{"id":6981,"date":"2025-12-15T11:41:10","date_gmt":"2025-12-15T16:41:10","guid":{"rendered":"https:\/\/fecontenthub.wpenginepowered.com\/non-classe\/gnss-de-haute-precision-solutions-rtk-et-dgnss-pour-liot-par-telit-cinterion\/"},"modified":"2026-03-31T15:45:39","modified_gmt":"2026-03-31T19:45:39","slug":"gnss-de-haute-precision-solutions-rtk-et-dgnss-pour-liot-par-telit-cinterion","status":"publish","type":"post","link":"https:\/\/content.futureelectronics.com\/fr\/article\/gnss-de-haute-precision-solutions-rtk-et-dgnss-pour-liot-par-telit-cinterion\/","title":{"rendered":"GNSS de haute pr\u00e9cision&nbsp;: solutions RTK et DGNSS pour l\u2019IoT par Telit Cinterion"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><em>Par<\/em> <a href=\"https:\/\/www.telit.com\/blog\/high-precision-gnss-rtk-dgnss-solutions-iot\/\"><em>Telit Cinterion<\/em> , <em>initialement publi\u00e9 le 11 novembre 2025<\/em><\/a> <\/p>\n\n<p class=\"wp-block-paragraph\">De nombreux objets connect\u00e9s d\u00e9pendent des syst\u00e8mes mondiaux de navigation par satellite (GNSS) pour fonctionner efficacement. La pr\u00e9cision des GNSS standard est de l&rsquo;ordre de 3 \u00e0 5 m\u00e8tres. <\/p>\n\n<p class=\"wp-block-paragraph\">De nombreux cas d&rsquo;utilisation n\u00e9cessitent un positionnement pr\u00e9cis au sous-m\u00e8tre, voire inf\u00e9rieur \u00e0 10 centim\u00e8tres. Les techniques d\u00e9velopp\u00e9es pour am\u00e9liorer la pr\u00e9cision du GNSS comprennent le GNSS diff\u00e9rentiel (DGNSS) et le positionnement cin\u00e9matique en temps r\u00e9el (RTK). <\/p>\n\n<p class=\"wp-block-paragraph\">Le DGNSS v\u00e9rifie et corrige les signaux satellitaires en temps r\u00e9el. Il utilise des syst\u00e8mes d&rsquo;augmentation r\u00e9gionaux pour accro\u00eetre sa pr\u00e9cision. Parmi ceux-ci, on trouve un syst\u00e8me d&rsquo;augmentation par satellite (SBAS) pour une am\u00e9lioration grossi\u00e8re du DGNSS, ou, pour des performances sup\u00e9rieures, un r\u00e9seau de stations de base avec une correction mod\u00e9lis\u00e9e. Ces ajustements correctifs permettent d&rsquo;atteindre une pr\u00e9cision inf\u00e9rieure au m\u00e8tre.   <\/p>\n\n<p class=\"wp-block-paragraph\">Parmi les techniques diff\u00e9rentielles, le RTK calcule des corrections \u00e0 partir de points de r\u00e9f\u00e9rence g\u00e9ographiques de localisation connue afin d&rsquo;am\u00e9liorer la pr\u00e9cision. La taille et la qualit\u00e9 des donn\u00e9es sont sup\u00e9rieures \u00e0 celles du DGNSS standard. Bien que le RTK n\u00e9cessite un d\u00e9bit de donn\u00e9es important vers le module, il offre une pr\u00e9cision typique de 2 \u00e0 3 centim\u00e8tres.  <\/p>\n\n<h2 class=\"wp-block-heading\">Une solution int\u00e9gr\u00e9e pour une pr\u00e9cision de haute exactitude<\/h2>\n\n<p class=\"wp-block-paragraph\">Les signaux GNSS se d\u00e9forment lorsqu&rsquo;ils traversent l&rsquo;ionosph\u00e8re et la troposph\u00e8re terrestres. Les conditions atmosph\u00e9riques, telles que les \u00e9ruptions solaires, perturbent et interrompent davantage ces signaux. <\/p>\n\n<p class=\"wp-block-paragraph\">Swift Navigation, soci\u00e9t\u00e9 sp\u00e9cialis\u00e9e dans les solutions de positionnement de pr\u00e9cision, surveille les distorsions et mod\u00e9lise les erreurs en temps r\u00e9el sur sa plateforme cloud. Elle envoie des corrections \u00e0 la demande aux appareils et fournit un positionnement pr\u00e9cis en tant que service logiciel. Cette solution s&rsquo;int\u00e8gre aux r\u00e9cepteurs GNSS multifr\u00e9quences et multiconstellations compacts de Telit Cinterion.  <\/p>\n\n<ul class=\"wp-block-list\">\n<li>SE868SY-D et SE868K5-D pour les corrections DGNSS<\/li>\n\n\n\n<li>SE868K5-RTK pour les corrections DGNSS et RTK<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n<p class=\"wp-block-paragraph\">Les SE868SY-D et SE868K5-D sont des r\u00e9cepteurs GNSS de pr\u00e9cision am\u00e9lior\u00e9e. Ils prennent en charge la derni\u00e8re g\u00e9n\u00e9ration de corrections DGNSS (RTCM 3) pour une pr\u00e9cision subm\u00e9trique fiable, m\u00eame dans des environnements difficiles. <\/p>\n\n<p class=\"wp-block-paragraph\">Le module SE868K5-RTK int\u00e8gre la technologie RTK pour une pr\u00e9cision centim\u00e9trique. \u00c9volution du SE868K5-D, il offre une immunit\u00e9 optimale pour un fonctionnement sans faille \u00e0 proximit\u00e9 des r\u00e9seaux