{"id":2696,"date":"2024-05-31T01:42:59","date_gmt":"2024-05-31T01:42:59","guid":{"rendered":"https:\/\/nfc-readers.com\/?p=2696"},"modified":"2024-05-31T01:42:59","modified_gmt":"2024-05-31T01:42:59","slug":"classification-of-rfid-tags","status":"publish","type":"post","link":"https:\/\/nfc-readers.com\/sv\/classification-of-rfid-tags\/","title":{"rendered":"Klassificering av RFID-taggar"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_73 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Inneh\u00e5llsf\u00f6rteckning<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"V\u00e4xla inneh\u00e5llsf\u00f6rteckning\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">V\u00e4xla<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/nfc-readers.com\/sv\/classification-of-rfid-tags\/#Introduction\" title=\"Introduktion\">Introduktion<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/nfc-readers.com\/sv\/classification-of-rfid-tags\/#Classification_by_Power_Supply_Mode\" title=\"Klassificering efter str\u00f6mf\u00f6rs\u00f6rjningsl\u00e4ge\">Klassificering efter str\u00f6mf\u00f6rs\u00f6rjningsl\u00e4ge<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/nfc-readers.com\/sv\/classification-of-rfid-tags\/#Classification_by_Carrier_Frequency\" title=\"Klassificering efter operat\u00f6rsfrekvens\">Klassificering efter operat\u00f6rsfrekvens<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/nfc-readers.com\/sv\/classification-of-rfid-tags\/#Classification_by_Modulation_Methods\" title=\"Klassificering genom moduleringsmetoder\">Klassificering genom moduleringsmetoder<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/nfc-readers.com\/sv\/classification-of-rfid-tags\/#Classification_by_Operating_Distance\" title=\"Klassificering efter driftavst\u00e5nd\">Klassificering efter driftavst\u00e5nd<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/nfc-readers.com\/sv\/classification-of-rfid-tags\/#Classification_by_Chip\" title=\"Klassificering efter Chip\">Klassificering efter Chip<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/nfc-readers.com\/sv\/classification-of-rfid-tags\/#Conclusion\" title=\"Slutsats\">Slutsats<\/a><\/li><\/ul><\/nav><\/div>\n<h2 id=\"introduction\" class=\"header_36220 auto-hide-last-sibling-br\"><span class=\"ez-toc-section\" id=\"Introduction\"><\/span>Introduktion<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&nbsp;<\/p>\n<div class=\"auto-hide-last-sibling-br paragraph_1252f paragraph-element\">RFID-taggar (Radio Frequency Identification) kan kategoriseras p\u00e5 olika s\u00e4tt utifr\u00e5n olika kriterier. Den h\u00e4r artikeln ger en djupg\u00e5ende titt p\u00e5 klassificeringen av <a href=\"https:\/\/nfc-readers.com\/sv\/Wholesale\/nfc-tags\/\">RFID-taggar<\/a>, med fokus p\u00e5 deras str\u00f6mf\u00f6rs\u00f6rjningsl\u00e4gen, b\u00e4rv\u00e5gsfrekvenser, moduleringsmetoder, driftavst\u00e5nd och chiptyper.<\/div>\n<figure id=\"attachment_2104\" aria-describedby=\"caption-attachment-2104\" style=\"width: 319px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/nfc-readers.com\/sv\/Wholesale\/nfc-tags\/\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2104\" src=\"https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/04\/H9ed7fd36dfa840d9808d310fe6e112e9h-288x300.jpg\" alt=\"RFID-tagg\" width=\"319\" height=\"332\" srcset=\"https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/04\/H9ed7fd36dfa840d9808d310fe6e112e9h-288x300.jpg 288w, https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/04\/H9ed7fd36dfa840d9808d310fe6e112e9h.jpg 601w\" sizes=\"auto, (max-width: 319px) 100vw, 319px\" \/><\/a><figcaption id=\"caption-attachment-2104\" class=\"wp-caption-text\"><a href=\"https:\/\/nfc-readers.com\/sv\/Wholesale\/nfc-tags\/\">RFID-tagg<\/a><\/figcaption><\/figure>\n<h2 id=\"classification-by-power-supply-mode\" class=\"header_36220 auto-hide-last-sibling-br\"><span class=\"ez-toc-section\" id=\"Classification_by_Power_Supply_Mode\"><\/span>Klassificering efter str\u00f6mf\u00f6rs\u00f6rjningsl\u00e4ge<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&nbsp;<\/p>\n<div class=\"auto-hide-last-sibling-br paragraph_1252f paragraph-element\">RFID-taggar kan delas in i tv\u00e5 huvudtyper beroende p\u00e5 deras str\u00f6mf\u00f6rs\u00f6rjningsl\u00e4ge: aktiva taggar och passiva taggar.