ABSTRACT
Topolskov E.A., Beljaevskiy L.S., Serdjuke A.A. Improvement of navigation systems of vehicles by means of inertial sensors and information processing using probability-geometric methods. Visnyk National Transport University. Series «Technical sciences». Scientific and Technical Collection. - Kyiv: National Transport University, 2020. - Issue 1 (46).
Providing high accuracy of the coordinates and trajectories of objects by measurements conducted in navigation systems and complexes is an urgent task, which improves safety and efficiency of different modes of transport. However difficult environmental conditions, where vehicles are commonly used, stipulate influence of different factors on performance of onboard satellite navigation receivers, which are used as basic navigation devices for ground vehicle nowadays. Setting on cars used for common purposes additional navigation devices, which provide better performance, in most cases is economically unreasonable.
Economically reasonable ways to improve onboard navigation complexes of vehicles, which are used for common purposes, are examined in this article. Functional diagram and principles of work of navigational complex, which uses the satellite navigation receiver and simplified variant of inertial navigation system is pointed as well.
Also, the justification of methods for minimizing the error formats of coordinates and trajectories of moving objects based on information processing in multipositional, in particular satellite-inertial navigation systems and complexes, is presented.
The obtained research results give an opportunity to develop an algorithm for coordinate refinement, which can be implemented in the improved on-board navigational complex of vehicle.
KEY WORDS: NAVIGATION SYSTEMS AND COMPLEXES, INERTIAL SENSORS, NAVIGATION DEFINITIONS, ACCURACY AND RELIABILITY OF COORDINATES AND TRAJECTORIES OF MOVING OBJECTS, ELLIPS OF ERRORS, PROBABILISTIC-GEOMETRIC METHODS.
REFERENCES
AUTHOR
Topolskov E.A., Ph.D., associate professor, National transport university, associate professor of the department of information systems and technologies, e-mail: topol@bigmir.net, tel: (044)280-70-66, Ukraine, 01010, Kyiv, M. Omelianovycha-Pavlenka Str., 1, k. 347a.
Beljaevskiy L.S., doctor of technical sciences, professor, academician of the Transport Academy of Ukraine, Honored worker in scitech of Ukraine, twice winner of the State Prize of Ukraine, e-mail: bls0522@meta.ua, tel: (044)414-38-47, Ukraine, 01010, Kyiv, M. Omelianovycha-Pavlenka Str., 1, k. 429.
Serdjuke A.A., Ph.D., associate professor, National technical university of Ukraine “Igor Sikorsky Kyiv Polytechnic Institute”, associate professor of the department of aircraft control systems, e-mail: aserdik@gmail.com, tel. (044)204-83-14, Ukraine 03056, Kyiv, Botkina street, 1, building 28, room. 308.
REVIEWER
Ivohin E.V., doctor of physical and mathematical sciences, professor, Taras Shevchenko National university of Kyiv, professor of department of systems analysis and decision theory, faculty of computer science and cybernetics, Kyiv, Ukraine.
Fedin S.S., doctor of technical sciences, professor, national transport university, professor of department of information systems and technologies, Kyiv, Ukraine.
Article language: Ukrainian
Open Access: http://publications.ntu.edu.ua/visnyk/46/353.pdf
Print date: 15.04.2020
Online publication date: 27.10.2020