{"id":51921,"date":"2023-12-08T14:43:30","date_gmt":"2023-12-08T13:43:30","guid":{"rendered":"https:\/\/www.he-arc.ch\/?post_type=he-arc_project&p=51921"},"modified":"2023-12-19T22:19:14","modified_gmt":"2023-12-19T21:19:14","slug":"adaptcut","status":"publish","type":"he-arc_project","link":"https:\/\/www.he-arc.ch\/en\/projets-recherche\/adaptcut\/","title":{"rendered":"AdaptCut"},"content":{"rendered":"\n

Contexte et enjeux<\/h2>\n\n\n\n

L\u2019optimisation des param\u00e8tres de coupe est une \u00e9tape obligatoire du d\u00e9veloppement de la quasi-totalit\u00e9 des pi\u00e8ces r\u00e9alis\u00e9es en usinage. Cette recherche peut s\u2019av\u00e9rer chronophage et complexe, car elle s\u2019appuie aujourd\u2019hui exclusivement sur l\u2019exp\u00e9rience et les comp\u00e9tences des op\u00e9rateurs. <\/p>\n\n\n\n

L\u2019exp\u00e9rience des op\u00e9rateurs est un aspect cl\u00e9 qui n\u2019est aujourd\u2019hui pas uniform\u00e9ment capitalis\u00e9, il manque une solution de regroupement de ces informations pour p\u00e9renniser les usinages au sein d\u2019une organisation donn\u00e9e.<\/p>\n\n\n\n

Objectifs<\/h2>\n\n\n\n

L\u2019objectif d\u2019Adaptcut est double : faciliter la convergence vers des param\u00e8tres de coupes gr\u00e2ce \u00e0 des processus intelligents et structurer les informations r\u00e9colt\u00e9es lors des usinages pour la capitaliser. Une version sp\u00e9cifique d\u2019Adaptcut est d\u00e9di\u00e9e \u00e0 chacun des partenaires industriels du projet. <\/p>\n\n\n\n

Adaptcut CC (acronyme de \u00ab condition de coupe \u00bb) est l\u2019outil imagin\u00e9 pour Chiron qui optimise directement des conditions de coupes, Adaptcut GO (acronyme de \u00ab g\u00e9om\u00e9trie d\u2019outil \u00bb) est quant \u00e0 lui imagin\u00e9 pour Louis Belet et vise \u00e0 optimiser des g\u00e9om\u00e9tries d\u2019outil.<\/p>\n\n\n\n

Partenaires et financement<\/h2>\n\n\n\n

Chiron SA<\/a>
Louis B\u00e9let SA<\/a><\/p>\n\n\n\n

Financ\u00e9 par Innosuisse \u2013 Agence suisse pour l\u2019encouragement de l\u2019innovation<\/a><\/p>\n\n\n\n

R\u00e9sultats<\/h2>\n\n\n\n

Le 6 d\u00e9cembre 2022, 5 op\u00e9rateurs exp\u00e9riment\u00e9s ont \u00e9t\u00e9 convi\u00e9s \u00e0 St-Imier pour comparer leur performance d’optimisation \u00e0 celle de l’algorithme mis en place. Les op\u00e9rateurs et l’algorithme avaient pour but de minimiser le nombre d’essais (d’usinages) n\u00e9cessaire avant d’obtenir une pi\u00e8ce conforme au sc\u00e9nario associ\u00e9. <\/p>\n\n\n\n

La figure illustre la diff\u00e9rence entre le nombre m\u00e9dian d’it\u00e9rations n\u00e9cessaire \u00e0 l’algorithme et aux op\u00e9rateurs pour compl\u00e9ter un sc\u00e9nario. La ligne pointill\u00e9e permet de s\u00e9parer les points du plan en deux : ceux sous la ligne repr\u00e9sentant des valeurs o\u00f9 l’op\u00e9rateur a \u00e9t\u00e9 meilleur que l’algorithme, ceux sur la ligne repr\u00e9sentant des valeurs o\u00f9 l’algorithme a \u00e9t\u00e9 meilleur que l’op\u00e9rateur. <\/p>\n\n\n\n

Le constat est le suivant : le mod\u00e8le d\u2019optimisation \u00e9tait comp\u00e9titif avec les op\u00e9rateurs humains dans pr\u00e8s de \u00be des sc\u00e9narios. Cette conclusion souligne la pertinence de l\u2019utilisation de cet algorithme dans la pratique.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

Valorisation<\/h2>\n\n\n\n

L\u2019application Adaptcut CC sera distribu\u00e9e par Chiron directement \u00e0 ses clients. L\u2019objectif est de leur permettre d\u2019acc\u00e9der le plus simplement possible aux fonctionnalit\u00e9s d\u2019optimisation de condition de coupes et de r\u00e9colte de donn\u00e9es. Adaptcut GO est quant \u00e0 lui un outil r\u00e9serv\u00e9 \u00e0 la recherche qui sera utilis\u00e9 en interne par Louis Belet pour leurs futurs d\u00e9veloppements.<\/p>\n\n\n\n

Cheffe de projet<\/h2>\n\n\n\n
\n
\n
\n Val\u00e9rie Briquez\n <\/div>\n
\n +41 32 930 22 29<\/a>\n <\/div>\n
\n Valerie.Briquez@he-arc.ch<\/a>\n <\/div>\n <\/div>\n<\/div>\n","protected":false},"author":6,"featured_media":51922,"template":"","he-arc_domain":[3],"he-arc_project_skill":[68,30],"he-arc_project_year":[43,44,45,46],"class_list":["post-51921","he-arc_project","type-he-arc_project","status-publish","has-post-thumbnail","hentry","he-arc_domain-ingenierie","he-arc_project_skill-analyse-de-donnees","he-arc_project_skill-conception-des-moyens-de-production","he-arc_project_year-43","he-arc_project_year-44","he-arc_project_year-45","he-arc_project_year-46"],"acf":[],"yoast_head":"\nAdaptCut - 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-recherche\/adaptcut\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"AdaptCut - Haute-Ecole Arc\" \/>\n<meta property=\"og:description\" content=\"Contexte et enjeux L\u2019optimisation des param\u00e8tres de coupe est une \u00e9tape obligatoire du d\u00e9veloppement de la quasi-totalit\u00e9 des pi\u00e8ces r\u00e9alis\u00e9es en usinage. 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