Acta Photonica Sinica, Volume. 51, Issue 12, 1212001(2022)
Laser Active Fusion Trajectory Measurement Technology in Rocket Take-off Phase
Figures & Tables(9)
Fig. 2. Distribution of test stations for rocket trajectory measurement
Fig. 5. Relative trajectory curve of rocket in each direction during vertical takeoff phase
Fig. 6. 3D trajectory and imaging effect of rocket in vertical takeoff phase
Table 1. Static trajectory offset value in each direction
View tableView in ArticleTable 1. Static trajectory offset value in each direction
X direction Y direction Z direction Minimum/m -0.005 5 -0.022 0 -0.009 8 Maximum/m 0.007 5 0.023 5 0.010 3 RMS/m 0.002 9 0.008 9 0.003 8
Table 2. Static and dynamic trajectory error values
View tableView in ArticleTable 2. Static and dynamic trajectory error values
Static trajectory error Dynamic trajectory error Minimum/m 0.000 7 0.028 1 Maximum/m 0.023 5 0.036 6 RMS/m 0.005 1 0.001 9
Table 3. Real time relative trajectory value of rocket in each direction
View tableView in ArticleTable 3. Real time relative trajectory value of rocket in each direction
X direction Y direction Z direction Minimum/m 0.014 1 27.400 1 0.020 1 Maximum/m 0.240 9 117.701 6 0.619 9
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Heng SHI, Xin GAO, Xiyu LI, Chengqiang LEI, Lei HU, Yonghong ZONG, Donghao ZHENG, Rui SUN. Laser Active Fusion Trajectory Measurement Technology in Rocket Take-off Phase[J]. Acta Photonica Sinica, 2022, 51(12): 1212001
Paper Information
Category: Instrumentation, Measurement and Metrology
Received: Jun. 24, 2022
Accepted: Aug. 3, 2022
Published Online: Feb. 6, 2023
The Author Email: Xin GAO (gaoxin526@126.com)
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