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Electrical Engineering

 

444

Master Converters in Autonomous Power Systems

Authors:

Yuzong Liu, Shun Koo, Bing Zao

Abstract:

For autonomous power systems (ACE) a new class of converters of variable voltage in an adjustable constant (variable) is considered. The transformation uses the multilevel principle of transforming electric energy parameters with the use of multiple switching, which allows obtaining the output voltage as lower than the input, and more inputs.

Keywords: 

Transmitter, three-down inverter, autonomous system of electricity.

Digital Identifier: 10.2001/irtes.2018.1(1).a1

 

445

Mathematical Model of Anuket Opal Tanker Discussion System

Authors:

Antoine Vincent, Bruno Collier, Lawrence Bezin, William Schmedit

Abstract:

In the article the mathematical model of the system of control of the shaft stabilizer is constructed and the simulation is carried out. The analysis of the results has shown that the performance characteristics of the tanks to reduce the airborne treadmill meet the technical requirements. For simulation, a package of MATLAB applications was used, which allowed to implement the ship’s motion model on waves and build a hydraulic positioning servo system.

Keywords: 

Hitachi, tanker, mathematical model, pid-regulation.

Digital Identifier: 10.2001/irtes.2018.1(1).a2

 

446

Research of Supply of Depth Ziner in Multi-Layer Earth in Comparison with Vertical Multi-Electrode Ground

Authors:

Sunita John, Dana Simon

Abstract:

In this work, the resistivity of multilayer soil was investigated, and the determination of the ground plane was performed taking into account the actual geological structure of the soil. The calculation of protective vertical multicellular dielectric, and deep grounding, with different values of specific resistance of layers of soil is done. On the basis of the performed calculations a technical and economic comparison of two variants of the grounding system was conducted.

Keywords: 

Digital Identifier: 10.2001/irtes.2018.1(1).a3

 

Electronics Engineering

 

447

Optimization of Performance of Matrix-Vector Operations in Parallel Modeling of Dynamic Processes

Authors:

Alex Henni, Bonida Rooinasi

Abstract:

The problems of parallel organization of processes of simulation of dynamic problems of large dimension are described, which are described by systems of ordinary differential equations. The account of the sparseness of the matrixes of coefficients can significantly reduce the complexity of numerical implementation of dynamic models, since each step of integrating such problems, as usual, reduces to the execution of matrix or matrix-vector operations, the optimal implementation of which depends on the possibility of obtaining an effective solution with the use of parallel computers. Particular attention is paid to the methods of compact placement of matrix elements in memory, the execution of matrix operations, as well as the allocation of multiprocessor systems resources when working with sparse matrices.

Keywords: 

Cauchy problem, rarefied matrices, parallel method, packaging format, alternative format, acceleration.

Digital Identifier: 10.2001/irtes.2018.1(1).b1

 

448

Modification of the Microcomand Addressing System in the Control Devices After it Implementation in The Hybrid FPGA Basis

Authors:

Pellissier Marco

Abstract:

In the article the method of synthesis of composite microprocessor control device for its realization in the basis of hybrid FPGA is offered. The method is based on the use of pseudoequivalent operator linear circuits, which, as a source for the next microcommand, reduces the complexity of the scheme for the formation of corresponding functions. The article presents the mathematical substantiation of the expediency of using the synthesis method and a description of the main stages of the synthesis process of the control device, as well as an example of synthesis for a test graph diagram of the control algorithm.

Keywords: 

Composite microprocessor control device, hybrid FPGA, pseudoequivalent operator linear circuits, LUT-element, reduction of equipment costs.

Digital Identifier: 10.2001/irtes.2018.1(1).b2

 

449

Mathematical Model of the Integrators of Photometric Instruments

Authors:

Mariana Paula, Joao Gomes

Abstract:Abstract:

A mathematical model is developed for calculating the output brightness of photometric instruments with optically conjugate integrating spheres. Analytically, the exchange of radiation fluxes between primary and secondary spheres is described. The dependence of output brightness on the design parameters of photometric instruments is established and analyzed.

Keywords: 

Photometric instruments, integrating spheres.

Digital Identifier: 10.2001/irtes.2018.1(1).b3

 

Bioengineering

 

450

An Improved Optical System in Dentistry – Transition to a More High Level of Treatment

Authors:

Joseph Jacou

Abstract:

Despite the obvious advantages of using a microscope in dentistry, it is currently used only by high-tech dental centers, located mainly in large cities. One can assume that the reason is a significant cost of equipment. However, studying this issue has shown that the real reason is different – working with a microscope requires a doctor of serious skills and experience with magnifying equipment, and also requires specialist qualifications, and therefore, professional retraining, since the movements of hands when using this equipment are significantly different from manipulations with the usual treatment of teeth. This article outlines the main advantages and briefly considers the possibilities of using optical magnifying systems in dentistry (for example, a dental microscope) and offers an improved optical system in dentistry.

Keywords: 

Medicine, optical surgery systems, dental microscopy

Digital Identifier: 10.2001/irtes.2018.1(1).c1

 

451

Computer Model of Analysis of Statistical and Correlation Characteristics Spekl-Interferograph

Authors:

Camara Sbai, Michelle Jallow

Abstract:

To study the interaction of electromagnetic radiation with human red blood cells, the speckle-interferometry method was chosen. In the course of the experiment, two speculum interferograms from two human blood samples were taken. A computer model was developed for the analysis of statistical and correlation characteristics obtained during the experiment, speckle – interferogram. This computer algorithm allows you to handle speckle-interferograms and compare them with each other according to the obtained statistical and correlation characteristics.

Keywords: 

Human red blood cells, speckle – interferometry method, computer model.

Digital Identifier: 10.2001/irtes.2018.1(1).c2

 

 

Automation–Robotics-Mechatronics- Mechanical-Manufacturing Engineering

 

452

Development of Software and Machine Complex for Automation of Spraying of Plants

Authors:

Nielskie Antony, Valentino Saltos

Abstract:

The article is devoted to the development of software and hardware for the automation of the process of spraying plants cultivated in a closed ground, in order to reduce the fate of heavy human labor and the impact of chemical preparations on human health. The operator’s commands from the computer receive the Wi-fi module and transmit them to the ATmega 2560. The one, according to the adopted algorithm of actions, performs the tasks assigned to it. With its help, 6 motor controllers are controlled. Also during operation it takes readings from the distance sensor, which is responsible for the boom height with injectors, the level sensor of the sprayed liquid in the tank, the fuel level sensor. It controls the servo motor of the gas pump, the boom servomotor with injectors, and an electric stepping cock that redirects the sprayed liquid to the nozzles or back to the tank. This is done to stop spraying when it is needed. The robot is completely or partially frees a person from hard work, and also increases the quality and speed of spraying plants.

Keywords: 

System, remote control, wi-fi, gps.

Digital Identifier: 10.2001/irtes.2018.1(1).d1

 

453

Dynamic Model of Precising Conditioner with a Steam Container

Authors:

Rehan Divraj

Abstract:

Systems of artificial microclimate (AMC) reflect complex technological process that has a significant range of changes to the output data. Depending on the used equipment, industrial airconditioner (IA) as a control object (CO) is a complex and multidimensional. The number of management influences is limited, and some elements of the system remain unmanageable For these reasons, non-traditional automation solutions are used. The Automatic Control System (ACS) of the air conditioner should be considered as part of a single computer-integrated complex with technological interconnections between equipment air conditioner. There are mathematical models of the climate equipment. Taking into account the presence of dynamic models of climatic equipment in space states [3° –  6°], a complex model of precision air conditioner with steam humidifier in the space of states. For industrial complexes of artificial microclimate, we propose a  method of developing a complex dynamic mathematical model of industrial air conditioner in the state space is proposed. The complex model of industrial precision air conditioner with steam humidifier in the space of states is considered.

Keywords: 

Industrial air conditioner, mathematical model, space of stations, control system, steam container.

Digital Identifier: 10.2001/irtes.2018.1(1).d2

 

454

Modeling the Cutting Process of the Photoelectric Converter Circuit Bar

Authors:

Danil Tyson, Mary Adeline, Vicky Tyson

Abstract:

In the work mathematical modeling of the process of soldering of conducting tires to monocrystalline silicon photovoltaic converters was carried out. The paper proposes an approach for calculating the speed of the stove of a soldering system depending on its power to reduce the overheating of the system without solving the inverse heat problem. The soldering speeds of the soldering system and its initial delay depending on system power are determined.

Keywords: 

Photoelectric transmitter, picture, modeling.

Digital Identifier: 10.2001/irtes.2018.1(1).d3

 

455

Ways of Enhancing the Effectiveness of The Solar Energy Converter and Analysis of the Possibility of its Use in the Region of Oleshkovski Seeks

Authors:

Lentsenko Tikhinof, Anatoli Tsekovnei

Abstract:

The article substantiates ways to increase the efficiency of the solar converter, namely: the possible angles of inclination of the solar concentrator for each month of the year and its relative angle with the height of the Sun at the solstice days are determined, the effective solutions of the elements of the installation are developed, the amount of electricity calculated which can produce the proposed installations in the semi-Oleshkovsky sands.

Keywords: 

Solar energy, energy savings, solar concentrators.

Digital Identifier: 10.2001/irtes.2018.1(1).d4

 

456

Automation of Systems of Remote Accounting of Energy Resources

Authors:

Slavik Maksimov, Pavel Chakraborty

Abstract:

The paper presents the scheme of the automated information system for accounting of gas consumption and the subsequent transmission of data to the control center. The analysis of existing systems of automation of remote energy resources accounting in Europe as a whole is carried out. Using this analysis electric circuits were developed, computerized control system was designed and simulated.

Keywords: 

Automated system of management, controller, gas supply, distance data collection.

Digital Identifier: 10.2001/irtes.2018.1(1).d5

 

457

Modernization of the Temperature Surface for Sunflower Oil

Authors:

Vlad Lettman, Simon Krishna

Abstract:

The article examines the possibility of upgrading ten-fold filler for sunflower oil in order to increase productivity and improve the quality of manufactured products. A proposed modification of the ten-place filler was considered. The proposed equipment is controlled by modern controllers and greatly simplifies the spillage of liquids. The modification of the filler considered is easy to manage and, since its design has used quality components, it is more reliable in operation.

Keywords: 

Automated management system, olive objective, motor redactor.

Digital Identifier: 10.2001/irtes.2018.1(1).d6

 

458

Computerized Management System for the Process of Grain Connection on Forgermatic Production

Authors:

Sergey Sinitsyn, Amoda Horbunov

Abstract:

In the article the analysis of the technological process of flour-mill production is made, its main stages are distinguished. A computerized system for controlling the process of humidifying the grain at the grain receiving enterprises has been developed, which performs the following functions: automatic control of grain cleaning performance; measuring the moisture content of the grain in the stream; Stabilization of initial moisture content of grain; accounting for the flow of grain to the line, the yield of moist grain and water consumption.

Keywords: 

Conditioning, grain connection, computerized control system, sources production.

Digital Identifier: 10.2001/irtes.2018.1(1).d7

 

459

Analysis of the State of Safe Filling of Closed Volumes Under the Criterion of Estimation of the Valve of Charging Concentrated in a Unit of Volume 𝜌1/𝑉

Authors:

Alena Paraguez, Bruna Depiora

Abstract:

The article analyzes the state of safe filling of closed volumes on the criterion of estimating the value of charge. For this purpose, the study of the properties of the capacities of the formed spaces, with the imposition of a hydrodynamic charge distribution on the filled petroleum product, is used for this purpose. As a criterion for estimation, the method of applying the value of the specific charge (К/м3)  is used.

Keywords: 

Analysis of the state, safe filling of cleared objects, criteria for evaluation of the charges, hydrodynamic distribution of charge in oil, greater charge (К/м3).

Digital Identifier: 10.2001/irtes.2018.1(1).d8

 

460

Structure and Schemotechnical Solutions of Control Units by Acoustic Emission

Authors:

Kim Vasil, Asia Buris, Vania Arnaudov

Abstract:

The method of acoustic emission (AE), based on the registration of stress waves resulting from the formation, alteration and destruction of structures of various materials, is currently the most promising and effective means of creating systems for continuous monitoring of critical objects, allowing information on the dynamics of occurring processes in real time scale. Block diagrams and variants of the device for defect recognition in the system of technical diagnostics of acoustic emission methods are presented.

Keywords: 

Acoustic emission, controls, principles, schemes, implementation

Digital Identifier: 10.2001/irtes.2018.1(1).d9

 

461

Problems of Creation of Economic Device for Efficient Combustion of Solid Fuel

Authors:

Sarah Bertelli, Linda Petrovska

Abstract:

In this work the combustion and heat transfer processes are analyzed in detail, as well as in the high-performance solid fuel combustion devices considered, factors that have a significant effect on these processes are revealed. The project of improvement of traditional systems of furnace heating with the purpose of increase of efficiency is offered.

Keywords: 

Energy saving, problem of periodic heating, efficient treatment of wood.

Digital Identifier: 10.2001/irtes.2018.1(1).d10

 

462

Modeling of the Process of Growth of Sulfur Silk

Authors:

Maria Alkantra, Luana Paverova

Abstract:

The simulation was carried out, which allowed controlling the formation of porous silicon, depending on the level of n-Si doping, the density of the anode current, the temperature and the concentration of HF. As the methods determining the technique of porous silicon realization, the model includes drift and diffusion, the production and remixing of holes in a crystal, the formation of the spatial charge region (SCR) at the ends of the pores and near the boundary between the crystal and the electrolyte, and also the effect of dimensional quantization in nanoparticles The combination of conditions determines the dominance of a process.

Keywords: 

Suspending silver, computer modeling.

Digital Identifier: 10.2001/irtes.2018.1(1).d11

 

463

Computerized Monitoring System of Grain Masses Parameters in the Stream

Authors:

Yasia Fleiming, Elena Pomon

Abstract:

The article is devoted to the development of a computerized monitoring system (CMS) parameters of the grain mass in the flow. The system allows to automate the whole complex of used technological equipment, reduce energy costs and product losses during transportation and storage of grain, as well as increase the efficiency of grain parameters control without additional time expenses during transportation.

Keywords: 

Computerized system, monitoring, volume measurement, grain mass size parameters.

Digital Identifier: 10.2001/irtes.2018.1(1).d12

 

464

Methods of Analysis of Output Signals for Functional Diagnosis

Authors:

Katerina Borisova, Natasha Nevazna

Abstract:

Diagnosis of the technical condition of the object is a necessary and integral component of increasing reliability and analysis of the state of hardware solutions in industrial conditions. In the process of operation an important role is played by the systems of functional diagnostics, in which signals that arise as a result of the natural operation of hardware objects are often used. These signals represent cyclic processes, being a consequence of physical phenomena. This work is aimed at studying and modernizing the methods of functional diagnostics of output signals for the subsequent processing in systems of information and control systems in large-scale production with regard to devices working on the basis of sound vibrations.

Keywords: 

Data analysis, modeling, output signals.

Digital Identifier: 10.2001/irtes.2018.1(1).d13

 

465

Automation of the Process of Manufacturing of Raw Materials

Authors:

Ksenya Babina, Dovile Rosa

Abstract:

The article deals with the automation of the technological process of preparing the dough for the production of flour mill products. The sequence of cooking process is considered. The technological process of making dough with the indication of technological parameters for process optimization is thoroughly disassembled. The requirements for the dough and the factors influencing the quality of products are determined. The advantages of introducing modern automation in the baking industry are presented.

Keywords: 

Technology of manufacture, mixing bunkers, tissue mixing, automated management system, quality parameters.

Digital Identifier: 10.2001/irtes.2018.1(1).d14

 

466

Data Processing in Medicine by Singular Spectral Analysis Method

Authors:

Erina Venger, Anna Babina

Abstract:

To control the diagnostic process, the information management system must monitor the main parameters and process the information collected. Considering the process and processing of medical data, it should be noted the availability of large volumes of information. Based on these data, forecasts are built and management decisions are made. This article considers the possibility of using the method of singular spectral analysis in medicine

Keywords: 

Singular spectral analysis method, medicine, time range.

Digital Identifier: 10.2001/irtes.2018.1(1).d15

 

467

Problems of Measurement of Green Humidity in Flow

Authors:

Endija Beet, Iolia Vinikova

Abstract:

The moisture content of grain and other agricultural products is taken into account during delivery and admission to grain processing enterprises and grain storages, since the net weight of the product and, consequently, the actual cost depend on it. Increasing the moisture content of the products also leads to non-production costs during transportation. One of the most important characteristics of grain is moisture. Conditionally, the results of moisture measurement can be divided into two components: commercial and technological. This article reveals the main problems of measuring the moisture content of the grain in the stream. Description of the main methods for measuring the moisture content of bulk materials is presented. The analysis of the methods of measuring the humidity and found optimal. The existing tools for grain analysis in the flow are presented.

Keywords: 

Ghnologology, sensor, measurement, high-frequency (HF), high-frequency (UHF).

Digital Identifier: 10.2001/irtes.2018.1(1).d16

 

468

Evaluation of the Possibility of Restoration of the Heat Field Configuration by its Discrete Values

Authors:

Mari Mello, Laura Matrokhiva

Abstract:

In the paper, the analysis of the restoration of the thermal field configuration by discrete values is carried out using methods of bilinear interpolation and rescaling of Lanczos. An analysis of the mean square deviation and spectral characteristics shows that the minimum hardware does not allow the field to be adequately restored due to the impossibility of registering the high-frequency component. The advantages and disadvantages of alternative methods of representation of a thermal field on the basis of pyrometric sensors are considered.

Keywords: 

Heat field restoration, thermal images processing methods, interpolation, spectral characteristics

Digital Identifier: 10.2001/irtes.2018.1(1).d17

 

Telecommunications Engineering

 

469

Application of Neural Networks for Diagnostics Telecommunication Systems

Authors:

Adiana Taran, Liobov Samuel

Abstract:

Telecommunication systems are widely used in almost all branches of human activity. With long-term operations, telecommunications equipment can be damaged, which leads to undesirable information loss. The process of diagnosing the critical states of a telecommunication system is quite laborious and requires an analysis of many factors and parameters in order to accurately identify and eliminate the problem. To speed up this process, neural network technologies can be used. In this article, the main components of the neural network and its applications for the diagnosis of critical states of telecommunication systems are considered.

Keywords: 

Neural networks, neuron activation function, data transmission, telecommunication system.

Digital Identifier: 10.2001/irtes.2018.1(1).e1

 

470

CELP-Coding Technology in Information Voice Information Systems

Authors:

Daniela Pamilevna, Lilia Pomanikhina

Abstract:

The article deals with the transmission of information in the form of a voice. The relevance and perspective of the topic in modern network needs is indicated. The methods and their language coding parameters are considered. The principles of the creation of the method of encoding СЕLP are resulted. The linear auto regression model of the process of formation of speech signals is presented and it is indicated that the autoregressive model of the speech signal describes it with a rather high degree of accuracy and allows the use of advanced mathematical apparatus of linear prediction. The advantages of the CELP encoding method are announced.

Keywords: 

Technology, Network, Digital Information, Signal, Coder, Authorization Model, Change, Quality, Celp, Code Book, Linear Filter.

Digital Identifier: 10.2001/irtes.2018.1(1).e2

 

471

Artificial Bandwidth Extension for Speech Signals Using Phonetic Classification

Authors:

Abstract:

This article presents a new strategy for implementing artificial bandwidth extension (ABWE) systems for speech signals applied to telephony in packet networks. In the literature, several approaches are proposed; however, there is not yet an adequate procedure that can satisfactorily represent speech segments with concentrated energy at high frequencies. In order to improve the performance of these systems, a new strategy based on phonetic classification is discussed here. The results obtained are evaluated and the quality enhancement of the reconstructed speech signals confirms the effectiveness of the proposed strategy.

Keywords: 

Phonetic classification, speech coding, artificial bandwidth extension, voice enhancement.

Digital Identifier: 10.2001/irtes.2017.1(1).e3

 

Signal Processing

 

472

Evaluation and Comparison of Full Reference Metrics in the Characterization of Image Detection Thresholds

Authors:

Svetlana Petrovna, Ekaterina Mazloeva

Abstract:

This paper proposes a performance evaluation methodology as well as compares some visual quality metrics for perception threshold characterization in images degraded by Gaussian additive noise. Both non-perceptual (SNR and PSNR) and perceptual metrics (MSSIM, IFC, FV and C4) are evaluated. The subjective evaluation experiment that serves as a basis for the presented results is performed with approximately 120 observers, considering a test set with 60 images, divided into five groups. The data analysis seeks to estimate a detection threshold value for each of the metrics evaluated as well as the quality obtained from the corresponding estimate.

Keywords: 

Evaluation of image quality, comparison of different metrics, detection of differences between images, perception thresholds, perceptual metrics.

Digital Identifier: 10.2001/irtes.2018.1(1).f1

 

473

Greedy Genetic Algorithm for Selection of Text Corpora Used in Speech Processing Applications

Authors:

Horvath Novikov, Elizabeta Radizinskaia

Abstract:

In recognition, synthesis and speech conversion systems, a text corpus is required to obtain the speech bank taken as a reference in the development of such systems. The selection of this corpus is often performed automatically through the solution of an optimization problem to maximize a function that represents phonetic / prosodic coverage. The state-of-the-art technique for solving such a problem is called additional greedy. When compared to other approaches presented in the literature, additional greedy exhibits low computational complexity; however, it performs poorer results in the optimization process. In order to improve this performance, this paper proposes a procedure for selecting the corpus based on two steps. First, additional greedy algorithms are applied in the selection of a smaller corpus from a larger initial corpus. In the second step, a greedy genetic technique selects a new set of sentences using the resulting corpus of the first step. In this way, a better compromise relationship between complexity and performance is established in the optimization process. To our knowledge, the greedy genetic selection technique has not been used before for this purpose.

Keywords: 

Selection of corpus, greedy algorithms, greedy genetic, phonetic and prosodic coverage.

Digital Identifier: 10.2001/irtes.2018.1(1).f2

 

474

Syntagmatic Classification Focusing the Synthesis of Speech

Authors:

Aghastasia Baklanova, Tatiana Ket

Abstract:

The prosody target of concatenated speech synthesis systems is obtained by using modeling algorithms trained in an offline procedure. These algorithms are developed with reference to linguistic characteristics (for example, syllabic separation, tonicity and division into phonological and classification of phrases) of the sentences contained in a recorded speech bank. In this work, a procedure is presented for automatic classification and division of sentences into phonological phrases. The classification is based on rules that result in a hit percentage of 92.86%. Moreover, it can help in the process of predicting pauses, leading to an adequate establishment of concatenated speech synthesis and, consequently, to a better naturalness of synthetic speech.

Keywords: 

Classification in phrases, Phonological phrases and  concatenated speech synthesis.

Digital Identifier: 10.2001/irtes.2018.1(1).f3

 

475

Refinement of Phonetic Segmentation in Applications of Speech Synthesis

Authors:

Olesa Yacenkova, Valekema Lapina

Abstract:

Speech is generated from the juxtaposition of automatically selected segments of parts restricted in a earlier recorded and partitioned bank in concatenated synthesis. The synthetic speech obtained through this technique presents naturalness influenced by the effectiveness of the segmentation tools. The act of such tools is regularly favored by a mixed method causing from an HMM model through a refinement method of segmentation. This refinement has been successfully accomplished through the use of techniques based on neural networks. In this work, it is proposed a set of networks whose performance is superior to the other topologies of neural networks presented in the literature. In this case, the training of the networks is done by a distribution of the training set based on the borders of phonemes with similarities between them.

Keywords: 

Segmentation refinement, Concatenative synthesis, Artificial neural networks, HMM.

Digital Identifier: 10.2001/irtes.2018.1(1).f4

 

476

A New Non-Maximally Decimated UEPS for Blind Source Separation

Authors:

Salah Al-Din Badran, Abdel-Hamid Soliman, Ismail, Shahin, Alistair Duffy

Abstract:

The problem of blind source separation (BSS) refers to recovering original audio signals, called source signals, from the mixed signals, called convolutive mixtures or observation signals, in a reverberant environment. The mixture is a function of a sequence of original speech signals mixed in a reverberant room or ambient. The objective is to separate mixed signals to obtain the original signals without degradation and without prior information of the features of the sources, such as the locations, the spectral nature or the mixing method. The strategy used to achieve this objective is to use multiband schemes. Multiband schemes work at a lower sampling rate, have less computational cost and a quicker convergence than the full-band approach. For more challenging scenarios, an unequal-passbands scheme with oversampled decimation is proposed for blind source separation application; the greater number of bands, the more efficient the separation. The results are compared to the currently best performing method and three standard methods and show a significant improvement in the computational saving and convergence speed.

Keywords: 

Convolutive, mixture, speakers, separation, NMD_UEPS

Digital Identifier: 10.2001/irtes.2018.1(1).f5

 

477

Automatic Selection of Text Corpus for Speech Synthesis Systems

Authors:

Schati Davidov, Oksapa Baishurina

Abstract:

This paper presents a new developed method that selects a corpus of a concatenated synthesis of a recorded speech. The purpose of such selection is to attribute greater phonetic and prosodic variability to synthetic speech. In this procedure, four steps are measured: prosodic annotation, grapheme-phoneme conversion, representation in characteristic vectors and selection itself.

Keywords: 

Recording script, phonetic and prosodic variability, genetic algorithms.

Digital Identifier: 10.2001/irtes.2018.1(1).f6

 

Networking

 

478

Use of Modern Network Technologies in Sportly Tactical Games

Authors:

Olia Boichenko, Olga Petrova

Abstract:

Cellular sensor networks are one of the most promising areas for the development of modern wireless telecommunication technologies. The prospects of using sensor networks can not only replace the cable infrastructure with wireless but also get new functionality due to the miniature nodes, low power consumption, built-in radio interface, sufficient computing power, and relatively low cost. They have already found widespread use in automation systems of information gathering, monitoring and control of the characteristics of various technical and natural objects. The main feature of the use of porous structure is the creation of data transfer systems with a dynamically changing structure, to the basic access points is the ability to connect client devices with built-in logic (Smart Sensors), which can be personal computers, PDAs, mobile phones, etc. ., which become nodes of the network. Devices connected to the network can participate in data transfer, increasing the reliability and performance of the system. The emergence of new standards for wireless telecommunications and the emergence of porous data structure have greatly expanded the scope of their use. This work proposes the use of sensor networks in sports tactical games such as lasterag, paintball, strikeball, hardball and other similar type.

Keywords: 

Sensor network, IEEE 802.11 standard, router, coordinator.

Digital Identifier: 10.2001/irtes.2018.1(1).g1

 

479

Analysis of Types of Language Signaling Systems

Authors:

Baiba Gapda, Anastasiai Bogdanova

Abstract:

Communication security in the transmission of speech messages is ensured by changes in the characteristics of the language in such a way that it becomes indiscriminately and unrecognizable for the intruders who eavesdrop or intercept a closed speech message. The choice of methods for closing speech signals depends on the type of specific use and technical characteristics of the transmission channel. This article analyzes the methods of closing speech messages and examines the types of language closure systems, and their differences. The quality and degrees of secrecy of language closure schemes are considered. Selected type of closing speech signals for further development of the device.

Keywords: 

Closing systems, secretion, security of communication.

Digital Identifier: 10.2001/irtes.2018.1(1).g2

 

480

Improvement of the Troubleshooting in a Computer Network Based on Matrix of Accuracy

Authors:

Krista Huang, Jessica Berzina

Abstract:

Nowadays, local area networks (LANs) are widely used and probably will be used later. But the larger and more complex the network, the more problems and malfunctions in it can arise. Therefore, it is necessary to increase the fault tolerance and reliability of local computer networks, especially in the structures of enterprises, where LAN is a key tool in the work. Network performance is provided by eliminating bottlenecks in the network nodes and collision domains, which reduce the speed of operation and can lead to the interruption of the signal from the network node. In these cases, it may take a long time to restore the LAN operation, which can lead to idle time and financial losses. Also important is the security of the network, which can be improved by installing network filters, and setting the appropriate security policy for each network node. This article deals with the method of correction of a single failure in a local computing network. The matrix of reach is constructed through the adjacency matrix.

Keywords: 

Network failures, diagnostic model, efficiency matrix, matrix of discrepancy.

Digital Identifier: 10.2001/irtes.2018.1(1).g2

 

Information Technology

 

481

Features of the New Program Paradigm – Matrix Programming

Authors:

Alisa Samoylova, Ekaterina Doluda

Abstract:

The article presents the latest software paradigm – probabilistic programming. This paradigm allows us to use all the more sophisticated probabilistic models to provide ever more advanced tools for the development and creation of artificial intelligence. Since probabilistic programming should take its place among other software paradigms and have its own specific features, it was the task of identifying them, as described in this article.

Keywords: 

Material programming, paradigm of programming, matrix modeling.

Digital Identifier: 10.2001/irtes.2018.1(1).h1

 

482

Improved Methods and Means of Technical Diagnostics of Systems of Management

Authors:

Marija Kriva, Anastasia Monberga

Abstract:

At today’s level of complexity of electronic and computer technology knowledge of the basics of technical diagnostics becomes mandatory for specialists in the field of development and operation of such technology. The application of methods and means of technical diagnostics is an effective way to ensure high reliability of products, reduces the time for their manufacture and repair. The number and complexity of electronic products manufactured by the industry is growing so rapidly that it is difficult to imagine a clever decision to train specialists for debugging and technical diagnostics that would cope with their tasks, with only manual and intuitive methods for detecting and troubleshooting. The object of the control system may consist of other objects that may have a permanent structure of interconnections. The article is devoted to the analysis of methods and means of technical diagnostics of technical objects. The approaches to the construction of mathematical models of test diagnostics of control systems are determined.

Keywords: 

Test diagnostic, mathematical model, failure.

Digital Identifier: 10.2001/irtes.2018.1(1).h2

 

483

Size of the Adjustment System for Decision Making Business in Retail Trade

Authors:

Jessy Bondarenko, Lana Chen

Abstract:

In this paper, the relevance of decision support decision systems is considered, and the requirements for the DSS, which will be used by the enterprise engaged in retail trade, are described. The goal was to develop a system that would perform the following functions: calculation of the balance of the goods at the end of the working day; sorting; calculation of total sales for every 2 weeks; allocation of sales, which sales exceeds the average, or is less than average; processing sales information; processing information on the purchase of goods; processing of information about the remnants; forecast sales for future periods. To implement the SPPR, the Microsoft Office Excel 2010 and Visual Basic 2010 environments were used.

Keywords: 

Dss, decision-making, intelligent system, excel, retail trade.

Digital Identifier: 10.2001/irtes.2018.1(1).h3

 

484

Design of Information System for Enterprises, Localized Library Activities

Authors:

Hatalia Kordas, Alina Vasechkina

Abstract:

The article describes the necessity of automation of work of the enterprises of the library sphere. An information system was designed and developed that allows automating general operations to optimize the work of library institutions. To do this, an object-oriented development environment was used in a high-level language with the connection of the database from MS Access as a data warehouse. The created software supports user accounts.

Keywords: 

IC, Arm, Access, Delphi.

Digital Identifier: 10.2001/irtes.2018.1(1).h4

 

485

Analysis of Protection Methods from DDoS Attack

Authors:

Kate Gross, Angelina Lazdina

Abstract:

The paper considers the main types of DDoS attacks on computer networks, provides recommendations for protection against these types of attacks.

Keywords: 

Host, server, attack, protection, networking equipment.

Digital Identifier: 10.2001/irtes.2018.1(1).h5

 

486

Solution of the Problem of Factorization of the Correlation Matrix of the Multiplayer Dynamic System with Advanced Information Technologies

Authors:

Olenka Mishtik, Anastaciya Onishik

Abstract:

The factorization of a covariance function or its analog in the frequency domain – spectral factorization – is a much more difficult task than the synthesis of a covariance function or spectrum. When considering the factorization problem, two questions arise. The first is connected with the motivation of why it is necessary to study this task in general, and the second one – with the choice of the most effective procedure for factorization. The necessity of studying factorization algorithms follows from the fact that in many tasks there is no information on the process generation, and the known measured characteristics of the output process: covariance function or spectrum. Regardless of any consideration of the discovery or evaluation, it is desirable to find a model for describing the dynamics of process generation, since it can give a deeper understanding of the physics underlying the task. In the context of detection and evaluation, many of the synthesized receivers contain devices for evaluating process parameters. In many tasks, the implementation of the relevant evaluation algorithms requires knowledge of the generation model. This article is devoted to the development of the software application Trinity-factor for determining the noise signals by the factorization method of the correlation matrix of the multidimensional dynamic system.

Keywords: 

Factorization, covariation function, white noise, matrix of modulation, python.

Digital Identifier: 10.2001/irtes.2018.1(1).h6

 

487

A New Design and Optimization of Mysql Data Bases

Authors:

Veronika Stromenko, Ebgeniya Korolio, Natalia Kristof

Abstract:

The article was designed database (DB) for the existing project “Green School”. The task was to collect, store and process information from SWEGON GOLD using web-technologies. The collection of information was performed using the PHP library c URL. To store information, the MYSQL database was used. To reduce the query time, caching and optimization of database queries were performed. On the basis of the obtained data, a conclusion was made on the possibility of optimizing and accelerating work with the database of the web-application.

Keywords: 

Data base, mysql, cosh, optimization of requests.

Digital Identifier: 10.2001/irtes.2018.1(1).h7

 

488

Enhancement of Energy Efficiency of the System of Electric Driver of Safe Literal Apparatus

Authors:

Gala Parshikov,

Abstract:Abstract:

According to the results of the analysis of the state of the level of development of unmanned aerial vehicles with an electric traction unit, the concept of increasing energy efficiency of the electric drive of the traction unit is proposed. It is proposed to use pulsed quasi-resonance transducers with the minimum dynamic switching power loss as the main voltage converter of unmanned aerial vehicles.

 

Keywords: 

Electric drive; unmanned aerial vehicle; quasi-resonant converter

Digital Identifier: 10.2001/irtes.2009.1(1).h8

 

 

 

Electrical Engineering

 

403

Development of Forecast Scenarios for Electricity Consumption by Using the Method of Grouping of Arguments

Authors:

Vivek  Vijaya, Aaditya  Malik, Neeraj  Narayan, Kumar  Mittal, Abhinav  Nita

Abstract:Abstract:

The problematic issues of electricity consumption are considered. The dynamics of electricity consumption is analyzed and methodical recommendations for efficient use of electric power are proposed. The basis of the formation of the energy system is the construction of forecast scenarios for various types of energy resources and various criteria for the capable use of fuel. The problem of capable use of energy resources is very important for the sustainable economic development of the energy industry, on the background of preserving the dependence of the national economy on imports of energy resources, as well as the growth of prices for these resources. The solution of this problem is connected not only with the provision of energy security of the country, but also with the increase of the level of development of the regions of the country and ensuring the quality of life of its population.

 

Keywords: 

Energy balance; energy saving; energy efficiency; energy statistics

Digital Identifier: 10.2001/irtes.2017.1(1).a1

 

404

Algorithm of Searching Short-Term Memory in Data of Acoustic Emission of Coal-Based Plasts

Authors:

Kristóf Pásztor, Krisztián Székely, Patrik Halász, Benjamin Deák

Abstract:Abstract:

The issue of ensuring the safety of conducting activities for coal mining is being investigated. The reason for modernization of existing or development of new technical means for forecasting the safety of mining operations is justified. The reason for the search for short-term memory in data on the activity of acoustic emission impulses (EI) of coal seams is substantiated. An algorithm for searching for short-term memory in AE pulses is proposed. A criterion for the optimal operation of the algorithm for the problem being solved is established. Results of algorithm work are received and analyzed.

Keywords: 

EI, safety, mine, short-term memory

Digital Identifier: 10.2001/irtes.2017.1(1).a2

 

405

Algorithm of Dynamic Regulation of Consumption Power by Lte Heterogene Network Microwaves

Authors:

Irene Baglioni, Roberta Visconti, Emanuele Zoppetto

Abstract:Abstract:

The paper analyzes the issue of increasing energy efficiency of mobile communication base stations based on LTE technology, showing that one of the options is to use dynamic energy saving. The simulation model of heterogeneous LTE network, which includes macrocells, microwells and Wi-Fi zones, is developed. The algorithm of dynamic regulation of the power consumption of a site is developed on the basis of information about the location of active subscribers. The simulation of operating modes of a heterogeneous network is carried out.

 

Keywords: 

Heterogeneous network, LTE, Wi-Fi, location of active subscribers, power consumption of the base station, macro cell, microcell

Digital Identifier: 10.2001/irtes.2017.1(1).a3

 

Electronics Engineering

 

406

Generation of Random Removals for Different Types of Source of Light

Authors:

Takumi Ishii, Yuma Saito , Daiki Sakamoto

Abstract:Abstract:

One of the main characteristics of a light instrument is the curve of light intensity. There are many methods for calculating the light intensity curve, and one of the most modern ones used in most automated calculation programs is the Monte Carlo method. The Monte Carlo statistical method is based on the direct mathematical modeling of the research object, which consists in simulating the propagation of rays from the light source, reflection from the reflecting surface and fixing on the calculated plane. The paper considers three main types of light sources: bullet, disk, and cylinder. Formulas for a random beam were derived for a ball source and a disk type. For a cylindrical source, a random beam formula already exists. Also, the influence of the form of the light source on the model of the random beam coming from the source was investigated. The results obtained in the future can be used to generate a random beam, to simulate reflection from the reflecting surface and to the light intensity of the light instrument.

Keywords: 

Random ray, Monte Carlo method, light source, radius vector, phase space, unit vector, light flux

Digital Identifier: 10.2001/irtes.2017.1(1).b1

 

407

New Method and Device for Measurement of Local Thicknesses of Films from the Frame of the Film Centrifugal Sprayer

Authors:

Naoya Endo, Kazuya Aoki, Yuuki Fujii

Abstract:Abstract:

A very wide range of applications: in the food, chemical, pharmaceutical and other industries for heat and mass transfer between liquid droplets and gas phase in spray drying, absorption, interphase, liquid cooling, gas conditioning and other similar processes. Such a wide range of use of centrifugal film nozzles indicates the high efficiency of this device. The high efficiency of film nozzle operation strongly depends on the parameters of the film flowing from the edges of the nebulizer, in particular the speed of film movement and the distribution of its thickness on the edge of the film-forming device. However, the study of the process of spreading the liquid film when it moves along the rotating wall of the film-forming agent, the process of decay of the film flowing from the edges of the film-forming agent, as well as the measurement of its thickness, is still not sufficiently studied. We have developed a method and device for measuring the local thicknesses of films flowing from the edges of the film-forming device of a film centrifugal atomizer. The proposed new method and device for measuring local film thicknesses of a centrifugal atomizer flowing from the film former is presented in the paper, which allows measuring the film thickness distribution from the film former.

Keywords: 

Atomizer, film former, film, local thickness, device

Digital Identifier: 10.2001/irtes.2017.1(1).b2

 

408

Mathematical Model of a Multi-Frequency Picorecondous Vibrational System with External Capacitive Mems Control

Authors:

Sim Chong-sik  Ma, Heo Man, Yang Keon Mangjeol

Abstract:Abstract:

The controllability of generated oscillations is one of the most important characteristics of piezo-resonance oscillation systems, which are increasingly used both in telecommunication systems, where they are traditionally used to form high-stability signals and their processing. In this case, there are two control tasks: the first is to ensure the frequency invariance of the generation relative to the effect of the destabilizing factors (minimization of controllability), which is characteristic of the generators of reference signals and quartz filters; the second is to provide the specified control characteristic (quartz FM modulators). A special significance of the controllability property is acquired when multi-frequency excitation of a quartz resonator, where, in the overwhelming majority of cases, it is necessary to simultaneously solve two problems: to provide invariance with respect to one frequency and to form the necessary control characteristic in relation to another. The future perspective is the application of controlled piezo-resonance oscillatory systems with external capacitive micro-electromechanical control (MEMS) for solving control problems in multi-frequency generators. An adequate mathematical model of a controlled piezoresonance oscillatory system with external capacitive micro-electromechanical control is developed. Recommendations are formulated to optimize the characteristics of the generator control.

Keywords: 

Mathematical model, piezoresonance oscillatory system, capacitive MEMS control

Digital Identifier: 10.2001/irtes.2017.1(1).b3

 

Bioengineering

 

409

Application of Expert Assessments to Provide Efficiency of the Use of Biomedical Apparatus

Authors:

Lars Kleij, Benjamin Linden, Teun Sittart

Abstract:

In the article, as a biomedical device, an echocardiograph is selected; the subject of the study is ultrasonic sensors used in conducting echocardiography. The stages of the life cycle of the ultrasonic sensor are shown. The use of expert estimates for predicting the influence of technical parameters on the efficiency of echocardiogram operation is proposed.

Keywords: 

Echocardiography, ultrasonic sensor, product quality, efficiency of operation, expert evaluation

Digital Identifier: 10.2001/irtes.2017.1(1).c1

 

410

Analysis of Development of Diagnostic Measures on the Measurement of Corridinate of Color of Normal and Pathological Biotecanes

Authors:

Kim Ajaharul, nur Hariz, Chloe Khaliff

Abstract:Abstract:

The work analyzes the errors of the tool for measuring the coordinates of the color of human skin biotin for the applied tasks of forensic medical diagnostics at the place of their occurrence. The equation of transformation of the informative signal in the measuring channel of the diagnostic tool has been determined, which made it possible to evaluate the systematic instrumental component of the measurement error and increase the reliability of the diagnosis. The methodical errors in measuring the medical-biological parameters of damage by means of determining the nearest colors from the scale of color samples for each image element are analyzed.

Keywords: 

Digital colorimetry, biotechnology, forensic medical examination.

Digital Identifier: 10.2001/irtes.2017.1(1).c2

 

Mechatronics and Automation Engineering

 

411

Providing Minimum Cost of Mercury Milled for Account of Optimization of Cutting Modes

Authors:

Olga Yelenyuk, Igor Gogol, Nazar Karaszkewycz

Abstract:

With the use of the minimum cost criterion, optimal modes of roughing and finishing with end tungsten carbide mills have been determined. Analytical dependencies of the optimal feed and cutting rates on the parameters of the milling process are determined with due account of temperature limitations. The recommendations for choosing optimal cutting conditions for any processing conditions are developed. A quantitative assessment of the possibilities of reducing the cost of processing with end mills due to the removal of temperature limitations is given.

Keywords: 

Milling, optimization, cost, speed, feed, temperature.

Digital Identifier: 10.2001/irtes.2017.1(1).d1

 

412

Improving the Length of the Way of Cutting of Burning Executive Bodies of Potatoing Machines for Carbohydrate and Communication Tunnels

Authors:

Selin Malas, Yasin Şaban, Murat Şelte

Abstract:

The work is devoted to improve the integral-geometric index of the trajectories of the movement of the instrument of the drilling executive bodies of the breeders – the length of the cutting path, which is considered as one of the criteria for optimizing the breeding process. The obtained dependence, which connects the length of the path through the tool, which with the constructive and kinematic parameters of the drilling executive body in its general case. The degree and nature of the influence of each of the constructive and kinematic parameters on the function of the length of the instrument path in the generalized diagram of the drilling executive body is established.

Keywords: 

Breeding vehicle, drilling executive body, working tool, trajectory, length of cutting path, optimization criterion.

Digital Identifier: 10.2001/irtes.2017.1(1).d2

 

413

Solving the Problem of Calculating the Cold-Saddle Instrument as a Thick-Style Cylinder for Dynamic Loading

Authors:

Lovisa Axelson, Anna Granholm, Alexander Forsman

Abstract:

A fundamentally new formulation of the Lame problem for the calculation of axisymmetric thick-walled shells is considered, taking into account the dynamic nature of the application of the load. The task in this formulation allows us to analyze the influence of dynamic processes on the strength characteristics of the tool, and also take them into account in the engineering methods of calculating and designing the tool. This approach reflects a more realistic picture of the stress-strain state arising in the cold-setting tool in the conditions of automated production of hardware products. The practical value of the study is that this equation is a fundamental equation describing the dynamic state of a thick-walled shell loaded with an axisymmetric load. Using this equation, one can find the spectrum of natural frequencies and proceed to the study of both free and forced oscillations of a cylindrical shell.

Keywords: 

Cold-setting tool, thick-walled axisymmetric shell, dynamic processes, tool resistance, stress-strain state.

 Digital Identifier: 10.2001/irtes.2017.1(1).d3

 

414

Automatic Management by Hydraulic Pumps Welding Liquided Mixtures

Authors:

Mirna Smajlović, Nada Sretenović, Neda Lučić

Abstract:

The analysis of features of drainage of liquidated mines with submersible pumps is carried out. The necessity of the work of the drainage plant in the state of stabilization of the level in the drainage basin is substantiated. The model of the drainage system with submersible pumps, which works in the mode of stabilization of the level in the drainage system, is proposed – the work “on the tide”. The performed analysis of the simulation results showed the impossibility of using P-regulators and regulators containing an integrative component. It is shown that the necessary control quality can be achieved by using the internal pump supply stabilization circuit and using the PD regulator in the main control circuit.

Keywords: 

Drainage, submersible pump, mathematical model, stabilization of productivity, drainage, PD regulator, correction device, level stabilization, SAU.

Digital Identifier: 10.2001/irtes.2017.1(1).d4

 

415

Preliminary Preparation of Dispersive Phase of Domestic Wastes of Existing Drawings to Utilization

Authors:

Carmen Dragomir, Marie Badea, Brigitta Cojocaru

Abstract:

The article deals with the problem of waste disposal of existing landfills, which entered the stage of disintegration. To improve the efficiency and ecological safety of the utilization of the dispersed phase of waste by various methods, it is suggested to subject them to preliminary preparation. The aim of the research was to substantiate, based on the scientific and experimental results obtained, the choice of means for preparing a disperse phase of landfills for further processing. An analysis was made of the existing methods of waste disposal in accordance with the features of the dispersed phase of solid waste. As applied to them, several methods of preliminary preparation of raw materials are considered, an important stage of which is granulation. Theoretical and experimental studies of such pelletizing methods as pelletizing, fluidization and pressing of the products of TBT decay with the purpose of determining the process parameters significantly affecting the efficiency of the granule formation process and the quality of the resulting granules were carried out. Based on the results of the research, the main regime parameters of the waste granulation technology by various methods were substantiated and recommendations for choosing the method of preliminary preparation for their effective utilization were given.

Keywords: 

Solid household waste, dispersed phase, preliminary preparation, granulation, pelletizing, pressing.

Digital Identifier: 10.2001/irtes.2017.1(1).d5

 

416

Modification of the Technical Condition of Units for Thermal Processing of Carbon Materials

Authors:

Agata Dlugosz, Joanna Lesiak, Agnieszka Frankiewicz

Abstract:

The article considers the change in the technical state of aggregates for the thermal processing of carbonaceous materials in the process of operation. The influence of critical defects on the life of thermal aggregates is analyzed. The appearance and development of one of the critical defects – the narrowing of the heating verticals and its influence on the furnace resource – is considered in detail.

Keywords: 

Technical condition, resource, critical defects, narrowing of heating verticals.

Digital Identifier: 10.2001/irtes.2017.1(1).d6

 

417

Investigation of the Influence of the Technical Condition of Metal Constructions of Coke Machines, Technological Equipment and Facilities on the Emergency at the Cascochemical Enterprises

Authors:

Khurram Javadi, Jehanzai. Ebrahimi, Bahamin Kazmi

Abstract:

The necessity and formulated conceptual principles are substantiated a new approach to the issue of reducing the accident rate of the main metal structures of coke ovens, technological equipment and facilities at the coke-chemical plant. The approach involves a systematic analysis of the factors affecting accidents and the risks associated with accidents taking into account the energy-chemical potential of the hazards of the objects in question. The specifics of the technical condition of metal structures of coke machines, technological equipment and structures and the weight of this factor of the impact on accidents at coke plants are analyzed. The organizational and technical methods and means aimed at reducing the accident rate and improving the situation have been determined.

Keywords: 

Coke oven machines, equipment and facilities of the coke plant, technical condition, metal structures, accidents.

Digital Identifier: 10.2001/irtes.2017.1(1).d7

 

418

Estimating the Residual Resource of the Gas Line on the Output of Primary Gas Refrigerators

Authors:

Marte Sørensen, Vilde Fredriksen, william Bakken

Abstract:

Estimating the technical condition of manufacturing equipment and defining its residual resource is an important task for companies in the chemical industry. The optional decommissioning of the equipment which has recovered the resource makes it possible to prevent situations of damage, which can lead to the stoppage of the manufacturing processes, the destruction of the equipment and the material damage related to it, as well as such serious consequences as the appearance of fires, explosions, pollution of the environment and the death of the life and the health of the people. The method of the account of the residual resource of gas pipes, which are under rarefaction, is developed. Account is taken of the residual resource of the gas line on the output of the primary gas refrigerators at the base of the inspection materials of its technical condition.

Keywords: 

Gas pipeline, the primary gas refrigerator, tehnіchny measurement of the thickness of the camp resource.

Digital Identifier: 10.2001/irtes.2017.1(1).d8

 

419

Solution to the Hydrogen Effects in the Palladium-Hydrogen System

Authors:

Hang Mae, Yu Chae-hyeong  Maeng, Yun Chun-sang Myeong

Abstract:

The palladium-hydrogen system is a classical metal-hydrogen system both from the point of view of the problems of condensed state physics and in a broader scope of theoretical and practical problems. Any heterogeneity in the distribution of hydrogen, any gradients in the concentration of hydrogen causes the appearance of the corresponding deformations and stresses in the solid. These stresses, by analogy with thermal stresses, are called hydrogen concentration stresses. By analogy with the phenomenon of thermoelasticity, the phenomenon of occurrence of hydrogen concentration stresses in the Me-H system is called the phenomenon of hydroelasticity. In this paper two more hydroelastic effects will be discussed. Namely, the effect of stationary coherent reversible micro-puffing and the effect of moving soliton-like coherent micro-puffing.

