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Implicit Upper-Limb Prosthesis Control from Compensatory Body Motions

Spoke 04
Spoke 04
6 Agosto 2024
Implicit Upper-Limb Prosthesis Control from Compensatory Body Motions

Abstract:

Notwithstanding recent progress in the control of prosthetic limbs, the independent control of a multiplicity of joints, such as in pluriarticulated proximal upper-limb amputations, remains complex and tiresome to users.

As an alternative or an addition to classical myoelectric control, few studies have indicated the possibility of measuring compensatory motions of residual limbs of users for controlling their prostheses.

In this paper, we introduce an algorithm that generalizes this idea, allows to interpret residual limb motions as encoding the user’s intention of motion, and translate it into prosthesis control to achieve a desired reaching task.

We validate this approach in simulation for a transhumeral subject, and experimentally demonstrating the control of a 5-DoF robotic arm via human motions tracked by Inertial Measurement Units (IMUs) sensors.

Published:

06 August 2024

RAISE Affiliate:

Spoke 4

Conference name:

Springer, Cham

Publication type:

Contribution in conference proceedings

DOI:

10.1007

Finaziato dall'Unione Europea Ministero dell'Università e della Ricerca Italia Domani Raise