NFC (Giao ti\u1ebfp tr\u01b0\u1eddng g\u1ea7n), c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 c\u00f4ng ngh\u1ec7 kh\u00f4ng d\u00e2y t\u1ea7m ng\u1eafn, l\u00e0 m\u1ed9t t\u1eadp h\u1ee3p c\u00e1c giao th\u1ee9c truy\u1ec1n th\u00f4ng cho ph\u00e9p t\u01b0\u01a1ng t\u00e1c hai chi\u1ec1u \u0111\u01a1n gi\u1ea3n, an to\u00e0n gi\u1eefa c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed. N\u0103m 2004, Nokia, Philips v\u00e0 SONY \u0111\u00e3 th\u00e0nh l\u1eadp Di\u1ec5n \u0111\u00e0n Giao ti\u1ebfp tr\u01b0\u1eddng g\u1ea7n (NFC), di\u1ec5n \u0111\u00e0n n\u00e0y \u0111\u1ecbnh ngh\u0129a n\u0103m lo\u1ea1i th\u1ebb cung c\u1ea5p t\u1ed1c \u0111\u1ed9 v\u00e0 kh\u1ea3 n\u0103ng truy\u1ec1n th\u00f4ng kh\u00e1c nhau v\u1ec1 kh\u1ea3 n\u0103ng c\u1ea5u h\u00ecnh, b\u1ed9 nh\u1edb, b\u1ea3o m\u1eadt, l\u01b0u gi\u1eef d\u1eef li\u1ec7u v\u00e0 t\u00ednh li\u00ean t\u1ee5c c\u1ee7a ghi.<\/p>\n
Lo\u1ea1i th\u1ebb di\u1ec5n \u0111\u00e0n NFC 1:
\nTh\u1ebb NFC Type1 d\u1ef1a tr\u00ean ti\u00eau chu\u1ea9n ISO\/IEC 14443A. Th\u1ebb NFC Type1 l\u00e0 chip \u0111\u01a1n gi\u1ea3n nh\u1ea5t trong c\u1ea3 n\u0103m lo\u1ea1i v\u00e0 c\u0169ng l\u00e0 chip ch\u1eadm nh\u1ea5t \u0111\u1ec3 truy\u1ec1n d\u1eef li\u1ec7u. Tuy nhi\u00ean, do t\u00ednh \u0111\u01a1n gi\u1ea3n n\u00ean c\u0169ng c\u00f3 th\u1ec3 l\u1ea5p \u0111\u1ea7y th\u00eam b\u1ed9 nh\u1edb tr\u00ean chip Type1. M\u1ed9t IC th\u1ebb Type1 \u0111i\u1ec3n h\u00ecnh l\u00e0 Innovision Topaz 512 v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng th\u1ebb NFC Type1 th\u01b0\u1eddng l\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng cung c\u1ea5p m\u1ed9t l\u1ea7n ho\u1eb7c ch\u1ec9 \u0111\u1ecdc, v.v.<\/p>\n
Lo\u1ea1i th\u1ebb di\u1ec5n \u0111\u00e0n NFC 2:
\nTh\u1ebb NFC Type Type2 d\u1ef1a tr\u00ean ti\u00eau chu\u1ea9n ISO14443A. Th\u1ebb NFC Type Type2 l\u00e0 l\u1ef1a ch\u1ecdn ti\u1ebft ki\u1ec7m chi ph\u00ed h\u01a1n v\u00ec n\u00f3 cung c\u1ea5p \u0111\u1ee7 t\u00ednh n\u0103ng v\u1edbi m\u1ee9c gi\u00e1 ph\u00f9 h\u1ee3p \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u th\u1ecb tr\u01b0\u1eddng. Th\u1ebb NFC Type 2 c\u00f3 kh\u1ea3 n\u0103ng \u0111\u1ecdc v\u00e0 ghi \u0111\u00e8 v\u00e0 ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 c\u1ea5u h\u00ecnh th\u1ebb \u0111\u1ec3 ch\u1ec9 \u0111\u1ecdc. C\u00e1c lo\u1ea1i IC NFC Type 2 c\u00f3 nh\u00e3n \u0111i\u1ec3n h\u00ecnh l\u00e0 d\u00f2ng Enzienttag v\u00e0 d\u00f2ng MIFARE Ultralight. C\u00e1c \u1ee9ng d\u1ee5ng th\u1ebb NFC Type 2 th\u01b0\u1eddng l\u00e0 c\u00e1c giao d\u1ecbch gi\u00e1 tr\u1ecb th\u1ea5p ho\u1eb7c v\u00e9 RFID, v.v.<\/p>\n
