B61L27/04

Remote Control Locomotive Systems and Methods
20230037919 · 2023-02-09 ·

An example remote control locomotive (RCL) system includes a consist having at least one locomotive and at least one pneumatic brake pipe, and an RCL controller. The RCL controller includes a memory configured to store at least one pressurization reference including correspondence relationships between pneumatic brake pipe pressurization time periods and pneumatic brake pipe air volumes, and a processor configured to monitor a time period to pressurize the at least one pneumatic brake pipe of the consist. The processor is also configured to compare the monitored time period to pressurize the at least one pneumatic brake pipe to the pressurization reference, and determine a fault or a number of locomotives in the consist according to the comparison of the monitored time period to pressurize the at least one pneumatic brake pipe to the pressurization reference.

VEHICLE CONTROL SYSTEM AND METHOD

A method includes applying a brake system of a multi-vehicle system using an onboard controller device and receiving grade input at the onboard controller device from a remote controller device. The grade input indicates a grade of a surface on which the multi-vehicle system is disposed. The method further includes starting movement responsive to receiving a speed command signal at the onboard controller device from the remote controller device. The movement started by initiating release of the brake system and/or generating tractive effort from a propulsion system of the multi-vehicle system stretches the multi-vehicle system. The method further includes, responsive to the movement reaching a designated speed, switching to a closed loop control process of controlling the movement based on one or more of the speed command signal or a brake command signal received at the onboard controller device from the remote controller device.

VEHICLE CONTROL SYSTEM AND METHOD

A method includes applying a brake system of a multi-vehicle system using an onboard controller device and receiving grade input at the onboard controller device from a remote controller device. The grade input indicates a grade of a surface on which the multi-vehicle system is disposed. The method further includes starting movement responsive to receiving a speed command signal at the onboard controller device from the remote controller device. The movement started by initiating release of the brake system and/or generating tractive effort from a propulsion system of the multi-vehicle system stretches the multi-vehicle system. The method further includes, responsive to the movement reaching a designated speed, switching to a closed loop control process of controlling the movement based on one or more of the speed command signal or a brake command signal received at the onboard controller device from the remote controller device.

DOUBLE-LEAF VEHICLE DOOR DEVICE WITH PRE-LOCKING FUNCTION FOR THE LEADING DOOR LEAF
20220341227 · 2022-10-27 ·

The invention relates to a double-leaf vehicle door device comprising at least the following: two door leaves, each of which can be moved between an open position and a closed position in the form of a respective end position and into any intermediate position between the first open position and the first closed position, wherein a first movement of the first door leaf between the first open position and the first closed position is carried out without mechanically coupling the first door leaf to the second door leaf in contrast to a second movement of the second door leaf between the second open position and the second closed position, and a common locking device is provided which locks the first door leaf in the closed position when the first door leaf is located in the closed position and which locks the second door leaf in the closed position when the second door leaf is in the closed position. A pre-locking function is provided such that of the first door and the second door leaf, the door leaf which first reaches the closed position is held in the closed position at least until the other door leaf has also reached the closed position, and the locking device is additionally designed to only then lock or become capable of locking the first door leaf and the second door leaf.

DOUBLE-LEAF VEHICLE DOOR DEVICE WITH PRE-LOCKING FUNCTION FOR THE LEADING DOOR LEAF
20220341227 · 2022-10-27 ·

The invention relates to a double-leaf vehicle door device comprising at least the following: two door leaves, each of which can be moved between an open position and a closed position in the form of a respective end position and into any intermediate position between the first open position and the first closed position, wherein a first movement of the first door leaf between the first open position and the first closed position is carried out without mechanically coupling the first door leaf to the second door leaf in contrast to a second movement of the second door leaf between the second open position and the second closed position, and a common locking device is provided which locks the first door leaf in the closed position when the first door leaf is located in the closed position and which locks the second door leaf in the closed position when the second door leaf is in the closed position. A pre-locking function is provided such that of the first door and the second door leaf, the door leaf which first reaches the closed position is held in the closed position at least until the other door leaf has also reached the closed position, and the locking device is additionally designed to only then lock or become capable of locking the first door leaf and the second door leaf.

Systems and methods for improved operations of ski lifts
11610400 · 2023-03-21 · ·

Systems and methods for improved operations of ski lifts increase skier safety at on-boarding and off-boarding locations by providing an always-on, always-alert system that “watches” these locations, identifies developing problem situations, and initiates mitigation actions. One or more video cameras feed live video to a video processing module. The video processing module feeds resulting sequences of images to an artificial intelligence (AI) engine. The AI engine makes an inference regarding existence of a potential problem situation based on the sequence of images. This inference is fed to an inference processing module, which determines if the inference processing module should send an alert or interact with the lift motor controller to slow or stop the lift.

Systems and methods for improved operations of ski lifts
11610400 · 2023-03-21 · ·

Systems and methods for improved operations of ski lifts increase skier safety at on-boarding and off-boarding locations by providing an always-on, always-alert system that “watches” these locations, identifies developing problem situations, and initiates mitigation actions. One or more video cameras feed live video to a video processing module. The video processing module feeds resulting sequences of images to an artificial intelligence (AI) engine. The AI engine makes an inference regarding existence of a potential problem situation based on the sequence of images. This inference is fed to an inference processing module, which determines if the inference processing module should send an alert or interact with the lift motor controller to slow or stop the lift.

Method for operating a track-bound traffic system

A method operates a track-bound traffic system which carries out a determination that a first track section part lying between a track-bound vehicle and a second track section is free of vehicles. A track-side device disposed in a first track section at a distance to an adjacent second track section, transmits status information which characterizes the second track section as being free of track-bound vehicles, and the transmitted status information is received by a vehicle traversing the first track section. The distance is measured such that no other track-bound vehicle fits in a first track section part lying between the track-bound vehicle and the second track section when the track-bound vehicle receives the status information, and the first track section part lying between the track-bound vehicle and the second track section is identified as being free of other track-bound vehicles by the track-bound vehicle based on the received status information.

TRAIN CONTROL METHOD, SYSTEM, COMPUTER DEVICE AND STORAGE MEDIUM

Embodiments of the application provide a train control method, system, computer device and storage medium. A scheme applying the train control method of the application determines a current travelling state of a vehicle under control firstly, and configures different state weights according to different travelling states to determine a corresponding target travelling parameter in a particular travelling state. The scheme can ensure to determine and obtain in real time an optimal target travelling parameter for the vehicle under control according to its current travelling state, regardless of the travelling environment of the vehicle under control, and control the vehicle under control in real time and effectively by the target travelling parameter during a travelling process. Thereby, the real-time performance and control accuracy of vehicle control can be improved, and the control effect of the train control method provided by the embodiments of the application can be further improved.

TRAIN CONTROL METHOD, SYSTEM, COMPUTER DEVICE AND STORAGE MEDIUM

Embodiments of the application provide a train control method, system, computer device and storage medium. A scheme applying the train control method of the application determines a current travelling state of a vehicle under control firstly, and configures different state weights according to different travelling states to determine a corresponding target travelling parameter in a particular travelling state. The scheme can ensure to determine and obtain in real time an optimal target travelling parameter for the vehicle under control according to its current travelling state, regardless of the travelling environment of the vehicle under control, and control the vehicle under control in real time and effectively by the target travelling parameter during a travelling process. Thereby, the real-time performance and control accuracy of vehicle control can be improved, and the control effect of the train control method provided by the embodiments of the application can be further improved.