B61L23/34

VEHICLE CONTROL SYSTEM

A system and method can include determining a location of a locating device disposed onboard a vehicle system, identify a size of the vehicle system, calculate a duration that the vehicle system has been blocking or will be blocking an intersection between at least two intersecting routes based at least in part on the location of the locating device and on the size of the multi-vehicle system, and implement one or more responsive actions to clear the intersection responsive to the calculation of the duration. Optionally, the system and method can predict or forecast whether a vehicle system approaching or moving through the intersection will come to a stop in a locking that blocks the intersection, and implement one or more responsive actions.

VEHICLE CONTROL SYSTEM

A system and method can include determining a location of a locating device disposed onboard a vehicle system, identify a size of the vehicle system, calculate a duration that the vehicle system has been blocking or will be blocking an intersection between at least two intersecting routes based at least in part on the location of the locating device and on the size of the multi-vehicle system, and implement one or more responsive actions to clear the intersection responsive to the calculation of the duration. Optionally, the system and method can predict or forecast whether a vehicle system approaching or moving through the intersection will come to a stop in a locking that blocks the intersection, and implement one or more responsive actions.

TRAIN OPERATION CONTROL SYSTEM AND METHOD BASED ON TRAIN-GROUND COORDINATION
20230257010 · 2023-08-17 · ·

A train operation control system and method based on train-ground coordination are provided. The system includes a dispatching center server, a resource management unit (RMU) for ground train control equipment, and on-board train control equipment (CC), wherein the dispatching center server is connected via communication to the on-board CC, and the on-board CC is connected via communication to the RMU for the ground train control equipment; and the RMU for the ground train control equipment and the on-board CC coordinatively complete resource management and implement train operation control, wherein the resource management is divided into two levels, at a first level, the RMU is responsible for performing the resource management in the unit of section, and at a second level, a preceding train and a succeeding train interact with each other via direct train-to-train communication, such that finer resource sharing in a section is achieved between the trains.

FORWARD MONITORING DEVICE AND FORWARD MONITORING METHOD

A forward monitoring device includes a map information storage unit that stores track information representing a location and a track geometry of a track, a train information acquisition unit that obtains train location information on a train, and an interceptor presence-absence determination unit that determines, based on the track information, the train location information, and interceptor candidate information, whether there is an interceptor between the train and a first monitoring scope, when the forward monitoring device monitors an obstacle on the track in the first monitoring scope, the interceptor being not the obstacle, the interceptor blocking a view of the first monitoring scope from the train, the interceptor candidate information indicating candidates for the interceptor that blocks a view from the train, the first monitoring scope including a spot on the track at a first distance from the train along the track in the travelling direction of the train.

FORWARD MONITORING DEVICE AND FORWARD MONITORING METHOD

A forward monitoring device includes a map information storage unit that stores track information representing a location and a track geometry of a track, a train information acquisition unit that obtains train location information on a train, and an interceptor presence-absence determination unit that determines, based on the track information, the train location information, and interceptor candidate information, whether there is an interceptor between the train and a first monitoring scope, when the forward monitoring device monitors an obstacle on the track in the first monitoring scope, the interceptor being not the obstacle, the interceptor blocking a view of the first monitoring scope from the train, the interceptor candidate information indicating candidates for the interceptor that blocks a view from the train, the first monitoring scope including a spot on the track at a first distance from the train along the track in the travelling direction of the train.

METHODS AND SYSTEMS FOR DECENTRALIZED RAIL SIGNALING AND POSITIVE TRAIN CONTROL

Systems and methods are provided for decentralized rail signaling and positive train control. A decentralized train control system may include a plurality of wayside units, configured for placement on or near tracks in a railway network, and one or more train-mounted units, each configured for use in a train operating in a railway network that support use of the decentralized train control system. Each train-mounted unit may configured to receive communicate with any wayside unit and/or train-mounted unit that comes within range, with the communicating including use of ultra-wideband (UWB) signals, and for generating control information based on the UWB signals, for use in controlling one or more functions associated with operation of the train.

First train-installed device, method, and recording medium
11318842 · 2022-05-03 · ·

A first train-installed device according to the present invention includes: a memory; and a processor. The processor performs operations. The operations includes: performing wireless communication through an antenna installed at a front of a train; acquiring train information including information indicating a railroad of the train; transmitting a search signal to another train in a neighborhood of the train; when receiving a response signal including train information including information indicating a railroad on which the another train is on-rail, determining whether there is a possibility of a collision between the train and the another train based on the train information; and when there is a possibility of the collision, measuring a distance between the another train and the train by transmitting and receiving a measurement signal and a measurement response signal to and from the second train-installed device.

Systems and methods for controlling movement of locomotives
11318972 · 2022-05-03 · ·

An example locomotive consist control system includes a locomotive controller located on a locomotive consist to control movement of the locomotive consist along one or more tracks, and a field operator control unit in communication with the locomotive controller. The field operator control unit is configured to control movement of the locomotive consist via the locomotive controller. The system also includes a yard supervisory controller configured to monitor a location of the locomotive consist along the one or more tracks, and a remote operator controller in communication with the yard supervisory controller and the locomotive controller. The remote operator controller is configured to transmit speed and direction orders from the yard supervisory controller to the locomotive controller to control movement of the locomotive consist.

Systems and methods for controlling movement of locomotives
11318972 · 2022-05-03 · ·

An example locomotive consist control system includes a locomotive controller located on a locomotive consist to control movement of the locomotive consist along one or more tracks, and a field operator control unit in communication with the locomotive controller. The field operator control unit is configured to control movement of the locomotive consist via the locomotive controller. The system also includes a yard supervisory controller configured to monitor a location of the locomotive consist along the one or more tracks, and a remote operator controller in communication with the yard supervisory controller and the locomotive controller. The remote operator controller is configured to transmit speed and direction orders from the yard supervisory controller to the locomotive controller to control movement of the locomotive consist.

FORWARD MONITORING DEVICE AND FORWARD MONITORING METHOD

A forward monitoring device for a train includes: a storage unit storing map information representing location information and a track geometry of a track and brake performance information representing performance of a train brake system; a train information acquisition unit obtaining train location information and train speed information; a monitoring unit monitoring an upside of the track in the travel direction; an obstacle determination unit determining presence or absence of an obstacle on the track based on a monitoring result of the monitoring unit; a braking distance calculation unit calculating a train braking distance using the map, brake performance, train location, and train speed information, and a processing time from when the monitoring unit performs monitoring until determination on presence or absence of an obstacle; and a monitoring distance determination unit determining a monitoring distance based on the braking distance to set a monitoring range of the monitoring unit.