• Journal of Atmospheric and Environmental Optics
  • Vol. 20, Issue 1, 114 (2025)
ZHANG Wei1,2,* and YU Lei1
Author Affiliations
  • 1Optical Engineering Center, Anhui Institute of Optics and Fine Mechanics, HFIPS, Chinese Academy of Sciences, Hefei 230031, China
  • 2University of Science and Technology of China, Hefei 230026, China
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    DOI: 10.3969/j.issn.1673-6141.2025.01.010 Cite this Article
    Wei ZHANG, Lei YU. Design of CMOS low light level imaging electronics system based on FPGA[J]. Journal of Atmospheric and Environmental Optics, 2025, 20(1): 114 Copy Citation Text show less
    Diagram imaging system
    Fig. 1. Diagram imaging system
    Spectral response for GSENSE400BSI
    Fig. 2. Spectral response for GSENSE400BSI
    G400BSI driver block diagram
    Fig. 3. G400BSI driver block diagram
    FPGA power supply unit
    Fig. 4. FPGA power supply unit
    FPGA module block diagram
    Fig. 5. FPGA module block diagram
    Camera control state machine
    Fig. 6. Camera control state machine
    Align state machine. (a) Master state machine; (b) edge detection state machine
    Fig. 7. Align state machine. (a) Master state machine; (b) edge detection state machine
    Results of imaging at different wavelength. (a) 670 nm; (b) 700 nm; (c) 740 nm
    Fig. 8. Results of imaging at different wavelength. (a) 670 nm; (b) 700 nm; (c) 740 nm
    NumberMeanStdevRSN/dB
    13825.4105.331.20
    23827.7104.731.26
    33826.1103.531.36
    43826.8105.231.22
    53825.3106.231.13
    Table 1. Image signal-to-noise ratio
    Wei ZHANG, Lei YU. Design of CMOS low light level imaging electronics system based on FPGA[J]. Journal of Atmospheric and Environmental Optics, 2025, 20(1): 114
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