{"id":2921,"date":"2026-07-22T12:23:50","date_gmt":"2026-07-22T12:23:50","guid":{"rendered":"https:\/\/govelocks.com\/?p=2921"},"modified":"2026-07-22T12:23:51","modified_gmt":"2026-07-22T12:23:51","slug":"rfid-access-control","status":"publish","type":"post","link":"https:\/\/govelocks.com\/vi\/rfid-access-control\/","title":{"rendered":"H\u1ec7 th\u1ed1ng ki\u1ec3m so\u00e1t truy c\u1eadp RFID th\u01b0\u01a1ng m\u1ea1i: H\u01b0\u1edbng d\u1eabn mua h\u00e0ng doanh nghi\u1ec7p B2B"},"content":{"rendered":"<p>B\u1ea3o v\u1ec7 m\u1ed9t khu v\u1ef1c th\u01b0\u01a1ng m\u1ea1i b\u1eb1ng <strong>ki\u1ec3m so\u00e1t truy c\u1eadp RFID<\/strong> hi\u1ebfm khi l\u00e0 m\u1ed9t quy\u1ebft \u0111\u1ecbnh c\u1eafm v\u00e0 ch\u1ea1y. C\u00e1c nh\u00f3m c\u01a1 s\u1edf ph\u1ea3i ph\u1ed1i h\u1ee3p c\u00e1c \u0111\u1ea7u \u0111\u1ecdc, ch\u1ee9ng ch\u1ec9, b\u1ed9 \u0111i\u1ec1u khi\u1ec3n v\u00e0 ph\u1ea7n m\u1ec1m qu\u1ea3n l\u00fd - trong khi \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi h\u1ea1 t\u1ea7ng c\u0169.<\/p>\n<p>Tr\u01b0\u1edbc khi b\u1ea1n y\u00eau c\u1ea7u b\u00e1o gi\u00e1, h\u00e3y x\u00e1c \u0111\u1ecbnh b\u0103ng t\u1ea7n, m\u1ee9c m\u00e3 h\u00f3a ch\u1ee9ng ch\u1ec9 v\u00e0 giao th\u1ee9c t\u00edch h\u1ee3p c\u1ee7a b\u1ea1n. B\u1ecf qua b\u01b0\u1edbc n\u00e0y c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn vi\u1ec7c l\u00e0m l\u1ea1i t\u1ed1n k\u00e9m.<\/p>\n<ul>\n<li><strong>B\u0103ng t\u1ea7n<\/strong>: B\u1ea1n s\u1ebd s\u1eed d\u1ee5ng LF (125 kHz), HF (13.56 MHz), hay UHF?<\/li>\n<li><strong>M\u1ee9c m\u00e3 h\u00f3a<\/strong>: Ch\u1ee9ng ch\u1ec9 c\u1ee7a b\u1ea1n c\u00f3 y\u00eau c\u1ea7u x\u00e1c th\u1ef1c l\u1eabn nhau (MIFARE DESFire)?<\/li>\n<li><strong>Giao th\u1ee9c t\u00edch h\u1ee3p<\/strong>: H\u1ec7 th\u1ed1ng s\u1ebd s\u1eed d\u1ee5ng OSDP, Wiegand, hay REST API?<\/li>\n<\/ul>\n<h2>Ki\u1ebfn tr\u00fac k\u1ef9 thu\u1eadt c\u1ee7a h\u1ec7 th\u1ed1ng RFID doanh nghi\u1ec7p<\/h2>\n<p>Kh\u00e1c v\u1edbi kh\u00f3a t\u00edch h\u1ee3p d\u00e0nh cho ng\u01b0\u1eddi ti\u00eau d\u00f9ng, h\u1ec7 th\u1ed1ng truy c\u1eadp doanh nghi\u1ec7p ph\u00e2n ph\u1ed1i ch\u1ee9c n\u0103ng qua b\u1ed1n l\u1edbp v\u1eadt l\u00fd. S\u1ef1 ph\u00e2n chia n\u00e0y ng\u0103n ch\u1eb7n m\u1ed9t \u0111\u1ea7u \u0111\u1ecdc b\u1ecb l\u00e0m gi\u1ea3 t\u1eeb vi\u1ec7c l\u00e0m t\u1ed5n h\u1ea1i to\u00e0n b\u1ed9 c\u1eeda - m\u1ed9t thi\u1ebft k\u1ebf an ninh m\u00e0 m\u1ecdi ti\u00eau chu\u1ea9n B2B n\u00ean y\u00eau c\u1ea7u.<\/p>\n<ul>\n<li><strong>Ch\u1ee9ng ch\u1ec9 (Th\u1ebb\/Th\u1ebb t\u1eeb)<\/strong> \u2013 \u0110\u1ecbnh danh m\u00e0 m\u1ed7i ng\u01b0\u1eddi d\u00f9ng mang theo. N\u00f3 c\u00f3 th\u1ec3 l\u00e0 th\u1ebb g\u1ea7n 125 kHz \u0111\u01a1n gi\u1ea3n ho\u1eb7c th\u1ebb th\u00f4ng minh m\u00e3 h\u00f3a MIFARE DESFire. Gove\u2019s <a href=\"\/vi\/key-card-door-access-system\/\">h\u1ec7 th\u1ed1ng truy c\u1eadp b\u1eb1ng th\u1ebb t\u1eeb<\/a> cung c\u1ea5p ch\u1ee9ng ch\u1ec9 c\u00f3 th\u1ec3 l\u1eadp tr\u00ecnh \u0111\u01b0\u1ee3c ch\u1ed1ng sao ch\u00e9p v\u00e0 t\u00edch h\u1ee3p v\u1edbi m\u00e1y ch\u1ee7 ki\u1ec3m so\u00e1t truy c\u1eadp trung t\u00e2m.<\/li>\n<li><strong>\u0110\u1ea7u \u0111\u1ecdc<\/strong> \u2013 Ph\u1ea7n c\u1ee9ng c\u1ea1nh \u0111\u1ec3 thu th\u1eadp d\u1eef li\u1ec7u ch\u1ee9ng ch\u1ec9. C\u00e1c \u0111\u1ea7u \u0111\u1ecdc hi\u1ec7n \u0111\u1ea1i h\u1ed7 tr\u1ee3 c\u1ea3 giao th\u1ee9c Wiegand c\u0169 v\u00e0 ti\u00eau chu\u1ea9n OSDP an to\u00e0n h\u01a1n. \u0110\u1ed1i v\u1edbi c\u00e1c gi\u1ea3i ph\u00e1p g\u1eafn c\u1eeda, <a href=\"\/vi\/rfid-smart-lock-for-office\/\">kh\u00f3a th\u00f4ng minh RFID<\/a> k\u1ebft h\u1ee3p \u0111\u1ea7u \u0111\u1ecdc v\u00e0 kh\u00f3a trong m\u1ed9t thi\u1ebft b\u1ecb ch\u1eafc ch\u1eafn, gi\u1ea3m \u0111\u1ed9 ph\u1ee9c t\u1ea1p trong l\u1eafp \u0111\u1eb7t.