Railway Vehicle Patents (Class 701/19)
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Patent number: 12379479Abstract: Systems and methods are provided for subway personnel detection. An ultra-wideband (UWB) based detection of objects in subway tunnels may include transmitting UWB signals into an area within a subway tunnel, the area including one or more tracks traversed by trains running in the subway tunnel, receiving UWB signals within the area, and processing received UWB signals to enable detecting objects within the area. The processing may include identifying received UWB signals corresponding to echoes of the transmitted UWB signal transmitted by the detection devices, and detecting based on the echoes of the transmitted UWB signals when an object is present within the area. The object may be assessed, such as to determine when the object represents an intrusion within the area of the subway tunnel.Type: GrantFiled: April 22, 2024Date of Patent: August 5, 2025Assignee: METROM RAIL, LLCInventor: Kurt A Gunther
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Patent number: 12365374Abstract: An unmanned rail vehicle for surveillance, inspection and/or maintenance of an infrastructure, the infrastructure including a rail structure with a rail, the unmanned rail vehicle being movable along the rail and the unmanned rail vehicle including a first position sensor system configured for measuring, by interaction with the rail structure, first position data indicative of a position of the unmanned rail vehicle along the rail, a second position sensor system configured for measuring, by interaction with the rail structure, second position data indicative of a position of the unmanned rail vehicle along the rail, a position determining unit configured for receiving and combining first and second position data to determine the position of the unmanned rail vehicle along the rail.Type: GrantFiled: June 12, 2020Date of Patent: July 22, 2025Assignee: ABB Schweiz AGInventors: Harald Staab, Daniel Lasko, Will Eakins, Harshang Shah
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Patent number: 12351217Abstract: A system may be provided that includes a first power source configured to supply power to a communication system of a vehicle system to communicate a signal from a first vehicle of the vehicle system to a second vehicle of the vehicle system. The system may include a second power source configured to supply power to the communication system to communicate the signal from the first vehicle to the second vehicle, and a controller. The controller may obtain an operational parameter, and communicate the signal based on the operational parameter when the first power source supplies power to the communication system. The controller may be configured to communicate the signal utilizing the power from the second power source based on the operational parameter when the first power source does not supply power to the communication system.Type: GrantFiled: October 21, 2021Date of Patent: July 8, 2025Assignee: Transportation IP Holdings, LLCInventor: Carl L. Haas
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Patent number: 12351221Abstract: A method and equipment for determining a sequence of railcars connected to a locomotive on a train, wherein a control device of the locomotive is connected to railcars including a control device via a brake pipe, wherein the control device of the locomotive and the control devices of the railcars may exchange messages via a fast wireless network, wherein the method and equipment transmit a unique identification code via a slow network constituted by the brake pipe, transmit over a fast network messages indicative of a current state of the transmission carried out via the slow network, determining a time delay between the received state of transmission and a measured state of transmission and generating and sending associated report data.Type: GrantFiled: November 19, 2021Date of Patent: July 8, 2025Assignee: KNORR-BREMSE SYSTEME FÜR SCHIENENFAHRZEUGE GMBHInventor: Imre Busznyak
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Patent number: 12345639Abstract: A system for determining an adhesion value between wheel and rail for a railway vehicle is described, comprising an optical information acquisition means arranged to acquire optical information from the rail, a database arranged to store the acquired optical information in at least a learning phase and to associate said information with a relevant real wheel-rail adhesion value measured at the moment of acquisition of the optical information, a control unit arranged to determine the current wheel-rail adhesion value on the basis of a comparison between current acquired optical information and the optical information previously stored in the database. The control unit determines that the current wheel-rail adhesion value associated with the current acquired optical information corresponds to the adhesion value associated with the optical information stored in the database having the highest degree of similarity with the current acquired optical information.Type: GrantFiled: November 20, 2020Date of Patent: July 1, 2025Assignee: Faiveley Transport Italia S.P.A.Inventor: Matteo Frea
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Patent number: 12344291Abstract: A system and method for monitoring failure of a train within a tunnel is disclosed. The method comprises receiving, by the central server, an estimated crossing time for the train to cross the tunnel and the latest location of the train from a telemetry system onboard the train. The telemetry system comprises a Head-of-Train device communicatively coupled to an End-of-Train device. The method further comprises detecting a failure event associated with the train, by the central server, if an attempt to establish communication with the telemetry system is unsuccessful after the estimated crossing time. The method further comprises broadcasting, by the central server, an emergency alert message indicating the failure event to one or more receiving devices based on the latest location of the train. The receiving device is associated with at least one of an operator control station and an adjacent train.Type: GrantFiled: August 30, 2021Date of Patent: July 1, 2025Assignee: Siemens Mobility, Inc.Inventor: Harsh Piparsaniya
