A train positioning method and device are applied to any ground positioning device on a train operation line or any vehicle-mounted positioning device on a train, and the method comprises the following steps: aiming at any positioning module in the ground positioning device, according to the signal receiving and transmitting time between the positioning module and the vehicle-mounted positioning device, receiving and transmitting signals from the positioning module to the vehicle-mounted positioning device; determining the distance between the positioning module and the vehicle-mounted positioning equipment; for any positioning module in the ground positioning equipment, establishing a position and distance relationship between the positioning module and the vehicle-mounted positioning equipment based on the distance between the positioning module and the vehicle-mounted positioning equipment and the coordinates of the positioning module in a relative coordinate system; and obtaining the coordinates of the vehicle-mounted positioning equipment in the relative coordinate system according to the position and distance relationship corresponding to the plurality of positioning modules in the ground positioning equipment.

    一种列车定位方法及设备,应用于列车运行线路上任一地面定位设备或列车上任一车载定位设备,该方法包括:针对地面定位设备中的任一定位模块,根据所述定位模块与所述车载定位设备之间的信号收发时间,确定所述定位模块与所述车载定位设备的距离;针对所述地面定位设备中的任一定位模块,基于所述定位模块与所述车载定位设备的距离以及所述定位模块在相对坐标系中的坐标,建立所述定位模块和所述车载定位设备之间的位置与距离关系;根据所述地面定位设备中的多个定位模块对应的位置与距离关系,得到所述车载定位设备在所述相对坐标系中的坐标。


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    Title :

    Train positioning method and equipment


    Additional title:

    一种列车定位方法及设备


    Contributors:
    LI LE (author) / FENG JIANNING (author) / SHA SHUO (author) / XU YING (author)

    Publication date :

    2022-11-15


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B61L Leiten des Eisenbahnverkehrs , GUIDING RAILWAY TRAFFIC



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