• Journal of Applied Optics
  • Vol. 44, Issue 3, 668 (2023)
Jingwei YANG, Yunsheng QIAN*, Lei LIU, and Jie LU
Author Affiliations
  • School of Electronic and Optical Engineering, Nanjing University of Science and Technology, Nanjing 210094, China
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    DOI: 10.5768/JAO202344.0305002 Cite this Article
    Jingwei YANG, Yunsheng QIAN, Lei LIU, Jie LU. Development of domestic imaging circuit based on EBAPS[J]. Journal of Applied Optics, 2023, 44(3): 668 Copy Citation Text show less
    Schematic diagram of basic structure of EBAPS
    Fig. 1. Schematic diagram of basic structure of EBAPS
    Structure block diagram of imaging system
    Fig. 2. Structure block diagram of imaging system
    Power supply scheme of system power module
    Fig. 3. Power supply scheme of system power module
    Physical drawing of key hardware circuits
    Fig. 4. Physical drawing of key hardware circuits
    Block diagram of logic design
    Fig. 5. Block diagram of logic design
    Algorithm effect diagram when underexposed
    Fig. 6. Algorithm effect diagram when underexposed
    Algorithm effect diagram when overexposed
    Fig. 7. Algorithm effect diagram when overexposed
    Logic design framework of denoising algorithm
    Fig. 8. Logic design framework of denoising algorithm
    Comparison results of EBAPS imaging before and after algorithm
    Fig. 9. Comparison results of EBAPS imaging before and after algorithm
    Physical drawing of structure composition for test system
    Fig. 10. Physical drawing of structure composition for test system
    EBAPS imaging images under variable high voltages
    Fig. 11. EBAPS imaging images under variable high voltages
    技术参数指标
    供电电压/V3.5
    分辨率/pixel1 280(H)×1 024(V)
    像素尺寸/ μm12.5
    像素时钟频率/MHz≤80
    光谱范围/μm0.3~0.97
    存储温度/℃−40~+80
    输出数据格式差分模拟(2 V & 1.2 V~2 V)
    Table 1. Main technical parameters of APS chip
    Jingwei YANG, Yunsheng QIAN, Lei LIU, Jie LU. Development of domestic imaging circuit based on EBAPS[J]. Journal of Applied Optics, 2023, 44(3): 668
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