{"id":1952,"date":"2024-04-17T03:06:44","date_gmt":"2024-04-17T03:06:44","guid":{"rendered":"https:\/\/nfc-readers.com\/?p=1952"},"modified":"2024-04-18T02:28:47","modified_gmt":"2024-04-18T02:28:47","slug":"how-to-use-nfc-function","status":"publish","type":"post","link":"https:\/\/nfc-readers.com\/vi\/how-to-use-nfc-function\/","title":{"rendered":"L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 s\u1eed d\u1ee5ng ch\u1ee9c n\u0103ng NFC?"},"content":{"rendered":"

NFC hay Near Field Communication l\u00e0 c\u00f4ng ngh\u1ec7 giao ti\u1ebfp kh\u00f4ng d\u00e2y t\u1ea7m ng\u1eafn, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u l\u0129nh v\u1ef1c nh\u01b0 \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng, \u0111\u1ed3ng h\u1ed3 th\u00f4ng minh, th\u1ebb thanh to\u00e1n v\u00e0 bi\u1ec3n s\u1ed1 xe. D\u01b0\u1edbi \u0111\u00e2y t\u00f4i s\u1ebd gi\u1ea3i th\u00edch c\u00e1c nguy\u00ean t\u1eafc c\u01a1 b\u1ea3n c\u1ee7a NFC v\u00e0 c\u00e1ch s\u1eed d\u1ee5ng n\u00f3.<\/p>\n

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  1. Nguy\u00ean l\u00fd c\u01a1 b\u1ea3n c\u1ee7a NFC<\/li>\n<\/ol>\n

    Nguy\u00ean l\u00fd c\u01a1 b\u1ea3n c\u1ee7a NFC t\u01b0\u01a1ng t\u1ef1 nh\u01b0 c\u00f4ng ngh\u1ec7 RFID (nh\u1eadn d\u1ea1ng t\u1ea7n s\u1ed1 v\u00f4 tuy\u1ebfn), s\u1eed d\u1ee5ng s\u00f3ng v\u00f4 tuy\u1ebfn \u0111\u1ec3 giao ti\u1ebfp. Tuy nhi\u00ean, kho\u1ea3ng c\u00e1ch giao ti\u1ebfp c\u1ee7a NFC g\u1ea7n h\u01a1n RFID, th\u01b0\u1eddng l\u00e0 kho\u1ea3ng 4 cm v\u00e0 t\u1ed1c \u0111\u1ed9 giao ti\u1ebfp cao h\u01a1n.<\/p>\n

    NFC ho\u1ea1t \u0111\u1ed9ng \u1edf ba ch\u1ebf \u0111\u1ed9: ch\u1ebf \u0111\u1ed9 \u0111\u1ecdc, ch\u1ebf \u0111\u1ed9 ghi v\u00e0 ch\u1ebf \u0111\u1ed9 \u0111i\u1ec3m-\u0111i\u1ec3m. Ch\u1ebf \u0111\u1ed9 \u0111\u1ecdc l\u00e0 ch\u1ebf \u0111\u1ed9 ph\u1ed5 bi\u1ebfn nh\u1ea5t, ch\u1eb3ng h\u1ea1n nh\u01b0 \u0111i\u1ec7n tho\u1ea1i c\u1ea3m nh\u1eadn nh\u00e3n NFC tr\u00ean b\u00e0n. \u1ede ch\u1ebf \u0111\u1ed9 ghi, th\u00f4ng tin \u0111\u01b0\u1ee3c ghi v\u00e0o th\u1ebb NFC tr\u00ean PC, \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh ho\u1eb7c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed c\u1ea7m tay v\u00e0 ch\u1ebf \u0111\u1ed9 ngang h\u00e0ng, hai thi\u1ebft b\u1ecb NFC giao ti\u1ebfp v\u1edbi nhau.<\/p>\n

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    1. S\u1eed d\u1ee5ng NFC<\/li>\n<\/ol>\n

      NFC \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nhi\u1ec1u nh\u1ea5t trong \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng ch\u00ednh bao g\u1ed3m: thanh to\u00e1n, truy\u1ec1n t\u1ec7p, \u0111\u1ecdc nh\u00e3n v\u00e0 chia s\u1ebb n\u1ed9i dung. V\u00ed d\u1ee5 v\u1ec1 c\u00e1c \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3:<\/p>\n

