• Infrared and Laser Engineering
  • Vol. 53, Issue 2, 20230607 (2024)
Zhijun Qi1, Donghui Zhu2、3, Tao Luo1、2, Xuece Miao1, and Xiaoye He2、*
Author Affiliations
  • 1Institute of Advanced Science Facilities, Shenzhen 518107, China
  • 2National Synchrotron Radiation Laboratory, University of Science and Technology of China, Hefei 230029, China
  • 3Laboratory for Ultrafast Transient Facility, Chongqing University, Chongqing 400044, China
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    DOI: 10.3788/IRLA20230607 Cite this Article
    Zhijun Qi, Donghui Zhu, Tao Luo, Xuece Miao, Xiaoye He. A high-precision self-calibration method for laser tracker without common points[J]. Infrared and Laser Engineering, 2024, 53(2): 20230607 Copy Citation Text show less
    Diagram of the self-calibration in 2D space
    Fig. 1. Diagram of the self-calibration in 2D space
    The relationship between different angles
    Fig. 2. The relationship between different angles
    Diagram of the simulated experiment, where the radius of laser tracker B increases 10 times
    Fig. 3. Diagram of the simulated experiment, where the radius of laser tracker B increases 10 times
    Bias of the self-calibration in the simulation
    Fig. 4. Bias of the self-calibration in the simulation
    Relationship between RMSE and the number of the scanning points
    Fig. 5. Relationship between RMSE and the number of the scanning points
    (a) Experiment site of self-calibration; (b) Laser tracker with target ball
    Fig. 6. (a) Experiment site of self-calibration; (b) Laser tracker with target ball
    Difference results in ten experiments
    Fig. 7. Difference results in ten experiments
    Scheme 1Scheme 2
    ${{MAX} }\left( \delta \right)$23.8584.21
    ${{MEAN} }\left( \delta \right)$6.2030.31
    ${{RMSE} }\left( \delta \right)$7.7336.84
    Table 1. Statistical results of bias in the simulation experiments (Unit: μm)
    Scheme 2Scheme 3
    ${{STD} }\left( { { {\hat d}_i} } \right)$7.372.44
    ${{MEAN} }\left( {\left| { {\kappa _i} } \right|} \right)$21.306.21
    Table 2. Statistical results of self-calibration (Unit: μm)
    Zhijun Qi, Donghui Zhu, Tao Luo, Xuece Miao, Xiaoye He. A high-precision self-calibration method for laser tracker without common points[J]. Infrared and Laser Engineering, 2024, 53(2): 20230607
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