{"id":14235,"date":"2026-03-16T23:09:00","date_gmt":"2026-03-17T07:09:00","guid":{"rendered":"https:\/\/toknavgnss.com\/?p=14235"},"modified":"2026-04-08T01:23:45","modified_gmt":"2026-04-08T09:23:45","slug":"hydrographic-survey-equipment-toknav-hydrographic-survey-equipment","status":"publish","type":"post","link":"https:\/\/toknavgnss.com\/fr\/hydrographic-survey-equipment-toknav-hydrographic-survey-equipment\/","title":{"rendered":"TOKNAV \u00c9quipement de lev\u00e9s hydrographiques \uff1a7 fa\u00e7ons d'am\u00e9liorer votre succ\u00e8s en mati\u00e8re de cartographie"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"14235\" class=\"elementor elementor-14235\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-65427581 e-con-full e-flex e-con e-parent\" data-id=\"65427581\" data-element_type=\"container\" data-e-type=\"container\" 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elementor-element-1836312f e-flex e-con-boxed e-con e-parent\" data-id=\"1836312f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-6b9a9281 e-con-full e-flex e-con e-child\" data-id=\"6b9a9281\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4fc81347 elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"4fc81347\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">\u00c9quipement de lev\u00e9s hydrographiques TOKNAV : Solutions professionnelles pour une cartographie sous-marine pr\u00e9cise<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6fe4554c e-con-full e-flex e-con e-child\" 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12-12h40c6.6 0 12 5.4 12 12v40c0 6.6-5.4 12-12 12h-40c-6.6 0-12-5.4-12-12v-40zM64 268c0-6.6 5.4-12 12-12h40c6.6 0 12 5.4 12 12v40c0 6.6-5.4 12-12 12H76c-6.6 0-12-5.4-12-12v-40zm0 128c0-6.6 5.4-12 12-12h40c6.6 0 12 5.4 12 12v40c0 6.6-5.4 12-12 12H76c-6.6 0-12-5.4-12-12v-40zM400 64h-48V16c0-8.8-7.2-16-16-16h-32c-8.8 0-16 7.2-16 16v48H160V16c0-8.8-7.2-16-16-16h-32c-8.8 0-16 7.2-16 16v48H48C21.5 64 0 85.5 0 112v48h448v-48c0-26.5-21.5-48-48-48z\"><\/path><\/svg>\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-40ccb8cf elementor-widget elementor-widget-text-editor\" data-id=\"40ccb8cf\" 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>2026-03-16<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a5fe462 e-con-full e-flex e-con e-child\" data-id=\"a5fe462\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2db7b3c6 elementor-widget elementor-widget-text-editor\" data-id=\"2db7b3c6\" 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<div data-page-id=\"F3pifCBUKdEfsRcwxxbcQE5xnme\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><h6 class=\"heading-1 ace-line old-record-id-XZUXfjtYldZUqbcuyVicp9QSnib\">Introduction : Valeur fondamentale des lev\u00e9s hydrographiques et de l'\u00e9quipement<\/h6><\/div>\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-2b8dab59 elementor-widget elementor-widget-text-editor\" data-id=\"2b8dab59\" 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<div class=\"desc\"><div data-page-id=\"F3pifCBUKdEfsRcwxxbcQE5xnme\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-PU2ZfrdIudy7zncd99gc10xGnRg\">Le lev\u00e9 hydrographique est une discipline g\u00e9ospatiale essentielle qui se concentre sur la cartographie des caract\u00e9ristiques sous-marines - y compris les profondeurs d'eau, la topographie des fonds marins, les obstacles immerg\u00e9s, les lignes de rivage et les donn\u00e9es sur l'environnement aquatique. Elle constitue le pilier fondamental de la s\u00e9curit\u00e9 de la navigation maritime, de la construction d'infrastructures c\u00f4ti\u00e8res, de l'ing\u00e9nierie offshore, de la surveillance de l'environnement, du dragage et de l'exploration des ressources marines. Sans donn\u00e9es hydrographiques pr\u00e9cises, les op\u00e9rations maritimes sont expos\u00e9es \u00e0 de graves risques tels que l'\u00e9chouage des navires, les dommages structurels et l'inefficacit\u00e9, ce qui rend un \u00e9quipement de relev\u00e9 hydrographique fiable indispensable pour les projets maritimes et fluviaux modernes.