Table 1 Proposed model network structure parameters.

From: Research on fault diagnosis method for variable condition planetary gearbox based on SKN attention mechanism and deep transfer learning

Network structure

Convolution kernel size

Number of convolution kernels

Output size

Convolution layer1

64 × 1

16

128 × 16

Pooling layer1

2 × 1

16

64 × 16

Convolution layer2

3 × 1

32

64 × 32

Pooling layer2

2 × 1

32

32 × 32

Convolution layer3

3 × 1

64

32 × 64

Pooling layer3

2 × 1

64

16 × 64

Convolution layer4

3 × 1

64

16 × 64

Pooling layer4

2 × 1

64

8 × 64

Convolution layer5

3 × 1

64

6 × 64

Pooling layer5

2 × 1

64

3 × 64

SKN layer

–

–

3 × 64

Full connection layer 1

hidden_size

–

hidden_size

Full connection layer 2

–

3

3 × 1