Patent classifications
B61L2205/02
System and method for inspecting a route during movement of a vehicle system over the route
A sensing system includes a leading sensor, a trailing sensor, and a route examining unit. The leading sensor is onboard a first vehicle of a vehicle system that is traveling along a route. The leading sensor measures first characteristics of the route as the vehicle system moves along the route. The trailing sensor is disposed onboard a second vehicle of the vehicle system. The trailing sensor measures second characteristics of the route as the vehicle system moves along the route. The route examining unit is disposed onboard the vehicle system and receives the first characteristics of the route and the second characteristics of the route to compare the first characteristics with the second characteristics. The route examining unit also identifies a segment of the route as being damaged based on a comparison of the first characteristics with the second characteristics.
Multi-channel communication between end of train device and head of train device
An automatic train communications system includes a plurality of electronic train devices and a multi-channel communications network, wherein each electronic train device comprises a radio module configured to support a plurality of communications protocols and a plurality of frequency bands, and select a communications protocol and/or a frequency band from the plurality of communications protocols and frequency bands based on at least one performance criterium to reliably communicate with one or more electronic train devices via the multi-channel communications network.
POSITION MEASUREMENT DEVICE AND POSITION MEASUREMENT METHOD
A position and time calculator, based on a navigation satellite signal, calculates a position of a navigation satellite and a position and a time where an antenna receives the navigation satellite signal. An upper limit error determiner evaluates an upper limit of error caused in positioning a reception position of the antenna based on an amount obtained by multiplying a difference between the time calculated based on the navigation satellite signal and the time measured by a time measurer by a coefficient determined based on arrangement of navigation satellites, and information on the position on the track stored in a memory. A position determiner corrects the moved distance measured by the speed measurer based on the evaluation of the upper limit of error in positioning, and determines the position of the antenna.
Communications between end of train devices and head of train devices on multiple trains
An electronic train device suitable of use on a railway vehicle includes a radio module configured, through operation of at least one processor, to support and monitor a plurality of communication channels for messages transmitted between multiple electronic train devices on multiple railway vehicles, and to repeat and/or route a transmitted message using a channel of the plurality of communication channels to provide reliable communication between the multiple electronic train devices.
System for obstacle detection
A system and corresponding method are described, for use in alerting on objects in path of vehicle's propagation. The system comprising RF transmission/reception unit comprising at least one phased array antenna unit, and a control unit. The RF transmission/reception unit is configured for periodically scanning a selected region by transmission of interrogating RF signal and collecting reflected RF signals from the selected region and generate based thereon pattern data indicative of the collected RF signal, and for transmitting the pattern data to the control unit. The control unit is configured and operable for processing the pattern data for determining existence of interfering object in path of propagation of a vehicle carrying the system, and for generating alert data indicative of existence of one or more interfering objects.
Systems and methods for verifying railcar location
Systems and methods for remote monitoring and verifying railcar locations in accordance with embodiments of the invention are disclosed. In one embodiment, a computing device for verifying a rail car location includes a processor and a memory storing instructions that, when read by the processor cause the computing device to determine a car load state change for a rail car, identify an event corresponding to the car load state change, wherein the event includes an event location, determine a car location of the rail car, establish a geofence based on the car location, determine location information based on the geofence, and verify the car location based on the location information and the event location.
Signal box controlled crew warning system
A signal-controlled crew warning system for warning people of approaching rail vehicles on an operational track located in a warning sector of a work track. The warning system includes a track-building machine for working on the work track, a positioning system for determining the position of the track-building machine, a computer-aided monitoring system for generating warning information, warning measures for generating acoustic or optical or haptic warning signals, and a radio system for wireless data transfer. The computer-aided monitoring system is configured to set boundaries of the warning sector on a basis of the current position of the track-building machine and to automatically generate warning information for the warning sector. The track-building machine has a central control unit for processing the warning information, which control unit is coupled to the computer-aided monitoring system via the radio system. The warning sector thus moves along with the track-building machine as it travels.
REMOTE DRIVING CONTROL OF VEHICLES ON GENERIC WORKPLACES
A method for enabling remote driving control of railway vehicles, ship vehicles, drones, and/or farm vehicles via a generic workspace includes: using, by a remote driving control system, a driving-control-converting-algorithm, wherein the driving-control-converting-algorithm transforms control elements and/or status elements of a vehicle into a vehicle-specific model; providing, by the remote driving control system, the vehicle-specific model with data received from a vehicle operation onboard unit and/or a remote control onboard unit of the vehicle as input data, wherein the vehicle-specific model is configured to recognize the data and pass it to respective abstracted control elements and/or status elements which results in a real-time-vehicle-specific model; and displaying, by the remote driving control system, the real-time-vehicle-specific model on a remote operator workspace, wherein the vehicle is driven based on a remote operator interacting with the real-time-vehicle-specific model via operating element(s) of the remote operator workspace.
Systems and Methods for Verifying Railcar Location
Systems and methods for remote monitoring and verifying railcar locations in accordance with embodiments of the invention are disclosed. In one embodiment, a computing device for verifying a rail car location includes a processor and a memory storing instructions that, when read by the processor cause the computing device to determine a car load state change for a rail car, identify an event corresponding to the car load state change, wherein the event includes an event location, determine a car location of the rail car, establish a geofence based on the car location, determine location information based on the geofence, and verify the car location based on the location information and the event location.
Rail transit signal system with multi-network integration
The present disclosure relates to a rail transit signal system with multi-network integration, including: a wayside train control subsystem for simultaneously supporting mixed tracking operation of a China train control system (CTCS)-based national railway train and a communication based train control (CBTC)-based urban rail transit train; a compatible carborne subsystem for realizing cross-line operation of a national railway line network, an intercity railway network, a municipal railway network, and an urban rail transit network; a networked intelligent dispatching subsystem for realizing intelligent dispatching management of rail transit line networks and cooperation of line network operation plans between different rail transit line networks; an interlocking subsystem being respectively communicatively connected to and interacting with the wayside train control subsystem, the compatible carborne subsystem, and the networked intelligent dispatching subsystem; and a wireless train-ground communication subsystem for simultaneously providing communication for the national railway train and the urban rail transit train. Compared to the prior art, the present disclosure has the advantages of interconnection and interworking, deep integration, etc.