<\/div>\n<p>&nbsp;<\/p>\n<ul class=\"auto-hide-last-sibling-br\">\n<li><strong>Aktiva taggar:<\/strong>\u00a0Dessa taggar inneh\u00e5ller ett internt batteri som ger str\u00f6m, vilket g\u00f6r att de kan ha en l\u00e4ngre r\u00e4ckvidd. De \u00e4r dock skrymmande, dyrare och har en begr\u00e4nsad livsl\u00e4ngd, vilket g\u00f6r dem mindre l\u00e4mpliga f\u00f6r tuffa milj\u00f6er.<\/li>\n<li><strong>Passiva taggar:<\/strong>\u00a0Dessa taggar saknar ett internt batteri och \u00e4r beroende av str\u00e5lkraftsteknologi, som omvandlar mottagen RF-energi till likstr\u00f6m f\u00f6r att driva taggens kretsar. \u00c4ven om deras r\u00e4ckvidd \u00e4r kortare j\u00e4mf\u00f6rt med aktiva taggar, \u00e4r de mer h\u00e5llbara och kr\u00e4ver ingen h\u00f6g driftmilj\u00f6.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2 id=\"classification-by-carrier-frequency\" class=\"header_36220 auto-hide-last-sibling-br\"><span class=\"ez-toc-section\" id=\"Classification_by_Carrier_Frequency\"><\/span>Klassificering efter operat\u00f6rsfrekvens<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&nbsp;<\/p>\n<div class=\"auto-hide-last-sibling-br paragraph_1252f paragraph-element\">RFID-taggar klassificeras ocks\u00e5 baserat p\u00e5 deras b\u00e4rfrekvens, som kan vara l\u00e5g, medelstor eller h\u00f6g.<\/div>\n<p>&nbsp;<\/p>\n<ul class=\"auto-hide-last-sibling-br\">\n<li><strong>L\u00e5gfrekventa (LF)-taggar:<\/strong>\u00a0Dessa taggar fungerar vid 125 kHz och 134,2 kHz och anv\u00e4nds i korta avst\u00e5nd, l\u00e5gkostnadsapplikationer som passerkontroll, campuskort, djursp\u00e5rning och last\u00f6vervakning.<\/li>\n<li><strong>Taggar med medelfrekvens (IF):<\/strong>\u00a0Dessa taggar fungerar vid 13,56 MHz och anv\u00e4nds i passerkontroll och system som kr\u00e4ver betydande data\u00f6verf\u00f6ring.<\/li>\n<li><strong>H\u00f6gfrekventa (HF)-taggar:<\/strong>\u00a0Dessa taggar fungerar i frekvenser som 433 MHz, 915 MHz, 2,45 GHz och 5,8 GHz och anv\u00e4nds i applikationer som kr\u00e4ver l\u00e5nga l\u00e4s-skrivavst\u00e5nd och h\u00f6ghastighetsdata\u00f6verf\u00f6ring, s\u00e5som t\u00e5g\u00f6vervakning och v\u00e4gavgifter. Deras smalare antennstr\u00e5le och h\u00f6gre kostnad g\u00f6r dem l\u00e4mpliga f\u00f6r specifika, h\u00f6gprecisionsuppgifter.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2 id=\"classification-by-modulation-methods\" class=\"header_36220 auto-hide-last-sibling-br\"><span class=\"ez-toc-section\" id=\"Classification_by_Modulation_Methods\"><\/span>Klassificering genom moduleringsmetoder<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&nbsp;<\/p>\n<div class=\"auto-hide-last-sibling-br paragraph_1252f paragraph-element\">RFID-taggar kan kategoriseras baserat p\u00e5 deras moduleringsmetoder i aktiva och passiva l\u00e4gen.<\/div>\n<p>&nbsp;<\/p>\n<ul class=\"auto-hide-last-sibling-br\">\n<li><strong>Aktivt l\u00e4ge:<\/strong>\u00a0I detta l\u00e4ge \u00f6verf\u00f6r RFID-taggen aktivt data med hj\u00e4lp av dess RF-energi.<\/li>\n<li><strong>Passivt l\u00e4ge:<\/strong>\u00a0Taggar i detta l\u00e4ge \u00f6verf\u00f6r data genom att modulera och sprida b\u00e4rv\u00e5gssignalen som s\u00e4nds ut av l\u00e4saren. Detta l\u00e4ge \u00e4r idealiskt f\u00f6r \u00e5tkomstkontroll och trafiksystem eftersom det s\u00e4kerst\u00e4ller att endast taggar inom ett visst intervall aktiveras. Aktiva taggar \u00e4r s\u00e4rskilt anv\u00e4ndbara d\u00e4r det finns hinder och f\u00f6r l\u00e4ngre avst\u00e5nd (upp till 100 meter), eftersom deras signal bara beh\u00f6ver passera hinder en g\u00e5ng.