Automatic Three-Dimensional Measurement of Large-Scale Structure Based on Vision Metrology

Table 1

Measurement deviations.

Working conditions	1 kN/500 Pa	1 kN/700 Pa	2 kN/500 Pa	2 kN/700 Pa	3 kN/500 Pa	3 kN/700 Pa
Total station	21.78 mm	21.62 mm	46.05 mm	42.69 mm	66.42 mm	61.83 mm
Ours	22.07 mm	21.90 mm	46.61 mm	43.27 mm	67.22 mm	62.52 mm
Error	0.29 mm	0.28 mm	0.56 mm	0.58 mm	0.80 mm	0.69 mm