IP Library Patent Application 17945171
Patent Application
App. No. 17/945,171

INFORMATION OBTAINING METHOD AND APPARATUS

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Quick Facts
Patent No.
US None
App. No.
17/945,171
Abstract

A method and an apparatus for obtaining information are disclosed. The method includes: determining that a first sensor in environment sensing sensors in a vehicle fails; determining a first detection area of the first sensor, where the first detection area includes a first angle range, and the first angle range is an angle range of a detection angle, of the first sensor, that covers a driving environment around the vehicle; adjusting a second detection area of a dynamic sensor in the vehicle, so that an angle range of the second detection area covers the first angle range, where the angle range of the second detection area is a range of a detection angle, of the dynamic sensor, that covers a driving environment around the vehicle; and obtaining environment information by using the dynamic sensor.

Claims (41)

1 . A method of obtaining information, wherein the method is applied to an in-vehicle system of a vehicle, and the method comprises:

determining that a first sensor in environment sensing sensors in the vehicle is a failed environment sensing sensor;

determining a first detection area of the first sensor, wherein the first detection area comprises a first angle range, and the first angle range is a range of a detection angle, of the first sensor, that covers a driving environment around the vehicle;

adjusting a second detection area of a dynamic sensor in the vehicle, so that an angle range of the second detection area covers the first angle range, where the angle range of the second detection area is a range of a detection angle, of the dynamic sensor, that covers a driving environment around the vehicle; and

obtaining environment information by using the dynamic sensor.

2 . The method according to claim 1 , wherein the adjusting a second detection area of a dynamic sensor in the vehicle, so that an angle range of the second detection area covers the first angle range comprises:

obtaining a first angle, wherein the first angle is an angle by which a central axis of the first sensor deviates from a reference coordinate axis of a vehicle coordinate system; and

adjusting an angle by which a central axis of the dynamic sensor deviates from the reference coordinate axis, so that the angle by which the central axis of the dynamic sensor deviates from the reference coordinate axis is the first angle, wherein a detection angle of the dynamic sensor is greater than or equal to the detection angle of the first sensor.

3 . The method according to claim 1 , wherein the adjusting a second detection area of a dynamic sensor in the vehicle, so that an angle range of the second detection area covers the first angle range comprises:

adjusting a position of a central axis of the dynamic sensor, so that the central axis of the dynamic sensor is in a calibration position corresponding to the first detection area, wherein the calibration position is a position pre-calibrated for the central axis of the dynamic sensor based on boundary information of the first angle range, and when the central axis of the dynamic sensor is in the calibration position, the angle range of the second detection area covers the first angle range.

4 . The method according to claim 1 , wherein the adjusting a second detection area of a dynamic sensor in the vehicle, so that an angle range of the second detection area covers the first angle range comprises:

adjusting a second detection area of a second sensor, so that the second detection area covers the first detection area, wherein the dynamic sensor comprises the second sensor, and a sensor type of the second sensor is the same as a sensor type of the first sensor.

5 . The method according to claim 4 , wherein the determining that a first sensor in environment sensing sensors in the vehicle is a failed environment sensing sensor comprises:

obtaining status information of the environment sensing sensors in the vehicle; and

determining, based on the status information, that the first sensor in the environment sensing sensors is the failed environment sensing sensor.

6 . The method according to claim 5 , further comprising:

generating vehicle control information based on the environment information detected by the dynamic sensor.

7 . An apparatus for obtaining information, comprising:

at least one processor; and

a memory coupled to the at least one processor and storing programming instructions that, when executed by the at least one processor, instruct the at least one processor to perform operations comprising:

determining that a first sensor in environment sensing sensors in a vehicle is a failed environment sensing sensor;

determining a first detection area of the first sensor, wherein the first detection area comprises a first angle range, and the first angle range is a range of a detection angle, of the first sensor, that covers a driving environment around the vehicle;

adjusting a second detection area of a dynamic sensor in the vehicle, so that an angle range of the second detection area covers the first angle range, where the angle range of the second detection area is a range of a detection angle, of the dynamic sensor, that covers a driving environment around the vehicle; and

obtaining environment information by using the dynamic sensor.

8 . The apparatus according to claim 7 , wherein the programming instructions instruct the at least one processor to further perform operations comprising:

obtaining a first angle, wherein the first angle is an angle by which a central axis of the first sensor deviates from a reference coordinate axis of a vehicle coordinate system; and

adjusting an angle by which a central axis of the dynamic sensor deviates from the reference coordinate axis, so that the angle by which the central axis of the dynamic sensor deviates from the reference coordinate axis is the first angle, wherein a detection angle of the dynamic sensor is greater than or equal to the detection angle of the first sensor.

9 . The apparatus according to claim 7 , wherein the programming instructions instruct the at least one processor to further perform operations comprising:

adjusting a position of a central axis of the dynamic sensor, so that the central axis of the dynamic sensor is in a calibration position corresponding to the first detection area, wherein the calibration position is a position pre-calibrated for the central axis of the dynamic sensor based on boundary information of the first angle range, and when the central axis of the dynamic sensor is in the calibration position, the angle range of the second detection area covers the first angle range.

10 . The apparatus according to claim 7 , wherein the programming instructions instruct the at least one processor to further perform operations comprising:

adjusting a second detection area of a second sensor, so that the second detection area covers the first detection area, wherein the dynamic sensor comprises the second sensor, and a sensor type of the second sensor is the same as a sensor type of the first sensor.

11 . The apparatus according to claim 10 , wherein the programming instructions instruct the at least one processor to further perform operations comprising:

obtaining status information of the environment sensing sensors in the vehicle; and

determining, based on the status information, that the first sensor in the environment sensing sensors is the failed environment sensing sensor.

12 . The apparatus according to claim 11 , wherein the programming instructions instruct the at least one processor to further perform operations comprising:

generating vehicle control information based on the environment information detected by the dynamic sensor.

13 . A computer readable storage medium storing instructions that, when executed by a processor, cause an apparatus to:

determine that a first sensor in environment sensing sensors in a vehicle is a failed environment sensing sensor;

determine a first detection area of the first sensor, wherein the first detection area comprises a first angle range, and the first angle range is a range of a detection angle, of the first sensor, that covers a driving environment around the vehicle;

adjust a second detection area of a dynamic sensor in the vehicle, so that an angle range of the second detection area covers the first angle range, where the angle range of the second detection area is a range of a detection angle, of the dynamic sensor, that covers a driving environment around the vehicle; and

obtain environment information by using the dynamic sensor.

Assignments (5)
CHANGE OF NAME Recorded May 1, 2026
From: SHENZHEN YINWANG INTELLIGENT TECHNOLOGIES CO., LTD.
To: YINWANG INTELLIGENT TECHNOLOGIES CO., LTD.
Reel/Frame 075316/0074 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 4, 2025
From: HU, WEN; HE, JUNGUANG
To: HUAWEI TECHNOLOGIES CO., LTD.
Reel/Frame 070108/0356 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 4, 2025
From: SHANGHAI HUAWEI TECHNOLOGIES CO., LTD.
To: HUAWEI TECHNOLOGIES CO., LTD.
Reel/Frame 070108/0458 →
EMPLOYEE AGREEMENT Recorded Feb 4, 2025
From: CHENG, WANGLONG
To: SHANGHAI HUAWEI TECHNOLOGIES CO., LTD.
Reel/Frame 070111/0167 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 12, 2024
From: HUAWEI TECHNOLOGIES CO., LTD.
To: SHENZHEN YINWANG INTELLIGENT TECHNOLOGIES CO., LTD.
Reel/Frame 069335/0922 →