CN-121990023-A - Train turn-back method, system, equipment and readable storage medium

CN121990023ACN 121990023 ACN121990023 ACN 121990023ACN-121990023-A

Abstract

The application discloses a train turning-back method, a train turning-back system, train turning-back equipment and a readable storage medium, wherein the train control system comprises a train automatic monitoring system positioned in a dispatching center, a computer interlocking system and a regional controller positioned in a station, a train on a track and a vehicle-mounted signal system on the train. Under the condition that the turning-back condition of any point is met, the automatic train monitoring system positioned in the dispatching center, the computer interlocking system and the regional controller positioned in the station, the train on the track and the vehicle-mounted signal system on the train are coordinated and interacted to realize turning-back at any point, so that the previous station is returned to the unloading operation under the abnormal condition.

Inventors

WANG DINGFU
REN YING
YANG FENGJIE
GUO WENZHANG
DENG JIE

Assignees

湖南中车时代通信信号有限公司

Dates

Publication Date: 20260508
Application Date: 20260408

Claims (10)

1. The train turning-back method is characterized by being applied to a train control system, wherein the train running system comprises an automatic train monitoring system positioned in a dispatching center, a computer interlocking system and a regional controller positioned in a station, a train on a track and a vehicle-mounted signal system on the train, and the method comprises the following steps: The train automatic monitoring system sends the random point turning-back area of the train on the running path to the computer interlocking system under the condition that the train meets the random point turning-back condition; After the computer interlocking system locks all the sections in the random-point turning-back area, the train automatic monitoring system and the area controller feed back the locking state of the random-point turning-back area; the regional controller transmits the locking state of the turning-back region at any point to the vehicle-mounted signal system; Under the condition that the automatic train monitoring system receives the locking state of the random-point turning-back area, responding to manual operation and sending random-point turning-back destination information to the vehicle-mounted signal system; Under the condition that the vehicle-mounted signal system receives the random point returning destination information and the random point returning region locking state, transmitting a random point returning operation application to a region controller after the in-situ terminal exchange; The regional controller carries out random point turning-back operation detection on the train by utilizing the random point turning-back regional locking state, the train activating end, the random point turning-back operation application and train state information in front of the rear of the end, and replies movement authorization information to a vehicle-mounted signal system under the condition that the train meets the operation; And the train carries out any-point turning-back operation based on the movement authorization information.
2. The method of claim 1, wherein the automatic train monitoring system sends the train to the computer interlock system an arbitrary point foldback area on the travel path if it is determined that the train meets an arbitrary point foldback condition, comprising: the automatic train monitoring system acquires random point turning-back entry precondition information by utilizing an interactive interface, and determines that the train meets random point turning-back conditions after determining that the train is stopped in an interval due to abnormal area of a front platform in current operation and the front and rear platforms of the train are emptied; The serial numbers of the random point turn-back areas are sent to a computer interlocking system; And searching any point turning-back area of the running path by using the position and destination information of the train.
3. The method of claim 1, wherein the computer interlock system performs a locking process on all segments in the arbitrary point foldback area, comprising: under the condition that no turnout exists in the random point turning-back area, the computer interlocking system locks the area directly; Under the condition that a turnout is arranged in the random point turning-back area and the turning-back direction is only close to a platform, the computer interlocking system detects the turnout on the running path in the random point turning-back area, and after the turnout is selected to a corresponding position under the condition that the turnout is not at a desired position, all sections in the random point turning-back area are locked; Under the condition that a turnout is arranged in the turnout area at any point and the turning-back direction is adjacent to a platform to go up and down, after a turnout inversion path is added between a train automatic monitoring system and a computer interlocking system, the computer interlocking system checks the positions of the inward turnout and the protective turnout, and under the condition that the turnout is not at a desired position, the turnout is selected to a corresponding position, and then all sections in the turnout area at any point are locked; And when the train to be turned back in the turning back direction in the arbitrary point turning back area, locking all sections in the arbitrary point turning back area after the train to be turned back is started.
4. The method of claim 1, wherein after the train makes an arbitrary point turn-back operation based on the movement authorization information, further comprising: After the train arrives at a station and stops stably, the automatic train monitoring system responds to the manual operation to unlock information of the issuing area of the computer interlocking system.
5. The method of claim 1, wherein in the event that the arbitrary point foldback area is set, the train automatic monitoring system disables automatic triggering of functions within the arbitrary point foldback area.
6. The method of any one of claims 1 to 5, wherein sending the train to a computer interlock system at any point on the travel path for the zone of return, comprising: The automatic train monitoring system selects any point retracing path of the train according to the position of the train and the destination code information; determining the arbitrary point reentrant area by using the arbitrary point reentrant path; and sending the numbers corresponding to the random point turn-back areas to a computer interlocking system.
7. The method as recited in claim 6, further comprising: And outputting the random point turning-back area by a visual interface of the automatic train monitoring system, and distinguishing different path information by the color of the zone light bands.
8. A train control system, comprising: The system comprises a train automatic monitoring system positioned in a dispatching center, a computer interlocking system and an area controller positioned in a station, a train on a track and a vehicle-mounted signal system on the train; Steps of a train turning-back method according to any one of claims 1 to 7 are operated in the train operation system.
9. An electronic device, comprising: A memory for storing a computer program; Processor for implementing the steps of the train turning-back method according to any of claims 1 to 7 when executing said computer program.
10. A readable storage medium, characterized in that the readable storage medium has stored thereon a computer program which, when executed by a processor, implements the steps of the train turning-back method according to any of claims 1 to 7.

