A New Maintainability Evaluation Method Based on Virtual-real Fusion Scene Construction

Table 6

Statistics of partial maintainability test data of the starting motor.

Results		Visibility		Accessibility		Operating space		Repair time/s
		Evaluation value	Relative error	Evaluation value	Relative error	Evaluation value	Relative error	Evaluation value	Relative error
Group 1	Real environment	0.7	0	0.7	0	0.5	0	84	0
	Virtual reality fusion	0.7	0	0.7	0	0.7	40%	79	5.95%
	Without surrounding environment	0.7	0	0.7	0	0.8	60%	70	16.67%
Group 2	Real environment	0.5	0	0.7	0	0.5	0	81	0
	Virtual reality fusion	0.5	0	0.7	0	0.7	40%	80	1.23%
	Without surrounding environment	0.7	40%	0.7	0	0.7	40%	70	13.58%
Group 3	Real environment	0.7	0	0.8	0	0.5	0	78	0
	Virtual reality fusion	0.7	0	0.8	0	0.5	0	72	7.69%
	Without surrounding environment	0.8	14.29%	0.8	0	0.7	40%	71	8.97%
Group 4	Real environment	0.5	0	0.7	0	0.5	0	77	0
	Virtual reality fusion	0.5	0	0.7	0	0.7	40%	77	0
	Without surrounding environment	0.7	40%	0.7	0	0.8	60%	74	3.90%
Group 5	Real environment	0.7	0	0.7	0	0.5	0	73	0
	Virtual reality fusion	0.5	28.57%	0.7	0	0.5	0	74	1.37%
	Without surrounding environment	0.7	0	0.7	0	0.7	40%	70	4.11%