{"id":10012,"date":"2020-09-21T09:23:58","date_gmt":"2020-09-21T07:23:58","guid":{"rendered":"https:\/\/www.yellowscan.com\/knowledge\/comment-diodrone-a-surmonte-les-defis-de-lingenierie-geotechnique-en-australie-pour-la-surveillance-dune-route-rurale-de-170-km-de-long\/"},"modified":"2025-05-06T10:45:08","modified_gmt":"2025-05-06T08:45:08","slug":"how-diodrone-overcame-geotechnical-engineering-challenges-in-australia-for-a-170km-long-rural-road-monitoring","status":"publish","type":"ys_knowledge","link":"https:\/\/www.yellowscan.com\/fr\/knowledge\/how-diodrone-overcame-geotechnical-engineering-challenges-in-australia-for-a-170km-long-rural-road-monitoring\/","title":{"rendered":"Diodrone et YellowScan : donn\u00e9es g\u00e9otechniques en Australie"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"10012\" class=\"elementor elementor-10012 elementor-1254\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-01868a1 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"01868a1\" data-element_type=\"section\" data-e-type=\"section\">\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-a51d6f5\" data-id=\"a51d6f5\" 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-53c7976 elementor-widget elementor-widget-text-editor\" data-id=\"53c7976\" 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<h2>L&rsquo;\u00e9l\u00e9ment diff\u00e9renciateur pour Diodrone est la haute qualit\u00e9 des donn\u00e9es qu&rsquo;ils peuvent collecter gr\u00e2ce aux solutions YellowScan.<\/h2>\n<h3>Quel est le d\u00e9fi ?<\/h3>\n<p>Le client de Diodrone est responsable de la gestion des risques g\u00e9otechniques le long d&rsquo;une route rurale de 170 km de long qui traverse un terrain isol\u00e9 et accident\u00e9 en Australie, sujet aux glissements de terrain. <strong>Diodrone<\/strong> effectue des <strong>inspections de<\/strong> routine <strong>et des \u00e9valuations des risques g\u00e9otechniques<\/strong> dans le cadre du plan de gestion g\u00e9otechnique de son client. Cependant, la nature accident\u00e9e de la zone, la v\u00e9g\u00e9tation dense et les grands escarpements de gr\u00e8s limitent la capacit\u00e9 des inspections conventionnelles \u00e0 \u00e9valuer uniquement les zones de pente qui sont imm\u00e9diatement adjacentes \u00e0 la route, laissant la majorit\u00e9 de la pente largement non \u00e9valu\u00e9e et le profil de risque incertain.<\/p>\n<p><a href=\"https:\/\/www.yellowscan.com\/fr\/products\/surveyor_ultra\/\">YellowScan Surveyor<\/a> a \u00e9t\u00e9 utilis\u00e9 pour \u00e9tudier les pentes des deux c\u00f4t\u00e9s de la vall\u00e9e, du ruisseau \u00e0 la cr\u00eate, couvrant une zone de 400 ha de terrain montagneux, avec un relief vertical de plus de 250 m dans certaines zones, en 4 jours. \u00ab\u00a0En volant bas et lentement avec le Surveyor et en traitant avec des angles de balayage \u00e9lev\u00e9s, nous avons obtenu plus de 400 points \/ m2, fournissant des d\u00e9tails incroyables sur la topographie de surface, y compris les falaises, l&rsquo;int\u00e9rieur des grottes et sous les surplombs\u00a0\u00bb, a comment\u00e9 Zack Wasson, PDG et fondateur de <a href=\"https:\/\/www.diospatial.com\/\" target=\"_blank\" rel=\"noopener\">Diodrone<\/a>. \u00ab\u00a0Nous avons achet\u00e9 notre premi\u00e8re unit\u00e9 LiDAR \u00e0 YellowScan il y a environ 4 ans, alors qu&rsquo;elle \u00e9tait l&rsquo;une des premi\u00e8res soci\u00e9t\u00e9s \u00e0 proposer une offre LiDAR de qualit\u00e9 sur le march\u00e9. L&rsquo;\u00e9quipement de YellowScan a un haut niveau de pr\u00e9cision, ce dont nous avons besoin pour fournir des donn\u00e9es de haute pr\u00e9cision \u00e0 nos clients. Leur support client nous a \u00e9galement donn\u00e9 un avantage et nous les consid\u00e9rons comme un partenaire, pas seulement comme un fournisseur\u00a0\u00bb.<\/p>\n<p>Pour ce projet, il a fallu <strong>4 jours \u00e0<\/strong> Diodrone pour <strong>op\u00e9rer sur 5 km de route et capturer un couloir de 800 m de large avec jusqu&rsquo;\u00e0 250 m de relief vertical<\/strong>. Des vols pr\u00e9programm\u00e9s ont \u00e9t\u00e9 optimis\u00e9s pour augmenter la densit\u00e9 des points et la saisie des donn\u00e9es le long des parois des falaises et \u00e0 l&rsquo;int\u00e9rieur des grottes.