Admittance control of powered exoskeletons based on joint torque estimation

C Liang, T Hsiao - IEEE Access, 2020 - ieeexplore.ieee.org
In recent years, exoskeletons have been widely accepted as rehabilitative and walking
assistive devices for either healthy persons or patients with mobility impairment. Depending …

A learning control scheme for upper-limb exoskeleton via adaptive sliding mode technique

G Zhang, J Wang, P Yang, S Guo - Mechatronics, 2022 - Elsevier
This paper investigates an iterative learning approach integrated with sliding mode control
method to accomplish passive rehabilitation therapy tasks for wearable 6 degrees of …

Combined design of robust controller and disturbance observer in a fixed-order H∞ control framework

E Daş - Mechatronics, 2022 - Elsevier
The disturbance observer (DOB) and H∞ based robust control methods are widely used in
feedback control applications due to their disturbance rejection capability and robustness …

Scale force control of an exoskeleton for human performance augmentation

L Lang, J Xiao, Y Sun, H Lu, Z Zhou, C Yang - Journal of Intelligent & …, 2022 - Springer
Exoskeletons for human performance augmentation have been widely applied in many
environments, ranging from military, industry, to construction. For load-carrying …

On vibration rejection of nonminimum-phase long-distance laser pointing system with compensatory disturbance observer

J Deng, X Zhou, Y Mao - Mechatronics, 2021 - Elsevier
This paper focuses on the vibration rejection problem for the nonminimum-phase long-
distance laser pointing system on the moving platform. Due to the unstable approximate …

Adaptive finite time control for wearable exoskeletons based on ultra-local model and radial basis function neural network

J Sun, J Wang, P Yang, Y Zhang, L Chen - International Journal of Control …, 2021 - Springer
This paper investigates an adaptive finite time control scheme for wearable exoskeletons to
realize trajectory tracking control. The main feature of the proposed scheme is model-free in …

Review of Power-Assisted Lower Limb Exoskeleton Robot

G He, X Huang, F Li, H Wang - Journal of Shanghai Jiaotong University …, 2024 - Springer
Power-assisted lower limb exoskeleton robot is a wearable intelligent robot system involving
mechanics, materials, electronics, control, robotics, and many other fields. The system can …

Training task planning-based adaptive assist-as-needed control for upper limb exoskeleton using neural network state observer

Y Tian, Y Guo, H Wang, DG Caldwell - Neural Computing and Applications, 2024 - Springer
To improve the motivation and enthusiasm of subjects during active rehabilitation training,
this paper proposes a novel training task planning-based adaptive assist-as-needed (TTP …

[HTML][HTML] Development and electromyographic validation of a compliant human-robot interaction controller for cooperative and personalized neurorehabilitation

S Dalla Gasperina, V Longatelli, F Braghin… - Frontiers in …, 2022 - frontiersin.org
Background: Appropriate training modalities for post-stroke upper-limb rehabilitation are key
features for effective recovery after the acute event. This work presents a cooperative control …

[HTML][HTML] Modeling and control of a 4-ADOF upper-body exoskeleton with mechanically decoupled 3-D compliant arm-supports for improved-pHRI

N Masud, D Senkic, C Smith, M Isaksson - Mechatronics, 2021 - Elsevier
Safe physical human-robotic interaction is a crucial concern for worn exoskeletons where
lower weight requirement limits the number and size of actuators to be used. A novel control …