{"id":3281,"date":"2025-12-23T06:13:19","date_gmt":"2025-12-23T06:13:19","guid":{"rendered":"https:\/\/www.satlabgeo.com\/?post_type=industries&#038;p=3281"},"modified":"2025-12-24T02:28:31","modified_gmt":"2025-12-24T02:28:31","slug":"multibeam-riverbed-mapping-in-complex-waterways-with-the-hydroboat-1200mb","status":"publish","type":"industries","link":"https:\/\/www.satlabgeo.com\/pt\/industries\/multibeam-riverbed-mapping-in-complex-waterways-with-the-hydroboat-1200mb\/","title":{"rendered":"Mapeamento multifeixe do leito de rios em vias naveg\u00e1veis complexas com o HydroBoat 1200MB"},"content":{"rendered":"<div style=\"text-align: center; margin: 20px 0;\"><a href=\"https:\/\/www.satlabgeo.com\/wp-content\/uploads\/2025\/12\/Multibeam-Riverbed-Mapping-in-Complex-Waterways-with-the-HydroBoat-1200MB-s.pdf\" style=\"display: inline-block; padding: 12px 24px; background-color: #595757; \/* \u521d\u59cb\u80cc\u666f\u8272\uff08\u9ec4\u8272\uff09 *\/ color: #fff; \/* \u6587\u5b57\u989c\u8272 *\/ text-decoration: none; font-family: Avenir, sans-serif; font-size: 18px; border-radius: 6px; transition: background-color 0.3s;\">Baixe o artigo completo &gt;&gt;&gt;<\/a><\/div>\n<p><span style=\"font-family: Avenir, sans-serif; font-size: 24px; color: #fabf13; line-height: 1.2;\"><em><strong>Introdu\u00e7\u00e3o<\/strong><\/em><\/span><br \/>\n<span style=\"font-family: Avenir, sans-serif; font-size: 18px; line-height: 1.6;\">A obten\u00e7\u00e3o de dados hidrogr\u00e1ficos precisos em vias naveg\u00e1veis confinadas e movimentadas apresenta desafios consider\u00e1veis para os m\u00e9todos de levantamento tradicionais. Neste estudo de caso, a SatLab utilizou sua tecnologia. <a href=\"https:\/\/www.satlabgeo.com\/pt\/product\/hydroboat-1200mb-usv-multibeam-solution\/\"><strong>Solu\u00e7\u00e3o multifeixe para USV HydroBoat 1200MB<\/strong><\/a>, integrando sistemas de sonar multifeixe e monofeixe, para realizar um levantamento detalhado do rio Yodo pr\u00f3ximo \u00e0 ponte Hirakata, na prov\u00edncia de Osaka, Jap\u00e3o.<\/span><\/p>\n<div style=\"text-align: center;\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/www.satlabgeo.com\/wp-content\/uploads\/2025\/12\/Figure-1-Survey-Site.webp\" alt=\"Local da pesquisa\" width=\"750\" height=\"300\" class=\"wp-image-940 aligncenter\" \/><\/div>\n<p style=\"text-align: center; font-family: Avenir; font-size: 14px; color: #b8b8b8;\"><i>Figura 1: Local da pesquisa<\/i><\/p>\n<p><span style=\"font-family: Avenir, sans-serif; font-size: 24px; color: #fabf13; line-height: 1.2;\"><em><strong>Desafios do Projeto<\/strong><\/em><\/span><br \/>\n<span style=\"font-family: Avenir, sans-serif; font-size: 18px;\">O trecho do rio apresentou diversas restri\u00e7\u00f5es para o levantamento topogr\u00e1fico:<\/span><\/p>\n<ul style=\"font-family: Avenir, sans-serif; font-size: 18px; line-height: 1.4;\">\n<li>Interfer\u00eancia ambiental: A passagem de embarca\u00e7\u00f5es de pesca, dragas e chuva fraca interromperam a continuidade do levantamento.<\/li>\n<li>Limita\u00e7\u00f5es de seguran\u00e7a e acesso: As opera\u00e7\u00f5es manuais com barcos representavam risco para a seguran\u00e7a da equipe e causavam lacunas de dados perto de obst\u00e1culos.<\/li>\n<li>Requisitos de precis\u00e3o: Elementos cr\u00edticos pr\u00f3ximos aos pilares da ponte exigiam medi\u00e7\u00f5es precisas que iam al\u00e9m das capacidades de levantamento topogr\u00e1fico convencionais.