摘要:
A communication system includes an electronic component located at a wayside device positioned along a route of a rail vehicle and a router transceiver unit operably coupled to the electronic component. The router transceiver unit is conductively coupled to a power supply conductor that supplies electric current to power at least one of the electronic component of the wayside device or an electronic apparatus other than the electronic component. The router transceiver unit is configured to communicate network data with a remote location through the power supply conductor.
摘要:
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.
摘要:
In a railway network a method for linking at least one of train parameters, fuel efficiency emission efficiency, and load with network knowledge so that adjustments for network efficiency may be made as time progresses while a train is performing a mission. The method includes dividing the train mission into multiple sections with common intersection points, and calculating train operating parameters based on other trains in a railway network to determine optimized parameters over a certain section. The method further includes comparing optimized parameters to current operating parameters, and altering current operating parameters of the train to coincide with optimized parameters for at least one of the current track section and a pending track section.
摘要:
A method of controlling the operation of a railroad train having a locomotive consist comprising one or more railroad locomotives to improve locomotive consist fuel efficiency, the method including calculating on-board the locomotive consist a load of the train being moved by the locomotive consist based on measuring the movement of the train in response to locomotive consist power settings, determining on-board the locomotive consist a current location of the train, identifying on-board the locomotive consist a change in condition of the track prior to the train reaching the change in track condition, and adjusting on-board the locomotive consist the locomotive consist power setting to optimize locomotive consist fuel consumption based on the calculated load of the train as the train is proximate to the change in track condition.
摘要:
Systems are provided for efficiently managing the effects of a change to a transportation system's state. One example system comprises a plurality of distributed data input and data output terminals, the distributed data input terminal configured to automatically generate data related to a first aspect of transportation system operation, at least one of a distributed database and a synchronized database configured to store data, a plurality of distributed computational engines configured to receive data from at least one database, and based on the data received, automatically manage operations of a second, different aspect of the transportation system operations, and a communications network linking the data input terminals, the data output terminals, the databases, and the computational engines, wherein the change to the transportation system's state is initiated by the data generated at the distributed input terminals.
摘要:
A locomotive (10) is operable in two or more distinct configurations, with the change in configuration being response to a configuration input signal (35). A locomotive configuration is represented by the set of end use device control signals (13) that are generated by the locomotive control systems (22) in response to the respective set of operational input values (27). For a given set of operational input values, a first set of end use device control signals is generated when a configuration input has a first value, and a second set of end use device control signals is generated when a configuration input has a second value. The configuration input variable may be responsive to the locomotive location, a wayside device signal, an operator action or the health of the locomotive, for example. Locomotive configuration changes may include peak horsepower rating, number of engine cylinders fueled, number of throttle notch settings, adhesion limits, mission priorities or emission profile, for example.
摘要:
A method includes determining an operational parameter of a first vehicle traveling with a plurality of vehicles in a transportation network and/or a route in the transportation network, identifying a failure condition of the first vehicle and/or the route based on the operational parameter, obtaining plural different sets of remedial actions that dictate operations to be taken based on the operational parameter, simulating travel of the plurality of vehicles in the transportation network based on implementation of the different sets of remedial actions, determining potential consequences on travel of the plurality of vehicles in the transportation network when the different sets of remedial actions are implemented in the travel that is simulated, and based on the potential consequences, receiving a selection of at least one of the different sets of remedial actions to be implemented in actual travel of the plurality of vehicles in the transportation network.
摘要:
A system for operating a train having one or more locomotive consists with each locomotive consist comprising one or more locomotives, the system including a locator element to determine a location of the train, a track characterization element to provide information about a track, a sensor for measuring an operating condition of the locomotive consist, a processor operable to receive information from the locator element, the track characterizing element, and the sensor, and an algorithm embodied within the processor having access to the information to create a trip plan that optimizes performance of the locomotive consist in accordance with one or more operational criteria for the train.
摘要:
Disclosed herein is a method that relates to mobile platform navigation through landmark recognition. The method including capturing images with at least one imaging device on the mobile platform and recognizing the captured images by comparing the captured images to images of landmarks stored in a database of location labeled landmark images. The method further including, navigating the mobile platform through tracking a location of the mobile platform relative to locations of the location labeled landmark images.
摘要:
A consist manager for controlling a consist having a lead locomotive and at least one trailing locomotive. A graphical user interface displays a lead locomotive image and at least one trailing locomotive imagers. The graphical user interfaces allows a user to selectively identify train characteristics of each of the first and second locomotives. The consist manager receives a control command and determines a first power operating mode of the first locomotive and a second power operating mode of the second locomotive as a function of the control command and the identified train characteristics. The consist manager controls the first locomotive according to the first power operating mode and controls the second locomotive according to the second operating mode.