{"id":18810,"date":"2024-08-14T15:24:46","date_gmt":"2024-08-14T13:24:46","guid":{"rendered":"https:\/\/www.yellowscan.com\/knowledge\/gestion-des-arbres-urbains-avec-lidar\/"},"modified":"2024-08-16T12:08:07","modified_gmt":"2024-08-16T10:08:07","slug":"urban-tree-management-with-lidar","status":"publish","type":"ys_knowledge","link":"https:\/\/www.yellowscan.com\/fr\/knowledge\/urban-tree-management-with-lidar\/","title":{"rendered":"Gestion des arbres urbains avec LiDAR"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"18810\" class=\"elementor elementor-18810 elementor-18756\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-0d793b2 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"0d793b2\" 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-98668bd\" data-id=\"98668bd\" 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-e144650 elementor-widget elementor-widget-text-editor\" data-id=\"e144650\" 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 class=\"h3\">D\u00e9fi<\/h2>\n<p>Notre client PXL BIO-Research propose des solutions pratiques pour la gestion des espaces verts urbains, bas\u00e9es sur des recherches innovantes.<br \/>\nDans ce contexte, ils ont remarqu\u00e9 une demande croissante de la part des municipalit\u00e9s, des urbanistes et des forestiers urbains pour des outils et de l&rsquo;expertise li\u00e9s \u00e0 l&rsquo;inventaire num\u00e9rique des espaces verts urbains.<br \/>\nLa mise \u00e0 jour des inventaires d&rsquo;arbres et l&rsquo;\u00e9valuation de l&rsquo;\u00e9tat des arbres sont des processus qui prennent du temps et qui sont souvent influenc\u00e9s par un certain niveau de subjectivit\u00e9.<br \/>\nUne m\u00e9thode efficace et standardis\u00e9e pour collecter des informations sur les caract\u00e9ristiques et la qualit\u00e9 de la communaut\u00e9 des arbres urbains est une condition pr\u00e9alable \u00e0 des interventions rapides et cibl\u00e9es.   <\/p>\n<p>La mission visait \u00e0 mettre \u00e0 jour l&rsquo;inventaire des arbres de la ville de Hasselt en Belgique et \u00e0 explorer le potentiel de la technologie LiDAR pour surveiller l&rsquo;impact des activit\u00e9s de gestion telles que l&rsquo;\u00e9lagage des arbres, en collaboration avec les gestionnaires d&rsquo;arbres locaux de De Beer &amp; De Vos.<br \/>\n\u00c0 cette fin, les caract\u00e9ristiques pertinentes des arbres comprennent le nombre total d&rsquo;arbres, la position des arbres, la hauteur des arbres, le diam\u00e8tre \u00e0 hauteur de poitrine, le diam\u00e8tre du houppier, le volume du houppier et la hauteur des tiges sans branches. <\/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-f314079 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"f314079\" 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-6023638\" data-id=\"6023638\" 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-f58f3db el-section-full el-section-img-x2 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"f58f3db\" 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-8dccf4a\" data-id=\"8dccf4a\" 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-ed1e647 elementor-widget elementor-widget-image\" data-id=\"ed1e647\" 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=\"629\" height=\"472\" src=\"https:\/\/www.yellowscan.com\/wp-content\/uploads\/2024\/08\/Picture7.jpg\" class=\"attachment-large size-large wp-image-18745\" alt=\"\" srcset=\"https:\/\/www.yellowscan.com\/wp-content\/uploads\/2024\/08\/Picture7.jpg 629w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2024\/08\/Picture7-300x225.jpg 300w\" sizes=\"(max-width: 629px) 100vw, 629px\" \/>\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-e093bef el-img-caption elementor-widget elementor-widget-text-editor\" data-id=\"e093bef\" 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 align=\"JUSTIFY\">\n            <span style=\"color: #404040;\">YellowScan Surveyor Ultra int\u00e9gr\u00e9 dans la nacelle Fly &amp; Drive pour la cartographie mobile<\/span>\n          <\/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-dee0e61\" data-id=\"dee0e61\" 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-49d41a8 elementor-widget elementor-widget-image\" data-id=\"49d41a8\" 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=\"768\" src=\"https:\/\/www.yellowscan.com\/wp-content\/uploads\/2024\/08\/Picture5-1024x768.jpg\" class=\"attachment-large size-large wp-image-18737\" alt=\"\" srcset=\"https:\/\/www.yellowscan.com\/wp-content\/uploads\/2024\/08\/Picture5-1024x768.jpg 1024w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2024\/08\/Picture5-300x225.jpg 300w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2024\/08\/Picture5-768x576.jpg 