摘要: The research way is discussed in this paper is to use digital image processing technology to measure the coordinates (x0, y0), the radius distribution for industrial product with cylinder Holes, as well as the machining dimension ... 展开 The research way is discussed in this paper is to use digital image processing technology to measure the coordinates (x0, y0), the radius distribution for industrial product with cylinder Holes, as well as the machining dimension error which forms as a result of all sorts of disturbances in machining course, as the small eccentricity, the ellipticity, three side prism, four side prism and so on, by this we can also find a just way to improve the numerical control machining precision. 收起