<\/div><div class=\"ace-line ace-line old-record-id-ArI1fLQpMdKDzJcRjLncXQB4nth\">Contrairement aux lev\u00e9s terrestres, les lev\u00e9s hydrographiques sont effectu\u00e9s dans des environnements aquatiques dynamiques, n\u00e9cessitant des outils robustes et de haute pr\u00e9cision, r\u00e9sistants \u00e0 l'exposition \u00e0 l'eau, \u00e0 l'interf\u00e9rence des vagues et aux conditions variables de l'eau. Les lev\u00e9s hydrographiques modernes sont pass\u00e9s d'un travail manuel \u00e0 forte intensit\u00e9 de main-d'\u0153uvre \u00e0 des syst\u00e8mes automatis\u00e9s intelligents, dont l'\u00e9quipement de base fournit des donn\u00e9es cartographiques sous-marines pr\u00e9cises en temps r\u00e9el. Ce guide pr\u00e9sente les principaux \u00e9quipements de lev\u00e9s hydrographiques, les solutions int\u00e9gr\u00e9es Tboat10\/Tboat20 USV de TOKNAV, les r\u00e8gles de conformit\u00e9 europ\u00e9ennes et le d\u00e9roulement complet d'un projet, le tout centr\u00e9 sur un \u00e9quipement de qualit\u00e9 professionnelle pr\u00eat \u00e0 l'emploi.<\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-7e2156e e-con-full e-flex e-con e-child\" data-id=\"7e2156e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-493a2fc elementor-widget-tablet__width-initial elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"493a2fc\" 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=\"1366\" height=\"572\" src=\"https:\/\/toknavgnss.com\/wp-content\/uploads\/2026\/04\/3e5bf0def676f5fcc655cb35b7d8b452.jpg\" class=\"attachment-full size-full wp-image-16747\" alt=\"\" srcset=\"https:\/\/toknavgnss.com\/wp-content\/uploads\/2026\/04\/3e5bf0def676f5fcc655cb35b7d8b452.jpg 1366w, https:\/\/toknavgnss.com\/wp-content\/uploads\/2026\/04\/3e5bf0def676f5fcc655cb35b7d8b452-300x126.jpg 300w, https:\/\/toknavgnss.com\/wp-content\/uploads\/2026\/04\/3e5bf0def676f5fcc655cb35b7d8b452-1024x429.jpg 1024w, https:\/\/toknavgnss.com\/wp-content\/uploads\/2026\/04\/3e5bf0def676f5fcc655cb35b7d8b452-768x322.jpg 768w, https:\/\/toknavgnss.com\/wp-content\/uploads\/2026\/04\/3e5bf0def676f5fcc655cb35b7d8b452-18x8.jpg 18w\" sizes=\"auto, (max-width: 1366px) 100vw, 1366px\" \/>\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-3488032 elementor-widget elementor-widget-text-editor\" data-id=\"3488032\" 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<div class=\"desc\">\n<p>L'\u00e9quipement hydrographique TOKNAV en op\u00e9ration sur le terrain pour une cartographie pr\u00e9cise de l'eau\u00a0<\/p>\n<\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-74a577e1 e-con-full e-flex e-con e-child\" data-id=\"74a577e1\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3c261046 elementor-widget elementor-widget-text-editor\" data-id=\"3c261046\" 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>\u00c9quipement de base pour les lev\u00e9s hydrographiques et applications TOKNAV<\/p>\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-1eeacdc3 elementor-widget elementor-widget-text-editor\" data-id=\"1eeacdc3\" 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<div class=\"desc\"><div