Keywords: 

Palladium-hydrogen system, heterogeneities of hydrogen, concentration stresses, micro-vents.

Digital Identifier: 10.2001/irtes.2017.1(1).d9

 

420

Formatting of Thoritogonal Surface Systems Based on the Family Sphere with the Direct Centers

Authors:

Erika Nishimura, Miki Fukuda, Nana Ota

Abstract:

Despite the significant number of special orthogonal coordination provided in reference books and encyclopedias, the development of schemes for their construction and receipt under these schemes of new coordination, poses a pressing problem in that the choice of coordination for an object, process or task greatly simplifies research both in methodological and in the computational aspects. We propose the construction of axisymmetric triorthogonal systems, which include the Lame family in the form of spheres with centers on a straight line.

Keywords: 

Three-orthogonal system, coordinate surfaces, orthogonal trajectories, determinant of a three-orthogonal system, axisymmetric system.

Digital Identifier: 10.2001/irtes.2017.1(1).d10

 

421

Perspective Computer Technologies in Machine-Building (Cad / Cam / Cae-Systems)

Authors:

Giovanni Speri, Roberto Visintini, Filippo Garobbio

Abstract:

This article is devoted to the use of computer technology in engineering. The features of development of the CAD market are analyzed, the problem of acute shortage of specialists in this field is revealed. The analysis of CAD structure, elements of their organization and the features of the functioning of these systems that follow from them are analyzed. Two ways of classifying CAD are described: in terms of capabilities and in cost. To illustrate the above information, the author examined in detail several software packages used at various levels of the design process. The conducted researches allowed the author to develop a plan for the organization of the educational process in technical universities, the purpose of which is to arouse interest in CAD in students and to instill design skills in a computer environment.

Keywords: 

CAD, CAM, CAE-system.

Digital Identifier: 10.2001/irtes.2017.1(1).d11

 

422

Application of Ff-, Fb-, Mfc-Agc Regulators in the Concept of Control of Power Rolled Cells Controls

Authors:

Adél Fehér, Blanka Csikós, Richard Révész, Szabolcs Markó, Botond Csonka

Abstract:

The analysis of the expediency of the use of FF-AGC, FB-AGC, MFC-AGC regulators in cold roll forming process control systems is performed by controlling the main drives of the rolling mill stands on power. The concept of combined control of leaf thickness by perturbation with the help of the FF-AGC regulator and intercellular tension on the deflection with the help of the FB-AGC regulator is considered. The MFC-AGC regulator is used as a top-level controller, since it most fully covers the dynamics of the entire rolling mill.

Keywords: 

Rolling mill, hydraulic pressure device, mathematical model, pressure, control law, transfer function.

Digital Identifier: 10.2001/irtes.2017.1(1).d12

 

423

A Parametric Invariant System for Crystalization Processes

Authors:

Pranav  Roy, Rohan  Chaudhary, Shivani  Charan, Soham  Kishore

Abstract:

 

The solution of the problem of invariance implies the definition of such a structure and parameters of the control system, in which the quality of the functioning of the system does not depend on perturbations. The necessary and sufficient conditions for invariance in the output for linear stationary dynamical systems to arbitrary external perturbations are obtained. The processes of growing large-sized scintillation single crystals belong to the class of multidimensional multiply connected control objects whose parameters under industrial production conditions are subject to change. Therefore, for crystallization processes, a control system is needed that ensures the preservation of its main characteristics when the parameters of the control object change over a fairly wide range. A synthesis of a system with parametric invariance of the output for controlling the growth process of a single crystal has been carried out. It is shown that the synthesized control system is able to suppress perturbations characteristic of growth systems.

Keywords: 

Invariant systems, growth systems, synthesis of regulators.

Digital Identifier: 10.2001/irtes.2017.1(1).d13

 

424

Development of the Modeling Theory of Transition Process in a Complex Homesatatic System

Authors:

Aristokles Mandrapilias, Electra Levidis, Drusilla Martinos

Abstract:

The article is devoted to the development of the theory of mathematical modeling of real complex systems with insufficient structuring, possessing a homeostatic property with a local aftereffect on the example of the physiological system of regulation of carbohydrate metabolism most studied at the conceptual level. A new approach is proposed, which is characterized by the fact that the structural identification of a complicated homeostatic system is carried out in a functional aspect. New mathematical models were obtained; methods and tools of mathematical computer modeling, as well as computational methods were improved.

Keywords: 

Mathematical models, homeostasis, medical diagnostics, differential equations with lagging argument.

Digital Identifier: 10.2001/irtes.2017.1(1).d14

 

425

Integral Newton Laybytska and Second Integral Theory About The Medium

Authors:

Dennis  Peters, Dieter Lange, Hermann Scholz, Daniel  Fuchs

Abstract:

The definition of an integral in a narrower sense is considered in the article than the Riemann integral. We can assume a new definition, in a sense, a special case of the Riemann integral. In the integral Riemann sum, the function is computed on the left (or right) points partition of the segment of integration. The basis of the Newton-Leibniz integral lies in the definition of the primitive, differential function, and a special way of selecting points on the partial segments of the partition. The advantage of this approach is the Newton-Leibniz formula and the second integral theorem on the mean, which follows from our theory. The proposed scheme deepens the understanding of the nature of the integral.

Keywords: 

Methodology, integral, integration, differential, Newton-Leibniz formula, partition.

Digital Identifier: 10.2001/irtes.2017.1(1).d15

 

426

Synthesis of Sau Process of Biochemical Water Cleaning

Authors:

Claire Viaud, Inès Yamaguchi, Elodie Verville

Abstract:

The synthesis of SAUs was carried out by the process of biochemical water treatment. As the process of biochemical water treatment involves several complex processes, the synthesis of SAUs was carried out for the three main contours. The control values were determined: the supply of active sludge and air, and also the perturbing factors were determined: the amount of waste water entering the aerotank Q, the volume of waste water in the aerator V, the concentration of pollutants in the flow of Si water. The synthesis of the control system of the compressor and pump units was completed. The controllers are selected and their settings are defined. The performed simulation of dynamic processes in SAU confirmed the effectiveness of the proposed control laws.

Keywords: 

Biochemical wastewater treatment, SAU synthesis, automatic control system, PID controller, Rescqui controller, Smith’s predecessor, mathematical modeling.

Digital Identifier: 10.2001/irtes.2017.1(1).d16

 

Telecommunications Engineering

 

427

Calculation of Characteristics of the Self-Simulated Traffic, Approximated by Webbull Distribution

Authors:

Ryan Hill, Sam Wilson, Matthew Scott

Abstract:Abstract:

The methods of increasing the accuracy of calculating the quality of service characteristics in a network with self-similar traffic are investigated due to a more accurate determination of the Hurst coefficient depending on the parameter of the Weibull distribution form. Since self-similar traffic (the time interval between applications) is best described by the Weibull distribution, it is for him that a new formula for calculating the coefficient of self-similarity of traffic is obtained. In this case, the calculation of the quality of service characteristics can be performed on the basis of the Norros formula, which is valid for the model fBM / D / 1 / .

Keywords: 

Self-similar traffic, methods of calculation and design, Telecommunication systems and networks

Digital Identifier: 10.2001/irtes.2017.1(1).e1

 

428

Bandwidth Artificial Extension for Speeches in Telephony Using Phonetic Classification

Authors:

Imanuel Christiansen, Jaspar Petersen, Leonardus Johansen, Bengt Jakobsen

Abstract:

This work presents a new strategy to implement artificial bandwidth extension (ABWE) systems for speech signals applied to the public switched telephone network (PSTN). Specifically, here is proposed a strategy based on phonetic classification aiming to satisfactorily represent segments of speech with energy concentrated at high frequencies, surpassing results presented in the literature. To this end, attribute selection techniques applied to limited band speech signals are investigated, improving the classification in broad group phonetic (BGP) with emphasis on the discrimination of phonemes belonging to the fricative phonetic group. Additionally, this work is also discussed the integration of the ABWE system proposed in automatic speeech recognition (ASR) systems applied to the PSTN. In particular, aiming at enhancing ASR in PSTN, the steps of speech signal attribute extraction as well as the stage of construction of the acoustic model are developed based on synthetic broadband (WB) signals estimated from the enhancement of narrowband (NB) signals using ABWE. The results obtained highlight the subjective quality of the reconstructed speech signals and gain in the performance of the RSA, confirming the effectiveness of the strategies proposed in this research.

Keywords: 

Phonetic classification, speech coding, artificial bandwidth extension, data mining, voice enhancement, automatic speech recognition, pattern recognition, attribute selection.

Digital Identifier: 10.2001/irtes.2017.1(1).e2

 

Signal Processing

 

429

Using NMF Method to Separate Mixtures with Harmonics

Authors:

Salah Al-Din Badran, Ismail Shahin

Abstract:Abstract:

This work deals with the separation of audio signals from which has a priori information, aiming to separate the instruments in a mixture composed of harmonic and percussive elements. Among the usual techniques, the Non-Negative Matrix Factor (NMF) method was chosen, since the quality of the separation of this technique is not conditional on the number of available observations. The experiments are implemented in Matlab environment using the Kullback-Leibler divergences and Itakura-Saito. The results indicate significant improvement in contrast to other methods

 

Keywords: 

Non-Negative Matrix Factor (NMF), mixture, audio signals, separation

Digital Identifier: 10.2001/irtes.2017.1(1).f1

 

430

Mathematical Simulation of the Properties of Dielectric Materials Using Microwave Expert Systems

Authors:

Vendula Zelený, Ivana Šírek

Abstract:Abstract:

The mathematical modeling of the properties of porous dielectric materials with the use of microwave expert systems in the production technologies on the example of the equivalent circuit is proposed. The dependences of the spectral density of the noise power of the material on the size of the defects of the structure, its temperature at the fixed size of the defect, the change in the wave resistance from the dimensions of the defect in its structure are calculated. The study of the relationship between the porosity of the material and the spectral density of the power of its own radio thermal radiation has been carried out.

 

Keywords: 

Modeling, non-destructive microwave control, spectral power density, structural defects

Digital Identifier: 10.2001/irtes.2017.1(1).f2

 

431

Criteria for Diagnostics of Screw Connections in Ultra-Sound Tomographic Equipment

Authors:

Dimitur Nazarov , Ekaterina Larin , Anastasiya Gavrilov 

Abstract:

In work the criteria of diagnostics of screw connections in ultrasonic tomographic equipment are described. The solution of the problem of increasing the duration of the period from the moment of detection of a defect in a screw connection is given before a decision is taken to localize the emergency situation. Modern control over the change in the ambient temperature, the temperature of the screw connection and the load currents makes it possible to detect the initial moment of weakening of the screw connection contacts, regardless of the level of excess of the admissible temperature of the screw connection. Timely detection of the weakening of the contact connection increases the time period for decision-making by the dispatching personnel.

Keywords: 

Screw connection, ultrasonic, tomographic equipment, thermal imaging control, emergency defect.

Digital Identifier: 10.2017/irtes.2006.1(1).f3

 

432

A New Approach to Controlling Dynamic Processes

Authors:

Elvin Quliyev

Abstract:

The results of the review of electric circuits and mathematical models of generators of deterministic noise according to the Kolpitts scheme are given. The possibilities of controlling dynamic processes in such generators are considered. A comparative analysis of schematic solutions of the Kolpitts chaotic generators has been carried out. It is shown that for practical application in telecommunication systems a more convenient two-cascade scheme for the chaotic generator Kolpitts.

Keywords: 

Deterministic chaos, Kolpitsa generator, electrical circuit, mathematical model.

Digital Identifier: 10.2001/irtes.2017.1(1).f4

 

433

Wavelet-Package Signals of Speech Signal in the Target Recognition Of Moves

Authors:

Kastriot Istogu, Leka Fakaj, Lëndina Dzaferi

Abstract:

A new approach to the formation of a wavelet packet tree decomposition of speech signals, optimized for the task of speech recognition. It has been shown experimentally that the use of the concept of critical bands and the purposeful selection of the basis wavelet function for the allocation of signs of the speech signal has reduced the level of equal speech recognition errors by 1% and 3%, as compared with the use of cepstral coefficients and wavelet packet characteristics.

Keywords: 

Speech signal, wavelet packet transform, critical band, speech recognition.

Digital Identifier: 10.2001/irtes.2017.1(1).f5

 

434

Apparatus of Analog-Digital Adjustment of External Radio Signals with Expanded Dynamic Range

Authors:

Noud Sittart, Mats Stegenga, Nova Teuling

Abstract:Abstract:

The paper presents an analog-digital conversion device of high-frequency signals with an extended dynamic range, which is based on the proposed modified transformation method with the addition of additional noise. It is proved that this device is characterized by a wide dynamic range at high values of the nonlinearity of the conversion characteristics of the ADC.

Keywords: 

Analog-to-digital converter, high-frequency signals, dynamic range

Digital Identifier: 10.2001/irtes.2017.1(1).f6

 

Networking

 

435

Research on Productivity of Local Computer Networks in Self-Employment Flows of Applications

Authors:

John Amar, aisyah Rahmat, syafiq Ariffin

Abstract:

The article deals with the issues of the self-similarity of the flow of applications in Ethernet local computer networks to the performance of the network. The analysis of the parameters having an impact on the performance for self-similar flows in comparison with the classical Poisson flow of applications has been carried out. The comparative metrics for the given streams are calculated at loading of a network by 90-95%.

Keywords: 

Computer network, ethernet technology, application flow, productivity, self-governance.

Digital Identifier: 10.2001/irtes.2017.1(1).g1

 

436

Automatic Activity of Pharmaceutical Networks

Authors:

Tanya Holowaty, Alex Yehorenko, Ann Ivanenko 

Abstract:

Pharmacy networks are today the most viable and lucrative businesses in the retail sector of the domestic pharmaceutical market. Complex automation of enterprise management and accounting with the help of ERP-systems today is one of the most effective and functional tools for systematization of key business processes for controlling internal and external resources. Many trading companies are faced with the need to automate trading activities, but it is precisely in pharmacies that the transition to new technologies has become not only a precept of time but also a vital guarantee of their successful functioning.

Keywords: 

Pharmacy, information system, data-based management system, data basis, automation, erp-system, automated work place

Digital Identifier: 10.2001/irtes.2017.1(1).g2

 

Information Technology

 

437

Development of Software for Reproduction of Virtual Reality

Authors:

Ceyda Koca, Ali Aslan

Abstract:

At present, virtual reality technologies are widely used in various areas of human activity: design and design, mining, military technology, construction, simulators and simulators, marketing and advertising, entertainment industry, etc. The volume of the virtual reality technology market is estimated at $ 15 billion a year. Builders, architects, physicians, engineers and many other professions, working with any material objects, require students of excellent qualifications. To do this, they regularly practice where they acquire all the necessary knowledge and skills. The paper analyzes the methods of filtration of the data obtained from the inertial measuring device, methods for overcoming the drift of the zero gyroscope, developed the stereoscopic render program for a mobile phone and a wireless inertial manipulator.

Keywords: 

Virtual reality, null filtration algorithms, inertial manipulator.

Digital Identifier: 10.2001/irtes.2017.1(1).h1

 

438

Reengineering Controlled Flows in Higher Educational Institution

Authors:

Dina Shalhoub, Esa Fakhouri

Abstract:

The reengineering of the information structure of higher educational institutions at the level of control flows is considered. The influence of information flows in higher educational establishments on the reengineering of university management processes is determined. The formal model of activity of higher educational institutions is presented.

Keywords: 

Re-engineering, management process, management flows, information flows.

Digital Identifier: 10.2001/irtes.2017.1(1).h2

 

439

Efficient Algorithms for Searching the Full Texts

Authors:

Sandra Magnusson, Emilia Liljedahl, sebastian Forstrom

Abstract:

Programs designed for editing text, it is often necessary to find all the pieces of text that match the given sample. Typically, text is an editable document, and a sample is the search word entered by the user. Effective algorithms for solving this problem can shorten the reaction time of text editors to user actions. The results of calculating the efficiency of two algorithms for finding text fragments are presented: the simplest algorithm and the Rabin-Karp algorithm. Each of them presents flowcharts, construction principles and examples.

Keywords: 

Algorithm rabin-carp, search of the text fragment, search task.

Digital Identifier: 10.2001/irtes.2017.1(1).h3

 

440

Analysis of Information Flows for the Creation of the Traffic Management System

Authors:

Nedeljka Kovačić , Nedeljko Tintor, Nika Junuzović

Abstract:

Analysis of information flows is an important stage in the rationalization and optimization of existing control systems and public networks. In the organizational process of managing workers and corporate networks, an important role is played by the ability to control security, and restricting access to portals and data not related to the workflow. This allows you to significantly increase productivity and speed up the process of transferring data over allowed protocols in the network. The work is aimed at studying the existing methods of control and analysis of traffic, as well as the design of new software for optimizing traffic flow control in commercial corporate networks.

Keywords: 

Analysis of data, modeling, analysis of information flows, methods of control of a traffic.

Digital Identifier: 10.2001/irtes.2017.1(1).h4

 

441

Automatic Formation of the List of Used Sources by DSTU 8302: 2015 by the Assistance of MS Access

Authors:

Denisa Sandu, Marius Stefan Mocanu, Roland Enache

Abstract:

In this work the problem of designing the technical documentation, and specifically the list of sources used, with the observance of the standard DSTU 2015 is investigated. The purpose of the work is to create a program that will greatly facilitate the process of drawing up a list of sources used without the need to study a new standard. To execute the project, the MS Access database was chosen as the best medium for working with text information.

Keywords: 

List of used sources, dstu 8302: 2015, MS access

Digital Identifier: 10.2001/irtes.2017.1(1).h5

 

442

Information System for Training of Students of The Solution of Olympic Problems

Authors:

Marek Myszkowski, Marcel Lepkowski, Bartosz Baginski

Abstract:

This work proposes an improvement of a system-site for automatic testing of solutions. Thanks to this system, people who plan to do Olympiad programming or improve their level can use this information system. The server part is written in Python (framework Django), supports the testing of solutions on Pascal, C ++, Java, Python. The program’s work was studied on Olympiad tasks and algorithms, which are divided into the 8 main types most often used at Olympiads.

Keywords: 

Information system, programming, education, study, criteria

Digital Identifier: 10.2001/irtes.2017.1(1).h6

 

 

443

Application of Linguistic Modeling for Forecasting Temporary Lines

Authors:

Baber Mahdavi, Lajwerd Esfahani, Adar Kazmi

Abstract:

The issue of linguistic modeling for forecasting of time series is considered. The general algorithm of the method realization on the basis of latent Markov models with application of interval approach and restoration of formal grammar is described.

Keywords: 

Linguistic modeling, interval approach, prognosis of time ranks, markov models preserved

Digital Identifier: 10.2001/irtes.2017.1(1).h7

Electrical Engineering

 

370

New Method of Calculation of Deformation Sensor

Authors:

Dinara Dyatlov, Burian Kolupayev, Fedora Bazhenov

Abstract:Abstract:

The calculations of the deformation sensor according to the following method are considered. Non-productive methods and measurement methods are used to measure deformations. The analysis of literature and experimental studies of measuring instruments displays that the identified means and approaches of measurement are not compatible to the modern standards of precision and speed of measurements.

Keywords: 

Error, Deformation sensor, sensitivity, instrument for measuring deformation

Digital Identifier: 10.2001/irtes.2016.1(1).a1

 

371

Modification of Methods of Anisotropic Filtration

Authors:

Ru Dèng, Qi Xǔ, Guo Fù

Abstract:Abstract:

The modern methods of texturing are analyzed. Anisotropic filtering method is a simple method for defining the textures’ coordinates, which define the screen pixel’s color, taking into account the angle of inclination of the polygon. The method of determining the average value of the color of a pixel with the use of weight functions is proposed.

Keywords: 

Texture, anisotropic filtration, texture filtering

Digital Identifier: 10.2001/irtes.2016.1(1).a2

 

372

Creation and Study of the Methodology of Extension of “Life Cycle” of Stamps Details Based on “New Technology” and Laser Measuring Means

Authors:

Jane Tomek, simona Životský, Zuzka Stehlík, Kateřina Ružek

Abstract:Abstract:

The article considers the scientific novelty, which consists in creating a methodology for extending the life cycle of stamp parts based on new technology, using laser measuring instruments for active monitoring for the processing of die parts on a turning flexible production module for the first time, and also for the first time laser detectors fix wear of the cutting tool. For rapid wear compensation, the PC for the first time uses a PC with an adaptation unit that corrects wear and sets optimal cutting conditions.

Keywords: 

Laser measuring instruments, active control, flexible production module, cutting tool wear, adaptation unit, control system

Digital Identifier: 10.2001/irtes.2016.1(1).a3

 

Electronics Engineering

 

373

Improvement of the Baseless Method of Creating a Permanent Electronic Distance Meter

Authors:

Bengta Mortensen, Gabija Andersen, Annella Kristensen

Abstract:Abstract:

a method for determining a steady electronic distance meter. A mathematical model was constructed and mathematical modeling was done for electronic distance measurements with accuracy of measuring lines and horizontal and vertical angles of 10 “. Based on the results of simulation, the range of permissible displacements of the average state in terms of height and height of the relatively established line of extreme tripods was determined. Take into account the displacement of the middle tripod for the calculation of the constant, which allowed expanding the range of permissible displacement values and reducing the time of the field component of the determination of the constant.

 

Keywords: 

Geodetic network, electronic distance measure, accuracy of distance measurement, mathematical model, electronic timer, tolerances of geodetic measurements

Digital Identifier: 10.2001/irtes.2016.1(1).b1

 

374

APPROACH METHOD OF BUILDING OF CRYSTALS OF LIGHTINGS

Authors:

Adam Wright, Ellie Jones, Sophie Brown

Abstract:Abstract:

An approximate method of constructing a curve of light intensity of fixtures, in particular street lighting, has been developed, which is based on the measurement of illumination in planes perpendicular to the center axis of the lamp at definite points and allows preliminary estimation of the lighting characteristics of the fixtures during their design or energy audit of the current lighting system.

Keywords: 

Force curve of light, light meter, photometer, illumination, meridian plane

Digital Identifier: 10.2001/irtes.2016.1(1).b2

 

375

Application of Autoragress Analysis Based on the Method of the Literated Quarters in Laser Monitoring Systems

Authors:

Juliette Pariseau, Emilie Parisot, Lisa Régnier

Abstract:

The article deals with the laser system for monitoring vibration signals of diffusion reflecting energy objects. In the considered system, the use of autoregressive analysis methods based on the least squares method is proposed and experimentally investigated. On the basis of experimental studies, the perspective of using the covariance method of auto-regression analysis during the construction of a subprogram of evaluation of the spectral components of the diagnostic signal, which is included in the software and thematic support of the monitoring system, is demonstrated.

Keywords: 

Covariance method, laser, monitoring, vibration diagnosis, simulation, LabVIEW

Digital Identifier: 10.2001/irtes.2016.1(1).b3

 

Bioengineering

 

376

New Shadow Method of Obtaining the Surface Profile in Optical Microscopy

Authors:

Luisa/Louisa  Maier, Johanna Köhler, Emilie Herrmann

Abstract:Abstract:

A comparative analysis of two shadow methods for obtaining a surface profile in an optical microscope is performed. The first method is classical; it is implemented in a double Linnik microscope. The second method is proposed by the authors, it is based on the use of a shadow from a bright source without the use of an optical system. The paper describes a new method, a scheme for its implementation in the form of a module for an optical microscope, a module for a shadow method, and the results of an experimental study of two methods. It is proved that the proposed shadow method has advantages: for equal errors in measuring the height of the profile, it has a larger range of measurements and a substantially lower cost.

Keywords: 

Optical microscope, shadow method, surface profile

Digital Identifier: 10.2001/irtes.2016.1(1).c1

 

Mechatronics and Automation Engineering

 

377

Algorithm of Search of Short-Term Memory to Data of Acoustic Emission of Coal Plants

Authors:

Justina Papatonis, Dimitria Matthias, Giannes Pantazis, Antheia Sideris , Calida Andreou

Abstract:

The issue of ensuring the safety of coal mining activities is investigated. The reason for modernization of existing ones or the development of new technical means for forecasting safety of mining operations is substantiated. The reason for the search of short-term memory in the data on activity of acoustic emission pulses (AE) of coal seams is substantiated. The algorithm of short-term memory search in AE pulses is proposed. The criterion of optimality of the algorithm’s operation for the solved problem is given. The results of the algorithm are obtained and analyzed.

Keywords: 

AE, security, mine, short-term memory.

Digital Identifier: 10.2001/irtes.2016.1(1).d1

 

378

Investigation of the Physical Model of the Stepped Testing Effect for Determination of Dynamic Characteristics of Thermoplasmobiles

Authors:

Vinay  Mehta, Parth  Subramani, Mayank  Sethi

Abstract:

An experimental study of the air flow in the working part of the aerodynamic stand, realizing the physical model of the stepped test effect for determining the dynamic characteristics of the thermocouples, was carried out. The boundaries of the spatial domain suitable for dynamic calibration are determined, taking into account the permissible nonuniformity of the profile of the average velocity, the level of the pulsations of velocity, and the moments of distribution of higher orders. The method of performing dynamic calibration is proposed.

Keywords: 

Thermo-converter, dynamic characteristics, physical model, thermoanemometer, graduation, aerodynamic pipe.

Digital Identifier: 10.2001/irtes.2016.1(1).d2

 

379

The Role of Photons in Forming the Properties of the Substance

Authors:

Rebeka Benedek, Máté Fekete, Zsolt Fejes

Abstract:

There are optical phenomena, the essence of which in modern physics does not find a constructive explanation. Only their description is known-phenomenology is applied in this case. These phenomena are considered as given by nature, i.e. in the form of its laws. In this article, based on a new model for the existence of matter, models are proposed that reveal internal “mechanisms” that provide the transparency of the medium and the reflection of a beam of light coming from a transparent medium onto a denser surface.

Keywords: 

Transparent medium, beam of light, photon, beam reflection, angle of incidence, angle, reflections, boundary layer.

Digital Identifier: 10.2001/irtes.2016.1(1).d3

 

380

On the Scientific Establishment of Environmentally Safe Return in the Plast of Conditional-Plastic Water of Oil And Gas-Condensative Fertilizers with Reception of Iod

Authors:

Christian Accardo, Arianna Spallanzani, Beatrice Morucci

Abstract:

Investigations of the reaction of ozonation of iodidones in mineralized waters in the presence of bromine ions, iron, the regularities of changing the degree of iodine formation from acidity, mineralization of water, changes in the concentration of these ions, the time of ozonation, and the molecular ion ratio of reagents. In particular, with an increase in the time of ozonation, the degree of formation of ozone initially increases, reaches the maximum value under these conditions, and then decreases. Such patterns are observed with decreasing the acidity of the medium, changes in the concentrations of iodine ions, and an increase in the molecular ion ratio. It was established that with the increase of the contact surface between phases the degree of iodine formation increases, indicating mass transfer as a limiting step of the ozonation process. On the basis of experimentally found changes in the concentrations of the reagent, the rate of the ozonation reaction is estimated. The obtained research results can be used to create a more environmentally friendly technology for the extraction of iodine from the accompanying flood waters.

Keywords: 

Time, concentration, iodine, ozonation, mineralization, water.

Digital Identifier: 10.2001/irtes.2016.1(1).d4

 

381

Experimental Investigation of the Effects of the Container Voltage Amplitude on the Surface of Surface of D.16 Alloys at Virginal Processing

Authors:

Kanako Hasegawa, Miyu Murakami, Mai Kondo

Abstract:

The results of experimental studies on the influence of the amplitude of the vibrations of the container on the roughness of the parts of the parts during vibro-impact processing with steel layers are described. It was found that the roughness of the surface of the part depends on the amplitude of the oscillations and the processing time, with the increase in the processing time and the amplitude of the oscillations of the container, the surface roughness decreases.

Keywords: 

Roughness, amplitude of vibrations, vibro-processing.

Digital Identifier: 10.2001/irtes.2016.1(1).d5

 

382

General Electric Color with the Fitness of Physical Function of Hypervalent Interaction

Authors:

Yu Dongbang, Yun Du, Han Ryu

Abstract:

The paper presents solutions to a number of important scientific problems, each of which has not only a special technical but also a natural phenomenon. First of all, the physical phenomenon of a hypervalent interaction, which arises or may arise between structural links in physical and technical dynamical systems with lumped parameters during their continuum motion in phase space, is revealed and described. At the same time, in the topological space of such dynamic systems, the notion of a typical elementary link is introduced as the smallest and structurally indivisible particle. Their set forms one of the sets of this space, and the plurality of subsets of this set, which determines the topological structure on it, complements the pair during its formation. On the basis of such structural units and their inter-valence interaction, two basic outline provisions are introduced into the theory – the principle of the typical elementary units and the principle of their hyper-connectivity. The first determines the rule of division and construction of dynamic systems, and the second – the formation of a topological structure in the event of a subsequent generalization of such objects. The last circumstance allowed to form a generalized structural scheme of a dynamic system, regardless of its physical origin and purpose. The above remains valid for both physical and technical systems of homogeneous or mixed physical nature of their typical elementary units. The aforementioned theoretical foundations are used during the study of one of the classes of electrical systems – electric circuits. This allowed us to introduce and formulate the notion of a generalized electric circuit as an abstract object, which deductively covers all other classes of electric circles. On the basis of the mathematical analysis of the structure of the Lagrange Maxwell equations and taking into account the phenomenon of the hyper-valence interaction, differential equations of the motion of a generalized electric circuit in the first and second systems of generalized electric coordinates were obtained, and its generalized structural and electrical schemes were constructed. Among the known basic elements presented here is the highest level of generalization and allow formalizing the process of mathematical and physical identification of the above-mentioned dynamic systems in the event of their arbitrary physical nature.

Keywords: 

Dynamical system, topological structure, typical elementary link, the phenomenon of a hypervalent interaction, generalized electric circle, LagrangeMaxwell equation, structural equations, multidimensional generalized forces.

Digital Identifier: 10.2001/irtes.2016.1(1).d6

 

383

Modeling the Process of Electricity Manufacture by Gas-Turbined Electric Power Plants

Authors:

Kristine Lund, Maja Kristensen, Andrine Eide

Abstract:

The researches related to the development of a stochastic model of the rhythmic power generation of the power plant have been carried out. The simulation concerning the constructive approach of the linear random process problem. The created model is non-stationary and takes into account the accidental nature of the inclusion of electricity generation sources in time and the rhythm with a period of 24 hours.

Keywords: 

Power generation, gas turbine power station, stochastic model.

Digital Identifier: 10.2001/irtes.2016.1(1).d7

 

384

Investigation of the Modes of the Work of the Universal Imitator of the Nonlinear Radiator

Authors:

Aban Yeganeh, Sader Al Madani, Marmar Rahmani

Abstract:

The paper examines certification issues for nonlinear transducer detectors (NLJD – Non Linear Junction Detector). A universal immitter is proposed to use a diffuser on the basis of a twin planar spiral antenna, whose load is a nonlinear element with a variable voltage-current characteristic. The definition of the values of certification indicators of the effectiveness of the use of NLJD is substantiated.

Keywords: 

Detector of nonlinear transitions, structure (metal oxide metal), nonlinear products of the response signal, universal simulator of a nonlinear diffuser.

Digital Identifier: 10.2001/irtes.2016.1(1).d8

 

385

Model of Optimum Control of Quality of Technological Operation Implementation on the Basis of Operational Data from the Technical System of Operational Monitoring the State of Agricultural Earth

Authors:

Jan Jakubiec, Martyna Bakowski, Ania Lazowski

Abstract:

Modern information of operational observing the condition of agrarian lands provide an opportunity to provide the appropriate quality control of the implementation of technological operations using modern information technology mechatronic and robotic control systems associated with quality control processors for technological operations, which in the current context of their development have been called “smart” or Smart machines (smart machinery). Such “smart” machines with operational monitoring sensors will become agricultural land at all stages of production of agricultural crop production: basic cultivation, sowing (planting), at the stage of crop maintenance during the growing season and harvesting. “Intelligent” machines “adapt” to the agrobiological state of the soil environment based on information from sensors on the agrobiological state of the soil environment. An important task of operational monitoring of agricultural lands is the so-called “management units” of territorial units with similar parameters of spatial heterogeneity, where similar crop cultivation technologies should be used. These technologies are the basis of the decisionmaking systems decision making system, which allows for the adoption of effective operational decisions based on operational data on the agrobiological state of the soil environment. In this sense, the development and use of a fundamentally new class of agricultural machines – technical systems of operational monitoring of the variability of the agrobiological state of the soil environment of agricultural lands becomes relevant. A model of optimal quality management of a technological operation based on operational data from a technical system of operational observing of the situation of agrarian lands depending on the agrobiological situation of agricultural lands is formulated. This model provides an opportunity to ensure the proper efficiency and quality of the implementation of technological operations in agricultural production.

Keywords: 

Optimal control, technological operation, operational monitoring.

Digital Identifier: 10.2001/irtes.2016.1(1).d9

 

386

A new Approach in Sensory Technologies in the Leather Industry

Authors:

Cristi Georgescu, Tudor Balan, Lavinia Neagu

Abstract:

The paper presents a new approach in elevator-building – the development and implementation of sensor technologies for managing elevator mechanisms. Unlike traditional control systems, the sensors are not subject to mechanical wear and aging, have much more resources, are cheap and technological, allow contactless control, have the ability to build and integrate into complex analog or digital control structures, open endless simplicity to design solutions.

Keywords: 

Elevator, sensor, capacitance, call bar, order bar.

Digital Identifier: 10.2001/irtes.2016.1(1).d10

 

387

Optimization of the Cascade System of Repair Machinery for Removing Dispersive Materials

Authors:

Marko Gatarić, Marta Paunović, Milan Kecojević

Abstract:

The paper proposes a theoretical method that calculates the repulpatory apparatuses for washing dispersed tools. Optimization of mass-exchange and kinetic parameters of each stage of the cascade will significantly improve the purity of the product and reduce energy and water consumption. A detailed analysis of the kinetics of washing in conditions of differentiated intensity of mass return was based on the rational distribution of the time of stay (contact) of the interacting flows at the stages of the cascade. Multistage rinsing with differentiated flow rates is an effective water and energy saving system. A typical example of this process concerns the purification of raw resources. The cascading method presented in this paper uses the equations of material stability and kinetics of the process with inequality of productivity coefficients of each level of washing.

Keywords: 

Washing system, disperse material, mass exchange characteristic, contact time, adjacent stages, energy saving, water consumption, concentration of chemical pollutants.

Digital Identifier: 10.2001/irtes.2016.1(1).d11

 

388

Basic Approaches and Features of the Tuman Computers Use

Authors:

Elin Asplund, ludvig Nordgren, Philip Forss

Abstract:

The basic approaches that are used in the construction of modern cloud services are considered. It is shown that cloud services are characterized by mobility, lower aggregate financial costs of organizing data center infrastructure, wide opportunities for automation of network resources and flexibility in working with projects in the context of reorganization of the system. The analysis of advantages, drawbacks and actual areas of application of private, public and hybrid cloud services is carried out. Also, the work outlines features of the use of basic cloud service delivery models: the HaaS model, the infrastructure model (IaaS), the PaaS platform model, and the SaaS software delivery model. The efficiency of measures to support the reliability of the cloud service service is considered, including the provision of the work of servers of the service infrastructure in real time and reliable data storage on the servers. To this end, an algorithm for loading the infrastructure of cloud service during active work with subscribers is constructed and the advantages of using the circuit of balancing hardware resources of the network are shown. In order to ensure reliable data storage in the event of an emergency, it is proposed to use a code that corrects errors; also, the advantages of encoding over simple duplication are calculated, as a function that determines the relationship between the number of additional servers in both cases. The analysis of parameters characterizing the efficiency of services of this type and evolution of cloud computing tendencies is carried out. The advantages and disadvantages of using foggy and rosy computations as a stage of cloud computing development are determined. It is shown that fuzzy calculations can increase the mobility of cloud computing, but within the framework of this approach, the user’s dependence on the reliability of Internet communication remains. The methodology of rosaceous computing is shown as the application in the cloud service architecture of the function of storing “hot” data on the drives located in the user’s internal network and operating in the mode of the FTP servers of the hybrid cloud from the division of resources into public (community servers) and private, and also with the anonymization of hardware resources. The analysis showed that foggy and depressed services are similar to cloud services, but in this case aspects of network infrastructure security, confidentiality of data, anonymity of resources and instantaneous service elasticity are of greater importance.

Keywords: 

Cloud computing, fuzzy calculations, deviance calculations, system scaling, automation of services, data storage, infrastructure balancing.

Digital Identifier: 10.2001/irtes.2016.1(1).d12

 

Telecommunications Engineering

 

389

Investigation of The Mimo-Channel Loading Capacity with Polarizational Distribution

Authors:

Mert Özcan, Damla Onder, serhat Tabak

Abstract:Abstract:

Electrodynamic methods of diversity of channels for realization of MIMO technology are considered. On the basis of the electrodynamic model, which allows to take into account the real electrodynamic characteristics and potential capabilities of antenna systems, a study of the throughput capacity of the MIMO channel with polarization diversity has been carried out. The obtained results can be used in modeling the MIMO channel with different types of emitters in order to further increase the rate of transmission of information in the channel.

Keywords: 

Polarization channel diversity, MIMO channel bandwidth, electrodynamic channel model, two-way cylindrical spiral antenna, transmission coefficient

Digital Identifier: 10.2001/irtes.2016.1(1).e1

 

390

Algorithm of the Design of the Network of Radio-Accumulation System of the Fourth Generation of the Basic Communication System

Authors:

Liza Dudnik, Michael Bzovsky, Daniel Zbirak

Abstract:Abstract:

An algorithm for designing a radio access network of the fourth generation cellular system on the example of the standard LTE Advanced is proposed. The results of calculations of the first approximation to the planned network of the Kyiv region of Odessa are presented. The proposed algorithm can be used for the preparation of standard diploma projects of educational qualification level “specialist”.

Keywords: 

Design algorithm, radio access network, LTE Advanced standard, duplex channel, radio budget line energy

Digital Identifier: 10.2001/irtes.2016.1(1).e2

 

Signal Processing

 

391

New Methods and Means of Measuring Equipment

Authors:

Sarah Ecah, luqman Ami, Maryam Qaireen

Abstract:Abstract:

The retrospective review of the formation and development of the theory of phase-frequency measurements and transformations of radio signals from the solution of applied problems of phase-measurement measurements in radio-optical systems is presented, where the question of increasing the accuracy of measurements is decisive. The use of the coinidencial scale allowed for the first time to implement a co-incidence frequency meter, which provided measurements of the frequency difference in Hz, with the time of access to the millisecond signal that is beyond the classical frequency measurement methods.

Keywords: 

Phase-frequency measurements, accuracy of measurements, simultaneous increase of accuracy and speed of measuring transformation

Digital Identifier: 10.2001/irtes.2016.1(1).f1

 

392

Increase of the Information Capacity of the Nickweit Element in the Binary Channel at Time Codes

Authors:

Maud Jaager, Ruben Jansen, Julian Linden

Abstract:Abstract:

The positional and timed block coding (TC) is compared, it is verified that with TCs, the information volume of the Nyquist component is larger in comparison with positional coding. Designed experimental and experimental designs for systems of the REW in MHz and GHz bands for typical modules of radio-channel protection (FFSS, ADT, GSM, CDMA, etc.) are developed. The necessary software for automatic detection and blocking of unmanned vehicles are developed. There is developed methodology for a set of measures for the development of REW (Radio Electronic Warfare). Promising is the creation of new radio communication systems based on the principles of the theory of REW.

 

Keywords: 

Timed signal structures, nayquist element, modulation moments, number of realizations

Digital Identifier: 10.2001/irtes.2016.1(1).f2

 

393

Method of Displaying Voice Signals in the Task of Recognizing the Speaker

Authors:

Qendrim Pocoli, Ledina Mishaxhi, Kaltrina Idrizi

Abstract:Abstract:

Most cognitive services use speech signals as a source of information, namely: recognition of emotions, speech and identification of the speaker. An actual problem is the creation of a general approach to the reflection of speech signals, devoid of the shortcomings of existing methods of classification in the problem of recognizing the speaker. A new approach to the reflection of linguistic signals as vectors of attributes distributed in time is proposed with the use of a recurrent neural network. To search for an alternative function of displaying the signs of a speech signal, a recurrent neural network consisting of a chain of bi-directional long short-term memories is used in the work. The Euclidean distance is used to simplify the process of equalizing the samples of speech signals. To adjust the weights of the recurrent neural network, the triplet loss approach is used, which is successfully used for face recognition. It has been shown experimentally that using the proposed approach allowed reducing the speaker EER recognition error by 7.5% in comparison with the modern i-vector approach with the dimensionality of the mapping vectors 16 and 100, respectively, for speech signals with a duration of 2 s.

Keywords: 

Recurrent neural network, long short-term memory, triplet loss approach, Speaker recognition

Digital Identifier: 10.2001/irtes.2016.1(1).f3

 

394

Method of Normalization of Photography of Automobile Range after its Recognition by Video Monitoring Means

Authors:

Kanan Aliyev

Abstract:Abstract:

One of the fastest and most reliable object detectors is the Haar Detector. However, this type of detector in the case of its use for detecting car numbers does not distinguish the exact boundaries of the number. The exact allocation of borders is necessary for further character recognition. Existing algorithms of normalization in many cases cannot cope with the task of precisely allocating the limits of the car number, which reduces the likelihood of correct identification of the number. This paper describes a method for normalizing the image of an automobile number after it was detected by the Haar detector for further character recognition of the number.

 

Keywords: 

Haar’s detector, normalization, differential image, clusterization.

Digital Identifier: 10.2001/irtes.2016.1(1).f4

 

395

Choice of Methods of Estimation of Number of Meters in the Working Zone of RFID-Rider for Achieving the Maximum Capacity

Authors:

Annie Yesaulov , Haleena Avilov , Dunya Zhukov, Demyan Masharin, Czarina Vorobyov

Abstract:Abstract:

A comparative analysis of anti-collision algorithms is carried out to achieve the full data transfer rate of the RFID system. A method is chosen that allows increasing the mean data transfer rate of the RFID system and increasing the accuracy of estimating the number of unknown tags. The outcomes demonstrate that this approach can reduce the total number of slots employed to detect tags and rise the speed of their identification.

 

Keywords: 

RFID-tag, anti-collision algorithm, reader, radio-frequency identification

Digital Identifier: 10.2001/irtes.2016.1(1).f5

 

Networking

 

396

Analysis of the Protection of Computer Networks on the Basis of Construction Building

Authors:

Heng Shěn, Qing Zēng, Cui Péng, Diu Lǚ, Ting Sū

Abstract:

Infringement of information security of computer networks can be caused by a multitude of different reasons: the presence of vulnerabilities in operating systems and applications, the implementation of malicious security policies, incorrect configuration of hardware and software, mistakes made in the configuration of security mechanisms, etc. Thus, when designing and operating a computer network, the task is to check whether the security policy provides network configuration parameters and security mechanisms that require the level of security. The work is devoted to the development of an approach to the analysis of the security of computer networks based on the construction of common attack graphs and the development of a system of security metrics, used to assess the level of security of computer networks at different stages of their life cycle.

Keywords: 

Analysis of the protection of the way, graft, safety measures

Digital Identifier: 10.2001/irtes.2016.1(1).g1

 

397

Parametric Synthesis of the Regulators of the Steering Network Management System

Authors:

Anet Ružek, Lucka Zelníčková, Bety Radnice, Sára Bělín, Aneta Anders

Abstract:

The task of the synthesis of automatic control systems (ACS) is one of the most complex tasks of designing systems. Such problem is actual for automatic control systems of steam turbines of power units of nuclear power plants. The K-1000-60 / 1500 Steam Turbine presents a series of most powerful domestic steam turbines with a nominal capacity of 1000 MW and a frequency of 25 Hz, which are successfully operated on many other ACSs. Efficiency and trouble-free operation of steam turbines largely depends on the quality of their control systems. The most important task of controlling the steam turbine K-1000-60 / 1500 of the NPP unit is the task of stabilizing the rotor rotation frequency, which is performed by the system of automatic frequency control (AFC). To ensure the safe operation of the turbine after the perturbing effects of the AFC, the frequency deviation from its nominal value in the dynamic modes should be limited to the specified limits, and after the interruption of the effects it should quickly and smoothly return to zero. The article is devoted to the development of a mathematical model of steam turbine as a management model.

Keywords: 

Turbine management, atomic power engineering, mathematical model

Digital Identifier: 10.2001/irtes.2016.1(1).g2

 

Information Technology

 

398

Computerized Management System by Distributed Mobile Operator of the CDMA Standard

Authors:

Gábor Jacobsen, Hagbard Christensen, Ilze Knudsen, Eirin JÃrgensen, Annelore Thomsen

Abstract:

The reason for this development is to increase the efficiency and safety of the use of mobile communication services for subscribers, improve the quality of communication and provide the technical support service with a quick diagnosis of equipment malfunctions or solve problems associated with subscriber numbers. The system should provide access to user data by entering a subscriber number. The developed system must meet all the requirements for repairability, technology, standardization and aesthetic and ergonomic requirements.

Keywords: 

Efficiency and safety of communication, computerized management system, distributed communication network, CDMA standard

Digital Identifier: 10.2001/irtes.2016.1(1).h1

 

399

Creation of Numerical Software Management Instructions for Material Processing

Authors:

Katie Davis, Lucy Lopez, Amy Miller

Abstract:

Numerically controlled machines allow you to produce parts of various sizes with high precision, which are then used to create a variety of mechanisms or for decor. During work, existing CNC machines, CAD and CAM systems, G – code, Arduino microcontroller were examined. As a result of the work, three machines were manufactured, the main difference from industrial models is that they are used for personal needs, made from inexpensive materials, electronic devices and other necessary components. Now the project is in the final stage: all the machines are made, put into operation and additional modules are developed for them.

Keywords: 

Camp readers, cad / cam systems, robotechnics

Digital Identifier: 10.2001/irtes.2016.1(1).h2

 

 

400

Comparative Analysis of Different Methods of Web Site Creation

Authors:

Mélanie Remy, Theo Sarkozy, Paul Sauvé, Mathieu Thoraux, Benjamin Tocqueville

Abstract:

In the modern world, the creation of web-resources is becoming more and more popular, but there are very few advices on how to create them. In the course of the work, the main methods of creating web-resources were analyzed. Their comparative analysis was conducted during application in practice to create a site on the topic “Guitar – Life with Music in the Heart!”. The modern methods of creating web-sites were investigated. The subject of the study was the feasibility of using each of the methods considered, taking into account the level of proficiency in the languages html, css and java script.

Keywords: 

Site, web design, experiment, study, criteria

Digital Identifier: 10.2001/irtes.2016.1(1).h3

 

401

The Use of Material Graphic Models for Analysis of Time Ranks

Authors:

Clara König, Sofie Walter, Charlotte Mayer, Lilly Huber, Christian  Kaiser

Abstract:

In this paper, the formalism of probability theory will be used to propose a new approach to monitoring the movements of users of Web services. This approach involves evaluating the effectiveness of probabilistic results, processing incoming observation data, and verifying the effectiveness of the hidden Markov model and the models of conditionally random fields.

Keywords: 

Loaded markov models, conditional circumvental fields, failure logic, analysis of data

Digital Identifier: 10.2001/irtes.2016.1(1).h4

 

 

 

402

Emergency Ventilatory Laboratory Hospital Management System

Authors:

Helia Lykaios, Isadorios Petrakis, Hera askaris, Flavian Diamandis

Abstract:

The simulated ventilation system allows investigating the processes of changing the parameters of the microclimate of the premises, depending on the control system and the initial settings. The proposed algorithms provide energy savings and a significant reduction in current costs. The block diagram of the simulation can be configured to optimize the ventilation control system of another room or group of premises. Joint control fan speed and the position of the latch can get the most optimal modes on the criterion of maximum comfort and minimum loss. Block fuzzy expert control system allows minimal labor costs increase the quality of ventilation complex, increases efficiency and reduces power inputs during operation.

Keywords: 

Ventilation, fuzzy system, efficiency, Airport latch PCH-DR, fuzzy regulator

Digital Identifier: 10.2001/irtes.2016.1(1).h5

Electrical Engineering

 

339

Method of Analog-Digital Convergence of High-Frequency Signals with Additional Load Power Signal

Authors:

Andrey Gavrilyuk, Mary Verminchuk, Dasha Vasylyshyn

Abstract:

This article proposes the method of extending the dynamic range of analog-to-digital converters (ADCs) of high-frequency signals based on the additional noise-like input signal of the ADC. It is proved that this method is characterized by high efficiency at high values of the nonlinearity of the characteristics of the transformation of the ADC.

Keywords: 

Analog-to-digital converter, high-frequency signals, dynamic range

Digital Identifier: 10.2001/irtes.2015.1(1).a1

 

340

Radiomizing Magnetic Field with a Sensor Cooler and Frequency Output Signal

Authors:

Haziq Halib, nabilah Chedah, Adib Fitri

Abstract:Abstract:

The radio-measuring magnetic field converter with Hall sensor and frequency output signal is developed in the article. The principle of operation of the radio-measuring magnetic field converter is based on the autogenerator on a transistor structure with negative resistance. Also, experimental studies were carried out on the dependence of the frequency of the initial oscillation of the radio-measuring transducer developed from the magnetic field intensity.

