{"id":47518,"date":"2018-07-31T11:23:53","date_gmt":"2018-07-31T09:23:53","guid":{"rendered":"https:\/\/visualled.com\/?post_type=glosario&#038;p=47518"},"modified":"2022-05-03T13:33:37","modified_gmt":"2022-05-03T11:33:37","slug":"frecuencia-atualizacao-ecras","status":"publish","type":"glosario","link":"https:\/\/visualled.com\/pt\/glossario\/frecuencia-atualizacao-ecras\/","title":{"rendered":"Frequ\u00eancia de atualiza\u00e7\u00e3o do ecr\u00e3"},"content":{"rendered":"\n<div class=\"alignfull wp-block-ugb-container ugb-container ugb-619ca47 ugb-container--v2 ugb-container--design-plain ugb-main-block ugb--has-custom-content-width ugb-main-block--inner-center ugb--has-block-background\"><style>.ugb-619ca47.ugb-container > .ugb-inner-block{max-width:1440px !important}.ugb-619ca47{padding:0 !important}@media screen and (min-width:768px){.ugb-619ca47.ugb-container{margin-bottom:0px !important;padding-top:50px !important;padding-right:0px !important;padding-bottom:0px !important;padding-left:0px !important}}@media screen and (min-width:768px){.ugb-619ca47 > .ugb-inner-block > .ugb-block-content > *{padding-top:35px !important;padding-bottom:35px !important}}<\/style><div class=\"ugb-inner-block ugb-inner-block--center\"><div class=\"ugb-block-content\"><div class=\"ugb-container__wrapper ugb-619ca47-wrapper\"><div class=\"ugb-container__side\"><div class=\"ugb-container__content-wrapper ugb-619ca47-content-wrapper\">\n<div class=\"wp-block-stackable-heading stk-block-heading stk-block stk-4280b3b\" id=\"frequencia-de-atualizacao-do-ecra\" data-block-id=\"4280b3b\"><h1 class=\"stk-block-heading__text has-text-align-center\">FREQU\u00caNCIA DE ATUALIZA\u00c7\u00c3O DO ECR\u00c3<\/h1><\/div>\n\n\n\n\n<\/div><\/div><\/div><\/div><\/div><\/div>\n\n\n\n<div class=\"alignfull wp-block-ugb-container ugb-container ugb-c125fd5 ugb-container--v2 ugb-container--design-basic ugb-main-block ugb--has-custom-content-width ugb-main-block--inner-center ugb--has-block-background\"><style>.ugb-c125fd5-wrapper.ugb-container__wrapper{background-color:var(--stk-global-color-45647,#eeeeee) !important}.ugb-c125fd5-wrapper.ugb-container__wrapper:before{background-color:var(--stk-global-color-45647,#eeeeee) !important}.ugb-c125fd5-content-wrapper > h1,.ugb-c125fd5-content-wrapper > h2,.ugb-c125fd5-content-wrapper > h3,.ugb-c125fd5-content-wrapper > h4,.ugb-c125fd5-content-wrapper > h5,.ugb-c125fd5-content-wrapper > h6{color:#222222}.ugb-c125fd5-content-wrapper > p,.ugb-c125fd5-content-wrapper > ol li,.ugb-c125fd5-content-wrapper > ul li{color:#222222}.ugb-c125fd5.ugb-container > .ugb-inner-block{max-width:1440px !important}.ugb-c125fd5{padding:0 !important}@media screen and (min-width:768px){.ugb-c125fd5.ugb-container{margin-top:50px !important;margin-bottom:50px !important}}<\/style><div class=\"ugb-inner-block ugb-inner-block--center\"><div class=\"ugb-block-content\"><div class=\"ugb-container__wrapper ugb-c125fd5-wrapper\"><div class=\"ugb-container__side\"><div class=\"ugb-container__content-wrapper ugb-c125fd5-content-wrapper\">\n<h2 class=\"wp-block-heading\">QUAL \u00c9 A FREQU\u00caNCIA OU TAXA DE ATUALIZA\u00c7\u00c3O DO ECR\u00c3 LED?