{"id":6512,"date":"2014-10-25T17:35:00","date_gmt":"2014-10-25T16:35:00","guid":{"rendered":"http:\/\/www.keris-studio.fr\/blog\/?p=6512"},"modified":"2015-08-01T15:52:09","modified_gmt":"2015-08-01T14:52:09","slug":"naexus-description-du-dispositif","status":"publish","type":"post","link":"https:\/\/www.keris-studio.fr\/blog\/?p=6512","title":{"rendered":"Naexus &#8211; Description du dispositif"},"content":{"rendered":"<p align=\"justify\"><b>1. <\/b><b>Description du concept<\/b><\/p>\n<p align=\"justify\"><a href=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/image001.png\"><img loading=\"lazy\" decoding=\"async\" title=\"image001\" style=\"border-left-width: 0px; border-right-width: 0px; background-image: none; border-bottom-width: 0px; padding-top: 0px; padding-left: 0px; margin: 0px; display: inline; padding-right: 0px; border-top-width: 0px\" border=\"0\" alt=\"image001\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/image001_thumb.png\" width=\"604\" height=\"453\"><\/a><\/p>\n<p align=\"justify\"><i>Figure <\/i><i>1<\/i><i>: Pr\u00e9sentation virtuelle du mod\u00e8le Naexus<\/i>  <\/p>\n<p align=\"justify\">NAEXUS est une construction mobile, r\u00e9alis\u00e9e en bois. Elle peut \u00eatre l\u2019expression de la symbiose entre l\u2019architecture et les technologies de visualisation. NAEXUS place l\u2019utilisateur dans une situation immersive. <\/p>\n<p><!--more--><\/p>\n<p align=\"justify\">&nbsp; <\/p>\n<p align=\"justify\">La forme du NAEXUS est bas\u00e9e sur deux sph\u00e8res poss\u00e9dant deux rayons diff\u00e9rents, d\u00e9plac\u00e9es verticalement. La partie haute des sph\u00e8res a \u00e9t\u00e9 retir\u00e9e. Par cela, NAEXUS est ouvert au sommet. Le diam\u00e8tre de la construction est de 6 m\u00e8tres. La structure est faite d\u2019\u00e9l\u00e9ments verticaux et horizontaux. Quatre projecteurs peuvent \u00eatre mont\u00e9s sur le NAEXUS. Les images sont projet\u00e9es par un seul ordinateur puissant sur un \u00e9cran cylindrique.  <\/p>\n<p align=\"justify\">Les quatre images issues des quatre projecteurs sont fondues en seule grande image de 10 m\u00e8tres sur 2m. Un logiciel d\u00e9di\u00e9 est charg\u00e9 de la \u00ab couture \u00bb parfaite des quatre images entre elles. L\u2019image est projet\u00e9e sur un angle de 225 degr\u00e9s. Des interfaces de navigation interactives peuvent \u00eatre utilis\u00e9es pour se d\u00e9placer dans les espaces virtuels.  <\/p>\n<p align=\"justify\">NAEXUS est construit \u00e0 partir de formes modulaires et peut \u00eatre mont\u00e9 et d\u00e9mont\u00e9 en un temps tr\u00e8s court. (1\/2 journ\u00e9e). Cela induit des contraintes moindres en fabrication et exploitation, cela r\u00e9duit les co\u00fbts globaux, surtout si l\u2019on compare cela aux syst\u00e8mes CAVE\u00ae par exemple. C\u2019est ce qui fait la sp\u00e9cificit\u00e9 de NAEXUS.  <\/p>\n<p align=\"justify\"><a href=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/image002.jpg\"><img loading=\"lazy\" decoding=\"async\" title=\"image002\" style=\"border-left-width: 0px; border-right-width: 0px; background-image: none; border-bottom-width: 0px; padding-top: 0px; padding-left: 0px; display: inline; padding-right: 0px; border-top-width: 0px\" border=\"0\" alt=\"image002\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/image002_thumb.jpg\" width=\"1024\" height=\"672\"><\/a><\/p>\n<p align=\"justify\"><i>Figure <\/i><i>2<\/i><i>: coupe sch\u00e9matique de NAEXUS<\/i>  <\/p>\n<p align=\"justify\"><a href=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/image0031.jpg\"><img loading=\"lazy\" decoding=\"async\" title=\"image003\" style=\"border-left-width: 0px; border-right-width: 0px; background-image: none; border-bottom-width: 0px; padding-top: 0px; padding-left: 0px; display: inline; padding-right: 0px; border-top-width: 0px\" border=\"0\" alt=\"image003\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/image003_thumb1.jpg\" width=\"816\" height=\"768\"><\/a><\/p>\n<p align=\"justify\"><i>Figure <\/i><i>3<\/i><i>: Plan sch\u00e9matique de NAEXUS avec la position indicative des projecteurs.<\/i>  <\/p>\n<p align=\"justify\"><b>2. <\/b><b>Construction<\/b>  <\/p>\n<p align=\"justify\">NAEXUS est construit \u00e0 partir d\u2019une base circulaire compos\u00e9e de 9 pi\u00e8ces supportant huit montants verticaux sont mont\u00e9s sur cette base.  <\/p>\n<p align=\"justify\"><a href=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/image0041.png\"><img loading=\"lazy\" decoding=\"async\" title=\"image004\" style=\"border-left-width: 0px; border-right-width: 0px; background-image: none; border-bottom-width: 0px; padding-top: 0px; padding-left: 0px; display: inline; padding-right: 0px; border-top-width: 0px\" border=\"0\" alt=\"image004\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/image004_thumb1.png\" width=\"770\" height=\"768\"><\/a><\/p>\n<p align=\"justify\"><i>Figure <\/i><i>4<\/i><i>: Nine Segments of the Base Plate<\/i>  <\/p>\n<p align=\"justify\"><a href=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/image005.jpg\"><img loading=\"lazy\" decoding=\"async\" title=\"image005\" style=\"border-left-width: 0px; border-right-width: 0px; background-image: none; border-bottom-width: 0px; padding-top: 0px; padding-left: 0px; display: inline; padding-right: 0px; border-top-width: 0px\" border=\"0\" alt=\"image005\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/image005_thumb.jpg\" width=\"418\" height=\"768\"><\/a><\/p>\n<p align=\"justify\"><i>Figure <\/i><i>5<\/i><i>: Elements verticaux<\/i>  <\/p>\n<p align=\"justify\">Entre sept de ces montants, six plateaux sont mont\u00e9s ouvrant la possibilit\u00e9 d\u2019utiliser ces surfaces comme \u00e9tag\u00e8res vitrines pour des objets de petite taille.  <\/p>\n<p align=\"justify\">Rendent possible l\u2019utilisation de ces surfaces comme vitrine.<\/p>\n<p><b> <\/p>\n<p align=\"justify\">&nbsp;<\/p>\n<p><\/b> <\/p>\n<p align=\"justify\"><b><\/b> <\/p>\n<p align=\"justify\"><b>3. <\/b><b>Processus de construction<\/b>  <\/p>\n<p align=\"justify\"><a href=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/image006.jpg\"><img loading=\"lazy\" decoding=\"async\" title=\"image006\" style=\"border-left-width: 0px; border-right-width: 0px; background-image: none; border-bottom-width: 0px; padding-top: 0px; padding-left: 0px; display: inline; padding-right: 0px; border-top-width: 0px\" border=\"0\" alt=\"image006\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/image006_thumb.jpg\" width=\"818\" height=\"768\"><\/a><\/p>\n<p align=\"justify\"><i>Figure <\/i><i>6<\/i><i>: <\/i><i>Processus<\/i><i> de construction<\/i>  <\/p>\n<p align=\"justify\">Les pi\u00e8ces sont assembl\u00e9es et viss\u00e9es. La pi\u00e8ce centrale est plac\u00e9e dans la tr\u00e9mie pour verrouiller toutes les autres pi\u00e8ces.  <\/p>\n<p align=\"justify\"><a href=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/image007.jpg\"><img loading=\"lazy\" decoding=\"async\" title=\"image007\" style=\"border-left-width: 0px; border-right-width: 0px; background-image: none; border-bottom-width: 0px; padding-top: 0px; padding-left: 0px; display: inline; padding-right: 0px; border-top-width: 0px\" border=\"0\" alt=\"image007\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/image007_thumb.jpg\" width=\"872\" height=\"768\"><\/a><\/p>\n<p align=\"justify\"><i>Figure <\/i><i>7<\/i><i>: pi\u00e8ces constituant la base.<\/i>  <\/p>\n<p align=\"justify\"><a href=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/image008.jpg\"><img loading=\"lazy\" decoding=\"async\" title=\"image008\" style=\"border-left-width: 0px; border-right-width: 0px; background-image: none; border-bottom-width: 0px; padding-top: 0px; padding-left: 0px; display: inline; padding-right: 0px; border-top-width: 0px\" border=\"0\" alt=\"image008\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/image008_thumb.jpg\" width=\"1024\" height=\"675\"><\/a><\/p>\n<p align=\"justify\"><i>Figure <\/i><i>8<\/i><i>: Equerre d\u2019acier de la premi\u00e8re \u00e9tag\u00e8re<\/i>  <\/p>\n<p align=\"justify\">Les montants verticaux sont \u00e9rig\u00e9s une fois la premi\u00e8re \u00e9tag\u00e8re mise en place.  <\/p>\n<p align=\"justify\"><a href=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/image009.jpg\"><img loading=\"lazy\" decoding=\"async\" title=\"image009\" style=\"border-left-width: 0px; border-right-width: 0px; background-image: none; border-bottom-width: 0px; padding-top: 0px; padding-left: 0px; display: inline; padding-right: 0px; border-top-width: 0px\" border=\"0\" alt=\"image009\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/image009_thumb.jpg\" width=\"930\" height=\"768\"><\/a><\/p>\n<p align=\"justify\"><i>Figure <\/i><i>9<\/i><i>: Installation des montants verticaux. <\/i> <\/p>\n<p align=\"justify\">Finalement les 5 plateaux horizontaux sont mis en place.  <\/p>\n<p align=\"justify\"><a href=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/image010.jpg\"><img loading=\"lazy\" decoding=\"async\" title=\"image010\" style=\"border-left-width: 0px; border-right-width: 0px; background-image: none; border-bottom-width: 0px; padding-top: 0px; padding-left: 0px; display: inline; padding-right: 0px; border-top-width: 0px\" border=\"0\" alt=\"image010\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/image010_thumb.jpg\" width=\"844\" height=\"768\"><\/a><\/p>\n<p align=\"justify\"><i>Figure <\/i><i>10<\/i><i>: D\u00e9tail des L maintenant la structure.