Keywords: 

Radio measuring transducer, Hall sensor, magnetic field strength

Digital Identifier: 10.2001/irtes.2015.1(1).a2

 

341

Investigation of Dynamic Processes of Flexible Systems of Measurement Control by Quadratour Method

Authors:

Fleur Mulder, Lauren Heuvel, Olivia Wees

Abstract:Abstract:

The analysis of technological processes as dynamic objects is carried out and the complexity of the measuring control is shown. The calculation of transients in modern control systems relates to the main problem, which is based on the method of inverse Laplace transformation. To calculate the transient processes, it is proposed to use a frequency quadrature method that is easy to use and requires a small settlement time. The results of research of dynamic characteristics of the system of measuring control of the fifth order with the oscillatory link are given.

Keywords: 

Technology, method, transition process, control, quadrature, equation, accuracy, regulation

Digital Identifier: 10.2001/irtes.2015.1(1).a3

 

Electronics Engineering

 

342

Improvement of the Baseless Method of Creating a Permanent Electronic Distance Meter

Authors:

Indrit Petrela, Qendressa Zhuzhumi, Isuf Shundi

Abstract:Abstract:

a method for determining a steady electronic distance meter. A mathematical model was constructed and mathematical modeling was done for electronic distance measurements with accuracy of measuring lines and horizontal and vertical angles of 10 “. Based on the results of simulation, the range of permissible displacements of the average state in terms of height and height of the relatively established line of extreme tripods was determined. Take into account the displacement of the middle tripod for the calculation of the constant, which allowed expanding the range of permissible displacement values and reducing the time of the field component of the determination of the constant.

 

Keywords: 

Geodetic network, electronic distance measure, accuracy of distance measurement, mathematical model, electronic timer, tolerances of geodetic measurements

Digital Identifier: 10.2001/irtes.2015.1(1).b1

 

343

Optimization of the Implementation of Matrix-Vector Operations Under Parallel Modeling of Dynamic Processes

Authors:

Ulviyye Hasanov, Jamal Mammadov

Abstract:Abstract:

The questions of parallel organization of modeling processes of dynamic problems of large dimension, which are described by systems of ordinary differential equations, are considered. Allowance for the sparseness of the coefficient matrices makes it possible to significantly reduce the complexity of the numerical realization of dynamic models, since each step of integrating such problems, as usual, reduces to performing matrix or matrix-vector operations, the optimal realization of which determines the possibility of obtaining an efficient solution using parallel computers. Particular attention is paid to the methods of compact arrangement of matrix elements in memory, performance of matrix operations, and also distribution of resources of multiprocessor systems when working with sparse matrices.

 

Keywords: 

Cauchy problem, sparse matrices, parallel method, packing format, alternative format, acceleration

Digital Identifier: 10.2001/irtes.2015.1(1).b2

 

344

Modification of the Microcomand Addressing System in the Control Devices After it Implementation in The Hybrid Fpga Basis

Authors:

Damir Malchikov, Bogdan Kanalin, Aleksei Levin 

Abstract:Abstract:

In the article the method of synthesis of composite microprocessor control device for its realization in the basis of hybrid FPGA is offered. The method is based on the use of pseudoequivalent operator linear circuits, which, as a source for the next microcommand, reduces the complexity of the scheme for the formation of corresponding functions. The article presents the mathematical substantiation of the expediency of using the synthesis method and a description of the main stages of the synthesis process of the control device, as well as an example of synthesis for a test graph diagram of the control algorithm.

 

Keywords: 

Composite microprocessor control device, hybrid FPGA, pseudoequivalent operator linear circuits, LUT-element, reduction of equipment costs

Digital Identifier: 10.2001/irtes.2015.1(1).b3

 

Bioengineering

 

345

Multiple Channel System of Measurement of Arterial Pressure

Authors:

Nuwa Chéng, Jian Cáo, Pangfua Yuán

Abstract:Abstract:

In stationary conditions, the measurement of AP in synchronous manner with three methods that were implemented in one measuring system, the accuracy of the results is approximately the same. However, taking into account the peculiarities of the formation of signals, which are used to evaluate the parameters of systolic and diastolic pressure, it can be argued that the results of the oscillometric method with the reference channel under the non-stationary conditions (presence of motor artifacts, cases of unexpected tone) will be more accurate and reliable. Therefore, further research is being carried out on the measurement of APs synchronously with different methods in the presence of motor artifacts, as well as comparison with measurement methods without a cuff. The paper presents the system of noise-proof measurement of arterial pressure by tachoscillographic and oscillometric methods. The results of experimental studies of the accuracy of measurements of blood pressure parameters by this system are presented.

Keywords: 

Arterial pressure, photoplethysmography, correlation function, tachoscillographic method, oscillometric method.

Digital Identifier: 10.2001/irtes.2015.1(1).c1

 

Mechatronics and Automation Engineering

 

346

Units of Information, as Measures of Inhomogeneity of Distribution of Matter at Nano Level of Existence of Matter

Authors:

Julie Voytek, Zuzana Špaček, Radka Vítek

Abstract:

The knowledge of how information processing takes place in the living nature required some heterogeneity of the matter distribution at the nano level to be considered as information measurement units. For this, universal laws, called the Principles of Substance, are examined. As a result, the information units include: photon, electron, positron, magnetic mass Nord, magnetic mass of the Zuid, two gravitational elementary particles of matter, as well as clusters of material substance generating in the vacuum positive and negative electric charges.

Keywords: 

Photon, electron, positron, magnetic mass, gravitational mass, electric charge, First and Second Substance Substances

Digital Identifier: 10.2001/irtes.2015.1(1).d1

 

347

Transmitter of Information Signals for Hybrid Optioelectronic Measurements Moved

Authors:

Annelise Hansen, Devon Rasmussen, Folmar Olsen

Abstract:

The features of stabilization of pressure of compression of a stator core of a powerful turbogenerator with the use of power accumulator units, which are installed on clamped prisms of the core, are considered. It is shown that control of the process of stabilizing the pressure can be carried out by measuring the course of the container springs in the power accumulator. The use of hybrid optoelectronic meters to control the flow of springs is substantiated. The measuring equipment includes a capacitive sensor, a secondary digital converter with digital output, an optoelectronic information signal transducer, and a processing unit for recording and measuring information. A model optoelectronic transducer of information signals is developed and manufactured. The principle of operation and algorithm of the converter operation are described. At the current model of the converter, experimental studies have been carried out, which confirmed its main technical characteristics. The maximum data transmission distance using the converter is 30 meters. The current consumption of the converter in the continuous mode of transmission and data was up to 600 mA at a voltage of 5 V. The developed optoelectronic information signal converter can be used as an integral part of hybrid optoelectronic measurements of physical quantities with capacitive primary measuring transducers.

Keywords: 

Stator core of the turbo-generator, stabilization of pressing force, power accumulators, plate springs, displacement, hybrid optoelectronic meter, optoelectronic converter of information signals

Digital Identifier: 10.2001/irtes.2015.1(1).d2

 

348

Approaches to the Development of the Mathematical Model Of Protecting People from Defeat Factors of Radioactive and Chemical Contamination of the Atmosphere in Temporary Shelters in Human Settlements

Authors:

Ben Williams, Daniel Hernandez , Tom  King

Abstract:

A new conceptual approach has been defined to develop a mathematical model for protecting people from the damaging factors of radioactive and chemical pollution of the atmosphere in temporary shelters in populated areas. The solution of the boundary problem of injecting air into a limited unsealed volume shows that the creation of air flows prevents the entry of hazardous substances dispersed in the atmosphere into a limited volume.

Keywords: 

Radioactive contamination, chemical pollution, filter-ventilation installation, limited volume, boundary problem

Digital Identifier: 10.2001/irtes.2015.1(1).d3

 

349

Experimental Investigation of the Damping Capacity of the Frame of the Vibrational Installation

Authors:

Alexis Nguyen, anthony Ota, Charlotte Ouellet

Abstract:

The results of experimental studies of the damping capacity of a composite laminated frame of vibration hardening equipment are presented. It is shown that the proposed layered composite structure is an effective means of reducing vibrations, it makes it possible to reduce the vibration velocity by an average of 10 dB in the frequency range of 10 to 100 Hz. The results of the work can be used in the design of frames, frames and equipment foundations.

Keywords: 

Vibration velocity, frequency, composite frame, vibration-hardening equipment

Digital Identifier: 10.2001/irtes.2015.1(1).d4

 

350

Results of the Modeling of Acoustic Emissions Signals in the Surface of Surface Layers of Materials with the Plastic Deformation Protection

Authors:

Lena  Lehmann, Leonie Schmid, Amelie Schulze

Abstract:

The results of simulation of the resulting signals of acoustic emission during the destruction of the surface layers of materials are considered. The simulation was carried out under the prevailing mechanism of normal wear of the surface layers of friction pairs. It is shown that the shape and parameters of the resulting acoustic emission signals depend on the time of the beginning of destruction of the secondary structures of the I or II types, which depends on the speed of the friction pair, as well as the tensely deformed state of the surface layers of the friction pair material.

Keywords: 

Acoustic emission signal, modeling, friction unit, surface of frictional contact, fracture, plastic deformation

Digital Identifier: 10.2001/irtes.2015.1(1).d5

 

351

Methodology of Active Method of Measurement by Laser Appliances of Cutting Tools in Processing of Parts of Stamps

Authors:

Ioanna Manikas, Kalika Onasis, Kristos Nomikos

Abstract:

The methodology of the laser instruments and the correction of wear of the cutting tool, the reduction of the time of measuring, control and corrective operations using laser devices are considered. It is proposed to use active laser measuring instruments in the process of processing details of dies. This will significantly reduce the time required for monitoring; increase the accuracy of manufactured parts by using electronic equipment and promptly adjusting tool wear based on the use of an adaptive control system. The adaptive control system is installed on a PC which, with the help of the ADC and DAC, converts the control signal and transfers it to another PC – the flexible production module.

Keywords: 

Active measuring method, laser instruments, wear of cutting tools, adaptive through system, systems of technological preparation of production, inaccuracy of measurements, absence of errors

Digital Identifier: 10.2001/irtes.2015.1(1).d6

 

352

Technological Features of Circulation Water Cleaning in Cold Water Supply Systems

Authors:

Ramya  Rana, Isha  Raman, Ananya  Subram

Abstract:

In the article local systems of circulating water supply are considered from the point of view of rational use of clean water and removal of contaminants. The problem of optimization is to reconcile the efficiency of all elements of the system both in the accumulation of contaminants in the reversible cycle, as well as in their removal in the treatment devices. To ensure the nonprofit operation of the system, it is necessary that the accumulation rate of the individual components of the contamination in the cycle is compensated by an adequate speed of cleaning of the circulating water. The use of circulating water supply systems in the unproductive mode leads to an increase in the concentration of pollution, the balance of which should be ensured by special measures and differentiated cleaning devices.

Keywords: 

Circulation water supply system, differentiated intensity of accumulation of pollutants, removal of contaminants, circulating airlift

Digital Identifier: 10.2001/irtes.2015.1(1).d7

 

353

Revealing the Impact of the Elements of the Cutting Macro-relief of the Working Surface

Authors:

Nora Molnár, Kata Rigó, Barbara Mihály

Abstract:

The article theoretically reveals the influence of the dimensions of the elements of the cutting macrorelief of the working surface of the discontinuous grinding wheel on the heat stress of the grinding process and on the appearance of shock and parametric resonances in the elastic system of the machine. It has been experimentally established that an increase in the number of cutting protrusions on a discontinuous grinding wheel has a beneficial effect on the process of self-shaping of its cutting microrelief, i.e. on the process of self-sharpening of cutting grains. Recommendations are formulated on the choice of geometric parameters of the cutting macrorelief of the working surface of a discontinuous abrasive tool that provide the required geometric and physicomechanical parameters of the quality of the surfaces to be treated of critical machine parts.

Keywords: 

Cutting protrusions, self-sharpening, cutting macrorelief, parametric resonance, heat stress of the grinding process

Digital Identifier: 10.2001/irtes.2015.1(1).d8

 

354

New Model of Atom Of Hydrogen

Authors:

Gabriele Baggio, Antonio Virgilio, Mattia Mortati

Abstract:

On the basis of a new model for the existence of matter, a model of the hydrogen atom is proposed, which is the most approximate to the natural state of this element of the periodic table. The natural conditions for the appearance of magnetic and gravitational dipoles, as well as the formation of a neutron from gravitational dipoles, are substantiated. The cause of the neutron instability in the Free State is shown. It is considered how a proton and a hydrogen atom are formed from a neutron.

Keywords: 

Neutron, proton, positron, gravitational dipole, hydrogen

Digital Identifier: 10.2001/irtes.2015.1(1).d9

 

355

Improving Productivity of Manufacturing of Crushed Abrasive Circulars on Ceramic Bonding

Authors:

Kaori Ogawa, Aya Goto, Sayaka Okada

Abstract:

The article shows the possibility of increasing the productivity of formation of the cavities of discontinuous abrasive circles on a ceramic binder when they are cut on a grinding machine with the use of dividing mechanisms with simultaneous reduction of losses of abrasive material, which is removed from the constant loop. Hypothetically justified the probability of creating reduction on a discontinuous scratchy wheel using a shot blasting machine.

Keywords: 

protrusions, self-sharpening, parametric resonance, heat stress of the crushing procedure

Digital Identifier: 10.2001/irtes.2015.1(1).d10

 

Telecommunications Engineering

 

356

Compensation of Non-Stationary Temporary Changes in Measurement Channels

Authors:

Yang Dokgo, Ye Don, Lee Dong

Abstract:

The questions of determination of non-stationary time errors are considered, the nature of their occurrence is shown, and their analysis is carried out using models of the measuring channel. Obtained expressions that can be used to determine the specified errors, as well as error graphs for different values of channel and signal parameters. The algorithm of compensation of such errors in broadband measuring channels and its realization in hardware and software is offered.

Keywords: 

Error, non-stationary, measuring channel, compensation, algorithm

Digital Identifier: 10.2001/irtes.2015.1(1).e1

 

357

Unauthorized in Anthem Asimthal Plane for Telecommunication Systems

Authors:

Eirik Henriksen, Joakim Kristoffersen, Andrea Paulsen

Abstract:

The results of the development of antennas with circular polarization of the radiation field, a non-directional orientation diagram in the azimuthal plane and a narrow directional diagram in the angular-plane plane when the maximum radiation is shifted from the horizon line to an angle from 00 to 300.

Keywords: 

Irregular spiral antenna, directional direction non-directional, circular polarization, telecommunication systems.

Digital Identifier: 10.2001/irtes.2015.1(1).e2

 

Signal Processing

 

358

Use of Dispersion Resonators for Measurement of Laser Wave Lengths

Authors:

Painda Tousi, Hambaz Semnani, Khashaya Abdullahi

Abstract:Abstract:

A new approach to the creation of laser wavelength meters is proposed, based on the use of a coupling between the length of a light wave and the acoustic frequency in a dispersion resonator containing an acoustooptical deflector controlling the angle of incidence of light onto the diffraction grating. Schemes of acoustic interaction for built-in and autonomous wave meters are presented. The possibilities of such devices have been analyzed, and ways to improve their performance have been outlined.

Keywords: 

Laser wave-meter, acousto-optic interaction, position-sensitive sensor

Digital Identifier: 10.2001/irtes.2015.1(1).f1

 

359

Method of Measuring the Modulation Transmission Function of the Camera with Matrix Radiation Administration

Authors:

Adrian Augustyniak, Przemek Kosek, Piotr Florkowski

Abstract:Abstract:

The purpose of the article is to improve the method of an inclined half-plane for measuring the modulation transfer function (MPF) of a digital camera. The method of the inclined half-plane consists of forming an image of the interface of the intensity difference, the direction of which is a small angle with the direction of the columns of the matrix receiver of radiation. In this way, the vertically oriented edge (along the receiver columns) allows for the horizontal function of line scattering on the radiation receiver. In this case, the response of each line forms different values of the scattering function of the edge through different phase values. It is determined that the method of an inclined half-plane allows to quickly obtaining an IPF camera with a matrix receiver using one image.

Keywords: 

Digital camera, modulation transmitting function, edge diffusion function

Digital Identifier: 10.2001/irtes.2015.1(1).f2

 

360

A Novel Technique to Solve the Convergence Speed in the Post Nonlinear Models

Authors:

Salah Al-Din Badran, Samad Ahmadi, Dylan Menzies, Ismail Shahin

Abstract:Abstract:

The present work has the objective of conducting a the problem of separating sources blindly. In a first part, it is considered the classical case in which the mixer system is linear in nature. In the sequence, the extension to the nonlinear case is treated. In particular, we emphasize an important class of nonlinear models, the models with post nonlinearity (PNL). In order to circumvent a convergence-related difficulty for local minimums in the training of PNL separator systems, a new technique is proposed. This solution employs an evolutionary approach in the training stage and. The efficiency of the proposed algorithm is verified through simulations in different scenarios

Keywords: 

Convergence, nonlinear, BSS, PNL, ICA

Digital Identifier: 10.2001/irtes.2015.1(1).f3

 

361

New Method of Obtaining the Surface Profile in Optical Microscopy

Authors:

Daria Ion, Stefan Ungureanu, Daniel Constantinescu

Abstract:Abstract:

A comparative analysis of two shadow methods for obtaining a surface profile in an optical microscope is performed. The first method is classical; it is implemented in a double Linnik microscope. The second method is proposed by the authors, it is based on the use of a shadow from a bright source without the use of an optical system. The paper describes a new method, a scheme for its implementation in the form of a module for an optical microscope, a module for a shadow method, and the results of an experimental study of two methods. It is proved that the proposed shadow method has advantages: for equal errors in measuring the height of the profile, it has a larger range of measurements and a substantially lower cost.

Keywords: 

Optical microscope, shadow method, surface profile

Digital Identifier: 10.2001/irtes.2015.1(1).f4

 

362

Analog-Digital Tract of Computer Systems with Digital High-Frequency Signal Processing

Authors:

Ivana Đekić, Jelena Jezdimirović, Jovan Mihailović

Abstract:Abstract:

The method of digital correction of bit nonlinearity of the analog-digital high-frequency signal path is presented in the work, in which the formation of correction members is based on the processing of samples of the test signal in time and frequency representation. It is proved that this method is characterized by high efficiency at high values of the nonlinearity of the transformation characteristics of the ADP.

Keywords: 

dynamic range, high-frequency signals, Analog-digital path

Digital Identifier: 10.2001/irtes.2015.1(1).f5

 

Networking

 

363

Modeling the Algorithm of Non-Wide Authentication of the Mobile Device User on the Basis of the System of Urban Logic Equipment

Authors:

Hampus Nordin, Rasmus Granberg, Johanna Malm

Abstract:

In connection with frequent cases of violations of the privacy of users of mobile devices, this article discusses the implicit authentication algorithm of such users. An approach is suggested which allows calculating a general score based on certain actions of the user of the mobile device and the limit value in real time; runs in the background and ensures high accuracy of the system in the timely detection of unauthorized access to the mobile device. Experiment data was collected from various mobile users with Android operating system.

Keywords: 

Mobile device, mobile user, implicit authentication algorithm, fuzzy logic system system.

Digital Identifier: 10.2001/irtes.2015.1(1).g1

 

364

An Extended Functional Parameters Method of Fiber-Optic Access Network

Authors:

Özlem Erkin, Muhammed Durak, Ahmet Eren

 

Abstract:

Most optic access networks are based on fiber-optic linear paths (FOLP) with a throughput of 10 Gbit / s optical channels. Improvement of the functional characteristics of FOLP can be accomplished by various methods, namely: by modular, spatial and polarization multiplexing with the use of new types of optical fibers with an increased working band; multi-positional modulation formats for optical signals and high-density spectral multiplexing of optical channels. The expanded functional parameters of fiber-optic access networks and ways to increase the efficiency of the operation of fiber-optic linear paths by using multi-level modulation formats, multi-core optical fibers and spectral sealing of optical channels are determined.

Keywords: 

Fiber-optic linear path, fiber-optic communication line, bandwidth.

Digital Identifier: 10.2001/irtes.2015.1(1).g2

 

Information Technology

 

365

Recognizing Harmful Software Based on the Systemality Challenge Analysis

Authors:

Dima Miroshnychenko, Anastasia Galey, Taras Vasilchuk

Abstract:

The method of malware detection based on statistical analysis of system calls is considered in this paper. The novelty of this method is the selectivity of the analyzed system calls.

Keywords: 

Software, anti-virus protection methods, dynamic analysis, eristic method, statistical analysis

Digital Identifier: 10.2001/irtes.2015.1(1).h1

 

366

Building Technologies of Analysis of Texts to Detect Terrorist Threat

Authors:

Mira Fydah, Fatin Nordin, farah Amriz

Abstract:

The paper proposes an approach to the linguistic analysis of the text to reveal a terrorist threat. Relevant information technology combines methods for analyzing, evaluating and cleaning text data, and also employs an expert model for detecting threats using a platform for the parallel processing of Apache Spark.

Keywords: 

Analysis of the text, expert model, neuron miring, logistic regression, machine education, biggest data, terroristic threats

Digital Identifier: 10.2001/irtes.2015.1(1).h2

 

367

Information Technologies in the Control System with Related Customers

Authors:

Roos Hoff, Yara Kuiper, Saar Leeuwen

Abstract:

This article discusses and analyzes information technologies for interaction with clients, the CRM system, the concept and principles of their construction, the peculiarities of the implementation of the CRM system as the optimal model for ensuring the effective functioning of business processes of the enterprise.

Keywords: 

CRM systems, classification, principles of construction, informational technologies

Digital Identifier: 10.2001/irtes.2015.1(1).h3

 

368

Corporate Data Protection Systems “Kremenchug Confectionery Factory” Roshen “

Authors:

Ravesa Tolka, Jehona Vata, Rea Xhumba

Abstract:

This article is aimed at studying the methods of protecting corporate information from malicious software that can destroy databases and transmit information to third parties.

Keywords: 

Computer network, information, data protection

Digital Identifier: 10.2001/irtes.2015.1(1).h4

 

369

Information Company for Economic Growth of Enterprises in Conditions of Dynamic Changes in the External Environment

Authors:

Elshan Huseynov , ramil Aliyev

Abstract:

The role of information provision in the economic growth of enterprises operating in conditions of dynamic changes of the environment is described. Structuring of types and types of uncertainty in the making of managerial decisions is proposed. The strategy of system transformation of information data into general actual economic knowledge is considered.

Keywords: 

Information, transformation, economic results, decision-making

Digital Identifier: 10.2001/irtes.2015.1(1).h5

 

 

Electrical Engineering

 

310

Transformers of The Moment of Inerts with Two Steps of Opportunity-Method of Two Resonances

Authors:

Kinga Jaglowski, Magda Deptula, Jakub Ogonowski

Abstract:Abstract:

The work attracted attention to the multidimensional converters of the moment of inertia in means of non-destructive control, the use of which in comparison with the common one-dimensional systems of the 1st and 2nd orders creates the physical preconditions for the development of fundamentally new methods of measuring and controlling the moment of inertia with improved metrological characteristics, which is reflected in the proposed system of the converter of moment of inertia with two degrees of freedom, where with the help of the theory of dynamic analogies, mathematical and electric models and on this basis, developed a completely new method of converting the moment of inertia – the method of two resonances.

Keywords: 

Moment of inertia, measuring transducer, number of degrees of freedom, dynamic analogies, mathematical and electric models, method of two resonances

Digital Identifier: 10.2001/irtes.2014.1(1).a1

 

311

Method of Automated Design of Multiple-Phase Power Temperature Converters

Authors:

Mihai Toma, Robert Moldovan, Laura Oprea, cosmin Cristea

Abstract:Abstract:

The peculiarities of miniaturization of multiphase pulse DC converters (MPC) are considered. The method of automated designing of BIP according to the criterion of the minimum volume with provision of a given output voltage quality is proposed. The method reflects the main stages of the design process, reveals additional possibilities for reducing the passive electric energy drives.

Keywords: 

Multi-phase pulsed DC converters, miniature, design techniques

Digital Identifier: 10.2001/irtes.2014.1(1).a2

 

312

A New Method to Electrotechnical Complex Control Of Aviation Batteries

Authors:

Borislava Rajović, Dana Džodić, Danilo Ocokoljić

Abstract:Abstract:

The analysis of features of operation and possible modes of operation of accumulator batteries in the composition of electro technical systems of aircraft is carried out. The results of the comparative analysis of battery characteristics showed obvious advantages over virtually all of the main parameters of Li-ion batteries, and the energy storage battery built on these batteries meets the requirements of the technical specification as a power source for the traction electric drive. The necessity of using aviation battery control complex is substantiated. It was developed and proposed for further realization of the electro technical complex of control of the condition of aviation accumulator batteries.

 

Keywords: 

State control system; aviation storage batteries; charging characteristics

Digital Identifier: 10.2001/irtes.2014.1(1).a3

 

Electronics Engineering

 

313

Digital Luxmetric Universal Instrument for Determining the Efficiency of Light Sources

Authors:

Ellen Rendahl, Christopher Saam, Hugo Orn

Abstract:Abstract:

The problem of development, manufacturing, calibration and software of a digital luxmeter, a device designed to determine the efficiency of light sources, is considered. A technique for working with a digital luxometer has been developed.

 

Keywords: 

Light sources; digital luminometer; photoresistors; program code of the microcontroller; calibration

Digital Identifier: 10.2001/irtes.2014.1(1).b1

 

314

Nano-Dimensional Factions of Solid Composite Welding Aerosols Caused by Welding by Covered Electrodes with Reduced Chrome Content

Authors:

Rabia Şen, Mustafa Reis, Hakan Terim

Abstract:Abstract:

The analysis of Nano sized fractions formed during welding by test electrodes with improved sanitary-hygienic characteristics, namely, with reduced content of chromium (VI), was carried out. Evaluated the emission of nanoparticles into the air of the working zone and the chemical composition of nanosized fractions during welding with high-alloyed brands of research electrodes with a rutile type of coating (five grades) and different types of binding with reduced chromium content (VI). It has been established that welding with experimental electrodes is accompanied by a considerable emission into the air of the working zone of particles of the nanoparticle, which differs with the dynamics in time of the total concentration of nanoparticles, their fractional distribution and the content of nanosized metals. In the process of welding all the experimental electrodes in the air of the working zone, nanosized metals were found: chrome, manganese, zinc, iron, cobalt, copper, silicon. Experimental electrodes at welding showed a tendency to reduce the emission of air into the working zone of nanosized metals, in particular, chromium, which corresponds to a decrease in the content of this element in their composition.

 

Keywords: 

Nanoscale fractions, welding aerosols, welding electrodes, working zone air, chromium

Digital Identifier: 10.2001/irtes.2014.1(1).b2

 

315

Conversion of Lines Measured by a Roulette and Electronic Tachometer to One Scale

Authors:

Denys Hordiyenko, Misha Andreichyn, Ivan Tryasylo

Abstract:Abstract:

A technique is described for converting lines measured by a tape measure and a total station to a single scale. In an experimental study, the Inter Tool and the total station Trimble 3305 DR were used. The essence of the experiment was the multiple measurement of the same line by a tape measure and a total station and the subsequent calculation of the scale factor. The article presents the first part of measurements using roulette. The measurement results were subject to the determination of a constant error by the Abbe criterion and the correspondence to the normal distribution according to the Kolmogorov criterion. As a result, the average value of the line was obtained. The mean square error in determining the length of the line is calculated.

 

Keywords: 

Distance measurements; roulette; electronic total station; Comparison of measuring

Digital Identifier: 10.2001/irtes.2014.1(1).b3

 

Bioengineering

 

316

Information Technology for the Identification of the Rear Gastroin Nerve at the Surgical Treatment of Thyroid Oxide

Authors:

Siti Afidakasran, Mikail Sahi, Adam Farriq

Abstract:Abstract:

The article proposes and substantiates the information technology for the identification of the reverse laryngeal nerve, in comparison with known approaches, reduces the risk of its damage. The interval of threshold information values of energy of an information signal. It was recognized that for all points of irritation of the surgical wound tissues of this patient, using the developed technology, the type of tissue of the surgical wound was unmistakably classified, which ensured an unmistakable identification of the reverse laryngeal nerve during the surgical operation.

Keywords: 

Information technology, information signal, reverse laryngeal nerve, signal energy, interval estimation of signal energy

Digital Identifier: 10.2001/irtes.2014.1(1).c1

 

Mechatronics and Automation Engineering

 

317

Protection of Marine Facilities from Corrosion

Authors:

Lynn Haas, Liv Westhuizen, Sarah Haan

Abstract:

The development of the sea layers of the oil field in the seabed is subject to many difficulties. Installation of drilling rigs of oil wells, installation of towers for operation and repair, installation of fancy armatures, etc. First, it is necessary to justify the supports from the seabed to its surface. Severe weather conditions require that these supports be durable, resistant and anti-corrosive. In this article, we propose methods for processing metal supports that increase their corrosion resistance.

Keywords: 

Metal corrosion supports, dissociation, control panel, conversion station

Digital Identifier: 10.2001/irtes.2014.1(1).d1

 

318

Application of Eyler and Lagrange Methods in Applicable Hydrodynamic Problems

Authors:

Gazmend Paloka, Gentian Nallbani, Prek Mala, Fatjona Mripa

Abstract:

The work is devoted to the study of the winding of the front surface of the configurators of typical structures and supports of bridge transitions. The expediency of hydraulic calculations based on the Lagrange method is established to optimize the shape of their frontal surfaces.

Keywords: 

Viscous fluid, frontal resistance, Lagrangian particles, compression of the flow, angle of attack, optimization

Digital Identifier: 10.2001/irtes.2014.1(1).d2

 

319

A new Vacuum Model for Physical Field in Vacuum

Authors:

Calina Leshev, Borislava Gagolin, Halene Ivashov

Abstract:

A vacuum model is constructed on the basis of a system of postulates supported by laws that are common both for matter and for vacuum. It defines the lines of force of the electric, magnetic, gravitational and kinetic fields, reflecting the distortion of a homogeneous vacuum, which is not detectable in real-time devices with real instruments of natural and artificial origin. The model in modern natural language corresponds to the substantive version. The nature of the formation of the lengths of matter in three-dimensional space is considered. Examples of the existence of matter in one-dimensional, two-dimensional and three-dimensional measurements (spaces) are given.

Keywords: 

Vacuum, system of postulates, field lines of force, matter, one-dimensional, two-dimensional, three-dimensional, space

Digital Identifier: 10.2001/irtes.2014.1(1).d3

 

320

Calculation of Metrological Characteristics of Steam Water Treatment of Waste Change Pressure

Authors:

Evgeniya Inshov, Avdotya Kazakov, Andrej Zhestokov

Abstract:bstract:

The paper proposes a basic scheme for measuring the amount of waste water using a liquid quantity meter constructed on the basis of a combination of a standard narrowing device (standard aperture) as a primary converter and a calculating device (integrator). The metrological characteristics of the proposed meter are also calculated.

Keywords: 

Narrowing device, sewage meter, measurement error, standard diaphragm

Digital Identifier: 10.2001/irtes.2014.1(1).d4

 

321

Estimation of the Error of Measurement of External Thermal Losses Used in the Composition of the Management System

Authors:

Rong Yú, Jia Dǒng, Delun Xiāo

Abstract:Abstract:

The influence of methods of measuring external heat losses in the water cooling system of a blast furnace on the accuracy of the obtained values is investigated. The estimation of the confidence limits of the results of the measurement of heat losses in the water cooling system of a blast furnace has been performed. The analysis of various methods for measuring heat losses has been carried out and recommendations have been developed to improve the accuracy of measurements.

Keywords: 

Measurement error, measurement accuracy, heat losses, information measuring systems, refrigerant flow

Digital Identifier: 10.2001/irtes.2014.1(1).d5

 

322

Apparatus for Study of Temperature Preferentives of Membership

Authors:

Pavla Trebek, Kate Večeřa, Pavlina Ševčík, Barbara Záček, Bara Tvrdy

Abstract:Abstract:

A device for the study of arthropod temperature preferences in the conditions of artificially created temperature field is described. The maximum temperature of the hot end of the heat conducting channel is 90 ± 0.1 oC, the range of change in the value of the temperature gradient in the channel is 0 ÷ 1.2 oC / cm, the nominal power is not more than 130 W, and the maximum 505 W.

Keywords: 

Temperature, temperature gradient, thermocouple, heat loss, heat flux, electromagnetic field

Digital Identifier: 10.2001/irtes.2014.1(1).d6

 

323

Digital Synthesis of High-Stop Qualities with Thermal and Vibro-Compensation of Instability of a Quarrant Open Generator

Authors:

Carine MÃller, Florentina Poulsen, Eero Mikkelsen

Abstract:Abstract:

The proposed digital synthesizer of direct synthesis frequency, which provides higher stability of the frequency of initial oscillations due to compensation of the thermodynamic and vibratory components of instability of a reference multi-frequency quartz generator with the current identification of thermal and vibrational destabilizing influences.

Keywords: 

Digital synthesizer, multifrequency quartz oscillator, destabilizing effects, thermal compensation, vibrocompensation

Digital Identifier: 10.2001/irtes.2014.1(1).d7

 

324

Investigation of Dynamic Processes of Flexible Systems of Measurement Control by Quadratour Method

Authors:

Lauren Hall, Hannah Smith, Alex  Johnson

Abstract:Abstract:

The analysis of technological processes as dynamic objects is carried out and the complexity of the measuring control is shown. The calculation of transients in modern control systems relates to the main problem, which is based on the method of inverse Laplace transformation. To calculate the transient processes, it is proposed to use a frequency quadrature method that is easy to use and requires a small settlement time. The results of research of dynamic characteristics of the system of measuring control of the fifth order with the oscillatory link are given.

Keywords: 

Technology, method, transition process, control, quadrature, equation, accuracy, regulation

Digital Identifier: 10.2001/irtes.2014.1(1).d8

 

325

Problems of the Phase Method Application for Determination of Distinctions to Damages in the Linear Lines

Authors:

Valentin Miller, Jérémy Millot, hugo Neveux

Abstract:Abstract:

The application of phase methods for measuring distances is an accurate method. But its use in conductor lines has certain limitations. The presence of an undefined parameter of damage or change of line parameters leads to the appearance of an additional phase shift angle. The application of the phase-frequency approach to the reflection signals analysis reduces the influence of these factors on the accuracy of the distance determination.

Keywords: 

Damage, additional angle of displacement

Digital Identifier: 10.2001/irtes.2014.1(1).d9

 

326

Selection of a Specialized Computer Network for Automation in the Exhaust Industry Fields of Industrial Enterprises

Authors:

Mila Schmitz, Lina Krause, Lea/Leah Meier

Abstract:Abstract:

It has been determined that the effective direction of modernization of existing automated control systems of technological processes located in explosion-proof zones is the introduction of specialized computer networks. As a result of the analysis of existing specialized computer networks have been established that have the best characteristics in a particular direction and indicate their main features. As a result of the work, a methodical basis for the selection of a specialized computer network for the modernization of existing systems of control systems in the explosion-proof zone was created. The results obtained during the research create the conditions for the right choice of the necessary specialized computer network by the specialists of the services of the APCS and the management of the enterprises, which will facilitate the adoption of effective solutions for the further modernization of the control system of the enterprise.

Keywords: 

APCS, modernization, control system, control systems

Digital Identifier: 10.2001/irtes.2014.1(1).d10

 

Telecommunications Engineering

 

327

Method of Range of Channels Based on Timer Signal Constructions

Authors:

Hippolytus Loukanis , Eleutherios Alexopoulos, Gregorios Kouris

Abstract:

This paper proposes an approach of code division of channels on the basis of non-positional timer signal constructions and Walsh sequences for increasing the noise immunity of the communication system. An algorithm for forming a group signal based on the parameters of the timer signals and the expansion sequence base is given. With the help of correlation reception the feature of allocation of non-position signal constructions from a group signal is shown.

Keywords: 

Noise immunity, code division of channels, timer signal design, group signal

Digital Identifier: 10.2001/irtes.2014.1(1).e1

 

328

Methodology of Calculation and Construction of the Sanitary Protection Zone and Zone of Limitation of the Building of the Antenna of the Basic Station of Mobile Communication

Authors:

Natasha  Srini, Neha  Prasad, Shivangi  Sara

Abstract:

The method of calculation and construction of sanitary protection zones (SPZ) and zones of building restriction (LBZ) of GSM base station antenna (BS) for the purpose of determining the boundaries of biologically safe zones for humans is presented. As an example, the calculations and construction of SPZ and LBZfor the BS of the KATHREIN 739632 type were performed. It was established that the received SPZ and LBZ, with radii of 70 m and 76 m, respectively, in their configuration coincide with the normalized radiation patterns of this antenna.

Keywords: 

Base station antenna, sanitary protection zone, restricted building zone, maximum permissible level

Digital Identifier: 10.2001/irtes.2014.1(1).e2

 

Signal Processing

 

329

Method of Measuring the Modulation Transmission Function of the Camera with Matrix Radiation Administration

Authors:

Luca Gábor, Bianka Szász, Viki Fülöp

Abstract:Abstract:

The purpose of the article is to improve the method of an inclined half-plane for measuring the modulation transfer function (MPF) of a digital camera. The method of the inclined half-plane consists of forming an image of the interface of the intensity difference, the direction of which is a small angle with the direction of the columns of the matrix receiver of radiation. In this way, the vertically oriented edge (along the receiver columns) allows for the horizontal function of line scattering on the radiation receiver. In this case, the response of each line forms different values of the scattering function of the edge through different phase values. It is determined that the method of an inclined half-plane allows to quickly obtaining an IPF camera with a matrix receiver using one image.

Keywords: 

Digital camera, modulation transmitting function, edge diffusion function

Digital Identifier: 10.2001/irtes.2014.1(1).f1

 

330

Modern Status of Optical Microscopy for Receiving Three-Dimensional Images

Authors:

Claudia Nicolini, Daniele Zoppetti, Simone Pedersoli

Abstract:Abstract:

This article is an overview of methods for obtaining three-dimensional images with the help of optical microscopes in view of their large number. The methods of the shadow section of the profile, methods with spatial modulation of illumination, confocal and interference are considered. It is proposed to introduce a classification of methods. The principles of operation and schemes for constructing devices are considered. In view of the advantages of confocal and interference methods, the main disadvantage is the cost of the equipment, which in turn forces the upgrading of existing microscopes into microscopes to produce three-dimensional images by minor modifications or an additional portable module.

Keywords: 

Optical microscope, three-dimensional image, scanning

Digital Identifier: 10.2001/irtes.2014.1(1).f2

 

331

Influence of the Inhermality of the Operating Generator Signal Spectrum at the Spectral Analysis of Signals in Phase Dialnometry

Authors:

Kouki Nakajima, Hiro Maeda, Shinji Fujita

Abstract:Abstract:

The article presents the results of simulation of the determination of the spectral analysis of signals consisting of harmonic signals with non-intentional periods. A discrete Fourier transform has been used for analysis. The change in the spectral components when changing the width of the window due to the countdown is investigated. The possibility of more precise determination of the spectral components of the signal due to accumulation of the results of DFT is established.

Keywords: 

Analysis window, Fourier transform

Digital Identifier: 10.2001/irtes.2014.1(1).f3

 

Networking

 

332

A High-Quality Method of Locomunication Networks of Next Generation

Authors:

Sim Dang, Song Dae, Weon Do

Abstract:

The article analyzes the quality of service of users of telecommunication networks of the next generation. The model of the system of mass service with the priorities is considered. The normalized waiting time of an IP packet in the queue for servicing the network device is determined, depending on the priority and the intensity of the incoming stream. For packages of each priority class, the critical value of the specific load on the interface of the network device is determined. Depending on the parameters of the telecommunication network or its area, the provider can determine the number of priority user classes, as well as the share of traffic for each class. This will enable you to provide guaranteed service quality indicators for each priority class.

Keywords: 

Next generation networks, mass service system, service quality, packet delivery delay, priority

Digital Identifier: 10.2001/irtes.2014.1(1).g1

 

333

Ormative Environment of Higher Educational Agency

Authors:

Andreas Dahl, Kristoffer Amundsen, sebastian Lie

Abstract:

Every year the number of universities that use cloud technologies is increasing. Therefore, for the implementation of such projects, it is expedient to use information technologies to form a unified information environment of universities. All this can be implemented on the basis of cloud services that provide content of an automated training system that functions in conjunction with a multi-level sequential tutor, a set of electronic training courses with the ability to remotely and mobile acquire knowledge.

Keywords: 

Information technologies, distance education, virtual university, cloud technologies

Digital Identifier: 10.2001/irtes.2014.1(1).g2

 

Information Technology

 

334

Complex of the Modeling of the Fastest Search of the Sound Fragment in Audio-File

Authors:

Chalipa Shahbazi, Gairim Jamshidi, Kamran Zandi, Hamkar Namazi

Abstract:

In the article the approach for construction of fast algorithms of search of sound fragments in real time is presented. For implementation, the classical Fourier transformation approach was used and the use of linguistic modeling for the construction of the frequency matrix was used. Implementation of the algorithm model was recreated using Haskell [2] and Lisp functional programming languages.

Keywords: 

Processing of sound signals, recognition of sound images, Fourier Transform

Digital Identifier: 10.2001/irtes.2014.1(1).h1

 

335

Analysis and Forecasting of Nonlinear Non-Stationary Processes

Authors:

Clara Dinu, gabriela Tudor, elena Ionita

Abstract:

The problems of analysis and forecasting of the processes that make up the paradigm of quality of life are considered. It is noted that the problem of prediction of nonlinear non-stationary time series of life quality paradigm processes is a multidisciplinary problem. The scope of the problem that needs to be solved is outlined; the obtained scientific and practical results are presented.

Keywords: 

Data mining, nonlinear process, non-stationary processes, Hidden Markov Model, methods of linguistic modeling

Digital Identifier: 10.2001/irtes.2014.1(1).h2

 

336

Linguistic Parameters Used for the Automatic Generation of Prosody in Speech Synthesis Systems

Authors:

Doroteja Karišik, Grigor Radosavljević, Ivan Maksić

Abstract:

This paper proposes an automatic syllable classifier for application in speech synthesis systems. Through this syllabic classifier, we automatically obtain the classification and division of the syllables of any word in the lexicon. We also present the rules for the identification of clitic groups necessary for the establishment of prosody of synthesized speech, since this type of prosodic constituent forces the resilabination of internal words to these groups. The use of syllabic contexts and clitic groups in the choice of the best target unit shows, in informal listening tests, a sensible improvement in the naturality of the synthesized speech.

Keywords: 

Automatic syllabic classification, clitic groups, synthesized speech naturality, syllabic pattern.

Digital Identifier: 10.2001/irtes.2014.1(1).h3

 

337

Vowel Alternation of Verbal and Nominal Forms for Application in Text-to-Speech Conversion

Authors:

Felicia Gedman, Anton Orne, Marcus Orell

Abstract:

This article investigates new strategies for the treatment of vowel alternation spoken for application in text-to-speech conversion systems. We have sought to solve this problem by relying on an adequate identification of grammatical classes, such as verbs and names. We discuss the different phases necessary to design a morphosyntactic parser, as well as the main techniques for generating vowel alternation in general situations and in other very restricted ones. The results of the tests showed that the rules of alternation of vowel sounds, proposed in this article, solve most of the problems concerning the differences between names and verbs.

Keywords: 

Vowel alternation, text-to-speech conversion, morphosyntactic parser.

Digital Identifier: 10.2001/irtes.2014.1(1).h4

 

338

Considerations on the Problems of Vowel Alternation of Verbal Forms for Application in a Text-to-Speech Conversion System

Authors:

Enes Osman, Ege Özkan, Kübra Mogul

Abstract:

In this work, we propose the creation of mechanisms for the consideration of vowel alternation in verbs and nouns for the application in text-to-speech conversion systems. The resolution of this problem is based, fundamentally, on an adequate identification of the grammatical classes’ verb and noun. Thus, we will present an overview of the different phases elaborated for a morpho-syntactic parser, as well as the main techniques of generation of vowel alternation for general situations and for others very restricted.

Keywords: 

Vowel Alternation Problems, Text-to-Speech Conversion System.

Digital Identifier: 10.2001/irtes.2014.1(1).h5

 

 

 

 

 

 

 

 

Electrical Engineering

 

281

A Novel Vacuum Model in a Physical Field

Authors:

No Gil, Kim Hak-su Gim, Ok Nam

Abstract:

A vacuum model is constructed on the basis of a system of postulates supported by laws that are common both for matter and for vacuum. It defines the lines of force of the electric, magnetic, gravitational and kinetic fields, reflecting the distortion of a homogeneous vacuum, which is not detectable in real-time devices with real instruments of natural and artificial origin. The model in modern natural language corresponds to the substantive version. The nature of the formation of the lengths of matter in three-dimensional space is considered. Examples of the existence of matter in one-dimensional, two-dimensional and three-dimensional measurements (spaces) are given.

Keywords: 

Vacuum, system of postulates, field lines of force, matter, one-dimensional, two-dimensional, three-dimensional, space

Digital Identifier: 10.2001/irtes.2013.1(1).a1

 

282

Determination of Power Performance of Nesymetric Mode of the Three-Phase System with Earthed Neutral

Authors:

Frida Halvorsen, Nora Nygård, Sofie Strand

Abstract:Abstract:

The article analyzes the possibility of determining the complex capacities in the asymmetric mode of a three-phase network with a grounded neutral. It is shown that the asymmetry of the regime should be characterized by complex conditional capacities of the inverse and zero sequences. Expressions for the specified complex values are obtained.

Keywords: 

Asymmetric mode, pulsed power, orthogonal components

Digital Identifier: 10.2001/irtes.2013.1(1).a2

 

Electronics Engineering

 

283

Structural Analysis of Reconfigurable Computer Systems

Authors:

Ehteram Shojaee, Rosita Rahimi, Anoush Mazanderani

Abstract:Abstract:

The article analyzes the task of designing computer systems (CS). Described features of the most promising computing architectures of reconfigurable CS: serial microprocessor, devices with rigid problem-oriented, specialized reconfigured computing architecture. Three main areas of the use of reconfigurable calculators (RC) are identified in the tasks of creating specialized reconfigurable computing systems. The general scheme of the low-level model of arbitrary reconfigurable CS is constructed. The main structural elements of RC are defined: host; reconfigured array of logical (functional) elements based on FPGA or elements with reconfigurable structure; memory of the configurations of the reconfigurable array of logical (functional) elements. It is shown that the common elements of the computing system model are test devices, load generators, monitoring modules and statistics, simulators of peripheral devices. The functions and tasks of each element of the model are described.

Keywords: 

Low level simulation, computer system, programmable logic integrated circuit

Digital Identifier: 10.2001/irtes.2013.1(1).b1

 

284

Influence of the Inhermality of the Operating Generator Signal Spectrum at the Spectral Analysis of Signals in Phase Dialnometry

Authors:

Weronika Musielak, Monika Baldyga, Oliwia Nykiel

Abstract:

This paper shows the outcomes of simulation of the determination of the spectral analysis of signals consisting of harmonic signals with non-intentional periods. A discrete Fourier transform has been used for analysis. The change in the spectral components when changing the width of the window due to the countdown is investigated. The possibility of more precise determination of the spectral components of the signal due to accumulation of the results of DFT is established.

Keywords: 

Analysis window, Fourier transform

Digital Identifier: 10.2001/irtes.2013.1(1).b2

 

Bioengineering

 

285

Analysis of the Modern State of Optical Means of Measurement Control and Diagnostation of Bottanes Parameters Based on Digital Colorimetry

Authors:

Andra Barbu, Alice Stanciu, Marian Lupu, George Vasile, Razvan Ilie

Abstract:Abstract:

The analysis of modern optical means of measuring control and diagnostics of biotechnical parameters on the basis of digital colorimetry is carried out. Structural circuits of colorimetric means of measuring control and diagnostics of biotechnology and basic parameters of modern colorimetric means of industrial production are analyzed.

Keywords: 

Digital colorimetry, biotechnology, forensic medical examination.

Digital Identifier: 10.2001/irtes.2013.1(1).c1

 

286

Method and Digest Surface Colorimetry Means of Surface Damages of Biotecanes for Applicable Matters of Judical Medical Diagnosis

Authors:

Boleslav Andrejić, Boris Žeravica , Borislav Koprivica

Abstract:Abstract:

The method is improved and the digital colorimetric tool for surface damage of human skin biotin is developed. The method is to measure the color coordinates of the damaged area of skin biotin in a XYZ color coordinate system, under diffuse lighting conditions, with a standard illumination source. The tool can determine the damage time, as well as measure the size of the damaged area for the application of forensic medical diagnostics.

Keywords: 

Digital colorimetry, biotechnology, forensic medical examination.

Digital Identifier: 10.2001/irtes.2013.1(1).c2

 

Mechatronics and Automation Engineering

 

287

Principle of Maximum Speed of Information Recruitment and Transparency in Diagnostic Process

Authors:

Emmy Germundson, Linnéa Orrell, Jonathan Malmberg

Abstract:

The article describes the principle of maximum speed of information in the diagnostic process. It is shown that in order to provide a given reliability and to reduce the losses that may arise due to poor quality diagnostics, it is necessary to apply measurement methods that allow the structural excess of the measuring part of the scheme to be used. An approach is developed to increase the reliability of control and accuracy of control for technical diagnostics, which is achieved by correction of thresholds in accordance with the calculated coefficients – their parameters.

