Research Article

Optimal Position Fuzzy Control of an Underactuated Robotic Finger

Table 1

Ranges for flexion/extension movements comparison.

PhalanxLength of the prototype (mm)Range of human hand movementRange of prototype movements

Distal (index and middle)140–90°0–85°
Middle (index and middle)38.160–90°0–75°
Proximal (index and middle)41.890–90°0–75°