<\/li>\n<li><strong>B\u1ed9 \u0111i\u1ec1u khi\u1ec3n c\u1eeda<\/strong> \u2013 Ph\u1ea7n c\u1ee9ng ra quy\u1ebft \u0111\u1ecbnh, th\u01b0\u1eddng n\u1eb1m trong ph\u00f2ng m\u00e1y IT an to\u00e0n. A <a href=\"\/vi\/edge-controller-architecture\/\">b\u1ed9 \u0111i\u1ec1u khi\u1ec3n c\u1eeda \u0111\u1ed9c l\u1eadp<\/a> l\u01b0u tr\u1eef quy t\u1eafc truy c\u1eadp, \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh c\u1ee5c b\u1ed9 v\u00e0 l\u01b0u tr\u1eef s\u1ef1 ki\u1ec7n \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng ngo\u1ea1i tuy\u1ebfn. \u0110\u00e2y l\u00e0 l\u1edbp n\u01a1i h\u1ea7u h\u1ebft c\u00e1c ch\u00ednh s\u00e1ch b\u1ea3o m\u1eadt \u0111\u01b0\u1ee3c th\u1ef1c thi.<\/li>\n<li><strong>M\u00e1y ch\u1ee7 ki\u1ec3m so\u00e1t truy c\u1eadp (T\u1ea1i ch\u1ed7 ho\u1eb7c \u0110\u00e1m m\u00e2y)<\/strong> \u2013 N\u1ec1n t\u1ea3ng trung t\u00e2m qu\u1ea3n l\u00fd ch\u00ednh s\u00e1ch truy c\u1eadp to\u00e0n c\u1ea7u, c\u01a1 s\u1edf d\u1eef li\u1ec7u ng\u01b0\u1eddi d\u00f9ng v\u00e0 nh\u1eadt k\u00fd ki\u1ec3m tra. N\u00f3 \u0111\u1ea9y c\u00e1c c\u1eadp nh\u1eadt c\u1ea5u h\u00ecnh \u0111\u1ebfn c\u00e1c b\u1ed9 \u0111i\u1ec1u khi\u1ec3n, thu th\u1eadp nh\u1eadt k\u00fd s\u1ef1 ki\u1ec7n v\u00e0 cho ph\u00e9p <a href=\"\/vi\/access-control-integration\/\">t\u00edch h\u1ee3p VMS<\/a> cho c\u00e1c s\u1ef1 ki\u1ec7n truy c\u1eadp x\u00e1c th\u1ef1c b\u1eb1ng video.<\/li>\n<\/ul>\n<p>Hi\u1ec3u m\u00f4 h\u00ecnh ph\u00e2n l\u1edbp n\u00e0y l\u00e0 b\u01b0\u1edbc \u0111\u1ea7u ti\u00ean \u0111\u1ec3 vi\u1ebft l\u1ecbch tr\u00ecnh c\u1eeda ch\u00ednh x\u00e1c. N\u00f3 c\u0169ng gi\u00fap b\u1ea1n tr\u00e1nh so s\u00e1nh c\u00e1c b\u00e1o gi\u00e1 g\u00f3i c\u00e1c ki\u1ebfn tr\u00fac kh\u00e1c nhau \u2014 nh\u01b0 b\u1ed9 \u0111\u1ecdc kh\u00f4ng b\u1ed9 \u0111i\u1ec1u khi\u1ec3n so v\u1edbi h\u1ec7 th\u1ed1ng ph\u00e2n t\u00e1n \u0111\u1ea7y \u0111\u1ee7 \u2014 nh\u01b0 th\u1ec3 ch\u00fang b\u1eb1ng nhau.<\/p>\n<h2>H\u01b0\u1edbng d\u1eabn so s\u00e1nh t\u1ea7n s\u1ed1 v\u00e0 c\u00f4ng ngh\u1ec7 RFID<\/h2>\n<p>L\u1ef1a ch\u1ecdn t\u1ea7n s\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ph\u1ea1m vi \u0111\u1ecdc, t\u1ed1c \u0111\u1ed9 giao d\u1ecbch v\u00e0 b\u1ea3o m\u1eadt. Th\u1ebb t\u1ea7n s\u1ed1 th\u1ea5p (125 kHz) r\u1ebb nh\u01b0ng thi\u1ebfu m\u00e3 h\u00f3a. Th\u1ebb t\u1ea7n s\u1ed1 cao (13.56 MHz) mang ch\u1ee9ng ch\u1ec9 MIFARE DESFire ho\u1eb7c NFC ph\u00f9 h\u1ee3p cho h\u1ea7u h\u1ebft c\u00e1c doanh nghi\u1ec7p. UHF cung c\u1ea5p kh\u1ea3 n\u0103ng \u0111\u1ecdc ph\u1ea1m vi xa nh\u01b0ng y\u00eau c\u1ea7u tri\u1ec3n khai c\u1ea9n th\u1eadn h\u01a1n.<\/p>\n<table>\n<thead>\n<tr>\n<th>T\u1ea7n su\u1ea5t<\/th>\n<th>T\u1ed1c \u0111\u1ed9 \u0111\u1ecdc<\/th>\n<th>B\u1ea3o m\u1eadt\/M\u00e3 h\u00f3a<\/th>\n<th>S\u1eed d\u1ee5ng th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec3n h\u00ecnh<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>LF (125 kHz)<\/td>\n<td>Ch\u1eadm<\/td>\n<td>Kh\u00f4ng c\u00f3 \u2013 d\u1ec5 sao ch\u00e9p<\/td>\n<td>Th\u1ebb g\u1ea7n ti\u1ebfp x\u00fac c\u0169, c\u1eeda n\u1ed9i th\u1ea5t c\u01a1 b\u1ea3n<\/td>\n<\/tr>\n<tr>\n<td>HF \/ NFC (13.56 MHz)<\/td>\n<td>Trung b\u00ecnh<\/td>\n<td>Cao \u2013 MIFARE DESFire EV2, AES<\/td>\n<td>T\u00f2a nh\u00e0 v\u0103n ph\u00f2ng, trung t\u00e2m d\u1eef li\u1ec7u an to\u00e0n, truy c\u1eadp \u0111a ng\u01b0\u1eddi thu\u00ea<\/td>\n<\/tr>\n<tr>\n<td>UHF (860-960 MHz)<\/td>\n<td>Nhanh<\/td>\n<td>Trung b\u00ecnh \u2013 c\u00e1c giao th\u1ee9c b\u1ea3o m\u1eadt c\u00f3 s\u1eb5n<\/td>\n<td>Truy c\u1eadp c\u1ed5ng xe, theo d\u00f5i xe n\u00e2ng, \u0111i qua kh\u00f4ng c\u1ea7n d\u00f9ng tay<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Vi\u1ec7c chuy\u1ec3n \u0111\u1ed5i t\u1eeb c\u00f4ng ngh\u1ec7 c\u0169 125 kHz sang 13.56 MHz hi\u1ec7n nay l\u00e0 ph\u1ed5 bi\u1ebfn. T\u1ea7n s\u1ed1 cao h\u01a1n h\u1ed7 tr\u1ee3 giao ti\u1ebfp m\u00e3 h\u00f3a v\u00e0 x\u00e1c th\u1ef1c l\u1eabn nhau, gi\u00fap lo\u1ea1i b\u1ecf r\u1ee7i ro sao ch\u00e9p th\u1ebb g\u00e2y ra b\u1edfi c\u00e1c h\u1ec7 th\u1ed1ng LF.