Hierarchical classification of subject-cooperative control strategies for lower limb exoskeletons in gait rehabilitation: A systematic review

J Narayan, C Auepanwiriyakul, S Jhunjhunwala… - Machines, 2023 - mdpi.com
Over the last decade, lower limb exoskeletons have seen significant development, with a
particular focus on improving the interaction between the subject and the exoskeleton. This …

Human-in-the-loop control of soft exosuits using impedance learning on different terrains

Z Li, X Li, Q Li, H Su, Z Kan, W He - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Many previous works of soft wearable exoskeletons (exosuit) target at improving the human
locomotion assistance, without considering the impedance adaption to interact with the …

Review of adaptive control for stroke lower limb exoskeleton rehabilitation robot based on motion intention recognition

D Su, Z Hu, J Wu, P Shang, Z Luo - Frontiers in Neurorobotics, 2023 - frontiersin.org
Stroke is a significant cause of disability worldwide, and stroke survivors often experience
severe motor impairments. Lower limb rehabilitation exoskeleton robots provide support and …

RBF neural network-based supervisor control for maglev vehicles on an elastic track with network time delay

Y Sun, J Xu, G Lin, W Ji, L Wang - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
When the electromagnetic suspension (EMS) type maglev vehicle is traveling over a track,
the airgap must be maintained between the electromagnet and the track to prevent contact …

Active human-following control of an exoskeleton robot with body weight support

G Li, Z Li, CY Su, T Xu - IEEE Transactions on Cybernetics, 2023 - ieeexplore.ieee.org
This article presents an active human-following control of the lower limb exoskeleton for gait
training. First, to improve safety, considering the human balance, the OpenPose-based …

Fixed-time adaptive neural network control for nonlinear systems with input saturation

W Sun, S Diao, SF Su, ZY Sun - IEEE Transactions on Neural …, 2021 - ieeexplore.ieee.org
This study concentrates on the tracking control problem for nonlinear systems subject to
actuator saturation. To improve the performance of the controller, we propose a fixed-time …

Adaptive fuzzy event-triggered control for high-order nonlinear systems with prescribed performance

W Sun, SF Su, Y Wu, J **
M Chen, Y Li, H Wang, K Peng… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
This article takes into account the problem of adaptive fixed-time control for nonlinear
systems in a strict form via finite-time command-filtered backstep**. Our presented control …

[Retracted] Robust LQR‐Based Neural‐Fuzzy Tracking Control for a Lower Limb Exoskeleton System with Parametric Uncertainties and External Disturbances

J Narayan, SK Dwivedy - Applied Bionics and Biomechanics, 2021 - Wiley Online Library
The design of an accurate control scheme for a lower limb exoskeleton system has few
challenges due to the uncertain dynamics and the unintended subject's reflexes during gait …