{"id":2637,"date":"2024-12-11T15:33:13","date_gmt":"2024-12-11T08:33:13","guid":{"rendered":"https:\/\/hadupack.com\/?post_type=product&p=2637"},"modified":"2026-03-24T14:35:10","modified_gmt":"2026-03-24T07:35:10","slug":"tem-nhan-rfid","status":"publish","type":"product","link":"https:\/\/hadupack.com\/en\/san-pham\/tem-nhan-rfid\/","title":{"rendered":"Tem nh\u00e3n RFID"},"content":{"rendered":"

Tem nh\u00e3n \u0111i\u1ec7n t\u1eed RFID l\u00e0 g\u00ec ?<\/strong><\/em><\/span><\/h2>\n

Tem nh\u00e3n \u0111i\u1ec7n t\u1eed RFID c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 th\u1ebb t\u1ea7n s\u1ed1 v\u00f4 tuy\u1ebfn, b\u1ed9 ti\u1ebfp s\u00f3ng v\u00e0 v\u1eadt mang d\u1eef li\u1ec7u; \u0111\u1ea7u \u0111\u1ecdc c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 thi\u1ebft b\u1ecb \u0111\u1ecdc, m\u00e1y qu\u00e9t, \u0111\u1ea7u \u0111\u1ecdc, thi\u1ebft b\u1ecb giao ti\u1ebfp v\u00e0 \u0111\u1ea7u \u0111\u1ecdc (t\u00f9y thu\u1ed9c v\u00e0o vi\u1ec7c th\u1ebb \u0111i\u1ec7n t\u1eed c\u00f3 th\u1ec3 ghi l\u1ea1i d\u1eef li\u1ec7u kh\u00f4ng d\u00e2y hay kh\u00f4ng). Th\u1ebb \u0111i\u1ec7n t\u1eed v\u00e0 \u0111\u1ea7u \u0111\u1ecdc th\u1ef1c hi\u1ec7n vi\u1ec7c gh\u00e9p t\u00edn hi\u1ec7u t\u1ea7n s\u1ed1 v\u00f4 tuy\u1ebfn theo kh\u00f4ng gian (kh\u00f4ng ti\u1ebfp x\u00fac) th\u00f4ng qua c\u00e1c ph\u1ea7n t\u1eed gh\u00e9p n\u1ed1i; trong k\u00eanh gh\u00e9p, vi\u1ec7c truy\u1ec1n n\u0103ng l\u01b0\u1ee3ng v\u00e0 trao \u0111\u1ed5i d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n theo m\u1ed1i quan h\u1ec7 th\u1eddi gian.<\/span><\/p>\n\n\n\n
\"\"<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Th\u1ebb \u0111i\u1ec7n t\u1eed l\u00e0 v\u1eadt mang c\u00f4ng ngh\u1ec7 RFID v\u00e0 RFID l\u00e0 ch\u1eef vi\u1ebft t\u1eaft c\u1ee7a thu\u1eadt ng\u1eef nh\u1eadn d\u1ea1ng t\u1ea7n v\u00f4 tuy\u1ebfn. T\u1ea7n s\u1ed1 l\u00e0m vi\u1ec7c:<\/span><\/p>\n

    \n
  1. 125KHZ<\/span><\/li>\n
  2. 13,56 MHz<\/span><\/li>\n
  3. 915 MHz<\/span><\/li>\n
  4. 2,45GHz<\/span><\/li>\n
  5. 5,8GHz<\/span><\/li>\n<\/ol>\n

    \u25c6<\/span>T\u00ecm hi\u1ec3u th\u00eam:<\/strong><\/em><\/span><\/p>\n

      \n
    1. Tem nh\u00e3n hai l\u1edbp<\/span><\/a><\/span><\/li>\n
    2. Tem nh\u00e3n QR code<\/span><\/a><\/span><\/li>\n
    3. Tem nh\u00e3n th\u1ef1c ph\u1ea9m<\/a><\/span><\/li>\n<\/ol>\n

      C\u1ea5u t\u1ea1o tem nh\u00e3n RFID<\/strong><\/em><\/span><\/h3>\n

      H\u1ec7 th\u1ed1ng nh\u00e3n \u0111i\u1ec7n t\u1eed c\u01a1 b\u1ea3n nh\u1ea5t bao g\u1ed3m ba ph\u1ea7n:<\/span><\/p>\n

        \n
      1. Th\u1ebb: bao g\u1ed3m c\u00e1c th\u00e0nh ph\u1ea7n gh\u00e9p n\u1ed1i v\u00e0 chip. M\u1ed7i th\u1ebb c\u00f3 m\u1ed9t m\u00e3 \u0111i\u1ec7n t\u1eed. Th\u1ebb \u0111i\u1ec7n t\u1eed dung l\u01b0\u1ee3ng cao c\u00f3 kh\u00f4ng gian l\u01b0u tr\u1eef m\u00e0 ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 ghi v\u00e0 \u0111\u01b0\u1ee3c g\u1eafn v\u00e0o \u0111\u1ed1i t\u01b0\u1ee3ng \u0111\u1ec3 nh\u1eadn d\u1ea1ng \u0111\u1ed1i t\u01b0\u1ee3ng m\u1ee5c ti\u00eau.<\/span><\/li>\n
      2. \u0110\u1ea7u \u0111\u1ecdc: m\u1ed9t thi\u1ebft b\u1ecb \u0111\u1ecdc (v\u00e0 \u0111\u00f4i khi ghi) th\u00f4ng tin th\u1ebb v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf d\u01b0\u1edbi d\u1ea1ng c\u1ea7m tay ho\u1eb7c c\u1ed1 \u0111\u1ecbnh.<\/span><\/li>\n
      3. \u0102ng-ten: truy\u1ec1n t\u00edn hi\u1ec7u t\u1ea7n s\u1ed1 v\u00f4 tuy\u1ebfn gi\u1eefa th\u1ebb v\u00e0 \u0111\u1ea7u \u0111\u1ecdc.<\/span><\/li>\n<\/ol>\n\n\n\n
        \"\"<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