<\/i>  <\/p>\n<p align=\"justify\"><a href=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/image0111.png\"><img loading=\"lazy\" decoding=\"async\" title=\"image011\" style=\"border-left-width: 0px; border-right-width: 0px; background-image: none; border-bottom-width: 0px; padding-top: 0px; padding-left: 0px; display: inline; padding-right: 0px; border-top-width: 0px\" border=\"0\" alt=\"image011\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/image011_thumb1.png\" width=\"764\" height=\"768\"><\/a><\/p>\n<p align=\"justify\"><i>Figure <\/i><i>11<\/i><i>: NAEXUS termin\u00e9.<\/i><\/p>\n<p><b> <\/p>\n<p align=\"justify\">&nbsp;<\/p>\n<p><\/b> <\/p>\n<p align=\"justify\"><b><\/b> <\/p>\n<p align=\"justify\"><b>4. <\/b><b>Usage<\/b>  <\/p>\n<p align=\"justify\">L\u2019utilisateur de NAEXUS est aux commandes. Il peut interagir de diverses mani\u00e8res via une souris 3D, il peut piloter sa progression en choisissant sa vitesse et sa direction, saisir des objets et d\u00e9clencher des actions. Avec un \u00ab tracker \u00bb plac\u00e9 sur son corps, l\u2019utilisateur voit son environnement virtuel correspondre \u00e0 ses d\u00e9placements, plus encore, peut commander son avatar incrust\u00e9 dans la sc\u00e8ne num\u00e9rique.  <\/p>\n<p align=\"justify\"><a href=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/image0121.png\"><img loading=\"lazy\" decoding=\"async\" title=\"image012\" style=\"border-left-width: 0px; border-right-width: 0px; background-image: none; border-bottom-width: 0px; padding-top: 0px; padding-left: 0px; display: inline; padding-right: 0px; border-top-width: 0px\" border=\"0\" alt=\"image012\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/image012_thumb1.png\" width=\"1024\" height=\"745\"><\/a><\/p>\n<p align=\"justify\"><i>Figure <\/i><i>12<\/i><i>: Les projecteurs sont mont\u00e9s sur les \u00e9tag\u00e8res hautes<\/i>  <\/p>\n<p align=\"justify\">Les visiteurs se tiennent au milieu du dispositif ; une dizaine de personnes peuvent assister simultan\u00e9ment \u00e0 une projection.  <\/p>\n<p align=\"justify\"><a href=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/image013.jpg\"><img loading=\"lazy\" decoding=\"async\" title=\"image013\" style=\"border-left-width: 0px; border-right-width: 0px; background-image: none; border-bottom-width: 0px; padding-top: 0px; padding-left: 0px; display: inline; padding-right: 0px; border-top-width: 0px\" border=\"0\" alt=\"image013\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/image013_thumb.jpg\" width=\"1024\" height=\"745\"><\/a><\/p>\n<p align=\"justify\"><i>Figure <\/i><i>13<\/i><i>: Pr\u00e9sentation d\u2019une sc\u00e8ne immersive dans le NAEXUS<\/i><\/p>\n","protected":false},"excerpt":{"rendered":"<p>1. Description du concept Figure 1: Pr\u00e9sentation virtuelle du mod\u00e8le Naexus NAEXUS est une construction mobile, r\u00e9alis\u00e9e en bois. Elle peut \u00eatre l\u2019expression de la symbiose entre l\u2019architecture et les technologies de visualisation. NAEXUS place l\u2019utilisateur dans une situation immersive.<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6,14,8,191],"tags":[126,295],"class_list":["post-6512","post","type-post","status-publish","format-standard","hentry","category-3d","category-conception","category-methodologie","category-naexus-2","tag-naexus","tag-virtual-reality"],"_links":{"self":[{"href":"https:\/\/www.keris-studio.fr\/blog\/index.php?rest_route=\/wp\/v2\/posts\/6512","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.keris-studio.fr\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.keris-studio.fr\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.keris-studio.fr\/blog\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.keris-studio.fr\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=6512"}],"version-history":[{"count":1,"href":"https:\/\/www.keris-studio.fr\/blog\/index.php?rest_route=\/wp\/v2\/posts\/6512\/revisions"}],"predecessor-version":[{"id":6513,"href":"https:\/\/www.keris-studio.fr\/blog\/index.php?rest_route=\/wp\/v2\/posts\/6512\/revisions\/6513"}],"wp:attachment":[{"href":"https:\/\/www.keris-studio.fr\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6512"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.keris-studio.fr\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6512"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.keris-studio.fr\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6512"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}