scholarly journals HARDWARE AND SOFTWARE COMPLEX FOR CREATION AND RESEARCH OF LOCOMOTION AND AUTONOMOUS MOTION CONTROL SYSTEMS FOR MOBILE ROBOTS

Author(s):  
A. S. Gorobtsov ◽  
A. E. Markov ◽  
P. S. Tarasov ◽  
A. V. Skorikov ◽  
A. V. Dianskiy ◽  
...  

A software and hardware complex for creation and research of control systems for mobile robots with walking and wheeled movers is presented. The synthesis of control laws is performed by the inverse problem method; Methods for connecting various SLAM algorithms, including those using data from computer vision devices, are considered.

Author(s):  
S. V. Grigorieva ◽  
A. V. Olshansky

The article is devoted to the problems of maintenance of overhead power lines in the Far North of Western Siberia. For improvement of quality and reliability of power supply of consumers in the conditions of the Far North of Western Siberia, decrease in operational costs and volumes of the carried-out emergency works the hardware-software complex for expeditious inspection, assessment and forecasting of change of technical condition of constructive part of air lines (VL) of 35-220 kV is developed, the structure of the hardware-software complex of registration of the condition of constructive part of VL of 35-220 kV and structure of the hardware-software complex of storage., processing and analysis of the obtained data on the States of the constructive part of the VL 35-220 kV. 


2020 ◽  
Vol 5 (5(74)) ◽  
pp. 67-71
Author(s):  
N.V. Suharev

Problem statement: Currently, there is a need in the space industry to actively improve the characteristics of battery batteries, the use of new types of batteries for power supply systems of spacecraft leads to a constant demand to improve the control and verification equipment (CPA). Depending on the improvement of storage batteries (AB) for spacecraft, the requirements for electrical inspections and control and verificationequipment were gradually changed. With the advent of lithium-ion batteries for spacecraft, there was a need to develop and manufacture a charge-discharge hardware and software complex (ZRPAK). The charge-discharge hardware-software complex designed to work as a charger-bit complex to work with AB spacecraft for all ground operation phases, to verify compliance of the electrical characteristics of the AB to the specified requirements, conduct incoming inspection and Autonomous tests of AB on the manufacturer of the spacecraft. The advantages and disadvantages of the previously developed and currently used control and verification equipment are analyzed. The electrical characteristics of the KPA of all generations of development are summarized in the table. Based on the analysis of the development of batteries, trends in the development of control and verification equipment and the fact that all spacecraft of new developments will use only lithium-ion batteries, the requirements for a promising fifth-generation ZRPAK are formulated. The following requirements are applied to the fifth-generation charge-discharge software and hardware complex: increase the charge-discharge voltage to 150 V; increase the charge -discharge current to 150 A; introduce devices for pre-charge-pre-discharge of the battery into the KPA; increase the accuracy of measuring the voltage of each battery; provide remote operation from the control PC; writing cyclograms; logging and subsequent viewing of all test data


2018 ◽  
pp. 97-102
Author(s):  
V. F. Shishlakov ◽  
E. Yu. Vataeva ◽  
I. G. Krivolapchuk ◽  
N. V. Reshetnikova

The paper considers the algorithm for solving the problem of synthesis of automatic control systems (ACS) with nonlinear characteristics for polynomial approximation. As a mathematical apparatus, the inversion of the direct variational method of analysis, Galerkin generalized method, is applied to the solution of the problem. Recurrence relations are obtained that make it possible to extend this method to a new class of dynamical systems with nonlinear elements whose characteristics are approximated polynomially. The advantages and disadvantages of various methods of approximation of automatic control systems with nonlinear characteristics are analyzed. The presented algorithm of the software complex is universal and allows solving the synthesis problem for control systems of different classes and structures from unified mathematical, methodological and algorithmic positions.


2018 ◽  
Vol 239 ◽  
pp. 04002 ◽  
Author(s):  
Aleksey Manakov ◽  
Sergey Kolarzh ◽  
Aleksey Mashkov

The main purpose of this work is to study the applicability of the hardware and software complex “Monitoring system for the technical condition of track equipment” to monitor the performance of track operations. The methodological base of study is formed on the basis of the analysis of scientific works of domestic and foreign scientists and the systematization of statistical data on the organization of the system of technical operation of track machines at enterprises of the West Siberian Railway. As a result of the study, it was proved that the functional of the system for remote monitoring of the technical condition of track equipment, which was developed by the specialists of the Siberian State Transport University, allows for continuous monitoring of the performance of track operations. Quality control of works is carried out on the basis of an estimation of parameters of functioning of working elements of the track equipment involved in the process of work performance. The application of the developed software and hardware complex allows significantly reducing the financial losses of railway transport enterprises associated with the repeated performance of track operations. The problems to be solved with the help of the proposed control system correspond to the priority areas of the Strategy for the Development of Railway Transport in the Russian Federation until 2030 in the development and implementation of means for automating control of infrastructure.


