Patent classifications
B61L2027/204
WIRELESS VEHICLE MANAGEMENT SYSTEM
A transportation system is provided. The system includes: a highway vehicle, a first set of highway points located along a path of the vehicle, a second set of highway points located along a traffic signal section, at least one RFID tag located at each of the first set and the second set of highway points, and at least one RFID tag reader located on the highway vehicle connected to a network. The at least one RFID tag located at the first set of highway points is configured to store dynamic and static characteristics of the highway vehicle as it passes the first set of highway points and the at least one RFID tag located at the second set of highway points is configured to store dynamic and static characteristics of the vehicle as it passes the second set of highway points.
SWITCH CONTROL METHOD FOR RAIL TRANSIT SIGNAL SYSTEM, AND APPARATUS FOR METHOD
The present disclosure relates to a switch control method for a rail transit signal system, and an apparatus for the method. When a switch control command of the signal system fails or the signal system confirms agreement with local switch control, the method is configured for performing maintenance operation on a switch via the local switch control apparatus. Compared to the prior art, the present disclosure has the advantages of meeting the requirement of the local switch control, ensuring the safety of a maintenance person and operation, etc.
METHODS AND SYSTEMS FOR VIRTUAL TRIP STOPS IN TRAIN NETWORKS
Systems and methods are provided for virtual trip stops in train networks. The rail network includes one or more wayside control units configured for deployment on or near tracks in the rail network, with each wayside control unit coupled or attached to a train signal, and the train-based control unit is configured to communicate with any wayside control unit that comes within communication range of the train-based control unit, determine based on processing of communicated signals with at least one wayside control unit one or both of operation information relating to one or both of the at least one wayside control unit and the train and state information relating to a state of train signal, and generate based on the operation information and the state information, control information configured for use in controlling one or more functions of the train in conjunction with operation in the rail network.
TRAIN CONTROL SYSTEM AND TRAIN CONTROL METHOD INCLUDING VIRTUAL TRAIN STOP
A train control system includes an onboard equipment with a wireless receiver and connected to a railway vehicle, a wayside equipment with a wireless transmitter and assigned to an interlocking entry point, wherein the interlocking entry point includes a home signal, wherein the wayside equipment is configured to wirelessly transmit status data of the home signal to the onboard equipment of the railway vehicle when approaching the interlocking entry point via a wireless communication link, and wherein the onboard equipment is configured to receive the status data of the home signal via the wireless communication link and to determine a distance between the railway vehicle and the interlocking entry point.
TRAIN MOVEMENT AUTHORIZATION METHOD BASED ON VEHICLE-TO-VEHICLE COOPERATION
The present invention relates to a train movement authorization method based on vehicle-to-vehicle cooperation. The method includes the following steps: step 1: obtaining, by a train, current task information from an automatic train supervision system (ATS); step 2: obtaining, by the train, current resource allocation information from a trackside resource management center; step 3: reckoning, by the train, a first train in downstream of an operation direction of the train based on the received resource allocation information; step 4: sending, by the train, a location request to the first train in downstream of the operation direction of the train based on an operation task of the train and responding to a location request of another train; step 5: calculating, by the train, movement authorization of the train based on train information sent by the first train in downstream of the operation direction; and step 6: applying for, by the train, a corresponding line resource from the trackside resource management center based on the task of the train and a status of the calculated movement authorization. Compared with the prior art, the present invention has the following advantages: simplifying an architecture of a CBTC system, and increasing CBTC operation efficiency.
Preceding train identification method based on object controller, vehicle on board controller and train
The present disclosure discloses a preceding train identification method based on an object controller, a vehicle on board controller and a train. The method includes: carrying out communication interaction, by a vehicle on board controller of a train, with the OC to acquire the ID information of all running trains within the jurisdiction of the OC, before the train enters the jurisdiction of the object controller OC; communicating, by the vehicle on board controller, with the train corresponding to each piece of ID information according to the ID information of all running trains to acquire the position information of the train corresponding to each piece of ID information; and sorting, by the vehicle on board controller, the position information of the trains corresponding to all ID information in an axle counter sorting manner to identify the ID information of an adjacent preceding train of a present train.
Automatic train control system and corresponding method
This system includes a ground ATC and an on board ATC, which is switched from an active mode toward a standby mode and vice versa by a wake-up unit. In the standby mode, only the following components remain powered: odometry device; a main computer; a radio communication device between the on board ATC and the ground ATC; the wake-up unit. The main computer is programmed so as, in the standby mode, to verify that the movement of the train measured by the odometry device from the switching from the active mode to the standby mode is zero and, in the affirmative, to send the ground ATC an instantaneous position of the train using the radio communication device.
TRAIN CONTROL SYSTEM AND OBSTACLE DETECTION DEVICE
A train control system includes: an image information conversion device that is mounted on a train and outputs first image information obtained by adding train information to image information imaged by an imaging device capable of capturing an area in front of the train; and an obstacle detection device that is installed on the ground and includes: an image information storage unit that records the first image information output from the image information conversion device; an image information comparison unit that compares the first image information with second image information recorded in the image information storage unit; and an image information result output unit that outputs a result from the image information comparison unit.
Wireless train management system
A robust system processor comprising three parallel processors, each configured to process in parallel an input and emit an output; and a reconciler that compares the three outputs, determines whether at least two of the outputs are equal, and if so validates the majority output and communicates the validated output via a network to at least one other system processor.
Monitoring and controlling of distributed machines
Exemplary embodiments are disclosed of apparatus and methods for monitoring and controlling distributed machines. In an exemplary embodiment, a network includes machines each having sensor(s) and/or actuator(s). Each machine has a node resident on the machine and/or in communication with the machine and that provides raw data from the sensor(s) and/or actuator(s). Each node has a network interface, and a processor and memory configured as a node agent to embed the raw data in message(s) without reformatting the raw data. An engine receives and reformats messages from the node agents without reformatting raw data embedded in the messages. The engine directs the reformatted messages including the raw data to user device(s) for use in managing machine activity and/or status. The engine also sends a message from a user device to a node of a given machine, for use in controlling activity and/or status of the given machine.