• Acta Optica Sinica
  • Vol. 40, Issue 23, 2312001 (2020)
Zhijing Yu1, Zechuan Li2, Xin Li1, Jun Xu2, Yanling Li1, and Jun Wu2、3、*
Author Affiliations
  • 1Electronic Information and Automation College, Civil Aviation University of China, Tianjin 300300, China
  • 2Aeronautical Engineering College, Civil Aviation University of China, Tianjin 300300, China
  • 3State Key Laboratory of Precision Measuring Technology and Instruments, Tianjin University, Tianjin 300072, China
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    DOI: 10.3788/AOS202040.2312001 Cite this Article Set citation alerts
    Zhijing Yu, Zechuan Li, Xin Li, Jun Xu, Yanling Li, Jun Wu. Full Space Monocular Light Pen Measurement Method Based on Rotary Platform[J]. Acta Optica Sinica, 2020, 40(23): 2312001 Copy Citation Text show less
    Measurement system
    Fig. 1. Measurement system
    Schematic diagram of rotating shaft
    Fig. 2. Schematic diagram of rotating shaft
    System flow chart
    Fig. 3. System flow chart
    Turntable calibration diagram
    Fig. 4. Turntable calibration diagram
    System for measurement experiment
    Fig. 5. System for measurement experiment
    Checkerboard images from different angles. (a) Checkerboard position 1; (b) checkerboard position 2; (c) checkerboard position 3; (d) checkerboard position 4
    Fig. 6. Checkerboard images from different angles. (a) Checkerboard position 1; (b) checkerboard position 2; (c) checkerboard position 3; (d) checkerboard position 4
    Simulation system
    Fig. 7. Simulation system
    Simulation error
    Fig. 8. Simulation error
    Large scale measurement
    Fig. 9. Large scale measurement
    Angle /(°)X /mmY /mmZ /mm
    2-1.65-0.100.01
    4-3.27-0.060.11
    6-4.90-0.060.22
    Table 1. Parameters of camera translation
    Rotor parameterExperimental resultError /mm
    Plane equation-0.10629x-6.5193y-0.83029z-1=0
    Direction of vector(-0.0162,-0.9919,-0.1263)0.22
    Rotor position(-0.2737,-6.10252,53.1738)0.31
    Table 2. Rotor parameters
    Measured result oflaser rangefinderMeasured resultof method 1Measured resultof method 2Error of method 1Error of method 2
    500.80500.62500.520.180.28
    1000.601000.771000.390.170.21
    1499.801499.641499.600.160.20
    2000.602000.832000.360.230.24
    2500.30Can't measure2500.46Can't measure0.16
    2999.50Can't measure2999.67Can't measure0.17
    3500.20Can't measure3500.39Can't measure0.19
    4000.00Can't measure4000.25Can't measure0.25
    4499.30Can't measure4499.64Can't measure0.34
    5000.20Can't measure4999.94Can't measure0.26
    Table 3. Measured results of large scale measurement experimentsmm
    Zhijing Yu, Zechuan Li, Xin Li, Jun Xu, Yanling Li, Jun Wu. Full Space Monocular Light Pen Measurement Method Based on Rotary Platform[J]. Acta Optica Sinica, 2020, 40(23): 2312001
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