Research Article

HyPro: A Multi-DoF Hybrid-Powered Transradial Robotic Prosthesis

Table 6

Power for executing the desired grasping patterns.

% of total ADL% of achievable patterns, Energy, body power, (Ws)Energy, electric power, (Ws) × (Ws) × (Ws)

Power grasp40%55.4%21.21011.750.00
Index finger extension13%18.0%018.790.003.38
Tip grasp7%9.7%3.5314.830.341.44
Lateral grasp12%16.6%5.323.360.883.88
Hook grasp0.2%0.3%013.190.000.04

Total energy consumption12.978.74
% energy consumption59.7%40.3%