Research Article

Fault Diagnosis of Gearbox in Multiple Conditions Based on Fine-Grained Classification CNN Algorithm

Table 3

Data description of CNN-M.

Health stateWorking condition numberSample numberTest/train sample proportionLabel

Normal4240020%/80%0
Fault 14240020%/80%1
Fault 24240020%/80%2
Fault 34240020%/80%3
Fault 44240020%/80%4