{"id":3433,"date":"2025-04-12T06:42:04","date_gmt":"2025-04-12T06:42:04","guid":{"rendered":"https:\/\/commmesh.com\/?p=3433"},"modified":"2025-04-12T09:46:33","modified_gmt":"2025-04-12T09:46:33","slug":"choosing-direct-burial-or-aerial-fiber-optic-cable","status":"publish","type":"post","link":"https:\/\/commmesh.com\/vi\/choosing-direct-burial-or-aerial-fiber-optic-cable\/","title":{"rendered":"L\u1ef1a ch\u1ecdn c\u00e1p quang ch\u00f4n tr\u1ef1c ti\u1ebfp hay c\u00e1p quang tr\u00ean kh\u00f4ng"},"content":{"rendered":"

B\u1ea1n \u0111\u00e3 bao gi\u1edd t\u1ef1 h\u1ecfi l\u00e0m th\u1ebf n\u00e0o internet t\u1ed1c \u0111\u1ed9 cao c\u00f3 th\u1ec3 \u0111\u1ebfn \u0111\u01b0\u1ee3c nh\u1eefng v\u00f9ng xa x\u00f4i ho\u1eb7c l\u00e0m th\u1ebf n\u00e0o c\u00e1c th\u00e0nh ph\u1ed1 v\u1eabn k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c qua nh\u1eefng kho\u1ea3ng c\u00e1ch xa x\u00f4i? C\u00e2u tr\u1ea3 l\u1eddi th\u01b0\u1eddng n\u1eb1m \u1edf lo\u1ea1i c\u00e1p quang<\/em> \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng\u2014c\u1ee5 th\u1ec3 l\u00e0, m\u1ed9t c\u00e1p quang ch\u00f4n tr\u1ef1c ti\u1ebfp<\/em> ho\u1eb7c m\u1ed9t c\u00e1p quang tr\u00ean kh\u00f4ng<\/em>. Hai c\u00e1i n\u00e0y c\u00e1c lo\u1ea1i c\u00e1p quang<\/em><\/a> \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho c\u00e1c m\u00f4i tr\u01b0\u1eddng v\u00e0 ph\u01b0\u01a1ng ph\u00e1p l\u1eafp \u0111\u1eb7t kh\u00e1c nhau, m\u1ed7i ph\u01b0\u01a1ng ph\u00e1p c\u00f3 th\u1ebf m\u1ea1nh v\u00e0 th\u00e1ch th\u1ee9c ri\u00eang. Trong h\u01b0\u1edbng d\u1eabn d\u00e0nh cho ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u n\u00e0y, ch\u00fang t\u00f4i s\u1ebd kh\u00e1m ph\u00e1 nh\u1eefng c\u00e2n nh\u1eafc ch\u00ednh \u0111\u1ec3 l\u1ef1a ch\u1ecdn gi\u1eefa c\u00e1p quang ch\u00f4n tr\u1ef1c ti\u1ebfp<\/em> v\u00e0 m\u1ed9t c\u00e1p quang tr\u00ean kh\u00f4ng<\/em>, t\u00ecm hi\u1ec3u s\u00e2u h\u01a1n v\u1ec1 thi\u1ebft k\u1ebf, \u1ee9ng d\u1ee5ng v\u00e0 c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 chi ph\u00ed v\u00e0 \u0111\u1ed9 b\u1ec1n c\u1ee7a ch\u00fang. Ch\u00fang t\u00f4i s\u1ebd gi\u1eef cho m\u1ecdi th\u1ee9 \u0111\u01a1n gi\u1ea3n v\u00e0 h\u1ea5p d\u1eabn, \u0111\u1ec3 b\u1ea1n c\u00f3 th\u1ec3 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t cho nhu c\u1ea7u k\u1ebft n\u1ed1i c\u1ee7a m\u00ecnh. V\u1edbi c\u00e1c gi\u1ea3i ph\u00e1p t\u1eeb CommMesh, h\u00e3y c\u00f9ng kh\u00e1m ph\u00e1 th\u1ebf gi\u1edbi c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em> v\u00e0 t\u00ecm \u0111\u00fang c\u00e1p quang<\/em> cho d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n!<\/p>\n\n\n\n\n\n

