{"id":7149,"date":"2024-04-18T14:15:58","date_gmt":"2024-04-18T12:15:58","guid":{"rendered":"https:\/\/guide-gnss.com\/?post_type=project&#038;p=7149"},"modified":"2024-10-15T15:25:12","modified_gmt":"2024-10-15T13:25:12","slug":"projet-certinav","status":"publish","type":"project","link":"https:\/\/guide-gnss.com\/fr\/project\/projet-certinav\/","title":{"rendered":"Projet CERTINAV"},"content":{"rendered":"<p>[et_pb_section fb_built=\u00a0\u00bb1&Prime; fullwidth=\u00a0\u00bbon\u00a0\u00bb _builder_version=\u00a0\u00bb4.16&Prime; background_enable_image=\u00a0\u00bboff\u00a0\u00bb saved_tabs=\u00a0\u00bball\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_fullwidth_header title=\u00a0\u00bbProjet CERTINAV\u00a0\u00bb subhead=\u00a0\u00bbD\u00e9veloppement d&rsquo;une plateforme de m\u00e9trologie GNSS pour les industriels\u00a0\u00bb _builder_version=\u00a0\u00bb4.16&Prime; title_font=\u00a0\u00bbMontserrat|700|||||||\u00a0\u00bb title_text_align=\u00a0\u00bbcenter\u00a0\u00bb title_font_size=\u00a0\u00bb32px\u00a0\u00bb title_letter_spacing=\u00a0\u00bb3px\u00a0\u00bb subhead_font=\u00a0\u00bbMontserrat|600|||||||\u00a0\u00bb subhead_text_align=\u00a0\u00bbcenter\u00a0\u00bb subhead_font_size=\u00a0\u00bb20px\u00a0\u00bb background_enable_image=\u00a0\u00bboff\u00a0\u00bb custom_padding=\u00a0\u00bb75px||110px|||\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][\/et_pb_fullwidth_header][\/et_pb_section][et_pb_section fb_built=\u00a0\u00bb1&Prime; _builder_version=\u00a0\u00bb4.16&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb custom_margin=\u00a0\u00bb-68px|||||\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_row column_structure=\u00a0\u00bb1_2,1_2&Prime; _builder_version=\u00a0\u00bb4.16&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb1_2&Prime; _builder_version=\u00a0\u00bb4.16&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_text _builder_version=\u00a0\u00bb4.21.0&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb custom_margin=\u00a0\u00bb||-24px|||\u00a0\u00bb custom_padding=\u00a0\u00bb0px|0px||||\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb width=\u00a0\u00bb100%\u00a0\u00bb]<\/p>\n<h2 style=\"text-align: justify;\">Contexte<\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-size: 15px;\">Dans le cadre de l\u2019<\/span><span style=\"font-size: 15px; color: #3366ff;\"><a href=\"https:\/\/aides-territoires.beta.gouv.fr\/aides\/0bb6-appel-a-projets-readynov-2019-2021\/#:~:text=un%20lancement%20de%20l'appel,ouverture%20%C3%A0%20de%20nouvelles%20th%C3%A9matiques.\" target=\"_blank\" rel=\"noopener\" style=\"color: #3366ff;\">appel \u00e0 projet ReadyNov 2019-2021<\/a><\/span><span style=\"font-size: 15px;\">, le consortium, compos\u00e9 de<\/span><span style=\"font-size: 15px; color: #0000ff;\"> <a href=\"https:\/\/guide-gnss.com\/fr\/\" target=\"_blank\" rel=\"noopener\" style=\"color: #0000ff;\">GUIDE<\/a><\/span><span style=\"font-size: 15px;\">, <\/span><span style=\"font-size: 15px; color: #3366ff;\"><a href=\"https:\/\/www.oktal-se.fr\/\" target=\"_blank\" rel=\"noopener\" style=\"color: #3366ff;\">OKTAL-SE<\/a><\/span><span style=\"font-size: 15px;\">, l\u2019<\/span><a href=\"https:\/\/www.onera.fr\/fr\" target=\"_blank\" rel=\"noopener\" style=\"font-size: 15px;\"><span