{"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\/it\/2018\/01\/29\/elektronische-haut-statt-vr-handschuh\/","title":{"rendered":"Pelle elettronica al posto del guanto 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\">L'ingombrante guanto VR appartiene al passato: grazie a un sensore incollato, la pelle reale diventa un dispositivo elettronico che interagisce con i mondi virtuali. Il punto forte: il sensore registra la sua posizione nei campi magnetici e pu\u00f2 quindi trasferire con precisione anche i pi\u00f9 piccoli movimenti del corpo nelle realt\u00e0 generate dal computer.<\/h3>\n<p><!--more--><\/p>\n<p>Per consentire agli utenti di interagire con gli oggetti in VR, in passato sono stati utilizzati sensori ottici. Questi registrano i movimenti della testa o delle mani e li trasmettono nel mondo virtuale. Per le mani vengono solitamente utilizzati dei guanti, ma spesso sono ingombranti, limitano chi li indossa e non sono in grado di ricostruire movimenti fini e precisi come quelli delle dita di una mano, ad esempio. Inoltre, consumano molta energia e richiedono un contatto visivo diretto tra i loro sensori e l'oggetto con cui interagire.<\/p>\n<h3 id=\"sensor-direkt-auf-der-hand\">Sensore direttamente sulla mano<\/h3>\n<p>Gilbert Santiago Ca\u00f1\u00f3n Berm\u00fadez del Centro Helmholtz di Dresda-Rossendorf e i suoi colleghi hanno quindi cercato un'alternativa pi\u00f9 naturale per l'utente, che consumasse meno energia e funzionasse in modo pi\u00f9 preciso. La loro soluzione: una sorta di pelle elettronica. Funziona con un sensore su una pellicola sottilissima che viene applicata all'interno della mano e rileva i campi magnetici esterni. In particolare, registra la sua posizione rispetto al campo magnetico e utilizza queste informazioni per ricostruire la posizione della mano nello spazio.<\/p>\n<p>In questo modo, la mano pu\u00f2 essere rappresentata con precisione in una scena del mondo generato dal computer e pu\u00f2 interagire con gli oggetti nella realt\u00e0 virtuale o aumentata. I primi test pratici hanno dimostrato il buon funzionamento del sistema: Ruotando la mano su una sorgente di campo magnetico, i soggetti del test sono stati in grado di attenuare la luce di una lampadina virtuale grazie al sensore. Oppure hanno inserito simboli su una tastiera senza toccarla. I ricercatori sono convinti che il loro sviluppo aprir\u00e0 possibilit\u00e0 completamente nuove per i giocatori e, non da ultimo, in molti settori del mondo del lavoro. Secondo loro, la pelle elettronica potrebbe essere utilizzata, ad esempio, nella robotica, nella medicina o nelle applicazioni di sicurezza.<\/p>\n<p>Fonte: Scienza<\/p>","protected":false},"excerpt":{"rendered":"L'ingombrante guanto VR appartiene al passato: grazie a un sensore incollato, la pelle reale diventa un dispositivo elettronico che pu\u00f2 essere...","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\/it\/2018\/01\/29\/elektronische-haut-statt-vr-handschuh\/\" \/>\n<meta property=\"og:locale\" content=\"it_IT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Elektronische Haut statt VR-Handschuh - 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