{"id":2914,"date":"2024-07-10T07:20:31","date_gmt":"2024-07-10T07:20:31","guid":{"rendered":"https:\/\/nfc-readers.com\/?p=2914"},"modified":"2024-07-10T07:20:31","modified_gmt":"2024-07-10T07:20:31","slug":"ble-vs-rfid-vs-uwb-what-are-the-differences","status":"publish","type":"post","link":"https:\/\/nfc-readers.com\/vi\/ble-vs-rfid-vs-uwb-what-are-the-differences\/","title":{"rendered":"BLE so v\u1edbi RFID so v\u1edbi UWB: S\u1ef1 kh\u00e1c bi\u1ec7t l\u00e0 g\u00ec?"},"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\">M\u1ee5c l\u1ee5c<\/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=\"Chuy\u1ec3n \u0111\u1ed5i m\u1ee5c l\u1ee5c\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Chuy\u1ec3n \u0111\u1ed5i<\/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\/vi\/ble-vs-rfid-vs-uwb-what-are-the-differences\/#Introduction\" title=\"Gi\u1edbi thi\u1ec7u\">Gi\u1edbi thi\u1ec7u<\/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\/vi\/ble-vs-rfid-vs-uwb-what-are-the-differences\/#An_Overview_of_BLE_RFID_and_UWB\" title=\"T\u1ed5ng quan v\u1ec1 BLE, RFID v\u00e0 UWB\">T\u1ed5ng quan v\u1ec1 BLE, RFID v\u00e0 UWB<\/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\/vi\/ble-vs-rfid-vs-uwb-what-are-the-differences\/#What_is_BLE\" title=\"BLE l\u00e0 g\u00ec?\">BLE l\u00e0 g\u00ec?<\/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\/vi\/ble-vs-rfid-vs-uwb-what-are-the-differences\/#What_is_RFID\" title=\"RFID l\u00e0 g\u00ec?\">RFID l\u00e0 g\u00ec?<\/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\/vi\/ble-vs-rfid-vs-uwb-what-are-the-differences\/#What_is_UWB\" title=\"UWB l\u00e0 g\u00ec?\">UWB l\u00e0 g\u00ec?<\/a><\/li><\/ul><\/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\/vi\/ble-vs-rfid-vs-uwb-what-are-the-differences\/#Feature-by-Feature_Comparison_BLE_vs_RFID_vs_UWB\" title=\"So s\u00e1nh t\u1eebng t\u00ednh n\u0103ng: BLE so v\u1edbi RFID so v\u1edbi UWB\">So s\u00e1nh t\u1eebng t\u00ednh n\u0103ng: BLE so v\u1edbi RFID so v\u1edbi UWB<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/nfc-readers.com\/vi\/ble-vs-rfid-vs-uwb-what-are-the-differences\/#Frequency_Band\" title=\"D\u1ea3i t\u1ea7n s\u1ed1\">D\u1ea3i t\u1ea7n s\u1ed1<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/nfc-readers.com\/vi\/ble-vs-rfid-vs-uwb-what-are-the-differences\/#Transmission_Range\" title=\"Ph\u1ea1m vi truy\u1ec1n d\u1eabn\">Ph\u1ea1m vi truy\u1ec1n d\u1eabn<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/nfc-readers.com\/vi\/ble-vs-rfid-vs-uwb-what-are-the-differences\/#Data_Rate\" title=\"T\u1ed1c \u0111\u1ed9 d\u1eef li\u1ec7u\">T\u1ed1c \u0111\u1ed9 d\u1eef li\u1ec7u<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/nfc-readers.com\/vi\/ble-vs-rfid-vs-uwb-what-are-the-differences\/#Accuracy\" title=\"S\u1ef1 