{"id":3073,"date":"2022-02-14T23:25:17","date_gmt":"2022-02-14T12:25:17","guid":{"rendered":"https:\/\/wordpress.temp.irap-dev.org\/viasegura-digital-technology-for-improving-road-safety\/"},"modified":"2026-04-30T12:39:50","modified_gmt":"2026-04-30T02:39:50","slug":"viasegura-digital-technology-for-improving-road-safety","status":"publish","type":"post","link":"https:\/\/irap.org\/pt\/viasegura-digital-technology-for-improving-road-safety\/","title":{"rendered":"Via Segura: Tecnologia digital para melhorar a seguran\u00e7a rodovi\u00e1ria"},"content":{"rendered":"<p><em><strong>Reproduzido de <a href=\"https:\/\/blogs.iadb.org\/transporte\/en\/viasegura-digital-technology-for-improving-road-safety\/\">Blog Moviliblog do BID<\/a><\/strong><\/em><\/p>\n<p><strong>Segundo a Organiza\u00e7\u00e3o Mundial da Sa\u00fade (OMS), os acidentes de tr\u00e2nsito s\u00e3o respons\u00e1veis por 1,35 milh\u00e3o de mortes em todo o mundo. As mortes no tr\u00e2nsito representam uma crise de sa\u00fade p\u00fablica evit\u00e1vel que afeta particularmente os pa\u00edses de baixa e m\u00e9dia renda. Como a tecnologia pode salvar vidas?<\/strong><\/p>\n<p>O CDC (Centros de Controle e Preven\u00e7\u00e3o de Doen\u00e7as) estima que o custo de mortes e ferimentos causados por acidentes de tr\u00e2nsito em todo o mundo poder\u00e1 chegar a cerca de 1,8 trilh\u00e3o de d\u00f3lares entre 2015 e 2030.<a href=\"https:\/\/www.cdc.gov\/injury\/features\/global-road-safety\/index.html\">\u00a0Esse valor equivale a um imposto anual de 0,12% sobre o PIB global.<\/a>.<\/p>\n<p>Al\u00e9m disso,\u00a0<a href=\"https:\/\/www.who.int\/publications\/i\/item\/9789241565684\">Os acidentes de tr\u00e2nsito s\u00e3o a principal causa de morte em todo o mundo para crian\u00e7as e jovens adultos de 5 a 29 anos.<\/a>. Correspondente a\u00a0<a href=\"https:\/\/www.vaccinesforroads.org\/global-impact-of-injuries\/\">Vacinas para estradas<\/a>, Quinze milh\u00f5es de pessoas morrer\u00e3o e 500 milh\u00f5es ficar\u00e3o feridas em acidentes de tr\u00e2nsito na d\u00e9cada at\u00e9 2030, a um custo de 24 trilh\u00f5es de d\u00f3lares para a economia global.<\/p>\n<p>O projeto vi\u00e1rio e a infraestrutura relacionada s\u00e3o alguns dos principais fatores que determinam se os acidentes de tr\u00e2nsito resultam em fatalidades ou ferimentos graves. A seguran\u00e7a na infraestrutura vi\u00e1ria \u00e9 um foco crucial do\u00a0<a href=\"https:\/\/cdn.who.int\/media\/docs\/default-source\/documents\/health-topics\/road-traffic-injuries\/global-plan-for-road-safety.pdf?sfvrsn=65cf34c8_27&amp;download=true\">Plano Global para a Segunda D\u00e9cada de A\u00e7\u00e3o para a Seguran\u00e7a Rodovi\u00e1ria 2021-2030<\/a>\u00a0que apela aos governos e parceiros para que implementem a Abordagem de Sistemas Seguros com o objetivo de reduzir pela metade as mortes e les\u00f5es nas estradas em todo o mundo at\u00e9 2030.<\/p>\n<h4><strong>Via Segura: Tecnologia para salvar vidas<\/strong><\/h4>\n<p>Em parceria com\u00a0<a href=\"https:\/\/irap.org\/pt\/accreditation\/\">Programa Internacional de Avalia\u00e7\u00e3o de Rodovias (iRAP)<\/a>), o BID desenvolveu um\u00a0<a href=\"https:\/\/irap.org\/pt\/2020\/02\/media-release-idb-and-irap-will-work-together-to-improve-road-safety-in-latin-america-and-the-caribbean\/\">Iniciativa digital para avaliar a seguran\u00e7a da infraestrutura rodovi\u00e1ria<\/a>, que busca tornar mais eficiente o processo de detec\u00e7\u00e3o precoce de falhas. A ferramenta se concentra na avalia\u00e7\u00e3o de um conjunto de vari\u00e1veis utilizadas na metodologia de classifica\u00e7\u00e3o por estrelas.<\/p>\n<p>Um dos quatro principais protocolos do iRAP para avaliar a seguran\u00e7a da infraestrutura rodovi\u00e1ria \u00e9 o\u00a0<a href=\"https:\/\/irap.org\/pt\/3-star-or-better\/?et_open_tab=et_pb_tab_0#mytabs|0\">Metodologia de classifica\u00e7\u00e3o por estrelas<\/a>. O sistema fornece uma medida simples e objetiva do n\u00edvel de seguran\u00e7a para ocupantes de ve\u00edculos, motociclistas, ciclistas e pedestres. A classifica\u00e7\u00e3o por estrelas varia de 1 a 5, sendo que as estradas com cinco estrelas representam as mais seguras. Mais de 50 caracter\u00edsticas da via s\u00e3o avaliadas, incluindo barreiras laterais e centrais, cal\u00e7adas, sinaliza\u00e7\u00e3o, marca\u00e7\u00f5es na pista e ilumina\u00e7\u00e3o, entre outros fatores.