{"id":3672,"date":"2018-12-14T13:41:25","date_gmt":"2018-12-14T12:41:25","guid":{"rendered":"https:\/\/topo4d.be\/la-bathymetrie-par-drone-cest-possible\/"},"modified":"2026-07-17T10:05:03","modified_gmt":"2026-07-17T08:05:03","slug":"la-bathymetrie-par-drone-cest-possible","status":"publish","type":"post","link":"https:\/\/topo4d.be\/fr\/la-bathymetrie-par-drone-cest-possible\/","title":{"rendered":"La bathym\u00e9trie par drone, c\u2019est possible !"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"3672\" class=\"elementor elementor-3672 elementor-1660\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7290723 e-flex e-con-boxed e-con e-parent\" data-id=\"7290723\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7c8de42 elementor-widget elementor-widget-heading\" data-id=\"7c8de42\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">La bathym\u00e9trie par drone, c\u2019est possible !<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9e75773 elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"9e75773\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"560\" src=\"https:\/\/topo4d.be\/wp-content\/uploads\/2018\/12\/bathymetrie-verwerking-min-1536x840-1-1024x560.avif\" class=\"attachment-large size-large wp-image-3673\" alt=\"\" srcset=\"https:\/\/topo4d.be\/wp-content\/uploads\/2018\/12\/bathymetrie-verwerking-min-1536x840-1-1024x560.avif 1024w, https:\/\/topo4d.be\/wp-content\/uploads\/2018\/12\/bathymetrie-verwerking-min-1536x840-1-300x164.avif 300w, https:\/\/topo4d.be\/wp-content\/uploads\/2018\/12\/bathymetrie-verwerking-min-1536x840-1-768x420.avif 768w, https:\/\/topo4d.be\/wp-content\/uploads\/2018\/12\/bathymetrie-verwerking-min-1536x840-1.avif 1536w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b5e5285 e-flex e-con-boxed e-con e-parent\" data-id=\"b5e5285\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f941fca elementor-widget elementor-widget-text-editor\" data-id=\"f941fca\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"vc_row wpb_row vc_row-fluid vc_custom_1544456219702 mkdf-row-light-btt-skin\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"wpb_text_column wpb_content_element \"><div class=\"wpb_wrapper\"><p>Outre les bateaux, nous pouvons \u00e9galement r\u00e9aliser des lev\u00e9s bathym\u00e9triques (relev\u00e9s des fonds aquatiques) \u00e0 l\u2019aide de drones. Pour ce faire, nous pouvons suspendre un \u00e9chosondeur sous le drone, qui est ensuite maintenu juste dans l\u2019eau pour effectuer les mesures. Le drone parcourt ensuite un itin\u00e9raire d\u00e9fini via un logiciel.  <\/p><\/div><\/div><\/div><\/div><\/div><\/div><div class=\"vc_row wpb_row vc_row-fluid mkdf-row-light-btt-skin\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"wpb_text_column wpb_content_element \"><div class=\"wpb_wrapper\"><h2>Ex\u00e9cution technique<\/h2><\/div><\/div><\/div><\/div><\/div><\/div><div class=\"vc_row wpb_row vc_row-fluid vc_custom_1544176363530 mkdf-row-light-btt-skin\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"wpb_text_column wpb_content_element \"><div class=\"wpb_wrapper\"><p>Bien entendu, les lev\u00e9s bathym\u00e9triques ne sont pas si souvent r\u00e9alis\u00e9s par drones, mais plut\u00f4t par des navires sp\u00e9cialement \u00e9quip\u00e9s \u00e0 cet effet. Toutefois, dans certains cas, il est plus ais\u00e9 d\u2019effectuer le relev\u00e9 du fond \u00e0 l\u2019aide de drones : <\/p><ul><li>lorsque l\u2019eau n\u2019est pas accessible pour un navire, ou trop dangereuse<\/li><li>pour les petits ruisseaux<\/li><li>projets \u00e0 surface limit\u00e9e<\/li><li>eaux peu profondes o\u00f9 un bateau est difficile, voire impossible, \u00e0 utiliser<\/li><\/ul><p>De plus, le co\u00fbt d\u2019un drone est g\u00e9n\u00e9ralement inf\u00e9rieur \u00e0 celui d\u2019un navire pour la r\u00e9alisation des relev\u00e9s.