IP Library Granted Patent US 11,269,324
Granted Patent B2
US 11,269,324 · App. 16/664,195 · Granted Mar 8, 2022

Method and apparatus for controlling autonomous vehicle

Inventors: Mengmeng Tang (Beijing, CN); Wanqi Chai (Beijing, CN); Junping Wang (Beijing, CN); Fan Yang (Beijing, CN); Xiaohua Yang (Beijing, CN); Jing Li (Beijing, CN); Chen Chen (Beijing, CN); Shi Hu (Beijing, CN); Xuan Huang (Beijing, CN); Yan Feng (Beijing, CN); Wenlong Rao (Beijing, CN); Haifeng Li (Beijing, CN); Gao Yu (Beijing, CN); Ning Yu (Beijing, CN); Shuang Zhang (Beijing, CN)
Assignee: Apollo Intelligent Driving Technology (Beijing) Co., Ltd.
G05D1/0055B60W30/09G05D1/0088B60W2554/00B60W2720/106G05D2201/0213
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Quick Facts
Patent No.
US 11,269,324
App. No.
16/664,195
Granted
Mar 8, 2022
Kind
B2
Abstract

A method and an apparatus for controlling an autonomous vehicle are provided according to the embodiments of the disclosure. The method includes: sending, in response to determining that a pedestrian is in a first target area, behavior prompt information representing prompting the pedestrian to make a corresponding behavior; determining whether a deceleration condition matching the behavior prompt information is satisfied based on acquired behavior information of the pedestrian; and sending control information for reducing a moving speed of the autonomous vehicle, in response to determining that the deceleration condition is satisfied and determining that a speed of the autonomous vehicle is greater than a preset deceleration threshold. According to the embodiments, deceleration control of the autonomous vehicle is achieved based on the response of the pedestrian to the behavior prompt information.

Claims (46)

1. A method for controlling an autonomous vehicle, the method comprising:

sending, in response to determining that a pedestrian is in a first target area, behavior prompt information representing prompting the pedestrian to make a corresponding behavior, the behavior prompt information comprises information representing prompting the pedestrian to approach to stop the vehicle;

determining whether a deceleration condition matching the behavior prompt information is satisfied based on acquired behavior information of the pedestrian, wherein determining whether the deceleration condition matching the behavior prompt information is satisfied, comprises: determining that the deceleration condition matching the behavior prompt information is satisfied, in response to determining that the pedestrian is in a third target area;

sending control information for reducing a moving speed of the autonomous vehicle and controlling the vehicle to reduce the moving speed, in response to determining that the deceleration condition is satisfied and determining that a speed of the autonomous vehicle is greater than a preset deceleration threshold; and

sending control information for stopping a movement of the autonomous vehicle and controlling the autonomous vehicle to stop the movement, in response to determining that the pedestrian is in a second target area and determining that the autonomous vehicle is in a moving state, wherein the third target area is located between the first target area the second target area.

2. The method according to claim 1 , wherein the method further comprises:

sending control information for emergency braking of the autonomous vehicle, in response to determining that an object is in a fourth target area and determining that the autonomous vehicle is in the moving state.

3. The method according to claim 2 , wherein the method further comprises:

determining whether the object is in the fourth target area;

determining whether the autonomous vehicle is in a parking state; and

sending control information for moving the autonomous vehicle, in response to determining that no object is in the fourth target area and determining that the autonomous vehicle is in the parking state.

4. The method according to claim 3 , wherein the method further comprises:

sending movement prompt information representing prompting yielding, in response to determining that the object is in the fourth target area.

5. The method according to claim 4 , wherein the sending control information for moving the autonomous vehicle comprises:

acquiring information representing whether a target vehicle-mounted device is in use; and

sending the control information for moving the autonomous vehicle, in response to determining that the acquired information is information representing that the target vehicle-mounted device is not in use.

6. The method according to claim 5 , wherein the sending control information for moving the autonomous vehicle comprises:

acquiring state information representing whether the target vehicle-mounted device malfunctions; and

sending the control information for moving the autonomous vehicle, in response to determining that the target vehicle-mounted device does not malfunction.

