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Acta Optica Sinica, Volume. 40, Issue 15, 1511001(2020)

Time-Sharing Infrared Polarization Imaging System for Moving Target Detection

Min Yang1、*, Wenbin Xu1, Yuze Tian2、**, Zhenyuan Sun3, and Xianzhong Sun1
Author Affiliations
  • 1Science and Technology on Optical Radiation Laboratory, Beijing 100854, China
  • 2Beijing Electro-Mechanical Engineering Institute, Beijing 100074, China
  • 3Beijing Space Information Relay and Transmission Technology Research Center, Beijing 100094, China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (11)
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    References (11)
    Cited By (9)
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    Figures & Tables(11)
    Schematic of measuring principle of light wave polarization state

    Fig. 1. Schematic of measuring principle of light wave polarization state

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    Schematic of polarizer angle change during each rotation period

    Fig. 2. Schematic of polarizer angle change during each rotation period

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    Process of solving infrared polarized images by iterative sorting method

    Fig. 3. Process of solving infrared polarized images by iterative sorting method

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    Typical infrared polarized cold reflection phenomenon

    Fig. 4. Typical infrared polarized cold reflection phenomenon

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    Infrared DOP and infrared AOP images with different rotation periods. (a) (b) (c) Infrared polarization degree images with rotation periods of 400, 600, 900 r/min; (d) (e) (f) corresponding infrared polarization angle images

    Fig. 5. Infrared DOP and infrared AOP images with different rotation periods. (a) (b) (c) Infrared polarization degree images with rotation periods of 400, 600, 900 r/min; (d) (e) (f) corresponding infrared polarization angle images

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    Infrared DOP and infrared AOP images with different integration times. (a) (b) (c) Infrared polarization degree images with integration times of 0.5, 1.0, and 1.5 ms; (d) (e) (f) corresponding infrared polarization angle image

    Fig. 6. Infrared DOP and infrared AOP images with different integration times. (a) (b) (c) Infrared polarization degree images with integration times of 0.5, 1.0, and 1.5 ms; (d) (e) (f) corresponding infrared polarization angle image

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    Cold reflection effect deduction processing results. (a) Infrared intensity images with different polarization directions; (b) cold reflection spot reference images; (c) corrected infrared intensity images

    Fig. 7. Cold reflection effect deduction processing results. (a) Infrared intensity images with different polarization directions; (b) cold reflection spot reference images; (c) corrected infrared intensity images

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    polarization polarization images of airbus. (a) Intensity image; (b) DOP image; (c) AOP image

    Fig. 8. polarization polarization images of airbus. (a) Intensity image; (b) DOP image; (c) AOP image

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    • Table 1. Comparison of infrared DOP and infrared AOP values in different regions with different rotation periods

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      Table 1. Comparison of infrared DOP and infrared AOP values in different regions with different rotation periods

      Rotationperiod /(r·min-1)Region 1Region 2
      DOPAOPDOPAOP
      4000.02670.47830.01990.4097
      6000.02640.47810.02020.4162
      9000.02650.47840.01970.4156

    • Table 2. Comparison of infrared DOP and infrared AOP values in different regions with different integration time

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      Table 2. Comparison of infrared DOP and infrared AOP values in different regions with different integration time

      Integration time /msRegion 1Region 2
      DOPAOPDOPAOP
      0.50.0234-0.25350.0165-0.3129
      1.00.02510.44620.01720.4848
      1.50.02640.47810.02020.4162

    • Table 3. Airbus infrared image contrast results

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      Table 3. Airbus infrared image contrast results

      TypeIntensityDOPAOP
      Contrast0.01820.38310.3405
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    Min Yang, Wenbin Xu, Yuze Tian, Zhenyuan Sun, Xianzhong Sun. Time-Sharing Infrared Polarization Imaging System for Moving Target Detection[J]. Acta Optica Sinica, 2020, 40(15): 1511001

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    Paper Information

    Category: Imaging Systems

    Received: Dec. 16, 2019

    Accepted: May. 6, 2020

    Published Online: Aug. 14, 2020

    The Author Email: Yang Min (yamor12@126.com), Tian Yuze (ustctyz@126.com)

    DOI:10.3788/AOS202040.1511001

    Topics

    laser devices and laser physics
    Lasers and Laser Optics
    Laser physics
    laser manufacturing
    Instrumentation, Measurement and Metrology