style=\"color: #3366ff;\">ONERA<\/span><\/a><span style=\"font-size: 15px;\"> et <\/span><span style=\"font-size: 15px; color: #3366ff;\"><a href=\"https:\/\/m3systems.eu\/\" target=\"_blank\" rel=\"noopener\" style=\"color: #3366ff;\">M3 Systems<\/a><\/span><span style=\"font-size: 15px;\">, a lanc\u00e9 le projet <\/span><strong style=\"font-size: 15px;\">CERTINAV<\/strong><span style=\"font-size: 15px;\"> financ\u00e9 par la <\/span><span style=\"font-size: 15px; color: #3366ff;\"><a href=\"https:\/\/www.laregion.fr\/\" target=\"_blank\" rel=\"noopener\" style=\"color: #3366ff;\">R\u00e9gion Occitanie<\/a><\/span><span style=\"font-size: 15px;\"> \u00e0 hauteur d\u2019un montant total de 709K\u20ac.<\/span><\/p>\n<p style=\"text-align: justify;\">\n<p style=\"text-align: justify;\">\n<p style=\"text-align: justify;\">\n<h2 style=\"text-align: justify;\">Objectif du projet<\/h2>\n<p style=\"text-align: justify;\">L\u2019objectif du projet a \u00e9t\u00e9 de d\u00e9velopper une <strong>plateforme de m\u00e9trologie GNSS<\/strong> \u00e0 destination des industriels d\u00e9sirant certifier leurs syst\u00e8mes de guidage.\u00a0En effet, la <strong>ma\u00eetrise des performances (d&rsquo;int\u00e9grit\u00e9 et de pr\u00e9cision)<\/strong>, en particulier dans les milieux perturb\u00e9s, type agglom\u00e9rations ou sites industriels, constitue le principal d\u00e9fi \u00e0 relever pour assurer la s\u00e9curit\u00e9 et l\u2019efficacit\u00e9 des nouvelles solutions de transport.<\/p>\n<p style=\"text-align: justify;\">La nouvelle plateforme d&rsquo;essais GNSS offre de nouvelles<span style=\"color: #0000ff;\"><a href=\"https:\/\/guide-gnss.com\/fr\/metrologie-essais-gnss\/\" target=\"_blank\" rel=\"noopener\" style=\"color: #0000ff;\"> m\u00e9thodes d&rsquo;essais<\/a><\/span>, y associant notamment une nouvelle g\u00e9n\u00e9ration de simulateurs GNSS, un syst\u00e8me d\u2019enregistrement de signaux satellitaires et un second d\u00e9di\u00e9 aux rejeux de mesures collect\u00e9es par diff\u00e9rents capteurs.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h2 style=\"text-align: left;\">essais r\u00e9alis\u00e9s SUR la plateforme CERTINAV<\/h2>\n<p>&nbsp;<\/p>\n<ul>\n<li>\n<h3><strong>Evaluation des performances en Pr\u00e9cision<\/strong><\/h3>\n<\/li>\n<\/ul>\n<p style=\"text-align: justify;\">Pour d\u00e9terminer les performances d\u2019un syst\u00e8me de positionnement, la m\u00e9thode retenue est celle\u00a0 dite du \u00ab<a href=\"https:\/\/guide-gnss.com\/fr\/record-replay-essais-gnss\/\" target=\"_blank\" rel=\"noopener\"> <span style=\"color: #0000ff;\">Record &amp; Replay <\/span><\/a>\u00bb, avec ou sans donn\u00e9es d\u2019assistance de type RTK. Cette technique d&rsquo;essai est bas\u00e9e sur des signaux num\u00e9ris\u00e9s sur site et rejou\u00e9s en laboratoire.<\/p>\n<p style=\"text-align: justify;\">Le sc\u00e9nario d&rsquo;essais pr\u00e9sent\u00e9 sur la figure 1 simule le travail d&rsquo;un robot agricole man\u0153uvrant entre des rangs de plantation. Pour reconstituer ce type de dynamique, les donn\u00e9es ont \u00e9t\u00e9 collect\u00e9es sur un parking.