        \u0110\u1eb7c tr\u01b0ng tem nh\u00e3n RFID<\/strong><\/em><\/span><\/h3>\n
          \n
        1. L\u01b0u tr\u1eef d\u1eef li\u1ec7u: So v\u1edbi th\u1ebb truy\u1ec1n th\u1ed1ng, dung l\u01b0\u1ee3ng l\u1edbn h\u01a1n (1bit-1024bit), d\u1eef li\u1ec7u c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt b\u1ea5t k\u1ef3 l\u00fac n\u00e0o v\u00e0 c\u00f3 th\u1ec3 \u0111\u1ecdc v\u00e0 ghi.<\/span><\/li>\n
        2. T\u1ed1c \u0111\u1ed9 \u0111\u1ecdc v\u00e0 ghi: So v\u1edbi m\u00e3 v\u1ea1ch, kh\u00f4ng c\u1ea7n qu\u00e9t theo \u0111\u01b0\u1eddng th\u1eb3ng, t\u1ed1c \u0111\u1ed9 \u0111\u1ecdc v\u00e0 ghi nhanh h\u01a1n, c\u00f3 th\u1ec3 nh\u1eadn d\u1ea1ng nhi\u1ec1u m\u1ee5c ti\u00eau v\u00e0 nh\u1eadn d\u1ea1ng chuy\u1ec3n \u0111\u1ed9ng.<\/span><\/li>\n
        3. D\u1ec5 s\u1eed d\u1ee5ng: k\u00edch th\u01b0\u1edbc nh\u1ecf, d\u1ec5 \u0111\u00f3ng g\u00f3i v\u00e0 c\u00f3 th\u1ec3 nh\u00fang v\u00e0o s\u1ea3n ph\u1ea9m.<\/span><\/li>\n
        4. B\u1ea3o m\u1eadt: Chip \u0111\u1eb7c bi\u1ec7t, s\u1ed1 serial, kh\u00f3 sao ch\u00e9p.<\/span><\/li>\n
        5. B\u1ec1n b\u1ec9: kh\u00f4ng h\u01b0 h\u1ecfng c\u01a1 h\u1ecdc, tu\u1ed5i th\u1ecd cao, ch\u1ecbu \u0111\u01b0\u1ee3c m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t.<\/span><\/li>\n<\/ol>\n\n\n\n
          \"\"<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

          L\u1ecbch s\u1eed ph\u00e1t tri\u1ec3n nh\u00e3n RFID<\/strong><\/em><\/span><\/h3>\n
            \n
          1. N\u0103m 1937, Ph\u00f2ng th\u00ed nghi\u1ec7m Nghi\u00ean c\u1ee9u H\u1ea3i qu\u00e2n Hoa K\u1ef3 (NRL) \u0111\u00e3 ph\u00e1t tri\u1ec3n h\u1ec7 th\u1ed1ng Nh\u1eadn d\u1ea1ng B\u1ea1n hay Th\u00f9 (IFF) \u0111\u1ec3 ph\u00e2n bi\u1ec7t m\u00e1y bay \u0111\u1ed3ng minh v\u1edbi m\u00e1y bay \u0111\u1ecbch. C\u00f4ng ngh\u1ec7 n\u00e0y sau \u0111\u00f3 tr\u1edf th\u00e0nh n\u1ec1n t\u1ea3ng c\u1ee7a vi\u1ec7c ki\u1ec3m so\u00e1t kh\u00f4ng l\u01b0u hi\u1ec7n \u0111\u1ea1i v\u00e0o nh\u1eefng n\u0103m 1950. N\u00f3 c\u0169ng l\u00e0 s\u1ef1 n\u1ea3y m\u1ea7m c\u1ee7a c\u00f4ng ngh\u1ec7 RFID th\u1eddi k\u1ef3 \u0111\u1ea7u v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ch\u1ee7 y\u1ebfu trong qu\u00e2n \u0111\u1ed9i, ph\u00f2ng th\u00ed nghi\u1ec7m, v.v.<\/span><\/li>\n
          2. V\u00e0o cu\u1ed1i nh\u1eefng n\u0103m 1960 v\u00e0 \u0111\u1ea7u nh\u1eefng n\u0103m 1970, h\u1ec7 th\u1ed1ng Gi\u00e1m s\u00e1t V\u1eadt ph\u1ea9m \u0110i\u1ec7n t\u1eed (EAS) l\u00e0 m\u1ed9t h\u1ec7 th\u1ed1ng ch\u1ed1ng tr\u1ed9m ph\u1ed5 bi\u1ebfn \u1edf trung t\u00e2m mua s\u1eafm.<\/span><\/li>\n
          3. V\u00e0o nh\u1eefng n\u0103m 1980, c\u00e1c \u1ee9ng d\u1ee5ng th\u01b0\u01a1ng m\u1ea1i ban \u0111\u1ea7u bao g\u1ed3m \u0111\u01b0\u1eddng s\u1eaft v\u00e0 th\u1ef1c ph\u1ea9m.<\/span><\/li>\n
          4. V\u00e0o nh\u1eefng n\u0103m 1990, vi\u1ec7c ti\u00eau chu\u1ea9n h\u00f3a b\u1eaft \u0111\u1ea7u v\u00e0 kh\u00e1i ni\u1ec7m EPC \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh m\u1ecdi m\u1eb7t h\u00e0ng tr\u00ean th\u1ebf gi\u1edbi.<\/span><\/li>\n<\/ol>\n\n\n\n
            \"\"<\/span><\/td>\n\"\"<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

