Title:
OPTICAL AXIS ADJUSTMENT METHOD, LASER RADAR DEVICE, AND OPTICAL AXIS ADJUSTMENT SYSTEM
Document Type and Number:
WIPO Patent Application WO/2022/270103
Kind Code:
A1
Abstract:
An optical axis adjustment method for adjusting the optical axis direction of a laser radar device (100), the method including: an irradiation step for emitting laser light from the laser radar device such that the brightness of each portion of an object irradiated with the laser light emitted from the laser radar device is different; a center detection step for detecting the center of the irradiation range of the laser light on the basis of the difference in brightness of each portion of the object irradiated with the laser light emitted from the laser radar device; and an optical axis adjustment step for adjusting the optical axis direction of the laser radar device such that the center detected in the center detection step is arranged at a predetermined position.
Inventors:
OGAWA AKIRA (JP)
Application Number:
PCT/JP2022/015288
Publication Date:
December 29, 2022
Filing Date:
March 29, 2022
Export Citation:
Assignee:
DENSO CORP (JP)
International Classes:
G01S7/497
Foreign References:
| JPS63309814A | 1988-12-16 | |||
| US20040066325A1 | 2004-04-08 | |||
| JP2007333693A | 2007-12-27 | |||
| JP2005291788A | 2005-10-20 |
Attorney, Agent or Firm:
BENRISHIHOJIN MEISEI INTERNATIONAL PATENT FIRM (JP)
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