IP Library Granted Patent US 12,012,135
Granted Patent B2
US 12,012,135 · App. 17/228,132 · Granted Jun 18, 2024

Vehicle warning system

Inventors: Igor Abrosimov (N. Potomac, MD); Daniel McGee (Alexandria, VA)
Assignee: Westinghouse Air Brake Technologies Corporation
B61L23/34B61L25/02
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Quick Facts
Patent No.
US 12,012,135
App. No.
17/228,132
Granted
Jun 18, 2024
Kind
B2
Abstract

A vehicle warning system and method receive an information notification from a first vehicle system at a second vehicle system. The information notification includes traversal information associated with a position of the first vehicle system and/or an identifier associated with the first vehicle system. The information notification also including a warning that indicates of the second vehicle system is moving too close to the first vehicle system and/or the first vehicle system and the second vehicle system are headed toward an intersection. A decision is made as to whether a response should be sent based on the information notification and sending the response based on the information notification to the first vehicle system. The response includes a command to slow down or stop to avoid a collision with the first vehicle system.

Claims (29)

1. A method comprising:

receiving an information notification from a first vehicle system at a second vehicle system, the information notification including at least one of traversal information associated with a position of the first vehicle system or an identifier associated with the first vehicle system, the information notification also including a warning that indicates one or more of the second vehicle system is moving too close to the first vehicle system or the first vehicle system and the second vehicle system are headed toward an intersection;

determining that a response should be sent based on the information notification; and

sending the response based on the information notification to the first vehicle system, the response including a command to (a) slow down or (b) stop to avoid a collision with the first vehicle system.

2. The method of claim 1 , wherein at least one of the first vehicle system or the second vehicle system is a rail vehicle system.

3. The method of claim 1 , wherein at least one of the first vehicle system or the second vehicle system is not a rail vehicle system.

4. The method of claim 1 , wherein the information notification is received by the second vehicle system while the second vehicle system is within a designated distance of the first vehicle system.

5. The method of claim 1 , wherein the information notification is received by the second vehicle system while the second vehicle system is within a designated distance of the intersection between a first route being traveled by the first vehicle system and a second route being traveled by the second vehicle system.

6. The method of claim 1 , wherein the information notification is received by the second vehicle system from a stationary beacon device disposed at the intersection.

7. A system comprising:

a communication device configured to be disposed onboard a first vehicle system, the communication device configured to receive an information notification from a second vehicle system, the information notification including at least one of traversal information associated with a position of the second vehicle system or an identifier associated with the second vehicle system, the information notification also including a warning that indicates one or more of the first vehicle system is moving too close to the second vehicle system or the first vehicle system and the second vehicle system are headed toward an intersection; and

one or more processors configured to determine that a response should be sent to the second vehicle system based on the information notification, the one or more processors configured to direct the communication device to send the response based on the information notification, the response including a command to (a) slow down or (b) stop to avoid a collision with the first vehicle system.

8. The system of claim 7 , wherein at least one of the first vehicle system or the second vehicle system is a rail vehicle system.

9. The system of claim 7 , wherein at least one of the first vehicle system or the second vehicle system is not a rail vehicle system.

10. The system of claim 7 , wherein the communication device is configured to receive the information notification while the first vehicle system is within a designated distance of the second vehicle system.

11. The system of claim 7 , wherein the communication device is configured to receive the information notification while the first vehicle system is within a designated distance of the intersection between a first route being traveled by the first vehicle system and a second route being traveled by the second vehicle system.

12. The system of claim 7 , wherein the communication device is configured to receive the information notification from a stationary beacon device disposed at the intersection.

13. A method comprising:

monitoring movement of a rail vehicle system along a track;

monitoring movement of a non-rail vehicle system along a route that intersects the track;

determining, onboard one or more of the rail vehicle system or the non-rail vehicle system, whether the movement of the rail vehicle system and the movement of the non-rail vehicle system will result in the rail vehicle system and the non-rail vehicle system occupying an intersection between the track and the route at a same time; and

communicating a signal from the one or more of the rail vehicle system or the non-rail vehicle system to another of the one or more of the rail vehicle system or the non-rail vehicle system, the signal instructing at least one of the rail vehicle system or the non-rail vehicle system to stop, slow down, or move onto another track or another route.

14. The method of claim 13 , wherein (a) determining whether the movement of the rail vehicle system and the movement of the non-rail vehicle system will result in the rail vehicle system and the non-rail vehicle system occupying an intersection between the track and the route at the same time and (b) communicating the signal occurs onboard the rail vehicle system.

15. The method of claim 13 , wherein (a) determining whether the movement of the rail vehicle system and the movement of the non-rail vehicle system will result in the rail vehicle system and the non-rail vehicle system occupying an intersection between the track and the route at the same time and (b) communicating the signal occurs onboard the non-rail vehicle system.

16. The method of claim 13 , wherein determining whether the movement of the rail vehicle system and the movement of the non-rail vehicle system will result in the rail vehicle system and the non-rail vehicle system occupying an intersection between the track and the route at the same time occurs onboard the rail vehicle system and the signal is communicated to a stationary beacon device.

17. The method of claim 16 , wherein the signal is communicated from the rail vehicle system to the stationary beacon device, and from the stationary beacon device to the non-rail vehicle system.

18. The method of claim 13 , further comprising automatically changing the movement of the at least one of the rail vehicle system or the non-rail vehicle system responsive to receiving the signal.

19. The method of claim 18 , wherein automatically changing the movement includes the non-rail vehicle system moving onto another route that does not intersect with the track.

20. The method of claim 18 , wherein automatically changing the movement includes the non-rail vehicle system slowing down or stopping.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 12, 2021
From: ABROSIMOV, IGOR; MCGEE, DANIEL
To: WESTINGHOUSE AIR BRAKE TECHNOLOGIES CORPORATION
Reel/Frame 055894/0001 →
Continuity (2)
Continuation In Part 16206349 · Nov 30, 2018
Related Publication 20210229715A1 · Jul 29, 2021