data-page-id=\"F3pifCBUKdEfsRcwxxbcQE5xnme\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><h6 class=\"heading-2 ace-line old-record-id-Mot7fKNVFdEsP7c4RMYcchobnIc\">1. USV de surveillance maritime : TOKNAV s\u00e9ries Tboat10 &amp; Tboat20<\/h6><div class=\"ace-line ace-line old-record-id-XxtAfHA2edlWWPcLx1ccC7ESnNB\">Les v\u00e9hicules de surface sans pilote (USV) changent la donne pour les lev\u00e9s hydrographiques, en \u00e9liminant les risques li\u00e9s aux navires habit\u00e9s et en augmentant l'efficacit\u00e9, la flexibilit\u00e9 et la s\u00e9curit\u00e9. Les Tboat10 et Tboat20 de TOKNAV sont des transporteurs de lev\u00e9s sp\u00e9cialement con\u00e7us pour naviguer dans les eaux peu profondes, les chenaux \u00e9troits, les c\u00f4tes dangereuses et les zones recul\u00e9es inaccessibles aux bateaux avec \u00e9quipage, gr\u00e2ce \u00e0 leur construction robuste adapt\u00e9e aux travaux de lev\u00e9s professionnels.<\/div><div class=\"ace-line ace-line old-record-id-KvWIffvsWdRF1hc7gjLcyKpLn9d\">Le Tboat10 est dot\u00e9 d'une coque M l\u00e9g\u00e8re en fibre de carbone (7 kg \u00e0 la coque, 30 kg au total), d'une charge utile de 35 kg, d'une protection anti-collision et de deux batteries rempla\u00e7ables \u00e0 chaud. Il offre une autonomie de 7 heures \u00e0 basse vitesse, une vitesse maximale de 7 m\/s et une stabilit\u00e9 dans des courants transversaux de 4 m\/s, ce qui est id\u00e9al pour les petites enqu\u00eates en eaux peu profondes. Le Tboat20 utilise une coque en V durable en polyester, fibre de carbone et kevlar (\u00e9tanch\u00e9it\u00e9 IP67, 40 kg au total) avec une charge utile de 50 kg, deux moteurs de 1100 W et une autonomie de 7 heures. Il est con\u00e7u pour les grands projets offshore\/c\u00f4tiers avec une plus grande r\u00e9sistance aux vagues.<\/div><div class=\"ace-line ace-line old-record-id-D438fvcndd0JFCcg3CTcZcV9nrW\">Les deux mod\u00e8les prennent en charge le suivi de satellites multi-constellations (BDS, GPS, GLONASS, Galileo), l'\u00e9vitement d'obstacles par radar, l'inversion automatique en eau peu profonde et le logiciel de contr\u00f4le tSail pour la planification d'itin\u00e9raires. Ils r\u00e9duisent les co\u00fbts de carburant et de main-d'\u0153uvre, permettant de longues missions ininterrompues de collecte de donn\u00e9es coh\u00e9rentes pour les lev\u00e9s portuaires, fluviaux et en mer, ce qui en fait des outils essentiels pour les lev\u00e9s hydrographiques.<\/div><h6 class=\"heading-2 ace-line old-record-id-QUF3fD5fRdWo2Uc5XSec8Y3mnAc\">2. \u00c9cho-sondeur : Mesure de la profondeur avec une grande pr\u00e9cision<\/h6><div class=\"ace-line ace-line old-record-id-JSzofkVmGd26DQc5SRdcuCuGnIf\">L'\u00e9chosondeur est le principal outil de d\u00e9tection de la profondeur dans les \u00e9quipements de lev\u00e9s hydrographiques. Il utilise les ondes acoustiques pour calculer la profondeur de l'eau gr\u00e2ce \u00e0 la r\u00e9flexion du fond marin. Associ\u00e9 aux USV TOKNAV, il offre une pr\u00e9cision in\u00e9gal\u00e9e dans l'industrie : fr\u00e9quence de 200kHz, angle de faisceau de 8\u00b0 (Tboat10)\/5\u00b0\u00b11\u00b0 (Tboat20), plage de d\u00e9tection de 0,15-200m, r\u00e9solution de profondeur de 8mm et pr\u00e9cision de \u00b11cm+0,1%D. Il filtre les bruits ambiants, se synchronise avec les coordonn\u00e9es GNSS, fonctionne sur une alimentation 9-28V (consommation 5-10W) et fonctionne de mani\u00e8re fiable dans les eaux turbides, un composant non n\u00e9gociable du kit.