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Intrinsic Wrench Estimation and Its Performance Index for Multisegment Continuum Robots

Identifieur interne : 003E90 ( Main/Exploration ); précédent : 003E89; suivant : 003E91

Intrinsic Wrench Estimation and Its Performance Index for Multisegment Continuum Robots

Auteurs : KAI XU [République populaire de Chine] ; Nabil Simaan [États-Unis]

Source :

RBID : Pascal:10-0405562

Descripteurs français

English descriptors

Abstract

This paper presents the intrinsic capability of full-wrench estimation of multisegment continuum robots with multiple flexible backbones. Intrinsic-full-wrench estimation refers to the ability of continuum robots to also serve as force and moment sensors by using measurements of axial loads on their backbones. This end-effector-as-sensor approach fulfills the rapidly increasing needs for miniature-robotic-surgical tools with haptic sensing ability subject to various limitations, such as size, magnetic resonance imaging (MRI) compatibility, sterilizability, etc. A performance index for the intrinsic wrench-sensing capability is introduced and evaluated to show how this index can serve as a design guide for continuum robots that provide force sensing.


Affiliations:


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Le document en format XML

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<term>Feedback regulation</term>
<term>Force measurement</term>
<term>Force transducer</term>
<term>Gripper</term>
<term>Measurement sensor</term>
<term>Multiagent system</term>
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<term>Mécanique milieu continu</term>
<term>Tentacule</term>
<term>Indice aptitude</term>
<term>Capteur force</term>
<term>Mesure force</term>
<term>Capteur mesure</term>
<term>Charge axiale</term>
<term>Préhenseur</term>
<term>Chirurgie</term>
<term>Sensibilité tactile</term>
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