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1.
公开(公告)号:US20190144025A1
公开(公告)日:2019-05-16
申请号:US15823343
申请日:2017-11-27
发明人: Chunhai GAO , Qiang ZHANG , Junguo SUN
摘要: The present invention provides an automatic train protection method, a vehicle on-board controller and a train based on vehicle-vehicle communication. The method includes: after a present train runs onto a main track, determining an OC with which the present train needs to establish communication; communicating, by the present train, with the OC to obtain train identifiers of all trains within the jurisdiction of the OC; respectively communicating, by the present train, with the train corresponding to each train identifier to obtain current running information of the train corresponding to each train identifier; identifying a front communication neighbor train of the present train; determining that no hidden train exists between the present train and the front communication neighbor train; and calculating current movement authority MA of the present train according to the current position information of the present train and of the front communication neighbor train.
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公开(公告)号:US20220388555A1
公开(公告)日:2022-12-08
申请号:US17774491
申请日:2020-01-22
发明人: Qiang ZHANG , Junguo SUN , Yilong WEN
摘要: The embodiments of the present application disclose an anti-collision method and apparatus for trains in a cooperative formation. The anti-collision method includes: determining whether it is necessary to control the current train to brake; determining whether a real-time distance between the current train and a previous adjacent train in the same formation as the current train is greater than a preset minimum safety distance; controlling, under a condition that the real-time distance is less than the preset minimum safety distance, the current train to perform electromagnetic braking; and calculating, under a condition that the real-time distance is greater than the preset minimum safety distance, a real-time safety distance between the current train and the previous adjacent train, and controlling, under a condition that the real-time distance is less than the real-time safety distance, the current train to brake.
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3.
公开(公告)号:US20190144023A1
公开(公告)日:2019-05-16
申请号:US15823364
申请日:2017-11-27
发明人: Chunhai GAO , Qiang ZHANG , Junguo SUN
IPC分类号: B61L27/00 , B61L23/08 , G08G1/0967 , B61B1/00
CPC分类号: B61L27/0016 , B61B1/00 , B61L3/006 , B61L3/008 , B61L23/08 , B61L23/18 , B61L27/0027 , B61L27/0038 , B61L27/04 , B61L2027/005 , G08G1/096741 , G08G1/096775
摘要: An embodiment of the present disclosure provides a route resource controlling method, intelligent vehicle on-board controller and object controller. The method comprises: determining a route search extension distance of a train based on current location and speed of the train, wherein the current route search extension distance is the farthest distance in front of the train that is currently expected to be safe for operation based on current speed of the train; determining the currently required link and route resource contained thereof; determining the target authority of the route resource.
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公开(公告)号:US20190114914A1
公开(公告)日:2019-04-18
申请号:US15823318
申请日:2017-11-27
发明人: Chunhai GAO , Qiang ZHANG , Junguo SUN
IPC分类号: G08G1/0968 , G08G1/0967 , B61L27/00
摘要: The present disclosure discloses a vehicle on-board controller centered train operation control system, the control system comprises intelligent vehicle controllers (IVOCs) provided on respective trains, the IVOC comprises a vehicle-vehicle communication device, an active identification device and a master control device. With such control system, rear-end train or more serious accidents may be avoided in case that there is a train without communication equipment or with equipment failure operation in front, or an obstruction impeding train operation appears in front of the train. Further, the control system provided by embodiments of the present disclosure enables a train to operate with a relatively high speed under the premise of safe operation, and improves operation efficiency and reliability.
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