768w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2024\/08\/Picture5.jpg 1150w\" 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-3c28f2a el-img-caption elementor-widget elementor-widget-text-editor\" data-id=\"3c28f2a\" 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>YellowScan Surveyor sur un DJI M300 pour la cartographie a\u00e9roport\u00e9e<\/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-ec02ca2 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"ec02ca2\" 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-306abe0\" data-id=\"306abe0\" 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-fea8e70 elementor-widget elementor-widget-text-editor\" data-id=\"fea8e70\" 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 class=\"h3\">Solution<\/h2>\n<p>Outre un syst\u00e8me LiDAR pr\u00e9cis et performant, ce projet n\u00e9cessitait une plateforme applicable en milieu urbain.<br \/>\nCet environnement est souvent difficile et inefficace pour les drones en raison des restrictions de l&rsquo;espace a\u00e9rien et du respect de la vie priv\u00e9e.<br \/>\nUne approche bas\u00e9e sur la cartographie mobile est donc plus appropri\u00e9e.  <\/p>\n<p>Le <a href=\"https:\/\/www.yellowscan.com\/fr\/products\/surveyor_ultra\/\">YellowScan Surveyor Ultra<\/a> v2 est un capteur LiDAR polyvalent et multiplateforme qui peut \u00eatre mont\u00e9 sur une voiture \u00e0 l&rsquo;aide de la <a href=\"https:\/\/www.yellowscan.com\/fr\/products\/flydrive\/\">nacelle YellowScan Fly &amp; Drive<\/a>.<br \/>\nEn l&rsquo;utilisant comme syst\u00e8me de cartographie mobile, ils ont combin\u00e9 le balayage laser \u00e0 haute r\u00e9solution avec un positionnement pr\u00e9cis pour collecter des nuages de points g\u00e9or\u00e9f\u00e9renc\u00e9s qui ont \u00e9t\u00e9 utilis\u00e9s pour la d\u00e9tection individuelle des arbres. <\/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-8a3eb15 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"8a3eb15\" 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-63cbf27\" data-id=\"63cbf27\" 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-623f117 el-section-full el-section-img-x2 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"623f117\" 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-1d2db7e\" data-id=\"1d2db7e\" 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-e2a5e87 elementor-widget elementor-widget-image\" data-id=\"e2a5e87\" 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=\"719\" src=\"https:\/\/www.yellowscan.com\/wp-content\/uploads\/2024\/08\/Picture6-1024x719.jpg\" class=\"attachment-large size-large wp-image-18741\" alt=\"\" srcset=\"https:\/\/www.yellowscan.com\/wp-content\/uploads\/2024\/08\/Picture6-1024x719.jpg 1024w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2024\/08\/Picture6-300x211.jpg 300w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2024\/08\/Picture6-768x540.jpg 768w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2024\/08\/Picture6.jpg 1150w\" 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-c55b221 el-img-caption elementor-widget elementor-widget-text-editor\" data-id=\"c55b221\" 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>La ville de Hasselt, Belgique, vue d&rsquo;en haut<\/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-47d66d6\" data-id=\"47d66d6\" 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-2e5f8d8 elementor-widget elementor-widget-image\" data-id=\"2e5f8d8\" 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 loading=\"lazy\" decoding=\"async\" width=\"471\" height=\"457\" src=\"https:\/\/www.yellowscan.com\/wp-content\/uploads\/2024\/08\/Picture9.jpg\" class=\"attachment-large size-large wp-image-18749\" alt=\"\" srcset=\"https:\/\/www.yellowscan.com\/wp-content\/uploads\/2024\/08\/Picture9.jpg 471w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2024\/08\/Picture9-300x291.jpg 300w\" sizes=\"(max-width: 471px) 100vw, 471px\" \/>\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-d42ae5c el-img-caption elementor-widget elementor-widget-text-editor\" data-id=\"d42ae5c\" 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>Nuage de points du boulevard Groene \u00e0 Hasselt, Belgique<\/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-68fc142 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"68fc142\" 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-ab32302\" data-id=\"ab32302\" 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-af5e88d elementor-widget elementor-widget-text-editor\" data-id=\"af5e88d\" 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 class=\"h3\">Param\u00e8tres de la