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Patent number: 12344290Abstract: A method for controlling a rail vehicle includes recording a voice message of an user of the rail vehicle which contains a control parameter for controlling the rail vehicle. The control parameter is extracted from the recorded voice message. The extracted control parameter is displayed and the rail vehicle is controlled on the basis of the extracted control parameter only upon detection of a release command of the user that the extracted control parameter may be used for controlling the rail vehicle.Type: GrantFiled: June 14, 2019Date of Patent: July 1, 2025Assignee: Siemens Mobility GmbHInventor: Georg Lohneis
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Patent number: 12337883Abstract: A track monitoring system (and a method thereof) for mounting to a vehicle on a track comprising at least one rail is provided.Type: GrantFiled: June 5, 2020Date of Patent: June 24, 2025Assignee: FNV IP B.V.Inventors: Haoyu Wang, Adrianus Franciscus Wilhelmus Berkers, Luke William Moth
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Patent number: 12325457Abstract: Methods and systems implement an output interface of a display computing system to display a visualization of predictive output of an onboard computing system of a train. A display computing system obtains, from an onboard predictive control system of a train traveling along a rail from a departure to a destination, predicted speeds which the predictive control system uses to preemptively adjust control signals sent by an onboard train control system of the train. The display computing system provides a visualization of the predicted speeds obtained by the predictive control system.Type: GrantFiled: January 9, 2023Date of Patent: June 10, 2025Assignee: Progress Rail Services CorporationInventors: Colby Smith Bradley, Sammy Akif, Konan Thomason, Marcos Blanco Fernandes
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Patent number: 12319326Abstract: A detection system and method for line infrastructures of a railway line includes: at least one electromagnetic-wave detection device having at least one transceiver antenna, the electromagnetic-wave detection device being configured for emitting electromagnetic waves towards a line infrastructure by means said at least one transceiver antenna and for receiving electromagnetic waves reflected by said line infrastructure; and a control unit configured for processing the electromagnetic waves reflected by said line infrastructure and determining a position of said line infrastructure with respect to a pre-set reference system. The at least one electromagnetic-wave detection device is configured for installation on board a railway vehicle.Type: GrantFiled: May 26, 2020Date of Patent: June 3, 2025Assignee: DMA S.r.l.Inventors: Riccardo Maggiora, Sara Salvador
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Patent number: 12311988Abstract: A system and method for providing a virtual approach signal restriction upgrade between physical signaling components is presented. In one embodiment, in a CTC type of operation, the use of a virtual signal with signal type functionality to split a block into two or more sections can allow a train currently governed by an approach indication to accelerate on a clear indication if the advance signal indication upgrades. The addition of audio frequency type circuits with the advance signal indication can allow a train to upgrade from a restricting indication to an approach or clear indication, while protecting open HT switches, broken rail, hazards, and follow up moves. The present invention provides a system for allowing trains to upgrade from a “restricting” indication to an “approach” or “clear and accelerate” indication with an upgraded PTC track line for the segment.Type: GrantFiled: November 20, 2023Date of Patent: May 27, 2025Assignee: BNSF Railway CompanyInventors: Scott D. Sapp, Mitchell W. Beard, Michael E. Ramolt
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Patent number: 12316574Abstract: A wireless communication system for an evacuated tube transportation system, wherein the evacuated transportation system comprises a tube or tunnel which is at least partly evacuated to provide a low-pressure within the tube/tunnel, and a guiding structure to guide a moving capsule along the tube/tunnel. The wireless communication system comprises a plurality of base stations arranged on the inside of the tube/tunnel, distributed along the length of the tube/tunnel, and connected together in a backbone communication path, the communication path further being connected to an exterior network, enabling communication with at least one stationary communication server outside the tube/tunnel, and wherein the moving capsule comprises a router for communication with said base stations.Type: GrantFiled: January 19, 2022Date of Patent: May 27, 2025Assignee: Icomera ABInventor: Peter Eklund
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Patent number: 12311990Abstract: A grade crossing control system includes a track transmitter configured to couple to rails of a railroad track, and a track receiver configured to couple to the rails of the railroad track, wherein the track transmitter comprises a signal source and an amplifier, and is configured to transmit a first signal to the rails, wherein the track receiver is configured to measure a second signal in response to the first signal, and wherein the track transmitter is configured to provide feedback measurement information of the first signal.Type: GrantFiled: April 7, 2022Date of Patent: May 27, 2025Assignee: SIEMENS MOBILITY, INC.Inventor: Brian Joseph Hogan
