• Acta Photonica Sinica
  • Vol. 51, Issue 9, 0906003 (2022)
Xiaorui DU1、2、*, Huangrong XU2、3, Wenlong LI1、2, Zhengquan HE1, and Depeng KONG1
Author Affiliations
  • 1State Key Laboratory of Transient Optics and Photonics,Xi'an Institute of Optics and Precision Mechanics,Chinese Academy of Sciences,Xi'an 710119,China
  • 2University of Chinese Academy of Sciences,Beijing 100049,China
  • 3Key Laboratory of Spectral Imaging Technology of Chinese Academy of Sciences,Xi'an Institute of Optics and Precision Mechanics,Chinese Academy of Sciences,Xi'an 710072,China
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    DOI: 10.3788/gzxb20225109.0906003 Cite this Article
    Xiaorui DU, Huangrong XU, Wenlong LI, Zhengquan HE, Depeng KONG. Multi-aperture High Resolution Imaging Technology Based on Plastic Imaging Fiber Array[J]. Acta Photonica Sinica, 2022, 51(9): 0906003 Copy Citation Text show less
    Schematic of imaging fiber array image transmission system
    Fig. 1. Schematic of imaging fiber array image transmission system
    Principle of system imaging
    Fig. 2. Principle of system imaging
    Imaging fiber array
    Fig. 3. Imaging fiber array
    Structure of the monitoring lens and microlens array
    Fig. 4. Structure of the monitoring lens and microlens array
    System evaluation index
    Fig. 5. System evaluation index
    Optical fiber array monitoring system
    Fig. 6. Optical fiber array monitoring system
    Resolution test image of optical fiber array monitoring system
    Fig. 7. Resolution test image of optical fiber array monitoring system
    Experimental results of optical fiber array monitoring system
    Fig. 8. Experimental results of optical fiber array monitoring system
    Surface image of microlens array
    Fig. 9. Surface image of microlens array
    ParameterValue
    Focal length/mm10.0~10.5
    F number6.4
    Central wavelength/nm550
    Field of view angle/(°)88
    Back focal length/mm>5
    Total length of optical system/mm<170
    Table 1. Design parameters of surveillance lens
    ParameterValue
    Focal length/mm5.2~5.8
    F number5.6
    Central wavelength/nm550
    Field of view angle/(°)38
    Back focal length/mm>0.5
    Total length of optical system/mm<15
    Table 2. Design parameters of micro lens
    SurfTypeRadius/mmThickness/mmGlasskA2A4A6
    OJB2.7
    1Even asphere2.0473PMMA-4.2260.0410.017-0.003 578
    22.5
    3Even asphere3.3223.5PMMA-80.8560.220.193-0.308
    41
    IMA-
    Table 3. Structural parameters of microlens
    SurfTypeRadius/mmThickness/mmGlass
    OJBStandardInfinity1 300
    1Standard93.174H⁃LAK2
    2Standard17.9479
    3Standard-2768.5H⁃ZF3
    4Standard-21.593H⁃LAK2
    5Standard31.563
    6Standard219.5H⁃LAK2
    7Standard11.59.5H⁃BAK4
    8Standard-17.731.5
    9Standard-14.4541.5H⁃ZF3
    10Standard-37.11
    STOStandardInfinity35
    12Standard39.0365.5H⁃BAK4
    13Standard-161.7
    14Standard-13.510H-ZF3
    15Standard-27.25.755
    IMAStandardInfinity
    Table 4. Structural parameters of lens
    Percentage of monte Carlo samplesMTF
    98%0.447 705 82
    90%0.523 852 68
    80%0.553 833 89
    50%0.598 167 63
    20%0.628 431 73
    Table 5. Results of Monte Carlo tolerance analysis
    Xiaorui DU, Huangrong XU, Wenlong LI, Zhengquan HE, Depeng KONG. Multi-aperture High Resolution Imaging Technology Based on Plastic Imaging Fiber Array[J]. Acta Photonica Sinica, 2022, 51(9): 0906003
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