Evaluation of new target structure and recognition for point cloud registration and coordinates transformation of China’s large double-span bridge

Journal of Engineering and Applied Science

Table 7 Scanner measurement of the center coordinates of the chord pipe at the end of the joint

Parts	Mileage	x (m)	y (m)	z (m)	\(r\)(mm)
2# Lower left-hand string	Little	96,050.1064	4.9848	576.6385	701.7
2# Lower left-hand string	Large	96,050.8838	4.9944	576.6166	689.2
2# Lower right-hand string	Little	96,050.1054	12.4932	576.6435	701.7
2# Lower right-hand string	Large	96,050.8829	12.5005	576.6244	689.2
2# Higher right-hand string	Little	96,050.1082	12.4902	583.1681	701.7
2# Higher right-hand string	Large	96,050.8845	12.4959	583.1468	689.2
1# Lower left-hand string	Little	95,645.1144	4.9945	576.6263	700.4
1# Lower left-hand string	Large	95,645.8835	4.9987	576.6305	691.5
1# Lower right-hand string	Little	95,645.1162	12.4979	576.6329	711.6
1# Lower right-hand string	Large	95,645.8814	12.5015	576.6453	698.4
1# Higher right-hand string	Little	95,645.1110	12.4962	583.1582	706.4
1# Higher right-hand string	Large	95,645.8921	12.4996	583.1672	696.4