Title:
SCANNING MODULE, RANGING DEVICE AND MOBILE PLATFORM
Document Type and Number:
WIPO Patent Application WO/2020/142966
Kind Code:
A1
Abstract:
A scanning module (40), comprising a first optical element (45), a second optical element (46), and a third optical element (47). The first optical element (45), the second optical element (46), and the third optical element (47) are sequentially provided side by side, and the aperture of the first optical element (45) is greater than that of the third optical element (47). The scanning module (40) is used for receiving light pulse, changing the propagation direction of the light pulse and then emitting same, and receiving light pulse reflected by an object, wherein in the process of changing the propagation direction of the light pulse and then emitting same, the light pulse sequentially passes through the third optical element (47), the second optical element (46), and the first optical element (45).
Inventors:
DONG SHUAI (CN)
CHEN YALIN (CN)
WANG HAO (CN)
HUANG HUAI (CN)
ZHAO JING (CN)
CHEN YALIN (CN)
WANG HAO (CN)
HUANG HUAI (CN)
ZHAO JING (CN)
Application Number:
PCT/CN2019/071054
Publication Date:
July 16, 2020
Filing Date:
January 09, 2019
Export Citation:
Assignee:
SZ DJI TECHNOLOGY CO LTD (CN)
International Classes:
G01S17/36; G01S7/48; G01S7/481
Foreign References:
| CN107462895A | 2017-12-12 | |||
| CN208125924U | 2018-11-20 | |||
| CN108549085A | 2018-09-18 | |||
| CN108318874A | 2018-07-24 | |||
| CN108007365A | 2018-05-08 | |||
| CN101140349A | 2008-03-12 |
Attorney, Agent or Firm:
BEIJING LISENG INTELLECTUAL PROPERTY AGENCY LTD. (CN)
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