{"id":2641,"date":"2024-05-28T05:53:33","date_gmt":"2024-05-28T05:53:33","guid":{"rendered":"https:\/\/nfc-readers.com\/?p=2641"},"modified":"2024-05-28T05:53:33","modified_gmt":"2024-05-28T05:53:33","slug":"differences-among-rfid-card-readers-by-frequency","status":"publish","type":"post","link":"https:\/\/nfc-readers.com\/cs\/differences-among-rfid-card-readers-by-frequency\/","title":{"rendered":"Rozd\u00edly mezi \u010dte\u010dkami RFID karet podle frekvence"},"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\">Table of Contents<\/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=\"P\u0159epnout obsah\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">P\u0159epnout<\/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\/cs\/differences-among-rfid-card-readers-by-frequency\/#Introduction\" title=\"Zaveden\u00ed\">Zaveden\u00ed<\/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\/cs\/differences-among-rfid-card-readers-by-frequency\/#Differences_Among_RFID_Card_Readers_by_Frequency\" title=\"Rozd\u00edly mezi \u010dte\u010dkami RFID karet podle frekvence\">Rozd\u00edly mezi \u010dte\u010dkami RFID karet podle frekvence<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/nfc-readers.com\/cs\/differences-among-rfid-card-readers-by-frequency\/#Low-Frequency_LF_RFID_Readers\" title=\"N\u00edzkofrekven\u010dn\u00ed (LF) RFID \u010dte\u010dky\">N\u00edzkofrekven\u010dn\u00ed (LF) RFID \u010dte\u010dky<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/nfc-readers.com\/cs\/differences-among-rfid-card-readers-by-frequency\/#High-Frequency_HF_RFID_Readers\" title=\"Vysokofrekven\u010dn\u00ed (HF) RFID \u010dte\u010dky\">Vysokofrekven\u010dn\u00ed (HF) RFID \u010dte\u010dky<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/nfc-readers.com\/cs\/differences-among-rfid-card-readers-by-frequency\/#Ultra-High_Frequency_UHF_RFID_Readers\" title=\"Ultra-vysokofrekven\u010dn\u00ed (UHF) RFID \u010dte\u010dky\">Ultra-vysokofrekven\u010dn\u00ed (UHF) RFID \u010dte\u010dky<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/nfc-readers.com\/cs\/differences-among-rfid-card-readers-by-frequency\/#Microwave_RFID_Readers\" title=\"Mikrovlnn\u00e9 RFID \u010dte\u010dky\">Mikrovlnn\u00e9 RFID \u010dte\u010dky<\/a><\/li><\/ul><\/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\/cs\/differences-among-rfid-card-readers-by-frequency\/#Conclusion\" title=\"Z\u00e1v\u011br\">Z\u00e1v\u011br<\/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>Zaveden\u00ed<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&nbsp;<\/p>\n<div class=\"auto-hide-last-sibling-br paragraph_1252f paragraph-element\">\u010cte\u010dky karet RFID (Radio Frequency Identification) jsou ned\u00edlnou sou\u010d\u00e1st\u00ed r\u016fzn\u00fdch identifika\u010dn\u00edch a sledovac\u00edch syst\u00e9m\u016f a nab\u00edzej\u00ed \u0159adu provozn\u00edch frekvenc\u00ed. Tyto frekvence ur\u010duj\u00ed rozsahy \u010dten\u00ed a z\u00e1pisu, v\u00fdkon a vhodn\u00e9 aplikace. Mezi pou\u017e\u00edvan\u00e9 prim\u00e1rn\u00ed frekvence pat\u0159\u00ed n\u00edzk\u00e9 frekvence (LF), <a href=\"https:\/\/nfc-readers.com\/cs\/Wholesale\/rfid-nfc-reader\/\">vysok\u00e1 frekvence<\/a> (HF), ultravysok\u00e1 frekvence (UHF) a mikrovlnn\u00e1 trouba. Ka\u017ed\u00fd typ frekvence p\u0159edstavuje jedine\u010dn\u00e9 v\u00fdhody a omezen\u00ed a vyhovuje r\u016fzn\u00fdm pot\u0159eb\u00e1m a prost\u0159ed\u00edm.