Hydraulic Pump Fault Diagnosis Method Based on EWT Decomposition Denoising and Deep Learning on Cloud Platform

Table 5

Number of samples and sample labeling method.

Working status	Data length	Feature vector	Sample size	Category mark
Normal working state	800	25 × 4	90	1
Single slipper loosing fault	800	25 × 4	90	2
Single slipper off fault	800	25 × 4	90	3
Single slipper wear fault	800	25 × 4	90	4
Swash plate wear fault	800	25 × 4	90	5
Center spring fault	800	25 × 4	90	6