Patent classifications
B61L2027/204
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.
WIRELESS TRAIN MANAGEMENT SYSTEM
A train control system comprising a track switch controller; RFID tags located at first and second track switches coupled via a length of track that store characteristics of train sets as they pass the track switches, and RFID tag readers located on the train sets, connected to a network. The train sets write data to the RFID tags such that the data is read by RFID tag readers of subsequent trains; and the data stored in the RFID tags is overwritten with new data each time a train set passes by the RFID tags.
METHOD FOR OPERATING A TRACK-BOUND TRAFFIC SYSTEM
A method operates a track-bound traffic system which carries out a determination that a first track section part lying between a track-bound vehicle and a second track section is free of vehicles. A track-side device disposed in a first track section at a distance to an adjacent second track section, transmits status information which characterizes the second track section as being free of track-bound vehicles, and the transmitted status information is received by a vehicle traversing the first track section. The distance is measured such that no other track-bound vehicle fits in a first track section part lying between the track-bound vehicle and the second track section when the track-bound vehicle receives the status information, and the first track section part lying between the track-bound vehicle and the second track section is identified as being free of other track-bound vehicles by the track-bound vehicle based on the received status information.
Method & 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.
Method of managing transmission resources in infrastructure
The present invention relates to a method of managing transmission resources in an infrastructure (INF) comprising a plurality of wayside radio units (WRU). The method comprising: an exchange step during which a reference WRU receives cooperation data generated by one or more other WRUs, which are representative of respective failure probabilities of at least part of devices of communication onboard vehicles which are in communication with said WRU, an optimization step during which said reference WRU determines, based on the cooperation data, a resource allocation scheme defining at least time-frequency resources allocated to all or part of the devices which are in communication with said reference WRU, said resource allocation scheme being configured to maximize the probability that no transmission failure between a device and a WRU in communication therewith occurs for at least one device of each communication system across the set of devices including the devices in communication with said reference WRU and the devices for which cooperation have been received during the exchange step, an operation step, wherein said resource allocation scheme is implemented by said reference WRU.
METHOD OF MANAGING TRANSMISSION RESOURCES IN INFRASTRUCTURE
The method comprises: an exchange step during which said reference WRU (wayside radio unit) receives cooperation data generated by each of one or more other WRUs, the cooperation data generated by a given WRU being representative of respective failure probabilities of at least part of the devices in communication with said given WRU, each failure probability being representative of a probability of an interruption of the communication link between the considered device and the WRU in communication therewith, said interruption risking causing an emergency stop of the corresponding vehicle, an optimization step during which said reference WRU determines, based on said failure probabilities, a resource allocation scheme defining at least time-frequency resources allocated to all or part of the devices which are in communication with said reference WRU, an operation step, wherein said resource allocation scheme is implemented by said reference WRU.
Wireless train management system
A train system is provided that includes a train set including at least one railway car, at least one first set of two trackside points located along a path of the train set, at least one second set of two trackside points, at least one RFID tag located at each of the trackside points configured to store dynamic and static characteristics of the train set as it passes the at least one first set of two trackside points, at least one RFID tag located at each of the at least one first set of two trackside points and the at least one second set of two trackside points, the at least one RFID tag being configured to store characteristics of the train set as it passes the at least one second set of the at least two track points, and at least one RFID tag reader connected to a network.
Monitoring and controlling of distributed machines
According to various aspects, 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.
TRAFFIC NETWORK AND METHOD FOR OPERATING RAIL VEHICLES IN A TRAFFIC NETWORK CONSISTING OF A COMBINATION OF LINE SECTIONS WITH TRAIN PROTECTION AND LINE SECTIONS WITHOUT TRAIN PROTECTION
A method for operating rail vehicles in a traffic network, which includes a reserved operating area that is reserved for the rail vehicles and a shared operating area which is shared with traffic participants other than the rail vehicles. A computer-assisted method for train control is performed automatically in the reserved operating area. The method for automatic train control is also performed in a computer-assisted manner in the shared operating area, wherein automatic train protection does not take place but automatic operation and supervision do take place. Using a range of functions modified thus, continuous train tracking is advantageously realized. There are also described a traffic network for operating rail vehicles, a rail vehicle for operation in a traffic network, and a computer program and an associated delivery device.
TRAFFIC NETWORK AND METHOD FOR OPERATING RAIL VEHICLES IN A TRAFFIC NETWORK
A method for operating rail vehicles in an operational area of a traffic network that is shared with traffic participants other than the rail vehicles. The rail vehicles communicate with line elements arranged in the operational area. Here, the rail vehicles and the line elements use a V2X standard for communication between each other within the shared operational area. In an operational area that is reserved for the rail vehicles, the rail vehicles communicate with the line elements via a communication standard that is different from the V2X standard.