<\/div>\n<figure id=\"attachment_1563\" aria-describedby=\"caption-attachment-1563\" style=\"width: 374px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1563\" src=\"https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/04\/acr1222l_1-1_\u526f\u672c-300x300.png\" alt=\"ACR1222L-LCD NFC \u010dte\u010dka\" width=\"374\" height=\"374\" srcset=\"https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/04\/acr1222l_1-1_\u526f\u672c-300x300.png 300w, https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/04\/acr1222l_1-1_\u526f\u672c-150x150.png 150w, https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/04\/acr1222l_1-1_\u526f\u672c-600x600.png 600w, https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/04\/acr1222l_1-1_\u526f\u672c-100x100.png 100w, https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/04\/acr1222l_1-1_\u526f\u672c.png 750w\" sizes=\"auto, (max-width: 374px) 100vw, 374px\" \/><figcaption id=\"caption-attachment-1563\" class=\"wp-caption-text\">ACR1222L-LCD NFC \u010dte\u010dka<\/figcaption><\/figure>\n<h2 id=\"differences-among-rfid-card-readers-by-frequency\" class=\"header_36220 auto-hide-last-sibling-br\"><span class=\"ez-toc-section\" id=\"Differences_Among_RFID_Card_Readers_by_Frequency\"><\/span>Rozd\u00edly mezi \u010dte\u010dkami RFID karet podle frekvence<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&nbsp;<\/p>\n<h3 id=\"low-frequency-lf-rfid-readers\" class=\"header_36220 auto-hide-last-sibling-br\"><span class=\"ez-toc-section\" id=\"Low-Frequency_LF_RFID_Readers\"><\/span>N\u00edzkofrekven\u010dn\u00ed (LF) RFID \u010dte\u010dky<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&nbsp;<\/p>\n<div class=\"auto-hide-last-sibling-br paragraph_1252f paragraph-element\">\u010cte\u010dky LF RFID pracuj\u00ed na frekvenc\u00edch pod 135 kHz, s typickou \u010dtec\u00ed vzd\u00e1lenost\u00ed men\u0161\u00ed ne\u017e 10 centimetr\u016f. Rozsah \u010dten\u00ed je ovlivn\u011bn velikost\u00ed tagu; v\u011bt\u0161\u00ed tagy m\u00edvaj\u00ed v\u011bt\u0161\u00ed rozsah \u010dten\u00ed. LF RFID syst\u00e9my jsou vysoce spolehliv\u00e9 v prost\u0159ed\u00edch, kde je p\u0159\u00edtomno ru\u0161en\u00ed kovem nebo vodou. B\u011b\u017en\u011b se pou\u017e\u00edvaj\u00ed pro:<\/div>\n<p>&nbsp;<\/p>\n<ul class=\"auto-hide-last-sibling-br\">\n<li>Sledov\u00e1n\u00ed a identifikace zv\u00ed\u0159at<\/li>\n<li>Spr\u00e1va \u0159\u00edzen\u00ed p\u0159\u00edstupu<\/li>\n<li>Syst\u00e9my \u0159\u00edzen\u00ed vozidel<\/li>\n<li>POS (Point of Sale) syst\u00e9my<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<div class=\"auto-hide-last-sibling-br paragraph_1252f paragraph-element\">Kr\u00e1tk\u00e1 \u010dtec\u00ed vzd\u00e1lenost zaji\u0161\u0165uje bezpe\u010dnost a je ide\u00e1ln\u00ed pro aplikace vy\u017eaduj\u00edc\u00ed identifikaci v t\u011bsn\u00e9 bl\u00edzkosti.<\/div>\n<p>&nbsp;<\/p>\n<h3 id=\"high-frequency-hf-rfid-readers\" class=\"header_36220 auto-hide-last-sibling-br\"><span class=\"ez-toc-section\" id=\"High-Frequency_HF_RFID_Readers\"><\/span>Vysokofrekven\u010dn\u00ed (HF) RFID \u010dte\u010dky<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&nbsp;<\/p>\n<div class=\"auto-hide-last-sibling-br paragraph_1252f paragraph-element\"><a href=\"https:\/\/nfc-readers.com\/cs\/Wholesale\/rfid-nfc-reader\/\">HF RFID \u010dte\u010dky<\/a> funkce na p\u0159ibli\u017en\u011b 13,56 MHz, nab\u00edz\u00ed \u010dtec\u00ed rozsah obecn\u011b do 1 metru. Mohou se pochlubit dobr\u00fdm v\u00fdkonem v prost\u0159ed\u00ed s ru\u0161en\u00edm kov\u016f a kapalin. HF