<\/p>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=\u00a0\u00bb1_2&Prime; _builder_version=\u00a0\u00bb4.16&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_image src=\u00a0\u00bbhttps:\/\/guide-gnss.com\/wp-content\/uploads\/2024\/10\/Design-sans-titre-8.png\u00a0\u00bb title_text=\u00a0\u00bbPartenaires CERTINAV &#8211; projet GNSS\u00a0\u00bb _builder_version=\u00a0\u00bb4.21.0&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb hover_enabled=\u00a0\u00bb0&Prime; global_colors_info=\u00a0\u00bb{}\u00a0\u00bb width=\u00a0\u00bb100%\u00a0\u00bb sticky_enabled=\u00a0\u00bb0&Prime;][\/et_pb_image][et_pb_text _builder_version=\u00a0\u00bb4.21.0&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb hover_enabled=\u00a0\u00bb0&Prime; sticky_enabled=\u00a0\u00bb0&Prime; min_height=\u00a0\u00bb18px\u00a0\u00bb width=\u00a0\u00bb41%\u00a0\u00bb]<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>[\/et_pb_text][et_pb_image src=\u00a0\u00bbhttps:\/\/guide-gnss.com\/wp-content\/uploads\/2024\/10\/logos-partenaires-1.png\u00a0\u00bb _builder_version=\u00a0\u00bb4.21.0&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb title_text=\u00a0\u00bbCertinav &#8211; vue a\u00e9rienne sc\u00e9narios GNSS\u00a0\u00bb hover_enabled=\u00a0\u00bb0&Prime; sticky_enabled=\u00a0\u00bb0&Prime; width=\u00a0\u00bb100%\u00a0\u00bb][\/et_pb_image][et_pb_text _builder_version=\u00a0\u00bb4.21.0&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb text_font_size=\u00a0\u00bb12px\u00a0\u00bb hover_enabled=\u00a0\u00bb0&Prime; global_colors_info=\u00a0\u00bb{}\u00a0\u00bb sticky_enabled=\u00a0\u00bb0&Prime;]<\/p>\n<p style=\"text-align: left;\"><span style=\"color: #808080;\"><em>Figure 1 &#8211; Vue a\u00e9rienne du scenario d&rsquo;essais pour l&rsquo;\u00e9valuation de la performance, imitant le parcours dans les rangs des robots agricoles<\/em><\/span><\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=\u00a0\u00bb1_2,1_2&Prime; _builder_version=\u00a0\u00bb4.21.0&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb custom_padding=\u00a0\u00bb27px|||||\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb1_2&Prime; _builder_version=\u00a0\u00bb4.21.0&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_text _builder_version=\u00a0\u00bb4.21.0&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/p>\n<ul><\/ul>\n<ul>\n<li>\n<h3><strong>Vuln\u00e9rabilit\u00e9 au Brouillage<\/strong><\/h3>\n<\/li>\n<\/ul>\n<p style=\"text-align: justify;\">Pour \u00e9valuer la vuln\u00e9rabilit\u00e9 d&rsquo;un syst\u00e8me de positionnement GNSS face au brouillage, la m\u00e9thode d&rsquo;essai retenue a \u00e9t\u00e9 de m\u00e9langer les signaux GNSS avec les interf\u00e9rents consid\u00e9r\u00e9s.<\/p>\n<p style=\"text-align: justify;\">Un g\u00e9n\u00e9rateur est alors programm\u00e9 pour synth\u00e9tiser des signaux de plus en plus puissants, jusqu&rsquo;\u00e0 atteindre le seuil de d\u00e9crochage du r\u00e9cepteur.<\/p>\n<p style=\"text-align: justify;\">En fonction des cas d&rsquo;essais, les signaux GNSS sont, soit simul\u00e9s, soit rejou\u00e9s .<\/p>\n<p style=\"text-align: justify;\">Le sc\u00e9nario choisi pour cette d\u00e9monstration repr\u00e9sente celui d\u2019un drone, \u00e0 voilure fixe, en surveillance sur une zone d\u00e9finie.