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2 id=\"classification-by-operating-distance\" class=\"header_36220 auto-hide-last-sibling-br\"><span class=\"ez-toc-section\" id=\"Classification_by_Operating_Distance\"><\/span>Klassificering efter driftavst\u00e5nd<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&nbsp;<\/p>\n<div class=\"auto-hide-last-sibling-br paragraph_1252f paragraph-element\">RFID-taggar kan ocks\u00e5 klassificeras baserat p\u00e5 deras driftavst\u00e5nd:<\/div>\n<p>&nbsp;<\/p>\n<ul class=\"auto-hide-last-sibling-br\">\n<li><strong>T\u00e4ta kopplingsetiketter:<\/strong>\u00a0Driftavst\u00e5ndet \u00e4r mindre \u00e4n 1 cm.<\/li>\n<li><strong>N\u00e4ra kopplingstaggar:<\/strong>\u00a0Driftavst\u00e5ndet \u00e4r mindre \u00e4n 15 cm.<\/li>\n<li><strong>Glesa kopplingsetiketter:<\/strong>\u00a0Driftavst\u00e5ndet \u00e4r ca 1 m.<\/li>\n<li><strong>L\u00e5ngdistanstaggar:<\/strong>\u00a0Driftsavst\u00e5nd str\u00e4cker sig fr\u00e5n 1 till 10 m eller mer.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2 id=\"classification-by-chip\" class=\"header_36220 auto-hide-last-sibling-br\"><span class=\"ez-toc-section\" id=\"Classification_by_Chip\"><\/span>Klassificering efter Chip<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&nbsp;<\/p>\n<div class=\"auto-hide-last-sibling-br paragraph_1252f paragraph-element\">I ett RFID-system kallas den signalmottagande komponenten vanligtvis som en RFID-l\u00e4sare (eller kortl\u00e4sare). Den prim\u00e4ra funktionen f\u00f6r en RFID-l\u00e4sare \u00e4r att underl\u00e4tta data\u00f6verf\u00f6ring med RFID-taggar.<\/div>\n<p>&nbsp;<\/p>\n<h2 id=\"conclusion\" class=\"header_36220 auto-hide-last-sibling-br\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>Slutsats<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&nbsp;<\/p>\n<div class=\"auto-hide-last-sibling-br paragraph_1252f paragraph-element\">Att f\u00f6rst\u00e5 de olika klassificeringarna av RFID-taggar hj\u00e4lper till att v\u00e4lja r\u00e4tt typ f\u00f6r specifika applikationer. Dessa klassificeringar, baserade p\u00e5 str\u00f6mf\u00f6rs\u00f6rjningsl\u00e4ge, b\u00e4rv\u00e5gsfrekvens, moduleringsmetoder, driftavst\u00e5nd och chiptyper, ger ett omfattande ramverk f\u00f6r att best\u00e4mma den b\u00e4sta RFID-taggen f\u00f6r olika operativa behov.<\/div>","protected":false},"excerpt":{"rendered":"<p>Inledning RFID-taggar (Radio Frequency Identification) kan kategoriseras p\u00e5 olika s\u00e4tt baserat p\u00e5 olika kriterier. Den h\u00e4r artikeln ger en djupg\u00e5ende titt p\u00e5 klassificeringen av RFID-taggar, med fokus p\u00e5 deras str\u00f6mf\u00f6rs\u00f6rjningsl\u00e4gen, b\u00e4rfrekvenser, moduleringsmetoder, driftsavst\u00e5nd och chiptyper. Klassificering efter str\u00f6mf\u00f6rs\u00f6rjningsl\u00e4ge RFID-taggar kan delas upp [\u2026]","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2696","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/nfc-readers.com\/sv\/wp-json\/wp\/v2\/posts\/2696","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nfc-readers.com\/sv\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nfc-readers.com\/sv\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nfc-readers.com\/sv\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nfc-readers.com\/sv\/wp-json\/wp\/v2\/comments?post=2696"}],"version-history":[{"count":1,"href":"https:\/\/nfc-readers.com\/sv\/wp-json\/wp\/v2\/posts\/2696\/revisions"}],"predecessor-version":[{"id":2697,"href":"https:\/\/nfc-readers.com\/sv\/wp-json\/wp\/v2\/posts\/2696\/revisions\/2697"}],"wp:attachment":[{"href":"https:\/\/nfc-readers.com\/sv\/wp-json\/wp\/v2\/media?parent=2696"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nfc-readers.com\/sv\/wp-json\/wp\/v2\/categories?post=2696"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nfc-readers.com\/sv\/wp-json\/wp\/v2\/tags?post=2696"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}