{"id":2252,"date":"2021-11-26T09:43:24","date_gmt":"2021-11-26T02:43:24","guid":{"rendered":"https:\/\/bestray.com\/blog\/?p=2252"},"modified":"2024-02-27T16:41:19","modified_gmt":"2024-02-27T09:41:19","slug":"he-thong-dien-nhe-la-gi","status":"publish","type":"post","link":"https:\/\/bestray.com\/blog\/he-thong-dien-nhe-la-gi\/","title":{"rendered":"H\u1ec7 th\u1ed1ng \u0111i\u1ec7n nh\u1eb9 l\u00e0 g\u00ec? Bao g\u1ed3m nh\u1eefng g\u00ec? M\u00f4 h\u00ecnh ra sao?"},"content":{"rendered":"<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Trong m\u1ed7i c\u00f4ng tr\u00ecnh, d\u00f9 d\u1ef1 \u00e1n c\u00f3 quy m\u00f4 nh\u1ecf hay l\u1edbn x\u00e2y d\u1ef1ng \u0111\u1ec1u \u0111\u01b0\u1ee3c chia th\u00e0nh hai ph\u1ea7n l\u00e0 ph\u1ea7n x\u00e2y d\u1ef1ng v\u00e0 ph\u1ea7n c\u01a1 \u0111i\u1ec7n (<strong><a href=\"https:\/\/bestray.com\/blog\/thuat-ngu-me-la-gi\/\" target=\"_blank\" rel=\"noopener\">M&amp;E<\/a><\/strong>). V\u1edbi ph\u1ea7n c\u01a1 \u0111i\u1ec7n bao g\u1ed3m nhi\u1ec1u h\u1ec7 th\u1ed1ng li\u00ean quan v\u1edbi nhau \u0111\u1ec3 t\u1ea1o th\u00e0nh m\u1ed9t kh\u1ed1i h\u1ec7 th\u1ed1ng v\u1eadn h\u00e0nh ho\u00e0n ch\u1ec9nh cho c\u00f4ng tr\u00ecnh, t\u00f2a nh\u00e0. M\u1ed9t trong c\u00e1c h\u1ec7 th\u1ed1ng \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng, c\u1ea7n thi\u1ebft \u0111\u00f3 ch\u00ednh l\u00e0 h\u1ec7 th\u1ed1ng \u0111i\u1ec7n nh\u1eb9. V\u1eady <strong>h\u1ec7 th\u1ed1ng \u0111i\u1ec7n nh\u1eb9<\/strong> l\u00e0 g\u00ec? <strong>H\u1ec7 th\u1ed1ng \u0111i\u1ec7n nh\u1eb9<\/strong> bao g\u1ed3m nh\u1eefng g\u00ec v\u00e0 l\u1ee3i \u00edch c\u1ee7a n\u00f3 v\u1edbi c\u00f4ng tr\u00ecnh l\u00e0 g\u00ec? M\u1ecdi th\u1eafc m\u1eafc s\u1ebd \u0111\u01b0\u1ee3c Bestray gi\u1ea3i \u0111\u00e1p ngay d\u01b0\u1edbi b\u00e0i vi\u1ebft n\u00e0y.<\/span><\/p>\n<h2 style=\"text-align: justify;\"><strong>1. H\u1ec7 th\u1ed1ng \u0111i\u1ec7n nh\u1eb9 l\u00e0 g\u00ec?<\/strong><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\"><strong>H\u1ec7 th\u1ed1ng \u0111i\u1ec7n nh\u1eb9<\/strong> (<strong>ELV &#8211; Extra Low Voltage Systems<\/strong>) l\u00e0 m\u1ed9t thu\u1eadt ng\u1eef \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn trong ng\u00e0nh x\u00e2y d\u1ef1ng. D\u00f9ng \u0111\u1ec3 ch\u1ec9 c\u00e1c h\u1ec7 th\u1ed1ng trong m\u1ed9t t\u00f2a nh\u00e0 c\u1ea7n trang b\u1ecb thi\u1ebft b\u1ecb \u0111i\u1ec7n, l\u01b0\u1edbi \u0111i\u1ec7n v\u00e0 c\u00e1c trang thi\u1ebft b\u1ecb ph\u1ee5 tr\u1ee3 li\u00ean k\u1ebft v\u1edbi nhau. Tuy ch\u1ec9 chi\u1ebfm t\u1ef7 trong nh\u1ecf (kho\u1ea3ng 10-20% trong gi\u00e1 tr\u1ecb d\u1ef1 \u00e1n) nh\u01b0ng h\u1ec7 th\u1ed1ng \u0111i\u1ec7n nh\u1eb9 (ELV) l\u1ea1i g\u00f3p ph\u1ea7n quy\u1ebft \u0111\u1ecbnh \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a c\u00f4ng tr\u00ecnh. B\u1edfi b\u1ea3n ch\u1ea5t c\u1ee7a n\u00f3 l\u00e0 c\u00e1c h\u1ec7 th\u1ed1ng c\u00f4ng ngh\u1ec7 c\u00f3 li\u00ean quan v\u1edbi nhau ph\u1ee5c v\u1ee5 cho vi\u1ec7c qu\u1ea3n l\u00fd v\u00e0 mang \u0111\u1ebfn s\u1ef1 ti\u1ec7n l\u1ee3i cho ng\u01b0\u1eddi s\u1eed d\u1ee5ng.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Ng\u00e0y nay, c\u00e1c \u1ee9ng d\u1ee5ng c\u1ee7a <strong>h\u1ec7 th\u1ed1ng \u0111i\u1ec7n nh\u1eb9<\/strong> <strong>(ELV<\/strong>) r\u1ea5t l\u1edbn v\u00e0 nhi\u1ec1u \u1edf c\u00e1c c\u00f4ng tr\u00ecnh d\u00e2n d\u1ee5ng. T\u00f9y thu\u1ed9c v\u00e0o quy m\u00f4 c\u00f4ng tr\u00ecnh, y\u00eau c\u1ea7u c\u1ee7a ch\u1ee7 \u0111\u1ea7u t\u01b0 m\u00e0 s\u1ebd c\u00f3 c\u00e1c h\u1ec7 th\u1ed1ng c\u01a1 b\u1ea3n nh\u01b0 th\u00f4ng tin li\u00ean l\u1ea1c, b\u1ea3o m\u1eadt th\u00f4ng tin, c\u1ea3nh b\u00e1o ch\u00e1y,&#8230;. cho t\u1eebng c\u00f4ng tr\u00ecnh.<\/span><\/p>\n<h2 style=\"text-align: justify;\"><strong>2. H\u1ec7 th\u1ed1ng \u0111i\u1ec7n nh\u1eb9 g\u1ed3m nh\u1eefng g\u00ec?<\/strong><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\"><strong>H\u1ec7 th\u1ed1ng \u0111i\u1ec7n nh\u1eb9<\/strong> lu\u00f4n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng xuy\u00ean su\u1ed1t trong 24h. Tuy gi\u00e1 tr\u1ecb c\u1ee7a h\u1ec7 th\u1ed1ng \u0111i\u1ec7n nh\u1eb9 kh\u00f4ng l\u1edbn nh\u01b0ng l\u1ee3i \u00edch v\u00e0 t\u00ednh \u1ee9ng d\u1ee5ng trong cu\u1ed9c s\u1ed1ng r\u1ea5t cao. V\u1edbi m\u1ee5c \u0111\u00edch ch\u00ednh l\u00e0 cung c\u1ea5p cho con ng\u01b0\u1eddi nhi\u1ec1u ti\u1ec7n \u00edch v\u00e0 c\u1ea7n thi\u1ebft cho cu\u1ed9c s\u1ed1ng. D\u01b0\u1edbi \u0111\u00e2y Bestray s\u1ebd n\u00eau ra m\u1ed9t s\u1ed1 h\u1ec7 th\u1ed1ng \u0111i\u1ec7n nh\u1eb9 \u1ee9ng d\u1ee5ng nhi\u1ec1u ng\u00e0y nay, c\u1ee5 th\u1ec3:<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>H\u1ec7 th\u1ed1ng BMS (Building Automation System)<\/b><span style=\"font-weight: 400;\">: s\u1eed d\u1ee5ng t\u00edch h\u1ee3p c\u00e1c h\u1ec7 th\u1ed1ng trong c\u00f4ng tr\u00ecnh \u0111\u1ec3 th\u1ef1c hi\u1ec7n vi\u1ec7c qu\u1ea3n l\u00fd v\u00e0 gi\u00e1m s\u00e1t tr\u1ea1ng th\u00e1i c\u00e1c h\u1ec7 th\u1ed1ng k\u1ef9 thu\u1eadt v\u00e0 qu\u1ea3n l\u00fd t\u1ef1 \u0111\u1ed9ng h\u00f3a ho\u1ea1t \u0111\u1ed9ng c\u1ee7a t\u00f2a nh\u00e0.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>H\u1ec7 th\u1ed1ng \u00e2m thanh (PA)<\/b><span style=\"font-weight: 400;\">: c\u00f3 ch\u1ee9c n\u0103ng th\u00f4ng b\u00e1o c\u00f4ng c\u1ed9ng \u0111\u1ec3 truy\u1ec1n \u0111\u1ea1t c\u00e1c th\u00f4ng tin, tin nh\u1eafn v\u00e0 th\u00f4ng b\u00e1o kh\u1ea9n c\u1ea5p trong t\u00f2a nh\u00e0. Ngo\u00e0i ra, h\u1ec7 th\u1ed1ng c\u00f2n c\u00f3 kh\u1ea3 n\u0103ng ph\u00e1t nh\u1ea1c n\u1ec1n BGM (Background Music) trong c\u00f4ng tr\u00ecnh.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>H\u1ec7 th\u1ed1ng t\u1ed5ng \u0111\u00e0i \u0111i\u1ec7n tho\u1ea1i (PABX)<\/b><span style=\"font-weight: 400;\">: bao g\u1ed3m h\u1ec7 th\u1ed1ng t\u1ed5ng \u0111\u00e0i (PBX) v\u00e0 c\u00e1c \u0111i\u1ec7n tho\u1ea1i c\u00f3 ch\u1ee9c n\u0103ng duy tr\u00ec k\u1ebft n\u1ed1i th\u00f4ng tin li\u00ean l\u1ea1c c\u1ee7a t\u00f2a nh\u00e0 v\u1edbi b\u00ean ngo\u00e0i v\u00e0 li\u00ean l\u1ea1c n\u1ed9i b\u1ed9.