            C\u00f4ng ngh\u1ec7 c\u1ed1t l\u00f5i<\/strong><\/em><\/span><\/h3>\n

            Nh\u1eadn d\u1ea1ng t\u1ea7n s\u1ed1 v\u00f4 tuy\u1ebfn RFID l\u00e0 c\u00f4ng ngh\u1ec7 nh\u1eadn d\u1ea1ng t\u1ef1 \u0111\u1ed9ng kh\u00f4ng ti\u1ebfp x\u00fac. N\u00f3 t\u1ef1 \u0111\u1ed9ng x\u00e1c \u0111\u1ecbnh c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng m\u1ee5c ti\u00eau v\u00e0 thu th\u1eadp d\u1eef li\u1ec7u li\u00ean quan th\u00f4ng qua t\u00edn hi\u1ec7u t\u1ea7n s\u1ed1 v\u00f4 tuy\u1ebfn. C\u00f4ng vi\u1ec7c nh\u1eadn d\u1ea1ng kh\u00f4ng c\u1ea7n can thi\u1ec7p th\u1ee7 c\u00f4ng v\u00e0 c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng trong nhi\u1ec1u m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t kh\u00e1c nhau. C\u00f4ng ngh\u1ec7 RFID c\u00f3 th\u1ec3 nh\u1eadn d\u1ea1ng c\u00e1c v\u1eadt th\u1ec3 chuy\u1ec3n \u0111\u1ed9ng t\u1ed1c \u0111\u1ed9 cao v\u00e0 nh\u1eadn d\u1ea1ng nhi\u1ec1u th\u1ebb c\u00f9ng l\u00fac, gi\u00fap thao t\u00e1c nhanh ch\u00f3ng v\u00e0 thu\u1eadn ti\u1ec7n.<\/span><\/p>\n

            Th\u1ebb \u0111i\u1ec7n t\u1eed RFID l\u00e0 m\u1ed9t c\u00f4ng ngh\u1ec7 mang t\u00ednh \u0111\u1ed9t ph\u00e1: \u201cTh\u1ee9 nh\u1ea5t, ch\u00fang c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh m\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng duy nh\u1ea5t, r\u1ea5t c\u1ee5 th\u1ec3, thay v\u00ec ch\u1ec9 m\u1ed9t lo\u1ea1i \u0111\u1ed1i t\u01b0\u1ee3ng nh\u01b0 m\u00e3 v\u1ea1ch; th\u1ee9 hai, ch\u00fang s\u1eed d\u1ee5ng t\u1ea7n s\u1ed1 v\u00f4 tuy\u1ebfn v\u00e0 c\u00f3 th\u1ec3 \u0111\u1ecdc qua c\u00e1c v\u1eadt li\u1ec7u b\u00ean ngo\u00e0i. \u0110\u1ec3 thu \u0111\u01b0\u1ee3c d\u1eef li\u1ec7u, m\u00e3 v\u1ea1ch ph\u1ea3i d\u1ef1a v\u00e0o tia laser \u0111\u1ec3 \u0111\u1ecdc th\u00f4ng tin; th\u1ee9 ba, c\u00f3 th\u1ec3 \u0111\u1ecdc c\u00f9ng l\u00fac nhi\u1ec1u \u0111\u1ed1i t\u01b0\u1ee3ng, trong khi m\u00e3 v\u1ea1ch ch\u1ec9 c\u00f3 th\u1ec3 \u0111\u1ecdc t\u1eebng \u0111\u1ed1i t\u01b0\u1ee3ng m\u1ed9t.\u201d<\/span><\/p>\n\n\n\n
            \"\"<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

