Research Article

A Multifault Diagnosis Method of Gear Box Running on Edge Equipment

Table 3

Segmentation of experimental data.

DatasetSegmentation methodTraining setTest setTotal number of samples
Types of signalsNumber of samplesTypes of signalsNumber of samples

ASegmentation by percentageRandom 75%144,000Remaining 25%48,000192,000
BSegmentation by loadB, C, D144,000A48,000192,000
CSegmentation by loadA, C, D144,000B48,000192,000
DSegmentation by loadA, B, D144,000C48,000192,000
ESegmentation by loadA, B, C144,000D48,000192,000
FSegmentation by speed1800, 3400, 3800144,000170048,000192,000
GSegmentation by speed1700, 3400, 3800144,000180048,000192,000
HSegmentation by speed1700, 1800, 3800144,000340048,000192,000
ISegmentation by speed1700, 1800, 3400144,000380048,000192,000