INTEGRATION OF RECURSIVE FILTERS INTO THE SOFTWARE AND HARDWARE CONTROL ENVIRONMENT OF SERVO DRIVES

Vestnik LSTU ◽  
2021 ◽  
pp. 18-25
Author(s):  
Yu.M. Krylov ◽  
A.A. Agapov ◽  
A.M. Litvinenko
Author(s):  
Vardan Mkrttchian ◽  
Galina Stephanova

This chapter describes a development of algorithms, software, and hardware for avatar management and avatar moderator training systems, using the principle of practical tendency in sliding mode control environment and illustrating its applicability in virtual communications project management. The avatar is a computer-synthesized animated three-dimensional model, acting as a virtual representation of a real person, or as a visualization of the communication system of artificial intelligence. It is required to develop and evaluate realistic avatar interfaces as portals to intelligent software capable of relaying knowledge and skills in various subject areas. The chapter focuses on integrating speaker-independent continuous speech recognition, context technology of intelligent dialogue system in real-time, graphics rendering based on motion capture (motion capture is used by avatar to accompany the verbal information with gestures), and the development of applied information systems with avatar technology for different subject areas. Thus, created algorithms, software, and hardware are now use in collaboration works at the Astrakhan State University (Russian Federation) and at HHH University (Australian Federation and the Republic of Armenia) for the development of avatars for project management in design of real virtual control systems.


2013 ◽  
pp. 1376-1405 ◽  
Author(s):  
Vardan Mkrttchian ◽  
Galina Stephanova

This chapter describes a development of algorithms, software, and hardware for avatar management and avatar moderator training systems, using the principle of practical tendency in sliding mode control environment and illustrating its applicability in virtual communications project management. The avatar is a computer-synthesized animated three-dimensional model, acting as a virtual representation of a real person, or as a visualization of the communication system of artificial intelligence. It is required to develop and evaluate realistic avatar interfaces as portals to intelligent software capable of relaying knowledge and skills in various subject areas. The chapter focuses on integrating speaker-independent continuous speech recognition, context technology of intelligent dialogue system in real-time, graphics rendering based on motion capture (motion capture is used by avatar to accompany the verbal information with gestures), and the development of applied information systems with avatar technology for different subject areas. Thus, created algorithms, software, and hardware are now use in collaboration works at the Astrakhan State University (Russian Federation) and at HHH University (Australian Federation and the Republic of Armenia) for the development of avatars for project management in design of real virtual control systems.


Author(s):  
J. M. Paque ◽  
R. Browning ◽  
P. L. King ◽  
P. Pianetta

Geological samples typically contain many minerals (phases) with multiple element compositions. A complete analytical description should give the number of phases present, the volume occupied by each phase in the bulk sample, the average and range of composition of each phase, and the bulk composition of the sample. A practical approach to providing such a complete description is from quantitative analysis of multi-elemental x-ray images.With the advances in recent years in the speed and storage capabilities of laboratory computers, large quantities of data can be efficiently manipulated. Commercial software and hardware presently available allow simultaneous collection of multiple x-ray images from a sample (up to 16 for the Kevex Delta system). Thus, high resolution x-ray images of the majority of the detectable elements in a sample can be collected. The use of statistical techniques, including principal component analysis (PCA), can provide insight into mineral phase composition and the distribution of minerals within a sample.


Author(s):  
Nestor J. Zaluzec

The Information SuperHighway, Email, The Internet, FTP, BBS, Modems, : all buzz words which are becoming more and more routine in our daily life. Confusing terminology? Hopefully it won't be in a few minutes, all you need is to have a handle on a few basic concepts and terms and you will be on-line with the rest of the "telecommunication experts". These terms all refer to some type or aspect of tools associated with a range of computer-based communication software and hardware. They are in fact far less complex than the instruments we use on a day to day basis as microscopist's and microanalyst's. The key is for each of us to know what each is and how to make use of the wealth of information which they can make available to us for the asking. Basically all of these items relate to mechanisms and protocols by which we as scientists can easily exchange information rapidly and efficiently to colleagues in the office down the hall, or half-way around the world using computers and various communications media. The purpose of this tutorial/paper is to outline and demonstrate the basic ideas of some of the major information systems available to all of us today. For the sake of simplicity we will break this presentation down into two distinct (but as we shall see later connected) areas: telecommunications over conventional phone lines, and telecommunications by computer networks. Live tutorial/demonstrations of both procedures will be presented in the Computer Workshop/Software Exchange during the course of the meeting.


2020 ◽  
pp. 43-50
Author(s):  
Yauheniya N. Saukova

It is shown that the issues of metrological traceability for extended self-luminous objects with a wide range of brightness have not yet been resolved, since the rank scales of embedded systems are used for processing digital images. For such scales, there is no “fixed” unit, which does not allow you to get reliable results and ensure the unity of measurements. An experiment is described to evaluate the accuracy of determining the intensity (coordinates) of the color of self-luminous objects. In terms of repeatability and intermediate precision compared to the reference measurement method, the color and chromaticity coordinates of self-luminous objects (reference samples) were determined by their multiple digital registration using technical vision systems. The possibilities of the developed methodology for colorimetric studies in hardware and software environments from the point of view of constructing a multidimensional conditional scale are determined.


Author(s):  
Wahyu Wahyu Wahyu ◽  
Marliyati Marliyati Marliyati ◽  
I. Nyoman Romangsi

The aim of this article is to analyze internal control in service company. The analyze used the components of internal control according to COSO: control environment, risk assessment, control activities, information and communication, monitoring. Analysis of internal control used the data obtained through observation, questionnaires, interview, and documentary. Based on this analysis results can be concluded, that the dual positions refer with company SOP (Standard Operating Procedure). Separation of task does not work because that the dual positions. Therefore, the component of control activities applied at company is not in accordance with the component of control activities according to COSO. Nonconformity components still results in very effective internal control because the purpose of the internal control still remains to be achieved even though there are components that are not in accordance with the internal control components according to COSO.


Author(s):  
Fahmi Yunistyawan ◽  
Yunistyawan J Berchmans ◽  
Gembong Baskoro

This study implements the auto start control system on an electric motor 3 phase C4Feeding pump when the discharge pressure is low-low (4.3 kg /cm²). The C4 feeding pumpmotor was initially manually operated from the local control station, this was very ineffectiveand inefficient because it still relied on the field operator to operate the pump motor and whenthe plant was in normal operating it is very risk if the field operator late to operate motor then itwill impact to quality of the product, and if the delay time to operate motor is too long then planthave to shut down, therefore improvement is needed in the C4 feeding pump motor controlsystem. In this paper, various types of 3-phase motor control are explained which allow it to beapplied to the C4 feeding pump motor that are on-off, inverter, and variable speed drive andefficient selection of the three systems control of the motor. Software and hardware used in thisthesis work are DCS CENTUM VP Yokogawa.


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