Poster + Paper
9 October 2021 Optimization method of the laser beam for 3D precise measurement
Author Affiliations +
Conference Poster
Abstract
The laser beam is considered as an important technique tool for 3D measurement. For precise 3D measurement, the spatial pose of a laser beam must be calibrated before measurement. To make the spatial pose of a laser beam more precise, an optimization method of a laser beam is proposed in this paper. Utilizing the points measured by a laser tracker as benchmark, the more precise parameters of the laser beams can be obtained through Levenberg-Marquarelt algorithm. Comparing improved results with initial ones, the effect of the method can be shown obviously. The method is considered to be a feasible way to optimize the laser beam through experiment verification.
© (2021) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Fengjin Miao, Bin Wu, and Zefeng Sun "Optimization method of the laser beam for 3D precise measurement", Proc. SPIE 11899, Optical Metrology and Inspection for Industrial Applications VIII, 118990T (9 October 2021); https://doi.org/10.1117/12.2597932
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KEYWORDS
Calibration

3D metrology

Distance measurement

Laser systems engineering

Precision calibration

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