{"id":4318,"date":"2026-01-22T11:32:30","date_gmt":"2026-01-22T03:32:30","guid":{"rendered":"https:\/\/rfid-pro.com\/?p=4318"},"modified":"2026-01-22T11:44:22","modified_gmt":"2026-01-22T03:44:22","slug":"what-are-rfid-tags-made-of","status":"publish","type":"post","link":"https:\/\/rfid-pro.com\/pt\/what-are-rfid-tags-made-of\/","title":{"rendered":"De que s\u00e3o feitas as etiquetas RFID? Um guia completo para componentes de etiquetas RFID"},"content":{"rendered":"<p data-start=\"737\" data-end=\"1006\">A tecnologia RFID \u00e9 um dos blocos de constru\u00e7\u00e3o fundamentais da Internet das Coisas (IoT). Desde o retalho e a log\u00edstica ao controlo de acesso e \u00e0 automatiza\u00e7\u00e3o industrial, <a href=\"https:\/\/rfid-pro.com\/pt\/rfid-tags\/\">etiquetas RFID<\/a> permitem tranquilamente a identifica\u00e7\u00e3o, o rastreio e o interc\u00e2mbio de dados entre milhares de milh\u00f5es de objectos em todo o mundo.<\/p>\n<p data-start=\"1008\" data-end=\"1192\">No centro de cada sistema RFID est\u00e1 o <strong data-start=\"1049\" data-end=\"1061\">etiqueta RFID<\/strong>. Embora possa parecer simples \u00e0 superf\u00edcie, uma etiqueta RFID \u00e9 uma combina\u00e7\u00e3o cuidadosamente concebida de componentes electr\u00f3nicos e materiais.<\/p>\n<p data-start=\"1194\" data-end=\"1334\">Este guia descreve <strong data-start=\"1217\" data-end=\"1247\">de que s\u00e3o feitas as etiquetas RFID<\/strong>, A sua fun\u00e7\u00e3o \u00e9 a de explicar como cada componente funciona e porque \u00e9 que existem diferentes concep\u00e7\u00f5es para diferentes aplica\u00e7\u00f5es.<\/p>\n<h2 data-start=\"1341\" data-end=\"1376\">1. Estrutura central de uma etiqueta RFID<\/h2>\n<p data-start=\"1378\" data-end=\"1472\">Uma etiqueta RFID n\u00e3o \u00e9 um componente \u00fanico. \u00c9 um <strong data-start=\"1425\" data-end=\"1448\">sistema em miniatura<\/strong>, tipicamente composto por:<\/p>\n<ul>\n<li data-start=\"1476\" data-end=\"1490\">Chip RFID (IC)<\/li>\n<li data-start=\"1493\" data-end=\"1505\">Antena RFID<\/li>\n<li data-start=\"1508\" data-end=\"1536\">Substrato (material de suporte)<\/li>\n<li data-start=\"1539\" data-end=\"1589\">Encapsulamento ou acondicionamento (opcional mas cr\u00edtico)<\/li>\n<\/ul>\n<p data-start=\"1591\" data-end=\"1671\">Cada elemento afecta diretamente <strong data-start=\"1621\" data-end=\"1670\">desempenho, durabilidade, gama de leitura e custo<\/strong>.<\/p>\n<h2 data-start=\"1678\" data-end=\"1720\">2. Chip RFID (IC): O c\u00e9rebro da etiqueta<\/h2>\n<p data-start=\"1722\" data-end=\"1819\">O chip RFID - tamb\u00e9m chamado de <strong data-start=\"1751\" data-end=\"1778\">circuito integrado (CI)<\/strong>-\u00e9 o centro de dados e de l\u00f3gica da etiqueta.