      (1) Thanh to\u00e1n NFC: Thanh to\u00e1n NFC l\u00e0 ph\u01b0\u01a1ng th\u1ee9c thanh to\u00e1n di \u0111\u1ed9ng \u0111\u01b0\u1ee3c ho\u00e0n thi\u1ec7n b\u1eb1ng c\u00f4ng ngh\u1ec7 NFC, th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c kho\u1ea3n thanh to\u00e1n nh\u1ecf nh\u01b0 thanh to\u00e1n NFC tr\u00ean \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng, qu\u1eb9t th\u1ebb xe bu\u00fdt, qu\u1eb9t th\u1ebb \u1edf trung t\u00e2m mua s\u1eafm, v.v.<\/p>\n

      \"\"<\/p>\n

      (2) Truy\u1ec1n t\u1ec7p NFC: C\u00f3 hai ch\u1ebf \u0111\u1ed9 truy\u1ec1n t\u1ec7p NFC, c\u1ee5 th\u1ec3 l\u00e0 Android Beam v\u00e0 S Beam. Android Beam \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 truy\u1ec1n t\u1ec7p gi\u1eefa c\u00e1c \u0111i\u1ec7n tho\u1ea1i Android v\u00e0 S Beam \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 truy\u1ec1n t\u1ec7p gi\u1eefa c\u00e1c \u0111i\u1ec7n tho\u1ea1i Samsung. C\u00e1c b\u01b0\u1edbc thao t\u00e1c c\u1ee5 th\u1ec3 l\u00e0: B\u1eadt chip NFC c\u1ee7a hai \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng, ch\u1ea1m m\u1eb7t sau c\u1ee7a hai \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng v\u00e0o nhau, \u0111\u1ee3i chip NFC c\u1ea3m \u1ee9ng th\u00e0nh c\u00f4ng v\u00e0 x\u00e1c nh\u1eadn t\u1ec7p chuy\u1ec3n.<\/p>\n

      (3) \u0110\u1ecdc nh\u00e3n NFC: Nh\u00e3n NFC c\u00f3 th\u1ec3 l\u01b0u tr\u1eef m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf d\u1eef li\u1ec7u, d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef b\u00ean trong nh\u00e3n v\u00e0 th\u00f4ng tin trong nh\u00e3n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u1ecdc b\u1eb1ng \u0111\u1ea7u \u0111\u1ecdc th\u1ebb NFC ho\u1eb7c c\u1ea3m bi\u1ebfn. V\u00ed d\u1ee5, m\u00e1y d\u1ecbch v\u1ee5 th\u00f4ng minh trong d\u1ef1 \u00e1n d\u1ecbch v\u1ee5 th\u00e0nh ph\u1ed1 \u0111\u01b0\u1ee3c tri\u1ec3n khai t\u1ea1i B\u1eafc Kinh \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp v\u1edbi ch\u1ee9c n\u0103ng \u0111\u1ecdc nh\u00e3n NFC v\u00e0 c\u01b0 d\u00e2n c\u00f3 th\u1ec3 \u0111\u1ecdc tr\u1ef1c ti\u1ebfp th\u00f4ng tin trong \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng, ch\u1eb3ng h\u1ea1n nh\u01b0 th\u1ebb c\u0103n c\u01b0\u1edbc, gi\u1ea5y ph\u00e9p l\u00e1i xe, th\u1ebb c\u00f4ng t\u00e1c v\u00e0 c\u00e1c th\u00f4ng tin kh\u00e1c v\u00e0o m\u00e1y \u0111\u1ec3 kinh doanh.<\/p>\n

      \"\"<\/p>\n

      (4) Chia s\u1ebb n\u1ed9i dung NFC: Nhi\u1ec1u lo\u1ea1i n\u1ed9i dung c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chia s\u1ebb th\u00f4ng qua NFC, ch\u1eb3ng h\u1ea1n nh\u01b0 danh b\u1ea1 \u0111i\u1ec7n tho\u1ea1i, nh\u1ea1c, \u1ea3nh, video, \u0111\u1ecba ch\u1ec9 web, v.v. V\u00ed d\u1ee5, th\u00f4ng qua NFC, th\u00f4ng tin c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c g\u1eedi \u0111\u1ebfn TV \u0111\u1ec3 ph\u00e1t l\u1ea1i v\u00e0 m\u00e0n h\u00ecnh \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chi\u1ebfu nhanh l\u00ean m\u00e0n h\u00ecnh TV.<\/p>\n

