Title:
ANTI-INTERFERENCE METHOD AND DEVICE FOR LIDAR
Document Type and Number:
WIPO Patent Application WO/2022/160921
Kind Code:
A1
Abstract:
An anti-interference method, a lidar and a vehicle. The lidar can comprise: a control module (301), a laser (302), and a detector (303), wherein: the control module (301) is configured to determine N first sequences and N groups of first time intervals, N being an integer equal to or greater than 1; the laser (302) is configured to emit N first laser signals according to the N first sequences and the N groups of first time intervals; the detector (303) is configured to receive N second laser signals, and convert the N second laser signals into electrical signals to obtain N first electrical signals; and the control module (301) is further configured to determine N second sequences and N groups of second time intervals according to the N first electrical signals. Said method can improve the anti-interference capability of the lidar.
Inventors:
YU ZHONG (CN)
SHI XIANLING (CN)
CHEN SHANJIE (CN)
SHI XIANLING (CN)
CHEN SHANJIE (CN)
Application Number:
PCT/CN2021/134652
Publication Date:
August 04, 2022
Filing Date:
November 30, 2021
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
G01S7/495
Domestic Patent References:
| WO2018215251A1 | 2018-11-29 |
Foreign References:
| CN110927734A | 2020-03-27 | |||
| CN110780306A | 2020-02-11 | |||
| CN110687544A | 2020-01-14 | |||
| US20160003946A1 | 2016-01-07 | |||
| CN111427023A | 2020-07-17 | |||
| CN110161521A | 2019-08-23 | |||
| CN202110126177A | 2021-01-29 |
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM (CN)
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