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>H\u1ec7 th\u1ed1ng camera gi\u00e1m s\u00e1t<\/b><span style=\"font-weight: 400;\">: l\u00e0 m\u1ed9t h\u1ec7 th\u1ed1ng camera <\/span><b><i>CCTV\/IPTV<\/i><\/b><span style=\"font-weight: 400;\"> v\u00e0 c\u00f3 nhi\u1ec7m v\u1ee5 quan s\u00e1t h\u00ecnh \u1ea3nh hay gi\u00e1m s\u00e1t an ninh cho c\u00f4ng tr\u00ecnh.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>H\u1ec7 th\u1ed1ng m\u1ea1ng LAN v\u00e0 Internet<\/b><span style=\"font-weight: 400;\">: l\u00e0 h\u1ec7 th\u1ed1ng c\u00f3 ch\u1ee9c n\u0103ng k\u1ebft h\u1ee3p c\u00e1c m\u00e1y t\u00ednh l\u1ea1i v\u1edbi nhau th\u00f4ng qua c\u00e1c thi\u1ebft b\u1ecb k\u1ebft n\u1ed1i m\u1ea1ng. \u0110\u1ec3 ph\u1ee5c v\u1ee5 cho m\u1ee5c \u0111\u00edch trao \u0111\u1ed5i th\u00f4ng tin v\u00e0 k\u1ebft n\u1ed1i \u0111\u1ebfn m\u1ea1ng internet.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>H\u1ec7 th\u1ed1ng truy\u1ec1n h\u00ecnh c\u00e1p, truy\u1ec1n h\u00ecnh v\u1ec7 tinh (CATV, MATV)<\/b><span style=\"font-weight: 400;\">: l\u00e0 h\u1ec7 th\u1ed1ng truy\u1ec1n h\u00ecnh c\u00f3 th\u1ec3 ph\u00e1t t\u00edn hi\u1ec7u tr\u1ef1c ti\u1ebfp t\u1eeb \u0111\u00e0i ph\u00e1t ho\u1eb7c th\u00f4ng qua nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 truy\u1ec1n h\u00ecnh v\u1edbi c\u00e1c chu\u1ea9n HD kh\u00e1c nhau.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>H\u1ec7 th\u1ed1ng c\u1ea3nh b\u00e1o x\u00e2m nh\u1eadp, c\u1ea3nh b\u00e1o ch\u00e1y (Fire Alarm)<\/b><span style=\"font-weight: 400;\">: l\u00e0 h\u1ec7 th\u1ed1ng quan tr\u1ecdng v\u00e0 c\u1ea7n thi\u1ebft d\u00f9ng trong c\u00e1c t\u00f2a nh\u00e0. H\u1ec7 th\u1ed1ng n\u00e0y s\u1ebd ph\u00e1t hi\u1ec7n v\u00e0 c\u1ea3nh b\u00e1o ch\u00e1y trong c\u00f4ng tr\u00ecnh khi c\u00f3 h\u1ecfa ho\u1ea1n x\u1ea3y ra. Th\u00f4ng th\u01b0\u1eddng, h\u1ec7 th\u1ed1ng s\u1ebd \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p th\u00eam c\u1ea3 h\u1ec7 th\u1ed1ng Firemen Intercom.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>H\u1ec7 th\u1ed1ng b\u00e3i xe th\u00f4ng minh iParking<\/b><span style=\"font-weight: 400;\">: l\u00e0 h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd, gi\u00e1m s\u00e1t s\u1ef1 ra v\u00e0o v\u00e0 ch\u1ec9 d\u1eabn c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n giao th\u00f4ng \u0111\u1ed7 \u0111\u00fang v\u1ecb tr\u00ed trong khu v\u1ef1c b\u00e3i xe m\u1ed9t c\u00e1ch t\u1ef1 \u0111\u1ed9ng h\u00f3a. T\u00f9y thu\u1ed9c v\u00e0o \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a b\u00e3i xe m\u00e0 \u00e1p d\u1ee5ng c\u00e1c l\u1ef1a ch\u1ecdn nh\u01b0 qu\u1ea3n l\u00fd xe v\u00e0o ra, t\u1ef1 \u0111\u1ed9ng t\u00ednh ph\u00ed g\u1eedi xe v\u00e0 ch\u1ec9 d\u1eabn v\u1ecb tr\u00ed \u0111\u1ed7 sao cho ph\u00f9 h\u1ee3p v\u1edbi thi\u1ebft k\u1ebf c\u1ee7a khu v\u1ef1c b\u00e3i xe.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>H\u1ec7 th\u1ed1ng h\u1ed9i ngh\u1ecb truy\u1ec1n h\u00ecnh (Teleconferencing)<\/b><span style=\"font-weight: 400;\">: l\u00e0 m\u1ed9t h\u00ecnh th\u1ee9c trao \u0111\u1ed5i th\u00f4ng tin tr\u1ef1c ti\u1ebfp gi\u1eefa c\u00e1c th\u00e0nh vi\u00ean c\u00e1ch xa nhau v\u1ec1 v\u1ecb tr\u00ed \u0111\u1ecba l\u00fd. Khi trong cu\u1ed9c h\u1ed9i th\u1ea3o truy\u1ec1n h\u00ecnh, m\u1ecdi th\u00e0nh vi\u00ean s\u1ebd c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y nhau, c\u00f9ng trao \u0111\u1ed5i, b\u00e0n lu\u1eadn v\u00e0 chia s\u1ebb d\u1eef li\u1ec7u (voice, video, data) cho nhau.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>H\u1ec7 th\u1ed1ng li\u00ean l\u1ea1c n\u1ed9i b\u1ed9:<\/b><span style=\"font-weight: 400;\"> \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng nhi\u1ec1u t\u1ea1i c\u00e1c chung c\u01b0 cao t\u1ea7ng k\u1ebft h\u1ee3p qu\u1ea3n l\u00fd thang m\u00e1y v\u00e0 b\u00e3i \u0111\u1ed7 xe. \u0110\u1ed3ng th\u1eddi, th\u00f4ng tin li\u00ean l\u1ea1c c\u00f3 th\u1ec3 truy\u1ec1n t\u1ea3i b\u1eb1ng c\u1ea3 \u00e2m thanh l\u1eabn h\u00ecnh \u1ea3nh.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>H\u1ec7 th\u1ed1ng x\u1ebfp h\u00e0ng t\u1ef1 \u0111\u1ed9ng (Queue System)<\/b><span style=\"font-weight: 400;\">: th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng trong nh\u1eefng n\u01a1i b\u1ec7nh vi\u1ec7n, UBND, mua v\u00e9 m\u00e1y bay, ng\u00e2n h\u00e0ng,&#8230;. H\u1ec7 th\u1ed1ng s\u1ebd gi\u00fap s\u1eafp x\u1ebfp kh\u00e1ch h\u00e0ng theo m\u1ed9t c\u00e1ch tr\u00ecnh t\u1ef1 c\u1ee5 th\u1ec3, r\u00f5 r\u00e0ng v\u00e0 t\u1ef1 \u0111\u1ed9ng h\u00f3a.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>H\u1ec7 th\u1ed1ng g\u1ecdi y t\u00e1 tr\u1ef1c<\/b><span style=\"font-weight: 400;\">: th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng t\u1ea1i c\u00e1c b\u1ec7nh vi\u1ec7n nh\u1eb1m gi\u00fap b\u1ec7nh nh\u00e2n nhanh ch\u00f3ng nh\u1eadn \u0111\u01b0\u1ee3c s\u1ef1 h\u1ed7 tr\u1ee3 k\u1ecbp th\u1eddi t\u1eeb c\u00e1c y t\u00e1. V\u1edbi thao t\u00e1c b\u1ea5m n\u00fat \u0111\u01a1n gi\u1ea3n, b\u1ec7nh nh\u00e2n \u0111\u00e3 c\u00f3 th\u1ec3 g\u1ecdi ngay y t\u00e1 tr\u1ef1c ca \u0111\u1ebfn h\u1ed7 tr\u1ee3 t\u1ee9c th\u1eddi. \u0110\u1ed3ng th\u1eddi, h\u1ec7 th\u1ed1ng n\u00e0y gi\u00fap n\u00e2ng cao hi\u1ec7u qu\u1ea3 trong c\u00f4ng t\u00e1c ph\u1ee5c v\u1ee5 b\u1ec7nh nh\u00e2n cho b\u1ec7nh vi\u1ec7n. Kh\u00f4ng nh\u1eefng th\u1ebf, n\u00f3 c\u00f2n th\u1ed1ng k\u00ea cho bi\u1ebft th\u1eddi gian ph\u1ee5c v\u1ee5 b\u1ec7nh nh\u00e2n trung b\u00ecnh m\u1ea5t bao l\u00e2u k\u1ec3 t\u1eeb l\u00fac b\u1ea5m n\u00fat.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>H\u1ec7 th\u1ed1ng th\u1ebb \u0111a n\u0103ng<\/b><span style=\"font-weight: 400;\">: l\u00e0 b\u01b0\u1edbc ph\u00e1t tri\u1ec3n h\u01a1n c\u1ee7a h\u1ec7 th\u1ed1ng th\u1ebb t\u1eeb kh\u00f4ng c\u1ea7n ti\u1ebfp x\u00fac. Lo\u1ea1i th\u1ebb \u0111a n\u0103ng c\u00f3 th\u1ec3 l\u01b0u tr\u1eef c\u00e1c th\u00f4ng tin tr\u00ean b\u1ed9 nh\u1edb c\u1ee7a th\u1ebb. H\u1ec7 th\u1ed1ng s\u1ebd ho\u1ea1t \u0111\u1ed9ng m\u1ed9t c\u00e1ch \u0111\u1ed9c l\u1eadp v\u1edbi m\u00e1y t\u00ednh, \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng cho vi\u1ec7c thanh to\u00e1n n\u1ed9i b\u1ed9, c\u00e1c ch\u1ee9c n\u0103ng li\u00ean quan \u0111\u1ebfn t\u00ednh ph\u00ed ho\u1eb7c ki\u1ec3m so\u00e1t v\u00e0o ra t\u1ea1i khu v\u1ef1c \u0111\u00f2i h\u1ecfi t\u00ednh b\u1ea3o m\u1eadt cao.