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公开(公告)号：US12258054B2
公开(公告)日：2025-03-25
申请号：US17596087
申请日：2020-10-19
Applicant: CASCO SIGNAL LTD.
Inventor： Jiqing Na , Jiajia Cheng , Tao Wang , Zhixin Chen
Abstract: The present invention relates to an early warning protection system based on Beidou position automatic sensing, the system is in communication connection with a TDCS/CTC system, and the early warning protection system includes a locomotive train-mounted terminal subsystem, a ground early warning protection platform subsystem, and a handheld terminal subsystem, the ground early warning protection platform subsystem is in communication connection to the TDCS/CTC system, the locomotive train-mounted terminal subsystem, and the handheld terminal subsystem respectively; and the ground early warning protection platform subsystem performs judgment processing on train-to-train and train-to-person early warning logics according to Beidou positioning, a train speed, and train direction information provided by the locomotive train-mounted terminal subsystem and Beidou positioning information of the handheld terminal subsystem and with reference to station information and train number information sent by the TDCS/CTC system and line data and data of a virtual transponder, and forwards processed early warning information to the locomotive train-mounted terminal subsystem and the handheld terminal subsystem. Compared with the prior art, the present invention has the advantages of implementing early warning and protection for railway construction personnel, a train, and the like.
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2.发明授权公开(公告)号：US11993298B2
公开(公告)日：2024-05-28
申请号：US17596092
申请日：2020-10-19
Applicant: CASCO SIGNAL LTD.
Inventor： Yajing Zhang , Qingbiao Xu , Xianliang Xu , Tao Wang , Zhixin Chen , Jiqing Na , Liang Guo
CPC classification number: B61L25/021 , B61L25/025 , B61L25/04
Abstract: The present invention relates to a moving block train operation control method and system based on train autonomous positioning, where the method is centered on a train-mounted device, autonomous positioning and integrity checking are implemented for the train-mounted device through satellites, and a movement authority and a target distance curve are calculated according to a real-time position, speed, and line state of a preceding train and in combination with train-to-train communication train safety protection technology, thereby achieving moving block. Compared with the prior art, the present invention has the advantages that line use efficiency, system work efficiency and operation efficiency are improved, a quantity of railside devices is reduced, and system construction and maintenance costs are reduced.
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