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Patent number: 12311987Abstract: A Railroad Snapshot and Playback System and Method is disclosed that can provide a messaging/communication infrastructure configured to generate and route current train related messages for multi-region train routing plans. The types of railroad data being tracked can be organized into one or more domains. A method for railroad snapshot playback can include receiving a plurality of events related to train movements in the rail system; creating a first snapshot that can include the plurality of the events, wherein a number of events in the first snapshot can be based on a snapshot increment; receiving a playback request for a playback state of the rail system; pulling a snapshot and events received after the snapshot based on the playback request; building a state of the rail system using the pulled snapshot and the pulled events; operating controls of the rail system based on the state of the rail system.Type: GrantFiled: May 5, 2020Date of Patent: May 27, 2025Assignee: BNSF Railway CompanyInventors: John Valentino, Len Gagne
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Patent number: 12311897Abstract: A computer controlled brake that can selectively operate the 13 control portion exhaust magnet valve to couple the 13 pipe to atmosphere and the 20 control portion lead/trail magnet valve to pressurize the 20 pipe pressure of a trail locomotive in response to “consist swap” mode enabled while switching ends of a locomotive consist. The computer controlled brake is also configured to operate 13 control portion exhaust magnet valve to disconnect the source of 13 pipe pressure from atmosphere and to de-energize 20 control portion lead/trail magnet valve to stop pressurizing the source of 20 pipe pressure in response to sensing a rise in brake pipe from a newly established lead locomotive disabling “consist swap” mode.Type: GrantFiled: July 1, 2022Date of Patent: May 27, 2025Assignee: New York Air Brake LLCInventors: Michael L. Parisian, Scott E. Margeson
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Patent number: 12291251Abstract: The system 100 can include: a railroad integration system, a motion planner, a vehicle controller, an optional user interface (UI), an optional fleet management system, and an optional track data system. However, the system 100 can additionally or alternatively include any other suitable set of components. The system functions to facilitate vehicle control and/or manage authority within a rail network.Type: GrantFiled: May 16, 2024Date of Patent: May 6, 2025Assignee: Parallel Systems, Inc.Inventors: Patrick Dunn, Benjamin Stuart Stabler, Marc Greenbaum, Babatunde Ogunfemi
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Patent number: 12286304Abstract: A method of controlling a transport vehicle in an article transport system in a production factory includes checking tasks for transporting articles, searching for routes for the respective tasks for a plurality of transport vehicles, calculating expected power consumption for the respective tasks of the transport vehicles, and assigning the tasks to the transport vehicles based on the expected power consumption for the respective tasks and remaining power of the transport vehicles.Type: GrantFiled: September 21, 2021Date of Patent: April 29, 2025Assignee: SEMES CO., LTD.Inventor: Jae Hyoung Cho
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Patent number: 12286146Abstract: A train control system includes independent virtual in-train forces modeling engines onboard each of a plurality of locomotives in a train and a data acquisition hub configured to acquire signals from sensors, wherein the signals are indicative of real-time force and displacement measurement data from each of draft gears and couplers interconnecting each locomotive with another locomotive or with non-powered rail cars, acquire synchronized messages transmitted from offboard the train or from other locomotives of the train over a range of frequencies used by voice radios on the train for communicating between the locomotives, wherein the synchronized messages include real-time information on starting the train, stopping the train, and the next two speed limits for the train, and acquire heuristic data indicating the locomotive's motion during a predetermined period of time.Type: GrantFiled: December 14, 2022Date of Patent: April 29, 2025Assignee: Progress Rail Locomotive Inc.Inventors: John William Brand, Evan Paul Sevel
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Patent number: 12280813Abstract: A train operation support system for outputting a rescheduled timetable for a planned timetable of a train from a computer by using the planned timetable and an actual timetable of the train includes a timetable modification unit that modifies the planned timetable by using a given timetable modification method, a passenger flow prediction unit that calculates passenger staying information containing information indicating the number of staying passengers in each time zone at each station, by using demand information indicating a destination of a passenger in each time zone at each station where the train stops, a timetable rescheduling unit that modifies the demand information in reference to the planned timetable modified by the timetable modification unit, inputs the modified demand information to the passenger flow prediction unit, and creates the rescheduled timetable for the planned timetable by using the passenger staying information output from the passenger flow prediction unit, and an output unit thType: GrantFiled: September 7, 2021Date of Patent: April 22, 2025Assignee: Hitachi, Ltd.Inventors: Ryota Uematsu, Tsuyoshi Minakawa, Yuki Maekawa
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Patent number: 12269521Abstract: A system includes one or more processors and memory storing processor-executable instructions that cause the one or more processors to perform operations. The operations include generating a driving strategy for a traveling route of a train based on saved data in the system, the train comprising at least one diesel-electric locomotive (DEL) and at least one battery-electric locomotive (BEL); operating the train according to the driving strategy; receiving update data; revising the driving strategy based on the saved data and the update data including: determining an amount of energy for the train to traverse a segment of the traveling route based on the driving strategy and the update data, and determining a distribution of the amount of energy between the at least one DEL and the at least one BEL based on the driving strategy and the update data; and operating the train according to the revised driving strategy.Type: GrantFiled: November 28, 2022Date of Patent: April 8, 2025Assignee: Progress Rail Services CorporationInventors: Sammy Akif, Sidarta Fornari Beltramin, Marcos Blanco Fernandes, Joseph M White
