Virtual reality-based framework to simulate control algorithms for robotic assistance and rehabilitation tasks through a standing wheelchair

JS Ortiz, G Palacios-Navarro, VH Andaluz, BS Guevara - Sensors, 2021 - mdpi.com
The implementation of control algorithms oriented to robotic assistance and rehabilitation
tasks for people with motor disabilities has been of increasing interest in recent years …

Model-based mid-level regulation for assist-as-needed hierarchical control of wearable robots: A computational study of human-robot adaptation

A Nasr, A Hashemi, J McPhee - Robotics, 2022 - mdpi.com
The closed-loop human–robot system requires developing an effective robotic controller that
considers models of both the human and the robot, as well as human adaptation to the …

Stand-up assistive devices allowing patients to perform voluntary movements within the safety movement tolerance

D Chugo, S Muramatsu, S Yokota, JH She… - Journal of Artificial …, 2022 - ojs.istp-press.com
This paper proposes a novel standing assistance robot, which realizes voluntary movements
of the patient within a safety motion range. In the previous studies, conventional assistive …

Evaluation of a machine-learning-driven active–passive upper-limb exoskeleton robot: Experimental human-in-the-loop study

A Nasr, J Hunter, CR Dickerson, J McPhee - Wearable Technologies, 2023 - cambridge.org
Evaluating exoskeleton actuation methods and designing an effective controller for these
exoskeletons are both challenging and time-consuming tasks. This is largely due to the …

Feedback control design for robust comfortable sit-to-stand motions of 3D lower-limb exoskeletons

ME Mungai, JW Grizzle - IEEE Access, 2020 - ieeexplore.ieee.org
Lower-limb exoskeletons provide people who suffer from lower limb impairments with an
opportunity to stand up and ambulate. Standing up is a crucial task for lower-limb …

Lower limb exoskeleton for rehabilitation with improved postural equilibrium

G Menga, M Ghirardi - Robotics, 2018 - mdpi.com
In this work we present a lower limb haptic exoskeleton suitable for patient rehabilitation,
specifically in the presence of illness on postural equilibrium. Exoskeletons have been …

Standing, walking, and sitting support robot based on user state estimation using a small number of sensors

M Takeda, K Sato, Y Hirata, T Katayama… - IEEE …, 2021 - ieeexplore.ieee.org
With the aging of the population and the consequent severe shortage of caregivers, the
demand for care robots to assist the elderly is increasing. However, care robots have yet to …

Importance of mutual communication through a simple user interface in care robots

M Takeda, K Sato - IEEE Access, 2024 - ieeexplore.ieee.org
The rising aging population has escalated the need for physically assistive robots to aid the
elderly, potentially taking over some roles of caregivers. However, a general unease exists …

Training Data Generation using Human Link Model for State Estimation of Care Robot User

M Takeda, K Sato - IEEE Access, 2023 - ieeexplore.ieee.org
The importance of care robots is growing owing to the increasing numbers of the elderly and
the shortage of caregivers. For robots to automatically assist the movements of the elderly …

Estimation and Closed-Loop Control of COG/ZMP in Biped Devices Blending CoP Measures and Kinematic Information

G Menga, M Ghirardi - Robotics, 2019 - mdpi.com
The zero moment point (ZMP) and the linearized inverted pendulum model linking the ZMP
to the center of gravity (COG) have an important role in the control of the postural equilibrium …