ch\u00ednh x\u00e1c\">S\u1ef1 ch\u00ednh x\u00e1c<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/nfc-readers.com\/vi\/ble-vs-rfid-vs-uwb-what-are-the-differences\/#Conclusion\" title=\"Ph\u1ea7n k\u1ebft lu\u1eadn\">Ph\u1ea7n k\u1ebft lu\u1eadn<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"header_20b47 auto-hide-last-sibling-br\"><span class=\"ez-toc-section\" id=\"Introduction\"><\/span>Gi\u1edbi thi\u1ec7u<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div class=\"auto-hide-last-sibling-br paragraph_9dc5f paragraph-element\">B\u01b0\u1edbc v\u00e0o th\u1ebf gi\u1edbi c\u00f4ng ngh\u1ec7 \u0111ang ph\u00e1t tri\u1ec3n nhanh ch\u00f3ng c\u1ee7a ch\u00fang ta, n\u01a1i m\u1ed9t lo\u1ea1t c\u00e1c c\u00f4ng ngh\u1ec7 truy\u1ec1n th\u00f4ng kh\u00f4ng d\u00e2y \u0111\u00e3 xu\u1ea5t hi\u1ec7n, ph\u1ee5c v\u1ee5 cho nhi\u1ec1u \u1ee9ng d\u1ee5ng kh\u00e1c nhau. Trong l\u0129nh v\u1ef1c Internet v\u1ea1n v\u1eadt (IoT), ba c\u00f4ng ngh\u1ec7 n\u1ed5i b\u1eadt\u2014BLE, RFID v\u00e0 UWB\u2014\u0111\u00e3 n\u1ed5i l\u00ean nh\u01b0 nh\u1eefng c\u00f4ng c\u1ee5 \u0111a n\u0103ng. Blog n\u00e0y s\u1ebd cung c\u1ea5p t\u1ed5ng quan v\u1ec1 ba c\u00f4ng ngh\u1ec7 n\u00e0y, th\u1ea3o lu\u1eadn v\u1ec1 nh\u1eefng kh\u00e1c bi\u1ec7t ch\u00ednh c\u1ee7a BLE so v\u1edbi <a href=\"https:\/\/nfc-readers.com\/vi\/Wholesale\/rfid-nfc-reader\/\">RFID<\/a> so v\u1edbi UWB, kh\u00e1m ph\u00e1 c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng kh\u00e1c nhau c\u1ee7a ch\u00fang v\u00e0 cu\u1ed1i c\u00f9ng gi\u00fap x\u00e1c \u0111\u1ecbnh lo\u1ea1i n\u00e0o ph\u00f9 h\u1ee3p h\u01a1n cho c\u00e1c \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3.<\/div>\n<p>&nbsp;<\/p>\n<figure id=\"attachment_2915\" aria-describedby=\"caption-attachment-2915\" style=\"width: 570px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/nfc-readers.com\/vi\/Wholesale\/rfid-nfc-reader\/\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2915\" src=\"https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/07\/RFID-UWB--300x168.webp\" alt=\"RFID UWB\" width=\"570\" height=\"319\" srcset=\"https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/07\/RFID-UWB--300x168.webp 300w, https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/07\/RFID-UWB--1024x573.webp 1024w, https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/07\/RFID-UWB--768x430.webp 768w, https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/07\/RFID-UWB--18x10.webp 18w, https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/07\/RFID-UWB--600x336.webp 600w, https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/07\/RFID-UWB-.webp 1250w\" sizes=\"auto, (max-width: 