MONITORING UNIT FOR A MONITORING REGION IN A MACHINE TOOL

摘要

A machine tool device having a monitoring unit for monitoring at least one machine tool monitoring range, which has a projection unit for projecting into the machine tool monitoring range, a detection unit for detecting the machine tool monitoring range, and a pattern generation unit for generating at least one pattern for projection into the machine tool monitoring range. The machine tool device has an evaluation unit which is provided for evaluating a pattern which is associated with the generated pattern and detected with the aid of the detection unit.