{"id":2877,"date":"2026-07-12T01:37:04","date_gmt":"2026-07-12T01:37:04","guid":{"rendered":"https:\/\/govelocks.com\/?p=2877"},"modified":"2026-07-14T01:40:53","modified_gmt":"2026-07-14T01:40:53","slug":"keyless-entry-system","status":"publish","type":"post","link":"https:\/\/govelocks.com\/vi\/keyless-entry-system\/","title":{"rendered":"H\u1ec7 Th\u1ed1ng Truy C\u1eadp Kh\u00f4ng Ch\u00eca Kh\u00f3a: H\u01b0\u1edbng D\u1eabn An Ninh Xe H\u01a1i &amp; T\u00f2a Nh\u00e0"},"content":{"rendered":"<p><strong>H\u1ec7 th\u1ed1ng truy c\u1eadp kh\u00f4ng ch\u00eca kh\u00f3a<\/strong> c\u00e1c d\u1ef1 \u00e1n chia th\u00e0nh hai h\u01b0\u1edbng ngay l\u1eadp t\u1ee9c: n\u00e2ng c\u1ea5p m\u1ed9t \u0111\u1ed9i xe m\u00e0 kh\u00f4ng c\u1ea7n c\u1eaft b\u1ecf d\u00e2y \u0111i\u1ec7n c\u1ee7a nh\u00e0 m\u00e1y, ho\u1eb7c b\u1ea3o v\u1ec7 m\u1ed9t t\u00f2a nh\u00e0 m\u00e0 kh\u00f4ng ph\u00e1t h\u00e0nh m\u1ed9t ch\u00eca kh\u00f3a \u0111\u1ed3ng thau n\u00e0o. Con \u0111\u01b0\u1eddng ph\u1ea7n c\u1ee9ng, h\u00f3a \u0111\u01a1n l\u1eafp \u0111\u1eb7t, v\u00e0 h\u1ed7 tr\u1ee3 l\u00e2u d\u00e0i \u0111\u1ec1u ho\u00e0n to\u00e0n kh\u00e1c nhau t\u00f9y thu\u1ed9c v\u00e0o l\u1ef1a ch\u1ecdn ban \u0111\u1ea7u \u0111\u00f3. X\u00e1c \u0111\u1ecbnh r\u00f5 h\u01b0\u1edbng \u0111i c\u1ee7a b\u1ea1n s\u1edbm:<\/p>\n<ul>\n<li>M\u1ee5c ti\u00eau l\u00e0 xe c\u1ed9 \u2014 xe c\u00e1 nh\u00e2n, xe d\u1ecbch v\u1ee5, \u0111\u1ed9i xe h\u1ed7n h\u1ee3p \u2014 ho\u1eb7c m\u1ed9t t\u00f2a nh\u00e0 th\u01b0\u01a1ng m\u1ea1i?<\/li>\n<li>Ng\u01b0\u1eddi v\u1eadn h\u00e0nh c\u1ea7n truy c\u1eadp r\u1ea3nh tay (m\u1edf kh\u00f3a ch\u1ec9 b\u1eb1ng ch\u1ea1m v\u00e0o tay c\u1ea7m) hay c\u00f3 th\u1ec3 ch\u1ea5p nh\u1eadn nh\u1ea5n n\u00fat b\u1eb1ng ch\u00eca kh\u00f3a t\u1eeb xa?<\/li>\n<\/ul>\n<h2>C\u00f4ng ngh\u1ec7 c\u1ed1t l\u00f5i: Kh\u00f4ng c\u1ea3m \u1ee9ng (PKE) so v\u1edbi T\u1eeb xa (RKE)<\/h2>\n<p>M\u1ed7i h\u1ec7 th\u1ed1ng truy c\u1eadp kh\u00f4ng ch\u00eca kh\u00f3a \u0111\u1ec1u d\u1ef1a tr\u00ean m\u1ed9t trong hai ph\u01b0\u01a1ng ph\u00e1p d\u1ef1a tr\u00ean radio. Ch\u00fang c\u1ea3m gi\u00e1c t\u01b0\u01a1ng t\u1ef1 \u0111\u1ed1i v\u1edbi ng\u01b0\u1eddi d\u00f9ng nh\u01b0ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf r\u1ea5t kh\u00e1c nhau.<\/p>\n<p><strong>Truy c\u1eadp Kh\u00f4ng ch\u00eca kh\u00f3a T\u1eeb xa (RKE)<\/strong> l\u00e0 phi\u00ean b\u1ea3n nh\u1ea5n n\u00fat. Ch\u00eca kh\u00f3a t\u1eeb xa truy\u1ec1n t\u00edn hi\u1ec7u UHF \u0111\u1ebfn b\u1ed9 nh\u1eadn ch\u1ec9 khi b\u1ea1n nh\u1ea5n n\u00fat kh\u00f3a ho\u1eb7c m\u1edf kh\u00f3a v\u1eadt l\u00fd. <strong>Truy c\u1eadp Kh\u00f4ng ch\u00eca kh\u00f3a Kh\u00f4ng c\u1ea3m \u1ee9ng (PKE)<\/strong> kh\u00f4ng ch\u1edd \u0111\u1ee3i n\u00fat b\u1ea5m. B\u1ed9 \u0111\u1ecdc xe ho\u1eb7c c\u1eeda g\u1eedi ra t\u00edn hi\u1ec7u th\u00e1ch th\u1ee9c t\u1ea7n s\u1ed1 th\u1ea5p, ch\u00eca kh\u00f3a trong t\u00fai c\u1ee7a b\u1ea1n ph\u1ea3n h\u1ed3i l\u1ea1i, v\u00e0 kh\u00f3a m\u1edf ra m\u00e0 kh\u00f4ng c\u1ea7n thao t\u00e1c \u00fd th\u1ee9c.<\/p>\n<p>S\u1ef1 kh\u00e1c bi\u1ec7t duy nh\u1ea5t \u0111\u00f3 quy\u1ebft \u0111\u1ecbnh m\u1ee9c ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng, \u0111\u1ed9 ph\u1ee9c t\u1ea1p c\u1ee7a vi\u1ec7c l\u1eafp \u0111\u1eb7t, v\u00e0 nh\u1eefng g\u00ec k\u1ebb t\u1ea5n c\u00f4ng c\u00f3 th\u1ec3 ch\u1eb7n b\u1eaft. \u0110\u1ed1i v\u1edbi qu\u1ea3n l\u00fd \u0111\u1ed9i xe, PKE cho ph\u00e9p l\u00e1i xe ti\u1ebfp c\u1eadn xe van \u0111\u1ea7y d\u1ee5ng c\u1ee5 v\u00e0 c\u1eeda t\u1ef1 \u0111\u1ed9ng m\u1edf ra. \u0110\u1ed1i v\u1edbi qu\u1ea3n l\u00fd c\u01a1 s\u1edf v\u1eadn h\u00e0nh 30 c\u1eeda v\u0103n ph\u00f2ng, RKE th\u01b0\u1eddng th\u1eafng v\u1ec1 tu\u1ed5i th\u1ecd pin v\u00e0 chi ph\u00ed ch\u1ee9ng th\u1ef1c.<\/p>\n<h3>Giao th\u1ee9c b\u1eaft tay RF: UHF, LF, v\u00e0 Bluetooth LE<\/h3>\n<p>H\u1ea7u h\u1ebft ch\u00eca kh\u00f3a t\u1eeb xa RKE s\u1eed d\u1ee5ng t\u1ea7n s\u1ed1 UHF kho\u1ea3ng 315 ho\u1eb7c 433 MHz \u0111\u1ec3 m\u1edf r\u1ed9ng ph\u1ea1m vi nh\u1ea5n n\u00fat l\u00e2u. C\u00e1c h\u1ec7 th\u1ed1ng PKE ho\u1ea1t \u0111\u1ed9ng tr\u00ean b\u0103ng t\u1ea7n th\u1ea5p h\u01a1n \u2014 th\u01b0\u1eddng l\u00e0 125 kHz \u2014 cho t\u00edn hi\u1ec7u \u201cping\u201d ng\u1eafn h\u1ea1n \u0111\u1ec3 ph\u00e1t hi\u1ec7n ch\u00eca kh\u00f3a t\u1eeb xa. C\u1ea3 hai \u0111\u1ec1u l\u00e0 trao \u0111\u1ed5i m\u1ed9t chi\u1ec1u ho\u1eb7c hai chi\u1ec1u gi\u1eefa radio chuy\u00ean d\u1ee5ng v\u00e0 b\u1ed9 nh\u1eadn ph\u00f9 h\u1ee3p.