Results 11 to 20 of about 24,745 (249)

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.
Fuqun Zhao   +4 more
doaj   +2 more sources

Kinematic Calibration based on Position of Robot Manipulator Eliminating Redundancy of Parameters [PDF]

open access: yes한국정밀공학회지, 2022
Industrial robot manipulators require high absolute position accuracy of the end effector to perform precise and complex tasks. However, manufacturing errors cause differences between nominal and actual parameters, and errors between the expected and ...
Jong Hoon Park   +4 more
doaj   +1 more source

Optimal Joint Path Planning of a New Virtual-Linkage-Based Redundant Finishing Stage for Additive-Finishing Integrated Manufacturing

open access: yesMathematics, 2023
This paper describes the optimal path planning of a redundant finishing mechanism developed for joint space-based additive-finishing integrated manufacturing (AFM). The research motivation results from an inevitable one-sided layout of a finishing stage (
Jiwon Yu   +3 more
doaj   +1 more source

An SVD approach to reaching tasks based on cartesian geodesics [PDF]

open access: yes, 2013
We are interested in human motion characterization and automatic motion simulation. The apparent redundancy of the humanoid w.r.t its explicit tasks lead to the problem of choosing a plausible movement in the framework of redundant kinematics.
Chiron, Pascale   +2 more
core   +4 more sources

Redundant manipulators kinematics inversion

open access: yesScientific Research and Essays, 2011
A robotic system is kinematically redundant when it possesses more degrees of freedom than those required to execute a given task. This paper reviews the well-known methods used to find the inverse kinematics of redundant manipulators. Because redundant manipulators have infinite solutions for their inverse kinematics, therefore the conventional method
Yahya, S.   +2 more
openaire   +2 more sources

Closed-form solutions of the kinetostatics of a 2limbs 6 dof parallel mechanism with kinematic and actuation redundancies

open access: yesNihon Kikai Gakkai ronbunshu, 2018
A novel two-limb six-degrees-of-freedom (dof) parallel robot redundantly driven by eight actuators is proposed. The proposed robot was named Atarigi Carrier or ATARIGI for short. An atarigi is a long wooden pestle, an instrument used in Japanese cooking.
Takashi HARADA, Toru MAKINO
doaj   +1 more source

A Novel QP-Based Kinematic Redundancy Resolution Method With Joint Constraints Satisfaction

open access: yesIEEE Access, 2022
Kinematically redundant manipulators are advantageous for their increased dexterity and ability to fulfill some secondary requirements along with their primary task to follow the prescribed trajectory.
Ukasz Wolinski, Marek Wojtyra
doaj   +1 more source

A hyper-redundant manipulator [PDF]

open access: yes, 1994
“Hyper-redundant” manipulators have a very large number of actuatable degrees of freedom. The benefits of hyper-redundant robots include the ability to avoid obstacles, increased robustness with respect to mechanical failure, and the ability to perform ...
Burdick, Joel W., Chirikjian, Gregory S.
core   +1 more source

Dynamically efficient kinematics for hyper-redundant manipulators [PDF]

open access: yes2016 24th Mediterranean Conference on Control and Automation (MED), 2016
Published in the 24th Mediterranean Conference on Control and Automation (MED-2016)
Xanthidis, Marios P.   +2 more
openaire   +2 more sources

Muscle-Effort-Minimization-Inspired Kinematic Redundancy Resolution for Replicating Natural Posture of Human Arm

open access: yesIEEE Transactions on Neural Systems and Rehabilitation Engineering, 2022
Replicating natural postures of human arms is essential to generate human-like behaviors in robotic applications for humans nearby. However, how to realize this requirement in interactive scenarios remains a challenge due to the kinematic redundancy and ...
Quanlin Li   +5 more
doaj   +1 more source

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