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Laser & Optoelectronics Progress, Volume. 60, Issue 7, 0706008(2023)

Application of an Improved Adaptive Kalman Filter in Photoelectric Tracking

Benzhen Lin1, Yan Dong1,2、*, Junhua Li1, and Yang Liu2,3
Author Affiliations
  • 1School of Electronics and Information Engineering, Changchun University of Science and Technology, Changchun 130022, Jilin, China
  • 2National Defense Key Discipline Laboratory of Air-Ground Laser Communication, Changchun University of Science and Technology, Changchun 130022, Jilin, China
  • 3School of Optoelectronic Engineering, Changchun University of Science and Technology, Changchun 130022, Jilin, China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (13)
    Equations (16)
    References (11)
    Cited By (1)
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    Figures & Tables(13)
    Schematic diagram of adding Kalman filter composite control

    Fig. 1. Schematic diagram of adding Kalman filter composite control

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    Improved adaptive Kalman filter Bode diagram. (a) Amplitude-frequency curve; (b) phase-frequency curve

    Fig. 2. Improved adaptive Kalman filter Bode diagram. (a) Amplitude-frequency curve; (b) phase-frequency curve

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    Improved AKF and KF prediction effect at frequency 5 Hz

    Fig. 3. Improved AKF and KF prediction effect at frequency 5 Hz

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    Improved AKF and KF prediction residuals at frequency 5 Hz

    Fig. 4. Improved AKF and KF prediction residuals at frequency 5 Hz

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    Improved AKF and KF prediction effect at frequency 10 Hz

    Fig. 5. Improved AKF and KF prediction effect at frequency 10 Hz

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    Improved AKF and KF prediction residuals at frequency 10 Hz

    Fig. 6. Improved AKF and KF prediction residuals at frequency 10 Hz

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    A laser communication photoelectric tracking platform

    Fig. 7. A laser communication photoelectric tracking platform

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    Running time of adaptive Kalman filtering

    Fig. 8. Running time of adaptive Kalman filtering

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    Running improved time of adaptive Kalman filtering

    Fig. 9. Running improved time of adaptive Kalman filtering

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    Coarse tracking of the target motion trajectory in the field of view

    Fig. 10. Coarse tracking of the target motion trajectory in the field of view

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    System raw tracking residuals

    Fig. 11. System raw tracking residuals

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    Added improved Kalman filter tracking residuals

    Fig. 12. Added improved Kalman filter tracking residuals

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    • Table 1. Prediction effect analysis of different Kalman filters

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      Table 1. Prediction effect analysis of different Kalman filters

      Type of Kalman filterPrediction error /（°）Tracking error /μrad
      5 Hz10 Hz5 Hz10 Hz
      Improved AKF0.00510.0142202.5253.6
      AKF0.00490.0139201.2252.3
      KF0.00730.0219243.7307.5
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    Benzhen Lin, Yan Dong, Junhua Li, Yang Liu. Application of an Improved Adaptive Kalman Filter in Photoelectric Tracking[J]. Laser & Optoelectronics Progress, 2023, 60(7): 0706008

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    Paper Information

    Category: Fiber Optics and Optical Communications

    Received: Jul. 6, 2022

    Accepted: Oct. 13, 2022

    Published Online: Mar. 31, 2023

    The Author Email: Yan Dong (2819769660@qq.com)

    DOI:10.3788/LOP222008

    Topics

    laser devices and laser physics
    Lasers and Laser Optics
    Laser physics
    laser manufacturing
    Instrumentation, Measurement and Metrology