[图书][B] Dynamics of parallel robots: From rigid bodies to flexible elements

S Briot, W Khalil - 2015 - books.google.com
This book starts with a short recapitulation on basic concepts, common to any types of robots
(serial, tree structure, parallel, etc.), that are also necessary for computation of the dynamic …

The kinematics, dynamics and control of a flying parallel robot with three quadrotors

D Six, S Briot, A Chriette… - IEEE Robotics and …, 2017 - ieeexplore.ieee.org
This letter deals with a novel flying mechanism. Inspired from parallel manipulators, this
flying robot is composed of three quadrotors linked by a rigid articulated architecture …

Singularity analysis and avoidance of a planar parallel mechanism with kinematic redundancy under a fixed orientation

H Qu, L Hu, S Guo - Proceedings of the Institution of …, 2021 - journals.sagepub.com
In this paper, the singularity of a planar mechanism with kinematic redundancy is studied.
First, the architecture of the mechanism and the concept schematic diagram for singularity …

Combined Admittance Control With Type II Singularity Evasion for Parallel Robots Using Dynamic Movement Primitives

RJ Escarabajal, JL Pulloquinga… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
This article addresses a new way of generating compliant trajectories for control using
movement primitives to allow physical human–robot interaction where parallel robots (PRs) …

Reliable motion planning for parallel manipulators

HL Vieira, E Wajnberg, AT Beck, MM da Silva - Mechanism and Machine …, 2019 - Elsevier
Geometric uncertainties may jeopardize the performance of parallel manipulators, especially
during motion planning. Recent research demonstrated that, during motion planning and …

Unified singularity crossing of a 3-(rr) ps metamorphic parallel mechanism through dynamic modeling

L Nurahmi, D Gan, WTA Setya - Machines, 2023 - mdpi.com
Metamorphic parallel mechanisms can change into multiple configurations with different
motion types and mobility, which consequently yield different solutions of inverse dynamics …

Closeness to singularity based on kinematics and dynamics and singularity avoidance of a planar parallel robot with kinematic redundancy

L Hu, H Gao, H Qu, Z Liu - Proceedings of the Institution of …, 2022 - journals.sagepub.com
Planar parallel robots are appealing due to their structural simplicity, high stiffness, and
large payload capacity. One major problem is that workspace and singularity of non …

Kinematic analysis of multi-DOF planar mechanisms via velocity-coefficient vectors and acceleration-coefficient Jacobians

R Di Gregorio - Mechanism and Machine Theory, 2019 - Elsevier
In the literature, velocity coefficients (VCs) and acceleration coefficients (ACs) were
substantially proposed for single-degree-of-freedom (single-DOF) planar mechanisms. Their …

Dynamics-based algorithm for reliable assembly mode tracking in parallel robots

A Koessler, A Goldsztejn, S Briot… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Finding the current pose of the end-effector of a parallel robot is a problem, since its forward
geometric model generally has several solutions. Current methods to address this problem …

On the Effects of Inertia Force on the Actual Motion of a Special-Case Grashof Linkage at its Singular Points

J Xie, Z Liu - International Design Engineering …, 2023 - asmedigitalcollection.asme.org
A special-case Grashof linkage has two singular point at which the linkage may changes
from parallelogram form into antiparallelogram form or vice versa. Whereas, at the singular …