{"id":10088,"date":"2021-11-08T09:38:13","date_gmt":"2021-11-08T08:38:13","guid":{"rendered":"https:\/\/syntony-gnss.com\/news\/tech\/pourquoi-le-gps-peut-il-fonctionner-en-interieur"},"modified":"2023-09-19T11:28:21","modified_gmt":"2023-09-19T09:28:21","slug":"why-can-gps-work-indoor","status":"publish","type":"post","link":"https:\/\/syntony-gnss.com\/fr\/news\/tech-fr\/why-can-gps-work-indoor","title":{"rendered":"Pourquoi le GPS peut-il fonctionner en int\u00e9rieur ?"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"10088\" class=\"elementor elementor-10088 elementor-8877\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-582247c1 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"582247c1\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-2472a918\" data-id=\"2472a918\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f28b48d elementor-widget elementor-widget-heading\" data-id=\"f28b48d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Extension de la couverture GPS sous terre<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4d241b78 elementor-widget elementor-widget-text-editor\" data-id=\"4d241b78\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p style=\"text-align: left;\">Le GPS est largement utilis\u00e9 \u00e0 l&rsquo;ext\u00e9rieur pour la navigation, la gestion des assets et l&rsquo;automatisation, ainsi que pour la synchronisation des op\u00e9rations critiques. Le GPS est donc le socle de nombreuses applications et l&rsquo;utilisation d&rsquo;une autre technologie ne ferait que rajouter une couche de complexit\u00e9 dans leurs interconnexions.<\/p>\n<p style=\"text-align: left;\">Les r\u00e9p\u00e9teurs GPS constituaient une r\u00e9ponse prometteuse, mais ils pr\u00e9sentent une limite \u00e9vidente : ils ne peuvent r\u00e9p\u00e9ter que des emplacements ext\u00e9rieurs, et non les emplacements souterrains ou int\u00e9rieurs.<br \/>De plus, les zones souterraines comme les stations de m\u00e9tro impliquent souvent plusieurs niveaux, ce qui rend le positionnement en altitude particuli\u00e8rement important.<\/p>\n<p style=\"text-align: left;\">Des solutions ont \u00e9t\u00e9 \u00e9bauch\u00e9es \u00e0 partir d&rsquo;autres technologies r\u00e9pandues, comme le wi-fi ou le Bluetooth, mais elles n\u00e9cessitent l&rsquo;utilisation d&rsquo;une application sp\u00e9cifique, l&rsquo;installation d&rsquo;infrastructures pour fonctionner, et impliquent parfois l&rsquo;achat de tout un ensemble de nouveaux r\u00e9cepteurs.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fadafa9 elementor-widget elementor-widget-heading\" data-id=\"fadafa9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Expertise en simulation GNSS h\u00e9rit\u00e9e des industries a\u00e9rospatiales<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3121bd6 elementor-widget elementor-widget-text-editor\" data-id=\"3121bd6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>En tant qu&rsquo;expert en GNSS, Syntony a d\u00e9velopp\u00e9 et&nbsp;a <a href=\"https:\/\/syntony-gnss.com\/fr\/news\/expositions\/subwave-continous-deploye-dans-un-terminal-de-bs-a-stockolm-suede\">d\u00e9ploy\u00e9 la technologie SubWAVE\u2122<\/a>&nbsp;pour les installations souterraines comme les stations de m\u00e9tro et les tunnels, les mines et m\u00eame les tunnels routiers. Cette solution de simulation GPS en temps r\u00e9el fournit une couverture GPS souterraine (donnant des informations sur la latitude, la longitude et l&rsquo;altitude), et une transition sans coupure pour les r\u00e9cepteurs venant de, ou allant vers l&rsquo;ext\u00e9rieur. En tant que solution bas\u00e9e sur le GPS, SubWAVE\u2122 permet \u00e0 tous les utilisateurs disposant d&rsquo;appareils compatible avec le GPS de continuer \u00e0 utiliser leurs apps, leurs logiciels de gestion et leurs \u00e9quipements pour b\u00e9n\u00e9ficier des services de localisation.