<\/p>\n<h3 data-start=\"1821\" data-end=\"1848\">O que faz o chip RFID<\/h3>\n<p data-start=\"1850\" data-end=\"1882\">Um chip RFID inclui normalmente:<\/p>\n<ul>\n<li data-start=\"1886\" data-end=\"1906\">Unidade de controlo l\u00f3gico<\/li>\n<li data-start=\"1909\" data-end=\"1958\">Mem\u00f3ria (ROM, EEPROM ou SRAM, consoante o tipo)<\/li>\n<li data-start=\"1961\" data-end=\"1984\">Modulador\/demodulador<\/li>\n<li data-start=\"1987\" data-end=\"2013\">Circuito de gest\u00e3o de energia<\/li>\n<\/ul>\n<p data-start=\"2015\" data-end=\"2154\">Em <strong data-start=\"2018\" data-end=\"2039\">etiquetas RFID passivas<\/strong>, O chip \u00e9 alimentado pela energia recolhida do campo RF do leitor. Em <strong data-start=\"2112\" data-end=\"2127\">etiquetas activas<\/strong>, uma bateria fornece energia.<\/p>\n<h3 data-start=\"2156\" data-end=\"2183\">Porque \u00e9 que a escolha da pastilha \u00e9 importante<\/h3>\n<p data-start=\"2185\" data-end=\"2211\">As diferentes fichas determinam:<\/p>\n<ul>\n<li data-start=\"2215\" data-end=\"2243\">Banda de frequ\u00eancia (<a href=\"https:\/\/rfid-pro.com\/pt\/rfid-chip-frequencies-explained-lf-vs-hf-vs-uhf\/\">LF, HF, UHF<\/a>)<\/li>\n<li data-start=\"2246\" data-end=\"2261\">Capacidade de mem\u00f3ria<\/li>\n<li data-start=\"2264\" data-end=\"2317\">N\u00edvel de seguran\u00e7a (palavra-passe, encripta\u00e7\u00e3o, autentica\u00e7\u00e3o)<\/li>\n<li data-start=\"2320\" data-end=\"2352\">Compatibilidade com <a href=\"https:\/\/rfid-pro.com\/pt\/iso-standards-for-rfid-chips-iso-11784-iso-14443-iso-18000-explained\/\">normas ISO<\/a><\/li>\n<\/ul>\n<h3 data-start=\"2354\" data-end=\"2391\">Categorias de chips RFID por frequ\u00eancia<\/h3>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"2393\" data-end=\"2707\">\n<thead data-start=\"2393\" data-end=\"2451\">\n<tr data-start=\"2393\" data-end=\"2451\">\n<th data-start=\"2393\" data-end=\"2405\" data-col-size=\"sm\">Tipo de chip<\/th>\n<th data-start=\"2405\" data-end=\"2417\" data-col-size=\"sm\">Frequ\u00eancia<\/th>\n<th data-start=\"2417\" data-end=\"2437\" data-col-size=\"sm\">Normas t\u00edpicas<\/th>\n<th data-start=\"2437\" data-end=\"2451\" data-col-size=\"sm\">Utiliza\u00e7\u00e3o comum<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"2506\" data-end=\"2707\">\n<tr data-start=\"2506\" data-end=\"2579\">\n<td data-start=\"2506\" data-end=\"2516\" data-col-size=\"sm\">RFID LF<\/td>\n<td data-start=\"2516\" data-end=\"2532\" data-col-size=\"sm\">125-134,2 kHz<\/td>\n<td data-col-size=\"sm\" data-start=\"2532\" data-end=\"2550\">ISO 7814 \/ 7815<\/td>\n<td data-col-size=\"sm\" data-start=\"2550\" data-end=\"2579\">Controlo de acesso, identifica\u00e7\u00e3o de animais<\/td>\n<\/tr>\n<tr data-start=\"2580\" data-end=\"2642\">\n<td data-start=\"2580\" data-end=\"2590\" data-col-size=\"sm\">RFID HF<\/td>\n<td data-col-size=\"sm\" data-start=\"2590\" data-end=\"2602\">13,56 MHz<\/td>\n<td data-col-size=\"sm\" data-start=\"2602\" data-end=\"2622\">ISO 14443 \/ 15693<\/td>\n<td data-col-size=\"sm\" data-start=\"2622\" data-end=\"2642\">NFC, cart\u00f5es inteligentes<\/td>\n<\/tr>\n<tr data-start=\"2643\" data-end=\"2707\">\n<td data-start=\"2643\" data-end=\"2654\" data-col-size=\"sm\">RFID UHF<\/td>\n<td data-col-size=\"sm\" data-start=\"2654\" data-end=\"2668\">860\u2013960 MHz<\/td>\n<td data-col-size=\"sm\" data-start=\"2668\" data-end=\"2683\">ISO 18000-6C<\/td>\n<td