<\/span><\/li>\n<\/ul>\n<h2 style=\"text-align: justify;\"><strong>3. M\u00f4 h\u00ecnh h\u1ec7 th\u1ed1ng \u0111i\u1ec7n nh\u1eb9<\/strong><\/h2>\n<figure id=\"attachment_2253\" aria-describedby=\"caption-attachment-2253\" style=\"width: 799px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2253 size-full\" src=\"https:\/\/bestray.com\/blog\/wp-content\/uploads\/2021\/11\/mo-hinh-he-thong.jpg\" alt=\"m\u00f4 h\u00ecnh he thong dien nhe\" width=\"799\" height=\"737\" srcset=\"https:\/\/bestray.com\/blog\/wp-content\/uploads\/2021\/11\/mo-hinh-he-thong.jpg 799w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2021\/11\/mo-hinh-he-thong-300x277.jpg 300w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2021\/11\/mo-hinh-he-thong-768x708.jpg 768w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2021\/11\/mo-hinh-he-thong-696x642.jpg 696w\" sizes=\"auto, (max-width: 799px) 100vw, 799px\" \/><figcaption id=\"caption-attachment-2253\" class=\"wp-caption-text\"><span style=\"font-size: 16px;\">M\u00f4 h\u00ecnh h\u1ec7 th\u1ed1ng \u0111i\u1ec7n nh\u1eb9<\/span><\/figcaption><\/figure>\n<h2 style=\"text-align: justify;\"><strong>4. C\u00e1c ti\u00eau chu\u1ea9n thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng \u0111i\u1ec7n nh\u1eb9<\/strong><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">\u0110\u1ed1i v\u1edbi b\u1ea5t k\u1ef3 c\u00f4ng tr\u00ecnh n\u00e0o, khi thi c\u00f4ng m\u1ed7i <strong>h\u1ec7 th\u1ed1ng \u0111i\u1ec7n nh\u1eb9<\/strong> nh\u01b0 m\u1ea1ng LAN, t\u1ed5ng \u0111\u00e0i, camera, truy\u1ec1n h\u00ecnh c\u00e1p,&#8230;. th\u00ec \u0111i\u1ec1u c\u00f3 m\u1ed9t ti\u00eau chu\u1ea9n thi\u1ebft k\u1ebf ri\u00eang bi\u1ec7t. V\u00ec th\u1ebf, vi\u1ec7c d\u1ef1a v\u00e0o c\u00e1c y\u00eau c\u1ea7u d\u1ef1 \u00e1n c\u00f9ng v\u1edbi c\u00e1c ti\u00eau chu\u1ea9n thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng \u0111i\u1ec7n nh\u1eb9 s\u1ebd gi\u00fap thi c\u00f4ng, l\u1eafp \u0111\u1eb7t v\u00e0 x\u00e2y d\u1ef1ng h\u1ec7 th\u1ed1ng nhanh ch\u00f3ng, chuy\u00ean nghi\u1ec7p v\u00e0 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng c\u00f4ng tr\u00ecnh. Do \u0111\u00f3, khi l\u1eafp \u0111\u1eb7t<strong> h\u1ec7 th\u1ed1ng \u0111i\u1ec7n nh\u1eb9<\/strong> (<strong>ELV<\/strong>) c\u1ea7n quan t\u00e2m \u0111\u1ebfn c\u00e1c ti\u00eau chu\u1ea9n nh\u01b0 sau:\u00a0<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Ti\u00eau chu\u1ea9n TCVN 7189: 2002<\/b><span style=\"font-weight: 400;\"> (thay th\u1ebf <\/span><span style=\"font-weight: 400;\">TCVN 7189 : 2002)<\/span><span style=\"font-weight: 400;\">: Thi\u1ebft b\u1ecb c\u00f4ng ngh\u1ec7 chuy\u1ec3n m\u1ea1ch Switch<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Ti\u00eau chu\u1ea9n TCN 68 \u2013153: 1995<\/b><span style=\"font-weight: 400;\">: C\u1ed1ng b\u1ec3 c\u00e1p v\u00e0 t\u1ee7 \u0111\u1ea5u c\u00e1p \u2013 Y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt th\u01b0\u1eddng \u00e1p d\u1ee5ng cho ng\u00e0nh b\u01b0u ch\u00ednh vi\u1ec5n th\u00f4ng.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Ti\u00eau chu\u1ea9n TCN 68160: 1996<\/b><span style=\"font-weight: 400;\">: C\u00e1p s\u1ee3i quang -Y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt do t\u1ed5ng c\u1ee5c b\u01b0u \u0111i\u1ec7n ban h\u00e0nh.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Ti\u00eau chu\u1ea9n TCN 68 172: 1998<\/b><span style=\"font-weight: 400;\">: Giao di\u1ec7n k\u1ebft n\u1ed1i m\u1ea1ng -Y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt \u0111\u01b0a ra c\u00e1c y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt \u0111\u1ed1i v\u1edbi c\u00e1c giao \u0111i\u1ec7n t\u00edn hi\u1ec7u s\u1ed1 c\u00f3 t\u1ed1c \u0111\u1ed9 2048 kbit\/s v\u00e0 t\u00edn hi\u1ec7u \u0111\u1ed3ng b\u1ed9 2048 kHz.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Ti\u00eau chu\u1ea9n TIA\/EIA 569<\/b><span style=\"font-weight: 400;\">: Ch\u1ec9 \u0111\u1ecbnh v\u1ec1 c\u00e1ch \u0111i c\u00e1p, ph\u00e2n b\u1ed5 c\u00e1c \u1ed5 c\u1eafm trong c\u00f4ng tr\u00ecnh.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Ti\u00eau chu\u1ea9n TCN 68:1994<\/b><span style=\"font-weight: 400;\">: \u0111\u01b0a ra c\u00e1c quy \u0111\u1ecbnh v\u1ec1 \u201cTi\u00eau chu\u1ea9n m\u1ea1ng Vi\u1ec5n th\u00f4ng s\u1ed1 Qu\u1ed1c gia\u201d.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Ti\u00eau chu\u1ea9n TCVN 7189: 2009<\/b><span style=\"font-weight: 400;\"> (thay th\u1ebf TCVN 7189:2002): v\u1edbi m\u1ee5c \u0111\u00edch thi\u1ebft l\u1eadp c\u00e1c y\u00eau c\u1ea7u \u0111\u1ed3ng nh\u1ea5t v\u1edbi m\u1ee9c \u0111\u1ed9 nhi\u1ec5u t\u1ea7n s\u1ed1 c\u1ee7a \u201cThi\u1ebft b\u1ecb c\u00f4ng ngh\u1ec7 th\u00f4ng tin &#8211; \u0110\u1eb7c t\u00ednh nhi\u1ec5u t\u1ea7n s\u1ed1 v\u00f4 tuy\u1ebfn &#8211; Gi\u1edbi h\u1ea1n v\u00e0 ph\u01b0\u01a1ng ph\u00e1p \u0111o\u201d v\u00e0 ti\u00eau chu\u1ea9n h\u00f3a c\u00e1c \u0111i\u1ec1u ki\u1ec7n l\u00e0m vi\u1ec7c.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Ti\u00eau chu\u1ea9n TCVN 66971:2000<\/b><span style=\"font-weight: 400;\"> (t\u01b0\u01a1ng \u0111\u01b0\u01a1ng IEC 268-1:1985): \u0111\u01b0a ra c\u00e1c quy \u0111\u1ecbnh \u201cTi\u00eau chu\u1ea9n Vi\u1ec7t Nam v\u1ec1 thi\u1ebft b\u1ecb h\u1ec7 th\u1ed1ng \u00e2m thanh\u201d.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">T<\/span><b>i\u00eau chu\u1ea9n TCVN 3256:1979<\/b><span style=\"font-weight: 400;\">: \u0111\u01b0a ra c\u00e1c quy \u0111\u1ecbnh v\u1ec1 \u201cAn to\u00e0n \u0111i\u1ec7n &#8211; Thu\u1eadt ng\u1eef v\u00e0 \u0111\u1ecbnh ngh\u0129a\u201d.<\/span><\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">B\u00ean c\u1ea1nh nh\u1eefng ti\u00eau chu\u1ea9n li\u00ean quan \u0111\u1ebfn \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 \u0111\u1ed9 an to\u00e0n cho h\u1ec7 th\u1ed1ng \u0111i\u1ec7n nh\u1eb9. M\u1ed9t s\u1ed1 ti\u00eau chu\u1ea9n c\u0169ng c\u1ea7n thi\u1ebft cho vi\u1ec7c thi c\u00f4ng <strong>h\u1ec7 th\u1ed1ng \u0111i\u1ec7n nh\u1eb9<\/strong> l\u00e0 \u0111\u1ea3m b\u1ea3o ti\u00eau chu\u1ea9n th\u1ea9m m\u1ef9 \u0111\u1ed1i v\u1edbi b\u1ed1 c\u1ee5c l\u1eafp \u0111\u1eb7t c\u00e1c thi\u1ebft b\u1ecb trong kh\u00f4ng gian t\u00f2a nh\u00e0.