Results 11 to 20 of about 407,889 (323)

A Decoupling Module Based on a Geometrical-Balance Mechanism for Mitigating Cable Length Variation in Cable-Driven Applications

open access: yesMachines
Cable-driven mechanisms are increasingly popular in applications requiring low-inertia operation. However, issues like cable loosening, which leads to reduced durability and stability with long-term use, have not been fully addressed in previous studies.
Van Pho Nguyen   +2 more
doaj   +2 more sources

Utilizing Reinforcement Learning to Drive Redundant Constrained Cable-Driven Robots with Unknown Parameters

open access: yesMachines
Cable-driven parallel robots (CDPRs) offer significant advantages, such as the lightweight design, large workspace, and easy reconfiguration, making them essential for various spatial applications and extreme environments. However, despite their benefits,
Dianjin Zhang, Bin Guo
doaj   +2 more sources

Dexterity Analysis of Three 6-DOF Continuum Robots Combining Concentric Tube Mechanisms and Cable-Driven Mechanisms

open access: yesIEEE Robotics and Automation Letters, 2017
Continuum robots are increasingly used in minimally invasive surgeries. To date, concentric tube mechanism and cable driven mechanism have been two prevalent mechanisms for constructing continuum robots.
Liao Wu   +2 more
semanticscholar   +2 more sources

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

Conceptual Design and Simulation of Cable-driven Parallel Robot for Inspection and Monitoring Tasks [PDF]

open access: yesMATEC Web of Conferences, 2022
The paper deals with the conceptual design of cable-driven parallel robot which will be used for inspection and monitoring tasks in production process. The reason and need of vision based control of the production process is described in the introduction.
Bartoš Michal   +2 more
doaj   +1 more source

A six degrees-of-freedom cable-driven robotic platform for head–neck movement

open access: yesScientific Reports
This paper introduces a novel cable-driven robotic platform that enables six degrees-of-freedom (DoF) natural head–neck movements. Poor postural control of the head–neck can be a debilitating symptom of neurological disorders such as amyotrophic lateral ...
Ian Bales, Haohan Zhang
doaj   +2 more sources

Design and error compensation of a 3-degrees-of-freedom cable-driven hybrid 3D-printing mechanism [PDF]

open access: yesMechanical Sciences, 2023
In large-scale 3D additive manufacturing (AM), rigid printing mechanisms exhibit high inertia and inadequate load capacity. In this paper, a fully constrained 3-degrees-of-freedom (DOFs) cable-driven hybrid mechanism (CDHR) is developed.
S. Qian   +5 more
doaj   +1 more source

Mechatronic stiffness of cable-driven mechanisms: a study on production machine model

open access: yesThe International Journal of Advanced Manufacturing Technology, 2022
Position control of the mechanical structure with naturally limited stiffness is a common problem. Moreover, the system is usually exposed to random exciting by the external force effects and yet it is needed to hold the system in the desired position ...
Z. Neusser   +8 more
semanticscholar   +1 more source

Cable-Driven Parallel Robots

open access: yes, 2022
This volume presents the outcome of the second forum to cable-driven parallel robots, bringing the cable robot community together. It shows the new ideas of the active researchers developing cable-driven robots.

core   +2 more sources

Comprehensive Compensation Method for Motion Trajectory Error of End-Effector of Cable-Driven Parallel Mechanism

open access: yesMachines, 2023
The accuracy of the end-effector motion trajectory is a critical performance indicator for cable-driven parallel mechanisms. This study aims to address the problem of trajectory error during the end-effector motion in a cable-driven parallel mechanism ...
Yanglong Li   +4 more
doaj   +1 more source

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