Based on coordinate measurement, a whirl type non-contact sensor is selected and error compensating technology is adapted to realize on-line precision measuring of 3-D non-spheric rotary curve.

• 以坐标测量法为基础，选择涡流式非接触传感器，并通过误差补偿技术，达到三维非球回转曲面在线精密测量的目的。