<\/p>\n<p>\u0110i\u1ec1u \u0111\u00e3 thay \u0111\u1ed5i trong nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y l\u00e0 s\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a <strong>Bluetooth Low Energy (BLE)<\/strong> nh\u01b0 m\u1ed9t li\u00ean k\u1ebft tr\u1ef1c ti\u1ebfp t\u1eeb \u0111i\u1ec7n tho\u1ea1i \u0111\u1ebfn b\u1ed9 \u0111\u1ecdc. Thay v\u00ec mang theo ch\u00eca kh\u00f3a t\u1eeb xa ri\u00eang bi\u1ec7t, \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh c\u1ee7a ng\u01b0\u1eddi d\u00f9ng \u0111\u00f3ng vai tr\u00f2 nh\u01b0 ch\u1ee9ng th\u1ef1c. BLE c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 c\u1ea3 m\u1edf kh\u00f3a ch\u1ea1m ki\u1ec3u RKE v\u00e0 m\u1edf kh\u00f3a \u0111i b\u1ed9 ki\u1ec3u PKE khi k\u1ebft h\u1ee3p v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng nh\u1eadn bi\u1ebft v\u1ecb tr\u00ed. Tho\u1ea3 thu\u1eadn l\u00e0 pin \u0111i\u1ec7n tho\u1ea1i c\u00f3 th\u1ec3 h\u1ebft, v\u00ec v\u1eady h\u1ea7u h\u1ebft c\u00e1c tri\u1ec3n khai v\u1eabn cung c\u1ea5p ch\u00eca kh\u00f3a d\u1ef1 ph\u00f2ng ho\u1eb7c b\u00e0n ph\u00edm s\u1ed1.<\/p>\n<h3>Quy\u1ebft \u0111\u1ecbnh nhanh: Khi n\u00e0o ch\u1ecdn PKE so v\u1edbi RKE<\/h3>\n<table>\n<thead>\n<tr>\n<th>C\u00f4ng ngh\u1ec7<\/th>\n<th>Ph\u1ea1m vi \u0111i\u1ec3n h\u00ecnh<\/th>\n<th>M\u1ee9c \u0111\u1ed9 ti\u1ec7n l\u1ee3i<\/th>\n<th>Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng ch\u00ednh<\/th>\n<th>Ti\u00eau th\u1ee5 pin<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Truy c\u1eadp Kh\u00f4ng ch\u00eca kh\u00f3a Kh\u00f4ng c\u1ea3m \u1ee9ng (PKE)<\/td>\n<td>~1\u20133 m\u00e9t (g\u1ea7n)<\/td>\n<td>R\u1ea3nh tay; kh\u00f4ng c\u1ea7n nh\u1ea5n n\u00fat<\/td>\n<td>Xe kh\u1edfi \u0111\u1ed9ng b\u1eb1ng n\u00fat b\u1ea5m, l\u1ed1i v\u00e0o t\u00f2a nh\u00e0 c\u00f3 l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp cao<\/td>\n<td>Cao h\u01a1n tr\u00ean ch\u00eca kh\u00f3a; qu\u00e9t LF th\u01b0\u1eddng xuy\u00ean<\/td>\n<\/tr>\n<tr>\n<td>Truy c\u1eadp Kh\u00f4ng ch\u00eca kh\u00f3a T\u1eeb xa (RKE)<\/td>\n<td>20\u2013100+ m\u00e9t (nh\u1ea5n n\u00fat)<\/td>\n<td>Th\u1ee7 c\u00f4ng; y\u00eau c\u1ea7u h\u00e0nh \u0111\u1ed9ng nh\u1ea5n n\u00fat c\u00f3 ch\u1ee7 \u0111\u00edch<\/td>\n<td>B\u1ed9 d\u1ee5ng c\u1ee5 l\u1eafp th\u00eam, c\u1ed5ng chu vi c\u01a1 b\u1ea3n, v\u0103n ph\u00f2ng<\/td>\n<td>Th\u1ea5p h\u01a1n; ch\u00eca kh\u00f3a \u1edf ch\u1ebf \u0111\u1ed9 ng\u1ee7 cho \u0111\u1ebfn khi nh\u1ea5n n\u00fat<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Kh\u00f4ng c\u00f4ng ngh\u1ec7 n\u00e0o th\u1eafng th\u1ebf ho\u00e0n to\u00e0n. R\u00e0ng bu\u1ed9c th\u01b0\u1eddng quy\u1ebft \u0111\u1ecbnh vi\u1ec7c mua h\u00e0ng l\u00e0 li\u1ec7u ng\u01b0\u1eddi v\u1eadn h\u00e0nh c\u00f3 th\u1ec3 ch\u1ea5p nh\u1eadn m\u1ed9t gi\u00e2y ch\u1edd \u0111\u1ec3 l\u1ea5y ch\u00eca kh\u00f3a, hay t\u00ecnh hu\u1ed1ng c\u00f4ng vi\u1ec7c \u0111\u00f2i h\u1ecfi kh\u1ea3 n\u0103ng truy c\u1eadp li\u1ec1n m\u1ea1ch th\u1ef1c s\u1ef1.<\/p>\n<h2>H\u1ec7 th\u1ed1ng kh\u00f3a kh\u00f4ng ch\u00eca tr\u00ean \u00f4 t\u00f4: H\u1ec7 th\u1ed1ng l\u1eafp th\u00eam v\u00e0 OEM<\/h2>\n<p>H\u01a1n m\u1ed9t n\u1eeda c\u00e1c y\u00eau c\u1ea7u ch\u00fang t\u00f4i nh\u1eadn \u0111\u01b0\u1ee3c l\u00e0 t\u1eeb xe c\u1ed9: m\u1ed9t \u0111\u1ed9i xe c\u0169 v\u1eabn ph\u1ee5 thu\u1ed9c v\u00e0o ch\u00eca kh\u00f3a c\u01a1, ho\u1eb7c m\u1ed9t chi\u1ebfc xe t\u1ea3i c\u00f4ng vi\u1ec7c duy nh\u1ea5t c\u1ea7n n\u00e2ng c\u1ea5p b\u1ea3o m\u1eadt m\u00e0 kh\u00f4ng c\u1ea7n trang b\u1ecb th\u00eam nh\u00e0 m\u00e1y.<\/p>\n<p>Th\u1ecb tr\u01b0\u1eddng l\u1eafp th\u00eam \u0111\u00e3 ph\u00e1t tri\u1ec3n v\u01b0\u1ee3t xa c\u00e1c b\u1ed9 truy\u1ec1n \u0111\u1ed9ng kh\u00f3a th\u00f4ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c n\u1ed1i d\u00e2y v\u1edbi h\u1ed9p r\u01a1-le l\u1ee7ng l\u1eb3ng.<\/p>\n<h3>B\u1ed9 d\u1ee5ng c\u1ee5 l\u1eafp th\u00eam: Th\u00eam kh\u00f3a kh\u00f4ng ch\u00eca cho c\u00e1c \u0111\u1ed9i xe c\u0169<\/h3>\n<p>Th\u00eam h\u1ec7 th\u1ed1ng kh\u00f3a kh\u00f4ng ch\u00eca v\u00e0o m\u1ed9t chi\u1ebfc xe xu\u1ea5t x\u01b0\u1edfng v\u1edbi ch\u00eca kh\u00f3a kim lo\u1ea1i l\u00e0 m\u1ed9t n\u00e2ng c\u1ea5p \u0111\u01a1n gi\u1ea3n, thi\u1ebft th\u1ef1c. Tr\u00ean h\u1ea7u h\u1ebft c\u00e1c xe tr\u01b0\u1edbc CAN-bus, b\u1ea1n kh\u00f4ng c\u1ea7n \u0111\u1ea5u n\u1ed1i v\u00e0o m\u00e1y t\u00ednh \u0111\u1ed9ng c\u01a1. Thay v\u00e0o \u0111\u00f3, b\u1ed9 d\u1ee5ng c\u1ee5 k\u1ebft n\u1ed1i v\u1edbi m\u1ea1ch kh\u00f3a c\u1eeda v\u00e0 k\u00edch ho\u1ea1t <strong>b\u1ed9 truy\u1ec1n \u0111\u1ed9ng c\u1eeda<\/strong> th\u1ef1c hi\u1ec7n \u0111\u1ea9y ho\u1eb7c k\u00e9o thanh kh\u00f3a.<\/p>\n<p>Vi\u1ec7c l\u1eafp \u0111\u1eb7t tr\u00ean m\u1ed9t chi\u1ebfc xe t\u1ea3i d\u1ecbch v\u1ee5 th\u00f4ng th\u01b0\u1eddng th\u01b0\u1eddng ho\u00e0n th\u00e0nh trong m\u1ed9t bu\u1ed5i chi\u1ec1u.