Patent classifications
B61L25/02
WIRELESS CROSSING ACTIVATION SYSTEM AND METHOD
A wireless target activation system for a train, the system including at least one computer programmed or configured to: receive at least one first target location and at least one second target location associated with a forward route of the train, wherein the at least one first target location is located before the at least one second target location on the forward route of the train; determine a gap time between when the leading edge of the train leaves the at least one first target location and is estimated to arrive at the at least one second target location based at least partially on a distance between the at least one first target location and the at least one second target location and a design speed; and based at least partially on the gap time, an allowable acceleration of the train, and a required warning time, generate an activation message configured to activate or cause the activation of at least one function associated with the at least one second target location.
RAILROAD PERSONNEL SCHEDULING AND MANAGEMENT SYSTEM
A railroad personnel scheduling and management system is disclosed. The system may include a personnel database storing qualification data associated with a plurality of railroad personnel and a controller comprising a personnel management module and a communication module. The controller may be configured to receive railroad asset data and personnel location data via the communication module and select a primary personnel from the plurality of railroad personnel in conjunction with the personnel management module and based on the qualification data, the railroad asset data, and the personnel location data. The controller may also be configured to generate a dispatch signal based on the railroad asset data and communicate the dispatch signal to the primary personnel via the communication module.
Distributed bogie diagnostics for track monitoring
A method of monitoring a track using train cars includes collecting first sensor data corresponding to a track location by a first sensor network on a first train car. Based on the first sensor data, a potential track anomaly at the track location is identified by a diagnostics system on the first train car. A message describing the anomaly is transmitted to diagnostics systems located on other train cars. The message is received by a second diagnostics system on a second train car located behind the first train car. The second diagnostics system determines a time at which the second train car will be passing over track location and, at the determined time, collects second sensor data. If the track anomaly is present in both the first sensor data and the second sensor data at the track location, a train control system is notified of the track anomaly.
Automatic train stop control system
A method controls a movement of a train to a stop at a stopping position between a first position and a second position. The method determines constraints of a velocity of the train with respect to a position of the train forming a feasible area for a state of the train during the movement, such that an upper curve bounding the feasible area has a zero velocity only at the second position, and a lower curve bounding the feasible region has a zero velocity only at the first position. Next, the method controls the movement of the train subject to the constraints.
POSITIVE TRAIN CONTROL SYSTEM, APPARATUS AND METHOD
A positive train control may comprise a plurality of different sensors coupled to a processor that determines whether there is an anomaly of a track way, and if there is, provides an alert and/or a train control action. The plural sensors may include a visual imager, an infrared imager, a radar, a doppler radar, a laser sensor, a laser ranging device, an acoustic sensor, and/or an acoustic ranging device. Data from the plural sensors is geo-tagged and time tagged. Some embodiments of the train control employ track monitors, switch monitors and/or wayside monitors, and some employ locating devices such as GPS and inertial devices.
TRAIN WIRELESS SYSTEM AND TRAIN LENGTH CALCULATION METHOD
A train wireless system includes a train detecting apparatus on the ground and a controller on a train. The detecting apparatus includes a detector and a calculator. The detector detects that the train is on rails in a block. The calculator measures an on-rail time during which the detector detects the train in the block, and calculates an on-rail detecting time during which the train has been on the rails in the block. The controller includes a distance measurer, a time measurer, a recorder, and a train-length calculator. The distance measurer measures a travelling distance of the train from a beginning of the block, the time measurer measures an elapsed time since the distance measurer starts the measurement, the recorder records the elapsed time and the travelling distance, and the train-length calculator searches the recorder based on the detecting time, and calculates the train length using a selected travelling distance.
INFORMATION PROVISION DEVICE, TERMINAL DEVICE, INFORMATION PROVISION SYSTEM, AND INFORMATION PROVISION METHOD
An information provision device transmits, by near field communication, fixed phrase information, of guidance information that guides a user, representative of a fixed phrase and insertion phrase information selected from among a plurality of pieces of insertion phrase information representative of different insertion phrases to be inserted in the fixed phrase, to a terminal device capable of presenting, to the user, presentation information corresponding to the guidance information where the insertion phrase represented by the insertion phrase information is inserted in the fixed phrase represented by the fixed phrase information.
INFORMATION PROVISION DEVICE, TERMINAL DEVICE, INFORMATION PROVISION SYSTEM, AND INFORMATION PROVISION METHOD
An information provision device transmits, by near field communication, fixed phrase information, of guidance information that guides a user, representative of a fixed phrase and insertion phrase information selected from among a plurality of pieces of insertion phrase information representative of different insertion phrases to be inserted in the fixed phrase, to a terminal device capable of presenting, to the user, presentation information corresponding to the guidance information where the insertion phrase represented by the insertion phrase information is inserted in the fixed phrase represented by the fixed phrase information.
Rail Car Terminal Facility Staging Process
In a method or apparatus for transporting bulk goods by rail cars on a rail network to a rail car handling terminal where the handling terminal includes a loading and/or unloading system with a metering device for measuring an amount of the bulk goods loaded or unloaded. At the terminal there is a center control data hub connecting to a plurality of portable hand held field computers and a communication system for communication with the rail network to obtain a Car Location Message (CLM), a way bill and mechanical data for each of the rail cars. The center control hub generates data indicating a current stage of each of the railcars and a signal indicative that a rail car can be transferred from one stage to another stage to the portable computers to control transfer of the rail car from one stage to the next stage.
METHOD FOR CALCULATING AN INSTANTANEOUS VELOCITY VECTOR OF A RAIL VEHICLE AND CORRESPONDING SYSTEM
In a method for calculating, by an estimator, an instantaneous velocity vector {right arrow over (V.sub.u)} of a rail vehicle, the estimator receives measurements from an inertial unit at a fixed point in the vehicle body and determines a mathematical model M of the dynamics of the vehicle moving on a track, the model being dependent on the bias of the inertial unit and installation parameters, a virtual sensor is determined based on the model M, the virtual sensor enabling calculation, from model parameters, two theoretical transverse velocities δv.sub.y.sub.