{"id":64902,"date":"2020-02-04T19:31:44","date_gmt":"2020-02-04T19:31:44","guid":{"rendered":"https:\/\/\/capteurs-mmwave-pour-applications-industrielles\/"},"modified":"2020-02-04T19:31:44","modified_gmt":"2020-02-04T19:31:44","slug":"capteurs-mmwave-pour-applications-industrielles","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/capteurs-mmwave-pour-applications-industrielles\/","title":{"rendered":"Capteurs mmWave pour applications industrielles"},"content":{"rendered":"<p>Bas\u00e9s sur le proc\u00e9d\u00e9 propri\u00e9taire RFCMOS 45 nm \u00e0 faible puissance brevet\u00e9 par TI, ces capteurs \u00e0 ondes millim\u00e9triques ultra-large bande (mmWave) permettent des niveaux d&rsquo;int\u00e9gration exceptionnels. Ils sont fournis dans des bo\u00eetiers extr\u00eamement compacts, ce qui les rend parfaitement adapt\u00e9s \u00e0 un d\u00e9ploiement dans des environnements \u00e0 espace restreint. Parmi les applications cibles de ces composants figurent les dispositifs radar ultra-pr\u00e9cis, \u00e0 basse consommation, auto-contr\u00f4l\u00e9s, utilis\u00e9s dans les syst\u00e8mes d&rsquo;automatisation des b\u00e2timents et des usines, ainsi que pour la surveillance du trafic, la manutention des mat\u00e9riaux, la d\u00e9tection \/ comptage des personnes et la robotique intelligente.<\/p>\n<p>Les capteurs radar IWR1843 sont des composants mono-puce hautement sophistiqu\u00e9s \u00e0 onde continue modul\u00e9e en fr\u00e9quence (Frequency-Modulated Continuous-Wave, FMCW) qui peuvent fonctionner dans le spectre des ondes millim\u00e9triques (mmWave) de 76 GHz \u00e0 81 GHz. Le proc\u00e9d\u00e9 RFCMOS utilis\u00e9 permet l\u2019impl\u00e9mentation monolithique d&rsquo;un syst\u00e8me comprenant trois canaux d&rsquo;\u00e9mission (TX) et quatre canaux de r\u00e9ception (RX), ainsi qu&rsquo;une boucle \u00e0 verrouillage de phase (Phase Lock Loop, PLL) et des convertisseurs analogiques-num\u00e9riques (Analogue-To-Digital Converters, ADC) int\u00e9gr\u00e9s. Ces capteurs int\u00e8grent des sous-syst\u00e8mes de traitement du signal num\u00e9rique (Digital Signal Processor, DSP) afin d\u2019assurer le traitement des signaux radar. Ceux-ci sont bas\u00e9s sur les c\u0153urs DSP C674x \u00e0 hautes performances de TI. De plus, des sous-syst\u00e8mes de processeur \u00e0 autotest int\u00e9gr\u00e9 (Built-In Self-Test, BIST) prennent en charge les activit\u00e9s de configuration radio, de contr\u00f4le et d&rsquo;\u00e9talonnage. Chaque capteur dispose \u00e9galement d&rsquo;un processeur embarqu\u00e9 Arm\u00ae&nbsp;Cortex\u00ae-R4F programmable par l&rsquo;utilisateur pour effectuer le suivi \/ la classification des objets, les processus AUTOSAR (AUTomotive Open System ARchitecture) et le contr\u00f4le de l&rsquo;interface.<\/p>\n<p>Mouser compte \u00e9galement dans ses stocks le&nbsp;<a href=\"https:\/\/eu.mouser.com\/new\/texas-instruments\/ti-iwr1843boost-eval-module\/%20\/h\">BoosterPack<\/a><a href=\"https:\/\/eu.mouser.com\/new\/texas-instruments\/ti-iwr1843boost-eval-module\/%20\/h\">&nbsp;<\/a><a href=\"https:\/\/eu.mouser.com\/new\/texas-instruments\/ti-iwr1843boost-eval-module\/%20\/h\">IWR1843<\/a>&nbsp;de TI \u2013 une carte d&rsquo;\u00e9valuation facile \u00e0 utiliser, dot\u00e9e d\u2019une connectivit\u00e9 directe \u00e0 la populaire plate-forme de d\u00e9veloppement LaunchPad de TI. Le BoosterPack contient tout ce qui est n\u00e9cessaire pour commencer \u00e0 d\u00e9velopper des logiciels pour le c\u0153ur C67x DSP embarqu\u00e9 sur la puce mais aussi pour le contr\u00f4leur Arm Cortex-R4F \u00e0 faible puissance, y compris l&rsquo;\u00e9mulation int\u00e9gr\u00e9e pour la programmation et le d\u00e9bogage, des boutons et des LED pour l&rsquo;int\u00e9gration rapide d&rsquo;une interface utilisateur simple.<\/p>\n<p><a href=\"https:\/\/eu.mouser.com\/new\/texas-instruments\/ti-iwr1843-industrial-radar-sensors\/%20\/h\">eu.mouser.com\/new\/texas-instruments\/ti-iwr1843-industrial-radar-sensors\/<\/a>.<\/p>\n<p><a href=\"https:\/\/eu.mouser.com\/%20\/h\">www.mouser.com<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Mouser Electronics, Inc. compte d\u00e9sormais dans ses stocks le capteur radar IWR1843 pour les applications industrielles de Texas Instruments.<\/p>\n","protected":false},"author":9,"featured_media":64903,"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-64902","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Capteurs mmWave pour applications industrielles ...<\/title>\n<meta name=\"description\" content=\"Mouser Electronics, Inc. compte d\u00e9sormais dans ses stocks le capteur radar IWR1843 pour les applications industrielles de Texas Instruments.\" \/>\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\/64902\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" 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