{"id":2521,"date":"2024-05-22T02:54:31","date_gmt":"2024-05-22T02:54:31","guid":{"rendered":"https:\/\/nfc-readers.com\/?p=2521"},"modified":"2024-05-22T02:54:31","modified_gmt":"2024-05-22T02:54:31","slug":"what-is-rfid","status":"publish","type":"post","link":"https:\/\/nfc-readers.com\/vi\/what-is-rfid\/","title":{"rendered":"RFID l\u00e0 g\u00ec?"},"content":{"rendered":"
Nh\u1eadn d\u1ea1ng t\u1ea7n s\u1ed1 v\u00f4 tuy\u1ebfn (RFID)<\/a> n\u1ed5i l\u00ean nh\u01b0 m\u1ed9t c\u00f4ng ngh\u1ec7 c\u00f3 \u1ea3nh h\u01b0\u1edfng s\u1eed d\u1ee5ng ti\u1ec7n \u00edch c\u1ee7a s\u00f3ng v\u00f4 tuy\u1ebfn \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh, gi\u00e1m s\u00e1t v\u00e0 qu\u1ea3n l\u00fd c\u00f3 h\u1ec7 th\u1ed1ng m\u1ed9t lo\u1ea1t c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng \u0111a d\u1ea1ng t\u1eeb xa v\u00e0 kh\u00f4ng d\u00e2y, bao g\u1ed3m nh\u01b0ng kh\u00f4ng gi\u1edbi h\u1ea1n \u1edf h\u00e0ng h\u00f3a, c\u00e1 nh\u00e2n ho\u1eb7c th\u1eadm ch\u00ed l\u00e0 \u0111\u1ed9ng v\u1eadt. C\u00f4ng ngh\u1ec7 n\u00e0y \u0111\u00e3 c\u1ee7ng c\u1ed1 vai tr\u00f2 c\u1ee7a n\u00f3 nh\u01b0 m\u1ed9t t\u00e0i s\u1ea3n chi\u1ebfn l\u01b0\u1ee3c trong cu\u1ed9c chi\u1ebfn ch\u1ed1ng tr\u1ed9m c\u1eafp, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong l\u0129nh v\u1ef1c qu\u1ea3n l\u00fd h\u00e0ng t\u1ed3n kho trong m\u1ed9t lo\u1ea1t c\u00e1c l\u00e3nh th\u1ed5 c\u00f4ng nghi\u1ec7p. C\u00e1c l\u0129nh v\u1ef1c t\u00edch h\u1ee3p theo chi\u1ec1u d\u1ecdc nh\u01b0 s\u1ea3n xu\u1ea5t, ch\u0103m s\u00f3c s\u1ee9c kh\u1ecfe, ch\u1ebf t\u1ea1o \u00f4 t\u00f4 v\u00e0 ng\u00e0nh d\u1ec7t may n\u1eb1m trong s\u1ed1 nh\u1eefng l\u0129nh v\u1ef1c \u0111\u00e3 \u0111\u01b0a RFID v\u00e0o b\u1ee9c tranh c\u1ee7a h\u1ecd \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt v\u00e0 h\u1ee3p l\u00fd h\u00f3a c\u00e1c giao th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a h\u1ecd.<\/div>\n

\"\"<\/p>\n

\u0110i s\u00e2u v\u00e0o gi\u1ea3i ph\u1eabu c\u1ee7a h\u1ec7 th\u1ed1ng RFID, ch\u00fang bao g\u1ed3m hai y\u1ebfu t\u1ed1 ch\u00ednh: th\u1ebb RFID ho\u1eb7c b\u1ed9 chuy\u1ec3n \u0111\u1ed5i v\u00e0 \u0111\u1ea7u \u0111\u1ecdc RFID. \u0110\u00e2y l\u00e0 nh\u1eefng c\u00f4ng c\u1ee5 \u0111\u01b0\u1ee3c v\u00f4 s\u1ed1 doanh nghi\u1ec7p s\u1eed d\u1ee5ng \u0111\u1ec3 th\u1ef1c hi\u1ec7n gi\u00e1m s\u00e1t v\u00e0 qu\u1ea3n l\u00fd ch\u00ednh x\u00e1c \u0111\u1ed1i v\u1edbi t\u00e0i s\u1ea3n c\u1ee7a h\u1ecd.<\/div>\n

 <\/p>\n

Khi kh\u00e1m ph\u00e1 h\u1ec7 th\u1ed1ng RFID chi ti\u1ebft h\u01a1n, ch\u00fang ta s\u1ebd th\u1ea5y c\u00e1c th\u00e0nh ph\u1ea7n sau:<\/div>\n

