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主要介绍一种适合加工过程刀具破损监测的声发射传感新技术，论述了新型传感器的结构、工作原理及信号处理方法。同时还介绍了适合自动化加工过程的新型刀具破损实时监控系统及其应用效果。
This paper mainly introduces a new acoustic emission sensing technique suitable for tool breakage monitoring during machining, and discusses the structure, working principle and signal processing method of the new sensor. At the same time, a new type of tool breakage real-time monitoring system and its application effect suitable for automated processing are also introduced.