{"id":4745,"date":"2024-04-15T13:29:51","date_gmt":"2024-04-15T03:29:51","guid":{"rendered":"https:\/\/wordpress.temp.irap-dev.org\/road-safety-for-all-how-the-phoebe-project-is-enhancing-traffic-simulation-to-forecast-infrastructure-safety\/"},"modified":"2024-04-15T13:29:51","modified_gmt":"2024-04-15T03:29:51","slug":"road-safety-for-all-how-the-phoebe-project-is-enhancing-traffic-simulation-to-forecast-infrastructure-safety","status":"publish","type":"post","link":"https:\/\/irap.org\/pt\/road-safety-for-all-how-the-phoebe-project-is-enhancing-traffic-simulation-to-forecast-infrastructure-safety\/","title":{"rendered":"Seguran\u00e7a rodovi\u00e1ria para todos: como o projeto PHOEBE est\u00e1 aprimorando a simula\u00e7\u00e3o de tr\u00e1fego para prever a seguran\u00e7a da infraestrutura."},"content":{"rendered":"<p><a href=\"https:\/\/www.linkedin.com\/pulse\/road-safety-all-how-phoebe-project-enhancing-traffic-simulation-sala-owkje\/?trackingId=Xip%2FfzZqRI6I3r1YfOEWow%3D%3D\"><em>Cr\u00e9dito do artigo e da imagem: Marcel Sala, PhD, Engenheiro de Transportes, Aimsun\u00a0<\/em><\/a><\/p>\n<p>Nosso <a href=\"https:\/\/phoebe-project.eu\/\">Projeto PHOEBE<\/a> A parceira Aimsun compartilha esta atualiza\u00e7\u00e3o sobre o progresso do projeto e como as avalia\u00e7\u00f5es de seguran\u00e7a est\u00e3o sendo abordadas nas solu\u00e7\u00f5es de simula\u00e7\u00e3o da Aimsun.<\/p>\n<p>Mais de 20.000 pessoas morreram em acidentes rodovi\u00e1rios somente na Europa em 2022.<a href=\"https:\/\/ec.europa.eu\/commission\/presscorner\/detail\/en\/ip_23_953\">1<\/a> Assim, os esfor\u00e7os conjuntos europeus est\u00e3o consagrados na &quot;Vis\u00e3o Zero&quot; da Comiss\u00e3o Europeia, que visa eliminar a zero as mortes e les\u00f5es graves nas estradas at\u00e9 o ano de 2050.<\/p>\n<p>O Projeto PHOEBE, financiado pelos programas Horizonte Europa e pelo UKRI, faz parte da pesquisa e das melhorias necess\u00e1rias para alcan\u00e7ar um objetivo t\u00e3o ambicioso. Para obter uma vis\u00e3o geral do projeto, consulte [link para a p\u00e1gina de vis\u00e3o geral do projeto]. <a href=\"https:\/\/www.aimsun.com\/ai-blog\/road-safety-for-all-how-transport-simulation-can-help-predict-and-prevent-blackspots\/\"><em>Seguran\u00e7a rodovi\u00e1ria para todos: como a simula\u00e7\u00e3o de transportes pode ajudar a prever e prevenir pontos cr\u00edticos \u2013 Aimsu<\/em>n<\/a>.<\/p>\n<p>Neste artigo de acompanhamento, atualizaremos voc\u00eas sobre o progresso que fizemos no projeto em termos de simula\u00e7\u00e3o e previs\u00e3o.<\/p>\n<p>Os parceiros do projeto PHOEBE t\u00eam trabalhado nos fundamentos de como implementar as melhorias prometidas em modelagem e simula\u00e7\u00e3o, com base em tr\u00eas pilares:<\/p>\n<ol>\n<li>Desenvolvimento de novos modelos comportamentais<\/li>\n<li>Estimativa da mudan\u00e7a modal quando uma melhor infraestrutura estiver dispon\u00edvel para um determinado modo de transporte.<\/li>\n<li>Integrar as metodologias de avalia\u00e7\u00e3o de risco do nosso parceiro de projeto, iRAP, na simula\u00e7\u00e3o.<\/li>\n<\/ol>\n<p>Vamos analisar isso um por um.