570px) 100vw, 570px\" \/><\/a><figcaption id=\"caption-attachment-2915\" class=\"wp-caption-text\">RFID UWB<\/figcaption><\/figure>\n<h2 class=\"header_20b47 auto-hide-last-sibling-br\"><span class=\"ez-toc-section\" id=\"An_Overview_of_BLE_RFID_and_UWB\"><\/span>T\u1ed5ng quan v\u1ec1 BLE, RFID v\u00e0 UWB<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&nbsp;<\/p>\n<div class=\"auto-hide-last-sibling-br paragraph_9dc5f paragraph-element\">Tr\u01b0\u1edbc khi \u0111i s\u00e2u v\u00e0o s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa BLE, RFID v\u00e0 UWB, ch\u00fang ta h\u00e3y xem x\u00e9t t\u1eebng c\u00f4ng ngh\u1ec7 kh\u00f4ng d\u00e2y v\u00e0 c\u00e1ch ch\u00fang ho\u1ea1t \u0111\u1ed9ng.<\/div>\n<p>&nbsp;<\/p>\n<h3 class=\"auto-hide-last-sibling-br paragraph_9dc5f paragraph-element\"><span class=\"ez-toc-section\" id=\"What_is_BLE\"><\/span><strong>BLE l\u00e0 g\u00ec?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div><\/div>\n<div class=\"auto-hide-last-sibling-br paragraph_9dc5f paragraph-element\"><br class=\"container_21264 wrapper_661ac undefined\" \/>BLE, vi\u1ebft t\u1eaft c\u1ee7a Bluetooth Low Energy, l\u00e0 c\u00f4ng ngh\u1ec7 truy\u1ec1n th\u00f4ng kh\u00f4ng d\u00e2y \u0111\u01b0\u1ee3c t\u1ea1o ra d\u00e0nh ri\u00eang cho c\u00e1c t\u01b0\u01a1ng t\u00e1c t\u1ea7m ng\u1eafn. C\u00f4ng ngh\u1ec7 n\u00e0y \u0111\u01b0\u1ee3c gi\u1edbi thi\u1ec7u nh\u01b0 m\u1ed9t ph\u1ea7n c\u1ee7a Bluetooth 4.0 v\u00e0o n\u0103m 2011, v\u1edbi tr\u1ecdng t\u00e2m ch\u00ednh l\u00e0 t\u1ed1i \u01b0u h\u00f3a vi\u1ec7c s\u1eed d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng. Kh\u00f4ng gi\u1ed1ng nh\u01b0 Bluetooth truy\u1ec1n th\u1ed1ng, BLE \u0111\u00e3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng r\u1ed9ng r\u00e3i trong l\u0129nh v\u1ef1c Internet v\u1ea1n v\u1eadt (IoT) do b\u1ea3n ch\u1ea5t ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng c\u1ee7a n\u00f3. C\u00f4ng ngh\u1ec7 n\u00e0y t\u1ea1o \u0111i\u1ec1u ki\u1ec7n truy\u1ec1n d\u1eef li\u1ec7u nhanh ch\u00f3ng trong khi gi\u1ea3m thi\u1ec3u m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng, khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng cho c\u00e1c thi\u1ebft b\u1ecb ho\u1ea1t \u0111\u1ed9ng \u1edf m\u1ee9c c\u00f4ng su\u1ea5t th\u1ea5p. Ngo\u00e0i ra, BLE ho\u1ea1t \u0111\u1ed9ng trong c\u00f9ng m\u1ed9t b\u0103ng t\u1ea7n s\u00f3ng v\u00f4 tuy\u1ebfn nh\u01b0 Bluetooth v\u00e0 cho ph\u00e9p trao \u0111\u1ed5i d\u1eef li\u1ec7u gi\u1eefa hai thi\u1ebft b\u1ecb b\u1eb1ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p t\u01b0\u01a1ng t\u1ef1.<\/div>\n<p>&nbsp;<\/p>\n<h3 class=\"auto-hide-last-sibling-br paragraph_9dc5f paragraph-element\"><span class=\"ez-toc-section\" id=\"What_is_RFID\"><\/span><strong>RFID l\u00e0 g\u00ec?