<\/p>\n<p>Com base em um estudo de 358.000 km de estradas em 54 pa\u00edses, 88% das viagens nas estradas do mundo s\u00e3o consideradas inseguras (1-2 estrelas) para pedestres, 67% para motociclistas, 86% para ciclistas e 44% para ocupantes de ve\u00edculos. Al\u00e9m disso, pesquisas mostram que\u00a0<a href=\"https:\/\/www.itf-oecd.org\/sites\/default\/files\/docs\/zero-road-deaths.pdf\">O risco de morte ou les\u00e3o grave de uma pessoa \u00e9 reduzido aproximadamente \u00e0 metade para cada melhoria incremental na classifica\u00e7\u00e3o por estrelas.<\/a><\/p>\n<p>As Metas Globais de Desempenho em Seguran\u00e7a Rodovi\u00e1ria da ONU incluem garantir que todas as novas estradas sejam constru\u00eddas com um padr\u00e3o de 3 estrelas ou superior, e que mais de 751.000 toneladas de viagens sejam realizadas em estradas equivalentes a 3 estrelas ou superiores, para todos os usu\u00e1rios das vias, at\u00e9 2030. <a href=\"https:\/\/www.vaccinesforroads.org\/irap-big-data-tool\/\">Atingir as metas 3 e 4 at\u00e9 2030 salvar\u00e1 450.000 vidas por ano e evitar\u00e1 100 milh\u00f5es de mortes e ferimentos graves ao longo de 20 anos.\u00a0<\/a><\/p>\n<p>Para atribuir uma classifica\u00e7\u00e3o por estrelas a uma rede rodovi\u00e1ria, \u00e9 necess\u00e1rio coletar dados sobre os atributos da estrada, geralmente por meio de inspe\u00e7\u00f5es em v\u00eddeo e outros m\u00e9todos. Em seguida, uma equipe de t\u00e9cnicos treinados deve analisar e codificar os dados de acordo com um manual de codifica\u00e7\u00e3o.<\/p>\n<p>Para facilitar esse processo, o BID utilizou tecnologia digital que classifica os objetos das imagens, ajudando os analistas a codificar os atributos das trilhas de forma r\u00e1pida, eficiente e precisa. Essa iniciativa chama-se \u201cV\u00edaSegura\u201d e utiliza intelig\u00eancia artificial e vis\u00e3o computacional.<\/p>\n<p>Dada a complexidade da informa\u00e7\u00e3o, o BID implementou diversos algoritmos que aprendem com os dados, imitando o funcionamento do c\u00e9rebro humano. Esse tipo de algoritmo \u00e9 chamado de\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Deep_learning\">aprendizado profundo<\/a>\u00a0e permite processar imagens e fazer classifica\u00e7\u00f5es.<\/p>\n<p>\u201cV\u00edaSegura\u201d \u00e9 uma rotina que classifica os atributos de uma rota de acordo com o modelo iRAP. O projeto do BID cataloga informa\u00e7\u00f5es, minimiza a carga de trabalho, reduz a interven\u00e7\u00e3o humana e o erro de dados, diminui o or\u00e7amento associado \u00e0 rotulagem e ajuda a aumentar a seguran\u00e7a rodovi\u00e1ria.<\/p>\n<p>Esta ferramenta \u00e9 um exemplo do que ser\u00e1 poss\u00edvel como parte do iRAP. <a href=\"https:\/\/irap.org\/pt\/project\/ai-rap\/\">Iniciativa AiRAP<\/a>. A iniciativa visa capturar os avan\u00e7os em intelig\u00eancia artificial, aprendizado de m\u00e1quina, sistemas de vis\u00e3o, LIDAR, telem\u00e1tica e outras fontes de dados para fornecer informa\u00e7\u00f5es essenciais sobre seguran\u00e7a vi\u00e1ria, desempenho em colis\u00f5es e prioriza\u00e7\u00e3o de investimentos para todos os usu\u00e1rios das vias.<\/p>\n<p>\u201cO sistema \u201dV\u00edaSegura\u201d j\u00e1 foi utilizado no Brasil e ser\u00e1 implementado em car\u00e1ter experimental em outros pa\u00edses. Ap\u00f3s o sucesso dos projetos-piloto,\u00a0<a href=\"https:\/\/irap.org\/pt\/accreditation\/\">O V\u00edaSegura ser\u00e1 disponibilizado de forma mais ampla aos fornecedores credenciados pelo iRAP.<\/a>\u00a0Apoiar avalia\u00e7\u00f5es h\u00edbridas de seguran\u00e7a rodovi\u00e1ria que utilizam tanto dados de aprendizado de m\u00e1quina quanto codifica\u00e7\u00e3o manual para criar classifica\u00e7\u00f5es de estrelas de 1 a 5 estrelas. A aplicabilidade desta iniciativa digital permitir\u00e1 que a regi\u00e3o da Am\u00e9rica Latina e do Caribe melhore a seguran\u00e7a rodovi\u00e1ria e reduza o \u00edndice de les\u00f5es no tr\u00e2nsito.<\/p>\n<p><strong>Autores:\u00a0<\/strong><\/p>\n<ul>\n<li>Cristina Giraldo, Consultora e Cientista de Dados da Divis\u00e3o de Energia do Banco Interamericano de Desenvolvimento, com sede em Washington, D.C.<\/li>\n<li>Joan Cerrati, bacharel em F\u00edsica e mestre em Ci\u00eancia de Dados.