An Improved Tool Wear Monitoring Method Using Local Image and Fractal Dimension of Workpiece

Table 4

Capture parameters.

Processing layer	Ra 1#	Ra 2#	Ra 3#	Mean Ra
1	5.031	4.761	5.634	5.142
2	2.217	2.359	1.962	2.179333
3	2.467	2.795	2.464	2.575333
4	2.882	2.293	1.838	2.337667
5	3.314	4.014	4.481	3.936333
6	5.097	5.139	5.169	5.135