Providing powered joint actuation is a major focus of research in the lower-limb prosthesis area. The capability of actively powering the joints enables the prosthesis to meet the energetic requirements of locomotion, and thus provide higher performance in restoring the lost lower-limb functions in comparison with traditional passive prostheses. This research study presents the design and control of a powered ankle prosthesis. Through the design calculation, the prosthesis is able to provide a sufficient range of motion and torque capacity to support the locomotion of up to 100 Kg individual which is further validated from the human subject testing results.
![](https://cdn.myportfolio.com/90aed69e-f979-406a-a8d3-427fa6818108/cf4d09ba-36fd-431b-946b-f184612d23f7_rw_1920.jpg?h=a2258326ac044b20092a218d9f6cef22)
SKILLS DEVELOPED
![](https://cdn.myportfolio.com/90aed69e-f979-406a-a8d3-427fa6818108/cd437534-4fd4-4092-85be-8918159cac8f_rw_1200.jpg?h=9a82f3a35dc69d48bd90e305bed794db)
PROJECT MEDIA
![Custom Actuation Design](https://cdn.myportfolio.com/90aed69e-f979-406a-a8d3-427fa6818108/d16e3354-f6b7-4f61-a80e-5d5242842f29_rw_1200.jpg?h=5823a913f4006ba61a19e84422f23d1d)
Custom Actuation Design
![Prosthesis Assembly](https://cdn.myportfolio.com/90aed69e-f979-406a-a8d3-427fa6818108/77ddb1b7-6d6b-426f-b3b1-ac7382d9a4a3_rw_1920.jpg?h=4e96d30a127671d55b88e667505f5fef)
Prosthesis Assembly
![Benchtop Testing](https://cdn.myportfolio.com/90aed69e-f979-406a-a8d3-427fa6818108/582bf5af-1184-4a3a-a955-4ed940aeeb90_rw_1920.jpg?h=a875b146aa8b766788b8ec78f54d141b)
Benchtop Testing
![Marker Placement](https://cdn.myportfolio.com/90aed69e-f979-406a-a8d3-427fa6818108/f0262919-f705-40c6-b073-b98229663905_rw_1920.jpg?h=4244932e344d5be1def7ae9193afbfdc)
Marker Placement
![Biomechanical Evaluation](https://cdn.myportfolio.com/90aed69e-f979-406a-a8d3-427fa6818108/da0f817e-4953-4ac5-ae5a-472614be20fc_rw_1920.jpg?h=1517ebd07644ea49765f2ae4e05f92bc)