Title
Bio-Inspired Design and Iterative Feedback Tuning Control of a Wearable Ankle Rehabilitation Robot
Abstract
Robotic rehabilitation for ankle injuries offers several advantages in terms of precision, force accuracy, and task-specific training. While the existing platform-based ankle rehabilitation robots tend to provide a rotation center that does not coincide with the actual ankle joint. In this paper, a novel bio-inspired ankle rehabilitation robot was designed, which is wearable and can keep the participant's shank be stationary. The robot is redundantly actuated by four motors in parallel to offer three ankle rotation degrees-of-freedom (DOFs) with sufficient range of motion (ROM) and force capacity. To control the robotic rehabilitation device operated in a repetitive trajectory training manner, a model-free robust control method in form of iterative feedback tuning (IFT) is proposed to tune the robot controller parameters. Experiments were performed on the parallel ankle rehabilitation platform to investigate the efficacy of the design and the robustness of the IFT technique under real-life rehabilitation scenarios.
Year
DOI
Venue
2016
10.1115/1.4033900
JOURNAL OF COMPUTING AND INFORMATION SCIENCE IN ENGINEERING
Keywords
DocType
Volume
ankle rehabilitation,wearable robot,repetitive training,iterative feedback tuning
Journal
16
Issue
ISSN
Citations 
SP4
1530-9827
1
PageRank 
References 
Authors
0.39
0
6
Name
Order
Citations
PageRank
Liang Zhou110.39
Wei Meng229430.14
Charles Z. Lu310.39
Quan Liu48621.65
Qingsong Ai54315.50
Sheng Quan Xie6225.90