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"auto-hide-last-sibling-br paragraph_9dc5f paragraph-element\"><br class=\"container_21264 wrapper_661ac undefined\" \/>RFID, vi\u1ebft t\u1eaft c\u1ee7a Radio Frequency Identification, l\u00e0 c\u00f4ng ngh\u1ec7 s\u1eed d\u1ee5ng s\u00f3ng v\u00f4 tuy\u1ebfn \u0111\u1ec3 nh\u1eadn d\u1ea1ng v\u00e0 theo d\u00f5i c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng ho\u1eb7c c\u00e1 nh\u00e2n kh\u00f4ng d\u00e2y. C\u00f4ng ngh\u1ec7 n\u00e0y bao g\u1ed3m hai th\u00e0nh ph\u1ea7n ch\u00ednh: th\u1ebb v\u00e0 \u0111\u1ea7u \u0111\u1ecdc. <a href=\"https:\/\/nfc-readers.com\/vi\/Wholesale\/nfc-tags\/\">Th\u1ebb RFID<\/a> \u0111\u01b0\u1ee3c g\u1eafn v\u00e0o c\u00e1c v\u1eadt th\u1ec3 v\u00e0 m\u1ed9t <a href=\"https:\/\/nfc-readers.com\/vi\/Wholesale\/rfid-nfc-reader\/\">\u0110\u1ea7u \u0111\u1ecdc RFID<\/a> \u0111\u1ecdc c\u00e1c t\u00edn hi\u1ec7u \u0111\u01b0\u1ee3c g\u1eedi t\u1eeb th\u1ebb. C\u00f4ng ngh\u1ec7 RFID ho\u1ea1t \u0111\u1ed9ng tr\u00ean c\u00e1c b\u0103ng t\u1ea7n kh\u00e1c nhau, t\u00f9y thu\u1ed9c v\u00e0o lo\u1ea1i th\u1ebb \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng. Khi th\u1ebb RFID \u0111i v\u00e0o ph\u1ea1m vi s\u00f3ng v\u00f4 tuy\u1ebfn c\u1ee7a \u0111\u1ea7u \u0111\u1ecdc, n\u00f3 s\u1ebd nh\u1eadn \u0111\u01b0\u1ee3c n\u0103ng l\u01b0\u1ee3ng v\u00e0 g\u1eedi l\u1ea1i m\u00e3 \u0111\u1ecbnh danh duy nh\u1ea5t c\u1ee7a n\u00f3. \u0110\u1ea7u \u0111\u1ecdc s\u1ebd thu th\u1eadp th\u00f4ng tin n\u00e0y v\u00e0 x\u1eed l\u00fd th\u00f4ng tin, cho ph\u00e9p c\u00e1c doanh nghi\u1ec7p t\u1ef1 \u0111\u1ed9ng h\u00f3a vi\u1ec7c qu\u1ea3n l\u00fd h\u00e0ng t\u1ed3n kho, theo d\u00f5i t\u00e0i s\u1ea3n v\u00e0 h\u1ee3p l\u00fd h\u00f3a ho\u1ea1t \u0111\u1ed9ng c\u1ee7a chu\u1ed7i cung \u1ee9ng.<\/div>\n<p>&nbsp;<\/p>\n<h3 class=\"auto-hide-last-sibling-br paragraph_9dc5f paragraph-element\"><span class=\"ez-toc-section\" id=\"What_is_UWB\"><\/span><strong>UWB l\u00e0 g\u00ec?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"auto-hide-last-sibling-br paragraph_9dc5f paragraph-element\"><br class=\"container_21264 wrapper_661ac undefined\" \/>UWB (Ultra-Wideband) l\u00e0 c\u00f4ng ngh\u1ec7 truy\u1ec1n th\u00f4ng kh\u00f4ng d\u00e2y t\u1ea7m ng\u1eafn s\u1eed d\u1ee5ng s\u00f3ng v\u00f4 tuy\u1ebfn xung ng\u1eafn \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c v\u1ecb tr\u00ed v\u00e0 kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c v\u1eadt th\u1ec3. B\u1eb1ng c\u00e1ch truy\u1ec1n c\u00e1c xung n\u00e0y qua ph\u1ed5 t\u1ea7n s\u1ed1 r\u1ed9ng, c\u00e1c thi\u1ebft b\u1ecb h\u1ed7 tr\u1ee3 UWB c\u00f3 th\u1ec3 ph\u00e2n t\u00edch v\u00e0 \u0111o Th\u1eddi gian bay (ToF), cho ph\u00e9p th\u00f4ng tin v\u1ecb tr\u00ed ch\u00ednh x\u00e1c. V\u1edbi ph\u1ed5 t\u1ea7n s\u1ed1 r\u1ed9ng, UWB cho ph\u00e9p k\u1ebft n\u1ed1i b\u0103ng th\u00f4ng cao. Kh\u1ea3 n\u0103ng \u0111\u1ecbnh v\u1ecb v\u00e0 theo d\u00f5i ch\u00ednh x\u00e1c c\u1ee7a n\u00f3 l\u00e0m cho UWB ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng nh\u01b0 \u0111\u1ecbnh v\u1ecb trong nh\u00e0 v\u00e0 theo d\u00f5i t\u00e0i s\u1ea3n.<\/div>\n<p>&nbsp;<\/p>\n<h2 class=\"header_20b47 auto-hide-last-sibling-br\"><span class=\"ez-toc-section\" id=\"Feature-by-Feature_Comparison_BLE_vs_RFID_vs_UWB\"><\/span>So s\u00e1nh t\u1eebng t\u00ednh n\u0103ng: BLE so v\u1edbi RFID so v\u1edbi UWB<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&nbsp;<\/p>\n<div class=\"auto-hide-last-sibling-br paragraph_9dc5f paragraph-element\">BLE, RFID v\u00e0 UWB l\u00e0 c\u00e1c ti\u00eau chu\u1ea9n truy\u1ec1n th\u00f4ng kh\u00f4ng d\u00e2y ri\u00eang bi\u1ec7t. H\u00e3y c\u00f9ng xem x\u00e9t \u0111i\u1ec3m gi\u1ed1ng v\u00e0 kh\u00e1c nhau c\u1ee7a ch\u00fang \u0111\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 c\u00e1c giao th\u1ee9c n\u00e0y.<\/div>\n<p>&nbsp;<\/p>\n<h3 class=\"auto-hide-last-sibling-br paragraph_9dc5f paragraph-element\"><span class=\"ez-toc-section\" id=\"Frequency_Band\"><\/span><strong>D\u1ea3i t\u1ea7n s\u1ed1<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&nbsp;<\/p>\n<ul class=\"auto-hide-last-sibling-br\">\n<li><strong>BLE<\/strong>: Th\u00f4ng th\u01b0\u1eddng ho\u1ea1t \u0111\u1ed9ng \u1edf b\u0103ng t\u1ea7n 2,4 GHz, \u0111\u00e2y c\u0169ng l\u00e0 t\u1ea7n s\u1ed1 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng b\u1edfi WiFi v\u00e0 nhi\u1ec1u thi\u1ebft b\u1ecb kh\u00f4ng d\u00e2y kh\u00e1c.<\/li>\n<li><strong>RFID<\/strong>: C\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng \u1edf d\u1ea3i t\u1ea7n s\u1ed1 th\u1ea5p (125 \u2013 134 kHz), t\u1ea7n s\u1ed1 cao (13,56 MHz) ho\u1eb7c t\u1ea7n s\u1ed1 c\u1ef1c cao (860 \u2013 956 MHz) t\u00f9y thu\u1ed9c v\u00e0o khu v\u1ef1c v\u00e0 \u1ee9ng d\u1ee5ng.<\/li>\n<li><strong>Si\u00eau s\u00f3ng c\u1ef1c ng\u1eafn<\/strong>: Ho\u1ea1t \u0111\u1ed9ng \u1edf t\u1ea7n s\u1ed1 r\u1ed9ng t\u1eeb 3,1 GHz \u0111\u1ebfn 10,6 GHz.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3 class=\"auto-hide-last-sibling-br paragraph_9dc5f paragraph-element\"><span class=\"ez-toc-section\" id=\"Transmission_Range\"><\/span><strong>Ph\u1ea1m vi truy\u1ec1n d\u1eabn<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&nbsp;<\/p>\n<ul class=\"auto-hide-last-sibling-br\">\n<li><strong>BLE<\/strong>: \u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf cho m\u1ee5c \u0111\u00edch li\u00ean l\u1ea1c t\u1ea7m ng\u1eafn, th\u01b0\u1eddng \u0111\u1ea1t t\u1edbi kho\u1ea3ng 100 m\u00e9t.