Granted Patent B2

US 12,377,893 · App. 17/596,013 · Granted Aug 5, 2025

Inventors: Haigui Xu (Shanghai, CN); Xiaoyong Wang (Shanghai, CN); Yiran Lu (Shanghai, CN)

B61L27/04B61L15/0027B61L15/0062B61L27/20B61L27/30B61L27/70B61L99/002H04W4/42H04W4/44B61L23/14B61L23/30B61L25/025B61L2027/204B61L2205/00

Abstract

Claims (54)

1. A train autonomous control system based on train-to-train communication, comprising an automatic train supervision system ATS, an object controller OC, a train-mounted subsystem CC, a tag reader subsystem, a query transponder, and a data communication system DCS, wherein the automatic train supervision system ATS is connected to the train-mounted subsystem CC, and the train-mounted subsystems CC of adjacent trains are in communication connection with each other, and the control system further comprises a railside resource manager WRC, and the railside resource manager WRC is respectively connected to the automatic train supervision system ATS, the train-mounted subsystem CC, the object controller OC, the tag reader subsystem, and the query transponder; and

the train-mounted subsystem CC plans an operation path according to a received operation task plan, and applies to the railside resource manager WRC for required railside resources, after obtaining the resources allocated by the WRC, the train-mounted subsystem CC autonomously controls a train to operate, and after the train-mounted subsystem CC no longer needs the resources, the train-mounted subsystem CC actively initiates an application for releasing the resources; and the train obtains position and operation range information of an adjacent train by directly communicating with the adjacent train, and actively calculates a movement authorization required for the operation,

wherein the train-mounted subsystem CC is connected to the railside resource manager WRC by a wireless network interface ITF 2 ; and

the train-mounted subsystem CC sends position information of the train to the railside resource manager WRC, and sends railside resource application and releasing information to the railside resource manager WRC according to an operation plan, the railside resource manager WRC sends train sequence information, resource allocation and recovery information, and line device state information to the train-mounted subsystem CC, and the railside resource manager WRC can further send position information of a fault train to the adjacent train.

2. The train autonomous control system based on train-to-train communication according to claim 1 , wherein the train-mounted subsystem CC is connected to the automatic train supervision system ATS by a wireless network interface ITF 1 ; and

the train-mounted subsystem CC periodically sends position information of the train to the automatic train supervision system ATS, and the automatic train supervision system ATS sends a train operation plan and manual adjustment information to the train-mounted subsystem CC.

3. The train autonomous control system based on train-to-train communication according to claim 1 , wherein the railside resource manager WRC is connected to the object controller OC by a wireless network interface ITF 3 ; and

the railside resource manager WRC sends a railside device driving command to the object controller OC, and the object controller OC feeds back a railside device state to the railside resource manager WRC.

4. The train autonomous control system based on train-to-train communication according to claim 1 , wherein the adjacent train-mounted subsystems CC are in communication connection by a wireless network interface ITF 4 ; and

the train-mounted sub-system CC and a train-mounted subsystem CC of the adjacent train send position information of trains and actively calculated operation range information to each other.

5. The train autonomous control system based on train-to-train communication according to claim 1 , wherein the train-mounted subsystem CC is connected to the query transponder by a wireless network interface ITF 5 ; and

the train-mounted subsystem CC reads a message of the query transponder to implement absolute positioning information of the train.

6. The train autonomous control system based on train-to-train communication according to claim 1 , wherein the automatic train supervision system ATS is connected to the railside resource manager WRC by a wireless network interface ITF 6 ; and

the automatic train supervision system ATS sends a railside device control command and information about the train operation plan to the railside resource manager WRC.

7. The train autonomous control system based on train-to-train communication according to claim 1 , wherein the railside resource manager WRC is connected to the tag reader subsystem by a wireless network interface ITF 7 ; and

the railside resource manager WRC obtains position information of the train detected by the tag reader subsystem, and after the train-mounted subsystem CC fails, the tag reader subsystem installed on the train can still read a tag on a line, to detect a position of the train.

8. A method used for the train autonomous control system based on train-to-train communication according to claim 1 , the method comprising the following steps:

(1) applying, by trains, to a WRC for railside resources according to an operation plan;

(2) after receiving resource applications, determining, by the WRC, rationality of the resource applications, rejecting the applications if the resource applications are illegal, and storing the resource applications in an application list if the applications are legal, and entering a resource allocation processing link;

(3) determining whether the requested resources are in an unallocated state, entering step (5) if the resources are not allocated; otherwise, entering a resource conflict determining link and performing step (4);

(4) rejecting the requests if the requested resources conflict with current allocation states of the resources, otherwise, entering step (5);

(5) determining whether the requested resources are consistent with current resource states, and entering step (6) if the request resources are not consistent with the current resource states; otherwise, entering step (7);

(6) outputting, by the WRC, a railside device driving command to an OC according to the requested resource states;

(7) allocating the resources after railside device states are consistent with the requested resource states;

(8) feeding back, by the WRC, resource allocation states to the trains; and

(9) applying, by a CC, to the WRC for releasing the resources when the trains no longer need the resources.

