Research Article

Design and Workspace Analysis of a Differential Motion Rotary Style Breast Interventional Robot

Table 9

Positioning error of hydraulic rod at 1 m tubing.

TimesError (mm)TimesError (mm)TimesError (mm)

11.02110.8221-0.47
20.86120.5422-0.68
30.56130.35230.75
4-0.2714-0.31240.55
5-0.4815-0.76250.69
60.6816-0.6726-0.51
7-0.45170.76270.39
80.19180.93280.22
90.54190.6429-0.21
100.97200.32300.44