{"id":2724,"date":"2023-03-06T12:28:00","date_gmt":"2023-03-06T12:28:00","guid":{"rendered":"https:\/\/amq-inc.com\/?post_type=project&#038;p=2724"},"modified":"2023-03-14T12:29:30","modified_gmt":"2023-03-14T12:29:30","slug":"communication-souterraine","status":"publish","type":"project","link":"https:\/\/amq-inc.com\/en\/r-d-innovations\/communication-souterraine\/","title":{"rendered":"Communication souterraine"},"content":{"rendered":"\n<p><strong>PROBL\u00c9MATIQUE<br><\/strong>Les mines souterraines sont des milieux clos qui font obstacle \u00e0 la propagation des ondes et rendent difficile la continuit\u00e9 des communications entre l&#8217;ext\u00e9rieur et l&#8217;int\u00e9rieur. La p\u00e9n\u00e9tration des signaux radio ne d\u00e9passe pas quelques dizaines de m\u00e8tres selon la configuration de l&#8217;ouvrage (longueur, courbure, orientation, etc.). Pour r\u00e9tablir la possibilit\u00e9 de couverture, il est n\u00e9cessaire de recourir \u00e0 des techniques permettant la retransmission des \u00e9missions. La r\u00e9injection des signaux radio dans les galeries peut \u00eatre faite en installant des antennes, \u00e0 l&#8217;aide d&#8217;un c\u00e2ble rayonnant ou bien en utilisant des technologies de type r\u00e9p\u00e9teurs radio. Ces types de technologies emp\u00eachent cependant la transmission de grandes quantit\u00e9s de donn\u00e9es et mettent un frein au transfert technologique de techniques disponibles en surface telle que la t\u00e9l\u00e9surveillance dans les secteurs \u00e9loign\u00e9s d\u2019une mine.<\/p>\n\n\n\n<p><br><strong>OBJECTIFS<br><\/strong>Les activit\u00e9s du laboratoire consistent \u00e0 effectuer des travaux de recherche sur la communication sans fil pour les milieux confin\u00e9s, plus sp\u00e9cifiquement par l\u2019utilisation de tr\u00e8s hautes fr\u00e9quences dans les galeries souterraines.<\/p>\n\n\n\n<p><br><strong>DATES DE D\u00c9BUT ET DE FIN<\/strong><br>Les activit\u00e9s ont d\u00e9but\u00e9 en 1999 et se poursuivent encore<\/p>\n\n\n\n<p><strong><br>CO\u00dbTS ENCOURUS<br><\/strong>Plus de 8 millions $<br><br><strong>PARTENAIRES<br><\/strong>L\u2019Universit\u00e9 du Qu\u00e9bec en Abitibi-T\u00e9miscaminque (UQAT) et Ressources naturelles Canada (CanmetMINES) sont les principaux partenaires de ce secteur d\u2019activit\u00e9 de recherche. Le Laboratoire de recherche T\u00e9l\u00e9bec en communications souterraines de l\u2019Universit\u00e9 du Qu\u00e9bec en Abitibi-T\u00e9miscamingue (LRTCS-UQAT) regroupe des chercheurs de plusieurs universit\u00e9s ainsi que diff\u00e9rents partenaires industriels du secteur des t\u00e9l\u00e9communications et des manufacturiers de divers secteurs.<br><br><strong>\u00c9TAT D&#8217;AVANCEMENT<br><\/strong>En continu.<br><br><strong>R\u00c9SULTATS<br><\/strong>Depuis la cr\u00e9ation du Laboratoire en 1999, plus d\u2019une centaine d\u2019\u00e9tudiants r\u00e9guliers inscrits aux \u00e9tudes post-gradu\u00e9es ont r\u00e9alis\u00e9 des travaux d\u2019exp\u00e9rimentation \u00e0 la Mine-laboratoire ou dans les mines en op\u00e9ration. L\u2019\u00e9quipe de recherche m\u00e8ne des travaux ayant des retomb\u00e9es sur le plan international en Abitibi-T\u00e9miscamingue dans le but de r\u00e9soudre les probl\u00e9matiques observ\u00e9es dans les op\u00e9rations mini\u00e8res.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>PROBL\u00c9MATIQUELes mines souterraines sont des milieux clos qui font obstacle \u00e0 la propagation des ondes et rendent difficile la continuit\u00e9 [&hellip;]<\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-2724","project","type-project","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Communication souterraine - Association Mini\u00e8re du Qu\u00e9bec<\/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:\/\/amq-inc.com\/en\/r-d-innovations\/communication-souterraine\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Communication souterraine - 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