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Y\u1ebfu t\u1ed1 th\u1ea9m m\u1ef9 g\u00f3p ph\u1ea7n kh\u00f4ng nh\u1ecf trong vi\u1ec7c mang \u0111\u1ebfn tr\u1ea3i nghi\u1ec7m cho ng\u01b0\u1eddi d\u00f9ng nh\u1eb1m cung c\u1ea5p kh\u00e1ch h\u00e0ng nh\u01b0ng ti\u1ec7n \u00edch c\u00f4ng ngh\u1ec7 hi\u1ec7n \u0111\u1ea1i nh\u01b0: camera gi\u00e1m s\u00e1t, h\u1ec7 th\u1ed1ng m\u1ea1ng internet, h\u1ec7 th\u1ed1ng \u0111i\u1ec7n nh\u1eb9, h\u1ec7 th\u1ed1ng b\u00e1o ch\u00e1y, h\u1ec7 th\u1ed1ng truy\u1ec1n h\u00ecnh,&#8230;. cho c\u00e1c c\u00f4ng tr\u00ecnh v\u00e0 t\u00f2a nh\u00e0. \u0110\u1ed3ng th\u1eddi, y\u1ebfu t\u1ed1 n\u00e0y s\u1ebd gi\u00fap t\u0103ng m\u1ef9 quan cho t\u1ed5ng th\u1ec3 ki\u1ebfn tr\u00fac ho\u1eb7c c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng.<\/span><\/p>\n<h2 style=\"text-align: justify;\"><strong>5. B\u1ea3n v\u1ebd thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng \u0111i\u1ec7n nh\u1eb9<\/strong><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\"><strong>H\u1ec7 th\u1ed1ng \u0111i\u1ec7n nh\u1eb9<\/strong> ch\u1ec9 chi\u1ebfm gi\u00e1 tr\u1ecb t\u1eeb 10-15% tr\u00ean chi ph\u00ed t\u1ed5ng c\u00f4ng tr\u00ecnh nh\u01b0ng n\u00f3 l\u1ea1i \u0111\u00f3ng vai then ch\u1ed1t \u0111\u1ec3 cung c\u1ea5p c\u00e1c ti\u1ec7n \u00edch v\u1ec1 th\u00f4ng tin li\u00ean l\u1ea1c, truy\u1ec1n th\u00f4ng v\u00e0 c\u00f4ng ngh\u1ec7 \u1ee9ng d\u1ee5ng cho kh\u00f4ng gian ki\u1ebfn tr\u00fac, t\u00f2a nh\u00e0. Kh\u00f4ng ch\u1ec9 th\u1ebf, h\u1ec7 th\u1ed1ng \u0111i\u1ec7n nh\u1eb9 c\u00f3 c\u1ea5u th\u00e0nh ph\u1ee9c t\u1ea1p n\u00ean b\u1ea3n v\u1ebd thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng \u0111i\u1ec7n nh\u1eb9 lu\u00f4n l\u00e0 m\u1ed9t trong nh\u1eefng v\u1ea5n \u0111\u1ec1 m\u00e0 c\u00e1c k\u1ef9 s\u01b0 d\u00e0nh s\u1ef1 quan t\u00e2m v\u00e0 \u0111\u1ea7u t\u01b0 k\u1ef9 l\u01b0\u1ee1ng.<\/span><\/p>\n<h3 style=\"text-align: justify;\"><strong>5.1 Vai tr\u00f2 c\u1ee7a b\u1ea3n v\u1ebd trong h\u1ec7 th\u1ed1ng \u0111i\u1ec7n nh\u1eb9\u00a0<\/strong><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">H\u1ec7 th\u1ed1ng \u0111i\u1ec7n nh\u1eb9 \u0111\u01b0\u1ee3c xem l\u00e0 m\u1ed9t h\u1ec7 th\u1ed1ng c\u00f3 t\u00ednh ch\u1ea5t c\u00f4ng ngh\u1ec7 cao, c\u00f3 c\u1ea5u tr\u00fac t\u01b0\u01a1ng \u0111\u1ed1i ph\u1ee9c trong thi c\u00f4ng x\u00e2y d\u1ef1ng. Trong \u0111\u00f3, h\u1ec7 th\u1ed1ng \u0111i\u1ec7n nh\u1eb9 bao g\u1ed3m nhi\u1ec1u thi\u1ebft b\u1ecb, v\u1eadt li\u1ec7u \u0111\u1ec3 c\u1ea5u th\u00e0nh n\u00ean c\u1ea7n \u0111\u1ea3m b\u1ea3o th\u1ef1c hi\u1ec7n \u0111\u00fang quy tr\u00ecnh, ch\u1ea5t l\u01b0\u1ee3ng cho to\u00e0n h\u1ec7 th\u1ed1ng. Tr\u01b0\u1edbc khi ti\u1ebfn h\u00e0nh th\u1ef1c hi\u1ec7n, \u0111\u00f2i h\u1ecfi c\u00e1c k\u1ef9 s\u01b0 ph\u1ea3i kh\u1ea3o s\u00e1t th\u1ef1c \u0111\u1ecba, \u0111\u01b0a ra c\u00e1c ph\u01b0\u01a1ng \u00e1n l\u1eafp \u0111\u1eb7t t\u1ed1i \u01b0u nh\u1ea5t. \u0110\u1ed3ng th\u1eddi, x\u00e2y d\u1ef1ng m\u1ed9t b\u1ea3n v\u1ebd h\u1ec7 th\u1ed1ng \u0111i\u1ec7n nh\u1eb9 nh\u1eb1m \u0111\u1ea3m b\u1ea3o \u0111\u01b0\u1ee3c s\u1ef1 th\u1ed1ng nh\u1ea5t xuy\u00ean su\u1ed1t c\u1ea3 ti\u1ebfn tr\u00ecnh thi c\u00f4ng.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">C\u00f3 th\u1ec3 th\u1ea5y, b\u1ea3n v\u1ebd thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng \u0111i\u1ec7n nh\u1eb9 \u0111\u00f3ng vai tr\u00f2 nh\u01b0 kim ch\u1ec9 nam gi\u00fap cho to\u00e0n b\u1ed9 \u0111\u1ed9i ng\u0169 thi c\u00f4ng c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n theo \u0111\u00fang ph\u01b0\u01a1ng \u00e1n \u0111\u1ec1 tra trong t\u1eebng kh\u00e2u c\u1ee7a to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng. \u0110\u1ed3ng th\u1eddi, n\u00f3 c\u00f2n l\u00e0 h\u1ec7 quy chi\u1ebfu \u0111\u1ec3 gi\u00fap cho vi\u1ec7c ti\u1ebfn h\u00e0nh ki\u1ec3m tra v\u00e0 nghi\u1ec7m thu h\u1ec7 th\u1ed1ng \u0111i\u1ec7n nh\u1eb9 s\u1ebd nhanh ch\u00f3ng h\u01a1n.<\/span><\/p>\n<h3 style=\"text-align: justify;\"><strong>5.2 Ti\u00eau chu\u1ea9n b\u1ea3n v\u1ebd thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng \u0111i\u1ec7n nh\u1eb9<\/strong><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">T\u1ea7m quan tr\u1ecdng c\u1ee7a b\u1ea3n v\u1ebd thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng \u0111i\u1ec7n nh\u1eb9 l\u00e0 v\u00f4 c\u00f9ng l\u1edbn. V\u00ec th\u1ebf, m\u1ed9t b\u1ea3n v\u1ebd h\u1ec7 th\u1ed1ng \u0111i\u1ec7n nh\u1eb9 c\u1ea7n ph\u1ea3i c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t v\u00e0 \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c c\u00e1c ti\u00eau ch\u00ed sau \u0111\u00e2y:<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>B\u1ea3n v\u1ebd c\u1ea7n ph\u1ea3i th\u1ec3 hi\u1ec7n \u0111\u01b0\u1ee3c \u0111\u1ea7y \u0111\u1ee7 v\u00e0 ch\u00ednh x\u00e1c \u0111\u1ebfn t\u1eeb chi ti\u1ebft c\u1ea5u th\u00e0nh c\u1ee7a h\u1ec7 th\u1ed1ng \u0111i\u1ec7n nh\u1eb9.<\/b><span style=\"font-weight: 400;\"> H\u01a1n th\u1ebf n\u1eefa, c\u00e1ch th\u1ee9c b\u1ed1 tr\u00ed c\u1ee7a h\u1ec7 th\u1ed1ng m\u1ea1ch \u0111i\u1ec7n, d\u00e2y d\u1eabn c\u1ea7n li\u00ean k\u1ebft v\u1edbi nhau ch\u1eb7t ch\u1ebd v\u00e0 t\u01b0\u01a1ng th\u00edch v\u1edbi kh\u00f4ng gian ki\u1ebfn tr\u00fac c\u00f4ng tr\u00ecnh.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>B\u1ea3n v\u1ebd c\u1ea7n ph\u1ea3i tr\u00ecnh b\u00e0y r\u00f5 r\u00e0ng, c\u00e1c \u0111i\u1ec3m n\u00fat, \u0111\u01b0\u1eddng d\u00e2y d\u1eabn ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u00e1nh d\u1ea5u ch\u00ednh x\u00e1c v\u00e0 r\u00f5 n\u00e9t.<\/b><span style=\"font-weight: 400;\"> B\u00ean c\u1ea1nh \u0111\u00f3, c\u00e1c b\u1ed9 ph\u1eadn c\u1ee7a h\u1ec7 th\u1ed1ng \u0111i\u1ec7n nh\u1eb9 c\u0169ng ph\u1ea3i \u0111\u01b0\u1ee3c ph\u00e2n bi\u1ec7t r\u00f5 r\u00e0ng trong b\u1ea3n v\u1ebd thi\u1ebft k\u1ebf v\u1edbi nh\u1eefng k\u00fd t\u1ef1 ri\u00eang.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>B\u1ea3n v\u1ebd c\u1ea7n b\u00e1m s\u00e1t v\u00e0 ph\u00f9 h\u1ee3p v\u1edbi c\u00f4ng t\u00e1c thi c\u00f4ng, l\u1eafp \u0111\u1eb7t h\u1ec7 th\u1ed1ng \u0111i\u1ec7n nh\u1eb9 tr\u00ean th\u1ef1c \u0111\u1ecba.