Health State Assessment of Industrial Equipment Driven by the Fusion of Digital Twin Model and Intelligent Algorithm

Table 2

Grade data format.

Health state grade	Grade identification	Grade data format
Health	1	[1,0,0,0,0]
Subhealth	2	[0,1,0,0,0]
Attention	3	[0,0,1,0,0]
Danger	4	[0,0,0,1,0]
Failure	5	[0,0,0,0,1]