cellulaires ou autres fr\u00e9quences radio. <\/p>\n\n<p class=\"wp-block-paragraph\">Les r\u00e9cepteurs GNSS et les modules cellulaires de Telit Cinterion fonctionnent de mani\u00e8re parfaitement int\u00e9gr\u00e9e. Ils offrent une pr\u00e9cision \u00e9lev\u00e9e pour les applications IoT, qu&rsquo;ils soient associ\u00e9s aux services de correction GNSS bas\u00e9s sur le cloud Skylark de Swift Navigation ou utilis\u00e9s seuls comme module GNSS. <\/p>\n\n<p class=\"wp-block-paragraph\">Le r\u00e9cepteur GNSS, associ\u00e9 \u00e0 un module cellulaire, transmet les donn\u00e9es de position GPS et GNSS au service de positionnement pr\u00e9cis Skylark\u2122 de Swift Navigation. Ce service effectue des corrections g\u00e9olocalis\u00e9es, permettant ainsi une localisation pr\u00e9cise au sous-m\u00e8tre ou au centim\u00e8tre pr\u00e8s. <\/p>\n\n<figure class=\"wp-block-image aligncenter size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1000\" height=\"396\" src=\"https:\/\/content.futureelectronics.com\/wp-content\/uploads\/2025\/12\/skylark_img.jpg\" alt=\"\" class=\"wp-image-6295\" srcset=\"https:\/\/content.futureelectronics.com\/wp-content\/uploads\/2025\/12\/skylark_img.jpg 1000w, https:\/\/content.futureelectronics.com\/wp-content\/uploads\/2025\/12\/skylark_img-300x119.jpg 300w, https:\/\/content.futureelectronics.com\/wp-content\/uploads\/2025\/12\/skylark_img-768x304.jpg 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n<h3 class=\"wp-block-heading\">RTK vs. DGNSS\u00a0: Consid\u00e9rations relatives aux GNSS de haute pr\u00e9cision<\/h3>\n\n<p class=\"wp-block-paragraph\">Le RTK utilise des corrections de phase de code et de phase porteuse, les mesures de phase porteuse offrant une pr\u00e9cision deux ordres de grandeur sup\u00e9rieure \u00e0 celles de la phase de code. Ceci rend le RTK nettement plus pr\u00e9cis, jusqu&rsquo;au centim\u00e8tre pr\u00e8s, tandis que le DGNSS offre g\u00e9n\u00e9ralement une pr\u00e9cision inf\u00e9rieure au m\u00e8tre. <\/p>\n\n<p class=\"wp-block-paragraph\">Cependant, le RTK n\u00e9cessite un signal clair et stable pour maintenir une position pr\u00e9cise. Le DGNSS offre une solution plus robuste dans les environnements o\u00f9 le signal est d\u00e9grad\u00e9. <\/p>\n\n<h2 class=\"wp-block-heading\">Cas d&rsquo;utilisation et exigences<\/h2>\n\n<p class=\"wp-block-paragraph\">La g\u00e9olocalisation GNSS de haute pr\u00e9cision pr\u00e9sente des applications potentielles dans divers secteurs, tels que\u00a0:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>Applications de navigation avec cartes dynamiques et collaboratives<\/li>\n\n\n\n<li>Voitures autonomes et syst\u00e8mes de gestion de flottes<\/li>\n\n\n\n<li>Syst\u00e8mes d&rsquo;irrigation connect\u00e9s et machines agricoles de pr\u00e9cision<\/li>\n\n\n\n<li>Les \u00e9quipements robotis\u00e9s, comme les tondeuses \u00e0 gazon robotis\u00e9es<\/li>\n\n\n\n<li>Des solutions de micromobilit\u00e9 qui garantissent le respect des r\u00e9glementations urbaines  <\/li>\n\n\n\n<li>Syst\u00e8mes de livraison suivis et automatis\u00e9s<\/li>\n\n\n\n<li>Applications mobiles g\u00e9olocalis\u00e9es et immersives ou en r\u00e9alit\u00e9 augment\u00e9e<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n<p class=\"wp-block-paragraph\">Les besoins en donn\u00e9es et en \u00e9nergie d\u00e9pendent du cas d&rsquo;utilisation. Si l&rsquo;application n\u00e9cessite un suivi des modules 24 h\/24 et 7 j\/7 et des corrections RTK constantes, le d\u00e9bit de donn\u00e9es peut d\u00e9passer un gigaoctet par mois. <\/p>\n\n<p class=\"wp-block-paragraph\">Une \u00e9tiquette de suivi d&rsquo;actifs qui effectue quelques relev\u00e9s par jour est plus efficace. Elle peut consommer quelques centaines de kilo-octets de donn\u00e9es par mois. <\/p>\n\n<p class=\"wp-block-paragraph\">Le module RTK SE868K5-RTK (68-74 mW) consomme l\u00e9g\u00e8rement plus d&rsquo;\u00e9nergie que les modules DGNSS SE868SY-D (68-47 mW) et SE868K5-D (54-59 mW). La consommation d\u00e9pend de l&rsquo;utilisation et de la fr\u00e9quence des enregistrements. En cas d&rsquo;utilisation combin\u00e9e avec un r\u00e9seau cellulaire, la majeure partie de la consommation est imputable \u00e0 la connexion LTE (d&rsquo;un ordre de grandeur, voire plus).  <\/p>\n\n<p class=\"wp-block-paragraph\">Une pr\u00e9cision accrue entra\u00eene une augmentation de la consommation d&rsquo;\u00e9nergie et de donn\u00e9es. Les concepteurs de solutions IoT doivent s&rsquo;efforcer de trouver un \u00e9quilibre entre pr\u00e9cision et rentabilit\u00e9. <\/p>\n\n<h2 class=\"wp-block-heading\">Cas pratiques et r\u00e9sultats concrets pour les syst\u00e8mes GNSS de haute pr\u00e9cision<\/h2>\n\n<p class=\"wp-block-paragraph\">Plusieurs cas de tests concrets d\u00e9montrent la pr\u00e9cision de la solution combin\u00e9e Telit Cinterion et Swift Navigation.<\/p>\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"860\" height=\"200\" src=\"https:\/\/content.futureelectronics.com\/wp-content\/uploads\/2025\/12\/swift_nav_1-e1756399880372-860x200-1.jpg\" alt=\"\" class=\"wp-image-6296\" srcset=\"https:\/\/content.futureelectronics.com\/wp-content\/uploads\/2025\/12\/swift_nav_1-e1756399880372-860x200-1.jpg 860w, https:\/\/content.futureelectronics.com\/wp-content\/uploads\/2025\/12\/swift_nav_1-e1756399880372-860x200-1-300x70.jpg 300w, https:\/\/content.futureelectronics.com\/wp-content\/uploads\/2025\/12\/swift_nav_1-e1756399880372-860x200-1-768x179.jpg 768w\" sizes=\"(max-width: 860px) 100vw, 860px\" \/><\/figure>\n\n<p class=\"wp-block-paragraph\">Dans le cas de test illustr\u00e9 ci-dessus, le carr\u00e9 d&rsquo;un m\u00e8tre de c\u00f4t\u00e9 repr\u00e9sente un parking pour trottinettes \u00e9lectriques. La premi\u00e8re image montre comment l&rsquo;utilisation de la double fr\u00e9quence (L1+L5) permet au SE868SY-D de d\u00e9terminer une position pr\u00e9cise \u00e0 l&rsquo;ext\u00e9rieur du carr\u00e9 de r\u00e9f\u00e9rence. Il atteint une pr\u00e9cision moyenne d&rsquo;environ 1 m en un temps tr\u00e8s court.  <\/p>\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1000\" height=\"290\" src=\"https:\/\/content.futureelectronics.com\/wp-content\/uploads\/2025\/12\/swift_nav_2a.jpg\" alt=\"\" class=\"wp-image-6297\" srcset=\"https:\/\/content.futureelectronics.com\/wp-content\/uploads\/2025\/12\/swift_nav_2a.jpg 1000w, https:\/\/content.futureelectronics.com\/wp-content\/uploads\/2025\/12\/swift_nav_2a-300x87.jpg 300w, https:\/\/content.futureelectronics.com\/wp-content\/uploads\/2025\/12\/swift_nav_2a-768x223.jpg 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n<p class=\"wp-block-paragraph\">Ensuite, le module SE868SY-D a re\u00e7u des corrections de Skylark Dx, le service DGNSS de Swift Navigation. Gr\u00e2ce \u00e0 ces corrections, il atteint et maintient une pr\u00e9cision inf\u00e9rieure \u00e0 un m\u00e8tre en seulement 35 \u00e0 40 secondes. Dans des conditions optimales, il fournirait des r\u00e9sultats pr\u00e9cis encore plus rapidement.  <\/p>\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"931\" height=\"400\" src=\"https:\/\/content.futureelectronics.com\/wp-content\/uploads\/2025\/12\/swift_nav_3_new-931x400-1.jpg\" alt=\"\" class=\"wp-image-6298\" srcset=\"https:\/\/content.futureelectronics.com\/wp-content\/uploads\/2025\/12\/swift_nav_3_new-931x400-1.jpg 931w, https:\/\/content.futureelectronics.com\/wp-content\/uploads\/2025\/12\/swift_nav_3_new-931x400-1-300x129.jpg 300w, https:\/\/content.futureelectronics.com\/wp-content\/uploads\/2025\/12\/swift_nav_3_new-931x400-1-768x330.jpg 768w\" sizes=\"(max-width: 931px) 100vw, 931px\" \/><\/figure>\n\n<p class=\"wp-block-paragraph\">Un autre test du SE868SY-D a \u00e9t\u00e9 r\u00e9alis\u00e9 sous un couvert v\u00e9g\u00e9tal en milieu urbain. Gr\u00e2ce aux corrections DGNSS, le module a fourni une pr\u00e9cision constante, m\u00eame \u00e0 des fr\u00e9quences de mise \u00e0 jour faibles et dans des environnements difficiles. <\/p>\n\n<h3 class=\"wp-block-heading\">SE868K5-RTK\u00a0: Pr\u00e9cision centim\u00e9trique avec Skylark Nx RTK<\/h3>\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"498\" src=\"https:\/\/content.futureelectronics.com\/wp-content\/uploads\/2025\/12\/swift_nav_4new-1024x498.jpg\" alt=\"\" class=\"wp-image-6299\" srcset=\"https:\/\/content.futureelectronics.com\/wp-content\/uploads\/2025\/12\/swift_nav_4new-1024x498.jpg 1024w, https:\/\/content.futureelectronics.com\/wp-content\/uploads\/2025\/12\/swift_nav_4new-300x146.jpg 300w, https:\/\/content.futureelectronics.com\/wp-content\/uploads\/2025\/12\/swift_nav_4new-768x374.jpg 768w, https:\/\/content.futureelectronics.com\/wp-content\/uploads\/2025\/12\/swift_nav_4new.jpg 1100w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n<p class=\"wp-block-paragraph\">Un test du module SE868K5-RTK a d\u00e9montr\u00e9 une pr\u00e9cision de localisation bidimensionnelle inf\u00e9rieure \u00e0 1 centim\u00e8tre sur 24 heures. Gr\u00e2ce aux corrections RTK de la variante Skylark Nx RTK de Swift, le module a atteint une pr\u00e9cision comparable de 1 \u00e0 2 centim\u00e8tres en 15 minutes. Ces performances rivalisent avec celles des modules les plus avanc\u00e9s du march\u00e9, tout en consommant beaucoup moins d&rsquo;\u00e9nergie et en r\u00e9duisant consid\u00e9rablement les co\u00fbts.  <\/p>\n\n<h2 class=\"wp-block-heading\">Simplification des syst\u00e8mes GNSS de haute pr\u00e9cision<\/h2>\n\n<p class=\"wp-block-paragraph\">Les modules SE868K5-RTK, SE868K5-D et SE868SY-D pr\u00e9sentent tous le m\u00eame format compact de 11 x 11 mm. Les concepteurs d&rsquo;objets connect\u00e9s peuvent ainsi cr\u00e9er une seule carte de circuit imprim\u00e9 et installer l&rsquo;un ou l&rsquo;autre module en fonction du cas d&rsquo;utilisation et des besoins de d\u00e9ploiement. De ce fait, une seule conception permet d&rsquo;offrir deux niveaux de performances am\u00e9lior\u00e9s.  <\/p>\n\n<ul class=\"wp-block-list\">\n<li>Pr\u00e9cision subm\u00e9trique avec DGNSS<\/li>\n\n\n\n<li>Positionnement au centim\u00e8tre pr\u00e8s avec RTK<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/content.futureelectronics.com\/wp-content\/uploads\/2025\/12\/SE868K5-RTK_800w-600x400-1.jpg\" alt=\"\" class=\"wp-image-6300\" srcset=\"https:\/\/content.futureelectronics.com\/wp-content\/uploads\/2025\/12\/SE868K5-RTK_800w-600x400-1.jpg 600w, https:\/\/content.futureelectronics.com\/wp-content\/uploads\/2025\/12\/SE868K5-RTK_800w-600x400-1-300x200.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/figure>\n\n<p class=\"wp-block-paragraph\">Ces modules Telit Cinterion traitent les corrections au format RTCM (Radio Technical Commission for Maritime Services). Pour recevoir correctement ces donn\u00e9es, le logiciel TelitView <sup>\u00a9<\/sup> et les modems Telit Cinterion int\u00e8grent une application cliente NTRIP (Networked Transport of RTCM via Internet Protocol). Cet utilitaire permet une \u00e9valuation rapide des r\u00e9cepteurs GNSS avec corrections inject\u00e9es.  <\/p>\n\n<p class=\"wp-block-paragraph\">D\u00e9couvrez cette solution pr\u00e9valid\u00e9e et \u00e0 faible risque qui acc\u00e9l\u00e8re la mise sur le march\u00e9 de vos objets connect\u00e9s g\u00e9olocalis\u00e9s. Contactez-nous pour une analyse de projet ou un kit de d\u00e9veloppement. <\/p>\n\n<h2 class=\"wp-block-heading\">Points cl\u00e9s \u00e0 retenir<\/h2>\n\n<ul class=\"wp-block-list\">\n<li>RTK et DGNSS sont des techniques avanc\u00e9es qui am\u00e9liorent la pr\u00e9cision GNSS pour les applications IoT. Le RTK offre une pr\u00e9cision centim\u00e9trique, tandis que le DGNSS offre g\u00e9n\u00e9ralement une pr\u00e9cision subm\u00e9trique. <\/li>\n\n\n\n<li>Les services de correction bas\u00e9s sur le cloud peuvent mod\u00e9liser les distorsions du signal en temps r\u00e9el et transmettre des mises \u00e0 jour aux appareils connect\u00e9s. Ceci permet un positionnement fiable et de haute pr\u00e9cision, m\u00eame dans les zones sujettes aux interf\u00e9rences atmosph\u00e9riques. <\/li>\n\n\n\n<li>Les essais sur le terrain d\u00e9montrent que les modules GNSS utilisant des donn\u00e9es de correction peuvent atteindre une pr\u00e9cision constante dans divers environnements. Les r\u00e9sultats varient d&rsquo;une pr\u00e9cision inf\u00e9rieure au m\u00e8tre en milieu urbain \u00e0 une pr\u00e9cision centim\u00e9trique dans des conditions optimales. <\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n<p class=\"has-text-align-right wp-block-paragraph\"><em>Publi\u00e9 initialement par <a href=\"https:\/\/www.telit.com\/blog\/high-precision-gnss-rtk-dgnss-solutions-iot\/\" target=\"_blank\" rel=\"noreferrer noopener\">Telit Cinterion<\/a><\/em><\/p>\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Par Telit Cinterion , initialement publi\u00e9 le 11 novembre 2025 De nombreux objets connect\u00e9s d\u00e9pendent des syst\u00e8mes mondiaux de navigation par satellite (GNSS) pour fonctionner efficacement. La pr\u00e9cision des GNSS standard est de l&rsquo;ordre de 3 \u00e0 5 m\u00e8tres. De nombreux cas d&rsquo;utilisation n\u00e9cessitent un positionnement pr\u00e9cis au