 <\/p>\n

    \n
  • \n
    Th\u1ebb RFID:<\/strong>\u00a0Th\u01b0\u1eddng bi\u1ec3u hi\u1ec7n nh\u01b0 m\u1ed9t thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed nh\u1ecf b\u00e9, kh\u00f4ng d\u1ec5 th\u1ea5y, th\u1ebb RFID \u0111\u01b0\u1ee3c trang b\u1ecb m\u00e3 nh\u1eadn d\u1ea1ng duy nh\u1ea5t, c\u00f3 kh\u1ea3 n\u0103ng l\u01b0u tr\u1eef v\u00e0 truy\u1ec1n d\u1eef li\u1ec7u. T\u00ednh linh ho\u1ea1t c\u1ee7a th\u1ebb RFID \u0111\u01b0\u1ee3c ph\u1ea3n \u00e1nh trong nhi\u1ec1u d\u1ea1ng v\u1eadt l\u00fd c\u1ee7a ch\u00fang, bao g\u1ed3m nh\u00e3n d\u00e1n \u0111\u01a1n gi\u1ea3n, th\u1ebb b\u1ecdc nh\u1ef1a ho\u1eb7c chip c\u1ea5y gh\u00e9p nh\u1ecf x\u00edu. Th\u1ebb \u0111\u01b0\u1ee3c chia th\u00e0nh hai lo\u1ea1i ch\u00ednh. Th\u1ebb th\u1ee5 \u0111\u1ed9ng l\u1ea5y n\u0103ng l\u01b0\u1ee3ng t\u1eeb s\u00f3ng v\u00f4 tuy\u1ebfn th\u1ea9m v\u1ea5n \u0111\u01b0\u1ee3c ph\u00e1t ra b\u1edfi \u0111\u1ea7u \u0111\u1ecdc RFID, v\u1ec1 c\u01a1 b\u1ea3n l\u00e0 khai th\u00e1c t\u00edn hi\u1ec7u c\u1ee7a \u0111\u1ea7u \u0111\u1ecdc \u0111\u1ec3 \u0111\u00e1nh th\u1ee9c v\u00e0 di\u1ec5n \u0111\u1ea1t d\u1eef li\u1ec7u c\u1ee7a ch\u00fang. Trong khi \u0111\u00f3, th\u1ebb ch\u1ee7 \u0111\u1ed9ng t\u1ef1 h\u00e0o c\u00f3 m\u1ed9t ngu\u1ed3n d\u1ef1 tr\u1eef n\u0103ng l\u01b0\u1ee3ng b\u00ean trong, th\u01b0\u1eddng l\u00e0 pin, gi\u00fap ch\u00fang ho\u1ea1t \u0111\u1ed9ng t\u1ef1 \u0111\u1ed9ng.<\/div>\n<\/li>\n
  • \n
    \u0110\u1ea7u \u0111\u1ecdc RFID:<\/strong>\u00a0Ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t b\u1ed9 th\u1ea9m v\u1ea5n trong h\u1ed9p tho\u1ea1i RFID, \u0111\u1ea7u \u0111\u1ecdc \u0111\u1ea9y s\u00f3ng t\u1ea7n s\u1ed1 v\u00f4 tuy\u1ebfn v\u00e0o m\u00f4i tr\u01b0\u1eddng. Nh\u1eefng s\u00f3ng n\u00e0y, khi g\u1eb7p th\u1ebb RFID trong ph\u1ea1m vi c\u1ee7a ch\u00fang, s\u1ebd k\u00edch ho\u1ea1t th\u1ebb, kh\u1edfi t\u1ea1o qu\u00e1 tr\u00ecnh truy\u1ec1n qua l\u1ea1i, trong \u0111\u00f3 th\u1ebb truy\u1ec1n th\u00f4ng tin \u0111\u00e3 l\u01b0u tr\u1eef tr\u1edf l\u1ea1i v\u00f2ng tay c\u1ee7a \u0111\u1ea7u \u0111\u1ecdc.<\/div>\n<\/li>\n
  • \n
    Giao di\u1ec7n ph\u1ea7n m\u1ec1m:<\/strong>\u00a0Trong b\u1ea3n giao h\u01b0\u1edfng k\u1ef9 thu\u1eadt s\u1ed1 n\u00e0y, d\u1eef li\u1ec7u thu th\u1eadp \u0111\u01b0\u1ee3c t\u1eeb \u0111\u1ea7u \u0111\u1ecdc RFID th\u01b0\u1eddng \u0111\u01b0\u1ee3c truy\u1ec1n \u0111\u1ebfn kho d\u1eef li\u1ec7u ho\u1eb7c \u1ee9ng d\u1ee5ng ph\u1ea7n m\u1ec1m chuy\u00ean d\u1ee5ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 di\u1ec5n gi\u1ea3i, t\u1ed5 ch\u1ee9c v\u00e0 qu\u1ea3n l\u00fd. Vi\u1ec7c chuy\u1ec3n \u0111\u1ed5i li\u1ec1n m\u1ea1ch d\u1eef li\u1ec7u th\u00e0nh th\u00f4ng tin chi ti\u1ebft c\u00f3 th\u1ec3 h\u00e0nh \u0111\u1ed9ng cho ph\u00e9p c\u00e1c th\u1ef1c th\u1ec3 \u0111i\u1ec1u ph\u1ed1i vi\u1ec7c gi\u00e1m s\u00e1t v\u00e0 qu\u1ea3n l\u00fd h\u1eadu c\u1ea7n c\u1ee7a c\u00e1c c\u00e1 nh\u00e2n, v\u1eadt ph\u1ea9m ho\u1eb7c sinh v\u1eadt \u0111\u01b0\u1ee3c g\u1eafn th\u1ebb.<\/div>\n<\/li>\n<\/ul>\n

