{"id":209875,"date":"2016-05-23T21:36:44","date_gmt":"2016-05-23T21:36:44","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/un-drone-agricole-au-regard-percant\/"},"modified":"2016-05-23T21:36:44","modified_gmt":"2016-05-23T21:36:44","slug":"un-drone-agricole-au-regard-percant","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/un-drone-agricole-au-regard-percant\/","title":{"rendered":"Un drone agricole au regard per\u00e7ant"},"content":{"rendered":"<p>Avec la cam\u00e9ra hyperspectrale miniature fix\u00e9e sous le drone, les cultures sont surveill\u00e9es de mani\u00e8re a\u00e9rienne et automatis\u00e9e. Les prises de vues permettent de d\u00e9terminer les zones qui ont besoin de l\u2019\u00e9pandage d&rsquo;herbicides, de pesticides ou d\u2019engrais et ainsi, de faire des \u00e9conomies. Gamaya vient de lever 2,7 millions d&rsquo;Euros pour son d\u00e9veloppement. Cette soci\u00e9t\u00e9 a par ailleurs re\u00e7u le prix W.A. de Vigier dot\u00e9 de 90 000 Euros.<\/p>\n<p><strong>&nbsp;La \u00absignature spectrale\u00bb des plantes est enregistr\u00e9e<\/strong><\/p>\n<p>Les cam\u00e9ras hyperspectrales permettent d\u2019\u00e9largir le spectre des couleurs captur\u00e9es en enregistrant toutes les longueurs d\u2019onde de la lumi\u00e8re; du visible \u00e0 l\u2019infrarouge. Or la \u00absignature spectrale\u00bb de chaque plante&nbsp;varie selon son stade de d\u00e9veloppement et les conditions environnementales. Un manque d\u2019eau ou de nutriments alt\u00e8re l\u2019\u00e9tat physiologique des plantes et modifie la mani\u00e8re dont elles r\u00e9fl\u00e9chissent la lumi\u00e8re. Ainsi, une plante en \u00e9tat de stress aura une signature spectrale diff\u00e9rente des plantes en bonne sant\u00e9. Une large palette de caract\u00e9ristiques a \u00e9t\u00e9 r\u00e9pertori\u00e9e dans des bases de donn\u00e9es. Les diff\u00e9rentes nuances du spectre d\u00e9tect\u00e9es lors des prises de vues a\u00e9riennes sont pass\u00e9es \u00e0 la moulinette du logiciel d\u00e9velopp\u00e9 par l\u2019entreprise pour les associer \u00e0 des couleurs du spectre humain. A chaque probl\u00e8me sa teinte, ainsi, l\u2019agriculteur peut observer ses cultures en d\u00e9tail depuis son ordinateur. Le syst\u00e8me donne \u00e9galement des conseils comme la quantit\u00e9 optimale de fertilisant \u00e0 utiliser ou des pr\u00e9visions comme le volume des r\u00e9coltes.<\/p>\n<hr \/>\n<p><strong>Un syst\u00e8me id\u00e9al pour les vastes cultures d\u2019Am\u00e9rique du Sud<\/strong><\/p>\n<p>Simple d\u2019utilisation puisqu\u2019il suffit de savoir piloter l\u2019engin, le syst\u00e8me est d\u00e9sormais accessible pour les plantations de soja, de ma\u00efs et de cane \u00e0 sucre. \u00abAvec un march\u00e9 potentiel de 5 milliards de dollars, c\u2019est en Am\u00e9rique latine que nous visons nos premiers clients\u00bb, explique Yosef Akhtman, CEO de la start-up. Les vastes cultures qui s\u2019y \u00e9tendent sont le terrain propice aux variations. Le syst\u00e8me a d\u2019ailleurs d\u00e9j\u00e0 \u00e9t\u00e9 test\u00e9 avec succ\u00e8s par des agriculteurs au Br\u00e9sil.<\/p>\n<p>D\u2019apr\u00e8s l\u2019entreprise, cette&nbsp;solution permettrait aux agriculteurs d\u2019augmenter le volume de leur r\u00e9colte et de diminuer les co\u00fbts ainsi que les risques li\u00e9s aux maladies. \u00abElle laisse envisager une augmentation du b\u00e9n\u00e9fice jusqu\u2019\u00e0 30% en permettant aux exploitants de r\u00e9agir vite et avec pr\u00e9cision\u00bb, estime Yosef Akhtman, dont l\u2019entreprise, fond\u00e9e l\u2019ann\u00e9e pass\u00e9e, est reconnue par Forbes et Business Insider comme l\u2019une des douze jeunes entreprises les plus prometteuses dans le domaine des technologies li\u00e9es \u00e0 l\u2019agriculture. \u00abCe syst\u00e8me est aussi une mani\u00e8re d\u2019augmenter l\u2019efficience dans le traitement des cultures pour faire face au principal futur d\u00e9fi de l\u2019agriculture: l&rsquo;humanit\u00e9 devra produire d\u2019ici 2050 autant de denr\u00e9es alimentaires qu\u2019au cours des 10&rsquo;000 derni\u00e8res ann\u00e9es\u00bb, poursuit-il. \u00c0 cette date, la population mondiale est estim\u00e9e aux alentours de 10 milliards d\u2019individus.<\/p>\n<p>*EPFL : Ecole Polytechnique F\u00e9d\u00e9rale de Lausanne<\/p>\n<p><a href=\"http:\/\/gamaya.com\/\">http:\/\/gamaya.com\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Gamaya qui est un essaimage de l\u2019EPFL*, commercialise un syst\u00e8me de drone pour la surveillance des cultures. Utilisant une cam\u00e9ra hyperspectrale miniature et l\u2019intelligence artificielle, cette solution permet aux agriculteurs d\u2019estimer les besoins de leurs plantations de mani\u00e8re extr\u00eamement pr\u00e9cise. Engrais, pesticides et autres traitements peuvent ainsi \u00eatre administr\u00e9s \u00e0 la juste valeur. Type de graine, stade de la croissance, taux d\u2019hydratation, parasites ou maladies sont quelques-unes des informations mises en \u00e9vidence par ce syst\u00e8me.<\/p>\n","protected":false},"author":11,"featured_media":209876,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[],"tags":[],"domains":[47],"ppma_author":[1143],"class_list":["post-209875","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Un drone agricole au regard per\u00e7ant ...<\/title>\n<meta name=\"description\" content=\"Gamaya qui est un essaimage de l\u2019EPFL*, commercialise un syst\u00e8me de drone pour la surveillance des cultures. 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