• Infrared and Laser Engineering
  • Vol. 50, Issue 4, 20200338 (2021)
Pengcheng Su, Yu Chen, Jiaming Zhang, and Chao Yang
Author Affiliations
  • School of Opto-electronic Engineering, Changchun University of Science and Technology, Changchun 130022, China
  • show less
    DOI: 10.3788/IRLA20200338 Cite this Article
    Pengcheng Su, Yu Chen, Jiaming Zhang, Chao Yang. Design of bionic compound eye system based on hexagonal closely spliced structure[J]. Infrared and Laser Engineering, 2021, 50(4): 20200338 Copy Citation Text show less
    [in Chinese]
    Fig. 1. [in Chinese]
    Microscopic view of compound eye
    Fig. 1. Microscopic view of compound eye
    Structural schematic diagram of the micro-lens array
    Fig. 2. Structural schematic diagram of the micro-lens array
    Structure diagram and image quality diagram of sub-eye
    Fig. 3. Structure diagram and image quality diagram of sub-eye
    Compound eye model
    Fig. 4. Compound eye model
    Structure diagram of aperture array
    Fig. 5. Structure diagram of aperture array
    Light path diagram of initial structure
    Fig. 6. Light path diagram of initial structure
    MTF curve diagram of initial structure
    Fig. 7. MTF curve diagram of initial structure
    Light path diagram of the relay system
    Fig. 8. Light path diagram of the relay system
    MTF diagram of the conversion system
    Fig. 9. MTF diagram of the conversion system
    Spot diagram of the conversion system
    Fig. 10. Spot diagram of the conversion system
    Light path diagram of the combined eye optical system
    Fig. 11. Light path diagram of the combined eye optical system
    MTF curves of compound eye system at different FOVs
    Fig. 12. MTF curves of compound eye system at different FOVs
    Model of compound eye system
    Fig. 13. Model of compound eye system
    Angle40°60°
    RMS radius2.283 μm2.701 μm2.939 μm
    RMS radius2.547 μm2.678 μm2.632 μm
    −3°
    RMS radius2.541 μm3.172 μm4.156 μm
    Airy radius4.365 μm4.732 μm5.034 μm
    Table 1. [in Chinese]
    SortData
    Radius/mm0.002
    Thickness/mm0.002
    Surface decenter/mm0.002
    Surface tilt0.03°
    Element decenter0.01
    Element tilt0.03
    Abbe0.5%
    Index0.001
    Table 2. [in Chinese]
    NameResult
    Number of Monte Carlo1000
    MTF nominal value0.348 542 13
    MTF average0.347 187 12
    98% lens MTF value>0.336 334 57
    80% lens MTF value>0.343 335 32
    50% lens MTF value>0.348 132 40
    20% lens MTF value>0.351 250 35
    10% lens MTF value>0.352 350 71
    2% lens MTF value>0.353 558 39
    Table 3. [in Chinese]
    Pengcheng Su, Yu Chen, Jiaming Zhang, Chao Yang. Design of bionic compound eye system based on hexagonal closely spliced structure[J]. Infrared and Laser Engineering, 2021, 50(4): 20200338
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