Byd Company Limited

Faping Wang

Kaikuo Zhuo

Bo Su

Yijin Wang

Lianhua Li

Qiongfang Wang

Jian Ding

Tao Yang

Munyong Choi

Wensong Wang

Chujun Chen

Yejun Qin

Tingyu Nian

Yunlan Bao

Shengcong Ouyang

Chugao Huang

Zhili Wu

Dandan Wu

A computer interlocking system includes: a first sub-system and a second sub-system that have a same structure and function, where the first sub-system and the second sub-system form a double 2-vote-2 architecture, respectively including a main control layer, a network layer, and a communication and execution layer; the network layer being configured to construct a communication network of a sub-system in which the network layer is located; the main control layer and the communication and execution layer in the first sub-system being respectively connected to a communication network of the first sub-system; and the main control layer and the communication and execution layer in the second sub-system being respectively connected to a communication network of the second sub-system.

Computer interlocking system and switching control method for the same, device, and storage medium

A train control method is provided for a vehicle on-board controller (VOBC) configured on one end of a train. The method includes: performing a train awakening process; acquiring a running plan sent by an automatic train supervision (ATS) system after the train is successfully awakened; setting, according to a direction indicated by the running plan, a running direction of the train to be downward or upward; when the running direction is set to downward, using, as a head for train positioning, one end of the train not configured with the VOBC, to acquire positioning information of the train; when the running direction is set to upward, using, as the head for train positioning, one end of the train configured with the VOBC, to acquire the positioning information of the train; and controlling, according to the positioning information of the train, the train to pull out of a parking garage.

Train control method, apparatus, and system

A positioning system and method for a monorail train are disclosed. The system includes: a first beacon, laid on one side of an up-going rail; a second beacon, laid on one side of a down-going rail, the first beacon and the second beacon being laid asymmetrically; a first beacon antenna and a second beacon antenna, the first beacon antenna being provided at a front carriage of the monorail train, the second beacon antenna being provided at a rear carriage of the monorail train, and the first beacon antenna and the second beacon antenna being provided on two opposite sides of the monorail train; and a positioning device, configured to acquire beacon data read by the first beacon antenna and beacon data read by the second beacon antenna and to determine a running direction and position information of the monorail train according to the beacon data read by the first beacon antenna and the beacon data read by the second beacon antenna.

Positioning system and method for monorail train

A train door control method and system are provided. The train door control method includes: acquiring a first train identifier and a second train identifier when multiple trains park in a platform at the same time, a door of a first train to which the first train identifier belongs being to be opened at a current time point, and a second train to which the second train identifier belongs being a train arranged behind the first train, which enters the platform and parks in the platform; and controlling the opening and closing of the door of the first train and a door of the second train at different time points respectively according to the first train identifier and the second train identifier.

Train door control method and system

The present disclosure provides a method for obtaining an area speed limit value. The method includes: mapping, to a coordinate system, a track section on a train running line in electronic map data; respectively storing, into a temporary speed limit information list and a constant speed limit information list in a one-to-one correspondence mode, speed limit data of a temporary speed limit and speed limit data of a constant speed limit of the train in the track section according to coordinates of the track section in the coordinate system; combining speed limit data in the temporary speed limit information list with speed limit data in the constant speed limit information list to obtain a strictest speed limit list of the train; and obtaining, by searching the strictest speed limit list, a strictest speed limit value of an area corresponding to a real-time coordinate position of the train.

Method and apparatus for obtaining area speed limit value and terminal device

A train overspeed protection method includes: acquiring, when emergency braking is triggered for a train, an initial speed limit location point of each speed limit region among a preset number of speed limit regions, and a first speed limit value corresponding to each initial speed limit location point so as to obtain a plurality of first speed limit values; acquiring a current traveling location point of the train and a corresponding second speed limit value, and acquiring a current traveling speed of the train; determining a plurality of decelerations of the current traveling speed relative to each first speed limit value, selecting a deceleration satisfying a preset condition from the plurality of decelerations, and determining the initial speed limit location point corresponding to the deceleration satisfying the preset condition as a target speed limit location point; determining an emergency braking speed according to a relative deceleration of the second speed limit value relative to the first speed limit value corresponding to the target speed limit location point, and performing overspeed protection on the train according to the emergency braking speed.

Train overspeed protection method and apparatus

The present invention provides a method and apparatus for generating a movement authority for a train, an ATP and a ZC. The method comprises: acquiring a first distance between a first train and a second train; acquiring, according to the speed information of the second train, a response time required by the second train for running across the first distance; acquiring, according to the speed information of the first train, a second distance across which the first train runs within the response time; and generating a movement authority for the second train according to the first distance, the second distance and a preset safety margin. When the movement authority for the second train is calculated, the actual movement state of the first train is considered, and the first train is no longer set as a stationary obstacle, so that the movement authority is prolonged, the tracking distance may be shortened, the operation efficiency of a line is improved, and the dispatching interval may be shortened to reduce the operation pressure at rush hours.

Method and apparatus for generating movement authority for train, train-mounted ATP and ZC

The present disclosure provides a train turn-back control method, device and system. The method includes: determining first state information of a train when confirming that a turn-back instruction is received; directly resetting the first state information to obtain second state information; and performing turn-back control on the train according to the second state information. The present disclosure can realize turn-back control on the train based on a single set of vehicle on-board-device, thereby improving the turn-back success rate and turn-back efficiency of the train, and reducing the hardware consumption.

Train turn-back control method, device and system

An antenna for a mobile phone and a mobile phone having the same are provided. The antenna for a mobile phone includes: a metal mobile phone case provided with a first slot and a second slot intersecting with the first slot; a circuit board having a clearance zone and a parasitic branch stretching into the clearance zone, and disposed within the metal mobile phone case; an exciting sheet disposed between the circuit board and the metal mobile phone case, and across the first slot in a width direction of the first slot; a dielectric filler disposed between the exciting sheet and the metal mobile phone case, and configured to fill the first slot and the second slot.

Antenna for mobile phone and mobile phone having the same

An antenna and a mobile terminal having the same are provided. The antenna includes: a metal shell having a first slot, penetrated through the metal shell, extending in a transverse direction of the metal shell, having two ends which are closed; and a second slot, penetrated through the metal shell, extending in a longitudinal direction of the metal shell, having a first end communicated with the first slot and a second end extending to an edge of the metal shell and opened thereat; an exciting sheet disposed at an inner side of the metal shell, covering the first slot in a width direction thereof; a dielectric filling layer disposed between the exciting sheet and the metal shell, configured to fill the first and second slots; and an expanding resonance branch, disposed on a surface of the dielectric filling layer facing away from the metal shell, connected to the exciting sheet.

Growing community of inventors

Shenzhen, China

Faping Wang