TY - JOUR AU1 - Mekid, Samir AU2 - Vacharanukul, Ketsaya AB - To achieve dynamic error compensation in CNC machine tools, a non-contact laser probe capable of dimensional measurement of a workpiece while it is being machined has been developed and presented in this paper. The measurements are automatically fed back to the machine controller for intelligent error compensations. Based on a well resolved laser Doppler technique and real time data acquisition, the probe delivers a very promising dimensional accuracy at few microns over a range of 100 mm. The developed optical measuring apparatus employs a differential laser Doppler arrangement allowing acquisition of information from the workpiece surface. In addition, the measurements are traceable to standards of frequency allowing higher precision. TI - Differential Laser Doppler based Non-Contact Sensor for Dimensional Inspection with Error Propagation Evaluation JF - Sensors (Basel, Switzerland) DA - 2006-06-15 UR - https://www.deepdyve.com/lp/pubmed-central/differential-laser-doppler-based-non-contact-sensor-for-dimensional-R4hc4SMZlh SP - 546 EP - 556 VL - 6 IS - 6 DP - DeepDyve ER -