<\/li>\n<li><strong>RFID<\/strong>: C\u00f3 ph\u1ea1m vi kh\u00e1c nhau, t\u1eeb v\u00e0i cm \u0111\u1ebfn v\u00e0i m\u00e9t t\u00f9y thu\u1ed9c v\u00e0o b\u0103ng t\u1ea7n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng.<\/li>\n<li><strong>Si\u00eau s\u00f3ng c\u1ef1c ng\u1eafn<\/strong>: C\u00f3 kh\u1ea3 n\u0103ng ph\u00e1t hi\u1ec7n v\u1ecb tr\u00ed thi\u1ebft b\u1ecb v\u01b0\u1ee3t tr\u1ed9i v\u00e0 ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 trong ph\u1ea1m vi d\u01b0\u1edbi 200 m\u00e9t, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u1edf kho\u1ea3ng c\u00e1ch ng\u1eafn t\u1eeb 1 \u0111\u1ebfn 50 m\u00e9t.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3 class=\"auto-hide-last-sibling-br paragraph_9dc5f paragraph-element\"><span class=\"ez-toc-section\" id=\"Data_Rate\"><\/span><strong>T\u1ed1c \u0111\u1ed9 d\u1eef li\u1ec7u<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&nbsp;<\/p>\n<ul class=\"auto-hide-last-sibling-br\">\n<li><strong>BLE<\/strong>: Cung c\u1ea5p t\u1ed1c \u0111\u1ed9 d\u1eef li\u1ec7u trung b\u00ecnh l\u00ean t\u1edbi kho\u1ea3ng 2 Mbps.<\/li>\n<li><strong>RFID<\/strong>:T\u1ed1c \u0111\u1ed9 d\u1eef li\u1ec7u thay \u0111\u1ed5i t\u00f9y theo b\u0103ng t\u1ea7n, trong \u0111\u00f3 h\u1ec7 th\u1ed1ng LF v\u00e0 HF th\u01b0\u1eddng dao \u0111\u1ed9ng t\u1eeb v\u00e0i Kbps \u0111\u1ebfn h\u00e0ng ch\u1ee5c Kbps.<\/li>\n<li><strong>Si\u00eau s\u00f3ng c\u1ef1c ng\u1eafn<\/strong>: Cung c\u1ea5p t\u1ed1c \u0111\u1ed9 d\u1eef li\u1ec7u cao h\u01a1n l\u00ean t\u1edbi 1 Gbps.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3 class=\"auto-hide-last-sibling-br paragraph_9dc5f paragraph-element\"><span class=\"ez-toc-section\" id=\"Accuracy\"><\/span><strong>S\u1ef1 ch\u00ednh x\u00e1c<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&nbsp;<\/p>\n<ul class=\"auto-hide-last-sibling-br\">\n<li><strong>BLE<\/strong>: Cung c\u1ea5p \u0111\u1ed9 ch\u00ednh x\u00e1c h\u1ea1n ch\u1ebf trong ph\u1ea1m vi v\u00e0i m\u00e9t.<\/li>\n<li><strong>RFID<\/strong>: \u0110\u1ed9 ch\u00ednh x\u00e1c thay \u0111\u1ed5i t\u00f9y theo b\u0103ng t\u1ea7n, t\u1eeb v\u00e0i cm \u0111\u1ebfn v\u00e0i m\u00e9t.<\/li>\n<li><strong>Si\u00eau s\u00f3ng c\u1ef1c ng\u1eafn<\/strong>: Cung c\u1ea5p \u0111\u1ed9 ch\u00ednh x\u00e1c cao trong ph\u1ea1m vi v\u00e0i cm, ph\u00f9 h\u1ee3p \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed ch\u00ednh x\u00e1c.