C\u00e1p quang ch\u00f4n tr\u1ef1c ti\u1ebfp l\u00e0 g\u00ec?<\/h2>\n\n\n\n
\"C\u00e1p<\/a>
C\u00e1p quang ch\u00f4n tr\u1ef1c ti\u1ebfp<\/figcaption><\/figure>\n\n\n\n

Thi\u1ebft k\u1ebf v\u00e0 c\u1ea5u tr\u00fac c\u1ee7a c\u00e1p quang ch\u00f4n tr\u1ef1c ti\u1ebfp<\/h3>\n\n\n\n

M\u1ed8T c\u00e1p quang ch\u00f4n tr\u1ef1c ti\u1ebfp<\/em> \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ch\u00f4n d\u01b0\u1edbi l\u00f2ng \u0111\u1ea5t m\u00e0 kh\u00f4ng c\u1ea7n \u1ed1ng d\u1eabn b\u1ed5 sung. Thi\u1ebft k\u1ebf c\u1ee7a n\u00f3 th\u01b0\u1eddng bao g\u1ed3m l\u1edbp v\u1ecf ngo\u00e0i ch\u1eafc ch\u1eafn, th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng polyethylene (PE), \u0111\u1ec3 ch\u1ed1ng \u1ea9m v\u00e0 \u00e1p l\u1ef1c \u0111\u1ea5t. B\u00ean trong, c\u00e1p c\u00f3 c\u1ea5u tr\u00fac \u1ed1ng l\u1ecfng l\u1ebbo v\u1edbi gel ho\u1eb7c b\u0103ng ch\u1eb7n n\u01b0\u1edbc \u0111\u1ec3 b\u1ea3o v\u1ec7 s\u1ee3i quang, c\u00f9ng v\u1edbi c\u00e1c th\u00e0nh ph\u1ea7n ch\u1eafc ch\u1eafn nh\u01b0 s\u1ee3i aramid \u0111\u1ec3 t\u0103ng th\u00eam \u0111\u1ed9 b\u1ec1n. C\u1ea5u tr\u00fac ch\u1eafc ch\u1eafn n\u00e0y c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em> \u0111\u1ea3m b\u1ea3o m\u1ed9t c\u00e1p quang ch\u00f4n tr\u1ef1c ti\u1ebfp<\/em> c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c nh\u1eefng th\u00e1ch th\u1ee9c c\u1ee7a vi\u1ec7c l\u1eafp \u0111\u1eb7t ng\u1ea7m.<\/p>\n\n\n\n

C\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a c\u00e1p quang ch\u00f4n tr\u1ef1c ti\u1ebfp<\/h3>\n\n\n\n

C\u00e1c c\u00e1p quang ch\u00f4n tr\u1ef1c ti\u1ebfp<\/em> \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng cho m\u00f4i tr\u01b0\u1eddng ng\u1ea7m, c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u1ea9m, m\u00e0i m\u00f2n \u0111\u1ea5t v\u00e0 ch\u1ed1ng l\u1ea1i s\u1ef1 ph\u00e1 ho\u1ea1i c\u1ee7a lo\u00e0i g\u1eb7m nh\u1ea5m. C\u00e1c l\u1edbp b\u1ea3o v\u1ec7 c\u1ee7a n\u00f3 \u0111\u1ea3m b\u1ea3o c\u00e1c s\u1ee3i quang v\u1eabn an to\u00e0n tr\u01b0\u1edbc \u1ee9ng su\u1ea5t v\u1eadt l\u00fd, gi\u00fap c\u00e1p quang ch\u00f4n tr\u1ef1c ti\u1ebfp<\/em> m\u1ed9t s\u1ef1 l\u1ef1a ch\u1ecdn \u0111\u00e1ng tin c\u1eady cho vi\u1ec7c tri\u1ec3n khai ng\u1ea7m d\u00e0i h\u1ea1n trong c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em>Thi\u1ebft k\u1ebf t\u1eadp trung v\u00e0o \u0111\u1ed9 b\u1ec1n \u0111\u1ec3 duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a t\u00edn hi\u1ec7u trong \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t.<\/p>\n\n\n\n

