Jungui SU, Zhiwei WANG, Hanbin WANG. Design of Semi-physical Satellite Positioning Simulation System Based on Railway Kilometer Post. [J]. Electric Drive for Locomotives 0(6):114-121(2021)
DOI:
Jungui SU, Zhiwei WANG, Hanbin WANG. Design of Semi-physical Satellite Positioning Simulation System Based on Railway Kilometer Post. [J]. Electric Drive for Locomotives 0(6):114-121(2021) DOI: 10.13890/j.issn.1000-128x.2021.06.016.
Design of Semi-physical Satellite Positioning Simulation System Based on Railway Kilometer Post
According to the research requirement of vehicle satellite positioning technology, and in order to achieve the synchronization between dynamic kilometer posts in vehicle control system and satellite coordinates, the system architecture and implementation principle of the semi-physical satellite positioning simulation system were studied, the software design was completed, the simulation system was built in the indoor environment, and the function of the system was veri fied by application test. The results of the test indicated that under indoor simulation condition, the satellite dynamic signal was compatible to the actual line. Furthermore, the system showed a short latency and small deviation, which could be used as a research experimental lab for vehicle positioning with BDS or GPS.
关键词
铁路公里标列车定位半实物仿真列控车载
Keywords
railway kilometer posttrain positioningsemi-physical simulationon-board train control
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