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Patent number: 12263873Abstract: An implementation method for an independent multimode train control system based on a trackside platform is provided. According to the implementation method, a trackside train control system and an interlocking system are provided independently to meet requirements of hybrid operation of trains having different systems; and at the same time, during operation of a train in a moving block mode, once a trackside control system fails or an on-board system fails, the multimode train control system can ensure that the train is degraded automatically and operates according to a degraded mode.Type: GrantFiled: January 6, 2022Date of Patent: April 1, 2025Assignee: CASCO SIGNAL LTD.Inventors: Liang Pan, Xiaoyong Wang, Yanyang Xing, Haigui Xu, Huaxiang Liu, Lingjiao Hong, Shaowen Chen
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Patent number: 12258058Abstract: Systems and methods are provided for train operation control and enforcement. A train control system for controlling operations of a train may include a train-mounted control unit deployed in the train, and a plurality of fixed control nodes deployed on or in close proximity to a track traversed by the train. Each of the train-mounted control unit and fixed control nodes includes a corresponding communication subsystem that includes transponders and communication circuits, configured for communicating signals. The train-mounted control unit is configured to transmit signals to and receive signals from the plurality of fixed control nodes, with the signals including ultra-wideband (UWB) signals and with at least some of the signals carrying data pertinent to controlling operations of the train; and to determine control information relating to controlling operations of the train based on received UWB signals originating from one or more fixed control nodes.Type: GrantFiled: June 20, 2019Date of Patent: March 25, 2025Assignee: METROM RAIL, LLCInventors: Richard C. Carlson, Kurt A. Gunther, Marc W. Cygnus
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Patent number: 12254439Abstract: A control system is for a container terminal with containers. The control system includes a server, and a terminal tractor operable within the container terminal. The terminal tractor comprises onboard tractor sensors configured to generate sensor data of at least some of the containers, a geolocation device configured to generate a geolocation value for the terminal tractor, a wireless transceiver, and a controller coupled to the onboard tractor sensors, the geolocation device, and the wireless transceiver. The controller is configured to transmit the sensor data and the geolocation value for the terminal tractor to the server. The server is in communication with the terminal tractor and is configured to generate a database associated with the sensor data, the database comprising, for each container, a container type value, a container logo image, and a vehicle classification value.Type: GrantFiled: June 20, 2024Date of Patent: March 18, 2025Assignee: All Terminal Services, LLCInventors: Mark D. Mills, Artem Igorevich Davtyan, Matthew Michael McDermott, Jorge A. Perez Rincon, Christopher Alexander
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Patent number: 12254428Abstract: A timetable creation apparatus 100 for correcting a target timetable being a train timetable to be used to control a group of trains by using a predicted passenger demand to thereby create a new target timetable, includes: an objective function generation unit 115 that generates an objective function for an operation headway between trains included in the group of trains by using the predicted passenger demand; a constraint condition generation unit 117 that derives constraint conditions which an arrival time and a departure time of each of the trains at each of stations should satisfy for operation of the group of trains; and a candidate timetable creation unit 119 that creates a candidate timetable as an update candidate for a target timetable by using an arrival time and a departure time of each of the trains at each of the stations derived by optimizing the objective function under the constraint conditions.Type: GrantFiled: February 21, 2020Date of Patent: March 18, 2025Assignee: Hitachi, Ltd.Inventors: Tsuyoshi Minakawa, Keiji Kimura, Michi Kariatsumari, Masahito Kokubo, Megumi Yamaguchi
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Patent number: 12252166Abstract: A temporary speed restriction safe management method for a multi-mode train control system. The method comprises: step 101, issuing a temporary speed restriction setting instruction by means of a line network dispatching system; step 102, performing a validity check on a set temporary speed restriction, and setting a first mark-drawing up after the check is successful; step 103 setting a second mark-verification; step 104, feeding a verification state or verification failure of the set temporary speed restriction back to the dispatcher; step 105, an auxiliary dispatcher issuing an execution instruction for the verified temporary speed restriction; step 106, determining that the temporary speed restriction is successfully executed; step 107, feeding an execution state or execution failure of the temporary speed restriction back to the dispatcher; and step 108, sending the temporary speed restriction to a train of a corresponding system that passes through a speed restriction zone.Type: GrantFiled: November 4, 2021Date of Patent: March 18, 2025Assignee: CASCO SIGNAL LTD.Inventors: Ronghua Hu, Xiaoyong Wang
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Patent number: 12252162Abstract: 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.Type: GrantFiled: August 30, 2021Date of Patent: March 18, 2025Assignee: Siemens Mobility, Inc.Inventors: Mario Fernandes, Omer Metel
