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Title:
MINIATURE SOLID-STATE LASER RADAR AND DATA PROCESSING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2020/192283
Kind Code:
A1
Abstract:
A miniature solid-state laser radar and a data processing method therefor. The miniature solid-state laser radar comprises a laser emitter (1), an imaging lens (2), an imaging sensor (3) and a control and data processing apparatus (4), wherein the laser emitter (1) is used for emitting a linear laser; the imaging lens (2) is used for collecting reflected laser light rays and imaging same on the imaging sensor (3); the imaging sensor (3) receives the light rays focused through the imaging lens and images same; and the control and data processing apparatus (4) is used for controlling the working of the laser emitter (1), receiving imaging data from the imaging sensor (3) and running a structured light algorithm, and finally obtaining point cloud data in a spatial environment. By means of a linear laser for triangulation and in combination with a laser short-pulse working means used in a data processing method, the working distance can be increased under the premise of a relatively low average power and the safety of human eyes, and the cost of a scanning apparatus due to a spot-shaped laser and mechanical scanning is avoided; moreover, the system stability can be improved, the service life can be prolonged, and the system volume can be reduced.

Inventors:
WANG QIANG (CN)
ZHANG JIANFEI (CN)
WANG HUAN (CN)
Application Number:
PCT/CN2020/074802
Publication Date:
October 01, 2020
Filing Date:
February 12, 2020
Export Citation:
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Assignee:
SHANGHAI ANYEYE TECH CO LTD (CN)
International Classes:
G01S17/48
Domestic Patent References:
WO2019041267A12019-03-07
Foreign References:
CN206193240U2017-05-24
CN109375237A2019-02-22
CN106569197A2017-04-19
CN107271984A2017-10-20
US20170184450A12017-06-29
Other References:
See also references of EP 3933441A4
Attorney, Agent or Firm:
KINGSOUND & PARTNERS (CN)
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