      Ngo\u00e0i ra, NFC c\u00f2n c\u00f3 nh\u1eefng \u01b0u \u0111i\u1ec3m sau:<\/p>\n

        \n
      1. \n
        D\u1ec5 s\u1eed d\u1ee5ng<\/strong>: T\u01b0\u01a1ng t\u00e1c NFC kh\u00f4ng c\u1ea7n g\u00ec h\u01a1n m\u1ed9t c\u00fa ch\u1ea1m ho\u1eb7c v\u1eaby tay \u0111\u01a1n gi\u1ea3n. T\u00ednh tr\u1ef1c quan c\u1ee7a c\u00f4ng ngh\u1ec7 n\u00e0y gi\u00fap gi\u1ea3m b\u1edbt n\u1ed7 l\u1ef1c c\u1ee7a ng\u01b0\u1eddi d\u00f9ng v\u00e0 n\u00e2ng cao tr\u1ea3i nghi\u1ec7m c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/div>\n<\/li>\n
      2. \n
        T\u00ednh linh ho\u1ea1t<\/strong>:NFC c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u l\u0129nh v\u1ef1c kh\u00e1c nhau, t\u1eeb h\u1ec7 th\u1ed1ng thanh to\u00e1n di \u0111\u1ed9ng v\u00e0 giao th\u00f4ng c\u00f4ng c\u1ed9ng \u0111\u1ebfn ki\u1ec3m so\u00e1t truy c\u1eadp v\u00e0 chia s\u1ebb d\u1eef li\u1ec7u, ch\u1ee9ng minh kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng c\u1ee7a n\u00f3 v\u1edbi nhi\u1ec1u \u1ee9ng d\u1ee5ng.<\/div>\n<\/li>\n
      3. \n
        B\u1ea3o v\u1ec7<\/strong>:Ph\u1ea1m vi giao ti\u1ebfp c\u1ee7a NFC b\u1ecb gi\u1edbi h\u1ea1n \u1edf kho\u1ea3ng 4 cm, gi\u00fap gi\u1ea3m nguy c\u01a1 b\u1ecb ch\u1eb7n v\u00e0 bi\u1ebfn NFC th\u00e0nh k\u00eanh an to\u00e0n \u0111\u1ec3 truy\u1ec1n th\u00f4ng tin nh\u1ea1y c\u1ea3m.<\/div>\n<\/li>\n
      4. \n
        T\u1ed1c \u0111\u1ed9<\/strong>: K\u1ebft n\u1ed1i NFC \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp g\u1ea7n nh\u01b0 ngay l\u1eadp t\u1ee9c, cho ph\u00e9p giao d\u1ecbch nhanh ch\u00f3ng. Hi\u1ec7u qu\u1ea3 n\u00e0y \u0111\u1eb7c bi\u1ec7t c\u00f3 l\u1ee3i trong m\u00f4i tr\u01b0\u1eddng c\u00f3 nh\u1ecbp \u0111\u1ed9 nhanh nh\u01b0 qu\u1ea7y thanh to\u00e1n b\u00e1n l\u1ebb ho\u1eb7c c\u1ed5ng trung chuy\u1ec3n.<\/div>\n<\/li>\n
      5. \n
        Ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng th\u1ea5p<\/strong>: NFC kh\u00f4ng y\u00eau c\u1ea7u ngu\u1ed3n \u0111i\u1ec7n cho th\u1ebb, ngh\u0129a l\u00e0 c\u00e1c thi\u1ebft b\u1ecb th\u1ee5 \u0111\u1ed9ng (nh\u01b0 nh\u00e3n d\u00e1n ho\u1eb7c th\u1ebb) kh\u00f4ng c\u1ea7n pin. \u0110\u1ea7u \u0111\u1ecdc th\u01b0\u1eddng l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a thi\u1ebft b\u1ecb ch\u1ee7 \u0111\u1ed9ng, nh\u01b0 \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh, qu\u1ea3n l\u00fd n\u0103ng l\u01b0\u1ee3ng hi\u1ec7u qu\u1ea3.<\/div>\n<\/li>\n
      6. \n
        Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng t\u00e1c<\/strong>:Ti\u00eau chu\u1ea9n NFC \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch tr\u00ean nhi\u1ec1u thi\u1ebft b\u1ecb v\u00e0 h\u1ec7 th\u1ed1ng, khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn \u0111\u00e1ng tin c\u1eady \u0111\u1ec3 tri\u1ec3n khai tr\u00ean to\u00e0n c\u1ea7u.<\/div>\n<\/li>\n
      7. \n
        T\u00edch h\u1ee3p v\u1edbi c\u00e1c c\u00f4ng ngh\u1ec7 hi\u1ec7n c\u00f3<\/strong>:NFC c\u00f3 th\u1ec3 b\u1ed5 sung cho c\u00e1c c\u00f4ng ngh\u1ec7 hi\u1ec7n c\u00f3 nh\u01b0 Bluetooth v\u00e0 Wi-Fi, th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u01a1n gi\u1ea3n h\u00f3a qu\u00e1 tr\u00ecnh gh\u00e9p n\u1ed1i.<\/div>\n<\/li>\n
      8. \n
        \n

