{"id":6736,"date":"2023-12-14T19:46:31","date_gmt":"2023-12-14T19:46:31","guid":{"rendered":"https:\/\/www.calian.com\/advanced-technologies\/enquete\/"},"modified":"2024-11-21T19:30:12","modified_gmt":"2024-11-21T19:30:12","slug":"survey","status":"publish","type":"page","link":"https:\/\/www.calian.com\/advanced-technologies\/fr\/gnss\/applications\/survey\/","title":{"rendered":"Lev\u00e9"},"content":{"rendered":"\n<div class=\"tbk-hydrate-component\" data-cid=\"a9c7deb1-46a3-49e7-902f-61bc4dcad5b4\" data-component=\"Hero\"><section class=\"calian-hero d-flex h-100 position-relative overflow-hidden nav-indent wp-block-calian-com-components-calian-hero media-position-split has-split-image pb-5 pb-lg-0 overlay-themed\"><div class=\"container\"><div class=\"row\"><div class=\"calian-hero__content d-flex col-lg flex-column pb-3 justify-content-center has-breadcrumbs text-left\"><div class=\"calian-hero__copy-wrapper\"><p class=\"h4 calian-hero__eyebrow text-white\">Quand la pr\u00e9cision compte<\/p><h1 class=\"calian-hero__heading text-white\">Lev\u00e9<\/h1><div class=\"calian-hero__text text-white mt-2 mb-4\">Le positionnement du lev\u00e9 combine la cin\u00e9matique en temps r\u00e9el (RTK), qui utilise une station de base pour guider un rover, et le positionnement ponctuel pr\u00e9cis (PPP) pour la d\u00e9termination directe de la position des objets du lev\u00e9.<\/div><a href=\"#anchor-antennas\" class=\"btn btn-light mb-4 mt-3\">Explorer les antennes<\/a><\/div><div class=\"calian-hero__breadcrumbs mt-auto mb-0 pt-lg-4 pt-3 pb-lg-0 pb-md-3 pb-1\"><nav aria-label=\"breadcrumb\" class=\"breadcrumb-container\"><ol class=\"breadcrumb\"><li class=\"breadcrumb-item\"><a href=\"https:\/\/www.calian.com\/fr\/\" class=\"breadcrumb-item-link\">Accueil<\/a><\/li><li class=\"breadcrumb-item\"><a href=\"https:\/\/www.calian.com\/fr\/\" class=\"breadcrumb-item-link\">Unit\u00e9 d&#8217;affaires<\/a><\/li><li class=\"breadcrumb-item\" aria-current=\"page\">Titre de la page<\/li><\/ol><\/nav><\/div><\/div><div class=\"calian-hero__media col-md w-100 h-100 pt-lg-5 mt-lg-3 media-style-split\"><div class=\"media-wrapper ps-lg-5 pb-3 pb-lg-0 ml-auto mr-0 w-100 h-100\"><div class=\"advanced-image w-100 h-100\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/sites.calian.com\/app\/uploads\/sites\/8\/2024\/01\/iStock-844163894-1024x683.jpeg\" alt=\"Contr&#xF4;leur Lev&#xE9; g&#xE9;od&#xE9;sique Colza\" width=\"1024\" height=\"683\" class=\"calian-hero__image\"\/><\/div><\/div><\/div><\/div><\/div><div class=\"calian-hero__overlay overlay-themed position-absolute w-100 h-100 top-0 start-0 has-image\"><\/div><span><\/span><\/section><\/div>\n\n<div class=\"tbk-hydrate-component\" data-cid=\"d98649fc-70df-4138-b679-576d9a6dffa7\" data-component=\"Spacer\"><div class=\"calian-spacer calian-spacer--large wp-block-calian-com-components-calian-spacer\"><\/div><\/div>\n\n<div class=\"tbk-hydrate-component\" data-cid=\"09d37951-4ba8-4c0d-9fcf-3607f3ca46de\" data-component=\"CalianContainer\"><div class=\"calian-container wp-block-calian-com-components-calian-container\"><div>\n<h2 class=\"wp-block-heading\">Progr\u00e8s dans la technologie des lev\u00e9s GNSS<\/h2>\n\n\n\n<p>Le RTK et le PPP ont \u00e9volu\u00e9, passant de l&#8217;utilisation des seules observations GPS \u00e0 l&#8217;utilisation des donn\u00e9es GLONASS, Galileo, BeiDou et QZSS.. L&#8217;ajout des constellations les plus r\u00e9centes a fait passer le nombre de satellites observ\u00e9s de 10 \u00e0 30-40. Les nouvelles constellations diffusent \u00e9galement des signaux de mesure \u00e0 de nouvelles fr\u00e9quences.