RFID tagy p\u0159en\u00e1\u0161ej\u00ed data rychle, ale mohou m\u00edt men\u0161\u00ed odolnost proti ru\u0161en\u00ed \u0161umem ve srovn\u00e1n\u00ed s jin\u00fdmi frekvencemi. Mezi kl\u00ed\u010dov\u00e9 aplikace HF RFID syst\u00e9m\u016f pat\u0159\u00ed:<\/div>\n<p>&nbsp;<\/p>\n<ul class=\"auto-hide-last-sibling-br\">\n<li>Bezkontaktn\u00ed platebn\u00ed syst\u00e9my a \u010dipov\u00e9 karty<\/li>\n<li>Syst\u00e9my ve\u0159ejn\u00e9 dopravy (nap\u0159. karty metra)<\/li>\n<li>Kontrola vstupu do budov<\/li>\n<li>Spr\u00e1va knihoven a l\u00e9\u010div<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<div class=\"auto-hide-last-sibling-br paragraph_1252f paragraph-element\">Tyto \u010dte\u010dky vynikaj\u00ed v prost\u0159ed\u00edch, kde je vy\u017eadov\u00e1na rovnov\u00e1ha mezi dosahem, rychlost\u00ed a mo\u017enostmi zpracov\u00e1n\u00ed dat, d\u00edky \u010demu\u017e je HF RFID jedn\u00edm z nejuniverz\u00e1ln\u011bj\u0161\u00edch a nejroz\u0161\u00ed\u0159en\u011bj\u0161\u00edch typ\u016f.<\/div>\n<p>&nbsp;<\/p>\n<h3 id=\"ultra-high-frequency-uhf-rfid-readers\" class=\"header_36220 auto-hide-last-sibling-br\"><span class=\"ez-toc-section\" id=\"Ultra-High_Frequency_UHF_RFID_Readers\"><\/span>Ultra-vysokofrekven\u010dn\u00ed (UHF) RFID \u010dte\u010dky<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&nbsp;<\/p>\n<div class=\"auto-hide-last-sibling-br paragraph_1252f paragraph-element\">\u010cte\u010dky UHF RFID, kter\u00e9 pracuj\u00ed mezi 300 MHz a 3 GHz, poskytuj\u00ed v\u00fdrazn\u011b del\u0161\u00ed vzd\u00e1lenosti pro \u010dten\u00ed a z\u00e1pis, typicky v rozmez\u00ed 3 a\u017e 5 metr\u016f a n\u011bkdy a\u017e 15 metr\u016f. UHF syst\u00e9my v\u0161ak maj\u00ed hor\u0161\u00ed odolnost proti ru\u0161en\u00ed kov\u016f a kapalin. Pou\u017e\u00edvaj\u00ed se p\u0159ev\u00e1\u017en\u011b v:<\/div>\n<p>&nbsp;<\/p>\n<ul class=\"auto-hide-last-sibling-br\">\n<li>Spr\u00e1va majetku a z\u00e1sob<\/li>\n<li>Rozs\u00e1hl\u00fd dodavatelsk\u00fd \u0159et\u011bzec a logistika<\/li>\n<li>Syst\u00e9my sledov\u00e1n\u00ed zavazadel<\/li>\n<li>Prevence a zabezpe\u010den\u00ed proti kr\u00e1de\u017ei<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<div class=\"auto-hide-last-sibling-br paragraph_1252f paragraph-element\">D\u00edky roz\u0161\u00ed\u0159en\u00e9mu dosahu a schopnosti \u010d\u00edst v\u00edce tag\u016f sou\u010dasn\u011b jsou UHF syst\u00e9my vhodn\u00e9 pro velk\u00e1, otev\u0159en\u00e1 prost\u0159ed\u00ed, kde je nezbytn\u00e9 rozs\u00e1hl\u00e9 pokryt\u00ed.<\/div>\n<p>&nbsp;<\/p>\n<h3 id=\"microwave-rfid-readers\" class=\"header_36220 auto-hide-last-sibling-br\"><span class=\"ez-toc-section\" id=\"Microwave_RFID_Readers\"><\/span>Mikrovlnn\u00e9 RFID \u010dte\u010dky<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&nbsp;<\/p>\n<div class=\"auto-hide-last-sibling-br paragraph_1252f paragraph-element\">A\u010dkoli se o nich m\u00e9n\u011b mluv\u00ed, \u010dte\u010dky RFID, kter\u00e9 pracuj\u00ed v mikrovlnn\u00e9m frekven\u010dn\u00edm p\u00e1smu (nad 3 GHz), nab\u00edzej\u00ed nejdel\u0161\u00ed rozsah \u010dten\u00ed a nejvy\u0161\u0161\u00ed rychlosti p\u0159enosu dat mezi technologiemi RFID. Jsou nasazeny ve specializovan\u00fdch aplikac\u00edch, kter\u00e9 vy\u017eaduj\u00ed vysokorychlostn\u00ed sb\u011br dat na velk\u00e9 vzd\u00e1lenosti, v\u010detn\u011b:<\/div>\n<p>&nbsp;<\/p>\n<ul class=\"auto-hide-last-sibling-br\">\n<li>Automatizovan\u00e9 syst\u00e9my v\u00fdb\u011bru m\u00fdta<\/li>\n<li>Pr\u016fmyslov\u00e1 