data-col-size=\"sm\" data-start=\"2683\" data-end=\"2707\">Log\u00edstica, invent\u00e1rio<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<h2 data-start=\"2714\" data-end=\"2768\">3. Antena RFID: Interface de energia e comunica\u00e7\u00e3o<\/h2>\n<p data-start=\"2770\" data-end=\"2828\">A antena \u00e9 respons\u00e1vel por <strong data-start=\"2801\" data-end=\"2827\">duas fun\u00e7\u00f5es cr\u00edticas<\/strong>:<\/p>\n<ol>\n<li data-start=\"2833\" data-end=\"2870\">Capta\u00e7\u00e3o de energia RF do leitor<\/li>\n<li data-start=\"2874\" data-end=\"2912\">Transmitir os dados de volta ao leitor<\/li>\n<\/ol>\n<p data-start=\"2914\" data-end=\"2999\">Sem uma antena corretamente concebida, nem mesmo o melhor chip RFID pode funcionar de forma fi\u00e1vel.<\/p>\n<h3 data-start=\"3001\" data-end=\"3040\">A conce\u00e7\u00e3o da antena depende da frequ\u00eancia<\/h3>\n<ul>\n<li data-start=\"3044\" data-end=\"3097\"><strong data-start=\"3044\" data-end=\"3055\">LF E HF<\/strong>: Antenas baseadas em bobinas (acoplamento indutivo)<\/li>\n<li data-start=\"3100\" data-end=\"3162\"><strong data-start=\"3100\" data-end=\"3107\">UHF<\/strong>: Antenas dipolo ou dipolo dobrado (acoplamento de campo distante)<\/li>\n<\/ul>\n<p data-start=\"3164\" data-end=\"3238\">Mesmo quando \u00e9 utilizado o mesmo chip, a geometria da antena pode mudar drasticamente:<\/p>\n<ul>\n<li data-start=\"3242\" data-end=\"3255\">Dist\u00e2ncia de leitura<\/li>\n<li data-start=\"3258\" data-end=\"3281\">Sensibilidade \u00e0 orienta\u00e7\u00e3o<\/li>\n<li data-start=\"3284\" data-end=\"3317\">Desempenho na proximidade de metais ou l\u00edquidos<\/li>\n<\/ul>\n<h2 data-start=\"3324\" data-end=\"3369\">4. Tecnologias de fabrico de antenas RFID<\/h2>\n<p data-start=\"3371\" data-end=\"3454\">As antenas RFID s\u00e3o produzidas atrav\u00e9s de v\u00e1rios m\u00e9todos industriais, cada um deles com desvantagens.<\/p>\n<h3 data-start=\"3456\" data-end=\"3480\">Tipos de antenas comuns<\/h3>\n<p data-start=\"3482\" data-end=\"3503\"><strong data-start=\"3482\" data-end=\"3501\">Antenas gravadas<\/strong><\/p>\n<ul>\n<li data-start=\"3506\" data-end=\"3536\">Fabricado em alum\u00ednio ou cobre<\/li>\n<li data-start=\"3539\" data-end=\"3575\">Alta precis\u00e3o, desempenho est\u00e1vel<\/li>\n<li data-start=\"3578\" data-end=\"3615\">Mais utilizado na produ\u00e7\u00e3o em massa<\/li>\n<\/ul>\n<p data-start=\"3617\" data-end=\"3639\"><strong data-start=\"3617\" data-end=\"3637\">Antenas impressas<\/strong><\/p>\n<ul>\n<li data-start=\"3642\" data-end=\"3674\">Tinta condutora ou pasta de prata<\/li>\n<li data-start=\"3677\" data-end=\"3711\">Custos mais baixos e produ\u00e7\u00e3o mais r\u00e1pida<\/li>\n<li data-start=\"3714\" data-end=\"3750\">Estabilidade a longo prazo ligeiramente inferior<\/li>\n<\/ul>\n<p data-start=\"3752\" data-end=\"3772\"><strong data-start=\"3752\" data-end=\"3770\">Antenas enroladas<\/strong><\/p>\n<ul>\n<li data-start=\"3775\" data-end=\"3794\">Bobinas de fio de cobre<\/li>\n<li data-start=\"3797\" data-end=\"3842\">Excelente desempenho em pequenos factores de forma<\/li>\n<li data-start=\"3845\" data-end=\"3882\">Custo