<\/p>\n<ul>\n<li>Ch\u1ec9 \u0111\u1ecbnh c\u00e1c \u0111\u1ea7u \u0111\u1ecdc \u0111a c\u00f4ng ngh\u1ec7 ch\u1ea5p nh\u1eadn c\u1ea3 ch\u1ee9ng ch\u1ec9 125 kHz v\u00e0 13.56 MHz.<\/li>\n<li>Ph\u00e1t h\u00e0nh th\u1ebb m\u00e3 h\u00f3a m\u1edbi d\u1ea7n d\u1ea7n, cho ph\u00e9p chuy\u1ec3n \u0111\u1ed5i theo t\u1eebng giai \u0111o\u1ea1n.<\/li>\n<li>Sau khi c\u01a1 s\u1edf ng\u01b0\u1eddi d\u00f9ng \u0111\u00e3 chuy\u1ec3n \u0111\u1ed5i, v\u00f4 hi\u1ec7u h\u00f3a 125 kHz tr\u00ean c\u00e1c \u0111\u1ea7u \u0111\u1ecdc \u0111\u1ec3 \u0111\u00f3ng kho\u1ea3ng tr\u1ed1ng b\u1ea3o m\u1eadt.<\/li>\n<\/ul>\n<p>Khi mua ph\u1ea7n c\u1ee9ng m\u1edbi, y\u00eau c\u1ea7u c\u00e1c \u0111\u1ea7u \u0111\u1ecdc tu\u00e2n th\u1ee7 OSDP \u0111\u1ec3 b\u1ea3o v\u1ec7 ch\u1ed1ng l\u1ea1i c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng nghe tr\u1ed9m d\u00e2y d\u1eabn.<\/p>\n<h2>Ph\u00e2n t\u00edch Th\u1ebb RFID ho\u1ea1t \u0111\u1ed9ng v\u00e0 th\u1ee5 \u0111\u1ed9ng<\/h2>\n<p>H\u1ea7u h\u1ebft c\u00e1c \u0111\u1ea7u \u0111\u1ecdc g\u1eafn tr\u00ean c\u1eeda s\u1eed d\u1ee5ng th\u1ebb th\u1ee5 \u0111\u1ed9ng - kh\u00f4ng c\u00f3 pin v\u00e0 \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t b\u1edfi tr\u01b0\u1eddng c\u1ee7a \u0111\u1ea7u \u0111\u1ecdc. Th\u1ebb ho\u1ea1t \u0111\u1ed9ng, c\u00f3 ngu\u1ed3n \u0111i\u1ec7n ri\u00eang, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 nh\u1eadn d\u1ea1ng t\u1ef1 \u0111\u1ed9ng ph\u01b0\u01a1ng ti\u1ec7n ho\u1eb7c theo d\u00f5i nh\u00e2n vi\u00ean t\u1eeb xa. Quy\u1ebft \u0111\u1ecbnh n\u00e0y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn chi ph\u00ed tr\u00ean m\u1ed7i ng\u01b0\u1eddi d\u00f9ng v\u00e0 chi ph\u00ed b\u1ea3o tr\u00ec.<\/p>\n<table>\n<thead>\n<tr>\n<th>Thu\u1ed9c t\u00ednh<\/th>\n<th>RFID th\u1ee5 \u0111\u1ed9ng<\/th>\n<th>RFID ho\u1ea1t \u0111\u1ed9ng<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Ngu\u1ed3n cung c\u1ea5p<\/td>\n<td>G\u00e2y ra b\u1edfi \u0111\u1ea7u \u0111\u1ecdc<\/td>\n<td>Pin n\u1ed9i b\u1ed9<\/td>\n<\/tr>\n<tr>\n<td>Chi ph\u00ed m\u1ed7i thi\u1ebft b\u1ecb<\/td>\n<td>$0.50-$5<\/td>\n<td>$10-$50+<\/td>\n<\/tr>\n<tr>\n<td>Tu\u1ed5i th\u1ecd<\/td>\n<td>H\u01a1n 10 n\u0103m (kh\u00f4ng m\u00e0i m\u00f2n)<\/td>\n<td>3-5 n\u0103m (t\u00f9y thu\u1ed9c v\u00e0o pin)<\/td>\n<\/tr>\n<tr>\n<td>Ph\u1ea1m vi \u0111\u1ecdc<\/td>\n<td>L\u00ean \u0111\u1ebfn 1 m (HF), v\u00e0i m\u00e9t (UHF th\u1ee5 \u0111\u1ed9ng)<\/td>\n<td>L\u00ean \u0111\u1ebfn 100 m\u00e9t<\/td>\n<\/tr>\n<tr>\n<td>\u1ee8ng d\u1ee5ng t\u1ed1i \u01b0u<\/td>\n<td>C\u1eeda v\u0103n ph\u00f2ng, c\u1eeda turnstile, t\u1ee7 kh\u00f3a<\/td>\n<td>C\u1ed5ng xe, \u0111\u1ecbnh v\u1ecb nh\u00e2n vi\u00ean b\u1ec7nh vi\u1ec7n, theo d\u00f5i t\u00e0i s\u1ea3n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Th\u1ebb ho\u1ea1t \u0111\u1ed9ng y\u00eau c\u1ea7u l\u1ecbch tr\u00ecnh b\u1ea3o tr\u00ec \u0111\u1ec3 thay pin, \u0111i\u1ec1u n\u00e0y l\u00e0m t\u0103ng chi ph\u00ed v\u00f2ng \u0111\u1eddi. Khi ch\u1ecdn th\u1ebb ho\u1ea1t \u0111\u1ed9ng, h\u00e3y xem x\u00e9t c\u00e1c \u0111i\u1ec1u sau:<\/p>\n<ul>\n<li>\u0110\u1ed1i v\u1edbi c\u1eeda trong nh\u00e0 v\u00e0 turnstile, ch\u1ee9ng ch\u1ec9 th\u1ee5 \u0111\u1ed9ng g\u1ea7n nh\u01b0 lu\u00f4n \u0111\u1ee7.