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Laser & Optoelectronics Progress, Volume. 59, Issue 23, 2322001(2022)

Design of Performance Test System for Star Sensor with Adjustable Background

Songzhou Yang1,2,3、*, Guoyu Zhang1,2,3, Gaofei Sun1,2,3, Shi Liu1,2,3, and Da Xu1,2,3
Author Affiliations
  • 1College of Optoelectronic Engineering, Changchun University of Science and Technology, Changchun 130022, Jilin , China
  • 2Key Laboratory of Optoelectronic Measurement and Optical Information Transmission Technology of Ministry of Education, Changchun 130022, Jilin , China
  • 3Jilin Engineering Research Center of Photoelectric Measurement and Control Instruments, Changchun 130022, Jilin , China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (16)
    Equations (8)
    References (19)
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    Paper Information
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    Figures & Tables(16)
    Schematic diagram of the test system

    Fig. 1. Schematic diagram of the test system

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    Model of star sensor performance test system with adjustable background

    Fig. 2. Model of star sensor performance test system with adjustable background

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    Irradiation efficiency curve of the integrating sphere

    Fig. 3. Irradiation efficiency curve of the integrating sphere

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    Irradiation light path of the integrating sphere

    Fig. 4. Irradiation light path of the integrating sphere

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    Structure of the coaxial collimating optical system. (a) Structure of the optical system; (b) optical path diagram

    Fig. 5. Structure of the coaxial collimating optical system. (a) Structure of the optical system; (b) optical path diagram

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    Structure of the off-axis collimation optical system. (a) Structure of the optical system; (b) optical path diagram

    Fig. 6. Structure of the off-axis collimation optical system. (a) Structure of the optical system; (b) optical path diagram

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    MTF curve. (a) Coaxial collimation optical system; (b) off-axis collimation optical system

    Fig. 7. MTF curve. (a) Coaxial collimation optical system; (b) off-axis collimation optical system

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    Spot diagram. (a) Coaxial collimation optical system; (b) off-axis collimation optical system

    Fig. 8. Spot diagram. (a) Coaxial collimation optical system; (b) off-axis collimation optical system

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    Lateral (vertical) aberration curve. (a) Coaxial collimation optical system; (b) off-axis collimation optical system

    Fig. 9. Lateral (vertical) aberration curve. (a) Coaxial collimation optical system; (b) off-axis collimation optical system

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    Full field wave aberration. (a) Coaxial collimation optical system; (b) off-axis collimation optical system

    Fig. 10. Full field wave aberration. (a) Coaxial collimation optical system; (b) off-axis collimation optical system

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    Field curvature and aberration curves. (a) Coaxial collimation optical system; (b) off-axis collimation optical system

    Fig. 11. Field curvature and aberration curves. (a) Coaxial collimation optical system; (b) off-axis collimation optical system

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    Star sensor performance test system with adjustable background

    Fig. 12. Star sensor performance test system with adjustable background

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    Physical map of wide-range weak light meter

    Fig. 13. Physical map of wide-range weak light meter

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    Test of background light irradiance uniformity. (a) Test method; (b) test equipment; (c) test results

    Fig. 14. Test of background light irradiance uniformity. (a) Test method; (b) test equipment; (c) test results

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    • Table 1. Main parameters of the optical system

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      Table 1. Main parameters of the optical system

      Technical indexIndex requirement
      Apparent magnitude-2.00-6.00
      Background intensity range /（cd·m-2）0-15000
      Background light uniformity /%90
      Focal length f' /mm3000
      Field of view /（°）0.5
      Effective aperture Φ /mm250
      Spectral range /μm0.3-2.0

    • Table 2. Test results of apparent magnitude simulation accuracy

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      Table 2. Test results of apparent magnitude simulation accuracy

      Theoretical apparent magnitudeTheoretical irradiance /lxMeasured irradiance /lxMeasured apparent magnitudeError of apparent magnitude
      -2.001.67×10-51.43×10-5-1.83-0.17
      -1.006.66×10-66.86×10-6-1.03+0.03
      0.002.65×10-62.54×10-6+0.05-0.05
      1.001.05×10-69.87×10-7+1.07-0.07
      2.004.20×10-73.18×10-7+2.30-0.30
      3.001.67×10-71.76×10-7+2.94+0.06
      4.006.66×10-86.43×10-8+4.04-0.04
      5.002.65×10-82.49×10-8+5.07-0.07
      6.001.05×10-88.73×10-9+6.21-0.21
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    Songzhou Yang, Guoyu Zhang, Gaofei Sun, Shi Liu, Da Xu. Design of Performance Test System for Star Sensor with Adjustable Background[J]. Laser & Optoelectronics Progress, 2022, 59(23): 2322001

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    Paper Information

    Category: Optical Design and Fabrication

    Received: Aug. 2, 2021

    Accepted: Nov. 11, 2021

    Published Online: Nov. 28, 2022

    The Author Email: Yang Songzhou (szhyang@cust.edu.cn)

    DOI:10.3788/LOP202259.2322001

    Topics

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