Abstract:
A system includes at least one examining module configured to be disposed onboard a vehicle system and a mitigation module. The at least one examining module is configured to identify an identified section of a route being traversed by the vehicle system, with the identified section corresponding to at least one of a potentially damaged section of the route or an actually damaged section of the route. The mitigation module is configured to, responsive to an identification by the at least one examining module of the identified section of the route, automatically perform a mitigation action corresponding to the identified section of the route.
Abstract:
A route examination system and method automatically detect (with an identification unit onboard a vehicle having one or more processors) a location of a break in conductivity of a first route during movement of the vehicle along the first route. The system and method also identify (with the identification unit) one or more of a location of the vehicle on the first route or the first route from among several different routes based at least in part on the location of the break in the conductivity of the first route that is detected.
Abstract:
In a system and method for communicating data in a locomotive consist or other vehicle consist (comprising at least first and second linked vehicles), a first electronic component in the first vehicle of the vehicle consist is monitored to determine if the component is in (or enters) a failure state. In the failure state, the first electronic component is unable to perform a designated function. Upon determining the failure state, data is transmitted from the first vehicle to a second electronic component on the second vehicle, over a communication channel linking the first vehicle and the second vehicle. The second electronic component is operated based on the transmitted data, with the second electronic component performing the designated function that the first electronic component is unable to perform.
Abstract:
Methods and systems relate to establishing a communication link with a wayside device, determining whether or not to at least one of update or configure the wayside device in dependence upon at least one update parameter, and when it is determined to update or configure the wayside device, updating or configuring the wayside device from a remote location.
Abstract:
A vehicle control system includes a controller that communicates between a first vehicle and a second vehicle and/or a monitoring device in a vehicle system. The controller determines a communication loss and, responsive to determining the communication loss, switches to communicating via a different communication path. The controller also determines an operational restriction on movement of the vehicle system based on the communication loss that is determined, obtains a transitional plan that designates operational settings of the vehicle system at one or more different locations along a route being traveled by the vehicle system, different distances along the route being traveled by the vehicle system, and/or different times. The controller automatically changes the movement of the vehicle system according to the operational settings designated by the transitional plan to reduce the movement of the vehicle system to or below the operational restriction.
Abstract:
A system for examining a route and/or determining information about the route and/or a vehicle system are provided. The system injects a first electrical examination signal into a conductive route from onboard a vehicle system traveling along the route and detects a first electrical characteristic of the route based on the first electrical examination signal. Using a route examining system that also is configured to detect damage to the route based on the first electrical characteristic, a first frequency tuned shunt in the route is detected based on the first electrical characteristic.
Abstract:
A system and method for controlling a vehicle system control movement of the vehicle system along a route. The vehicle system includes one or more propulsion-generating vehicles. A propulsion-generating helper vehicle is temporarily added to the vehicle system such that the helper vehicle increases one or more of an amount of tractive force or an amount of braking effort generated by the vehicle system. The helper vehicle may be added during movement of the vehicle system. The system and method may add the helper vehicle without de-linking the propulsion-generating vehicles in the vehicle system from each other. The system and method optionally may control movement of the propulsion-generating vehicles and the helper vehicle according to a trip plan that designates operational settings as a function of at least one of time or distance along the route.
Abstract:
A method includes forming a first schedule for a first vehicle to travel in a transportation network. The first schedule includes a first arrival time of the first vehicle at a scheduled location. The method also includes receiving a first trip plan for the first vehicle from an energy management system. The first trip plan is based on the first schedule and designates at least one of tractive efforts or braking efforts to be provided by the first vehicle to reduce at least one of an amount of energy consumed by the first vehicle or an amount of emissions generated by the first vehicle when the first vehicle travels through the transportation network to the scheduled location. The method further includes determining whether to modify the first schedule to avoid interfering with movement of one or more other vehicles by examining the trip plan for the first vehicle.
Abstract:
A method includes receiving weather data of weather at least one of encountered or to be encountered by one or more vehicles in a vehicle system traveling on a trip along a route. The method also includes, based at least in part on the weather data, determining a first estimated weight of the vehicle system. The first estimated weight accounts for mass attributable to the weather. The method further includes controlling movements of the vehicle system during the trip based at least in part on the first estimated weight of the vehicle system.
Abstract:
A method for controllably linking propulsion units in a vehicle consist includes transmitting a linking signal having an identity of a lead propulsion unit. A remote propulsion unit is remotely controlled by the lead unit when the identity matches a designated identity stored onboard the remote unit. A de-linking signal is transmitted from the lead unit when the lead unit is to be decoupled from the vehicle consist. The de-linking signal includes a replacement identity of a replacement propulsion unit. A replacement linking signal is transmitted from a second lead unit. The remote propulsion unit allows the second lead propulsion unit to remotely control the operations of the remote propulsion unit when replacement identity stored onboard the remote propulsion unit matches an identity that is communicated in the replacement linking signal.