Research Article

Reliable Fault Diagnosis of Rolling Bearing Based on Ensemble Modified Deep Metric Learning

Table 1

The faulty data statistics of rolling bearing.

Fault class labelFault conditionFault size (mm)Training samplesTest samples

1Normal0350150
2Light inner race0.18350150
3Moderate inner race0.36350150
4Severe inner race0.54350150
5Light ball0.18350150
6Moderate ball0.36350150
7Severe ball0.54350150
8Light outer race0.18350150
9Moderate outer race0.36350150
10Severe outer race0.54350150