<\/li>\n<li>C\u00e1c \u1ee9ng d\u1ee5ng ph\u1ea1m vi xa nh\u01b0 c\u1ed9ng \u0111\u1ed3ng c\u00f3 c\u1ed5ng r\u00e0o ch\u1eafn h\u01b0\u1edfng l\u1ee3i t\u1eeb th\u1ebb ho\u1ea1t \u0111\u1ed9ng g\u1eafn tr\u00ean xe.<\/li>\n<li>H\u00e3y t\u00ednh to\u00e1n chi ph\u00ed thay pin li\u00ean t\u1ee5c v\u00e0o t\u1ed5ng chi ph\u00ed s\u1edf h\u1eefu.<\/li>\n<\/ul>\n<h2>Kh\u1ea3 n\u0103ng t\u00edch h\u1ee3p h\u1ec7 th\u1ed1ng th\u01b0\u01a1ng m\u1ea1i<\/h2>\n<p>H\u1ec7 th\u1ed1ng ki\u1ec3m so\u00e1t truy c\u1eadp RFID hi\u1ebfm khi ho\u1ea1t \u0111\u1ed9ng \u0111\u1ed9c l\u1eadp. N\u00f3 ph\u1ea3i k\u1ebft n\u1ed1i v\u1edbi h\u1ec7 th\u1ed1ng video, b\u00e1o ch\u00e1y v\u00e0 nh\u00e2n s\u1ef1 \u0111\u1ec3 ch\u1ee9ng minh gi\u00e1 tr\u1ecb \u0111\u1ea7u t\u01b0. C\u00e1c b\u1ed9 \u0111i\u1ec1u khi\u1ec3n hi\u1ec7n \u0111\u1ea1i s\u1eed d\u1ee5ng c\u00e1c giao th\u1ee9c v\u00e0 API ti\u00eau chu\u1ea9n \u0111\u1ec3 l\u00e0m cho c\u00e1c t\u00edch h\u1ee3p n\u00e0y kh\u1ea3 thi.<\/p>\n<h3>T\u00edch h\u1ee3p h\u1ec7 th\u1ed1ng CCTV v\u00e0 Qu\u1ea3n l\u00fd Video (VMS)<\/h3>\n<p>Li\u00ean k\u1ebft c\u00e1c s\u1ef1 ki\u1ec7n truy c\u1eadp v\u1edbi h\u00ecnh \u1ea3nh video \u0111\u1ec3 xem x\u00e9t ph\u00e1p y. Khi c\u1eeda b\u1ecb \u00e9p m\u1edf, h\u1ec7 th\u1ed1ng VMS c\u00f3 th\u1ec3 t\u1ef1 \u0111\u1ed9ng \u0111\u00e1nh d\u1ea5u \u0111o\u1ea1n ghi h\u00ecnh c\u1ee7a camera, gi\u00fap \u0111i\u1ec1u tra nhanh ch\u00f3ng. T\u00edch h\u1ee3p n\u00e0y gi\u00fap nh\u00f3m an ninh \u0111\u1ed1i chi\u1ebfu nh\u1eadt k\u00fd truy c\u1eadp v\u1edbi b\u1eb1ng ch\u1ee9ng h\u00ecnh \u1ea3nh.<\/p>\n<h3>B\u00e1o ch\u00e1y v\u00e0 m\u1edf kh\u00f3a kh\u1ea9n c\u1ea5p<\/h3>\n<p>Khi c\u00f3 t\u00edn hi\u1ec7u ch\u00e1y, b\u1ed9 \u0111i\u1ec1u khi\u1ec3n ph\u1ea3i t\u1ef1 \u0111\u1ed9ng m\u1edf kh\u00f3a c\u00e1c c\u1eeda \u0111\u00e3 c\u1ea5u h\u00ecnh \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c quy \u0111\u1ecbnh an to\u00e0n t\u00ednh m\u1ea1ng. X\u00e1c nh\u1eadn r\u1eb1ng \u0111\u1ea7u v\u00e0o li\u00ean h\u1ec7 kh\u00f4 c\u1ee7a b\u1ed9 \u0111i\u1ec1u khi\u1ec3n h\u1ed7 tr\u1ee3 m\u1edf kh\u00f3a ngay l\u1eadp t\u1ee9c m\u00e0 kh\u00f4ng c\u1ea7n s\u1ef1 can thi\u1ec7p c\u1ee7a m\u00e1y ch\u1ee7. Tu\u00e2n th\u1ee7 NFPA v\u00e0 c\u00e1c quy \u0111\u1ecbnh ch\u00e1y n\u1ed5 \u0111\u1ecba ph\u01b0\u01a1ng l\u00e0 b\u1eaft bu\u1ed9c.<\/p>\n<h3>T\u00edch h\u1ee3p nh\u00e2n s\u1ef1 v\u00e0 qu\u1ea3n l\u00fd c\u01a1 s\u1edf<\/h3>\n<p>Vi\u1ec7c onboarding v\u00e0 offboarding nh\u00e2n vi\u00ean c\u00f3 th\u1ec3 t\u1ef1 \u0111\u1ed9ng qua API, lo\u1ea1i b\u1ecf vi\u1ec7c l\u1eadp tr\u00ecnh th\u1ebb th\u1ee7 c\u00f4ng v\u00e0 lo\u1ea1i b\u1ecf c\u00e1c ch\u1ee9ng ch\u1ec9 kh\u00f4ng c\u00f2n s\u1eed d\u1ee5ng. D\u1eef li\u1ec7u v\u1ec1 s\u1ed1 ng\u01b0\u1eddi d\u00f9ng t\u1eeb c\u00e1c s\u1ef1 ki\u1ec7n truy c\u1eadp c\u0169ng c\u00f3 th\u1ec3 cung c\u1ea5p cho h\u1ec7 th\u1ed1ng HVAC v\u00e0 chi\u1ebfu s\u00e1ng, gi\u1ea3m l\u00e3ng ph\u00ed n\u0103ng l\u01b0\u1ee3ng.<\/p>\n<h3>Ki\u1ec3m so\u00e1t truy c\u1eadp PoE cho h\u1ec7 th\u1ed1ng RFID<\/h3>\n<p>Ngu\u1ed3n \u0111i\u1ec7n qua Ethernet \u0111\u01a1n gi\u1ea3n h\u00f3a vi\u1ec7c \u0111i d\u00e2y, gi\u1ea3m chi ph\u00ed l\u1eafp \u0111\u1eb7t v\u00e0 cung c\u1ea5p sao l\u01b0u ngu\u1ed3n \u0111i\u1ec7n t\u1eadp trung. M\u1ed9t c\u00e1p mang c\u1ea3 d\u1eef li\u1ec7u v\u00e0 ngu\u1ed3n \u0111i\u1ec7n \u0111\u1ebfn t\u1eebng c\u1eeda m\u1edf, l\u00fd t\u01b0\u1edfng cho <a href=\"\/vi\/poe-access-control\/\">ki\u1ec3m so\u00e1t truy c\u1eadp m\u1ea1ng<\/a> tri\u1ec3n khai.<\/p>\n<p>Cho nh\u1eefng <a href=\"\/vi\/enterprise-access-control\/\">gi\u1ea3i ph\u00e1p ki\u1ec3m so\u00e1t truy c\u1eadp m\u1edf r\u1ed9ng quy m\u00f4<\/a>, \u0111\u1ea3m b\u1ea3o ph\u1ea7n m\u1ec1m m\u00e1y ch\u1ee7 cung c\u1ea5p API REST \u0111\u01b0\u1ee3c t\u00e0i li\u1ec7u h\u00f3a r\u00f5 r\u00e0ng. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p b\u1ea1n x\u00e2y d\u1ef1ng c\u00e1c t\u00edch h\u1ee3p t\u00f9y ch\u1ec9nh v\u1edbi c\u1ed5ng qu\u1ea3n l\u00fd ng\u01b0\u1eddi thu\u00ea, thang m\u00e1y ho\u1eb7c n\u1ec1n t\u1ea3ng \u0111\u0103ng k\u00fd tr\u01b0\u1edbc kh\u00e1ch truy c\u1eadp - m\u00e0 kh\u00f4ng b\u1ecb kh\u00f3a trong h\u1ec7 sinh th\u00e1i c\u1ee7a m\u1ed9t nh\u00e0 cung c\u1ea5p duy nh\u1ea5t.<\/p>\n<h2>Ti\u00eau ch\u00ed mua h\u00e0ng &amp; l\u1ef1a ch\u1ecdn B2B (Nh\u1eefng \u0111i\u1ec1u c\u1ea7n l\u01b0u \u00fd)<\/h2>\n<p>Khi so s\u00e1nh b\u00e1o gi\u00e1, h\u00e3y nh\u00ecn xa h\u01a1n gi\u00e1 ni\u00eam y\u1ebft. M\u1ed9t h\u1ec7 th\u1ed1ng kh\u00f4ng ch\u1eb7n sao ch\u00e9p th\u00f4ng tin x\u00e1c th\u1ef1c ho\u1eb7c kh\u00f4ng th\u1ec3 ho\u1ea1t \u0111\u1ed9ng ngo\u1ea1i tuy\u1ebfn trong th\u1eddi gian m\u1ea5t m\u1ea1ng s\u1ebd g\u00e2y t\u1ed1n k\u00e9m h\u01a1n v\u1ec1 l\u00e2u d\u00e0i.<\/p>\n<h3>Y\u00eau c\u1ea7u b\u1ea3o m\u1eadt c\u1ed1t l\u00f5i<\/h3>\n<p>X\u00e1c minh c\u00e1c \u0111i\u1ec3m sau tr\u01b0\u1edbc khi ch\u1ecdn cu\u1ed1i c\u00f9ng:<\/p>\n<ul>\n<li><strong>OSDP thay v\u00ec Wiegand<\/strong> \u2013 Giao th\u1ee9c Wiegand g\u1eedi d\u1eef li\u1ec7u m\u1ed9t chi\u1ec1u, kh\u00f4ng m\u00e3 h\u00f3a. Ti\u00eau chu\u1ea9n OSDP cung c\u1ea5p giao ti\u1ebfp m\u00e3 h\u00f3a hai chi\u1ec1u, ph\u00e1t hi\u1ec7n c\u1ed1 \u00fd l\u00e0m h\u1ecfng \u0111\u1ea7u \u0111\u1ecdc, v\u00e0 c\u1ea5u h\u00ecnh t\u1eeb xa. Ch\u1ec9 \u0111\u1ecbnh c\u00e1c \u0111\u1ea7u \u0111\u1ecdc v\u00e0 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n tu\u00e2n th\u1ee7 OSDP \u0111\u1ec3 ph\u00f2ng ch\u1ed1ng c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng nghe tr\u1ed9m d\u00e2y.<\/li>\n<li><strong>L\u01b0u cache truy c\u1eadp ngo\u1ea1i tuy\u1ebfn<\/strong> \u2013 B\u1ed9 \u0111i\u1ec1u khi\u1ec3n c\u1eeda ph\u1ea3i l\u01b0u tr\u1eef b\u1ea3n sao c\u1ee5c b\u1ed9 c\u1ee7a c\u00e1c quy t\u1eafc truy c\u1eadp. N\u1ebfu m\u00e1y ch\u1ee7 g\u1eb7p s\u1ef1 c\u1ed1, c\u1eeda v\u1eabn ho\u1ea1t \u0111\u1ed9ng v\u00e0 c\u00e1c s\u1ef1 ki\u1ec7n \u0111\u01b0\u1ee3c x\u1ebfp h\u00e0ng ch\u1edd \u0111\u1ec3 t\u1ea3i l\u00ean sau. Th\u1eed nghi\u1ec7m ch\u1ee9c n\u0103ng chuy\u1ec3n \u0111\u1ed5i n\u00e0y trong th\u1eed nghi\u1ec7m t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng.<\/li>\n<li><strong>Ph\u00e1t hi\u1ec7n ch\u1ed1ng l\u00e0m h\u1ecfng<\/strong> \u2013 C\u00e1c \u0111\u1ea7u \u0111\u1ecdc n\u00ean c\u1ea3nh b\u00e1o m\u00e1y ch\u1ee7 ki\u1ec3m so\u00e1t truy c\u1eadp n\u1ebfu ai \u0111\u00f3 c\u1ed1 g\u1eafng th\u00e1o v\u1ecf, c\u1eaft c\u00e1p ho\u1eb7c v\u01b0\u1ee3t qua ph\u1ea7n c\u1ee9ng. T\u00ecm ki\u1ebfm c\u1ea3m bi\u1ebfn ti\u1ebfp x\u00fac t\u1eeb t\u00ednh v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu m\u00f4i tr\u01b0\u1eddng.<\/li>\n<li><strong>B\u1ea3o m\u1eadt th\u00f4ng tin x\u00e1c th\u1ef1c<\/strong> \u2013 S\u1eed d\u1ee5ng th\u1ebb MIFARE DESFire EV2 ho\u1eb7c EV3 v\u1edbi x\u00e1c th\u1ef1c l\u1eabn nhau. Tr\u00e1nh c\u00e1c th\u1ebb g\u1ea7n ti\u1ebfp \u0111\u01a1n gi\u1ea3n truy\u1ec1n t\u1ea3i ID t\u0129nh; ch\u00fang d\u1ec5 b\u1ecb sao ch\u00e9p.<\/li>\n<li><strong>Th\u1ef1c thi ch\u1ed1ng v\u01b0\u1ee3t qua<\/strong> \u2013 H\u1ec7 th\u1ed1ng n\u00ean ng\u0103n ch\u1eb7n m\u1ed9t th\u00f4ng tin x\u00e1c th\u1ef1c \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng hai l\u1ea7n trong c\u00f9ng m\u1ed9t h\u01b0\u1edbng m\u00e0 kh\u00f4ng c\u00f3 s\u1ef1 ki\u1ec7n tho\u00e1t h\u1ee3p l\u1ec7, ng\u0103n ch\u1eb7n h\u00e0nh vi theo sau v\u00e0 punch buddy. \u0110i\u1ec1u n\u00e0y y\u00eau c\u1ea7u li\u00ean k\u1ebft c\u00e1c \u0111\u1ea7u \u0111\u1ecdc ra\/v\u00e0o.