Research Article
Rotating Machinery Remaining Useful Life Prediction Scheme Using Deep-Learning-Based Health Indicator and a New RVM
Table 4
Parameters of hybrid deep learning network.
| Network layer | Parameters | Input picture size | Number of channels | Convolution kernel size | Step size | Number of nodes |
| Input layer | [100 × 100] | 3 | — | — | — | Convolutional layer 1 | — | 96 | [11 × 11] | 4 | — | Pooling layer 1 | — | 96 | [3 × 3] | 2 | — | Convolutional layer 2 | — | 256 | [5 × 5] | 1 | — | Pooling layer 2 | — | 256 | [3 × 3] | 2 | — | Convolutional layer 3 | — | 384 | [3 × 3] | 1 | — | Convolutional layer 4 | — | 384 | [3 × 3] | 1 | — | Convolutional layer 5 | — | 256 | [3 × 3] | 1 | — | Pooling layer 5 | — | 256 | [3 × 3] | 2 | — | CNN flatten layer | — | 7424 (6400 + 1024) | — | — | — | LSTM layer 1 | — | | — | — | 80 | LSTM layer 2 | — | — | — | — | 60 | LSTM layer 3 | — | — | — | — | 30 | LSTM flatten layer | — | — | — | — | 30 | CNN + LSTM connected layer | | — | — | — | 7454 (7424 + 30) | Fully connected layer 1 | — | 4096 | — | — | — | Fully connected layer 2 | — | 1000 | — | — | — | Output layer | — | 1 | — | — | — |
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