Lo\u1ea1i th\u1ebb di\u1ec5n \u0111\u00e0n NFC 3:
\nTh\u1ebb NFC Type 3 d\u1ef1a tr\u00ean h\u1ec7 th\u1ed1ng SONY FeliCa, \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t t\u1ea1i Nh\u1eadt B\u1ea3n v\u00e0 ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i \u1edf Ch\u00e2u \u00c1. \u0110\u00e2y l\u00e0 m\u1ed9t nh\u00e3n tinh vi cung c\u1ea5p nhi\u1ec1u t\u00ednh n\u0103ng, nh\u01b0ng c\u0169ng c\u00f3 gi\u00e1 cao h\u01a1n. M\u1ed9t lo\u1ea1i nh\u00e3n IC Type 3 \u0111i\u1ec3n h\u00ecnh l\u00e0 d\u00f2ng FeliCa S c\u1ee7a Sony v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng cho nh\u00e3n Type 3 th\u01b0\u1eddng l\u00e0 v\u00e9 qu\u00e1 c\u1ea3nh, ti\u1ec1n \u0111i\u1ec7n t\u1eed, e-ID, v.v.<\/p>\n
Lo\u1ea1i th\u1ebb di\u1ec5n \u0111\u00e0n NFC 4:
\nNh\u00e3n NFC Type 4 \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a l\u00e0 t\u01b0\u01a1ng th\u00edch v\u1edbi ISO14443A v\u00e0 ti\u00eau chu\u1ea9n B c\u0169ng cung c\u1ea5p h\u1ed7 tr\u1ee3 cho b\u1ea3o m\u1eadt ISO\/IEC 7816. C\u00e1c ic NFC n\u00e0y \u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh s\u1eb5n t\u1ea1i th\u1eddi \u0111i\u1ec3m s\u1ea3n xu\u1ea5t, ch\u00fang c\u00f3 th\u1ec3 \u0111\u1ecdc\/ghi l\u1ea1i ho\u1eb7c ch\u1ec9 \u0111\u1ecdc v\u00e0 c\u0169ng cho ph\u00e9p t\u1ef1 s\u1eeda \u0111\u1ed5i n\u1ed9i dung NDEF. M\u1ed9t IC Type 4 \u0111\u01b0\u1ee3c g\u1eafn nh\u00e3n \u0111i\u1ec3n h\u00ecnh l\u00e0 d\u00f2ng NXP Desfire v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng Type 4 \u0111\u01b0\u1ee3c g\u1eafn nh\u00e3n NFC th\u01b0\u1eddng l\u00e0 thanh to\u00e1n v\u00e0 b\u1ea3o m\u1eadt.<\/p>\n
Lo\u1ea1i th\u1ebb di\u1ec5n \u0111\u00e0n NFC 5:
\nTi\u00eau chu\u1ea9n NFC Type 5 m\u1edbi nh\u1ea5t, \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 v\u00e0o n\u0103m 2015, d\u1ef1a tr\u00ean c\u00f4ng ngh\u1ec7 RFID \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a b\u1edfi ti\u00eau chu\u1ea9n ISO\/IEC 15693. Ti\u00eau chu\u1ea9n ISO\/IEC 15693 ban \u0111\u1ea7u \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n \u0111\u1ec3 cho ph\u00e9p ph\u1ea1m vi ho\u1ea1t \u0111\u1ed9ng RF d\u00e0i l\u00ean \u0111\u1ebfn 1,5 