Keywords: 

Mobile robot, automated control system, control, mathematical model, diagnostic process, intelligent diagnostic system, mobile robot, quality assessment, knowledge base, designing of diagnostic system

Digital Identifier: 10.2001/irtes.2013.1(1).d1

 

288

Calculation of Transition Processes of Objects of the Third Order with the Quadratur Method Application

Authors:

Gizem Erentöz, Kerem Bata, Beyza Ozan

Abstract:Abstract:

Technological objects, as well as control and regulation systems operate in dynamic regimes for the management of which widely used calculations of transients. Modern methods of calculating such processes are approximate, which leads to significant errors in the measurement control and regulation. It is shown that increasing the accuracy of calculation is possible by using the quadrature method. In the article the third-order management system with delay is considered and the influence of the time of pure delay on the nature of transient processes is shown. The methods for determining the time constant of an identified system are described.

Keywords: 

Method, transition process, system, control, regulation, quadrature, equation, accuracy

Digital Identifier: 10.2001/irtes.2013.1(1).d2

 

289

New Method and Device for Measurement of Local Thicknesses of Films from the Frame of the Film Centrifugal Sprayer

Authors:

Sergey Vann, Sasha Petrenko, Oksana Andresyuk

Abstract:Abstract:

In a number of industries, centrifugal film sprayers are used. This type of sprayer has a very wide range of applications: in the food, chemical, pharmaceutical and other industries for heat and mass transfer between liquid droplets and the gas phase in the processes of spray drying, absorption, interfacial reactions, liquid cooling, gas conditioning and other similar processes. The proposed new method and device for measuring local film thicknesses of a centrifugal atomizer flowing from the film former is presented in the paper, which allows measuring the film thickness distribution from the film former.

Keywords: 

Atomizer, film former, film, local thickness, device

Digital Identifier: 10.2001/irtes.2013.1(1).d3

 

290

Mathematical Model of a Multi-Frequency Picorecondous Vibrational System with External Capacitive Mems Control

Authors:

Alya Danial, Alex Abdullah, Hani Ahmad

Abstract:Abstract:

Generated oscillations is one of the most important characteristics of piezoresonance oscillation systems, which are increasingly used both in telecommunication systems where they are traditionally used to form highly stable signals and their processing. Two control problems are present: the first is to ensure the invariance of the generation frequency with respect to the influence of destabilizing factors (minimization of controllability), which is typical for reference signal generators and quartz filters; the second is to provide a given control characteristic (quartz FM modulators). The controllability characteristics acquire a special significance in the case of multifrequency excitation of a quartz resonator, where, in most cases, there is a need to simultaneously solve two problems: ensuring invariance with respect to one frequency and forming the necessary control characteristic with respect to the other. The use of controlled piezoresonance oscillating systems with external capacitive microelectromechanical control (MEMS) for solving control problems in multifrequency generators is promising for today. An adequate mathematical model of a controlled piezoresonance oscillatory system with external capacitive microelectromechanical control is developed. Recommendations are formulated to optimize the characteristics of the generator control.

Keywords: 

Mathematical model, piezoresonance oscillatory system, capacitive MEMS control

Digital Identifier: 10.2001/irtes.2013.1(1).d4

 

291

Classification of Information and Measuring Systems for Nutritional and Dairy Departments of Animal Farm

Authors:

Adam Graaf, Sam Meulenbelt, Thomas Groot

Abstract:Abstract:

The article describes the classification of information measuring systems, which are used in milk farms of livestock farms. In accordance with the established classification features, the purpose of these systems is considered and reviews of the parameters that are measured and monitored by them are reviewed. Also, the classification of modern information-measuring systems of zoo technical parameters of animals has been developed and their classification characteristics are considered.

Keywords: 

Milking plant, zoo technical parameters, information, measuring systems, animal identification

Digital Identifier: 10.2001/irtes.2013.1(1).d5

 

292

Use Fnctions for Selection of the Motivation Complex IT Professionals

Authors:

Elmedina Qosja, Elona Shulku, Fatjon Tolaj, Endrita Varoshi, Fatbardha Xhaxhka

Abstract:

This article shows the outcomes of the analysis of the utility function used in solving the problem of choosing a complex of motivation of IT specialists of industrial enterprises by the method of analysis of hierarchies (MAI), it is established that it is expedient to use an additive structure of the utility function, which allows to create priorities for more important partial criteria by increasing them values, and for the ranking of objects – criteria (motivators) to use expert assessments.

Keywords: 

IT – experts, motivation, ranks of motivators, function of utility

Digital Identifier: 10.2001/irtes.2013.1(1).d6

 

293

Improved Version of a Dielectric Moisture Meter

Authors:

Gul Besnik, Fatimah Quliyeva

Abstract:Abstract:

The known means for controlling the moisture content of grains using the method of high-frequency measurements of relative dielectric permittivity are not protected from the main perturbing factors (unstable dielectric losses, porosity and granulometric composition), therefore, have measurement errors which far exceed the declared values. The article describes an improved version of a dielectric moisture meter, which has a fairly good metrological characteristics due to the minimum number of structural elements, due to the use of the method of determining the capacitive component of the current of a sensitive element, which is located through the informative parameters of a measuring transducer consisting of successively connected exemplary and sensitive elements.

Keywords: 

Humidity, control, grain, transducer, model, sensitive element, phase shift

Digital Identifier: 10.2001/irtes.2013.1(1).d7

 

294

Method of Control of Component Composition of Gas Technological Environment

Authors:

Elizaveta Babanin, Baranan Lapayev, Akilina Danshov

Abstract:Abstract:

The main provisions of the method of control of the component composition of gas technological environments are presented based on the developed theory of the emergence of material energy redundancy and its development in pursuit of the level of the environment. The theoretical necessity of introducing the progressive space as the main one in the presentation of the theory of the method is considered. The method of control allows describing the thermodynamic state of the object of regulation on the basis of the description of the whole complex of energy states of the interaction of its parameters in a single control system, which in turn allows controlling effect on the object of regulation within the specified accuracy.

Keywords: 

Control method; progressive space; Euclidean space; transition operator

Digital Identifier: 10.2001/irtes.2013.1(1).d8

 

295

Digital Synthesis of High-Stop Qualities with Thermal and Vibro-Compensation of Instability of a Quarrant Open Generator

Authors:

Hyson Hán, Qu Táng, Chao Féng

Abstract:Abstract:

The proposed digital synthesizer of direct synthesis frequency, which provides higher stability of the frequency of initial oscillations due to compensation of the thermodynamic and vibratory components of instability of a reference multi-frequency quartz generator with the current identification of thermal and vibrational destabilizing influences.

Keywords: 

Digital synthesizer, multifrequency quartz oscillator, destabilizing effects, thermal compensation, vibrocompensation

Digital Identifier: 10.2001/irtes.2013.1(1).d9

 

Telecommunications Engineering

 

296

Construction of a Wide-Circuit Antennas Based on A Double-Point Frame Radiator

Authors:

Marie Sefcik, Nikol Woyzeck, Jitka Rovnák

Abstract:

The work is aimed at increasing the efficiency of mobile short-wave radio systems, creating small-size broadband directional antennas for installation on mobile objects. The principle of constructing a wide-band antenna is proposed. The original radiator in the form of a loop antenna with arbitrary two-point excitation is investigated. A method for determining the input resistance is described. This method is based on the results of measurements of the input resistance of the same antenna for single-input excitation and various loads at its other input. For calculation and analysis of the input resistance of the frame radiator with two-point excitation, its representation is used in the form of two open frames, combined with each other. Simplified engineering relationships are obtained, which allow analyzing the input resistance of the frame radiator for arbitrary two-point excitation of its inputs. In these relations, variables characterizing the input impedances of the frame emitter in the case of a “short circuit” and “idling” of one of its inputs are used, which, in turn, can be easily determined experimentally. Using the experimental results, the following is revealed: when the quadrature excitation of the frame radiator is equal in amplitude at two opposite points, the level of the active component of the input resistance of the antenna increases; the limits of the change in the input impedance of the antenna are substantially reduced, which makes it possible to provide broadband matching of the antenna with its relatively small overall dimensions. This property of the frame radiator with two-point excitation allows us to formulate an assumption regarding the dependence of the input resistance (resistance of radiation) of a small-sized antenna also on the method of its excitation, and not only on the overall dimensions and geometric configuration of the radiator. Directions for further research in this area are optimizing the shape of the emitter, increasing the excitation points and choosing the optimal locations, investigating the directivity characteristics of such an antenna, and developing a wide-band antenna excitation device.

Keywords: 

Wide-band antenna, two-point frame radiator, input resistance, arbitrary two-point excitation

Digital Identifier: 10.2001/irtes.2013.1(1).e1

 

297

Increase of Information Transparency of Transmission

Authors:

Baard Pedersen, Abbelone Olsen, Eeva Nielsen

Abstract:

A method is proposed for secondary coding of a transmitted non-equally probable primary alphabet in order to ensure equiprobable transmission of a symbol in the channel with an accuracy of one percent. The number of different code combinations (“bank” of the code words of the symbol) is determined to ensure equiprobable transmission of codewords. To reduce the transmission time, the use of timer signals is suggested, the optimal length of the timer codeword is determined. It is shown that, with an increase in the implementation interval (m) for S = const, the number of possible signal structures grows. At the same time, the information capacity of one codeword grows. The information capacity of one niqvist element increases as m increases (up to m  5), and at m > 5 starts to decrease. For each “m” the information capacity increases with “S”. It is established that the choice of the parameter “S” is expediently limited by the value S = 8, since at S > 8 the probability of mistaken reception of one modulation moment increases, even in the “good” state of the channel. This is due to the fact that for S > 8 the value of the information capacity of one codeword increases, but the losses grow even faster due to an increase in the error probability.

Keywords: 

Information, entropy, interval of realizations, timed signals, modulation moment

Digital Identifier: 10.2001/irtes.2013.1(1).e2

 

Signal Processing

 

298

A New Approach for the Blind Separation of Sources in Reverberating Environments

Authors:

Salah Al-Din Badran, Samad Ahmadi, Dylan Menzies

Abstract:

This paper proposes a new technique of initialization of processes of blind separation of speech signals in the frequency domain that focuses on their application in reverberant environments. The developed method employs directional arrangements of microphones, resynthesizing the signals through sinusoidal oscillators and Wiener’s work. As a method of improving the initial solution obtained, the algorithm for exploring high-order statistical dependencies between frequency components was adopted. The results obtained with the proposed method are compared to those of other methods already consolidated in the literature. The experiments were conducted in several acoustic environments, both simulated and real, in which mixtures of voice signals were recorded by a set of microphones

Keywords: 

Blind source separation (BSS), estimates, full-band, mixtures, multiband

Digital Identifier: 10.2001/irtes.2013.1(1).f1

 

299

Analysis of Ultrasonic Means of Measuring Control of Low Environmental Expenditure

Authors:

Megan Stewart, Charlotte Allen, Emma Young

Abstract:

The general classification of modern types of ultrasonic flowmeters (hereinafter – UZV) is developed and presented. On the basis of the proposed classification, an estimation of metrological characteristics of ultrasonic flowmeters widely used on the territory is carried out, as well as a detailed review of the classifications by methods of measuring the flow rate, the number of measuring channels, the direction of radiation and the type of acoustic channels. Both the advantages and disadvantages of such flow meters are described.

Keywords: 

Utrasonic flow meter, classification of flowmeters, analysis of flowmeters, metrological characteristics

Digital Identifier: 10.2001/irtes.2013.1(1).f2

 

300

On the Implementation of FIR Filters Using the Fourier-Chebyshev Transform

Authors:

Justine Lanoux, Morgane Lapalme, Clara Michelin

Abstract:

An approach to solving the problem of filtering a signal in a very narrow frequency range is considered. Such a task can serve as a situation where the signal contains several components at close frequencies, and it is required to select one of them. It is proposed to use the Fourier-Chebyshev transform with a non-uniform scale, which can enhance instrumental characteristics, such as frequency resolution and accuracy of determining the frequencies of the signal spectrum without significant expenses for this task.

Keywords: 

Filter with finite impulse response, PFC – phase-frequency characteristic, frequency response – amplitude-frequency characteristic, PFCH-Fourier-Chebyshev transform, Fourier series, Gibbs phenomenon, inverse ODPF discrete Fourier transform

Digital Identifier: 10.2001/irtes.2013.1(1).f3

 

301

Measuring the Reservoir Depth by Method of Characteristic Oscillations

Authors:

Emilia Lange, Anna Schmitt, Marie Werner

Abstract:tract:

Typical ways of controlling water level of a water object are presented. In the study of the consequences of reducing the level of surface water of a Lake, the regularity of modulation of the frequency of the internal fluctuations of the water basin by the function of depth was revealed. The method of direct measurement of water level, based on the solution of the inverse problem, is proposed. Also, a method for remote measurement of the level that uses the vibration analysis of the bottom of the seich origin is proposed. Remote measurement allows multi-channel monitoring using time, frequency and space densification of vibrations of the bottom of different reservoirs. It is advisable to remotely measure the water level of remote water objects, which information may be limited. In addition, it is proposed to use a certain pattern for other engineering tasks – seismic intelligence, increase of power generation of hydroelectric power stations, control of displacement in fragmentation of seismic faults.

Keywords: 

Multichannel monitoring, remote depth measurement, frequency modulation.

Digital Identifier: 10.2001/irtes.2013.1(1).f4


 

302

Use of Dispersion Resonators for Measurement of Laser Wave Lengths

Authors:

Achillios Aetós, Charissa Danielos, Filia  Kazan

Abstract:Abstract:

A new approach to the creation of laser wavelength meters is proposed, based on the use of a coupling between the length of a light wave and the acoustic frequency in a dispersion resonator containing an acoustooptical deflector controlling the angle of incidence of light onto the diffraction grating. Schemes of acoustic interaction for built-in and autonomous wave meters are presented. The possibilities of such devices have been analyzed, and ways to improve their performance have been outlined.

Keywords: 

Laser wave-meter, acousto-optic interaction, position-sensitive sensor

Digital Identifier: 10.2001/irtes.2013.1(1).f5

 

Networking

 

303

General Functional Scheme of Wireless Network Planning Software Complex

Authors:

Sanjana  Engineer, Niharika  Arun, Nikita  Madan

Abstract:Abstract:

The analysis of some software complexes, which carry out frequency-territorial planning of wireless communication systems, is carried out. Based on the analysis, the main principles that need to be taken into account when designing and implementing modern software complexes for planning wireless communication networks are identified. A generalized functional diagram of a software complex that carries out the planning of wireless communication networks is proposed.

Keywords: 

Software complex, frequency planning, functional scheme, wireless network, wireless access

Digital Identifier: 10.2001/irtes.2013.1(1).g1

 

304

Identifications of Kinetic Models of CTP with the Use of Neuroet Network Technologies

Authors:

Gábor Bálint, Bence Pálinkás, Vivien Orosz

Abstract:Abstract:

The article proposes a new combined method for identifying complex kinetic models of chemical technological processes using an iterative algorithm and an artificial neural network to minimize the time for finding the tuning coefficients of the model. An algorithm for iteration-based network identification has been developed. The effectiveness of the proposed method and algorithm based on the kinetic model of the catalytic reforming process is verified.

Keywords: 

Mathematical modeling, kinetic model, identification, neural network, tuning coefficient, catalytic reforming

Digital Identifier: 10.2001/irtes.2013.1(1).g2

 

Information Technology

 

305

Calculation of Transition Processes of Objects of the Third Order with the Quadratur Method Application

Authors:

Eleonora Sordi, Anna Peano, Marta Abbagnale

Abstract:Abstract:

Technological objects, as well as control and regulation systems operate in dynamic regimes for the management of which widely used calculations of transients. Modern methods of calculating such processes are approximate, which leads to significant errors in the measurement control and regulation. It is shown that increasing the accuracy of calculation is possible by using the quadrature method. In the article the third-order management system with delay is considered and the influence of the time of pure delay on the nature of transient processes is shown. The methods for determining the time constant of an identified system are described.

Keywords: 

Method, transition process, system, control, regulation, quadrature, equation, accuracy

Digital Identifier: 10.2001/irtes.2013.1(1).h1

 

306

Realization of the Free Program Software by Means of a Complex Environment for the Development of Interplanated Applications

Authors:

Ayaka Hashimoto, Masa Yamashita, Taka Ishikawa

Abstract:Abstract:

The achievements in the field of creation and implementation of free software are analyzed. The functional is provided and the description of the developed software “StudBD” with open source code for the account of information about students of educational institution and their success is offered. The emphasis is placed on the benefits of open, cross-platform software in conditions of strict competition with paid analogues. The proposed software product is created through a comprehensive development environment for interplatform applications – the Qt software toolkit. The software development strategy provides the ability to run user interfaces and applications under any operating system, on any device and at any time.

Keywords: 

StudBD, database, free software, free software code, Qt, C ++, MySQL

Digital Identifier: 10.2001/irtes.2013.1(1).h2

 

307

Cryptographic Circuit Protection Scheme of Electronic Voting System with Using Quantum Cryptography Protocols

Authors:

Paek Nae, Pak Tan, Seo Dam

Abstract:Abstract:

The scheme of cryptographic protection of electronic voting system is proposed. Cryptographic protection is based on the use of a quantum bit commitment and a quantum secret separation, which provides an increased level of security over schemes that do not use protocols of quantum cryptography.

Keywords: 

Quantum bit commitment, quantum secret separation, quantum cryptography, electronic voting

Digital Identifier: 10.2001/irtes.2013.1(1).h3

 

308

Model of Creation of Automated Systems of Technological Process Management with Use of Mathematical Operators in the Informational Space

Authors:

Ingeborg Jørgensen, Anna Rasmussen, Mikkel Solberg

Abstract:Abstract:

The task of developing a model for the creation of automated control systems for the technological process, which within a single mathematical apparatus allows you to describe both the technical and human components. Using the operators operating in the information space on the tasks of controlling the technological process, the basic elements of the theory of automatic control are constructed. This allowed developing an algorithm for the creation of automated control systems for the technological process, which only use such operators.

Keywords: 

Automated control system, technological process, formation, information space of the task, operator

Digital Identifier: 10.2001/irtes.2013.1(1).h4

 

309

Information Technology of Automated Determination of Terms in Educational Materials

Authors:

Daeva Nafisi, Danak Mirzaei, Daitya Yeganeh, Bakhtar Kadivar, Mahasti Alizadeh

Abstract:Abstract:

The article considers the information technology based on the variance assessment of the importance of words, which allows determining semantic terms in the content of educational materials with high enough efficiency. The factors that complicate effective definition of semantic terms in educational materials are considered. The established effectiveness of the proposed technology contributes to its use for solving a number of urgent tasks, such as assessing the compliance of educational materials with content requirements, assessing the conformity of sets of test tasks to educational materials, semantic assistance in creating tests, automated generation of key word sets and the creation of annotations.

Keywords: 

Teaching materials, analysis, key terms, dispersion estimation

Digital Identifier: 10.2001/irtes.2013.1(1).h5

 

Electrical Engineering

 

254

Approach Method of Building of Crystals of Light of Lighting Lightings

Authors:

Mun Geun, Na Geum, Nam Gi

Abstract:Abstract:

An approximate method of constructing a curve of light intensity of fixtures, in particular street lighting, has been developed, which is based on the measurement of illumination in planes perpendicular to the center axis of the lamp at definite points and allows preliminary estimation of the lighting characteristics of the fixtures during their design or energy audit of the current lighting system.

Keywords: 

Force curve of light, light meter, photometer, illumination, meridian plane

Digital Identifier: 10.2001/irtes.2012.1(1).a1

 

255

METHOD OF AUTOMATED DESIGN OF MULTIPLE-PHASE POWER TEMPERATURE CONVERTERS

Authors:

Riccardo Viola, Giorgia Nicolucci, Valentina Zola

Abstract:Abstract:

The peculiarities of miniaturization of multiphase pulse DC converters (MPC) are considered. The method of automated designing of BIP according to the criterion of the minimum volume with provision of a given output voltage quality is proposed. The method reflects the main stages of the design process, reveals additional possibilities for reducing the passive electric energy drives.

Keywords: 

Multi-phase pulsed DC converters, miniature, design techniques

Digital Identifier: 10.2001/irtes.2012.1(1).a2

 

Electronics Engineering

 

256

Development of the Mathematical Model of the Measurement Converter of the Light Stomatic Intensity

Authors:

Fredrik Knutsen, Robin Solheim, Malin Moe

Abstract:

In this paper, the mathematical model of the measuring transducer of the intensity of the light flux into a constant voltage based on the pair of photodiode operational amplifier is considered. In addition, a method for interpolating the dependence of the spectral sensitivity of a photodiode on the wavelength of optical radiation is proposed. Using an interpolating function, an improved mathematical model that takes into account the spectral characteristics of the photodiode, the dependence of its integral sensitivity on the wavelength of optical radiation and the spectral characteristics of the source of optical radiation is obtained.

Keywords: 

Metering transformation, photodiode, intensity of light flux, spectral characteristic, mathematical model

Digital Identifier: 10.2001/irtes.2012.1(1).b1

 

257

Enhancement of the Parallel Components Efficiency Using the Cuda Graphic Processor and Platform

Authors:

Gulnaz Yazdani, Orkideh Khadem, Naheed Fanaei

Abstract:

In order to improve the efficiency of parallel computing, three methods of implementation – on central processors, digital signal processors and graphics processors – are considered. The algorithms and corresponding applications for each device are developed, test results are presented. In order to improve the efficiency of parallel digital processing of the radar signal for finding the goals and their parameters, the use of graphics processors and software platform CUDA. The basic algorithms for realization of this radio engineering problem are determined.

Keywords: 

Graphic processor, efficiency, parallel computing, parallel digital signal processing, radar.

 Digital Identifier: 10.2001/irtes.2012.1(1).b2

 

Bioengineering

 

258

Construction of Correlation Portrait in Diseases of the Cardiovascular System

Authors:

Tomek Adamczyk, Michał Lasek, marcin Gajewski

Abstract:

The article presents the algorithm for constructing a correlation portrait of the course of diseases of the cardiovascular system during medical research. It is suggested to sort according to the components of the correlation portrait grouped into cluster correlates, which were in the range from 0.5 to 1 and from 0.5 to 1. The results of the conducted experiment, the values of correlations in the cluster did not go beyond one cluster. The unique value of a cluster to a certain factor from the whole list of experiments conducted is presented. It is suggested to take into account the common and unique correlates, depending on the influence on the cardiovascular system at different stages of the study. The application of the number of significant correlates before and after the experiment, the number and weight of the indicators in the correlation portrait, the numbers of correlates with direct and reverse dependence are considered. The correlation portrait of measurements of parameters of the cardiovascular system on the left hand during a stroke is presented. The influence of specific parameters of the cardiovascular system on the course of the disease, rehabilitation and the prognostication process with the possibility of further correction of therapeutic influence on patients is presented and systematized.

Keywords: 

Algorithm of construction, correlation portrait, correlation connection, correlation analysis, diseases of the cardiovascular system, medical biology methodology.

 Digital Identifier: 10.2001/irtes.2012.1(1).c1

 

259

Method of Functions of Proof of Determination of the State of Integrated Methodology

Authors:

Anca Lazar, Teodora Florea, Anna Dumitrescu

Abstract:

The article offerings the outcomes of the substantiation of the technique of the advantages functions for determining the state of the integrated methodology for the creation of medi-diagnostic systems. The ways, which provide the integrated nature of the methodology of creation of medical diagnostic systems, are analyzed. It is proposed to integrate in such a sequence the stages of creation of medi-diagnostic systems: medical biology, physicochemical and engineering. An integrated methodology is proposed based on the method of control and diagnostics of the implementation of the phases and the combined formation of the medi-diagnostic system and the determination of the reasons for the non-implementation of the combined approach.

Keywords: 

Radio engineering methodology, medical biology methodology, physicochemical methodology, combined approach, method of compensations functions, engineering methodology, medical diagnostic systems.

Digital Identifier: 10.2001/irtes.2012.1(1).c2

 

Mechatronics and Automation Engineering

 

260

Calculation of Metrological Characteristics of Steam Water Treatment of Waste Change Pressure

Authors:

Petra Divjak, Basia Primorac, Bogdan Pavić

Abstract:Abstract:

The paper proposes a basic scheme for measuring the amount of waste water using a liquid quantity meter constructed on the basis of a combination of a standard narrowing device (standard aperture) as a primary converter and a calculating device (integrator). The metrological characteristics of the proposed meter are also calculated.

Keywords: 

Narrowing device, sewage meter, measurement error, standard diaphragm

Digital Identifier: 10.2001/irtes.2012.1(1).d1

 

261

Estimation of the Error of Measurement of External Thermal Losses When Used in the Composition of the Management System

Authors:

Chihiro Mori, Miho Abe, Minami Ikeda

Abstract:Abstract:

The influence of methods of measuring external heat losses in the water cooling system of a blast furnace on the accuracy of the obtained values is investigated. The estimation of the confidence limits of the results of the measurement of heat losses in the water cooling system of a blast furnace has been performed. The analysis of various methods for measuring heat losses has been carried out and recommendations have been developed to improve the accuracy of measurements.

Keywords: 

Measurement error, measurement accuracy, heat losses, information measuring systems, refrigerant flow

Digital Identifier: 10.2001/irtes.2012.1(1).d2

 

262

Apparatus for Study of Temperature Preferentives of Membership

Authors:

Noah Backman, Ida Osbeck, Daniel Graning

Abstract:Abstract:

A device for the study of arthropod temperature preferences in the conditions of artificially created temperature field is described. The maximum temperature of the hot end of the heat conducting channel is 90 ± 0.1 oC, the range of change in the value of the temperature gradient in the channel is 0 ÷ 1.2 oC / cm, the nominal power is not more than 130 W, and the maximum 505 W.

Keywords: 

Temperature, temperature gradient, thermocouple, heat loss, heat flux, electromagnetic field

Digital Identifier: 10.2001/irtes.2012.1(1).d3

 

263

Problems of the Phase Method Application for Determination of Distinctions to Damages in the Linear Lines

Authors:

Batuhan Özbek, Emre Örs, Duygu Gümüş

Abstract:Abstract:

The application of phase methods for measuring distances is an accurate method. But its use in conductor lines has certain limitations. The presence of an undefined parameter of damage or change of line parameters leads to the appearance of an additional phase shift angle. The application of the phase-frequency approach to the reflection signals analysis reduces the influence of these factors on the accuracy of the distance determination.

Keywords: 

Damage, additional angle of displacement

Digital Identifier: 10.2001/irtes.2012.1(1).d4

 

264

Selection of a Specialized Computer Network for Automation in the Exhaust Industry Fields of Industrial Enterprises

Authors:

Yulia Bulhakow, Artem Andrichuk, Alina Zavgorodniy

Abstract:Abstract:

It has been determined that the effective direction of modernization of existing automated control systems of technological processes located in explosion-proof zones is the introduction of specialized computer networks. As a result of the analysis of existing specialized computer networks have been established that have the best characteristics in a particular direction and indicate their main features. As a result of the work, a methodical basis for the selection of a specialized computer network for the modernization of existing systems of control systems in the explosion-proof zone was created. The results obtained during the research create the conditions for the right choice of the necessary specialized computer network by the specialists of the services of the APCS and the management of the enterprises, which will facilitate the adoption of effective solutions for the further modernization of the control system of the enterprise.

Keywords: 

Automated control systems of technological processes, Interbus, CAN, WorldFIP, EtherNet/IP, Specialized computer networks, industrial networks, HART protocol, control systems

Digital Identifier: 10.2001/irtes.2012.1(1).d5

 

265

On the Efficiency of Using Corrective Codes for Memorable Devices with Temporal Excavation

Authors:

lokman Sidik, sofea Khairunnisa, Anis Qhalish

Abstract:Abstract:

An approach to solving the problem of increasing the correcting capacity of codes for memory devices and / or reducing the information redundancy with the same correcting ability of error correction in memory cells is considered. This is achieved by introducing temporary redundancy into the algorithm of the memory device functioning by reading the recording of forward and backward codes with their subsequent analysis.

Keywords: 

Memory, correction code, code distance

Digital Identifier: 10.2001/irtes.2012.1(1).d6

 

266

Information Technology for the Identification of the Rear Gastroin Nerve at the Surgical Treatment of Thyroid Oxide

Authors:

Mees Dekker, Liam Cornelissen , Thijs Dijkstra

Abstract:Abstract:

The article proposes and substantiates the information technology for the identification of the reverse laryngeal nerve, which, in comparison with known approaches, reduces the risk of its damage. The interval of threshold information values of energy of an information signal is experimentally grounded. Approbation of technology for revealing the type of surgical wound tissue in the process of surgical operation for a single patient has been performed. As a result of the shown researches it was proven that for all points of irritation of the surgical wound tissues of this patient, using the developed technology, the type of tissue of the surgical wound was unmistakably classified, which ensured an unmistakable identification of the reverse laryngeal nerve during the surgical operation.

Keywords: 

Information technology, information signal, reverse laryngeal nerve, signal energy, interval estimation of signal energy

Digital Identifier: 10.2001/irtes.2012.1(1).d7

 

267

Method of Modeling of Signals of Control of the Functioning of Gas Torque Installation for the Development of New Informational Technologies

Authors:

Ylli Halil, Zamira Morina, Manjola seku

Abstract:Abstract:

The development of the method of modulating the signals of control of the operation of the gas turbine unit (GTU) has been developed. The obtained results of the use of the basic provisions of the method of simulating the signals of control of the processes of operation of the GTU were used to solve the problem of forming a control signal by the software regulator of fuel supply (gas) according to experimental data on the measurement of the power of the GTU and the temperature of the outside air. The results of the analysis of the simulation of monitoring signals of the functioning of the system under investigation give the opportunity to develop new information technologies.

Keywords: 

Gas turbine installation, information technology, information support, information channel, control signal, program regulator

Digital Identifier: 10.2001/irtes.2012.1(1).d8

 

268

Laser Measurements of Active Control of Stainless Tools for Cold Lisbic Stamping

Authors:

Marigona açi, Fatime Luzaj, Elira Pernaska

Abstract:Abstract:

The scientific novelty is considered, which is the application of laser measuring instruments for active control of the forming tool during the processing of the parts of the dies on the flexible production module, as well as for the first time the laser sensors fix the wear of the cutting tool. For operational compensation of wear, for the first time, a computer with an adaptation unit is used in the process of processing, which corrects wear and sets optimal cutting modes.

Keywords: 

Laser processing means, active control, shaping tool, flexible production module, tool wear, adaptation unit, control system

Digital Identifier: 10.2001/irtes.2012.1(1).d9

 

Telecommunications Engineering

 

269

A New Method to Build a Digital Analyzer of the Radio Signal Spectrum

Authors:

sunay Valiyev, Gulnar Erion

Abstract:

The method of spectral analysis of radio signals on the basis of preliminary digital processing of an array of samples of the investigated signal is presented in the paper. In this case, there is a possibility to substantially increase the resolution ability of determining the spectral components of radio signals and to ensure the mode of operation of the spectral analysis of radio signals in the conditionally real time scale. The structure of the digital spectrum analyzer of radio signals is developed, which is based on hardware and software implementation.

Keywords: 

Resolution, spectral analysis, digital signal processing, radio signals.

Digital Identifier: 10.2001/irtes.2012.1(1).e1

 

270

Development of the Mathematical Model of Radar-Objective Detection and Identification of People and other Hazardous Goals on Approaches to Protected Objects of Critical Infrastructure in Standard Conditions

Authors:

Aniyyah Zavragin , Andrei Lukyanenko, Czar Yevseyev 

Abstract:

The mathematical model of radar detection and identification of people and other dangerous targets is described on the approaches to protected objects of critical infrastructure as a set of four functional dependencies. The first expression determines the probability of radar detection. The second dependence allows obtaining the expected range of detection of a dangerous target. The third function describes the working time of the search engine, and the fourth one allows to calculate the minimum values of the recognition coefficients of radar stations necessary for the detection and identification of people and other dangerous targets on the approaches to the protected objects of the critical infrastructure.

Keywords: 

Mathematical model, radar detection, identification, dangerous goal, critical infrastructure

Digital Identifier: 10.2001/irtes.2012.1(1).e2

 

Signal Processing

 

271

Approach of Enhancing the Performance of Formation of 3D Images

Authors:

Bo Sòng, Qiang Zhèng, Mei Xiè

Abstract:

The formation of three-dimensional graphic images is quite a labor-intensive process, since complex calculations taking into account a large number of parameters are performed for each point of the scene. With increased screen resolution and the use of complex lighting models, time constraints are further intensified. In this regard, the issues of increasing the productivity of the formation of highly realistic graphic images are important, since it significantly expands the field of application of computer graphics tools. A method for increasing the productivity of three-dimensional image formation based on reverse ray tracing, line and block linear interpolation, smoothing filtering, which allows obtaining realistic images in an acceptable time, is proposed.

Keywords: 

3D image formation, reverse ray tracing, interpolation, smoothing filtering

Digital Identifier: 10.2001/irtes.2012.1(1).f1

 

272

A New Algorithm for the Coefficient Optimization of the MIMO System

Authors:

Salah Al-Din Badran, Scott Linfoot, Samad Ahmadi

Abstract:

This paper considers the problem of increasing the frequency efficiency of cellular communication systems when transmitting signals by multibeam channels. A method of choosing the parameters of the MIMO-system is proposed, which allows to significantly increasing the throughput of the system under the influence of inter-network noise. The article deals with the problem of increasing the frequency efficiency of cellular communication systems in the transmission of signals through multipath channels. A method for selecting the parameters of the MIMO system is proposed, which makes it possible to significantly increase the system throughput under the action of inter-cell interference. The task of frequency efficiency increase in cellular communication networks during transmission of signals on multibeam channels is considered in the article. The method of MIMO-system parameters choice is offered. Method allows considerably increasing the carrying capacity of the system during influence of intercellular interferences.

Keywords: 

MIMO, adaptive signal processing, intercellular interference

Digital Identifier: 10.2001/irtes.2012.1(1).f2

 

273

Determination of the Muscle Memory of Athletes-Arrows

Authors:

Monika Sedláček, Andrea Tichá, Dominika Václavík

Abstract:

he article deals with the radio measuring information system for monitoring the physical preparation and determination of the muscular memory of athletes, which is designed to analyze and determine the main characteristics of the system of “jibes” in real time. With the help of the developed radio measuring system, it is possible to improve the movements of an athlete in the process of shooting a bow, bring them to automaticity and further guide them at the subconscious level, which increases the athlete’s skill and maximum results. In the developed radio measuring system, measurements are made every 10 milliseconds in parallel along all 16 channels.

Keywords: 

Radio-measuring information system, frequency converters, negative resistance, archery

Digital Identifier: 10.2001/irtes.2012.1(1).f3

 

274

Improvement of Multi-Frequency Phase Method of Dynamometry

Authors:

Aaron Larsen, Edyta Sørensen, Devin Jensen

Abstract:

The mathematical model of the multi-frequency phase method of ranging is proposed, which allows sounding with harmonic signals in the frequency range from the original to the final. The essence of the model is to measure the values of the vectors of the total reflected signals, the recording of the system of linear equations, finding the coefficients of the power equation of the solution which gives the value of the signal vectors of the reflected from each object at the initial frequency and the signal vectors of the frequency increment. The obtained values of vectors are used to separate signals from each object and refine the results, which allows increasing the accuracy of measuring the range of objects.

Keywords: 

Phase method, frequency, rhythm, harmonic signal

Digital Identifier: 10.2001/irtes.2012.1(1).f4

 

275

A New Methodology of Documentation and ADC Construction with Programmable Parameters for Radio Signal Processing

Authors:

Joshua Edwards, Jamie Collins

Abstract:

The article presents the results of practical studies of the use of the Attenuator of the Trotsyshyna divider as a basic element of a new type of DAC and ADC with programmable parameters of the transformation characteristic. On practical mockups, by calculations and field experiments, the presence in the APT of a much greater number of quantum levels of transformation of them at the same rate of Kelvin’s divider has been proved several times. The newest methodology and simple and quite effective means for creation of a new class of DAC and ADC with the possibility of programming the transformation characteristics in the manufactured samples of microcircuits, which besides APT have a programming field, are offered.

Keywords: 

DAC and ADC with programmable transformation characteristic, Trotsyshyna Attenuator Distributor (APT), Kelvin divider, programming in the process of operation

Digital Identifier: 10.2001/irtes.2012.1(1).f5

 

Networking

 

276

Coding the Geometry of 3D Network Objects

Authors:

Florian Kanté, Anaïs Kikuchi, Océane Langevin

Abstract:Abstract:

This article discusses the coding of the vertices of the selected network model 3D using the system of residual numbers (RNSs) and parallel processing when using such a system. The effectiveness of such a coding method is analyzed, and a comparison with the usual binary representation of numbers is performed. As a result, we draw conclusions about the gain in parallel processing of such algorithm coding vertices of the grid.

Keywords: 

3D triangular grid, vertex encoding, system of residual numbers

Digital Identifier: 10.2001/irtes.2012.1(1).g1

 

277

Influence of Structure of Multiservice Communication Network Structure on Traffic Parameters and Methods of its Monitoring

Authors:

Emma Krüger, Sophia Hofmann, Hanna Hartmann

Abstract:Abstract:

The development of info-communication technologies in our time is very rapidly. Previously, during the construction of telecommunication networks, operators relied on existing statistics on the load, the range of services and user demand, it is now necessary to take into account, first of all, the “future” demand, the prospects for increasing the volume of traffic, changes in the composition of user devices and, accordingly, the types and parameters generated it traffic. In the recent past, monitoring traffic was a relatively simple task, in connection with the development of telecommunication networks and the complication of their topology, total traffic can no longer be seen from one point. Monitoring and analysis of traffic are needed to more effectively diagnose and solve problems at the design and use of the network.

Keywords: 

Traffic, monitoring, service

Digital Identifier: 10.2001/irtes.2012.1(1).g2

 

Information Technology

 

278

Construction of Periodicity Optimal Criteria in the Problems of Identification of Mathematical Models in Conditions of Stochastic and Interval Non-Functionality

Authors:

Romanos Nephus, Samouel  Balaska

Abstract:Abstract:

The problem of identification of mathematical models of the “input output” type on the basis of analysis of random and interval data is considered. It is established that the basis of the identification methods are the criteria: in the first case – the mean square deviation; in the second case – providing the given accuracy. The peculiarities of mathematical identification problems in conditions of stochastic and interval uncertainty are presented.

Keywords: 

Parametric identification task, models of type “input output”

Digital Identifier: 10.2001/irtes.2012.1(1).h1

 

279

Virtual Cognitive Centers as Intellectual it Systems of Monitoring and Evaluation of the Work of Regional Agripro-Amount Copies

Authors:

Gayatri  Verma, Varsha  Malhotra, Ira  Sai

Abstract:Abstract:

The article looks at the issues of setting up and the prospects of using virtual cognitive centers as intelligent systems for informational support in decision-making in the field of management and monitoring of regional agro-industrial complexes.

Keywords: 

Learning, cognitive technologies, region, socioeconomic systems, agribusiness, information technology

Digital Identifier: 10.2001/irtes.2012.1(1).h2

 

280

Coding the Geometry of 3D Network Objects

Authors:

Balázs Nemes, Marton Szabados, Levente Novák

Abstract:Abstract:

This article discusses the coding of the vertices of the selected network model 3D using the system of residual numbers (RNSs) and parallel processing when using such a system. The effectiveness of such a coding method is analyzed, and a comparison with the usual binary representation of numbers is performed. As a result, we draw conclusions about the gain in parallel processing of such algorithm coding vertices of the grid.

Keywords: 

3D triangular grid, vertex encoding, system of residual numbers

Digital Identifier: 10.2001/irtes.2012.1(1).h3

 

Electrical Engineering

 

227

Developed Converters of Electric Energy Complex Acor-3pk

Authors:

Kong Gung, Kweon Gwok, Mok Gwon, Kim Guk, Ko Gun

Abstract:

The hardware program complex for measuring the level of conductive noise of AC electric pulse converters based on ACOR3PK is offered. The required software and hardware for evaluating: the corresponding network and dedicated software for handling the outcomes of measurements are developed. The method of carrying out of measurements with the help of the proposed complex is developed. The relative analysis with the outcomes, the estimation of the accuracy of the results of measurements is given.

Keywords: 

Converter of electric energy of an alternating current, electromagnetic compatibility, conductive interference, software

Digital Identifier: 10.2001/irtes.2011.1(1).a1

 

228

Identifyers of the Frequency of the Wave Generator Sequence

Authors:

Marius Karlsen, Simen Mathisen, Jonas Svendsen

Abstract:

The article draws attention to the point that in the curve generators meters of frequency features set nodes to determine the frequency. They are composite and have unsatisfactory performance. So as to to eliminate these weaknesses, the schemes of IDs of the SIG frequency generator are proposed in the work, the principle of their operation, the time charts are given. Careful is taken to their benefits and shortcomings. A developed system of the identifier, in which the automatic astatic monitoring of the frequency of the harmonic generator is implemented, is proposed. The mathematical model of the loop of regulation is developed.

Keywords: 

ZIG resonator, frequency tags, marker formers, harmonic generator, sweep generator, stroboscopic mixer

Digital Identifier: 10.2001/irtes.2011.1(1).a2

 

Electronics Engineering

 

229

On the Efficiency of Using Corrective Codes for Memorable Devices with Temporal Excavation

Authors:

Cirrus Hijazi, Gatha Qazwini, Tabatabaei Husseini

Abstract:Abstract:

An approach to solving the problem of increasing the correcting capacity of codes for memory devices and/or reducing the information redundancy with the same correcting ability of error correction in memory cells is considered. This is achieved by introducing temporary redundancy into the algorithm of the memory device functioning by reading the recording of forward and backward codes with their subsequent analysis.

Keywords: 

Memory, correction code, code distance

Digital Identifier: 10.2001/irtes.2011.1(1).b1

 

230

Solution to a Linear Transformation Function of the Measuring Channel

Authors:

Patryk Balcerzak, Wojtek Korzeniewski, Kuba Dembowski

Abstract:

This article discusses the solution of the metrological task of super-redundant measurements of the resistance of resistors and resistive sensors in terms of obtaining not one, but a number of basic equations of redundant measurements in practical use, commutation or search of all the variants of connections of three resistors – Rx, R01 and R02, and their parallel connection to the input resistor Rin the measuring channel. If in message 1 it was shown the possibility of determining the parameters of the measurement channel transformation function, its input resistance, the actual values of the resistors normalized in resistance, the error in computational data processing, then the message focuses on determining the set of real numbers of the sought physical quantity. This metrological task is solved with a linear transformation function of the measuring channel. The essence of the method of super-redundant measurements and its mathematical models are described taking into account the influence of the input resistance of the measuring channel on the final result of measurements. The corresponding equations of excess measurements of the required physical quantity and the technical solution of the resistance meter, realizing the method of super-redundant measurements, are given. The work is of interest for specialists and scientists interested in super-redundant measurements of quantities of different physical nature.

Keywords: 

Super-redundant measurements, resistive sensor, conversion function.

Digital Identifier: 10.2001/irtes.2011.1(1).b2

 

Bioengineering

 

231

Application of Medical Mobiles for the Development of Infocommunication System of Measurement and Analysis of Indicators that Characterize Human Health Status

Authors:

Victor Ciobanu, Edward Serban, Mihaela Stefan, Dorin Mihai

Abstract:

The present state of the development of mobile technologies for the tasks of personalized preventive medicine and the peculiarities of the use of medical gadgets, mobile applications and service platforms for registration, expressing and controlling indicators that characterize the health of a person are analyzed. The concept of creating an innovative mobile information system with feedback on the basis of an intelligent mobile navigator with a service platform for long-term observation and analysis of integral health indicators, as well as methods of its practical technical implementation for systems with Android operating system is presented. The modular structure, algorithmic base and specialized software of the mobile information communication system, which includes medical gadgets and mobile applications, an expressing module, a mobile navigator, a service platform and a set of special programs that allows users to evaluate the basic indicators of their health, as well as correlations indicators with factors such as sleep duration, physical activity, eating habits, oxygen saturation, etc. based on the e-diary created in his smartphone. The results of practical testing of the system using the MioFuse medical gadget and mobile application MioGO are based on the measurement and analysis of the heart rate (pulse) frequency in 5 frequency bands for 10 hours at different levels of physical activity. The results of the measurements can be displayed graphically on the screen of the smartphone, as well as transmitted to the server part of the system for a comprehensive analysis of the heart rate variability with the help of developed specialized software for the Android operating system. The program allows you to calculate the cardiointervalogram, to determine the distribution law, and to conduct a spectral analysis of cardiac interrupts in the Fourier basis. The prospect of using mobile devices for the tasks of personalized preventive medicine is shown.

Keywords: 

Medical gadgets, mobile applications, measurement and control.

Digital Identifier: 10.2001/irtes.2011.1(1).c1

 

232

Computer Modeling in Laser Research of Biological Objects

Authors:

Andrea Jelenić, Hana Tripković, Anica Dragović

Abstract:

The question of the interaction of electromagnetic waves with human red blood cells is relevant in modern medicine. Therefore, the development of a computer model for processing the interaction of electromagnetic waves with human red blood cells, as well as the introduction of such models of data processing is an important task.

Keywords: 

Shaped blood elements, spectlinterferogram, laser.

Digital Identifier: 10.2001/irtes.2011.1(1).c2

 

Mechatronics and Automation Engineering

 

233

Some Results of the Investigation of the Wellness Breaker on the Dempfiring Efficiency of Three Sales

Authors:

Erik Lindahl, oskar Sahlberg, Adam Lindbeck

Abstract:bstract:

The results of experimental studies on the influence of the thickness of the interlayer and the static pressure between the layers on the dissipative properties of composite layered beams are presented. It is shown that the level of damping of layered beams depends on the thickness and type of the interlayer, as well as the static pressure in the layer. The results of the work can be used in designing structures of frames, buildings and equipment foundations.

Keywords: 

Coefficient of loss, thickness of the intermediate layer, composite beam

Digital Identifier: 10.2001/irtes.2011.1(1).d1

 

234

Dynamic Aspects of Physical and Informational Security Incidents in Objects Protection Systems

Authors:

Batuhan Özbek, Emre Örs, Duygu Gümüş

Abstract:Abstract:

The article examines the dynamics of physical and information security incidents in converged object security systems, confirms the hypothesis of its oscillatory nature and develops the “malicious attacker” model based on the Lotki – Volterra model. The obtained results allow to increase the efficiency of the work of converged information and physical security systems and formalize the directions of further research on the development of new effective systems of information and physical security of converged systems of protection of objects using nonlinear dynamics methods.

Keywords: 

Information security, physical security, object security system, convergence, nonlinear dynamics, incidents

Digital Identifier: 10.2001/irtes.2011.1(1).d2

 

235

Management of A Polymerizing Colony in Manufacture of Different Product Markets

Authors:

Stas Petrynec, Julia Motruk, Ira Zelenko

Abstract:Abstract:

The article deals with the management of a polymerization column for obtaining a given product mark. The polymerization column is analyzed as an object of automation. The structural scheme of the control system is proposed and the algorithm of its operation is described. The tasks for the implementation of the control system are presented.

Keywords: 

Control system, control algorithm, polymerization column, forecasting, quality class

Digital Identifier: 10.2001/irtes.2011.1(1).d3

 

236

Classification of Animal Identification Systems for Nutritional and Dairy Departments of Animal Farm

Authors:

Daniel Zri, Najwa Aziz, Imran Halim

Abstract:Abstract:

In the article the classification of animal identification systems is developed, which is an integral part of the information of the newly measuring systems of zoo technical parameters and is used in milk farms of livestock farms. In accordance with the established classification features, the purpose and principles of the functioning of such systems are considered.

Keywords: 

Milking plant, zootechnical parameters, information, measuring systems, animal identification

Digital Identifier: 10.2001/irtes.2011.1(1).d4

 

237

Classification of Information and Measuring Systems for Nutritional and Dairy Departments of Animal Farm

Authors:

Lotte Hoebee, Lisa Citroen, Bram Buskirk

Abstract:Abstract:

The article describes the classification of information measuring systems, which are used in milk farms of livestock farms. In accordance with the established classification features, the purpose of these systems is considered and reviews of the parameters that are measured and monitored by them are reviewed. Also, the classification of modern information-measuring systems of zoo technical parameters of animals has been developed and their classification characteristics are considered.

Keywords: 

Milking plant, zoo technical parameters, information, measuring systems, animal identification

Digital Identifier: 10.2001/irtes.2011.1(1).d5

 

238

Effect of Design and Operational Parameters of the Safety Profile Coupling on its Characteristics

Authors:

Diellza Galimuna, Pirro Koçi, Donika Lumaj

Abstract:Abstract:

The design of the profile safety coupling is described. Expressions are obtained for calculating the main characteristics of the coupling for various cases of its operation. The influence on the characteristics of the coupling of many design and operational parameters has been analyzed. In particular, the influence on load capacity and performance indicators of half-mast operation, the diameters of the axles of the rollers and the coefficients of friction in the couplings are studied. The effect on these indicators of clamping rollers on their axes has also been analyzed. It is shown that the change in the coefficients of friction and clamping rollers slightly affect the characteristics of the coupling. The results obtained have practical value for the construction of couplings.

