IP Library Granted Patent US 12,122,391
Granted Patent B2
US 12,122,391 · App. 18/172,557 · Granted Oct 22, 2024

Systems and methods for triggering lights remotely to measure operator vigilance

Inventors: Manuel Ludwig Kuehner (Mountain View, CA); Hiroshi Yasuda (San Francisco, CA)
Assignee: Woven by Toyota, Inc.
B60W40/08B60W50/16B60W60/0053B60W60/0059B60W60/0061G06V20/584G06V20/597B60W2040/0818B60W2050/143B60W2050/146B60W2420/403B60W2540/229B60W2556/65
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Quick Facts
Patent No.
US 12,122,391
App. No.
18/172,557
Granted
Oct 22, 2024
Kind
B2
Abstract

System, methods, and other embodiments described herein relate to implementing operator vigilance tests. In one embodiment, a method includes sending from a first vehicle a light activation request to a second vehicle; detecting a light activation by the second vehicle via the first vehicle; and determining a measure of operator vigilance in the first vehicle based on a vehicle operator response to the light activation.

Claims (37)

1. A system, comprising:

a processor; and

a memory communicably coupled to the processor and storing machine-readable instructions that, when executed by the processor, cause the processor to:

send from a first vehicle a light activation request to a second vehicle;

detect a light activation by the second vehicle via the first vehicle; and

determine a measure of operator vigilance in the first vehicle based on a vehicle operator response to the light activation.

2. The system of claim 1 , wherein the machine-readable instructions further include instructions that, when executed by the processor, cause the processor to:

generate a takeover request; and

detect whether a takeover has occurred.

3. The system of claim 2 , wherein the machine-readable instruction to detect whether the takeover has occurred is subsequent to the light activation request being sent.

4. The system of claim 3 , wherein the vehicle operator response to the light activation is based at least in part on a detected takeover.

5. The system of claim 2 , wherein the machine-readable instruction to detect whether the takeover has occurred is prior to the light activation request being sent.

6. The system of claim 5 , wherein the machine-readable instructions further include an instruction that, when executed by the processor, cause the processor to invalidate the takeover if the measure of operator vigilance fails to satisfy one or more criteria.

7. The system of claim 5 , wherein the machine-readable instructions further include an instruction that, when executed by the processor, cause the processor to generate an alert if the measure of operator vigilance fails to satisfy one or more criteria.

8. The system of claim 1 , wherein the machine-readable instruction to detect the light activation by the second vehicle via the first vehicle is evaluated based on one or more messages between the first vehicle and the second vehicle.

9. A non-transitory computer-readable medium including instructions that when executed by one or more processors cause the one or more processors to:

send from a first vehicle a light activation request to a second vehicle;

detect a light activation by the second vehicle via the first vehicle; and

determine a measure of operator vigilance in the first vehicle based on a vehicle operator response to the light activation.

10. The non-transitory computer-readable medium of claim 9 , wherein the instructions further include instructions that when executed by the one or more processors cause the one or more processors to:

generate a takeover request; and

detect whether a takeover has occurred.

11. The non-transitory computer-readable medium of claim 10 , wherein the instruction to detect whether the takeover has occurred is subsequent to the light activation request being sent.

12. The non-transitory computer-readable medium of claim 11 , wherein the vehicle operator response to the light activation is based at least in part on a detected takeover.

13. The non-transitory computer-readable medium of claim 10 , wherein the instruction to detect whether the takeover has occurred is prior to the light activation request being sent.

14. The non-transitory computer-readable medium of claim 13 , wherein the instructions further include instructions that when executed by the one or more processors cause the one or more processors to invalidate the takeover if the measure of operator vigilance fails to satisfy one or more criteria.

15. The non-transitory computer-readable medium of claim 13 , wherein the instructions further include instructions that when executed by the one or more processors cause the one or more processors to generate an alert if the measure of operator vigilance fails to satisfy one or more criteria.

16. A method, comprising:

sending from a first vehicle a light activation request to a second vehicle;

detecting a light activation by the second vehicle via the first vehicle; and

determining a measure of operator vigilance in the first vehicle based on a vehicle operator response to the light activation.

17. The method of claim 16 , further comprising:

generating a takeover request; and

detecting whether a takeover has occurred.

18. The method of claim 17 , wherein detecting whether the takeover has occurred takes place prior to the light activation request being sent.

19. The method of claim 18 , further comprising invalidating the takeover if the measure of operator vigilance fails to satisfy one or more criteria.

20. The method of claim 18 , further comprising generating an alert if the measure of operator vigilance fails to satisfy one or more criteria.

Assignments (2)
MERGER AND CHANGE OF NAME Recorded Jun 23, 2023
From: WOVEN ALPHA, INC.; WOVEN BY TOYOTA, INC.
To: WOVEN BY TOYOTA, INC.
Reel/Frame 064044/0373 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 10, 2023
From: KUEHNER, MANUEL LUDWIG; YASUDA, HIROSHI
To: WOVEN ALPHA, INC.
Reel/Frame 062948/0608 →
Continuity (1)
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