• Chinese Journal of Lasers
  • Vol. 46, Issue 7, 0704007 (2019)
Guicun Li1,2, Yami Fang1,2,*, Rongyi Ji3,**, Zili Zhang3,4..., Hao Zhang1,2, Jinzhen Mu1,2 and Ting Song1,2|Show fewer author(s)
Author Affiliations
  • 1 Shanghai Aerospace Control Technology Institute, Shanghai 201109, China
  • 2 Shanghai Key Laboratory of Aerospace Intelligent Control Technology, Shanghai 201109, China
  • 3 Academy of Opto-Electronics, Chinese Academy of Sciences, Beijing 100094, China
  • 4 University of Chinese Academy of Sciences, Beijing 100049, China
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    DOI: 10.3788/CJL201946.0704007 Cite this Article Set citation alerts
    Guicun Li, Yami Fang, Rongyi Ji, Zili Zhang, Hao Zhang, Jinzhen Mu, Ting Song. High-Precision Laser Tracking System Based on Two-Dimensional Galvanometers and Position Sensitive Detectors[J]. Chinese Journal of Lasers, 2019, 46(7): 0704007 Copy Citation Text show less
    Diagram of high-precision laser tracking system based on two-dimensional galvanometers and PSD
    Fig. 1. Diagram of high-precision laser tracking system based on two-dimensional galvanometers and PSD
    Geometrical optics model of high-precision laser tracking system based on two-dimensional galvanometers and PSD
    Fig. 2. Geometrical optics model of high-precision laser tracking system based on two-dimensional galvanometers and PSD
    Scanning pattern of two-dimensional galvanometer
    Fig. 3. Scanning pattern of two-dimensional galvanometer
    Point position accuracy when b=100 m. (a) δx; (b) δy; (c) δxy
    Fig. 4. Point position accuracy when b=100 m. (a) δx; (b) δy; (c) δxy
    Error analysis when φ1=-8°, φ2=-5°, dt=0.05 m, b=100 m, and δφ1=δφ2=1.5 μrad. (a) Error ellipsoid; (b) relative position error of tracking system
    Fig. 5. Error analysis when φ1=-8°, φ2=-5°, dt=0.05 m, b=100 m, and δφ1=δφ2=1.5 μrad. (a) Error ellipsoid; (b) relative position error of tracking system
    Position error analysis. (a) Error ellipsoids; (b) relative position error caused by distance meter as a function of distance at different rotation angles
    Fig. 6. Position error analysis. (a) Error ellipsoids; (b) relative position error caused by distance meter as a function of distance at different rotation angles
    Guicun Li, Yami Fang, Rongyi Ji, Zili Zhang, Hao Zhang, Jinzhen Mu, Ting Song. High-Precision Laser Tracking System Based on Two-Dimensional Galvanometers and Position Sensitive Detectors[J]. Chinese Journal of Lasers, 2019, 46(7): 0704007
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