            Nguy\u00ean t\u1eafc l\u00e0m vi\u1ec7c<\/strong><\/em><\/span><\/h3>\n
              \n
            1. Nguy\u00ean l\u00fd l\u00e0m vi\u1ec7c c\u01a1 b\u1ea3n c\u1ee7a c\u00f4ng ngh\u1ec7 RFID kh\u00f4ng ph\u1ee9c t\u1ea1p: sau khi th\u1ebb \u0111i v\u00e0o t\u1eeb tr\u01b0\u1eddng, th\u1ebb s\u1ebd nh\u1eadn t\u00edn hi\u1ec7u t\u1ea7n s\u1ed1 v\u00f4 tuy\u1ebfn t\u1eeb \u0111\u1ea7u \u0111\u1ecdc v\u00e0 s\u1eed d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng thu \u0111\u01b0\u1ee3c t\u1eeb d\u00f2ng \u0111i\u1ec7n c\u1ea3m \u1ee9ng \u0111\u1ec3 g\u1eedi th\u00f4ng tin s\u1ea3n ph\u1ea9m (Th\u1ebb th\u1ee5 \u0111\u1ed9ng, th\u1ebb th\u1ee5 \u0111\u1ed9ng ho\u1eb7c th\u1ebb th\u1ee5 \u0111\u1ed9ng) \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef trong chip ho\u1eb7c ch\u1ee7 \u0111\u1ed9ng g\u1eedi t\u00edn hi\u1ec7u c\u00f3 t\u1ea7n s\u1ed1 nh\u1ea5t \u0111\u1ecbnh (ActiveTag, th\u1ebb ho\u1ea1t \u0111\u1ed9ng ho\u1eb7c th\u1ebb ho\u1ea1t \u0111\u1ed9ng); sau khi \u0111\u1ea7u \u0111\u1ecdc \u0111\u1ecdc v\u00e0 gi\u1ea3i m\u00e3 th\u00f4ng tin s\u1ebd \u0111\u01b0\u1ee3c g\u1eedi \u0111\u1ebfn h\u1ec7 th\u1ed1ng th\u00f4ng tin trung t\u00e2m \u0111\u1ec3 x\u1eed l\u00fd d\u1eef li\u1ec7u li\u00ean quan.<\/span><\/li>\n
            2. H\u1ec7 th\u1ed1ng RFID (Nh\u1eadn d\u1ea1ng qua t\u1ea7n s\u1ed1 v\u00f4 tuy\u1ebfn) bao g\u1ed3m hai ph\u1ea7n: b\u1ed9 ph\u1eadn \u0111\u1ecdc\/ghi v\u00e0 b\u1ed9 thu ph\u00e1t \u0111i\u1ec7n t\u1eed. \u0110\u1ea7u \u0111\u1ecdc ph\u00e1t ra c\u00e1c xung \u0111i\u1ec7n t\u1eeb th\u00f4ng qua \u0103ng-ten v\u00e0 b\u1ed9 thu ph\u00e1t nh\u1eadn c\u00e1c xung n\u00e0y v\u00e0 g\u1eedi th\u00f4ng tin \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef \u0111\u1ebfn \u0111\u1ea7u \u0111\u1ecdc \u0111\u1ec3 ph\u1ea3n h\u1ed3i. Tr\u00ean th\u1ef1c t\u1ebf, \u0111\u00e2y l\u00e0 thao t\u00e1c \u0111\u1ecdc, ghi ho\u1eb7c x\u00f3a d\u1eef li\u1ec7u trong b\u1ed9 nh\u1edb kh\u00f4ng ti\u1ebfp x\u00fac.<\/span><\/li>\n
            3. V\u1ec1 m\u1eb7t k\u1ef9 thu\u1eadt, “th\u1ebb th\u00f4ng minh” bao g\u1ed3m m\u1ea1ch RFID bao g\u1ed3m chip RFID c\u00f3 ph\u1ea7n t\u1ea7n s\u1ed1 v\u00f4 tuy\u1ebfn RFID v\u00e0 v\u00f2ng \u0103ng-ten si\u00eau m\u1ecfng \u0111\u01b0\u1ee3c nh\u00fang v\u00e0o th\u1ebb c\u00f9ng v\u1edbi m\u1ed9t t\u1ea5m nh\u1ef1a. Th\u00f4ng th\u01b0\u1eddng, nh\u00e3n gi\u1ea5y \u0111\u01b0\u1ee3c d\u00e1n v\u00e0o nh\u00e3n n\u00e0y v\u00e0 m\u1ed9t s\u1ed1 th\u00f4ng tin quan tr\u1ecdng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c in r\u00f5 r\u00e0ng tr\u00ean nh\u00e3n gi\u1ea5y. Nh\u00e3n th\u00f4ng minh hi\u1ec7n nay th\u01b0\u1eddng c\u00f3 k\u00edch th\u01b0\u1edbc b\u1eb1ng th\u1ebb t\u00edn d\u1ee5ng. \u0110\u1ed1i v\u1edbi h\u00e0ng h\u00f3a nh\u1ecf, c\u00f3 nh\u00e3n c\u00f3 k\u00edch th\u01b0\u1edbc 4,5\u00d74,5cm, ngo\u00e0i ra c\u00f2n c\u00f3 nh\u00e3n tr\u00f2n c\u00f3 \u0111\u01b0\u1eddng k\u00ednh 4,7cm \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng tr\u00ean \u0111\u0129a CD, DVD.<\/span><\/li>\n
            4. \u01afu \u0111i\u1ec3m c\u1ee7a c\u00f4ng ngh\u1ec7 thu ph\u00e1t so v\u1edbi c\u00e1c c\u00f4ng ngh\u1ec7 ID kh\u00e1c nh\u01b0 m\u00e3 v\u1ea1ch hay s\u1ecdc t\u1eeb l\u00e0 li\u00ean k\u1ebft kh\u00f4ng d\u00e2y gi\u1eefa \u0111\u1ea7u \u0111\u1ecdc v\u00e0 b\u1ed9 thu ph\u00e1t: b\u1ed9 ph\u1eadn \u0111\u1ecdc\/ghi kh\u00f4ng y\u00eau c\u1ea7u ti\u1ebfp x\u00fac tr\u1ef1c quan v\u1edbi b\u1ed9 thu ph\u00e1t v\u00e0 do \u0111\u00f3 c\u00f3 th\u1ec3 t\u00edch h\u1ee3p ho\u00e0n to\u00e0n v\u00e0o s\u1ea3n ph\u1ea9m. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 b\u1ed9 thu ph\u00e1t ph\u00f9 h\u1ee3p v\u1edbi m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t v\u00e0 b\u1ed9 thu ph\u00e1t kh\u00f4ng nh\u1ea1y c\u1ea3m v\u1edbi \u0111\u1ed9 \u1ea9m, b\u1ee5i b\u1ea9n v\u00e0 c\u00e1c t\u00e1c \u0111\u1ed9ng c\u01a1 h\u1ecdc. Do \u0111\u00f3, h\u1ec7 th\u1ed1ng thu ph\u00e1t c\u00f3 \u0111\u1ed9 tin c\u1eady \u0111\u1ecdc r\u1ea5t cao, thu th\u1eadp d\u1eef li\u1ec7u nhanh v\u00e0 cu\u1ed1i c\u00f9ng nh\u01b0ng kh\u00f4ng k\u00e9m ph\u1ea7n quan tr\u1ecdng l\u00e0 ti\u1ebft ki\u1ec7m nh\u00e2n c\u00f4ng v\u00e0 gi\u1ea5y t\u1edd.<\/span><\/li>\n<\/ol>\n\n\n\n
              \"\"<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