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>A taxa ou frequ\u00eancia de atualiza\u00e7\u00e3o \u00e9 o n\u00famero de vezes por segundo em que uma imagem \u00e9 desenhada num ecr\u00e3 LED. A imagem formada nos ecr\u00e3s \u00e9 consequ\u00eancia de centenas de atualiza\u00e7\u00e3os cont\u00ednuas em cada um dos LED, impercet\u00edvel para o olho humano. Ao tratar-se de uma frequ\u00eancia, a sua unidade de medida no sistema internacional \u00e9 o Hertz (Hz).<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">DIFEREN\u00c7A ENTRE FREQU\u00caNCIA DE ATUALIZA\u00c7\u00c3O E FOTOGRAMAS POR SEGUNDO<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A principal diferen\u00e7a em rela\u00e7\u00e3o ao n\u00famero de fotogramas por segundo \u00e9 que a taxa de atualiza\u00e7\u00e3o inclui um n\u00famero de fotogramas semelhantes que s\u00e3o reimpressos no ecr\u00e3 a cada segundo. J\u00e1 a taxa de atualiza\u00e7\u00e3o refere-se \u00e0 repeti\u00e7\u00e3o do mesmo fotograma na sua medi\u00e7\u00e3o.<\/p>\n<\/div><\/div><\/div><\/div><\/div><\/div>\n\n\n\n<div class=\"alignfull wp-block-ugb-container ugb-container ugb-ae25155 ugb-container--v2 ugb-container--design-plain ugb-main-block ugb--has-custom-content-width ugb-main-block--inner-center ugb--has-block-background\"><style>.ugb-ae25155.ugb-container > .ugb-inner-block{max-width:1440px !important}.ugb-ae25155{padding:0 !important}@media screen and (min-width:768px){.ugb-ae25155.ugb-container{padding-top:20px !important;padding-right:0px !important;padding-left:0px !important}}<\/style><div class=\"ugb-inner-block ugb-inner-block--center\"><div class=\"ugb-block-content\"><div class=\"ugb-container__wrapper ugb-ae25155-wrapper\"><div class=\"ugb-container__side\"><div class=\"ugb-container__content-wrapper ugb-ae25155-content-wrapper\">\n<h2 class=\"wp-block-heading\">O QUE \u00c9 O INTERPOLADO DE FOTOGRAMAS?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><strong>Alguns leitores de\u00a0<em>hardware<\/em>\u00a0possuem tecnologia de interpola\u00e7\u00e3o de fotogramas. Estes sistemas criam novas tabelas enquanto fazem um c\u00e1lculo comparativo entre tabelas consecutivas. Assim, cria-se uma nova imagem interm\u00e9dia entre 2 fotogramas reais do conte\u00fado do v\u00eddeo.<\/strong>\u00a0<\/strong>Estes fotogramadas permitem reproduzir conte\u00fado com mais fotogramas por segundo, melhorando a reprodu\u00e7\u00e3o e a fluidez dos conte\u00fados com movimentos acelerados.<\/p>\n<\/div><\/div><\/div><\/div><\/div><\/div>\n\n\n\n<div class=\"alignfull wp-block-ugb-container ugb-container ugb-63bc8f0 ugb-container--v2 ugb-container--design-plain ugb-main-block ugb--has-custom-content-width ugb-main-block--inner-center ugb--has-block-background\"><style>.ugb-63bc8f0.ugb-container > .ugb-inner-block{max-width:1440px !important}.ugb-63bc8f0{padding:0 !important}@media screen and (min-width:768px){.ugb-63bc8f0.ugb-container{padding-top:20px !important;padding-right:0px !important;padding-left:0px !important}}<\/style><div class=\"ugb-inner-block ugb-inner-block--center\"><div class=\"ugb-block-content\"><div class=\"ugb-container__wrapper ugb-63bc8f0-wrapper\"><div class=\"ugb-container__side\"><div class=\"ugb-container__content-wrapper ugb-63bc8f0-content-wrapper\">\n<h2 class=\"wp-block-heading\">UMA ALTA FREQU\u00caNCIA DE ATUALIZA\u00c7\u00c3O \u00c9 MELHOR PARA UM ECR\u00c3 LED?