Table 11

Precision and accuracy study for both sensor types for 3D orientation detection of tripod frame.

Contact detection method Precision about 3 axes (degree) Accuracy about Y axis (degree)
Capacitance-based contact detection About X axis − .008 0.240
  About Y axis − .013  
  About Z axis − .130  

Load cell-based contact detection About X axis − .007 0.446
  About Y axis − .015  
  About Z axis − .240  

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