mais elevado, menor velocidade de produ\u00e7\u00e3o<\/li>\n<\/ul>\n<p data-start=\"3884\" data-end=\"3906\"><strong data-start=\"3884\" data-end=\"3904\">Antenas de cer\u00e2mica<\/strong><\/p>\n<ul>\n<li data-start=\"3909\" data-end=\"3953\">Utilizado para ambientes anti-metal e agressivos<\/li>\n<li data-start=\"3956\" data-end=\"3983\">Elevada estabilidade, custo elevado<\/li>\n<\/ul>\n<p data-start=\"3985\" data-end=\"4007\"><strong data-start=\"3985\" data-end=\"4005\">Antenas fr\u00e1geis<\/strong><\/p>\n<ul>\n<li data-start=\"4010\" data-end=\"4042\">Concebida para se partir quando retirada<\/li>\n<li data-start=\"4045\" data-end=\"4087\">Utilizado para etiquetas anti-viola\u00e7\u00e3o e de seguran\u00e7a<\/li>\n<\/ul>\n<h2 data-start=\"4094\" data-end=\"4136\">5. Substrato: A base mec\u00e2nica<\/h2>\n<p data-start=\"4138\" data-end=\"4232\">O substrato cont\u00e9m o <strong data-start=\"4162\" data-end=\"4191\">chip e antena juntos<\/strong> e protege-os durante a utiliza\u00e7\u00e3o no mundo real.<\/p>\n<h3 data-start=\"4234\" data-end=\"4264\">Materiais de substrato comuns<\/h3>\n<ul>\n<li data-start=\"4268\" data-end=\"4271\">PET<\/li>\n<li data-start=\"4274\" data-end=\"4277\">PVC<\/li>\n<li data-start=\"4280\" data-end=\"4285\">Papel<\/li>\n<li data-start=\"4288\" data-end=\"4302\">PI (poliimida)<\/li>\n<li data-start=\"4305\" data-end=\"4326\">PCB (substrato r\u00edgido)<\/li>\n<\/ul>\n<h3 data-start=\"4328\" data-end=\"4367\">Porque \u00e9 que a sele\u00e7\u00e3o do substrato \u00e9 fundamental<\/h3>\n<p data-start=\"4369\" data-end=\"4391\">O substrato afecta:<\/p>\n<ul>\n<li data-start=\"4395\" data-end=\"4423\">Sintoniza\u00e7\u00e3o e resson\u00e2ncia de antenas<\/li>\n<li data-start=\"4426\" data-end=\"4478\">Resist\u00eancia ambiental (calor, humidade, produtos qu\u00edmicos)<\/li>\n<li data-start=\"4481\" data-end=\"4507\">Flexibilidade e durabilidade<\/li>\n<li data-start=\"4510\" data-end=\"4530\">Dura\u00e7\u00e3o da aplica\u00e7\u00e3o<\/li>\n<\/ul>\n<p data-start=\"4532\" data-end=\"4653\">Por exemplo, <strong data-start=\"4545\" data-end=\"4569\">etiquetas RFID anti-metal<\/strong> requerem frequentemente substratos r\u00edgidos ou em camadas para isolar a antena das interfer\u00eancias.<\/p>\n<h2 data-start=\"4660\" data-end=\"4707\">6. Embalagem das etiquetas RFID e factores de forma finais<\/h2>\n<p data-start=\"4709\" data-end=\"4798\">Uma vez montados o chip, a antena e o substrato, a etiqueta \u00e9 embalada na sua forma final.<\/p>\n<h3 data-start=\"4800\" data-end=\"4826\">Principais formatos de etiquetas RFID<\/h3>\n<p data-start=\"4828\" data-end=\"4844\"><strong data-start=\"4828\" data-end=\"4842\">Embutimento RFID<\/strong><\/p>\n<ul>\n<li data-start=\"4847\" data-end=\"4876\">Chip + antena no substrato<\/li>\n<li data-start=\"4879\" data-end=\"4902\">Produto semi-acabado<\/li>\n<li data-start=\"4905\" data-end=\"4943\">Utilizado por fabricantes de etiquetas e cart\u00f5es<\/li>\n<\/ul>\n<figure id=\"attachment_4319\" aria-describedby=\"caption-attachment-4319\" style=\"width: 792px\" class=\"wp-caption