• Infrared and Laser Engineering
  • Vol. 49, Issue 5, 20190454 (2020)
Kejun Wang, Jihong Dong, Wei Li, Xiaoyu Wang, Pingwei Zhou, and Ping Jiang
Author Affiliations
  • Changchun Institute of Optics, Fine Mechanics and Physics, Chinese Academy of Sciences, Changchun 130033, China
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    DOI: 10.3788/IRLA20190454 Cite this Article
    Kejun Wang, Jihong Dong, Wei Li, Xiaoyu Wang, Pingwei Zhou, Ping Jiang. Design of focal plane assembly of linear array and area array detector based on one substrate of space remote sensor[J]. Infrared and Laser Engineering, 2020, 49(5): 20190454 Copy Citation Text show less
    Detector layout of focal plane
    Fig. 1. Detector layout of focal plane
    Structure layout of focal plane component(circuit board removed)
    Fig. 2. Structure layout of focal plane component(circuit board removed)
    Structure layout of focal plane component
    Fig. 3. Structure layout of focal plane component
    Structure of focal plane substrate
    Fig. 4. Structure of focal plane substrate
    Structure of wedge block
    Fig. 5. Structure of wedge block
    CCD座
    Fig. 6. CCD座
    CCD component
    Fig. 7. CCD component
    Spigot lap schematic diagram of CCD control box and wedge block
    Fig. 8. Spigot lap schematic diagram of CCD control box and wedge block
    Schematic diagram of detector layout and lap
    Fig. 9. Schematic diagram of detector layout and lap
    Splicing of focal plane component
    Fig. 10. Splicing of focal plane component
    Coplanarity test date of focal plane component
    Fig. 11. Coplanarity test date of focal plane component
    Parallelism and colinearity test date of focal plane component
    Fig. 12. Parallelism and colinearity test date of focal plane component
    Dynamics test of focal plane component
    Fig. 13. Dynamics test of focal plane component
    Temperature cycle test with high and low temperature of focal plane component
    Fig. 14. Temperature cycle test with high and low temperature of focal plane component
    Directionxyz
    ParametersFrequency/HzMagnitudeFrequency/HzMagnitudeFrequency/HzMagnitude
    5-185.36 mm(O-P)5-206.21 mm(O-P)5-156.62 mm(O-P)
    18-807 g20-6010 g15-606 g
    80-10010 g60-1008 g60-10010 g
    Scan frequency2 oct/min
    Table 1. Sine vibration test condition of the focal plane component
    Directionxyz
    ParametersFrequency/HzMagnitudeFrequency/HzMagnitudeFrequency/HzMagnitude
    20-100+6 dB/oct20-100+6 dB/oct20-100+6 dB/oct
    100-2400.06 g2/Hz 100-2000.07 g2/Hz 100-1800.06 g2/Hz
    240-3600.03 g2/Hz 200-3300.03 g2/Hz 180-3200.03 g2/Hz
    360-5000.06 g2/Hz 330-5000.07 g2/Hz 320-5000.06 g2/Hz
    500-2 000−12 dB/oct500-2 000−12 dB/oct500-800−12 dB/oct
    250-300 1e-5 g2/Hz 250-300 1e-5 g2/Hz 800-1 0000.001 g2/Hz
    1000-2 000−12 dB/oct
    200-280 1e-5 g2/Hz
    Total rms acceleration/grms5.52 g5.93 g4.93 g
    Testing time/min2
    Table 2. Random vibration test condition of the focal plane component
    ParameterTest conditionsNote
    Temperature range−40−+75 ℃
    Rate of temperature range≥5 ℃/min
    Temperature toleranceHigh temperature 0−+4 ℃ Low temperature −4−0 ℃
    Cycle index2.5One cycle:4 h,including 1.5 h staying at high temperature,2 h staying at low temperature
    Table 3. High and low temperature cycle test condition of the focal plane component
    Kejun Wang, Jihong Dong, Wei Li, Xiaoyu Wang, Pingwei Zhou, Ping Jiang. Design of focal plane assembly of linear array and area array detector based on one substrate of space remote sensor[J]. Infrared and Laser Engineering, 2020, 49(5): 20190454
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