Mass/ inertia and joint friction minimization for a low-force five-dof haptic device
Identifieur interne : 000D52 ( PascalFrancis/Corpus ); précédent : 000D51; suivant : 000D53Mass/ inertia and joint friction minimization for a low-force five-dof haptic device
Auteurs : Kostas Vlachos ; Evangelos Papadopoulos ; Dionissios N. MitropoulosSource :
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- Pascal (Inist)
English descriptors
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Abstract
This paper presents a design methodology, which aims at the minimization of the mass, inertia and joint friction for a low - force five - dof haptic device. The haptic device is optimized along a typical path with proper tolerances, rather than at some workspace operating point. The device, part of a training medical simulator for urological operations, consists of a two dof, 5-bar linkage and a three dof spherical joint. The requirement for reliable reproduction of low torques and forces lead to the need for minimization of device induced parasitic forces and torques. The multiobjective optimization employed is based on two objective functions that include mass/ inertia properties and joint friction. Kinematical and operational constraints are taken into account. The resulting optimized mechanism is substantially improved with respect to an existing device.
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NO : | PASCAL 06-0269743 INIST |
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ET : | Mass/ inertia and joint friction minimization for a low-force five-dof haptic device |
AU : | VLACHOS (Kostas); PAPADOPOULOS (Evangelos); MITROPOULOS (Dionissios N.) |
AF : | Department of Mechanical Engineering National Technical University of Athens/15780 Athens/Grèce (1 aut., 2 aut.); School of Medicine National Kapodistrian University of Athens/11527 Athens/Grèce (3 aut.) |
DT : | Congrès; Niveau analytique |
SO : | IEEE International Conference on Robotics and Automation/21/2004/New Orleans LA USA; Etats-Unis; Piscataway NJ: IEEE; Da. 2004; Pp. 286-291; ISBN 0-7803-8232-3 |
LA : | Anglais |
EA : | This paper presents a design methodology, which aims at the minimization of the mass, inertia and joint friction for a low - force five - dof haptic device. The haptic device is optimized along a typical path with proper tolerances, rather than at some workspace operating point. The device, part of a training medical simulator for urological operations, consists of a two dof, 5-bar linkage and a three dof spherical joint. The requirement for reliable reproduction of low torques and forces lead to the need for minimization of device induced parasitic forces and torques. The multiobjective optimization employed is based on two objective functions that include mass/ inertia properties and joint friction. Kinematical and operational constraints are taken into account. The resulting optimized mechanism is substantially improved with respect to an existing device. |
CC : | 001D12E06; 001D02D |
FD : | Inertie; Frottement; Sensibilité tactile; Domaine travail; Point fonctionnement; Simulateur; Mécanisme articulé; Minimisation; Programmation multiobjectif; Optimisation; Fonction objectif; Système 5 degrés liberté |
ED : | Inertia; Friction; Tactile sensitivity; Workspace; Operating point; Simulator; Linkage mechanism; Minimization; Multiobjective programming; Optimization; Objective function; System with five degrees of freedom |
SD : | Inercia; Frotamiento; Sensibilidad tactil; Dominio trabajo; Punto funcionamiento; Simulador; Mecanismo articulado; Minimización; Programación multiobjetivo; Optimización; Función objetivo; Sistema 5 grados libertad |
LO : | INIST-Y 38842.354000153471320460 |
ID : | 06-0269743 |
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Pascal:06-0269743Le document en format XML
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<author><name sortKey="Papadopoulos, Evangelos" sort="Papadopoulos, Evangelos" uniqKey="Papadopoulos E" first="Evangelos" last="Papadopoulos">Evangelos Papadopoulos</name>
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<front><div type="abstract" xml:lang="en">This paper presents a design methodology, which aims at the minimization of the mass, inertia and joint friction for a low - force five - dof haptic device. The haptic device is optimized along a typical path with proper tolerances, rather than at some workspace operating point. The device, part of a training medical simulator for urological operations, consists of a two dof, 5-bar linkage and a three dof spherical joint. The requirement for reliable reproduction of low torques and forces lead to the need for minimization of device induced parasitic forces and torques. The multiobjective optimization employed is based on two objective functions that include mass/ inertia properties and joint friction. Kinematical and operational constraints are taken into account. The resulting optimized mechanism is substantially improved with respect to an existing device.</div>
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<server><NO>PASCAL 06-0269743 INIST</NO>
<ET>Mass/ inertia and joint friction minimization for a low-force five-dof haptic device</ET>
<AU>VLACHOS (Kostas); PAPADOPOULOS (Evangelos); MITROPOULOS (Dionissios N.)</AU>
<AF>Department of Mechanical Engineering National Technical University of Athens/15780 Athens/Grèce (1 aut., 2 aut.); School of Medicine National Kapodistrian University of Athens/11527 Athens/Grèce (3 aut.)</AF>
<DT>Congrès; Niveau analytique</DT>
<SO>IEEE International Conference on Robotics and Automation/21/2004/New Orleans LA USA; Etats-Unis; Piscataway NJ: IEEE; Da. 2004; Pp. 286-291; ISBN 0-7803-8232-3</SO>
<LA>Anglais</LA>
<EA>This paper presents a design methodology, which aims at the minimization of the mass, inertia and joint friction for a low - force five - dof haptic device. The haptic device is optimized along a typical path with proper tolerances, rather than at some workspace operating point. The device, part of a training medical simulator for urological operations, consists of a two dof, 5-bar linkage and a three dof spherical joint. The requirement for reliable reproduction of low torques and forces lead to the need for minimization of device induced parasitic forces and torques. The multiobjective optimization employed is based on two objective functions that include mass/ inertia properties and joint friction. Kinematical and operational constraints are taken into account. The resulting optimized mechanism is substantially improved with respect to an existing device.</EA>
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