<\/div><h6 class=\"heading-2 ace-line old-record-id-U137fAR3ZdHz0wcdSSKcyE9QnQh\">3. R\u00e9cepteur GNSS RTK : Noyau de positionnement au centim\u00e8tre pr\u00e8s<\/h6><div class=\"ace-line ace-line old-record-id-KyLOf0fKgdICiWczhKNccCvwn6f\"><strong>Image de soutien 2<\/strong>: Sch\u00e9ma du r\u00e9cepteur GNSS RTK de TOKNAV, mettant en \u00e9vidence les antennes doubles, la r\u00e9ception satellite et les liaisons diff\u00e9rentielles avec la station de base ; L\u00e9gende de l'image : \u201cR\u00e9cepteur GNSS RTK TOKNAV - noyau de positionnement au niveau centim\u00e9trique pour les \u00e9quipements de lev\u00e9s hydrographiques.\u201d<\/div><div class=\"ace-line ace-line old-record-id-OjPSfmEUndzGaNcP0L8cWC4xnVh\">La technologie GNSS RTK permet un positionnement au centim\u00e8tre pr\u00e8s, essentiel pour une cartographie sous-marine pr\u00e9cise. Le syst\u00e8me RTK int\u00e9gr\u00e9 de TOKNAV surpasse les r\u00e9cepteurs standard, corrigeant les erreurs satellitaires et atmosph\u00e9riques pour un positionnement stable dans les eaux complexes. Il offre une pr\u00e9cision RTK de \u00b18mm (horizontal)\/\u00b115mm (vertical), un d\u00e9marrage rapide &lt;30s, une initialisation &lt;5s et des antennes doubles pour une r\u00e9ception r\u00e9guli\u00e8re du signal dans les zones o\u00f9 le ciel est obstru\u00e9. Il lie les donn\u00e9es de profondeur \u00e0 des coordonn\u00e9es pr\u00e9cises, ce qui permet d&#039;\u00e9tablir des cartes hydrographiques conformes et de haute pr\u00e9cision.<\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-80a714a e-con-full e-flex e-con e-child\" data-id=\"80a714a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a96e7bc elementor-widget-tablet__width-initial elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"a96e7bc\" 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=\"904\" height=\"572\" src=\"https:\/\/toknavgnss.com\/wp-content\/uploads\/2026\/03\/449dc2566d3be5845f5e753d947b5d9d.jpg\" class=\"attachment-full size-full wp-image-14494\" alt=\"\" srcset=\"https:\/\/toknavgnss.com\/wp-content\/uploads\/2026\/03\/449dc2566d3be5845f5e753d947b5d9d.jpg 904w, https:\/\/toknavgnss.com\/wp-content\/uploads\/2026\/03\/449dc2566d3be5845f5e753d947b5d9d-300x190.jpg 300w, https:\/\/toknavgnss.com\/wp-content\/uploads\/2026\/03\/449dc2566d3be5845f5e753d947b5d9d-768x486.jpg 768w, https:\/\/toknavgnss.com\/wp-content\/uploads\/2026\/03\/449dc2566d3be5845f5e753d947b5d9d-18x12.jpg 18w\" sizes=\"auto, (max-width: 904px) 100vw, 904px\" \/>\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-834719c elementor-widget elementor-widget-text-editor\" data-id=\"834719c\" 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<div class=\"desc\"><p>R\u00e9cepteur GNSS RTK TOKNAV - noyau de positionnement au niveau centim\u00e9trique pour les \u00e9quipements de lev\u00e9s hydrographiques<\/p><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-47edfdc3 e-con-full e-flex e-con e-child\" data-id=\"47edfdc3\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-170b813f elementor-widget elementor-widget-text-editor\" data-id=\"170b813f\" 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<div data-page-id=\"F3pifCBUKdEfsRcwxxbcQE5xnme\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><h6 class=\"heading-1 ace-line old-record-id-UBhDfE4PvdTpWOcrDBucFJBrnOg\">Construire un kit de lev\u00e9s hydrographiques professionnels<\/h6><\/div>\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-5e5b995 elementor-widget elementor-widget-text-editor\" data-id=\"5e5b995\" 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<div class=\"desc\"><div class=\"desc\"><p>Cr\u00e9ez un kit sur mesure en