<\/p>\n<p style=\"text-align: justify;\">Les trajectoires sont issues d&rsquo;essais r\u00e9alis\u00e9s avec le drone BOREAL et les donn\u00e9es ont \u00e9t\u00e9 fournies par <span style=\"color: #0000ff;\"><a href=\"https:\/\/m3systems.eu\/\" target=\"_blank\" rel=\"noopener\" style=\"color: #0000ff;\">M3 Systems<\/a><\/span>,<\/p>\n<p>&nbsp;<\/p>\n<ul>\n<li>\n<h3><strong>Validation de Mod\u00e8les de Simulation<\/strong><\/h3>\n<\/li>\n<\/ul>\n<p style=\"text-align: justify;\">La m\u00e9thode adopt\u00e9e a permis d&rsquo;analyser le comportement d&rsquo;un syst\u00e8me de positionnement \u00e0 proximit\u00e9 d&rsquo;infrastructures, telles que des b\u00e2timents, en reproduisant les ph\u00e9nom\u00e8nes de propagation des signaux GNSS dans un environnement synth\u00e9tique, c&rsquo;est \u00e0 dire sans recourir \u00e0 des essais r\u00e9els.<\/p>\n<p style=\"text-align: justify;\">Le sc\u00e9nario d&rsquo;essais pr\u00e9sent\u00e9 \u00e0 droite place un robot agricole circulant et s&rsquo;arr\u00eatant pr\u00e8s d&rsquo;un b\u00e2timent dans une sc\u00e8ne 3D. Les analyses visent \u00e0 simuler les ph\u00e9nom\u00e8nes de propagation par de calcul pour valider les mod\u00e8les.<\/p>\n<p style=\"text-align: justify;\">L&rsquo;environnement synth\u00e9tique a \u00e9t\u00e9 dessin\u00e9 par OKTAL-SE pour reconstituer la zone d&rsquo;essais .<\/p>\n<p style=\"text-align: justify;\">\n<p style=\"text-align: justify;\">\n<p style=\"text-align: justify;\">\n<p style=\"text-align: justify;\">\n<h2 style=\"text-align: left;\">Des r\u00e9sultats au-del\u00e0 des objectifs initiaux<\/h2>\n<ul>\n<li style=\"text-align: justify;\">Le projet a permis de faire des essais en <span style=\"color: #3366ff;\"><a href=\"https:\/\/guide-gnss.com\/fr\/metrologie-essais-gnss\/\" style=\"color: #3366ff;\">g\u00e9olocalisation<\/a><\/span> dans le cadre de situations dites \u00ab\u00a0typiques\u00a0\u00bb (les cas les plus commun\u00e9ment rencontr\u00e9s), mais aussi \u00ab\u00a0critiques\u00a0\u00bb (notamment dans des cas de <span style=\"color: #3366ff;\"><a href=\"https:\/\/guide-gnss.com\/fr\/brouillage-guide-gnss\/\" style=\"color: #3366ff;\">brouillage<\/a><\/span> et de <span style=\"color: #3366ff;\"><a href=\"https:\/\/guide-gnss.com\/fr\/leurrage\/\" style=\"color: #3366ff;\">leurrage<\/a><\/span>);<\/li>\n<li style=\"text-align: justify;\">De nouvelles m\u00e9thodologies ont pu \u00eatre mises en place, \u00e0 travers un simulateur (reproduisant l&rsquo;environnement r\u00e9el en 3D) permettant d&rsquo;anticiper les mesures des r\u00e9cepteurs gr\u00e2ce \u00e0 l&rsquo;autoapprentissage (IA) des mesures GNSS;<\/li>\n<li style=\"text-align: justify;\">Le projet a permis une contribution significative \u00e0 la certification des drones (UAS), selon l\u2019EN 4709-003;<\/li>\n<li style=\"text-align: justify;\">Une adaptation des m\u00e9thodes a permis d&rsquo;\u00e9tablir des crit\u00e8res de performances (LABELS) indispensables \u00e0 la certification;<\/li>\n<li style=\"text-align: justify;\">Enfin, les m\u00e9thodes d\u00e9velopp\u00e9es visent \u00e0 limiter les essais en environnement r\u00e9el pour les impl\u00e9menter en laboratoire sur des bancs d&rsquo;essais sp\u00e9cialis\u00e9s, permettant ainsi de diminuer l&#8217;empreinte environnementale.