Description

Train turn-back method, system, equipment and readable storage medium Technical Field The application relates to the technical field of intelligent transportation, in particular to a train turning-back method, a train turning-back system, train turning-back equipment and a readable storage medium. Background In a Communication-based train control system (CBTC-Based Train Control) system, when an abnormal fault occurs in a front station in the running process among train stations, a train cannot continue to run forwards and stop and unload passengers, and cannot run reversely in a highest running mode, so that passengers cannot be unloaded in time under a fault scene. Therefore, how to effectively solve the problems of efficiently completing the passenger unloading operation under the emergency condition under the condition of abnormal faults of the front station is a technical problem which needs to be solved by the current technicians in the field. Disclosure of Invention The application aims to provide a train turning-back method, a train turning-back system, a train turning-back device and a readable storage medium, which can efficiently finish passenger unloading operation under emergency conditions by turning back at any point under the condition that an abnormal fault occurs in a front station. In order to solve the technical problems, the application provides the following technical scheme: The train turning-back method is applied to a train control system, wherein the train running system comprises a train automatic monitoring system positioned in a dispatching center, a computer interlocking system and an area controller positioned in a station, a train on a track and a vehicle-mounted signal system on the train, and the method comprises the following steps: The train automatic monitoring system sends the random point turning-back area of the train on the running path to the computer interlocking system under the condition that the train meets the random point turning-back condition; After the computer interlocking system locks all the sections in the random-point turning-back area, the train automatic monitoring system and the area controller feed back the locking state of the random-point turning-back area; the regional controller transmits the locking state of the turning-back region at any point to the vehicle-mounted signal system; Under the condition that the automatic train monitoring system receives the locking state of the random-point turning-back area, responding to manual operation and sending random-point turning-back destination information to the vehicle-mounted signal system; Under the condition that the vehicle-mounted signal system receives the random point returning destination information and the random point returning region locking state, transmitting a random point returning operation application to a region controller after the in-situ terminal exchange; The regional controller carries out random point turning-back operation detection on the train by utilizing the random point turning-back regional locking state, the train activating end, the random point turning-back operation application and train state information in front of the rear of the end, and replies movement authorization information to a vehicle-mounted signal system under the condition that the train meets the operation; And the train carries out any-point turning-back operation based on the movement authorization information. Preferably, the automatic train monitoring system sends the random point turning-back area of the train on the running path to the computer interlocking system under the condition that the train meets the random point turning-back condition, and the automatic train monitoring system comprises: the automatic train monitoring system acquires random point turning-back entry precondition information by utilizing an interactive interface, and determines that the train meets random point turning-back conditions after determining that the train is stopped in an interval due to abnormal area of a front platform in current operation and the front and rear platforms of the train are emptied; The serial numbers of the random point turn-back areas are sent to a computer interlocking system; And searching any point turning-back area of the running path by using the position and destination information of the train. Preferably, the computer interlocking system performs locking processing on all the sections in the random point folding-back area, including: under the condition that no turnout exists in the random point turning-back area, the computer interlocking system locks the area directly; Under the condition that a turnout is arranged in the random point turning-back area and the turning-back direction is only close to a platform, the computer interlocking system detects the turnout on the running path in the random point turning-back area, and after the turnout is selected to a corresponding posi