The Construction Method of the Digital Operation Environment for Bridge Cranes

Table 4

Error analysis.

	Before parameter modification			After parameter modification
	Maximum error (%)	Minimum error (%)	Mean error (%)	Maximum error (%)	Minimum error (%)	Mean error (%)
Obstacle 1	16.21	12.16	14.168	13.17	10.54	12.522
Obstacle 2	16.66	10.41	14.162	12.76	9.33	10.981
Obstacle 3	9.52	4.54	5.461	8.468	4.04	4.579