抄録
In order to achieve accuracy assurance of machining parts, on-machine shape measurement is an important technology. Former research of on-machine measurement has not satisfied both of accuracy and efficiency. The objective of this research is to utilize line laser displacement sensor by improving the measurement accuracy. Error tendency of the sensor is evaluated by measuring accurate workpiece such as gauge blocks and pin gauges. From the experimental results, accuracy of the sensor can be compensated by considering a working distance and a target surface inclination.