<\/p>\n\n\n\n<p>Les antennes de lev\u00e9 GNSS doivent d\u00e9sormais prendre en charge toutes les constellations et tous les signaux. Calian propose une large gamme d&#8217;antennes \u00e9conomiques de haute performance, multi-constellations et multi-bandes, utilisant ses technologies <a href=\"https:\/\/www.calian.com\/space\/fr\/gnss\/technologies\/accutenna-technology\/\">Accutenna\u00ae<\/a>, <a href=\"https:\/\/www.calian.com\/space\/fr\/gnss\/technologies\/verostar-technology\/\">VeroStar<\/a><sup>TM<\/sup> et <a href=\"https:\/\/www.calian.com\/space\/fr\/gnss\/technologies\/veraphase-technology\/\">VeraPhase\u00ae<\/a>.<\/p>\n<\/div><\/div><\/div>\n\n<div class=\"tbk-hydrate-component\" data-cid=\"327fa8f0-d2e5-4320-9814-f4330478c8b4\" data-component=\"Spacer\"><div class=\"calian-spacer wp-block-calian-com-components-calian-spacer\"><\/div><\/div>\n\n<div class=\"tbk-hydrate-component\" data-cid=\"e44c317d-632b-42d9-b8c7-46e6f945fd88\" data-component=\"AlternatingTextAndImages\"><div class=\"calian-alternating-text-and-images overflow-hidden wp-block-calian-com-components-calian-alternating-text-and-images inverted\"><div class=\"calian-alternating-text-and-images__container container-fluid\"><div class=\"\"><div class=\"row gx-md-6 justify-content-lg-start justify-content-lg-start mb-3 mb-md-9\"><div class=\"col-12 col-md mb-3\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/sites.calian.com\/app\/uploads\/sites\/8\/2024\/01\/iStock-1476054934-1024x683.jpeg\" alt=\"Les g&#xE9;om&#xE8;tres installent l'&#xE9;quipement g&#xE9;od&#xE9;sique cin&#xE9;matique en temps r&#xE9;el ou RTK utilis&#xE9; sur le terrain. Un r&#xE9;cepteur GNSS, un contr&#xF4;leur de terrain robuste GPS et un &#xE9;metteur-r&#xE9;cepteur.\" width=\"1024\" height=\"683\" class=\"rounded-5 img-fluid w-100 h-250px h-md-373px object-fit-cover\"\/><\/div><div class=\"col-12 col-md\"><h3>Positionnement pr\u00e9cis des actifs gr\u00e2ce \u00e0 des solutions GNSS polyvalentes et efficaces<\/h3><div class=\"calian-alternating-text-and-images__text mb-3\"><ul>\n  <li>Positionnement plus pr\u00e9cis des actifs<\/li>\n  <li>Avec de meilleures performances dans les canyons urbains ou les environnements \u00e0 forte r\u00e9flexion, les antennes Calian assurent un rejet sup\u00e9rieur des trajets multiples.<\/li>\n  <li>Couverture multi-constellation (GPS, GLONASS, Galileo et BeiDou) pour maximiser la disponibilit\u00e9 des signaux satellites<\/li>\n  <li>Gamme de tailles, de tr\u00e8s compactes \u00e0 moyennes, pour r\u00e9pondre \u00e0 la plupart des applications<\/li>\n  <li>Mod\u00e8les \u00e0 faible courant pour les applications n\u00e9cessitant l&#8217;utilisation de r\u00e9cepteurs aliment\u00e9s par batterie<\/li>\n<\/ul><\/div><div class=\"calian-alternating-text-and-images__ctas mb-3 d-flex flex-wrap gap-3\"><\/div><\/div><\/div><div class=\"row gx-md-6 flex-row-reverse justify-content-lg-between justify-content-lg-start\"><div class=\"col-12 col-md mb-3\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/sites.calian.com\/app\/uploads\/sites\/8\/2024\/01\/iStock-1731625025-1024x683.jpeg\" alt=\"Ing&#xE9;nieur de chantier g&#xE9;om&#xE8;tre