Studies on Stewart platform manipulator: A review
This paper presents a compilation of previous studies on the Stewart platform, which is a
class of six degree of freedom parallel manipulators. The abstraction of a parallel …
class of six degree of freedom parallel manipulators. The abstraction of a parallel …
[PDF][PDF] 机构学中机构重构的理论难点与研究进展——变胞机构演变内涵, 分岔机理, 设计综合及其应用
康熙, 戴建生 - 中国机械工程, 2020 - qikan.cmes.org
生产力发展与工程技术革新要求机构具备可自重组与可重构及“一机多用” 的功能,
以满足复杂工况需求. 可重构机构具有可变活动度和可变构态, 可以满足多任务 …
以满足复杂工况需求. 可重构机构具有可变活动度和可变构态, 可以满足多任务 …
A force–torque sensor based on a Stewart Platform in a near-singular configuration
R Ranganath, PS Nair, TS Mruthyunjaya… - Mechanism and machine …, 2004 - Elsevier
It is well known that a parallel mechanism at a singular configuration can gain one or more
degrees of freedom instantaneously, and at such a configuration it cannot resist externally …
degrees of freedom instantaneously, and at such a configuration it cannot resist externally …
Mechanics analysis and structural design of a truss deployable antenna mechanism based on 3RR-3URU tetrahedral unit
J Guo, Y Zhao, Y Xu, G Zhang - Mechanism and Machine Theory, 2022 - Elsevier
The truss deployable antenna mechanism based on tetrahedral unit belongs to spatial multi
closed-loop coupled overconstrained mechanism, which has the advantages of high …
closed-loop coupled overconstrained mechanism, which has the advantages of high …
Modeling and kinematic path selection of retractable kirigami roof structures
This article proposes a numerical method for the kinematic path modeling of retractable roof
structures based on the concept of kirigami. The kinematics of origami structures have been …
structures based on the concept of kirigami. The kinematics of origami structures have been …
Model-based control of redundantly actuated parallel manipulators in redundant coordinates
A Müller, T Hufnagel - Robotics and Autonomous systems, 2012 - Elsevier
Model-based control of parallel kinematics machines (PKM) relies on computationally
efficient formulations in terms of a set of independent joint coordinates. Since PKM models …
efficient formulations in terms of a set of independent joint coordinates. Since PKM models …
Kinematic analysis of three redundant parallel mechanisms for fracture reduction surgery
This paper mainly deals with the kinematic analysis and performance comparisons of three
redundant parallel mechanisms for fracture reduction surgery. First, two novel kinematically …
redundant parallel mechanisms for fracture reduction surgery. First, two novel kinematically …
Optimum design of multi-degree-of-freedom closed-loop mechanisms and parallel manipulators for a prescribed workspace using Monte Carlo method
AN Chaudhury, A Ghosal - Mechanism and Machine Theory, 2017 - Elsevier
In this work, we use the Monte Carlo method in conjunction with gradient based optimization
algorithms to optimally design multi-degree-of-freedom parallel manipulators and closed …
algorithms to optimally design multi-degree-of-freedom parallel manipulators and closed …
Increase of singularity-free zones in the workspace of parallel manipulators using mechanisms of variable structure
V Arakelian, S Briot, V Glazunov - Mechanism and Machine Theory, 2008 - Elsevier
This paper is focused on the study of singularity of planar parallel manipulators taking into
account the force transmission, ie study of singularity of planar manipulator by introducing …
account the force transmission, ie study of singularity of planar manipulator by introducing …
Dynamic singularity avoidance for parallel manipulators using a task-priority based control scheme
A Agarwal, C Nasa, S Bandyopadhyay - Mechanism and Machine Theory, 2016 - Elsevier
This paper proposes a control scheme that allows parallel manipulators to overcome a
major inherent challenge, namely, avoiding singularities occurring inside their workspaces …
major inherent challenge, namely, avoiding singularities occurring inside their workspaces …