{"id":226648,"date":"2013-03-20T23:00:00","date_gmt":"2013-03-20T23:00:00","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/ci-de-detection-optique-de-proximite-et-de-gestes\/"},"modified":"2013-03-20T23:00:00","modified_gmt":"2013-03-20T23:00:00","slug":"ci-de-detection-optique-de-proximite-et-de-gestes","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/ci-de-detection-optique-de-proximite-et-de-gestes\/","title":{"rendered":"CI de d\u00e9tection optique de proximit\u00e9 et de gestes"},"content":{"rendered":"<p>Les CI de d&eacute;tection optique de gestes et de proximit&eacute;, MLX75030 et MLX75031, rel&egrave;vent ces d&eacute;fis, gr&acirc;ce &agrave; leur technologie propri&eacute;taire de suppression de la lumi&egrave;re ambiante d&eacute;velopp&eacute;e par Melexis, &agrave; leur conformit&eacute; &eacute;lectromagn&eacute;tique, &agrave; leur encombrement r&eacute;duit et &agrave; leur architecture syst&egrave;me flexible.<br \/>\nLes MLX75030 et MLX75031 disposent de deux canaux simultan&eacute;s de mesure de lumi&egrave;re, capables de d&eacute;tecter les r&eacute;flexions optiques d&rsquo;une cible. La technologie propri&eacute;taire Melexis de suppression de lumi&egrave;re rend ces canaux tr&egrave;s tol&eacute;rants aux interf&eacute;rences provoqu&eacute;es par la lumi&egrave;re ambiante. Deux canaux suppl&eacute;mentaires sont disponibles pour mesurer la lumi&egrave;re ambiante. Au niveau syst&egrave;me, les MLX75030 et MLX75031 doivent &ecirc;tre compl&eacute;t&eacute;s d&rsquo;une ou deux LED et de photodiodes, de type quelconque, pour la d&eacute;tection de lumi&egrave;re active. Le MLX75030 permet &agrave; des commutateurs externes de piloter les LED jusqu&rsquo;&agrave; 1A de courant cr&ecirc;te, alors que le MLX75031 int&egrave;gre les drivers de LED pour r&eacute;duire au minimum le nombre de composants externes. La lumi&egrave;re ambiante peut &ecirc;tre d&eacute;tect&eacute;e par une ou deux photodiodes ind&eacute;pendantes. Un nombre quelconque de canaux de d&eacute;tection peut &ecirc;tre ajout&eacute; par multiplexage. Une logique de contr&ocirc;le interne, des registres configurables par l&rsquo;utilisateur, et une interface de communication SPI, permettent une utilisation intuitive et programmable. D&rsquo;autres fonctions, notamment un timer chien-de-garde, un capteur de temp&eacute;rature embarqu&eacute;, et un autodiagnostic sont int&eacute;gr&eacute;s, pour faciliter la conception de produits robustes.<br \/>\nLa sortie num&eacute;rique des MLX75030 et MLX75031 IC contient les niveaux de lumi&egrave;re active et de lumi&egrave;re ambiante mesur&eacute;es, qui doivent &ecirc;tre trait&eacute;s par le microcontr&ocirc;leur du client pour d&eacute;tecter des gestes de type &quot;balayer&quot;, &quot;zoomer&quot; ou &quot;faire d&eacute;filer&quot;. La fr&eacute;quence de mesure (jusqu&rsquo;&agrave; 700 Hz par canal de mesure) permet d&rsquo;obtenir une interface fluide et tr&egrave;s r&eacute;active.<br \/>\nLes MLX75030 et les MLX75031 IC se pr&eacute;sentent en boitier CMS compact QFN 24 broches de 4 x 4 mm. Les deux dispositifs sont qualifi&eacute;s AEC-Q100 dans la plage de temp&eacute;rature allant de -40&deg;C &agrave; +105&deg;C. <\/p>\n<p><a title=\"www.melexis.com\/hmi\" href=\"http:\/\/www.melexis.com\/hmi\" target=\"_blank\" rel=\"noopener\">www.melexis.com\/hmi<\/a><\/p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Melexis lance une famille de produits con\u00e7us pour implanter facilement des syst\u00e8mes robustes de d\u00e9tection de proximit\u00e9 et de reconnaissance de gestes pour l&rsquo;automobile. La d\u00e9tection optique de proximit\u00e9 et de gestes permet d&rsquo;obtenir des HMI offrant une exp\u00e9rience plus intuitive. Les d\u00e9fis typiques pos\u00e9s par ces syst\u00e8mes sont le co\u00fbt, la robustesse par rapport \u00e0 la lumi\u00e8re du soleil, les interf\u00e9rences \u00e9lectromagn\u00e9tiques et les contraintes m\u00e9caniques d&rsquo;int\u00e9gration, et la n\u00e9cessit\u00e9 de supporter plusieurs configurations OEM. <\/p>\n","protected":false},"author":22,"featured_media":226649,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[881],"tags":[],"domains":[47],"ppma_author":[1149],"class_list":["post-226648","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title>CI de d\u00e9tection optique de proximit\u00e9 et de gestes ...<\/title>\n<meta name=\"description\" content=\"Melexis lance une famille de produits con\u00e7us pour implanter facilement des syst\u00e8mes robustes de d\u00e9tection de proximit\u00e9 et de reconnaissance de gestes...\" \/>\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\/226648\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"CI de d\u00e9tection optique de proximit\u00e9 et de gestes\" \/>\n<meta property=\"og:description\" content=\"Melexis lance une famille de produits con\u00e7us pour implanter facilement des syst\u00e8mes robustes de d\u00e9tection de proximit\u00e9 et de reconnaissance de gestes pour l&#039;automobile. La d\u00e9tection optique de proximit\u00e9 et de gestes permet d&#039;obtenir des HMI offrant une exp\u00e9rience plus intuitive. Les d\u00e9fis typiques pos\u00e9s par ces syst\u00e8mes sont le co\u00fbt, la robustesse par rapport \u00e0 la lumi\u00e8re du soleil, les interf\u00e9rences \u00e9lectromagn\u00e9tiques et les contraintes m\u00e9caniques d&#039;int\u00e9gration, et la n\u00e9cessit\u00e9 de supporter plusieurs configurations OEM.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/226648\/\" \/>\n<meta property=\"og:site_name\" content=\"EENewsEurope\" \/>\n<meta property=\"article:published_time\" content=\"2013-03-20T23:00:00+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/test.ecinews.fr\/wp-content\/uploads\/import\/default\/files\/import\/eci3727_melexis.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"504\" \/>\n\t<meta property=\"og:image:height\" content=\"504\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"eeNews Europe\" \/>\n<meta name=\"twitter:card\" 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