              C\u00e1c lo\u1ea1i RFID<\/strong><\/em><\/span><\/h3>\n

              H\u1ec7 th\u1ed1ng RFID \u0111\u01b0\u1ee3c chia th\u00e0nh ba d\u1ea3i t\u1ea7n s\u1ed1 v\u00f4 tuy\u1ebfn ch\u00ednh: t\u1ea7n s\u1ed1 th\u1ea5p (LF), t\u1ea7n s\u1ed1 cao (HF) v\u00e0 t\u1ea7n s\u1ed1 si\u00eau cao (UHF). Ch\u00fang kh\u00e1c nhau t\u00f9y thu\u1ed9c v\u00e0o \u1ee9ng d\u1ee5ng, ph\u1ea1m vi \u0111\u1ecdc t\u1ed1i \u0111a c\u0169ng nh\u01b0 lo\u1ea1i th\u1ebb v\u00e0 \u0111\u1ea7u \u0111\u1ecdc RFID \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng.<\/span><\/p>\n

              T\u1ea7n s\u1ed1 si\u00eau cao (UHF)<\/strong><\/em><\/span><\/h4>\n

              H\u1ec7 th\u1ed1ng UHF RFID ho\u1ea1t \u0111\u1ed9ng \u1edf d\u1ea3i t\u1ea7n t\u1eeb 860 \u0111\u1ebfn 960 MHz. Kho\u1ea3ng c\u00e1ch \u0111\u1ecdc \u0111i\u1ec3n h\u00ecnh n\u1eb1m trong ph\u1ea1m vi t\u1eeb ti\u1ebfp x\u00fac g\u1ea7n \u0111\u1ebfn h\u01a1n 20 m\u00e9t, khi\u1ebfn n\u00f3 c\u1ef1c k\u1ef3 linh ho\u1ea1t v\u00e0 h\u1eefu \u00edch trong c\u00e1c \u1ee9ng d\u1ee5ng nh\u01b0 qu\u1ea3n l\u00fd h\u00e0ng t\u1ed3n kho v\u00e0 chu\u1ed7i cung \u1ee9ng, s\u1ea3n xu\u1ea5t th\u00f4ng minh, theo d\u00f5i h\u00e0nh l\u00fd h\u00e0ng kh\u00f4ng, t\u00ednh gi\u1edd th\u1ec3 thao, v.v.<\/span><\/p>\n

              Trong d\u1ea3i t\u1ea7n s\u1ed1, c\u00f3 hai b\u0103ng t\u1ea7n ph\u1ee5 khu v\u1ef1c ch\u00ednh \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi c\u00e1c c\u01a1 quan qu\u1ea3n l\u00fd. Vi\u1ec7n Ti\u00eau chu\u1ea9n Vi\u1ec5n th\u00f4ng Ch\u00e2u \u00c2u (ETSI) x\u00e1c \u0111\u1ecbnh 865 – 868 MHz \u0111\u1ec3 s\u1eed d\u1ee5ng RFID v\u00e0 \u1ee6y ban Truy\u1ec1n th\u00f4ng Li\u00ean bang Hoa K\u1ef3 (FCC) \u0111\u00e3 ch\u1ecdn 902 – 928 MHz. M\u1ed9t s\u1ed1 th\u1ebb RFID v\u00e0 l\u1edbp ph\u1ee7 c\u1ee7a ch\u00fang t\u00f4i \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 s\u1eed d\u1ee5ng v\u1edbi t\u1ea7n s\u1ed1 FCC ho\u1eb7c ETSI v\u00e0 nhi\u1ec1u s\u1ea3n ph\u1ea9m m\u1edbi h\u01a1n h\u1ed7 tr\u1ee3 c\u1ea3 hai b\u0103ng t\u1ea7n.<\/span><\/p>\n

              So v\u1edbi HF v\u00e0 LF, h\u1ec7 th\u1ed1ng UHF h\u1ed7 tr\u1ee3 ph\u1ea1m vi \u0111\u1ecdc d\u00e0i h\u01a1n, cho ph\u00e9p inlay v\u00e0 th\u1ebb c\u00f3 nhi\u1ec1u k\u00edch c\u1ee1 v\u00e0 h\u00ecnh d\u1ea1ng kh\u00e1c nhau m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 v\u1ec1 m\u1eb7t chi ph\u00ed, \u0111\u1ed3ng th\u1eddi c\u00f3 th\u1ec3 \u0111\u1ecdc c\u00e1c b\u1ed9 ph\u1eadn r\u1eddi m\u1ed9t c\u00e1ch nhanh ch\u00f3ng nh\u01b0ng d\u1ec5 b\u1ecb nhi\u1ec5u s\u00f3ng v\u00f4 tuy\u1ebfn ho\u1eb7c kim lo\u1ea1i ho\u1eb7c v\u1eadt li\u1ec7u d\u1eabn \u0111i\u1ec7n h\u01a1n.\u00a0<\/span><\/p>\n\n\n\n
              \"\"<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

              Giao ti\u1ebfp t\u1ea7n s\u1ed1 cao (HF) v\u00e0 tr\u01b0\u1eddng g\u1ea7n (NFC)<\/strong><\/em><\/span><\/h4>\n