<\/p><p>Lorsque nous effectuons des lev\u00e9s bathym\u00e9triques par drone, certains facteurs importants doivent \u00eatre pris en compte.<\/p><p>Ainsi, le drone doit imp\u00e9rativement rester \u00e0 une hauteur fixe et une fonction de suivi de terrain (terrain following) est requise. Les donn\u00e9es montrent que le simple signal GPS n\u2019est pas fiable \u00e0 cet effet, et que le RTK, ou mieux encore le PPK, est indispensable. Dans le cas contraire, le drone se transforme en sous-marin.  <\/p><p>En outre, nous devons toujours tenir compte des mod\u00e8les de g\u00e9o\u00efde pertinents, des hauteurs de r\u00e9f\u00e9rence, de la distance entre l\u2019antenne RTK et l\u2019\u00e9chosondeur, des courants \u00e9ventuels et d\u2019autres \u00e9l\u00e9ments relatifs aux vols de drones.<\/p><p>Sur la base, entre autres, des param\u00e8tres susmentionn\u00e9s, nous pouvons planifier par logiciel un vol de drone pour le relev\u00e9 afin qu\u2019il se d\u00e9roule automatiquement.<\/p><p><img decoding=\"async\" class=\"alignnone wp-image-1664\" src=\"https:\/\/topo4d.be\/wp-content\/uploads\/2018\/12\/bathymetrie-768x421-1-300x164.avif\" alt=\"\" width=\"500\" height=\"274\" srcset=\"https:\/\/topo4d.be\/wp-content\/uploads\/2018\/12\/bathymetrie-768x421-1-300x164.avif 300w, https:\/\/topo4d.be\/wp-content\/uploads\/2018\/12\/bathymetrie-768x421-1.avif 768w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/p><div class=\"vc_row wpb_row vc_row-fluid vc_custom_1544176363530 mkdf-row-light-btt-skin\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"wpb_text_column wpb_content_element \"><div class=\"wpb_wrapper\"><div id=\"attachment_9259\"><p id=\"caption-attachment-9259\"><em>bathym\u00e9trie par drone<\/em><\/p><\/div><p>Les profondeurs mesurables d\u00e9pendent de la charge utile, c\u2019est-\u00e0-dire du type d\u2019\u00e9chosondeur utilis\u00e9 sous le drone. En moyenne, la port\u00e9e se situe entre 1 et 200 m\u00e8tres selon la fr\u00e9quence acoustique. <\/p><h5>Facteurs :<\/h5><p>Lors de l\u2019ex\u00e9cution, plusieurs \u00e9l\u00e9ments doivent \u00eatre pris en consid\u00e9ration :<\/p><ul><li>Courants sur l\u2019eau : pour cela, nous pouvons utiliser un \u00e9chosondeur dot\u00e9 d\u2019un inclinom\u00e8tre qui compense automatiquement le courant dans l\u2019eau et\/ou le relev\u00e9 peut \u00eatre effectu\u00e9 selon une grille en zigzag.<\/li><li>vitesse du vent et de l\u2019eau : les diff\u00e9rences de vitesse autoris\u00e9es entre l\u2019eau et le vent sont limit\u00e9es.<\/li><\/ul><\/div><\/div><\/div><\/div><\/div><\/div><div class=\"vc_row wpb_row vc_row-fluid mkdf-row-light-btt-skin\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"wpb_text_column wpb_content_element \"><div class=\"wpb_wrapper\"><h2>Ex\u00e9cution technique<\/h2><p>Pour le traitement du relev\u00e9, nous devons utiliser diff\u00e9rents progiciels.<\/p><p>Pour ce faire, nous devons d\u2019abord exporter les donn\u00e9es enregistr\u00e9es de l\u2019appareil et les importer dans le logiciel.<\/p><p>Celles-ci peuvent \u00eatre import\u00e9es aux formats de donn\u00e9es CSV, NMEA ou SEG-Y.<\/p><p>Apr\u00e8s un flux de travail restreint, nous pouvons traiter ces donn\u00e9es pour obtenir des cartes altim\u00e9triques. Ce faisant, nous devons tenir compte des hauteurs de r\u00e9f\u00e9rence, des mod\u00e8les de g\u00e9o\u00efde, de la hauteur au-dessus de l\u2019eau et d\u2019autres param\u00e8tres variables. <\/p><p><img decoding=\"async\" class=\"alignnone size-medium wp-image-1662\" src=\"https:\/\/topo4d.be\/wp-content\/uploads\/2018\/12\/bathymetrie-verwerking-min-1536x840-1-300x164.avif\" alt=\"\" width=\"300\" height=\"164\" srcset=\"https:\/\/topo4d.be\/wp-content\/uploads\/2018\/12\/bathymetrie-verwerking-min-1536x840-1-300x164.avif 300w, https:\/\/topo4d.be\/wp-content\/uploads\/2018\/12\/bathymetrie-verwerking-min-1536x840-1-1024x560.avif 1024w, https:\/\/topo4d.be\/wp-content\/uploads\/2018\/12\/bathymetrie-verwerking-min-1536x840-1-768x420.avif 768w, https:\/\/topo4d.be\/wp-content\/uploads\/2018\/12\/bathymetrie-verwerking-min-1536x840-1.avif 1536w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p><div id=\"attachment_9260\"><p id=\"caption-attachment-9260\"><em>traitement d\u2019un vol de drone bathym\u00e9trique<\/em><\/p><\/div><p>Les exemples cit\u00e9s sont la propri\u00e9t\u00e9 d\u2019ERELIUS, Isra\u00ebl.