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General Solutions to Functional and Kinematic Redundancy [PDF]

open access: yesModeling, Identification and Control, 2008
A systematic and general approach to represent functional redundancy is presented. It is shown how this approach allows the freedom provided by functional redundancy to be integrated into the inverse geometric problem for real-time applications and how ...
Pål J. From, Jan T. Gravdahl
doaj   +3 more sources

Obstacle Avoidance in Operational Configuration Space Kinematic Control of Redundant Serial Manipulators

open access: yesMachines, 2023
Kinematic control of redundant serial manipulators has been carried out for the past half century based primarily on a generalized inverse velocity formulation that is known to have mathematical deficiencies.
Adrian Peidro, Edward J. Haug
doaj   +2 more sources

Kinematics Analysis and Singularity Avoidance of a Parallel Mechanism with Kinematic Redundancy [PDF]

open access: yesChinese Journal of Mechanical Engineering, 2022
The kinematic redundancy is considered as a way to improve the performance of the parallel mechanism. In this paper, the kinematics performance of a three degree-of-freedom parallel mechanism with kinematic redundancy (3-DOF PM-KR) and the influence of ...
Chaoyu Shen   +3 more
doaj   +2 more sources

Robotic Manipulator’s Expressive Movements Control Using Kinematic Redundancy

open access: yesMachines, 2022
In human–robot interaction (HRI), sharing emotions between the human and robot is one of the most important elements. However, market trends suggest that being able to perform productive tasks is more important than being able to express emotions in ...
Shohei Hagane, Gentiane Venture
doaj   +2 more sources

Singularity Analysis and Dexterity Performance on a Novel Parallel Mechanism With Kinematic Redundancy

open access: yesInternational Journal of Advanced Robotic Systems, 2019
This article presents a novel spatial parallel mechanism with kinematic redundancy. The design strategy and evolution of the proposed mechanism is introduced, and kinematic model of the mechanism is established.
Sheng Guo, Fuqun Zhao, Haibo Qu
exaly   +2 more sources

A Hybrid Inverse Kinematics Framework for Biomimetic Redundancy Resolution in 7-DoF Humanoid Arms [PDF]

open access: yesBiomimetics
Resolving the kinematic redundancy of 7-DoF humanoid arms to generate natural, human-like motions remains a fundamental challenge in biomimetic robotics.
Yapeng Shi   +5 more
doaj   +2 more sources

Kinematics and Singularity Analysis of a 7-DOF Redundant Manipulator

open access: yesSensors, 2021
A new method of kinematic analysis and singularity analysis is proposed for a 7-DOF redundant manipulator with three consecutive parallel axes. First, the redundancy angle is described according to the self-motion characteristics of the manipulator, the ...
Xiaohua Shi   +4 more
doaj   +1 more source

Study on Redundancy in Robot Kinematic Parameter Identification

open access: yesIEEE Access, 2022
The robot kinematic error model may include redundant parameters, which require removal prior to the identification of kinematic parameters to ensure the accuracy and stability of such.
Yue Zhang, Jiawen Guo, Xueyan Li
doaj   +1 more source

Investigation of Cyclicity of Kinematic Resolution Methods for Serial and Parallel Planar Manipulators

open access: yesRobotics, 2021
Kinematic redundancy of manipulators is a well-understood topic, and various methods were developed for the redundancy resolution in order to solve the inverse kinematics problem, at least for serial manipulators.
Maurizio Ruggiu, Andreas Müller
doaj   +1 more source

The kinematics of hyper-redundant robot locomotion [PDF]

open access: yesIEEE Transactions on Robotics and Automation, 1995
This paper considers the kinematics of hyper-redundant (or "serpentine") robot locomotion over uneven solid terrain, and presents algorithms to implement a variety of "gaits". The analysis and algorithms are based on a continuous backbone curve model which captures the robot's macroscopic geometry.
Chirikjian, Gregory S., Burdick, Joel W.
openaire   +3 more sources

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