{"id":681,"date":"2011-03-16T22:18:58","date_gmt":"2011-03-16T22:18:58","guid":{"rendered":"http:\/\/blog.ensci.com\/fablab\/?p=681"},"modified":"2011-03-16T22:21:09","modified_gmt":"2011-03-16T22:21:09","slug":"demarche","status":"publish","type":"post","link":"https:\/\/blog.ensci.com\/fablab\/2011\/03\/16\/demarche\/","title":{"rendered":"D\u00e9marche et Vid\u00e9o"},"content":{"rendered":"<p style=\"text-align: center\"><a href=\"http:\/\/3.bp.blogspot.com\/_52TrOJpuoZ4\/TTxWsTTvgVI\/AAAAAAAAEss\/PAO2Wa3mTFg\/s1600\/Accueil-01.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" style=\"cursor: pointer;height: 400px;margin-top: 0px;margin-bottom: 10px;text-align: center;width: 300px\" src=\"http:\/\/3.bp.blogspot.com\/_52TrOJpuoZ4\/TTxWsTTvgVI\/AAAAAAAAEss\/PAO2Wa3mTFg\/s400\/Accueil-01.jpg\" border=\"0\" alt=\"\" width=\"300\" height=\"400\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center\"><a href=\"http:\/\/1.bp.blogspot.com\/_52TrOJpuoZ4\/TURLdFhe_bI\/AAAAAAAAEyo\/pDyj-aUEWck\/s1600\/Page%2Bd%2527accueil2.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" style=\"cursor: pointer;height: 300px;margin-top: 0px;margin-bottom: 10px;width: 400px;border: 0px initial initial\" src=\"http:\/\/1.bp.blogspot.com\/_52TrOJpuoZ4\/TURLdFhe_bI\/AAAAAAAAEyo\/pDyj-aUEWck\/s400\/Page%2Bd%2527accueil2.jpg\" border=\"0\" alt=\"\" width=\"600\" height=\"450\" \/><\/a><\/p>\n<div><span style=\"color: #0000ee\"><br \/>\n<\/span><\/div>\n<p style=\"text-align: center\"><a href=\"http:\/\/2.bp.blogspot.com\/_52TrOJpuoZ4\/TTyTosvNa0I\/AAAAAAAAEto\/mt2c8fszIjE\/s1600\/Page%2Bd%2527accueil.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" style=\"cursor: pointer;height: 300px;margin-top: 0px;margin-bottom: 10px;width: 400px\" src=\"http:\/\/2.bp.blogspot.com\/_52TrOJpuoZ4\/TTyTosvNa0I\/AAAAAAAAEto\/mt2c8fszIjE\/s400\/Page%2Bd%2527accueil.jpg\" border=\"0\" alt=\"\" width=\"600\" height=\"450\" \/><\/a><\/p>\n<p style=\"text-align: center\">&nbsp;<\/p>\n<div>\n<div style=\"font: normal normal normal 12px\/normal Arial;text-align: justify;margin: 0px\">\n<div><a href=\"http:\/\/2.bp.blogspot.com\/_52TrOJpuoZ4\/TTshQZ2fCvI\/AAAAAAAAErA\/ul79WbNbCr0\/s1600\/intention%2Bcharte-1-01-01.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" style=\"cursor: pointer;height: 300px;margin-top: 0px;margin-bottom: 10px;width: 400px\" src=\"http:\/\/2.bp.blogspot.com\/_52TrOJpuoZ4\/TTshQZ2fCvI\/AAAAAAAAErA\/ul79WbNbCr0\/s400\/intention%2Bcharte-1-01-01.jpg\" border=\"0\" alt=\"\" width=\"600\" height=\"430\" \/><\/a><\/div>\n<div><a href=\"http:\/\/2.bp.blogspot.com\/_52TrOJpuoZ4\/TTshQZ2fCvI\/AAAAAAAAErA\/ul79WbNbCr0\/s1600\/intention%2Bcharte-1-01-01.jpg\"><\/a>La r\u00e9alisation de fichiers 3D, reste actuellement indispensable pour la programmation d\u2019usinages sur tous types de machines CNC. Faire ces fichiers 3D peut s\u2019av\u00e9rer compliqu\u00e9 et fastidieux, surtout quand nous voulons r\u00e9aliser des formes complexes.<\/div>\n<div>Le scanner 3D para\u00eet \u00eatre une bonne alternative pour obtenir des \u00e9bauches de fichiers 3D, en partant de simples modelages avec de l\u2019argile ou de la p\u00e2te \u00e0 modeler. Nous pouvons \u00e9galement scanner des objets \u00e9xistants pour \u00e9ventuellement les modifier, ou les r\u00e9pliquer.<\/div>\n<div>Suite \u00e0 mes diverses recherches sur les technologies open sources de proc\u00e9d\u00e9s de scan \u00e9xistantes, je me suis aper\u00e7u que celles-ci fonctionnent par un proc\u00e9d\u00e9 de balayage d\u2019un faisseau laser sur l\u2019objet, coupl\u00e9 \u00e0 une prise de photos simultan\u00e9. Or, cette technique ne permet pas de discerner les \u00e9ventuels creux que peuvent pr\u00e9senter les objets.<\/div>\n<div>Pour ces diverses raisons, je me suis dirig\u00e9 vers un syst\u00e8me utilisant une lentille proxim\u00e8tre effectuant une rotation autour de l\u2019objet. Cette technique me permet de capter un nombre de d\u00e9tails plus importants.<\/div>\n<\/div>\n<div style=\"font: normal normal normal 12px\/normal Arial;text-align: justify;margin: 0px\"><span style=\"letter-spacing: 0px\"><span style=\"font-family: arial\"><br \/>\n<\/span><\/span><\/div>\n<\/div>\n<p><iframe loading=\"lazy\" title=\"Scanner 3D\" src=\"https:\/\/player.vimeo.com\/video\/21016624?dnt=1&amp;app_id=122963\" width=\"500\" height=\"281\" frameborder=\"0\" allow=\"autoplay; fullscreen; picture-in-picture; clipboard-write\"><\/iframe><\/p>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; &nbsp; La r\u00e9alisation de fichiers 3D, reste actuellement indispensable pour la programmation d\u2019usinages sur tous types de machines CNC. Faire ces fichiers 3D peut s\u2019av\u00e9rer compliqu\u00e9 et fastidieux, surtout quand nous voulons r\u00e9aliser des formes complexes. Le scanner 3D para\u00eet \u00eatre une bonne alternative pour obtenir des \u00e9bauches de fichiers 3D, en partant de [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"categories":[74,68],"tags":[],"class_list":["post-681","post","type-post","status-publish","format-standard","hentry","category-presentation","category-scanner3d"],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/blog.ensci.com\/fablab\/wp-json\/wp\/v2\/posts\/681","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.ensci.com\/fablab\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.ensci.com\/fablab\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.ensci.com\/fablab\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.ensci.com\/fablab\/wp-json\/wp\/v2\/comments?post=681"}],"version-history":[{"count":12,"href":"https:\/\/blog.ensci.com\/fablab\/wp-json\/wp\/v2\/posts\/681\/revisions"}],"predecessor-version":[{"id":708,"href":"https:\/\/blog.ensci.com\/fablab\/wp-json\/wp\/v2\/posts\/681\/revisions\/708"}],"wp:attachment":[{"href":"https:\/\/blog.ensci.com\/fablab\/wp-json\/wp\/v2\/media?parent=681"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.ensci.com\/fablab\/wp-json\/wp\/v2\/categories?post=681"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.ensci.com\/fablab\/wp-json\/wp\/v2\/tags?post=681"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}