adaptant l'\u00e9quipement \u00e0 l'\u00e9chelle du projet et \u00e0 l'environnement : choisissez le Tboat10 pour les petits lev\u00e9s \u00e0 l'int\u00e9rieur des terres, le Tboat20 pour les grands projets en mer. Int\u00e9grez des \u00e9chosondeurs et des r\u00e9cepteurs RTK calibr\u00e9s en usine pour une compatibilit\u00e9 parfaite, ajoutez des modules de communication 4G\/2.4G, des batteries distantes \u00e0 longue dur\u00e9e de vie et des bo\u00eetiers IP67 pour les conditions difficiles. La conception plug-and-play de TOKNAV simplifie le d\u00e9ploiement, et le logiciel d\u00e9di\u00e9 convertit les donn\u00e9es brutes en cartes et mod\u00e8les 3D exploitables, \u00e9liminant ainsi les probl\u00e8mes de compatibilit\u00e9 et augmentant l'efficacit\u00e9.<\/p><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-9a54343 e-con-full e-flex e-con e-child\" data-id=\"9a54343\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-da9872f elementor-widget-tablet__width-initial elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"da9872f\" 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=\"904\" height=\"572\" src=\"https:\/\/toknavgnss.com\/wp-content\/uploads\/2026\/03\/2d9fdd55ecc6c4957a7e95689a301050.jpg\" class=\"attachment-full size-full wp-image-14495\" alt=\"\" srcset=\"https:\/\/toknavgnss.com\/wp-content\/uploads\/2026\/03\/2d9fdd55ecc6c4957a7e95689a301050.jpg 904w, https:\/\/toknavgnss.com\/wp-content\/uploads\/2026\/03\/2d9fdd55ecc6c4957a7e95689a301050-300x190.jpg 300w, https:\/\/toknavgnss.com\/wp-content\/uploads\/2026\/03\/2d9fdd55ecc6c4957a7e95689a301050-768x486.jpg 768w, https:\/\/toknavgnss.com\/wp-content\/uploads\/2026\/03\/2d9fdd55ecc6c4957a7e95689a301050-18x12.jpg 18w\" sizes=\"auto, (max-width: 904px) 100vw, 904px\" \/>\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-175c4fb elementor-widget elementor-widget-text-editor\" data-id=\"175c4fb\" 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<div class=\"desc\"><p>Guide d'assemblage du kit complet d'\u00e9quipement hydrographique TOKNAV<\/p><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-747fa49 e-con-full e-flex e-con e-child\" data-id=\"747fa49\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-438ea57 elementor-widget elementor-widget-text-editor\" data-id=\"438ea57\" 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>Solutions int\u00e9gr\u00e9es de lev\u00e9s hydrographiques TOKNAV<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-50f9b86 e-con-full e-flex e-con e-child\" data-id=\"50f9b86\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-518aad7 elementor-widget-tablet__width-initial elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"518aad7\" 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=\"1366\" height=\"572\" src=\"https:\/\/toknavgnss.com\/wp-content\/uploads\/2026\/04\/94fdbc5284755193fedf66883e771fe4.jpg\" class=\"attachment-full size-full wp-image-16743\" alt=\"\" srcset=\"https:\/\/toknavgnss.com\/wp-content\/uploads\/2026\/04\/94fdbc5284755193fedf66883e771fe4.jpg 1366w, https:\/\/toknavgnss.com\/wp-content\/uploads\/2026\/04\/94fdbc5284755193fedf66883e771fe4-300x126.jpg 300w, https:\/\/toknavgnss.com\/wp-content\/uploads\/2026\/04\/94fdbc5284755193fedf66883e771fe4-1024x429.jpg 1024w, https:\/\/toknavgnss.com\/wp-content\/uploads\/2026\/04\/94fdbc5284755193fedf66883e771fe4-768x322.jpg 768w, https:\/\/toknavgnss.com\/wp-content\/uploads\/2026\/04\/94fdbc5284755193fedf66883e771fe4-18x8.jpg 18w\" sizes=\"auto, (max-width: 1366px) 100vw, 1366px\" \/>\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-24a7c3b