\u1ee8ng d\u1ee5ng c\u1ee7a c\u00e1p quang ch\u00f4n tr\u1ef1c ti\u1ebfp<\/h3>\n\n\n\n

C\u00e1p quang ch\u00f4n tr\u1ef1c ti\u1ebfp<\/em> th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c t\u00ecnh hu\u1ed1ng c\u1ea7n ch\u00f4n c\u00e1p ng\u1ea7m, ch\u1eb3ng h\u1ea1n nh\u01b0 m\u1ea1ng b\u0103ng th\u00f4ng r\u1ed9ng n\u00f4ng th\u00f4n, k\u1ebft n\u1ed1i tr\u01b0\u1eddng h\u1ecdc v\u00e0 \u0111\u01b0\u1eddng d\u00e2y vi\u1ec5n th\u00f4ng \u0111\u01b0\u1eddng d\u00e0i. Ch\u00fang l\u00fd t\u01b0\u1edfng cho nh\u1eefng khu v\u1ef1c kh\u00f4ng kh\u1ea3 thi khi l\u1eafp \u0111\u1eb7t tr\u00ean m\u1eb7t \u0111\u1ea5t, \u0111\u1ea3m b\u1ea3o c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em> mang l\u1ea1i hi\u1ec7u su\u1ea5t nh\u1ea5t qu\u00e1n trong c\u00e1c m\u00f4i tr\u01b0\u1eddng ng\u1ea7m nh\u01b0 \u0111\u01b0\u1eddng \u0111i ti\u1ec7n \u00edch ho\u1eb7c tuy\u1ebfn \u0111\u01b0\u1eddng xuy\u00ean qu\u1ed1c gia.<\/p>\n\n\n\n

C\u00e1p quang tr\u00ean kh\u00f4ng l\u00e0 g\u00ec?<\/h2>\n\n\n\n
\"\u0110\u00f3ng<\/a>
\u0110\u00f3ng c\u1eeda nh\u00e0 ga tr\u00ean kh\u00f4ng3<\/figcaption><\/figure>\n\n\n\n

Thi\u1ebft k\u1ebf v\u00e0 c\u1ea5u tr\u00fac c\u1ee7a c\u00e1p quang tr\u00ean kh\u00f4ng<\/h3>\n\n\n\n

M\u1ed8T c\u00e1p quang tr\u00ean kh\u00f4ng<\/em> \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 treo tr\u00ean m\u1eb7t \u0111\u1ea5t, th\u01b0\u1eddng l\u00e0 gi\u1eefa c\u00e1c c\u1ed9t ti\u1ec7n \u00edch ho\u1eb7c t\u00f2a nh\u00e0. C\u1ea5u tr\u00fac c\u1ee7a n\u00f3 th\u01b0\u1eddng bao g\u1ed3m m\u1ed9t \u1ed1ng l\u1ecfng l\u1ebbo<\/a> thi\u1ebft k\u1ebf v\u1edbi s\u1ee3i quang \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 b\u1eb1ng v\u1eadt li\u1ec7u ch\u1eb7n n\u01b0\u1edbc, \u0111\u01b0\u1ee3c bao quanh b\u1edfi c\u00e1c th\u00e0nh ph\u1ea7n ch\u1ecbu l\u1ef1c nh\u01b0 s\u1ee3i aramid ho\u1eb7c th\u00e9p \u0111\u1ec3 x\u1eed l\u00fd l\u1ef1c c\u0103ng. L\u1edbp v\u1ecf ngo\u00e0i, th\u01b0\u1eddng l\u00e0 polyethylene ch\u1ed1ng tia UV, b\u1ea3o v\u1ec7 ch\u1ed1ng l\u1ea1i s\u1ef1 ti\u1ebfp x\u00fac v\u1edbi th\u1eddi ti\u1ebft. Thi\u1ebft k\u1ebf n\u00e0y trong c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em> l\u00e0m cho m\u1ed9t c\u00e1p quang tr\u00ean kh\u00f4ng<\/em> th\u00edch h\u1ee3p cho vi\u1ec7c l\u1eafp \u0111\u1eb7t tr\u00ean m\u1eb7t \u0111\u1ea5t.<\/p>\n\n\n\n

