{"id":193826,"date":"2016-10-26T01:00:00","date_gmt":"2016-10-26T01:00:00","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/centrale-inertielle-mems-haute-precision-de-qualite-tactique\/"},"modified":"2016-10-26T01:00:00","modified_gmt":"2016-10-26T01:00:00","slug":"centrale-inertielle-mems-haute-precision-de-qualite-tactique","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/centrale-inertielle-mems-haute-precision-de-qualite-tactique\/","title":{"rendered":"Centrale inertielle MEMS haute pr\u00e9cision de qualit\u00e9 tactique"},"content":{"rendered":"<p>Cette centrale inertielle haute performance ouvre la voie \u00e0 l\u2019int\u00e9gration de fonctions de navigation, d\u2019orientation et de positionnement de haute pr\u00e9cision dans diverses applications, depuis les syst\u00e8mes a\u00e9ronautiques et les avions sans pilote (drones) jusqu\u2019aux syst\u00e8mes de contr\u00f4le de machines et d\u2019instrumentation de pr\u00e9cision, en passant par les munitions intelligentes, autant d\u2019applications jusqu\u2019alors inaccessibles en raison de dimensions, de consommation d\u2019\u00e9nergie ou de co\u00fbts prohibitifs.<\/p>\n<p>S\u2019appuyant sur l\u2019exp\u00e9rience syst\u00e8me acquise depuis de nombreuses ann\u00e9es par ce constructeur, cette IMU associe les circuits MEMS les plus performants en mati\u00e8re de vitesse angulaire et d\u2019acc\u00e9l\u00e9ration lin\u00e9aire \u00e0 des fonctions de filtrage et d\u2019\u00e9talonnage de pr\u00e9cision. Gr\u00e2ce \u00e0 ce haut niveau d\u2019int\u00e9gration, les ing\u00e9nieurs disposent d\u2019un produit qui conjugue les plus bas niveaux de marche al\u00e9atoire angulaire (gyroscope) et de marche al\u00e9atoire de vitesse (acc\u00e9l\u00e9rom\u00e8tre) pour \u00e9liminer la gigue dans les boucles de r\u00e9troaction de stabilisation, et maintenir une faible d\u00e9rive en position dans les applications de navigation o\u00f9 une combinaison soigneusement \u00e9quilibr\u00e9e entre faible bruit, alignement \u00e9troit, immunit\u00e9 aux vibrations et large bande passante (480&nbsp;Hz en mode gyroscope et 750&nbsp;Hz en mode acc\u00e9l\u00e9rom\u00e8tre) assure un niveau d\u2019erreur totale minimum pour les syst\u00e8mes les plus complexes.<\/p>\n<hr \/>\n<p>Propos\u00e9e en module de 44 x 47 x 14&nbsp;mm, cette centrale se caract\u00e9rise notamment par une stabilit\u00e9 du biais (in-run bias stability) de qualit\u00e9 tactique de 1,8\u00b0\/heure et 3,6&nbsp;micro-g ainsi qu\u2019un bas niveau de bruit en marche al\u00e9atoire angulaire de 0,09 degr\u00e9\/\u221aheure et en marche al\u00e9atoire de vitesse de 0,008 m\u00e8tre\/sec\/\u221aheure. Tous les composants sont \u00e9talonn\u00e9s en usine sur toute la plage de temp\u00e9rature de -40 \u00b0C \u00e0 +105&nbsp;\u00b0C, fournissant des coefficients de temp\u00e9rature extr\u00eamement faibles de 24&nbsp;ppm\/\u00b0C (gyroscope) et 16&nbsp;ppm\/\u00b0C (acc\u00e9l\u00e9rom\u00e8tre). En outre, ils offrent une immunit\u00e9 \u00e9lev\u00e9e aux vibrations (0,005 degr\u00e9\/sec\/g) et aux chocs (2000&nbsp;g) dans la plage de temp\u00e9rature \u00e9tendue.<\/p>\n<p>Deux variantes seront \u00e9chantillonn\u00e9es d\u2019ici \u00e0 la fin de l\u2019ann\u00e9e 2016, les ADIS16495 et ADIS16497, qui offriront, en option, des plages dynamiques \u00e9largies, ce qui se traduira, pour les concepteurs de syst\u00e8mes, par une am\u00e9lioration de la flexibilit\u00e9 de conception et de plus larges possibilit\u00e9s d\u2019application.&nbsp;<\/p>\n<p><a href=\"http:\/\/www.analog.com\/ADIS16490\" target=\"_blank\" rel=\"noopener\">www.analog.com\/ADIS16490<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Pr\u00e9sentant une pr\u00e9cision et une stabilit\u00e9 \u00e0 la pointe du march\u00e9, la centrale inertielle (IMU) de grade tactique ADIS16490 d\u2019Analog Devices offre le format le plus compact, le plus l\u00e9ger et le plus \u00e9conome en \u00e9nergie propos\u00e9 actuellement sur le march\u00e9. Elle apporte ainsi une stabilit\u00e9 de qualit\u00e9 tactique \u00e0 des applications qui ne b\u00e9n\u00e9ficient pas d\u2019un budget illimit\u00e9.<\/p>\n","protected":false},"author":9,"featured_media":193827,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[881],"tags":[910],"domains":[47],"ppma_author":[1141],"class_list":["post-193826","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","tag-sensing-conditioning-fr","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Centrale inertielle MEMS haute pr\u00e9cision de qualit\u00e9 tactique ...<\/title>\n<meta name=\"description\" content=\"Pr\u00e9sentant une pr\u00e9cision et une stabilit\u00e9 \u00e0 la pointe du march\u00e9, la centrale inertielle (IMU) de grade tactique ADIS16490 d\u2019Analog Devices offre le...\" \/>\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.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/193826\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Centrale inertielle MEMS haute pr\u00e9cision de qualit\u00e9 tactique\" \/>\n<meta property=\"og:description\" content=\"Pr\u00e9sentant une pr\u00e9cision et une stabilit\u00e9 \u00e0 la pointe du march\u00e9, la centrale inertielle (IMU) de grade tactique ADIS16490 d\u2019Analog Devices offre le format le plus compact, le plus l\u00e9ger et le plus \u00e9conome en \u00e9nergie propos\u00e9 actuellement sur le march\u00e9. Elle apporte ainsi une stabilit\u00e9 de qualit\u00e9 tactique \u00e0 des applications qui ne b\u00e9n\u00e9ficient pas d\u2019un budget illimit\u00e9.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/193826\/\" \/>\n<meta property=\"og:site_name\" content=\"EENewsEurope\" \/>\n<meta property=\"article:published_time\" content=\"2016-10-26T01:00:00+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.ecinews.fr\/wp-content\/uploads\/import\/default\/files\/sites\/default\/files\/images\/eci8133_analog_devices_adis16490_r.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"300\" \/>\n\t<meta property=\"og:image:height\" content=\"227\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Alain Dieul\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Alain 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