<\/p>\n<p><strong>Desenvolvimento de novos modelos comportamentais<\/strong><br \/>O membro do cons\u00f3rcio, a Universidade de Tecnologia de Delft, est\u00e1 liderando o trabalho em modelos comportamentais. O potencial de trabalho pendente nesta \u00e1rea em termos de seguran\u00e7a \u00e9 praticamente ilimitado, portanto, para delimitar o escopo, o foco se restringe a tr\u00eas melhorias comportamentais cr\u00edticas para a seguran\u00e7a:<\/p>\n<ul>\n<li>Excesso de velocidade<\/li>\n<li>atravessar fora da faixa<\/li>\n<li>Infra\u00e7\u00f5es de sem\u00e1foro vermelho para usu\u00e1rios de micromobilidade e pedestres.<\/li>\n<\/ul>\n<p>Ao modelar esses comportamentos, esperamos obter uma avalia\u00e7\u00e3o de risco mais realista, pelo menos no que diz respeito a mortes e ferimentos graves.<\/p>\n<p>Atualmente, os modelos est\u00e3o sendo concebidos e o trabalho de refinamento e integra\u00e7\u00e3o dos mesmos j\u00e1 come\u00e7ou com a elabora\u00e7\u00e3o da arquitetura de software necess\u00e1ria para adicion\u00e1-los \u00e0 plataforma de simula\u00e7\u00e3o Aimsun Next.<\/p>\n<p>Novos conjuntos de dados est\u00e3o sendo coletados e precisam ser analisados antes que os modelos possam ser devidamente refinados e calibrados, e ent\u00e3o o processo de valida\u00e7\u00e3o dentro da plataforma de simula\u00e7\u00e3o ocorrer\u00e1.<\/p>\n<p><strong>Mudan\u00e7a modal e demanda induzida<\/strong><\/p>\n<p>A mudan\u00e7a modal significa lidar com a mudan\u00e7a na demanda quando um novo meio de transporte \u00e9 aprimorado. Este trabalho \u00e9 liderado pela Universidade T\u00e9cnica de Munique e possui muitos n\u00edveis de complexidade, ent\u00e3o come\u00e7aremos com um exemplo:<\/p>\n<p>Vamos supor que voc\u00ea construiu uma nova ciclovia de alta qualidade, que proporciona uma separa\u00e7\u00e3o adequada do tr\u00e1fego e prioridade nos cruzamentos. Isso provavelmente atrair\u00e1 a demanda de usu\u00e1rios de outros meios de transporte que antes n\u00e3o queriam andar de bicicleta por ser muito lento, muito perigoso ou pouco atraente em compara\u00e7\u00e3o, digamos, com dirigir um carro. Naturalmente, a nova e agrad\u00e1vel ciclovia incentivar\u00e1 algumas pessoas a escolherem a bicicleta em vez de dirigir ou caminhar. Al\u00e9m disso, a nova infraestrutura pode gerar novos deslocamentos que n\u00e3o existiam antes. Isso deve ser levado em considera\u00e7\u00e3o na simula\u00e7\u00e3o, caso contr\u00e1rio, as estimativas de seguran\u00e7a n\u00e3o ser\u00e3o precisas.<\/p>\n<p>Esse tipo de permeabilidade entre modais ocorrer\u00e1 entre quaisquer dois modais de transporte e precisa ser quantificado em termos de quantas pessoas migram de um modal para outro.<\/p>\n<p>Isso \u00e9 importante para o projeto PHOEBE, pois s\u00e3o necess\u00e1rios n\u00fameros precisos de viajantes para cada meio de transporte para realizar uma estimativa de risco acurada, visto que todos eles apresentam riscos diferentes.<\/p>\n<p>Al\u00e9m disso, a PHOEBE precisa avaliar se uma determinada altera\u00e7\u00e3o na infraestrutura tem um impacto realmente positivo na sociedade. Por exemplo, se adicionarmos mais faixas a uma rua para reduzir o congestionamento, isso \u00e9, em princ\u00edpio, um bom resultado, mas e se as faixas extras aumentarem o tr\u00e1fego e o risco nas travessias de pedestres, devido \u00e0s pessoas terem que atravessar mais faixas?<\/p>\n<p>Se o aumento de custos devido ao risco (e ao aumento do tr\u00e1fego) superar os benef\u00edcios, ent\u00e3o este n\u00e3o \u00e9 um resultado positivo para a sociedade, e precisamos analisar outros tipos de melhorias na infraestrutura.<\/p>\n<p><strong>Avalia\u00e7\u00e3o de risco<\/strong><\/p>\n<p>Para fechar o ciclo, precisamos de informa\u00e7\u00f5es melhores sobre o risco (ou seguran\u00e7a) da infraestrutura dentro da plataforma de simula\u00e7\u00e3o.<\/p>\n<p>Podemos calcular m\u00e9tricas, como o tempo at\u00e9 a colis\u00e3o, para avaliar dinamicamente o n\u00edvel de risco, mas os modelos de simula\u00e7\u00e3o s\u00e3o modelos com informa\u00e7\u00f5es incompletas sobre a infraestrutura.<\/p>\n<p>Para solucionar isso, as avalia\u00e7\u00f5es de seguran\u00e7a realizadas pelo iRAP ser\u00e3o integradas \u00e0 plataforma de simula\u00e7\u00e3o Aimsun Next.<\/p>\n<p>Isso n\u00e3o apenas fornecer\u00e1 uma plataforma \u00fanica para visualizar todos os dados, mas tamb\u00e9m dar\u00e1 acesso a informa\u00e7\u00f5es detalhadas sobre riscos de infraestrutura que ser\u00e3o atualizadas dinamicamente, sendo \u00fateis para os dois componentes anteriores que descrevemos.<\/p>\n<p>Por sua vez, isso ser\u00e1 atualizado com os dados provenientes dos novos modelos comportamentais e da mudan\u00e7a de modo de intera\u00e7\u00e3o.<\/p>\n<p>O papel da Aimsun nesta parte do projeto \u00e9 coordenar com outros parceiros a integra\u00e7\u00e3o de todos esses diferentes componentes no software da Aimsun e garantir que sejam compat\u00edveis.<\/p>\n<p>Isso permitir\u00e1 que o projeto PHOEBE tenha um software completo onde tudo ser\u00e1 executado e analisado.<\/p>\n<p>Para obter mais informa\u00e7\u00f5es, resultados esperados e atualiza\u00e7\u00f5es regulares de conte\u00fado sobre o Projeto PHOEBE, <a href=\"https:\/\/phoebe-project.eu\/\">Clique aqui<\/a>.<\/p>\n<p><a href=\"https:\/\/youtu.be\/m9JKEGrUOSQ?feature=shared\">Assista ao v\u00eddeo<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Article and image credit: Marcel Sala, PhD Transportation Engineer, Aimsun\u00a0 Our PHOEBE Project partner Aimsun shares this update on project progress and how safety assessments are being addressed in Aimsun simulation solutions. More than 20,000 road fatalities happened in 2022 in Europe alone.1 Thus, joint European efforts are enshrined in the European Commission \u2018vision zero\u2019, [&hellip;]<\/p>\n","protected":false},"author":10,"featured_media":4746,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[28,700],"tags":[918,169,670],"class_list":["post-4745","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-global-news","category-europe-region","tag-aimsun","tag-europe","tag-phoebe"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.7 (Yoast SEO v28.7) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Road safety for all: How the PHOEBE project is enhancing traffic simulation to forecast infrastructure 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\/road-safety-for-all-how-the-phoebe-project-is-enhancing-traffic-simulation-to-forecast-infrastructure-safety\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Road safety for all: How the PHOEBE project is enhancing traffic simulation to forecast infrastructure safety\" \/>\n<meta property=\"og:description\" content=\"Article and image credit: Marcel Sala, PhD Transportation Engineer, Aimsun\u00a0 Our PHOEBE Project partner Aimsun shares this update on project progress and how safety assessments are being addressed in Aimsun simulation solutions. 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