Multi-station integrated code sending control method, electronic equipment and medium

Patent metadata

Field	Value
Publication number	US-12344296-B2
Application number	US-202118016457-A
Country	US
Kind code	B2
Filing date	Sep 23, 2021
Priority date	May 21, 2021
Publication date	Jul 1, 2025
Grant date	Jul 1, 2025

Abstract

The invention relates to a multi-station integrated code sending control method, an electronic device and a medium. The method comprises the following steps: 1. supervising, by a train control and interlock integration device, a plurality of adjacent stations; 2. connecting the train control and interlock integration device to a train control center device or a train control and interlock integration device of other adjacent non-integrated stations through a communication interface; 3. dividing all integrated stations into stops, relay stations, lines and non-wiring stations according to station types; and 4. determining low-frequency codes of all stations through cyclic traversal to realize the code sending function. Compared with the prior art, the invention has the advantage of being high in efficiency.

First claim

What is claimed is:

1. A multi-station integrated code sending control method, comprising the following steps:
step 1. supervising, by a train control and interlock integration device, a plurality of adjacent stations;
step 2. connecting the train control and interlock integration device to a train control center device or a train control and interlock integration device of other adjacent non-integrated stations through a communication interface;
step 3. dividing all integrated stations into stops, relay stations, lines and non-wiring stations according to station types; and
step 4. determining low-frequency codes of all stations through cyclic traversal to realize the code sending function, wherein the cyclic traversal is to circularly traverse all the configured stations in order.

2. The multi-station integrated code sending control method according to claim 1 , wherein all the integrated stations are arranged with different routes according to an operation plan, all departure ports are changed to different directions according to operation requirements, and the arrangement of routes in the stations is displayed through a display device.

3. The multi-station integrated code sending control method according to claim 1 , wherein different stations in the step 3 are supervised according to sections and routes, the sections are supervised according to block ranges and zones, and the routes are supervised according to track zones and route zones.

4. The multi-station integrated code sending control method according to claim 1 , wherein assuming that the total number of stations is N, the maximum number of traversal times is N*N; and the low-frequency code of a certain station should be able to be determined in at least one time of traversal.

5. The multi-station integrated code sending control method according to claim 1 , wherein the traversal in the step 4 comprise station traversal in a receiving direction and station traversal in a departure direction, and the station traversal in the receiving direction is completed before the station traversal in the departure direction.

6. The multi-station integrated code sending control method according to claim 5 , wherein the station traversal in the receiving direction comprises: traversing established receiving routes and calculating low-frequency codes thereof, and then conducting section traversal in the receiving direction and calculating low-frequency codes thereof.

7. The multi-station integrated code sending control method according to claim 6 , wherein traversing established receiving routes and calculating low-frequency codes thereof specifically comprises:
step 101. traversing an established receiving route which is marked as Route-1, searching ahead for the Route-2 in an established state forming a splicing route with the Route-1 according to optimized data configuration, then searching ahead for a Route-3 in an established state forming a splicing route with the Route-2 based on the Route-2, and so on, and determining a complete splicing route from the Route-1 to a route-E;
step 102. determining the low-frequency codes according to a reverse order of the splicing routes, combining Route-1, Route-2, Route-3, . . . , Route-E, and determining the low-frequency codes of all the routes backwards from Route-E;
step 103. determining the low-frequency code of a farthest route;
step 104. determining a first low-frequency coding logic of first departure of sections;
step 105. determining a second low-frequency coding logic of first departure of sections;
step 106. determining a third low-frequency coding logic of first departure of sections; and
step 107. determining a fourth low-frequency coding logic of first departure of sections.

8. The multi-station integrated code sending control method according to claim 7 , wherein in the step 102, if the low-frequency code of a certain route has been determined or can be determined, a route behind can track the route for code sending; and if the low-frequency code of a route cannot be determined temporarily, all routes behind cannot be determined at this time of station traversal, and the processing for this route is skipped till traversal to the Route-1 in the next time of station traversal.

9. The multi-station integrated code sending control method according to claim 7 , wherein in the step 103, specifically,
whether the low-frequency code of the Route-E can be determined is determined; if a terminal signal is not a departure port signal, it means that the Route-E terminal is in a throat area, and code sending can be determined; if the terminal signal is a departure port signal, the Route-E tracks the low-frequency code of a first zone in a section departure direction, and the low-frequency code of the first zone in the section departure direction needs to be determined; and a Section-1 of the current station adjacent to the Route-E is acquired.

10. The multi-station integrated code sending control method according to claim 9 , wherein in the step 104, specifically, the state of the Section-1 is checked forward, the occupied state of a block range, the state of foreign object intrusion, and the state of red light wire breakage are checked, and if the low-frequency code of a block range can be determined, the low-frequency code of the first zone in the section departure direction can be determined in a reverse order according to a tracking coding relationship.

11. The multi-station integrated code sending control method according to claim 10 , wherein in the step 105, specifically,
when the low-frequency code of the first zone in the section departure direction cannot be determined by checking the Section-1 of the current station, a Section-2 of an adjacent station is checked; if the adjacent station is a communication station, the Section-2 does not exist, and the low-frequency code at a boundary can be determined according to boundary low-frequency code information transmitted by the adjacent station, so that the low-frequency code of the first zone in the section departure direction can be obtained in a reverse order; and if the adjacent station is a station under integrated supervision, the Section-2 of the adjacent station section is checked according to step 104.

12. The multi-station integrated code sending control method according to claim 11 , wherein in the step 106, specifically, if the low-frequency code cannot be determined by checking the Section-2 of the adjacent station, for a relay station, processing is exited to return to the step 101 and the low-frequency coding processing of this receiving route Route-1 is finished, and for a stop, a home signal of the Section-2 of the adjacent station and the state of an arranged receiving route are checked.

13. The multi-station integrated code sending control method according to claim 11 , wherein in the step 107, specifically,
when the home signal corresponding to the step 106 is turned on but the low-frequency code of an arranged receiving route is not determined in this time of station traversal, processing is exited to return to the step 101, and the low-frequency coding processing of this receiving route Route-1 is finished; and when the home signal is turned off or the low-frequency code of the arranged receiving route has been determined, the low-frequency code of an approach zone of the adjacent station corresponding to the Section-2 of the adjacent station can be determined according to the tracking relationship, so that the low-frequency code of the first zone in the section departure direction of the Section-1 of the current station can be obtained in a reverse order.

14. The mul

Assignees

• Casco Signal Ltd

Inventors

• Gan Qingpeng
• Xu Xianliang
• Jiang Hongjun
• Li Xiangyi
• Jin Shangding
• Lu Fei
• Liu Xinyuan
• Shi Wenhao

Classifications

• B61L27/20 Primary

  Trackside control of safe travel of vehicle or train, e.g. braking curve calculation · CPC title

• H04L67/125

  involving control of end-device applications over a network · CPC title

• B61L19/06

  Interlocking devices having electrical operation · CPC title

• B61L27/70 Primary

  Details of trackside communication · CPC title

• B61L27/00 Primary

  Central railway traffic control systems; Trackside control; Communication systems specially adapted therefor · CPC title