The challenges and achievements of experimental implementation of an active transfemoral prosthesis based on biological quasi-stiffness: the CYBERLEGs beta …

L Flynn, J Geeroms, R Jimenez-Fabian… - Frontiers in …, 2018 - frontiersin.org
The CYBERLEGs Beta-Prosthesis is an active transfemoral prosthesis that can provide the
full torque required for reproducing average level ground walking at both the knee and ankle …

A parallel-elastic actuator for a torque-controlled back-support exoskeleton

S Toxiri, A Calanca, J Ortiz, P Fiorini… - IEEE Robotics and …, 2017 - ieeexplore.ieee.org
A torque-controlled back-support exoskeleton to assist manual handling is presented. Its
objective is to provide a significant portion of the forces necessary to carry out the physical …

Classification and comparison of mechanical design of powered ankle–foot prostheses for transtibial amputees developed in the 21st century: a systematic review

J Liu, NA Abu Osman… - Journal of …, 2021 - asmedigitalcollection.asme.org
A systematic review of the mechanical design of powered ankle–foot prostheses developed
from 2000 to 2019 was conducted through database and manual searches. A total of ten …

An efficient leg with series–parallel and biarticular compliant actuation: design optimization, modeling, and control of the eLeg

W Roozing, Z Ren… - The International Journal …, 2021 - journals.sagepub.com
We present the development, modeling, and control of a three-degree-of-freedom
compliantly actuated leg called the eLeg, which employs both series-and parallel-elastic …

Energy minimization of new robotic-type above-knee prosthesis for higher battery lifetime

M Ege, S Kucuk - Applied Sciences, 2023 - mdpi.com
In this paper, an optimization problem for the energy minimization of a new robotic-type
three-axes above-knee prosthesis is carried out based on the actuator power consumption …

Design of powered ankle-foot prosthesis with nonlinear parallel spring mechanism

F Gao, Y Liu, WH Liao - Journal of Mechanical …, 2018 - asmedigitalcollection.asme.org
In this paper, a powered ankle-foot prosthesis with nonlinear parallel spring mechanism is
developed. The parallel spring mechanism is used for reducing the energy consumption and …

A spring-embedded planetary-geared parallel elastic actuator

R Chaichaowarat, J Kinugawa, A Seino… - 2020 IEEE/ASME …, 2020 - ieeexplore.ieee.org
Parallel elastic actuation utilizing an elastic spring to reduce the required actuator torque is
one energy-efficient strategy suitable for various mechatronic applications relating to …

Design and electromechanical performance evaluation of a powered parallel-elastic ankle exoskeleton

G Orekhov, ZF Lerner - IEEE Robotics and Automation Letters, 2022 - ieeexplore.ieee.org
The widespread adoption of powered lower-limb exoskeletons for augmenting mobility
requires energy-efficient actuation to provide meaningful assistance over relevant walking …

An adaptive bioinspired foot mechanism based on tensegrity structures

J Sun, G Song, J Chu, L Ren - Soft Robotics, 2019 - liebertpub.com
Traditional robotic feet have received considerable attention for adaptive locomotion on
complex terrain. As an alternative, tensegrity structures have the essential characteristics of …

Design, control, and evaluation of a robotic ankle-foot prosthesis emulator

AJ Anderson, YF Hudak, BC Muir… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
People with transtibial limb loss experience reduced mobility. Intelligent ankle-foot
prostheses have the potential to improve quality of life in people with limb loss, but there are …