• Laser & Optoelectronics Progress
  • Vol. 59, Issue 8, 0811004 (2022)
Jinsheng Yang and Tianjiao Li*
Author Affiliations
  • School of microelectronics, Tianjin University, Tianjin 030072, China
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    DOI: 10.3788/LOP202259.0811004 Cite this Article Set citation alerts
    Jinsheng Yang, Tianjiao Li. Simulation of Space-Based Space Target Scene Imaging[J]. Laser & Optoelectronics Progress, 2022, 59(8): 0811004 Copy Citation Text show less
    Ray radiation transmission path
    Fig. 1. Ray radiation transmission path
    Reflection characteristics of silicon solar panel
    Fig. 2. Reflection characteristics of silicon solar panel
    Reflection characteristics of Polyimide
    Fig. 3. Reflection characteristics of Polyimide
    Imaging simulation workflow
    Fig. 4. Imaging simulation workflow
    Schematic diagram of space observation
    Fig. 5. Schematic diagram of space observation
    Imaging effects of different focal lengths. (a) 6000 mm; (b) 2500 mm; (c) 1500 mm; (d) 800 mm
    Fig. 6. Imaging effects of different focal lengths. (a) 6000 mm; (b) 2500 mm; (c) 1500 mm; (d) 800 mm
    Space object model
    Fig. 7. Space object model
    Simulation images of space target. (a) Simulation image; (b) amplification result
    Fig. 8. Simulation images of space target. (a) Simulation image; (b) amplification result
    Texture of materialabkbkdkr
    Silicon solar panel0.557-261.615.420.0470.717
    Polyimide0.458-51.9028.380.0771.865
    Table 1. Values of bidirectional reflectance distribution function of satellite packaging materials
    Orbital elementa /kmeiωΩM
    Camera6778028.5068196
    Satellite6878028.5068196
    Table 2. Orbit parameters of on orbit camera and target satellite
    Simulation duration /sNumber of photosAverage frequency /Hz
    27336.5
    414837.0
    621135.2
    Table 3. Real-time imaging capability of system
    Simulation parameterParameter value
    Focal length /m1.8
    Number of pixels2000×2000

    Simulation band /nm

    Trace depth

    Pixel size /μm2

    Caliber /m

    450-750

    4

    5×5

    0.4

    Table 4. Simulation parameters of space target imaging
    Jinsheng Yang, Tianjiao Li. Simulation of Space-Based Space Target Scene Imaging[J]. Laser & Optoelectronics Progress, 2022, 59(8): 0811004
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