{"id":40196,"date":"2025-08-11T18:09:19","date_gmt":"2025-08-11T18:09:19","guid":{"rendered":"https:\/\/www.domtar.com\/?p=40196"},"modified":"2025-09-23T17:04:49","modified_gmt":"2025-09-23T17:04:49","slug":"modelisation-de-lia","status":"publish","type":"post","link":"https:\/\/www.domtar.com\/fr\/modelisation-de-lia\/","title":{"rendered":"La mod\u00e9lisation de l\u2019IA rehausse la qualit\u00e9 et l\u2019efficacit\u00e9 dans nos scieries"},"content":{"rendered":"L\u2019intelligence artificielle est en train de transformer la fa\u00e7on dont les scieries de Domtar m\u00e8nent leurs activit\u00e9s en augmentant l\u2019expertise humaine et en ex\u00e9cutant des t\u00e2ches courantes gr\u00e2ce \u00e0 des techniques d\u2019apprentissage automatique. Avec la mod\u00e9lisation de l\u2019IA, nous trouvons de nouvelles fa\u00e7ons d\u2019am\u00e9liorer la qualit\u00e9 et l\u2019efficacit\u00e9.\r\n\r\nL\u2019industrie de la fabrication des produits du bois est un secteur hautement efficient. Chaque partie de chaque arbre que nous r\u00e9coltons peut \u00eatre transform\u00e9e en produits utiles. Les r\u00e9sidus qui ne peuvent pas \u00eatre utilis\u00e9s comme bois d\u2019\u0153uvre sont d\u00e9chiquet\u00e9s pour \u00eatre transform\u00e9s en p\u00e2te et en papier, tandis que le reste, soit l\u2019\u00e9corce, les planures et la sciure, sert \u00e0 produire de l\u2019\u00e9nergie de biomasse.\r\n\r\nAu cours des deux derni\u00e8res ann\u00e9es, Domtar a trouv\u00e9 des moyens de miser sur la mod\u00e9lisation de l\u2019IA et sur l\u2019apprentissage automatique pour am\u00e9liorer de fa\u00e7on marqu\u00e9e la qualit\u00e9 des produits \u00e0 ses usines de Glenwood, en Arkansas, de Cross City, en Floride, de Thunder Bay et d\u2019Atikokan, en Ontario, et de Normandin, La Dor\u00e9 et Senneterre, au Qu\u00e9bec. Nous pouvons nous servir de la mod\u00e9lisation de l\u2019IA pour \u00e9valuer la conformit\u00e9 du bois par rapport aux sp\u00e9cifications de la client\u00e8le.\r\n\r\n<strong><em>\u00a0<\/em><\/strong>\u00ab\u00a0L\u2019IA nous permet d\u2019\u00eatre plus pr\u00e9cis et constants, a comment\u00e9 Carl L\u00e9v\u00eaque, surintendant de la qualit\u00e9 pour toutes les usines de rabotage qui font partie de l\u2019unit\u00e9 commerciale Produits du bois. Il y a beaucoup moins de gaspillage.\u00a0\u00bb\r\n\r\n&nbsp;\r\n<h2><strong>L\u2019IA am\u00e9liore le processus de sciage <\/strong><\/h2>\r\nPeu apr\u00e8s leur arriv\u00e9e \u00e0 l\u2019usine de rabotage, les planches sont balay\u00e9es par des capteurs et photographi\u00e9es sous diff\u00e9rents angles. La machine analyse la composition du bois en le classant visuellement et en identifiant des d\u00e9fauts qui peuvent passer inaper\u00e7us, comme des s\u00e9parations, de la d\u00e9coloration ou des trous caus\u00e9s par des insectes apr\u00e8s des incendies de for\u00eat. Auparavant, c\u2019\u00e9tait une t\u00e2che fastidieuse et qui \u00e9tait sujette \u00e0 l\u2019erreur humaine. Aujourd\u2019hui, elle ne prend que quelques secondes et elle est extr\u00eamement pr\u00e9cise.\r\n\r\nLes programmeurs cr\u00e9ent des mod\u00e8les d\u2019IA pour \u00e9valuer le bois en fonction de chaque sp\u00e9cification avec un niveau de d\u00e9tails qu\u2019il serait impossible d\u2019atteindre autrement.\r\n\r\n\u00ab L\u2019usine Normandin fabrique environ 15 produits de bois d\u2019\u0153uvre uniques et chacun d\u2019eux doit \u00eatre conforme aux sp\u00e9cifications de la client\u00e8le, explique Carl. Le bois dont on se servira pour construire des habitations est soumis \u00e0 des normes strictes en mati\u00e8re de code du b\u00e2timent et il arrive que la client\u00e8le ajoute des sp\u00e9cifications. \u00bb\r\n\r\nEn ayant recours \u00e0 la mod\u00e9lisation de l\u2019IA, on s\u2019assure que les m\u00eames normes de qualit\u00e9 \u00e9lev\u00e9es s\u2019appliquent de fa\u00e7on uniforme \u00e0 chaque produit qui quitte l\u2019usine.