<\/b><span style=\"font-weight: 400;\"> \u0110\u00e2y \u0111\u01b0\u1ee3c xem l\u00e0 ti\u00eau ch\u00ed ch\u00ednh c\u1ee7a b\u1ea3n v\u1ebd nh\u1eb1m \u0111\u1ec3 \u0111\u1ecbnh l\u01b0\u1ee3ng m\u1ed9t b\u1ea3n v\u1ebd c\u00f3 \u0111\u1ea1t chu\u1ea9n m\u1ef1c hay kh\u00f4ng.<\/span><\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Nh\u01b0 v\u1eady, b\u1ea3n v\u1ebd thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng \u0111i\u1ec7n nh\u1eb9 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng v\u1ec1 m\u1eb7t k\u1ef9 thu\u1eadt ph\u1ea3i \u0111\u1ea1t c\u1ea3 3 ti\u00eau ch\u00ed c\u01a1 b\u1ea3n tr\u00ean. Ngo\u00e0i ra, c\u00f2n ph\u1ea3i xem x\u00e9t th\u00eam v\u1ec1 chi ti\u1ebft nh\u1ecf c\u1ea5u th\u00e0nh b\u1ea3n v\u1ebd, t\u00f9y theo ph\u01b0\u01a1ng \u00e1n thi\u1ebft k\u1ebf v\u00e0 s\u1ef1 t\u00ednh to\u00e1n, \u0111o \u0111\u1ea1c c\u1ee7a k\u1ef9 s\u01b0 m\u00e0 l\u1eafp \u0111\u1eb7t.<\/span><\/p>\n<h2 style=\"text-align: justify;\"><strong>6. Bi\u1ec7n ph\u00e1p thi c\u00f4ng h\u1ec7 th\u1ed1ng \u0111i\u1ec7n nh\u1eb9<\/strong><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Bi\u1ec7n ph\u00e1p thi c\u00f4ng h\u1ec7 th\u1ed1ng \u0111i\u1ec7n nh\u1eb9 l\u00e0 kh\u00f4ng th\u1ec3 thi\u1ebfu trong m\u1ed7i c\u00f4ng tr\u00ecnh thi c\u00f4ng cho v\u0103n ph\u00f2ng, t\u00f2a nh\u00e0, khu chung c\u01b0. V\u1eady bi\u1ec7n ph\u00e1p thi c\u00f4ng h\u1ec7 th\u1ed1ng \u0111i\u1ec7n nh\u1eb9 g\u1ed3m nh\u1eefng g\u00ec? Sau \u0111\u00e2y, Bestray s\u1ebd n\u00eau 3 h\u1ec7 th\u1ed1ng ch\u00ednh trong thi c\u00f4ng h\u1ec7 th\u1ed1ng \u0111i\u1ec7n nh\u1eb9, c\u1ee5 th\u1ec3:<\/span><\/p>\n<h3 style=\"text-align: justify;\"><strong>6.1 Bi\u1ec7n ph\u00e1p thi c\u00f4ng h\u1ec7 th\u1ed1ng camera quan s\u00e1t<\/strong><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Tr\u01b0\u1edbc khi thi c\u00f4ng h\u1ec7 th\u1ed1ng camera quan s\u00e1t, c\u1ea7n ph\u1ea3i ki\u1ec3m tra c\u00e1c \u0111i\u1ec1u ki\u1ec7n an to\u00e0n cho nh\u00e2n vi\u00ean nh\u01b0: gi\u00e0n gi\u00e1o, \u0111ai an to\u00e0n, m\u0169, gi\u00e0y c\u0169ng nh\u01b0 chu\u1ea9n b\u1ecb c\u00e1c v\u1eadt li\u1ec7u c\u1ea7n thi\u1ebft cho v\u1ea5n \u0111\u1ec1 thi c\u00f4ng, l\u1eafp \u0111\u1eb7t.<\/span><\/p>\n<p><b>L\u1eafp \u0111\u1eb7t c\u00e1p t\u00edn hi\u1ec7u, c\u00e1p ngu\u1ed3n cho h\u1ec7 th\u1ed1ng camera<\/b><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ti\u1ebfn h\u00e0nh vi\u1ec7c chu\u1ea9n b\u1ecb c\u00e1p, th\u1ef1c hi\u1ec7n \u0111\u00e1nh d\u1ea5u c\u00e1p, t\u00ednh to\u00e1n chi\u1ec1u d\u00e2y c\u00e1p v\u00e0 m\u00e0u s\u1eafc ph\u1ea3i \u0111\u00fang \u0111\u1ec3 ph\u00e2n bi\u1ec7t c\u00e1p t\u00edn hi\u1ec7u v\u00e0 c\u00e1p ngu\u1ed3n c\u1ee7a h\u1ec7 th\u1ed1ng. Ngo\u00e0i ra, c\u00e1p t\u00edn hi\u1ec7u kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e9p \u0111i chung v\u1edbi c\u00e1p ngu\u1ed3n nh\u1eb1m tr\u00e1nh g\u00e2y ra t\u00ecnh tr\u1ea1ng nhi\u1ec5u t\u00edn hi\u1ec7u.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">C\u00e1p ph\u1ea3i \u0111\u01b0\u1ee3c \u0111i trong m\u00e1ng c\u00e1p \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o cho kh\u00f4ng b\u1ecb tr\u1ea7y x\u01b0\u1edbc, h\u01b0 h\u1ecfng v\u00e0 c\u00e1ch \u0111i\u1ec7n cho c\u00e1p.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u0110\u1ecbnh v\u1ecb v\u1ecb tr\u00ed l\u1eafp tr\u1ee5c treo, gi\u00e1 \u0111\u1ee1 \u0111\u1ec3 camera sao cho d\u1ec5 d\u00e0ng quan s\u00e1t \u0111\u01b0\u1ee3c kh\u00f4ng gian r\u1ed9ng nh\u1ea5t. L\u01b0u \u00fd l\u00e0 camera c\u1ea7n l\u1eafp \u0111\u1eb7t \u0111\u00fang v\u1edbi y\u00eau c\u1ea7u thi\u1ebft k\u1ebf, k\u1ef9 thu\u1eadt c\u1ee7a c\u00f4ng tr\u00ecnh.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Ti\u1ebfn h\u00e0nh l\u1eafp \u0111\u1eb7t c\u00e1c \u0111\u1ea7u n\u1ed1i t\u00edn hi\u1ec7u, h\u1ed9p b\u1ea3o v\u1ec7 adaptor \u0111\u00fang k\u1ef9 thu\u1eadt. H\u01a1n n\u1eefa, ki\u1ec3m tra c\u00e1c th\u00f4ng s\u1ed1 ngu\u1ed3n ra c\u1ee7a adaptor c\u00f3 ph\u00f9 h\u1ee3p v\u1edbi ngu\u1ed3n v\u00e0o camera ch\u01b0a. Ri\u00eang v\u1edbi camera l\u1eafp ngo\u00e0i tr\u1eddi c\u1ea7n \u0111\u1ea3m b\u1ea3o v\u1ecf b\u1ea3o v\u1ec7 ch\u1eafc ch\u1eafn \u0111\u1ec3 tr\u00e1nh n\u01b0\u1edbc m\u01b0a, h\u01a1i \u1ea9m l\u1ecdt v\u00e0o v\u00e0 h\u1ea1n ch\u1ebf t\u1ed1i \u0111a c\u00e1c \u0111i\u1ec1u ki\u1ec7n t\u1eeb m\u00f4i tr\u01b0\u1eddng t\u1ef1 nhi\u00ean x\u00e2m h\u1ea1i.<\/span><\/p>\n<p><b>L\u1eafp \u0111\u1eb7t trung t\u00e2m gi\u00e1m s\u00e1t cho h\u1ec7 th\u1ed1ng camera<\/b><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">X\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed \u0111\u1ec3 l\u1eafp \u0111\u1eb7t t\u1ee7 \u0111\u1ef1ng thi\u1ebft b\u1ecb sao cho h\u1ee3p l\u00fd v\u1edbi c\u00f4ng tr\u00ecnh.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">L\u1eafp \u0111\u1eb7t c\u00e1c thi\u1ebft b\u1ecb v\u00e0o t\u1ee7 v\u00e0 ti\u1ebfn h\u00e0nh ki\u1ec3m tra xem ngu\u1ed3n c\u1ea5p \u0111i\u1ec7n \u00e1p ph\u00f9 h\u1ee3p ch\u01b0a.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Th\u1ef1c hi\u1ec7n vi\u1ec7c l\u1eafp \u0111\u1eb7t ngu\u1ed3n d\u1ef1 ph\u00f2ng cho h\u1ec7 th\u1ed1ng.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ti\u1ebfn h\u00e0nh \u0111o, c\u1eaft d\u00e2y t\u00edn hi\u1ec7u v\u00e0 c\u00e1p ngu\u1ed3n theo v\u1ecb tr\u00ed \u0111\u00e3 \u0111\u1ecbnh v\u1ecb.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Th\u1ef1c hi\u1ec7n l\u1eafp c\u00e1c \u0111\u1ea7u n\u1ed1i v\u00e0 d\u00e2y t\u00edn hi\u1ec7u v\u00e0o camera. B\u00ean c\u1ea1nh \u0111\u00f3, l\u1eafp \u0111\u1eb7t khung treo m\u00e0n h\u00ecnh \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ecbu \u0111\u01b0\u1ee3c l\u1ef1c c\u0169ng nh\u01b0 cao \u0111\u1ed9.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Sau khi ho\u00e0n t\u1ea5t l\u1eafp \u0111\u1eb7t trung t\u00e2m gi\u00e1m s\u00e1t, ph\u1ea3i ki\u1ec3m tra l\u1ea1i c\u00e1c k\u1ebft n\u1ed1i gi\u1eefa thi\u1ebft b\u1ecb xem \u0111\u00e3 si\u1ebft ch\u1eb7t hay ch\u01b0a.