<\/p>\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<\/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-611ecc82 el-section-img-x1 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"611ecc82\" data-element_type=\"section\" data-e-type=\"section\">\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-574f1d52\" data-id=\"574f1d52\" 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-6a5dcdad elementor-widget elementor-widget-image\" data-id=\"6a5dcdad\" 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=\"683\" src=\"https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/08\/IMG_cover-photo-scaled-1-1024x683.jpg\" class=\"attachment-large size-large wp-image-1264\" alt=\"\" srcset=\"https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/08\/IMG_cover-photo-scaled-1-1024x683.jpg 1024w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/08\/IMG_cover-photo-scaled-1-300x200.jpg 300w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/08\/IMG_cover-photo-scaled-1-768x512.jpg 768w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/08\/IMG_cover-photo-scaled-1-1536x1024.jpg 1536w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/08\/IMG_cover-photo-scaled-1.jpg 1920w\" 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<div class=\"elementor-element elementor-element-6e5846f8 el-img-caption elementor-widget elementor-widget-text-editor\" data-id=\"6e5846f8\" 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<p style=\"text-align: center;\"><em>Route rurale de 170 km en Australie<\/em><\/p>\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<\/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-cb0a468 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"cb0a468\" data-element_type=\"section\" data-e-type=\"section\">\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-79eae3d\" data-id=\"79eae3d\" 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-76fb270 elementor-widget elementor-widget-text-editor\" data-id=\"76fb270\" 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<h3>Quelques d\u00e9tails du projet<\/h3><\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-722beac elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"722beac\" data-element_type=\"section\" data-e-type=\"section\">\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-50 elementor-inner-column elementor-element elementor-element-e9a65dc\" data-id=\"e9a65dc\" 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-becea55 elementor-widget elementor-widget-text-editor\" data-id=\"becea55\" 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<p><strong>Param\u00e8tres de la mission<\/strong><\/p>\n<ul>\n<li>Nombre de vols : 27<\/li>\n<li>Taille de l&rsquo;enqu\u00eate : 400 ha<\/li>\n<li>Vitesse de vol : 4 m\/s<\/li>\n<li>Altitude de vol : 50 m AGL<\/li>\n<\/ul>\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<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-def67dc\" data-id=\"def67dc\" 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-527968d elementor-widget elementor-widget-text-editor\" data-id=\"527968d\" 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<p><strong>Avantages<\/strong><\/p>\n<ul>\n<li>Donn\u00e9es \u00e0 haute densit\u00e9<\/li>\n<li>MNT d\u00e9taill\u00e9 sous une v\u00e9g\u00e9tation dense<\/li>\n<li>50mm RMSE<\/li>\n<li>Angle de balayage variable pour optimiser la densit\u00e9 des points dans les grottes et les terrains escarp\u00e9s<\/li>\n<\/ul>\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<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\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-inner-section elementor-element elementor-element-46ad313 el-section-full el-section-img-x2 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"46ad313\" data-element_type=\"section\" data-e-type=\"section\">\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-50 elementor-inner-column elementor-element elementor-element-70722910\" data-id=\"70722910\" 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-282213e1 elementor-widget elementor-widget-image\" data-id=\"282213e1\" 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 decoding=\"async\" width=\"1024\" height=\"506\" src=\"https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/08\/Putty-Road-DTM-3-1024x506.jpg\" class=\"attachment-large size-large wp-image-1257\" alt=\"\" srcset=\"https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/08\/Putty-Road-DTM-3-1024x506.jpg 1024w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/08\/Putty-Road-DTM-3-300x148.jpg 300w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/08\/Putty-Road-DTM-3-768x380.jpg 768w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/08\/Putty-Road-DTM-3-1536x759.jpg 1536w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/08\/Putty-Road-DTM-3.jpg 1920w\" 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<div class=\"elementor-element elementor-element-c8da04c el-img-caption elementor-widget elementor-widget-text-editor\" data-id=\"c8da04c\" 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<p style=\"text-align: center;\"><em>Projet de surveillance des routes rurales &#8211; \u00e9chantillon de mod\u00e8le num\u00e9rique de