Infrared and Laser Engineering, Volume. 51, Issue 7, 20210636(2022)

Rocket active drift measurement technology based on lidar

Heng Shi1,2,3, 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 Chinese Academy of Scienses, Xi’an 710119, China
  • 3Pilot National Laboratory for Marine Science and Technology (Qingdao), Qingdao 266237, China
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    Figures & Tables(7)
    Vibration response displacement curves
    Composition diagram of measuring system
    Schematic diagram of laser scanning plane
    Rocket drift test scenario
    Measurement values of rocket dynamic drift
    • Table 1. Spectral division and main radiation components

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      Table 1. Spectral division and main radiation components

      Serial numberSpectral division/μmRadiation components
      16.25-10H2O
      25.1-6.25H2O
      34.65-5.1CO
      44.1-4.65CO2, CO
      53.2-4.1HCl
      62.63-3.2H2O, CO2
      72.2-2.63H2O, CO
    • Table 2. Measurement values of rocket static drift

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      Table 2. Measurement values of rocket static drift

      Data points/frame1st frame coordinates2nd frame coordinates3rd frame coordinates
      1(−1148.7;726.9;0)(−1146.3;729.3;0)(−1147.1;732.2;0)
      2(−1196.1;673.6;0)(−1193.8;674.9;0)(−1193.5;675.4;0)
      3(−1239.6;639.9;0)(−1235.9;641.2;0)(−1237.5;637.3;0)
      4(−1264.6;631.3;0)(−1262.1;635.3;0)(−1262.4;633.6;0)
      5(−1315.4;623.1;0)(−1313.9;624.6;0)(−1314.9;625.2;0)
      6(−1361.7;623.8;0)(−1358.6;620.5;0)(−1360.2;622.1;0)
      7(−1414.9;640.9;0)(−1412.4;638.6;0)(−1413.8;642.6;0)
      8(−1469.7;673.1;0)(−1467.1;675.1;0)(−1467.8;677.3;0)
      Drift/cm0(reference value)0.831.13
      Data points/frame4th frame coordinates5th frame coordinates6th frame coordinates
      1(−1146.9;728.9;0)(−1146.6;728.9;0)(−1145.4;731.2;0)
      2(−1193.9;675.7;0)(−1194.9;675.6;0)(−1188.8;676.6;0)
      3(−1235.7;635.4;0)(−1236.8;640.6;0)(−1235.2;638.5;0)
      4(−1261.5;632.9;0)(−1261.3;634.8;0)(−1261.5;634.5;0)
      5(−1312.9;624.4;0)(−1313.2;623.8;0)(−1313.9;625.9;0)
      6(−1362.5;626.8;0)(−1359.8;621.4;0)(−1362.5;621.9;0)
      7(−1411.3;643.6;0)(−1414.2;639.8;0)(−1415.3;639.4;0)
      8(−1467.9;676.3;0)(−1468.7;673.1;0)(−1467.6;675.1;0)
      Drift/cm1.600.641.32
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    Heng Shi, Xin Gao, Xiyu Li, Chengqiang Lei, Lei Hu, Yonghong Zong, Donghao Zheng, Jia Tang. Rocket active drift measurement technology based on lidar[J]. Infrared and Laser Engineering, 2022, 51(7): 20210636

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    Paper Information

    Category: Lasers & Laser optics

    Received: Sep. 2, 2021

    Accepted: --

    Published Online: Dec. 20, 2022

    The Author Email: Xin Gao (gaoxin0526@163.com)

    DOI:10.3788/IRLA20210636

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