9. A train autonomous control system based on train-to-train communication, comprising an automatic train supervision system ATS, an object controller OC, a train-mounted subsystem CC, a tag reader subsystem, a query transponder, and a data communication system DCS, wherein the automatic train supervision system ATS is connected to the train-mounted subsystem CC, and the train-mounted subsystems CC of adjacent trains are in communication connection with each other, and the control system further comprises a railside resource manager WRC, and the railside resource manager WRC is respectively connected to the automatic train supervision system ATS, the train-mounted subsystem CC, the object controller OC, the tag reader subsystem, and the query transponder; and

the train-mounted subsystem CC plans an operation path according to a received operation task plan, and applies to the railside resource manager WRC for required railside resources, after obtaining the resources allocated by the WRC, the train-mounted subsystem CC autonomously controls a train to operate, and after the train-mounted subsystem CC no longer needs the resources, the train-mounted subsystem CC actively initiates an application for releasing the resources; and the train obtains position and operation range information of an adjacent train by directly communicating with the adjacent train, and actively calculates a movement authorization required for the operation,

wherein the railside resource manager WRC is connected to the query transponder by a wireless network interface ITF 8 ; and

the query transponder reads a transponder ID on a line, and directly sends information about the transponder ID to the railside resource manager WRC, to implement position detection of a fault train.

10. The train autonomous control system based on train-to-train communication according to claim 9 , wherein the train-mounted subsystem CC is connected to the automatic train supervision system ATS by a wireless network interface ITF 1 ; and

the train-mounted subsystem CC periodically sends position information of the train to the automatic train supervision system ATS, and the automatic train supervision system ATS sends a train operation plan and manual adjustment information to the train-mounted subsystem CC.

11. The train autonomous control system based on train-to-train communication according to claim 9 , wherein the train-mounted subsystem CC is connected to the railside resource manager WRC by a wireless network interface ITF 2 ; and

the train-mounted subsystem CC sends position information of the train to the railside resource manager WRC, and sends railside resource application and releasing information to the railside resource manager WRC according to an operation plan, the railside resource manager WRC sends train sequence information, resource allocation and recovery information, and line device state information to the train-mounted subsystem CC, and the railside resource manager WRC can further send position information of a fault train to the adjacent train.

12. The train autonomous control system based on train-to-train communication according to claim 9 , wherein the railside resource manager WRC is connected to the object controller OC by a wireless network interface ITF 3 ; and

the railside resource manager WRC sends a railside device driving command to the object controller OC, and the object controller OC feeds back a railside device state to the railside resource manager WRC.

13. The train autonomous control system based on train-to-train communication according to claim 9 , wherein the adjacent train-mounted subsystems CC are in communication connection by a wireless network interface ITF 4 ; and

the train-mounted sub-system CC and a train-mounted subsystem CC of the adjacent train send position information of trains and actively calculated operation range information to each other.

14. The train autonomous control system based on train-to-train communication according to claim 9 , wherein the train-mounted subsystem CC is connected to the query transponder by a wireless network interface ITF 5 ; and

the train-mounted subsystem CC reads a message of the query transponder to implement absolute positioning information of the train.

15. The train autonomous control system based on train-to-train communication according to claim 9 , wherein the automatic train supervision system ATS is connected to the railside resource manager WRC by a wireless network interface ITF 6 ; and

the automatic train supervision system ATS sends a railside device control command and information about the train operation plan to the railside resource manager WRC.

16. The train autonomous control system based on train-to-train communication according to claim 9 , wherein the railside resource manager WRC is connected to the tag reader subsystem by a wireless network interface ITF 7 ; and

the railside resource manager WRC obtains position information of the train detected by the tag reader subsystem, and after the train-mounted subsystem CC fails, the tag reader subsystem installed on the train can still read a tag on a line, to detect a position of the train.

17. A method used for the train autonomous control system based on train-to-train communication according to claim 9 , the method comprising the following steps:

(1) applying, by trains, to a WRC for railside resources according to an operation plan;

(2) after receiving resource applications, determining, by the WRC, rationality of the resource applications, rejecting the applications if the resource applications are illegal, and storing the resource applications in an application list if the applications are legal, and entering a resource allocation processing link;

(3) determining whether the requested resources are in an unallocated state, entering step (5) if the resources are not allocated; otherwise, entering a resource conflict determining link and performing step (4);

(4) rejecting the requests if the requested resources conflict with current allocation states of the resources, otherwise, entering step (5);

(5) determining whether the requested resources are consistent with current resource states, and entering step (6) if the request resources are not consistent with the current resource states; otherwise, entering step (7);

(6) outputting, by the WRC, a railside device driving command to an OC according to the requested resource states;

(7) allocating the resources after railside device states are consistent with the requested resource states;

(8) feeding back, by the WRC, resource allocation states to the trains; and

(9) applying, by a CC, to the WRC for releasing the resources when the trains no longer need the resources.

Assignments (1)

Priority Claims (1)

Continuity (1)

References Cited (15)