C\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a c\u00e1p quang tr\u00ean kh\u00f4ng<\/h3>\n\n\n\n

C\u00e1c c\u00e1p quang tr\u00ean kh\u00f4ng<\/em> \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o \u0111\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c c\u00e1c y\u1ebfu t\u1ed1 m\u00f4i tr\u01b0\u1eddng nh\u01b0 gi\u00f3, b\u0103ng v\u00e0 ti\u1ebfp x\u00fac v\u1edbi tia UV. C\u00e1c th\u00e0nh ph\u1ea7n ch\u1ecbu l\u1ef1c c\u1ee7a n\u00f3 cung c\u1ea5p \u0111\u1ed9 b\u1ec1n k\u00e9o \u0111\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c l\u1ef1c c\u0103ng c\u1ee7a h\u1ec7 th\u1ed1ng treo, trong khi l\u1edbp v\u1ecf ngo\u00e0i \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 b\u1ec1n trong \u0111i\u1ec1u ki\u1ec7n ngo\u00e0i tr\u1eddi. \u0110i\u1ec1u n\u00e0y l\u00e0m cho c\u00e1p quang tr\u00ean kh\u00f4ng<\/em> m\u1ed9t s\u1ef1 l\u1ef1a ch\u1ecdn th\u1ef1c t\u1ebf cho c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em> \u1edf nh\u1eefng khu v\u1ef1c th\u00edch h\u1ee3p l\u1eafp \u0111\u1eb7t tr\u00ean cao.<\/p>\n\n\n\n

\u1ee8ng d\u1ee5ng c\u1ee7a c\u00e1p quang tr\u00ean kh\u00f4ng<\/h3>\n\n\n\n

C\u00e1p quang tr\u00ean kh\u00f4ng<\/em> \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c khu v\u1ef1c \u0111\u00f4 th\u1ecb v\u00e0 ngo\u1ea1i \u00f4, n\u01a1i ch\u00fang c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c treo gi\u1eefa c\u00e1c c\u1ed9t ho\u1eb7c t\u00f2a nh\u00e0 cho m\u1ea1ng vi\u1ec5n th\u00f4ng, truy\u1ec1n h\u00ecnh c\u00e1p v\u00e0 d\u1ecbch v\u1ee5 internet. Ch\u00fang c\u0169ng ph\u1ed5 bi\u1ebfn \u1edf nh\u1eefng khu v\u1ef1c c\u00f3 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng c\u1ed9t hi\u1ec7n c\u00f3, l\u00e0m cho c\u00e1p quang tr\u00ean kh\u00f4ng<\/em> m\u1ed9t l\u1ef1a ch\u1ecdn hi\u1ec7u qu\u1ea3 cho c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em> \u1edf nh\u1eefng v\u00f9ng m\u00e0 vi\u1ec7c ch\u00f4n c\u1ea5t d\u01b0\u1edbi l\u00f2ng \u0111\u1ea5t kh\u00f4ng kh\u1ea3 thi.<\/p>\n\n\n\n

Nh\u1eefng c\u00e2n nh\u1eafc v\u1ec1 m\u00f4i tr\u01b0\u1eddng: C\u00e1p quang ch\u00f4n tr\u1ef1c ti\u1ebfp so v\u1edbi c\u00e1p quang tr\u00ean kh\u00f4ng<\/h2>\n\n\n\n

Kh\u1ea3 n\u0103ng ch\u1ed1ng \u1ea9m v\u00e0 \u0111\u1ea5t cho c\u00e1p quang ch\u00f4n tr\u1ef1c ti\u1ebfp<\/h3>\n\n\n\n