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2 class=\"header_20b47 auto-hide-last-sibling-br\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>Ph\u1ea7n k\u1ebft lu\u1eadn<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&nbsp;<\/p>\n<div class=\"auto-hide-last-sibling-br paragraph_9dc5f paragraph-element\">T\u00f3m l\u1ea1i, BLE, RFID v\u00e0 UWB \u0111\u1ec1u c\u00f3 nh\u1eefng \u0111i\u1ec3m m\u1ea1nh v\u00e0 \u0111i\u1ec3m y\u1ebfu ri\u00eang khi\u1ebfn ch\u00fang ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c nhau trong b\u1ed1i c\u1ea3nh IoT.<\/div>\n<p>&nbsp;<\/p>\n<ul class=\"auto-hide-last-sibling-br\">\n<li>\n<div class=\"auto-hide-last-sibling-br paragraph_9dc5f paragraph-element\"><strong>BLE<\/strong>\u00a0l\u00e0 gi\u1ea3i ph\u00e1p ti\u1ebft ki\u1ec7m chi ph\u00ed v\u00e0 n\u0103ng l\u01b0\u1ee3ng, l\u00fd t\u01b0\u1edfng cho truy\u1ec1n th\u00f4ng t\u1ea7m ng\u1eafn v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng m\u00e0 m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng l\u00e0 m\u1ed1i quan t\u00e2m quan tr\u1ecdng. Vi\u1ec7c \u00e1p d\u1ee5ng r\u1ed9ng r\u00e3i v\u00e0 t\u00edch h\u1ee3p v\u00e0o nhi\u1ec1u thi\u1ebft b\u1ecb khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn linh ho\u1ea1t cho nhi\u1ec1u \u1ee9ng d\u1ee5ng IoT.<\/div>\n<\/li>\n<li>\n<div class=\"auto-hide-last-sibling-br paragraph_9dc5f paragraph-element\"><strong>RFID<\/strong>\u00a0t\u1ecfa s\u00e1ng trong c\u00e1c t\u00ecnh hu\u1ed1ng \u0111\u00f2i h\u1ecfi kh\u1ea3 n\u0103ng nh\u1eadn d\u1ea1ng v\u00e0 theo d\u00f5i m\u1ea1nh m\u1ebd, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong c\u00e1c m\u00f4i tr\u01b0\u1eddng nh\u01b0 qu\u1ea3n l\u00fd h\u00e0ng t\u1ed3n kho v\u00e0 ho\u1ea1t \u0111\u1ed9ng chu\u1ed7i cung \u1ee9ng. C\u00e1c d\u1ea3i t\u1ea7n s\u1ed1 kh\u00e1c nhau c\u1ee7a n\u00f3 cho ph\u00e9p n\u00f3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u v\u1ec1 ph\u1ea1m vi kh\u00e1c nhau, m\u1eb7c d\u00f9 \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a n\u00f3 c\u00f3 th\u1ec3 thay \u0111\u1ed5i \u0111\u00e1ng k\u1ec3.<\/div>\n<\/li>\n<li>\n<div class=\"auto-hide-last-sibling-br paragraph_9dc5f paragraph-element\"><strong>Si\u00eau s\u00f3ng c\u1ef1c ng\u1eafn<\/strong>\u00a0n\u1ed5i b\u1eadt v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 t\u1ed1c \u0111\u1ed9 d\u1eef li\u1ec7u cao, khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn h\u00e0ng \u0111\u1ea7u cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi \u0111\u1ecbnh v\u1ecb trong nh\u00e0 ch\u00ednh x\u00e1c v\u00e0 theo d\u00f5i t\u00e0i s\u1ea3n theo th\u1eddi gian th\u1ef1c. Tuy nhi\u00ean, chi ph\u00ed tr\u1ea3 tr\u01b0\u1edbc cao h\u01a1n c\u00f3 th\u1ec3 h\u1ea1n ch\u1ebf vi\u1ec7c s\u1eed d\u1ee5ng n\u00f3 cho c\u00e1c \u1ee9ng d\u1ee5ng chuy\u00ean bi\u1ec7t, n\u01a1i \u0111\u1ed9 ch\u00ednh x\u00e1c l\u00e0 t\u1ed1i quan tr\u1ecdng.