B61L15/0018

Methods systems devices circuits and functionally related machine executable instructions for securing communication between management units of a transportation network
11318969 · 2022-05-03 · ·

Disclosed is a secured transportation control network. A distributed set of transportation network management units are spread across different functional points of the transportation network. At least one network management unit agent functionally coupled to a respective network management unit is adapted to monitor communications of the respective management unit. A behavior monitoring server is adapted to generate a behavior profile for a network management unit based on information provided by an agent functionally coupled to the network management unit. A communication policy generator generates for at least one network management unit a communication policy based on behavior profiles of network management units with which the at least one network management unit communicates; wherein the communication policy is sent to an agent application functionally coupled to the at least one network management unit.

Smart train

According to one embodiment, a method, computer system, and computer program product for tracking occupancy on a transit system is provided. The present invention may include receiving passenger information for passengers boarding a public transit system comprising one or more cars; counting the passengers within each of the cars of the public transit system based on the location of each of the passengers; identifying, based on the location of each of the passengers, whether each of the passengers is seated or standing; and displaying, based on the counting and identifying of the passengers, the current occupancy of each of the cars.

TRAIN MONITORING SYSTEM
20220089205 · 2022-03-24 · ·

There is provided a train monitoring system using a train monitoring device that is mounted on a train and uses a plurality of cameras for imaging around the train from different sides. The train monitoring device includes a control unit that is configured to, when the train stops at a station, select one of the plurality of cameras as a rear imaging camera for imaging a rear side in a traveling direction of the train, after the train departs from the station, acquire image data imaged by the rear imaging camera, and transmit the image data to the outside.

SYSTEM AND METHOD FOR VEHICLE CONTROL BASED ON DETECTED WHEEL CONDITION
20220105969 · 2022-04-07 ·

A system is provided that includes a detection circuit having a first and second sensor. The first sensor is configured to measure a rotational speed of a first wheel. The second sensor is coupled to a vehicle chassis and configured to measure a position over time of the vehicle chassis. The system further includes a controller circuit configured to determine a shock frequency based on the position of the vehicle chassis. The controller circuit is further configured to determine a condition (e.g., an anomalous condition) of the first wheel based on the shock frequency and the rotational speed, and may be further configured for vehicle control based on the determined condition.

DEVICES, SYSTEMS, AND METHODS RELATED TO TRACKING LOCATION OF OPERATOR CONTROL UNITS FOR LOCOMOTIVES
20220089204 · 2022-03-24 ·

According to various aspects, exemplary embodiments are disclosed of devices, systems, and methods related to tracking location of operator control units for locomotives. In an exemplary embodiment, an operator control unit includes a user interface configured to receive one or more commands from an operator for controlling a locomotive. The operator control unit also includes receiver configured to receive location information of the operator control unit, and a wireless communication device. The wireless communication device is configured to transmit command data corresponding to the one or more commands and location data corresponding to the location information to a machine control unit on the locomotive.

Vehicle control based on communication with route examining system

A system includes a route examining system and an off-board failsafe controller. The route examining system is configured to examine a route on which a first vehicle system is moving and to generate an inspection signal based on the route examination. The inspection signal indicates a status of a segment of the route as damaged or undamaged. The off-board failsafe controller is configured to receive the inspection signal from the route examining system. Responsive to a lack of receipt of the inspection signal within a designated time period which indicates communication loss with the route examining system, the failsafe controller is configured to generate a warning signal for communication to a second vehicle system. The warning signal is generated to direct the second vehicle system to (i) avoid traveling over the route segment or (ii) travel over the route segment or another route segment at a reduced speed.

MID OF TRAIN UNIT
20220097743 · 2022-03-31 ·

A mid of train (MOT) mobile unit for use with a train is provided. The MOT mobile unit comprises a first hose for mounting the MOT mobile unit between first and second railway cars of the train located near a middle of the train and a radio for communications with an end of train (EOT) unit disposed on one end of the train and for communications with a head of train (HOT) unit disposed on other end of the train. With the first radio, the MOT mobile unit provides a repeater device functionality for communicating between the EOT unit and the HOT unit. The MOT mobile unit is configured to receive a power from a brake line of the train that runs a length of the train, wherein the power is derived from a compressed air in the brake line by means of an air-powered generator that recharges a battery.

MONITORING OF BARRIER GATES AT LEVEL CROSSINGS
20220097746 · 2022-03-31 ·

An end-of-train device, a system, and a method for monitoring barrier gates are provided. The method includes receiving at least one image associated with a barrier gate from an imaging device mounted on a train. Further, the at least one image is analyzed to determine a current status of the barrier gate. The current status corresponds to a position associated with the barrier gate. Based on the current status of the barrier gate, an action to be performed is identified. Further, one or more instructions for performing the identified action are generated.

Vehicle system

A system and a method may include one or more sensors disposed onboard a vehicle that may sense one or more characteristics of the vehicle. The system may include one or more processors configured to determining an identification of a switch on a route along which a vehicle moves using one or more sensors onboard the vehicle. A location of the switch is identified with the one or more sensors. A state of the switch is determined with the one or more sensors. The identification of the switch, location of the switch, and the state of the switch are communicated with an off-board database.

ADAPTIVE VEHICLE CONTROL SYSTEM
20220063686 · 2022-03-03 ·

A vehicle system having processors configured to determine regions of a trip where the vehicle system is permitted for a first mode of control. The permissible regions of the trip are determined based on one or more of parameters of a route, a trend of operating parameters of the vehicle system, or a trip plan that designates one or more operational settings of the vehicle system at different locations, different times, or different distances along a route. The processors also are configured to control transition of the vehicle system between a second mode of control and the second mode of control in the regions by alerting an operator of the vehicle system, automatically switching between the modes of control, or modifying conditions on which the transition occur.