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Patent number: 12246763Abstract: A disclosure relates to a degradation management method for a versatile signal system, a device and a medium. The versatile signal system supports both the CTCS system for the national railway and the CBTC system for the urban railway; the method controls the safety of trains equipped with the CTCS system or the CBTC system on the same line, and effectively conducts degraded operation management; and the management method comprises switching between normal operation modes of the CTCS system and the CBTC system, switching between degraded operation modes, and switching between normal operation modes and degraded operation modes in a shared area. Compared with the prior art, the disclosure has the advantage that effective degradation operation mode management on trains running on a line under a CTCS+CBTC signal system is realized.Type: GrantFiled: November 4, 2021Date of Patent: March 11, 2025Assignee: CASCO SIGNAL LTD.Inventors: Zhaoyao Wang, Xiaoyong Wang, Huaxiang Liu, Donghai Wang, Xiaoque Ling, Liang Pan
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Patent number: 12242565Abstract: A device analysis apparatus includes: an operation data storage unit storing operation data indicating an operation state of a device; a feature quantity data generation unit generating feature quantity data of the device by using the operation data; a feature quantity data storage unit storing the feature quantity data; a first computation unit generating first data indicating behavior of the feature quantity data in units of a set term by using the feature quantity data stored in the feature quantity data storage unit; a second computation unit generating second data indicating behavior of latest feature quantity data by using one or more pieces of the latest feature quantity data newer than the feature quantity data used in generating the first data, among the feature quantity data stored in the feature quantity data storage unit; and a display unit displaying the first data and the second data in one graph.Type: GrantFiled: September 3, 2020Date of Patent: March 4, 2025Assignee: Mitsubishi Electric CorporationInventors: Takeshi Takeuchi, Tomoharu Takeuchi
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Patent number: 12240506Abstract: The invention relates to a train integrity detection system based on Beidou short message communication, which comprises a vehicle-mounted ATP host, a train rear device and a ground RBC device, wherein the vehicle-mounted ATP host communicates with both the train rear device and the ground RBC device, the vehicle-mounted ATP host and the train rear device each comprise a main control unit, and a wind pressure detection module, a wireless communication module, a speed measurement module and a satellite positioning module which are connected with the main control unit, and the vehicle-mounted ATP host and the train rear device also each comprise a Beidou short message communication module connected with the main control unit. Compared with the prior art, the invention has the advantages of strong communication jamming resistance and short response time.Type: GrantFiled: September 23, 2021Date of Patent: March 4, 2025Assignee: CASCO SIGNAL LTD.Inventors: Xianliang Xu, Xiaoguang Li, Hao Wang, Dening Cao, Jun Chen, Shuyang Dong, Hongjun Jiang, Fengwei Yang
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Patent number: 12240511Abstract: A train control method includes: acquiring a current control level of the train and outputting the current control level to a train traction control system; acquiring current train operation data and calculating an evaluation score according to the current train operation data by the train traction control system; and inputting the current train operation data and the evaluation score into a neural network learning system to adjust the current control level of the train to obtain a final outputted control level.Type: GrantFiled: February 23, 2023Date of Patent: March 4, 2025Assignee: BYD COMPANY LIMITEDInventors: Hang Yan, Kaikuo Zhuo, Weihua Liu
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Patent number: 12227213Abstract: A train braking control method and device supporting multi-stage deceleration, and a storage medium are provided. The method includes the following steps: calculating an initial value of kinetic energy of a train; calculating work of traction force of the train in a process from an initial position to traction removal; calculating work of gravity force of the train in a process from the initial position to a stop; calculating work of braking force of the train in a process from a braking application position to the stop; calculating maximum allowable kinetic energy of the train among all restriction points from the initial position to a stop point; obtaining kinetic energy of the train according to the following formula, determining whether the kinetic energy of the train exceeds the maximum allowable kinetic energy at the restriction point, if so, triggering emergency braking of the train, or else, operating the train normally.Type: GrantFiled: November 4, 2021Date of Patent: February 18, 2025Assignee: CASCO SIGNAL LTD.Inventors: Xuchao Wang, Xinjun Lv, Ming Chang, Xing Fang, Yong Ye, Jingen Hu
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Patent number: 12214817Abstract: A vehicle control system and method of operation includes directing a portable distribution vehicle to a first loading location. The portable distribution vehicle may be loaded with first cargo at the first loading location. Instructions may be communicated to the portable distribution vehicle to move from the first loading location to a first distribution location, where the first cargo may be unloaded. The portable distribution vehicle may be a first type of portable distribution vehicle that is allowed to move along a designated route. Vehicles of a second type are prohibited from moving along the designated route. Operation of the portable distribution vehicle may be automatically controlled to move from the first loading location to the first distribution location without an operator onboard the portable distribution vehicle manually controlling the portable distribution vehicle.Type: GrantFiled: December 7, 2021Date of Patent: February 4, 2025Assignee: Transportation IP Holdings, LLCInventors: Anthony D. Paul, Milan Karunaratne
