Acta Photonica Sinica, Volume. 51, Issue 4, 0412002(2022)
Rocket Attitude Measurement Technology in Vertical Take-off Phase Based on Lidar
Figures & Tables(8)
Fig. 3. Schematic diagram of laser scanning elliptical section and central axis
Fig. 6. Comparison of attitude measurement between Lidar and optical equipment
Table 1. Static and dynamic attitude error values
View tableView in ArticleTable 1. Static and dynamic attitude error values
Static error of
yaw angle
Static error of
pitch angle
Dynamic error of
yaw angle
Dynamic error of
pitch angle
Minimum/（°） 0.002 2 0.001 7 0.034 6 0.034 5 Maximum/（°） 0.030 7 0.023 5 0.037 9 0.036 5 RMS/（°） 0.014 4 0.012 1 0.035 3 0.035 1
Table 2. Attitude measurement data by Lidar and optical equipment
View tableView in ArticleTable 2. Attitude measurement data by Lidar and optical equipment
Yaw angle of
the lidar
Yaw angle of
the optical
Pitch angle of
the lidar
Pitch angle of
the optical
Minimum/（°） 0.034 8 0.223 8 0.020 1 0.259 9 Maximum/（°） 0.914 7 1.243 9 0.647 1 0.831 4 RMS/（°） 0.315 4 0.505 7 0.238 8 0.506 5
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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
Paper Information
Category: Instrumentation, Measurement and Metrology
Received: Jan. 11, 2022
Accepted: Feb. 22, 2022
Published Online: May. 18, 2022
The Author Email: GAO Xin (gaoxin526@126.com)
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