{"id":9181,"date":"2018-01-29T06:04:37","date_gmt":"2018-01-29T06:04:37","guid":{"rendered":"http:\/\/vr-room.ch\/?p=9181"},"modified":"2018-01-23T09:21:53","modified_gmt":"2018-01-23T09:21:53","slug":"elektronische-haut-statt-vr-handschuh","status":"publish","type":"post","link":"https:\/\/vr-room.ch\/fr\/2018\/01\/29\/elektronische-haut-statt-vr-handschuh\/","title":{"rendered":"Une peau \u00e9lectronique au lieu d'un gant VR"},"content":{"rendered":"<h3 id=\"der-klobige-vr-handschuh-war-gestern-dank-eines-aufgeklebten-sensors-wird-echte-haut-zu-einem-elektronischen-geraet-das-mit-virtuellen-welten-interagiert-der-clou-der-sensor-registriert-seine-posi\">Le gant VR encombrant appartient au pass\u00e9 : gr\u00e2ce \u00e0 un capteur coll\u00e9, la vraie peau devient un appareil \u00e9lectronique qui interagit avec les mondes virtuels. L'astuce : le capteur enregistre sa position dans des champs magn\u00e9tiques et peut ainsi transmettre avec pr\u00e9cision les mouvements les plus fins du corps dans des r\u00e9alit\u00e9s g\u00e9n\u00e9r\u00e9es par ordinateur.<\/h3>\n<p><!--more--><\/p>\n<p>Pour permettre aux utilisateurs d'interagir avec des objets dans la RV, on misait jusqu'\u00e0 pr\u00e9sent sur des capteurs optiques. Ceux-ci enregistrent les mouvements de la t\u00eate ou des mains et les transmettent dans le monde virtuel. La plupart du temps, on utilise des gants pour les mains - mais ils sont souvent encombrants, limitent le porteur et ne parviennent pas \u00e0 reconstruire des mouvements aussi fins et pr\u00e9cis que ceux que peuvent effectuer les doigts d'une main. De plus, ils consomment beaucoup d'\u00e9nergie et n\u00e9cessitent un contact visuel direct entre leurs capteurs et l'objet avec lequel ils doivent interagir.<\/p>\n<h3 id=\"sensor-direkt-auf-der-hand\">Capteur directement sur la main<\/h3>\n<p>Gilbert Santiago Ca\u00f1\u00f3n Berm\u00fadez du centre Helmholtz de Dresde-Rossendorf et ses coll\u00e8gues se sont donc mis \u00e0 la recherche d'une alternative qui soit plus naturelle pour l'utilisateur, qui consomme moins d'\u00e9nergie et qui fonctionne de mani\u00e8re plus pr\u00e9cise. Leur solution : une sorte de peau \u00e9lectronique. Celle-ci fonctionne avec un capteur sur un film superfin appliqu\u00e9 sur la paume de la main et qui d\u00e9tecte les champs magn\u00e9tiques externes. Concr\u00e8tement, il enregistre sa position par rapport au champ magn\u00e9tique et reconstruit la position de la main dans l'espace sur la base de ces informations.<\/p>\n<p>De cette mani\u00e8re, la main peut \u00eatre repr\u00e9sent\u00e9e avec pr\u00e9cision dans une sc\u00e8ne du monde g\u00e9n\u00e9r\u00e9 par ordinateur - et elle peut interagir avec des objets dans la r\u00e9alit\u00e9 virtuelle ou augment\u00e9e. Les premiers tests pratiques ont montr\u00e9 \u00e0 quel point le syst\u00e8me fonctionne bien : En faisant tourner leur main au-dessus d'une source de champ magn\u00e9tique, les personnes test\u00e9es ont pu faire varier la lumi\u00e8re d'une ampoule virtuelle gr\u00e2ce au capteur. Ou ils ont saisi des symboles sur un clavier sans le toucher. Les chercheurs sont convaincus que leur d\u00e9veloppement ouvrira \u00e0 l'avenir de toutes nouvelles possibilit\u00e9s pour les joueurs, mais aussi dans de nombreux domaines du monde du travail. Selon eux, la peau \u00e9lectronique pourrait par exemple \u00eatre utilis\u00e9e en robotique, en m\u00e9decine ou pour des applications techniques de s\u00e9curit\u00e9.<\/p>\n<p>source : Science<\/p>","protected":false},"excerpt":{"rendered":"Le gant VR encombrant appartient au pass\u00e9 : gr\u00e2ce \u00e0 un capteur coll\u00e9, la vraie peau devient un appareil \u00e9lectronique qui...","protected":false},"author":12,"featured_media":9184,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":{"0":"post-9181","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-virtual-reality-forschung","8":"cs-entry","9":"cs-video-wrap"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Elektronische Haut statt VR-Handschuh - Schweizer Virtual Reality News<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/vr-room.ch\/fr\/2018\/01\/29\/elektronische-haut-statt-vr-handschuh\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Elektronische Haut statt VR-Handschuh - 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