{"id":44602,"date":"2023-04-21T13:35:07","date_gmt":"2023-04-21T12:35:07","guid":{"rendered":"https:\/\/www.he-arc.ch\/?post_type=he-arc_project&#038;p=44602"},"modified":"2023-04-21T13:36:48","modified_gmt":"2023-04-21T12:36:48","slug":"tournevis-intelligent","status":"publish","type":"he-arc_project","link":"https:\/\/www.he-arc.ch\/en\/projets-recherche\/tournevis-intelligent\/","title":{"rendered":"Tournevis intelligent"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Contexte et enjeux<\/h2>\n\n\n\n<p>Le contr\u00f4le de la qualit\u00e9 est un probl\u00e8me majeur dans presque tous les processus de production. Des robots et des lignes d&#8217;assemblage automatis\u00e9es sont utilis\u00e9s pour \u00e9viter les erreurs caus\u00e9es par l&#8217;homme, et autant que possible, des capteurs sont utilis\u00e9s pour suivre et tracer l&#8217;assemblage de pi\u00e8ces sensibles de haute qualit\u00e9, par exemple dans le medtech. <\/p>\n\n\n\n<p>N\u00e9anmoins, il existe toujours des interactions humaines, notamment dans la production de pi\u00e8ces unitaires (ou de tr\u00e8s petites s\u00e9ries). L&#8217;utilisation de machines et d&#8217;outils intelligents capables d&#8217;interagir entre eux et avec l&#8217;op\u00e9rateur humain est la prochaine \u00e9tape de la production (voir des programmes comme Industrie 4.0 \/ 2025).<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Objectifs<\/h2>\n\n\n\n<p>L&#8217;une des op\u00e9rations humaines les plus courantes consiste \u00e0 serrer des vis pour fixer des pi\u00e8ces ensemble. Pour s&#8217;assurer l&#8217;application du couple pr\u00e9vu, on utilise principalement des couplem\u00e8tres m\u00e9caniques, qui donnent un signal (acoustique) \u00e0 l&#8217;op\u00e9rateur, lorsque le serrage atteint le couple pr\u00e9vu. C&#8217;est donc \u00e0 l&#8217;op\u00e9rateur de respecter ce couple, aucun contr\u00f4le automatique n&#8217;est fait. Une op\u00e9ration tr\u00e8s r\u00e9p\u00e9titive comme serrer des vis repr\u00e9sente donc un risque \u00e9lev\u00e9 d&#8217;\u00e9chec (par exemple lors de la r\u00e9alisation d&#8217;une AMDEC\u00a0: analyse d&#8217;une s\u00e9quence de production). Un probl\u00e8me similaire existe dans les op\u00e9rations chirurgicales o\u00f9 des pi\u00e8ces m\u00e9caniques (comme des vis) sont fix\u00e9es dans les os par le m\u00e9decin. <\/p>\n\n\n\n<p>Dans le cadre de ce projet, nous visons \u00e0 d\u00e9velopper le concept d&#8217;une visseuse motoris\u00e9e intelligente avec un couple \u00e9lev\u00e9 et une cam\u00e9ra int\u00e9gr\u00e9e.<\/p>\n\n\n\n<p>Les param\u00e8tres programm\u00e9s souhait\u00e9s (couple, vitesse, etc.) seront automatiquement adapt\u00e9s \u00e0 la suite de la reconnaissance de la vis. Chaque op\u00e9ration individuelle est protocol\u00e9e avec ses param\u00e8tres de serrage. Ainsi, il sera possible de certifier le couple appliqu\u00e9 \u00e0 une vis individuelle \/ zone d&#8217;installation ou m\u00eame pour les op\u00e9rations tr\u00e8s critiques documenter l&#8217;ensemble du processus par vid\u00e9o. <\/p>\n\n\n\n<p>Ce projet n\u00e9cessite donc des comp\u00e9tences en : <\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ing\u00e9nierie m\u00e9canique (conception, mat\u00e9riaux) &#8211;  conception de moteur &#8216;\u00e9lectrique&#8217; <\/li>\n\n\n\n<li>Contr\u00f4le et r\u00e9gulation <\/li>\n\n\n\n<li>Optique, traitement d&#8217;images et reconnaissance de formes<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Partenaires et financement<\/h2>\n\n\n\n<p><a href=\"https:\/\/heig-vd.ch\/\" target=\"_blank\" rel=\"noreferrer noopener\">HEIG-VD<\/a><br><a href=\"https:\/\/www.hesge.ch\/hepia\/\" target=\"_blank\" rel=\"noreferrer noopener\">HEPIA<\/a><\/p>\n\n\n\n<p>Financ\u00e9 par <a href=\"https:\/\/www.hes-so.ch\/\" target=\"_blank\" rel=\"noreferrer noopener\">HES-SO<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">R\u00e9sultats<\/h2>\n\n\n\n<p>La r\u00e9alisation d&#8217;un prototype pour l&#8217;acquisition et l&#8217;analyse d&#8217;images embarqu\u00e9es a \u00e9t\u00e9 r\u00e9alis\u00e9e durant les 24 mois du projet. De bons r\u00e9sultats ont \u00e9t\u00e9 obtenus et le prototype a \u00e9t\u00e9 pr\u00e9sent\u00e9 \u00e0 la fois \u00e0 des industriels et lors de l&#8217;\u00e9v\u00e9nement de recherche acad\u00e9mique \u00e0 Fribourg &#8220;Journ\u00e9es de la recherche HES-SO&#8221; le 10.10.2018.