{"id":172145,"date":"2017-05-22T00:00:52","date_gmt":"2017-05-22T00:00:52","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/des-capteurs-a-ondes-millimetriques-monopuces-haute-precision\/"},"modified":"2017-05-22T00:00:52","modified_gmt":"2017-05-22T00:00:52","slug":"des-capteurs-a-ondes-millimetriques-monopuces-haute-precision","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/des-capteurs-a-ondes-millimetriques-monopuces-haute-precision\/","title":{"rendered":"Des capteurs \u00e0 ondes millim\u00e9triques monopuces haute pr\u00e9cision"},"content":{"rendered":"<p>Le portefeuille de capteurs&nbsp;<a href=\"http:\/\/www.ti.com\/lsds\/ti\/sensing-products\/mmwave-sensors\/mmwave-overview.page?HQS=epd-pro-rap-mmwavelaunch-pr-lp-mmwave-fr\">AWR1x et IWR1x<\/a> permet une d\u00e9tection jusqu\u2019\u00e0 trois fois plus pr\u00e9cise que celle des solutions \u00e0 ondes millim\u00e9triques actuellement sur le march\u00e9. L\u2019association de techniques de conception analogiques sophistiqu\u00e9es \u00e0 un traitement num\u00e9rique du signal permet d\u2019int\u00e9grer une d\u00e9tection intelligente et sans contact \u00e0 leurs syst\u00e8mes.<\/p>\n<p><strong>Caract\u00e9ristiques cl\u00e9 et avantages du portefeuille de capteurs \u00e0 ondes millim\u00e9triques<\/strong><\/p>\n<ul>\n<li><strong>Hautement int\u00e9gr\u00e9&nbsp;: <\/strong>les concepteurs peuvent s\u00e9lectionner la meilleure puissance de calcul pour leurs besoins avec une monopuce CMOS enti\u00e8rement int\u00e9gr\u00e9e disposant d\u2019un processeur de signal num\u00e9rique et d\u2019un microcontr\u00f4leur de premi\u00e8re qualit\u00e9, ou avec une monopuce disposant seulement d\u2019un processeur de signal num\u00e9rique ou d\u2019un microcontr\u00f4leur. Chaque puce permet une d\u00e9tection intelligente, ind\u00e9pendante et de haute pr\u00e9cision avec un pouvoir s\u00e9parateur radial de moins de 4&nbsp;cm, une pr\u00e9cision en distance de moins de 50&nbsp;microm\u00e8tres et une port\u00e9e pouvant atteindre 300&nbsp;m\u00e8tres.<\/li>\n<li><strong>Une gamme exhaustive&nbsp;:<\/strong> un vaste portefeuille de cinq appareils permet aux d\u00e9veloppeurs de choisir la solution la plus appropri\u00e9e \u00e0 leurs besoins de conception, tout en r\u00e9duisant la consommation d\u2019\u00e9nergie et l\u2019empreinte sur le circuit de 50&nbsp;%.<\/li>\n<li><strong>Le plus intelligent&nbsp;: <\/strong>le portefeuille de capteurs \u00e0 ondes millim\u00e9triques monopuces&nbsp;76 \u00e0 81&nbsp;GHz de TI peut s\u2019adapter dynamiquement \u00e0 des conditions changeantes, apporter une fonction multimodale pour \u00e9viter les faux positifs et fournir diverses port\u00e9es de d\u00e9tection \u00e0 des applications multiples.<\/li>\n<li><strong>Flexibilit\u00e9 par rapport \u00e0 l\u2019environnement&nbsp;:<\/strong> les capteurs \u00e0 ondes millim\u00e9triques&nbsp;IWR1x et AWR1x fonctionnent avec pr\u00e9cision \u00e0 travers le plastique, les murs secs, les v\u00eatements, le verre et de nombreux autres mat\u00e9riaux, et dans des conditions environnementales vari\u00e9es&nbsp;: luminosit\u00e9, pluie, poussi\u00e8re, brouillard ou gel.<\/li>\n<li><strong>D\u00e9veloppez :<\/strong> le nouveau kit de d\u00e9veloppement logiciel (SDK) pour capteurs \u00e0 ondes millim\u00e9triques de TI comprend des algorithmes d\u2019\u00e9chantillonnage et des biblioth\u00e8ques logicielles qui simplifient les concepts RF par moins de 20 interfaces de programmation simples. En mettant \u00e0 profit la plateforme SDK pour capteurs \u00e0 ondes millim\u00e9triques de TI, les ing\u00e9nieurs peuvent commencer \u00e0 d\u00e9velopper leurs applications en moins de 30&nbsp;minutes.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><strong>Une pr\u00e9cision r\u00e9volutionnaire con\u00e7ue pour les radars automobiles<\/strong><\/p>\n<p>Les d\u00e9veloppeurs rencontrent souvent des obstacles lors de la cr\u00e9ation de fonctionnalit\u00e9s de niveau&nbsp;2 ou sup\u00e9rieur conformes aux sp\u00e9cifications de la Society of Automotive Engineers International (SAE) pour les v\u00e9hicules, la taille des capteurs et leur alimentation constituant les principales difficult\u00e9s. Le portefeuille de capteurs \u00e0 ondes millim\u00e9triques&nbsp;AWR1x de TI permet aux d\u00e9veloppeurs de satisfaire \u00e0 ces exigences gr\u00e2ce \u00e0 des standards de qualit\u00e9 int\u00e9gr\u00e9s, une pr\u00e9cision sans \u00e9gale dans des dimensions r\u00e9duites et une enveloppe basse consommation, tout en permettant une mise en \u0153uvre \u00e0 moindre co\u00fbt. Les concepteurs peuvent non seulement am\u00e9liorer les syst\u00e8mes d\u2019aide \u00e0 la conduite automobile et les fonctions de s\u00e9curit\u00e9 des v\u00e9hicules autonomes \u2013 conformes notamment \u00e0 la norme ISO&nbsp;26262, qui permet d\u2019atteindre le niveau de s\u00e9curit\u00e9 ASIL-B \u2013 mais aussi proposer de nouvelles fonctionnalit\u00e9s telles que l\u2019aide au stationnement automatique, la d\u00e9tection de pi\u00e9tons et la surveillance des passagers et du conducteur.<\/p>\n<p><a href=\"http:\/\/www.ti.com\/lsds\/ti\/sensing-products\/mmwave-sensors\/awr\/awr-overview.page?HQS=epd-pro-rap-mmwavelaunch-pr-lp-mmwaveawr-fr\">www.ti.com\/awr.<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Le nouveau portefeuille de capteurs \u00e0 ondes millim\u00e9triques monopuces CMOS propos\u00e9 par Texas Instruments comprend cinq solutions r\u00e9parties en deux gammes de capteurs de 76 \u00e0 81 GHz disposant d\u2019une plateforme de d\u00e9veloppement de bout en bout. <\/p>\n","protected":false},"author":9,"featured_media":172146,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[881],"tags":[],"domains":[47],"ppma_author":[1141],"class_list":["post-172145","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Des capteurs \u00e0 ondes millim\u00e9triques monopuces haute pr\u00e9cision ...<\/title>\n<meta name=\"description\" content=\"Le nouveau portefeuille de capteurs \u00e0 ondes millim\u00e9triques monopuces CMOS propos\u00e9 par Texas Instruments comprend cinq solutions r\u00e9parties en deux gammes...\" \/>\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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