automatizace a vysokorychlostn\u00ed v\u00fdrobn\u00ed linky<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<div class=\"auto-hide-last-sibling-br paragraph_1252f paragraph-element\">Mikrovlnn\u00e9 RFID syst\u00e9my jsou v\u00fdhodn\u00e9 ve sc\u00e9n\u00e1\u0159\u00edch, kde je z\u00e1sadn\u00ed rychl\u00fd a \u0161irok\u00fd rozsah z\u00edsk\u00e1v\u00e1n\u00ed dat, i kdy\u017e mohou b\u00fdt n\u00e1chyln\u011bj\u0161\u00ed k ur\u010dit\u00fdm typ\u016fm ru\u0161en\u00ed prost\u0159ed\u00ed a vy\u017eaduj\u00ed p\u0159esn\u00e9 nastaven\u00ed.<\/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>Z\u00e1v\u011br<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&nbsp;<\/p>\n<div class=\"auto-hide-last-sibling-br paragraph_1252f paragraph-element\">\u010cte\u010dky RFID karet se v\u00fdrazn\u011b li\u0161\u00ed podle frekven\u010dn\u00edho rozsahu, ve kter\u00e9m pracuj\u00ed, p\u0159i\u010dem\u017e ka\u017ed\u00e1 p\u0159edstavuje odli\u0161n\u00e9 schopnosti a ide\u00e1ln\u00ed p\u0159\u00edpady pou\u017eit\u00ed. \u010cte\u010dky LF jsou nejlep\u0161\u00ed pro bezpe\u010dn\u00e9 aplikace s kr\u00e1tk\u00fdm dosahem; HF \u010dte\u010dky nab\u00edzej\u00ed rovnov\u00e1hu mezi dosahem, rychlost\u00ed a v\u0161estrannost\u00ed; UHF \u010dte\u010dky poskytuj\u00ed \u0161irok\u00fd rozsah vhodn\u00fd pro rozs\u00e1hl\u00e9 operace; a mikrovlnn\u00e9 \u010dte\u010dky vynikaj\u00ed ve sc\u00e9n\u00e1\u0159\u00edch vysokorychlostn\u00edho sb\u011bru dat na velk\u00e9 vzd\u00e1lenosti. Pochopen\u00ed t\u011bchto rozd\u00edl\u016f je z\u00e1sadn\u00ed pro v\u00fdb\u011br spr\u00e1vn\u00e9ho syst\u00e9mu RFID, kter\u00fd \u00fa\u010dinn\u011b vyhovuje konkr\u00e9tn\u00edm provozn\u00edm pot\u0159eb\u00e1m.<\/div>","protected":false},"excerpt":{"rendered":"<p>\u00davod \u010cte\u010dky karet RFID (Radio Frequency Identification) jsou ned\u00edlnou sou\u010d\u00e1st\u00ed r\u016fzn\u00fdch identifika\u010dn\u00edch a sledovac\u00edch syst\u00e9m\u016f a nab\u00edzej\u00ed \u0159adu provozn\u00edch frekvenc\u00ed. Tyto frekvence ur\u010duj\u00ed rozsahy \u010dten\u00ed a z\u00e1pisu, v\u00fdkon a vhodn\u00e9 aplikace. Mezi prim\u00e1rn\u00ed pou\u017e\u00edvan\u00e9 frekvence pat\u0159\u00ed n\u00edzk\u00e1 frekvence (LF), vysok\u00e1 frekvence (HF), ultravysok\u00e1 frekvence (UHF) a mikrovlnn\u00e1 trouba. Ka\u017ed\u00fd typ frekvence p\u0159edstavuje jedine\u010dn\u00e9 [\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-2641","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/nfc-readers.com\/cs\/wp-json\/wp\/v2\/posts\/2641","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nfc-readers.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nfc-readers.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nfc-readers.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nfc-readers.com\/cs\/wp-json\/wp\/v2\/comments?post=2641"}],"version-history":[{"count":1,"href":"https:\/\/nfc-readers.com\/cs\/wp-json\/wp\/v2\/posts\/2641\/revisions"}],"predecessor-version":[{"id":2642,"href":"https:\/\/nfc-readers.com\/cs\/wp-json\/wp\/v2\/posts\/2641\/revisions\/2642"}],"wp:attachment":[{"href":"https:\/\/nfc-readers.com\/cs\/wp-json\/wp\/v2\/media?parent=2641"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nfc-readers.com\/cs\/wp-json\/wp\/v2\/categories?post=2641"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nfc-readers.com\/cs\/wp-json\/wp\/v2\/tags?post=2641"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}