The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 10, 2024

Filed:

Apr. 18, 2024
Applicant:

Leishen Intelligent System Co., Ltd., Guangdong, CN;

Inventors:

Xiaobo Hu, Shenzhen, CN;

Ying Liu, Shenzhen, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01S 7/40 (2006.01); G01S 7/282 (2006.01); G01S 7/481 (2006.01);
U.S. Cl.
CPC ...
G01S 7/4008 (2013.01); G01S 7/282 (2013.01); G01S 7/4818 (2013.01);
Abstract

A method for adjusting a laser radar that includes a laser device and a collimation lens, includes: providing a laser collimator and a target surface; setting a second distance according to wavelength of the invisible light of the laser device, the second distance being a distance between a lens of the laser collimator and the target surface; obtaining a test deviation value about the second distance according to the wavelength of the invisible light and the wavelength of the visible light of the laser device; adjusting the second distance according to the test deviation value to obtain a corrected second distance; and making the laser device output the visible light and adjusting a first distance until an area of a spot of the visible light on the target surface reaches a minimum value, the first distance being a distance between the laser device and the collimation lens.


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