Multisignal VGG19 Network with Transposed Convolution for Rotating Machinery Fault Diagnosis Based on Deep Transfer Learning

Table 1

Bearing and gearbox fault types description.

Location	Type	Description
Gearbox	Chipped	Crack occurs in the gear feet
	Miss	Missing one of feet in the gear
	Root	Crack occurs in the root of gear feet
	Surface	Wear occurs in the surface of gear
Bearing	Ball	Crack occurs in the ball
	Inner	Crack occurs in the inner ring
	Outer	Crack occurs in the outer ring
	Combination	Crack occurs in the both inner and outer rings