IP Library › Granted Patent US 11,262,751
Granted Patent B2
US 11,262,751 · App. 16/597,139 · Granted Mar 1, 2022

Traveling control apparatus, traveling control method, and non-transitory computer-readable storage medium storing program

Inventor: Hideki Matsunaga (Wako, JP)
Assignee: HONDA MOTOR CO., LTD.
G05D1/0055B60W50/14G06K9/00845
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Quick Facts
Patent No.
US 11,262,751
App. No.
16/597,139
Granted
Mar 1, 2022
Kind
B2
Abstract

A traveling control apparatus comprises: a control unit configured to control traveling of a vehicle to switch between first traveling control that does not need monitoring by a driver and second traveling control that needs monitoring by the driver; and a recognition unit configured to recognize a state of the driver, wherein in a case in which traveling of the vehicle by the first traveling control is impossible, in accordance with a result of recognition by the recognition unit, the control unit performs switching from the first traveling control to the second traveling control, or executes third traveling control of making a safety margin larger than in the first traveling control without switching from the first traveling control to the second traveling control.

Claims (28)

1. A traveling control apparatus comprising:

at least one processor circuit with a memory comprising instructions, that when executed by the processor circuit, causing the processor circuit to at least function as:

a control unit configured to control traveling of a vehicle to switch between first traveling control that does not need monitoring by a driver and second traveling control that needs monitoring by the driver;

a recognition unit configured to recognize a state of the driver, and

an acceptance unit configured to accept a user instruction on whether to permit an execution of a third traveling control subsequent to the first traveling control, wherein in traveling by the third traveling control, monitoring by a driver is not needed and a safety margin of the control of the vehicle is greater in the third traveling control than in the first traveling control,

wherein in a case in which the vehicle leaves a predetermined area in a state that the first traveling control is performed, and the state of the driver meets a predetermined condition, the control unit

transitions from the first traveling control to the second traveling control when the third traveling control is not permitted by the user instruction and the state of the driver changes so as not to meet the predetermined condition, or

transitions from the first traveling control to the third traveling control when the execution of the third traveling control is permitted by the user instruction.

2. The apparatus according to claim 1 , wherein in a case in which the recognition unit recognizes a non-awakening state of the driver, the state of the driver meets the predetermined condition.

3. The apparatus according to claim 2 , wherein the non-awakening state includes an asleep state of the driver.

4. The apparatus according to claim 1 , wherein in a case in which the vehicle leaves the predetermined area in a state that the first traveling control is performed, and the state of the driver does not meet the predetermined condition, the control unit

transitions from the first traveling control to the second traveling control when the third traveling control is not permitted by the user instruction, or

transitions from the first traveling control to the third traveling control when the third traveling control is permitted by the user instruction.

5. The apparatus according to claim 1 , wherein if the third traveling control is not permitted by the user instruction, the control unit stops the vehicle instead of determining the state of the driver by a result of a warning.

6. The apparatus according to claim 1 , wherein the control unit performs switching from the first traveling control to the third traveling control based on that the third traveling control is not permitted by the user instruction and the state of the driver still meets the predetermined condition even by the warning.

7. The apparatus according to claim 6 , wherein in a case in which the state of the driver does not meet the predetermined condition after the warning is issued, the control unit performs switching from the first traveling control to the second traveling control.

8. The apparatus according to claim 1 , wherein an area where the vehicle can travel in a state that the third traveling control is performed is determined in advance.

9. The apparatus according to claim 1 , wherein when executing the third traveling control, the control unit increases a safety margin by the first traveling control based on at least one of a speed of the vehicle and a distance between vehicles.

10. A traveling control method executed in a traveling control apparatus, comprising:

controlling traveling of a vehicle to switch between first traveling control that does not need monitoring by a driver and second traveling control that needs monitoring by the driver; and

recognizing a state of the driver,

accepting a user instruction on whether to permit execution of a third traveling control subsequent to the first traveling control, wherein in traveling by the third traveling control, monitoring by a driver is not needed and a safety margin of the control of the vehicle is greater in the third traveling control than in the first traveling control,

wherein in a case in which, in controlling the traveling of the vehicle, the vehicle leaves a predetermined area in a state that the first traveling control is performed and the driver meets a predetermined condition, the switching from the first traveling control to the second traveling control is performed based on that the third traveling control is not permitted by the user instruction and the state of the driver changes so as not to meet the predetermined condition, or a switching from the first traveling control to the third traveling control is performed based on that the third traveling control is permitted by the user instruction.

11. A non-transitory computer-readable storage medium storing a program configured to cause a computer to operate to:

control traveling of a vehicle to switch between first traveling control that does not need monitoring by a driver and second traveling control that needs monitoring by the driver; and

recognize a state of the driver,

obtain a user instruction on whether to permit execution of a third traveling control subsequent to the first traveling control, wherein in traveling by the third traveling control, monitoring by a driver is not needed and a safety margin of the control of the vehicle is greater in the third traveling control than in the first traveling control,

wherein in a case in which, in controlling the traveling of the vehicle, the vehicle leaves a predetermined area in a state that the first traveling control is performed and the driver meets a predetermined condition, the switching from the first traveling control to the second traveling control is performed based on that the third traveling control is not permitted by the user instruction and the state of the driver changes so as not to meet the predetermined condition, or a switching from the first traveling control to the third traveling control is performed based on that the third traveling control is permitted by the user instruction.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 29, 2019
From: MATSUNAGA, HIDEKI
To: HONDA MOTOR CO., LTD.
Reel/Frame 050852/0186 →
Priority Claims (1)
JP JP2018-202059 · Oct 26, 2018 · national
Continuity (1)
Related Publication 20200133264A1 · Apr 30, 2020