<\/p>\n<p>Quy\u1ebft \u0111\u1ecbnh b\u1ea1n ph\u1ea3i \u0111\u1ed1i m\u1eb7t l\u00e0 gi\u1eefa b\u1ed9 d\u1ee5ng c\u1ee5 \u0111a n\u0103ng \u2014 linh ho\u1ea1t, chi ph\u00ed linh ki\u1ec7n th\u1ea5p h\u01a1n, nh\u01b0ng y\u00eau c\u1ea7u ph\u00e1n \u0111o\u00e1n d\u00e2y \u0111i\u1ec7n nhi\u1ec1u h\u01a1n \u2014 v\u00e0 d\u00e2y n\u1ecbt d\u00e0nh ri\u00eang cho xe c\u1eafm v\u00e0o c\u00e1c \u0111\u1ea7u n\u1ed1i c\u1ee7a nh\u00e0 m\u00e1y.<\/p>\n<p>N\u1ebfu \u0111\u1ed9i xe c\u1ee7a b\u1ea1n tr\u1ea3i d\u00e0i tr\u00ean n\u0103m th\u01b0\u01a1ng hi\u1ec7u kh\u00e1c nhau, m\u1ed9t n\u1ec1n t\u1ea3ng \u0111a n\u0103ng v\u1edbi c\u00e1c \u0111\u1ea7u ra \u0111\u01b0\u1ee3c t\u00e0i li\u1ec7u h\u00f3a t\u1ed1t s\u1ebd d\u1ec5 d\u00e0ng b\u1ea3o tr\u00ec tr\u00ean to\u00e0n b\u1ed9. Khi m\u1ecdi xe \u0111\u1ec1u gi\u1ed1ng nhau l\u00e0 m\u1ed9t chi\u1ebfc xe t\u1ea3i \u0111\u1eddi m\u1edbi, d\u00e2y n\u1ecbt d\u00e0nh ri\u00eang cho xe s\u1ebd mang l\u1ea1i l\u1ee3i \u00edch v\u1edbi vi\u1ec7c l\u1eafp \u0111\u1eb7t nhanh h\u01a1n, s\u1ea1ch s\u1ebd h\u01a1n.<\/p>\n<h3>C\u00e1c th\u00e0nh ph\u1ea7n ch\u00ednh: Ch\u00eca kh\u00f3a, b\u1ed9 truy\u1ec1n \u0111\u1ed9ng v\u00e0 b\u1ed9 thu<\/h3>\n<p>C\u00e0i \u0111\u1eb7t h\u1ec7 th\u1ed1ng truy c\u1eadp kh\u00f4ng ch\u00eca kh\u00f3a trong \u00f4 t\u00f4 ch\u1ec9 \u0111\u00e1ng tin c\u1eady b\u1eb1ng ba th\u00e0nh ph\u1ea7n c\u1ed1t l\u00f5i:<\/p>\n<ul>\n<li><strong>B\u1ed9 ph\u00e1t (b\u1ed9 \u0111i\u1ec1u khi\u1ec3n t\u1eeb xa):<\/strong> Y\u00eau c\u1ea7u <strong>m\u00e3 h\u00f3a m\u00e3 l\u0103n<\/strong> l\u00e0m c\u01a1 s\u1edf. M\u1ed9t b\u1ed9 \u0111i\u1ec1u khi\u1ec3n m\u00e3 c\u1ed1 \u0111\u1ecbnh l\u00e0 m\u1ed9t cu\u1ed9c t\u1ea5n c\u00f4ng ph\u00e1t l\u1ea1i \u0111ang ch\u1edd x\u1ea3y ra.<\/li>\n<li><strong>M\u00f4-\u0111un nh\u1eadn:<\/strong> L\u1eafp \u0111\u1eb7t xa c\u00e1c ph\u1ea7n khung kim lo\u1ea1i ch\u1eafn s\u00f3ng RF. \u0110\u00e1nh gi\u00e1 \u0111\u1ed9 nh\u1ea1y c\u1ea3m quan tr\u1ecdng h\u01a1n \u0111\u1ed1i v\u1edbi c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n th\u01b0\u01a1ng m\u1ea1i c\u00f3 khoang ch\u1ee9a h\u00e0ng d\u00e0i.<\/li>\n<li><strong>B\u1ed9 k\u00edch ho\u1ea1t c\u1eeda:<\/strong> \u0110\u1ed9ng c\u01a1 nh\u1ecf k\u00e9o li\u00ean k\u1ebft kh\u00f3a. H\u1ec7 th\u1ed1ng d\u00e2y master\/slave cho ph\u00e9p m\u1ed9t b\u1ed9 k\u00edch ho\u1ea1t x\u1eed l\u00fd k\u00edch ho\u1ea1t b\u00ean l\u00e1i trong khi b\u1ed9 th\u1ee9 hai theo sau b\u00ean h\u00e0nh kh\u00e1ch. Ki\u1ec3m tra k\u1ef9 chi\u1ec1u d\u00e0i h\u00e0nh tr\u00ecnh c\u1ee7a b\u1ed9 k\u00edch ho\u1ea1t; qu\u00e1 ng\u1eafn v\u00e0 kh\u00f3a ch\u1ec9 ho\u1ea1t \u0111\u1ed9ng n\u1eeda ch\u1eebng.<\/li>\n<\/ul>\n<h2>H\u1ec7 th\u1ed1ng t\u00f2a nh\u00e0 th\u01b0\u01a1ng m\u1ea1i: Qu\u1ea3n l\u00fd truy c\u1eadp c\u01a1 s\u1edf v\u1eadt ch\u1ea5t<\/h2>\n<p>Khi d\u1ef1 \u00e1n chuy\u1ec3n sang m\u1ed9t t\u00f2a nh\u00e0\u2014d\u00f9 l\u00e0 m\u1ed9t v\u0103n ph\u00f2ng, kho h\u00e0ng hay t\u00f2a nh\u00e0 chung c\u01b0 nhi\u1ec1u ng\u01b0\u1eddi thu\u00ea\u2014cu\u1ed9c tr\u00f2 chuy\u1ec7n chuy\u1ec3n t\u1eeb b\u1ed9 \u0111i\u1ec1u khi\u1ec3n t\u1eeb xa v\u00e0 b\u1ed9 k\u00edch ho\u1ea1t sang <strong>\u0111\u1ecdc th\u1ebb truy c\u1eadp<\/strong>, tu\u00e2n th\u1ee7 tho\u00e1t hi\u1ec3m, v\u00e0 qu\u1ea3n l\u00fd ch\u1ee9ng ch\u1ec9. Trong khi h\u1ec7 th\u1ed1ng xe c\u00f3 th\u1ec3 qu\u1ea3n l\u00fd b\u1ed1n c\u1eeda, h\u1ec7 th\u1ed1ng th\u01b0\u01a1ng m\u1ea1i th\u01b0\u1eddng b\u1eaft \u0111\u1ea7u t\u1eeb b\u1ed1n c\u1eeda v\u00e0 m\u1edf r\u1ed9ng \u0111\u1ebfn b\u1ed1n tr\u0103m c\u1eeda.<\/p>\n<h3>Truy c\u1eadp \u0111\u1ed9c l\u1eadp so v\u1edbi m\u1ea1ng l\u01b0\u1edbi ki\u1ec3m so\u00e1t truy c\u1eadp<\/h3>\n<p>Kh\u00f3a \u0111\u1ed9c l\u1eadp v\u1edbi b\u00e0n ph\u00edm ho\u1eb7c \u0111\u1ecdc th\u1ebb gi\u1eef t\u1ea5t c\u1ea3 ng\u01b0\u1eddi d\u00f9ng t\u1ea1i ch\u1ed7 v\u00e0 ho\u1ea1t \u0111\u1ed9ng t\u1ed1t cho m\u1ed9t c\u1eeda duy nh\u1ea5t. Khi c\u1ea7n th\u00eam ho\u1eb7c thu h\u1ed3i ch\u1ee9ng ch\u1ec9 tr\u00ean 20 c\u1eeda m\u00e0 kh\u00f4ng c\u1ea7n \u0111i b\u1ed9 qua to\u00e0n b\u1ed9 t\u00f2a nh\u00e0, h\u1ec7 th\u1ed1ng m\u1ea1ng v\u1edbi qu\u1ea3n l\u00fd t\u1eadp trung tr\u1edf n\u00ean kh\u00f4ng th\u1ec3 th\u01b0\u01a1ng l\u01b0\u1ee3ng. C\u00e1c n\u1ec1n t\u1ea3ng m\u1ea1ng cho ph\u00e9p b\u1ea1n c\u1eadp nh\u1eadt quy\u1ec1n truy c\u1eadp, l\u1ea5y nh\u1eadt k\u00fd ki\u1ec3m tra, v\u00e0 kh\u00f3a c\u1eeda t\u1eeb xa.