7. An apparatus for controlling an autonomous vehicle, the apparatus comprising:

at least one processor; and

a memory storing instructions, wherein the instructions when executed by the at least one processor, cause the at least one processor to perform operations, the operations comprising:

sending, in response to determining that a pedestrian is in a first target area, behavior prompt information representing prompting the pedestrian to make a corresponding behavior, the behavior prompt information comprises information representing prompting the pedestrian to approach to stop the vehicle;

determining whether a deceleration condition matching the behavior prompt information is satisfied based on acquired behavior information of the pedestrian, wherein determining whether the deceleration condition matching the behavior prompt information is satisfied, comprises: determining that the deceleration condition matching the behavior prompt information is satisfied, in response to determining that the pedestrian is in a third target area;

sending control information for reducing a moving speed of the autonomous vehicle and controlling the vehicle to reduce the moving speed, in response to determining that the deceleration condition is satisfied and determining that a speed of the autonomous vehicle is greater than a preset deceleration threshold; and

sending control information for stopping a movement of the autonomous vehicle and controlling the autonomous vehicle to stop the movement, in response to determining that the pedestrian is in a second target area and determining that the autonomous vehicle is in a moving state, wherein the third target area is located between the first target area the second target area.

8. The apparatus according to claim 7 , wherein the operations further comprise:

sending control information for emergency braking of the autonomous vehicle, in response to determining that an object is in a fourth target area and determining that the autonomous vehicle is in the moving state.

9. The apparatus according to claim 8 , wherein the operations further comprise:

determining whether the object is in the fourth target area;

determining whether the autonomous vehicle is in a parking state; and

sending control information for moving the autonomous vehicle, in response to determining that no object is in the fourth target area and determining that the autonomous vehicle is in the parking state.

10. The apparatus according to claim 9 , wherein the operations further comprise:

sending movement prompt information representing prompting yielding, in response to determining that the object is in the fourth target area.

11. The apparatus according to claim 10 , wherein the sending control information for moving the autonomous vehicle comprises:

acquiring information representing whether a target vehicle-mounted device is in use; and

sending the control information for moving the autonomous vehicle, in response to determining that the acquired information is information representing that the target vehicle-mounted device is not in use.

12. The apparatus according to claim 11 , wherein the sending control information for moving the autonomous vehicle comprises:

acquiring state information representing whether the target vehicle-mounted device malfunctions; and

sending the control information for moving the autonomous vehicle, in response to determining that the target vehicle-mounted device does not malfunction.

13. An autonomous vehicle, comprising the apparatus according to claim 7 .

14. A non-transitory computer readable medium, storing a computer program thereon, the program, when executed by a processor, causes the processor to perform operations, the operations comprising:

sending, in response to determining that a pedestrian is in a first target area, behavior prompt information representing prompting the pedestrian to make a corresponding behavior, the behavior prompt information comprises information representing prompting the pedestrian to approach to stop the vehicle;

determining whether a deceleration condition matching the behavior prompt information is satisfied based on acquired behavior information of the pedestrian, wherein determining whether the deceleration condition matching the behavior prompt information is satisfied, comprises: determining that the deceleration condition matching the behavior prompt information is satisfied, in response to determining that the pedestrian is in a third target area;

sending control information for reducing a moving speed of the autonomous vehicle and controlling the vehicle to reduce the moving speed, in response to determining that the deceleration condition is satisfied and determining that a speed of the autonomous vehicle is greater than a preset deceleration threshold; and

sending control information for stopping a movement of the autonomous vehicle and controlling the autonomous vehicle to stop the movement, in response to determining that the pedestrian is in a second target area and determining that the autonomous vehicle is in a moving state, wherein the third target area is located between the first target area the second target area.

Assignments (3)
CORRECTIVE ASSIGNMENT TO CORRECT THE APPLICANT NAME PREVIOUSLY RECORDED AT REEL: 057933 FRAME: 0812. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Dec 28, 2021
From: BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.
To: APOLLO INTELLIGENT DRIVING TECHNOLOGY (BEIJING) CO., LTD.
Reel/Frame 058594/0836 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 13, 2021
From: BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.
To: APOLLO INTELLIGENT DRIVING (BEIJING) TECHNOLOGY CO., LTD.
Reel/Frame 057933/0812 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 25, 2019
From: TANG, MENGMENG; CHAI, WANQI; WANG, JUNPING; YANG, FAN; YANG, XIAOHUA; LI, JING; CHEN, CHEN; HU, SHI; HUANG, XUAN; FENG, YAN; RAO, WENLONG; LI, HAIFENG; YU, GAO; YU, NING; ZHANG, SHUANG
To: BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.
Reel/Frame 050833/0062 →
Priority Claims (1)
CN 201811333575.X · Nov 9, 2018 · national
Continuity (1)
Related Publication 20200150651A1 · May 14, 2020