<\/li>\n<\/ul>\n<p><span style=\"font-family: Avenir, sans-serif; font-size: 18px; line-height: 1.6;\">As abordagens tradicionais de levantamento topogr\u00e1fico manual e com feixe \u00fanico t\u00eam dificuldades em manter a continuidade da cobertura e alcan\u00e7ar alta precis\u00e3o posicional nessas condi\u00e7\u00f5es, o que motiva o uso de uma solu\u00e7\u00e3o aut\u00f4noma e integrada.<\/span><br \/>\n<span style=\"font-family: Avenir, sans-serif; font-size: 24px; color: #fabf13; line-height: 1.2;\"><em><strong>Vis\u00e3o geral da solu\u00e7\u00e3o de pesquisa<\/strong><\/em><\/span><br \/>\n<span style=\"font-family: Avenir, sans-serif; font-size: 18px; line-height: 1.6;\">O HydroBoat 1200MB combinou tecnologias de sonar multifeixe e monofeixe com navega\u00e7\u00e3o aut\u00f4noma e processamento de dados avan\u00e7ado para lidar com as complexidades do projeto:<\/span><\/p>\n<div style=\"text-align: center;\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/www.satlabgeo.com\/wp-content\/uploads\/2025\/12\/Figure-2-HydroBoat-1200MB-In-Action.webp\" alt=\"HydroBoat-1200MB-Em a\u00e7\u00e3o\" width=\"750\" height=\"300\" class=\"aligncenter wp-image-940\" \/><\/div>\n<p style=\"text-align: center; font-family: Avenir; font-size: 14px; color: #b8b8b8;\"><i>Figura 2: HydroBoat 1200MB em a\u00e7\u00e3o<\/i><\/p>\n<p><em><span style=\"font-family: Avenir, sans-serif; font-size: 18px; line-height: 1.6;\">Capacidade de sonar integrada<\/span><\/em><\/p>\n<ul style=\"font-family: Avenir, sans-serif; font-size: 16px; line-height: 1.6;\">\n<li>O ecobat\u00edmetro multifeixe HydroBeam M2 e o ecobat\u00edmetro de feixe \u00fanico proporcionaram modos de aquisi\u00e7\u00e3o flex\u00edveis.<\/li>\n<li>Um algoritmo SPIN (Invers\u00e3o do Perfil de Velocidade do Som) eliminou a necessidade de um perfil de velocidade do som separado, aumentando a efici\u00eancia.<\/li>\n<\/ul>\n<p><em><span style=\"font-family: Avenir, sans-serif; font-size: 18px; line-height: 1.6;\">Navega\u00e7\u00e3o e planejamento aut\u00f4nomos<\/span><\/em><\/p>\n<ul style=\"font-family: Avenir, sans-serif; font-size: 16px; line-height: 1.6;\">\n<li>Os percursos do levantamento foram gerados a partir de mapas base DXF\/KML fornecidos pelo cliente.<\/li>\n<li>O USV executou linhas pr\u00e9-planejadas com posicionamento em tempo real e interven\u00e7\u00e3o m\u00ednima do operador.<\/li>\n<\/ul>\n<p><em><span style=\"font-family: Avenir, sans-serif; font-size: 18px; line-height: 1.6;\">Desvio Inteligente de Obst\u00e1culos<\/span><\/em><\/p>\n<ul style=\"font-family: Avenir, sans-serif; font-size: 16px; line-height: 1.6;\">\n<li>A plataforma detectou e contornou obst\u00e1culos din\u00e2micos, incluindo embarca\u00e7\u00f5es e estruturas de pontes, mantendo cobertura cont\u00ednua durante todo o levantamento.<\/li>\n<\/ul>\n<p><em><span style=\"font-family: Avenir, sans-serif; font-size: 18px; line-height: 1.6;\">Fluxo de trabalho de processamento em tempo real<\/span><\/em><\/p>\n<ul style=\"font-family: Avenir, sans-serif; font-size: 16px; line-height: 1.6;\">\n<li>O software SLHydroBeam permitiu a visualiza\u00e7\u00e3o em tempo real da grade de profundidade, filtragem de ru\u00eddo e verifica\u00e7\u00e3o de precis\u00e3o, criando um fluxo de trabalho cont\u00ednuo desde a aquisi\u00e7\u00e3o at\u00e9 a entrega.<\/li>\n<\/ul>\n<p><span style=\"font-family: Avenir, sans-serif; font-size: 24px; color: #fabf13; line-height: 1.2;\"><em><strong>Fluxo de trabalho de execu\u00e7\u00e3o de pesquisa<\/strong><\/em><\/span><br \/>\n<span style=\"font-family: Avenir, sans-serif; font-size: 18px; line-height: 1.6;\"><strong>1. Planejamento da Miss\u00e3o:<\/strong> Configurar sistema de coordenadas de refer\u00eancia, importar mapas base DXF fornecidos pelo cliente, definir a \u00e1rea de levantamento e gerar linhas de navega\u00e7\u00e3o otimizadas.