{"id":80455,"date":"2026-03-16T15:17:14","date_gmt":"2026-03-16T14:17:14","guid":{"rendered":"https:\/\/www.he-arc.ch\/?post_type=he-arc_work&#038;p=80455"},"modified":"2026-03-18T10:27:09","modified_gmt":"2026-03-18T09:27:09","slug":"metthez-leon","status":"publish","type":"he-arc_work","link":"https:\/\/www.he-arc.ch\/en\/projets-etudiants\/metthez-leon\/","title":{"rendered":"METTHEZ L\u00e9on"},"content":{"rendered":"\n<p>Ce travail de bachelor avait pour objectif le d\u00e9veloppement d\u2019un outil de simulation d\u2019usinage par fraisage bas\u00e9 sur une repr\u00e9sentation volumique par voxels.<\/p>\n\n\n\n<p>L\u2019objectif principal consiste \u00e0 \u00e9valuer en temps r\u00e9el la largeur et la profondeur de coupe \u00e0 partir de trajectoires d\u2019outils \u00e9chantillonn\u00e9es \u00e0 2 kHz, dans le cadre du projet PROCECO et de son application au projet MiLL.<\/p>\n\n\n\n<p>Face aux limitations du programme existant, ce projet a propos\u00e9 une approche bas\u00e9e sur une structure de donn\u00e9es hi\u00e9rarchique : le Sparse Voxel Octree (SVO), permettant de regrouper efficacement les zones homog\u00e8nes du volume tout en maintenant une pr\u00e9cision suffisante pour les besoins industriels.<\/p>\n\n\n\n<p>Quatre axes principaux ont \u00e9t\u00e9 \u00e9tudi\u00e9s : l\u2019impl\u00e9mentation d\u2019un syst\u00e8me de visualisation 3D utilisant l\u2019API Vulkan, le d\u00e9veloppement d\u2019une structure SVO optimis\u00e9e avec des op\u00e9rations de subdivision, fusion et mise \u00e0 jour, l\u2019int\u00e9gration d\u2019utilitaires d\u2019importation pour les formats STEP et CSV et la mise en place d\u2019un pipeline CI\/CD multi-plateforme pour assurer la qualit\u00e9 et la distribution du logiciel.<\/p>\n\n\n\n<p>Les r\u00e9sultats ont montr\u00e9 des am\u00e9liorations significatives par rapport \u00e0 l\u2019impl\u00e9mentation pr\u00e9c\u00e9dente&nbsp;: la complexit\u00e9 algorithmique a \u00e9t\u00e9 r\u00e9duite et les tests de validation ont une pr\u00e9cision satisfaisante. Cependant, des \u00e9carts plus importants persistent et le temps d\u2019ex\u00e9cution, bien qu\u2019am\u00e9lior\u00e9 en termes de complexit\u00e9, reste sup\u00e9rieur aux attentes initiales.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><a href=\"https:\/\/www.he-arc.ch\/wp-content\/uploads\/2026\/03\/25ISC-TB203_Metthez_Leon.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">Poster du travail de bachelor de L\u00e9on Metthez<\/a><\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" width=\"301\" height=\"238\" src=\"https:\/\/www.he-arc.ch\/wp-content\/uploads\/2026\/03\/25ISC-TB203_Metthez_Leon.png\" alt=\"\" class=\"wp-image-79897\" style=\"aspect-ratio:1.2646762572325687;width:331px;height:auto\"\/><\/figure>\n","protected":false},"author":63,"featured_media":79897,"template":"","he-arc_domain":[3],"he-arc_training_branch":[48],"he-arc_training_orientation":[53],"he-arc_training_level":[58],"he-arc_project_year":[111],"class_list":["post-80455","he-arc_work","type-he-arc_work","status-publish","has-post-thumbnail","hentry","he-arc_domain-ingenierie","he-arc_training_branch-informatique-et-systemes-de-communication","he-arc_training_orientation-ingenierie-des-donnees","he-arc_training_level-travail-de-bachelor","he-arc_project_year-111"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>METTHEZ L\u00e9on - Haute-Ecole Arc<\/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:\/\/www.he-arc.ch\/en\/projets-etudiants\/metthez-leon\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"METTHEZ L\u00e9on - Haute-Ecole Arc\" \/>\n<meta property=\"og:description\" content=\"Ce travail de bachelor avait pour objectif le d\u00e9veloppement d\u2019un outil de simulation d\u2019usinage par fraisage bas\u00e9 sur une repr\u00e9sentation volumique par voxels. 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