Patent application number | Description | Published |
20100194186 | SYSTEM AND METHOD FOR CONTROL OF DISTRIBUTED POWER RAIL VEHICLE - In a system and method for controlling a distributed power rail vehicle consist, each of at least one powered rail vehicle in the rail vehicle consist is designated for operation as a remote trail. Based on the designation, a respective brake pipe valve of each of the at least one powered rail vehicle is automatically operated to a cut-out mode. Upon initiation of a service, an emergency, and/or a penalty brake application in the rail vehicle consist, the respective brake pipe valve of each of the at least one the powered rail vehicle is automatically operated to a cut-in mode. Upon completion of the service, emergency, and/or penalty brake application in the rail vehicle consist, the respective brake pipe valve of each of the at least one powered rail vehicle is automatically operated back to the cut-out mode. | 08-05-2010 |
20110099413 | SYSTEM AND METHOD FOR LOCOMOTIVE INTER-CONSIST EQUIPMENT SPARING AND REDUNDANCY - 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. | 04-28-2011 |
20120095626 | COMMUNICATION SYSTEM FOR A RAIL VEHICLE AND METHOD FOR COMMUNICATING WITH A RAIL VEHICLE - A communication system for a rail vehicle includes a transceiver assembly, a selection module, and a monitoring module. The transceiver assembly selectively communicates a data signal over a plurality of communication channels. The data signal is related to distributed power operations of the rail vehicle. The selection module is communicatively coupled with the transceiver assembly and switches the transceiver assembly to any of the communication channels. The monitoring module is communicatively coupled with the selection module and determines a load parameter of one or more of the communication channels. The load parameter is based on a population value of the one or more communication channels. The selection module switches the transceiver assembly to a selected channel of the communication channels based on the load parameter for communicating the data signal over the selected channel. | 04-19-2012 |
20120197476 | GRADUATED VEHICLE BRAKING - A method for automatically controlling braking of a powered system or consist includes automatically applying a first degree of braking to a consist during a first time period when a powered unit of the consist is being locally or remotely controlled via an onboard control system in an absence of control inputs from an onboard operator. The first degree of braking is based on a first deceleration force selected so that the consist is slowed in a manner effective to limit a peak deceleration rate experienced by the consist sufficient for reducing unintended movement of at least one of one or more riders or cargo onboard the consist. The method also includes automatically applying a second degree of braking to the consist during a second time period following the first time period. | 08-02-2012 |
20130018560 | METHOD AND SYSTEM FOR RAIL VEHICLE CONTROL - 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. | 01-17-2013 |
20130317676 | SYSTEM AND METHOD FOR INSPECTING A ROUTE DURING MOVEMENT OF A VEHICLE SYSTEM OVER THE ROUTE - A sensing system includes a leading sensor, a trailing sensor, and a route examining unit. The sensors are coupled to a vehicle system that travels along a route. The leading sensor acquires first inspection data indicative of a condition of the route as the vehicle system travels over the route. The condition may represent the health of the route. The trailing sensor acquires additional, second inspection data that is indicative of the condition to the route subsequent to the leading sensor acquiring the first inspection data. The route examining unit identifies a section of interest in the route based on the first inspection data acquired by the leading sensor. The route examining unit also directs the trailing sensor to acquire the second inspection data within the section of interest in the route when the first inspection data indicates damage to the route in the section of interest. | 11-28-2013 |
20140005915 | SYSTEM AND METHOD FOR COMMUNICATING IN A VEHICLE CONSIST | 01-02-2014 |
20140129060 | System And Method For Vehicle Communication, Vehicle Control, And/Or Route Inspection - 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. | 05-08-2014 |
20140129061 | DATA COMMUNICATION SYSTEM AND METHOD - A communication system for a vehicle consist may include a control module that interfaces with router transceiver units coupled to a cable bus, and can communicate network data between vehicles having a transceiver unit over a cable bus. | 05-08-2014 |
20140188307 | SIGNAL COMMUNICATION SYSTEM AND METHOD FOR A VEHICLE SYSTEM - A communication system includes a first wireless communication device disposed onboard a vehicle system having two or more propulsion-generating vehicles that are mechanically interconnected with each other. The communication system also includes a controller configured to be disposed onboard the vehicle system and operatively connected with the first wireless communication device in order to control operations of the device. The controller is configured to direct the first wireless communication device to switch between operating in an off-board communication mode and an onboard communication mode. When the first wireless communication device is operating in the off-board communication mode, the device is configured to receive remote data signals from a location that is disposed off-board of the vehicle system. When the first wireless communication device is operating in the onboard communication mode, the device is configured to communicate local data signals between the propulsion-generating vehicles of the vehicle system. | 07-03-2014 |
Patent application number | Description | Published |
