IP Library Granted Patent US 11,067,984
Granted Patent B2
US 11,067,984 · App. 16/099,169 · Granted Jul 20, 2021

Automated vehicle operating system with driving-rule modification based on observation of another vehicle

Inventors: Junqing Wei (Bridgeville, PA); Wenda Xu (Pittsburgh, PA); Jarrod M. Snider (Troy, MI); Jong Ho Lee (Pittsburgh, PA)
Assignee: Motional AD LLC
G05D1/0088G05D1/0223G05D1/0287B60Y2300/18166G05D2201/0213
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Quick Facts
Patent No.
US 11,067,984
App. No.
16/099,169
Granted
Jul 20, 2021
Kind
B2
Abstract

A driving-rule system ( 10 ) suitable to operate an automated includes a vehicle-detector ( 16 ) and a controller ( 20 ). The vehicle-detector ( 16 ) is suitable for use on a host-vehicle ( 12 ). The vehicle-detector ( 16 ) is used to detect movement of an other-vehicle ( 14 ) proximate to the host-vehicle ( 12 ). The controller ( 20 ) is in communication with the vehicle-detector ( 16 ). The controller ( 20 ) is configured to operate the host-vehicle ( 12 ) in accordance with a driving-rule ( 22 ), detect an observed-deviation ( 24 ) of the driving-rule ( 22 ) by the other-vehicle ( 14 ), and modify the driving-rule ( 22 ) based on the observed-deviation ( 24 ).

Claims (43)

1. A driving-rule system to operate a host vehicle, wherein the system comprises:

a vehicle-detector for use on the host vehicle, wherein the vehicle-detector is to detect movement of another vehicle that is proximate to the host vehicle; and

a controller that is communicatively coupled with the vehicle-detector, wherein the controller is to:

identify an object;

identify, based on the object, a driving-rule related to operation of the host vehicle, wherein the driving-rule relates to a first action that the host vehicle is to take with respect to the object;

identify, based on application of the driving-rule to the movement of the other vehicle, that the other vehicle has deviated from the driving-rule;

identify, based on the deviation of the other vehicle from the driving-rule, that the driving-rule is to be updated;

update the driving-rule, wherein the update includes a change to the driving-rule that is based at least in part on the deviation of the other vehicle from the driving-rule such that the driving-rule relates to a second action that the host vehicle is to take with respect to the object, and wherein the first action and second action are different from one another; and

autonomously operate the host vehicle to take the second action with respect to the object in accordance with the updated driving-rule.

2. The driving-rule system of claim 1 , wherein the driving-rule relates to a following-distance between the host vehicle and a vehicle adjacent to the host vehicle.

3. The driving-rule system of claim 1 , wherein the driving-rule relates to a side of a vehicle on which the host-vehicle is allowed to pass.

4. The driving-rule system of claim 1 , wherein the driving-rule relates to an acceleration rate of the host vehicle.

5. The driving-rule system of claim 1 , wherein the driving-rule relates to a waiting time at a stop sign or a yield sign.

6. The driving-rule system of claim 1 , wherein the driving-rule relates to a steering-accuracy of the host vehicle.

7. The driving-rule system of claim 1 , wherein the host vehicle comprises an autonomous vehicle.

8. One or more non-transitory computer-readable media comprising instructions that, upon execution of the instructions by a controller of an autonomous host vehicle, are to cause the controller to:

identify an object;

identify, based on the object, a driving-rule related to operation of the host vehicle,

wherein the driving-rule relates to a first action that the host vehicle is to take with respect to the object;

identify, based on application of the driving-rule to movement of another vehicle, that the other vehicle has deviated from the driving-rule;

identify, based on the deviation of the other vehicle from the driving-rule, that the driving-rule is to be updated;

update the driving-rule, wherein the update includes a change to the driving-rule that is based at least in part on the deviation of the other vehicle from the driving-rule such that the driving-rule relates to a second action that the host vehicle is to take with respect to the object, and wherein the first action and second action are different from one another; and

operate the autonomous host vehicle to take the second action with respect to the object in accordance with the updated driving-rule.

9. The one or more non-transitory computer-readable media of claim 8 , wherein the driving-rule relates to a following-distance between the host vehicle and a vehicle adjacent to the host vehicle.

10. The one or more non-transitory computer-readable media of claim 8 , wherein the driving-rule relates to a side of a vehicle on which the host vehicle is allowed to pass.

11. The one or more non-transitory computer-readable media of claim 8 , wherein the driving-rule relates to an acceleration rate of the host vehicle.

12. The one or more non-transitory computer-readable media of claim 8 , wherein the driving-rule relates to a waiting time at a stop sign or a yield sign.

13. The one or more non-transitory computer-readable media of claim 8 , wherein the driving-rule relates to a steering-accuracy of the host vehicle.

14. A host vehicle comprising:

a vehicle-detector that is to detect movement of another vehicle; and

a controller that is communicatively coupled with the vehicle-detector, wherein the controller is to:

identify an object;

identify, based on the object, a driving-rule related to operation of the host vehicle, wherein the driving-rule relates to a first action that the host vehicle is to take with respect to the object;

identify, based on application of the driving-rule to the movement of the other vehicle, that the other vehicle has deviated from the driving-rule;

identify, based on the deviation of the other vehicle from the driving-rule, that the driving rule is to be updated;

update the driving-rule, wherein the update includes a change to the driving-rule that is based at least in part on the deviation of the other vehicle from the driving rule such that the driving-rule relates to a second action that the host vehicle is to take with respect to the object, and wherein the first action and second action are different from one another; and

operate the host vehicle to take the second action with respect to the object in accordance with the updated driving-rule.

15. The host vehicle of claim 14 , wherein the driving-rule relates to a following-distance between the host vehicle and a vehicle adjacent to the host vehicle.

16. The host vehicle of claim 14 , wherein the driving-rule relates to a side of a vehicle on which the host vehicle is allowed to pass.

17. The host vehicle of claim 14 , wherein the driving-rule relates to an acceleration rate of the host vehicle.

18. The host vehicle of claim 14 , wherein the driving-rule relates to a waiting time at a stop sign or a yield sign.

19. The host vehicle of claim 14 , wherein the driving-rule relates to a steering accuracy of the host-vehicle.

20. The host vehicle of claim 14 , wherein the host vehicle comprises an autonomous vehicle.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 25, 2020
From: DELPHI TECHNOLOGIES, INC.
To: MOTIONAL AD LLC
Reel/Frame 053889/0065 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 20, 2020
From: WEI, JUNQING; XU, WENDA; SNIDER, JARROD M.; LEE, JONG HO
To: DELPHI TECHNOLOGIES, INC.
Reel/Frame 053253/0215 →
Continuity (3)
Continuation PCTCT2017028248 · Apr 19, 2017
Continuation 15146534 · May 4, 2016
Related Publication 20190212734A1 · Jul 11, 2019