An overview on principles for energy efficient robot locomotion

N Kashiri, A Abate, SJ Abram… - Frontiers in Robotics …, 2018 - frontiersin.org
Despite enhancements in the development of robotic systems, the energy economy of
today's robots lags far behind that of biological systems. This is in particular critical for …

Variable damping actuator using an electromagnetic brake for impedance modulation in physical human–robot interaction

Z Ullah, R Chaichaowarat, W Wannasuphoprasit - Robotics, 2023 - mdpi.com
Compliance actuation systems are efficient and safe, drawing attention to their development.
However, compliance has caused bandwidth loss, instability, and mechanical vibration in …

Deep Oscillatory Neural Network

NR Rohan, S Ghosh, K Rajendran… - arXiv preprint arXiv …, 2024 - arxiv.org
We propose a novel, brain-inspired deep neural network model known as the Deep
Oscillatory Neural Network (DONN). Deep neural networks like the Recurrent Neural …

Small fault detection for a class of closed-loop systems via deterministic learning

T Chen, C Wang, G Chen, Z Dong… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
In this paper, based on the deterministic learning (DL) theory, an approach for detection for
small faults in a class of nonlinear closed-loop systems is proposed. First, the DL-based …

Eigenmodes of nonlinear dynamics: Definition, existence, and embodiment into legged robots with elastic elements

D Lakatos, W Friedl… - IEEE Robotics and …, 2017 - ieeexplore.ieee.org
Pogo-stick bouncing or the spring loaded inverted pendulum represents fundamental
dynamics models for hopping and running in legged locomotion. However, these conceptual …

Finding the rhythm: Humans exploit nonlinear intrinsic dynamics of compliant systems in periodic interaction tasks

A Schmidt, M Forano, A Sachtler… - PLOS Computational …, 2024 - journals.plos.org
Activities like ball bouncing and trampoline jumping showcase the human ability to intuitively
tune to system dynamics and excite motions that the system prefers intrinsically. This human …

Actuators for soft robotics

A Albu-Schäffer, A Bicchi - Springer Handbook of Robotics, 2016 - Springer
Although we do not know as yet how robots of the future will look like exactly, most of us are
sure that they will not resemble the heavy, bulky, rigid machines dangerously moving …

The dlr c-runner: Concept, design and experiments

F Loeffl, A Werner, D Lakatos… - 2016 IEEE-RAS 16th …, 2016 - ieeexplore.ieee.org
Legged locomotion requires highly dynamic and efficient actuation as well as robust
environment interaction. In the past years soft robots with elastic actuation have been …

Soft robotics with variable stiffness actuators: Tough robots for soft human robot interaction

S Wolf, T Bahls, M Chalon, W Friedl… - … : Transferring Theory to …, 2015 - Springer
Robots that are not only robust, dynamic, and gentle in the human robot interaction, but are
also able to perform precise and repeatable movements, need accurate dynamics modeling …

A robotic torso joint with adjustable linear spring mechanism for natural dynamic motions in a differential-elastic arrangement

J Reinecke, A Dietrich, A Shu… - IEEE Robotics and …, 2021 - ieeexplore.ieee.org
To be operated in unknown or complex environments, modern robots have to fulfill various
challenging criteria. Among them, one finds requirements such as a high level of robustness …