Abstract:
A method of communicating data signals includes receiving data from one or more data sources disposed on board a rail vehicle and allocating different portions of a data communication bandwidth to data signals that include the data based on categories of the data. The categories represent at least one of the one or more data sources that provided the data or contents of the data. The data communication bandwidth includes a bandwidth that is available on a communication pathway of the rail vehicle. The method also includes transmitting the data signals through the communication pathway using the portions of the bandwidth that are assigned to the data signals.
Abstract:
A communication system for a vehicle includes an input module, a selection module, and a publisher module. The input module is configured to receive data parameters associated with one or more conditions (e.g., states, current operational aspects or modes, operational environmental conditions) of the vehicle. The selection module is configured to select a subset of the data parameters. The publisher module is configured to communicate the data parameters in the subset to one or more applications of the vehicle that use the data parameters to perform one or more operations.
Abstract:
A system comprises a control module that is configured for operable coupling with at least one of a brake system and/or a penalty detection system of a first vehicle. The control module is further configured to operate in a first mode of operation. In the first mode of operation, the control module activates the brake system, responsive to receiving a first control signal from a second vehicle; the first and second vehicles are coupled in a consist. Alternatively or additionally, the control module is configured to operate in a second mode of operation. In the second mode of operation, the control module is configured to generate the first control signal for transmission to the second vehicle and activation of a brake system of the second vehicle, responsive to receiving a second control signal from the penalty detection system.
Abstract:
Embodiments relate to systems and methods for communications in a vehicle consist. For example, a method for establishing a network across a plurality of vehicles in a consist includes designating one vehicle of the plurality of vehicles as a network lead vehicle and designating the other of the plurality of vehicles as network trail vehicles. In another example, a method for resolving a conflict between network addresses of vehicles in a consist includes determining that a first vehicle in the consist has a network address that is the same as a network address of a second vehicle in the consist, identifying an unused network address, and assigning the unused network address to one of the first vehicle and the second vehicle.
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:
A system comprises a control module that is configured for operable coupling with at least one of a brake system and/or a penalty detection system of a first vehicle. The control module is further configured to operate in a first mode of operation. In the first mode of operation, the control module activates the brake system, responsive to receiving a first control signal from a second vehicle; the first and second vehicles are coupled in a consist. Alternatively or additionally, the control module is configured to operate in a second mode of operation. In the second mode of operation, the control module is configured to generate the first control signal for transmission to the second vehicle and activation of a brake system of the second vehicle, responsive to receiving a second control signal from the penalty detection system.
Abstract:
A communication system for a vehicle includes an input module, a selection module, and a publisher module. The input module is configured to receive data parameters associated with one or more conditions (e.g., states, current operational aspects or modes, operational environmental conditions) of the vehicle. The selection module is configured to select a subset of the data parameters. The publisher module is configured to communicate the data parameters in the subset to one or more applications of the vehicle that use the data parameters to perform one or more operations.
Abstract:
A data communication system (100) for a vehicle (102) includes an interface gateway device (112) that is configured to be communicatively coupled with a data acquisition module (110) and a client module (114). The interface gateway device (112) is further configured to receive a value of a data parameter related to operation of the vehicle from the data acquisition module (110) and to communicate the value to the client module (114) for performing a function for the vehicle. The interface gateway device (112) also is configured to determine when either of the data acquisition module (110) or the client module (114) is communicatively coupled with the interface gateway device (112) and to implement respective communication configurations associated with the data acquisition module or the client module (114) to receive the value of the data parameter from the data acquisition module (110) or communicate the value of the data parameter to the client module (114).
Abstract:
Methods and systems are provided for controlling a locomotive (or other rail vehicle) owned by a first entity when borrowed and operated by a second entity. The locomotive includes an operating control system having a first mode and a second, different mode of operation, the first mode including settings configured for the first entity, the second mode including settings configured for a second, different entity. The method includes enabling the first mode and disabling the second mode of the operating control system when the locomotive is operated by the first entity, and enabling the second mode and disabling the first mode of the operating control system when the locomotive is operated by the second entity.
Abstract:
A data conversion system for a vehicle includes an interface gateway device that is configured to be communicatively coupled with a data acquisition module and a client module. The data acquisition module obtains a value of a data parameter related to operation of the vehicle and communicates the value to the interface gateway device in a first message provided in a first format. The interface gateway device is configured to convert the first format of the first message into a different, second format to form a second message and to communicate the second message to the client module. The client module uses the second message to perform a function for the vehicle.