aligncenter\"><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-4319 size-full\" src=\"https:\/\/rfid-pro.com\/wp-content\/uploads\/2026\/01\/hero-RFID-inlays.jpg.webp\" alt=\"\" width=\"792\" height=\"445\" srcset=\"\/\/rfid-pro.com\/wp-content\/uploads\/2026\/01\/hero-RFID-inlays.jpg.webp 792w, \/\/rfid-pro.com\/wp-content\/uploads\/2026\/01\/hero-RFID-inlays.jpg-300x169.webp 300w, \/\/rfid-pro.com\/wp-content\/uploads\/2026\/01\/hero-RFID-inlays.jpg-150x84.webp 150w, \/\/rfid-pro.com\/wp-content\/uploads\/2026\/01\/hero-RFID-inlays.jpg-768x432.webp 768w, \/\/rfid-pro.com\/wp-content\/uploads\/2026\/01\/hero-RFID-inlays.jpg-18x10.webp 18w\" sizes=\"(max-width: 792px) 100vw, 792px\" \/><figcaption id=\"caption-attachment-4319\" class=\"wp-caption-text\">Embutimento RFID<\/figcaption><\/figure>\n<p>&nbsp;<\/p>\n<p data-start=\"4945\" data-end=\"4962\"><strong data-start=\"4945\" data-end=\"4960\">Etiquetas RFID<\/strong><\/p>\n<ul>\n<li data-start=\"4965\" data-end=\"4982\">Com suporte adesivo<\/li>\n<li data-start=\"4985\" data-end=\"5020\">Utilizado em log\u00edstica, retalho, activos<\/li>\n<\/ul>\n<figure id=\"attachment_3454\" aria-describedby=\"caption-attachment-3454\" style=\"width: 750px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-3454 size-full\" src=\"https:\/\/rfid-pro.com\/wp-content\/uploads\/2025\/12\/UHF-WOVEN-LABELS-4.jpg\" alt=\"Etiquetas RFID\" width=\"750\" height=\"516\" srcset=\"\/\/rfid-pro.com\/wp-content\/uploads\/2025\/12\/UHF-WOVEN-LABELS-4.jpg 750w, \/\/rfid-pro.com\/wp-content\/uploads\/2025\/12\/UHF-WOVEN-LABELS-4-300x206.jpg 300w, \/\/rfid-pro.com\/wp-content\/uploads\/2025\/12\/UHF-WOVEN-LABELS-4-150x103.jpg 150w, \/\/rfid-pro.com\/wp-content\/uploads\/2025\/12\/UHF-WOVEN-LABELS-4-18x12.jpg 18w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><figcaption id=\"caption-attachment-3454\" class=\"wp-caption-text\"><a href=\"https:\/\/rfid-pro.com\/pt\/product\/uhf-woven-labels\/\">Etiquetas RFID<\/a><\/figcaption><\/figure>\n<p data-start=\"5022\" data-end=\"5038\"><strong data-start=\"5022\" data-end=\"5036\">Cart\u00f5es RFID<\/strong><\/p>\n<ul>\n<li data-start=\"5041\" data-end=\"5061\">Laminado ou colado<\/li>\n<li data-start=\"5064\" data-end=\"5108\">Utilizado para controlo de acesso e identifica\u00e7\u00e3o<\/li>\n<\/ul>\n<figure id=\"attachment_3243\" aria-describedby=\"caption-attachment-3243\" style=\"width: 750px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-3243 size-full\" src=\"https:\/\/rfid-pro.com\/wp-content\/uploads\/2025\/12\/wooden-card-5-1.jpg\" alt=\"Cart\u00e3o RFID\" width=\"750\" height=\"516\" srcset=\"\/\/rfid-pro.com\/wp-content\/uploads\/2025\/12\/wooden-card-5-1.jpg 750w, \/\/rfid-pro.com\/wp-content\/uploads\/2025\/12\/wooden-card-5-1-300x206.jpg 300w, \/\/rfid-pro.com\/wp-content\/uploads\/2025\/12\/wooden-card-5-1-150x103.jpg 150w, \/\/rfid-pro.com\/wp-content\/uploads\/2025\/12\/wooden-card-5-1-18x12.jpg 18w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><figcaption id=\"caption-attachment-3243\" class=\"wp-caption-text\"><a href=\"https:\/\/rfid-pro.com\/pt\/rfid-cards\/\">Cart\u00e3o