Title:
LASER OBSTACLE REMOVING INSTRUMENT COLLIMATING LENS HAVING AUTOMATIC FOCUSING FUNCTION
Document Type and Number:
WIPO Patent Application WO/2021/208340
Kind Code:
A1
Abstract:
A laser obstacle removing instrument collimating lens that has an automatic focusing lens, the collimating lens comprising a focusing lens compartment (3), which is internally provided with a focusing lens (2) that is driven by an electric focusing apparatus (1) to move back and forth within the focusing lens compartment (3). The front end of a lens barrel (4) is connected at the rear end of the focusing lens compartment (3), and a QBH laser collimating head is mounted at the rear end of the lens barrel (4). The electric focusing apparatus (1) is connected to and controlled by an operation processing unit (7), and the operation processing unit (7) is further connected to a ranging module (6) used to measure the distance between an obstacle that needs to be cleared and the focusing lens (2). During actual use, according to the actual distance to the obstacle, a user adjusts the optimal focal length so as to obtain an optimal obstacle clearing effect.
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Inventors:
YANG HAOMING (CN)
WANG CHUN (CN)
WEN CHENG (CN)
WANG CHUN (CN)
WEN CHENG (CN)
Application Number:
PCT/CN2020/114358
Publication Date:
October 21, 2021
Filing Date:
September 10, 2020
Export Citation:
Assignee:
SHANGHAI XIBANG ELECTRIC CO LTD (CN)
International Classes:
H02G1/02; B23K26/046; B23K26/36; G02B7/04; G02B7/28; G02B19/00
Foreign References:
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| CN104377590A | 2015-02-25 | |||
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| CN109787148A | 2019-05-21 | |||
| CN207479842U | 2018-06-12 | |||
| CN111290098A | 2020-06-16 | |||
| CN111168230A | 2020-05-19 | |||
| CN111146728A | 2020-05-12 | |||
| CN108381034A | 2018-08-10 | |||
| JPH02142314A | 1990-05-31 |
Attorney, Agent or Firm:
SHANGHAI HUHUI LAW FIRM (CN)
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