<\/p>\n<h3>Tu\u00e2n th\u1ee7 tho\u00e1t hi\u1ec3m v\u00e0 m\u00e3 ph\u00f2ng ch\u00e1y ch\u1eefa ch\u00e1y<\/h3>\n<p>C\u00e1c c\u1eeda th\u01b0\u01a1ng m\u1ea1i ph\u1ea3i cho ph\u00e9p tho\u00e1t hi\u1ec3m t\u1ef1 do m\u1ecdi l\u00fac. \u0110i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0 b\u1ed9 \u0111\u1ecdc kh\u00f4ng ch\u00eca kh\u00f3a ch\u1ec9 ki\u1ec3m so\u00e1t l\u1ed1i ra t\u1eeb b\u00ean ngo\u00e0i; b\u00ean trong lu\u00f4n s\u1eed d\u1ee5ng thanh \u0111\u1ea9y c\u01a1 ho\u1eb7c c\u1ea7n g\u1ea1t. Vi\u1ec7c ch\u1ec9 \u0111\u1ecbnh m\u1ed9t h\u1ec7 th\u1ed1ng t\u00edch h\u1ee3p v\u1edbi ph\u1ea7n c\u1ee9ng tho\u00e1t hi\u1ec3m m\u00e0 kh\u00f4ng g\u00e2y c\u1ea3n tr\u1edf l\u1ef1c tho\u00e1t hi\u1ec3m l\u00e0 m\u1ed9t chi ti\u1ebft ki\u1ec3m tra c\u1ee7a c\u00e1c ki\u1ec3m \u0111\u1ecbnh vi\u00ean. B\u1ea5t k\u1ef3 kh\u00f3a \u0111i\u1ec7n ho\u1eb7c maglock n\u00e0o c\u0169ng ph\u1ea3i \u0111\u00e1p \u1ee9ng quy tr\u00ecnh m\u00e3 ph\u00f2ng ch\u00e1y ch\u1eefa ch\u00e1y \u0111\u1ecba ph\u01b0\u01a1ng \u0111\u1ec3 c\u01b0 d\u00e2n lu\u00f4n c\u00f3 th\u1ec3 tho\u00e1t ra ngay l\u1eadp t\u1ee9c.<\/p>\n<h3>C\u00e1c lo\u1ea1i ch\u1ee9ng ch\u1ec9 ngo\u00e0i b\u1ed9 \u0111i\u1ec1u khi\u1ec3n t\u1eeb xa<\/h3>\n<p>Ngo\u00e0i c\u00e1c lo\u1ea1i c\u01a1 b\u1ea3n <strong>Ch\u1ee9ng ch\u1ec9 RFID<\/strong> trong c\u00e1c thi\u1ebft b\u1ecb fob ho\u1eb7c th\u1ebb kh\u00f3a, c\u00e1c c\u01a1 s\u1edf hi\u1ec7n \u0111\u1ea1i c\u00f2n t\u00edch h\u1ee3p ID di \u0111\u1ed9ng d\u1ef1a tr\u00ean \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh v\u00e0, \u1edf c\u00e1c khu v\u1ef1c c\u00f3 y\u00eau c\u1ea7u b\u1ea3o m\u1eadt cao h\u01a1n, \u0111\u1ea7u \u0111\u1ecdc sinh tr\u1eafc h\u1ecdc. \u0110\u1ea7u \u0111\u1ecdc b\u1ea1n ch\u1ecdn h\u00f4m nay ph\u1ea3i h\u1ed7 tr\u1ee3 c\u00e1c lo\u1ea1i ch\u1ee9ng ch\u1ec9 m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 s\u1ebd th\u00eam v\u00e0o trong ba n\u0103m t\u1edbi.<\/p>\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c nh\u00e0 qu\u1ea3n l\u00fd b\u1ea5t \u0111\u1ed9ng s\u1ea3n ph\u1ee5 tr\u00e1ch vi\u1ec7c ra v\u00e0o c\u0103n h\u1ed9, c\u00e1c y\u00eau c\u1ea7u c\u00f2n ph\u1ee9c t\u1ea1p h\u01a1n n\u1eefa. C\u01b0 d\u00e2n, nh\u00e2n vi\u00ean b\u1ea3o tr\u00ec, ng\u01b0\u1eddi d\u1ecdn d\u1eb9p v\u00e0 kh\u00e1ch gh\u00e9 th\u0103m m\u1ed7i ng\u01b0\u1eddi \u0111\u1ec1u c\u1ea7n c\u00e1c khung gi\u1edd ra v\u00e0o kh\u00e1c nhau. M\u1ed9t h\u1ec7 th\u1ed1ng <a href=\"https:\/\/govelocks.com\/vi\/keyless-entry-for-apartments\/\">h\u1ec7 th\u1ed1ng ra v\u00e0o kh\u00f4ng c\u1ea7n ch\u00eca kh\u00f3a cho c\u0103n h\u1ed9<\/a> c\u1ea7n x\u1eed l\u00fd vi\u1ec7c thay \u0111\u1ed5i ch\u1ee9ng ch\u1ec9 th\u01b0\u1eddng xuy\u00ean m\u00e0 kh\u00f4ng c\u1ea7n k\u1ef9 thu\u1eadt vi\u00ean \u0111\u1ebfn t\u1eadn n\u01a1i.<\/p>\n<p>Trong m\u00f4i tr\u01b0\u1eddng v\u0103n ph\u00f2ng, <a href=\"https:\/\/govelocks.com\/vi\/rfid-smart-lock-for-office\/\">ch\u1ee9ng ch\u1ec9 RFID trong h\u1ec7 th\u1ed1ng kh\u00f3a kh\u00f4ng ch\u00eca<\/a> th\u01b0\u1eddng l\u00e0 x\u01b0\u01a1ng s\u1ed1ng c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 ki\u1ec3m to\u00e1n ai \u0111\u00e3 ra v\u00e0o c\u1eeda n\u00e0o v\u00e0 v\u00e0o l\u00fac n\u00e0o.<\/p>\n<h2>Ti\u00eau ch\u00ed l\u1ef1a ch\u1ecdn ch\u00ednh: Ph\u00f9 h\u1ee3p th\u00f4ng s\u1ed1 h\u1ec7 th\u1ed1ng v\u1edbi \u1ee9ng d\u1ee5ng<\/h2>\n<p>H\u1ea7u h\u1ebft c\u00e1c b\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u0111\u1ec1u gi\u1ea5u c\u00e1c chi ti\u1ebft th\u1ef1c s\u1ef1 l\u00e0m thay \u0111\u1ed5i t\u1ed5ng chi ph\u00ed d\u01b0\u1edbi c\u00f9ng m\u1ed9t d\u00f2ng qu\u1ea3ng c\u00e1o \u201cl\u00ean \u0111\u1ebfn 100 ng\u01b0\u1eddi d\u00f9ng\u201d. B\u1ea3ng d\u01b0\u1edbi \u0111\u00e2y ph\u00e2n t\u00e1ch c\u00e1c y\u00eau c\u1ea7u v\u1ec1 ph\u01b0\u01a1ng ti\u1ec7n v\u00e0 c\u01a1 s\u1edf v\u1eadt ch\u1ea5t \u0111\u1ec3 b\u1ea1n c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n s\u1ef1 kh\u00f4ng ph\u00f9 h\u1ee3p tr\u01b0\u1edbc khi n\u00f3 tr\u1edf th\u00e0nh m\u1ed9t y\u00eau c\u1ea7u thay \u0111\u1ed5i.<\/p>\n<table>\n<thead>\n<tr>\n<th>Y\u1ebfu t\u1ed1<\/th>\n<th>H\u1ec7 th\u1ed1ng ph\u01b0\u01a1ng ti\u1ec7n<\/th>\n<th>H\u1ec7 th\u1ed1ng c\u01a1 s\u1edf th\u01b0\u01a1ng m\u1ea1i<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Quy m\u00f4 ng\u01b0\u1eddi d\u00f9ng\/ch\u1ee9ng ch\u1ec9 \u0111i\u1ec3n h\u00ecnh<\/td>\n<td>1\u20134 fob cho m\u1ed7i ph\u01b0\u01a1ng ti\u1ec7n<\/td>\n<td>50\u20135.000+ ch\u1ee9ng ch\u1ec9<\/td>\n<\/tr>\n<tr>\n<td>Ngu\u1ed3n \u0111i\u1ec7n<\/td>\n<td>\u1eaec quy xe 12V (m\u1ea1ch c\u00f3 c\u1ea7u ch\u00ec)<\/td>\n<td>PoE, ngu\u1ed3n AC \u0111\u1ea5u d\u00e2y tr\u1ef1c ti\u1ebfp ho\u1eb7c b\u1ed9 pin lithium tu\u1ed5i th\u1ecd cao<\/td>\n<\/tr>\n<tr>\n<td>Nh\u1eadt k\u00fd ki\u1ec3m to\u00e1n<\/td>\n<td>Hi\u1ebfm khi y\u00eau c\u1ea7u; nh\u1eadt k\u00fd s\u1ef1 ki\u1ec7n \u0111\u01a1n gi\u1ea3n tr\u00ean c\u00e1c m\u00f4-\u0111un cao c\u1ea5p<\/td>\n<td>Th\u01b0\u1eddng b\u1eaft bu\u1ed9c; nh\u1eadt k\u00fd ghi ch\u00e9p c\u00f3 d\u1ea5u th\u1eddi gian v\u00e0 m\u00e3 ng\u01b0\u1eddi d\u00f9ng<\/td>\n<\/tr>\n<tr>\n<td>Ti\u1ebfp