RFID<\/a><\/figcaption><\/figure>\n<p data-start=\"5110\" data-end=\"5135\"><strong data-start=\"5110\" data-end=\"5133\">Etiquetas RFID especiais<\/strong><\/p>\n<ul>\n<li data-start=\"5138\" data-end=\"5150\"><a href=\"https:\/\/rfid-pro.com\/pt\/rfid-wristbands\/\">Pulseiras<\/a><\/li>\n<li data-start=\"5153\" data-end=\"5163\"><a href=\"https:\/\/rfid-pro.com\/pt\/product\/proximity-rfid-key-fob\/\">Porta-chaves<\/a><\/li>\n<li data-start=\"5166\" data-end=\"5179\"><a href=\"https:\/\/rfid-pro.com\/pt\/product\/rfid-animal-ear-tags\/\">Etiquetas de animais<\/a><\/li>\n<li data-start=\"5182\" data-end=\"5199\"><a href=\"https:\/\/rfid-pro.com\/pt\/product\/uhf-anti-metal-tags\/\">Etiquetas anti-metal<\/a><\/li>\n<\/ul>\n<p data-start=\"5201\" data-end=\"5295\">O empacotamento determina se uma etiqueta \u00e9 <strong data-start=\"5239\" data-end=\"5294\">descart\u00e1veis, reutiliz\u00e1veis, vest\u00edveis ou de qualidade industrial<\/strong>.<\/p>\n<h2 data-start=\"5302\" data-end=\"5350\">7. Como os componentes afectam o desempenho da etiqueta RFID<\/h2>\n<p data-start=\"5352\" data-end=\"5423\">Diferentes combina\u00e7\u00f5es de componentes conduzem a resultados muito diferentes.<\/p>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"5425\" data-end=\"5637\">\n<thead data-start=\"5425\" data-end=\"5444\">\n<tr data-start=\"5425\" data-end=\"5444\">\n<th data-start=\"5425\" data-end=\"5434\" data-col-size=\"sm\">Fator<\/th>\n<th data-start=\"5434\" data-end=\"5444\" data-col-size=\"sm\">Impacto<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"5462\" data-end=\"5637\">\n<tr data-start=\"5462\" data-end=\"5498\">\n<td data-start=\"5462\" data-end=\"5481\" data-col-size=\"sm\">Sensibilidade do chip<\/td>\n<td data-col-size=\"sm\" data-start=\"5481\" data-end=\"5498\">Dist\u00e2ncia de leitura<\/td>\n<\/tr>\n<tr data-start=\"5499\" data-end=\"5545\">\n<td data-start=\"5499\" data-end=\"5518\" data-col-size=\"sm\">Geometria da antena<\/td>\n<td data-col-size=\"sm\" data-start=\"5518\" data-end=\"5545\">Orienta\u00e7\u00e3o e estabilidade<\/td>\n<\/tr>\n<tr data-start=\"5546\" data-end=\"5595\">\n<td data-start=\"5546\" data-end=\"5567\" data-col-size=\"sm\">Material do substrato<\/td>\n<td data-col-size=\"sm\" data-start=\"5567\" data-end=\"5595\">Resist\u00eancia ambiental<\/td>\n<\/tr>\n<tr data-start=\"5596\" data-end=\"5637\">\n<td data-start=\"5596\" data-end=\"5612\" data-col-size=\"sm\">Encapsulamento<\/td>\n<td data-col-size=\"sm\" data-start=\"5612\" data-end=\"5637\">Durabilidade mec\u00e2nica<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<p data-start=\"5639\" data-end=\"5716\">\u00c9 por isso que <strong data-start=\"5651\" data-end=\"5692\">A conce\u00e7\u00e3o de etiquetas RFID \u00e9 orientada para a aplica\u00e7\u00e3o<\/strong>, n\u00e3o \u00e9 um modelo \u00fanico para todos.<\/p>\n<h2 data-start=\"5723\" data-end=\"5770\">8. Escolher a configura\u00e7\u00e3o correta da etiqueta RFID<\/h2>\n<p data-start=\"5772\" data-end=\"5809\">Ao selecionar uma etiqueta RFID, tenha em considera\u00e7\u00e3o:<\/p>\n<ul>\n<li data-start=\"5813\" data-end=\"5836\">Ambiente operacional<\/li>\n<li data-start=\"5839\" data-end=\"5860\">Intervalo de leitura necess\u00e1rio<\/li>\n<li data-start=\"5863\" data-end=\"5884\">N\u00edvel de seguran\u00e7a dos dados<\/li>\n<li data-start=\"5887\" data-end=\"5901\">Etiqueta vida \u00fatil<\/li>\n<li data-start=\"5904\" data-end=\"5922\">Restri\u00e7\u00f5es de custos<\/li>\n<\/ul>\n<p data-start=\"5924\" data-end=\"6064\">Uma etiqueta log\u00edstica, um implante animal e um cart\u00e3o de controlo de acesso podem todos utilizar RFID, mas as suas estruturas internas s\u00e3o fundamentalmente diferentes.<\/p>\n<h2 data-start=\"6071\" data-end=\"6084\">Conclus\u00e3o<\/h2>\n<p data-start=\"6086\" data-end=\"6282\">Uma etiqueta RFID \u00e9 muito mais do que uma simples etiqueta. \u00c9 uma <strong data-start=\"6139\" data-end=\"6170\">sistema concebido com precis\u00e3o<\/strong> composto por um chip, uma antena, um substrato e uma embalagem - cada um desempenhando um papel vital no desempenho e na fiabilidade.<\/p>\n<p data-start=\"6284\" data-end=\"6455\">Compreender os componentes das etiquetas RFID ajuda as empresas, os engenheiros e as equipas de aprovisionamento a escolherem os <strong data-start=\"6380\" data-end=\"6398\">solu\u00e7\u00e3o correta<\/strong>, evitar erros dispendiosos e criar sistemas RFID escal\u00e1veis.<\/p>","protected":false},"excerpt":{"rendered":"<p>A tecnologia RFID \u00e9 um dos blocos de constru\u00e7\u00e3o fundamentais da Internet das Coisas (IoT). Desde o retalho e a log\u00edstica at\u00e9 ao controlo de acesso e \u00e0 automa\u00e7\u00e3o industrial, as etiquetas RFID permitem silenciosamente a identifica\u00e7\u00e3o, o rastreio e a troca de dados entre milhares de milh\u00f5es de objectos em todo o mundo. No cora\u00e7\u00e3o de cada sistema RFID est\u00e1 a etiqueta RFID. Embora possa parecer simples [...]<\/p>","protected":false},"author":1,"featured_media":4324,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"full-width-container","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[268],"tags":[],"class_list":["post-4318","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-rfid-technologies"],"acf":[],"_links":{"self":[{"href":"https:\/\/rfid-pro.com\/pt\/wp-json\/wp\/v2\/posts\/4318","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rfid-pro.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rfid-pro.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rfid-pro.com\/pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/rfid-pro.com\/pt\/wp-json\/wp\/v2\/comments?post=4318"}],"version-history":[{"count":0,"href":"https:\/\/rfid-pro.com\/pt\/wp-json\/wp\/v2\/posts\/4318\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rfid-pro.com\/pt\/wp-json\/wp\/v2\/media\/4324"}],"wp:attachment":[{"href":"https:\/\/rfid-pro.com\/pt\/wp-json\/wp\/v2\/media?parent=4318"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rfid-pro.com\/pt\/wp-json\/wp\/v2\/categories?post=4318"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rfid-pro.com\/pt\/wp-json\/wp\/v2\/tags?post=4318"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}