Compliance error compensation of a robot end-effector with joint stiffness uncertainties for milling: An analytical model

VL Nguyen, CH Kuo, PT Lin - Mechanism and Machine Theory, 2022 - Elsevier
This paper presents an analytical model to compensate for the compliance errors of a Delta
parallel robot as the mini robot, which is mounted at the end effector of an articulated robot to …

Dynamic adaptive hybrid impedance control for dynamic contact force tracking in uncertain environments

H Cao, X Chen, Y He, X Zhao - Ieee Access, 2019 - ieeexplore.ieee.org
The importance of robot contact operation control has been increasing recently due to a
need for robots to interact more with the outside world. However, traditional robot …

Smooth adaptive hybrid impedance control for robotic contact force tracking in dynamic environments

H Cao, Y He, X Chen, X Zhao - Industrial Robot: the international …, 2020 - emerald.com
Purpose The purpose of this paper is to take transient contact force response, overshoots
and steady-state force tracking error problems into account to form an excellent force …

A passive phri controller for assisting the user in partially known tasks

D Papageorgiou, T Kastritsi, Z Doulgeri… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
In this article, a passive physical human-robot interaction (pHRI) controller is proposed to
enhance pHRI performance in terms of precision, cognitive load, and user effort, in cases …

Fuzzy logic system-based force tracking control of robot in highly dynamic environments

C Liu, J Li, Z Li, X Chen - Industrial Robot: the international journal of …, 2024 - emerald.com
Purpose The study aims to equip robots with the ability to precisely maintain interaction
forces, which is crucial for tasks such as polishing in highly dynamic environments with …

Prescribed Performance Adaptive Control of Uncertain Nonlinear Systems: State‐of‐the‐art and Open Issues

GA Rovithakis - PAMM, 2018 - Wiley Online Library
Performance in adaptive control designs for uncertain nonlinear systems, whose uncertainty
is not purely parametric, was traditionally restricted to enforcing, besides stability, desirable …

On the implementation of transferable assembly applications for industrial robots

L Halt, P Tenbrock, F Nägele… - ISR 2018; 50th …, 2018 - ieeexplore.ieee.org
Current frameworks for vendor-neutral robot programming fall short in transferring real-world
manufacturing processes amongst different robot cell configurations. This paper focuses on …

Trajectory optimization inspired pneumatic locomotion on compliant terrains

J Meyer - 2022 - scholar.sun.ac.za
In order to achieve true autonomy, robots have to be able to handle complex and rough
terrain generally found outside of the lab. Legged robotics has become the focal point in …

Adaptive passivity-based hybrid pose/force control for uncertain robots

AC Leite, FL Cruz, F Lizarralde - IFAC-PapersOnLine, 2020 - Elsevier
In this work, we consider a novel adaptive hybrid pose/force control strategy for uncertain
robot manipulators capable of performing interaction tasks on poorly structured …

A transferable force controller based on prescribed performance for contact establishment in robotic assembly tasks

L Halt, F Pan, P Tenbrock, A Pott… - 2019 IEEE 15th …, 2019 - ieeexplore.ieee.org
In industrial robotics, controller parameters for force control must be adjusted to the specific
robot that performs a task and they must be re-adjusted when the same task is to be …