avec tach&#xE9;om&#xE8;tre &#xE9;lectronique sur un chantier de construction en plein air lors de travaux d'arpentage\" width=\"1024\" height=\"683\" class=\"rounded-5 img-fluid w-100 h-250px h-md-373px object-fit-cover\"\/><\/div><div class=\"col-12 col-md\"><h3>Mod\u00e8les GNSS polyvalents : Large compatibilit\u00e9 et fonctionnalit\u00e9s am\u00e9lior\u00e9es<\/h3><div class=\"calian-alternating-text-and-images__text mb-3\"><ul>\n  <li>Large gamme de tensions pour fonctionner avec pratiquement tous les r\u00e9cepteurs du march\u00e9<\/li>\n  <li>Mod\u00e8les pour l&#8217;utilisation d&#8217;Iridium\u2122<\/li>\n  <li>Forte immunit\u00e9 aux d\u00e9charges \u00e9lectrostatiques<\/li>\n  <li>Pr\u00e9filtres optionnels pour am\u00e9liorer la r\u00e9jection des signaux hors bande (comme la bande 700 MHz)<\/li>\n  <li>Versions int\u00e9gr\u00e9es \u00e0 utiliser dans votre propre bo\u00eetier<\/li>\n<\/ul><\/div><div class=\"calian-alternating-text-and-images__ctas mb-3 d-flex flex-wrap gap-3\"><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\n\n<div class=\"tbk-hydrate-component\" data-cid=\"226ecd7f-a877-4f37-9b2f-11e707c7719b\" data-component=\"Spacer\"><div id=\"anchor-antennas\" class=\"calian-spacer calian-spacer--large wp-block-calian-com-components-calian-spacer\"><\/div><\/div>\n\n<div class=\"tbk-hydrate-component\" data-cid=\"775e6f0b-7517-4073-98a0-9a456b7d5bfe\" data-component=\"CalianContainer\"><div class=\"calian-container wp-block-calian-com-components-calian-container\"><div>\n<h2 class=\"wp-block-heading\" id=\"antennas\">Antennes de sondage<\/h2>\n\n\n\n<div class=\"tbk-hydrate-component\" data-cid=\"c7a94d69-d06c-421d-a0b0-415aae0bcb57\" data-component=\"Spacer\"><div class=\"calian-spacer calian-spacer--small wp-block-calian-com-components-calian-spacer\"><\/div><\/div>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th class=\"has-text-align-center\" data-align=\"center\">C\u00e9libataire<\/th><th class=\"has-text-align-center\" data-align=\"center\">Double<\/th><th class=\"has-text-align-center\" data-align=\"center\">Triple<\/th><th class=\"has-text-align-center\" data-align=\"center\">Complet<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" class=\"wp-image-16543\" style=\"width: 150px\" src=\"https:\/\/sites.calian.com\/app\/uploads\/sites\/8\/2024\/10\/TW3000-White-Thumb.png\" alt=\"Une petite antenne GPS blanche en forme de d&#xF4;me avec une base m&#xE9;tallique est repr&#xE9;sent&#xE9;e sur un fond blanc.\"\/><br\/><a href=\"https:\/\/www.calian.com\/advanced-technologies\/gnss_product\/tw3712-single-band-gnss-antenna-pre-filtered\/\">TW3712<\/a><\/td><td class=\"has-text-align-center\" data-align=\"center\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" class=\"wp-image-16541\" style=\"width: 150px\" src=\"https:\/\/sites.calian.com\/app\/uploads\/sites\/8\/2024\/10\/3800-Thumb.png\" alt=\"D&#xE9;tecteur de fum&#xE9;e en forme de champignon blanc avec une base ronde et plate.\"\/><br\/><a href=\"https:\/\/www.calian.com\/advanced-technologies\/gnss_product\/tw3882-dual-band-gnss-antenna\/\">TW3882<\/a><\/td><td class=\"has-text-align-center\" data-align=\"center\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" class=\"wp-image-16532\" style=\"width: 150px\" src=\"https:\/\/sites.calian.com\/app\/uploads\/sites\/8\/2024\/10\/3972-CE4.png\" alt=\"Un objet m&#xE9;tallique noir en forme de c&#xF4;ne avec une base circulaire plate et un connecteur cylindrique en dessous, sur un fond blanc uni.