融合短时傅里叶变换和卷积神经网络的托辊故障诊断方法

谢苗,孟庆爽,李博,卢进南,李玉岐,杨志勇

Idler fault diagnosis method fusing short-time Fourier transform and convolutional neural network

Miao XIE,Qingshuang MENG,Bo LI,Jinnan LU,Yuqi LI,Zhiyong YANG

图7 不同工况下托辊的振幅—时间曲线

Fig.7 Amplitude-time curve of idler under different working conditions