Reducing the energy cost of walking with low assistance levels through optimized hip flexion assistance from a soft exosuit

J Kim, BT Quinlivan, LA Deprey, D Arumukhom Revi… - Scientific reports, 2022 - nature.com
As we age, humans see natural decreases in muscle force and power which leads to a
slower, less efficient gait. Improving mobility for both healthy individuals and those with …

Current developments of robotic hip exoskeleton toward sensing, decision, and actuation: A review

C Yang, L Yu, L Xu, Z Yan, D Hu, S Zhang… - Wearable …, 2022 - cambridge.org
The aging population is now a global challenge, and impaired walking ability is a common
feature in the elderly. In addition, some occupations such as military and relief workers …

Recent development of unpowered exoskeletons for lower extremity: A survey

B Zhang, T Liu, MG Pecht - IEEE Access, 2021 - ieeexplore.ieee.org
Unpowered exoskeletons (UEs) have attracted extensive research attentions for their
portability, handleability and simplicity. However, designing exoskeletons without any active …

Design of parallel variable stiffness actuators

CW Mathews, DJ Braun - IEEE Transactions on Robotics, 2022 - ieeexplore.ieee.org
Direct-drive motors (DDMs) have been increasingly used for robot actuation because they
provide high-fidelity torque control, but they typically have low torque density. Gearing can …

[PDF][PDF] 共融机器人重大研究计划研究进展

赖一楠, 叶鑫, 丁汉 - 机械工程学报, 2021 - qikan.cmes.org
“共融机器人基础理论与关键技术研究” 重大研究计划, 聚焦“刚-柔-软机构的行为顺应与可控性”,“
人-机-环境多模态感知与自然交互” 以及“机器人群体智能与操作系统架构” 三个科学问题 …

Can a passive unilateral hip exosuit diminish walking asymmetry? A randomized trial

K Kowalczyk, M Mukherjee, P Malcolm - Journal of NeuroEngineering and …, 2023 - Springer
Background Asymmetric walking gait impairs activities of daily living in neurological patient
populations, increases their fall risk, and leads to comorbidities. Accessible, long-term …

Characterizing the relationship between peak assistance torque and metabolic cost reduction during running with ankle exoskeletons

DE Miller, GR Tan, EM Farina… - … of neuroengineering and …, 2022 - Springer
Background Reducing the energy cost of running with exoskeletons could improve
enjoyment, reduce fatigue, and encourage participation among novice and ageing runners …

Design and evaluation of a bilateral semi-rigid exoskeleton to assist hip motion

A Mohammadzadeh Gonabadi, P Antonellis… - Biomimetics, 2024 - mdpi.com
This study focused on designing and evaluating a bilateral semi-rigid hip exoskeleton. The
exoskeleton assisted the hip joint, capitalizing on its proximity to the body's center of mass …

A powered simple walking model explains the decline in propulsive force and hip flexion torque compensation in human gait

H Ohtsu, K Hase, K Sakoda, S Aoi, S Kita, S Ogaya - Scientific Reports, 2023 - nature.com
Excessive hip flexion torque to prioritize leg swings in the elderly is likely to be a factor that
reduces their propulsive force and gait stability, but the mechanism is not clear. To …

Biomechanical and physiological evaluation of biologically-inspired hip assistance with belt-type soft exosuits

Q Chen, S Guo, J Wang, J Wang… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Hip-assisted soft exosuits have been reported for their effect on reducing the metabolic
power of human walking. Currently, most studies focus on uni-directional assistance (HF: hip …