\"\/><br\/><a href=\"https:\/\/www.calian.com\/advanced-technologies\/gnss_product\/tw3972xf-extended-filter-triple-band-gnss-antenna-l-band\/\">TW3972XF<\/a><\/td><td class=\"has-text-align-center\" data-align=\"center\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" class=\"wp-image-16573\" style=\"width: 150px\" src=\"https:\/\/sites.calian.com\/app\/uploads\/sites\/8\/2024\/10\/VSP6037L.png\" alt=\"Une antenne GPS en forme de d&#xF4;me noir et blanc avec un port de connexion sur le c&#xF4;t&#xE9;.\"\/><br\/><a href=\"https:\/\/www.calian.com\/advanced-technologies\/gnss_product\/vsp6037l-verostar-full-gnss-precision-antenna-l-band\/\">VSP6037L<\/a><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><\/td><td class=\"has-text-align-center\" data-align=\"center\"><\/td><td class=\"has-text-align-center\" data-align=\"center\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" class=\"wp-image-16586\" style=\"width: 150px\" src=\"https:\/\/sites.calian.com\/app\/uploads\/sites\/8\/2024\/10\/ARM928.png\" alt=\"Deux couvercles circulaires en plastique blanc avec quatre trous de vis chacun, pr&#xE9;sent&#xE9;s c&#xF4;te &#xE0; c&#xF4;te.\"\/><br\/><a href=\"https:\/\/www.calian.com\/advanced-technologies\/gnss_product\/arm928xf-extended-filter-triple-band-gnss-antenna-l-band\/\">ARM928XF<\/a><\/td><td class=\"has-text-align-center\" data-align=\"center\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" class=\"wp-image-16588\" style=\"width: 150px\" src=\"https:\/\/sites.calian.com\/app\/uploads\/sites\/8\/2024\/10\/VP6050.png\" alt=\"Antenne GPS conique blanche avec une base noire, isol&#xE9;e sur un fond blanc.\"\/><br\/><a href=\"https:\/\/www.calian.com\/advanced-technologies\/gnss_product\/vp6050-veraphase-full-gnss-antenna-with-l-band\/\">VP6050<\/a><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><\/td><td class=\"has-text-align-center\" data-align=\"center\"><\/td><td class=\"has-text-align-center\" data-align=\"center\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" class=\"wp-image-16536\" style=\"width: 150px\" src=\"https:\/\/sites.calian.com\/app\/uploads\/sites\/8\/2024\/10\/2600.png\" alt=\"Une p&#xE9;dale USB noire et ronde avec un c&#xE2;ble de connexion sur fond blanc.\"\/><br\/><a href=\"https:\/\/www.calian.com\/advanced-technologies\/gnss_product\/tw7972xf-extended-filter-triple-band-gnss-antenna-l-band\/\">TW7972XF<\/a><\/td><td class=\"has-text-align-center\" data-align=\"center\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" class=\"wp-image-16571\" style=\"width: 150px\" src=\"https:\/\/sites.calian.com\/app\/uploads\/sites\/8\/2024\/10\/3900-thumb.png\" alt=\"Capteur noir en forme de d&#xF4;me avec un connecteur de montage m&#xE9;tallique &#xE0; la base.\"\/><br\/><a href=\"https:\/\/www.calian.com\/advanced-technologies\/gnss_product\/tw3990xf-multi-constellation-full-band-antenna\/\">TW3990XF<\/a><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<div class=\"tbk-hydrate-component\" data-cid=\"c7a94d69-d06c-421d-a0b0-415aae0bcb57\" data-component=\"Spacer\"><div class=\"calian-spacer calian-spacer--small wp-block-calian-com-components-calian-spacer\"><\/div><\/div>\n<\/div><\/div><\/div>\n\n<div class=\"tbk-hydrate-component\" data-cid=\"ec0a08e3-11c2-40fa-ad64-344ec95d8254\" data-component=\"Spacer\"><div