 

Keywords: 

Clutch, rope, load capacity, moment, accuracy of operation, roller

Digital Identifier: 10.2001/irtes.2011.1(1).d6

 

239

An Improved Method of Multilevel Optimization of the Parameters of a Walking Robot

Authors:

Vlado Zamanov, Firas Assadi, Salah Badran 

Abstract:bstract:

An improved method of multilevel optimization of the parameters of a walking robot is proposed. The difference from the known methods of optimizing hierarchical systems is the existence of a functional connection between the criteria of optimization of different levels of the technical system, presented in the form of a step-by-step work of arbitrary orientation.

Keywords: 

Mobile work, stepping mechanisms, vertical displacement work.

Digital Identifier: 10.2001/irtes.2011.1(1).d7

 

240

Boards of Existing High-Pipe-Military Mechanisms with the Load of the Output Line for the Four Some Close Conditions of the Shaped Area

Authors:

Donjeta Halii, Dorentina Kola, Dorontina Lumani

Abstract:Abstract:

The paper deals with the problems of kinematic synthesis of lever mechanisms with the stopping of the initial link on the basis of a two-crank hinged quadrilateral mechanism. For the synthesis of the basic rectilinear mechanism, the theoretical positions of the kinematic geometry of the four infinitely close positions of the flat figure (the connecting plane) are used. The limits of the existence of mechanisms that allow them to be synthesized according to the given length and precision of the stopping of the initial link are determined taking into account many additional requirements, namely: according to the position of the connecting point, which determines the overall dimensions of the mechanism, the value of the maximum speed and the angle of inclination of the guide of the output line, as well The angle of the crank that corresponds to the start of the stop of the initial link, which is important for the coordination of the mechanism with the cycle work of the machine.

 

Keywords: 

Lever mechanisms, synthesis, rectilinear-guiding mechanisms, kinematic geometry, Bol’s points

Digital Identifier: 10.2001/irtes.2011.1(1).d8

 

241

Designing of a New Automatic Power Supply System for Hydrostatic Supports

Authors:

Zehra Rasulova, Priscilla Suleymanova

Abstract:Abstract:

The problems of designing a new power supply system for hydrostatic bearings during shaft rotation under load are considered. A model is proposed for the distribution of fluid velocity and pressure in the section of the hydrostatic support when additional oil is supplied to the gap between the shaft and the bearing.

 

Keywords: 

Hydrostatic support; supply system; fluid velocity

Digital Identifier: 10.2001/irtes.2011.1(1).d9

 

242

Increase of Quality of Surfaces of Steel as Results of the Application of Lubricant Anti-Fritical Antifriction Repair-Reducing Composition

Authors:

Bayusha Yozhikov, Dasha Gachev, Antosha Minkovski 

Abstract:Abstract:

Before modern manufacture there is a problem of decrease in cost of repair work and operation of products taking into account maintenance of the maximum safety. The development of surface improvement technologies is associated with phenomena occurring in the contact zone of parts, taking into account the strength characteristics of surfaces and their destruction. It is known that by improving the quality of friction surfaces, it is possible to significantly increase the life of the mechanism. Thus, the task of friction, lubrication and wear comes to the fore. The mechanism of formation of the renovation surface is considered when using friction geomodifiers based on serpentines. The results of tests that confirm the effectiveness of the use of natural additives providing compensation for the dimensional wear of machine elements are presented.

 

Keywords: 

Friction geomodifier, dispersion, roughness, renovation, wear, modification

Digital Identifier: 10.2001/irtes.2011.1(1).d10

 

Telecommunications Engineering

 

243

Methodology of Estimation of Efficiency of Radar Location of Hazardous Objectives

Authors:

Jin Mǎ, Nuan Luó, Ming Liáng

Abstract:

The analysis of the main provisions of the search theory and the features of radar detection of dangerous targets is carried out. It is shown that radar targets can be simple and complex, point and distributed, surface and volumetric. To dangerous targets are the malefactors’ elements of their equipment and weapons. They can move on various land, water, air and improvised vehicles. The effectiveness of radar search for dangerous targets is determined by their detection range. The methodology of these calculations is given in the paper.

Keywords: 

Dangerous target, radar station, protected object, detection range, search.

Digital Identifier: 10.2001/irtes.2011.1(1).e1

 

244

Device for Primary Radio Signaling Processing

Authors:

Lenka Pavlík, Kateřina Aksamit, Natálie Pudiwitr

Abstract:

In the work the method of sampling of radio signals is presented, according to which the sampling process is performed taking into account the features of the spectrum of the amplitude-pulsed modulated signal. In this case, the minimum frequency of sampling of radio signals is equal to twice the width of the spectrum of a continuous signal. The structure of the device of initial processing of radio signals is developed, which is characterized by a wide band of operating frequencies, with minimum hardware costs and operates in real time.

Keywords: 

Radio signals, primary signal processing, sampling frequency.

Digital Identifier: 10.2001/irtes.2011.1(1).e2

 

Signal Processing

 

245

New Technologies and Precision Measuring Converters of the Radio Signals and the Perspectives of Their Use

Authors:

Carit Mogensen, Benete Frandsen, Ilsabeth Iversen

Abstract:

The project is aimed at addressing an important application that acted acutely within the framework of the ATO, as well as providing protection against unauthorized attacks on information on the territory, through the use of unmanned intelligence systems. The indicated means use two defining principles – radio control, and the transmission of television information by radio channels. The existing fleet of unmanned flying and mobile vehicles uses both classical and modern radio data transmission equipment using noise immunity (FFSS, ADT, GSM, CDMA, etc.). Therefore, the classical well-known means of Radio-electronic struggle (REB), which are at the present level, are not capable of ensuring the fulfillment of two principles and tasks: – suppression (failure in the management of the trajectory of motion), and most importantly, blocking the transmission of tele-information in real time, precisely for signal-code design of signals, use of orthogonal processing and secrecy of transmission on random channels of “broadband noise-like” communication channels. It is proposed to develop and order the production of the newest REB based on the use of the original principles of the phase-frequency theory of measurement and transformation of radio signals. A description of the new technology for constructing a DAC-ADC and a programmable conversion characteristic are described. The possibilities of a new approach in the construction of real measuring and generating systems are shown. At the heart of the new type of transformation is the use of the Attenuator-divider. Another area of application of the KTV is the creation of high-speed and high-speed frequency meters based on the method of coinidence. Practical tests are given and the real advantages of the method are shown. In conclusion, a description of the designer of the laboratory complex for the course “Physics (Electrical and magnetism)” is given, and it shows its use not only for initial research but also for research purposes.

Keywords: 

Means of electronic warfare, unmanned vehicles, use of new principles, quantum theory of measuring transformations, Attenuator-divider, frequency coinzidention

Digital Identifier: 10.2001/irtes.2011.1(1).f1

 

246

Investigation of Signal Loading in a Spiral Visual Uniform Optical Fiber

Authors:

Connor Evans, George Lewis, Charlie Lee

Abstract:

Investigation of the attenuation of the optical signal in the polarization modular dispersion compensator from a spirally wound single-mode optical fiber was carried out. It is shown that by changing the geometric and optical parameters of such a compensator it is possible to significantly reduce the induced damping to the optical signal.

Keywords: 

Polarization modular dispersion compensator, optical fiber, signal attenuation

Digital Identifier: 10.2001/irtes.2011.1(1).f2

 

247

A New Approach to Measuring the Different Phase of Discrete Signals

Authors:

Pierre Hilaire, lucas Jacques, Marion Jobier, Pauline Delvincourt

Abstract:

The possibility of applying numerical methods and mathematical apparatus for measuring phase differences of continuous periodic signals of complex form and approximated discrete signals is considered. The use of curvilinear approximation and properties of the angle of tangent to approximating polynomials is proposed to determine the difference between the phases of continuous functions of any order. The possibility of studying the immittance properties of systems in which the Kotelnikov theorem is performed is considered. The logical block scheme for the implementation of the proposed method is given.

Keywords: 

Approximation, tangential, periodic function, displacement angle, imitation resistance

Digital Identifier: 10.2001/irtes.2011.1(1).f3

 

Networking

 

248

Investigation of the Subject Management Efficiency on the Transmission of Information in Networks of The Standard Wi-Fi

Authors:

Moritz Schwarz,, Anton  Zimmermann, Mia Braun

Abstract:Abstract:

In this paper, the effect of the Doppler frequency shift effect on the main quality criterion of the transmission channel for 802.11 Wi-Fi wireless networks has been studied. First of all, an analysis of wave propagation characteristics in the 2.4 GHz band has been carried out, and it has been established that the Doppler Effect depends on the characteristics of the carrier frequency of the signal and the speed of the receiving equipment. Therefore, any transmission systems with OFDM modulation are sensitive to displacements in space. The Doppler frequency offset analysis, as a negative factor in the transmission of information, and for methods that allow the use of this phenomenon to detect objects and their position in space, is performed. This made it possible to determine the optimal conditions for research and to offer a network structure. After conducting experimental studies, it was discovered that any movement of transceivers of 802.11 standards in space has a significant effect on the effective rate of transmission of information in the channel. The greatest change in the efficiency criterion begins at a speed of 1 m / s or more.

Keywords: 

Doppler frequency shift, wireless channel, effective rate of information transmission

Digital Identifier: 10.2001/irtes.2011.1(1).g1

 

249

General Functional Scheme of Wireless Network Planning Software Complex

Authors:

Petrina Selinofoto, Timotheos Othonos , Laurentios Remis

Abstract:Abstract:

The analysis of some software complexes, which carry out frequency-territorial planning of wireless communication systems, is carried out. Based on the analysis, the main principles that need to be taken into account when designing and implementing modern software complexes for planning wireless communication networks are identified. A generalized functional diagram of a software complex that carries out the planning of wireless communication networks is proposed.

Keywords: 

Software complex, frequency planning, functional scheme, wireless network, wireless access

Digital Identifier: 10.2001/irtes.2011.1(1).g2

 

Information Technology

 

250

Instruments with Tensional-Asymmetric Location for Processing of Deep Cylindrical Surfaces

Authors:

Riya  Kapoor, Sneha  Chandra, Aishwarya  Patel

Abstract:Abstract:

Based on the analysis of existing structures, the principles of pairwise-asymmetric placement of cutters in boring tools with corrected angles in terms of the proposed. For the two variants of their design execution, dependences were obtained for determining the feeds on the cutter and on the revolutions, as well as the values of the corrected main (for variant I) and auxiliary (for variant II) angles in terms of the parameter of the design height of the microscopic profile. The version of the tool design according to the proposed principles is presented. The instrument was tested on a turning machine with a special adjustment and a “tension” scheme. Experimentally set optimal feed for specific treatment conditions. It shows its productivity advantages over traditional tools.

 

Keywords: 

Boring tool, pairs-asymmetric placement, cutting, feeding, main angle in the plan, auxiliary angle in the plan, the magnitude of the profile inequality

Digital Identifier: 10.2001/irtes.2011.1(1).h1

 

251

Formation and Use of the Archival Database in the System “Adviser of the Domain Oven Operator”

Authors:

Csenge Balázs, Bálint Rózsa, Roland Dudás

Abstract:Abstract:

The article contains information on existing decision support systems in blast-furnace production and on the technique developed by the author for the formation of an archive database, controlled technological parameters of blast furnace smelting. The data is structured in order to use the methods of intellectual analysis for them. Information obtained from “raw” data on the flow of the blast-furnace process can be used to make management decisions in real time. The methodology for analyzing and optimizing the volume of the operational database is described with the aim of predicting the flow of blast furnace smelting in real time.

 

Keywords: 

Database, technological parameters, data mining, parameter grouping, management quality assessment, quality criterion of cast iron

Digital Identifier: 10.2001/irtes.2011.1(1).h2


 

252

Evaluation of the Effect of Algorithms of Processing of Cherg on Qos Indicators

Authors:

Lorenzo Vigorelli, Stefano Pavone, Giuseppe Badoglio

Abstract:Abstract:

The task of developing a model of the algorithm for processing priority queues taking into account influence factors of bandwidth control methods, methods of determining the size of the memory buffer, method of estimating total delay is solved. The analysis of existing algorithms for processing priority queues in switching equipment is carried out. The described choice of means for implementation of the software model and the modeling environment, the planning of the experiment, the development and configuration of the algorithm of the model of processing priority queues. Experiments using GPSS World imitation modeling and estimating the impact of different algorithms on QoS indicators are carried out.

 

Keywords: 

Model, Algorithm, QoS, Queue, Priority, GPSS World

Digital Identifier: 10.2001/irtes.2011.1(1).h3


 

253

Automated Software Document Transfer Complex

Authors:

Shota Hayashi, Keita Shimizu, Mayu Yamazaki

Abstract:Abstract:

Many companies whose activities are not limited to one country face the problem of translating documents from one target language to another. Translation services are expensive. In connection with this, for the sake of economy, it is necessary to create a system that would reduce the cost of translation and combine machine translation and manual translation. The program complex will be designed for a company engaged in translations and having a staff of translators. The main goal is to reduce the staff of translators, but preserve the quality of the translation. The system will be able to work with external servers (systems) for the purpose of translating parts of the document, analyzing the correctness of the translation.

 

Keywords: 

Manual translation, Workflow Foundation, HTTP, SaaS, machine translation, .Net, SQL Server, Web site, Workflow Persistence, Persistence Store, Workflow Foundation

Digital Identifier: 10.2001/irtes.2011.1(1).h4

 

 

Electrical Engineering

 

202

Increasing the Function of Thermostatic Converters

Authors:

Hwang Gong, Hyeon Gwak, Im Gyo, Kang Gu

 

Abstract:

The method of increasing the speed of temperature measurement by using two thermo-resistors with preheating and subsequent averaging of their signals is proposed. The heating of the thermistors is carried out by alternating current of high frequency, which allows controlling the resistance of the thermistor during the heating. To select a constant voltage component on the thermistor, which is proportional to the resistance value of the thermistor, and therefore the measured temperature, a low pass filter is used. The developed temperature meter provides a measurement accuracy of 0.1 ° C at a measurement time t = 2τ, where τ is the time constant of the thermistor. The device can be used to measure temperature at two different points, as well as to measure their difference.

Keywords: 

Temperature, temperature measurements, speed, resistance thermometers.

Digital Identifier: 10.2001/irtes.2010.1(1).a1

 

203

Transformers of the Moment of Inerts with Two Steps of Opportunity-Method of Two Resonances

Authors:

Charlotte Moen, Sara Iversen, Amalie Berge

Abstract:Abstract:

The work attracted attention to the multidimensional converters of the moment of inertia in means of non-destructive control, the use of which in comparison with the common one-dimensional systems of the 1st and 2nd orders creates the physical preconditions for the development of fundamentally new methods of measuring and controlling the moment of inertia with improved metrological characteristics, which is reflected in the proposed system of the converter of moment of inertia with two degrees of freedom, where with the help of the theory of dynamic analogies, mathematical and electric models and on this basis, developed a completely new method of converting the moment of inertia – the method of two resonances.

Keywords: 

Moment of inertia, measuring transducer, number of degrees of freedom, dynamic analogies, mathematical and electric models, method of two resonances

Digital Identifier: 10.2001/irtes.2010.1(1).a2

 

Electronics Engineering

 

204

Optomelectronic Means and Devices for Influence on Functional State of Human

Authors:

Dahyuka Jandu, Garshah Pashaei, Hormoz Ahmadi

Abstract:

This paper proposes an estimate of the existing case of optoelectronic medical apparatus for the identification and modification of the practical case of a person. The theory of low intensity apparatus for light treatment is considered. Negative and positive aspects of recent optoelectronic medical apparatus are shown, starting with photon matrices “Barva” and ending with a family of optoelectronic biomedical complexes developed. The clinical efficacy of modern light-emitting diode and halogen medical equipment is evaluated on the example of BIOPTRON and MEDOLAIT. The conclusions noted that it is necessary to solve the problems of constructing low-intensity, normalized parameters, semiconductor sources of radiation and their metrological support.

Keywords: 

Optoelectronic devices, low-intensity radiation, light-emitting diode, photon matrices, diagnostic complex, electroretinography, polarization, “BIOPTRON”, “Barva”

Digital Identifier: 10.2001/irtes.2010.1(1).b1

 

205

Microprocessor Implementation of the Means for the Vaylet-Diagnostation of the Brake Circle of Frequency-Circular Asynchronous Electric Driver

Authors:

Klaudia Ignasiak, Anna Gajdos, Magdalena Filak

Abstract:

Reliability of the electric drive is of paramount importance both in industry, in agriculture and in electric transport. And the basis for modern automated energy-efficient production is a frequency controlled asynchronous electric drive, which is used in those mechanisms where adjustment of coordinates of speed, position and moment in a wide range is necessary. Due to smaller mass-overall dimensions and high energy efficiency, compared to other types of electric drive, frequency-driven asynchronous electric drives are gaining in popularity, and their applications are becoming more and more widespread. Considering that the failure of a frequency controlled asynchronous electric drive in general or its components can lead to damage to production equipment, stopping of production, resulting in significant material damage, and may endanger the life or health of the work personnel or passengers, in the case of electric transport, the creation of devices that allow the diagnosis of a frequency-controlled asynchronous electric drive or their components is relevant. In the work microprocessor implementation of a means for wavelet diagnostics of the brake circle of the frequency-tested asynchronous electric drive is proposed. The algorithm of functioning of the diagnostic tool, and its hardware part, is necessary for construction of the diagnostic system.

Keywords: 

Microprocessor, asynchronous electric drive, Wavelet signal processing, brake circle

Digital Identifier: 10.2001/irtes.2010.1(1).b2

 

Bioengineering

 

206

Application of Expert Assessments to Provide Efficiency of the Use of Biomedical Apparatus

Authors:

Bianca Andrei, Cristina Rusu, iulia Anghel, Alexandru Matei, Sebastian Marin

Abstract:Abstract:

In the article, as a biomedical device, an echocardiograph is selected; the subject of the study is ultrasonic sensors used in conducting echocardiography. The stages of the life cycle of the ultrasonic sensor are shown. The use of expert estimates for predicting the influence of technical parameters on the efficiency of echocardiogram operation is proposed.

Keywords: 

Echocardiography, ultrasonic sensor, product quality, efficiency of operation, expert evaluation

Digital Identifier: 10.2001/irtes.2010.1(1).c1

 

207

Forecasting the Time of Flow of the Emergency Process in the Connection of the Medical Equipment

Authors:

Milena Zimonjić, Ana Ćorović, Anja Šaranović

Abstract:

An integral part of the modern diagnostic and treatment process in any medical institution is a complex stationary electronic medical equipment and equipment. A particularly topical issue for massive stationary equipment (tomographs, X-ray machines, life support systems, monitor systems, ultrasonic diagnostics devices, lithotripters, KVF equipment, etc.) that consumes more power, or in the network of which a significant current flows, is the mechanical weakening of current-conducting elements in system of power supply of medical equipment. It was proved that the attenuation of a current-carrying compound leads to a decrease in its heating constant τ, and the value of the constant heating determines the time of establishment of the thermal regime of current-carrying joints. According to the experimental data obtained in the work, graphical dependences of the change in the temperature of current-carrying compounds in electromedical equipment are plotted against time, which confirm the theoretical conclusions.

Keywords: 

Medical equipment, devices, connection, stationary equipment.

Digital Identifier: 10.2001/irtes.2010.1(1).c2

 

Mechatronics and Automation Engineering

 

208

Efficiency of Extraction of Ions of Heavy Metals from Diluted Solutions by Ion Exchange Method

Authors:

William Forslund, Jesper Granath, Malin Renberg

Abstract:Abstract:

The processes of ion-exchange extraction of heavy metal ions on weakly and strongly acidic cationites have been studied. At concentrations of copper ions below 0.1 μg / dm3, their sorption does not occur on weakly acidic cation exchangers and at concentrations of 1 μg / dm3 on the strongly acidic cation exchange KU-2-8. At a copper concentration of 10-2 μg / dm3, copper is not sorbed when using mixed-action filters. Almost complete recovery of lead is obtained on strongly and slightly acidic cation exchangers, regardless of the concentrations of the initial solutions. When removing lead ions, the recovery rate increases. When using a 2M solution of hydrochloric acid, the desorption efficiency of lead ions reaches 100%. The degree of desorption of copper ions reaches about 90%.

 

Keywords: 

Heavy metals; ion exchange; sorption; regeneration of ion exchanger; mixed filter

Digital Identifier: 10.2001/irtes.2010.1(1).d1

 

209

Powder from the Survey of Birds of Calina in the Technology of the Production of Wheat Bread

Authors:

Ceren Özbey, Sude Güler, Burcu Özil, Buse Koc, Melisa Yilmaz

Abstract:Abstract:

In the article the possibility of using powders made from waste products of juices and wines – the bug of Kalina berries, in the technology of wheat bread production is considered. The chemical composition of the powder and its effect on the organoleptic and physicochemical indicators of the quality of the test and finished products are investigated. It is established that the introduction of powder from the debris of berries of Kalina into the formulation of wheat bread makes it possible to obtain high-quality finished products with improved structural and mechanical properties, increased biological value and extended shelf life.

 

Keywords: 

Powder from the debris of the viburnum berries; wheat bread; physicochemical and organoleptic indices

Digital Identifier: 10.2001/irtes.2010.1(1).d2

 

210

Content of Toxic Elements in the Berries of the Garden of Garden and the Products of their Processing

Authors:

Bogdan Gleba, Ilona Yelyuk, Nikita Bondarczuk

Abstract:Abstract:

The content of toxic elements in fresh, frozen berries of strawberry garden and products of their processing is investigated. It was found that the freezing and canning processes had no significant effect on the content of toxic elements in berries and canned food. According to the content of toxic elements, the samples of raw materials and finished products studied do not exceed the maximum permissible levels for food products.

 

Keywords: 

Toxic elements; strawberries; compote; jam; jam; juice

Digital Identifier: 10.2001/irtes.2010.1(1).d3

 

211

The Influence of Additions of Hydrobionts on the Properties of Gluten Wheat Gluten

Authors:

batrisyia Isma , Jack Aman, amir Shaadan

Abstract:Abstract:

Bakery products are one of the most important food products. The high digestibility of bakery products is associated with the peculiarity of their chemical composition and the favorable state of the substances that make up the composition. The chemical composition of bakery products is imperfect and needs to be improved by enriching bakery products with new unconventional raw materials. Also an important problem is the improvement of the quality of gluten-free flour due to new additives. The work is devoted to the study of the effect of additives from vegetable and animal hydrobionts on the quality of wheat flour gluten. The authors studied the effect of additives of hydrobionts on indices of extensibility, compressibility and yield of raw gluten.

 

Keywords: 

Bakery products; flour; gluten; hydrobionts; seaweed; clam hydrolyzate

Digital Identifier: 10.2001/irtes.2010.1(1).d4

 

212

Solubility of Food For Integral Nutrition

Authors:

Sara Brouwer , Eva Bruin, Fenna Kuiper

Abstract:Abstract:

To develop practical recommendations on the consumption of products for enteral nutrition and the rationale for optimal storage conditions, it is advisable to investigate the indices of their solubility. It has been established that the particles of the components that make up the products are compactly placed relative to each other, which reduces the need for packaging during their transportation and storage. The rational parameters of the dissolution of products for enteral nutrition have been established: the temperature is 15-60 ° C for reconstitution of prepared drinking water in the ratio of product to water 1: 4. In the future, it is actual to conduct physico-chemical, structural and mechanical studies of the quality of products for enteral nutrition in ready-to-eat form.

 

Keywords: 

Products for enteral nutrition; solubility; solubility index; microstructure-tour; humidity; fraction; dissolution rate

Digital Identifier: 10.2001/irtes.2010.1(1).d5

 

213

Technology of the Fresh Test with Atherina Pontica Powder And Wheats of Propagated Wheat Grain

Authors:

Dëfrim Gashi, Xheladin Hajdini, Delina Galica

Abstract:Abstract:

The effect of A. pontica powder and wheat wheat germ flour on the change in the quality of gluten of unleavened dough was studied. Data are obtained on the effect of additive concentrations on rheological properties and sensory indices of the quality of fresh dough. The rational concentrations of A. pontica powder and flour of wheat germ are determined in a composite flour mixture for unleavened dough. The chemical composition of the developed mixture was investigated and analyzed.

 

Keywords: 

Pontica powder; flour of wheat germ; composite flour mixture; quality of gluten; unleavened dough

Digital Identifier: 10.2001/irtes.2010.1(1).d6

 

214

Use of Technologies of Cognitive Calculations and Semantic Information Processing for News Filtering on Personal Preferences of Users

Authors:

Aishan Musayev, İlayda Orujova

Abstract:

The article studies the problems of processing multidimensional news information from different sources, as well as the methods of filtering the information obtained. The methods of artificial intelligence with which help it is possible to solve these problems are also considered. Outlined one of the solutions to the problem of filtering news information with the help of a semantic portal and intelligent services from IBM Watson. The purpose of this article is to investigate the methods of semantic analysis of news content from various sources based on the transformation of information into an ontological form of presentation, as well as the development of a method for obtaining and processing news information.

 

Keywords: 

Semantic WEB; OWL; RDFS; XML; IBM Watson; filtration; news; objectivity; impartiality

Digital Identifier: 10.2001/irtes.2010.1(1).d7

 

215

Automatic Voltage Inverter as a Channel of Automatic Regulation of a Local Heat Exchanger Electrical Supply System

Authors:

Emiliya Lavrov, Bohdanko Okulov, Bubley Bezborodov

Abstract:Abstract:

As a result of the expansion of the voltage at the output of the autonomous voltage inverter (AIN) by the Walsh system, the matrices of possible states for different control methods are obtained. As a result of their multiplication with the vector-column of the Walsh functions, the vector-columns of AIN transfer functions are obtained with different methods of adjusting the output voltage.

 

Keywords: 

Inverter; Walsh function; vector column

Digital Identifier: 10.2001/irtes.2010.1(1).d8

 

216

Interconversion of Electron Centers in Impurity Alkali-Halide Crystals

Authors:

Ju Lín, Feng Hé, Lan Guō

Abstract:Abstract:

The experimental and theoretical investigations of the kinematics of the FFT-photo transformation in KCl + 1 mol% LiCl crystals in the charge have been carried out. It is shown that the mechanism of transformation of F centers into FA centers consists in the fact that when irradiated by crystals with light, the F centers move to an excited state and give electrons to the conduction band as a result of the electron-phonon interaction. During the lifetime of electrons in the conduction band, free halo vacancies due to diffusion are stabilized by impurity ions. Then, by attaching electrons, stabilized halide vacancies are converted into FA centers. It has been shown that in X-ray irradiated (γ-rays) crystals of adjacent halogen openings; the tunneling of electrons of excited F centers is only partially. It is proposed to use a tunneling effect to record information with a focused beam from a quantum light generator. You can delete the recorded information with a non-focused beam of light.

 

Keywords: 

FA-centers; halogen vacancies; quantum yield; tunnel effect; alien alkaline ions; conduction zone; phototransformation centers

Digital Identifier: 10.2001/irtes.2010.1(1).d9

 

Telecommunications Engineering

 

217

Selection of Methods of Quantity Assessment of Meters in the Rfid-Rider Work Zone for Maximum Speeding Capacity

Authors:

Lucy Babinec, Hana Mautasch, Markéta Pavelec

Abstract:

A comparative analysis of anticollisional algorithms has been carried out in order to achieve the maximum data rate of RFID system. A method has been selected that allows you to increase the mean of data rate of an RFID system and increase the accuracy of estimating the number of unidentified labels. The results display that this approach can also minimize the aggregate number of slots employed to recognize tags and rise the speed of their identification.

Keywords: 

RFID tag, anti-collision algorithm, reader, radio frequency identification.

 Digital Identifier: 10.2001/irtes.2010.1(1).e1

 

218

Modeling of Radio Wave Distribution Processes in the Broadcasting Part of the Carpenter Enterprise

Authors:

Karentine Jessen, Eisa KjÃr, Babeth Jepsen

Abstract:

The article considers and analyzes the mathematical model of the propagation of radio waves in conditions of limited space, which is characteristic of the underground part of the coal mining enterprise. This mathematical model is based on the use of the parameters of the side walls, ceiling and the floor of the coal production, which allows for the consideration of three types of losses: loss of refraction, loss due to diffusion and loss due to different angle of the wall. On the basis of the developed mathematical model, the simulation of the propagation of the radio signal was made.

Keywords: 

Model, radio wave, loss, refraction.

Digital Identifier: 10.2001/irtes.2010.1(1).e2

 

Signal Processing

 

219

New Approaches to Increasing the Accuracy and Speed of Measurements

Authors:

Rachel Clark, Shannon Parker, Jess Rodriguez

Abstract:

The historiography of the main nodal moments of creation, formation and perspective development of the theory of phase-frequency measurements and transformations of radio signals (FHV and PR) is considered. New features of the decision of the principle limitation of measuring technique (classical), which consists in the fundamental contradiction, the impossibility of simultaneous increase and accuracy and speed of measuring transformations, are established. On the basis of the proposed adequate radio signal signals, it was possible to prove and practically realize frequency meters with a difference of 1 Hz in the time of measurement less than 1 millisecond, for signals with frequencies above 1 MHz, which is 1001000 times better than existing meters of leading manufacturers. A generalized table of the main directions of the application of the theory of FWB and PR is developed and presented. It is shown how the introduction of new approaches led to a generalized theory of quantum measurement transformations, which are possible not only for phase-frequency, but also amplitude parameters, with the principal definition of a key approach based on the method of coincidence. The main types of scientific and technical developments, as well as the creation of fundamentally new approaches, which allowed simultaneously increasing the accuracy and speed of measurements.

Keywords: 

Nodal moments of creation, the theory of phase-frequency measurements and transformations of radio signals, directions of application of the theory of FBI and PR, simultaneously increase the accuracy and speed of measurements, coincidence.

Digital Identifier: 10.2001/irtes.2010.1(1).f1

 

220

Multiple Channel Optical Surface Connectors with Fiber-Optical Compensator

Authors:

Kevin Guiteau, clement Guyot, Romain Hervé

Abstract:

This work is devoted to the creation of a multichannel optical connector. In this work, important design-technological decisions of the optical connector of compensation action on eight optical channels of transmission with a fiber optic compensator of a cylindrical shape, constructed on the basis of a plurality of regular fiber optic hinges, whose ends are arranged in rings, with the order of location on the ring of one end of the fiber optics, is chosen in reverse relative to the order of location along the ring of others the ends of the corresponding light guides. The technical characteristics of OOP obtained from experimental studies are presented. According to the information capacity (number of physical channels) and the obtained absolute optical isolation between the channels, the created optical connector has no analogues.

Keywords: 

Fiber optic rotary connector, fiber-optic compensator.

Digital Identifier: 10.2001/irtes.2010.1(1).f2

 

221

Terative Decode on Viterby of Perforated Codes with Constrained Inlet Alphabet

Authors:

Emil Wolf, Liam Schröder, Jacob  Neumann

Abstract:

Previously, to study the features of the decoder based on the Viterbi algorithm with a soft solution, a scheme was used that was designed for systematic convolutional component codes. Basov V.E. A version of the iterative decoder is. The proposed paper presents the results of forming a method for turbo codes based on a modified Viterbi algorithm with a soft solution, using non-systematic non-perforated component codes with a shortened input alphabet and additive white Gaussian noise.

Keywords: 

Codes with abbreviated alphabet, turbo codes, iterative decoding.

Digital Identifier: 10.2001/irtes.2010.1(1).f3

 

Networking

 

222

Identifications of Kinetic Models by Using Neural Network Technologies

Authors:

Theodosia  Artino , Melantha Christoforou, Zenon Scala

Abstract:Abstract:

The article proposes a new combined method for identifying complex kinetic models of chemical technological processes using an iterative algorithm and an artificial neural network to minimize the time for finding the tuning coefficients of the model. An algorithm for iteration-based network identification has been developed. The effectiveness of the proposed method and algorithm based on the kinetic model of the catalytic reforming process is verified.

Keywords: 

Mathematical modeling, kinetic model, identification, neural network, tuning coefficient, catalytic reforming

Digital Identifier: 10.2001/irtes.2010.1(1).g1

 

Information Technology

 

223

Uml Model of Management Systems with Safe Aviation Complex

Authors:

Karan  Raji, Rakesh  Anand, Shreya  Suri

Abstract:Abstract:

The control system of the pilotless aviation complex (BPAC) is under consideration. Diagrams describing the operation of an unmanned aerial vehicle (UAV) by means of UML are developed. The behavior of the BPAC control system is presented in the form of a state diagram. The basic principles of building a control system for a pilotless aviation complex are generalized.

 

Keywords: 

Unmanned aerial vehicles, unmanned aeronautical complexes, BPAC control system, object-oriented design

Digital Identifier: 10.2001/irtes.2010.1(1).h1

 

224

Designing the Formalized Presentation of the Subject Matter From Text-Graphic Description

Authors:

Lilla Tolnay, Virág Szilágyi, Bori Szekeres, Attila Torma

Abstract:Abstract:

The importance of formalization of the subject area of the course is substantiated not in the form of paragraphs and sections of the document, but in the form of those tools that give the opportunity to represent knowledge in the system and use them further in the learning process. Identification of objects in the domain is proposed using the approach of under-nosing nouns. Elementary operations and strategies are proposed, with the help of which the backbone of the formalized representation of the domain is created. The life cycle of the development of a formalized presentation of the training is proposed.

 

Keywords: 

Automated training system, knowledge engineer, domain expert, formalization, elementary operations, strategy

Digital Identifier: 10.2001/irtes.2010.1(1).h2

 

225

Integrated Environment Development of Distance Courses Based on the Project Approach

Authors:

Elena Nievo, Davide Sorrentino, Federico Abba

Abstract:Abstract:

The complex model of creation of distance courses introduced in the Sumy State University in the form of an automated development environment is considered. The main conceptual model of the model and the main participants of the project of creation of distance courses is presented. The description of stages of work on the distance course is given: development of educational materials, methodical and content-scientific verification of educational objects, complex examination of the course. Qualitative and quantitative indicators are proposed to determine the quality of training materials and to analyze the state of the development of distance courses.

 

Keywords: 

Distance learning, distance learning, integrated development environment, complex testing, quality

Digital Identifier: 10.2001/irtes.2010.1(1).h3

 

226

Features of Management by Development of Electronic Tools in the Composition of the System of Assessment of Knowledge Quality

Authors:

Naoki Matsumoto, Takuya Inoue, Kazuki Kimura

Abstract:Abstract:

In order to improve the system of assessing the level of students’ knowledge of higher education on the path of higher education reform and the development of technological and industrial infrastructure, it is necessary to have a clear idea of the criteria for determining their quality, influence on formation. To achieve the key of the job, the article investigates successful practices in the development of evaluation systems using electronic resources, describes the characteristics of the automated system of knowledge evaluation developed by the author, presents a conceptual model for managing quality assessment systems for educational services in the process of their dynamic changes and defines the prospects for further research.

 

Keywords: 

Knowledge quality, rating, electronic toolkit

Digital Identifier: 10.2001/irtes.2010.1(1).h4

 

 

Electrical Engineering

 

178

Method of Analog-Digital Convergence of High-Frequency Signals with Additional Load Power Signal

Authors:

Jahandar Fanaei, Fariborz Naceri, Eredhwa Zadeh

Abstract:

This article proposes the approach of extending the dynamic range of analog-to-digital converters (ADCs) of high-frequency signals based on the additional noise-like input signal of the ADC. It is proved that this method is characterized by high efficiency at high values of the nonlinearity of the characteristics of the transformation of the ADC.

Keywords: 

Analog-to-digital converter, high-frequency signals, dynamic range

Digital Identifier: 10.2001/irtes.2009.1(1).a1

 

179

Radiomizing Magnetic Field with a Sensor Cooler and Frequency Output Signal

Authors:

Dawid Gajeski, Adam Czerwonka, kacper Lasek, Dominika Holewinski, Ola Balcerak

Abstract:Abstract:

The radio-measuring magnetic field converter with Hall sensor and frequency output signal is developed in the article. The principle of operation of the radio-measuring magnetic field converter is based on the autogenerator on a transistor structure with negative resistance. Also, experimental studies were carried out on the dependence of the frequency of the initial oscillation of the radio-measuring transducer developed from the magnetic field intensity.

Keywords: 

Radio measuring transducer, Hall sensor, magnetic field strength

Digital Identifier: 10.2001/irtes.2009.1(1).a2

 

Electronics Engineering

 

180

Development and Analysis of the Mathematical Model of Erythrocytes as an Object of Measurement of Laser Diagnostic Systems

Authors:

Marta Adamczak

Abstract:

The optical characteristics of the erythrocyte model were determined: the scattering coefficient, depending on the size of the particle and the refractive index, for the development and analysis of the erythrocyte mathematical model based on the Stokes vector parameter and the scattering light (MRS) matrix, the Thmatrix formalism.

Keywords: 

Mathematical model, Stokes vector parameter, light scattering matrix (MRS), template formalism

Digital Identifier: 10.2001/irtes.2009.1(1).b1

 

181

Using Integral Functional Electronics as an Element Base in Medical Instruments for Family Medicine

Authors:

David tan, alexandra Munteanu, Monica Constantin

Abstract:

The article presents the results of the analysis of literary sources devoted to the use of integral functional electronics as an element base of modern high-tech medical devices for family and home medicine. Direct analysis of specific circuit design decisions is preceded by the characteristic of the biosignals to be processed. The diagram and description of digital tonometer, which is executed on the basis of one of the most advanced technologies of blood pressure measurement – Intellisense, provides constant monitoring of blood pressure in the process of measurement. The digital stethoscope provides listening to the noises of the internal organs: lungs, bronchi, heart, vessels and has wide functional capabilities, which ensures its full use in medical practice. The structure of the patient’s monitor (bedside monitor) and in detail – the pulse oximeter, which is one of its main blocks, is considered, and at the same time, it has found wide application in home and family medicine as a separate, functionally completed device. Much attention is paid to the description and functional assignment of analog interfaces, measuring amplifiers, and other circuitry solutions, among which the leading position is occupied by the development of the company Analog Devices. Attention developers deserve recommendations on the use of capacitive sensors and the choice of controllers for them. Brief description of chipset for mobile communication support in standards such as Bluetooth and Zigbee.

Keywords: 

Monitor, meter, transmitter, interface, microprocessor, converter, amplifier, biosignals, pulses, technology, stethoscope, with bed monitor, capacity, functionality, specifications, medical devices, integral electronics

Digital Identifier: 10.2001/irtes.2009.1(1).b2

 

Bioengineering

 

182

Electronic System of Registration and Processing of Bioelectronic Signals

Authors:

Alen Harambašić, Katarina Nišić, Alma Karamata

Abstract:Abstract:

Methods of recording biopotential, generating brain, heart or muscle, have two main aspects of application: medical and research. Medical diagnostics in the conditions of a hospital is most often based on such methods of non-invasive studies, which use cumbersome and costly equipment. At the same time, the actual problem is the autonomous control and current monitoring of the human condition, both for the purpose of timely detection of critical states, and for determining the reactions to those or other influences. The work is devoted to solving the problem of creating a research complex that includes a device for the preliminary processing of bioelectric signals, their transformation into a digital form and introduction to a personal computer for the purpose of further analysis and development of algorithms for the functioning of a portable autonomous electronic system, which is being developed for the first time.

 

Keywords: 

Bioelectric signals, biopotential, analog-digital converter, visualization

Digital Identifier: 10.2001/irtes.2009.1(1).c1

 

183

Method And Digest Surface Colorimetry Means Of Surface Damages Of Biotecanes For Applicable Matters Of Judical Medical Diagnosis

Authors:

Tilda Liljenquist, arvid Backlund, Amanda Balstad

Abstract:Abstract:

The method is improved and the digital colorimetric tool for surface damage of human skin biotin is developed. The method is to measure the color coordinates of the damaged area of skin biotin in a XYZ color coordinate system, under diffuse lighting conditions, with a standard illumination source. The tool can determine the damage time, as well as measure the size of the damaged area for the application of forensic medical diagnostics.

Keywords: 

Digital colorimetry, biotechnology, forensic medical examination

Digital Identifier: 10.2001/irtes.2009.1(1).c2

 

Mechatronics and Automation Engineering

 

184

Nonperiodic Oscillations with Dynamic Loads of Executive Mechanism of Mobile Machines with Parallel Kinematics

Authors:

dilara Kaplan, Nur Asker, Deniz Tekin, Özge Deniz

Abstract:Abstract:

In this article, questions of dynamic analysis of the executive link of the machine system are considered. The calculation scheme is analyzed, consists of a spatial system suspended in space on flexible elements. A mathematical description of the harmonic oscillator is obtained, which is the executive link of the mobile machine. A simulation model was created in the Simulink computer environment to study the dynamics of the loaded executive link of a mobile machine. The model’s response to forced harmonic oscillations is obtained, which has a quasi-random character, with sinusoidal action. The result obtained allows us to assume that oscillations with a wide frequency and amplitude spectrum that can cause resonance of the elements of the technological system over a wide range of frequencies arise in the operating unit of the mobile machine.

 

Keywords: 

Dynamic analysis; intellectual machine tools; parallel kinematics

Digital Identifier: 10.2001/irtes.2009.1(1).d1

 

185

Determination of the Heat Factor at the Floor Abrasive Shepherd

Authors:

Alexandr Vyhovsky, Dmitry Biletskyy, Irina Vasylyk

Abstract:Abstract:

Proposals for calculating the lengths of protrusions and depressions of a discontinuous circle with the consideration of thermal and dynamic factors are developed. Calculated data were obtained that allowed to confirm the hypothesis that discontinuous circles with a large number of openings on the working surface and high porosity circles can reduce the temperature in the cutting zone with the same effect.

 

Keywords: 

Discontinuous circles; high porous circles; burning; abrasive tool

Digital Identifier: 10.2001/irtes.2009.1(1).d2

 

186

Animation Modeling of River and Wrench-Recharge Transmissions for Establishing a Directly Initial Traffic Movement

Authors:

Nabil Lyto, Rayzal Fatah, Alia Omar

Abstract:Abstract:

The article deals with the animation modeling of mechanisms for the creation of rectilinear translational motion with the help of rack and worm-rack and pinion mechanisms in the study of such disciplines as “Hoisting and transport equipment and robots”, “Specialized rolling stock of motor transport and loading and unloading machines”, “Equipment and transport mechanic-assembly shops “,” Industrial robots “,” Metalworking equipment “. The components of these mechanisms and the prospects for their interactive management in the future are described.

 

Keywords: 

Animation; modeling; rack and pinion mechanism; screw-and-rack mechanism; rectilinear; forward motion

Digital Identifier: 10.2001/irtes.2009.1(1).d3

 

187

Effective form Formation of Surface Rotation Surfaces

Authors:

Milan Boogaard, Max Boor, Levi Berkenbosch, Luuk Boswel, Evi Bouwman , Mila Meer

Abstract:Abstract:

The proposed new methods for grinding both shaped and stepped surfaces of rotation with a cup-shaped abrasive tool tipped onto the cone are considered. The methods make it possible to increase the productivity and quality of the treated surfaces by rationally loading the working surface of the circle along the contact patch. The increase in efficiency can be achieved by controlling the distance between the axes, choosing the angle of straightening of the butt. This allows you to increase the size of the contact and the possible feed per line. The improvement in quality is due to the release of the protected base form-forming point and the appearance of a roughness in the form of a grid. New methods have better dynamics and allow saving energy due to less time of machining and using of a smaller overall machine.

 

Keywords: 

Shaping; line of contact; curvature of the surface; simulation processing; accuracy; productivity, quality; efficiency; part profile

Digital Identifier: 10.2001/irtes.2009.1(1).d4

 

188

Method of Programming for the Identification of Forces Operating on the Piston of the Internal Combustion Engine Piston

Authors:

Pranvera Corbajram, Pjeter Demisovski, Valdete Fakaj

Abstract:Abstract:

To calculate the strength of the main parts of the crank mechanism of the piston internal combustion engine, pre-determine the total force acting on the bottom of the piston, the pressure of the gases in the superconductor space and the forces of inertia that arise during the movement of the parts of the crank mechanism . In this paper, a method is given for calculating and constructing diagrams of the pressure forces of gases and inertia forces that act on the bottom of the piston during the operation of a reciprocating internal combustion engine.

 

Keywords: 

Computer; diesel; pressure forces of gases and inertia forces

Digital Identifier: 10.2001/irtes.2009.1(1).d5

 

189

Basics of Use of Surface Physical-Chemical Processes for Precision Welding by Pressure

Authors:

Ramilya Ismayilova, Ruxana Mammadova

Abstract:Abstract:

The possibility of obtaining precision permanent joints of various homogeneous and dissimilar metal materials using surface physical-chemical processes is investigated. Based on the analysis of literature data on possible surface physicochemical processes in solid-state welding, a new technological process of pressure welding is proposed, which involves preheating blanks in a diluted state to create sub layers. Optimum regimes for precision diffusion welding in copper vacuum with refractory materials and titanium are determined.

 

Keywords: 

Diffusion welding in vacuum; surface physical and chemical processes; sublimated interlayers; precision all-in-one connections

Digital Identifier: 10.2001/irtes.2009.1(1).d6

 

190

Precision Welding by Pressure of Aluminum Alloys

Authors:

Dimitre Obolensky, Esfir Yozhov, Abihail Zolotov

Abstract:Abstract:

To date, aluminum alloy structures are widely used in high-priority high-tech industries, in particular aviation, rocket, space, automobile and shipbuilding, the production of military devices. Moreover, in addition to providing high strength of permanent joints in structural units, there is a need to preserve their design form. In this connection, the actual task is to search for new and improve existing methods of precision joining of aluminum and its alloys. A study was made of precision electro contact butt welding using aluminum alloy AD31 as an example, using intermediate layers of aluminum foil AD0. An optimal welding regime was established, and the microstructure of the welded joints obtained was investigated.

 

Keywords: 

Precision pressure welding; aluminum; electro contact welding; intermediate interlayer; localization of heat release; welded joint; strength

Digital Identifier: 10.2001/irtes.2009.1(1).d7

 

191

Peculiarities of Compounding of Composite Materials in Machines and Building Constructions

Authors:

Jie Hú, Na Zhū, Manchu Gāo

Abstract:Abstract:

The design features of mechanical and adhesive joints of fibrous composite materials on a polymer basis are given, the main conditions for their design and the scope of application are determined. The analysis of the features of the main methods of combining fibrous composite materials on a polymer base determines the branches of their application for the construction of structures.

 

Keywords: 

Fibrous composite materials; polymer matrix; Ways of connection; application area

Digital Identifier: 10.2001/irtes.2009.1(1).d8

 

192

Influence of Solid Variety Fillers on Physico-Mechanical Properties of Composite Coatings on the Basis of Phenylon

Authors:

Denisa Konopásek, Eva Ledecký, Petra Ožana

Abstract:Abstract:

Polymer materials have long been used in many industries, often as an alternative to metal parts. At the same time, for certain characteristics, polymeric materials can exceed traditional materials, but inferior to others. Recently, polymeric materials with increased adhesion properties have been developed, and therefore it is important to study their physicomechanical characteristics for assessing the prospects of using it in industry. The article is devoted to an experimental study of the physical and mechanical properties of composite coatings based on phenylon, in particular various types of strength, elasticity, microstructure, etc.

 

Keywords: 

Coating; phenylon; physical and mechanical properties; filler

Digital Identifier: 10.2001/irtes.2009.1(1).d9

 

Telecommunications Engineering

 

193

Encoders for Signals of Voice with Coded Excitation Using Adaptive Filtering

Authors:

Leonart NÃrgaard, Gabriel Jespersen, Ilze Nissen

Abstract:

This work presents a new parametric encoder structure of speech signals that requires a reduced computational complexity when compared to the conventional CELP. In this work the efforts were directed to reduce the amount of arithmetic operations involved in the algorithms (analysis and synthesis) with minimal loss in the quality of the synthesized voice. Simulation results are presented, confirming the good performance of the proposed structure, both in terms of computational complexity required and in terms of the objective quality of the synthesized speech signal.

Keywords: 

Encoders for voice signals, adaptive filtering.

Digital Identifier: 10.2001/irtes.2009.1(1).e1

 

194

Statistical Quantization of Gain in CELP Encoders

Authors:

Kieran Phillips, Grace Robinson, Laura Campbell

Abstract:

Abstract

The statistical significance of the gain modulus logarithm in CELP encoders is similar to the normal distribution. The values of the gain parameter are then transformed, considering a normal distribution, into a parameter with uniform and limited distribution between 0 and 1, which is evenly quantized. The procedure leads to objective and subjective improvements in CELP coding.

Keywords: 

CELP encoders, speech processing.

Digital Identifier: 10.2001/irtes.2009.1(1).e2

 

Signal Processing

 

195

Selection of the Measure of Differences of the Model and Performed Periodical Signals in the Problem of Searching the Optimum Values of the Digital Filter Parameter at High Levels Of Fluctuation Noise

Authors:

Mathilde Dembélé, Marine Desjardins, Emma Després, Pauline Delvincourt

Abstract:

The article considers the choice of the measure of the difference in the results of filtering the distorted discrete quantized periodic signals in the problem of searching for optimal values of the parameter of the digital low-pass filter “simple moving average”, represented in a non-recursive form. To compare the processed signals, the measures of difference were chosen-the root-mean-square error, the root of the root-mean-square error, and the mean absolute error. To execute the experiments, a software library was created to generate periodic discrete quantized signals, their distortion by means of fluctuation noise (noise) with normal distribution, and subsequent filtering of the distorted signals. A series of experiments was performed to generate distorted periodic signals with different noise levels, and the values of the difference measures for the filtered signals with different values of the digital filter parameter were found. As a result of the comparison, a measure is chosen which is characterized by high visibility of the optimum values of the digital filter parameter at high noise levels.