<\/p><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1e3ecff e-flex e-con-boxed e-con e-parent\" data-id=\"1e3ecff\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7a19d23 elementor-mobile-align-center elementor-widget elementor-widget-button\" data-id=\"7a19d23\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm elementor-animation-shrink\" href=\"https:\/\/topo4d.be\/fr\/contact\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-icon\">\n\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-caret-right\" viewBox=\"0 0 192 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M0 384.662V127.338c0-17.818 21.543-26.741 34.142-14.142l128.662 128.662c7.81 7.81 7.81 20.474 0 28.284L34.142 398.804C21.543 411.404 0 402.48 0 384.662z\"><\/path><\/svg>\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Contactez-nous ! <\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Outre les bateaux, nous pouvons \u00e9galement r\u00e9aliser des lev\u00e9s bathym\u00e9triques (relev\u00e9s des fonds aquatiques) \u00e0 l\u2019aide de drones. Pour ce faire, nous pouvons suspendre un \u00e9chosondeur sous le drone, qui est ensuite maintenu juste dans l\u2019eau pour effectuer les mesures. Le drone parcourt ensuite un itin\u00e9raire d\u00e9fini via un logiciel.  <\/p>\n","protected":false},"author":1,"featured_media":3673,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[58],"tags":[],"class_list":["post-3672","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.9 (Yoast SEO v27.9) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Bathym\u00e9trie par drone : voici comment cela fonctionne | TOPO4D<\/title>\n<meta name=\"description\" content=\"D\u00e9couvrez comment les drones sont utilis\u00e9s pour la bathym\u00e9trie et les relev\u00e9s de fonds aquatiques avec des syst\u00e8mes d\u2019\u00e9chosondeurs et des donn\u00e9es pr\u00e9cises sans navire.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/topo4d.be\/fr\/la-bathymetrie-par-drone-cest-possible\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"La bathym\u00e9trie par drone, c\u2019est possible !\" \/>\n<meta property=\"og:description\" content=\"D\u00e9couvrez comment les drones sont utilis\u00e9s pour la bathym\u00e9trie et les relev\u00e9s de fonds aquatiques avec des syst\u00e8mes d\u2019\u00e9chosondeurs et des donn\u00e9es pr\u00e9cises sans navire.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/topo4d.be\/fr\/la-bathymetrie-par-drone-cest-possible\/\" \/>\n<meta property=\"og:site_name\" content=\"Topo4D\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/Topo4D#\" \/>\n<meta property=\"article:published_time\" content=\"2018-12-14T12:41:25+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-07-17T08:05:03+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/topo4d.be\/wp-content\/uploads\/2025\/05\/favicon.png\" \/>\n\t<meta property=\"og:image:width\" content=\"500\" \/>\n\t<meta property=\"og:image:height\" content=\"500\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"digimotions\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"digimotions\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/topo4d.be\\\/fr\\\/la-bathymetrie-par-drone-cest-possible\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/topo4d.be\\\/fr\\\/la-bathymetrie-par-drone-cest-possible\\\/\"},\"author\":{\"name\":\"digimotions\",\"@id\":\"https:\\\/\\\/topo4d.be\\\/fr\\\/#\\\/schema\\\/person\\\/3378863291b437359efa753f3b817d98\"},\"headline\":\"La bathym\u00e9trie par drone, c\u2019est possible !