<\/li>\n<li><strong>Ph\u1ea7n c\u1ee9ng b\u1ec1n ch\u1eafc cho c\u1ed5ng ngo\u00e0i tr\u1eddi<\/strong> \u2013 \u0110\u1ed1i v\u1edbi truy c\u1eadp v\u00f2ng ngo\u00e0i, ch\u1ecdn <a href=\"\/vi\/commercial-access-control-locks\/\">kh\u00f3a ki\u1ec3m so\u00e1t truy c\u1eadp th\u01b0\u01a1ng m\u1ea1i<\/a> v\u00e0 c\u00e1c \u0111\u1ea7u \u0111\u1ecdc \u0111\u1ea1t ti\u00eau chu\u1ea9n IP65 ho\u1eb7c cao h\u01a1n, v\u1edbi ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng r\u1ed9ng.<\/li>\n<li><strong>Ki\u1ebfn tr\u00fac m\u1edf r\u1ed9ng quy m\u00f4<\/strong> \u2013 X\u00e1c nh\u1eadn ph\u1ea7n m\u1ec1m m\u00e1y ch\u1ee7 c\u00f3 th\u1ec3 qu\u1ea3n l\u00fd h\u00e0ng ngh\u00ecn c\u1eeda v\u00e0 ng\u01b0\u1eddi d\u00f9ng m\u00e0 kh\u00f4ng c\u1ea7n c\u00e1c c\u1ea5p ph\u00e9p \u0111\u1eaft ti\u1ec1n. C\u00e1c b\u1ed9 \u0111i\u1ec1u khi\u1ec3n d\u1ef1a tr\u00ean Edge x\u1eed l\u00fd quy\u1ebft \u0111\u1ecbnh t\u1ea1i ch\u1ed7 gi\u1ea3m t\u1ea3i cho m\u00e1y ch\u1ee7 khi b\u1ea1n th\u00eam c\u00e1c \u0111\u1ecba \u0111i\u1ec3m.<\/li>\n<\/ul>\n<h3>X\u00e1c nh\u1eadn Tr\u01b0\u1edbc Khi Tri\u1ec3n Khai<\/h3>\n<p>M\u1ed9t b\u00e0i ki\u1ec3m tra nhanh t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng v\u1edbi m\u1ed9t m\u1eabu \u0111\u1ea7u \u0111\u1ecdc v\u00e0 m\u1ed9t v\u00e0i lo\u1ea1i ch\u1ee9ng th\u1ef1c s\u1ebd ti\u1ebft l\u1ed9 h\u1ec7 th\u1ed1ng c\u00f3 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 mong \u0111\u1ee3i trong \u0111i\u1ec1u ki\u1ec7n th\u1ef1c t\u1ebf hay kh\u00f4ng - tr\u01b0\u1edbc khi b\u1ea1n cam k\u1ebft tri\u1ec3n khai h\u00e0ng lo\u1ea1t. Th\u1ef1c hi\u1ec7n c\u00e1c ki\u1ec3m tra n\u00e0y:<\/p>\n<ul>\n<li>Ki\u1ec3m tra m\u1ed9t m\u1eabu \u0111\u1ea7u \u0111\u1ecdc v\u1edbi nhi\u1ec1u lo\u1ea1i ch\u1ee9ng th\u1ef1c (ho\u1ea1t \u0111\u1ed9ng, th\u1ee5 \u0111\u1ed9ng, \u0111a t\u1ea7n s\u1ed1).<\/li>\n<li>X\u00e1c nh\u1eadn c\u1ea3nh b\u00e1o ch\u1ed1ng gi\u1ea3 m\u1ea1o k\u00edch ho\u1ea1t ch\u00ednh x\u00e1c khi v\u1ecf \u0111\u1ea7u \u0111\u1ecdc b\u1ecb can thi\u1ec7p.<\/li>\n<li>X\u00e1c nh\u1eadn b\u1ed9 nh\u1edb \u0111\u1ec7m ngo\u1ea1i tuy\u1ebfn ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch ng\u1eaft k\u1ebft n\u1ed1i b\u1ed9 \u0111i\u1ec1u khi\u1ec3n kh\u1ecfi m\u1ea1ng v\u00e0 th\u1eed v\u00e0o c\u1eeda.<\/li>\n<li>X\u00e1c th\u1ef1c qu\u00e1 tr\u00ecnh b\u1eaft tay m\u00e3 h\u00f3a OSDP gi\u1eefa \u0111\u1ea7u \u0111\u1ecdc v\u00e0 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n.<\/li>\n<li>Ki\u1ec3m tra quy t\u1eafc ch\u1ed1ng v\u01b0\u1ee3t qua v\u1edbi \u0111\u1ea7u \u0111\u1ecdc v\u00e0o\/ra \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ng\u0103n ch\u1eb7n vi\u1ec7c theo sau qu\u00e1 g\u1ea7n.<\/li>\n<\/ul>\n<h2>\u1ee8ng d\u1ee5ng trong ng\u00e0nh &amp; C\u00e1c k\u1ecbch b\u1ea3n tri\u1ec3n khai<\/h2>\n<p>C\u00e1ch b\u1ea1n tri\u1ec3n khai ki\u1ec3m so\u00e1t truy c\u1eadp RFID thay \u0111\u1ed5i theo m\u00f4i tr\u01b0\u1eddng. C\u00f9ng m\u1ed9t b\u1ea3ng t\u1ea7n s\u1ed1 c\u00f3 th\u1ec3 gi\u1ea3i quy\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1 kh\u00e1c nhau khi b\u1ea1n b\u1ea3o v\u1ec7 m\u1ed9t t\u00f2a nh\u00e0 v\u0103n ph\u00f2ng 30 t\u1ea7ng so v\u1edbi m\u1ed9t c\u1ed5ng xe duy nh\u1ea5t.<\/p>\n<h3>V\u0103n ph\u00f2ng v\u00e0 B\u1ea5t \u0111\u1ed9ng s\u1ea3n Th\u01b0\u01a1ng m\u1ea1i<\/h3>\n<p>Ng\u01b0\u1eddi thu\u00ea mong \u0111\u1ee3i vi\u1ec7c v\u00e0o ra d\u1ec5 d\u00e0ng, an to\u00e0n cao. Ch\u1ee9ng th\u1ef1c HF (13.56 MHz) - th\u1ebb MIFARE ho\u1eb7c NFC di \u0111\u1ed9ng - cung c\u1ea5p t\u1ed1c \u0111\u1ed9 \u0111\u1ecdc nhanh v\u00e0 m\u00e3 h\u00f3a m\u1ea1nh. T\u00edch h\u1ee3p v\u1edbi h\u1ec7 th\u1ed1ng ph\u00e2n ph\u1ed1i thang m\u00e1y v\u00e0 qu\u1ea3n l\u00fd kh\u00e1ch \u0111\u1ebfn l\u00e0 ti\u00eau chu\u1ea9n. \u0110\u1ea7u \u0111\u1ecdc \u0111a c\u00f4ng ngh\u1ec7 gi\u00fap qu\u1ea3n l\u00fd chuy\u1ec3n \u0111\u1ed5i ng\u01b0\u1eddi thu\u00ea m\u00e0 kh\u00f4ng c\u1ea7n thay th\u1ebf m\u1ecdi th\u1ebb.