Research Article

Modeling and Prediction Method for CNC Machine Tools’ Errors Based on Spatial Feature Points

Figure 10

The comparison between the predicted value and the measured value. (a) The comparison of Cx and Dx of X-axis error. (b) The comparison of Cy and Dy of Y-axis error. (c) The comparison of Cz and Dz of Z-axis error.
(a)
(b)
(c)