[Retracted] Positioning of Prefabricated Building Components Based on BIM and Laser Image Scanning Technology in the Environment of Internet of Things

Table 3

Comparison of rework and equipment damage under different positioning modes.

Group	Average rework rate (%)	Normal circulation rate (%)	Equipment damage rate (‰)
Artificial group	8.63	83.25	3.65
Intelligent positioning group	1.96	96.72	0.73
t	0.000	1.566	0.000
	0.003	0.002	0.004