<\/div>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<div class=\"auto-hide-last-sibling-br paragraph_9dc5f paragraph-element\">Cu\u1ed1i c\u00f9ng, s\u1ef1 l\u1ef1a ch\u1ecdn gi\u1eefa BLE, RFID v\u00e0 UWB s\u1ebd ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1c y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a \u1ee9ng d\u1ee5ng, bao g\u1ed3m c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 ph\u1ea1m vi, \u0111\u1ed9 ch\u00ednh x\u00e1c, t\u1ed1c \u0111\u1ed9 d\u1eef li\u1ec7u v\u00e0 chi ph\u00ed. B\u1eb1ng c\u00e1ch hi\u1ec3u \u0111\u01b0\u1ee3c nh\u1eefng kh\u00e1c bi\u1ec7t ch\u00ednh v\u00e0 l\u1ee3i th\u1ebf \u0111\u1ed9c \u0111\u00e1o c\u1ee7a t\u1eebng c\u00f4ng ngh\u1ec7, c\u00e1c doanh nghi\u1ec7p c\u00f3 th\u1ec3 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t \u0111\u1ec3 tri\u1ec3n khai gi\u1ea3i ph\u00e1p \u0111\u1ecbnh v\u1ecb ph\u00f9 h\u1ee3p nh\u1ea5t cho nhu c\u1ea7u c\u1ee7a m\u00ecnh.<\/div>","protected":false},"excerpt":{"rendered":"<p>Gi\u1edbi thi\u1ec7u H\u00e3y b\u01b0\u1edbc v\u00e0o th\u1ebf gi\u1edbi c\u00f4ng ngh\u1ec7 \u0111ang ph\u00e1t tri\u1ec3n nhanh ch\u00f3ng \u0111\u1ea7y ph\u1ea5n kh\u00edch c\u1ee7a ch\u00fang ta, n\u01a1i m\u00e0 m\u1ed9t lo\u1ea1t c\u00e1c c\u00f4ng ngh\u1ec7 truy\u1ec1n th\u00f4ng kh\u00f4ng d\u00e2y \u0111\u00e3 xu\u1ea5t hi\u1ec7n, ph\u1ee5c v\u1ee5 cho nhi\u1ec1u \u1ee9ng d\u1ee5ng kh\u00e1c nhau. Trong l\u0129nh v\u1ef1c Internet v\u1ea1n v\u1eadt (IoT), ba c\u00f4ng ngh\u1ec7 n\u1ed5i b\u1eadt\u2014BLE, RFID v\u00e0 UWB\u2014\u0111\u00e3 n\u1ed5i l\u00ean nh\u01b0 nh\u1eefng c\u00f4ng c\u1ee5 \u0111a n\u0103ng. Blog n\u00e0y s\u1ebd cung c\u1ea5p t\u1ed5ng quan v\u1ec1 ba c\u00f4ng ngh\u1ec7 n\u00e0y [\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-2914","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/nfc-readers.com\/vi\/wp-json\/wp\/v2\/posts\/2914","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nfc-readers.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nfc-readers.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nfc-readers.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nfc-readers.com\/vi\/wp-json\/wp\/v2\/comments?post=2914"}],"version-history":[{"count":1,"href":"https:\/\/nfc-readers.com\/vi\/wp-json\/wp\/v2\/posts\/2914\/revisions"}],"predecessor-version":[{"id":2916,"href":"https:\/\/nfc-readers.com\/vi\/wp-json\/wp\/v2\/posts\/2914\/revisions\/2916"}],"wp:attachment":[{"href":"https:\/\/nfc-readers.com\/vi\/wp-json\/wp\/v2\/media?parent=2914"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nfc-readers.com\/vi\/wp-json\/wp\/v2\/categories?post=2914"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nfc-readers.com\/vi\/wp-json\/wp\/v2\/tags?post=2914"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}