학술논문

EMG-Driven Machine Learning Control of a Soft Glove for Grasping Assistance and Rehabilitation
Document Type
Periodical
Source
IEEE Robotics and Automation Letters IEEE Robot. Autom. Lett. Robotics and Automation Letters, IEEE. 7(2):1566-1573 Apr, 2022
Subject
Robotics and Control Systems
Computing and Processing
Components, Circuits, Devices and Systems
Force
Task analysis
Machine learning algorithms
Training
Grasping
Prosthetics
Thumb
Soft robotics
machine learning algorithms
electromyography
assistive technology
Language
ISSN
2377-3766
2377-3774
Abstract
In the field of rehabilitation robotics, transparent, precise and intuitive control of hand exoskeletons still represents a substantial challenge. In particular, the use of compliant systems often leads to a trade-off between lightness and material flexibility, and control precision. In this letter, we present a compliant, actuated glove with a control scheme to detectthe user’s motion intent, which is estimated by a machine learning algorithm based on muscle activity. Six healthy study participants used the glove in three assistance conditions during a force reaching task. The results suggest that active assistance from the glove can aid the user, reducing the muscular activity needed to attain a medium-high grasp force, and that closed-loop control of a compliant assistive glove can successfully be implemented by means of a machine learning algorithm.