• Chinese Journal of Lasers
  • Vol. 45, Issue 1, 104003 (2018)
Chen Hongfang*, Sun Yanqiang, Wang Yawei, Shi Zhaoyao, and Song Huixu
Author Affiliations
  • [in Chinese]
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    DOI: 10.3788/CJL201845.0104003 Cite this Article Set citation alerts
    Chen Hongfang, Sun Yanqiang, Wang Yawei, Shi Zhaoyao, Song Huixu. High-Precision Laser Tracking Measurement Method and Experimental Study[J]. Chinese Journal of Lasers, 2018, 45(1): 104003 Copy Citation Text show less
    Principle block diagram of laser tracking measurement system
    Fig. 1. Principle block diagram of laser tracking measurement system
    (a) Center of laser beam at the center of four quadrant detector; (b) center of laser beam deviates from the center of four quadrant detector
    Fig. 2. (a) Center of laser beam at the center of four quadrant detector; (b) center of laser beam deviates from the center of four quadrant detector
    Block diagram of laser tracking control system
    Fig. 3. Block diagram of laser tracking control system
    Flow chart of PID servo regulation
    Fig. 4. Flow chart of PID servo regulation
    Schematic diagram of tracking control
    Fig. 5. Schematic diagram of tracking control
    Experimental graph of spot offset measurement
    Fig. 6. Experimental graph of spot offset measurement
    Line chart of measurement errors of spot offset
    Fig. 7. Line chart of measurement errors of spot offset
    Experimental device of tracking measurement
    Fig. 8. Experimental device of tracking measurement
    Line chart of tracking measurement experimental data
    Fig. 9. Line chart of tracking measurement experimental data
    Chen Hongfang, Sun Yanqiang, Wang Yawei, Shi Zhaoyao, Song Huixu. High-Precision Laser Tracking Measurement Method and Experimental Study[J]. Chinese Journal of Lasers, 2018, 45(1): 104003
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