<\/span><\/p>\n<div style=\"text-align: center;\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/www.satlabgeo.com\/wp-content\/uploads\/2025\/12\/Figure-3-Mission-Planning.webp\" alt=\"Planejamento de Miss\u00e3o\" width=\"750\" height=\"300\" class=\"aligncenter wp-image-940\" \/><\/div>\n<p style=\"text-align: center; font-family: Avenir; font-size: 14px; color: #b8b8b8;\"><i>Figura 3: Planejamento da Miss\u00e3o<\/i><\/p>\n<p><span style=\"font-family: Avenir, sans-serif; font-size: 18px; line-height: 1.6;\"><strong>2. Aquisi\u00e7\u00e3o de dados:<\/strong> O USV realiza levantamentos transversais em \u00e1guas abertas para calcular o SPIN e, em seguida, alterna para o modo multifeixe para medi\u00e7\u00f5es lineares autom\u00e1ticas. As grades de profundidade foram monitoradas em tempo real para acompanhar a cobertura e as mudan\u00e7as no terreno.<\/span><\/p>\n<div style=\"text-align: center;\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/www.satlabgeo.com\/wp-content\/uploads\/2025\/12\/Figure-4-Data-Acquisition.webp\" alt=\"Aquisi\u00e7\u00e3o de dados\" width=\"750\" height=\"300\" class=\"aligncenter wp-image-940\" \/><\/div>\n<p style=\"text-align: center; font-family: Avenir; font-size: 14px; color: #b8b8b8;\"><i>Figura 4: Aquisi\u00e7\u00e3o de Dados<\/i><\/p>\n<p><span style=\"font-family: Avenir, sans-serif; font-size: 18px; line-height: 1.6;\"><strong>3. Desvio autom\u00e1tico de obst\u00e1culos:<\/strong> O USV identifica e navega autonomamente em torno de obst\u00e1culos din\u00e2micos e est\u00e1ticos \u2014 como embarca\u00e7\u00f5es, dragas e pilares de pontes \u2014 mantendo a aquisi\u00e7\u00e3o de dados ininterrupta e a cobertura de linha consistente.<\/span><\/p>\n<div style=\"text-align: center;\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/www.satlabgeo.com\/wp-content\/uploads\/2025\/12\/Figure-5-Intelligent-Obstacle-Avoidance.webp\" alt=\"Sistema Inteligente de Desvio de Obst\u00e1culos\" width=\"750\" height=\"300\" class=\"aligncenter wp-image-940\" \/><\/div>\n<p style=\"text-align: center; font-family: Avenir; font-size: 14px; color: #b8b8b8;\"><i>Figura 5: Desvio Inteligente de Obst\u00e1culos<\/i><\/p>\n<p><span style=\"font-family: Avenir, sans-serif; font-size: 18px; line-height: 1.6;\"><strong>4. Processamento de Dados e An\u00e1lise de Qualidade:<\/strong> Os dados brutos foram submetidos a filtragem e redu\u00e7\u00e3o de ru\u00eddo, com compara\u00e7\u00f5es entre linhas transversais e feixes m\u00faltiplos\/feixes \u00fanicos validando a precis\u00e3o. Observou-se forte sobreposi\u00e7\u00e3o de linhas, sem estratifica\u00e7\u00e3o ou descontinuidades. Pilares de pontes e estruturas subaqu\u00e1ticas foram claramente resolvidos, e o ru\u00eddo m\u00ednimo n\u00e3o afetou a interpreta\u00e7\u00e3o do terreno. Modelos de terreno 3D com detalhes estruturais foram gerados, fornecendo conjuntos de dados acion\u00e1veis para an\u00e1lise.