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Patent number: 12195010Abstract: An optimal driving profile is generated for vehicles provided with electric propulsion, by providing a sequence of consecutive time intervals until an arrival time and providing a plurality of accelerations that the vehicle can hypothetically take in each of the time intervals; by applying laws of uniformly accelerated motion for each of the accelerations and for each of the time intervals, hypothetical future points along the route are generated, starting from the current position and speed of the vehicle; for each of the time intervals, before analysing the subsequent time interval, it is checked whether the generated points meet all the predefined constraints; if the check has a negative outcome, the point being checked is eliminated from the plausible hypotheses; driving profiles are obtained, each defined by a respective sequence of remaining points; from among said driving profiles, the one requiring a lowest overall energy to be executed is selected.Type: GrantFiled: March 31, 2022Date of Patent: January 14, 2025Assignee: HITACHI RAIL STS S.P.A.Inventors: Vincenzo Galdi, Piera Stella, Antonio Piccolo, Vito Calderaro, Luigi Fratelli, Giuseppe Graber
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System and method of establishing a communication link between lead and remote vehicles of a consist
Patent number: 12195054Abstract: A system and method includes a first control system having one or more processors onboard a lead vehicle of a vehicle system that includes the lead vehicle and a remote vehicle. The second control system automatically restricts movement of the vehicle system based on a location of the vehicle system. The processors detect a signal instance of an operator actuating an input device, and communicate a vehicle information request message to the second control system. The second control system communicates a list of vehicle identifiers, that includes a vehicle identifier associated with the remote vehicle, to the processors. The processors communicate a wireless linking message, including a request to establish a communication link, to the remote vehicle based on the vehicle identifier associated with the remote vehicle.Type: GrantFiled: May 13, 2022Date of Patent: January 14, 2025Assignee: Transportation IP Holdings, LLCInventors: Jared Klineman Cooper, Brian Joseph McManus, Frank Wawrzyniak, Ralph C. Haddock, Robert James Foy, James Glen Corry, Mark Bradshaw Kraeling, Todd William Goodermuth, Eugene Smith, Steven Andrew Kellner, Joseph Mario Nazareth, Brian William Schroeck, David Michael Peltz, Jeffrey Donald Kernwein, Daniel J. Rush, David Allen Eldredge -
Patent number: 12188387Abstract: To monitor oil quality of an automotive vehicle, a sensor generates a signal indicative of a characteristic of the oil. A processor is configured to determine the oil quality from the signal. A communication component transmits an indication of whether the determined oil quality meets an unacceptability criterion to an external device.Type: GrantFiled: December 5, 2019Date of Patent: January 7, 2025Assignee: Toyota Motor North America, Inc.Inventor: William Daryl Cammack
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Patent number: 12179815Abstract: A computer implemented method is for determining railway vehicle movement profile type of a railway vehicle movement profile. The railway vehicle movement profile includes a sequence of measured transmitted currents of a transceiver of a track circuit with respect to the time. The method includes obtaining a railway vehicle movement profile, normalizing the railway vehicle movement profile, extracting one or more features from the normalized railway vehicle movement profile, determining the distance of the extracted features with respect to each centroid of a railway vehicle movement profile type determined in a classification process, and assigning the railway vehicle movement profile to the railway vehicle movement profile type with the closest centroid.Type: GrantFiled: June 14, 2021Date of Patent: December 31, 2024Assignee: ALSTOM HoldingsInventors: Jeffrey Fries, Nenad Mijatovic, Saleheh Seif, Shilpa Cherian
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Patent number: 12172684Abstract: A system includes one or more processors and memory storing processor-executable instructions that cause the one or more processors to perform operations. The operations include generating a driving strategy for a traveling route of a train comprising at least one battery-electric locomotive (BEL) based on saved data in the system for optimizing one or more aspects for the train over the traveling route; operating the train according to the driving strategy; receiving update data associated with a current location of the train; revising the driving strategy based on the saved data and the update data for optimizing energy consumption efficiency for a segment of the traveling route by identifying active powered components of the train that are non-essential for traversing the segment and turning off power to one or more of the identified active powered components for a duration of traversing the segment.Type: GrantFiled: November 23, 2022Date of Patent: December 24, 2024Assignee: Progress Rail Services CorporationInventors: Sammy Akif, Sidarta Fornari Beltramin, Evan P Sevel, John William Brand
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Patent number: 12175554Abstract: A guidance system includes: a station congestion estimating unit to estimate congestion situations in respective areas in a station and to output station congestion information indicating the estimated congestion situations in the respective areas in the station; a guidance determining unit to determine a mode of guiding station users on the basis of the station congestion information output by the station congestion estimating unit and to output guidance information indicating the mode that has been determined; and an output generation unit to generate an output signal for guiding the station users on the basis of the guidance information output by the guidance determining unit, to output the output signal that has been generated to an output device, and to cause the output device to provide output corresponding to the output signal.Type: GrantFiled: October 26, 2022Date of Patent: December 24, 2024Assignee: MITSUBISHI ELECTRIC CORPORATIONInventors: Yoshinori Saikawa, Sayaka Kobayashi, Kazufumi Yoshida
