B61L23/00

Device and method for identifying obstacles for rail vehicles
11193814 · 2021-12-07 · ·

A device for identifying obstacles for rail vehicles includes a force measuring device that generates a collision force measuring signal in the event of a collision between a collision beam of the rail vehicle and a mass of the collision object, where the collision force measuring signal is directed to an evaluation device together with a rail vehicle speed signal and the evaluation device is configured to integrate the collision force measuring signal via an integrator located in the evaluation device and by using the rail vehicle speed signal in order to determine the mass of the collision object.

Anti-collision device and system for use with a railcar

An anti-collision system for railcars and locomotives provides a distance ranging and worker coupling protection system utilizing remote-sensing radar techniques for use with a locomotive and railcar. The anti-collision system may include an object detector device attached to a railcar or a locomotive that detects objects in a path of the railcar and the locomotive and a train display device electrically connected to the object detector device. The anti-collision system may also include an emergency action device which enables a crew member to stop the railcar or locomotive without communication to a locomotive operator when a hazard is recognized. The object detector device may include a remote sensor, a radio, and a microprocessor programmed to include data-logging to record and log all data from the anti-collision system.

Anti-collision device and system for use with a railcar

An anti-collision system for railcars and locomotives provides a distance ranging and worker coupling protection system utilizing remote-sensing radar techniques for use with a locomotive and railcar. The anti-collision system may include an object detector device attached to a railcar or a locomotive that detects objects in a path of the railcar and the locomotive and a train display device electrically connected to the object detector device. The anti-collision system may also include an emergency action device which enables a crew member to stop the railcar or locomotive without communication to a locomotive operator when a hazard is recognized. The object detector device may include a remote sensor, a radio, and a microprocessor programmed to include data-logging to record and log all data from the anti-collision system.

INFORMATION COLLECTION SYSTEM AND METHOD
20220194445 · 2022-06-23 ·

An acquisition unit and a processing unit are provided. The acquisition unit acquires, from a mobile terminal possessed by a passenger of a mobile object, mobile-object state information indicating a state of the mobile object and boarding identifying information to identify a time when and a location where the passenger boards the mobile object. The processing unit, based on time information given when the mobile-object state information is acquired, associates location information on the mobile object given when the mobile-object state information is acquired, the mobile-object state information, and the boarding identifying information and stores in a storage unit.

Abrasion inspection apparatus, abrasion inspection method, and program

An abrasion inspection apparatus includes: a first imaging unit that is installed on a side of a track, a vehicle traveling along the track, a guide wheel being installed on a side of the vehicle, the first imaging unit imaging an inside of the track via a telecentric lens; a second imaging unit that is installed in a vehicle traveling direction with respect to the first imaging unit on the side of the track and images the inside of the track via a telecentric lens; an image acquisition unit that acquires an image which is an image of a boundary of the guide wheel captured by the first imaging unit and is an image of a boundary on a first direction side in the vehicle traveling direction and an image which is an image of the boundary of the guide wheel captured by the second imaging unit at the same time as the capturing of the image by the first imaging unit and is an image of a boundary on an opposite side to the first direction side; and a guide wheel detection unit that detects an abrasion situation of the guide wheel according to a position of a boundary indicated in the images acquired by the image acquisition unit.

Abrasion inspection apparatus, abrasion inspection method, and program

An abrasion inspection apparatus includes: a first imaging unit that is installed on a side of a track, a vehicle traveling along the track, a guide wheel being installed on a side of the vehicle, the first imaging unit imaging an inside of the track via a telecentric lens; a second imaging unit that is installed in a vehicle traveling direction with respect to the first imaging unit on the side of the track and images the inside of the track via a telecentric lens; an image acquisition unit that acquires an image which is an image of a boundary of the guide wheel captured by the first imaging unit and is an image of a boundary on a first direction side in the vehicle traveling direction and an image which is an image of the boundary of the guide wheel captured by the second imaging unit at the same time as the capturing of the image by the first imaging unit and is an image of a boundary on an opposite side to the first direction side; and a guide wheel detection unit that detects an abrasion situation of the guide wheel according to a position of a boundary indicated in the images acquired by the image acquisition unit.

Train location measurement system, onboard device, ground device, and train location measurement method
11345379 · 2022-05-31 · ·

A train location measurement system includes a ground device that generates a signal that contains location measuring data, a base stations that each transmit the signal to the train, an onboard station that measures a first received signal strength of a first signal received from a first base station located in a travel direction of the train, and generates, using the location measuring data, first error information indicating an error occurrence status upon reception of the first signal, an onboard station that measures a second received signal strength of a second signal received from a second base station located in a direction opposite the travel direction of the train, and generates, using the location measuring data, second error information indicating an error occurrence status upon reception of the second signal, and an onboard device that measures the location of the train.

SURVEILLANCE SYSTEM, INFORMATION PROCESSING DEVICE, FALL DETECTION METHOD, AND NON-TRANSITORY COMPUTER READABLE MEDIUM
20220163671 · 2022-05-26 · ·

Provided are a surveillance system, an information processing device, a fall detection method, and a non-transitory computer readable medium capable of improving the accuracy of detecting a person who has fallen down in a railroad crossing. A surveillance system according to the present disclosure includes a LiDAR sensor (10) that emits a plurality of laser beams with different ranges to a surveillance area, and outputs a detection signal indicating a detection status of an object by each of the laser beams, and an information processing device (20) that determines that the object has fallen down when the detection status by a laser beam with a shorter range than a predetermined range indicates that the object is detected and the number of laser beams detecting the object decreases.

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.

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.