              H\u1ec7 th\u1ed1ng RFID HF v\u00e0 NFC ho\u1ea1t \u0111\u1ed9ng \u1edf d\u1ea3i t\u1ea7n 13,56 MHz v\u00e0 c\u00f3 ph\u1ea1m vi \u0111\u1ecdc t\u1eeb ti\u1ebfp x\u00fac g\u1ea7n \u0111\u1ebfn 50 cm. C\u00e1c \u1ee9ng d\u1ee5ng \u0111i\u1ec3n h\u00ecnh bao g\u1ed3m qu\u1ea3n l\u00fd ph\u01b0\u01a1ng ti\u1ec7n th\u01b0 vi\u1ec7n, s\u1ea3n xu\u1ea5t t\u1ef1 \u0111\u1ed9ng, qu\u1ea3n l\u00fd chip ch\u01a1i game, thanh to\u00e1n kh\u00f4ng ti\u1ebfp x\u00fac cho th\u1ebb ID, th\u1ebb thanh to\u00e1n NFC ho\u1eb7c \u1ee9ng d\u1ee5ng \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh v\u00e0 t\u01b0\u01a1ng t\u00e1c c\u1ee7a ng\u01b0\u1eddi ti\u00eau d\u00f9ng. Th\u1ebb HF y\u00eau c\u1ea7u \u0111\u1ea7u \u0111\u1ecdc v\u00e0 ghi \u0111\u1eb7c bi\u1ec7t, trong khi th\u1ebb NFC c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u1ecdc b\u1edfi h\u1ea7u h\u1ebft m\u1ecdi \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh \u1edf kho\u1ea3ng c\u00e1ch v\u00e0i cm.<\/span><\/p>\n

              Khi h\u00e0ng t\u1ef7 \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh h\u1ed7 tr\u1ee3 NFC xu\u1ea5t hi\u1ec7n tr\u00ean th\u1ecb tr\u01b0\u1eddng ng\u00e0y nay v\u00e0 ng\u00e0y c\u00e0ng c\u00f3 nhi\u1ec1u ng\u01b0\u1eddi ti\u00eau d\u00f9ng quen v\u1edbi thanh to\u00e1n kh\u00f4ng ti\u1ebfp x\u00fac, c\u00f3 r\u1ea5t nhi\u1ec1u c\u01a1 h\u1ed9i \u0111\u1ec3 t\u1eadn d\u1ee5ng th\u1ebb NFC \u0111\u1ec3 t\u01b0\u01a1ng t\u00e1c v\u1edbi ng\u01b0\u1eddi ti\u00eau d\u00f9ng v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng m\u1edbi l\u1ea5y ng\u01b0\u1eddi ti\u00eau d\u00f9ng l\u00e0m trung t\u00e2m.<\/span><\/p>\n\n\n\n
              \"\"<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

              T\u1ea7n s\u1ed1 th\u1ea5p (LF)<\/strong><\/em><\/span><\/h4>\n

              D\u1ea3i t\u1ea7n ho\u1ea1t \u0111\u1ed9ng c\u1ee7a h\u1ea7u h\u1ebft c\u00e1c h\u1ec7 th\u1ed1ng LF l\u00e0 125 – 134 kHz, cho ph\u00e9p ph\u1ea1m vi \u0111\u1ecdc l\u00ean t\u1edbi 10 cm. C\u00e1c l\u0129nh v\u1ef1c \u1ee9ng d\u1ee5ng \u0111i\u1ec3n h\u00ecnh bao g\u1ed3m nh\u1eadn d\u1ea1ng \u0111\u1ed9ng v\u1eadt, ki\u1ec3m so\u00e1t truy c\u1eadp, ra v\u00e0o ph\u01b0\u01a1ng ti\u1ec7n v\u00e0 m\u00f4i tr\u01b0\u1eddng c\u00f3 ch\u1ea5t l\u1ecfng v\u00e0 kim lo\u1ea1i m\u1eadt \u0111\u1ed9 cao.<\/span><\/p>\n

              H\u1ec7 th\u1ed1ng LF c\u00f3 t\u1ed1c \u0111\u1ed9 truy\u1ec1n d\u1eef li\u1ec7u v\u00e0 ph\u1ea1m vi \u0111\u1ecdc th\u1ea5p h\u01a1n so v\u1edbi UHF v\u00e0 HF, nh\u01b0ng h\u1ec7 th\u1ed1ng t\u1ea7n s\u1ed1 th\u1ea5p ph\u00f9 h\u1ee3p \u0111\u1ec3 s\u1eed d\u1ee5ng trong m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t.<\/span><\/p>\n\n\n\n
              \"\"<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

              Xu h\u01b0\u1edbng tem nh\u00e3n RFID<\/strong><\/em><\/span><\/h3>\n

              Th\u1ebb \u0111i\u1ec7n t\u1eed RFID th\u1ee5 \u0111\u1ed9ng t\u1ea7n s\u1ed1 cao v\u00e0 si\u00eau cao (UHF) hi\u1ec7n l\u00e0 c\u00f4ng ngh\u1ec7 ch\u1ee7 \u0111\u1ea1o do t\u00ednh \u1ee9ng d\u1ee5ng \u0111a d\u1ea1ng c\u1ee7a ch\u00fang. Th\u1ebb \u0111i\u1ec7n t\u1eed RFID th\u1ee5 \u0111\u1ed9ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chia th\u00e0nh t\u1ea7n s\u1ed1 th\u1ea5p, t\u1ea7n s\u1ed1 cao v\u00e0 t\u1ea7n s\u1ed1 c\u1ef1c cao theo t\u1ea7n s\u1ed1 c\u00e0ng cao th\u00ec kho\u1ea3ng c\u00e1ch \u0111\u1ecdc v\u00e0 ghi c\u00e0ng d\u00e0i v\u00e0 t\u1ed1c \u0111\u1ed9 truy\u1ec1n c\u00e0ng nhanh.<\/span><\/p>\n