sous-m\u00e8tre, voire inf\u00e9rieur \u00e0 10 centim\u00e8tres. Les [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":6980,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[446,469,458],"tags":[],"class_list":["post-6981","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-article","category-cybersecurite-et-connectivite","category-infrastructures-intelligentes"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.0 (Yoast SEO v28.0) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>GNSS de haute pr\u00e9cision&nbsp;: solutions RTK et DGNSS pour l\u2019IoT par Telit Cinterion - Article - Future Electronics Content Library<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/content.futureelectronics.com\/fr\/article\/gnss-de-haute-precision-solutions-rtk-et-dgnss-pour-liot-par-telit-cinterion\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"GNSS de haute pr\u00e9cision&nbsp;: solutions RTK et DGNSS pour l\u2019IoT par Telit Cinterion\" \/>\n<meta property=\"og:description\" content=\"Par Telit Cinterion , initialement publi\u00e9 le 11 novembre 2025 De nombreux objets connect\u00e9s d\u00e9pendent des syst\u00e8mes mondiaux de navigation par satellite (GNSS) pour fonctionner efficacement. La pr\u00e9cision des GNSS standard est de l&rsquo;ordre de 3 \u00e0 5 m\u00e8tres. De nombreux cas d&rsquo;utilisation n\u00e9cessitent un positionnement pr\u00e9cis au sous-m\u00e8tre, voire inf\u00e9rieur \u00e0 10 centim\u00e8tres. Les [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/content.futureelectronics.com\/fr\/article\/gnss-de-haute-precision-solutions-rtk-et-dgnss-pour-liot-par-telit-cinterion\/\" \/>\n<meta property=\"og:site_name\" content=\"Future Electronics Content Library\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/FutureElectronics\/\" \/>\n<meta property=\"article:published_time\" content=\"2025-12-15T16:41:10+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-03-31T19:45:39+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/content.futureelectronics.com\/wp-content\/uploads\/2025\/12\/RTK-and-DGNSS-Solutions-for-IoT-TELIT.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1675\" \/>\n\t<meta property=\"og:image:height\" content=\"750\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Future Electronics\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@FutureElec\" \/>\n<meta name=\"twitter:site\" content=\"@FutureElec\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Future Electronics\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"8 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"TechArticle\",\"@id\":\"https:\\\/\\\/content.futureelectronics.com\\\/fr\\\/article\\\/gnss-de-haute-precision-solutions-rtk-et-dgnss-pour-liot-par-telit-cinterion\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/content.futureelectronics.com\\\/fr\\\/article\\\/gnss-de-haute-precision-solutions-rtk-et-dgnss-pour-liot-par-telit-cinterion\\\/\"},\"author\":{\"name\":\"Future Electronics\",\"@id\":\"https:\\\/\\\/content.futureelectronics.com\\\/fr\\\/#\\\/schema\\\/person\\\/fecd05518d14ba3c6bd888e477105d92\"},\"headline\":\"GNSS de haute pr\u00e9cision&nbsp;: solutions RTK et DGNSS pour l\u2019IoT par Telit Cinterion\",\"datePublished\":\"2025-12-15T16:41:10+00:00\",\"dateModified\":\"2026-03-31T19:45:39+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/content.futureelectronics.com\\\/fr\\\/article\\\/gnss-de-haute-precision-solutions-rtk-et-dgnss-pour-liot-par-telit-cinterion\\\/\"},\"wordCount\":1593,\"publisher\":{\"@id\":\"https:\\\/\\\/content.futureelectronics.com\\\/fr\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/content.futureelectronics.com\\\/fr\\\/article\\\/gnss-de-haute-precision-solutions-rtk-et-dgnss-pour-liot-par-telit-cinterion\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/content.futureelectronics.com\\\/wp-content\\\/uploads\\\/2025\\\/12\\\/RTK-and-DGNSS-Solutions-for-IoT-TELIT.jpg\",\"articleSection\":[\"Article\",\"Cybers\u00e9curit\u00e9 et connectivit\u00e9\",\"Infrastructures intelligentes\"],\"inLanguage\":\"fr-FR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/content.futureelectronics.com\\\/fr\\\/article\\\/gnss-de-haute-precision-solutions-rtk-et-dgnss-pour-liot-par-telit-cinterion\\\/\",\"url\":\"https:\\\/\\\/content.futureelectronics.com\\\/fr\\\/article\\\/gnss-de-haute-precision-solutions-rtk-et-dgnss-pour-liot-par-telit-cinterion\\\/\",\"name\":\"GNSS