<\/span><\/li>\n<\/ul>\n<h3 style=\"text-align: justify;\"><strong>6.2 Bi\u1ec7n ph\u00e1p thi c\u00f4ng m\u1ea1ng LAN v\u00e0 Internet<\/strong><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Bi\u1ec7n ph\u00e1p thi c\u00f4ng h\u1ec7 th\u1ed1ng m\u1ea1ng LAN v\u00e0 Internet \u0111\u00e3 tr\u1edf n\u00ean c\u1ea7n thi\u1ebft trong vi\u1ec7c thi c\u00f4ng h\u1ec7 th\u1ed1ng \u0111i\u1ec7n nh\u1eb9 c\u1ee7a doanh nghi\u1ec7p. B\u1edfi m\u1ea1ng LAN gi\u00fap ng\u01b0\u1eddi d\u00f9ng d\u1ec5 d\u00e0ng k\u1ebft n\u1ed1i, th\u00f4ng tin li\u00ean l\u1ea1c v\u00e0 chia s\u1ebb d\u1eef li\u1ec7u v\u1edbi nhau. \u0110\u1ec3 c\u00f3 m\u1ed9t h\u1ec7 th\u1ed1ng m\u1ea1ng LAN v\u00e0 Internet \u0111\u1ea1t ti\u00eau chu\u1ea9n th\u00ec c\u1ea7n c\u00f3 \u0111\u01a1n v\u1ecb l\u1eafp \u0111\u1eb7t uy t\u00edn, chuy\u00ean nghi\u1ec7p l\u00e0 v\u00f4 c\u00f9ng quan tr\u1ecdng. Sau \u0111\u00e2y l\u00e0 quy tr\u00ecnh thi c\u00f4ng l\u1eafp \u0111\u1eb7t m\u1ea1ng LAN.<\/span><\/p>\n<h4 style=\"text-align: justify;\"><b>6.2.1. T\u01b0 v\u1ea5n, kh\u1ea3o s\u00e1t th\u1ef1c t\u1ebf tr\u01b0\u1edbc khi l\u1eafp \u0111\u1eb7t h\u1ec7 th\u1ed1ng m\u1ea1ng LAN<\/b><\/h4>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Sau khi l\u1eafng nghe v\u1ea5n \u0111\u1ec1 c\u1ee7a kh\u00e1ch h\u00e0ng, nh\u00e2n vi\u00ean s\u1ebd \u0111\u1ebfn tr\u1ef1c ti\u1ebfp c\u00f4ng tr\u00ecnh \u0111\u1ec3 kh\u1ea3o s\u00e1t v\u00e0 h\u1ed7 t\u01b0 v\u1ea5n cho kh\u00e1ch h\u00e0ng. T\u1eeb \u0111\u00f3, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u00e1nh gi\u00e1 \u0111\u01b0\u1ee3c s\u1ef1 nhanh ch\u00f3ng, t\u00e1c phong l\u00e0m vi\u1ec7c chuy\u00ean nghi\u1ec7p \u0111\u1ebfn t\u1eeb \u0111\u01a1n v\u1ecb thi c\u00f4ng uy t\u00edn, ch\u1ea5t l\u01b0\u1ee3ng.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Khi ho\u00e0n t\u1ea5t kh\u1ea3o s\u00e1t, \u0111\u01a1n v\u1ecb s\u1ebd v\u1ebd s\u01a1 \u0111\u1ed3 v\u00e0 l\u00ean c\u00e1c gi\u1ea3i ph\u00e1p t\u1ed1t nh\u1ea5t \u0111\u1ec3 l\u1eafp \u0111\u1eb7t h\u1ec7 th\u1ed1ng. \u0110\u1ed3ng th\u1eddi, c\u00f4ng ty s\u1ebd c\u00f3 k\u1ebf ho\u1ea1ch chi ti\u1ebft cho c\u00f4ng vi\u1ec7c thi c\u00f4ng m\u1ea1ng v\u00e0 c\u00e1c thi\u1ebft b\u1ecb c\u1ea7n thi\u1ebft \u0111i k\u00e8m. Ti\u1ebfp \u0111\u00f3, k\u1ef9 thu\u1eadt vi\u00ean s\u1ebd trao v\u1edbi kh\u00e1ch h\u00e0ng xem c\u00f3 \u0111\u1ed3ng \u00fd v\u1edbi gi\u1ea3i ph\u00e1p m\u00e0 h\u1ecd \u0111\u01b0a ra kh\u00f4ng. Trong tr\u01b0\u1eddng h\u1ee3p, kh\u00e1ch kh\u00f4ng \u0111\u1ed3ng \u00fd s\u1ebd b\u00e0n b\u1ea1c l\u1ea1i v\u00e0 \u0111\u01b0a ra gi\u1ea3i ph\u00e1p thi c\u00f4ng ph\u00f9 h\u1ee3p h\u01a1n v\u1edbi c\u00f4ng tr\u00ecnh.<\/span><\/p>\n<h4 style=\"text-align: justify;\"><b>6.2.2. Ti\u1ebfn h\u00e0nh thi c\u00f4ng, l\u1eafp \u0111\u1eb7t h\u1ec7 th\u1ed1ng m\u1ea1ng LAN<\/b><\/h4>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Th\u1ef1c hi\u1ec7n l\u1eafp \u0111\u1eb7t h\u1ec7 th\u1ed1ng m\u1ea1ng LAN, thi\u1ebft b\u1ecb cho \u0111\u1ebfn k\u1ebft n\u1ed1i thi\u1ebft b\u1ecb m\u1ea1ng, v\u00e0 m\u00e1y t\u00ednh v\u1edbi h\u1ec7 th\u1ed1ng d\u00e2y m\u1ea1ng. \u0110\u1ed3ng th\u1eddi, ti\u1ebfn h\u00e0nh b\u1ed1 tr\u00ed, ph\u00e2n b\u1ed1 c\u00e1c d\u00e2y d\u1eabn h\u1ee3p l\u00fd \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh th\u1ea9m m\u1ef9 c\u0169ng nh\u01b0 tr\u00e1nh vi\u1ec7c ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp d\u01b0\u1edbi \u00e1nh n\u1eafng m\u1eb7t tr\u1eddi hay m\u00f4i tr\u01b0\u1eddng c\u00f3 t\u00ednh oxi h\u00f3a cao.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Nh\u1eb1m gi\u00fap bi\u1ec7n ph\u00e1p thi c\u00f4ng h\u1ec7 th\u1ed1ng m\u1ea1ng LAN \u0111\u1ea1t hi\u1ec7u qu\u1ea3 t\u1ed1t nh\u1ea5t, tr\u01b0\u1edfng nh\u00f3m thi c\u00f4ng ph\u1ea3i b\u1ed1 l\u1ef1c l\u01b0\u1ee3ng nh\u00e2n c\u00f4ng sao cho h\u1ee3p l\u00fd gi\u1eefa c\u00e1c khu v\u1ef1c v\u00e0 c\u00e1c c\u00f4ng \u0111o\u1ea1n.<\/span><\/p>\n<h4 style=\"text-align: justify;\"><b>6.2.3. C\u00e0i \u0111\u1eb7t h\u1ec7 th\u1ed1ng m\u1ea1ng LAN v\u00e0 ho\u00e0n t\u1ea5t thi c\u00f4ng<\/b><\/h4>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Sau khi \u0111\u00e3 th\u1ef1c hi\u1ec7n l\u1eafp \u0111\u1eb7t h\u1ec7 th\u1ed1ng m\u1ea1ng LAN xong, k\u1ef9 thu\u1eadt vi\u00ean c\u00f3 nhi\u1ec7m v\u1ee5 c\u00e0i \u0111\u1eb7t h\u1ec7 th\u1ed1ng m\u1ea1ng v\u00e0 chia s\u1ebb c\u00e1c file d\u1eef li\u1ec7u, m\u00e1y in,\u2026 Ki\u1ec3m tra c\u00e1c k\u1ebft n\u1ed1i t\u1eeb h\u1ec7 th\u1ed1ng m\u1ea1ng \u0111\u1ebfn m\u00e1y t\u00ednh, m\u00e1y in, \u0111i\u1ec7n tho\u1ea1i, m\u00e1y fax,\u2026 Ti\u1ebfp \u0111\u00f3, ph\u00e2n c\u1ea5p quy\u1ec1n truy c\u1eadp v\u00e0o d\u1eef li\u1ec7u\u00a0 trong tr\u01b0\u1eddng h\u1ee3p kh\u00e1ch h\u00e0ng y\u00eau c\u1ea7u t\u00ednh b\u1ea3o m\u1eadt cho d\u1eef li\u1ec7u.<\/span><\/p>\n<h3 style=\"text-align: justify;\"><strong>6.3 Bi\u1ec7n ph\u00e1p thi c\u00f4ng h\u1ec7 th\u1ed1ng thang m\u00e1ng c\u00e1p<\/strong><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">H\u1ec7 th\u1ed1ng thang m\u00e1ng c\u00e1p \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng v\u00e0 c\u1ea7n thi\u1ebft nh\u1ea5t trong thi c\u00f4ng h\u1ec7 th\u1ed1ng \u0111i\u1ec7n nh\u1eb9. B\u1edfi thang m\u00e1ng c\u00e1p gi\u00fap b\u1ea3o v\u1ec7 h\u1ec7 th\u1ed1ng d\u00e2y d\u1eabn, d\u00e2y \u0111i\u1ec7n, d\u00e2y c\u00e1p c\u1ee7a c\u00e1c t\u00f2a nh\u00e0 \u0111\u1ec3 tr\u00e1nh b\u1ecb tr\u1ea7y x\u01b0\u1edbc, r\u00e1ch v\u1ecf v\u00e0 h\u1ea1n ch\u1ebf s\u1ef1 t\u00e1c \u0111\u1ed9ng t\u1eeb b\u00ean ngo\u00e0i. Do \u0111\u00f3, h\u1ec7 th\u1ed1ng thang m\u00e1ng c\u00e1p th\u01b0\u1eddng \u0111\u01b0\u1ee3c c\u00e1c k\u1ef9 s\u01b0 lu\u00f4n quan t\u00e2m cho t\u1eebng c\u00f4ng tr\u00ecnh c\u1ee7a m\u00ecnh. Khi thi c\u00f4ng h\u1ec7 th\u1ed1ng thang m\u00e1ng c\u00e1p c\u1ea7n ph\u1ea3i th\u1ef1c hi\u1ec7n qua nh\u1eefng b\u01b0\u1edbc sau \u0111\u00e2y:<\/span><\/p>\n<p><b>C\u00f4ng t\u00e1c chu\u1ea9n b\u1ecb<\/b><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">\u0110\u00e2y l\u00e0 b\u01b0\u1edbc n\u1ec1n \u0111\u1ec3 gi\u00fap cho vi\u1ec7c thi c\u00f4ng, l\u1eafp \u0111\u1eb7t h\u1ec7 th\u1ed1ng thang m\u00e1ng c\u00e1p tr\u1edf n\u00ean d\u1ec5 d\u00e0ng, nhanh ch\u00f3ng v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng h\u01a1n.