elementor-widget elementor-widget-text-editor\" data-id=\"24a7c3b\" 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<div class=\"desc\"><p>La solution TOKNAV d'\u00e9quipement int\u00e9gr\u00e9 de lev\u00e9s hydrographiques pour les projets pratiques de cartographie des eaux<\/p><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c161848 e-con-full e-flex e-con e-child\" data-id=\"c161848\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4343bb4 elementor-widget elementor-widget-text-editor\" data-id=\"4343bb4\" 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<div class=\"desc\"><div class=\"desc\"><p>TOKNAV fournit des solutions de lev\u00e9s hydrographiques enti\u00e8rement int\u00e9gr\u00e9es et pr\u00eates \u00e0 l'emploi, fusionnant les USV, les \u00e9chosondeurs et les r\u00e9cepteurs RTK en un flux de travail unifi\u00e9. Pr\u00e9-\u00e9talonn\u00e9s et pr\u00e9-configur\u00e9s, les syst\u00e8mes r\u00e9duisent le temps de d\u00e9ploiement et les co\u00fbts de formation, avec des fonctions intelligentes telles que le contr\u00f4le par touche unique et les batteries rempla\u00e7ables \u00e0 chaud pour un fonctionnement sans interruption. Conformes aux normes internationales et b\u00e9n\u00e9ficiant d'une assistance professionnelle, les \u00e9quipements TOKNAV aident les \u00e9quipes \u00e0 fournir efficacement des donn\u00e9es conformes et de haute qualit\u00e9, ce qui en fait un choix de confiance pour les professionnels de l'arpentage du monde entier.<\/p><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-962ac7a e-con-full e-flex e-con e-child\" data-id=\"962ac7a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0009433 elementor-widget elementor-widget-text-editor\" data-id=\"0009433\" 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>Conformit\u00e9 et normes europ\u00e9ennes<\/p>\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-36dbce6 elementor-widget elementor-widget-text-editor\" data-id=\"36dbce6\" 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<div class=\"desc\"><div class=\"desc\"><p>Les projets hydrographiques europ\u00e9ens respectent les normes bathym\u00e9triques strictes de l'OHI S-44, les r\u00e8gles de s\u00e9curit\u00e9 maritime de l'UE et les directives environnementales, ce qui exige un positionnement au centim\u00e8tre pr\u00e8s, des mesures \u00e0 haute r\u00e9solution et une conception \u00e0 faible impact. Les \u00e9quipements de lev\u00e9s hydrographiques TOKNAV respectent et d\u00e9passent ces normes : Les r\u00e9cepteurs RTK ont une pr\u00e9cision certifi\u00e9e, les \u00e9chosondeurs font l'objet d'un \u00e9talonnage rigoureux et les USV Tboat sont \u00e9tanches selon la norme IP67, peu bruyants et dot\u00e9s de mat\u00e9riaux respectueux de l'environnement. La conformit\u00e9 totale \u00e0 ces normes garantit une approbation harmonieuse des projets et \u00e9vite de co\u00fbteux remaniements pour les lev\u00e9s europ\u00e9ens.<\/p><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-ecdf3bb e-con-full e-flex e-con e-child\" data-id=\"ecdf3bb\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3c665a4 elementor-widget elementor-widget-text-editor\" data-id=\"3c665a4\" 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<div data-page-id=\"F3pifCBUKdEfsRcwxxbcQE5xnme\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><h6 class=\"heading-1 ace-line old-record-id-KCyMfbv4vdvi5ycGzyRcMavhnTd\">Flux de travail complet pour les lev\u00e9s hydrographiques<\/h6><\/div>\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-5ce241d elementor-widget