              Trong s\u1ed1 \u0111\u00f3, RFID t\u1ea7n s\u1ed1 th\u1ea5p v\u00e0 t\u1ea7n s\u1ed1 cao ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c t\u00ecnh hu\u1ed1ng \u1ee9ng d\u1ee5ng tr\u01b0\u1edfng th\u00e0nh nh\u01b0 th\u1ebb ki\u1ec3m so\u00e1t truy c\u1eadp, th\u1ebb v\u1eadn chuy\u1ec3n v\u00e0 thanh to\u00e1n b\u1eb1ng th\u1ebb t\u00edn d\u1ee5ng (NFC). Trong t\u01b0\u01a1ng lai, nhu c\u1ea7u s\u1ebd t\u0103ng tr\u01b0\u1edfng \u1ed5n \u0111\u1ecbnh c\u00f9ng v\u1edbi ng\u00e0nh.<\/span><\/p>\n

              UHF RFID \u0111\u00e3 ph\u00e1t tri\u1ec3n nhanh ch\u00f3ng trong nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y do nhu c\u1ea7u b\u00e1n l\u1ebb Theo c\u01a1 quan nghi\u00ean c\u1ee9u IDtechEX, th\u1ecb tr\u01b0\u1eddng UHF RFID s\u1ebd t\u0103ng tr\u01b0\u1edfng v\u1edbi t\u1ed1c \u0111\u1ed9 CAGR +18,5% trong 10 n\u0103m t\u1edbi v\u00e0 t\u1ef7 l\u1ec7 \u1ee9ng d\u1ee5ng b\u00e1n l\u1ebb s\u1ebd t\u0103ng \u0111\u00e1ng k\u1ec3.<\/span><\/p>\n

              Khi chi ph\u00ed c\u1ee7a UHF RFID ti\u1ebfp t\u1ee5c gi\u1ea3m, d\u1ef1 ki\u1ebfn \u200b\u200bc\u00e1c doanh nghi\u1ec7p trong ng\u00e0nh s\u1ebd m\u1edf r\u1ed9ng vi\u1ec7c \u00e1p d\u1ee5ng c\u00f4ng ngh\u1ec7 n\u00e0y trong t\u01b0\u01a1ng lai, c\u00e1c \u1ee9ng d\u1ee5ng qu\u1ea7n \u00e1o v\u00e0 b\u00e1n l\u1ebb s\u1ebd l\u00e0 \u0111\u1ed9ng l\u1ef1c t\u0103ng tr\u01b0\u1edfng d\u00e0i h\u1ea1n c\u1ee7a ng\u00e0nh.<\/span><\/p>\n

              M\u1eb7c d\u00f9 in tem m\u00e3 v\u1ea1ch<\/a><\/span> (Barcode) truy\u1ec1n th\u1ed1ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong b\u00e1n l\u1ebb c\u00f3 chi ph\u00ed th\u1ea5p nh\u01b0ng n\u00f3 \u0111\u00f2i h\u1ecfi ph\u1ea3i c\u00f3 m\u00e1y qu\u00e9t ch\u1ec9 v\u00e0o m\u00e3 v\u1ea1ch tr\u01b0\u1edbc khi c\u00f3 th\u1ec3 qu\u00e9t th\u00e0nh c\u00f4ng. N\u1ebfu m\u00e3 v\u1ea1ch b\u1ecb h\u1ecfng, kh\u00f4ng th\u1ec3 \u0111\u1ecdc \u0111\u01b0\u1ee3c d\u1eef li\u1ec7u n\u00ean th\u01b0\u1eddng c\u1ea7n r\u1ea5t nhi\u1ec1u. v\u1ec1 nh\u00e2n l\u1ef1c v\u00e0 th\u1eddi gian.<\/span><\/p>\n

              M\u1eb7c d\u00f9 RFID \u0111\u1eaft ti\u1ec1n nh\u01b0ng n\u00f3 kh\u00f4ng y\u00eau c\u1ea7u li\u00ean h\u1ec7 \u0111\u1ec3 \u0111\u1ecdc v\u00e0 ghi d\u1eef li\u1ec7u, \u0111\u1ed3ng th\u1eddi c\u00f3 th\u1ec3 \u0111\u1ecdc nhi\u1ec1u b\u1ed9 th\u1ebb \u0111i\u1ec7n t\u1eed c\u00f9ng m\u1ed9t l\u00fac m\u00e0 kh\u00f4ng c\u1ea7n gi\u00e1m s\u00e1t th\u1ee7 c\u00f4ng, gi\u00fap ti\u1ebft ki\u1ec7m th\u1eddi gian v\u00e0 c\u00f4ng s\u1ee9c n\u00f3i chung.<\/span><\/p>\n

              Ngay t\u1eeb n\u0103m 2003, Walmart \u0111\u00e3 \u00e1p d\u1ee5ng n\u00f3 \u0111\u1ec3 d\u00e1n nh\u00e3n theo d\u00f5i tr\u00ean h\u1ed9p h\u1eadu c\u1ea7n v\u00e0 k\u1ec7 container tr\u01b0\u1edbc khi ch\u00ednh th\u1ee9c \u0111\u01b0\u1ee3c th\u01b0\u01a1ng m\u1ea1i h\u00f3a. Tuy nhi\u00ean, do gi\u00e1 th\u00e0nh cao v\u00e0 c\u00f4ng ngh\u1ec7 ch\u01b0a tr\u01b0\u1edfng th\u00e0nh n\u00ean \u0111\u00e3 g\u1eb7p ph\u1ea3i s\u1ef1 ph\u1ea3n \u0111\u1ed1i t\u1eeb c\u00e1c nh\u00e0 cung c\u1ea5p v\u00e0 t\u1ed1c \u0111\u1ed9 ra m\u1eaft sau \u0111\u00f3 kh\u00f4ng \u0111\u01b0\u1ee3c nh\u01b0 mong \u0111\u1ee3i.<\/span><\/p>\n