\",\"datePublished\":\"2018-12-14T12:41:25+00:00\",\"dateModified\":\"2026-07-17T08:05:03+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/topo4d.be\\\/fr\\\/la-bathymetrie-par-drone-cest-possible\\\/\"},\"wordCount\":556,\"publisher\":{\"@id\":\"https:\\\/\\\/topo4d.be\\\/fr\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/topo4d.be\\\/fr\\\/la-bathymetrie-par-drone-cest-possible\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/topo4d.be\\\/wp-content\\\/uploads\\\/2018\\\/12\\\/bathymetrie-verwerking-min-1536x840-1.avif\",\"articleSection\":[\"Blog\"],\"inLanguage\":\"fr-FR\",\"copyrightYear\":\"2018\",\"copyrightHolder\":{\"@id\":\"https:\\\/\\\/topo4d.be\\\/#organization\"}},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/topo4d.be\\\/fr\\\/la-bathymetrie-par-drone-cest-possible\\\/\",\"url\":\"https:\\\/\\\/topo4d.be\\\/fr\\\/la-bathymetrie-par-drone-cest-possible\\\/\",\"name\":\"Bathym\u00e9trie par drone : voici comment cela fonctionne | TOPO4D\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/topo4d.be\\\/fr\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/topo4d.be\\\/fr\\\/la-bathymetrie-par-drone-cest-possible\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/topo4d.be\\\/fr\\\/la-bathymetrie-par-drone-cest-possible\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/topo4d.be\\\/wp-content\\\/uploads\\\/2018\\\/12\\\/bathymetrie-verwerking-min-1536x840-1.avif\",\"datePublished\":\"2018-12-14T12:41:25+00:00\",\"dateModified\":\"2026-07-17T08:05:03+00:00\",\"description\":\"D\u00e9couvrez comment les drones sont utilis\u00e9s pour la bathym\u00e9trie et les relev\u00e9s de fonds aquatiques avec des syst\u00e8mes d\u2019\u00e9chosondeurs et des donn\u00e9es pr\u00e9cises sans navire.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/topo4d.be\\\/fr\\\/la-bathymetrie-par-drone-cest-possible\\\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/topo4d.be\\\/fr\\\/la-bathymetrie-par-drone-cest-possible\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/topo4d.be\\\/fr\\\/la-bathymetrie-par-drone-cest-possible\\\/#primaryimage\",\"url\":\"https:\\\/\\\/topo4d.be\\\/wp-content\\\/uploads\\\/2018\\\/12\\\/bathymetrie-verwerking-min-1536x840-1.avif\",\"contentUrl\":\"https:\\\/\\\/topo4d.be\\\/wp-content\\\/uploads\\\/2018\\\/12\\\/bathymetrie-verwerking-min-1536x840-1.avif\",\"width\":1536,\"height\":840},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/topo4d.be\\\/fr\\\/la-bathymetrie-par-drone-cest-possible\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/topo4d.be\\\/fr\\\/accueil\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"La bathym\u00e9trie par drone, c\u2019est possible !\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/topo4d.be\\\/fr\\\/#website\",\"url\":\"https:\\\/\\\/topo4d.be\\\/fr\\\/\",\"name\":\"TOPO4D\",\"description\":\"Landmeter-expert voor nauwkeurige opmetingen met 3D-scanning en drone-technologie\",\"publisher\":{\"@id\":\"https:\\\/\\\/topo4d.be\\\/fr\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/topo4d.be\\\/fr\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/topo4d.be\\\/fr\\\/#organization\",\"name\":\"TOPO4D Landmeetkantoor\",\"url\":\"https:\\\/\\\/topo4d.be\\\/fr\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/topo4d.be\\\/fr\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/topo4d.be\\\/wp-content\\\/uploads\\\/2025\\\/06\\\/logo-topo-4-d.png\",\"contentUrl\":\"https:\\\/\\\/topo4d.be\\\/wp-content\\\/uploads\\\/2025\\\/06\\\/logo-topo-4-d.png\",\"width\":1000,\"height\":174,\"caption\":\"TOPO4D Landmeetkantoor\"},\"image\":{\"@id\":\"https:\\\/\\\/topo4d.be\\\/fr\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/Topo4D#\",\"https:\\\/\\\/www.youtube.com\\\/channel\\\/UCt76u4xV4SLEb0c3r46EGIg\",\"https:\\\/\\\/www.instagram.com\\\/topo4d\\\/\",\"https:\\\/\\\/www.linkedin.com\\\/company\\\/topo4d\\\/\"]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/topo4d.be\\\/fr\\\/#\\\/schema\\\/person\\\/3378863291b437359efa753f3b817d98\",\"name\":\"digimotions\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/c44519ed3bbf7f51989454f8742e971f143057b7c7cd89565c3b334380fd390e?