terrain<\/em><\/p>\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<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-18314dfc\" data-id=\"18314dfc\" 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-720739ad elementor-widget elementor-widget-image\" data-id=\"720739ad\" 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 decoding=\"async\" width=\"1024\" height=\"539\" src=\"https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/08\/Putty-Road-DTM-2-1024x539.jpg\" class=\"attachment-large size-large wp-image-1259\" alt=\"\" srcset=\"https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/08\/Putty-Road-DTM-2-1024x539.jpg 1024w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/08\/Putty-Road-DTM-2-300x158.jpg 300w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/08\/Putty-Road-DTM-2-768x404.jpg 768w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/08\/Putty-Road-DTM-2-1536x809.jpg 1536w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/08\/Putty-Road-DTM-2.jpg 1920w\" 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<div class=\"elementor-element elementor-element-6d1edbf6 el-img-caption elementor-widget elementor-widget-text-editor\" data-id=\"6d1edbf6\" 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<p style=\"text-align: center;\"><em>Projet de surveillance des routes rurales &#8211; \u00e9chantillon de mod\u00e8le num\u00e9rique de terrain<\/em><\/p>\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<\/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-63d845c elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"63d845c\" data-element_type=\"section\" data-e-type=\"section\">\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-dd3d983\" data-id=\"dd3d983\" 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<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-59b3299 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"59b3299\" data-element_type=\"section\" data-e-type=\"section\">\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-inner-column elementor-element elementor-element-12e51fa\" data-id=\"12e51fa\" 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-ec28543 elementor-widget elementor-widget-text-editor\" data-id=\"ec28543\" 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<p>Les donn\u00e9es du YellowScan Surveyor ont produit un nuage de points LiDAR \u00e0 haute r\u00e9solution qui a ensuite \u00e9t\u00e9 classifi\u00e9 pour les points au sol avec un raffinement manuel important par Diodrone pour s&rsquo;assurer que les blocs rocheux, les ravins d&rsquo;\u00e9rosion et autres caract\u00e9ristiques g\u00e9ologiques \u00e9taient conserv\u00e9s dans la classification du sol et apparaissaient clairement dans le mod\u00e8le num\u00e9rique de terrain (MNT) qui en r\u00e9sulte. Les r\u00e9sultats obtenus ont permis aux ing\u00e9nieurs g\u00e9otechniciens de disposer d&rsquo;un MNT haute fid\u00e9lit\u00e9 \u00e0 utiliser pour la mod\u00e9lisation des chutes de pierres et d&rsquo;identifier l&#8217;emplacement et l&rsquo;\u00e9tendue des blocs rocheux, des d\u00e9bris de glissement de terrain, des ravines d&rsquo;\u00e9rosion et des formations rocheuses en surplomb &#8211; fournissant essentiellement une carte thermique des sources potentielles de chutes de pierres dans toute la zone d&rsquo;\u00e9valuation. Les donn\u00e9es ont permis de r\u00e9duire l&rsquo;incertitude et ont donn\u00e9 \u00e0 l&rsquo;\u00e9quipe d&rsquo;ing\u00e9nierie g\u00e9otechnique du client de Diodrone la confiance dans le profil de risque pour permettre une prise de d\u00e9cision inform\u00e9e et optimis\u00e9e, ce qui a finalement conduit au succ\u00e8s du projet.<\/p>\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<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\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-53e5b2c elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"53e5b2c\" data-element_type=\"section\" data-e-type=\"section\">\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-66b07db\" data-id=\"66b07db\" 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-7b9f5f7 elementor-widget elementor-widget-text-editor\" data-id=\"7b9f5f7\" 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<p><em>NB : Auteur Geoffrey Riggs<\/em><\/p>\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<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"featured_media":2915,"menu_order":281,"template":"","meta":{"_acf_changed":false,"content-type":""},"categories":[88],"class_list":["post-10012","ys_knowledge","type-ys_knowledge","status-publish","has-post-thumbnail","hentry","category-success-story"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO 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