Patent classifications
B61L15/0072
Onboard Railway Health Monitoring
A system and method for on-board or rail-side monitoring of train track, wheels, running gear, and other railway systems' component health by constant monitoring of acoustic, vibration, and potentially other modalities is described. These data are then processed to arrive at the track health data per track location, arrive at specific vehicle component health, and ride quality data from either passenger comfort or cargo damage protection of view.
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.
MONITORING DEVICE AND METHOD
The present disclosure provides a monitoring device including: a front data acquisition unit to acquire, via a sensor installed in a front of a mobile object, data around its front area with respect to its traveling direction and status information of the mobile object; a rear data acquisition unit to acquire, via a sensor installed in a rear of the mobile object, data around its rear area with respect to the traveling direction and status information of the mobile object; a position identification unit to identify a position of the data around the front area and a position of the data around the rear area; and an object detection unit to compare the data around the front area with the data around the rear area of the same position as the data around the front area, detect an object, and warn of an anomaly.
METHOD FOR CONTROLLING THE OCCUPANCY OF VEHICLE SEATS BY PASSENGERS, AND ASSOCIATED DEVICES
A method is for controlling the occupancy of the seats of one or more vehicle(s) by passengers using a control device for controlling the occupancy of the seats. The vehicle includes a number of seats equipped with a reading light. The control device includes each reading light, a control system for controlling the reading lights and a controller. The method includes an emission of at least one piece of data related to the seat toward an electronic device of a passenger of the vehicle. The piece of data is emitted using a wireless optical communication technique, which is a technique of visible light communication. The emission of the at least one piece of data related to the seat is carried out by the reading light of the seat controlled by the control system.
METHOD FOR SENDING INFORMATION TO AN INDIVIDUAL LOCATED IN THE ENVIRONMENT OF A VEHICLE
The present invention relates to a method for sending information to an individual (11) located in the environment of a vehicle (10), the method comprising the following steps: acquiring an image of the environment of the vehicle (10), detecting, where applicable, at least one individual (11) on the acquired image, determining a probability of collision between the individual (11) detected on the acquired image and the vehicle (10), sending at least one item of information to the detected individual (11), the information sent depending on the determined probability of collision, the steps of detecting, determining and sending being repeated, for the same individual (11), with subsequent acquired images as long as said individual (11) is detected on said images and as long as the probability of collision is greater than a threshold.
Automated railroad safety systems
A control unit for controlling a rolling stock includes a user interface. The control unit is configured to receive, via the user interface, a plurality of user inputs corresponding to a plurality of users servicing the rolling stock, determine whether at least one user of the plurality of users remains servicing the rolling stock, and if at least one user of the one or more users remains servicing the rolling stock, prevent unauthorized movement of the rolling stock. Other example control units, computer systems including one or more control units, and computer-implemented methods for preventing unauthorized movement of a rolling stock are also disclosed.
System and method for monitoring a moving vehicle
A system includes a drone for monitoring a second vehicle moving along a route. The drone includes a processing unit, a speed control unit, a sensor system, and a communication module. The processing unit determines a braking distance for the second vehicle in response to a current speed of the second vehicle and determines a leading distance for the drone based on the braking distance. The speed control unit adjusts a guide speed and a position of the unmanned vehicle such that the drone travels ahead of the second vehicle by at least the leading distance. The sensor system detects a hazardous condition along the route ahead of the unmanned vehicle, and the communication module enables a wireless communication link between the drone and the second vehicle for notifying the second vehicle of the hazardous condition.
Parking or movement verification and monitoring system and method
A parking verification system and method, a movement verification system and method, and a monitoring system and method for a train, or other transit vehicle.
Rail vehicle and drive system for a rail vehicle
A drive system for a rail vehicle includes a plurality of drive motors. The drive motors include at least one permanent magnet motor and at least one asynchronous motor and/or at least one reluctance motor. A rail vehicle having wheelsets, each of which includes two oppositely disposed wheels and which are driven at least partially by the drive system, is also provided.
POSITION SPECIFYING DEVICE, POSITION SPECIFYING SYSTEM, POSITION SPECIFYING METHOD, AND COMPUTER READABLE STORAGE MEDIUM
Included are: a unit that receives an indicated read range for an identification tag being affixed to one of devices installed in a train and storing an individual information item identifying the device; a unit that obtains a design information item indicating a model number of a device within the indicated read range and an installation position of the device with the model number in vehicles of the train; a unit that obtains a model number information item indicating a relationship between the model number and the individual information item; a reader that reads an individual information item of the device stored in an identification tag; and a unit that ascertains a model number of the device having the individual information item read and associates the installation position with the individual information item of the device having the model number when the device ascertained is present in the read range.