\r\n\r\n&nbsp;\r\n<h2><strong>La mod\u00e9lisation de l\u2019IA vient compl\u00e9ter l\u2019ing\u00e9niosit\u00e9 humaine <\/strong><\/h2>\r\n<strong><em>\u00a0<\/em><\/strong>Avec l\u2019aide de l\u2019homme, les machines s\u2019am\u00e9liorent avec le temps et deviennent plus pr\u00e9cises. On s\u2019assure ainsi que chaque planche est tri\u00e9e de mani\u00e8re \u00e0 optimiser sa valeur. Toutefois, ceci ne signifie pas que le processus est enti\u00e8rement automatis\u00e9. La prise de d\u00e9cisions efficace n\u00e9cessite encore le savoir-faire de l\u2019homme pour soutenir l\u2019IA. Les ing\u00e9nieurs de proc\u00e9d\u00e9s et les techniciens entra\u00eenent l\u2019IA en \u00e9tiquetant les pixels du d\u00e9faut que nous cherchons \u00e0 identifier.\r\n\r\nLe personnel qui supervise la qualit\u00e9 et l\u2019optimisation soumet r\u00e9guli\u00e8rement chaque mod\u00e8le d\u2019IA \u00e0 des essais sur le terrain pour s\u2019assurer que les \u00e9valuations de la machine correspondent aux sp\u00e9cifications. Ces personnes \u00e9valuent et analysent des donn\u00e9es de fa\u00e7on continue afin de maintenir la technologie \u00e0 jour. Il arrive parfois qu\u2019un mod\u00e8le d\u2019IA d\u00e9c\u00e8le une irr\u00e9gularit\u00e9 qui n\u2019est pas vraiment un d\u00e9faut et qu\u2019il identifie \u00e0 tort une planche comme \u00e9tant impropre \u00e0 un usage particulier. Quand \u00e7a se produit, le personnel de l\u2019usine travaille avec le fournisseur de la machine pour ajuster le mod\u00e8le, ce qui diminue le gaspillage.\r\n\r\nLe bois est une ressource naturelle abondante et renouvelable. En combinant la mod\u00e9lisation de l\u2019IA et d\u2019autres technologies \u00e9mergentes avec l\u2019ing\u00e9niosit\u00e9 et le savoir-faire de l\u2019homme, nous pouvons accro\u00eetre la valeur de chaque arbre, de m\u00eame que la valeur et l\u2019uniformit\u00e9 de nos produits, plus que jamais auparavant.\r\n\r\n&nbsp;","protected":false},"excerpt":{"rendered":"<p>Chez Domtar, nous am\u00e9liorons de fa\u00e7on continue nos processus de contr\u00f4le de la fabrication et de la qualit\u00e9 en int\u00e9grant les toutes derni\u00e8res technologies, comme la mod\u00e9lisation de l\u2019IA. Lisez la suite pour savoir comment le fait de combiner l\u2019IA et l\u2019ing\u00e9niosit\u00e9 humaine donne de meilleurs r\u00e9sultats.<\/p>\n","protected":false},"author":44,"featured_media":40219,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_genesis_block_theme_hide_title":false,"footnotes":""},"categories":[982,984,973,974],"tags":[1554,1555,1347,1556,1204],"class_list":{"0":"post-40196","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","6":"hentry","7":"category-ideas-and-innovation-fr","8":"category-industry-insights-fr","9":"category-newsroom-fr","10":"category-newsroom-featured-fr","11":"tag-lintelligence-artificielle","12":"tag-modelisation-de-lia","13":"tag-produits-en-bois","14":"tag-scieries","15":"tag-technologie","17":"with-featured-image"},"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.3 (Yoast SEO v27.3) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>La mod\u00e9lisation de l\u2019IA rehausse la qualit\u00e9 et l\u2019efficacit\u00e9 dans nos scieries - Domtar<\/title>\n<meta name=\"description\" content=\"Chez Domtar, nous am\u00e9liorons de fa\u00e7on continue nos processus de contr\u00f4le de la fabrication et de la qualit\u00e9 en misant sur les toutes derni\u00e8res technologies, comme la mod\u00e9lisation de l\u2019IA. 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