[HTML][HTML] Collaborative robot dynamics with physical human–robot interaction and parameter identification with PINN

X Yang, Z Zhou, L Li, X Zhang - Mechanism and Machine Theory, 2023 - Elsevier
Collaborative robots are increasingly being used in dynamic and semi-structured
environments because of their ability to perform physical Human–Robot Interaction (pHRI) to …

Analysis and validation of a planar parallel continuum manipulator with variable Cartesian stiffness

X Duan, W Yan, G Chen, H Wang - Mechanism and Machine Theory, 2022 - Elsevier
Manipulators with variable stiffness provide more flexibility between safety and performance
when executing delicate tasks. In this paper, a novel planar parallel continuum manipulator …

Open-loop position control in collaborative, modular variable-stiffness-link (VSL) robots

JM Gandarias, Y Wang, A Stilli… - IEEE Robotics and …, 2020 - ieeexplore.ieee.org
Collaborative robots open up new avenues in the field of industrial robotics and physical
Human-Robot Interaction (pHRI) as they are suitable to work in close approximation with …

Stiffness modeling of a variable stiffness compliant link

T Morrison, HJ Su - Mechanism and Machine Theory, 2020 - Elsevier
Recently, a variable stiffness robotic link based on the rotating beam concept has been
developed for applications in physical human robot interaction. A substantial challenge for …

Design and modeling of a compliant link for inherently safe corobots

Y She, HJ Su, D Meng, S Song… - Journal of …, 2018 - asmedigitalcollection.asme.org
In this paper, we propose a variable width compliant link that is designed for optimal trade-
off of safety and control performance for inherently safe corobots. Intentionally introducing …

Discrete layer jamming for variable stiffness co-robot arms

Y Zhou, LM Headings… - Journal of …, 2020 - asmedigitalcollection.asme.org
Continuous layer jamming is an effective tunable stiffness mechanism that utilizes vacuum to
vary friction between laminates enclosed in a membrane. In this paper, we present a …

Design and modeling of a continuously tunable stiffness arm for safe physical human–robot interaction

Y She, HJ Su, D Meng, C Lai - Journal of …, 2020 - asmedigitalcollection.asme.org
To reduce injury in physical human–robot interactions (pHRIs), a common practice is to
introduce compliance to joints or arm of a robotic manipulator. In this paper, we present a …

A comparative study on the effect of mechanical compliance for a safe physical human–robot interaction

Y She, S Song, HJ Su, J Wang - Journal of …, 2020 - asmedigitalcollection.asme.org
In this paper, we study the effects of mechanical compliance on safety in physical human–
robot interaction (pHRI). More specifically, we compare the effect of joint compliance and link …

A safe human–robot interactive control structure with human arm movement detection for an upper-limb wearable robot used during lifting tasks

L Hao, Z Zhao, X Li, M Liu, H Yang… - International Journal of …, 2020 - journals.sagepub.com
Manual lifting tasks involve repetitive raising, holding and stacking movements with heavy
objects. These arm movements are notable risk factors for muscle pain, fatigue, and …

A Novel Variable Stiffness Compliant Robotic Link Based on Discrete Variable Stiffness Units for Safe Human–Robot Interaction

J Fu, Z Yu, H Lin, L Zheng… - Journal of …, 2024 - asmedigitalcollection.asme.org
Variable stiffness manipulators balance the trade-off between manipulation performance
needing high stiffness and safe human–robot interaction desiring low stiffness. Variable …