Results 91 to 100 of about 1,882,013 (251)

Capturing Hands in Action using Discriminative Salient Points and Physics Simulation

open access: yes, 2016
Hand motion capture is a popular research field, recently gaining more attention due to the ubiquity of RGB-D sensors. However, even most recent approaches focus on the case of a single isolated hand.
Aponte, Pablo   +5 more
core   +1 more source

A complete analytical solution for the inverse instantaneous kinematics of a spherical-revolute-spherical (7R) redundant manipulator [PDF]

open access: yes
Using a method based upon resolving joint velocities using reciprocal screw quantities, compact analytical expressions are generated for the inverse solution of the joint rates of a seven revolute (spherical-revolute-spherical) manipulator.
Fenton, R. G.   +2 more
core   +1 more source

Computer simulation and design of a three degree-of-freedom shoulder module [PDF]

open access: yes, 1989
An in-depth kinematic analysis of a three degree of freedom fully-parallel robotic shoulder module is presented. The major goal of the analysis is to determine appropriate link dimensions which will provide a maximized workspace along with desirable ...
Marco, David   +2 more
core   +1 more source

Changing Assembly Modes without Passing Parallel Singularities in Non-Cuspidal 3-R\underline{P}R Planar Parallel Robots

open access: yes, 2008
This paper demonstrates that any general 3-DOF three-legged planar parallel robot with extensible legs can change assembly modes without passing through parallel singularities (configurations where the mobile platform loses its stiffness).
Bonev, Ilian   +3 more
core  

Inverse Kinematics of a Serial Manipulator with a Free Joint for Aerial Manipulation

open access: yesApplied Sciences
In Aerial Manipulation, the motion of the robotic arm can cause unwanted movements of the flying base affecting the trajectory tracking capability. A possible solution to reduce these disturbances is to use a free revolute joint between the flying base ...
Alberto Pasetto   +3 more
doaj   +1 more source

The modelling of two DOF joints controlled by elastic inner ties

open access: yesITM Web of Conferences, 2017
This paper considers the mathematical model of two types of joints that can be used to connect the arms of two robots. The first of them is a simple revolute joint with one degree of freedom and the second is a universal joint with two degrees of freedom.
Ożóg Dominik
doaj   +1 more source

Redundant drive current imbalance problem of the Automatic Radiator Inspection Device (ARID) [PDF]

open access: yes
The Automatic Radiator Inspection Device (ARID) is a 4 Degree of Freedom (DOF) robot with redundant drive motors at each joint. The device is intended to automate the labor intensive task of space shuttle radiator inspection.
Latino, Carl D.
core   +1 more source

Effects of realistic sheep elbow kinematics in inverse dynamic simulation.

open access: yesPLoS ONE, 2019
Looking for new opportunities in mechanical design, we are interested in studying the kinematic behaviour of biological joints. The real kinematic behaviour of the elbow of quadruped animals (which is submitted to high mechanical stresses in comparison ...
Baptiste Poncery   +3 more
doaj   +1 more source

Ultrasonographic examination of joints, a revolution in equine locomotor pathology [PDF]

open access: yesBulletin de l'Académie Vétérinaire de France, 2009
L’échographie des articulations, une révolution en pathologie locomotrice équine. D’abord utilisée pour le diagnostic et la documentation des lésions tendineuses, l'échographie est devenue depuis 1990 un complément indispensable à la radiologie dans le diagnostic des affections articulaires chez le cheval.
openaire   +3 more sources

Kinematics and dynamics analysis of a novel 2PC-CPR parallel mechanism

open access: yesInternational Journal of Advanced Robotic Systems, 2016
A novel parallel mechanism of two translations and one rotation freedom degrees two-prismatic joint-cylindrical joint-one-cylindrical joint-prismatic joint-revolute joint (2PC-CPR) is proposed. The mechanism can be applied to write Chinese characters and
Sheng Lin   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy