{"id":17420,"date":"2020-06-13T07:37:24","date_gmt":"2020-06-13T07:37:24","guid":{"rendered":"https:\/\/www.radiation-dosimetry.org\/o-que-e-dosimetro-termoluminescente-tld-vs-dosimetro-de-distintivo-de-filme-definicao\/"},"modified":"2020-07-20T11:19:41","modified_gmt":"2020-07-20T11:19:41","slug":"o-que-e-dosimetro-termoluminescente-tld-vs-dosimetro-de-distintivo-de-filme-definicao","status":"publish","type":"post","link":"https:\/\/www.radiation-dosimetry.org\/pt-br\/o-que-e-dosimetro-termoluminescente-tld-vs-dosimetro-de-distintivo-de-filme-definicao\/","title":{"rendered":"O que \u00e9 Dos\u00edmetro Termoluminescente &#8211; TLD vs Dos\u00edmetro de Distintivo de Filme &#8211; Defini\u00e7\u00e3o"},"content":{"rendered":"<div class=\"su-quote su-quote-style-default\">\n<div class=\"su-quote-inner su-u-clearfix su-u-trim\">Dos\u00edmetro Termoluminescente &#8211; TLD vs Dos\u00edmetro de Distintivo de Filme. Este artigo resume as principais diferen\u00e7as entre os dos\u00edmetros termoluminescentes e os dos\u00edmetros de filme. Dosimetria de Radia\u00e7\u00e3o<\/div>\n<\/div>\n<div><\/div>\n<div>\n<div class=\"lgc-column lgc-grid-parent lgc-grid-50 lgc-tablet-grid-50 lgc-mobile-grid-100 lgc-equal-heights  lgc-first\">\n<div class=\"inside-grid-column\">\n<h2><span>TLD &#8211; Dos\u00edmetro termoluminescente<\/span><\/h2>\n<p><span>Um\u00a0<\/span><strong><span>dos\u00edmetro termoluminescente<\/span><\/strong><span>\u00a0, abreviado como\u00a0<\/span><strong><span>TLD<\/span><\/strong><span>\u00a0, \u00e9 um\u00a0<\/span><a href=\"https:\/\/www.nuclear-power.com\/nuclear-engineering\/radiation-dosimetry\/radiation-dosimeter\/active-dosimeters-passive-dosimeters\/\"><span>dos\u00edmetro de radia\u00e7\u00e3o passiva<\/span><\/a><span>\u00a0, que mede a exposi\u00e7\u00e3o \u00e0 radia\u00e7\u00e3o ionizante medindo a intensidade da luz vis\u00edvel emitida por um\u00a0<\/span><strong><span>cristal sens\u00edvel<\/span><\/strong><span>\u00a0no detector quando o cristal \u00e9\u00a0<\/span><strong><span>aquecido<\/span><\/strong><span>\u00a0.\u00a0A intensidade da luz emitida \u00e9 medida pelo\u00a0<\/span><strong><span>leitor de DPN<\/span><\/strong><span>\u00a0e depende da\u00a0<\/span><a href=\"https:\/\/www.nuclear-power.com\/nuclear-engineering\/radiation-protection\/radiation-exposure\/\"><span>exposi\u00e7\u00e3o<\/span><\/a><span>\u00a0\u00e0\u00a0<a href=\"https:\/\/www.nuclear-power.com\/nuclear-engineering\/radiation-protection\/radiation-exposure\/\">radia\u00e7\u00e3o<\/a>\u00a0.\u00a0<\/span><strong><span>Dos\u00edmetros termoluminescentes<\/span><\/strong><span>foi inventado em 1954 pelo professor Farrington Daniels da Universidade de Wisconsin-Madison.\u00a0Os dos\u00edmetros TLD s\u00e3o aplic\u00e1veis \u200b\u200ba situa\u00e7\u00f5es em que informa\u00e7\u00f5es em tempo real n\u00e3o s\u00e3o necess\u00e1rias, mas registros precisos de monitoramento de doses acumuladas s\u00e3o desejados para compara\u00e7\u00e3o com medi\u00e7\u00f5es em campo ou para avaliar o potencial de efeitos \u00e0 sa\u00fade a longo prazo.\u00a0Na dosimetria, os tipos de crach\u00e1 de fibra de quartzo e de filme est\u00e3o sendo substitu\u00eddos por TLDs e EPDs (Electronic Personal Dosimeter).<\/span><\/p>\n<h2><span>Vantagens e desvantagens dos TLDs<\/span><\/h2>\n<h3><span>Vantagens dos TLDs<\/span><\/h3>\n<ul>\n<li><span>Os DPNs podem medir uma\u00a0<\/span><strong><span>gama maior de doses<\/span><\/strong><span>\u00a0em compara\u00e7\u00e3o com os emblemas dos filmes.