IP Library Granted Patent US 12,187,331
Granted Patent B2
US 12,187,331 · App. 17/525,878 · Granted Jan 7, 2025

Automated railroad safety systems

Inventor: Jeremy Jovenall (Mercer, PA)
Assignee: Cattron North America, Inc.
B61L25/025B61L3/127B61L15/0081B61L17/026B61L23/06B61L27/16B61L27/18B61L27/20B61L27/33B61L27/40B61L2205/04
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Quick Facts
Patent No.
US 12,187,331
App. No.
17/525,878
Granted
Jan 7, 2025
Kind
B2
Abstract

An exemplary method includes electronically determining that movement of a rolling stock should be prevented based on a failure condition of the rolling stock. And if it is electronically determined that movement of the rolling stock should be prevented based on the failure condition of the rolling stock, the method further includes preventing movement of the rolling stock including preventing the rolling stock from initiating a movement from a stationary position along a track within a work area defined around the rolling stock by: preventing brakes of the rolling stock from being released via one or more pneumatic components; and/or preventing the rolling stock from receiving or accepting a movement command.

Claims (52)

1. A method comprising:

electronically determining that movement of a rolling stock should be prevented based on a failure condition of the rolling stock; and

if it is electronically determined that movement of the rolling stock should be prevented based on the failure condition of the rolling stock, preventing movement of the rolling stock including preventing the rolling stock from initiating a movement from a stationary position along a track within a work area defined around the rolling stock by:

preventing brakes of the rolling stock from being released via one or more pneumatic components; and/or

preventing the rolling stock from receiving or accepting a movement command; wherein the method includes:

electronically receiving a report of the failure condition of the rolling stock; and

in response to receipt of the report of the failure condition of the rolling stock, electronically locking out one or more track switches, via a yard control server, that otherwise would permit traffic in and out of the track being occupied by the rolling stock having the failure condition.

2. The method of claim 1 , wherein:

the rolling stock includes a user interface onboard the rolling stock; and

the method includes electronically receiving, via the user interface, the report of the failure condition of the rolling stock.

3. The method of claim 1 , wherein:

the rolling stock includes a diagnostic system onboard the rolling stock; and

the method includes electronically detecting, via the diagnostic system, the failure condition of the rolling stock.

4. The method of claim 1 , wherein the method includes electronically scheduling, alerting, and guiding a work crew as to needed tool(s) and a location of the rolling stock having the failure condition.

5. The method of claim 1 , wherein the method includes guiding, via a computer system, a work crew through a rail yard to the rolling stock.

6. The method of claim 5 , wherein:

the computer system includes information on location(s) of one or more trains, cars, and/or other rolling stock within the rail yard; and

the method includes generating, via the computer system, a route for the work crew through the rail yard to the rolling stock that avoids being blocked by the one or more trains, cars, and/or other rolling stock at the location(s) within the rail yard based on the information of the computer system.

7. The method of claim 6 , wherein the method includes rerouting traffic to avoid the work crew while traveling along the route to the rolling stock and/or to avoid the work area defined around the rolling stock.

8. The method of claim 1 , wherein the method includes in response to receipt of the report, electronically guiding a work crew along a route through a rail yard to the rolling stock having the reported failure condition and rerouting traffic to avoid the work crew while traveling along the route to the rolling stock and/or to avoid the work area defined around the rolling stock.

9. The method of claim 1 , wherein the method includes:

electronically selecting a work crew for the rolling stock having the failure condition based on qualifications, experience, and/or current location of the work crew; and

electronically generating a route for the selected work crew to the rolling stock having the failure condition.

10. The method of claim 1 , wherein the method includes warning approaching locomotives, remote control locomotive equipment, and/or other rolling stock when approaching a fixed but configurable proximity to the rolling stock having the failure condition, and wherein the proximity is based on a type of the failure condition of the rolling stock, a type of service to remedy the failure condition of the rolling stock, and/or a user preference.

11. The method of claim 1 , wherein the method includes electronically activating electronic blue signal protection enforcement in response to receipt of the report of the failure condition of the rolling stock, the electronic blue signal protection enforcement including preventing brakes of the rolling stock from being released via one or more pneumatic components and/or preventing the rolling stock from receiving or accepting a movement command.

12. The method of claim 1 , wherein the method includes electronically determining a need to send a replacement locomotive to the rolling stock having the failure condition, and causing the replacement locomotive to be sent to the rolling stock having the failure condition.

13. A system comprising a control unit onboard a rolling stock, the system configured to be operable for electronically determining that movement of the rolling stock should be prevented based on a failure condition of the rolling stock, and if it is electronically determined that movement of the rolling stock should be prevented based on the failure condition of the rolling stock, the system is configured to be operable for preventing movement of the rolling stock, via the control unit onboard the rolling stock, including preventing the rolling stock from initiating a movement from a stationary position along a track within a work area defined around the rolling stock by:

preventing brakes of the rolling stock from being released via one or more pneumatic components; and/or

preventing the rolling stock from receiving or accepting a movement command, wherein the system is configured to be operable for:

electronically receiving a report of the failure condition of the rolling stock; and

in response to receipt of the report of the failure condition of the rolling stock, electronically locking out one or more track switches that otherwise would permit traffic in and out of the track being occupied by the rolling stock having the failure condition.

