• Acta Photonica Sinica
  • Vol. 51, Issue 4, 0428002 (2022)
Ru ZHENG1、2、*, Changyu LI1, Yue GAO3, Guangxi LI1, Bo LIU1, and Kuo SUN1
Author Affiliations
  • 1College of Opto-electrical Engineering,Changchun University of Science and Technology,Changchun 130022,China
  • 2Science and Technology High-precision Photoelectric Measurements Industry Technology Research and Development Center of Changchun City,Changchun 130022,China
  • 3Changchun Railway Vehicles Co.,LTD.,Changchun 130062,China
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    DOI: 10.3788/gzxb20225104.0428002 Cite this Article
    Ru ZHENG, Changyu LI, Yue GAO, Guangxi LI, Bo LIU, Kuo SUN. Design of Optical System of Infrared Star Simulator Uniform Radiation Under Specific Irradiance[J]. Acta Photonica Sinica, 2022, 51(4): 0428002 Copy Citation Text show less
    Working principle of infrared star simulator
    Fig. 1. Working principle of infrared star simulator
    Infrared star simulator
    Fig. 2. Infrared star simulator
    Light energy loss process and related parameter diagram
    Fig. 3. Light energy loss process and related parameter diagram
    Optical system light path
    Fig. 4. Optical system light path
    MTF frequency curve
    Fig. 5. MTF frequency curve
    Spot diagram
    Fig. 6. Spot diagram
    Tracing diagram of optical system
    Fig. 7. Tracing diagram of optical system
    Illumination diagram of exit surface of optical system
    Fig. 8. Illumination diagram of exit surface of optical system
    Illuminance diagram of light source system
    Fig. 9. Illuminance diagram of light source system
    Main technical indicatorsIndicator parameters
    Spectral range/nm900~1 700
    Brightness adjustment range/(W·m-21.2×10-5~1.2×10-4
    Non-uniformity of lumination/%<5
    Field of view/(°)2
    Table 1. Technical indicators of infrared star simulator
    Selected pointP1P2P3P4P5

    Illuminance

    value/(W·m-2

    1.23×10-41.26×10-41.21×10-41.29×10-41.25×10-4
    Table 2. Illuminance value simulation data
    Selected pointP1P2P3P4P5
    Illuminance value/(W·m-2144.66141.51138.29141.65142.12
    Table 3. Illuminance value simulation data
    Selected pointP1P2P3P4P5
    Illuminance value/(W·m-2147.22144.86139.34143.41140.27
    Table 4. Illuminance value measured data
    Ru ZHENG, Changyu LI, Yue GAO, Guangxi LI, Bo LIU, Kuo SUN. Design of Optical System of Infrared Star Simulator Uniform Radiation Under Specific Irradiance[J]. Acta Photonica Sinica, 2022, 51(4): 0428002
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