<\/p>\n<p>Minimisant l&rsquo;investissement en s&rsquo;appuyant sur les infrastructures de t\u00e9l\u00e9communication d\u00e9j\u00e0 d\u00e9ploy\u00e9es dans les installations souterraines pour la radiocommunication, SubWAVE\u2122 GPS Coverage Extension fournit un service de positionnement en 3 dimensions, comme celui disponible \u00e0 l&rsquo;ext\u00e9rieur. Utiliser une carte de navigation standard comme Google Map sur un smartphone standard pour \u00eatre guid\u00e9 de son domicile jusqu&rsquo;au bon quai de m\u00e9tro (correspondance comprise !) est d\u00e9sormais possible dans chaque infrastructure \u00e9quip\u00e9 du syst\u00e8me.<\/p>\n<p>Les op\u00e9rateurs de transport peuvent optimiser leurs co\u00fbts en utilisant le GPS \u00e0 l&rsquo;ext\u00e9rieur comme \u00e0 l&rsquo;int\u00e9rieur pour localiser leurs assets, assurer une maintenance efficace de leurs infrastructures, et offrir un meilleur service aux usagers, gr\u00e2ce \u00e0 SubWAVE\u2122.<\/p>\n<h3 style=\"font-family: 'IBM Plex Sans', sans-serif; color: #201a3e;\">&nbsp;<\/h3>\n<p><a href=\"https:\/\/syntony-gnss.com\/fr\/contact\">Contactez-nous pour plus d&rsquo;informations<\/a>&nbsp;\u00e0 propos de la solution SubWAVE\u2122 GPS Coverage Extension.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-ec13798 elementor-section-full_width elementor-section-stretched elementor-section-height-default elementor-section-height-default\" data-id=\"ec13798\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[],&quot;stretch_section&quot;:&quot;section-stretched&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-9b066f6\" data-id=\"9b066f6\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-cc5684c elementor-widget elementor-widget-text-editor\" data-id=\"cc5684c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p style=\"text-align: center;\"><span style=\"color: #ffffff; font-size: 18pt;\"><strong>D\u00e9monstration d&rsquo;un smartphone commun utilisant le GPS dans un tunnel routier<\/strong><\/span><\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b12f507 elementor-widget elementor-widget-jet-video\" data-id=\"b12f507\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"jet-video.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-jet-video jet-elements\">\n<div class=\"jet-video jet-video--fa5-compat jet-video-aspect-ratio jet-video-aspect-ratio--16-9\" data-settings=\"{&quot;lightbox&quot;:false,&quot;autoplay&quot;:false}\"><iframe class=\"jet-video-iframe\" allowfullscreen allow=\"autoplay;encrypted-media\" title=\"Lecteur vid\u00e9o youtube\" data-lazy-load=\"https:\/\/www.youtube.com\/embed\/UFPgJDRMCKg?feature=oembed&amp;start&amp;end&amp;wmode=opaque&amp;autoplay=0&amp;loop=0&amp;controls=1&amp;mute=0&amp;rel=0&amp;modestbranding=0\"><\/iframe>\n<div class=\"jet-video__overlay jet-video__overlay--custom-bg\" style=\"background-image: url(https:\/\/i.ytimg.com\/vi_webp\/UFPgJDRMCKg\/maxresdefault.webp);\">\n<div class=\"jet-video__play-button\" role=\"button\" tabindex=\"0\" aria-label=\"Video play button\"><span class=\"jet-elements-icon jet-video__play-button-icon\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-play\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M424.4 214.7L72.4 6.6C43.8-10.3 0 6.1 0 47.9V464c0 37.5 40.7 60.1 72.4 41.3l352-208c31.4-18.5 31.5-64.1 0-82.6z\"><\/path><\/svg><\/span>\t<span class=\"elementor-screen-only\">Play Video<\/span>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Pendant de nombreuses ann\u00e9es, le GPS n&rsquo;\u00e9tait pas disponible dans les environnements souterrains pour des raisons naturelles. Gr\u00e2ce \u00e0 la technologie de radio logicielle (SDR) et \u00e0 son expertise en mati\u00e8re de simulation GNSS, Syntony a d\u00e9velopp\u00e9 la solution SubWAVE\u2122, permettant d&rsquo;\u00e9tendre la couverture GPS aux zones souterraines, et r\u00e9tablissant ainsi tous les services bas\u00e9s sur le GPS.<\/p>\n","protected":false},"author":4,"featured_media":10091,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[138],"tags":[84],"class_list":["post-10088","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tech-fr","tag-extension-de-la-couverture-gps"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Pourquoi le GPS peut-il fonctionner en int\u00e9rieur ? - Extension de la couverture GPS souterraine<\/title>\n<meta name=\"description\" content=\"Le GPS est naturellement indisponible sous terre. 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