x\u00fac m\u00f4i tr\u01b0\u1eddng<\/td>\n<td>K\u1ebft n\u1ed1i k\u00edn, ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9 r\u1ed9ng (-30\u00b0C \u0111\u1ebfn +80\u00b0C \u0111i\u1ec3n h\u00ecnh)<\/td>\n<td>Ch\u1ed1ng th\u1eddi ti\u1ebft cho c\u1eeda ra v\u00e0o ngo\u00e0i tr\u1eddi; \u0111\u1ea7u \u0111\u1ecdc trong nh\u00e0 \u00edt b\u1ec1n h\u01a1n<\/td>\n<\/tr>\n<tr>\n<td>T\u00edch h\u1ee3p<\/td>\n<td>K\u00edch ho\u1ea1t b\u00e1o \u0111\u1ed9ng, nh\u1ea5p nh\u00e1y \u0111\u00e8n m\u00e1i v\u00f2m, m\u1edf c\u1ed1p sau<\/td>\n<td>R\u01a1 le b\u00e1o ch\u00e1y, intercom video, \u0111i\u1ec1u khi\u1ec3n thang m\u00e1y, qu\u1ea3n l\u00fd kh\u00e1ch th\u0103m<\/td>\n<\/tr>\n<tr>\n<td>N\u0103ng l\u1ef1c l\u1eafp \u0111\u1eb7t<\/td>\n<td>Th\u1ee3 \u0111i\u1ec7n \u00f4 t\u00f4 12V ho\u1eb7c ng\u01b0\u1eddi t\u1ef1 l\u00e0m DIY c\u00f3 kinh nghi\u1ec7m<\/td>\n<td>Nh\u00e0 t\u00edch h\u1ee3p \u0111i\u1ec7n \u00e1p th\u1ea5p c\u00f3 gi\u1ea5y ph\u00e9p; y\u00eau c\u1ea7u quen thu\u1ed9c v\u1edbi m\u00e3 quy \u0111\u1ecbnh ph\u00f2ng ch\u00e1y ch\u1eefa ch\u00e1y<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>M\u1ed9t \u0111\u1eb7c \u0111i\u1ec3m k\u1ef9 thu\u1eadt khi\u1ebfn ng\u01b0\u1eddi mua l\u1ea7n \u0111\u1ea7u d\u1ec5 b\u1ecb nh\u1ea7m l\u1eabn l\u00e0 kh\u1ea3 n\u0103ng ng\u01b0\u1eddi d\u00f9ng. M\u1ed9t kh\u00f3a ri\u00eang l\u1ebb l\u01b0u tr\u1eef 100 m\u00e3 c\u00f3 v\u1ebb h\u00e0o ph\u00f3ng cho \u0111\u1ebfn khi b\u1ea1n ph\u00e2n b\u1ed5 m\u1ed9t m\u00e3 cho m\u1ed7i c\u01b0 d\u00e2n, m\u1ed9t m\u00e3 cho nh\u00e2n vi\u00ean b\u1ea3o tr\u00ec, v\u00e0 m\u1ed9t v\u00e0i m\u00e3 t\u1ea1m th\u1eddi \u0111\u1ec3 truy c\u1eadp giao h\u00e0ng.<\/p>\n<p>N\u1ebfu c\u01a1 s\u1edf ng\u01b0\u1eddi d\u00f9ng c\u1ee7a b\u1ea1n ph\u00e1t tri\u1ec3n, h\u00e3y t\u00ecm h\u1ec7 th\u1ed1ng h\u1ed7 tr\u1ee3 m\u1edf r\u1ed9ng <strong>qu\u1ea3n l\u00fd ch\u1ee9ng ch\u1ec9<\/strong> m\u00e0 kh\u00f4ng c\u1ea7n thay th\u1ebf \u0111\u1ea7u \u0111\u1ecdc. \u0110\u1ed1i v\u1edbi c\u00e1c tri\u1ec3n khai quy m\u00f4 doanh nghi\u1ec7p, <a href=\"https:\/\/govelocks.com\/vi\/smart-lock-for-business\/\">h\u1ec7 th\u1ed1ng truy c\u1eadp kh\u00f4ng ch\u00eca kh\u00f3a th\u01b0\u01a1ng m\u1ea1i<\/a> d\u1ef1a tr\u00ean n\u1ec1n t\u1ea3ng m\u1edf mang l\u1ea1i nhi\u1ec1u linh ho\u1ea1t h\u01a1n so v\u1edbi h\u1ec7 sinh th\u00e1i \u0111\u00f3ng.<\/p>\n<h2>Ngh\u1ecbch l\u00fd Ti\u1ec7n l\u1ee3i-An ninh: Nh\u1eefng \u0111i\u1ec3m y\u1ebfu v\u00e0 bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7<\/h2>\n<p>Ti\u1ec7n l\u1ee3i qua radio gi\u1ed1ng nh\u01b0 PKE d\u1ec5 d\u00e0ng c\u0169ng m\u1edf ra m\u1ed9t c\u1eeda s\u1ed5 m\u00e0 k\u1ebb tr\u1ed9m \u0111\u00e3 khai th\u00e1c trong nhi\u1ec1u n\u0103m. M\u1ed7i ng\u01b0\u1eddi mua ph\u1ea3i c\u00e2n nh\u1eafc gi\u1eefa ti\u1ec7n l\u1ee3i v\u00e0 b\u1ec1 m\u1eb7t t\u1ea5n c\u00f4ng m\u00e0 h\u1ecd s\u1eb5n s\u00e0ng ch\u1ea5p nh\u1eadn. Tin t\u1ed1t: c\u00e1c bi\u1ec7n ph\u00e1p ch\u1ed1ng \u0111\u1ed1i hi\u1ec7n \u0111\u1ea1i \u0111\u00e3 v\u01b0\u1ee3t xa vi\u1ec7c hy v\u1ecdng kh\u00f4ng ai mang b\u1ed9 t\u0103ng t\u00edn hi\u1ec7u \u0111\u1ebfn b\u00e3i \u0111\u1ed7 xe.<\/p>\n<h3>Hi\u1ec3u v\u1ec1 c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng Relay v\u00e0 T\u0103ng t\u00edn hi\u1ec7u<\/h3>\n<p>A <strong>t\u1ea5n c\u00f4ng relay t\u00edn hi\u1ec7u<\/strong> \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf kh\u00e1 \u0111\u01a1n gi\u1ea3n.<\/p>\n<p>Hai t\u00ean tr\u1ed9m h\u1ee3p t\u00e1c v\u1edbi nhau. M\u1ed9t ng\u01b0\u1eddi \u0111\u1ee9ng g\u1ea7n xe ho\u1eb7c c\u1eeda ch\u00ednh v\u1edbi thi\u1ebft b\u1ecb ghi l\u1ea1i t\u00edn hi\u1ec7u th\u00e1ch th\u1ee9c t\u1ea7n s\u1ed1 th\u1ea5p, khu\u1ebfch \u0111\u1ea1i n\u00f3, v\u00e0 truy\u1ec1n l\u1ea1i cho \u0111\u1ed3ng ph\u1ea1m \u0111\u1ee9ng b\u00ean c\u1ea1nh chi\u1ebfc ch\u00eca kho\u00e1 trong nh\u00e0.<\/p>\n<p>Ch\u00eca kho\u00e1 ph\u1ea3n h\u1ed3i, t\u00edn hi\u1ec7u \u0111\u01b0\u1ee3c truy\u1ec1n l\u1ea1i, v\u00e0 xe m\u1edf ra nh\u01b0 th\u1ec3 ch\u1ee7 s\u1edf h\u1eefu \u0111ang \u0111\u1ee9ng c\u1ea1nh \u0111\u00f3. Cu\u1ed9c t\u1ea5n c\u00f4ng n\u00e0y kh\u00f4ng c\u1ea7n crack, kh\u00f4ng c\u1ea7n m\u00e3 b\u1ecb \u0111\u00e1nh c\u1eafp, ch\u1ec9 c\u1ea7n m\u1edf r\u1ed9ng ph\u1ea1m vi t\u00edn hi\u1ec7u.<\/p>\n<p>H\u1ec7 th\u1ed1ng PKE c\u1ea5p \u0111\u1ed9 nh\u1eadp m\u00f4n kh\u00f4ng c\u00f3 c\u1ea3m bi\u1ebfn chuy\u1ec3n \u0111\u1ed9ng trong ch\u00eca kho\u00e1 \u0111\u1eb7c bi\u1ec7t d\u1ec5 b\u1ecb t\u1ea5n c\u00f4ng h\u01a1n.