【摘要】 本文总结了目前国内外刀具磨损、破损自动监测的主要方法，并对其优缺点、技术现状及应用背景进行了评述。更多还原

【Abstract】 in this article, the main methods for automatic monitoring tool wear and breakage at home and abroad are summarized, the merits and demerits, the present technological situation and fields of applictions of these methods are reviewed.更多还原