     <\/p>\n

    M\u1ea1ng l\u01b0\u1edbi ph\u1ee9c t\u1ea1p c\u1ee7a th\u1ebb, \u0111\u1ea7u \u0111\u1ecdc v\u00e0 ph\u1ea7n m\u1ec1m t\u00ednh to\u00e1n RFID t\u1ea1o n\u00ean m\u1ed9t h\u1ec7 sinh th\u00e1i gi\u00e1m s\u00e1t to\u00e0n di\u1ec7n, h\u1ed7 tr\u1ee3 v\u00f4 s\u1ed1 n\u1ed7 l\u1ef1c theo d\u00f5i, x\u00e1c th\u1ef1c v\u00e0 thu th\u1eadp d\u1eef li\u1ec7u tr\u00ean nhi\u1ec1u \u1ee9ng d\u1ee5ng v\u00e0 ng\u00e0nh c\u00f4ng nghi\u1ec7p. S\u1ef1 k\u1ebft h\u1ee3p c\u00f4ng ngh\u1ec7 n\u00e0y cung c\u1ea5p m\u1ed9t khu\u00f4n kh\u1ed5 m\u1ea1nh m\u1ebd cho c\u00e1c th\u1ef1c th\u1ec3 \u0111\u1ec3 n\u00e2ng cao s\u1ef1 nh\u1ea1y b\u00e9n trong ho\u1ea1t \u0111\u1ed9ng v\u00e0 s\u1ef1 th\u00e0nh th\u1ea1o trong qu\u1ea3n l\u00fd t\u00e0i s\u1ea3n.<\/div>","protected":false},"excerpt":{"rendered":"

    Nh\u1eadn d\u1ea1ng t\u1ea7n s\u1ed1 v\u00f4 tuy\u1ebfn (RFID) n\u1ed5i l\u00ean nh\u01b0 m\u1ed9t c\u00f4ng ngh\u1ec7 c\u00f3 \u1ea3nh h\u01b0\u1edfng s\u1eed d\u1ee5ng ti\u1ec7n \u00edch c\u1ee7a s\u00f3ng v\u00f4 tuy\u1ebfn \u0111\u1ec3 nh\u1eadn d\u1ea1ng, gi\u00e1m s\u00e1t v\u00e0 qu\u1ea3n l\u00fd c\u00f3 h\u1ec7 th\u1ed1ng m\u1ed9t lo\u1ea1t c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng \u0111a d\u1ea1ng, bao g\u1ed3m nh\u01b0ng kh\u00f4ng gi\u1edbi h\u1ea1n \u1edf h\u00e0ng h\u00f3a, c\u00e1 nh\u00e2n ho\u1eb7c th\u1eadm ch\u00ed l\u00e0 \u0111\u1ed9ng v\u1eadt. C\u00f4ng ngh\u1ec7 n\u00e0y \u0111\u00e3 c\u1ee7ng c\u1ed1 vai tr\u00f2 c\u1ee7a n\u00f3 nh\u01b0 m\u1ed9t t\u00e0i s\u1ea3n chi\u1ebfn l\u01b0\u1ee3c trong cu\u1ed9c chi\u1ebfn ch\u1ed1ng tr\u1ed9m c\u1eafp, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong [\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-2521","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/nfc-readers.com\/vi\/wp-json\/wp\/v2\/posts\/2521","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=2521"}],"version-history":[{"count":1,"href":"https:\/\/nfc-readers.com\/vi\/wp-json\/wp\/v2\/posts\/2521\/revisions"}],"predecessor-version":[{"id":2523,"href":"https:\/\/nfc-readers.com\/vi\/wp-json\/wp\/v2\/posts\/2521\/revisions\/2523"}],"wp:attachment":[{"href":"https:\/\/nfc-readers.com\/vi\/wp-json\/wp\/v2\/media?parent=2521"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nfc-readers.com\/vi\/wp-json\/wp\/v2\/categories?post=2521"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nfc-readers.com\/vi\/wp-json\/wp\/v2\/tags?post=2521"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}