mission<\/h2>\n<ul>\n<li><strong>Taille de l&rsquo;enqu\u00eate :<\/strong> Tous les arbres de rue sur le bord d&rsquo;une route de 2,5 km (527 arbres)<\/li>\n<li><strong>Dur\u00e9e du projet :<\/strong> Planification 1 jour, acquisition 2 fois 0,5 jour, traitement 1 jour<\/li>\n<li><strong>Nombre de lecteurs :<\/strong> 2 lecteurs<\/li>\n<li><strong>Vitesse :<\/strong> 50 km\/h<\/li>\n<li><strong>\u00c9quipement :<\/strong> <a href=\"https:\/\/www.yellowscan.com\/fr\/products\/flydrive\/\">YellowScan Fly &amp; Drive pod<\/a>, <a href=\"https:\/\/www.yellowscan.com\/fr\/products\/surveyor_ultra\/\">YellowScan Surveyor Ultra<\/a> V2 LiDAR system, <a href=\"https:\/\/www.yellowscan.com\/fr\/products\/cloudstation\/\">YellowScan CloudStation<\/a>, post-traitement dans le logiciel R.<\/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<section class=\"elementor-section elementor-top-section elementor-element elementor-element-62576a8 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"62576a8\" 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-d1b09ea\" data-id=\"d1b09ea\" 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-b39af9b elementor-widget elementor-widget-image\" data-id=\"b39af9b\" 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 loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"467\" src=\"https:\/\/www.yellowscan.com\/wp-content\/uploads\/2024\/08\/Tuikabelbrug-1024x467.jpg\" class=\"attachment-large size-large wp-image-18753\" alt=\"\" srcset=\"https:\/\/www.yellowscan.com\/wp-content\/uploads\/2024\/08\/Tuikabelbrug-1024x467.jpg 1024w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2024\/08\/Tuikabelbrug-300x137.jpg 300w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2024\/08\/Tuikabelbrug-768x350.jpg 768w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2024\/08\/Tuikabelbrug.jpg 1150w\" 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-0e5a2a8 el-img-caption elementor-widget elementor-widget-text-editor\" data-id=\"0e5a2a8\" 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>Nuage de points d&rsquo;un pont<\/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-a4123f2 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a4123f2\" 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-8eaa13d\" data-id=\"8eaa13d\" 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-0cc1169 elementor-widget elementor-widget-text-editor\" data-id=\"0cc1169\" 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 class=\"h3\">R\u00e9sultats<\/h2>\n<p><strong>Densit\u00e9 de points<\/strong>: 1610 points \/ m\u00b2 (125,68 millions de points couvrant une surface de 78076 m\u00b2).<\/p>\n<p>Les r\u00e9sultats ont montr\u00e9 qu&rsquo;il \u00e9tait possible d&rsquo;obtenir des informations d\u00e9taill\u00e9es sur les caract\u00e9ristiques pertinentes des arbres : non seulement sur la position de chaque arbre, mais aussi sur la hauteur de l&rsquo;arbre et m\u00eame sur le diam\u00e8tre \u00e0 hauteur de poitrine, le diam\u00e8tre du houppier, la hauteur des tiges sans branches et le volume du houppier.<br \/>\nLa pr\u00e9cision des r\u00e9sultats a \u00e9t\u00e9 valid\u00e9e sur la base de 52 arbres mesur\u00e9s manuellement.<br \/>\nDe plus, en r\u00e9p\u00e9tant la m\u00eame mission de conduite apr\u00e8s avoir \u00e9lagu\u00e9 un sous-ensemble des arbres visit\u00e9s, nous avons pu quantifier les diff\u00e9rences de volume de la couronne et donc l&rsquo;intensit\u00e9 de l&rsquo;\u00e9lagage.<br \/>\nCes informations permettront \u00e0 l&rsquo;avenir aux responsables des espaces verts de surveiller les effets des activit\u00e9s de gestion et de les associer \u00e0 des donn\u00e9es sur la sant\u00e9 des arbres.   <\/p>\n<p>L&rsquo;un des principaux produits livrables \u00e9tait un ensemble de donn\u00e9es vectorielles exprimant la localisation de chaque arbre et ses caract\u00e9ristiques.<br \/>\nEn outre, un jumeau num\u00e9rique d\u00e9taill\u00e9 (nuage de points 3D) de chaque arbre individuel a \u00e9t\u00e9 g\u00e9n\u00e9r\u00e9 et permet un suivi de l&rsquo;\u00e9volution dans le temps (en relation avec la croissance ou la gestion). <\/p>\n<p>Visiter et mesurer manuellement chaque arbre aurait pris environ deux jours par session, soit un total de quatre jours pour les \u00e9valuations avant et apr\u00e8s l&rsquo;\u00e9lagage.<br \/>\nPour des caract\u00e9ristiques telles que la projection de la couronne et le volume, une grande pr\u00e9cision est essentielle pour quantifier correctement l&rsquo;impact des activit\u00e9s de gestion.<br \/>\nLa collecte manuelle de ces donn\u00e9es d\u00e9taill\u00e9es aurait pris beaucoup plus de temps.  <\/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-0cf9000 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"0cf9000\" 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-fc8beb2\" data-id=\"fc8beb2\" 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-4bab6fe elementor-widget elementor-widget-image\" data-id=\"4bab6fe\" 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 loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"594\" src=\"https:\/\/www.yellowscan.com\/wp-content\/uploads\/2024\/08\/GroeneBoulevard2-1024x594.jpg\" class=\"attachment-large size-large wp-image-18733\" alt=\"\" srcset=\"https:\/\/www.yellowscan.com\/wp-content\/uploads\/2024\/08\/GroeneBoulevard2-1024x594.jpg 1024w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2024\/08\/GroeneBoulevard2-300x174.jpg 300w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2024\/08\/GroeneBoulevard2-768x445.jpg 768w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2024\/08\/GroeneBoulevard2.jpg 1150w\" 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-6a0a7cb el-img-caption elementor-widget elementor-widget-text-editor\" data-id=\"6a0a7cb\" 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>Nuage de points du boulevard Groene \u00e0 Hasselt, Belgique<\/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-41770df elm-testimonial elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"41770df\" 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-7486084\" data-id=\"7486084\" 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-4ab97fd elm-testimonial__text elementor-widget elementor-widget-text-editor\" data-id=\"4ab97fd\" 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>Nous avons opt\u00e9 pour le syst\u00e8me Surveyor Ultra apr\u00e8s une discussion approfondie avec YellowScan.<br \/>\nIl est rapidement apparu que ce syst\u00e8me, associ\u00e9 \u00e0 l&rsquo;option Fly&amp;Drive, \u00e9tait le mieux adapt\u00e9 \u00e0 nos applications.<br \/>Nous avons b\u00e9n\u00e9fici\u00e9 de la polyvalence et de la compl\u00e9mentarit\u00e9 de notre Surveyor Ultra de YellowScan.<br \/>\nNous sommes en mesure de conduire lorsque le vol est trop difficile et de voler lorsque la conduite n&rsquo;est pas possible.  <\/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-0cf93ab elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"0cf93ab\" 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-608085f\" data-id=\"608085f\" 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-74a1b6e elm-testimonial__img elementor-widget elementor-widget-image\" data-id=\"74a1b6e\" 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 loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"600\" src=\"https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/04\/ys_website_image_600x600_industry_forestry_05.jpg\" class=\"attachment-large size-large wp-image-427\" alt=\"\" srcset=\"https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/04\/ys_website_image_600x600_industry_forestry_05.jpg 600w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/04\/ys_website_image_600x600_industry_forestry_05-300x300.jpg 300w, https:\/\/www.yellowscan.com\/wp-content\/uploads\/2022\/04\/ys_website_image_600x600_industry_forestry_05-150x150.jpg 150w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/>\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<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-5e83fe8\" data-id=\"5e83fe8\" 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-08a2a17 elementor-widget elementor-widget-text-editor\" data-id=\"08a2a17\" 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<strong><span class=\"elm-testimonials__name\">Sam Ottoy<\/span><\/strong><span class=\"elm-testimonials__role\"><em><strong>Chef de projet<\/strong> &#8211; Coll\u00e8ge universitaire PXL<\/em><\/span>\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<\/div>\n\t\t","protected":false},"featured_media":18729,"menu_order":93,"template":"","meta":{"_acf_changed":false,"content-type":""},"categories":[88],"class_list":["post-18810","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 plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Gestion des arbres urbains avec LiDAR - YellowScan<\/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:\/\/www.yellowscan.com\/fr\/knowledge\/urban-tree-management-with-lidar\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Gestion des arbres urbains avec LiDAR - YellowScan\" \/>\n<meta property=\"og:description\" content=\"D\u00e9fi Notre client PXL BIO-Research propose des solutions pratiques pour la gestion des espaces verts urbains, bas\u00e9es sur des recherches innovantes. 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