elementor-widget-text-editor\" data-id=\"5ce241d\" 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<div class=\"desc\"><div class=\"desc\"><p><strong>1. Planification de la pr\u00e9-enqu\u00eate<\/strong>: D\u00e9finir l'\u00e9tendue du projet, la zone de lev\u00e9 et les exigences en mati\u00e8re de pr\u00e9cision ; s\u00e9lectionner TOKNAV <strong>mat\u00e9riel de lev\u00e9s hydrographiques<\/strong>(Tboat10 pour les petits projets, Tboat20 pour les projets de grande envergure) ; calibrer le GNSS RTK et l'\u00e9chosondeur ; programmer les itin\u00e9raires des USV \u00e0 l'aide du logiciel tSail.<\/p><p><strong>2. D\u00e9ploiement sur le terrain et collecte de donn\u00e9es<\/strong>: Lancez le TOKNAV, activez le mode autonome ; collectez des donn\u00e9es de profondeur en temps r\u00e9el gr\u00e2ce \u00e0 l'\u00e9chosondeur et au positionnement RTK ; surveillez les op\u00e9rations gr\u00e2ce \u00e0 la cam\u00e9ra de vision nocturne \u00e0 360\u00b0 et \u00e0 la t\u00e9l\u00e9commande (\u00e9cran 1200 nm lisible en plein soleil).<\/p><p><strong>3. Traitement et validation des donn\u00e9es<\/strong>: Transfert des donn\u00e9es brutes vers le logiciel TOKNAV ; filtrage du bruit, correction des niveaux de mar\u00e9e et int\u00e9gration des ensembles de donn\u00e9es ; validation par rapport \u00e0 la norme S-44 de l'OHI et aux normes de l'UE pour s'assurer que<strong>mat\u00e9riel de lev\u00e9s hydrographiques<\/strong>la conformit\u00e9 des donn\u00e9es.<\/p><p><strong>4. Rapports et documents \u00e0 fournir<\/strong>: G\u00e9n\u00e9rer des cartes hydrographiques de haute pr\u00e9cision, des mod\u00e8les 3D des fonds marins et des cartes de contours de profondeur ; compiler les rapports de conformit\u00e9 et la documentation du projet pour la soumission au client.<br \/><br \/><\/p><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-d54fbbe e-con-full e-flex e-con e-child\" data-id=\"d54fbbe\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b486520 elementor-widget-tablet__width-initial elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"b486520\" 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=\"2560\" height=\"380\" src=\"https:\/\/toknavgnss.com\/wp-content\/uploads\/2026\/03\/\u8d44\u6e90-3-scaled.png\" class=\"attachment-full size-full wp-image-14505\" alt=\"\" srcset=\"https:\/\/toknavgnss.com\/wp-content\/uploads\/2026\/03\/\u8d44\u6e90-3-scaled.png 2560w, https:\/\/toknavgnss.com\/wp-content\/uploads\/2026\/03\/\u8d44\u6e90-3-300x45.png 300w, https:\/\/toknavgnss.com\/wp-content\/uploads\/2026\/03\/\u8d44\u6e90-3-1024x152.png 1024w, https:\/\/toknavgnss.com\/wp-content\/uploads\/2026\/03\/\u8d44\u6e90-3-768x114.png 768w, https:\/\/toknavgnss.com\/wp-content\/uploads\/2026\/03\/\u8d44\u6e90-3-1536x228.png 1536w, https:\/\/toknavgnss.com\/wp-content\/uploads\/2026\/03\/\u8d44\u6e90-3-2048x304.png 2048w, https:\/\/toknavgnss.com\/wp-content\/uploads\/2026\/03\/\u8d44\u6e90-3-18x3.png 18w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\" \/>\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-7e8138b elementor-widget elementor-widget-text-editor\" data-id=\"7e8138b\" 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<div class=\"desc\"><p>Le d\u00e9roulement des projets de lev\u00e9s hydrographiques TOKNAV avec un \u00e9quipement professionnel de lev\u00e9s hydrographiques<\/p><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-03e999b e-con-full e-flex e-con e-child\" data-id=\"03e999b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7e62f8f elementor-widget elementor-widget-text-editor\" data-id=\"7e62f8f\" 