<\/li>\n<\/ul>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=\u00a0\u00bb1_2&Prime; _builder_version=\u00a0\u00bb4.21.0&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_image src=\u00a0\u00bbhttps:\/\/guide-gnss.com\/wp-content\/uploads\/2024\/08\/essai-integrite-certinav.png\u00a0\u00bb title_text=\u00a0\u00bbCERTINAV-plateforme essai GNSS\u00a0\u00bb _builder_version=\u00a0\u00bb4.21.0&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb hover_enabled=\u00a0\u00bb0&Prime; global_colors_info=\u00a0\u00bb{}\u00a0\u00bb sticky_enabled=\u00a0\u00bb0&Prime;][\/et_pb_image][et_pb_text _builder_version=\u00a0\u00bb4.21.0&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb text_font_size=\u00a0\u00bb12px\u00a0\u00bb hover_enabled=\u00a0\u00bb0&Prime; global_colors_info=\u00a0\u00bb{}\u00a0\u00bb sticky_enabled=\u00a0\u00bb0&Prime;]<\/p>\n<p style=\"text-align: left;\"><span style=\"color: #808080;\"><em>Figure 2 &#8211; Vue a\u00e9rienne du scenario d&rsquo;essais pour l&rsquo;\u00e9valuation de l&rsquo;int\u00e9grit\u00e9, repr\u00e9sentant le parcours d&rsquo;un drone<\/em><\/span><\/p>\n<p>[\/et_pb_text][et_pb_divider _builder_version=\u00a0\u00bb4.21.0&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb show_divider=\u00a0\u00bboff\u00a0\u00bb hover_enabled=\u00a0\u00bb0&Prime; sticky_enabled=\u00a0\u00bb0&Prime;][\/et_pb_divider][et_pb_image src=\u00a0\u00bbhttps:\/\/guide-gnss.com\/wp-content\/uploads\/2024\/10\/logos-partenaires.png\u00a0\u00bb title_text=\u00a0\u00bbSimulation GNSS 3D\u00a0\u00bb _builder_version=\u00a0\u00bb4.21.0&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb hover_enabled=\u00a0\u00bb0&Prime; global_colors_info=\u00a0\u00bb{}\u00a0\u00bb sticky_enabled=\u00a0\u00bb0&Prime;][\/et_pb_image][et_pb_text _builder_version=\u00a0\u00bb4.21.0&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb text_font_size=\u00a0\u00bb12px\u00a0\u00bb hover_enabled=\u00a0\u00bb0&Prime; global_colors_info=\u00a0\u00bb{}\u00a0\u00bb sticky_enabled=\u00a0\u00bb0&Prime;]<\/p>\n<p style=\"text-align: left;\"><span style=\"color: #808080;\"><em>Figure 3 &#8211; Simulation GNSS avec int\u00e9gration d&rsquo;une sc\u00e8ne en 3D afin d&rsquo;\u00e9valuer une fonctionnalit\u00e9<\/em><\/span><\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Contexte Dans le cadre de l\u2019appel \u00e0 projet ReadyNov 2019-2021, le consortium, compos\u00e9 de GUIDE, OKTAL-SE, l\u2019ONERA et M3 Systems, a lanc\u00e9 le projet CERTINAV financ\u00e9 par la R\u00e9gion Occitanie \u00e0 hauteur d\u2019un montant total de 709K\u20ac. Objectif du projet L\u2019objectif du projet a \u00e9t\u00e9 de d\u00e9velopper une plateforme de m\u00e9trologie GNSS \u00e0 destination des [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":9536,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":""},"project_category":[45],"project_tag":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.11 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Projet CERTINAV - GUIDE GNSS<\/title>\n<meta name=\"description\" content=\"Dans le cadre de l&#039;appel \u00e0 projet &quot;ReadyNov 2019-2021&quot;, GUIDE s&#039;est inscrit dans le projet CERTINAV, financ\u00e9 par la R\u00e9gion Occitanie.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/guide-gnss.com\/project\/certinav-project\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Projet CERTINAV - 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