Acta Optica Sinica, Volume. 39, Issue 6, 0612001(2019)

Assessment of Dynamic Image Motion of Space Camera Based on Integrated Time-Domain Analysis

Xiaoyong Wang, Bowen Zhang*, Qiang Mei, and Nan Zhou
Author Affiliations
  • Beijing Institute of Space Mechanics and Electricity, Beijing 100094, China
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    Figures & Tables(10)
    Principle diagram of imaging process of TDICCD camera
    Frequency-domain analysis of measured angular displacement under load condition 1
    Frequency-domain analysis of measured angular displacement under load condition 2
    Structural model of space camera
    Three-dimensional plot of optical system model
    Simplified flow chart of PaToC procedure
    Schematic of sampled-imaging simulation process
    Plots of image motion versus time and pixel-space distributions under different load conditions (blue box represents one sensor unit). (a) Load condition 1, plots of image motion versus time; (b) load condition 1, pixel-space distribution; (c) load condition 2, plots of image motion versus time; (d) load condition 2, pixel-space distribution
    Simulation results of sampled imaging. (a) Original image; (b) simulation image after adding image motion of load condition 1; (c) simulation image after adding image motion of load condition 2
    • Table 1. Load conditions of micro-vibration tests

      View table

      Table 1. Load conditions of micro-vibration tests

      NumberLoad condition
      1Imaging four strips in a single pass (20° off-nadir angle)
      2Imaging an area and transmitting to the ground in real time
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    Xiaoyong Wang, Bowen Zhang, Qiang Mei, Nan Zhou. Assessment of Dynamic Image Motion of Space Camera Based on Integrated Time-Domain Analysis[J]. Acta Optica Sinica, 2019, 39(6): 0612001

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    Paper Information

    Category: Instrumentation, Measurement and Metrology

    Received: Dec. 19, 2018

    Accepted: Feb. 19, 2019

    Published Online: Jun. 17, 2019

    The Author Email: Zhang Bowen (zhangbw508@163.com)

    DOI:10.3788/AOS201939.0612001

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