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78    Human Inspired Dexterity in Robotic Manipulation












            (A)                            (B)











            (C)                            (D)











            (E)                            (F)
          Fig. 5.5 Velocity profiles of the hand (top), the first bead (middle), and the second bead
          (bottom), predicted by the minimum hand-jerk model (red line; light gray line in the
          printed version) and the hand-force-change model (blue line; gray line in the printed
          version), in comparison with the average of experimental data (dark green lines; dark
          gray line in the printed version). The left column corresponds to the third subject and
          the right one corresponds to the fourth subject.





          Table 5.2 RMS errors in matching of the experimental data with the minimum hand-
          jerk (left) and minimum hand-force-change (right) models
                    Hand   Bead 1  Bead 2            Hand    Bead 1  Bead 2
          Subject   (m/s)  (m/s)   (m/s)    Subject  (m/s)   (m/s)   (m/s)

          Subject 1  0.0117  0.0201  0.0152  Subject 1  0.0115  0.0190  0.0147
          Subject 2  0.0068  0.0063  0.0096  Subject 2  0.0067  0.0044  0.0056
          Subject 3  0.0099  0.0302  0.0198  Subject 3  0.0108  0.0292  0.0214
          Subject 4  0.0095  0.0202  0.0142  Subject 4  0.0099  0.0170  0.0144
   77   78   79   80   81   82   83   84   85   86   87