\u00a0<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Chu\u1ea9n b\u1ecb b\u1ea3n v\u1ebd, kh\u1ea3o s\u00e1t m\u1eb7t b\u1eb1ng c\u00f4ng tr\u00ecnh tr\u01b0\u1edbc khi thi c\u00f4ng h\u1ec7 th\u1ed1ng.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Chu\u1ea9n b\u1ecb c\u00e1c d\u1ee5ng c\u1ee5 thi c\u00f4ng c\u1ea7n thi\u1ebft nh\u01b0: m\u00e1y khoan b\u00ea t\u00f4ng, m\u00e1y c\u1eaft s\u1eaft, thang, gi\u00e0n gi\u00e1o, m\u0169, d\u00e2y an to\u00e0n, k\u00ecm \u0111i\u1ec7n, d\u00e2y ngu\u1ed3n, th\u01b0\u1edbc m\u00e9t, c\u1edd l\u00ea v\u00e0 c\u00e1c \u0111\u1ed3 b\u1ea3o h\u1ed9 c\u00e1 nh\u00e2n.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Chu\u1ea9n b\u1ecb \u0111\u1ea7y \u0111\u1ee7 c\u00e1c v\u1eadt t\u01b0 c\u1ea7n thi\u1ebft cho c\u00f4ng tr\u00ecnh bao g\u1ed3m v\u1eadt t\u01b0 ch\u00ednh nh\u01b0: <strong><a href=\"https:\/\/bestray.com\/cable-management\/thang-cap\/\" target=\"_blank\" rel=\"noopener\">thang c\u00e1p<\/a><\/strong>, <strong><a href=\"https:\/\/bestray.com\/cable-management\/khay-cap\/\" target=\"_blank\" rel=\"noopener\">khay c\u00e1p<\/a><\/strong>,<a href=\"https:\/\/bestray.com\/cable-management\/mang-cap\/\" target=\"_blank\" rel=\"noopener\"><strong> m\u00e1ng c\u00e1p<\/strong><\/a>, <strong><a href=\"https:\/\/bestray.com\/cable-management\/mang-luoi\/\" target=\"_blank\" rel=\"noopener\">m\u00e1ng l\u01b0\u1edbi<\/a>\u00a0<\/strong>v\u00e0 <strong><a href=\"https:\/\/bestray.com\/blog\/lua-chon-phu-kien-mang-cap\/\" target=\"_blank\" rel=\"noopener\">ph\u1ee5 ki\u1ec7n thang m\u00e1ng c\u00e1p<\/a><\/strong> v\u00e0 c\u00e1c v\u1eadt t\u01b0 ph\u1ee5 nh\u01b0: Ty ren, gi\u00e1 \u0111\u1ee1, ty ren, thanh U, \u2026..<\/span><\/li>\n<\/ul>\n<p><b>Qu\u00e1 tr\u00ecnh thi c\u00f4ng h\u1ec7 th\u1ed1ng thang m\u00e1ng c\u00e1p<\/b><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Sau khi chu\u1ea9n b\u1ecb m\u1eb7t b\u1eb1ng, th\u1ef1c hi\u1ec7n l\u1eafp \u0111\u1eb7t gi\u00e0n gi\u00e1o v\u00e0 b\u1ea3o h\u1ed9 c\u00e1 nh\u00e2n \u0111\u1ea7y \u0111\u1ee7 tao s\u1ebd th\u1ef1c hi\u1ec7n c\u00f4ng vi\u1ec7c theo nh\u1eefng b\u01b0\u1edbc sau:<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u0110\u1ecbnh v\u1ecb c\u00e1c tuy\u1ebfn m\u00e1ng c\u00e1p \u0111i\u1ec7n theo b\u1ea3n v\u1ebd k\u1ef9 thu\u1eadt, x\u00e1c \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc t\u1eeb tr\u1ee5c tham chi\u1ebfu t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng. \u0110\u00e1nh d\u1ea5u v\u1ecb tr\u00ed l\u1eafp c\u00e1c chi ti\u1ebft m\u00e1ng v\u00e0 k\u00edch th\u01b0\u1edbc tuy\u1ebfn theo k\u00edch th\u01b0\u1edbc th\u1ef1c. \u0110\u1ed3ng th\u1eddi, \u0111\u00e1nh d\u1ea5u \u0111i\u1ec3m treo m\u00e1ng v\u00e0 v\u1ecb tr\u00ed c\u1ea7n khoan tr\u00ean k\u1ebft c\u1ea5u.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Khoan v\u00e0o k\u1ebft c\u1ea5u \u0111\u1ec3 l\u1eafp bu l\u00f4ng n\u1edf v\u00e0 g\u1eafn gi\u00e1 \u0111\u1ee1 t\u1ea1i c\u00e1c v\u1ecb tr\u00ed \u0111\u00e3 \u0111\u00e1nh d\u1ea5u tr\u01b0\u1edbc \u0111\u00f3. B\u00ean c\u1ea1nh \u0111\u00f3, c\u1ea7n \u0111\u1ea3m b\u1ea3o \u0111\u01b0\u1eddng m\u00e1ng th\u1eb3ng v\u00e0 h\u01b0\u1edbng theo c\u00e1c tr\u1ee5c tham chi\u1ebfu \u0111\u00e3 \u0111\u1ecbnh v\u1ecb s\u1eb5n.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u0110\u1ee5c l\u1ed7 xuy\u00ean v\u00e0o k\u1ebft c\u1ea5u t\u1ea1i nh\u1eefng v\u1ecb tr\u00ed v\u1ea1ch s\u1eb5n v\u00e0 x\u1eed l\u00fd b\u1ec1 m\u1eb7t l\u1ed7 \u0111\u01b0\u1ee3c kho\u00e9t nh\u01b0 m\u00e0i ph\u1eb3ng, s\u01a1n d\u1eb7m,&#8230;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">L\u1eafp \u0111\u1eb7t m\u00e1ng \u0111i\u1ec7n tr\u00ean c\u00e1c gi\u00e1 treo m\u00e1ng c\u00e1p \u0111\u00e3 l\u1eafp \u0111\u1eb7t v\u00e0 theo th\u1ee9 t\u1ef1 \u01b0u ti\u00ean l\u1eafp \u0111\u1eb7t c\u00e1c chi ti\u1ebft \u0111\u1ea7u cu\u1ed1i, g\u00f3c v\u00e0 nh\u00e1nh tr\u01b0\u1edbc r\u1ed3i b\u1eaft \u0111\u1ea7u l\u1eafp c\u00e1c \u0111o\u1ea1n th\u1eb3ng n\u1ed1i gi\u1eefa c\u00e1c chi ti\u1ebft l\u1ea1i v\u1edbi nhau. V\u1edbi nh\u1eefng v\u1ebft c\u1eaft c\u1ee7a \u0111o\u1ea1n m\u00e1ng th\u1eb3ng ph\u1ea3i m\u00e0i t\u1ea9y g\u1edd th\u00e9p, s\u01a1n d\u1eb7m tr\u01b0\u1edbc khi l\u1eafp n\u1ed1i ti\u1ebfp v\u00e0o \u0111o\u1ea1n m\u00e1ng \u0111\u00e3 \u0111\u01b0\u1ee3c l\u1eafp s\u1eb5n.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ti\u1ebfp \u0111\u00f3, n\u1ed1i d\u00e2y \u0111\u1eb3ng th\u1ebf t\u1ea1i c\u00e1c m\u1ed1i n\u1ed1i m\u00e1ng v\u00e0 l\u1eafp \u0111\u1eb7t c\u00e1c t\u1ea5m ch\u1eafn, k\u1ebft c\u1ea5u \u0111\u1ee1 t\u1ea1i v\u1ecb tr\u00ed xuy\u00ean qua k\u1ebft c\u1ea5u t\u00f2a nh\u00e0 theo \u0111\u00fang y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ki\u1ec3m tra v\u00e0 ho\u00e0n thi\u1ec7n m\u00e1ng c\u00e1p \u0111\u00e3 l\u1eafp \u0111\u1eb7t theo cao \u0111\u1ed9, th\u1ee9 t\u1ef1 l\u1edbp m\u00e1ng, kho\u1ea3ng c\u00e1ch c\u00e1c l\u1edbp v\u00e0 tr\u1ee5c chu\u1ea9n, theo ph\u01b0\u01a1ng ngang ho\u1eb7c th\u1eb3ng,&#8230;. C\u1ea7n ki\u1ec3m tra, b\u1ed5 sung v\u00e0 si\u1ebft ch\u1eb7t bu l\u00f4ng n\u1ed1i m\u00e1ng,b\u1ed5 sung d\u00e2y \u0111\u1eb3ng th\u1ebf (n\u1ebfu c\u1ea7n).\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Th\u1ef1c hi\u1ec7n ki\u1ec3m tra, \u0111\u00e1nh d\u1ea5u tuy\u1ebfn m\u00e1ng ho\u00e0n th\u00e0nh v\u00e0o b\u1ea3n v\u1ebd thi c\u00f4ng. \u0110\u1ed3ng th\u1eddi, th\u1ef1c hi\u1ec7n y\u00eau c\u1ea7u t\u01b0 v\u1ea5n ki\u1ec3m tra v\u00e0 nghi\u1ec7m thu b\u1eb1ng m\u1eabu nghi\u1ec7m thu thi c\u00f4ng. B\u00ean c\u1ea1nh \u0111\u00f3, v\u1ec7 sinh to\u00e0n b\u1ed9 v\u1eadt li\u1ec7u th\u1eeba \u1edf khu v\u1ef1c thi c\u00f4ng.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Sau khi th\u1ef1c hi\u1ec7n xong c\u00f4ng t\u00e1c k\u00e9o c\u00e1p, ti\u1ebfp t\u1ee5c ki\u1ec3m tra v\u00e0 s\u1eeda ch\u1eefa c\u00e1c m\u00e1ng c\u00e1p b\u1ecb l\u1ec7ch do thi c\u00f4ng r\u1ed3i m\u1edbi ti\u1ebfn h\u00e0nh l\u1eafp n\u1eafp m\u00e1ng c\u00e1p.