Keywords: 

Discrete signal, digital filter, sliding filtering, measure of difference, optimal parameter.

Digital Identifier: 10.2001/irtes.2009.1(1).f1

 

196

Radiotechnological Systems for Medical and Agricultural Applications

Authors:

Henri Bauer, Max Richter, Oska Klein

Abstract:

The article presents the integrated creation of radio engineering systems for medical and agrarian applications. It is proposed to integrate stages of creation of radio engineering systems for medical and agrarian applications in the following sequence: medicobiological or agrarian, physicochemical and radio engineering. The method of determining the parameters of radio engineering systems for medical and agrarian applications based on correlation characteristics in time, frequency and spatial areas is presented. The schemes of radio engineering systems for medical and agrarian applications are proposed. Application of the radiometric system with the function of analysis of the spectral characteristics for the diagnosis of pathology of internal organs and monitoring of agricultural crops is considered.

Keywords: 

Radio engineering systems, time correlation, frequency correlation, spatial correlation, spectral radiometers, medical applications, agrarian applications, medical biology methodology, agrarian methodology, radio engineering methodology, integrated methodology.

Digital Identifier: 10.2001/irtes.2009.1(1).f2

 

197

Mathematical Model of Identification of Signs of Emergency Situations of Terrorist Character Against Objects of Critical Infrastructure with the Use of Automobile Vehicles

Authors:

Kynthia Iraklidis, Silas Panagos , Nyssa Filo 

Abstract:

In the work the order of the description of the standard state of the situational background of motor vehicles is analyzed. A sequence of detection of abnormal situations with motor vehicles is suggested. The process of identifying potential intruders and returning the situational background to the staffing state is determined. The obtained dependencies are combined into the proposed mathematical model.

Keywords: 

Protected object of critical infrastructure, automobile vehicle, situational background, video system, attacker.

Digital Identifier: 10.2001/irtes.2009.1(1).f3

 

Networking

 

198

Research of Transmission of Information Under Conditions of Connected and Convenient Interference Channels for The 802.11n Standard

Authors:

Manoj  Nath, Ankur  Goel, Akash  Bhat

Abstract:Abstract:

In this paper, the study of the influence of the 802.11n WiFi network environment conditions under interference, such as the combined channel, and the presence of a neighboring channel for a non-licensed 2.4 GHz frequency band has been conducted. First of all, an analysis of wave propagation characteristics in the specified range was performed, and it has been found that there are currently many networks and devices that interfere with the wireless channel, which greatly impairs the effective transmission speed. An analysis of the conditions for the emergence of interference noise, as a negative factor in the transmission of information. This made it possible to determine the optimal conditions for research and to offer a network structure. After conducting experimental researches, it was established that the network operation in combined and adjacent channels significantly reduces the effective transmission rate of information, while leaving the network operational, but with a considerably low bandwidth. In addition, the high level of power of the main petal spectrum from the interference network brings significant obstacles to the transmission channel, while increasing the delays, creating collisions and the appearance of a large number of errors in the packets.

Keywords: 

Adjacent channel, combined channel, wireless channel, effective rate of information transmission, power of received signal

Digital Identifier: 10.2001/irtes.2009.1(1).g2

 

Information Technology

 

199

Development of the Automatic Control of Load Web-Server

Authors:

Petra Vadász, Dorka Szép, zsófi Ujvári

Abstract:Abstract:

The article describes the algorithm for developing a system for automatic load management of a web server. The Apache web server running Linux is selected as the management object. The article substantiates the structure of the automatic control system. The control system uses a multidimensional linear-quadratic controller. Transients show a high quality of regulation under typical disturbances. The application of this system allows you to increase the efficiency of using corporate server resources. The developed system can also be used to counter.

Keywords: 

Web-server, Apache, Control system, regulator

Digital Identifier: 10.2001/irtes.2009.1(1).h1

 

200

Software Architecture for Video Monitoring Systems with Different Types of Cameras

Authors:

Federica Nicoletti, Alessia Vianello, Laura Pavarotti

Abstract:Abstract:

The article describes the universal architecture of software for video surveillance systems, which use IP cameras from leading manufacturers and which maximizes the functionality of IP cameras while minimizing the load on the network infrastructure. This architecture is considered both at the level of logical and functional components. Restrictions are described regarding software libraries that come with IP cameras, and the process of interaction with them during the implementation of the proposed architecture.

 

Keywords: 

Software; software architecture; CCTV; IP camera

Digital Identifier: 10.2001/irtes.2009.1(1).h2

 

201

Structural Models of Remote Sensing Tools for Application in the Field of Precision Agriculture

Authors:

Rina Sasaki, Ayumi Yamaguchi, Natsumi Saito

Abstract:Abstract:

From year to year, the agricultural industry is gradually developing. Even more tangible progress is being made in the sphere of information technology. Its rapid development contributes to the active emergence of new and new developments. Also, technologies that have proven themselves in the best way remain relevant. Subject to supporting processes and continuous improvement, they often remain powerful tools for today’s urgent needs. All developments are promising and constantly find their practical application. And the scope of their implementation can be very diverse. This paper is devoted to the consideration of promising ideas on the possible use of developments in the field of IT for their application in agriculture in the cultivation of cultivated plants by the example of an approach for monitoring their condition using remote sensing techniques and substantiating the use of certain approaches to remote sensing in practice in further research in this direction.

 

Keywords: 

Remote sensing; aerospace survey; aerial photography; unmanned aerial vehicles; scanning; pattern recognition; accurate farming

Digital Identifier: 10.2001/irtes.2009.1(1).h3

 

Electrical Engineering

 

154

New Methodology and Modern Technical Measures for Learning School Laboratory Practices from Physics (Electricity and Magnetism)

Authors:

Alex Dumitru, Andrew Gheorghe, Bogdan Stoica

Abstract:

The article presents the results of the substantiation of the solution of one of the problems of the decline of the level of training of specialists in technical universities, which is a direct consequence of the unsatisfactory level of material (laboratory) provision of the study of the Physics course in the secondary school, on the outdated, or even completely without such a laboratory base. The ways of ensuring the high level of laboratory and practical classes at the world level have been analyzed, the principal moments that are decisive for motivational interest of students in the study and adequate assimilation of physics at the present level of development of science and technology are revealed. The newest methodology and simple and quite effective means for creation of a laboratory complex in the course of physics (electricity and magnetism) are offered, which have a pleasant pricing policy and a high suitability to the best world standards, the value of which exceeds 10 and more times, the more “tends” to the outdated approaches.

Keywords: 

Modern methodology, laboratory workshop, physics course (electricity and magnetism), cost and state of the art technology

Digital Identifier: 10.2001/irtes.2008.1(1).a1

 

155

Determination of Power Performance of Nesymetric Mode of the Three-Phase System with Earthed Neutral

Authors:

Spiridon Nikolajević, Aleksandra Čanković, Teodora Begović

Abstract:bstract:

The article analyzes the possibility of determining the complex capacities in the asymmetric mode of a three-phase network with a grounded neutral. It is shown that the asymmetry of the regime should be characterized by complex conditional capacities of the inverse and zero sequences. Expressions for the specified complex values are obtained.

Keywords: 

Asymmetric mode, pulsed power, orthogonal components

Digital Identifier: 10.2001/irtes.2008.1(1).a2

 

Electronics Engineering

 

156

Mathematical Model of Sensor Movement Trajector’s Construction by Surface Details

Authors:

Per Nordholm, Matilda Malberg, Olivia Adolphson

Abstract:

The article deals with the mathematical model of the process of measuring and constructing an imitation model on a given point basis using automated design systems. The method of combining a physical object of measurement and its mathematical model is developed. The values of linear and angular shifts, which constitute the initial information for the correction of the coordinate system of the physical model, are determined. A method for constructing a model of objects based on three-dimensional polynomial approximation is developed.

Keywords: 

Control of complex spatial surfaces, mathematical model, automated design systems, approximation, Bernstein polynomials

Digital Identifier: 10.2001/irtes.2008.1(1).b1

 

157

Development of N-Direct Discrete Associative Memory

Authors:

Melike Kocak, Busra Younan, Ezgi Taşçı

 

Abstract:

For the first time on the basis of bidirectional associative memory, the architecture and algorithms for the operation of the non-directional discrete neural network associative memory are proposed. The new memory can be restored by the input vector applied to any of its input layers of the neurons, a set of N images that are associative to the input information. This becomes possible due to the fact that the architecture of the classical two-directional associative memory, which consists of two sensory layers of elements whose neurons are interconnected by pairs of weighted bi-directional connections with the corresponding weight coefficients, is rebuilt by introducing into its structure additional (N -1) sensory layers of neurons associated with the first layer of sensory elements in pairs of bidirectional weighted bonds with corresponding weight coefficients.

Keywords: 

Bidirectional associative memory, non-directional discrete neural network associative memory

Digital Identifier: 10.2001/irtes.2008.1(1).b2

 

Bioengineering

 

158

Innovative Basis of the Methodology of Creation of Medical-Diagnostic Systems

Authors:

Sasha Katyuk, Vladislav Yakimchuk, Vika Dolouda

Abstract:

This article presents the outcomes of research on the definition of the bases of the methodology of the creation of medical diagnostic systems. The modern case of medical diagnostics of human body pathology in micro level, specifically tomographic diagnostics of oncological illnesses, head pathology,. The principles, which provide innovative character of the methodology of creation of medical diagnostic systems, are analyzed. It is proposed to consider life cycle and innovative management for medical diagnostic systems as innovative bases of methodology.

Keywords: 

Methodology, medical diagnostic systems, life cycle, innovative management

Digital Identifier: 10.2001/irtes.2008.1(1).c1

 

Mechatronics and Automation Engineering

 

159

Mathematical Modeling of Mechanical Properties of Compositional Materials in Dispatch of Succession

Authors:

Anna Majid, Muhammad Yusof, Afiq Faisal

Abstract:Abstract:

Composite materials are widely used in aircraft engineering, providing high strength, rigid, fatigue and weight characteristics. The purpose of this work is the mathematical modeling of the influence of constructive and technological factors on the manufacture of products made of composite materials on their mechanical properties in the event of violation of continuity during pulsed loads. The paper uses an extended concept of the orthogonality of the resulting model: an experiment plan, a model structure and structural elements of an orthogonal model. For the experiment, a regular plan was chosen 23 × 43 // 32. The influence of 6 factors on the strength and modulus of elasticity of composite materials was modeled. The obtained models are stable, adequate and informative. The use of the concept of experiment planning in modeling the mechanical properties of composite materials fully confirmed the high efficiency of this methodological approach and allowed to construct mathematical models suitable for practical application. The obtained models allow conducting an exhaustive analysis of the influence of the investigated factors on the simulated functions, optimizing the values of factors by the accepted criterion, predicting properties and solving other problems.

 

Keywords: 

Composite materials; regression analysis; planning an experiment; modeling of mechanical properties

Digital Identifier: 10.2001/irtes.2008.1(1).d1

 

160

Method of Motion Detection for Non-Static Chambers

Authors:

Jesse Teuling, Finn Rynsburger , Zoë Mulder

Abstract:Abstract:

The article describes an improved method of reliable and rapid detection of the movement of objects according to the data in the video. For the primary processing of images, it is proposed to use the standard libraries opencv, built into the software of dynamic video surveillance systems. Search for contours of objects is carried out by building histograms of contrast images of selected areas of motion.

 

Keywords: 

Motion detection; non-static cameras; opencv; bar chart

Digital Identifier: 10.2001/irtes.2008.1(1).d2

 

161

Telecommunication System of Monitoring of Gas Pipelines

Authors:

Valbona Emini, Valdrin Ahmeti, Behar Bytygi

Abstract:Abstract:

The means of operative diagnostics of the technical condition of pipelines of gas transportation systems are considered and analyzed. The sensory telecommunication system is proposed, which, based on modern network technologies, in real time measurement mode, allows to find out the places of gas leakage on the linear sections of the gas pipeline. The system also provides ecological monitoring of the environment, protection of the diagnostic object from unauthorized access and the exchange of information between diagnostic equipment, telecommunication devices and the central control point of control, analysis and decision making.

 

Keywords: 

Gas pipelines, telecommunication system, technical diagnostics, sensor, safety of operation, wireless network technologies

Digital Identifier: 10.2001/irtes.2008.1(1).d3

 

162

Atmospheric Strength of Siloxanes Under Construction Porrated Non-Red Materials

Authors:

Afsana Huseynova, Narmin Ibrahimov

Abstract:Abstract:

The requirements for materials for facing, having high operational properties, combined with aesthetics and architectural expression, are constantly increasing in line with the requirements of modern civil and industrial construction. Porous non-metallic materials are the least resistant to atmospheric factors among the stone materials that are most widely used in construction. The work is devoted to the solution of the issue of increasing the atmospheric stability of building porous nonmetallic materials by impregnating their surface with silicon organic compounds of various compositions and assessing the stability of their operational properties under the influence of atmospheric factors.

 

Keywords: 

Atmospheric resistance, building porous non-metallic materials, natural stone, impregnation, siloxanes, organosilicon compounds, limestone, shell rock, tuff, sandstone

Digital Identifier: 10.2001/irtes.2008.1(1).d4

 

163

Post-Project Diagnostics and Efficiency of the Application of the Design Methodology for the Multi-Mass Chain Drive

Authors:

Eva Demntyev, Dima Vinokurov , Antosha Kirillov, Anastassia Ivazov, Dimity Istomin

Abstract:Abstract:

The analysis of existing methods and means of studying the motion of the focal component of the visual tube of geo-optical devices has been carried out. The advantages and disadvantages of field and laboratory schemes are considered. It is determined that the general drawback is the lack of automation of the technological processes of the research due to the use of visual control systems.

 

Keywords: 

Angular deviation of visor axis, focusing component of the visual tube, geodetic instruments, visual control systems

Digital Identifier: 10.2001/irtes.2008.1(1).d5

 

164

PHYSICO-CHEMICAL AND BIOCHEMICAL INDICATORS OF QUALITY OF DRY FISH-PLANT SUBSTANCES

Authors:

Lai Wú, Kuo Xú, Liena Sūn

Abstract:Abstract:

The physicochemical and biochemical parameters of quality of dried fish-plant semi-finished products for combined food products on the basis of the Azov bull and a mixture of plant ingredients were studied. The results of the studies confirmed the high consumption properties of fish-plant semi-finished products and indicate high content of their valuable proteins, mineral elements, in particular Calcium. The results of researches of physical and chemical parameters of semi-finished products testify to their high technological feasibility for use in the production of bronze products, food concentrates that need to be restored. The advantages of a new application of developed semi-finished products in the production of a wide range of food products are scientifically substantiated, which will allow to model the biological value of the protein component of the target product and expand the assortment of protein and food available in the segment of mass and social nutrition, and improve the supply of fish products.

 

Keywords: 

Physical and chemical indices, biochemical indicators of quality, Azov bull, ribo-vegetable semi-finished products, mineral composition, calcium

Digital Identifier: 10.2001/irtes.2008.1(1).d6

 

165

Water Solutions for the Discharge of Dust Water Plasmokhimically Processed

Authors:

Lucie Mánes, Eliška Onderko, Kristyna Aut

Abstract:Abstract:

A tool for processing water and aqueous solutions of NaCl, AgNO3, AgCl to produce products that are characterized by disinfecting properties. Technologically appropriate conditions of plasmochemical preparation of disinfecting compounds in water and aqueous media are indicated. The chemical processes in water and aqueous solutions of NaCl, AgNO3, AgCl under the action of a plasma discharge are analyzed. The antagonistic effect of plasmochemically obtained compounds on a number of microorganisms (Staphylococcus aureus, Staphylococcus saprophibicus, Staphylococcus epidermidis, E. coli, Pseudomonas aeruginosa, Candida albicans, etc.) was investigated in comparison with existing disinfectant solutions.

 

Keywords: 

Production, plasma dissociation, oxide compounds, silver nanoparticles, disinfection, drinking water

Digital Identifier: 10.2001/irtes.2008.1(1).d7

 

166

Improvement of Monitoring Models for Land Subjected to the Effects of Hazardous Natural Phenomena

Authors:

Caris Kristiansen, Gabor Lund, Karenmarie Clausen

Abstract:Abstract:

The logic of the use of the INSPIRE recommendations involves the definition of a specific set of spatial objects that are inherent in particular subjects of their application. Types of spatial objects and data types must be consistent with the definitions and limitations, as well as the attributes and associative roles set out in the INSPIRE recommendations.

 

Keywords: 

Geospatial data, exogenous geological processes (EGP), land monitoring

Digital Identifier: 10.2001/irtes.2008.1(1).d8

 

167

The Method of Calculation of Efficient Elastic Properties of Polymers with Oriented Structure

Authors:

Lita Eriksen, Maarja Lauridsen

Abstract:Abstract:

Dependences were obtained, which allow determining the degree of extraction, after which the destruction of the spherulite structure begins, which made it possible to develop a method for determining the extent of the marginal extraction, in which the spherulite structure becomes fibrillar. This technique can be used when designing equipment for the processing of polymer waste.

 

Keywords: 

Waste, polymer, destruction, spherulite, extractor, fibril

Digital Identifier: 10.2001/irtes.2008.1(1).d9

 

Telecommunications Engineering

 

168

CELP Encoder with Vector Quantization Employing Quick Search

Authors:

Liam Garcia, William Turner, Luke Martinez

Abstract:

CELP (“Code-Excited Linear Predictive”) encoders are based on the vectorial quantization (QV) of the excitation. The use of QV allows to achieve good performance in terms of bit rate and voice quality. By incorporating QV also to the encoding of the LPC filter parameters, we can further reduce the bit rate of the CELP encoders. However, the computational complexity involved tends to be very large. In this work, we present the results obtained in a CELP coder using the QV applied to the LPC filter. Using a conservative tree search technique we obtained a reduction of up to 95% in the complexity for the quantization of LPC filter parameters.

Keywords: 

CELP encoder, vector quantization.

Digital Identifier: 10.2001/irtes.2008.1(1).e1

 

169

Parametric Voice Coding Using Linearly Combined Excitation

Authors:

Antoine Bisson, Sarah Delvaux

Abstract:

In this work we present a parametric coding structure, in many aspects similar to the conventional CELP coder proposed by Atal, whose form of excitation determination was not found in any previous reference. The proposal is based on the use of several codebooks to determine a linear combination of codewords referenced by a single index and with simultaneously determined gain factors, replacing the excitation of the conventional CELP encoder. The structure studied demonstrated, through objective and subjective measures, the possibility of obtaining voice synthesized with the same level of quality as that obtained with the conventional CELP coder, with lower computational complexity.

Keywords: 

Parametric coding of speech, speech processing.

Digital Identifier: 10.2001/irtes.2008.1(1).e2

 

Signal Processing

 

170

Analysis of the Mathematical Model of Erytrocyt in a Temporary T-Matrix Theory

Authors:

Felix Hoffmann, Luca Schäfer, Maximilian Koch

Abstract:

Mathematical modeling is the most common method of research in science, and mathematical models themselves adequately reflect and describe a research object, process or phenomenon adequately. An important characteristic of the desired mathematical model is its versatility when applied. The development of techniques, algorithms, software and technical means for the analysis of the condition of blood cells – erythrocytes on the basis of modern optoelectronic and laser technologies – ensure high efficiency, accuracy and non-investability of research. However, for the correct formulation of the scattering problem, one must take into account the intensity and polarization of radiation, which is achieved by the introduction of the Stokes vector parameter and the scattering light matrix. The optical characteristics of the erythrocyte model were determined: scattering coefficient, depending on particle size and refractive index, for developing and analyzing the erythrocyte mathematical model based on the Stokes vector parameter and the light scattering matrix.

Keywords: 

Mathematical model, Stokes vector parameter, light scattering matrix (MRS), the theory of the T-matrix.

Digital Identifier: 10.2001/irtes.2008.1(1).f1

 

171

Metrological Provision of Integrated Information and Measuring System of Automation of Manufacturing Detailed Stamps on the Base of Stampes of Semi-Fabricates

Authors:

Vernandos Moralis, Zachaios Georgopoulos, Vanessa Nikolaou

Abstract:

The development of an integrated information measuring system for the automation of the production of parts with automatic control is considered. In the modern production of cold stamping stamps, about 85% of control operations are passive, which is one of the reasons for the errors in the manufacture of customer parts. To ensure the quality of production of stamps an active method of control and automatic correction of wear of a cutting tool using laser measuring instruments is used.

Keywords: 

Integrated system, correction of wear of a cutting tool, laser measuring instruments, passive control.

Digital Identifier: 10.2001/irtes.2008.1(1).f2

 

172

A New Method of Recognition of a Mobile Object with Three-Coordinated Seismic Receiving of the Signalizing Means of Protection

Authors:

Aryan  Chander, Raj  Nara, Arjun  Rai

Abstract:

Signaling seismic technical means of border guarding (TMBG), based on one or more seismic receivers (SR) or seismic sensors, which is a component of a seismic position guarding device, may be considered as potential means for the protection of a temporary position of observation. To protect a temporary position, it’s enough to apply one SR, the radius of detection of a moving object (MO) – a person who in modern means is 3050 m, and a vehicle – an order of magnitude more. Suppose that an observer, an outfit as a source of disturbances, is within a radius of up to 23 meters from the SR. In this case, a powerful or weak, periodic or non-periodic signal, the interference will be superimposed on a periodic signal from the PO. In this case, obviously the spectra of signals of interference and MO will be overlapped, given that the ground is characterized by low-frequency seismic filtration. The signal from the same MO changes its spectrum, which is recorded by the SR when changing the distance to the MO. Consequently, in essence, at the time of mixing the signal from the obstacle placed near the SR and from the MO, the efficiency of applying such signs of distinguishing the useful signal as its frequency, spectral difference is lost. Consequently, a new task arises in the search for an effective signal distinguishing the signal from the PO placed in the near-range detection zone of the three-coordinate SR of the signaling device for the protection of the amplitude of the signals. The solution of this problem is seen using a three-coordinate SR, which in the literature is still called vector-phase joint venture, three-component SR, trifon.

Keywords: 

Technical means of border protection, seismic receiver, moving object.

Digital Identifier: 10.2001/irtes.2008.1(1).f3

 

Networking

 

173

Analysis of Spacious Parameters of the Mobile CDMA Communication Network

Authors:

Peter Angyal, Laszlo Szöcs

Abstract:Abstract:

The proposed method for calculating the spatial parameters of the CDMA mobile network is proposed. The methodology is based on the ratio that correlates the disturbance signal, the expansion factor of the spectrum, the number of active subscribers in the cells, and the reciprocal position of the cells in the CDMA cellular networks. The analysis of the results of the computational experiment is presented.

Keywords: 

Spatial parameters of the network, number of base stations in the network, cell area, cell range, mobile communication system, CDMA

Digital Identifier: 10.2001/irtes.2008.1(1).g1

 

174

Detection of Unauthorized Access in Transfer of Optical Fiber Information

Authors:

Alessandro Nibali, Elisa Zito, Alice Pausini

Abstract:Abstract:

A device has been developed to detect unauthorized access to an optical fiber by using a compensatory method of information retrieval. The characteristics of this device are determined. A method is proposed for additional protection of information that an unauthorized user can intercept during the time of its discovery.

Keywords: 

Optical fiber, detection of unauthorized access, photodiode, photon counting mode, information protection method

Digital Identifier: 10.2001/irtes.2008.1(1).g2

 

Information Technology

 

175

Solution to Identifying the Network Activity of Users

Authors:

Ken Kato, Haruka Yoshida, Shiori Yamada

Abstract:

A comprehensive solution is proposed that allows identifying situations in which the network activity of users or network equipment differs from the expected pattern, which can serve as an indicator of information security breach. An ensemble of models has been obtained that makes it possible to detect both typical manifestations of abnormal network activity and new elements of network anomalies. The models included in the ensemble have the ability of self-tuning, in this connection, they can easily adapt to changes in the observed processes.

Keywords: 

Detection of anomalies, associative rules, clustering, time series, network activity

Digital Identifier: 10.2001/irtes.2008.1(1).h1

 

176

Monitoring and Identifying the Student’s Health

Authors:

Han Gye, Heo Go, Hong Gok

Abstract:

In this article we consider the information technology of monitoring, decision-making support and identification of the student’s health, by which one can characterize the state of students in terms of determining well-being. The structure of the concept of well-being was defined, which allowed to build a comprehensive student’s well-being card. The structure of this card is presented and characterized, which is the main element for developing the structure of the system. The main components of the student’s comprehensive well-being card are described and described: physical, mental and social. Each of these components has its own data set and is intended to store specific information that is intended to diagnose the relevant field of the student’s activity. The article presents the structures of these components. In accordance with the tasks, 4 levels of user were proposed for work with this technology. The structural scheme of the system, which consists of three levels: the level of the medical worker, the level of the manager and the level of the student, on each of which there are software tools that are designed to work with the relevant subject area, are presented. Each functional program works with its own database. Between different modules are organized parallel and contract links. Distribution of the functional purpose of various structural modules necessitates the construction of a methodology for the operation of information technology, which will reflect the step-by-step sequence of data placement in the database. Thus, the article proposes the architecture of information technology for the identification of students’ health, which corresponds to the multi-level structure of health care, provides a complete form of organization of information exchange and provides an opportunity to integrate it into the structure of a single technological process, united by a single information flow.

Keywords: 

Information technology of monitoring, complex card of well-being of the student, automated work places

Digital Identifier: 10.2001/irtes.2008.1(1).h2

 

177

Animal Identification Systems for Nutritional and Dairy Departments of Animal Farm

Authors:

Erlend Jakobsen, Elise Bakke, Martine Martinsen

Abstract:Abstract:

In the article the classification of animal identification systems is developed, which is an integral part of the information of the newly measuring systems of zoo technical parameters and is used in milk farms of livestock farms. In accordance with the established classification features, the purpose and principles of the functioning of such systems are considered.

Keywords: 

Milking plant, zootechnical parameters, information, measuring systems, animal identification

Digital Identifier: 10.2001/irtes.2008.1(1).h3

Electrical Engineering

 

131

Frequency Magnetic Field Converter Based on Magneto-transistor and Active-Inductive Element

Authors:

Alice Norder, Emma Safstrom, Hanna Granat

Abstract:

A mathematical model of frequency converter with a magneto-transistor and an active inductive element consisting of bipolar and MOSFET transistors and two magnetic transistors as magnetically sensitive elements was developed, on the basis of which the analytical and graphic dependences of the transformation function and the sensitivity equation were obtained.

Keywords: 

Magnetic transducer, bipolar transistor, field transistor, transformation function, sensitivity equation

Digital Identifier: 10.2001/irtes.2007.1(1).a1

 

132

A New Low-Intensive Electroretinosignal Method

Authors:

Mehmet Özer, elif Kaya, Burak Gündoğan

Abstract:

The method of determining the coefficients of the Kalman filter, in the processing of low-intensity electronegative retentions, in quantum (“photon”) electro-retinography, is improved for the task of detecting the risks of neurotoxication (detection of neurotoxicants, evaluation of their type, quantitative characteristics, exposure time, etc.), by using the method of screening in several iterations, with a step change. On the basis of the determined coefficients, a Kalman filter was synthesized for the processing of a low-intensity quantum electrolyte signal. Comparison time of the algorithm determining factors addressed by direct enumeration, and improved search algorithm with variable step-busting. The low-intensity quantum electretinosignal, based on the standard electric retino-signal, is simulated. The processing of the simulated quantum electro-reticulum has been improved by the improved method of determining the coefficients, which led to a reduction in the search time of the coefficients by 120 times, and a reduction in the computational complexity of the search algorithm. The algorithm for determining the coefficients through direct directed selection is realized in the software environment of Matlab.

Keywords: 

Neurotoxication, low intensity, light irritation, quantum electro-retinosignal, Kalman filter, direct-directed selection method, temporal complexity

Digital Identifier: 10.2001/irtes.2007.1(1).a2

 

Electronics Engineering

 

133

MONO-IMMITANTIC LOGICAL R-ELEMENT “AND”

Authors:

Anton Ewaschuk, Polina Zunchenko, Ilia Loboda

Abstract:

The substantiation of the scheme of the monoimmitance logical Element “AND” is given. The effect on the characteristics of the logic element of such destabilizing factors as the instability of the wave resistance of the transmission line segments, the instability of the length of the transmission line segments and the presence of a parasitic reactive component in the input immittance are investigated.

Keywords: 

Logical element, immittance, destabilizing factors

Digital Identifier: 10.2001/irtes.2007.1(1).b1

 

134

Magnetic Field Converter on the Basis of Magnetothidoid and Actual-Inductive Element

Authors:

Amanda Yuen, Hilmi , Nurul Sulaiman

Abstract:

The mathematical model of the converter with a magnetodiod and an active inductive element consisting of bipolar, two MOSFET transistors and a magnetodiode as a magnetically sensitive element was developed, on the basis of which the analytical and graphical dependences of the voltage-current characteristic of the device were obtained.

Keywords: 

Magnetic converter, bipolar transistor, field transistor, voltage-current characteristic

Digital Identifier: 10.2001/irtes.2007.1(1).b2

 

Bioengineering

 

135

System of Analysis of Structural Changes in Diagnostics and Evaluation of the Status of Progressing of Pathologies of Retina

Authors:

Sophie Bos, Sem Berkenbosch, Lucas Berg

Abstract:Abstract:

Idiopathic macular degradation (IMD) is one of the most common lesions of the central region of the retina, which involves a retinal defect in the field of yellow spot that occurs in elderly patients. The main instrument that registers and performs the analysis of these pathologies is an optical coherent tomography (OCT). For a detailed assessment of eye condition, it was suggested to evaluate a number of indicators during diagnosis. The main criteria of the differences in one stage of the pathology from the other, which allow the detailed examination of the macular region of the retina of the eye, are as follows: the presence of swelling in the macular zone, the diameter of the defect formed, as a result of progression of the IMD, the thickness of the retina in the zone of phoevole, the thickness of the retina in the zone of phoevas, the state of the central vision, the presence of detachment of the vitreous body. In order to make a decision in the conditions of incomplete information about the condition of the retina of the eye, a model was created that “describes” the course of the doctor’s thoughts when diagnosis is made. To this end, it was proposed to develop and implement a block of tuning membership functions, using fuzzy logic, including fuzzy sets. According to the results of theoretical and practical research, a system and method of analysis of the macular area of the retina of the eye have been developed, the application of which on the basis of the fuzzy logic device increases the efficiency of complex diagnostics of the retina of the eye.

Keywords: 

System, fuzzy logic, retinal pathology, idiopathic macular ruptures

Digital Identifier: 10.2001/irtes.2007.1(1).c1

 

Mechatronics and Automation Engineering

 

136

The Use of Natural Antioxidents in Manufacture of Fine Conditioner Products

Authors:  

Nderim Buzoku, Bajram Cobaj, Petrit Demai

Abstract:Abstract:

The possibility of using pears of red grape varieties and peanuts of eggplant as antioxidants in sugar biscuit technology is considered. The influence of powders on the moisture content of the cookie, the peroxid number of the lipid fraction during storage, on the stability of β-carotene, which was used to improve the consumer properties of sugar biscuits, was studied. It is established that the alcohol extract of red grape peel is an effective antioxidant of the lipid fraction of sugar biscuits, and eggplant peel powder is a β-carotene stabilizer.

 

Keywords: 

Antioxidants, anthocyanins, nasunin, resveratrol, eggplant peel, red grape peel, β-carotene, sugar biscuits

Digital Identifier: 10.2001/irtes.2007.1(1).d1

 

137

Complex Approach to Cleaning of Deep Lubricating Soils from Oil Products

Authors:

Humay Hajiev, Nana Hasanova

Abstract:Abstract:

The development of a device for the transport of sorbents (biopreparations) to the required depth of soil with subsequent purification by known methods and for preservation and restoration of the natural environment is considered. Also developed is the technology of reversible bioremediation for ground-contaminated petroleum products, in which there is a risk of contaminant entry into the groundwater horizon.

 

Keywords: 

Ecosystem, ecological safety, sorbent, device, mixture of petroleum products, pollution of the environment

Digital Identifier: 10.2001/irtes.2007.1(1).d2

 

138

Electronic Distribution System for Managing Partially Autonomous Running Platforms on Ilon Wheels

Authors:

Aniyah Kashirsky, Balanchine Naumenko, Artem Abakumov 

Abstract:Abstract:

The possibility of constructing an electronic pattern recognition system for partially autonomous control of a mobile platform on Ilona wheels is considered. It is proposed to use an artificial neural network to recognize images, which will allow the platform to maneuver partially autonomously, focusing on environmental objects, as well as obtain commands from the environment in the form of graphic symbols. Cars moving on the wheels of Ilona, differ from among other similar devices the ability to perform quite complicated maneuvers in a limited space. This makes them very promising for use in many industries, storage and transportation of goods, the military sphere, where it is necessary to move in a limited space, to carry out complex movements that are not possible for platforms on conventional wheels.

 

Keywords: 

Pattern recognition, artificial neural network, Ilona wheels, perceptron

Digital Identifier: 10.2001/irtes.2007.1(1).d3

 

139

The Method of Automatic Geoudeisic Successful Control of Deformations of Engineering Organizations

Authors:

Kang Zhào, He Huáng, Jiang Zhōu

Abstract:Abstract:

The method of automatic geodesic continuous control of deformations of engineering structures, based on which is the method of constructing an opto-electronic generated line on the basis of a photoelectric chain of deformation marks, is considered. The result of the proposed method for controlling the deformation of engineering structures is to increase the accuracy of the measurement of deflections and continuous coverage with control measurements of the entire volume of the engineering structure, including all internal constructions, as well as increasing the efficiency of control of deformations.

 

Keywords: 

Automatic control of structural deformations, created line

Digital Identifier: 10.2001/irtes.2007.1(1).d4

 

140

Optimization of the Reliability of Complex Technical Systems with Limited Resources for their Maintenance

Authors:

Martina Anders, Anna Knížek, Jana Lánský

Abstract:Abstract:

The problem of optimizing the reliability of complex technical systems with limited resources for their maintenance is considered. A new optimization statement of the problem is given, which is multi-extreme. We propose a method of exact quadratic regularization for the solution of the optimization problem. Numerous numerical examples show higher efficiency by the method of quadratic regularization.

 

Keywords: 

Exact quadratic regularization method, multi-extremal problems, optimization, reliability of complex systems

Digital Identifier: 10.2001/irtes.2007.1(1).d5

 

141

Method of Determination of Crossroads of Interpolation for Synthesis of Human Screening Direct Mechanisms

Authors:

Neo Svendsen, Hagbarth Schmidt, Imelda Jeppesen

Abstract:Abstract:

The paper deals with the problems of synthesis of lever guiding mechanisms, the sections of the connecting curves of which are approximated to the arc of a circle with high accuracy. For the design of such mechanisms, the methods of the kinematic geometry of the six infinitely close positions of the mechanism, which consist of the use of six-point interpolation nodes (Burmester points of the 5th order), mathematically provide the highest order of touching the connecting curve of the pivot quadrilateral mechanism to the circular arc at that point. An analytical-numerical method for the determination of such points is given. It is established that there are cases when there is only one point of the Burmester 5th order in the connecting plane, which can be used for the synthesis of mechanisms.

 

Keywords: 

Lever mechanisms, circular guiding mechanisms, synthesis, six-point interpolation nodes, Burmester points of the 5th order

Digital Identifier: 10.2001/irtes.2007.1(1).d6

 

Telecommunications Engineering

 

142

Speech Bank Compression for High Quality Concatenated Synthesis Systems

Authors:

Molly Perez, Bethany Thompson , Harry Roberts

Abstract:

Text-to-speech conversion systems based on the concatenated synthesis technique with unit selection are able to produce synthetic speech of very good quality, with intelligibility and naturalness close to human speech. To accomplish this, it is necessary to use speech banks containing examples of various phonetic and prosodic contexts. Frequently, banks used in very good quality synthesizers last for tens of hours, making their memory occupancy very high. In addition to the recording banks, concatenated synthesis systems use a set of information to calculate costs in the process of selecting units, contributing to the memory occupation. The present work presents techniques to reduce the memory occupation of concatenated speech synthesis systems. The recording bank of the system under consideration is compressed using the iLBC codec, which provides the random access capability to the encoded data, fundamental for applications in concatenated speech synthesis. The parameter bank, in turn, is compressed using vector quantization of the spectral coefficients in the unit selection process. The proposed techniques allow reducing the memory occupancy of the considered system by up to 79%, without great losses in the quality of the synthetic speech.

Keywords: 

ILBC codec, speech signal compression, text-to-speech conversion, LSFs.

Digital Identifier: 10.2001/irtes.2007.1(1).e1

 

143

Conversion of Pitch Outline for Application in Voice Conversion Systems

Authors:

Julien Déricourt, Maxime Bignon, Alexandre Bilodeau

Abstract:

This work proposes a new technique of pitch contour conversion for application in voice conversion systems. In the proposed approach, the pitch contour is modeled by the superposition of two components: the macroprosodium and the microprosodium. The components are estimated using the MOMEL (modeling melody) algorithm and different conversion strategies are used. The performance of the proposed method is compared with the two methods most used in the literature: conversion using Gaussian normalization (GN) and Gaussian mixtures (GMM). The subjective performance of the methods considered is evaluated through two subjective tests: preference and similarity. The experimental results confirm the adopted measure, indicating a preference for the proposed method.

Keywords: 

MOMEL algorithm, speech conversion, pitch contour conversion, INTSINT, prosody.

Digital Identifier: 10.2001/irtes.2007.1(1).e2

 

Signal Processing

 

144

Method of Information Protection of Professional Activity of Employees of External Situations

Authors:

Noah Wagner, Louis Becke, Lucas Schulz

Abstract:

Wide introduction of computer technology requires the creation of highly reliable and highly effective biotechnical complexes (BTC) of various functional purposes. In the given work the method of informational support of SNA employees is developed on the basis of the principles of system approach and virtual simulation methods. To implement the principle of systemicity, the following tasks were solved: identification of the main characteristics and characteristics of the operator; the construction of mathematical and virtual models of the functioning of the ergotic elements in the control circuit of the BTK; optimization of the process of functioning of the ergotic elements in the BTC. In the plan for developing the method and its practical implementation six main stages were identified: registration, expert survey, data accumulation and processing, modeling, assessment of the state and decision making.

Keywords: 

Screw connection, ultrasonic, tomographic equipment, thermal imaging control, emergency defect.

Digital Identifier: 10.2001/irtes.2007.1(1).f1

 

145

Efficiency of Two-Symbol Ansibles in Symplectic Systems on the Basis of Corrective Timer Signal Structures

Authors:

Makarios Gataki, Philothea Ariti, Sergio Doukas

Abstract:

In connection with the increase in the volume of information in communication networks, it is important to increase the transmission speed, especially when working on channels with limited bandwidth and power. In the article further development of new principles and algorithms of noise immunity coding based on timer signals, in which additional check characters are not required. To do this, parameters of quality of transmission were investigated and determined by timer signals in the “good” and “bad” states of the channel. The results of statistical studies of distortion of parameters of timer signals are presented in the use of them in the channels of the public telephone network. The temporal efficiency of using timer signal constants is evaluated to improve the quality of the double-repeat replication of enlarged symbols.

Keywords: 

Timer signal design, channel, Hilbert model, error grouping coefficient, transmission rate, energy distance.

Digital Identifier: 10.2001/irtes.2007.1(1).f2

 

146

Voice Personal Identification Device in Access Control Systems

Authors:

Anjali  Aggarwal, Shyam  Raje, Deepak  Chande

Abstract:

The aim of this research is to create a device that will increase security, will be low cost and satisfactory accuracy. The paper presents a microprocessor device for voice identification in access control systems. The structural diagram of the device is given, and the process of extracting the vectors of signs from the input speech signal for the construction of the imprint.

Keywords: 

Voice biometry, biometric system, voice recognition, access control system.

Digital Identifier: 10.2001/irtes.2007.1(1).f3

 

Networking

 

147

Modification of the Wavelet Analysis Technique to Detect Anomalies in the Computer Network Traffic

Authors:

David Vida, Daniel Szöke, Tamás Thuri

Abstract:Abstract:

To ensure reliable data transmission in the network, it is necessary to use adequate methods of detecting anomalies, which will enable to detect abnormal network traffic, to estimate the magnitude and parameters of the anomaly. Statistical methods of analysis are most common for the implementation of technologies for detecting anomalies. Quantitative analysis of the network based on the statistical approach is based on the analysis of data sets in the form of dynamic series – statistical information on the passage of traffic. The work is devoted to solving the problems of improving the methodological support of the analysis of traffic of a computer network using the modified wavelet analysis method, in which the Fourier series acts as an approximating function, the anomalies are identified on the basis of the deviations of the idealizing profile from the real and abrupt changes, the detailed coefficients.

 

Keywords: 

Wavelet analysis; approximating function; Fourier series; detailing coefficients; network profile; anomalies

Digital Identifier: 10.2001/irtes.2007.1(1).g1

 

148

Intelligent Component of Visual Programming of Peteri Stochastic Networks

Authors:

Francesco Vezzali, Luca Pastine, Matteo Abate

Abstract:Abstract:

With the development of information technology, there is a growing need for simulation simulation of complex systems to seek out optimal control parameters for them. In this regard, there is an increase in the requirements for simulation tools, in particular, the task of ensuring high speed construction and modification of simulation models. Solving this problem is proposed using the Petri-object modeling technology, which is based on the formalized description of the dynamics of the Petri network system. The work is devoted to the development of the intellectual component of visual programming of stochastic networks Petri software of the Petri-object modeling of discrete-event systems. A mechanism for preserving models constructed by graphic object manipulation in the form of Java code software is created, as well as the restoration of visual models from a program code with automatic arrangement of elements of the Petri network so as to maximize the ease of perception of models and the speed of their construction.

 

Keywords: 

Visual programming, discrete-event system, stochastic Petri net, simulation modeling, Petri-object model.

Digital Identifier: 10.2001/irtes.2007.1(1).g2

 

Information Technology

 

149

Theoretical Bases of Developing Economic-Mathematical Model of Analysis of Business Processes at Industrial Enterprises

Authors:

Hiroki Yamamoto, Kazu Nakamura, Shun Kobayashi

Abstract:

The article presents modern approaches to the development of an economic and mathematical model for analyzing business processes at industrial enterprises. The set of developed functional models (the IDEFØ method with the description of the process of IDEF3, which complements it), organizational and information (data flow diagrams-DFD) models allow a detailed analysis of the enterprise, which is studied, in terms of its business processes, the relationships between them and the environment. These models answer the question of how processes in the enterprise proceed in time and space, but the question remains quantifiable on the flow of data and materials that arises when the lower levels of decomposition have been achieved during the simulation process. From a practical point of view, it is interesting to construct an economic and mathematical model for analyzing a multichannel mass service system with limited expectations as the most complex and typical case for modern productions. At the same time, we believe that all n channels of the system are equally achievable for all applications. Information about the production process and its characteristics, obtained as a result of economic and mathematical modeling, allows the subject specialist to carry out a detailed analysis of the main properties of the process. As a result of this analysis, specific recommendations can be developed for improving production equipment, its efficient use, improving product quality and profitability. Therefore, the method of economic-mathematical modeling is a powerful tool for researching operations in the field of production processes. According to the research results: – development of algorithm for building models, which will determine their types, sequence of development and interconnection; – development models of enterprise analysis within the framework of the developed algorithm, which allow to carry out a detailed analysis of the enterprise in terms of its processes (to the level of individual technological processes), organizational structure and information flows (databases); – development of the economic-mathematical model of the analysis of technological processes and software for implementation of the developed model..

Keywords: 

Economic-mathematical model of business process analysis, economic and mathematical model of technological process analysis, integrated information environment, theory of mass service, industrial enterprise, reengineering, mass service system

Digital Identifier: 10.2001/irtes.2007.1(1).h1

 

150

Analysis of Reliability of Software Functioning of Information-Managing Systems

Authors:

Cho Gae, Chu Gyeon, Ha Gyeong

Abstract:

The paper examines the quality and reliability of the software. The software reliability indicators are given, some approaches to evaluating software reliability and analyzing the types, consequences and criticality of software error are described. The method of calculating the readiness coefficient and the mean time to failure of the software of the information-control systems is offered. The method uses the theory of Markov processes. The work can be applied to the project assessment and analysis of the reliability of information management systems.

Keywords: 

Quality Indicators, Readiness Rate, Software Quality, Rejection, Markov Process, Mathematical Model

Digital Identifier: 10.2001/irtes.2007.1(1).h2

 

151

Intellectualization of Production Managerial Activity and Situational Management

Authors:

Sander Pedersen, Magnus Kristiansen, Daniel Jensen

Abstract:

The results of intellectualization of managerial activity and situational management in production with the help of knowledge-working technologies are presented. Managerial activity is described as an integral structure, the intellectualization of which, using ontology and knowledge models, ensures the realization of production goals. The description of the system for monitoring production processes and the use of a model working with knowledge for its implementation are given.

Keywords: 

Machine-building enterprise; production; managerial activity; situational management; intellectual system; intellectual model

Digital Identifier: 10.2001/irtes.2007.1(1).h3

 

152

Neural Network Technologies for Decision-Making Management of Complex Sociotechnical Systems (Ccts) in Real Time

Authors:

Chashida Norouzi, Chawish Mazanderani, Omeed Farahani

Abstract:

The analysis of the state of the existing software and hardware neural network tools showed its limited possibilities for modeling complex socio-technical systems. The mathematical scheme of decision-making in DSSR is presented. It reflects the basic laws of decision-making processes in a hierarchical system. It is the basis for the synthesis of models, methods, information technology management and operation DSS.

Keywords: 

Neural network technologies, decision making, it is difficult socio-technical system, structure of accelerating processes

Digital Identifier: 10.2001/irtes.2007.1(1).h4

 

153

A Novel Method in Information Processing in Monitoring Systems by Mobile Objects

Authors:

Bartek Fialkowski, Kamil Abramowicz, szymon Koralewski

Abstract:

Monitoring systems for moving objects are considered in this work. The choice of the scheme of filtering the parameters of moving objects for solving the problems of their maintenance is taken, taking into account the parameters of the existing observing systems and the possibilities of objects for maneuvering. The allocation of the sign of intensive maneuvering is proposed. The analysis of the effectiveness of the use of the smoothing system was carried out by statistical simulation.

Keywords: 

Observing system, exponential smoothing, object support, mathematical modeling

Digital Identifier: 10.2001/irtes.2007.1(1).h5

Electrical Engineering

 

108

Magnetic Sensor of Non-Contact Measurement of Vibration

Authors:

Daria Russification, Nastya Latipova, Marina Yeliashkevych

Abstract:

This article deals with the issues of non-contact measurement of the vibrations of the tool and the workpiece during the cutting process. The methods of non-contact measurements are considered and a method for measuring vibration with a Hall sensor is used to record the measurement of the shape of the magnetic field when the object of measurements is moved relative to the sensor. The results of the sensor simulation are described and compared with the results of the experiment.

Keywords: 

Non-contact measurements, vibration, vibro-displacement, Hall sensor, magnetic field, simulation

Digital Identifier: 10.2001/irtes.2006.1(1).a1

 

109

Spectral Method of Estimation of Dynamic Coefficients of Adcs

Authors:

Tan Mani, Ryan Akanji, Hana Makhan

Abstract:

The article proposes a spectral approach for estimating dynamic coefficients of ADCs, which is built on multi-stage processing of the output of the ADC. It is proved that the proposed method is characterized by high efficiency of estimation of dynamic parameters of ADC due to improvement of resolution and statistical stability of evaluation of the results of processing.

Keywords: 

Analog-converter, signal spectrum, dynamic parameters

Digital Identifier: 10.2001/irtes.2006.1(1).a2

 

Electronics Engineering

 

110

A Developed Approach to a Neuro-Interface Manipulator

Authors:

Daan Baas, Emma Beek, Tess Beenhouwer

Abstract:

Neuro-computer Interface (NCI) (also called the direct neural interface, brain interface, brain-computer interface) is a system designed to exchange information between the brain and an electronic device (for example, a computer). In unidirectional interfaces, external devices can either receive signals from the brain, or send signals to it. Bidirectional interfaces allow the brain and external devices to exchange information in both directions. At the heart of the neuro-computer interface, the biological feedback method is often used. Any movement, perception, or inner thinking activity is associated with a specific activation pattern of neurons that interact with each other through electrical impulses. These currents create an electromagnetic field that can be registered outside the head using electroencephalography (EEG) and magneto-encephalography (MEG) methods. The system of constructing a neural interfacial manipulator for the management of technical devices (including computer equipment) for people with disabilities is considered. The device being developed can find application in any control systems for various objects.

Keywords: 

Neuro-computer interface, control system, sensor, management, feedback

Digital Identifier: 10.2001/irtes.2006.1(1).b1

 

111

Analysis of the Reliability of Integral Schemes

Authors:

Afrim Demaci, Luana lezi, Majlinda Ahmetaj

Abstract:

Each integrated chip, in which complex electronic processes occur, is very far from ideal. The introduction of various imperfections and defects in the semiconductor structure of the circuit begins with the raw materials and continues at virtually every stage of the technological process. This article describes the main causes of defects in modern chips.