<\/span><\/li>\n<li><span>Doses de TLDs podem ser facilmente obtidas.<\/span><\/li>\n<li><span>Os TLDs podem ser lidos no local em vez de serem enviados para desenvolvimento.<\/span><\/li>\n<li><span>Os TLDs s\u00e3o\u00a0<\/span><strong><span>facilmente reutiliz\u00e1veis<\/span><\/strong><span>\u00a0.<\/span><\/li>\n<\/ul>\n<h3><span>Desvantagens dos TLDs<\/span><\/h3>\n<ul>\n<li><span>Cada dose n\u00e3o pode ser lida mais de uma vez.<\/span><\/li>\n<li><span>O processo de leitura efetivamente zera o TLD.<\/span><\/li>\n<\/ul>\n<\/div>\n<\/div>\n<div class=\"lgc-column lgc-grid-parent lgc-grid-50 lgc-tablet-grid-50 lgc-mobile-grid-100 lgc-equal-heights  lgc-last\">\n<div class=\"inside-grid-column\">\n<h2><span>Dos\u00edmetro de distintivo de filme<\/span><\/h2>\n<p><strong><span>Os crach\u00e1s, dos\u00edmetros de crach\u00e1,<\/span><\/strong><span>\u00a0\u00a0s\u00e3o pequenos dispositivos port\u00e1teis para monitorar a dose cumulativa de radia\u00e7\u00e3o devido \u00e0\u00a0<\/span><a href=\"https:\/\/www.nuclear-power.com\/nuclear-power\/reactor-physics\/atomic-nuclear-physics\/radiation\/ionizing-radiation\/\"><span>radia\u00e7\u00e3o ionizante<\/span><\/a><span>\u00a0.\u00a0O princ\u00edpio de opera\u00e7\u00e3o \u00e9 semelhante ao das imagens de raios-X.\u00a0O crach\u00e1 consiste em duas partes:\u00a0<\/span><strong><span>filme fotogr\u00e1fico<\/span><\/strong><span>\u00a0e um\u00a0<\/span><strong><span>suporte<\/span><\/strong><span>\u00a0.\u00a0O filme est\u00e1 dentro de um crach\u00e1.\u00a0O peda\u00e7o de filme fotogr\u00e1fico que \u00e9 o material sens\u00edvel e deve ser removido mensalmente e desenvolvido.\u00a0Quanto mais exposi\u00e7\u00e3o \u00e0 radia\u00e7\u00e3o, mais escurecimento do filme.\u00a0O escurecimento do filme \u00e9 linear \u00e0\u00a0<\/span><a href=\"https:\/\/www.nuclear-power.com\/nuclear-engineering\/radiation-protection\/radiation-exposure\/intensity-of-radiation-dose-and-dose-rate\/\"><span>dose<\/span><\/a><span>\u00a0, e doses at\u00e9\u00a0<\/span><a href=\"https:\/\/www.radiation-dosimetry.org\/pt-br\/o-que-e-gray-unidade-de-dose-de-radiacao-definicao\/\"><span>10 Gy<\/span><\/a><span>\u00a0podem ser medidas.<\/span><\/p>\n<figure id=\"attachment_26945\" class=\"wp-caption aligncenter\" aria-describedby=\"caption-attachment-26945\"><a href=\"https:\/\/www.radiation-dosimetry.org\/wp-content\/uploads\/2019\/12\/film-badge-dosimeter-example.png\"><img loading=\"lazy\" class=\"size-full wp-image-26945 lazy-loaded\" src=\"https:\/\/www.radiation-dosimetry.org\/wp-content\/uploads\/2019\/12\/film-badge-dosimeter-example.png\" alt=\"dos\u00edmetro de crach\u00e1 de filme\" width=\"204\" height=\"257\" data-lazy-type=\"image\" data-src=\"https:\/\/www.radiation-dosimetry.org\/wp-content\/uploads\/2019\/12\/film-badge-dosimeter-example.png\" \/><\/a><figcaption id=\"caption-attachment-26945\" class=\"wp-caption-text\"><span>Distintivo de filme.\u00a0Fonte: www.nde-ed.org<\/span><\/figcaption><\/figure>\n<h2><span>Vantagens e desvantagens dos dos\u00edmetros de filme<\/span><\/h2>\n<h3><span>Vantagens dos dos\u00edmetros de filme<\/span><\/h3>\n<ul>\n<li><span>Um distintivo de filme como dispositivo de monitoramento de pessoal \u00e9 muito simples e, portanto,\u00a0<\/span><strong><span>n\u00e3o<\/span><\/strong><span>\u00a0\u00e9\u00a0<strong>caro<\/strong>\u00a0.<\/span><\/li>\n<li><span>Um crach\u00e1 de filme fornece um\u00a0<\/span><strong><span>registro permanente<\/span><\/strong><span>\u00a0.