<\/p>\n<h3>C\u00e1c bi\u1ec7n ph\u00e1p ch\u1ed1ng l\u1ea1i hi\u1ec7n \u0111\u1ea1i: M\u00e3 xoay v\u00f2ng v\u00e0 M\u00e3 h\u00f3a AES<\/h3>\n<p>L\u1edbp ph\u00f2ng th\u1ee7 \u0111\u1ea7u ti\u00ean l\u00e0 <strong>m\u00e3 h\u00f3a m\u00e3 l\u0103n<\/strong>. Thay v\u00ec truy\u1ec1n m\u00e3 m\u1edf kh\u00f3a gi\u1ed1ng nhau m\u1ed7i l\u1ea7n, ch\u00eca kho\u00e1 v\u00e0 b\u1ed9 nh\u1eadn chia s\u1ebb m\u1ed9t chu\u1ed7i \u0111\u1ed3ng b\u1ed9 to\u00e1n h\u1ecdc. Sau khi m\u1edf kh\u00f3a th\u00e0nh c\u00f4ng, c\u1ea3 hai chuy\u1ec3n sang m\u00e3 ti\u1ebfp theo trong chu\u1ed7i.<\/p>\n<p>T\u00edn hi\u1ec7u b\u1ecb b\u1eaft gi\u1eef v\u00f4 d\u1ee5ng v\u00ec m\u00e3 \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed3i v\u00e0 s\u1ebd kh\u00f4ng \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn l\u1ea7n n\u1eefa. H\u1ea7u h\u1ebft c\u00e1c b\u1ed9 kit thay th\u1ebf ch\u1ea5t l\u01b0\u1ee3ng cao hi\u1ec7n nay \u0111\u1ec1u bao g\u1ed3m m\u00e3 xoay v\u00f2ng nh\u01b0 m\u1ed9t t\u00ednh n\u0103ng c\u01a1 b\u1ea3n; n\u1ebfu nh\u00e0 cung c\u1ea5p kh\u00f4ng th\u1ec3 x\u00e1c nh\u1eadn \u0111i\u1ec1u n\u00e0y, h\u00e3y b\u1ecf \u0111i.<\/p>\n<p>Tr\u00ean m\u00e3 xoay v\u00f2ng l\u00e0 m\u00e3 h\u00f3a AES, \u0111\u1ea3m b\u1ea3o an to\u00e0n cho qu\u00e1 tr\u00ecnh trao \u0111\u1ed5i th\u00e1ch th\u1ee9c-ph\u1ea3n h\u1ed3i. K\u1ebft h\u1ee3p v\u1edbi <strong>c\u1ea3m bi\u1ebfn g\u1ea7n<\/strong> \u0111\u1eb7t ch\u00eca kho\u00e1 v\u00e0o ch\u1ebf \u0111\u1ed9 ng\u1ee7 khi kh\u00f4ng di chuy\u1ec3n trong 90 gi\u00e2y, cu\u1ed9c t\u1ea5n c\u00f4ng qua trung gian tr\u1edf n\u00ean kh\u00f3 h\u01a1n nhi\u1ec1u.<\/p>\n<p>C\u00e1c t\u00fai ch\u1ed1ng t\u00edn hi\u1ec7u\u2014t\u00fai Faraday\u2014v\u1eabn l\u00e0 l\u1edbp b\u1ea3o v\u1ec7 th\u1ef1c t\u1ebf cho xe c\u00e1 nh\u00e2n, nh\u01b0ng ch\u00fang l\u00e0 gi\u1ea3i ph\u00e1p h\u00e0nh vi, kh\u00f4ng ph\u1ea3i k\u1ef9 thu\u1eadt. \u0110\u1ed1i v\u1edbi c\u00e1c \u0111\u1ed9i xe m\u00e0 l\u00e1i xe kh\u00f4ng th\u1ec3 \u0111\u1ea3m b\u1ea3o b\u1ecf ch\u00eca kho\u00e1 v\u00e0o t\u00fai, h\u00e3y ch\u1ec9 \u0111\u1ecbnh ch\u00eca kho\u00e1 c\u00f3 ch\u1ebf \u0111\u1ed9 ng\u1ee7 c\u1ea3m bi\u1ebfn chuy\u1ec3n \u0111\u1ed9ng v\u00e0 giao th\u1ee9c ph\u1ea3n h\u1ed3i th\u00e1ch th\u1ee9c m\u00e3 h\u00f3a. <a href=\"https:\/\/govelocks.com\/vi\/remote-access-vulnerabilities\/\">Ph\u00f2ng ch\u1ed1ng t\u1ea5n c\u00f4ng trung gian t\u00edn hi\u1ec7u<\/a> l\u00e0 m\u1ed9t ch\u1ee7 \u0111\u1ec1 \u0111\u00e1ng \u0111\u1ec3 \u0111\u1ecdc s\u00e2u h\u01a1n n\u1ebfu vi\u1ec7c tri\u1ec3n khai c\u1ee7a b\u1ea1n bao g\u1ed3m c\u00e1c xe \u0111\u1ed7 trong b\u00e3i kh\u00f4ng an to\u00e0n qua \u0111\u00eam.<\/p>\n<h2>L\u1eafp \u0111\u1eb7t v\u00e0 B\u1ea3o tr\u00ec: Chuy\u00ean nghi\u1ec7p so v\u1edbi T\u1ef1 l\u00e0m<\/h2>\n<p>Chi ph\u00ed v\u00e0 \u0111\u1ed9 ph\u1ee9c t\u1ea1p c\u1ee7a vi\u1ec7c l\u1eafp \u0111\u1eb7t thay \u0111\u1ed5i \u0111\u1ee7 l\u1edbn gi\u1eefa c\u00e1c d\u1ef1 \u00e1n \u00f4 t\u00f4 v\u00e0 t\u00f2a nh\u00e0 \u0111\u1ec3 th\u01b0\u1eddng tr\u1edf th\u00e0nh y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh.<\/p>\n<h3>Th\u00eam ch\u1ee9c n\u0103ng Truy c\u1eadp kh\u00f4ng ch\u00eca kho\u00e1 cho xe hi\u1ec7n \u0111\u1ea1i: C\u1ea3nh b\u00e1o v\u1ec1 m\u1ea1ng CAN-Bus<\/h3>\n<p>Vi\u1ec7c l\u1eafp \u0111\u1eb7t tr\u00ean m\u1ed9t chi\u1ebfc xe t\u1ea3i c\u0169 v\u1edbi b\u1ed9 kit ph\u1ed5 th\u00f4ng c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t d\u1ef1 \u00e1n cu\u1ed1i tu\u1ea7n d\u1ec5 qu\u1ea3n l\u00fd cho k\u1ef9 thu\u1eadt vi\u00ean quen thu\u1ed9c v\u1edbi m\u1ea1ch 12 volt. M\u1ed9t chi\u1ebfc xe hi\u1ec7n \u0111\u1ea1i c\u00f3 m\u00f4-\u0111un \u0111i\u1ec1u khi\u1ec3n trung t\u00e2m m\u1ea1ng CAN-bus l\u00e0 m\u1ed9t lo\u1ea1i kh\u00e1c\u2014vi\u1ec7c c\u1eaft d\u00e2y sai c\u00f3 th\u1ec3 k\u00edch ho\u1ea1t ch\u1ebf \u0111\u1ed9 y\u1ebfu ho\u1eb7c c\u1ea3nh b\u00e1o t\u00fai kh\u00ed.<\/p>\n<p>N\u1ebfu b\u1ea1n kh\u00f4ng c\u00f3 s\u01a1 \u0111\u1ed3 d\u00e2y v\u00e0 c\u00f4ng c\u1ee5 qu\u00e9t \u0111\u1ec3 x\u00f3a c\u00e1c m\u00e3 l\u1ed7i ng\u1eabu nhi\u00ean, h\u00e3y giao c\u00f4ng vi\u1ec7c cho m\u1ed9t th\u1ee3 \u0111i\u1ec7n \u00f4 t\u00f4 l\u00e0m vi\u1ec7c h\u00e0ng ng\u00e0y tr\u00ean c\u00e1c xe trong \u0111\u1ed9i xe.<\/p>\n<h3>L\u1eafp \u0111\u1eb7t th\u01b0\u01a1ng m\u1ea1i: Khi b\u1ea1n c\u1ea7n m\u1ed9t nh\u00e0 t\u00edch h\u1ee3p c\u00f3 gi\u1ea5y ph\u00e9p<\/h3>\n<p>Tr\u00ean c\u00e1c c\u1eeda th\u01b0\u01a1ng m\u1ea1i, c\u00e1c y\u00eau c\u1ea7u v\u1ec1 tu\u00e2n th\u1ee7 tr\u1edf th\u00e0nh y\u1ebfu t\u1ed1 then ch\u1ed1t: gi\u1edbi h\u1ea1n l\u1ef1c m\u1edf theo ti\u00eau chu\u1ea9n ADA, ph\u1ea7n c\u1ee9ng ch\u1ed1ng ch\u00e1y, v\u00e0 c\u00e1c quy \u0111\u1ecbnh x\u00e2y d\u1ef1ng \u0111\u1ecba ph\u01b0\u01a1ng. M\u1ed9t nh\u00e0 th\u1ea7u \u0111i\u1ec7n h\u1ea1 th\u1ebf hi\u1ec3u r\u00f5 v\u1ec1 ki\u1ec3m so\u00e1t truy c\u1eadp v\u00e0 t\u00edch h\u1ee3p b\u00e1o \u0111\u1ed9ng ch\u00e1y s\u1ebd xin c\u00e1c gi\u1ea5y ph\u00e9p c\u1ea7n thi\u1ebft v\u00e0 ki\u1ec3m tra l\u1ed1i tho\u00e1t hi\u1ec3m khi m\u1ea5t \u0111i\u1ec7n. B\u1ecf qua b\u01b0\u1edbc n\u00e0y th\u01b0\u1eddng d\u1eabn \u0111\u1ebfn ki\u1ec3m tra kh\u00f4ng \u0111\u1ea1t y\u00eau c\u1ea7u v\u00e0 ph\u1ea3i s\u1eeda ch\u1eefa t\u1ed1n k\u00e9m.