Fault Diagnosis of Belt Conveyor Based on Support Vector Machine and Grey Wolf Optimization

Table 1

Training set and test set partition table.

Type label	Fault type	Train set	Test set
Label 1	Normal status	20	8
Label 2	Belt slip	17	7
Label 3	Belt tear	8	3
Label 4	Belt deviation	15	6
Label 5	Motor failure	15	6
Label 6	Belt overload	10	4
Label 7	Belt fire	5	2