TRAIN-GROUND INTERLOCKING METHOD AND SYSTEM FOR RAIL TRANSIT TRAIN OPERATION CONTROL

    公开(公告)号:US20230242167A1

    公开(公告)日:2023-08-03

    申请号:US18003496

    申请日:2021-09-22

    Abstract: The present disclosure relates to a train-ground interlocking method and system for rail transit train operation control. In the train-ground interlocking method, a train is taken as a subject of wayside and carborne resource management, and the train actively calculates a required resource according to a “movement mission”, applies to a wayside at an appropriate time and location, uses the resource after obtaining a resource use authority, and actively releases the resource after use of the resource; and once the wayside allocates the resource to one of other trains, the resource cannot be reallocated without being released by the train. Compared to the prior art, the present disclosure has the following advantages: interlocking control of integration of the train and wayside equipment is achieved, rail transit is improved from original passive and indirect interlocking control of the train to active and direct interlocking control of the train, the train safety protection function and the utilization efficiency of wayside resources are further improved, and safe, timely and appropriate match between a movement behavior of the train and a status of the wayside equipment is truly realized.

    Driving curve creation device, driving assistance device, driving control device, and driving curve creation method

    公开(公告)号:US09889870B2

    公开(公告)日:2018-02-13

    申请号:US15108270

    申请日:2014-12-10

    Abstract: A running profile generation device includes a storage, a speed limit setter, a reverse coasting curve generator, a parameter setter and a simulator. The speed limit setter acquires at least one speed limit section of a running section set based on a departure point and an arrival point of the running section. The reverse coasting curve generator determines a base point from a terminal position and an upper limit speed of the speed limit section and generates a reverse coasting curve based on vehicle performance information and route information stored in the storage. The parameter setter determines a coasting start position from the generated reverse coasting curve. The reverse coasting curve generator sets a range below the upper limit speed as a coasting range and sets a range at at least the upper limit speed to the upper limit speed during coasting from the base point toward the departure point.

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