Nonlinear disturbance observer design for robotic manipulators
Robotic manipulators are highly nonlinear and coupled systems that are subject to different
types of disturbances such as joint frictions, unknown payloads, varying contact points, and …
types of disturbances such as joint frictions, unknown payloads, varying contact points, and …
Sensorless haptic control for human-robot collaborative assembly
This paper presents an approach to haptically controlling an industrial robot without using
any external sensors for human-robot collaborative assembly. The sensorless haptic control …
any external sensors for human-robot collaborative assembly. The sensorless haptic control …
Nonlinear disturbance observers for robotic continuum manipulators
C Veil, D Mueller, O Sawodny - Mechatronics, 2021 - Elsevier
Robots are an indispensable part of modern production lines. Usually working in designated
areas, they are separated from human workers in order to avoid collisions. A safe …
areas, they are separated from human workers in order to avoid collisions. A safe …
Adaptive hybrid force/position control of robot manipulators using an adaptive force estimator in the presence of parametric uncertainty
This study is devoted to sensorless adaptive force/position control of robot manipulators
using a position-based adaptive force estimator (AFE) and a force-based adaptive …
using a position-based adaptive force estimator (AFE) and a force-based adaptive …
Null-space impedance control with disturbance observer
H Sadeghian, M Keshmiri, L Villani… - 2012 IEEE/RSJ …, 2012 - ieeexplore.ieee.org
In this paper a new approach for the null-space impedance control of a kinematically
redundant robot is proposed. The approach is useful for the case where the robot …
redundant robot is proposed. The approach is useful for the case where the robot …
Sensor-less external force detection for industrial manipulators to facilitate physical human-robot interaction
B Yao, Z Zhou, L Wang, W Xu, Q Liu - Journal of Mechanical Science and …, 2018 - Springer
Sensor-less external force detection is important for industrial robots which are usually not
equipped with external force sensors to be applied in physical human-robot interaction …
equipped with external force sensors to be applied in physical human-robot interaction …
Robust control-based linear bilateral teleoperation system without force sensor
Among the prevalent methods in linear bilateral teleoperation systems with communication
channel time delays is to employ position and velocity signals in the control scheme …
channel time delays is to employ position and velocity signals in the control scheme …
Adaptive force–environment estimator for manipulators based on adaptive wavelet neural network
This study focuses on the accurate tracking control and sensorless estimation of external
force disturbances on robot manipulators. The proposed approach is based on an adaptive …
force disturbances on robot manipulators. The proposed approach is based on an adaptive …
Adaptive motion/force control of uncertain nonholonomic mobile manipulator with estimation of unknown external force
M Boukattaya, N Mezghani, T Damak - Multibody System Dynamics, 2018 - Springer
This paper describes a stable adaptive motion/force control of uncertain nonholonomic
mobile manipulator with the consideration of external force. As it is well known, unexpected …
mobile manipulator with the consideration of external force. As it is well known, unexpected …
An adaptive manipulator controller based on force and parameter estimation
M Danesh, F Sheikholeslam… - IEICE transactions on …, 2006 - search.ieice.org
Consideration of manipulator dynamics and external disturbances in robot control system
design can enhance the stability and performance properties of the whole system. In this …
design can enhance the stability and performance properties of the whole system. In this …