{"id":233356,"date":"2015-06-09T22:00:00","date_gmt":"2015-06-09T22:00:00","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/google-achete-une-startup-specialisee-dans-les-capteurs-mems\/"},"modified":"2015-06-09T22:00:00","modified_gmt":"2015-06-09T22:00:00","slug":"google-achete-une-startup-specialisee-dans-les-capteurs-mems","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/google-achete-une-startup-specialisee-dans-les-capteurs-mems\/","title":{"rendered":"Google ach\u00e8te une startup sp\u00e9cialis\u00e9e dans les capteurs MEMS"},"content":{"rendered":"<p>La d&eacute;cision de Google d&rsquo;acheter Lumedyne est survenue quelques mois apr&egrave;s que la soci&eacute;t&eacute; ait pr&eacute;sent&eacute; un prototype fonctionnel d&rsquo;un acc&eacute;l&eacute;rom&egrave;tre bas&eacute; sur une technologie relevant du temporel en opposition au spatial. Lumedyne affirme que sa technologie TDS va r&eacute;volutionner l&rsquo;industrie de d&eacute;tection inertielle et rendre encore plus efficace et plus pr&eacute;cise la navigation int&eacute;rieure par capteur inertiel de position.<\/p>\n<p>Un des probl&egrave;mes avec les syst&egrave;mes de navigation bas&eacute;s sur des capteurs inertiels d&rsquo;aujourd&rsquo;hui est que des erreurs peuvent s&rsquo;accumuler au fil du temps de sorte que par exemple, apr&egrave;s quelques heures dans un centre commercial, les smartphones d&rsquo;aujourd&rsquo;hui indiquent que vous &ecirc;tes perdus.&nbsp;Toutefois, l&rsquo;int&eacute;r&ecirc;t de Google dans Lumedyne peut cibler plus l&rsquo;utilisation de la technologie &agrave; l&rsquo;ext&eacute;rieur qu&rsquo;&agrave; l&rsquo;int&eacute;rieur, par exemple dans les v&eacute;hicules autonomes.<\/p>\n<p>Lumedyne a &eacute;t&eacute; co-fond&eacute;e en 2006 sous le nom de Omega Capteurs par Brad Chisum (CEO) et Richard Waters (CTO). Elle est bas&eacute;e sur la technologie de capteur MEMS que Waters avait d&eacute;velopp&eacute; au Centre spatial et sur les syst&egrave;mes navals de guerre &agrave; San Diego. La technologie sous licence du laboratoire de SPAWAR (Space and Naval Warfare Systems Center) est exploit&eacute;e par la Marine am&eacute;ricaine.<\/p>\n<hr \/>\n<p>Les capteurs TDS sont intrins&egrave;quement num&eacute;riques et ne n&eacute;cessitent pas de conditionnement complexe du signal ou d&rsquo;ASIC. En cons&eacute;quence, les capteurs TDS ont une &eacute;lectronique plus simple que les capteurs MEMS classiques de m&ecirc;me taille. En outre, la technologie est applicable &agrave; de nombreux types de capteur et de circuit : horloges MEMS, convertisseur analogique-num&eacute;rique, capteurs de pression, capteurs acoustiques et capteurs chimiques et biologiques performants&#8230;<\/p>\n<div>\nLa soci&eacute;t&eacute; affirme qu&rsquo;initialement ils envisageaient d&rsquo;utiliser la technologie TDS pour cr&eacute;er des acc&eacute;l&eacute;rom&egrave;tres et des gyroscopes adapt&eacute;s &agrave; un large spectre de produits allant de l&rsquo;&eacute;lectronique grand public &agrave; la navigation militaire pour les satellites et les avions.<\/p>\n<p><a href=\"http:\/\/lumedynetechnologies.com\/\" target=\"_blank\" title=\"http:\/\/lumedynetechnologies.com\/\" rel=\"noopener\">http:\/\/lumedynetechnologies.com\/<\/a>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Selon un rapport de Xconomy, en Novembre 2014, Google a fait l&rsquo;acquisition de la startup Lumedyne Technologies sp\u00e9cialis\u00e9e dans le domaine des capteurs MEMS, pour environ 85 millions de dollars.<\/p>\n","protected":false},"author":22,"featured_media":233357,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[],"tags":[],"domains":[47],"ppma_author":[1149],"class_list":["post-233356","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Google ach\u00e8te une startup sp\u00e9cialis\u00e9e dans les capteurs MEMS ...<\/title>\n<meta name=\"description\" content=\"Selon un rapport de Xconomy, en Novembre 2014, Google a fait l&#039;acquisition de la startup Lumedyne Technologies sp\u00e9cialis\u00e9e dans le domaine des capteurs...\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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