Keywords: 

Integral scheme, survival, degradation

Digital Identifier: 10.2001/irtes.2006.1(1).b2

 

Bioengineering

 

112

Multiple Channel System of Measurement of Arterial Pressure

Authors:

Kubi Babayev, Kyu Guliyev

Abstract:Abstract:

The paper presents the system of noise-proof measurement of arterial pressure by tachoscillographic and oscillometric methods. The results of experimental studies of the accuracy of measurements of blood pressure parameters by this system are presented.

Keywords: 

Arterial pressure, photoplethysmography, correlation function, tachoscillographic method, oscillometric method

Digital Identifier: 10.2001/irtes.2006.1(1).c1

 

Mechatronics and Automation Engineering

 

113

Borderly Administrative Delay in Reduction of Complaints of Foreign Load

Authors:

Andros Karaulin, Bogdana Kapitsa, Asja Zharkov

Abstract:Abstract:

During making of the surfaces of the teeth of the gears, the gap between the teeth may reach the values in which the contact interaction between the teeth becomes shocking. It was found that during the growth of the gap, the deformation of the surfaces of the teeth during shock interaction may increase several times compared with static deformation. When solving dynamic tasks, initially solve the static problem of contact interaction between elements of conjugation, since the elastic and deformable characteristics of the material of the conjugate elements do not depend on the conditions of their interaction. The problem of compression of a cylinder in diameter from two sides is considered. Local elastic deformations in this case can be taken by equal contact between two cylinders of the same radius and the material under the action of compressive forces. The method of calculation of the maximum allowable gap in conjugation of the teeth of the toothed clutch is given in the work. Keywords: maximum permissible clearance, gears, contacts interaction of gears. The paper presents a method for calculating the maximum permissible gap in the conjugation of the toothed gear teeth.

 

Keywords: 

Maximum permissible clearance, gears, contact gears

Digital Identifier: 10.2001/irtes.2006.1(1).d1

 

114

Application of FF-, FB-, MFC-AGC Regulators in the Concept of Controlling Rolling Mill Drives by Power

Authors:

Billi Liú, Fai Chén, Gho Yáng

Abstract:Abstract:

The feasibility analysis of the application of FF-AGC, FB-AGC, MFC-AGC regulators in the control systems of the cold rolling process during the control of the main drives of the rolling mill stands is performed. The concept of combined control of leaf thickness by disturbance with the help of FF-AGC regulator and inter-cellular tension by deflection with the help of FB-AGC regulator is considered. The MFC-AGC controller is used as a high-level controller, since it most fully covers the dynamics of the entire rolling mill.

 

Keywords: 

Rolling mill, hydraulic pressure device, mathematical model, pressure, control law, transfer function

Digital Identifier: 10.2001/irtes.2006.1(1).d2

 

115

System with Parametric Invariance for Crystalization Processes

Authors:

Adéla Grzyb, Klara Hašek, Karolína Janáček

Abstract:Abstract:

In accordance with the accepted classification, the blast furnace belongs to the category of unique technical objects possessing a complex multi-element structure. Closeness of the process, high temperatures, the lack of adequate mathematical models and the need for constant monitoring of the current state of the domain process, forcing technologists to use indirect methods of diagnosis. A consequence of this is the provision of blast furnaces with a whole complex of metrological equipment. The received data are transmitted to the control panel in the form of graphs of changes in the values of the monitored parameters and signaling of critical zones. Based on this information, the technologist in real time should assess the state of the technological process and decide on the method of management. The ability of a person to adequately perceive and evaluate information is very limited, therefore, the development of methods for automatic processing and visualization of information received from sensors is an urgent task. The synthesis of a system with parametric invariance of the output for controlling the growth of a single crystal has been carried out. It is shown that the synthesized control system is able to suppress disturbances characteristic of growth systems.

 

Keywords: 

Invariant systems, growth systems, synthesis of regulators

Digital Identifier: 10.2001/irtes.2006.1(1).d3

 

116

Automated Management of the Burning Process of Cleaning on the Conveyor Machine

Authors:

Hagbart Ãstergaard, Nera Henriksen, Mabel Vestergaard

Abstract:Abstract:

A method for controlling the process of burning buns on a conveyor machine is proposed, taking into account their quality, which includes management of the heat treatment process and the gas dynamic mode of the bale layer. During the execution of the technological operations of burning the cubes in real-time, an express analysis of the quality of the buns is carried out by atomic emission spectroscopy. Perform infrared thermography, which determines the temperature field of the layer and the humidity of the boilers in each technological zone of the conveyor machine. Perform optimal control of the process of thermal burning of pellets of various purposes and made from concentrates of different chemical composition, the degree of oxidation and various additives. As the results of research showed, specific fuel consumption is reduced by 0, 3-1, and 5%, the productivity of the conveyor baking machine increases by 2, 5% and the stability of the process equipment increases.

 

Keywords: 

Conveyor burning machine, boilers, temperature, atomic emission spectroscopy, infrared thermography

Digital Identifier: 10.2001/irtes.2006.1(1).d4

 

117

Determination of Parameters of Automated-Following Hydraulic Stabilizer

Authors:

Georgia Harris, Sarah Mitchell, Beth Martin

Abstract:Abstract:

In this paper, the problem of the process of the machine operation, by determining the control influence, increasing the efficiency, accuracy, sensitivity, fluidity of the system and the reliability of the flow control of the distribution hydraulic systems is considered. On the basis of researches, a mathematical model of an automated-tracking hydraulic stabilizer is provided that provides a rational process for the operation of a rotary earth-moving machine with a throw, by determining the control effect. Due to feedback, the system ensures, with certain accuracy, the matching of the input and output.

 

Keywords: 

Controllability, hydraulic drive, tracking system, stabilizer, rotor

Digital Identifier: 10.2001/irtes.2006.1(1).d5

 

118

Imitation Model for the Research of Safe Automobiles Efficiency in a Treatment of a Regulated Crossroads

Authors:

Chloé Clément, Laura Cloutier, nicolas Cocteau

Abstract:Abstract:

In this work, the behavior of drivers who are at the regulated intersection has been analyzed, such parameters as the reaction time of drivers and how close they are approaching the previous car vary at different times of the day and on different widths of roads. Also in this work, based on existing data on unmanned cars, a unique algorithm for passing a controlled intersection with unmanned cars was developed, as well as a program that includes the simulation of a controlled cross-road with cars by drivers, on the basis of collected data, unmanned cars, on the basis of the developed algorithm, and the combination of them in the percentage equivalent, which is given in the main menu of the program.

 

Keywords: 

Automation, unmanned cars, program, simulation

Digital Identifier: 10.2001/irtes.2006.1(1).d6

 

119

Increase of Capacity and Reduction of Harmful Emissions of the Diesel Engine of Internal Combustion of the Car

Authors:

Elias Fischer, Leon Weber, Finn Mayer

Abstract:Abstract:

Based on the Arduino Uno board, an automated air quality control system is being developed that feeds into the fuel system of the diesel engine for internal combustion of the car, which will increase engine power, reduce carbon dioxide emissions and fuel consumption. This is achieved by supplying air to the engine with the help of an electric drive turbine, its ionization and water spraying.

 

Keywords: 

Internal combustion engine, electric motor, turbine, air ionizer, pump, Arduino

Digital Identifier: 10.2001/irtes.2006.1(1).d7

 

Telecommunications Engineering

 

120

Bandwidth Artificial Extension for Speeches in Telephony Using Phonetic Classification

Authors:

Ritsa Chloros, Tatiana Dimitropoulos , Nitsa Michalidis

Abstract:

This work presents a new strategy to implement artificial bandwidth extension (ABWE) systems for speech signals applied to the public switched telephone network (PSTN). Specifically, here is proposed a strategy based on phonetic classification aiming to satisfactorily represent segments of speech with energy concentrated at high frequencies, surpassing results presented in the literature. To this end, attribute selection techniques applied to limited band speech signals are investigated, improving the classification in broad group phonetic (BGP) with emphasis on the discrimination of phonemes belonging to the fricative phonetic group. Additionally, this work is also discussed the integration of the ABWE system proposed in automatic speeech recognition (ASR) systems applied to the PSTN. In particular, aiming at enhancing ASR in PSTN, the steps of speech signal attribute extraction as well as the stage of construction of the acoustic model are developed based on synthetic broadband (WB) signals estimated from the enhancement of narrowband (NB) signals using ABWE. The results obtained highlight the subjective quality of the reconstructed speech signals and gain in the performance of the RSA, confirming the effectiveness of the strategies proposed in this research.

Keywords: 

Phonetic classification, speech coding, artificial bandwidth extension, data mining, voice enhancement, automatic speech recognition, pattern recognition, attribute selection.

Digital Identifier: 10.2001/irtes.2006.1(1).e1

 

Signal Processing

 

121

Mathematical Simulation of the Properties of Dielectric Materials Using Microwave Expert Systems

Authors:

Tanvi  Shan, Ishita  Jai, Vani  Pal

Abstract:

The mathematical modeling of the properties of porous dielectric materials with the use of microwave expert systems in production technologies on the example of the equivalent circuit is proposed. The dependences of the spectral density of the noise power of the material on the size of the defects of the structure, its temperature at the fixed size of the defect, the change in the wave resistance from the dimensions of the defect in its structure are calculated. The study of the relationship between the porosity of the material and the spectral density of the power of its own radiothermal radiation has been carried out.

Keywords: 

Modeling, non-destructive microwave control, spectral density of power, structural defects.

Digital Identifier: 10.2001/irtes.2006.1(1).f1

 

122

Investigation of the Effect of the Source Radiation Spectrum Width on the Sensitivity of Measuring Channels of Automobile Transport Exhaust Gas Analyzers

Authors:

Dora Vince, Laura Baán, Dóri Török

Abstract:

As light sources, light-emitting diodes are chosen whose emission spectra correspond to the absorption spectrum of CO, but differ in spectral width by (4 ÷ 5) times. It has been found that narrowing of the emission spectrum leads to an increase in the sensitivity of the optical part of the measuring channel, but the degree of narrowing of the spectrum affects the linearity of the change in the information parameter from the change in concentration; The best result is observed when the absorption spectrum of the gas component and the emission spectrum of the light-emitting diode match. Ways to increase the optical power of radiation sources are proposed to increase the signal-to-noise ratio while maintaining the effect of increasing sensitivity, based on the modernization of the optical part of the measuring channels.

Keywords: 

Measuring channel, light-emitting diode, emission spectrum, spectral width, sensitivity, noise, optical power.

Digital Identifier: 10.2001/irtes.2006.1(1).f2

 

123

The Substantiation of the Concept of Structural-Algorithmic Organization of the Modular Computerized Information-Measuring System of Electrophysological Signals

Authors:

Francesca Passalacqua, Silvia Necci, Marco Badoer

Abstract:

The design concept allows building computerized information and measuring system based on the modular principle of combining measuring channels of a single structure that provides comparable, stable, reproducible results of joint measurements of various low-amplitude electrophysiological signals is presented and justified.

Keywords: 

Electrophysiological signal, information-measuring system, modular structure, digital signal processing.

Digital Identifier: 10.2001/irtes.2006.1(1).f3

 

Networking

 

124

Network Planning in a Real Time Mode with Use of Temporal Logic Apparatus

Authors:

Saki Tanaka, Yui Watanabe, Ren Ito

Abstract:Abstract:

The problems of network planning systems in real time are investigated. The use of the mathematical apparatus of temporal logic for the determination of the formal properties of real-time network planning processes, which enables to control and predict these processes, is considered. Also presented is the application of the semantics of propositional logic to formalize the requirements for the execution of a given plan of work.

 

Keywords: 

Network planning in real time, temporal logic, network graph, formalization of properties

Digital Identifier: 10.2001/irtes.2006.1(1).g1

 

125

A New Structure for Distribution of the Network of the Operator Class Based on Wi-Fi Technology

Authors:

Chang Gam, Cheon Gang, Cheong Gangjeon

Abstract:Abstract:

A solution was proposed for unloading a carrier class network based on Wi-Fi technology using Aruba networks. A structural diagram of the deployment of a carrier-class network is provided, as well as a network unloading scheme. The components of the technology are described and the choice is justified. The ability to obtain real-time information about the state of network load is defined as the priority of Aruba. The connection between the Wi-Fi infrastructure and IP-gateways that interact with mobile elements is provided through GRE / IPsec tunnels. The proposed traffic offload solution allows operators to develop and implement a safe and cost-effective deployment strategy.

 

Keywords: 

Network unloading, carrier class, Wi-Fi, IP-gateway, tunnel, transmission speed, bandwidth, wireless networks

Digital Identifier: 10.2001/irtes.2006.1(1).g2

 

Information Technology

 

126

An Improved Methodology of the Design of the Information System

Authors:

Silje Larsen, Ingrid Andersen, Martin Nilsen

Abstract:

The key link in the health informatization is the information system used in the processes of prevention, treatment, diagnostics of health care management, is one of the main objects of standardization in the health care system and requires the unification of service documents, key terms and to understand; the only approach to the medical process. Interoperability of medical information systems is considered one of the main conditions for the successful and safe transfer of patient information between institutions. The article presents an overview of existing information systems, highlights their main issues and proposes an improved approach to increase the quality of medical services provided by it.

Keywords: 

Information system, medical process, health care.

Digital Identifier: 10.2001/irtes.2006.1(1).h1

 

127

A New Method in Automated System of Management in the Farming Incubatory Process

Authors:

Farahnaz Mokri, Kayvan Mahmoudi, Pouneh Jalili

Abstract:

The paper considers the principles and problems of constructing an automated control system for incubation in fish farming. The structure of the system, requirements for its technical, mathematical, linguistic, informational, and organizational support are formulated. The existing organizational structure of the incubation process is presented.

Keywords: 

Control system, hydrobiont, technological process, EM radiation, PC, software.

Digital Identifier: 10.2001/irtes.2006.1(1).h2

 

128

Applying Bayesov Methods in the Processing of Strongly Probable Results of Measurements

Authors:

Kasia Czerwinski, Wiktoria Kopernik, Paulina Hojnacki

Abstract:

In the article the Bayesian approach is applied in the application of the processing of very noisy results of measurement. The possibility of using Bayesian methods for measurement results, the variance of which is unknown, is substantiated. The description of the model structure for data processing, the type of practical implementation in the Python software environment is described. A comparative analysis of the results of testing data processing using the Bayesian model and the classical approach was performed.

Keywords: 

Probability, Bayesian methods, model, noise, measurement results, dispersion.

Digital Identifier: 10.2001/irtes.2006.1(1).h3

 

129

A New Design for Technical Implementation of Information Protection Systems for Personal Computers

Authors:

Maria Ionescu, Diana Pop, Andrei Radu

Abstract:

The design of the information security system at the stage of its technical implementation at this stage is related to the solution of the following problem: the need for formation, based on classical methods of approximation and linearization of the informative image of the basic control object; formation and analysis of threshold input control signals, which determine the number of input channels of informative integrated signal; definition of complex factors that have a disruptive effect on the informative image of the basic control object; providing protection of the information of the controlled object, from distortions; encoded protection and coded transformation of control information for further processing and transmission to the consumer.

Keywords: 

Information security systems; methods of approximation and linearization; object of control; encoded protection.

Digital Identifier: 10.2001/irtes.2006.1(1).h4

 

130

Development of the Model of Processing of Data for the Solution of the Problem of Overcurring of the Ancient Uncertainty

Authors:

Agata Lazović, Miroslav Mirić, Aleksandar Veljković

Abstract:

The article describes a model for processing data under the condition of a priori uncertainty. The advantage of using the Bayesian approach in solving the problem of parametric a priori uncertainty is substantiated. The form of practical implementation in the Python software environment is given.

Keywords: 

Model, probability, Bayesian approach, measurement results, variance. Monte Carlo’s iterative methods.

Digital Identifier: 10.2001/irtes.2006.1(1).h5

 

 

Electrical Engineering

            

86

Determination of Dependence of Energy Solving Level at Fixed Load Level For Electrophysical Processing of Current Materials

Authors:

Adelina Agani, Adnan Bushati, Afërdita Ciftja

Abstract:

A series of experiments with electric current pulses was made. Experimental data are obtained for the dependence of the energy of electrical pulses on the input voltage of the power supply unit of the experimental setup at the nominal parameters of the values of the pulse duration and frequency, and also the fixed level of the load. The obtained analytical dependencies testify to the confirmation of the phenomenon of Pinch Effect – a high concentration of energy in the area of the block of CEB.

Keywords: 

Electrophysical processing, electric explosion of conductors, electric impulse, Pinch-Effect, experimental setup

Digital Identifier: 10.2001/irtes.2005.1(1).a1

 

87

Approximation of Volt-Ampper Features in the System of Semiconductor Treatment

Authors:

Sabina Abbasova, Aydashka Aliyeva

Abstract:

In this paper, we consider the use of techniques for approximating the current-voltage characteristics for the identification of nonlinear scatterers. It is proposed to use the Volterra series and polynomial approximation for an accurate description of physical processes in electronic devices of nonlinear waveguide.

Keywords: 

Volt-ampere features, metal-oxide-metal structures, Volterra series, nonlinear scatterer.

Digital Identifier: 10.2001/irtes.2005.1(1).a2

 

Electronics Engineering

 

88

Computerized Management System of Multiple Carrying Installation

Authors:

Antanasia Ryzhanova, Helin Maksudova, Bubley Zadorozhnya

Abstract:

The article deals with the control system of multi-drive frame installation based on stepper motors. The description and properties of the components of the installation are presented and its structural scheme is proposed. The basic requirements which the computerized control system of multi-drive frame installation should meet are analyzed.

Keywords: 

Multi-drive cartridge installation, steering engine, computerized system of management

Digital Identifier: 10.2001/irtes.2005.1(1).b1

 

89

Independent Tracker on the Arduino Nano Base

Authors:

Hui Lǐ, Alix Wáng, Gang Zhāng

Abstract:

Under the inertial tracker is understood software and hardware that tracks the position coordinates in space, records them in memory and, if necessary, reproduces. To the inertial trackers on the very front can be attributed glasses of virtual reality. However, the VR glasses work only with the mobile display of the mobile device and cannot be used when you need to control the mouse when the hands are occupied when a person typing the text in both hands on the keyboard and distracting only in the case of verification, at such a moment it is sometimes necessary to stretch to the mouse to set the cursor in a certain place, the more they cannot be used by people with disabilities. We propose a developed inertial tracker can be used to work with the computer both at home and in the production, the gaming industry, and for people with disabilities who cannot use their hands.

Keywords: 

Inverted tracker, gyroscope, arduino nano, open track

Digital Identifier: 10.2001/irtes.2005.1(1).b2

 

Bioengineering

 

90

Analysis of Development of Diagnostic Measures on the Measurement of Corridinate of Color of Normal and Pathological Biotecanes

Authors:

Veronika Dytrtová, Michaela Fedorchak, Barbora Adamec

Abstract:Abstract:

The work analyzes the errors of the tool for measuring the coordinates of the color of human skin biotin for the applied tasks of forensic medical diagnostics at the place of their occurrence. The equation of transformation of the informative signal in the measuring channel of the diagnostic tool has been determined, which made it possible to evaluate the systematic instrumental component of the measurement error and increase the reliability of the diagnosis. The methodical errors in measuring the medical-biological parameters of damage by means of determining the nearest colors from the scale of color samples for each image element are analyzed.

Keywords: 

Digital colorimetry, biotechnology, forensic medical examination

Digital Identifier: 10.2001/irtes.2005.1(1).c1

 

Mechatronics and Automation Engineering

 

91

Determination of the Influence of the Dynamic Characteristics of the Grinding Process on the Quality of the Processed Surface of Products from Cetalls

Authors:

Lissy Simonsen, Nenya Laursen, Imelda Andreasen

Abstract:

An approach to the development of a mathematical model for the formation of a defect layer in the process of diamond grinding of parts from the ceramic is proposed. During the experimental modeling of the contact of diamond grains with the surface being treated, it is established that with an increase in the dynamic impact on it, the intensity of defect formation increases, which will adversely affect the strength properties of the articles from the CETALL.

Keywords: 

Grinding, process dynamics, modeling of the work of diamond grain, CETALL, defectiveness.

Digital Identifier: 10.2001/irtes.2005.1(1).d1

 

92

Improvement of Productivity of Milling of Profile Cases

Authors:

David Nelson, Josh White, Jake Carter

Abstract:

A significant reserve for increasing the milling performance of closed and semi-closed profile (T-shaped, swallow tail type, etc.), as well as other slotted slotted grooves, is the elimination of the limitation on the presence of unharmed chips in the processing zone. An effective remedy for this restriction is the forced removal of chips by means of devices using the hydrodynamic potential of pressure jets of a liquid, a water-air mixture, etc. At the same time, the theoretical foundations of the creation of such devices are not established. Theoretical studies of the chip removal process for milling of closed profile grooves were performed. A technique for conducting experimental studies of the chip removal process has been developed. Experimental studies of the chip removal process have been carried out.

 

Keywords: 

Profile grooves, experimental studies, chip removal, difficult chip removal, roughness parameter, processing capacity.

Digital Identifier: 10.2001/irtes.2005.1(1).d2

 

93

Analytical Determination of the Minimum Power Plant at the Succession

Authors:

Camille Ampère, Léa André, Manon Angelle

Abstract:

When machining the axial tool, the most characteristic deviation from the cylindrical is the cutting of openings. The presence of cutting openings greatly affects the operational properties of the site or machine as a whole. The contact surfaces of machine parts occur at the vertices of the microstructure of the most protruding surfaces of contacting surfaces. This kind of contact leads to intense wear, as well as increases the gap between the surfaces. The cause of the formation of hole fissures is forced oscillations of unbalanced radial force. In this case, the value of unbalanced radial forces varies according to the periodic law. The article deals with the problem of analytical determination of the force of the tool under pressure by the spring of the floating cartridge during the operation of the control. The use of floating cartridges can significantly reduce the size of the cut of the treated holes.

 

Keywords: 

Force, tool, Zenker, shank.

Digital Identifier: 10.2001/irtes.2005.1(1).d3

 

94

Improving Efficiency of Fastening Materials

Authors:

Ben  Müller, Paul Schmidt, Jonas Schneider

Abstract:

 

The improved mathematical model of the grinding process allows not only to fully utilize the cutting power of the working surface of the circle due to the consideration of the unsteadiness of the process, but also reduces the complexity of the search for optimal regimes due to: use of generalized grinding regimes the use of analytical calculations of technical limitations on a technical limitation, the need for only one experiment to determine the change and current limited cutting power of the circle. The method of finding optimal processing modes is considered, which, due to the use of the advanced mathematical model of the grinding process, taking into account its non-stationary nature, provides an increase in the productivity of grinding and a reduction in the complexity of the search of optimal processing modes.

 

Keywords: 

Grinding, non-stationary, generalized modes, optimization.

 Digital Identifier: 10.2001/irtes.2005.1(1).d4

 

95

Complex Method of Determining the Error of Treatment of Profile Cases

Authors:

Parthenios Economos, Sofronia Hatzi, Kalyca Balaskas

Abstract:

A complex method for determining the error in the processing of profile grooves is developed, taking into account the set of operating technological factors. Analytical dependencies are presented for calculating the forces that form during the separation of the chips when the allowance is removed and with the repeated interaction of the separated chips with the cutting tool. The scheme of measurements at experimental definition of static rigidity of the machine tool which is necessary for forecasting of an error of processing of profile grooves is resulted.

Keywords: 

Milling, shavings, processing error, technological factors, repeated interaction, power factors, profile grooves, static stiffness.

Digital Identifier: 10.2001/irtes.2005.1(1).d5

 

96

Evaluation of The Parameters of the Surface of the Surface on the Operation of the Depth Diamond Grinding of Large-Size Thin-Walled Sitalline Shells

Authors:

Tanya  Kumar, Priyanka  Lal, Divya  Shrma

Abstract:

The article deals with the solution of the problem related to the scientific and practical problems of the development of advanced technological processes for processing thin-walled silicate shells. The main factors that influence the formation of the geometry of the outer surface of the product during deep diamond grinding are presented. A method for estimating the parameters of the surface ripple is proposed for known vibration indices of the elements of the technological system. The results of the calculation are confirmed by comparing them with the parameters of the undulation that are obtained as a result of the production experiment.

Keywords: 

Technological system, surface ripple, deep grinding, Cetall, vibrations, thin-walled shell.

Digital Identifier: 10.2001/irtes.2005.1(1).d6

 

97

Mathematical Model of the Virtual Production of Sugar Material

Authors:

Anna Virág, Reka Albert, Fanni Vajda

Abstract:

Dosage is one of the main operations in the technological processes of various industries. In the production of a large number of materials and products, different substances are used the composition and mass of the portion which determines the quality of products. The large assortment of various packaged products, as well as various physical properties of the products themselves, with the need to achieve high accuracy and productivity, makes the problem of dosing one of the most difficult. In the conditions of automation of production processes, weighing and dosing of materials is carried out by automatic weights, dispensers of discrete action (multiplying dispensers). The article is devoted to the development of a mathematical model of vibration dosing of bulk materials in terms of a random process.

Keywords: 

Vibration dosage, food industry, mathematical model, case study.

Digital Identifier: 10.2001/irtes.2005.1(1).d7

 

Telecommunications Engineering

 

98

Application of neural networks for diagnostics telecommunication systems

Authors:

Chiara Bacosi, Sara Abatantuono, Martina Zichichi

Abstract:

Telecommunication systems are widely used in almost all branches of human activity. With long-term operation, telecommunications equipment can be damaged, which leads to undesirable information loss. The process of diagnosing the critical states of a telecommunication system is quite laborious and requires an analysis of many factors and parameters in order to accurately identify and eliminate the problem. To speed up this process, neural network technologies can be used. In this article, the main components of the neural network and its applications for the diagnosis of critical states of telecommunication systems are considered.

Keywords: 

Neural networks, neuron activation function, data transmission, telecommunication system

Digital Identifier: 10.2001/irtes.2005.1(1).e1

 

Signal Processing

 

99

Formation of Models of Preventors of the Development of Acoustic Emissions Signals

Authors:

Kana Sato, Yuki Suzuki, Yyuri Takahashi

Abstract:

Increasing the reliability of equipment is one of the many-sided problems, which includes scientific, technical, organizational and economic aspects. In the organization of such events, the leading role belongs to technical diagnostics, which allows to determine the state of equipment directly in the process of operation, as well as to predict its changes. The use of diagnostic tools provides an economic effect only by reducing the cost of maintenance and repair by 20-25%, due to the transition to maintenance by actual state, and not by regulations. The mathematical models of the predictors of the acoustic emission signals at the level of atomic interactions are presented, which allow obtaining equations of motion of the point masses of the structure of materials in a state far from equilibrium.

Keywords: 

Acoustic emiction, modeling, structure, medium of distribution

Digital Identifier: 10.2001/irtes.2005.1(1).f1

 

100

Use of Technological Systems for Processing Digital Images for the Need of Judicial Medical Practice

Authors:

Ch’a Ka, Ch’eon Gan, Choi Gal

Abstract:

Determining the possibilities for using computer processing of digital images and objectively determining the color and size of damage through its digital registration and further processing in the MathCAD system. Each pixel was compared to the colors of the RGB system, after which it was given the corresponding numeric value. To determine the size of the damage, the number of pixels on the reference sample (S = 1 cm2) and the area of the object were calculated, determining the area of the injured zone. These data were included in the Microsoft Excel spreadsheet and were used to objectify and standardize the process of determining the color and size of the damage that is currently subjective.

Keywords: 

Judicial medical expertise, digital image processing systems, photoshopсs5, mathcad

Digital Identifier: 10.2001/irtes.2005.1(1).f2

 

101

Signal Processing Techniques for Changing Prosodic Parameters Applied to a Text-to-Speech Conversion System for the Spoken Language.

Authors:

Maria Hansen, Julie Johansen, Emma Olsen

Abstract:

Text-to-speech conversion systems aim to transform a text with unrestricted vocabulary into a spoken message. This process consists of two basic steps. In the first, linguistic processing techniques perform the extraction of a symbolic representation of the acoustic parameters from the input text. The symbolic representation is transformed into a speech signal through signal processing techniques. One of the methods of speech synthesis is the concatenation of previously recorded speech segments. The present work presents the development of a technique based on LPC analysis / resynthesis with residual excitation to alter prosodic parameters. The objective is to apply it to a text-to-speech conversion system based on concatenated synthesis for the Spoken language. In this technique, simple copying and cutting operations are performed on the residue signal, allowing the pitch to be changed. Changing the duration is done by deleting or copying entire frames of analysis. This technique presents a reduced computational load, allowing the implementation in real time. Objective analyzes and preliminary perceptual tests showed a good performance of the technique.

Keywords: 

Speech Processing, Text-to-Speech Conversion.

Digital Identifier: 10.2001/irtes.2005.1(1).f3

 

102

Objective Evaluation of Distortion Measurements for Vector Quantification of LSFs

Authors:

Lazab Najafi , Farnaz Ghasemi, Alvand Talebi 

Abstract:

In this work we present an objective evaluation of an important class of distortion measures used in voice coders, in the vector quantization stage of the LPC filter parameters. These measures are based on the weighting of the quadratic error, when the parameters of the LPC filter are the LSFs. The evaluation considers computational complexity and performance in terms of spectral distortion. A comparison of the efficiency of distortion measurements is presented, using as reference of quality the spectral distortion (SD). The results indicate that the measurement of POWER is rarely the best option for the quantification of LSFs. The measures of the quadratic error and the DIFFERENCE led to performances superior to that of the quantizer using the measure of the POWER.

Keywords: 

Vector Quantization, Distortion Measurements.

Digital Identifier: 10.2001/irtes.2005.1(1).f4

 

Networking

 

103

Approximation of the Clean Load Link for Aqm Systems with Integrated Transmitting Function of the Pune Function

Authors:

Natalia Abramczyk, Karolina Fedorowicz, Aleksandra Gajda

Abstract:Abstract:

The complex transfer functions of the Pade link 1,2, 3 and 4-th order, which approximate the pure delay link in the systems of active control of the TCP / IP packet queue, are investigated. The functions approximating the link of pure delay are fairly simple and allow us to study the system with high accuracy.

 

Keywords: 

Active queue management system, transfer function, router, Padle link

Digital Identifier: 10.2001/irtes.2005.1(1).g1

 

104

Dynamic Models of Traffic Management Funds in the Network Connection

Authors:

Andreea  Olteanu, Ioana Popa, Ana Popescu

Abstract:Abstract:

Dynamic scheduler models have been developed as a means of managing traffic in a network node. The presented models allow increasing the efficiency of using network resources by controlling the buffer space sizes of each of the scheduler queues. The proposed mathematical models reflect the dynamics of the work of planners in the state space, and the transition to the basis of Max-plus algebra allows obtaining given estimates, taking into account the necessary quality of service parameters.

 

Keywords: 

State space, Quality of service parameters, traffic management tools, discrete-event system, queue servicing discipline, Max-plus algebra.

Digital Identifier: 10.2001/irtes.2005.1(1).g2

 

Information Technology

 

105

Developed Method on Evaluation of the Efficiency of Methods of Management by a Router

Authors:

Matija Stanaćev, Adrijana Kankaraš, Miloje Tišma

Abstract:

The technique of estimation and comparison of efficiency of work of router queue management methods, as means of traffic management in a network node, is offered. The presented results allow to visually estimating the efficiency of using different methods in changing conditions. The research was conducted on the basis of the previously developed model of the network segment in the state space. The comparison made confirms the effectiveness of the developed control method with adaptation to the current load.

Keywords: 

Service quality parameters, router, queue, queue management, state space, management method, adaptation.

Digital Identifier: 10.2001/irtes.2005.1(1).h1

 

106

Optical Methane Concentration Measurement with Temperature Driff Paint and Program Compensation

Authors:

Julia dell, Sara Adolfson, Max Arning

Abstract:

An experimental sample of an optical methane concentration meter was developed and implemented. The approach of compensating the software and hardware of the temperature drift of an optical meter is proposed, in which the LED is used as a temperature-sensitive element for the hardware compensation, and for the software it is a temperature sensor. The hardware and software implementation of the developed method has allowed to increase its accuracy: the value of the further error of measuring the methane due to temperature changes was no more than %, which is 4,5 times less than the required value according to the technical specification for the development of the meter (no more than %). In this case, in the methane concentration range of 0 to %, the fundamental absolute error should not exceed %, and the additional error is two times the value of the fundamental measurement error.

Keywords: 

Meter, methane, method, compensation, temperature, error.

Digital Identifier: 10.2001/irtes.2005.1(1).h2

 

107

Formation and Use of Archival Data Basis in the System

Authors:

Merve Beg, yavuz Doğan, yusuf Tandoğan

Abstract:

The article provides information on existing systems for supporting decision making in blast furnace production and on the method developed by the author for the creation of an archival database, controlled technological parameters of blast furnace melting. Data structuring is carried out with the purpose of applying for them methods of intellectual analysis. Information obtained from “raw” data about the current process of the domain process can be used for making management decisions in real time. The method of analysis and optimization of the volume of the operational database is outlined with the aim of forecasting the flow of domain blasting in real time.

Keywords: 

Database, technological parameters, data mining, parameter grouping, management quality assessment, cast iron quality criterion.

 Digital Identifier: 10.2001/irtes.2005.1(1).h3

 

 

Electrical Engineering

 

64

Analog-Digital Tract of Computer Systems with Digital High-Frequency Signal Processing

Authors:

Yonghwan Alexander, Augstin Luis

Abstract:Abstract:

The method of digital correction of bit nonlinearity of the analog-digital high-frequency signal path is presented in the work, in which the formation of correction members is based on the processing of samples of the test signal in time and frequency representation. It is proved that this method is characterized by high efficiency at high values of the nonlinearity of the transformation characteristics of the ADP.

Keywords: 

Dynamic range, high-frequency signals, Analog-digital path

Digital Identifier: 10.2001/irtes.2004.1(1).a1

 

65

Apparatus of Analog-Digital Adjustment of External Radio Signals with Expanded Dynamic Range

Authors:

Cuentos Stanislav, Cripto Soumaro

Abstract:Abstract:

The paper presents an analog-digital conversion device of high-frequency signals with an extended dynamic range, which is based on the proposed modified transformation method with the addition of additional noise. It is proved that this device is characterized by a wide dynamic range at high values of the nonlinearity of the conversion characteristics of the ADC.

Keywords: 

Analog-to-digital converter, high-frequency signals, dynamic range

Digital Identifier: 10.2001/irtes.2004.1(1).a2

 

Electronics Engineering

 

66

Approaches to Lower Modeling of Computer Systems Based on Programmable Logic Integral Schemes

Authors:

Lilija  Puķīte, Mamri Ravi, Karlina Tarasova

Abstract:Abstract:

The article analyzes the approaches to the simulation of computer systems (KS) on the basis of programmable logic integrated circuits (FPGAs). Found that the basic models are abstract and low-level. The tasks, advantages and disadvantages of each of them are singled out. It is concluded that the use of low-level models in most cases is more justified. However, the low speed of their work creates the preconditions for the development of two models, each of which is used for the appropriate range of tasks. Recommendation on the use of models is developed. The problem of debugging nodes and blocks based on the low-level simulation of FPGA-based computer systems is specified, namely: 1) using the system model as a test shell when debugging each device; 2) simulation of emergency situations detected when testing real devices; 3) creating stream tests to detect errors when interacting with devices; 4) collection of statistics for the evaluation of arbitration algorithms and data flow management; 5) assessment of system performance. An analysis of each sub-task has been carried out on the purpose, possibilities, advantages and disadvantages.

Keywords: 

Low level simulation, computer system, programmable logic integrated circuit

Digital Identifier: 10.2001/irtes.2004.1(1).b1

 

67

Structural Analysis of Reconfigurable Computer Systems

Authors:

Bamlak  Siclet, Gunita Tokpah

Abstract:Abstract:

The article analyzes the task of designing computer systems (CS). Described features of the most promising computing architectures of reconfigurable CS: serial microprocessor, devices with rigid problem-oriented, specialized reconfigured computing architecture. Three main areas of the use of reconfigurable calculators (RC) are identified in the tasks of creating specialized reconfigurable computing systems. The general scheme of the low-level model of arbitrary reconfigurable CS is constructed. The main structural elements of RC are defined: host; reconfigured array of logical (functional) elements based on FPGA or elements with reconfigurable structure; memory of the configurations of the reconfigurable array of logical (functional) elements. It is shown that the common elements of the computing system model are test devices, load generators, monitoring modules and statistics, simulators of peripheral devices. The functions and tasks of each element of the model are described.

Keywords: 

Low level simulation, computer system, programmable logic integrated circuit

Digital Identifier: 10.2001/irtes.2004.1(1).b2

 

Bioengineering

 

68

Assistance of Measuring Facilities and Transition to Calibration

Authors:

Jeon  Kustov

Abstract:

The paper considers the question of what the calibration of measuring equipment (CME) is and how the calibration of measuring equipment differs from the CME verification. A general overview is made and the possibility of using harmonized normative documents for solving tasks is made to increase the accuracy of measuring results, which is reflected in quality. It is proved that it is necessary to use simultaneously two hikes to evaluate the result of measurements.

Keywords: 

Calibration, calibration, error, measurement uncertainty.

Digital Identifier: 10.2001/irtes.2004.1(1).c1

 

Mechatronics and Automation Engineering

 

69

Investigation of the Influence of Flow Speed on Frequency of Tube Vibrations of Vibration-Frequency Fluid Density Liquid

Authors:

Cingel Oleg, Perry Lesniece

Abstract:

The paper is dedicated to the analysis of the effect of the fluid flow rate on the output signal of a vibrational frequency density meter – the frequency of auto-oscillations of a tubular resonator close to its own. To this end, a differential equation is constructed and solved, describing the intrinsic transverse vibrations of the tube along which the flow of the liquid is organized. From the obtained relation connecting the frequency of natural oscillations of a tube with its geometric dimensions and mechanical parameters, density and velocity of fluid flow; it follows that with increasing frequency, the resonator frequency decreases. The article provides a condition, the implementation of which makes it possible to synthesize in practice the design of vibration-frequency density sensors, the indications of which depend little on the change in the flow velocity of the liquid being measured. One of these synthesized densitometer designs are considered, using a two-cavity sensor.

Keywords: 

Density, resonator, vibrational densitometer, vibration frequency, vibration, sensing element, measurement.

Digital Identifier: 10.2001/irtes.2004.1(1).d1

 

70

Determination and Correction of Dynamic Error in Measurement of Efforts on the Polished Stock of the Depth-Pump Installation of Oil Wells

Authors:

Trisch Ivita

Abstract:

In some branches of the national economy, with automated process control systems (APCS), primary sensors are used to convert non-electrical quantities to electrical signals. Sensors used in the measuring system for teledynamometric control of the operation of a deep-well pump allow to determine the operating mode of an oil well by converting the forces arising in the polished rod and the angle of rotation of the rocker’s balance bar [1]. It is necessary to determine the dynamic errors of these sensors. The issue of theoretical investigation and correction of the dynamic error of force sensors by means of which a mechanical force is converted into an electrical stress is considered in the article.

Keywords: 

Sensor, balancer, magnetic circuit, error.

Digital Identifier: 10.2001/irtes.2004.1(1).d2

 

71

Evolution of Metrological Protection by Means of Geometric Parameters for Parts of Stomp

Authors:

Eveniya Gurinska

Abstract:

Changes in the metrological support of measuring instruments of geometric parameters of parts of dies are considered. These changes occurred as a result of increasing requirements for ensuring the quality and competitiveness of products manufactured using cold-formed sheet stamping dies. These indicators, in the first place, depend on the provision of production control-measuring instruments, both domestic and foreign, corresponding to the accuracy.

Keywords: 

Metrological support, measuring instruments, details of stamps, geometric parameters, control measuring instruments, production assurance, domestic and foreign devices.

Digital Identifier: 10.2001/irtes.2004.1(1).d3

 

72

Method of Determining Object Movement Parameters at the End of the End of the Time

Authors:

Véronique Teshome

Abstract:

In the article it is shown that for determining the parameters of the motion of the object information about its coordinates is required (for determining the speed it is necessary to pre-determine the value of two coordinates, the acceleration of the three coordinates, and the sharpness – four coordinates). To increase the accuracy of measurements, it is proposed to divide the total number of coordinates of an object in the interval of time into groups with the same number of coordinates (two for speed, three for acceleration, and four for sharpness), determine the average arithmetic coordinate codes in groups, and then determine the mean values of parameters for these results object movement at a given time interval. An analysis of the efficiency of the proposed method for determining the parameters of the motion of the object in relation to the classical method, which essentially depends on the number of used for calculating, coordinates.

Keywords: 

Parameters of object movement, coordinates, speed, acceleration, sharpness, error of definition, mean square deviation.

Digital Identifier: 10.2001/irtes.2004.1(1).d4

 

73

Ultrasonic Method and Means of Measurement of Oil Products

Authors:

Elena Recep , Grace Karol

Abstract:

In the article the mathematical model of the ultrasonic method of measuring the density and the structural scheme of the device for its realization is presented, calculations and experimentally obtained data of the maximum frequency of ultrasonic waves in the near zone, depending on the density of the object of control, are calculated, and errors of measurement of density are calculated.

Keywords: 

Near-field zone, ultrasonic meter of oil product density, acoustic resistance the environment.

 Digital Identifier: 10.2001/irtes.2004.1(1).d5

 

74

Information-Computational System for Designing the Technological Process of Ultique Gas Disposal to Methanol and its Automation System

Authors:

Emma Marckei

Abstract:

The paper considers the use of the approach to designing the technological process for the utilization of carbon dioxide in methanol, in which problems of modeling the statics and the dynamics of the technological process are integrated on the basis of universal packages of technological modeling with the problems of synthesis of the automatic control system.

Keywords: 

Carbon dioxide, methanol, technological process, control system, design.

 Digital Identifier: 10.2001/irtes.2004.1(1).d6

 

75

Function/Calibration of the Example Line of Compression for Hmar Output Measurements

Authors:

Ona Ratushniyak

Abstract:

The relevance of the study of the metrological properties of the model delay line for verification of clouds heights is shown. The specific errors of measuring the time parameters of the delay line are investigated due to the use of non-specialized signals. The proposed measurement scheme and the calibration / calibration algorithm of the sample delay line, which avoids additional errors. The original scheme of the molding cascade is offered for reception of a special form measuring signal.

Keywords: 

Model delay line, cloud height meter, verification, calibration, time parameters, duration of the signal front, error, uncertainty.

 Digital Identifier: 10.2001/irtes.2004.1(1).d7

 

Telecommunications Engineering

 

76

Hardware Software for Primary Treatment of Hardware Radio Signals

Authors:

Svetlana Fedorova

Abstract:

The method of spectral analysis of narrowband radio signals (RS) on the basis of multi-stage digital processing of the array of samples of the investigated signal is presented in the paper. In this case, there is an opportunity to significantly shorten the time to determine the spectral components of the PC and to provide the mode of operation of the primary processing facilities of the RS in real time. The structure of the hardware software of the primary digital processing of RS, which is characterized by a wide band of operating frequencies, with minimum hardware costs, and is functioning in a real time scale, is developed.

Keywords: 

Radio signals, digital signal processing, spectral analysis.

Digital Identifier: 10.2001/irtes.2004.1(1).e1

 

Signal Processing

 

77

Increasing the Protection of the Communication System with Time Signal Structures and Pseudo-Random Restructuring of the Working Frequency

Authors:

Eva Versalsky, Ivanna Kim

Abstract:

In the article methods of increasing the security of communication systems with pseudo-random adjustment of the operating frequency (FPRCH) are considered. As an initial narrow-band signal source, it is proposed to use non-position timer signal structures (TSC). The boundary values of the parameters of the construction of the TSC for the communication systems with the LPR are determined taking into account the requirements of the basic indices of noise immunity: noise immunity and stealth. It is recommended that when choosing the structure of a TSC, consider the parameters for spreading the spectrum of a narrowband signal by the fast-hopping method.

Keywords: 

Tealth, timed signal construction, pseudo-random tuning of the operating frequency.

Digital Identifier: 10.2001/irtes.2004.1(1).f1

 

78

Efficiency of Using Timer Signal Constructions in a Common Space of Administrative Transmission by the Ethernet Example with Data Protection Supply Technologies

Authors:

Litvinova Yılmaz

Abstract:

Consideration of the use of timer signal constructions (TSC) in the common space of transmission with the possibility of “collision” frames of collisions. Using the Ethernet network model, a theoretical study of the possibility of using TSC as an alternative to the Manchester code with a theoretical increase in bandwidth of the Ethernet network is being conducted. Indicates the increase of information security in this way of forming personnel.

Keywords: 

Timer signal constructions, collisions, frame, Ethernet.

Digital Identifier: 10.2001/irtes.2004.1(1).f2

 

79

Signals of Minimum Dispersion, Formulation of the Problem and Algorithm of Synthesis

Authors:

Evgeniya Samaiya, Liodmula Ozola

Abstract:

The work is devoted to research in the field of improving optical data transmission systems. The effect of material dispersion on the shape of the optical signal is investigated. The work assumes limitations: it is believed that the transmission is carried out in a single-mode fiber with circular polarization; the signal power is assumed to be sufficiently small. Nonlinear effects are not taken into account. The signal is considered narrow-band. Under these conditions, the problem of synthesizing signals possessing optimal dispersion properties is posed. The dispersion of the signal in the form of a functional that depends on the spectral density of the signal is introduced. The optimization issue is expressed as a variation issue with restrictions as inequalities. Limitations take into account the possibilities of physical realization of signals. A numerical-analytical approach for solving the optimization issue is presented. The solution algorithm is based on orthogonal function systems.

Keywords: 

Variance, function, signal, spectrum, Fourier transform, synthesis algorithm.

 Digital Identifier: 10.2001/irtes.2004.1(1).f3

 

Networking

 

80

Calculation of Characteristics of the Self-Simulated Traffic, Approximated by Webbull Distribution

Authors:

Oxun Fazul

Abstract:Abstract:

The methods of increasing the accuracy of calculating the quality of service characteristics in a network with self-similar traffic are investigated due to a more accurate determination of the Hurst coefficient depending on the parameter of the Weibull distribution form. Since self-similar traffic (the time interval between applications) is best described by the Weibull distribution, it is for him that a new formula for calculating the coefficient of self-similarity of traffic is obtained. In this case, the calculation of the quality of service characteristics can be performed on the basis of the Norros formula, which is valid for the model fBM / D / 1 / .

Keywords: 

Self-similar traffic, methods of calculation and design, Telecommunication systems and networks

Digital Identifier: 10.2001/irtes.2004.1(1).g1

 

81

Detection of Unauthorized Access in Transfer of Optical Fiber Information

Authors:

Belinda Bushmane

Abstract:Abstract:

A device has been developed to detect unauthorized access to an optical fiber by using a compensatory method of information retrieval.

A device for detecting unauthorized access in the transmission of data over a fiber-optic communication line has been developed, which allows detecting unauthorized users using the compensation method of data retrieval. The characteristics of this device are determined. A method is proposed for additional protection of information that an unauthorized user can intercept during the time of its discovery.  Investigations of such characteristics of the device as delay time τ between the symbol “1” and the control signal, the error of measuring the delay time between the symbol “1” and the control signal, the time of detection of unauthorized access are performed.

Keywords: 

Optical fiber, detection of unauthorized access, photodiode, photon counting mode, information protection method

Digital Identifier: 10.2001/irtes.2004.1(1).g2

 

Information Technology

 

82

Information Technology of Automated Determination of Terms in Educational Materials

Authors:

Vania Semenova

Abstract:Abstract:

The article considers the information technology based on the variance assessment of the importance of words, which allows determining semantic terms in the content of educational materials with high enough efficiency. The factors that complicate effective definition of semantic terms in educational materials are considered. The established effectiveness of the proposed technology contributes to its use for solving a number of urgent tasks, such as assessing the compliance of educational materials with content requirements, assessing the conformity of sets of test tasks to educational materials, semantic assistance in creating tests, automated generation of key word sets and the creation of annotations.

Keywords: 

Teaching materials, analysis, key terms, dispersion estimation

Digital Identifier: 10.2001/irtes.2004.1(1).h1

 

83

Extraction the Features of Construction of Periodicity Optimal Criteria in the Problems of Identification of Mathematical Models in Conditions of Stochastic and Interval Non-Functionality

Authors:

Konstantin Navarro

Abstract:Abstract:

The problem of identification of mathematical models of the “input output” type on the basis of analysis of random and interval data is considered. It is established that the basis of the identification methods are the criteria: in the first case – the mean square deviation; in the second case – providing the given accuracy. The peculiarities of mathematical identification problems in conditions of stochastic and interval uncertainty are presented.

Keywords: 

Parametric identification task, models of type “input output”

Digital Identifier: 10.2001/irtes.2004.1(1).h2

 

84

Virtual Cognitive Centers as Intellectual it Systems of Monitoring and Evaluation of the Work of Regional Agripro-Amount Copies

Authors:

Alisher Ahmet

Abstract:Abstract:

This article looks at the issues of setting up and the prospects of using virtual cognitive centers as intelligent systems for informational support in decision-making in the field of management and monitoring of regional agro-industrial complexes.

Keywords: 

Learning, cognitive technologies, region, socioeconomic systems, agribusiness, information technology

Digital Identifier: 10.2001/irtes.2004.1(1).h3

 

85

Realization of the Methodology of Metrological Methods in Cyber – Integrated Information and Measuring System

Authors:

Reza Myrat

Abstract:

The peculiarities of functioning of cyber systems that are the foundation of the manufacturing uprising are analyzed. The information – technological concept, which involves the incorporation of computing properties, is given in them. An example of processing the guide of a circular grinding device with active laser control in the environment of the cyber gauging method that is capable, with a definite accuracy, to sort shaped parts of the dies. As shown, the laser sensor and the machine are working together in the cyber-integrated system in the process of manufacturing all the parts, active laser control.