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/c44519ed3bbf7f51989454f8742e971f143057b7c7cd89565c3b334380fd390e?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/c44519ed3bbf7f51989454f8742e971f143057b7c7cd89565c3b334380fd390e?s=96&d=mm&r=g\",\"caption\":\"digimotions\"},\"sameAs\":[\"https:\\\/\\\/topo4d.be\"],\"url\":\"https:\\\/\\\/topo4d.be\\\/fr\\\/author\\\/digimotions\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Bathym\u00e9trie par drone : voici comment cela fonctionne | TOPO4D","description":"D\u00e9couvrez comment les drones sont utilis\u00e9s pour la bathym\u00e9trie et les relev\u00e9s de fonds aquatiques avec des syst\u00e8mes d\u2019\u00e9chosondeurs et des donn\u00e9es pr\u00e9cises sans navire.","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:\/\/topo4d.be\/fr\/la-bathymetrie-par-drone-cest-possible\/","og_locale":"fr_FR","og_type":"article","og_title":"La bathym\u00e9trie par drone, c\u2019est possible !","og_description":"D\u00e9couvrez comment les drones sont utilis\u00e9s pour la bathym\u00e9trie et les relev\u00e9s de fonds aquatiques avec des syst\u00e8mes d\u2019\u00e9chosondeurs et des donn\u00e9es pr\u00e9cises sans navire.","og_url":"https:\/\/topo4d.be\/fr\/la-bathymetrie-par-drone-cest-possible\/","og_site_name":"Topo4D","article_publisher":"https:\/\/www.facebook.com\/Topo4D#","article_published_time":"2018-12-14T12:41:25+00:00","article_modified_time":"2026-07-17T08:05:03+00:00","og_image":[{"width":500,"height":500,"url":"https:\/\/topo4d.be\/wp-content\/uploads\/2025\/05\/favicon.png","type":"image\/png"}],"author":"digimotions","twitter_card":"summary_large_image","twitter_misc":{"\u00c9crit par":"digimotions","Dur\u00e9e de lecture estim\u00e9e":"3 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/topo4d.be\/fr\/la-bathymetrie-par-drone-cest-possible\/#article","isPartOf":{"@id":"https:\/\/topo4d.be\/fr\/la-bathymetrie-par-drone-cest-possible\/"},"author":{"name":"digimotions","@id":"https:\/\/topo4d.be\/fr\/#\/schema\/person\/3378863291b437359efa753f3b817d98"},"headline":"La bathym\u00e9trie par drone, c\u2019est possible !","datePublished":"2018-12-14T12:41:25+00:00","dateModified":"2026-07-17T08:05:03+00:00","mainEntityOfPage":{"@id":"https:\/\/topo4d.be\/fr\/la-bathymetrie-par-drone-cest-possible\/"},"wordCount":556,"publisher":{"@id":"https:\/\/topo4d.be\/fr\/#organization"},"image":{"@id":"https:\/\/topo4d.be\/fr\/la-bathymetrie-par-drone-cest-possible\/#primaryimage"},"thumbnailUrl":"https:\/\/topo4d.be\/wp-content\/uploads\/2018\/12\/bathymetrie-verwerking-min-1536x840-1.avif","articleSection":["Blog"],"inLanguage":"fr-FR","copyrightYear":"2018","copyrightHolder":{"@id":"https:\/\/topo4d.be\/#organization"}},{"@type":"WebPage","@id":"https:\/\/topo4d.be\/fr\/la-bathymetrie-par-drone-cest-possible\/","url":"https:\/\/topo4d.be\/fr\/la-bathymetrie-par-drone-cest-possible\/","name":"Bathym\u00e9trie par drone : voici comment cela fonctionne | TOPO4D","isPartOf":{"@id":"https:\/\/topo4d.be\/fr\/#website"},"primaryImageOfPage":{"@id":"https:\/\/topo4d.be\/fr\/la-bathymetrie-par-drone-cest-possible\/#primaryimage"},"image":{"@id":"https:\/\/topo4d.be\/fr\/la-bathymetrie-par-drone-cest-possible\/#primaryimage"},"thumbnailUrl":"https:\/\/topo4d.be\/wp-content\/uploads\/2018\/12\/bathymetrie-verwerking-min-1536x840-1.avif","datePublished":"2018-12-14T12:41:25+00:00","dateModified":"2026-07-17T08:05:03+00:00","description":"D\u00e9couvrez