m\u00e9t. NFC Forum \u0111\u00e3 ch\u1ecdn h\u1ed7 tr\u1ee3 ch\u1ebf \u0111\u1ed9 giao ti\u1ebfp ch\u1ee7 \u0111\u1ed9ng cho ph\u00e9p hi\u1ec7u su\u1ea5t truy\u1ec1n d\u1eef li\u1ec7u t\u01b0\u01a1ng t\u1ef1 nh\u01b0 c\u00f4ng ngh\u1ec7 RFID \u0111\u01b0\u1ee3c NFC Forum h\u1ed7 tr\u1ee3, nh\u01b0ng gi\u1edbi h\u1ea1n kho\u1ea3ng c\u00e1ch \u0111\u1ecdc c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb NFC. C\u00e1c ic Type 5 \u0111\u01b0\u1ee3c g\u1eafn nh\u00e3n NFC \u0111i\u1ec3n h\u00ecnh l\u00e0 d\u00f2ng NXP ICode v\u00e0 d\u00f2ng ST25TV c\u1ee7a ST Microelectronics. C\u00e1c \u1ee9ng d\u1ee5ng cho th\u1ebb NFC Type 5 th\u01b0\u1eddng l\u00e0 s\u00e1ch th\u01b0 vi\u1ec7n, bao b\u00ec v\u00e0 v\u00e9.<\/p>","protected":false},"excerpt":{"rendered":"
NFC (Giao ti\u1ebfp tr\u01b0\u1eddng g\u1ea7n), c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 c\u00f4ng ngh\u1ec7 kh\u00f4ng d\u00e2y t\u1ea7m ng\u1eafn, l\u00e0 m\u1ed9t t\u1eadp h\u1ee3p c\u00e1c giao th\u1ee9c truy\u1ec1n th\u00f4ng cho ph\u00e9p t\u01b0\u01a1ng t\u00e1c hai chi\u1ec1u \u0111\u01a1n gi\u1ea3n, an to\u00e0n gi\u1eefa c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed. N\u0103m 2004, Nokia, Philips v\u00e0 SONY \u0111\u00e3 th\u00e0nh l\u1eadp Di\u1ec5n \u0111\u00e0n Giao ti\u1ebfp tr\u01b0\u1eddng g\u1ea7n (NFC), di\u1ec5n \u0111\u00e0n n\u00e0y \u0111\u1ecbnh ngh\u0129a n\u0103m lo\u1ea1i th\u1ebb cung c\u1ea5p t\u1ed1c \u0111\u1ed9 v\u00e0 kh\u1ea3 n\u0103ng truy\u1ec1n th\u00f4ng kh\u00e1c nhau v\u1ec1 kh\u1ea3 n\u0103ng c\u1ea5u h\u00ecnh, b\u1ed9 nh\u1edb, [\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-2237","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/nfc-readers.com\/vi\/wp-json\/wp\/v2\/posts\/2237","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=2237"}],"version-history":[{"count":1,"href":"https:\/\/nfc-readers.com\/vi\/wp-json\/wp\/v2\/posts\/2237\/revisions"}],"predecessor-version":[{"id":2238,"href":"https:\/\/nfc-readers.com\/vi\/wp-json\/wp\/v2\/posts\/2237\/revisions\/2238"}],"wp:attachment":[{"href":"https:\/\/nfc-readers.com\/vi\/wp-json\/wp\/v2\/media?parent=2237"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nfc-readers.com\/vi\/wp-json\/wp\/v2\/categories?post=2237"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nfc-readers.com\/vi\/wp-json\/wp\/v2\/tags?post=2237"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}