Results 21 to 30 of about 15,455 (242)

Joint Motion Control for Lower Limb Rehabilitation Based on Iterative Learning Control (ILC) Algorithm

open access: yesComplexity, 2021
At present, the motion control algorithms of lower limb exoskeleton robots have errors in tracking the desired trajectory of human hip and knee joints, which leads to poor follow-up performance of the human-machine system.
Wei Guan, Lan Zhou, YouShen Cao
doaj   +1 more source

Feedback Linearization Control of Lower Limb Exoskeleton Robot for Rehabilitation [PDF]

open access: yesMATEC Web of Conferences, 2023
Stroke is a serious medical condition that affects a large number of people worldwide. Patients who suffer from stroke often experience difficulty in movement, especially in their lower limbs.
Arsalan Muhammad   +4 more
doaj   +1 more source

A Passivity-based Nonlinear Admittance Control with Application to Powered Upper-limb Control under Unknown Environmental Interactions [PDF]

open access: yes, 2019
This paper presents an admittance controller based on the passivity theory for a powered upper-limb exoskeleton robot which is governed by the nonlinear equation of motion.
Choi, Il Seop   +7 more
core   +2 more sources

Effects on mobility training and de-adaptations in subjects with Spinal Cord Injury due to a Wearable Robot: A preliminary report [PDF]

open access: yes, 2016
open7noopenSale, Patrizio; Russo, Emanuele Francesco; Russo, Michele; Masiero, Stefano; Piccione, Francesco; Calabrò, Rocco Salvatore; Filoni, SerenaSale, Patrizio; Russo, Emanuele Francesco; Russo, Michele; Masiero, Stefano; Piccione, Francesco; Calabrò,
Emanuele Francesco Russo   +6 more
core   +1 more source

Human Preference-Based Learning for High-dimensional Optimization of Exoskeleton Walking Gaits [PDF]

open access: yes, 2020
Optimizing lower-body exoskeleton walking gaits for user comfort requires understanding users’ preferences over a high-dimensional gait parameter space. However, existing preference-based learning methods have only explored low-dimensional domains due to
Ames, Aaron D.   +6 more
core   +2 more sources

Optimization and design of a cable driven upper arm exoskeleton [PDF]

open access: yes, 2009
This paper presents the design of a wearable upper arm exoskeleton that can be used to assist and train arm movements of stroke survivors or subjects with weak musculature.
Agrawal, S.K.   +4 more
core   +1 more source

Experience of Robotic Exoskeleton Use at Four Spinal Cord Injury Model Systems Centers [PDF]

open access: yes, 2018
Background and Purpose: Refinement of robotic exoskeletons for overground walking is progressing rapidly. We describe clinicians\u27 experiences, evaluations, and training strategies using robotic exoskeletons in spinal cord injury rehabilitation and ...
Asselin   +17 more
core   +2 more sources

Adaptive Neural Network-Based Fixed-Time Tracking Controller for Disabilities Exoskeleton Wheelchair Robotic System

open access: yesMathematics, 2022
In this paper, an adaptive neural network approach is developed based on the integral nonsingular terminal sliding mode control method, with the aim of fixed-time position tracking control of a wheelchair upper-limb exoskeleton robot system under ...
Ayman A. Aly   +7 more
doaj   +1 more source

Optimal dimensional synthesis of force feedback lower arm exoskeletons [PDF]

open access: yes, 2008
This paper presents multi-criteria design optimization of parallel mechanism based force feedback exoskeletons for human forearm and wrist. The optimized devices are aimed to be employed as a high fidelity haptic interfaces.
Patoglu, Volkan   +3 more
core   +1 more source

A real-time stable-control gait switching strategy for lower-limb rehabilitation exoskeleton.

open access: yesPLoS ONE, 2020
Switching different gait according to different movements is an important direction in the study of exoskeleton robot. Identifying the movement intention of the wearer to control the gait planning of the exoskeleton robot can effectively improve the man ...
Ziming Guo, Can Wang, Chunning Song
doaj   +1 more source

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