Infrared and Laser Engineering, Volume. 50, Issue 8, 20200429(2021)

Analysis of data inversion accuracy of airborne optical air data system

Bin Li and Hongjie Lei
Author Affiliations
  • Xi’an Flight Automatic Control Research Institute, AVIC, Xi’an 710065, China
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    Figures & Tables(13)
    Inversion coordinate system with multi-laser beam for airspeed measurement
    Airspeed accuracy vs angle θ
    Airspeed accuracy vs laser beam number N
    AOA accuracy under different flight status (VTAS=50 m/s)
    AOS accuracy under different flight status (VTAS=50 m/s)
    Flight status range with inversion accuracy less than 1°
    Flight status range with inversion accuracy less than 3°
    Change of angle inversion accuracy with TAS
    Change of angle range with TAS for a given inversion accuracy
    Diagram of experimental setup
    Three-axis TAS accuracy curve with θ
    Three-axis TAS accuracy curve with laser beam number N
    The accuracy curve of AOA and AOS with TAS
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    Bin Li, Hongjie Lei. Analysis of data inversion accuracy of airborne optical air data system[J]. Infrared and Laser Engineering, 2021, 50(8): 20200429

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    Paper Information

    Category: Lasers & Laser optics

    Received: Oct. 26, 2020

    Accepted: --

    Published Online: Nov. 2, 2021

    The Author Email:

    DOI:10.3788/IRLA20200429

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