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>Conclusion <\/strong><\/p>\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-abdca58 elementor-widget elementor-widget-text-editor\" data-id=\"abdca58\" 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<div class=\"desc\"><div class=\"desc\"><div data-page-id=\"F3pifCBUKdEfsRcwxxbcQE5xnme\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-SmWsfz1dUdjpr5crlxtckAAGnsc\">Les \u00e9quipements hydrographiques de haute performance sont l'\u00e9pine dorsale de la cartographie sous-marine pr\u00e9cise, et les solutions int\u00e9gr\u00e9es USV, \u00e9chosondeur et RTK de TOKNAV constituent la r\u00e9f\u00e9rence de l'industrie. Avec des sp\u00e9cifications fiables, une construction durable et une conception conforme aux normes europ\u00e9ennes, cet \u00e9quipement am\u00e9liore la s\u00e9curit\u00e9, r\u00e9duit les co\u00fbts et garantit une collecte de donn\u00e9es coh\u00e9rente pour tous les projets aquatiques. Am\u00e9liorez vos outils de mesure avec les solutions TOKNAV \u00e9prouv\u00e9es sur le terrain - visitez notre page de solutions pour explorer la s\u00e9rie Tboat, demandez un devis ou consultez notre \u00e9quipe pour un kit personnalis\u00e9 d\u00e8s aujourd'hui.<\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Home TOKNAV Hydrographic Survey Equipment: Professional Solutions for Precise Underwater Mapping 2026-03-16 Introduction: Core Value of Hydrographic Survey &amp; Equipment Hydrographic survey is a vital geospatial discipline focused on mapping underwater features\u2014including water depths, seabed topography, submerged obstacles, shorelines and aquatic environmental data. It serves as the foundational pillar for safe marine navigation, coastal infrastructure [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[53],"tags":[],"class_list":["post-14235","post","type-post","status-publish","format-standard","hentry","category-blog"],"acf":[],"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false,"trp-custom-language-flag":false},"uagb_author_info":{"display_name":"jeffreyrtk@gmail.com","author_link":"https:\/\/toknavgnss.com\/fr\/author\/jeffreyrtkgmail-com\/"},"uagb_comment_info":0,"uagb_excerpt":"Home TOKNAV Hydrographic Survey Equipment: Professional Solutions for Precise Underwater Mapping 2026-03-16 Introduction: Core Value of Hydrographic Survey &amp; Equipment Hydrographic survey is a vital geospatial discipline focused on mapping underwater features\u2014including water depths, seabed topography, submerged obstacles, shorelines and aquatic environmental data. It serves as the foundational pillar for safe marine navigation, coastal infrastructure\u2026","_links":{"self":[{"href":"https:\/\/toknavgnss.com\/fr\/wp-json\/wp\/v2\/posts\/14235","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/toknavgnss.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/toknavgnss.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/toknavgnss.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/toknavgnss.com\/fr\/wp-json\/wp\/v2\/comments?post=14235"}],"version-history":[{"count":0,"href":"https:\/\/toknavgnss.com\/fr\/wp-json\/wp\/v2\/posts\/14235\/revisions"}],"wp:attachment":[{"href":"https:\/\/toknavgnss.com\/fr\/wp-json\/wp\/v2\/media?parent=14235"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/toknavgnss.com\/fr\/wp-json\/wp\/v2\/categories?post=14235"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/toknavgnss.com\/fr\/wp-json\/wp\/v2\/tags?post=14235"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}