Active impedance control of bioinspired motion robotic manipulators: An overview

HFN Al-Shuka, S Leonhardt, WH Zhu… - Applied bionics and …, 2018 - Wiley Online Library
There are two main categories of force control schemes: hybrid position‐force control and
impedance control. However, the former does not take into account the dynamic interaction …

Variable dam** 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 …

Development and control of a series elastic actuator equipped with a semi active friction damper for human friendly robots

M Laffranchi, L Chen, N Kashiri, J Lee… - Robotics and …, 2014 - Elsevier
Compliance is increasingly being incorporated in the transmission of robotics actuation
systems to cope with unpredictable interactions, improve the robustness of the robot and in …

Transferring human impedance behavior to heterogeneous variable impedance actuators

M Howard, DJ Braun… - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
This paper presents a comparative study of approaches to control robots with variable
impedance actuators (VIAs) in ways that imitate the behavior of humans. We focus on …

Adaptive neural tracking control for flexible joint robot including hydraulic actuator dynamics with disturbance observer

VD Phan, CP Vo, KK Ahn - International Journal of Robust and …, 2024 - Wiley Online Library
In this paper, a disturbance observer‐based adaptive neural backstep** integral sliding
mode control (BISMC) is developed for a flexible joint robot (FJR) with the integration of an …

On-line estimation of variable stiffness in flexible robot joints

F Flacco, A De Luca, I Sardellitti… - … Journal of Robotics …, 2012 - journals.sagepub.com
Variable stiffness actuators (VSAs) are currently explored as a new actuation approach to
increase safety in physical human–robot interaction (pHRI) and improve dynamic …

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 …

Residual-based stiffness estimation in robots with flexible transmissions

F Flacco, A De Luca - 2011 IEEE International Conference on …, 2011 - ieeexplore.ieee.org
We propose a novel approach for estimating the nonlinear stiffness of robot joints with
flexible transmissions. Based on the definition of dynamic residual signals, we derive …

A device for mimicking the contact force/contact area relationship of different materials with applications to softness rendering

A Serio, M Bianchi, A Bicchi - 2013 IEEE/RSJ International …, 2013 - ieeexplore.ieee.org
In this paper a fabric yielding softness display (FYD-2) is proposed, where the stretching
state is controlled using two motors, while the contact area is measured in real-time. In …

Modeling and control of robots with compliant actuation

F Flacco - 2012 - iris.uniroma1.it
Robotics has always contemplated the most perfect existing machine, Human being,
dreaming to realize robots able to catch a small spark of this shining light. Robots that are …