<\/p>\n<h3>B\u1ea3o tr\u00ec \u0111\u1ecbnh k\u1ef3 v\u00e0 C\u1eadp nh\u1eadt firmware<\/h3>\n<p>B\u1ea3o tr\u00ec \u0111\u1ecbnh k\u1ef3 tr\u00ean c\u1ea3 hai l\u0129nh v\u1ef1c t\u1eadp trung v\u00e0o hai y\u1ebfu t\u1ed1: ngu\u1ed3n \u0111i\u1ec7n v\u00e0 ph\u1ea7n m\u1ec1m.<\/p>\n<p>\u0110\u1ed1i v\u1edbi ph\u01b0\u01a1ng ti\u1ec7n, pin 12V y\u1ebfu c\u00f3 th\u1ec3 g\u00e2y ra h\u00e0nh vi kh\u00f3a kh\u00f4ng \u1ed5n \u0111\u1ecbnh t\u1eeb l\u00e2u tr\u01b0\u1edbc khi \u0111\u1ed9ng c\u01a1 kh\u00f4ng kh\u1edfi \u0111\u1ed9ng \u0111\u01b0\u1ee3c. \u1ede ph\u00eda t\u00f2a nh\u00e0, c\u00e1c \u0111\u1ea7u \u0111\u1ecdc m\u1ea1ng th\u01b0\u1eddng nh\u1eadn \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt firmware qua kh\u00f4ng kh\u00ed \u0111\u1ec3 v\u00e1 c\u00e1c l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt. M\u1ed9t h\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t c\u00e1ch \u0111\u00e2y n\u0103m n\u0103m m\u00e0 kh\u00f4ng c\u00f3 b\u1ea5t k\u1ef3 c\u1eadp nh\u1eadt n\u00e0o l\u00e0 m\u1ed9t r\u1ee7i ro.<\/p>\n<p>Kh\u00f3a \u0111\u1ed9c l\u1eadp ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng pin c\u1ea7n c\u00f3 l\u1ecbch thay th\u1ebf \u0111\u01b0\u1ee3c ghi r\u00f5 trong t\u00e0i li\u1ec7u. C\u00e1c pin lithium \u1edf c\u00e1c c\u1eeda ra v\u00e0o c\u00f3 l\u01b0u l\u01b0\u1ee3ng cao hi\u1ebfm khi k\u00e9o d\u00e0i \u0111\u1ee7 \u201c3 n\u0103m\u201d in tr\u00ean nh\u00e3n, v\u00ec v\u1eady h\u00e3y ki\u1ec3m tra \u00e1p l\u1ef1c v\u1edbi chu k\u1ef3 s\u1eed d\u1ee5ng h\u00e0ng ng\u00e0y th\u1ef1c t\u1ebf c\u1ee7a b\u1ea1n.<\/p>\n<h2>Tr\u01b0\u1edbc khi b\u1ea1n x\u00e1c \u0111\u1ecbnh y\u00eau c\u1ea7u: Danh s\u00e1ch ki\u1ec3m tra tr\u01b0\u1edbc khi mua h\u00e0ng<\/h2>\n<p>\u0110i qua c\u00e1c \u0111i\u1ec3m x\u00e1c minh n\u00e0y tr\u01b0\u1edbc khi so s\u00e1nh b\u00e1o gi\u00e1. Vi\u1ec7c b\u1ecf qua ki\u1ec3m tra t\u00ednh t\u01b0\u01a1ng th\u00edch \u1edf \u0111\u00e2y l\u00e0 l\u00fd do h\u00e0ng \u0111\u1ea7u khi\u1ebfn d\u1ef1 \u00e1n b\u1ecb tr\u00ec ho\u00e3n gi\u1eefa ch\u1eebng khi l\u1eafp \u0111\u1eb7t.<\/p>\n<ul>\n<li><strong>X\u00e1c nh\u1eadn \u1ee9ng d\u1ee5ng:<\/strong> N\u0103m\/h\u00e3ng\/m\u1eabu xe c\u00f9ng ki\u1ec3u d\u00e1ng th\u00e2n xe (ho\u1eb7c lo\u1ea1i c\u1eeda, v\u1eadt li\u1ec7u khung, v\u00e0 x\u1ebfp h\u1ea1ng ch\u00e1y cho t\u00f2a nh\u00e0).<\/li>\n<li><strong>S\u1ed1 l\u01b0\u1ee3ng ng\u01b0\u1eddi d\u00f9ng, kh\u00f4ng ch\u1ec9 s\u1ed1 l\u01b0\u1ee3ng c\u1eeda:<\/strong> Hi\u1ec7n t\u1ea1i c\u00f3 bao nhi\u00eau ch\u1ee9ng ch\u1ec9 truy c\u1eadp \u0111\u1ed9c l\u1eadp, v\u00e0 d\u1ef1 ki\u1ebfn s\u1ed1 l\u01b0\u1ee3ng ng\u01b0\u1eddi trong ba n\u0103m t\u1edbi l\u00e0 bao nhi\u00eau?<\/li>\n<li><strong>Kh\u1ea3 n\u0103ng cung c\u1ea5p ngu\u1ed3n \u0111i\u1ec7n:<\/strong> M\u1ed7i v\u1ecb tr\u00ed c\u1eeda c\u00f3 s\u1eb5n \u0111\u01b0\u1eddng d\u00e2y \u0111i\u1ec7n th\u1ea5p \u00e1p hay b\u1ea1n s\u1ebd d\u1ef1a v\u00e0o kh\u00f3a ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng pin?<\/li>\n<li><strong>Lo\u1ea1i ch\u1ee9ng ch\u1ec9 truy c\u1eadp:<\/strong> Th\u1ebb FOB, th\u1ebb t\u1eeb, \u1ee9ng d\u1ee5ng \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh, hay k\u1ebft h\u1ee3p? X\u00e1c nh\u1eadn r\u1eb1ng \u0111\u1ea7u \u0111\u1ecdc h\u1ed7 tr\u1ee3 s\u1ef1 k\u1ebft h\u1ee3p d\u1ef1 \u0111\u1ecbnh c\u1ee7a b\u1ea1n.<\/li>\n<li><strong>\u0110i\u1ec3m t\u00edch h\u1ee3p:<\/strong> Giao di\u1ec7n b\u00e1o ch\u00e1y, qu\u1ea3n l\u00fd kh\u00e1ch, ch\u1ea5m c\u00f4ng\u2014li\u1ec7t k\u00ea b\u1ea5t k\u1ef3 h\u1ec7 th\u1ed1ng n\u00e0o c\u1ea7n giao ti\u1ebfp v\u1edbi h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n.<\/li>\n<li><strong>Truy c\u1eadp b\u1ea3o tr\u00ec:<\/strong> Ai s\u1ebd thay pin ho\u1eb7c c\u1eadp nh\u1eadt firmware, v\u00e0 h\u1ecd s\u1ebd \u0111\u01b0\u1ee3c th\u00f4ng b\u00e1o nh\u01b0 th\u1ebf n\u00e0o khi c\u1ea7n h\u00e0nh \u0111\u1ed9ng?<\/li>\n<\/ul>\n<p>N\u1ebfu danh s\u00e1ch ki\u1ec3m tra c\u1ee7a b\u1ea1n h\u01b0\u1edbng t\u1edbi m\u1ed9t c\u01a1 s\u1edf nhi\u1ec1u c\u1eeda v\u1edbi y\u00eau c\u1ea7u tu\u00e2n th\u1ee7, kh\u1ea3o s\u00e1t t\u1ea1i ch\u1ed7 chuy\u00ean nghi\u1ec7p th\u01b0\u1eddng c\u00f3 chi ph\u00ed th\u1ea5p h\u01a1n so v\u1edbi s\u1eeda ch\u1eefa v\u1ed9i v\u00e0ng sau khi ki\u1ec3m tra vi\u00ean \u0111i qua.