<\/span><\/li>\n<li><span>Os dos\u00edmetros de distintivo de filme s\u00e3o\u00a0<\/span><strong><span>muito confi\u00e1veis<\/span><\/strong><span>\u00a0.<\/span><\/li>\n<li><span>Um crach\u00e1 de filme \u00e9 usado para medir e registrar a exposi\u00e7\u00e3o \u00e0 radia\u00e7\u00e3o devido a raios gama, raios X e part\u00edculas beta.<\/span><\/li>\n<\/ul>\n<h3><span>Desvantagens dos Dos\u00edmetros de Filme<\/span><\/h3>\n<ul>\n<li><span>Os dos\u00edmetros de filme geralmente\u00a0<\/span><strong><span>n\u00e3o podem ser lidos no local, em<\/span><\/strong><span>\u00a0vez de serem enviados para\u00a0<\/span><strong><span>desenvolvimento<\/span><\/strong><span>\u00a0.<\/span><\/li>\n<li><span>Os dos\u00edmetros de filme s\u00e3o apenas para\u00a0<\/span><strong><span>uso \u00fanico<\/span><\/strong><span>\u00a0, n\u00e3o podem ser reutilizados.<\/span><\/li>\n<li><span>As exposi\u00e7\u00f5es inferiores a 0,2 mSv (20 milirem) de radia\u00e7\u00e3o gama n\u00e3o podem ser medidas com precis\u00e3o.<\/span><\/li>\n<\/ul>\n<\/div>\n<\/div>\n<div class=\"lgc-column lgc-grid-parent lgc-grid-100 lgc-tablet-grid-100 lgc-mobile-grid-100 lgc-equal-heights  lgc-first lgc-last\">\n<div class=\"inside-grid-column\">\n<div class=\"su-spoiler su-spoiler-style-default su-spoiler-icon-arrow\" data-anchor=\"References\">\n<div class=\"su-spoiler-title\" tabindex=\"0\" role=\"button\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div>\n<p>&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;.<\/p>\n<p>Este artigo \u00e9 baseado na tradu\u00e7\u00e3o autom\u00e1tica do artigo original em ingl\u00eas. Para mais informa\u00e7\u00f5es, consulte o artigo em ingl\u00eas. Voc\u00ea pode nos ajudar. Se voc\u00ea deseja corrigir a tradu\u00e7\u00e3o, envie-a para: translations@nuclear-power.com ou preencha o formul\u00e1rio de tradu\u00e7\u00e3o on-line. Agradecemos sua ajuda, atualizaremos a tradu\u00e7\u00e3o o mais r\u00e1pido poss\u00edvel. Obrigado.<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Dos\u00edmetro Termoluminescente &#8211; TLD vs Dos\u00edmetro de Distintivo de Filme. Este artigo resume as principais diferen\u00e7as entre os dos\u00edmetros termoluminescentes e os dos\u00edmetros de filme. Dosimetria de Radia\u00e7\u00e3o TLD &#8211; Dos\u00edmetro termoluminescente Um\u00a0dos\u00edmetro termoluminescente\u00a0, abreviado como\u00a0TLD\u00a0, \u00e9 um\u00a0dos\u00edmetro de radia\u00e7\u00e3o passiva\u00a0, que mede a exposi\u00e7\u00e3o \u00e0 radia\u00e7\u00e3o ionizante medindo a intensidade da luz vis\u00edvel emitida &#8230; <a title=\"O que \u00e9 Dos\u00edmetro Termoluminescente &#8211; TLD vs Dos\u00edmetro de Distintivo de Filme &#8211; Defini\u00e7\u00e3o\" class=\"read-more\" href=\"https:\/\/www.radiation-dosimetry.org\/pt-br\/o-que-e-dosimetro-termoluminescente-tld-vs-dosimetro-de-distintivo-de-filme-definicao\/\" aria-label=\"More on O que \u00e9 Dos\u00edmetro Termoluminescente &#8211; TLD vs Dos\u00edmetro de Distintivo de Filme &#8211; Defini\u00e7\u00e3o\">Ler mais<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[51],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v15.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>O que \u00e9 Dos\u00edmetro Termoluminescente - TLD vs Dos\u00edmetro de Distintivo de Filme - Defini\u00e7\u00e3o<\/title>\n<meta name=\"description\" content=\"Dos\u00edmetro Termoluminescente - TLD vs Dos\u00edmetro de Distintivo de Filme. 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