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Patent number: 12172687Abstract: A temporary train speed restriction management method and system. Temporary speed restriction instructions are managed by adopting a uniform session management framework. The temporary speed restriction instructions in a session are uniformly processed in a session closing stage. The availability of a communication link is detected. The method and system performs life cycle management on the temporary speed restriction instructions by adding a timeliness mechanism for the message.Type: GrantFiled: September 18, 2021Date of Patent: December 24, 2024Assignee: CASCO SIGNAL CO., LTD.Inventors: Jin Chen, Hui Zuo, Xiang Chen, Tingkai Xia
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Patent number: 12168467Abstract: A method for energy-optimized operation of a rail vehicle fleet. The fleet includes n rail vehicles, each with a state-influencing system for influencing a vehicle state to generate and/or consume electrical energy and a computer unit trained by machine learning. For every i of 1 to n during operation of the rail vehicle fleet an action to be applied to the state-influencing system of the i-th rail vehicle is selected by the computer unit of the i-th rail vehicle while taking into account at least one target criterion for the i-th rail vehicle and according to vehicle, location, and/or route-related status parameters. The action, when applied to the state-influencing system of the i-th rail vehicle, contributes to the optimization of an electrical total energy balance of the state-influencing systems of the rail vehicle fleet, and the selected action is applied to the state-influencing system of the i-th rail vehicle.Type: GrantFiled: July 24, 2019Date of Patent: December 17, 2024Assignee: Siemens Mobility GmbHInventors: Helge Aufderheide, Udhayaraj Sivalingam
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Patent number: 12162453Abstract: A vehicle braking calibration system and related method includes a valve fluidly coupled with a vehicle braking system of a vehicle. The valve is configured to move between an open position and a closed position to control an amount of a fluid that is directed out of the braking system. A sensor detects one or more characteristics of the fluid that is directed out of the braking system. A controller determines a state of the braking system based on the one or more characteristics of the fluid.Type: GrantFiled: October 11, 2021Date of Patent: December 10, 2024Assignee: Westinghouse Air Brake Technologies CorporationInventor: Gary Lee Bailey
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Patent number: 12166349Abstract: A power supply device includes a power generator, a drive source, a plurality of power supply lines, a plurality of batteries, a current value calculation part 11, a demanded battery power calculation part 12, and a power summation part 13. The current value calculation part 11 calculates the C-rates CR1, CR2, CR3 and CR4 of the batteries based on the charge levels of the batteries. The demanded battery power calculation part 12 calculates a demanded power P or Q of the batteries based on the calculated C-rates CR1, CR2, CR3 and CR4 and the capacities of the batteries. The power summation part 13 sums the demanded power P or Q of the batteries and power demanded by electrical loads. The control unit 9 controls the drive source such that the power generator generates power calculated by the power summation part 13.Type: GrantFiled: April 20, 2023Date of Patent: December 10, 2024Assignee: HONDA MOTOR CO., LTD.Inventor: Hisao Haga
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Patent number: 12165085Abstract: A system includes one or more processors and memory coupled to the one or more processors, storing processor-executable instructions that cause the one or processors to perform operations. The operations include, prior to a train departing from a departure location: generating, one or more train departure strategies for a segment of a trip for the train traveling on a track from the departure location where the train is stationary, displaying information associated with the segment of the track, playing a simulation of the train traveling on the track over the segment based on the one or more train departure strategies, the simulation beginning from when the train is stationary at the departure location; receiving a selection of a train departure strategy, and engaging the selected train departure strategy for operating the train from the departure location where the train is stationary.Type: GrantFiled: August 18, 2022Date of Patent: December 10, 2024Assignee: Progress Rail Services CorporationInventor: Keith Wesley Wait
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Patent number: 12145641Abstract: A train dispatching control method includes obtaining a train marshalling instruction, determining target carriages corresponding to a marshalling quantity based on carriage positioning information corresponding to to-be-dispatched carriages parked on to-be-dispatched parking lines, and controlling all the target carriages to drive from the to-be-dispatched parking lines to a marshalling dispatch parking line, to form a target train. The train marshalling instruction includes the marshalling quantity.Type: GrantFiled: July 31, 2020Date of Patent: November 19, 2024Assignee: BYD COMPANY LIMITEDInventor: Jianchun Zhao