<\/p>\n<h3>C\u1ed9ng \u0111\u1ed3ng c\u00f3 c\u1ed5ng v\u00e0 C\u1ed5ng xe<\/h3>\n<p>Ph\u1ea1m vi \u0111\u1ecdc xa l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi ph\u01b0\u01a1ng ti\u1ec7n. Th\u1ebb UHF th\u1ee5 \u0111\u1ed9ng ho\u1eb7c ch\u1ee7 \u0111\u1ed9ng g\u1eafn tr\u00ean k\u00ednh ch\u1eafn gi\u00f3 cho ph\u00e9p c\u01b0 d\u00e2n m\u1edf c\u1ed5ng m\u00e0 kh\u00f4ng c\u1ea7n d\u1eebng xe.<\/p>\n<p>B\u1ed9 \u0111i\u1ec1u khi\u1ec3n c\u1eeda \u0111\u1ed9c l\u1eadp t\u1ea1i c\u1ed5ng c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng \u0111\u1ed9c l\u1eadp v\u00e0 \u0111\u1ed3ng b\u1ed9 v\u1edbi m\u00e1y ch\u1ee7 qu\u1ea3n l\u00fd c\u1ed9ng \u0111\u1ed3ng qua m\u1ea1ng di \u0111\u1ed9ng d\u1ef1 ph\u00f2ng. Quy t\u1eafc ch\u1ed1ng v\u01b0\u1ee3t qua ng\u0103n ch\u1eb7n nhi\u1ec1u ph\u01b0\u01a1ng ti\u1ec7n v\u00e0o b\u1eb1ng m\u1ed9t ch\u1ee9ng th\u1ef1c.<\/p>\n<h3>C\u01a1 s\u1edf c\u00f4ng nghi\u1ec7p v\u00e0 Kho h\u00e0ng th\u01b0\u01a1ng m\u1ea1i<\/h3>\n<p>C\u00e1c y\u1ebfu t\u1ed1 c\u1ea7n xem x\u00e9t ch\u00ednh cho tri\u1ec3n khai c\u00f4ng nghi\u1ec7p:<\/p>\n<ul>\n<li>S\u1eed d\u1ee5ng \u0111\u1ea7u \u0111\u1ecdc c\u00f3 x\u1ebfp h\u1ea1ng IP66 ho\u1eb7c cao h\u01a1n \u0111\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c b\u1ee5i b\u1ea9n, dao \u0111\u1ed9ng nhi\u1ec7t \u0111\u1ed9 v\u00e0 rung l\u1eafc.<\/li>\n<li>Th\u1ef1c thi quy t\u1eafc ch\u1ed1ng v\u01b0\u1ee3t qua cho ng\u01b0\u1eddi v\u1eadn chuy\u1ec3n xe n\u00e2ng v\u00e0 trong c\u00e1c khu v\u1ef1c l\u01b0u tr\u1eef h\u00f3a ch\u1ea5t h\u1ea1n ch\u1ebf.<\/li>\n<li>T\u00edch h\u1ee3p RFID v\u1edbi c\u1eeda kho t\u1ef1 \u0111\u1ed9ng v\u00e0 h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd t\u1ed3n kho \u0111\u1ec3 c\u00f3 m\u1ed9t d\u00f2ng ki\u1ec3m tra duy nh\u1ea5t v\u1ec1 s\u1ef1 di chuy\u1ec3n c\u1ee7a nh\u00e2n vi\u00ean v\u00e0 t\u00e0i s\u1ea3n.<\/li>\n<\/ul>\n<h2>T\u01b0 v\u1ea5n k\u1ef9 s\u01b0 ki\u1ec3m so\u00e1t truy c\u1eadp doanh nghi\u1ec7p<\/h2>\n<p>L\u1ef1a ch\u1ecdn ph\u1ea7n c\u1ee9ng ki\u1ec3m so\u00e1t truy c\u1eadp RFID ph\u00f9 h\u1ee3p kh\u00f4ng ch\u1ec9 d\u1ef1a tr\u00ean so s\u00e1nh d\u1eef li\u1ec7u k\u1ef9 thu\u1eadt. Kh\u1ea3o s\u00e1t t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng ti\u1ebft l\u1ed9 s\u1ef1 nhi\u1ec5u th\u1ef1c t\u1ebf, c\u1ea5u tr\u00fac c\u1eeda y\u00eau c\u1ea7u kh\u00f3a \u0111\u00e3 ch\u1ec9nh s\u1eeda, v\u00e0 c\u00e1c kho\u1ea3ng tr\u1ed1ng trong s\u01a1 \u0111\u1ed3 m\u1ea1ng.<\/p>\n<p>Nh\u00f3m k\u1ef9 thu\u1eadt c\u1ee7a ch\u00fang t\u00f4i t\u1ea1i Gove c\u00f3 th\u1ec3 x\u00e1c nh\u1eadn danh m\u1ee5c v\u1eadt t\u01b0 c\u1ee7a b\u1ea1n so v\u1edbi l\u1ecbch tr\u00ecnh c\u1eeda th\u1ef1c t\u1ebf v\u00e0 y\u00eau c\u1ea7u t\u00edch h\u1ee3p.<\/p>\n<p>Tr\u01b0\u1edbc khi b\u1ea1n \u0111\u1eb7t h\u00e0ng s\u1ed1 l\u01b0\u1ee3ng l\u1edbn, h\u00e3y y\u00eau c\u1ea7u t\u01b0 v\u1ea5n k\u1ef9 thu\u1eadt. Ch\u00fang t\u00f4i s\u1ebd gi\u00fap b\u1ea1n ch\u1ecdn lo\u1ea1i ch\u1ee9ng th\u1ef1c, x\u00e1c nh\u1eadn tu\u00e2n th\u1ee7 OSDP, v\u00e0 l\u1eadp k\u1ebf ho\u1ea1ch chuy\u1ec3n \u0111\u1ed5i m\u00e0 kh\u00f4ng l\u00e0m gi\u00e1n \u0111o\u1ea1n ho\u1ea1t \u0111\u1ed9ng. <a href=\"\/vi\/door-access-control-system\/\">Kh\u00e1m ph\u00e1 h\u1ec7 th\u1ed1ng ki\u1ec3m so\u00e1t truy c\u1eadp c\u1eeda ho\u00e0n ch\u1ec9nh c\u1ee7a Gove<\/a> ho\u1eb7c li\u00ean h\u1ec7 \u0111\u1ec3 xem x\u00e9t ki\u1ebfn tr\u00fac t\u00f9y ch\u1ec9nh.