IP Library Granted Patent US 9,248,842
Granted Patent B1
US 9,248,842 · App. 14/330,121 · Granted Feb 2, 2016

Environment-based function lock system for a vehicle

Inventor: Pujitha Gunaratne (Windsor, CA)
Assignee: Toyota Motor Engineering & Manufacturing North America, Inc.
B60W50/12B60W50/14B60R16/0232B60W2520/06B60W2520/10B60W2520/105B60W2540/28B60W2540/30B60W2550/12B60W2550/13B60W2550/14B60W2550/20G08G1/0967G08G1/096708
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Quick Facts
Patent No.
US 9,248,842
App. No.
14/330,121
Granted
Feb 2, 2016
Kind
B1
Abstract

A computing device and methods for restricting driver interactions with vehicle functions based on a challenging driving environment are disclosed. One example method for restricting driver interactions with vehicle functions based on a challenging driving environment includes identifying a challenging driving environment based at least in part on information regarding a driving condition; and preventing a driver from accessing one or more vehicle functions based on the challenging driving environment exists. Example implementations include identifying a challenging driving environment based on information received from on-vehicle sensors and/or external communication links; identifying a driver's skill level; and selectively blocking vehicle functionality, selectively presenting information to a driver, and selecting available driver interactions based on the driving environment.

Claims (43)

1. A computing device for a vehicle, comprising:

one or more processors for controlling the operations of the computing device; and

a memory for storing data and program instructions used by the one or more processors, wherein the one or more processors are configured to execute instructions stored in the memory to:

identify an attention factor associated with at least one vehicle function;

identify a challenging driving environment, the identification being: (1) based at least in part on information regarding a driving condition, and (2) with respect to the at least one vehicle function, based at least in part on the attention factor; and

selectively prevent a driver from accessing one or more vehicle functions based on the challenging driving environment.

2. The computing device of claim 1 , wherein the driving condition is associated with at least one of: vehicle speed, vehicle direction, vehicle acceleration, vehicle altitude, vehicle location, environmental temperature, environmental barometric pressure, environmental weather conditions, traffic conditions, and road conditions.

3. The computing device of claim 1 , wherein the one or more processors receives the information regarding the driving condition from one or more sensors associated with the vehicle.

4. The computing device of claim 1 , wherein the one or more processors receives the information regarding the driving condition from a remote source in electronic communication with a communications interface associated with the vehicle.

5. The computing device of claim 4 , wherein the remote source is a remote server.

6. The computing device of claim 4 , wherein the remote source is another vehicle or a traffic infrastructure network.

7. The computing device of claim 1 , wherein the one or more processors are further configured to receive information regarding the driver's skill level; and

wherein the identification of the challenging driving environment is based at least in part on the driver's skill level.

8. The computing device of claim 7 , wherein the one or more processors are further configured to:

alert the driver regarding the challenging driving environment;

wherein the alert is based at least in part on the driver's skill level.

9. The computing device of claim 1 , wherein the one or more processors are further configured to:

alert the driver regarding the challenging driving environment.

10. A computer-implemented method for a vehicle, comprising:

identifying an attention factor associated with at least one vehicle function;

identifying a challenging driving environment, the identification being: (1) based at least in part on information regarding a driving condition, and (2) with respect to the at least one vehicle function, based at least in part on the attention factor; and

selectively preventing a driver from accessing one or more vehicle functions based on the challenging driving environment.

11. The method of claim 10 , wherein the driving condition is associated with at least one of: vehicle speed, vehicle direction, vehicle acceleration, vehicle altitude, vehicle location, environmental temperature, environmental barometric pressure, environmental weather conditions, traffic conditions, and road conditions.

12. The method of claim 10 , wherein the information regarding the driving condition is received from one or more sensors associated with the vehicle.

13. The method of claim 10 , wherein the information regarding the driving condition is received from a remote source via a communications interface associated with the vehicle.

14. The method of claim 10 , further comprising:

receiving an indication of the driver's skill level;

wherein the identification of the challenging driving environment is based at least in part on the driver's skill level.

15. The method of claim 14 , further comprising:

alerting the driver regarding the challenging driving environment;

wherein the alert is based at least in part on the driver's skill level.

16. The method of claim 10 , further comprising:

alerting the driver to the existence of the challenging driving environment.

17. A system, comprising:

one or more sensors associated with a vehicle; and

a computing device in communication with the one or more sensors, the computing device comprising one or more processors for controlling the operations of the computing device and a memory for storing data and program instructions used by the one or more processors, wherein the one or more processors are configured to execute instructions stored in the memory to:

identify an attention factor associated with at least one vehicle function;

identify a challenging driving environment, the identification being: (1) based at least in part on information received from the one or more sensors regarding a driving condition, and (2) with respect to the at least one vehicle function, based at least in part on the attention factor; and

selectively prevent a driver from accessing one or more vehicle functions based on the challenging driving environment.

18. The system according to claim 17 , wherein the one or more processors are further configured to execute instructions stored in memory to:

alert the driver regarding the challenging driving environment by automatically switching an interactive display to a display screen related to the challenging driving environment.

19. The system according to claim 18 , wherein the challenging driving environment is a traffic condition, and the interactive display is switched to display navigation information.

20. The system according to claim 18 , wherein the challenging driving environment is a weather condition, and the interactive display is switched to display weather information.

Assignments (2)
CHANGE OF ADDRESS Recorded Nov 30, 2018
From: TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA, INC.
To: TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA, INC.
Reel/Frame 047688/0784 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 17, 2014
From: GUNARATNE, PUJITHA
To: TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA, INC.
Reel/Frame 033330/0767 →