• Acta Photonica Sinica
  • Vol. 51, Issue 4, 0412002 (2022)
Heng SHI1、2、3、4, Xin GAO1、*, Xiyu LI1, Chengqiang LEI1, Lei HU1, Yonghong ZONG1, Donghao ZHENG1, and Jia TANG1
Author Affiliations
  • 1Beijing Institute of Tracking and Telecommunications Technology,Beijing 100094,China
  • 2Xi'an Institute of Optics and Precision Mechanics of CAS,Xi'an 710119,China
  • 3Key Laboratory of Space Precision Measurement Technology,Chinese Academy of Sciences,Xi'an 710119,China
  • 4Pilot National Laboratory for Marine Science and Technology(Qingdao),Qingdao,Shandong 266237,China
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    DOI: 10.3788/gzxb20225104.0412002 Cite this Article
    Heng SHI, Xin GAO, Xiyu LI, Chengqiang LEI, Lei HU, Yonghong ZONG, Donghao ZHENG, Jia TANG. Rocket Attitude Measurement Technology in Vertical Take-off Phase Based on Lidar[J]. Acta Photonica Sinica, 2022, 51(4): 0412002 Copy Citation Text show less
    Lidar measuring system
    Fig. 1. Lidar measuring system
    Schematic diagram of lidar coordinate system
    Fig. 2. Schematic diagram of lidar coordinate system
    Schematic diagram of laser scanning elliptical section and central axis
    Fig. 3. Schematic diagram of laser scanning elliptical section and central axis
    Rocket attitude measurement test platform
    Fig. 4. Rocket attitude measurement test platform
    Static and dynamic attitude measurement accuracy
    Fig. 5. Static and dynamic attitude measurement accuracy
    Comparison of attitude measurement between Lidar and optical equipment
    Fig. 6. Comparison of attitude measurement between Lidar and optical equipment

    Static error of

    yaw angle

    Static error of

    pitch angle

    Dynamic error of

    yaw angle

    Dynamic error of

    pitch angle

    Minimum/(°)0.002 20.001 70.034 60.034 5
    Maximum/(°)0.030 70.023 50.037 90.036 5
    RMS/(°)0.014 40.012 10.035 30.035 1
    Table 1. Static and dynamic attitude error values

    Yaw angle of

    the lidar

    Yaw angle of

    the optical

    Pitch angle of

    the lidar

    Pitch angle of

    the optical

    Minimum/(°)0.034 80.223 80.020 10.259 9
    Maximum/(°)0.914 71.243 90.647 10.831 4
    RMS/(°)0.315 40.505 70.238 80.506 5
    Table 2. Attitude measurement data by Lidar and optical equipment
    Heng SHI, Xin GAO, Xiyu LI, Chengqiang LEI, Lei HU, Yonghong ZONG, Donghao ZHENG, Jia TANG. Rocket Attitude Measurement Technology in Vertical Take-off Phase Based on Lidar[J]. Acta Photonica Sinica, 2022, 51(4): 0412002
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