多源数据混合驱动的铣削刀具磨损状态动态评价方法

毛建威,周迪,庄笑,孙维方

Dynamic evaluation method for milling tool wear state using multi-source data hybrid drive

Jianwei MAO,Di ZHOU,Xiao ZHUANG,Weifang SUN

图 15 声信号图像和3种信号转换方式转换的图像

Fig.15 Acoustic signal images and images transformed by three signal conversion methods