14. The system of claim 13 , wherein:

the control unit includes a user interface onboard the rolling stock, and the system is configured to be operable for electronically receiving, via the user interface, the report of the failure condition of the rolling stock; and/or

the rolling stock includes a diagnostic system onboard the rolling stock, and the system is configured to be operable for electronically detecting, via the diagnostic system, the failure condition of the rolling stock.

15. The system of claim 13 , wherein the system is configured to be operable for electronically scheduling, alerting, and guiding a work crew as to needed tool(s) and a location of the rolling stock having the failure condition.

16. The system of claim 13 , wherein: the system includes information on location(s) of one or more trains, cars, and/or other rolling stock within a rail yard; and the system is configured to be operable for generating a route for a work crew through the rail yard to the rolling stock that avoids being blocked by the one or more trains, cars, and/or other rolling stock at the location(s) within the rail yard based on the information of the system.

17. The system of claim 16 , wherein the system is configured to be operable for rerouting traffic to avoid the work crew while traveling along the route to the rolling stock and/or to avoid the work area defined around the rolling stock.

18. The system of claim 13 , wherein the system is configured to be operable for:

selecting a work crew for the rolling stock having the failure condition based on qualifications, experience, and/or current location of the work crew; and

generating a route for the selected work crew to the rolling stock having the failure condition.

19. The system of claim 13 , wherein the system is configured to be operable for in response to receipt of the report, electronically guiding a work crew along a route through a rail yard to the rolling stock having the reported failure condition and rerouting traffic to avoid the work crew while traveling along the route to the rolling stock and/or to avoid the work area defined around the rolling stock.

20. The system of claim 13 , wherein the system is configured to be operable for warning approaching locomotives, remote control locomotive equipment, and/or other rolling stock when approaching a fixed but configurable proximity to the rolling stock having the failure condition, and wherein the proximity is based on a type of the failure condition of the rolling stock, a type of service to remedy the failure condition of the rolling stock, and/or a user preference.

21. The system of claim 13 , wherein the system is configured to be operable for electronically activating electronic blue signal protection enforcement in response to receipt of the report of the failure condition of the rolling stock, the electronic blue signal protection enforcement including preventing brakes of the rolling stock from being released via one or more pneumatic components and/or preventing the rolling stock from receiving or accepting a movement command.

22. The system of claim 13 , wherein the system is configured to be operable for determining a need to send a replacement locomotive to the rolling stock having the failure condition, and for causing the replacement locomotive to be sent to the rolling stock having the failure condition.

23. The method of claim 1 comprising:

electronically receiving, via a computer system, the report of a failure condition of a rolling stock within a rail yard, the computer system including information on location(s) of one or more trains, cars, and/or other rolling stock within the rail yard; and

in response to receipt of the report of the failure condition of the rolling stock, generating, via the computer system, a route for a work crew through the rail yard to the rolling stock that avoids being blocked by the one or more trains, cars, and/or other rolling stock at the location(s) within the rail yard based on the information of the computer system.

24. The method of claim 23 , wherein the method includes rerouting traffic to avoid the work crew while traveling along the route to the rolling stock and/or to avoid a work area defined around the rolling stock.

25. The method of claim 23 , wherein the method includes electronically activating electronic blue signal protection enforcement in response to receipt of the report of the failure condition of the rolling stock, the electronic blue signal protection enforcement including preventing brakes of the rolling stock from being released via one or more pneumatic components and/or preventing the rolling stock from receiving or accepting a movement command.

26. The method of claim 23 , wherein: the rolling stock includes a user interface onboard the rolling stock, and the method includes electronically receiving, via the user interface, the report of the failure condition of the rolling stock; and/or the rolling stock includes a diagnostic system onboard the rolling stock, and the method includes electronically detecting, via the diagnostic system, the failure condition of the rolling stock.

27. The method of claim 23 , wherein the method includes selecting, via the computer system, the work crew for the rolling stock having the failure condition based on qualifications, experience, and/or current location of the work crew.

28. The method of claim 23 , wherein the method includes electronically locking out one or more track switches, via the computer system, that otherwise would permit traffic in and out of the track being occupied by the rolling stock having the failure condition.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 15, 2021
From: JOVENALL, JEREMY
To: CATTRON NORTH AMERICA, INC.
Reel/Frame 058109/0087 →
Continuity (3)
Continuation In Part 16146527 · Sep 28, 2018
Provisional Application 62725666 · Aug 31, 2018
Related Publication 20220073117A1 · Mar 10, 2022
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