Title:
LIDAR AND SCANNING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2022/120904
Kind Code:
A1
Abstract:
A lidar (10) and a scanning method therefor, the lidar (10) comprising: a transmitting and receiving module (20), a collimating module (30) and a scanning module (40), the transmitting and receiving module (10) being provided at the rear end of the collimating module (20), and the scanning module (40) being provided at the front end of the collimating module (20); wherein the transmitting and receiving module (20) comprises an optical waveguide having at least one channel; the scanning module (40) comprises a first wedge-shaped mirror module (401) and a second wedge-shaped mirror module (402), the first wedge-shaped mirror module (401) and the second wedge-shaped mirror module (402) being arranged at intervals back and forth along an optical axis direction of the collimating module (20) and being suitable for medium and long-distance measurement.
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Inventors:
SHU DA (CN)
YANG YE (CN)
WU JIANG (CN)
LI YUAN (CN)
YANG YE (CN)
WU JIANG (CN)
LI YUAN (CN)
Application Number:
PCT/CN2020/136627
Publication Date:
June 16, 2022
Filing Date:
December 15, 2020
Export Citation:
Assignee:
BENEWAKE BEIJING CO LTD (CN)
International Classes:
G01S7/497
Foreign References:
| CN101251598A | 2008-08-27 | |||
| US20200300974A1 | 2020-09-24 | |||
| JP2009139692A | 2009-06-25 | |||
| CN106772312A | 2017-05-31 | |||
| CN107037444A | 2017-08-11 | |||
| CN111679425A | 2020-09-18 |
Attorney, Agent or Firm:
BEIJING KEHENG INTELLECTUAL PROPERTY AGENCY LTD. (CN)
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