Vibration control of industrial robot arms by multi-mode time-varying input shaping

DK Thomsen, R Søe-Knudsen, O Balling… - Mechanism and Machine …, 2021 - Elsevier
Robot arms exhibit non-ignorable residual vibration during point-to-point motion. Fractional
Delay Time-Varying Input Shaping Technology (FD-TVIST) has previously been shown to …

Vibration prediction of the robotic arm based on elastic joint dynamics modeling

J Li, D Wang, X Wu, K Xu, X Liu - Sensors, 2022 - mdpi.com
The flexibility of the joint drive system of an industrial robot can cause vibration at the end
part, which can lead to motion errors. A method to predict the vibration during the motion of …

Sensor fusion for robotic workspace state estimation

B Olofsson, J Antonsson, HG Kortier… - IEEE/ASME …, 2015 - ieeexplore.ieee.org
We consider the problem of tool position and orientation state estimation for robot
manipulators in workspace by sensor fusion of the internal robot joint measurements with …

Dynamic modeling of robotic manipulators for accuracy evaluation

SA Zimmermann, TFC Berninger… - … on Robotics and …, 2020 - ieeexplore.ieee.org
In order to fulfill conflicting requirements in the development of industrial robots, such as
increased accuracy of a weightreduced manipulator with lower mechanical stiffness, the …

[PDF][PDF] Flexible manipulators

C Della Santina - Encyclopedia of robotics, 2021 - researchgate.net
Classic theory of robotic modeling and control is developed under the assumption that a
robot can be described as a simple interconnection of rigid bodies, its behavior being thus …

Experimental evaluation of a method for improving experiment design in robot identification

SA Zimmermann, M Enqvist… - … on Robotics and …, 2023 - ieeexplore.ieee.org
The control system of industrial robots is often model-based, and the quality of the model of
high importance. Therefore, a fast and easy-to-use process for finding the model parameters …

Novel analytical and experimental trajectory optimization of a 7-dof baxter robot: global design sensitivity and step size analyses

M Bagheri, P Naseradinmousavi - The International Journal of Advanced …, 2017 - Springer
In this paper, we present a novel nonlinear analytical coupled trajectory optimization of a 7-
DOF Baxter manipulator validated through experimental work utilizing global optimization …

Trajectory and vibration control of a single-link flexible-joint manipulator using a distributed higher-order differential feedback controller

JT Agee, Z Bingul, S Kizir - Journal of …, 2017 - asmedigitalcollection.asme.org
The trajectory tracking in the flexible-joint manipulator (FJM) system becomes complicated
since the flexibility of the joint of the FJM superimposes vibrations and nonminimum phase …

Robot stiffness modeling based on the rigid flexible coupling simulation and its application to trajectory planning

J Chen, Z Liu, C Chen, B Qi, J Xu, L Tao, Q Yan - Precision Engineering, 2025 - Elsevier
The flexibility of joints has the major influence on the robot stiffness, which makes it limited in
the field of precision and ultra-precision machining. How to ensure the end-effector stiffness …

High-Precision Control of Industrial Robot Manipulator Based on Extended Flexible Joint Model

S Xu, Z Wu, T Shen - Actuators, 2023 - mdpi.com
High-precision industrial manipulators are essential components in advanced
manufacturing. Model-based feedforward is the key to realizing the high-precision control of …