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"380\" height=\"214\" src=\"https:\/\/www.he-arc.ch\/wp-content\/uploads\/2023\/04\/he-arc-ingenierie-tictac.jpg\" alt=\"\" class=\"wp-image-44543\" srcset=\"https:\/\/www.he-arc.ch\/wp-content\/uploads\/2023\/04\/he-arc-ingenierie-tictac.jpg 380w, https:\/\/www.he-arc.ch\/wp-content\/uploads\/2023\/04\/he-arc-ingenierie-tictac-300x169.jpg 300w\" sizes=\"(max-width: 380px) 100vw, 380px\" \/><\/figure>\n\n\n<div class=\"video-card-wrapper  is-not-contained \">\n                    <ul class=\"flex-row w-list-unstyled  \">\n                              <li class=\"size-full size-full-mobile\">\n              <a class=\"video-card is-shadowed js-open-video \" href=\"https:\/\/www.youtube.com\/embed\/95BGquYV_4c\">\n                <div class=\"image-wrapper--landscape\" style=\"background-image: url(https:\/\/www.he-arc.ch\/wp-content\/uploads\/2023\/04\/he-arc-ingenierie-tictac-2-1024x586.png)\">\n                  <div class=\"btn-play is-centered\">&nbsp;<\/div>\n                <\/div>\n                <div class=\"video-card__info\">\n                                    <h3 class=\"video-card__title\">Pr\u00e9sentation du projet<\/h3>\n                <\/div>\n              <\/a>\n            <\/li>\n                                          <\/ul>\n      <\/div>\n\n\n\n<div id=\"cta-card-block_2901807be8b63c62a4f232e2845d14e4\" class=\"contact-card is-shadowed mb-2-5 is-not-contained\">\n  <div class=\"contact-card__inner\">\n    <div class=\"contact-entry\">\n      <a href=\"https:\/\/www.he-arc.ch\/projets-recherche\/tournevis-intelligent-2\/\"  class=\"simple-link is-large contact-entry mb-1\">Suite du projet<\/a>\n    <\/div>\n  <\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Chef de projet<\/h2>\n\n\n\n<div id=\"contact-card-block_c5038aead9768e513c8dae732b89f165\" class=\"contact-card is-shadowed mb-2-5 is-not-contained\">\n  <div class=\"contact-card__inner\">\n                <div class=\"contact-entry mb-1\">\n        Olivier H\u00fcsser\n      <\/div>\n                      <div class=\"contact-entry mb-1\">\n        <a href=\"tel:+413293022\"  class=\"simple-link contact-entry mb-1\">+41 32 930 22 55<\/a>\n      <\/div>\n                      <div class=\"contact-entry \">\n        <a href=\"mailto:olivier.huesser@he-arc.ch\"  class=\"simple-link contact-entry mb-1\">Olivier.Huesser@he-arc.ch<\/a>\n      <\/div>\n            <\/div>\n<\/div>\n","protected":false},"author":6,"featured_media":44543,"template":"","he-arc_domain":[3],"he-arc_project_skill":[69],"he-arc_project_year":[39,40,41],"class_list":["post-44602","he-arc_project","type-he-arc_project","status-publish","has-post-thumbnail","hentry","he-arc_domain-ingenierie","he-arc_project_skill-imagerie","he-arc_project_year-39","he-arc_project_year-40","he-arc_project_year-41"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Tournevis intelligent - 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\/tournevis-intelligent\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Tournevis intelligent - Haute-Ecole Arc\" \/>\n<meta property=\"og:description\" content=\"Contexte et enjeux Le contr\u00f4le de la qualit\u00e9 est un probl\u00e8me majeur dans presque tous les processus de production. 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