<\/h2>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"337\" src=\"https:\/\/visualled.com\/wp-content\/uploads\/2020\/07\/frecuencia-de-refresco-1024x337-1.jpg\" alt=\"\" class=\"wp-image-43383\" title=\"\" srcset=\"\/\/visualled.com\/wp-content\/uploads\/2020\/07\/frecuencia-de-refresco-1024x337-1.jpg 1024w, \/\/visualled.com\/wp-content\/uploads\/2020\/07\/frecuencia-de-refresco-1024x337-1-600x197.jpg 600w, \/\/visualled.com\/wp-content\/uploads\/2020\/07\/frecuencia-de-refresco-1024x337-1-300x99.jpg 300w, \/\/visualled.com\/wp-content\/uploads\/2020\/07\/frecuencia-de-refresco-1024x337-1-768x253.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Uma alta frequ\u00eancia de atualiza\u00e7\u00e3o mostra a capacidade do&nbsp;<em>hardware<\/em>&nbsp;do ecr\u00e3 de redesenhar o seu conte\u00fado v\u00e1rias vezes por segundo.&nbsp;<\/strong>Isto possibilita a emiss\u00e3o de imagens em movimentos mais suaves e n\u00edtidos, especialmente quando se fazem movimentos mais r\u00e1pidos em cen\u00e1rios mais escuros. Al\u00e9m disso, um<em>&nbsp;hardware<\/em>&nbsp;com alta frequ\u00eancia de atualiza\u00e7\u00e3o ser\u00e1 mais adequado para fazer o&nbsp;<em>streaming<\/em>&nbsp;de conte\u00fado com um n\u00famero maior de fotogramas por segundo e para conectar-se a leitores com v\u00e1rias entradas.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Em aplica\u00e7\u00f5es profissionais, \u00e9 fundamentalal oferecer frequ\u00eancias de atualiza\u00e7\u00e3o muito altas. Isso \u00e9 especialmente importante para ecr\u00e3s orientados ao setor de entretenimento e os meios de comunica\u00e7\u00e3o, que normalmente utilizam conte\u00fado de v\u00eddeo gravado por c\u00e2maras profissionais. Uma frequ\u00eancia de atualiza\u00e7\u00e3o que esteja sincronizada com as frequ\u00eancias de grava\u00e7\u00e3o das c\u00e2maras far\u00e1 com que a imagem pare\u00e7a perfeita e reduz o efeito tremido. Isso pode ser conseguido a usar ecr\u00e3s de conte\u00fado e LED com frequ\u00eancias de atualiza\u00e7\u00e3o que s\u00e3o m\u00faltiplos do formato FPS usado pela c\u00e2mara.<\/p>\n<\/div><\/div><\/div><\/div><\/div><\/div>\n\n\n\n<div class=\"alignfull wp-block-ugb-container ugb-container ugb-b77de17 ugb-container--v2 ugb-container--design-plain ugb-main-block ugb--has-custom-content-width ugb-main-block--inner-center ugb--has-block-background\"><style>.ugb-b77de17.ugb-container > .ugb-inner-block{max-width:1440px !important}.ugb-b77de17{padding:0 !important}@media screen and (min-width:768px){.ugb-b77de17.ugb-container{padding-top:20px !important;padding-right:0px !important;padding-left:0px !important}}<\/style><div class=\"ugb-inner-block ugb-inner-block--center\"><div class=\"ugb-block-content\"><div class=\"ugb-container__wrapper ugb-b77de17-wrapper\"><div class=\"ugb-container__side\"><div class=\"ugb-container__content-wrapper ugb-b77de17-content-wrapper\">\n<h2 class=\"wp-block-heading\">COM QUANTOS FOTOGRAMAS DEVO GERAR O MEU CONTE\u00daDO NUM ECR\u00c3 LED?