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dc.contributor.authorLIU, Yuan
dc.contributor.author
 hal.structure.identifier
NIKOLOVSKI, Jean-Pierre
40197 Laboratoire Interfaces Sensorielles [LIS]
dc.contributor.author
 hal.structure.identifier
HAFEZ, Moustapha
40197 Laboratoire Interfaces Sensorielles [LIS]
dc.contributor.authorVERGÉ, Michel
dc.contributor.author
 hal.structure.identifier
MECHBAL, Nazih
59131 Laboratoire de Mécanique des Systèmes et des Procédés [LMSP]
dc.date.accessioned2015
dc.date.available2015
dc.date.issued2010
dc.date.submitted2015
dc.identifier.issn0924-4247
dc.identifier.urihttp://hdl.handle.net/10985/9217
dc.description.abstractThis paper proposes an acoustic multi-touch tactile sensing method. The proposed method is based on an amplitude disturbed ultrasonic wave diffraction pattern. An A0 Lamb wave transmitted in a thin finite copper plate is processed to provide tactile information, for one or two fingers. A touch event is localized by identifying the diffraction signals among a database of diffracted Lamb wave references. Statistic models are used to improve the localization reliability. An artificial silicone finger is used in the calibration procedure. This touch interface is evaluated as a 2-touch interface.
dc.language.isoen
dc.publisherElsevier
dc.rightsPost-print
dc.subjectLamb waves
dc.subjectTactile
dc.subjectMulti-touch
dc.subjectDiffraction
dc.subjectPattern recognition
dc.titleAn acoustic multi-touch sensing method using amplitude disturbed ultrasonic wave diffraction patterns
dc.identifier.doi10.1016/j.sna.2010.03.020
dc.typdocArticle dans une revue avec comité de lecture
dc.localisationCentre de Paris
dc.subject.halSciences de l'ingénieur: Acoustique
dc.subject.halSciences de l'ingénieur: Automatique / Robotique
dc.subject.halSciences de l'ingénieur: Mécanique: Vibrations
dc.subject.halSciences de l'ingénieur: Traitement du signal et de l'image
ensam.audienceInternationale
ensam.page394-399
ensam.journalSensors and Actuators A: Physical
ensam.volume162
ensam.issue2
hal.identifierhal-01102732
hal.version1
hal.statusaccept
dc.identifier.eissn1873-3069


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