公开(公告)号：US12240506B2

公开(公告)日：2025-03-04

申请号：US18005480

申请日：2021-09-23

Applicant: CASCO SIGNAL LTD.

Inventor： Xianliang Xu ,  Xiaoguang Li ,  Hao Wang ,  Dening Cao ,  Jun Chen ,  Shuyang Dong ,  Hongjun Jiang ,  Fengwei Yang

IPC: B61L15/00 ,  B61L25/02 ,  B61L27/70

Abstract: The invention relates to a train integrity detection system based on Beidou short message communication, which comprises a vehicle-mounted ATP host, a train rear device and a ground RBC device, wherein the vehicle-mounted ATP host communicates with both the train rear device and the ground RBC device, the vehicle-mounted ATP host and the train rear device each comprise a main control unit, and a wind pressure detection module, a wireless communication module, a speed measurement module and a satellite positioning module which are connected with the main control unit, and the vehicle-mounted ATP host and the train rear device also each comprise a Beidou short message communication module connected with the main control unit. Compared with the prior art, the invention has the advantages of strong communication jamming resistance and short response time.

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

IPC: B61L25/02 ,  B61L25/04

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.