Results 11 to 20 of about 7,703 (290)

Analysis and design of cable-driven parallel kinematic mechanisms [PDF]

open access: yes, 2019
This thesis concerns the analysis and design of cable-driven parallel mechanisms (CDPM). Structurally, a CDPM is formed by replacing the supporting legs of a parallel mechanism with active cables. It has the advantages of simple mechanical structure, low moment of inertia, and high-speed motion. One distinctive characteristic of CDPMs is the unilateral
Pham, Cong Bang
openaire   +3 more sources

Calculation of the cable-platform collision-free total orientation workspace of cable-driven parallel robots

open access: yes, 2022
S.137-148The large workspace of cable-driven parallel robots is one of their main benefits over conventional parallel robots with rigid links. Therefore, it is crucial to measure its size and analyze its constraints.
Pott, Andreas   +2 more
core   +1 more source

Practical stability of under-constrained cable-suspended parallel robots

open access: yes, 2022
S.85-98This paper, motivated by the development of a novel gait rehabilitation system, presents a mechanical approach for the dynamic modelling and analysis of equilibrium stability of under-constrained cable suspended parallel robots.
Surdilovic, D., Radojicic, J.
core   +1 more source

Modeling and control strategy of a haptic interactive robot based on a cable-driven parallel mechanism [PDF]

open access: yesMechanical Sciences, 2023
This study proposes a haptic interactive robot (HIR) configuration and a control strategy based on a cable-driven parallel mechanism. The ball screw drives the cable to improve the motion control accuracy.
D. Song   +5 more
doaj   +1 more source

The kinematics of the redundant $N-1$ wire driven parallel robot [PDF]

open access: yes, 2013
We address the kinematics of the redundant $N-1$ wire-driven parallel robot, i.e. a robot with $N > 3$ wires connected at the same point on the platform. The redundancy allows one to increase the workspace size.
Merlet, Jean-Pierre
core   +1 more source

Optimal Design and Force Control of a Nine-Cable-Driven Parallel Mechanism for Lunar Takeoff Simulation

open access: yesChinese Journal of Mechanical Engineering, 2019
Traditional simulation methods are unable to meet the requirements of lunar takeoff simulations, such as high force output precision, low cost, and repeated use.
Wangmin Yi   +5 more
doaj   +1 more source

Analysis on variable stiffness of a cable-driven parallel–series hybrid joint toward wheelchair-mounted robotic manipulator

open access: yesAdvances in Mechanical Engineering, 2019
The design of variable stiffness mechanism is of great importance to wheelchair-mounted robotic manipulators. In this article, the authors propose a cable-driven parallel–series hybrid joint toward wheelchair-mounted robotic manipulators with adjusting ...
Shan Zhang   +5 more
doaj   +1 more source

Synthesis of cable-configurations of frictional cable-driven parallel robot with hybrid actuation-kinematic redundancy

open access: yesNihon Kikai Gakkai ronbunshu, 2020
Synthesis of cable-configurations of a novel redundant planar cable-driven parallel robot “SEIMEI” is discussed in this paper. This robot has the endless-pulley embedded inside the moving part as an additional rotational degrees of freedom (dof) for ...
Koki HIROSATO, Takashi HARADA
doaj   +1 more source

Modelling and real-time dynamic simulation of the cable-driven parallel robot IPAnema

open access: yes, 2022
S.353-360In this paper, the mechatronic model of the cable-driven parallel robot IPAnema is presented. The dynamic equations are established including the dynamic behavior of the mobile platform, the pulley kinematics of the winches, and a cable model ...
Pott, Andreas, Miermeister, Philipp
core   +1 more source

Pose Planning for the Feed Support System of FAST

open access: yesAdvances in Mechanical Engineering, 2014
A six-cable driven parallel manipulator and an A-B rotator in the feed support system of the Five-hundred-meter Aperture Spherical radio Telescope (FAST) are adopted for realizing the position and pose of nine feeds.
Rui Yao   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy