IP Library Granted Patent US 10,272,783
Granted Patent B2
US 10,272,783 · App. 15/211,799 · Granted Apr 30, 2019

Driver and vehicle responsibility matrix

Inventor: John-Michael McNew (Ann Arbor, MI)
Assignee: TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA, INC.
B60K35/00B60Q9/00G05D1/021G06F3/14B60K2350/106B60K2350/1076B60K2350/901
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Quick Facts
Patent No.
US 10,272,783
App. No.
15/211,799
Granted
Apr 30, 2019
Kind
B2
Abstract

Aspects of the disclosure provide an automated driving system and a method for providing an indication of a driver's responsibilities in a vehicle having an automated driving system. The system includes a display device for displaying information to a driver of the vehicle, and a controller configured to display, at the display device, a driver and vehicle responsibility matrix (DVR matrix). The DVR matrix includes a first set of indicators each indicating a driving responsibility of the driver, a second set of indicators each indicating a driving responsibility of the automated driving system. In one example, the controller is configured to display the DVR matrix corresponding to an automation state.

Claims (53)

1. An automated driving system in a vehicle, comprising:

a display device that displays information to a driver of the vehicle; and

a controller configured to

determine an automation state of the automated driving system,

control the automated driving system in accordance with the automation state, and

display, at the display device, a driver and vehicle responsibility matrix (DVR matrix) based on the determined automation state, the DVR matrix including:

a first set of indicators displayed in a first row each indicating a different driving responsibility of the driver and a second set of indicators displayed in a second row each indicating a different driving responsibility of the automated driving system, and

three or more columns each including a first indicator of the first set of indicators in the first row and a second indicator of the second set of indicators in the second row,

wherein the first indicator and the second indicator in a same column correspond to a same driving responsibility, a first column of the three or more columns indicates whether the driver should assume longitudinal control of the vehicle, a second column of the three or more columns indicates whether the diver should assume lateral control of the vehicle, and a third column of the three or more columns indicates whether the driver should assume eyes-on road responsibility.

2. The automated driving system of claim 1 , wherein

the DVR matrix is displayed as a graphic, and

the first set of indicators and the second set of indicators are icons and/or texts.

3. The automated driving system of claim 1 , wherein

the controller is further configured to display a notification indicating a request of the automated driving system for driving responsibility transition between the driver and the automated driving system, and

the notification is represented with an indicator between two indicators in a same column of the DVR matrix.

4. The automated driving system of claim 1 , wherein the controller is further configured to display an indicator of the first row or the second row with a color or a flash to indicate a warning condition.

5. The automated driving system of claim 1 , wherein the display device is one of a head up display, an instrument cluster, a liquid crystal display, and a mobile device.

6. The automated driving system of claim 1 , wherein the responsibility of the driver further includes performing one of hand-on-wheel, eyes-on-warnable display, seat recline, seat turn around, and no-sleeping.

7. The automated driving system of claim 1 , wherein control the automated driving system in accordance with the automation state includes actuate an actuator in an operational system of the vehicle.

8. The automated driving system of claim 1 , further comprising at least one of a steering system, a braking system, and a throttling system.

9. The automated driving system of claim 1 , wherein the first indicator indicates a particular responsibility of the driver and the second indicator indicates a responsibility of the automated driving system that is a reciprocal responsibility to the particular responsibility.

10. A method for an automated driving system in a vehicle, the method comprising:

receiving information indicating a road condition;

determining, based on the road condition, an automation state of the automated driving system;

controlling the automated driving system in accordance with the automation state; and

displaying a driver and vehicle responsibility matrix (DVR matrix) based on the determined automation state, the DVR matrix including:

a first set of indicators displayed in a first row each indicating a different driving responsibility of a driver of the vehicle and a second set of indicators displayed in a second row each indicating a different driving responsibility of the automated driving system, and

three or more columns each including a first indicator of the first set of indicators in the first row and a second indicator of the second set of indicators in the second row,

wherein the first indicator and the second indicator in a same column correspond to a same driving responsibility, a first column of the three or more columns indicates whether the driver should assume longitudinal control of the vehicle, a second column of the three or more columns indicates whether the diver should assume lateral control of the vehicle, and a third column of the three or more columns indicates whether the driver should assume eyes-on road responsibility.

11. The method of claim 10 , wherein the step of displaying a DVR matrix includes:

displaying the DVR matrix as a graphic, wherein the indicators are displayed as icons and/or texts.

12. The method of claim 10 , further comprising:

displaying a notification indicating a request of the automated driving system for driving responsibility transition between the driver and the automated driving system, the notification being represented with an indicator between two indicators in a same column of the DVR matrix.

13. The method of claim 10 , further comprising:

displaying an indicator of the first row or the second row with a color or a flash to indicate a warning condition.

14. The method of claim 10 , wherein the step of displaying a DVR matrix includes:

displaying the DVR matrix at a display device that is one of a head up display, an instrument cluster, a liquid crystal display, and a mobile device.

15. The method of claim 10 , wherein the responsibility of the driver further includes performing one of hand-on-wheel, eyes-on-warnable display, seat recline, seat turn around, and no-sleeping.

16. A non-transitory computer-readable storage medium on which computer readable instructions of a program are stored, the instructions, when executed by one or more processors, causing the one or more processors to perform a method for an automated driving system in a vehicle, the method comprising:

receiving information indicating a road condition;

determining, based on the road condition, an automation state of the automated driving system;

controlling the automated driving system in accordance with the automation state; and

displaying a driver and vehicle responsibility matrix (DVR matrix) based on the determined automation state, the DVR matrix including:

a first set of indicators displayed in a first row each indicating a different driving responsibility of a driver of the vehicle and a second set of indicators displayed in a second row each indicating a different driving responsibility of the automated driving system, and

three or more columns each including a first indicator of the first set of indicators in the first row and a second indicator of the second set of indicators in the second row,

wherein the first indicator and the second indicator in a same column correspond to a same driving responsibility, a first column of the three or more columns indicates whether the driver should assume longitudinal control of the vehicle, a second column of the three or more columns indicates whether the diver should assume lateral control of the vehicle, and a third column of the three or more columns indicates whether the driver should assume eyes-on road responsibility.

17. The non-transitory computer-readable storage medium of claim 16 , wherein the step of displaying a DVR matrix includes:

displaying the DVR matrix as a graphic, wherein the indicators are displayed as icons and/or texts.

18. The non-transitory computer-readable storage medium of claim 16 , wherein the method further comprises:

displaying a notification indicating a request of the automated driving system for driving responsibility transition between the driver and the automated driving system, the notification being represented with an indicator between two indicators in a same column of the DVR matrix.

19. The non-transitory computer-readable storage medium of claim 16 , wherein the method further comprising:

displaying an indicator of the first row or the second row with a color or a flash to indicate a warning condition.

20. The non-transitory computer-readable storage medium of claim 16 , wherein the responsibility of the driver further includes performing one of hand-on-wheel, eyes-on-warnable display, seat recline, seat turn around, and no-sleeping.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 7, 2019
From: TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA, INC.
To: TOYOTA JIDOSHA KABUSHIKI KAISHA
Reel/Frame 049408/0216 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 15, 2016
From: MCNEW, JOHN-MICHAEL
To: TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA, INC.
Reel/Frame 039169/0609 →
Continuity (1)
Related Publication 20180015828A1 · Jan 18, 2018
Cited By (1)
US 12,459,529