comment les drones sont utilis\u00e9s pour la bathym\u00e9trie et les relev\u00e9s de fonds aquatiques avec des syst\u00e8mes d\u2019\u00e9chosondeurs et des donn\u00e9es pr\u00e9cises sans navire.","breadcrumb":{"@id":"https:\/\/topo4d.be\/fr\/la-bathymetrie-par-drone-cest-possible\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/topo4d.be\/fr\/la-bathymetrie-par-drone-cest-possible\/"]}]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/topo4d.be\/fr\/la-bathymetrie-par-drone-cest-possible\/#primaryimage","url":"https:\/\/topo4d.be\/wp-content\/uploads\/2018\/12\/bathymetrie-verwerking-min-1536x840-1.avif","contentUrl":"https:\/\/topo4d.be\/wp-content\/uploads\/2018\/12\/bathymetrie-verwerking-min-1536x840-1.avif","width":1536,"height":840},{"@type":"BreadcrumbList","@id":"https:\/\/topo4d.be\/fr\/la-bathymetrie-par-drone-cest-possible\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/topo4d.be\/fr\/accueil\/"},{"@type":"ListItem","position":2,"name":"La bathym\u00e9trie par drone, c\u2019est possible !"}]},{"@type":"WebSite","@id":"https:\/\/topo4d.be\/fr\/#website","url":"https:\/\/topo4d.be\/fr\/","name":"TOPO4D","description":"Landmeter-expert voor nauwkeurige opmetingen met 3D-scanning en drone-technologie","publisher":{"@id":"https:\/\/topo4d.be\/fr\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/topo4d.be\/fr\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"},{"@type":"Organization","@id":"https:\/\/topo4d.be\/fr\/#organization","name":"TOPO4D Landmeetkantoor","url":"https:\/\/topo4d.be\/fr\/","logo":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/topo4d.be\/fr\/#\/schema\/logo\/image\/","url":"https:\/\/topo4d.be\/wp-content\/uploads\/2025\/06\/logo-topo-4-d.png","contentUrl":"https:\/\/topo4d.be\/wp-content\/uploads\/2025\/06\/logo-topo-4-d.png","width":1000,"height":174,"caption":"TOPO4D Landmeetkantoor"},"image":{"@id":"https:\/\/topo4d.be\/fr\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/Topo4D#","https:\/\/www.youtube.com\/channel\/UCt76u4xV4SLEb0c3r46EGIg","https:\/\/www.instagram.com\/topo4d\/","https:\/\/www.linkedin.com\/company\/topo4d\/"]},{"@type":"Person","@id":"https:\/\/topo4d.be\/fr\/#\/schema\/person\/3378863291b437359efa753f3b817d98","name":"digimotions","image":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/secure.gravatar.com\/avatar\/c44519ed3bbf7f51989454f8742e971f143057b7c7cd89565c3b334380fd390e?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/c44519ed3bbf7f51989454f8742e971f143057b7c7cd89565c3b334380fd390e?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/c44519ed3bbf7f51989454f8742e971f143057b7c7cd89565c3b334380fd390e?s=96&d=mm&r=g","caption":"digimotions"},"sameAs":["https:\/\/topo4d.be"],"url":"https:\/\/topo4d.be\/fr\/author\/digimotions\/"}]}},"_links":{"self":[{"href":"https:\/\/topo4d.be\/fr\/wp-json\/wp\/v2\/posts\/3672","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/topo4d.be\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/topo4d.be\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/topo4d.be\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/topo4d.be\/fr\/wp-json\/wp\/v2\/comments?post=3672"}],"version-history":[{"count":2,"href":"https:\/\/topo4d.be\/fr\/wp-json\/wp\/v2\/posts\/3672\/revisions"}],"predecessor-version":[{"id":4346,"href":"https:\/\/topo4d.be\/fr\/wp-json\/wp\/v2\/posts\/3672\/revisions\/4346"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/topo4d.be\/fr\/wp-json\/wp\/v2\/media\/3673"}],"wp:attachment":[{"href":"https:\/\/topo4d.be\/fr\/wp-json\/wp\/v2\/media?parent=3672"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/topo4d.be\/fr\/wp-json\/wp\/v2\/categories?post=3672"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/topo4d.be\/fr\/wp-json\/wp\/v2\/tags?post=3672"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}