<\/p>\n<h2>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n<h3>H\u1ec7 th\u1ed1ng ki\u1ec3m so\u00e1t truy c\u1eadp RFID c\u00f3 ho\u1ea1t \u0111\u1ed9ng khi m\u1ea1ng g\u1eb7p s\u1ef1 c\u1ed1 kh\u00f4ng?<\/h3>\n<p>C\u00f3. B\u1ed9 \u0111i\u1ec1u khi\u1ec3n c\u1eeda doanh nghi\u1ec7p l\u01b0u tr\u1eef t\u1ea1m th\u1eddi c\u00e1c quy t\u1eafc truy c\u1eadp v\u00e0 danh s\u00e1ch ch\u1ee9ng th\u1ef1c c\u1ee5c b\u1ed9. Trong th\u1eddi gian m\u1ea5t m\u1ea1ng, b\u1ed9 \u0111i\u1ec1u khi\u1ec3n ti\u1ebfp t\u1ee5c x\u00e1c th\u1ef1c quy\u1ec1n truy c\u1eadp d\u1ef1a tr\u00ean c\u01a1 s\u1edf d\u1eef li\u1ec7u \u0111\u00e3 \u0111\u1ed3ng b\u1ed9 l\u1ea7n cu\u1ed1i.<\/p>\n<p>C\u00e1c s\u1ef1 ki\u1ec7n \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef trong b\u1ed9 nh\u1edb t\u00edch h\u1ee3p v\u00e0 t\u1ea3i l\u00ean khi k\u1ebft n\u1ed1i tr\u1edf l\u1ea1i. \u0110\u1ea3m b\u1ea3o b\u1ed9 \u0111i\u1ec1u khi\u1ec3n c\u1ee7a b\u1ea1n h\u1ed7 tr\u1ee3 l\u01b0u tr\u1eef ngo\u1ea1i tuy\u1ebfn v\u1edbi th\u1eddi gian ch\u1edd c\u00f3 th\u1ec3 c\u1ea5u h\u00ecnh.<\/p>\n<h3>L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ch\u00fang ta chuy\u1ec3n \u0111\u1ed5i t\u1eeb h\u1ec7 th\u1ed1ng 125 kHz c\u0169 sang h\u1ec7 th\u1ed1ng m\u00e3 h\u00f3a 13.56 MHz?<\/h3>\n<p>S\u1eed d\u1ee5ng \u0111\u1ea7u \u0111\u1ecdc \u0111a c\u00f4ng ngh\u1ec7 ch\u1ea5p nh\u1eadn c\u1ea3 th\u1ebb g\u1ea7n 125 kHz v\u00e0 ch\u1ee9ng th\u1ef1c MIFARE DESFire 13.56 MHz. Ph\u00e1t h\u00e0nh th\u1ebb t\u1ea7n s\u1ed1 cao m\u1edbi d\u1ea7n d\u1ea7n, v\u00e0 khi c\u01a1 s\u1edf ng\u01b0\u1eddi d\u00f9ng \u0111\u00e3 chuy\u1ec3n \u0111\u1ed5i, v\u00f4 hi\u1ec7u h\u00f3a 125 kHz tr\u00ean c\u00e1c \u0111\u1ea7u \u0111\u1ecdc.<\/p>\n<p>Ph\u01b0\u01a1ng ph\u00e1p theo giai \u0111o\u1ea1n n\u00e0y tr\u00e1nh g\u00e2y gi\u00e1n \u0111o\u1ea1n n\u00e2ng c\u1ea5p l\u1edbn. L\u1eadp k\u1ebf ho\u1ea1ch cho m\u1ed9t giai \u0111o\u1ea1n chuy\u1ec3n \u0111\u1ed5i k\u00e9o d\u00e0i t\u1eeb 12-24 th\u00e1ng.<\/p>","protected":false},"excerpt":{"rendered":"<p>Kh\u00e1m ph\u00e1 c\u00e1c h\u1ec7 th\u1ed1ng ki\u1ec3m so\u00e1t truy c\u1eadp RFID th\u01b0\u01a1ng m\u1ea1i v\u1edbi c\u00e1c th\u00f4ng tin v\u1ec1 t\u1ea7n s\u1ed1, lo\u1ea1i ch\u1ee9ng ch\u1ec9, v\u00e0 t\u00edch h\u1ee3p cho c\u00e1c c\u01a1 s\u1edf doanh nghi\u1ec7p an to\u00e0n.<\/p>","protected":false},"author":1,"featured_media":2920,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[22],"tags":[],"class_list":["post-2921","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-knowledge"],"_links":{"self":[{"href":"https:\/\/govelocks.com\/vi\/wp-json\/wp\/v2\/posts\/2921","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/govelocks.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/govelocks.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/govelocks.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/govelocks.com\/vi\/wp-json\/wp\/v2\/comments?post=2921"}],"version-history":[{"count":1,"href":"https:\/\/govelocks.com\/vi\/wp-json\/wp\/v2\/posts\/2921\/revisions"}],"predecessor-version":[{"id":2922,"href":"https:\/\/govelocks.com\/vi\/wp-json\/wp\/v2\/posts\/2921\/revisions\/2922"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/govelocks.com\/vi\/wp-json\/wp\/v2\/media\/2920"}],"wp:attachment":[{"href":"https:\/\/govelocks.com\/vi\/wp-json\/wp\/v2\/media?parent=2921"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/govelocks.com\/vi\/wp-json\/wp\/v2\/categories?post=2921"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/govelocks.com\/vi\/wp-json\/wp\/v2\/tags?post=2921"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}