20090204278 | SYSTEM AND METHOD FOR ESTABLISHING A WIRELESS-BASED COMMUNICATION LINK BETWEEN A PAIR OF LOCOMOTIVES - A system is provided for establishing a wireless-based communication link between a lead locomotive and a remote locomotive. A user on the lead locomotive is prompted to input a railroad and number identifier of the remote locomotive. A link command signal is transmitted from the lead locomotive, based on a predetermined number identifier of the lead locomotive, and the inputted railroad and number identifier. A second processor on the remote locomotive respectively compares the predetermined number identifier of the lead locomotive, the inputted railroad and number identifier of the lead locomotive, with an inputted number identifier of the lead locomotive, a predetermined railroad and a predetermined number identifier of the remote locomotive. A link reply signal, is transmitted from the remote locomotive, based on the comparison performed by the second processor, to establish the communication link. Additionally, a method is provided for establishing the wireless-based communication link. | 08-13-2009 |
20090292411 | SYSTEM, METHOD, AND COMPUTER SOFTWARE CODE FOR LINKING A PLURALITY OF POWERED SYSTEMS HAVING DIFFERENT LINKING PROTOCOLS TO OPERATE AS A SINGLE POWERED SYSTEM - A method for linking together three or more powered systems to operate as a single distributed power system, the method includes identifying a first linking protocol between at least a first powered system and a second powered system, determining whether at least a third powered system is compatible with the first linking protocol, if not compatible, switching to at least a second linking protocol to find a common linking protocol between the first powered system, the second powered system, and at least the third powered system, and linking the first powered system, the second powered system, and at least the third power system to operate in a distributed power configuration when the common linking protocol is found. A system and a computer software code linking together two or more powered systems to operate as a single distributed power system are also disclosed. | 11-26-2009 |
20100030409 | SYSTEM AND METHOD FOR BRAKING SYSTEM CONTROL IN DISTRIBUTED POWER VEHICLES - A brake control system for a distributed power vehicle system includes a brake system and a distributed power control system in a first vehicle, and first and second separate communication links between the brake system and the distributed power control system. In operation, upon the initiation of a penalty brake application, the brake system transmits information about the brake level of the penalty brake application to the distributed power control system, over at least the first communication link. However, if the first communication link fails, the brake system redundantly transmits the information about the level of the penalty brake application to the distributed power control system over the second communication link. The information is transmitted from the distributed power control system in the first vehicle to remote vehicles for carrying out the penalty brake application. | 02-04-2010 |
20100241295 | SYSTEM AND METHOD FOR COMMUNICATING DATA IN LOCOMOTIVE CONSIST OR OTHER VEHICLE CONSIST - A locomotive consist includes a lead locomotive, one or more trail locomotives, and a multiple unit (MU) cable bus interconnecting the first locomotive and the trail locomotives, which is used in the locomotive consist for transferring non-network control information between the lead vehicle and the trail locomotives. In a system and method for communicating data in the locomotive consist, network data is transmitted from the lead locomotive in the locomotive consist to one or more of the trail locomotives in the locomotive consist. The network data is transmitted over the MU cable bus. Each locomotive may include a computer unit or other electronic component, which along with the MU cable bus form a network in the train, e.g., an Ethernet network. | 09-23-2010 |
20110015876 | METHOD, SYSTEM, AND COMPUTER SOFTWARE CODE FOR VERIFICATION OF VALIDITY OF A PRESSURE TRANSDUCER - A system for verifying validity of a pressure reading from a transducer on a remote powered system, the system including a comparator subsystem configured to evaluate a pressure reading differential taken between a first transducer that is part of a braking system on a lead powered system and a second transducer that is a part of a braking system on a remote powered system, wherein the pressure reading differential is taken when the lead powered system and the remote powered system are operating in a distributed power application. A method and computer software code, stored on a computer readable media and executable with a processor, are also disclosed for verifying validity of a pressure reading from a transducer on a remote powered system. | 01-20-2011 |
20120226396 | ADAPTIVE BRAKE SCHEME DURING A DISTRIBUTED POWER COMMUNICATION LOSS - An adaptive brake system for a distributed power train responsive to an interruption in a communication system for the train and a brake application initiated at the lead locomotive, reduces the brake pipe fluid pressure at a lead locomotive and a remote locomotive to a predetermined pressure level to reduce in-train forces that may occur as a result of the pressure differentials in the brake pipe line of the lead and remote locomotives. | 09-06-2012 |
20120260716 | METHOD, SYSTEM, AND COMPUTER SOFTWARE CODE FOR VERIFICATION OF VALIDITY OF A PRESSURE TRANSDUCER - A method that includes comparing a first brake pressure measured at a first transducer that is part of a braking system on a lead powered unit of a distributed power (DP) system to a second brake pressure measured at a second transducer that is part of a braking system on a remote powered unit of the DP system. The method also includes determining whether the second transducer is functioning within designated operational parameters when the DP system is operating in a DP mode based on comparing the first brake pressure to the second brake pressure. | 10-18-2012 |
20140032023 | SYSTEM AND METHOD FOR CONTROLLING A VEHICLE - A method for vehicle control comprises determining a braking capability of a braking system of a rail vehicle or other vehicle, and modifying application of at least one mission parameter by a control system of the vehicle based on the determined braking capability. Braking capability may be determined by activating the braking system of the vehicle to apply a braking force on the vehicle, and concurrently, applying a level of tractive effort of the vehicle is sufficient to overcome the braking force. The braking capability is determined based on the level of tractive effort. | 01-30-2014 |