<\/p>\n<p>\u0110\u1ed9i ng\u0169 k\u1ef9 thu\u1eadt c\u1ee7a ch\u00fang t\u00f4i h\u1ee3p t\u00e1c v\u1edbi c\u00e1c nh\u00e0 t\u00edch h\u1ee3p h\u1ec7 th\u1ed1ng v\u1ec1 <a href=\"https:\/\/govelocks.com\/vi\/keyless-entry-manufacturing\/\">H\u1ec7 th\u1ed1ng truy c\u1eadp kh\u00f4ng ch\u00eca kh\u00f3a OEM<\/a> \u0111\u01b0\u1ee3c tinh ch\u1ec9nh ph\u00f9 h\u1ee3p ch\u00ednh x\u00e1c v\u1edbi ph\u1ea7n c\u1ee9ng v\u00e0 t\u1ea3i tr\u1ecdng ch\u1ee9ng th\u1ef1c m\u00e0 b\u1ea1n d\u1ef1 \u0111\u1ecbnh. Khi quy m\u00f4 v\u01b0\u1ee3t qu\u00e1 20 c\u1eeda, vi\u1ec7c c\u00f3 m\u1ed9t nh\u00e0 cung c\u1ea5p duy nh\u1ea5t ch\u1ecbu tr\u00e1ch nhi\u1ec7m c\u1ea3 v\u1ec1 kh\u00f3a v\u00e0 n\u1ec1n t\u1ea3ng qu\u1ea3n l\u00fd l\u00e0 \u0111i\u1ec1u c\u00f3 l\u1ee3i.<\/p>\n<h2>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n<h3>T\u00f4i c\u00f3 th\u1ec3 th\u00eam h\u1ec7 th\u1ed1ng truy c\u1eadp kh\u00f4ng ch\u00eca kh\u00f3a v\u00e0o m\u1ed9t chi\u1ebfc xe ch\u01b0a c\u00f3 kh\u00f4ng?<\/h3>\n<p>C\u00f3. B\u1ed9 kit sau th\u1ecb tr\u01b0\u1eddng bao g\u1ed3m m\u00f4-\u0111un nh\u1eadn, ch\u00eca kh\u00f3a t\u1eeb xa v\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n c\u1ea7n thi\u1ebft <strong>b\u1ed9 truy\u1ec1n \u0111\u1ed9ng c\u1eeda<\/strong> \u0111\u1ec3 v\u1eadn h\u00e0nh li\u00ean k\u1ebft kh\u00f3a. Vi\u1ec7c l\u1eafp \u0111\u1eb7t y\u00eau c\u1ea7u ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n v\u1ec1 d\u00e2y \u0111i\u1ec7n 12 volt v\u00e0 \u0111\u1ed9 kh\u00f3 thay \u0111\u1ed5i t\u00f9y thu\u1ed9c v\u00e0o vi\u1ec7c ph\u01b0\u01a1ng ti\u1ec7n s\u1eed d\u1ee5ng m\u1ea1ch kh\u00f3a c\u00f3 chuy\u1ec3n \u0111\u1ed5i \u0111\u1ea5t \u0111\u01a1n gi\u1ea3n hay m\u1ed9t m\u00f4-\u0111un \u0111i\u1ec1u khi\u1ec3n CAN-bus m\u1edbi h\u01a1n.<\/p>\n<h3>H\u1ec7 th\u1ed1ng th\u1ee5 \u0111\u1ed9ng \u201cbi\u1ebft\u201d t\u00f4i \u0111ang \u1edf g\u1ea7n nh\u01b0 th\u1ebf n\u00e0o?<\/h3>\n<p>H\u1ec7 th\u1ed1ng PKE s\u1eed d\u1ee5ng anten t\u1ea7n s\u1ed1 th\u1ea5p (LF) \u0111\u1ec3 ph\u00e1t s\u00f3ng t\u00edn hi\u1ec7u th\u00e1ch th\u1ee9c ph\u1ea1m vi ng\u1eafn\u2014th\u01b0\u1eddng kho\u1ea3ng 125 kHz. Khi ch\u00eca kh\u00f3a t\u1eeb xa \u0111i v\u00e0o tr\u01b0\u1eddng \u0111\u00f3, n\u00f3 t\u1ec9nh d\u1eady, trao \u0111\u1ed5i ph\u1ea3n h\u1ed3i m\u00e3 h\u00f3a, v\u00e0 c\u1eeda ho\u1eb7c ch\u00eca kh\u00f3a kh\u1edfi \u0111\u1ed9ng s\u1ebd m\u1edf. To\u00e0n b\u1ed9 qu\u00e1 tr\u00ecnh trao \u0111\u1ed5i di\u1ec5n ra trong mili gi\u00e2y, \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t b\u1eb1ng c\u00e1ch ch\u1ea1m v\u00e0o tay n\u1eafm c\u1eeda ho\u1eb7c nh\u1ea5n n\u00fat kh\u1edfi \u0111\u1ed9ng.<\/p>\n<h3>\u0110i\u1ec1u g\u00ec x\u1ea3y ra v\u1edbi h\u1ec7 th\u1ed1ng truy c\u1eadp kh\u00f4ng ch\u00eca kh\u00f3a trong tr\u01b0\u1eddng h\u1ee3p m\u1ea5t \u0111i\u1ec7n?<\/h3>\n<p>T\u00f9y thu\u1ed9c v\u00e0o \u1ee9ng d\u1ee5ng. Trong ph\u01b0\u01a1ng ti\u1ec7n, h\u1ec7 th\u1ed1ng ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean pin 12V; n\u1ebfu pin h\u1ebft, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng ch\u00eca kh\u00f3a c\u01a1 gi\u1ea5u trong ch\u00eca kh\u00f3a t\u1eeb xa. Trong c\u00e1c t\u00f2a nh\u00e0 th\u01b0\u01a1ng m\u1ea1i, c\u00e1c ch\u1ed1t \u0111i\u1ec7n an to\u00e0n s\u1ebd m\u1edf kh\u00f3a khi m\u1ea5t \u0111i\u1ec7n \u0111\u1ec3 cho ph\u00e9p tho\u00e1t hi\u1ec3m, trong khi c\u00e1c ch\u1ed1t an to\u00e0n gi\u1eef kh\u00f3a. C\u00e1c b\u1ed9 \u0111i\u1ec1u khi\u1ec3n truy c\u1eadp d\u1ef1 ph\u00f2ng pin c\u00f3 th\u1ec3 duy tr\u00ec h\u1ec7 th\u1ed1ng ho\u1ea1t \u0111\u1ed9ng trong v\u00e0i gi\u1edd, nh\u01b0ng quy \u0111\u1ecbnh v\u1ec1 tho\u00e1t hi\u1ec3m lu\u00f4n \u01b0u ti\u00ean h\u00e0ng \u0111\u1ea7u.<\/p>","protected":false},"excerpt":{"rendered":"<p>Keyless entry system projects split into two tracks instantly: retrofitting a vehicle fleet without butchering factory wiring, or securing a [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2883,"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-2877","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\/2877","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=2877"}],"version-history":[{"count":2,"href":"https:\/\/govelocks.com\/vi\/wp-json\/wp\/v2\/posts\/2877\/revisions"}],"predecessor-version":[{"id":2881,"href":"https:\/\/govelocks.com\/vi\/wp-json\/wp\/v2\/posts\/2877\/revisions\/2881"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/govelocks.com\/vi\/wp-json\/wp\/v2\/media\/2883"}],"wp:attachment":[{"href":"https:\/\/govelocks.com\/vi\/wp-json\/wp\/v2\/media?parent=2877"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/govelocks.com\/vi\/wp-json\/wp\/v2\/categories?post=2877"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/govelocks.com\/vi\/wp-json\/wp\/v2\/tags?post=2877"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}