Infrared and Laser Engineering, Volume. 51, Issue 6, 20210675(2022)
Laser tracking attitude angle measurement method based on weighted least squares
Figures & Tables(6)
Fig. 2. Definition of the coordinate system of the attitude measurement system
Fig. 3. Simulation comparison of attitude angle measurement methods
Table 1. Azimuth measurement deviation
View tableView in ArticleTable 1. Azimuth measurement deviation
Distance/m Yaw/(°) −30 −20 −10 0 10 20 30 3 −0.17 0.26 0.43 0.54 0.72 0.50 0.37 4 −0.53 0.49 0.65 1.12 0.79 0.71 0.58 5 0.76 1.53 1.25 0.49 −0.17 0.68 −0.56 6 1.25 −0.79 −0.38 0.92 1.91 1.56 −0.64 7 −1.03 1.62 1.98 −0.41 0.87 2.25 −0.78 8 2.23 2.58 −1.81 −1.09 1.56 0.94 −0.95
Table 2. Comparison of angle measurement accuracy between monocular vision method and weighted fusion method
View tableView in ArticleTable 2. Comparison of angle measurement accuracy between monocular vision method and weighted fusion method
Distance/m Standard deviation of attitude angle/(°) Monocular vision method Weighted fusion method 3 0.30 0.28 4 0.62 0.51 5 0.78 0.74 6 1.41 1.12 7 1.63 1.37 8 2.17 1.76
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Hang Xu, Zhi Xiong, Liugang Zhang, Wei Feng, Zhongsheng Zhai, Weihu Zhou, Dengfeng Dong. Laser tracking attitude angle measurement method based on weighted least squares[J]. Infrared and Laser Engineering, 2022, 51(6): 20210675
Paper Information
Category: Photoelectric measurement
Received: Dec. 20, 2021
Accepted: Dec. 13, 2021
Published Online: Dec. 20, 2022
The Author Email: Xiong Zhi (xiongzhi0611@163.com)
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