Results 21 to 30 of about 3,491,563 (294)

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

Presentation of experimental results on stability of a 3 DOF 4-cable-driven parallel robot without constraints

open access: yes, 2022
S.87-99This paper presents the findings of several experiments done on the stability of a planar thfee degree-of-freedom (DOF) cable-driven parallel manipulator. The major interest is the deflection caused by a wrench or force applied normal to the plane.
Pott, Andreas   +2 more
core   +1 more source

New Sensor Device to Accurately Measure Cable Tension in Cable-Driven Parallel Robots

open access: yesSensors, 2021
Cable-driven parallel robots are a special type of robot in which an end-effector is attached to a fixed frame by means of several cables. The position and orientation of the end-effector can be controlled by controlling the length of the cables.
Guillermo Rubio-Gómez   +7 more
doaj   +1 more source

Comparison of actuation schemes for wire-driven parallel robots [PDF]

open access: yes, 2013
There are two main systems that can be used to coil and uncoil the wires of a wire-driven parallel robots: a rotary motor that turns a drum on which the wire is coiled or a linear motor with a pulley system.
Merlet, Jean-Pierre
core   +1 more source

A collaborative path planning method for mobile cable-driven parallel robots in a constrained environment with considering kinematic stability

open access: yesComplex & Intelligent Systems, 2022
Mobile cable-driven parallel robot (MCDPR) is a variant of cable-driven parallel robots (CDPRs) by mounting several mobile bases to replace the conventional fixed frame. The novel modification of adding mobile bases leads MCDPRs being highly flexible and
Jiajun Xu   +2 more
doaj   +1 more source

Deployment/Retrieval Modeling of Cable‐Driven Parallel Robot [PDF]

open access: yesMathematical Problems in Engineering, 2010
A steady‐state dynamic model of a cable in air is put forward by using some tensor relations. For the dynamic motion of a long‐span Cable‐Driven Parallel Robot (CDPR) system, a driven cable deployment and retrieval mathematical model of CDPR is developed by employing lumped mass method. The effects of cable mass are taken into account.
Duan, Q. J.   +3 more
openaire   +1 more source

On the accuracy of $N-1$ wire-driven parallel robots [PDF]

open access: yes, 2013
A $N-1$ wire-driven parallel robot is a robot for which all the $N \ge 3$ wires are connected at the same point of the platform, allowing to control the location of this point. We are interested in the positioning accuracy of such a robot.
Merlet, Jean-Pierre, Jean-Pierre Merlet
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

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

Payload Placement on Board a Cable-Driven Parallel Robot with Workspace Including Tilt

open access: yes, 2023
Publisher Copyright: © 2023, The Author(s), under exclusive license to Springer Nature Switzerland AG.When it comes to planning the operation of a cable-driven parallel robot, the Available Wrench Set (AWS) is a very useful tool, describing conditions ...
Izard, Jean Baptiste
core   +1 more source

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