Chinese Journal of Quantum Electronics, Volume. 40, Issue 5, 780(2023)

Research on performance test method and test platform of ultraviolet imager

LU Yongling1,*... WANG Zhen1, HU Chengbo1, YANG Jinggang1 and LU Hang2 |Show fewer author(s)
Author Affiliations
  • 1State Grid Jiangsu Electric Power Company Research Institute, Nanjing 211103, China
  • 2Shanghai UVIR Technology Co. Ltd., Shanghai 201600, China
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    Figures & Tables(10)
    Schematic diagram of ultraviolet imager
    Schematic diagram of UV-visible light superposition accuracy test system
    Optical performance test, UV sensitivity and out-of-band suppression test system composition
    Performance test platform of the developed UV imager
    Spectral response curve of UV image tube
    Flow chart of monochromator detection
    Test chart of superposition accuracy
    Test chart of (a) angular resolution and (b) out-of-b and suppression
    • Table 1. Main parameters of the optical imaging performance test module

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      Table 1. Main parameters of the optical imaging performance test module

      PerformanceParameter
      Focal length of collimator/mm850 (1±1%)
      Diameter of collimator/mm≥50
      Working band of light source260~270 nm & visible band
      Field of view of collimator≥2°
      Angular resolution of target plate/mrad<0.3
    • Table 2. Results of measuring UV sensitivity using two different methods

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      Table 2. Results of measuring UV sensitivity using two different methods

      Sensitivity
      Nominal parameterTraditional black body methodUV light source method
      A3 × 10-1871 × 10-185.1 × 10-12
      B2.2 × 10-1813 × 10-185.3 × 10-12
      C3.8 × 10-184.9 × 10-189.5 × 10-12
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    Yongling LU, Zhen WANG, Chengbo HU, Jinggang YANG, Hang LU. Research on performance test method and test platform of ultraviolet imager[J]. Chinese Journal of Quantum Electronics, 2023, 40(5): 780

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    Paper Information

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    Received: Aug. 11, 2021

    Accepted: --

    Published Online: Nov. 24, 2023

    The Author Email: LU Yongling (15105182955@163.com)

    DOI:10.3969/j.issn.1007-5461.2023.05.017

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