On-line monitoring method of rocket body sloshing based on binocular vision measurement

编号	标识点1			标识点2			标识点3
编号	X	Y	Z	X	Y	Z	X	Y	Z
注：表中各标识点坐标值为转换至标识点坐标系后所得结果。
1	100.018	0.012	0.003	−0.015	99.991	0.004	0.016	0.014	100.000
2	100.007	−0.014	0.002	0.004	100.010	0.000	0.007	−0.012	99.991
3	99.992	0.005	−0.017	−0.013	99.995	−0.021	0.000	0.003	99.982
4	100.004	−0.016	0.011	0.002	99.982	0.003	−0.014	−0.011	100.009
5	100.017	−0.016	0.001	0.017	100.002	−0.011	0.011	−0.017	100.003
6	100.019	0.007	−0.010	0.023	100.000	0.002	−0.024	0.000	100.001
7	99.980	−0.022	0.004	0.007	99.985	−0.014	0.010	−0.020	100.015
8	99.994	−0.015	−0.013	−0.012	99.994	0.002	−0.013	0.006	99.974
9	100.003	0.009	−0.014	−0.010	100.011	0.012	0.009	−0.016	99.984
10	100.001	0.005	0.018	0.024	100.008	0.004	0.019	0.001	100.000

Table 2. Error analysis of pose parameter calculation

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Table 2. Error analysis of pose parameter calculation

参数	T_x/mm	T_y/mm	T_z/mm	A_x/（°）	A_y/（°）	A_z/（°）
最小误差	0.28	0.23	0.53	0.12	0.19	0.20
最大误差	7.21	2.19	8.14	1.08	1.27	1.01
平均误差	5.54	1.57	6.93	0.51	0.54	0.37

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Chunling XUE, Feng ZHANG, Lianxiong LIU. On-line monitoring method of rocket body sloshing based on binocular vision measurement[J]. Journal of Applied Optics, 2022, 43(1): 81

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