B61L2205/00

VEHICLE STARTING SYSTEM, REMOTE CONTROL SYSTEM, INTEGRATED TRAIN MANAGEMENT SYSTEM, AND AUTOMATIC TRAIN CONTROLLER

A vehicle starting system according to the present invention includes: an ATC as an automatic train controller that, on the basis of a start instruction received from an OCC as a central command device on the ground, starts a TCMS as an integrated train management system mounted on a train; and the TCMS performs control to supply power to a first vehicle device, and further performs control to supply power to a second vehicle device by raising a pantograph and then closing a VCB as a vacuum circuit breaker, and converting a voltage of alternating-current power acquired from an overhead contact line via the pantograph and the VCB.

METHOD AND APPARATUS FOR TRANSMITTING DATA BETWEEN A FIRST COMMUNICATIONS NETWORK OF A FIRST TRACK-GUIDED VEHICLE UNIT AND A SECOND COMMUNICATIONS NETWORK OF A SECOND TRACK-GUIDED VEHICLE UNIT
20200164906 · 2020-05-28 ·

A method and an apparatus transmit data between a first communications network of a first track-guided vehicle unit and a second communications network of a second track-guided vehicle unit. In order to ensure flexible data transmission between the first and second communications networks, the data between the first and second vehicle units are transmitted via a terrestrial data device.

Broken wheel detection on railroad trains
11873016 · 2024-01-16 · ·

A sensor device includes an audio sensor and a wireless communication module. The audio sensor is configured to be mounted on a railroad vehicle. The audio sensor is configured to (i) monitor sounds emanating from one or more wheels of the railroad vehicle as the railroad vehicle moves along a track and (ii) generate sound data associated with the monitored sounds emanating from the one or more wheels. The wireless communication module is configured to transmit a broken wheel signal responsive to a determination that a portion of the generated sound data is indicative that a first one of the one or more wheels is damaged or broken.

CYBER SECURITY ANONYMIZER
20200145382 · 2020-05-07 ·

A cyber security system for providing security to a railway, the system comprising: a data monitoring and processing hub; a network comprising a plurality of data collection agents synchronized to a same network clock and configured to monitor railway infrastructure devices and onboard devices of rolling stock having a train communication network (TCN), and forward monitored data to the hub for processing by the hub to detect anomalies in railway operation that are indicative of a cyber-attack; at least one anonymizer configured to scrub information items from data that the hub receives from a data collection agent of the plurality of data collection agents which may be used to identify the cyber security system or the railway for which the system provides security.

Train control system, base-station control device, ground wireless base station, and on-vehicle wireless station

A train control system controls an operation of a train by transmitting and receiving, between an on-vehicle wireless station mounted on the train and a ground wireless base station, information that includes train control information by wireless communication. General transmission information, which is information included in the information that includes the train control information and is transmitted only once from the ground wireless base station to the on-vehicle wireless station. The train control information is transmitted repeatedly a plurality of times from the ground wireless base station to the on-vehicle wireless station. Among the repeatedly transmitted train control information, the on-vehicle wireless station uses, for an operation of the train, a piece of train control information, which the on-vehicle wireless station receives without lack of data lack for a first time.

FIRST TRAIN-INSTALLED DEVICE, METHOD, AND RECORDING MEDIUM
20200086901 · 2020-03-19 · ·

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.

APPARATUS AND METHOD FOR CALCULATING PLATE CUT AND RAIL SEAT ABRASION BASED ON MEASUREMENTS ONLY OF RAIL HEAD ELEVATION AND CROSSTIE SURFACE ELEVATION
20200086903 · 2020-03-19 · ·

A system and method for inspecting a railway track a calculating plate cut and/or rail seat abrasion (RSA) based on rail head elevation and crosstie surface elevation measurements and an estimate of rail height.

DEVICE FOR MONITORING OPERATION PARAMETERS OF A VEHICLE AXLE
20200023868 · 2020-01-23 ·

A device for monitoring operation parameters of a vehicle axle including a measuring instrument (1) comprising at least a position sensor, a device (2) for communication of measured quantities to an external device, a mechanism (5) for conversion of mechanical energy of the axle to electrical energy and a memory (3) with a stored identification code. A device has the shape of a ring (4) that is applied on the vehicle axle in such a way that it encircles it. The ring (4) consists of at least two parts (4a, 4b) that are adapted for permanent connection around the vehicle axle. The mechanism (5) consists of a circumferential cavity (5a) in the inner part of the ring where a permanent magnet (5b) is freely positioned, at least one coil (5c), preferably four coils (5c) being positioned along its perimeter. The device (2) for communication of measured quantities is a wireless transmitter with a GSM interface or radio-frequency interface configured for communication of measured values together with the identification code (3) of the axle to an external processing unit.

Fit-for-duty detection and alerting system for rail and transit

A Fit-For-Duty network system and method that integrates several drowsiness detection devices with software analytics engine to more accurately predict, monitor and/or detect an actual unfit-for-duty condition or positive event in real time. The system monitors behavior based on changing operational conditions (such as speed of vehicle and pre-defined conditions, such as time of day and geographic conditions) to dynamically estimate both seriousness and probability of a positive event. Moreover, based on estimated seriousness and probability of a positive event the system self-initiates different levels of alerts ranging from light and sound, to connection to a third party intervener (an operations center), to stopping the vehicle.

NETWORK CONNECTION OF VEHICLES
20200017133 · 2020-01-16 ·

A data transmission system for a track-bound transport system has a plurality of vehicle-mounted optical transmitting/receiving devices, or transceivers, on at least one vehicle. The devices are oriented perpendicular to the direction of travel towards both sides of the vehicle. Trackside-mounted stationary optical transceivers are arranged along a route to be travelled by the vehicle on the side of the travel route. The vehicle-mounted optical transceivers is configured to communicate at least with the trackside-mounted stationary optical transceiver positioned the closest thereto and to independently maintain separate communication links at as full a bandwidth as possible with one of the trackside-mounted stationary optical transceivers. There is also described a track-bound transport system and a method for transmitting data between a vehicle and a stationary network.