de haute pr\u00e9cision&nbsp;: solutions RTK et DGNSS pour l\u2019IoT par Telit Cinterion - Article - Future Electronics Content Library\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/content.futureelectronics.com\\\/fr\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/content.futureelectronics.com\\\/fr\\\/article\\\/gnss-de-haute-precision-solutions-rtk-et-dgnss-pour-liot-par-telit-cinterion\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/content.futureelectronics.com\\\/fr\\\/article\\\/gnss-de-haute-precision-solutions-rtk-et-dgnss-pour-liot-par-telit-cinterion\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/content.futureelectronics.com\\\/wp-content\\\/uploads\\\/2025\\\/12\\\/RTK-and-DGNSS-Solutions-for-IoT-TELIT.jpg\",\"datePublished\":\"2025-12-15T16:41:10+00:00\",\"dateModified\":\"2026-03-31T19:45:39+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/content.futureelectronics.com\\\/fr\\\/article\\\/gnss-de-haute-precision-solutions-rtk-et-dgnss-pour-liot-par-telit-cinterion\\\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/content.futureelectronics.com\\\/fr\\\/article\\\/gnss-de-haute-precision-solutions-rtk-et-dgnss-pour-liot-par-telit-cinterion\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/content.futureelectronics.com\\\/fr\\\/article\\\/gnss-de-haute-precision-solutions-rtk-et-dgnss-pour-liot-par-telit-cinterion\\\/#primaryimage\",\"url\":\"https:\\\/\\\/content.futureelectronics.com\\\/wp-content\\\/uploads\\\/2025\\\/12\\\/RTK-and-DGNSS-Solutions-for-IoT-TELIT.jpg\",\"contentUrl\":\"https:\\\/\\\/content.futureelectronics.com\\\/wp-content\\\/uploads\\\/2025\\\/12\\\/RTK-and-DGNSS-Solutions-for-IoT-TELIT.jpg\",\"width\":1675,\"height\":750,\"caption\":\"Wireless\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/content.futureelectronics.com\\\/fr\\\/article\\\/gnss-de-haute-precision-solutions-rtk-et-dgnss-pour-liot-par-telit-cinterion\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Accueil\",\"item\":\"https:\\\/\\\/content.futureelectronics.com\\\/fr\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Non class\u00e9\",\"item\":\"https:\\\/\\\/content.futureelectronics.com\\\/fr\\\/non-classe\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"GNSS de haute pr\u00e9cision&nbsp;: solutions RTK et DGNSS pour l\u2019IoT par Telit Cinterion\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/content.futureelectronics.com\\\/fr\\\/#website\",\"url\":\"https:\\\/\\\/content.futureelectronics.com\\\/fr\\\/\",\"name\":\"Future Electronics Content Library\",\"description\":\"Get inspired on the latest electronic component innovations\",\"publisher\":{\"@id\":\"https:\\\/\\\/content.futureelectronics.com\\\/fr\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/content.futureelectronics.com\\\/fr\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/content.futureelectronics.com\\\/fr\\\/#organization\",\"name\":\"Future Electronics\",\"url\":\"https:\\\/\\\/content.futureelectronics.com\\\/fr\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/content.futureelectronics.com\\\/fr\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/content.futureelectronics.com\\\/wp-content\\\/uploads\\\/2021\\\/07\\\/cropped-Future_F_RGB_Mobile_LG.jpg\",\"contentUrl\":\"https:\\\/\\\/content.futureelectronics.com\\\/wp-content\\\/uploads\\\/2021\\\/07\\\/cropped-Future_F_RGB_Mobile_LG.jpg\",\"width\":512,\"height\":512,\"caption\":\"Future Electronics\"},\"image\":{\"@id\":\"https:\\\/\\\/content.futureelectronics.com\\\/fr\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/FutureElectronics\\\/\",\"https:\\\/\\\/x.com\\\/FutureElec\",\"https:\\\/\\\/www.instagram.com\\\/futureelectronics_\\\/\",\"https:\\\/\\\/www.youtube.com\\\/c\\\/futureelectronics\"]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/content.futureelectronics.com\\\/fr\\\/#\\\/schema\\\/person\\\/fecd05518d14ba3c6bd888e477105d92\",\"name\":\"Future Electronics\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/6942ea8fb0edf3be7acce9c1378c121f1f99df4c3a9a4482585e04a708ac7990?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/6942ea8fb0edf3be7acce9c1378c121f1f99df4c3a9a4482585e04a708ac7990?