Research Article

A Multimodel Decision Fusion Method Based on DCNN-IDST for Fault Diagnosis of Rolling Bearing

Table 6

The actual outputs of the three network models are compared with the expected results.

ModelsActual outputsExpect resultsDiagnosis results

BPNN-FL10.0000000.9604990.0000000.0000450,1,0,0Inner ring fault
0.0000000.9860470.0000020.0004830,1,0,0Inner ring fault
0.0000260.4147340.4084410.0686370,1,0,0Uncertainty
0.0000000.9824630.0040140.0303700,1,0,0Inner ring fault
0.0000000.9254750.0000000.0001720,1,0,0Inner ring fault
0.0000000.7257170.0000430.0035600,1,0,0Inner ring fault
RBFNN-FL1−0.3491730.2835550.6502200.4154040,1,0,0Uncertainty
−0.0488011.1230210.128835−0.2030420,1,0,0Inner ring fault
0.2210950.8339290.189633−0.2446450,1,0,0Inner ring fault
−0.4410470.9370300.526606−0.0225930,1,0,0Inner ring fault
−0.0419851.174574−0.2902960.1577070,1,0,0Inner ring fault
0.3125471.065893−0.5606750.1822360,1,0,0Inner ring fault
DCNN-FL10.0000670.5524000.4465720.0009610,1,0,0Uncertainty
0.0000000.9898530.0001460.0000010,1,0,0Inner ring fault
0.0000000.9404490.0595510.0000000,1,0,0Inner ring fault
0.0000000.9819310.0180450.0000250,1,0,0Inner ring fault
0.0000000.9766310.0000690.0000000,1,0,0Inner ring fault
0.0000000.9734040.0265960.0000010,1,0,0Inner ring fault