Challenges and solutions for application and wider adoption of wearable robots

J Babič, M Laffranchi, F Tessari, T Verstraten… - Wearable …, 2021 - cambridge.org
The science and technology of wearable robots are steadily advancing, and the use of such
robots in our everyday life appears to be within reach. Nevertheless, widespread adoption of …

Agile and versatile climbing on ferromagnetic surfaces with a quadrupedal robot

S Hong, Y Um, J Park, HW Park - Science Robotics, 2022 - science.org
A climbing robot that can rapidly move on diverse surfaces such as floors, walls, and ceilings
will have an enlarged operational workspace compared with other terrestrial robots …

Representation-free model predictive control for dynamic motions in quadrupeds

Y Ding, A Pandala, C Li, YH Shin… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This article presents a novel representation-free model predictive control (RF-MPC)
framework for controlling various dynamic motions of a quadrupedal robot in three …

An open torque-controlled modular robot architecture for legged locomotion research

F Grimminger, A Meduri, M Khadiv… - IEEE Robotics and …, 2020 - ieeexplore.ieee.org
We present a new open-source torque-controlled legged robot system, with a low-cost and
low-complexity actuator module at its core. It consists of a high-torque brushless DC motor …

Design and validation of a powered knee–ankle prosthesis with high-torque, low-impedance actuators

T Elery, S Rezazadeh, C Nesler… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
In this article, we present the design of a powered knee-ankle prosthetic leg, which
implements high-torque actuators with low-reduction transmissions. The transmission …

Quasi-direct drive actuation for a lightweight hip exoskeleton with high backdrivability and high bandwidth

S Yu, TH Huang, X Yang, C Jiao, J Yang… - IEEE/ASME …, 2020 - ieeexplore.ieee.org
High-performance actuators are crucial to enable mechanical versatility of wearable robots,
which are required to be lightweight, highly backdrivable, and with high bandwidth. State-of …

Optimized jumping on the mit cheetah 3 robot

Q Nguyen, MJ Powell, B Katz… - … on Robotics and …, 2019 - ieeexplore.ieee.org
This paper presents a novel methodology for implementing optimized jumping behavior on
quadruped robots. Our method includes efficient trajectory optimization, precise high …

Real-time model predictive control for versatile dynamic motions in quadrupedal robots

Y Ding, A Pandala, HW Park - 2019 International Conference …, 2019 - ieeexplore.ieee.org
This paper presents a new Model Predictive Control (MPC) framework for controlling various
dynamic movements of a quadrupedal robot. System dynamics are represented by …

Design principles for compact, backdrivable actuation in partial-assist powered knee orthoses

H Zhu, C Nesler, N Divekar, V Peddinti… - IEEE/ASME …, 2021 - ieeexplore.ieee.org
This article presents the design and validation of a backdrivable powered knee orthosis for
partial assistance of lower-limb musculature, which aims to facilitate daily activities in …

qpSWIFT: A real-time sparse quadratic program solver for robotic applications

AG Pandala, Y Ding, HW Park - IEEE Robotics and Automation …, 2019 - ieeexplore.ieee.org
In this letter, we present qpSWIFT, a real-time quadratic program (QP) solver. Motivated by
the need for a robust embedded QP solver in robotic applications, qpSWIFT employs …