本文介绍了在柔性制造系统中，刀具检测监控的技术难点，以其当前研究攻克的方向。根据任务要求，研制了一套镗铣加工中心刀具监控系统，并对该系统的硬、软件组成及其技术指标和特点，均作了较为详细的介绍。 This paper introduces the technical difficulties of tool inspection monitoring in flexible manufacturing system, with the current research direction. According to the task requirements, a set of boring and milling machining center tool monitoring system was developed, and the hardware and software composition, technical specifications and features of the system were introduced in detail.