Patent classifications
B61L15/0072
Coupling between moving cars of a transportation system
A coupling assembly (100) in a first car (12) configured to move relative to a second car (18), the coupling assembly (100) includes an extender (88) and a connector (99). While the first and second cars (12, 18) are both in motion, the extender (88) is configured to extend away from the first car (12) for connecting with the second car (18). The connector (99) is coupled to the extender (88) and is configured to perform the following while the first and second cars (12, 18) are both in motion: (i) connect with a mating connector (98) of the second car (18) when connecting between the first and second cars (12, 18), and (ii) disconnect from the mating connector (98) when disconnecting the first car (12) from the second car (18).
GRADE ADJUSTED COMPENSATION FOR SLIP OR SLIDE CONDITION
A system for measuring motion of a locomotive vehicle includes a speed sensor, a decelerometer and an onboard processing unit. The speed sensor is configured to measure wheel speed of the locomotive vehicle. The decelerometer includes a level-sensitive device configured to measure acceleration or deceleration of the locomotive vehicle as a function of a tilt from a level position. The onboard processing unit computes a current grade traversed by the locomotive vehicle prior to detection of a slip or slide condition based on a first measurement signal from the decelerometer. Upon detection of the slip or slide condition, the onboard processing unit obtains a second measurement signal from the decelerometer and filters out the current grade from the second measurement signal. The onboard processing unit determines an actual acceleration or deceleration of the locomotive vehicle during the slip or slide condition from the filtered second measurement signal from the decelerometer.
PASSENGER MONITORING SYSTEM AND METHOD
Provided is a passenger monitoring system comprising: a ranging sensor that is provided in a vehicle and capable of outputting a distance information corresponding to a distance to a passenger in the vehicle; and a control unit that estimates a state of congestion of the vehicle based on the distance information.
METHOD AND DEVICE FOR CONTROLLING TRAIN FORMATION TRACKING
Embodiments of the present application provide a method and a device for controlling train formation tracking, the method comprising: obtaining a current distance between a first train and a second train in a train formation, wherein the first train is adjacent to the second train and located behind the second train; determining a target tracking mode of the first train based on the current distance, wherein the target tracking mode is one of a speed tracking mode, a distance tracking mode and a braking mode; and tracking the second train, by the first train based on the target tracking mode. Tracking efficiency is improved according to the method of the embodiments of the present application.
VEHICLE CONTROL SYSTEM AND METHOD
A vehicle control system includes one or more of a HOV unit or an EOV unit. The HOV unit and/or the EOV unit may include functional devices, one or more processors, and a location signal receiver. The functional devices may perform one or more operations to control operation of a vehicle system on which the HOV unit and/or the EOV unit is disposed. The location signal receiver may receive location signals from an off-board source. The one or more processors may obtain or determine a location of the HOV unit and/or the EOV unit based on the location signals and to change a mode of operation of at least one of the functional devices responsive to the location changing from a first designated area or location to a different, second designated area or location.
Vehicle control system and method
- Ajith Kuttannair Kumar ,
- Wolfgang Daum ,
- Martin Paget ,
- Daniel Rush ,
- Brad Thomas Costa ,
- Seneca Snyder ,
- Jerry Duncan ,
- Mark Bradshaw Kraeling ,
- Michael Scott Miner ,
- Shannon Joseph Clouse ,
- Anwarul Azam ,
- Matthew Lawrence Blair ,
- Nidhi Naithani ,
- Dattaraj Jagdish Rao ,
- Anju Bind ,
- Sreyashi Dey Chaki ,
- Scott Daniel Nelson ,
- Nikhil Uday Naphade ,
- Wing Yeung Chung ,
- Daniel Malachi Bellesty ,
- Glenn Robert Shaffer ,
- Jeffrey James Kisak ,
- Dale Martin DiDomenico ,
- Suresh Govindappa ,
- Manibabu Pippalla ,
- Sethu Madhavan ,
- Arunachala Karthik Sridharan ,
- Prabhu Marimuthu ,
- Jared Klineman Cooper ,
- Joseph Forrest Noffsinger ,
- Paul Kenneth Houpt ,
- David Lowell McKay
System includes a controller configured to obtain one or more of a route parameter or a vehicle parameter from discrete examinations of one or more of a route or a vehicle system. The route parameter is indicative of a health of the route over which the vehicle system travels. The vehicle parameter is indicative of a health of the vehicle system. The discrete examinations of the one or more of the route or the vehicle system separated from each other by one or more of location or time. The controller is configured to examine the one or more of the route parameter or the vehicle parameter to determine whether the one or more of the route or the vehicle system is damaged. The system also includes examination equipment configured to continually monitor the one or more of the route or the vehicle system responsive to determining that the one or more of the route or the vehicle is damaged.
Adaptive vehicle control system
A vehicle system having processors configured to determine permissible regions of a trip where the vehicle system is permitted for automatic control. The permissible regions of the trip are determined based on one or more of parameters of a route, a trend of operating parameters of the vehicle system, or a trip plan that designates one or more operational settings of the vehicle system at different locations, different times, or different distances along a route. The processors also are configured to control transition of the vehicle system between manual control and the automatic control in the permissible regions by alerting an operator of the vehicle system, automatically switching between the manual control and the automatic control, or modifying conditions on which the transition occur.
VEHICLE INFORMATION MANAGEMENT DEVICE AND CHARGING CONTROL METHOD
A vehicle information management device that executes control of charging a storage battery with power generated in a train, the vehicle information management device includes an information obtainer to obtain information on a current operational state of the train, a storage to store charging control information therein, where in the charging control information, control contents of charging the storage battery with power generated by using an engine to be installed in the train are set correspondingly to an operational state of the train, and a controller to obtain charging control information that matches the current operational state of the train from the storage, and to control charging of the storage battery on the basis of the charging control information obtained.
Power control system for a vehicle system
A power control system for a vehicle system identifies coupler nodes in the vehicle system for travel of the vehicle system along a route. The coupler nodes represent slack states of couplers between vehicles in the vehicle system. The system also determines combined driving parameters at locations along the route where a state of the coupler nodes in the vehicle system will change within the vehicle system during the upcoming movement of the vehicle system. The system determines a restriction on operations of the vehicle system to control the coupler nodes during the upcoming movement of the vehicle system and to distribute the combined driving parameters among two or more of the vehicles.
METHOD, SYSTEM AND APPARATUS FOR SELF-DRIVING VEHICLE OBSTACLE AVOIDANCE
A system for path control for a mobile unmanned vehicle in an environment is provided. The system includes: a sensor connected to the mobile unmanned vehicle; the mobile unmanned vehicle configured to initiate a first fail-safe routine responsive to detection of an object in a first sensor region adjacent to the sensor;
and a processor connected to the mobile unmanned vehicle. The processor is configured to: generate a current path based on a map of the environment; based on the current path, issue velocity commands to cause the mobile unmanned vehicle to execute the current path; responsive to detection of an obstacle in a second sensor region, initiate a second fail-safe routine in the mobile unmanned vehicle to avoid entry of the obstacle into the first sensor region and initiation of the first fail-safe routine.