{"id":46743,"date":"2026-09-09T14:30:45","date_gmt":"2026-09-09T12:30:45","guid":{"rendered":"https:\/\/foretnature.be\/?post_type=resume-foret-mail&#038;p=46743"},"modified":"2026-09-09T14:30:45","modified_gmt":"2026-09-09T12:30:45","slug":"en-30-ans-lusage-du-drone-a-fait-des-bonds-a-lonf","status":"publish","type":"resume-foret-mail","link":"https:\/\/foretnature.be\/en\/resume-foret-mail\/en-30-ans-lusage-du-drone-a-fait-des-bonds-a-lonf\/","title":{"rendered":"En 30 ans, l\u2019usage du drone a fait des bonds \u00e0 l\u2019ONF"},"content":{"rendered":"<p>Pr\u00e9curseur dans l\u2019usage de cette technologie d\u00e8s 1997, l\u2019ONF r\u00e9alise de premiers tests d\u2019images prises au d\u00e9part de mini-h\u00e9licopt\u00e8res t\u00e9l\u00e9command\u00e9s embarquant cam\u00e9ra et GPS. En 2012, un premier LIDAR l\u00e9ger \u00e9quipe un dr\u00f4ne et permet de produire les premi\u00e8res images de for\u00eats en 3D. Entre 2015 et 2017, un appel \u00e0 projet interne permet l\u2019aboutissement de 4 projets utilisant des drones : l\u2019inventaire forestier, la caract\u00e9risation des milieux dunaires, le suivi d\u2019une liane envahissante \u00e0 Mayotte et la d\u00e9tection de d\u00e9p\u00e9rissements. De 2018 \u00e0 2024, ce sont toutes les directions territoriales (DT) qui s\u2019\u00e9quipent de drones pour des missions de mise \u00e0 jour r\u00e9active d\u2019orthophotographie, de surveillance incendie, d\u2019\u00e9valuation des risques en montagne ou encore des op\u00e9rations de police. La DT Grand Est utilise le drone pour des diagnostics avant\/apr\u00e8s travaux et m\u00eame de la plantation assist\u00e9e par drone. En 2025, on compte une centaine de t\u00e9l\u00e9pilotes \u00e0 l\u2019ONF qui se consacrent principalement aux diagnostics qualitatifs avec le mode \u00ab \u0153il d\u00e9port\u00e9 \u00bb et quantitatifs avec des drones sp\u00e9cifiques utilisables \u00ab hors vue \u00bb c\u2019est-\u00e0-dire au-del\u00e0 du champ visuel du t\u00e9l\u00e9pilote.<\/p>\n<p>Munis de capteurs trois bandes, les drones fournissent des images haute r\u00e9solution permettant d\u2019actualiser rapidement les orthoimages suite \u00e0 un \u00e9v\u00e9nement. En lien avec les donn\u00e9es LIDAR, ces images peuvent fournir des Mod\u00e8les Num\u00e9riques de Hauteur (MNH) permettant notamment de d\u00e9tecter la couronne des arbres ou des trou\u00e9es. En cas de temp\u00eate, les images obtenues par dr\u00f4nes permettent d\u2019estimer les volumes \u00e0 r\u00e9colter et d\u2019optimiser la logique de r\u00e9colte des bois. La sant\u00e9 des for\u00eats peut \u00e9galement \u00eatre v\u00e9rifi\u00e9e au moyen de capteurs \u00e0 infra-rouge. La marge de progression est encore importante tant les utilisations envisageables sont nombreuses.<\/p>","protected":false},"excerpt":{"rendered":"<p>Pr\u00e9curseur dans l\u2019usage de cette technologie d\u00e8s 1997, l\u2019ONF r\u00e9alise de premiers tests d\u2019images prises au d\u00e9part de mini-h\u00e9licopt\u00e8res t\u00e9l\u00e9command\u00e9s embarquant cam\u00e9ra et GPS. En 2012, un premier LIDAR l\u00e9ger \u00e9quipe un dr\u00f4ne et permet de produire les premi\u00e8res images de for\u00eats en 3D. Entre 2015 et 2017, un appel \u00e0 projet interne permet l\u2019aboutissement [&hellip;]<\/p>\n","protected":false},"featured_media":46731,"template":"","categories":[50],"class_list":["post-46743","resume-foret-mail","type-resume-foret-mail","status-publish","has-post-thumbnail","hentry","category-foret-mail"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>En 30 ans, l\u2019usage du drone a fait des bonds \u00e0 l\u2019ONF - For\u00eat.Nature<\/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:\/\/foretnature.be\/en\/resume-foret-mail\/en-30-ans-lusage-du-drone-a-fait-des-bonds-a-lonf\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"En 30 ans, l\u2019usage du drone a fait des bonds \u00e0 l\u2019ONF - For\u00eat.Nature\" \/>\n<meta property=\"og:description\" content=\"Pr\u00e9curseur dans l\u2019usage de cette technologie d\u00e8s 1997, l\u2019ONF r\u00e9alise de premiers tests d\u2019images prises au d\u00e9part de mini-h\u00e9licopt\u00e8res t\u00e9l\u00e9command\u00e9s embarquant cam\u00e9ra et GPS. 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