Table 12

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

Contact detection method Precision about 3 axes (degree) Accuracy about Y axis (degree)
Capacitance-based contact detection About X axis − .063 0.298
  About Y axis − .096  
  About Z axis − .092  

Load cell-based contact detection About X axis − .111 0.347
  About Y axis − .155  
  About Z axis − .022  

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