Keywords: 

Cyber – physical systems, information technology concept

Digital Identifier: 10.2001/irtes.2004.1(1).h4

 

 

Electrical Engineering

 

42

Method of Calibration of Fluoride-Selective Electrodes Based on Method of Frauding Graphics

Authors:

Natalia Arnauodof

Abstract:

The method of calibration of fluoride-selective electrodes is proposed with reference solutions with known content of fluoride ions on the basis of the real value of the angular coefficient of the inclination of the electrode function. This calibration method allows you to take into account the true value of the temperature of the test medium, which contributes to the increased accuracy of the measurement of the activity of ions.

Keywords: 

Calibration, reference solution, ion activity, electrode function, measurement

Digital Identifier: 10.2001/irtes.2003.1(1).a1

 

43

Comparison of Methods of Transformation of Information with Nonlinear Filling in a Two-Number System

Authors:

Burak Joy, Anna Parker

Abstract:

The paper substantiates the use of the binary method of transforming the form of information into surplus operations as a way of solving the problem of areas of code uncertainty in binary methods with linear transformation operations. Vector-branched diagrams have been constructed, which allow simulating, visualizing and evaluating PFI processes. The quantitative parameters of each method are determined and optimally determined.

Keywords: 

Transformation of information form, binary calculation, vector-branched diagrams, modeling.

Digital Identifier: 10.2001/irtes.2003.1(1).a2

 

Electronics Engineering

 

44

A new Mathematical Model  for an Immigtance Summer

Authors:

Valiosha Chilkina

Abstract:

The substantiation of the scheme of an immitance half-summator constructed on monoimmitance logic R elements using transformer lines of the transmission line is presented, and also its mathematical model is developed. The possible ranges of the immitance half-summator are determined and their compatibility is evaluated. When using a range of input impedances (0  15 Ohms) for the logic “0” and (125  200 Ohms) for the logic “1” resistance at the outputs S and C will be in the range (0  34.5 ohms) for the logic “0” and ( 80  200 Ohm) for the logical “1”. Recommendations are proposed for ensuring high noise immunity in the operation of the circuit diagram.

Keywords: 

Semisumator, immitance, immitan logic.

Digital Identifier: 10.2001/irtes.2003.1(1).b1

 

45

Use of Microprocessor Controller Mic-52 for Modernization of Heating Point

Authors:

Phash Volik, Mendez Rozite

Abstract:

The article deals with the issues of modernization of municipal heat supply facilities, in particular thermal points using modern digital technologies. The analysis of the system of the automation of the heat point is carried out. The system for controlling the supply of heat carrier with the use of microprocessor controller MIK-52, with the ability to connect to SCADA Visual intellect, is proposed.

Keywords: 

ACS, SCADA, CTS, ITP, GSM

Digital Identifier: 10.2001/irtes.2003.1(1).b2

 

Bioengineering

 

46

Development of Preferred Embroidery of Multiple Lasers Processing from Liquid Components

Authors:

Denis Liobov, Mounjer Safrof

Abstract:

The article substantiates the expediency of improving the sensor parameters for the investigation of the fluid and its components, and the expediency to use it in the medical – biological research of blood, analyzed the methods of calculating the parameters of the sensor, and presents the basic parameters of the sensor calculation for registration of the scattered laser beam, depending on the parameters of the investigated liquid, calculations of geometric the sensor parameters and the minimum sample size to be studied and the sensor calibration method, which will increase the accuracy measurement and can register changes in the components of the liquid.

Keywords: 

Scattering function, laser radiation, weight function, sensor, liquid.

Digital Identifier: 10.2001/irtes.2003.1(1).c1

 

Automation and Engineering

 

47

Investigation Of The Wellness Breaker On The Dempfiring Efficiency Of Three Sales

Authors:

Mikhael Kolgan, Martina Dimitry

Abstract:Abstract:

The results of experimental studies on the influence of the thickness of the interlayer and the static pressure between the layers on the dissipative properties of composite layered beams are presented. It is shown that the level of damping of layered beams depends on the thickness and type of the interlayer, as well as the static pressure in the layer. The results of the work can be used in designing structures of frames, buildings and equipment foundations.

Keywords: 

Coefficient of loss, thickness of the intermediate layer, composite beam

Digital Identifier: 10.2001/irtes.2003.1(1).d1

 

48

Development of Physical And Informational Security Incidents in Objects Protection Systems

Authors:

Mariyanochka Michalsikova

Abstract:Abstract:

The article examines the dynamics of physical and information security incidents in converged object security systems, confirms the hypothesis of its oscillatory nature and develops the “malicious attacker” model based on the Lotki – Volterra model. The obtained results allow increasing the efficiency of the work of converged information and physical security systems and formalizing the directions of further research on the development of new effective systems of information and physical security of converged systems of protection of objects using nonlinear dynamics methods.

Keywords: 

Information security, physical security, object security system, convergence, nonlinear dynamics, incidents

Digital Identifier: 10.2001/irtes.2003.1(1).d2

 

49

Management of a Polymerizing Colony in Manufacture of Different Product Markets

Authors:

Safrov Sravani, Victoria Rajabova

Abstract:bstract:

The article deals with the management of a polymerization column for obtaining a given product mark. The polymerization column is analyzed as an object of automation. The structural scheme of the control system is proposed and the algorithm of its operation is described. The tasks for the implementation of the control system are presented.

Keywords: 

Control system, control algorithm, polymerization column, forecasting, quality class

Digital Identifier: 10.2001/irtes.2003.1(1).d3

 

50

Method of Modeling of Signals of Control of the Functioning of Gas Torque Installation for the Development of New Informational Technologies

Authors:

Kripto Haidra, Lina Borisova

Abstract:Abstract:

The development of the method of modulating the signals of control of the operation of the gas turbine unit (GTU) has been developed. The obtained results of the use of the basic provisions of the method of simulating the signals of control of the processes of operation of the GTU were used to solve the problem of forming a control signal by the software regulator of fuel supply (gas) according to experimental data on the measurement of the power of the GTU and the temperature of the outside air. The results of the analysis of the simulation of monitoring signals of the functioning of the system under investigation give the opportunity to develop new information technologies.

Keywords: 

Gas turbine installation, information technology, information support, information channel, control signal, program regulator

Digital Identifier: 10.2001/irtes.2003.1(1).d4

 

51

LASER MEASUREMENTS OF ACTIVE CONTROL OF STAINLESS TOOLS FOR COLD LISBIC STAMPING

Authors:

Djamal Burak, Finaev Chuaza, Selina Denzies

Abstract:Abstract:

The scientific novelty is considered, which is the application of laser measuring instruments for active control of the forming tool during the processing of the parts of the dies on the flexible production module, as well as for the first time the laser sensors fix the wear of the cutting tool. For operational compensation of wear, for the first time, a computer with an adaptation unit is used in the process of processing, which corrects wear and sets optimal cutting modes.

Keywords: 

Laser processing means, active control, shaping tool, flexible production module, tool wear, adaptation unit, control system

Digital Identifier: 10.2001/irtes.2003.1(1).d5

 

52

DILECTROMETRIC VEGETABLE GRAIN

Authors:

Dylem Tachraft, Elena Savitsekaya

Abstract:

The known means for controlling the moisture content of grains using the method of high-frequency measurements of relative dielectric permittivity are not protected from the main perturbing factors (unstable dielectric losses, porosity and granulometric composition), therefore, have measurement errors which far exceed the declared values. The article describes an improved version of a dielectric moisture meter, which has a fairly good metrological characteristics due to the minimum number of structural elements, due to the use of the method of determining the capacitive component of the current of a sensitive element, which is located through the informative parameters of a measuring transducer consisting of successively connected exemplary and sensitive elements.

Keywords: 

Humidity, control, grain, transducer, model, sensitive element, phase shift

Digital Identifier: 10.2001/irtes.2003.1(1).d6

 

53

METHOD OF CONTROL OF COMPONENT COMPOSITION OF GAS TECHNOLOGICAL ENVIRONMENT

Authors:

Angel Mitev, Khan Torres

Abstract:

The main provisions of the method of control of the component composition of gas technological environments are presented based on the developed theory of the emergence of material energy redundancy and its development in pursuit of the level of the environment. The theoretical necessity of introducing the progressive space as the main one in the presentation of the theory of the method is considered. The method of control allows describing the thermodynamic state of the object of regulation on the basis of the description of the whole complex of energy states of the interaction of its parameters in a single control system, which in turn allows controlling effect on the object of regulation within the specified accuracy.

Keywords: 

Control method; progressive space; Euclidean space; transition operator

Digital Identifier: 10.2001/irtes.2003.1(1).d7

 

Telecommunications Engineering

 

54

Investigation of the Mimo-Channel Loading Capacity with Polarizational Distribution

Authors:

Evgenee Boris, Liodmila Shakirova

Abstract:Abstract:

Electrodynamic methods of diversity of channels for realization of MIMO technology are considered. On the basis of the electrodynamic model, which allows to take into account the real electrodynamic characteristics and potential capabilities of antenna systems, a study of the throughput capacity of the MIMO channel with polarization diversity has been carried out. The obtained results can be used in modeling the MIMO channel with different types of emitters in order to further increase the rate of transmission of information in the channel.

Keywords: 

Polarization channel diversity, MIMO channel bandwidth, electrodynamic channel model, two-way cylindrical spiral antenna, transmission coefficient

Digital Identifier: 10.2001/irtes.2003.1(1).e1

 

Signal Processing

 

55

Application of Autoragress Analysis Based on the Method of the Literated Quarters in Laser Monitoring Systems

Authors:

Liziya Skliarova

Abstract:Abstract:

The article deals with the laser system for monitoring vibration signals of diffusion reflecting energy objects. In the considered system, the use of autoregressive analysis methods based on the least squares method is proposed and experimentally investigated. On the basis of experimental studies, the perspective of using the covariance method of auto-regression analysis during the construction of a subprogram of evaluation of the spectral components of the diagnostic signal, which is included in the software and thematic support of the monitoring system, is demonstrated.

Keywords: 

Covariance method, laser, monitoring, vibration diagnosis, simulation, LabVIEW

Digital Identifier: 10.2001/irtes.2003.1(1).f1

 

56

Generation of Random Removals for Different Types of Source of Light

Authors:

Deus Samer, Danish Kendi

Abstract:Abstract:

One of the main characteristics of a light instrument is the curve of light intensity. There are many methods for calculating the light intensity curve, and one of the most modern ones used in most automated calculation programs is the Monte Carlo method. The Monte Carlo statistical method is based on the direct mathematical modeling of the research object, which consists in simulating the propagation of rays from the light source, reflection from the reflecting surface and fixing on the calculated plane. The paper considers three main types of light sources: bullet, disk, and cylinder. Formulas for a random beam were derived for a ball source and a disk type. For a cylindrical source, a random beam formula already exists. Also, the influence of the form of the light source on the model of the random beam coming from the source was investigated. The results obtained in the future can be used to generate a random beam, to simulate reflection from the reflecting surface and to the light intensity of the light instrument.

Keywords: 

Random ray, Monte Carlo method, light source, radius vector, phase space, unit vector, light flux

Digital Identifier: 10.2001/irtes.2003.1(1).f2

 

57

Creation and Study of the Methodology of Extension of “Life Cycle” of Stamps Details Based on “New Technology” and Laser Measuring Means

Authors:

Ekaterina Dvoretskaya, Deimante Jarral

Abstract:Abstract:

The article considers the scientific novelty, which consists in creating a methodology for extending the life cycle of stamp parts based on new technology, using laser measuring instruments for active monitoring for the processing of die parts on a turning flexible production module for the first time, and also for the first time laser detectors fix wear of the cutting tool. For rapid wear compensation, the PC for the first time uses a PC with an adaptation unit that corrects wear and sets optimal cutting conditions.

Keywords: 

Flexible production module, active control, Laser measuring instruments, cutting tool wear, adaptation unit, control system

Digital Identifier: 10.2001/irtes.2003.1(1).f3

 

58

New Methods and Means of Measuring Equipment: State of Problem, Achievements and Perspectives

Authors:

Turaj Fazul, Sardi Nuriev

Abstract:Abstract:

The retrospective review of the formation and development of the theory of phase-frequency measurements and transformations of radio signals from the solution of applied problems of phase-measurement measurements in radio-optical systems is presented, where the question of increasing the accuracy of measurements is decisive. The use of the coinidencial scale allowed for the first time to implement a co-incidence frequency meter, which provided measurements of the frequency difference in Hz, with the time of access to the millisecond signal that is beyond the classical frequency measurement methods.

Keywords: 

Phase-frequency measurements, accuracy of measurements, simultaneous increase of accuracy and speed of measuring transformation

Digital Identifier: 10.2001/irtes.2003.1(1).f4

 

 

 

Networking

 

59

Analysis of Spacious Parameters of the Mobile Cdma Communication Network

Authors:

Dace Guiakhunov

Abstract:Abstract:

The proposed method for calculating the spatial parameters of the CDMA mobile network is proposed. The methodology is based on the ratio that correlates the disturbance signal, the expansion factor of the spectrum, the number of active subscribers in the cells, and the reciprocal position of the cells in the CDMA cellular networks. The analysis of the results of the computational experiment is presented.

Keywords: 

Spatial parameters of the network, number of base stations in the network, cell area, cell range, mobile communication system, CDMA

Digital Identifier: 10.2001/irtes.2003.1(1).g1

 

60

Algorithm of the Design of the Network of Radio-Accumulation System of the Fourth Generation of the Basic Communication System

Authors:

Vigilante Saden, Iana Stanika

Abstract:Abstract:

An algorithm for designing a radio access network of the fourth generation cellular system on the example of the standard LTE Advanced is proposed. The results of calculations of the first approximation to the planned network of the Kyiv region of Odessa are presented. The proposed algorithm can be used for the preparation of standard diploma projects of educational qualification level “specialist”.

Keywords: 

Design algorithm, radio access network, LTE Advanced standard, duplex channel, radio budget line energy

Digital Identifier: 10.2001/irtes.2003.1(1).g2

 

Information Technology

 

61

Realization of the Free Program Software by Means of a Complex Environment for the Development of Interplanated Applications

Authors:

Natalia Arnaudof

Abstract:Abstract:

The achievements in the field of creation and implementation of free software are analyzed. The functional is provided and the description of the developed software “StudBD” with open source code for the account of information about students of educational institution and their success is offered. The emphasis is placed on the benefits of open, cross-platform software in conditions of strict competition with paid analogues. The proposed software product is created through a comprehensive development environment for interplatform applications – the Qt software toolkit. The software development strategy provides the ability to run user interfaces and applications under any operating system, on any device and at any time.

Keywords: 

StudBD, database, free software, free software code, Qt, C ++, MySQL

Digital Identifier: 10.2001/irtes.2003.1(1).h1

 

62

Cryptographic Circuit Protection Scheme of Electronic Voting System with Using Quantum Cryptography Protocols

Authors:

Jerkina Amelina

Abstract:Abstract:

The scheme of cryptographic protection of electronic voting system is proposed. Cryptographic protection is based on the use of a quantum bit commitment and a quantum secret separation, which provides an increased level of security over schemes that do not use protocols of quantum cryptography.

Keywords: 

Quantum bit commitment, quantum secret separation, quantum cryptography, electronic voting

Digital Identifier: 10.2001/irtes.2003.1(1).h2

 

63

Model of Creation of Automated Systems Of Technological Process Management with Use of Mathematical Operators in the Informational Space

Authors:

Sveta Vitaleivna

Abstract:Abstract:

The task of developing a model for the creation of automated control systems for the technological process, which within a single mathematical apparatus allows us to describe both the technical and human components. Using the operators operating in the information space on the tasks of controlling the technological process, the basic elements of the theory of automatic control are constructed. This allowed developing an algorithm for the creation of automated control systems for the technological process, which only use such operators.

Keywords: 

Automated control system, technological process, formation, information space of the task, operator

Digital Identifier: 10.2001/irtes.2003.1(1).h3

 

 

Electrical Engineering

 

21

Magnetic Field Converter Based on Magnetic Acid and Active-Inductive Element

Authors:

Sofija Mayer, Jaqline Ozolina

Abstract:

The mathematical model of the transducer with a magneto-diode and an active inductive element consisting of bipolar, two MDS transistors and a magneto-diode as a magnetically sensitive element was developed, on the basis of which the analytical and graphical dependences of the transformation function and the sensitivity of the converter were obtained.

Keywords: 

Magnetic transducer, bipolar transistor, field transistor, transformation function, sensitivity.

Digital Identifier: 10.2001/irtes.2002.1(1).a1

 

22

Negative System of Automatic Setting of the Level of Amplitude of Voltage Vibration Plotnomer

Authors:

Mattenang Dontu

Abstract:

The fuzzy system for adjusting the amplitude level of oscillations of the vibrational density-meter, taking into account possible nonlinearities of the object, is presented. This paper proposes a system and algorithm for adjusting the amplitude level of oscillations of a vibrating densitometer using the theory of fuzzy sets. The use of fuzzy control methods made it possible to obtain a system for adjusting the amplitude level of oscillations of the vibrational density-meter without the use of cumbersome computational procedures typical of the classical control method.

Keywords: 

Fuzzy set, fuzzy system, automatic tuning, phasification, dephasing, amplitude of oscillations.

Digital Identifier: 10.2001/irtes.2002.1(1).a2

 

Electronics Engineering

 

23

Invariance of the Symmetry of Optical Pulses

Authors:

Kaylen Nan, Kostia Stognobich

Abstract:

The work is devoted to the research of analytical properties of mathematical models of optical pulses. A special case of the influence of material dispersion on the shape of the optical pulse is considered. It is proved that, when a number of conditions are satisfied, the symmetry property of the optical pulse proves to be invariant to the material dispersion in the optical fiber. To prove the stability of the symmetry of an optical pulse, the properties of even and odd functions are considered. These functions are combined into a common class of functions with an even square. The properties of integral transformations with preservation of symmetry are considered. It is shown that the Fourier transform belongs to this class of integral transformations. The invariance of the symmetry of the optical pulse is shown both for the case of second-order dispersion and for higher-order dispersion. Accordingly, it is justified that the energy distribution in the spectral region will also be a symmetric function with respect to the carrier frequency in the case when a symmetric pulse is introduced into the optical fiber.

Keywords: 

Variance, even-square functions, signal, spectrum, Fourier transform, optical fiber

Digital Identifier: 10.2001/irtes.2002.1(1).b1

 

24

Methods of Correction of Inhomogeneity of the Sensitivity of Infrared Matrix Receivers

Authors:

Vaniya Tarasova, Alexandra Niyameke

Abstract:

The purpose of this article is to analyze methods for correcting the inhomogeneity of the infrared (IR) array detector sensitivity (infraredfocalplanearray). The methods of correction of inhomogeneity of sensitivity of IR matrix receivers using emitters of known temperature (black bodies or curtains), as well as statistical and filtration methods based on the use of signals from the observed scene are considered in the article. Recommendations are given on the possibility of using these methods for IR devices of various purposes.

Keywords: 

Infrared matrix receiver, correction of sensitivity heterogeneity

Digital Identifier: 10.2001/irtes.2002.1(1).b2

 

Bioengineering

 

25

Application of Methods of Factor Analysis in Medical Diagnostics

Authors:

Gheorghe Vlasov

Abstract:

Considering the main components as a vector defining the direction and magnitude of the “motion” of the dynamic system, one can find the difference between the directions of motion of the model systems (state of the organism, characteristic for specific diseases), and the specific patient in the form of a generalized characteristic – the angle of the total deviation of eigenvectors of diseases and the patient. The minimum deviation angle will indicate the most likely diagnosis. Having arranged the increasing magnitude of the angles between the patient’s vector and disease vectors, one can obtain information about diagnosis that is similar in probability. This work is devoted to solving the problem of medical diagnostics from the position of factor analysis on the basis of a patient’s review, processing of the results of analyzes and identifying factors that affect the patient’s condition.

Keywords: 

Diagnostics of the disease, factor analysis, method of main components

Digital Identifier: 10.2001/irtes.2002.1(1).c1

 

Mechatronics and Automation Engineering

 

26

The Influence of Executive Mechanisms on Quality Indicators of the Work of the System

Authors:

Erdinch Masud, Sarah Nasri, Kristine Ivanova

Abstract:

The key qualitative indicators of the functioning of a system should include graphic representation and duration of the transition process, the maximum override of the system. It is necessary to analyze the functioning of the system in terms of automatic regulation of it. On the example of modeling of the mixer operation, as a system of automatic regulation, the law of regulation was established which is formed depending on the type of the actuator; Qualitative indicators of the work of this system are determined.

Keywords: 

Automatic regulation system, regulation law, executive mechanism, transitional functions, transitional characteristics

Digital Identifier: 10.2001/irtes.2002.1(1).d1

 

27

Model of the System of Management by a Special Complex of the State Service on Emergency Situations

Authors:

Rustam Nicole, Khraev Bridgett

Abstract:

The article is devoted to consideration of the model of estimation of specialists of the personnel of the State Service for Emergency Situations. Assessment of personnel is always an assessment of its impact on the process of eliminating an emergency. In this regard, a model has been proposed that allows us to analyze different approaches to assessing the specialists involved in the disaster recovery. The model allows distinguishing three contours of personnel management, which corresponds to mechanistic, organic and human capital concept, as well as different approaches to staff assessment. This process can be characterized as a process of developing a management solution, in this case, a personnel solution.

Keywords: 

Automatic regulation system, regulation law, executive mechanism, transitional functions, transitional characteristics

Digital Identifier: 10.2001/irtes.2002.1(1).d2

 

28

Automatic Processing of Wood Screw for Manufacture of Chemical-Thermomethanic Mass

Authors:

Ruzanna Volshova, Katia Pogosian

Abstract:

The article is devoted to modernization of technological equipment for impregnating wood chips by introducing modern automation means in order to improve the quality of products and reduce energy costs. A description of the technological process of impregnating wood chips has been carried out, the necessary quantities, which are subject to regulation, are considered.

Keywords: 

Fiber-nitrogen-fabricates, KTMM, transmission, automated system of management

Digital Identifier: 10.2001/irtes.2002.1(1).d3

 

29

Transformer of Three-Dimensional Mechanical Explosives in the Electric Energy

Authors:

Irina Shaposhnikova, Olia Kadievskaiya

Abstract:

The article describes the design of an electric generator, in which magnets interact with leading coils during mechanical vibrations of the body, in particular, wave motion in reservoirs. The main features of the developed generator are the minimum number of moving parts and, accordingly, reliability and durability of work, the breadth of use, autonomy, etc. In the course of work we have analyzed modern inventions in the field of hydropower, developed two variants of the design of the generator, created its current models, calculated economic model.

Keywords: 

Alternative energy, wave electro-generators

Digital Identifier: 10.2001/irtes.2002.1(1).d4

 

30

Automated Technologies of Automobile Management Systems

Authors:

Arturo Kvashina, Olla Antonio

Abstract:

Analysis of the latest automated control systems of the car; Road transport plays a significant role in the world. Since it interacts with all existing modes of transport, it has the best maneuverability and the ability to provide door-to-door delivery at low cost of transportation. Therefore, it carries the largest number of goods (more than 50% of all freight). The article considers the leading technologies for automation of a car and its components, which begin to enter into mass consumption. Their principles of work are described; data on the prospects of development in this area are presented.

Keywords: 

Automation, transport, management, automobile, navigation

Digital Identifier: 10.2001/irtes.2002.1(1).d5

 

31

The Universal for Applications Mathematical Model of “Elongated Profile – Flying Saw” Technological System

Authors:

Sam Johnathan, Ritchard Dylan

Abstract:

Flying saws for medium-grade rolling mills and profiling lines operate in a tight cyclic mode with a high frequency of cycles of dimensional cut of long-length profile. The greatest energy load of the electric drive of the carrier body (platform) of the flying saw is in the mode of dispersal from a stationary state, which ends with spatially-fast synchronization of the cutting tool with a cutting section on a moving profile. In this connection, the task of energy-efficient control of the electric drive of the carrier body in the mode of overclocking – synchronization taking into account the time interrelation of the processes of the motion of the carrier body and the profile is actual. The article presents the author’s development of the mathematical model of the system “long-length material – flying saw” in the form of a system of equations of motion of the system and the criterion of optimality in the mode of overclocking – synchronization. In this model, system variables are presented in relative units, the basic values of which are proposed that make the model universal versus applicability for any longitudinal material production line that is measurable in the flow and independent of the technical parameters of the electric drive.

Keywords: 

Summer trail, long-term profile, current error, mode of cell-synchronization, electric power, energy efficiency, law of movement, mathematical model, optimization criteria

Digital Identifier: 10.2001/irtes.2002.1(1).d6

 

Telecommunications Engineering

 

32

Selection of Attributes and Phonetic Classification of Speeches of Limited Band

Authors:

Andriana Sumenkova, Namuli Can

Abstract:

This paper presents a strategy for attribute selection applied to the phonetic classification of limited band speech signals. In particular, the proposed strategy aims to improve the phonetic classification in broad group phonetic (BGP) with emphasis on the discrimination of phonemes belonging to the fricative phonetic group. Specifically, the characteristic attributes of speech signals are investigated through methods based on machine learning and component analysis, such as mutual information (MI) and correlation-based feature selection (CFS). In this context, several state-of-the-art algorithms are investigated, resulting in a strategy of identifying the optimal attributes of the limited-band speech signal that facilitates the distinction between different BGPs. The results of simulations allow to infer about the selection of the best attributes to be considered in the composition of phonetic classifiers, proving the effectiveness of the proposed strategy.

Keywords: 

Phonetic classification, data mining, pattern recognition, attribute selection.

Digital Identifier: 10.2001/irtes.2002.1(1).e1

 

Signal Processing

 

33

Automatic Generation of Variants of Lexicals for Speech Recognition Systems

Authors:

Yash Mehmet, Ahmet Taib

Abstract:

In this work, we propose a strategy for automatic generation of lexical pronunciation variants of a speech recognition system, independent of speaker. The described variations refer to phonological processes proper to natural languages, such as insertion or deletion of segments, segmental assimilation and syllabic structuring. Intra- and inter-word variations were considered. We compared the number and types of variants presented in the transcripts obtained automatically with those performed by an expert linguist and verified that the agreement between them was very close to 100%.

Keywords: 

Phonological processes, pronunciation variants, automatic generation of transcriptions, speech recognition system.

Digital Identifier: 10.2001/irtes.2002.1(1).f1

 

34

Restoration of Images Via Kalman Filtering and Considerations on Quality Evaluation of Restored Images

Authors:

Maya Rozite, Ramon Pchelka

Abstract:

This article deals with the use of evolutionary programming (PE) in image restoration systems via Kalman filtering and the proposal of a measurement for quality evaluation of restored images based on human visual perception. PE is used in the parametric estimation step of the reduced order model Kalman filter (ROMKF). As a consequence of the parametric estimation control function, it presents excellent locations and the use of optimization algorithms sensitive to the initial conditions, the traditional strategies restart the restoration process several times, with different initial conditions, in an attempt to overcome the problems of undesirable convergence. However, the simulations presented show that the restart strategy is inefficient and, on the other hand, a single restoration via ROMKF-PE is sufficient to obtain an image that is representative of the best that the restoration system can offer. This thesis also proposes a measure to evaluate the quality of restored images, called composite quality measurement (MQC), which is based on human visual perception. In the development of MQC, experiments are performed that evaluate the correlation between human perception of quality in images and objective measurements of the effects of frequency distortion and noise injection, considered in isolation. The MQC is based on the noise quality measure (NQM) and the frequency distortion quality measurement (MQD), being validated experimentally.

Keywords: 

Image restoration, Kalman filter, ROMKF, evolutionary programming, quality measures in image.

Digital Identifier: 10.2001/irtes.2002.1(1).f2

 

35

Utilization of Homogeneous Transitional Segments in Speech Synthesis

Authors:

Linda Popov, Astafeva Singh

Abstract:

In this work, we propose the use of a single homogeneous transitional segment representing the other segments of the same class of homogeneity. The objective of this strategy is to obtain an inventory of units necessary for concatenated speech synthesis. Experimental results showed the efficiency and robustness of the proposed approach when compared to the acoustic-perceptual performance of the synthesis with the complete unit bank, with no impairment to the intelligibility and / or naturalness of the synthesized speech.

Keywords: 

Demisyllable, homogenic transitional segment, inventory of units, concatenated speech synthesis, text-to-speech.

Digital Identifier: 10.2001/irtes.2002.1(1).f3

 

Networking

 

36

Dynamic Models of Traffic Management in the Network

Authors:

Daniel Kate, Elenka Ioldashevs

Abstract:

Dynamic scheduler models are developed, as traffic management tools in a network node. The presented models allow increasing efficiency of use of network resources by controlling the sizes of buffer space of each of the scheduler queues. The proposed mathematical models reflect the dynamics of the work of schedulers in the state space, and the transition to the basis of the Max-plus algebra allows us to obtain the given estimates, taking into account the necessary parameters of the quality of service.

Keywords: 

Service quality parameters, traffic management tools, queuing service discipline, Max-plus algebra, discrete-event system, state space.

Digital Identifier: 10.2001/irtes.2002.1(1).g1

 

37

Perspectives of the Use of Blocking Technology in the Network of the Internet River

Authors:

Sharip Denis, Oriane Sagadi

Abstract:

Internet of Things (IoT) is the next stage in the evolution of the Internet on the way to a comprehensive Internet (Internet of Everything, IoE). IoT includes a wide range of things, such as sensors, actuators and services deployed by various organizations and individuals to support a variety of applications. The term “Internet of Things” (IoT) was first introduced by Kevin Ashton in 1999 to describe a system in which physical objects are connected with sensors and the Internet. The emergence of IoT has become possible thanks to the development of microcontrollers and network technologies that allow you to connect billions of different devices at no cost and effort to create applications that are not platform-dependent. According to Gartner, in 2020, the world will have 20.8 billion connected devices IoT. This article examines the state and perspectives of using blockade technology in the Internet of things. The potential advantages are highlighted and the problems that need to be solved for effective use of this technology in the Internet environment are highlighted.

Keywords: 

Internet of things, blockade, bitcoin, hash function, transaction, security.

Digital Identifier: 10.2001/irtes.2002.1(1).g2

 

Information Technology

 

38

Forecasting Visit of Supermarkets by Regressional Analysis

Authors:

Finaev Sabadini

Abstract:

Based on the analysis of the methods based on the functioning of such modern means of forecasting as Regression Analysis and Forecasting, GeneXproTools and “1C Management by our firm”, the method of forecasting visits to supermarkets was proposed using regression analysis, which allows to effectively predict the date of visit and cost of the client on the basis of previous statistics The inputs include the amount of customer spend, customer ID, and the date of the visit. In the process of forecasting, the coefficient of “freshness” of data is introduced, which determines their influence on the final result of forecasting. Parameters, the arithmetic mean of which is less important than the measure of the importance of any of the parameters, are eliminated during the forecasting process. This approach provides high accuracy, since it only takes into account the actual statistics of each visitor. High speed is due to the relative simplicity of the linear regression algorithm, as well as the optimization of the input data depending on their “freshness”. Testing on the basis of real statistics of visits to the supermarket showed an increase of accuracy of 8-10% compared with the program analogue.

Keywords: 

Forecasting, regression analysis, linear regression, supermarket

Digital Identifier: 10.2001/irtes.2002.1(1).h1

 

39

Categorial-Ontological Modeling of Intelligent Data Processing for Mathematical Justification of the Results of Engineering Knowledge

Authors:

Dimitry Tikhomel, Margrita Safronikova

Abstract:

An approach to categorical-ontological modeling has been developed that implements the construction of ontological models verified on the basis of category theory and sketches and allows making mathematical basics, verification of results and the evident strength of topological design patterns in the knowledge engineering process. The implementation of the approach is demonstrated by modeling the solution of the clustering problem within the framework of intellectual processing and data analysis. Categorical-ontological models of the generalized process of data mining and typical problems solved during the extraction of dependencies and models from data are presented using the example of the clustering problem.

Keywords: 

Computerized information system, intellectual data processing, modeling, categorical-ontological approach

Digital Identifier: 10.2001/irtes.2002.1(1).h2

 

40

Mathematical Model of Rational Cutting Cutting Modes in Mathcad

Authors:

Antoli Padko, Khritina Beliakova

Abstract:

The article analyzes the existing recommendations on the choice of cutting modes for turning, a mathematical model is developed to determine the rational processing conditions based on the solution of linear objective function and inequality constraints. The performance indicator is chosen as the objective function, and as constraints-inequalities – the restrictions associated with the functional parameters and parameters that determine the quality of processing.

Keywords: 

Objective function, cutting feed, cutting speed, constraints

Digital Identifier: 10.2001/irtes.2002.1(1).h3

 

41

Successful Protection Method of Unemployment Level

Authors:

Mian Mehmet, Olez Qasim

Abstract:

The method of forecasting the unemployment rate with the use of fuzzy regression analysis is proposed, which allows forecasting the unemployment rate on the basis of the previous statistics. The inputs include social and economic indicators such as unemployment, gross domestic product, inflation rate, household income and living wage. The idea behind the fuzzy regression model is to use an existing sample of the identified socio-economic indicators to determine the parameters of membership functions that best fit the corresponding fuzzy output system. The variables of a fuzzy regression model for determining the level of unemployment are fuzzy numbers that are in the corresponding calculated intervals, with known upper and lower bounds, taking into account the error at each α-level. This approach to forecasting unemployment, based on the fuzzy regression method, provides high precision and allows you to perform a forecast at different levels, taking into account possible variations. Studies have been conducted to predict the unemployment rate based on such socio-economic indicators as the unemployment rate in the previous period, the gross domestic product, inflation rate, subsistence minimum and income of the population using the developed method, as well as taking into account the real values of the unemployment rate, have shown an increase in the accuracy of the forecast by 4 , 1 percent for the first year of the forecast, 7.2 percent for the second year and 10 percent for the third year.

Keywords: 

Forecasting, unemployment rate, regression analysis, fuzzy logic, linear regression, fuzzy regression, α-levels, unemployment, socio-economic indicators

Digital Identifier: 10.2001/irtes.2002.1(1).h3

 

Electrical Engineering

 

1

A New Developed Asynchronous Electric Drive with DC Drive

Authors:

Tereza Evanova, Anglinka Ezotova

Abstract:

Linear asynchronous adjustable electric drive with the ability to measure the electromagnetic moment is made in the form of a laboratory stand consisting of a constant link, an IGBT inverter, an optical drive unit, a microprocessor control unit, Hall current sensors, and a power supply. In the proposed technical solution, the resultant rotating magnetic field of the stator and the rotor with a constant amplitude and configuration at a given frequency of the converter is formed. In this case, the electromagnetic torque is maximal and depends linearly only on the relative velocity of motion of the resulting field of the machine and the rotor within the limits of the double nominal load and, accordingly, of the double slip. To measure the electromagnetic moment, a booth consisting of dual motors of constant and alternating current, a friction drum brake and a brake equipped with a dynamometer, as well as a digital motor rotor speed meter was made. The results of the experiment confirmed the complete analogy of the developed asynchronous electric drive with DC drive.

Keywords: 

Microprocessor control unit, driver, power switches, inverter, pulse width modulator, control algorithm, dual electric motors, friction drum brake, dynamometer.

Digital Identifier: 10.2001/irtes.2001.1(1).a1

 

2

Improved Reliability of the Equipment Operation by Investigating  the Parameters of the Electrophysical Processing Plant for Current Materials

Authors:

Maks Hurt, German Ulakin

Abstract:

The energy of electric pulses is calculated on the basis of experimental data. Analytical and graphical dependences of the energy of electric pulses on the voltage of the power supply unit of the experimental setup are obtained for different values of the pulse duration. Analytical and graphical dependences of the thermal energy of electrical pulses are obtained. Experimental studies of the energy characteristics of the pulsed operating mode of the installation have been carried out. The obtained dependencies make it possible to predict the possibility of using electronic circuit elements, which will increase the reliability of the equipment operation.

Keywords: 

Electric explosion of conductors, experimental setup, oscillogram, transformer, pulse.

 Digital Identifier: 10.2001/irtes.2001.1(1).a2

 

Electronics Engineering

 

3

Smart Installation on the Arduino Based Microcontroller with Applicable Program

Authors:

Rufus Nergin, Alexander Negrin

Abstract:

This project is devoted to the creation of a shock system based on the Arduino microcontroller. During the work the existing types of shock installations and programs are analyzed; Experimental actions have been carried out on different sensors in order to determine the most suitable; the physics of their principle of action is investigated and on the basis of this microcontroller is programmed; A software application with a simple, intuitive interface has been created, allowing the user to change the volume and set the sound of each element, depending on the preference and style direction.

Keywords: 

Microcontroller, arduino, java, audio files, immediate installation.

Digital Identifier: 10.2001/irtes.2001.1(1).b1

 

4

Structure of the Process Modeling Process of the Information Microprocessor System for the Collection and Processing of Data Sensors

Authors:

Alex Canchola

Abstract:

According to the analysis of present models of the life cycle of information systems and their software, such as cascade model, incremental development model and spiral model of development, features of model-based methodology of designing information systems, the structure of the modeling process of information microprocessor systems for data acquisition and processing of the sensors was developed. The structure is presented as a sequence of parallel asynchronously executed phases of the design of the hardware, information and algorithmic and programmatic components of the system. It is shown that the conceptual basis for constructing the design process of such systems should be a set of interrelated, consistent and complementary principles of object oriented, structural development of information systems and principles focused on modeling of modular systems within the framework of a structural approach. A set of principles is defined that corresponds to this approach. On the basis of integration and generalization of the processes represented in the design model of the creation of an information microprocessor system for collecting and processing sensor data, a graphical representation of the life cycle of object-oriented incremental development of the specified type of system as a whole, including the incremental development of its software, has been formed.

Keywords: 

Information system; structure; principles; development cycle; cascade model, incremental development model, spiral development model, life cycle, incremental development.

Digital Identifier: 10.2001/irtes.2001.1(1).b2

 

Bioengineering

 

5

Development of Devices for Improvement of Venous Circulation by Electrical Current

Authors:

Salvador Belyaev, Marcus Canchola

Abstract:

The work is devoted to the problem of human struggle against varicose diseases. The original method of multi-site wave compression of the limb muscles with the effect of squeezing the venous blood and the mechanism of the replacement of the action of venous valves is proposed. The influence of the respiration process on venous blood circulation is analyzed. It was possible to create the first model of the prototype of the future device capable of performing multi-site wave compression of the limb muscles, allowing for long-term procedures and medical testing.

Keywords: 

Venous blood circulation, breathing process, ventilation of venous blood, electric-stimulation of muscles

Digital Identifier: 10.2001/irtes.2001.1(1).c1

 

Mechatronics and Automation Engineering

 

6

Automation of the Process of Yellow Iron-Oxide Pigment Drying Process in the Food Steam

Authors:

Aieloc Bing, Antonio Joof, Jean Kean

Abstract:

The article considers the possibility of improving the drying control process by introducing new, more functional equipment. The proposed improvement of the settings will significantly simplify the regulation and management, which, in the final analysis, will allow optimizing the process of monitoring the drying of malt.

Keywords: 

REMIKONT, SCADA, PLC 150, BOS-10

Digital Identifier: 10.2001/irtes.2001.1(1).d1

 

7

Mathematical Processing of Information and Evaluation of Mechanical Parameters of Determination Methods of Radioactive Metals

Authors:

Ercel Raffi, Berty Keibnk

Abstract:

In the work on known ratios and experimentally (static and dynamic methods), the basic mechanical characteristics of decode -borides of rare-earth metals that are numerically coincident are determined. It was established that the mechanical properties of dodecaborides are much less than that of pure boron and other boron phases. The method of calculating the mechanical characteristics of the materials under study is given.

Keywords: 

Borides, mechanical properties, crystal structure, reductional elements

Digital Identifier: 10.2001/irtes.2001.1(1).d2

 

8

Features of Completing Control Systems of Driver Controls

Authors:

Radent Paulo

Abstract:

Expansion of the use of machine tools of parallel mechanisms of application, 3D printers and manipulators puts new challenges to their software. The issue of developing control programs for new equipment is relevant, since the developed post-processors are designed for existing equipment. The questions related to the software of spatial systems of drives in automated modeling systems are considered. The developed programs for mechanisms of parallel structure which can be used as a post-processor and for estimation of efficiency of new mechanisms are resulted. The options for calculating data are illustrated on the example of “Tools Glide” and “Tools App” programs.

Keywords: 

Software, corresponding with parallel structure mechanisms, cinematic analysis methods, automated modeling system, tools glide computer software, tools app.

Digital Identifier: 10.2001/irtes.2001.1(1).d3

 

9

Replacement of the Regulator R25 in the Dkvr Boiler Automation System

Authors:

Baskera Katia

Abstract:

The article deals with modernization of steam boilers of the DKVR type using modern digital technologies. The analysis of the steam boiler automation system is carried out. The automation system with the use of the microprocessor controller MIK-51, with the ability to connect to SCADA Visual intellect, is proposed.

Keywords: 

ASTC, DKVR, SCADA, PID, PWM, GSM

Digital Identifier: 10.2001/irtes.2001.1(1).d4

 

10

Mathematical Model of Cooling System

Authors:

Eric Bliniochikov, Kostiya Harden

Abstract:

In cooling systems, as objects of control, the engine is considered as a heat-exchange device. The main engine cooling system can operate in two modes: static and transient. The mathematical description of the system allows you to analyze the properties of the system at various loads of the main engine.

Keywords: 

Heat exchanger, engine, temperature, model

Digital Identifier: 10.2001/irtes.2001.1(1).d5

 

11

Automatization of the Technological Process of Thermal Processing of Growing Products

Authors:

Mikhail Sguiler, Karmen Vlademeer

Abstract:

The article is devoted to the analysis of the technology of heat treatment of grain, for the possibility of automation of this technological process. The sequence of the technological process of heat treatment and the dynamics of temperature changes during the heating of grain in time are determined. Technological parameters are allocated to process control. Requirements for the automated control system of technological process of heat treatment of cereal products are specified. The structure of the functional scheme of the automated control system for the hydrothermal processing process is proposed.

Keywords: 

Crop production, food industry, automation, thermal processing, technological parameters, temperature, hypertension, control

Digital Identifier: 10.2001/irtes.2001.1(1).d6

 

Telecommunications Engineering

 

12

Artificial Extension of Applied Bandwidth in Automatic Speech Recognition

Authors:

Artem Frants, Morozov Vladimir

Abstract:

This paper presents a new strategy for the implementation of automatic speech recognition (ASR) systems applied to the public switched telephone network (PSTN). The state of the art reports that ASR systems that decode narrowband (NB) signals perform poorly on systems that operate with wideband (WB) signals. In order to improve the ASR systems applied to the PSTN, the stages of speech signal attribute extraction, as well as the stage of construction of the acoustic model (MA), are developed based on synthetic WB signals estimated from the signal enhancement of NB, using artificial bandwidth extension (ABWE). Recognition error rate results are evaluated and prove the effectiveness of the proposed strategy.

Keywords: 

Bandwidth extension, speech signal enhancement, automatic speech recognition.

Digital Identifier: 10.2001/irtes.2001.1(1).e1

 

Signal Processing

 

13

Detection and Treatment of Natural Clicks in Speech Banks Aiming for High Quality Concatenating Synthesis

Authors:

Kristy Panchenko, Mariana Dilay

Abstract:

The present work studies certain degradations produced involuntarily by the human vocal apparatus itself. Such degradations are here called natural clicks or involuntary clicks. Natural clicks manifest themselves in the form of low intensity cracks. These cracks can greatly impair the quality of the synthetic speech produced by concatenated synthesis systems, especially when such cracking is associated with discontinuities resulting from the concatenation process. The present work aims to improve the quality of the speech bank and, consequently, the quality of the synthetic speech. To this end, techniques aimed at the attenuation and / or suppression of the natural clicks present in a speech bank are addressed. Reducing the audible effects of clicks is achieved by considering two stages of processing: detection and treatment itself. Detection techniques based on fourth order derived inverse flatting, human hearing system modeling, wavelet decomposition and artificial neural networks are analyzed here. Processing techniques based on extrapolation, masking, smoothing and pruning are also studied. The evaluation of both detection and treatment techniques is done by reference to a 45-minute speech bank, recorded in an appropriate studio by a professional broadcaster. Perceptual tests based on listening are performed aiming to evaluate the techniques studied. Test results indicate a significant improvement in recorded speech quality. The work developed here applies not only to speech banks aimed at synthesis systems, but can also be considered to treat any recorded speech.

Keywords: 

Click detection, speech signal improvement, concatenated speech synthesis.

Digital Identifier: 10.2001/irtes.2001.1(1).f1

 

14

Detection and Smoothing of Natural Clicks in Speech Banks for Concatenating High-Quality Synthesis

Authors:

Nadejda Kobeleva, Ksenia Alexandrovna

Abstract:

This article proposes an algorithm for smoothing of involuntary clicks and the detection, produced by the vocal tract, which reduces the speech quality. The proposed method aims to improve the existing speech banks in the concatenation systems. The proposed technique for detecting clicks considers bandpass filtering in the low-energy frequency sub-bands in a speech segment, auto-regressive modeling, prediction error, and comparison with an appropriate threshold. Smoothing, in turn, performs a weighting of the segment where the click is detected through a window function in order to reduce the perception of said click.

Keywords: 

Click detection, speech signal improvement, concatenated speech synthesis.

Digital Identifier: 10.2001/irtes.2001.1(1).f2

 

15

Removal of the Reverberation Effect of the Speech Signal Environment Considering a Single Microphone (article awarded as best work in signal processing area of SBT 2004

Authors:

Maria Romins, Svetik Gromov

Abstract:

This article presents a technique of dereverberation of speech signals captured by a single microphone. The proposed approach is based on the estimation of the impulse response of the environment and subsequent filtering with the inverse response. The estimation technique consists of the segmentation of the degraded signal and the identification of zeros associated to the degradation system (response to the environmental impulse). Experimental results show the efficacy and applicability of the proposed technique for responses with mixed phase characteristics.

Keywords: 

Speech, signal enhancement, speech, reverberation.

Digital Identifier: 10.2001/irtes.2001.1(1).f3

 

Networking

 

16

Development of the Control Method by the Secondary Telecommunication Networks of the New Generation on the Basis of Application of the Network Downloading Maximization Approach

Authors:

Ingra Shakiyeva, Bakit Morenko

Abstract:

The article considers the solution of the problem of maximizing the network load when using subscribers of services, with variable requirements for speed of transmission. It is proposed to use utility functions for network optimization, based on which an algorithm that converges to an optimal transmission rate distribution is developed.

Keywords: 

Utility function, Lagrange function, optimal distribution.

Digital Identifier: 10.2001/irtes.2001.1(1).g1

 

17

Approximation of Pure Recording for AQM Systems of Integrated Transmitting Function of Blue Pade

Authors:

Margretita Kolomiets, Alena Bagaiva

Abstract:

The paper deals with complex transfer functions of the Pad 1 link, 1,2,3, and 4th order, which approximates the link of pure lag in active packet management systems of TCP / IP packets. The functions approximating the link of pure retardation are quite simple and allow us to investigate the system with high precision.

Keywords: 

Active queue management system, transfer function, router, Pade link.

Digital Identifier: 10.2001/irtes.2001.1(1).g2

 

Information Technology

 

18

The Use of Computer-Oriented Means for The Designing and Organization of Mathematics on the Actual Approach in the Technical University

Authors:

Amanda Romaniok, Mashinia Lorena

Abstract:

Computer-oriented methods of mathematics teaching at the technical university are considered. The author’s software tool “Automated workplace of the teacher of mathematics” is offered. The peculiarity of the technology of teaching design implemented in the developed program is the use of a five-component student model, which enables the creation of teaching materials for step-by-step learning activities.

Keywords: 

Mathematical training, activity approach, computer-oriented teaching aids, automated work place of the teacher of mathematics.

Digital Identifier: 10.2001/irtes.2001.1(1).h1

 

19

Evaluation of the Effect of Algorithms of Processing of Cherg on Qos Indicators

Authors:

Iolia Mironova, Alina Goncharova

Abstract:

The task of developing a model of the algorithm for processing priority queues taking into account influence factors of bandwidth management methods, methods of determining the size of the memory buffer, method of estimating total delay is solved. The analysis of existing algorithms for processing priority queues in switching equipment is carried out. The described choice of means for implementation of the software model and the modeling environment, the planning of the experiment, the development and configuration of the algorithm of the model of processing priority queues. Experiments using GPSS World imitation modeling and estimating the impact of different algorithms on QoS indicators are carried out.

Keywords: 

Model, Algorithm, QoS, Queue, Priority, GPSS World.

Digital Identifier: 10.2001/irtes.2001.1(1).h2

 

20

Information and Technological Supply of System Transformations of the Domestic Educational Department

Authors:

Katia Milos, Alena Dziobenko

Abstract:

The basic provisions of the International Standard Classification of Education (ISCED 2011) are analyzed, the concept and cross-cutting classification variables of ISCED are described. A description of the ISCED educational levels is given. Information and technological support of system transformations of the educational branch is determined.

Keywords: 

International standard classification of education, ISCED level, informational and technological support.

 Digital Identifier: 10.2001/irtes.2001.1(1).h3