Results 41 to 50 of about 1,275,165 (296)

Efficient calibration of cable-driven parallel robots with variable structure

open access: yes, 2022
S.113-128This paper presents an efficient practical approach for the combined explicit and implicit approximated calibration of cable-driven parallel robots (wire robots, CDPR) mainly developed to tackle the problems with variable system structures, i.e.
Bremer, N.   +2 more
core   +1 more source

Bending Cycles and Cable Properties of Polymer Fiber Cables for Fully Constrained Cable-Driven Parallel Robots

open access: yes, 2017
S.85-94In most practical applications for cable-driven parallel robots, cable lifetime is an important issue. While there is extensive knowledge of steel cables in traditional applications such as elevators or cranes, it cannot be easily applied to cable
Andreas Pott   +3 more
core   +1 more source

Implementing extended kinematics of a cable-driven parallel robot in real-time

open access: yes, 2022
S.287-298This paper describes the implementation of extended pulley kinematics for parallel cable robots. An algorithm for the extended kinematics taking into account cable pulleys is discussed and implemented in real-time.
Pott, Andreas, Schmidt, Valentin
core   +1 more source

Tension Distribution and Dynamics Analysis of a Cable-driven Humanoid Wrist

open access: yesJixie chuandong, 2020
In order to simulate the structure and function of human arm and wrist joint, a 3-DOF(degree-of-freedom) cable-driven humanoid wrist is put forward, which is different from the traditional bionic joint, its function is achieved by a ball joint which ...
Gui Heli, Wang Zhaodong, Cao Yi
doaj  

Typical configuration analysis of a modular reconfigurable cable-driven parallel robot

open access: yesInternational Journal of Advanced Robotic Systems, 2019
To obtain better flexibility and multifunction in varying practical applications, several typical configurations of a modular reconfigurable cable-driven parallel robot are analyzed in this article.
Tao Zhao   +4 more
doaj   +1 more source

On the Cable Actuation of End-Effector Degrees of Freedom in Cable-Driven Parallel Robots

open access: yes, 2023
International audienceBy routing the cables that support and drive the mobile platform of a Cable-Driven Parallel Robot (CDPR) to the moving parts of an end-effector (EE) installed on said mobile platform, it is possible with combined motions of the ...
Izard, Jean-Baptiste   +2 more
core   +1 more source

Open-loop position control of a polymer cable–driven parallel robot via a viscoelastic cable model for high payload workspaces

open access: yesAdvances in Mechanical Engineering, 2017
A polymer cable–driven parallel robot has a wide range of potential industrial applications by virtue of its light actuator dynamics, high payload capability, and large workspace. However, due to a viscoelastic behavior of polymer cable and difficulty in
Jinlong Piao   +5 more
doaj   +1 more source

Modeling and Verification of Cable-Hole Transmission Tension Ratio Considering the Cable Lateral Extrusion

open access: yesMachines
Cable-hole transmission is widely applied in cable-driven mechanisms to reduce the mechanical size. However, the driving tension is attenuated with the cable threading through the hole caused by uncertain factors such as local deformation, friction, and ...
Haiyu Gu   +4 more
doaj   +1 more source

Research on Longitudinal Vibration Characteristic of the Six-Cable-Driven Parallel Manipulator in FAST

open access: yesAdvances in Mechanical Engineering, 2013
The first adjustable feed support system in FAST is a six-cable-driven parallel manipulator. Due to flexibility of the cables, the cable-driven parallel manipulator bears a concern of possible vibration caused by wind disturbance or internal force from ...
Zhihua Liu   +4 more
doaj   +1 more source

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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