Research Article
Research on Degradation State Recognition of Planetary Gear Based on Multiscale Information Dimension of SSD and CNN
Table 3
The recognition results of CNN, BP neural network and SVM.
| | | Normal | Breakage level 1 | Breakage level 2 | Breakage level 3 | Breakage level 4 | Pitting level 1 | Pitting level 2 | Pitting level 3 | Pitting level 4 | Overall recognition |
| | CNN | 100% | 98% | 97% | 99% | 94% | 97% | 95% | 98% | 97% | 97.2% | | BP | 90% | 88% | 91% | 87% | 83% | 90% | 86% | 91% | 89% | 88.3% | | SVM | 96% | 93% | 90% | 97% | 93% | 94% | 90% | 94% | 94% | 93.4% |
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