<\/span><\/p>\n<div style=\"text-align: center;\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/www.satlabgeo.com\/wp-content\/uploads\/2025\/12\/Figure-6-Data-Processing.webp\" alt=\"Processamento de dados\" width=\"750\" height=\"300\" class=\"aligncenter wp-image-940\" \/><\/div>\n<p style=\"text-align: center; font-family: Avenir; font-size: 14px; color: #b8b8b8;\"><i>Figura 6: Processamento de Dados<\/i><\/p>\n<div style=\"text-align: center;\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/www.satlabgeo.com\/wp-content\/uploads\/2025\/12\/Figure-7-Quality-Analysis.webp\" alt=\"An\u00e1lise de Qualidade\" width=\"750\" height=\"300\" class=\"aligncenter wp-image-940\" \/><\/div>\n<p style=\"text-align: center; font-family: Avenir; font-size: 14px; color: #b8b8b8;\"><i>Figura 7: An\u00e1lise de Qualidade<\/i><\/p>\n<p><span style=\"font-family: Avenir, sans-serif; font-size: 24px; color: #fabf13; line-height: 1.2;\"><em><strong>Resultados e Entreg\u00e1veis<\/strong><\/em><\/span><br \/>\n<em><span style=\"font-family: Avenir, sans-serif; font-size: 18px; line-height: 1.6;\">Entreg\u00e1veis finais:<\/span><\/em><br \/>\n<span style=\"font-family: Avenir, sans-serif; font-size: 18px; line-height: 1.6;\">Os resultados inclu\u00edram um modelo digital 3D abrangente de toda a \u00e1rea pesquisada, abrangendo o terreno, estruturas subaqu\u00e1ticas (suportes de tubula\u00e7\u00e3o, pilares de pontes) e caracter\u00edsticas detalhadas de eros\u00e3o, fornecendo dados completos e acion\u00e1veis para an\u00e1lises de engenharia.<\/span><\/p>\n<div style=\"text-align: center;\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/www.satlabgeo.com\/wp-content\/uploads\/2025\/12\/Figure-8-3D-Data-Visualization.webp\" alt=\"Visualiza\u00e7\u00e3o de dados 3D\" width=\"750\" height=\"300\" class=\"aligncenter wp-image-940\" \/><\/div>\n<p style=\"text-align: center; font-family: Avenir; font-size: 14px; color: #b8b8b8;\"><i>Figura 8: Visualiza\u00e7\u00e3o de dados em 3D<\/i><\/p>\n<p><em><span style=\"font-family: Avenir, sans-serif; font-size: 18px; line-height: 1.6;\">Verifica\u00e7\u00e3o de precis\u00e3o:<\/span><\/em><br \/>\n<span style=\"font-family: Avenir, sans-serif; font-size: 18px;\">O conjunto de dados n\u00e3o filtrado atendeu aos padr\u00f5es da Ordem Especial da OHI (Organiza\u00e7\u00e3o Holandesa Ituativa).<\/span><\/p>\n<ul style=\"font-family: Avenir, sans-serif; font-size: 16px; margin-top: 0 !important; \/* \u5f3a\u5236\u7f29\u5c0f\u4e0espan\u7684\u95f4\u8ddd\uff0c\u53ef\u65392px\/0px *\/ margin-bottom: 20px !important; \/* \u5f3a\u5236\u6e05\u96f6\u5e95\u90e8\u95f4\u8ddd *\/ margin-left: 0 !important; \/* \u5f3a\u5236\u6e05\u96f6\u5de6\u4fa7\u5916\u90e8\u95f4\u8ddd *\/ margin-right: 0 !important;\">\n<li><strong>99.48%<\/strong> Os pontos de eleva\u00e7\u00e3o multifeixe estavam dentro da toler\u00e2ncia permitida.<\/li>\n<li><strong>97.41%<\/strong> Os pontos de profundidade atenderam aos crit\u00e9rios de precis\u00e3o exigidos.<\/li>\n<\/ul>\n<div style=\"text-align: center;\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/www.satlabgeo.com\/wp-content\/uploads\/2025\/12\/Figure-9-Elevation-Accuracy-Verification.webp\" alt=\"Verifica\u00e7\u00e3o de Precis\u00e3o de Eleva\u00e7\u00e3o\" width=\"750\" height=\"300\" class=\"aligncenter wp-image-940\" \/><\/div>\n<p style=\"text-align: center; font-family: Avenir; font-size: 14px; color: #b8b8b8;\"><i>Figura 9: Verifica\u00e7\u00e3o da precis\u00e3o da eleva\u00e7\u00e3o<\/i><\/p>\n<div style=\"text-align: center;\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/www.satlabgeo.com\/wp-content\/uploads\/2025\/12\/Figure-10-Depth-Accuracy-Verification.webp\" alt=\"Verifica\u00e7\u00e3o de precis\u00e3o de profundidade\" width=\"750\" height=\"300\" class=\"aligncenter wp-image-940\" \/><\/div>\n<p style=\"text-align: center; font-family: Avenir; font-size: 