• Infrared and Laser Engineering
  • Vol. 50, Issue 4, 20200254 (2021)
Bo Wang1、2, Dengfeng Dong1、2、*, Xinghua Gao1、2, and Weihu Zhou1、2
Author Affiliations
  • 1Institute of Microelectronics of the Chinese Academy of Sciences, Beijing 100029, China
  • 2University of Chinese Academy of Sciences, Beijing 100049, China
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    DOI: 10.3788/IRLA20200254 Cite this Article
    Bo Wang, Dengfeng Dong, Xinghua Gao, Weihu Zhou. Laser tracker target tracking recovery method based on detection system with active infrared vision[J]. Infrared and Laser Engineering, 2021, 50(4): 20200254 Copy Citation Text show less
    Schematic diagram of tracking recovery
    Fig. 1. Schematic diagram of tracking recovery
    Non-coaxially assembled system
    Fig. 2. Non-coaxially assembled system
    System schematic diagram
    Fig. 3. System schematic diagram
    Infrared image
    Fig. 4. Infrared image
    Object recognition and localization
    Fig. 5. Object recognition and localization
    Flowchart of tracking recovery algorithm
    Fig. 6. Flowchart of tracking recovery algorithm
    Test images
    Fig. 7. Test images
    Experimental facility of tracking recovery
    Fig. 8. Experimental facility of tracking recovery
    OffsetPercentageProcessing time/ms
    Note: The test image resolution is 1280 ×1024. The average pixel area is about 621 pixels. According to the size of the minimum bounding rectangle of target,the evaluation criteria is 5 and 10 pixels
    0-595.4%Minimax:29
    5-103.2%Average:35.5
    Above101.4%Maximum:42
    Table 1. [in Chinese]
    Target moving distance/cm Number of experiments and results/times Average time of completion/s Motion number of the turntable/times
    530Success:301.772
    Failure:0
    1030Success:301.812
    Failure:0
    1530Success:301.702
    Failure:0
    2030Success:301.822
    Failure:0
    2530Success:42.723
    Failure:26
    Table 2. [in Chinese]
    Bo Wang, Dengfeng Dong, Xinghua Gao, Weihu Zhou. Laser tracker target tracking recovery method based on detection system with active infrared vision[J]. Infrared and Laser Engineering, 2021, 50(4): 20200254
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