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/6942ea8fb0edf3be7acce9c1378c121f1f99df4c3a9a4482585e04a708ac7990?s=96&d=mm&r=g\",\"caption\":\"Future Electronics\"},\"sameAs\":[\"https:\\\/\\\/futureelecblog.wpengine.com\"]}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"GNSS de haute pr\u00e9cision&nbsp;: solutions RTK et DGNSS pour l\u2019IoT par Telit Cinterion - Article - Future Electronics Content Library","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/content.futureelectronics.com\/fr\/article\/gnss-de-haute-precision-solutions-rtk-et-dgnss-pour-liot-par-telit-cinterion\/","og_locale":"fr_FR","og_type":"article","og_title":"GNSS de haute pr\u00e9cision&nbsp;: solutions RTK et DGNSS pour l\u2019IoT par Telit Cinterion","og_description":"Par Telit Cinterion , initialement publi\u00e9 le 11 novembre 2025 De nombreux objets connect\u00e9s d\u00e9pendent des syst\u00e8mes mondiaux de navigation par satellite (GNSS) pour fonctionner efficacement. La pr\u00e9cision des GNSS standard est de l&rsquo;ordre de 3 \u00e0 5 m\u00e8tres. De nombreux cas d&rsquo;utilisation n\u00e9cessitent un positionnement pr\u00e9cis au sous-m\u00e8tre, voire inf\u00e9rieur \u00e0 10 centim\u00e8tres. Les [&hellip;]","og_url":"https:\/\/content.futureelectronics.com\/fr\/article\/gnss-de-haute-precision-solutions-rtk-et-dgnss-pour-liot-par-telit-cinterion\/","og_site_name":"Future Electronics Content Library","article_publisher":"https:\/\/www.facebook.com\/FutureElectronics\/","article_published_time":"2025-12-15T16:41:10+00:00","article_modified_time":"2026-03-31T19:45:39+00:00","og_image":[{"width":1675,"height":750,"url":"https:\/\/content.futureelectronics.com\/wp-content\/uploads\/2025\/12\/RTK-and-DGNSS-Solutions-for-IoT-TELIT.jpg","type":"image\/jpeg"}],"author":"Future Electronics","twitter_card":"summary_large_image","twitter_creator":"@FutureElec","twitter_site":"@FutureElec","twitter_misc":{"\u00c9crit par":"Future Electronics","Dur\u00e9e de lecture estim\u00e9e":"8 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"TechArticle","@id":"https:\/\/content.futureelectronics.com\/fr\/article\/gnss-de-haute-precision-solutions-rtk-et-dgnss-pour-liot-par-telit-cinterion\/#article","isPartOf":{"@id":"https:\/\/content.futureelectronics.com\/fr\/article\/gnss-de-haute-precision-solutions-rtk-et-dgnss-pour-liot-par-telit-cinterion\/"},"author":{"name":"Future Electronics","@id":"https:\/\/content.futureelectronics.com\/fr\/#\/schema\/person\/fecd05518d14ba3c6bd888e477105d92"},"headline":"GNSS de haute pr\u00e9cision&nbsp;: solutions RTK et DGNSS pour l\u2019IoT par Telit Cinterion","datePublished":"2025-12-15T16:41:10+00:00","dateModified":"2026-03-31T19:45:39+00:00","mainEntityOfPage":{"@id":"https:\/\/content.futureelectronics.com\/fr\/article\/gnss-de-haute-precision-solutions-rtk-et-dgnss-pour-liot-par-telit-cinterion\/"},"wordCount":1593,"publisher":{"@id":"https:\/\/content.futureelectronics.com\/fr\/#organization"},"image":{"@id":"https:\/\/content.futureelectronics.com\/fr\/article\/gnss-de-haute-precision-solutions-rtk-et-dgnss-pour-liot-par-telit-cinterion\/#primaryimage"},"thumbnailUrl":"https:\/\/content.futureelectronics.com\/wp-content\/uploads\/2025\/12\/RTK-and-DGNSS-Solutions-for-IoT-TELIT.jpg","articleSection":["Article","Cybers\u00e9curit\u00e9 et connectivit\u00e9","Infrastructures intelligentes"],"inLanguage":"fr-FR"},{"@type":"WebPage","@id":"https:\/\/content.futureelectronics.com\/fr\/article\/gnss-de-haute-precision-solutions-rtk-et-dgnss-pour-liot-par-telit-cinterion\/","url":"https:\/\/content.futureelectronics.com\/fr\/article\/gnss-de-haute-precision-solutions-rtk-et-dgnss-pour-liot-par-telit-cinterion\/","name":"GNSS de haute pr\u00e9cision&nbsp;: solutions RTK et DGNSS pour l\u2019IoT par Telit Cinterion - Article - Future Electronics Content Library","isPartOf":{"@id":"https:\/\/content.futureelectronics.com\/fr\/#website"},"primaryImageOfPage":{"@id":"https:\/\/content.futureelectronics.com\/fr\/article\/gnss-de-haute-precision-solutions-rtk-et-dgnss-pour-liot-par-telit-cinterion\/#primaryimage"},"image":{"@id":"https:\/\/content.futureelectronics.com\/fr\/article\/gnss-de-haute-precision-solutions-rtk-et-dgnss-pour-liot-par-telit-cinterion\/#primaryimage"},"thumbnailUrl":"https:\/\/content.futureelectronics.com\/wp-content\/uploads\/2025\/12\/RTK-and-DGNSS-Solutions-for-IoT-TELIT.jpg","datePublished":"2025-12-15T16:41:10+00:00","dateModified":"2026-03-31T19:45:39+00:00","breadcrumb":{"@id":"https:\/\/content.futureelectronics.com\/fr\/article\/gnss-de-haute-precision-solutions-rtk-et-dgnss-pour-liot-par-telit-cinterion\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/content.futureelectronics.com\/fr\/article\/gnss-de-haute-precision-solutions-rtk-et-dgnss-pour-liot-par-telit-cinterion\/"]}]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/content.futureelectronics.com\/fr\/article\/gnss-de-haute-precision-solutions-rtk-et-dgnss-pour-liot-par-telit-cinterion\/#primaryimage","url":"https:\/\/content.futureelectronics.com\/wp-content\/uploads\/2025\/12\/RTK-and-DGNSS-Solutions-for-IoT-TELIT.jpg","contentUrl":"https:\/\/content.futureelectronics.com\/wp-content\/uploads\/2025\/12\/RTK-and-DGNSS-Solutions-for-IoT-TELIT.jpg","width":1675,"height":750,"caption":"Wireless"},{"@type":"BreadcrumbList","@id":"https:\/\/content.futureelectronics.com\/fr\/article\/gnss-de-haute-precision-solutions-rtk-et-dgnss-pour-liot-par-telit-cinterion\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Accueil","item":"https:\/\/content.futureelectronics.com\/fr\/"},{"@type":"ListItem","position":2,"name":"Non class\u00e9","item":"https:\/\/content.futureelectronics.com\/fr\/non-classe\/"},{"@type":"ListItem","position":3,"name":"GNSS de haute pr\u00e9cision&nbsp;: solutions RTK et DGNSS pour l\u2019IoT par Telit Cinterion"}]},{"@type":"WebSite","@id":"https:\/\/content.futureelectronics.com\/fr\/#website","url":"https:\/\/content.futureelectronics.com\/fr\/","name":"Future Electronics Content Library","description":"Get inspired on the latest electronic component innovations","publisher":{"@id":"https:\/\/content.futureelectronics.com\/fr\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/content.futureelectronics.com\/fr\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"},{"@type":"Organization","@id":"https:\/\/content.futureelectronics.com\/fr\/#organization","name":"Future Electronics","url":"https:\/\/content.futureelectronics.com\/fr\/","logo":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/content.futureelectronics.com\/fr\/#\/schema\/logo\/image\/","url":"https:\/\/content.futureelectronics.com\/wp-content\/uploads\/2021\/07\/cropped-Future_F_RGB_Mobile_LG.jpg","contentUrl":"https:\/\/content.futureelectronics.com\/wp-content\/uploads\/2021\/07\/cropped-Future_F_RGB_Mobile_LG.jpg","width":512,"height":512,"caption":"Future Electronics"},"image":{"@id":"https:\/\/content.futureelectronics.com\/fr\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/FutureElectronics\/","https:\/\/x.com\/FutureElec","https:\/\/www.instagram.com\/futureelectronics_\/","https:\/\/www.youtube.com\/c\/futureelectronics"]},{"@type":"Person","@id":"https:\/\/content.futureelectronics.com\/fr\/#\/schema\/person\/fecd05518d14ba3c6bd888e477105d92","name":"Future Electronics","image":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/secure.gravatar.com\/avatar\/6942ea8fb0edf3be7acce9c1378c121f1f99df4c3a9a4482585e04a708ac7990?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/6942ea8fb0edf3be7acce9c1378c121f1f99df4c3a9a4482585e04a708ac7990?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/6942ea8fb0edf3be7acce9c1378c121f1f99df4c3a9a4482585e04a708ac7990?s=96&d=mm&r=g","caption":"Future Electronics"},"sameAs":["https:\/\/futureelecblog.wpengine.com"]}]}},"_links":{"self":[{"href":"https:\/\/content.futureelectronics.com\/fr\/wp-json\/wp\/v2\/posts\/6981","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/content.futureelectronics.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/content.futureelectronics.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/content.futureelectronics.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/content.futureelectronics.com\/fr\/wp-json\/wp\/v2\/comments?post=6981"}],"version-history":[{"count":0,"href":"https:\/\/content.futureelectronics.com\/fr\/wp-json\/wp\/v2\/posts\/6981\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/content.futureelectronics.com\/fr\/wp-json\/wp\/v2\/media\/6980"}],"wp:attachment":[{"href":"https:\/\/content.futureelectronics.com\/fr\/wp-json\/wp\/v2\/media?parent=6981"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/content.futureelectronics.com\/fr\/wp-json\/wp\/v2\/categories?post=6981"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/content.futureelectronics.com\/fr\/wp-json\/wp\/v2\/tags?post=6981"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}