| 项目 | BP神经网络识别 | |||||
| 1500 rpm 训练集 | 1500 rpm 测试集 | 准确率 | 2000 rpm 训练集 | 2000 rpm 测试集 | 准确率 | |
| 指标优化 | 100% | 97.2% | 98.3% | 100% | 97.2% | 97.5% |
| 指标无优化 | 88.3% | 86.1% | 86.3% | 86.9% | 91.7% | 87.9% |