(EN) The present invention relates to a machine tool monitoring device having a detecting unit (32) for detecting the presence of at least one type of material in at least one prescribed machine tool region, particularly the machine tool working region (34), by means of spectral analysis of radiation (SR), wherein the detecting unit (32) comprises a sensor unit (44) having at least one sensitivity region (54.2) for detecting radiation in a wavelength range (WL2) disposed in the electromagnetic range, a transmitting unit (42; 64) for transmitting radiation having at least one radiation component in the wavelength range (WL2), and an analysis means (58) designed such that it can detect the presence of at least one type of material in at least one prescribed machine tool region based on the radiation detected by the sensor unit (44), wherein the analysis means (58) is operationally coupled to the transmitting unit (42).
(ZH) 本发明涉及工具机监控装置，包括识别单元（32），识别单元设置用于借助对射束（SR）的光谱的评估来对在至少一个预定的工具机区域尤其工具机工作区域（34）中至少一个材料种类的进行存在识别，识别单元（32）具有传感器单元（44），其带有至少一个用于检测设置在电磁范围内的波长范围（WL2）中的射束的敏感区（54.2），还具有发送单元（42；64），它被设置用于发送带有在波长范围（WL2）中的至少一个射束份额的射束，且还具有评估器件（58），如此提供评估器件，以致于其能基于由传感器单元（44）检测的射束在至少一个预定的工具机范围内检测至少一个材料种类的存在，评估器件（58）与发送单元（42）作用连接。
