Patent classifications
B61L2027/204
IMPLEMENTATION METHOD FOR INDEPENDENT MUTIMODE TRAIN CONTROL SYSTEM BASED ON TRACKSIDE PLATFORM
An implementation method for an independent multimode train control system based on a trackside platform is provided. According to the implementation method, a trackside train control system and an interlocking system are provided independently to meet requirements of hybrid operation of trains having different systems; and at the same time, during operation of a train in a moving block mode, once a trackside control system fails or an on-board system fails, the multimode train control system can ensure that the train is degraded automatically and operates according to a degraded mode.
TRAIN CONTROL METHOD BASED ON MOBILE AUTHORIZATION VERIFICATION
The invention relates to a train control method based on mobile authorization verification, which compares driving permission sent by a vehicle-mounted device to a ground trackside device with driving permission calculated by itself, and outputs the strictest driving permission. Compared with the prior art, the invention has the advantages that the correctness of mobile authorization calculation is improved, and the safety of train stop points is ensured.
TACS SYSTEM SUPPORTING FALLBACK TRAIN CONTROL MODE AND MANUAL FAULT HANDLING MODE
The present invention relates to a TACS system supporting a fallback train control mode and a manual fault handling mode. The system supports mixed running operation of a main mode train and a degraded mode train. The main mode is a TACS mode, and the degraded mode includes a fallback mode and a device cut-off mode. The TACS system includes a central train supervision device, a station train dispatching device, a wayside resource management unit RMU, a wayside target controller OC, a data communication system DCS, and an on-board controller CC. Compared with the prior art, the present invention has the advantages of improving the functionality and practicality of the system.
TRAIN-GROUND INTERLOCKING METHOD AND SYSTEM FOR RAIL TRANSIT TRAIN OPERATION CONTROL
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.
Method and apparatus for an auxiliary train control system
A method and an apparatus for a train control installation are disclosed, and are based on the absolute permissive block concept. The train control installation employs a plurality of generic absolute block signal units (ABSU), wherein each signal unit includes means for detecting the crossing of a train passed a discrete point, means for exchanging data with adjacent ABSUs, means for generating and communicating a movement authority limit to a train, means for generating and displaying a signal indication, and means for enforcing a stop aspect. The train control installation can be used in conjunction with a communication based train control (CBTC) system to provide a degraded mode of operation without impacting the availability and the reliability of the CBTC system. Further, the train control installation has a self-healing feature to maintain train service during an ABSU failure.
EXCLUSIVE TRACK RESOURCE SHARING SYSTEM
A system for exclusive track resource sharing is provided. Some embodiments provide an exclusive track resource sharing system including onboard control units and a resource manager. Onboard control unit is provided in each of trains and is configured to communicate with another onboard control unit in another train. The resource manager is configured to record ownership status information of track resources of the plurality of trains, to provide the ownership status information of the track resources to the onboard control unit, and to generate and deliver a resource entitlement or resource authority to the onboard control unit. The resource authority is configured to be owned by a single onboard control unit. The onboard control unit possessing the resource authority is configured to seize or release the track resources corresponding to the resource authority and to control the track resources corresponding to the resource authority.
Ad hoc communication network
An ad hoc communication network includes at least one vehicle-side radio device connected to a vehicle, a plurality of track-side radio devices installed on a track of the vehicle, and a monitoring and control unit, which is connected to at least one track-side radio device for communication. The track-side radio devices communicate, without logical connection with other track-side radio devices located within the radio range and with the vehicle-side radio device and forward received data to other track-side radio devices located within the radio range. At least two other track-side radio devices are located in each direction along the track within the radio range of each track-side radio device. The track-side radio devices transfer received data to the closest and to the second closest track-side radio device in at least one direction along the track.
Method and apparatus for a train control system
A method and an apparatus for a train control system are disclosed, and are based on virtualization of train control logic and the use of cloud computing resources. A train control system is configured into two main parts. The first part includes physical elements of the train control system, and the second part includes a virtual train control system that provides the computing resources for the required train control application platforms. The disclosed architecture can be used with various train control technologies, including communications based train control, cab-signaling and fixed block, wayside signal technology. Further, the disclosure describes methodologies to convert cab-signaling and manual operations into distance to go operation.
URBAN RAIL TRANSIT FUSION SIGNAL SYSTEM AND USE METHOD
An urban rail transportation fusion signaling system and method. The fusion signaling system includes: an autonomous train supervision system, configured to send a train operation plan; a first wayside management system, operating under a Train Autonomous Circumambulate System (TACS) system and configured to generate line resource allocation information according to the train operation plan; a second wayside management system, operating under a Commnunications-Based Train Control (CBTC) system and configured to generate operation permission information according to the train operation plan; and a car controller, provided on a rail transportation train and configured to: perform traffic control according to the line resource allocation information when the train is traveling under the TACS system; or perform traffic control according the operation permission information when the train is traveling under the CBTC system.
LIGHT TRAIN CONTROL SYSTEM APPLIED TO OVERSEA FREIGHT RAILWAYS
The disclosure relates to a light train control system applied to oversea freight railways. The system integrates automatic block, station turnout control and train operation overspeed protection control and comprises an on-board subsystem, an RBC subsystem and a satellite positioning differential base station management subsystem, wherein the on-board subsystem is respectively connected to the RBC subsystem and the satellite positioning differential base station management subsystem. The light train control system adopts two-way continuous train-ground wireless communication and uses on-board signals as main signals of train operation to control the train operation; meanwhile, the system monitors the train operation, so as to provide an alarm to a driver when the situation changes, and to brake a train when necessary; and the system uses an electronic map to manage line data of a whole line, achieves dynamic configuration of the transport capacity by means of a virtual block technology, and remotely controls basic signaling equipment by means of an RBC. Compared with the prior art, the disclosure has the advantages of efficient system operation and simplified trackside equipment.