Infrared and Laser Engineering, Volume. 54, Issue 5, 20240555(2025)
Method for measuring deformation of large antennas on remote sensing satellites based on image and laser ranging fusion
Figures & Tables(12)
Fig. 5. Coordinate measurement results without added distance measurement error
Fig. 6. Coordinate measurement results after adding distance measurement error
Table 1. Statistics of coordinate measurement errors
View tableView in ArticleTable 1. Statistics of coordinate measurement errors
Result analysis Without distance measurement error With distance measurement error X Y Z X Y Z Mean error/mm −0.15×10−13 0.14×10−13 −0.37×10−13 0.12 −0.05 0.01 RMSE/mm 0.78×10−13 0.64×10−13 0.77×10−13 1.09 0.44 0.09
Table 2. Statistical analysis of pointing rotation angle error
View tableView in ArticleTable 2. Statistical analysis of pointing rotation angle error
Result analysis Horizontal rotation angle Vertical rotation angle Mean error/mrad 0.155 −0.097 RMSE/mard 0.435 0.787
Table 3. Calculation results of three-dimensional coordinate errors
View tableView in ArticleTable 3. Calculation results of three-dimensional coordinate errors
Result analysis X Y Z Mean error/mm 0 0 0 RMSE/mm 0.948 0.268 0.127
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Ziyi ZHU, Peng SUN, Mingli DONG, Bixi YAN, Jun WANG, Lei WANG. Method for measuring deformation of large antennas on remote sensing satellites based on image and laser ranging fusion[J]. Infrared and Laser Engineering, 2025, 54(5): 20240555
Paper Information
Category: 光电测量
Received: Dec. 11, 2024
Accepted: --
Published Online: May. 26, 2025
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