class=\"calian-spacer wp-block-calian-com-components-calian-spacer\"><\/div><\/div>\n\n<div class=\"tbk-hydrate-component\" data-cid=\"8f506c88-63a4-4b59-8a79-f03069661d31\" data-component=\"CTABar\"><div class=\"calian-cta-bar theme-dark wp-block-calian-com-components-calian-cta-bar\"><div class=\"calian-cta-bar__container container-fluid\"><div class=\"calian-cta-bar__horizontal container-fluid\"><div class=\"row\"><div class=\"calian-cta-bar__horizontal--left col-12 col-lg-3 col-xl-2\"><div class=\"calian-cta-bar__horizontal--logo\"><img decoding=\"async\" src=\"https:\/\/sites.calian.com\/app\/uploads\/sites\/8\/2026\/01\/2026-Logo-Calian-EN-RGB-DIGITAL-knock-out.svg\" alt=\"Logo Calian\" class=\"w-100 h-auto\"\/><\/div><\/div><div class=\"calian-cta-bar__horizontal--center col-12 col-lg-6 col-xl-7\"><div class=\"calian-cta-bar__horizontal--text\"><p>Vous commencez \u00e0 choisir votre antenne? Notre guide peut vous aider \u00e0 simplifier votre choix.<\/p><\/div><\/div><div class=\"calian-cta-bar__horizontal--right col-12 col-lg-3 col-xl-3\"><div class=\"calian-cta-bar__horizontal--button\"><a href=\"https:\/\/www.calian.com\/space\/fr\/gnss\/support-dinformation\/guide-de-selection-des-antennes\/\" class=\"btn\">Guide de s\u00e9lection des antennes<\/a><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\n\n<div class=\"tbk-hydrate-component\" data-cid=\"d98649fc-70df-4138-b679-576d9a6dffa7\" data-component=\"Spacer\"><div class=\"calian-spacer calian-spacer--large wp-block-calian-com-components-calian-spacer\"><\/div><\/div>\n<!-- wp:block null -->\n<div class=\"wp-block-group\">\n<div class=\"tbk-hydrate-component\" data-cid=\"b6ec2532-7ea0-4b6d-a24b-67dd85429f8a\" data-component=\"Spacer\"><div class=\"calian-spacer calian-spacer--medium wp-block-calian-com-components-calian-spacer\"><\/div><\/div>\n<\/div>\n<!-- \/wp:block -->","protected":false},"excerpt":{"rendered":"<p class=\"h4 calian-hero__eyebrow text-white\"> Quand la pr\u00e9cision compte <\/p>\n<p> Lev\u00e9 Le positionnement du lev\u00e9 combine la cin\u00e9matique en temps r\u00e9el (RTK), qui utilise une station de base pour guider un rover, et le positionnement ponctuel pr\u00e9cis (PPP) pour la d\u00e9termination directe de la position des objets du lev\u00e9. <a href=\"#anchor-antennas\" class=\"btn btn-light mb-4 mt-3\"> Explorer les antennes <\/a> <\/p>\n<li class=\"breadcrumb-item\"> &hellip;<\/li>\n","protected":false},"author":1,"featured_media":0,"parent":7981,"menu_order":130,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"content-type":"","footnotes":""},"solution":[],"industry":[],"type_classification":[],"class_list":["post-6736","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Lev\u00e9 - Space | Calian<\/title>\n<meta name=\"description\" content=\"Am\u00e9liorez la pr\u00e9cision de vos lev\u00e9s avec les antennes GNSS de Calian. Support pr\u00e9cis et multi-constellations pour le RTK et le PPP dans des environnements difficiles.\" \/>\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.calian.com\/advanced-technologies\/fr\/gnss\/applications\/survey\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Lev\u00e9 - Space | Calian\" \/>\n<meta property=\"og:description\" content=\"Am\u00e9liorez la pr\u00e9cision de vos lev\u00e9s avec les antennes GNSS de Calian. 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