B61L27/04

Systems and methods for adjusting train operation

Systems and methods for adjusting operation of a train are disclosed. A method may include: receiving one or more infrared images of a brake line of the train; detecting one or more leaks of the brake line based on the one or more infrared images; and adjusting a brake command based on the detected one or more leaks.

ANTI-COLLISION METHOD AND APPARATUS FOR TRAINS IN COOPERATIVE FORMATION

The embodiments of the present application disclose an anti-collision method and apparatus for trains in a cooperative formation. The anti-collision method includes: determining whether it is necessary to control the current train to brake; determining whether a real-time distance between the current train and a previous adjacent train in the same formation as the current train is greater than a preset minimum safety distance; controlling, under a condition that the real-time distance is less than the preset minimum safety distance, the current train to perform electromagnetic braking; and calculating, under a condition that the real-time distance is greater than the preset minimum safety distance, a real-time safety distance between the current train and the previous adjacent train, and controlling, under a condition that the real-time distance is less than the real-time safety distance, the current train to brake.

ANTI-COLLISION METHOD AND APPARATUS FOR TRAINS IN COOPERATIVE FORMATION

The embodiments of the present application disclose an anti-collision method and apparatus for trains in a cooperative formation. The anti-collision method includes: determining whether it is necessary to control the current train to brake; determining whether a real-time distance between the current train and a previous adjacent train in the same formation as the current train is greater than a preset minimum safety distance; controlling, under a condition that the real-time distance is less than the preset minimum safety distance, the current train to perform electromagnetic braking; and calculating, under a condition that the real-time distance is greater than the preset minimum safety distance, a real-time safety distance between the current train and the previous adjacent train, and controlling, under a condition that the real-time distance is less than the real-time safety distance, the current train to brake.

Non-stop train with attaching and detaching train cars
11518416 · 2022-12-06 ·

A non-stop train system including a plurality of train cars in communication with one another and in communication with an electronic control module. The train system includes a track or any number of parallel tracks having a plurality of drop off and pick up locations. A prepositioned train car is stopped at one of the drop off and pick up locations. A non-stop express train approaches and passes by the drop off and pick up location on the track initiating the prepositioned train car to begin departure. The electronic control module is used to adjust the speed of the non-stop express train and the prepositioned train car based on a detected distance such that a rear coupler of the non-stop express train couples to the front coupler of the prepositioned train car while moving along the track.

PROCESSING SYSTEM AND METHOD FOR CARRYING OUT TRACK WORK
20220379938 · 2022-12-01 ·

A processing system for carrying out track work includes a rail vehicle having a processing device and a monitoring device for defining and monitoring a permissible working space for the rail vehicle. The processing system further includes a position measuring device for determining a position of the rail vehicle. The rail vehicle is controlled to carry out the track work by using a control device in dependence on the determined position and the defined working space. A method for carrying out track work is also provided.

Control system for enforcing conditional authorities using vehicle-to-vehicle monitoring

A control system includes a first vehicle controller configured to be disposed onboard a first vehicle system moving along route segments and to receive a conditional movement authority that has a condition to be met before the first vehicle system can travel into a designated route segment of the route segments. The first vehicle controller is configured to communicate with a separate, second vehicle system to determine a state of the second vehicle system. The first vehicle controller is configured to determine whether the state of the second vehicle system satisfies the condition of the conditional movement authority. The first vehicle controller also is configured to permit movement of the first vehicle system into the designated route segment responsive to determining that the state of the second vehicle system satisfies the condition of the conditional movement authority.

Control system for enforcing conditional authorities using vehicle-to-vehicle monitoring

A control system includes a first vehicle controller configured to be disposed onboard a first vehicle system moving along route segments and to receive a conditional movement authority that has a condition to be met before the first vehicle system can travel into a designated route segment of the route segments. The first vehicle controller is configured to communicate with a separate, second vehicle system to determine a state of the second vehicle system. The first vehicle controller is configured to determine whether the state of the second vehicle system satisfies the condition of the conditional movement authority. The first vehicle controller also is configured to permit movement of the first vehicle system into the designated route segment responsive to determining that the state of the second vehicle system satisfies the condition of the conditional movement authority.

TEMPORARY TRAIN SPEED RESTRICTION MANAGEMENT METHOD AND SYSTEM
20230058661 · 2023-02-23 ·

A temporary train speed restriction management method and system. Temporary speed restriction instructions are managed by adopting a uniform session management framework. The temporary speed restriction instructions in a session are uniformly processed in a session closing stage. The availability of a communication link is detected. The method and system performs life cycle management on the temporary speed restriction instructions by adding a timeliness mechanism for the message.

TEMPORARY TRAIN SPEED RESTRICTION MANAGEMENT METHOD AND SYSTEM
20230058661 · 2023-02-23 ·

A temporary train speed restriction management method and system. Temporary speed restriction instructions are managed by adopting a uniform session management framework. The temporary speed restriction instructions in a session are uniformly processed in a session closing stage. The availability of a communication link is detected. The method and system performs life cycle management on the temporary speed restriction instructions by adding a timeliness mechanism for the message.

REMOTE VEHICLE OPERATOR ASSIGNMENT SYSTEM
20230054373 · 2023-02-23 ·

A method may include determining time-variable risk profiles for plural separate vehicle systems that are remotely controlled by operators that are located off-board the separate vehicle systems. The time-variable risk profiles represent one or more risks to travel of the separate vehicle systems. The method may include assigning the operators to remotely monitor or control the separate vehicle systems during the trips based on the time-variable risk profiles. The operator assigned changes with respect to time while the one or more separate vehicle systems is moving along one or more routes during the trip. A system may include one or more processors that may determine time-variable risk profiles for plural separate vehicle systems that are remotely controlled and assign the operators to remotely monitor or control the separate vehicle systems during the trips based on the time-variable risk profiles.