<\/span><\/li>\n<\/ul>\n<p>\u0110\u1ec3 \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 v\u00e0 an to\u00e0n c\u1ee7a h\u1ec7 th\u1ed1ng \u0111i\u1ec7n nh\u1eb9, vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c lo\u1ea1i ph\u1ee5 ki\u1ec7n nh\u01b0 m\u00e1ng c\u00e1p, khay c\u00e1p, thang c\u00e1p, m\u00e1ng l\u01b0\u1edbi l\u00e0 r\u1ea5t quan tr\u1ecdng. Nh\u1eefng ph\u1ee5 ki\u1ec7n n\u00e0y gi\u00fap b\u1ea3o v\u1ec7 v\u00e0 \u0111\u1ecbnh h\u01b0\u1edbng c\u00e1c d\u00e2y c\u00e1p, gi\u1ea3m thi\u1ec3u t\u00e1c \u0111\u1ed9ng c\u1ee7a c\u00e1c y\u1ebfu t\u1ed1 b\u00ean ngo\u00e0i nh\u01b0 ch\u00e1y n\u1ed5, va \u0111\u1eadp, m\u00e0i m\u00f2n, \u0103n m\u00f2n, t\u1ea1o n\u00ean t\u00ednh th\u1ea9m m\u1ef9 cho c\u00f4ng tr\u00ecnh v\u00e0 ti\u1ebft ki\u1ec7m chi ph\u00ed trong qu\u00e1 tr\u00ecnh b\u1ea3o tr\u00ec v\u00e0 s\u1eeda ch\u1eefa.<\/p>\n<p>Tuy nhi\u00ean, vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c ph\u1ee5 ki\u1ec7n n\u00e0y y\u00eau c\u1ea7u s\u1ef1 ch\u00fa \u00fd v\u00e0 tinh th\u1ea7n tr\u00e1ch nhi\u1ec7m t\u1eeb ph\u00eda c\u00e1c k\u1ef9 s\u01b0, nh\u00e0 thi\u1ebft k\u1ebf, nh\u00e0 th\u1ea7u v\u00e0 c\u00e1c chuy\u00ean gia li\u00ean quan. N\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u00e0 s\u1eed d\u1ee5ng \u0111\u00fang c\u00e1ch, c\u00e1c ph\u1ee5 ki\u1ec7n M&amp;E c\u00f3 th\u1ec3 g\u00e2y ra c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 an to\u00e0n, t\u00ecnh tr\u1ea1ng r\u1ed1i lo\u1ea1n d\u00e2y \u0111i\u1ec7n, c\u00e1p ho\u1eb7c c\u00e1c v\u1eadt li\u1ec7u kh\u00e1c, d\u1eabn \u0111\u1ebfn gi\u1ea3m hi\u1ec7u su\u1ea5t ho\u1ea1t \u0111\u1ed9ng c\u1ee7a h\u1ec7 th\u1ed1ng \u0111i\u1ec7n nh\u1eb9.<\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Qua c\u00e1c th\u00f4ng tin tr\u00ean, ch\u00fang ta \u0111\u00e3 hi\u1ec3u r\u00f5 ph\u1ea7n n\u00e0o v\u1ec1 h\u1ec7 th\u1ed1ng \u0111i\u1ec7n nh\u1eb9 bao g\u1ed3m nh\u1eefng g\u00ec v\u00e0 t\u1ea7m quan tr\u1ecdng c\u1ee7a h\u1ec7 th\u1ed1ng n\u00e0y \u0111\u1ed1i v\u1edbi m\u1ed7i c\u00f4ng tr\u00ecnh. Song song \u0111\u00f3, h\u1ec7 th\u1ed1ng thang m\u00e1ng c\u00e1p c\u0169ng \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng nh\u1ea5t \u0111\u1ecbnh \u0111\u1ed1i v\u1edbi h\u1ec7 th\u1ed1ng \u0111i\u1ec7n nh\u1eb9. N\u1ebfu b\u1ea1n mu\u1ed1n t\u00ecm ki\u1ebfm m\u1ed9t \u0111\u01a1n v\u1ecb s\u1ea3n xu\u1ea5t thang m\u00e1ng c\u00e1p uy t\u00edn, ch\u1ea5t l\u01b0\u1ee3ng cao th\u00ec h\u00e3y li\u00ean h\u1ec7 v\u1edbi Bestray ngay.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\"><a href=\"https:\/\/bestray.com\/\" target=\"_blank\" rel=\"noopener\"><strong>C\u00f4ng ty Bestray<\/strong><\/a> l\u00e0 \u0111\u01a1n v\u1ecb chuy\u00ean v\u1ec1 s\u1ea3n xu\u1ea5t v\u00e0 cung c\u1ea5p m\u00e1ng c\u00e1p \u0111\u1ea1t ch\u1ea5t l\u01b0\u1ee3ng cao tr\u00ean th\u1ecb tr\u01b0\u1eddng. <\/span><span style=\"font-weight: 400;\">Ch\u00fang t\u00f4i v\u1edbi \u0111\u1ed9i ng\u0169 nh\u00e2n c\u00f4ng s\u1ea3n xu\u1ea5t s\u1ea3n ph\u1ea9m thang m\u00e1ng c\u00e1p c\u00f3 tay ngh\u1ec1 cao v\u00e0 trang thi\u1ebft b\u1ecb m\u00e1y m\u00f3c hi\u1ec7n \u0111\u1ea1i s\u1ebd g\u00f3p ph\u1ea7n x\u00e2y d\u1ef1ng n\u00ean nh\u1eefng c\u00f4ng tr\u00ecnh b\u1ec1n v\u1eefng. B\u1ea1n c\u00f3 b\u1ea5t k\u1ef3 th\u1eafc m\u1eafc n\u00e0o hay mu\u1ed1n \u0111\u1eb7t mua s\u1ea3n ph\u1ea9m, vui l\u00f2ng li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i theo <\/span><b>Hotline 090 908 96 78<\/b><span style=\"font-weight: 400;\"> \u0111\u1ec3 nh\u00e2n \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n v\u00e0 gi\u1ea3i \u0111\u00e1p.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-5197\" src=\"https:\/\/bestray.com\/blog\/wp-content\/uploads\/2024\/02\/Thang-Mang-Cap-Bestray-Chat-Luong-Cao-\u2013-Giai-Phap-Bao-Ve-An-Toan-Cho-He-Thong-Dien-1.gif\" alt=\"thang m\u00e1ng c\u00e1p\" width=\"1080\" height=\"1080\" \/><\/p>\n<p>&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;<\/p>\n<h2><strong>C\u00f4ng Ty C\u1ed5 Ph\u1ea7n Bestray &#8211; Chuy\u00ean S\u1ea3n Xu\u1ea5t Thang M\u00e1ng C\u00e1p (Cable Tray, <\/strong><strong>Cable <\/strong><strong>Trunking)<\/strong><\/h2>\n<ul>\n<li><span style=\"font-size: 20px;\">\u0110\u1ecba ch\u1ec9: 180\/7b, \u1ea5p T\u00e2n Th\u1edbi 3, x\u00e3 T\u00e2n Hi\u1ec7p, huy\u1ec7n H\u00f3c M\u00f4n, TPHCM<\/span><\/li>\n<li><span style=\"font-size: 20px;\">\u0110i\u1ec7n Tho\u1ea1i: (028) 3713 3076 &#8211; 078 453 1668 &#8211; 0909 089 678<\/span><\/li>\n<li><span style=\"font-size: 20px;\">E-mail: sales@bestray<\/span><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Trong m\u1ed7i c\u00f4ng tr\u00ecnh, d\u00f9 d\u1ef1 \u00e1n c\u00f3 quy m\u00f4 nh\u1ecf hay l\u1edbn x\u00e2y d\u1ef1ng \u0111\u1ec1u \u0111\u01b0\u1ee3c chia th\u00e0nh hai ph\u1ea7n l\u00e0 ph\u1ea7n x\u00e2y d\u1ef1ng v\u00e0 ph\u1ea7n c\u01a1 \u0111i\u1ec7n (M&amp;E). V\u1edbi ph\u1ea7n c\u01a1 \u0111i\u1ec7n bao g\u1ed3m nhi\u1ec1u h\u1ec7 th\u1ed1ng li\u00ean quan v\u1edbi nhau \u0111\u1ec3 t\u1ea1o th\u00e0nh m\u1ed9t kh\u1ed1i h\u1ec7 th\u1ed1ng v\u1eadn h\u00e0nh ho\u00e0n ch\u1ec9nh cho [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":3151,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[121],"tags":[],"class_list":{"0":"post-2252","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-dien-cong-nghiep"},"lang":"vi","translations":{"vi":2252},"pll_sync_post":[],"_links":{"self":[{"href":"https:\/\/bestray.com\/blog\/wp-json\/wp\/v2\/posts\/2252","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bestray.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bestray.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bestray.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/bestray.com\/blog\/wp-json\/wp\/v2\/comments?post=2252"}],"version-history":[{"count":11,"href":"https:\/\/bestray.com\/blog\/wp-json\/wp\/v2\/posts\/2252\/revisions"}],"predecessor-version":[{"id":5413,"href":"https:\/\/bestray.com\/blog\/wp-json\/wp\/v2\/posts\/2252\/revisions\/5413"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/bestray.com\/blog\/wp-json\/wp\/v2\/media\/3151"}],"wp:attachment":[{"href":"https:\/\/bestray.com\/blog\/wp-json\/wp\/v2\/media?parent=2252"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bestray.com\/blog\/wp-json\/wp\/v2\/categories?post=2252"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bestray.com\/blog\/wp-json\/wp\/v2\/tags?post=2252"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}