2020 ◽  
Vol 4 ◽  
pp. 38-50
Author(s):  
Dmitry Antonov ◽  
Leonid Kolganov ◽  
Aleksey Savkin ◽  
Egor Chekhov ◽  
Maxim Ryabinkin

Autonomous underwater vehicles (AUVs) are widely used and have proven their effectiveness in tasks such as transportation safety, area monitoring and seafloor mapping. When developing AUV’s navigation and control systems, the engineers have to ensure the required levels of accuracy and reliability for solving navigation and motion control tasks in autonomous underwater operation under restrictions on the overall dimensions and power consumption of the AUV. The main purpose of this paper is to present preliminary results of AUV navigation and motion control systems development. The AUV’s navigation system is built around strapdown inertial navigation system (SINS) designed specifically for this AUV. When surfaced, position and angular SINS correction is performed using data from dual-antenna GNSS receiver and doppler velocity log (DVL). When underwater, SINS position and velocity correction is performed using acoustic navigation system (ANS) and DVL data. AUV’s control system provides manual and automatic control. Manual control is carried out in real-time by operator via fiber-optic cable using a joystick. Automatic control allows AUV to move independently along a specified trajectory at a given depth and speed. The AUV also has a collision avoidance system that utilizes readings from a forward-facing acoustic rangefinder to estimate time before impact based on AUV’s analytic model. If possible collision is detected, information is transmitted to the control system so that a further appropriate action can be taken. Computer simulation utilizing the analytic AUV model was used in order to check the performance characteristics of the designed control and navigation algorithms. After confirming the operability of the developed algorithms, preliminary tests of the AUV were carried out. During the tests, AUV’s on-board equipment and navigation system readings were recorded and compared to the readings of the reference system, which was also installed on the AUV. During the tests, the dynamic characteristics of the AUV were evaluated. AUV’s characteristics obtained during simulation and testing will be used as a reference during future development


2012 ◽  
Vol 16 (5) ◽  
pp. 5-12
Author(s):  
O.V. Borysov ◽  
B.I. Lupyna ◽  
I.S. Deineka

The dynamic parameters of micromechanical thermo-resistive directly heated converter are measured in different mediums. The hardware architecture of the designed automated stand on the base of the hardware-software complex NI Elvis II, software and user’s interface into LabVIEW environment are described. The results of thermo-resistive transducer’s characteristics measurement, received with theproposed stand, have analyzed


Author(s):  
Andrii Lytvynchuk ◽  
◽  
Andrii Kyrianov ◽  
Julia Irynevich ◽  
◽  
...  

The article is designed to cover the directions for modernization of the Ukrainian software and hardware complex «Automated information complex of educational management» (modernized information and telecommunication system «State information system of education»). The approaches to further development of the software and hardware complex «Automated information complex of educational management» are highlighted. The main definition of the «Automated information complex of educational management» is revealed. The tools for modernization of the «Automated information complex of educational management», ways of introducing the principles of e-government in the field of education and expanding the range of relevant information services available to all stakeholders are identified. A list of the main tasks and modern requirements of the system is given. The algorithm of this system operation and the advantages of its use to identify the influence of education on a person’s condition in the labor market using the technology «identification of the educational trajectory of a person» is shown. The authors describe the main mechanisms of interaction of the software and hardware complex «Automated information complex of educational management» with other systems. It is proved that the use of such an information system in Ukraine will establish a closer link between the labor market and higher education, improve the mechanism of budget funding of educational institutions, the content of educational services and the process of their provision in order to obtain benefits in an adult’s life.


2020 ◽  
pp. paper3-1-paper3-12
Author(s):  
Artem Smolin ◽  
Konstantin Malyshev ◽  
Anna Spiridonova ◽  
Andrey Mironov ◽  
Aleksei Shchekoldin ◽  
...  

This article discusses the use of prototypes of various technological devices to use odor sensory channel for higher immersion in virtual reality environments. Based on the results of research conducted by the teachers and students center of Usability and Mixed Reality at ITMO University, a prototype of a device for transmitting odors was developed. The article presents the concept and technological scheme of this device. The developed hardware and software complex consist of special platform based on a microcontroller (Arduino Nano) and a control device. The control device was built on the architecture of ARM, with the possibility of wireless connection. To control the air flow and odor supply from the tanks, it was selected a water pump, connections to the tanks is provided by with the help of special valves with a crane. In addition, for this software and hardware complex, a special three-dimensional location was modeled, as well as the design of the backpack and the scheme for its attachment.


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