14px; color: #b8b8b8;\"><i>Figura 10: Verifica\u00e7\u00e3o da precis\u00e3o da profundidade<\/i><\/p>\n<p><span style=\"font-family: Avenir, sans-serif; font-size: 24px; color: #fabf13; line-height: 1.2;\"><em><strong>Valor do projeto<\/strong><\/em><\/span><\/p>\n<div style=\"font-family: Avenir, sans-serif; font-size: 18px; line-height: 1.5;\">\n<ul style=\"list-style-type: disc;\">\n<li style=\"margin-bottom: 12px;\"><strong>Cobertura completa em \u00e1reas desafiadoras<\/strong><br \/>\nO mapeamento aut\u00f4nomo por USVs permitiu a opera\u00e7\u00e3o segura em zonas rasas, estreitas e com muitos obst\u00e1culos, onde embarca\u00e7\u00f5es tripuladas n\u00e3o conseguem manter uma cobertura consistente.<\/li>\n<li style=\"margin-bottom: 12px;\"><strong>Precis\u00e3o Certificada<\/strong><br \/>\nA conformidade verificada com as normas da Ordem Especial da OHI garante resultados confi\u00e1veis para a avalia\u00e7\u00e3o estrutural e o monitoramento a longo prazo.<\/li>\n<li style=\"margin-bottom: 12px;\"><strong>Opera\u00e7\u00f5es seguras e eficientes<\/strong><br \/>\nA navega\u00e7\u00e3o aut\u00f4noma e o desvio de obst\u00e1culos reduziram os riscos na \u00e1gua e minimizaram as repeti\u00e7\u00f5es de percursos, melhorando a efici\u00eancia operacional geral.<\/li>\n<li><strong>Produtos de dados acion\u00e1veis<\/strong><br \/>\nNuvens de pontos 3D em tempo real, grades de eleva\u00e7\u00e3o din\u00e2micas e sa\u00edda XYZ direta simplificaram o controle de qualidade no local e o processamento subsequente.<\/li>\n<\/ul>\n<\/div>\n<p><span style=\"font-family: Avenir, sans-serif; font-size: 24px; color: #fabf13; line-height: 1.2;\"><em><strong>Conclus\u00e3o<\/strong><\/em><\/span><br \/>\n<span style=\"font-family: Avenir, sans-serif; font-size: 18px; line-height: 1.6;\">Este projeto destaca o crescente valor dos USVs multifeixe aut\u00f4nomos nos fluxos de trabalho hidrogr\u00e1ficos atuais. Em vias naveg\u00e1veis estreitas e repletas de obst\u00e1culos, onde as embarca\u00e7\u00f5es tradicionais encontram dificuldades, o HydroBoat 1200MB proporcionou cobertura cont\u00ednua, desempenho est\u00e1vel e precis\u00e3o comprovada sob encomenda especial \u2014 demonstrando sua capacidade como uma solu\u00e7\u00e3o confi\u00e1vel para levantamentos fluviais complexos.<\/span><\/p>\n<p><span style=\"font-family: Avenir, sans-serif; font-size: 18px; line-height: 1.6;\">Com navega\u00e7\u00e3o aut\u00f4noma, desvio de obst\u00e1culos em tempo real e produtos de dados 3D prontos para uso, o HydroBoat 1200MB permite opera\u00e7\u00f5es mais seguras, r\u00e1pidas e escal\u00e1veis. Para engenharia fluvial, monitoramento de pontes e gest\u00e3o de hidrovias, ele oferece uma abordagem moderna e eficiente para a captura de dados de alta resolu\u00e7\u00e3o essenciais para a tomada de decis\u00f5es.<\/span><\/p>","protected":false},"excerpt":{"rendered":"<p>Este caso demonstra a utiliza\u00e7\u00e3o do HydroBoat 1200MB para realizar mapeamento multifeixe de alta resolu\u00e7\u00e3o do leito de um rio em uma hidrovia japonesa. <\/p>","protected":false},"featured_media":0,"parent":0,"template":"","meta":{"_links_to":"","_links_to_target":""},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.8 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Multibeam Riverbed Mapping in Complex Waterways with the HydroBoat 1200MB | Global Satellite Positioning Solutions | SatLab Geosolutions AB<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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