              Trong nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y, do nhu c\u1ea7u s\u1ea3n xu\u1ea5t UHF RFID ng\u00e0y c\u00e0ng t\u0103ng \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c t\u00ednh kinh t\u1ebf theo quy m\u00f4, gi\u00e1 chip v\u00e0 \u0103ng-ten ti\u1ebfp t\u1ee5c gi\u1ea3m, gi\u00fap gi\u1ea3m chi ph\u00ed c\u1ee7a t\u1eebng \u0111\u01a1n v\u1ecb th\u1ebb m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3. Hi\u1ec7n t\u1ea1i, m\u1ed9t th\u1ebb UHF RFID c\u00f3 gi\u00e1 kho\u1ea3ng. 0,05 ~ 0,15 USD (so v\u1edbi n\u0103m 2007, \u0111\u00e3 gi\u1ea3m g\u1ea7n 10%), 85% ~ 95%, th\u00f4ng qua ti\u1ebfn b\u1ed9 c\u00f4ng ngh\u1ec7, m\u1ed9t s\u1ed1 nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u00e3 c\u00f3 th\u1ec3 s\u1ea3n xu\u1ea5t 0,036 USD v\u00e0 chi ph\u00ed ti\u1ebfp t\u1ee5c gi\u1ea3m.<\/span><\/p>\n

              \u0110\u1ed3ng th\u1eddi, d\u1ecbch b\u1ec7nh c\u0169ng tr\u1edf th\u00e0nh \u0111\u1ed9ng l\u1ef1c quan tr\u1ecdng th\u00fac \u0111\u1ea9y c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u1ea9y nhanh vi\u1ec7c \u00e1p d\u1ee5ng RFID. Do ng\u01b0\u1eddi ti\u00eau d\u00f9ng kh\u00f4ng th\u1ec3 ra ngo\u00e0i mua s\u1eafm, ng\u00e0nh b\u00e1n l\u1ebb \u0111\u00e3 \u0111\u01b0\u1ee3c th\u00fac \u0111\u1ea9y t\u0103ng c\u01b0\u1eddng c\u00e1c k\u00eanh tr\u1ef1c tuy\u1ebfn c\u1ee7a m\u00ecnh v\u00e0 \u00e1p d\u1ee5ng OMO (h\u1ee3p nh\u1ea5t tr\u1ef1c tuy\u1ebfn). Offline m\u00f4 h\u00ecnh b\u00e1n l\u1ebb m\u1edbi \u0111\u1ec3 t\u00edch h\u1ee3p c\u00e1c ngu\u1ed3n l\u1ef1c tr\u1ef1c tuy\u1ebfn, ngo\u1ea1i tuy\u1ebfn v\u00e0 h\u1eadu c\u1ea7n \u0111\u1ec3 m\u1edf ra Omnichannel, v\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a \u0111a d\u1ea1ng h\u00f3a k\u00eanh, t\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c qu\u1ea3n l\u00fd h\u00e0ng t\u1ed3n kho \u0111\u00e3 t\u0103ng l\u00ean. \u0110\u1ed3ng th\u1eddi, quan s\u00e1t th\u1ecb tr\u01b0\u1eddng vi\u1ec7c l\u00e0m trong m\u01b0\u1eddi l\u0103m n\u0103m qua, chi ph\u00ed lao \u0111\u1ed9ng \u0111\u00e3 t\u0103ng \u0111\u1ec1u \u0111\u1eb7n 2 ~ 3% h\u00e0ng n\u0103m. Trong th\u1eddi k\u1ef3 d\u1ecbch b\u1ec7nh, chi ph\u00ed lao \u0111\u1ed9ng \u0111\u00e3 b\u1ecb \u0111\u1ea9y l\u00ean cao do thi\u1ebfu vi\u1ec7c l\u00e0m v\u00e0 ti\u1ec1n l\u01b0\u01a1ng \u0111ang gi\u1ea3m d\u1ea7n, ng\u01b0\u1eddi ta \u0111\u00e1nh gi\u00e1 r\u1eb1ng chi ph\u00ed lao \u0111\u1ed9ng s\u1ebd t\u0103ng l\u00ean h\u00e0ng n\u0103m trong t\u01b0\u01a1ng lai.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

              Tem nh\u00e3n \u0111i\u1ec7n t\u1eed RFID l\u00e0 g\u00ec ? Tem nh\u00e3n \u0111i\u1ec7n t\u1eed RFID c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 th\u1ebb t\u1ea7n s\u1ed1 v\u00f4 tuy\u1ebfn, b\u1ed9 ti\u1ebfp s\u00f3ng v\u00e0 v\u1eadt mang d\u1eef li\u1ec7u; \u0111\u1ea7u \u0111\u1ecdc c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 thi\u1ebft b\u1ecb \u0111\u1ecdc, m\u00e1y qu\u00e9t, \u0111\u1ea7u \u0111\u1ecdc, thi\u1ebft b\u1ecb giao ti\u1ebfp v\u00e0 \u0111\u1ea7u \u0111\u1ecdc (t\u00f9y thu\u1ed9c v\u00e0o vi\u1ec7c th\u1ebb … <\/p>\n

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