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><strong>Las pantallas led son compatibles con m\u00faltiples est\u00e1ndares de v\u00eddeo con distintos n\u00fameros de fotogramas por segundo (fps). Lo m\u00e1s habitual para contenidos en est\u00e1ndar de v\u00eddeo europeo PAL es usar 25 o 50 fps.<\/strong>\u00a0<\/strong>En est\u00e1ndar americano NTSC se suelen usar 30 o 60 fps. Los contenidos en formato cine son de 24 fps. Cualquiera de estos est\u00e1ndares podr\u00e1 ser reproducido por su pantalla led siempre que disponga de los c\u00f3decs adecuados y el sistema reproductor sea compatible.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n<\/div><\/div><\/div><\/div><\/div><\/div>\n\n\n\n<div class=\"calculadora-form \">\n    <div class=\"calculadora-contenedor\">\n        <form action=\"https:\/\/visualled.com\/wp-content\/themes\/visualled-child\/calculadora\/calc.php\" class=\"calform\" method=\"POST\">\n\n            <div class=\"intro\">\n                <div class=\"texto\">\n                    <h2>CALCULADORA DE PRE\u00c7OS DE ECR\u00c3 LED<\/h2>\n                    <p>Introduza a medida desejada e automaticamente obter\u00e1 o melhor pre\u00e7o do mercado.<\/p>\n                <\/div>\n            <\/div>\n            <ul>\n                                \n                    \n\n                    <li class=\"largo\">\n                        <i class=\"fas fa-arrows-alt-h\"><\/i>\n    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cabinets\" title=\"\">\n                            <p>Tela Modular<\/p>\n                        <\/div>\n                        <div class=\"2\">\n                            <img decoding=\"async\" src=\"https:\/\/visualled.com\/img\/incluye-play.webp\" alt=\"incluye cabinets\" title=\"\">\n                            <p>Jogador<\/p>\n                        <\/div>\n                        <div class=\"3\">\n                            <img decoding=\"async\" src=\"https:\/\/visualled.com\/img\/incluye-soft.webp\" alt=\"incluye cabinets\" title=\"\">\n                            <p>Programas<\/p>\n                        <\/div>\n                        <div class=\"4\">\n                            <img decoding=\"async\" src=\"https:\/\/visualled.com\/img\/incluye-manuales.webp\" alt=\"incluye cabinets\" title=\"\">\n                            <p>Manuais<\/p>\n                        <\/div>\n                    <\/div>\n                <\/div> -->\n            <\/div>\n\n      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!important}.ugb-b05b2d6 .ugb-blog-posts__title a:hover{opacity:0.8}.ugb-b05b2d6 .ugb-blog-posts__title{font-size:30px !important;font-weight:900 !important;text-transform:uppercase !important;text-align:center !important;margin-bottom:0px !important}.ugb-b05b2d6 .ugb-inner-block{text-align:center}.ugb-b05b2d6.ugb-blog-posts > .ugb-inner-block{max-width:1440px !important}.ugb-b05b2d6 .ugb-block-title{line-height:2em !important;text-align:center}.ugb-b05b2d6 .ugb-blog-posts__item{border-radius:5px !important;background-color:var(--ast-global-color-5) !important}@media screen and (min-width:768px){.ugb-b05b2d6.ugb-blog-posts{margin-top:0px !important;margin-bottom:0px !important;margin-right:0px !important;margin-left:0px !important;padding-top:0px !important;padding-right:0px !important;padding-bottom:0px !important;padding-left:0px !important}}@media screen and (min-width:768px){.ugb-b05b2d6 > .ugb-inner-block > .ugb-block-content > *{padding-top:100px !important;padding-bottom:100px !important;padding-right:0px !important;padding-left:0px !important}}<\/style> <style>.ugb-b05b2d6.ugb-blog-posts .ugb-blog-posts__title a{font-size:20px !important;text-shadow:1px 1px 1px black !important}<\/style>\r\n<div class=\"ugb-inner-block\">\r\n<h2 class=\"ugb-block-title\">Posto relacionado<\/h2>\r\n<div class=\"ugb-block-content\"><article class=\"ugb-blog-posts__item\"><div class=\"ugb-blog-posts__featured-image-background\" style=\"background-image: url(https:\/\/visualled.com\/wp-content\/uploads\/2022\/02\/tarjeta-controladora-sending-card.jpg)\"><\/div><div class=\"ugb-blog-posts__content\"><p class=\"ugb-blog-posts__title\"><a href=\"https:\/\/visualled.com\/pt\/glossario\/cartao-envio-controladora-ecra-led\/\">Cart\u00e3o de envio (Sending card)<\/a><\/p><\/div><\/article><article class=\"ugb-blog-posts__item\"><div class=\"ugb-blog-posts__featured-image-background\" style=\"background-image: 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href=\"https:\/\/visualled.com\/pt\/glossario\/pixel-pitch\/\">Pixel \/ pitch \/ pixeliza\u00e7\u00e3o<\/a><\/p><\/div><\/article><\/div>\r\n<\/div>\r\n<\/div><\/div><\/div><\/div><\/div><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>FREQU\u00caNCIA DE ATUALIZA\u00c7\u00c3O DO ECR\u00c3 QUAL \u00c9 A FREQU\u00caNCIA OU TAXA DE ATUALIZA\u00c7\u00c3O DO ECR\u00c3 LED? 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A taxa ou frequ\u00eancia de atualiza\u00e7\u00e3o \u00e9 o n\u00famero de vezes por segundo em que uma imagem \u00e9 desenhada num ecr\u00e3 LED. A imagem formada nos ecr\u00e3s \u00e9 consequ\u00eancia de centenas de atualiza\u00e7\u00e3os cont\u00ednuas em cada um dos LED, impercet\u00edvel para o olho humano. Ao tratar-se de uma frequ\u00eancia, a sua unidade de medida no sistema internacional \u00e9 o Hertz (Hz). DIFEREN\u00c7A ENTRE FREQU\u00caNCIA DE ATUALIZA\u00c7\u00c3O E FOTOGRAMAS POR SEGUNDO A principal diferen\u00e7a em rela\u00e7\u00e3o ao n\u00famero de fotogramas por segundo \u00e9 que a&hellip;<\/p>\n","category_list_v2":"","author_info_v2":{"name":"Samuel Fernandez","url":"https:\/\/visualled.com\/pt\/author\/samuel\/"},"comments_num_v2":"0 comments","_links":{"self":[{"href":"https:\/\/visualled.com\/pt\/wp-json\/wp\/v2\/glosario\/47518","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/visualled.com\/pt\/wp-json\/wp\/v2\/glosario"}],"about":[{"href":"https:\/\/visualled.com\/pt\/wp-json\/wp\/v2\/types\/glosario"}],"author":[{"embeddable":true,"href":"https:\/\/visualled.com\/pt\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/visualled.com\/pt\/wp-json\/wp\/v2\/comments?post=47518"}],"version-history":[{"count":0,"href":"https:\/\/visualled.com\/pt\/wp-json\/wp\/v2\/glosario\/47518\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/visualled.com\/pt\/wp-json\/wp\/v2\/media\/41862"}],"wp:attachment":[{"href":"https:\/\/visualled.com\/pt\/wp-json\/wp\/v2\/media?parent=47518"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}