        S\u1ef1 tham gia c\u1ee7a kh\u00e1ch h\u00e0ng<\/strong>:Trong ti\u1ebfp th\u1ecb, th\u1ebb NFC c\u00f3 th\u1ec3 cung c\u1ea5p cho ng\u01b0\u1eddi ti\u00eau d\u00f9ng quy\u1ec1n truy c\u1eadp nhanh v\u00e0o th\u00f4ng tin b\u1ed5 sung, ch\u01b0\u01a1ng tr\u00ecnh khuy\u1ebfn m\u00e3i v\u00e0 n\u1ed9i dung t\u01b0\u01a1ng t\u00e1c, do \u0111\u00f3 th\u00fac \u0111\u1ea9y s\u1ef1 t\u01b0\u01a1ng t\u00e1c.<\/p>\n

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        H\u00e3y \u0111\u1ebfn v\u00e0 c\u1ea3m nh\u1eadn nh\u00e9!<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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        <\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/li>\n<\/ol>\n

         <\/p>","protected":false},"excerpt":{"rendered":"

        NFC hay Near Field Communication l\u00e0 c\u00f4ng ngh\u1ec7 giao ti\u1ebfp kh\u00f4ng d\u00e2y t\u1ea7m ng\u1eafn, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u l\u0129nh v\u1ef1c nh\u01b0 \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng, \u0111\u1ed3ng h\u1ed3 th\u00f4ng minh, th\u1ebb thanh to\u00e1n v\u00e0 bi\u1ec3n s\u1ed1 xe. D\u01b0\u1edbi \u0111\u00e2y t\u00f4i s\u1ebd gi\u1ea3i th\u00edch c\u00e1c nguy\u00ean t\u1eafc c\u01a1 b\u1ea3n c\u1ee7a NFC v\u00e0 c\u00e1ch s\u1eed d\u1ee5ng n\u00f3. C\u00e1c nguy\u00ean t\u1eafc c\u01a1 b\u1ea3n c\u1ee7a NFC Nguy\u00ean t\u1eafc c\u01a1 b\u1ea3n c\u1ee7a NFC t\u01b0\u01a1ng t\u1ef1 nh\u01b0 [\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-1952","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/nfc-readers.com\/vi\/wp-json\/wp\/v2\/posts\/1952","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=1952"}],"version-history":[{"count":2,"href":"https:\/\/nfc-readers.com\/vi\/wp-json\/wp\/v2\/posts\/1952\/revisions"}],"predecessor-version":[{"id":1998,"href":"https:\/\/nfc-readers.com\/vi\/wp-json\/wp\/v2\/posts\/1952\/revisions\/1998"}],"wp:attachment":[{"href":"https:\/\/nfc-readers.com\/vi\/wp-json\/wp\/v2\/media?parent=1952"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nfc-readers.com\/vi\/wp-json\/wp\/v2\/categories?post=1952"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nfc-readers.com\/vi\/wp-json\/wp\/v2\/tags?post=1952"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}