InstituteofMechanicalandPrecisionInstrumentEngineering;
Xi'anUniversityofTechnology;
Xi'an710048;
P.R.China;
InstituteofMechanicalandPrecisionInstrumentEngineering;
Xi'anUniversityofTechnology;
Xi'an710048;
P.R.China;
刀具磨损监视; 能谱; 小波变换; BP神经网络; 人工智能;