<\/li>\n<li>James Bradford, Diretor Global de Produtos, iRAP<\/li>\n<li>Judy Williams, Gerente Global de Programas e Comunica\u00e7\u00f5es, iRAP<\/li>\n<li>Morgan Fletcher, L\u00edder da Equipe de Opera\u00e7\u00f5es para a Am\u00e9rica Latina e o Caribe, iRAP<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Reproduced from IDB&#8217;s Moviliblog According to the World Health Organization (WHO), traffic crashes are responsible for 1.35 million deaths worldwide. Traffic fatalities are an avoidable public health crisis that particularly impacts low- and middle-income countries. How can technology save lives? The CDC (Centers for Disease Control and Prevention) estimates that the cost of fatalities and [&hellip;]<\/p>\n","protected":false},"author":10,"featured_media":3074,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[28,266],"tags":[147,41,222,52,344,54,305,505],"class_list":["post-3073","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-global-news","category-airap","tag-airap","tag-brazil","tag-iadb","tag-idb","tag-innovation","tag-lac","tag-technology","tag-viasegura"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.8 (Yoast SEO v28.2) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>V\u00edaSegura: Digital technology for improving road safety - iRAP<\/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:\/\/irap.org\/pt\/viasegura-digital-technology-for-improving-road-safety\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"V\u00edaSegura: Digital technology for improving road safety\" \/>\n<meta property=\"og:description\" content=\"Reproduced from IDB&#8217;s Moviliblog According to the World Health Organization (WHO), traffic crashes are responsible for 1.35 million deaths worldwide. Traffic fatalities are an avoidable public health crisis that particularly impacts low- and middle-income countries. How can technology save lives? The CDC (Centers for Disease Control and Prevention) estimates that the cost of fatalities and [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/irap.org\/pt\/viasegura-digital-technology-for-improving-road-safety\/\" \/>\n<meta property=\"og:site_name\" content=\"iRAP\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/iRAPfb\" \/>\n<meta property=\"article:published_time\" content=\"2022-02-14T12:25:17+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-04-30T02:39:50+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/irap.org\/wp-content\/uploads\/2026\/04\/Via-Segura-Moviliblog-image.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1307\" \/>\n\t<meta property=\"og:image:height\" content=\"848\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"judy.williams\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@irapsavinglives\" \/>\n<meta name=\"twitter:site\" content=\"@irapsavinglives\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"judy.williams\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. tempo de leitura\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/irap.org\\\/viasegura-digital-technology-for-improving-road-safety\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/irap.org\\\/viasegura-digital-technology-for-improving-road-safety\\\/\"},\"author\":{\"name\":\"judy.williams\",\"@id\":\"https:\\\/\\\/irap.org\\\/#\\\/schema\\\/person\\\/208fb306333d9cd17c99483de8dfeecb\"},\"headline\":\"V\u00edaSegura: Digital technology for improving road safety\",\"datePublished\":\"2022-02-14T12:25:17+00:00\",\"dateModified\":\"2026-04-30T02:39:50+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/irap.org\\\/viasegura-digital-technology-for-improving-road-safety\\\/\"},\"wordCount\":779,\"publisher\":{\"@id\":\"https:\\\/\\\/irap.org\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/irap.org\\\/viasegura-digital-technology-for-improving-road-safety\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/irap.org\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/Via-Segura-Moviliblog-image.jpg\",\"keywords\":[\"AiRAP\",\"Brazil\",\"IADB\",\"IDB\",\"innovation\",\"LAC\",\"technology\",\"ViaSegura\"],\"articleSection\":[\"Global News\",\"AiRAP\"],\"inLanguage\":\"pt-BR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/irap.org\\\/viasegura-digital-technology-for-improving-road-safety\\\/\",\"url\":\"https:\\\/\\\/irap.org\\\/viasegura-digital-technology-for-improving-road-safety\\\/\",\"name\":\"V\u00edaSegura: Digital technology for improving road safety - 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Traffic fatalities are an avoidable public health crisis that particularly impacts low- and middle-income countries. How can technology save lives? 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