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Patent number: 12145637Abstract: A system may include a sensor that detects positioning data indicative of a position of a first coupler of a first vehicle system and positioning data indicative of a position of a second coupler of a second vehicle system during a coupling event of the vehicle systems. A controller includes one or more processors that receive the positioning data of the first and second couplers and determines whether the first coupler is misaligned with the second coupler. The controller may initiate an action of the first coupler, the second coupler, the first vehicle system, or the second vehicle system to change a position of the first coupler, the second coupler, the first vehicle system, or the second vehicle system. Changing the position of the first coupler, the second coupler, the first vehicle system, or the second vehicle system aligns the first coupler with the second coupler.Type: GrantFiled: December 7, 2021Date of Patent: November 19, 2024Assignee: Transportation IP Holdings, LLCInventors: Joseph W. Gorman, Christopher John Claussen, Jeffrey D. Kernwein
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Patent number: 12145643Abstract: The invention relates to a CTC3.0-based locomotive decoupling and coupling plan automatic generation and execution method. According to the method, by upgrading a track occupancy display terminal and a data platform in a CTC3.0 system, automatic generation of a locomotive decoupling or coupling plan is triggered when the route display terminal receives a train plan, so as to complete a locomotive decoupling or coupling task. The method has the advantages of high automation degree and high transportation efficiency.Type: GrantFiled: November 4, 2021Date of Patent: November 19, 2024Assignee: CASCO SIGNAL LTD.Inventors: Xuan Chen, Huarong Li, Jiannian Wang, Yingtao Lu, Zhenjie Chen, Dejun Chen, Zheng You, Yangjie Zhao
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Running pattern creation device and driving control method that uses running pattern creation device
Patent number: 12145642Abstract: A running pattern creation device includes: a coordinate system that is formed of a positional coordinate axis and a vehicle velocity axis; a stopping avoidance zone position holding unit 1 configured to hold positional information on a stopping avoidance zone of a vehicle 8; a vehicle condition holding unit 2 configured to hold at least information on respective accelerations at an acceleration time, a deceleration time and a coasting time with respect to specification of the vehicle 8; a braking pattern creation unit 3 configured to create a braking pattern that is a pattern for stopping the vehicle 8 at a position other than the stopping avoidance zone using the positional information and information on acceleration at the deceleration time; a coasting pattern creation unit 4 configured to create a coasting pattern that is a pattern for stopping the vehicle 8 at a position other than the stopping avoidance zone using the positional information and the information on acceleration at the coasting time; an obType: GrantFiled: August 31, 2020Date of Patent: November 19, 2024Assignee: Hitachi, Ltd.Inventors: Yuhi Tsutsumi, Keiji Maekawa, Atsushi Oda, Keiichi Katsuta, Masaki Tsuji -
Patent number: 12139377Abstract: A control unit performs a travel stop process for stopping travel of a travel unit in response to an indicator detection unit detecting a stop notice indicator section and then detecting a stop position indicator section. After the travel of the travel unit is stopped as a result of the travel stop process, the control unit performs a transfer process for causing a transfer unit to transfer an article. The control unit performs, instead of the transfer process, anomaly notification processing for providing a notification of an occurrence of an anomaly to a superordinate control unit, after the travel of the travel unit is stopped by the travel stop process, in response to: (i) a travel distance, from a position at which the indicator detection unit has detected the stop notice indicator section, being smaller than a determination distance smaller than a notice distance, and (ii) the indicator detection unit detecting the stop position indicator section.Type: GrantFiled: May 27, 2022Date of Patent: November 12, 2024Assignee: Daifuku Co., Ltd.Inventors: Takeshi Abe, Yoshitaka Tanaka
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Patent number: 12103572Abstract: Described herein are techniques for determining motion characteristics of trains traveling along a train track. In some embodiments, a processor may determine an estimated position of a train using an observed position obtained using one or more UWB antennas and an observed position obtained using one or more GNSS receivers. In some embodiments, a processor may access information specifying a geometry of a train track and determining the position of a train along the train track using an observed position determined using one or more UWB antennas and/or GNSS receiver(s) and the information specifying the geometry of the train track. In some embodiments, a processor may determine estimated positions of a train using the geometry of the train track and at least one observation of the train obtained using one or more positioning devices and select the position of the train from among the estimated positions.Type: GrantFiled: March 30, 2023Date of Patent: October 1, 2024Assignee: Humatics CorporationInventors: Pedro Teixeira, Michael Kuhlman, Reza Rezaie, Joshua Senna, Aaron Whittemore
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Patent number: 12098028Abstract: A control device that performs control to manage the passage of article transport vehicles in a management zone can execute: basic processing for permitting a first article transport vehicle to enter the management zone if no article transport vehicle is present in the management zone, and prohibiting a second article transport vehicle from entering the management zone if the first article transport vehicle is present in the management zone; and first exception processing for permitting the second article transport vehicle to enter the management zone in a case where, even if the first article transport vehicle is present in the management zone, the first article transport vehicle is an article transport vehicle that stops at a station provided in the first path, and the second article transport vehicle passes through a second path and a third path but does not pass through the first path.Type: GrantFiled: September 8, 2021Date of Patent: September 24, 2024Assignee: Daifuku Co., Ltd.Inventors: Toshihito Ueda, Sadato Matsugi, Akira Suzuki, Yoshitaka Tanaka