Trong m\u1ed9t c\u00e1p quang ch\u00f4n tr\u1ef1c ti\u1ebfp so v\u1edbi c\u00e1p quang tr\u00ean kh\u00f4ng<\/em> so s\u00e1nh, c\u00e1c c\u00e1p quang ch\u00f4n tr\u1ef1c ti\u1ebfp<\/em> v\u01b0\u1ee3t tr\u1ed9i trong m\u00f4i tr\u01b0\u1eddng ng\u1ea7m. N\u00f3 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ch\u1ed1ng l\u1ea1i s\u1ef1 x\u00e2m nh\u1eadp c\u1ee7a \u0111\u1ed9 \u1ea9m v\u00e0 m\u00e0i m\u00f2n \u0111\u1ea5t, v\u1edbi c\u00e1c t\u00ednh n\u0103ng nh\u01b0 gel ch\u1eb7n n\u01b0\u1edbc \u0111\u1ea3m b\u1ea3o c\u00e1c s\u1ee3i lu\u00f4n kh\u00f4 r\u00e1o. \u0110i\u1ec1u n\u00e0y l\u00e0m cho c\u00e1p quang ch\u00f4n tr\u1ef1c ti\u1ebfp<\/em> l\u00fd t\u01b0\u1edfng cho c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em> \u1edf nh\u1eefng khu v\u1ef1c c\u00f3 m\u1ef1c n\u01b0\u1edbc ng\u1ea7m cao ho\u1eb7c \u00e1p l\u1ef1c \u0111\u1ea5t l\u1edbn.<\/p>\n\n\n\n

Kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu th\u1eddi ti\u1ebft v\u00e0 tia c\u1ef1c t\u00edm cho c\u00e1p quang tr\u00ean kh\u00f4ng<\/h3>\n\n\n\n

M\u1ed8T c\u00e1p quang tr\u00ean kh\u00f4ng<\/em> \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o \u0111\u1ec3 x\u1eed l\u00fd c\u00e1c th\u00e1ch th\u1ee9c tr\u00ean m\u1eb7t \u0111\u1ea5t, ch\u1eb3ng h\u1ea1n nh\u01b0 ti\u1ebfp x\u00fac v\u1edbi tia UV, gi\u00f3 v\u00e0 nhi\u1ec7t \u0111\u1ed9 thay \u0111\u1ed5i. L\u1edbp v\u1ecf ngo\u00e0i ch\u1ed1ng tia UV b\u1ea3o v\u1ec7 ch\u1ed1ng l\u1ea1i t\u00e1c h\u1ea1i c\u1ee7a \u00e1nh n\u1eafng m\u1eb7t tr\u1eddi, trong khi thi\u1ebft k\u1ebf c\u1ee7a c\u00e1p \u0111\u1ea3m b\u1ea3o c\u00e1p c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c \u1ee9ng su\u1ea5t li\u00ean quan \u0111\u1ebfn th\u1eddi ti\u1ebft. Trong c\u00e1p quang ch\u00f4n tr\u1ef1c ti\u1ebfp so v\u1edbi c\u00e1p quang tr\u00ean kh\u00f4ng<\/em>, \u0111i\u1ec1u n\u00e0y l\u00e0m cho c\u00e1p quang tr\u00ean kh\u00f4ng<\/em> ph\u00f9 h\u1ee3p h\u01a1n cho c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em> \u1edf nh\u1eefng n\u01a1i ngo\u00e0i tr\u1eddi tho\u00e1ng \u0111\u00e3ng.<\/p>\n\n\n\n

Nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u1ee9ng su\u1ea5t v\u1eadt l\u00fd<\/h3>\n\n\n\n

Nhi\u1ec7t \u0111\u1ed9 t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn c\u1ea3 hai lo\u1ea1i c\u00e1p quang<\/em>. M\u1ed8T c\u00e1p quang ch\u00f4n tr\u1ef1c ti\u1ebfp<\/em> ph\u1ea3i ch\u1ecbu \u0111\u01b0\u1ee3c s\u1ef1 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u00e1p su\u1ea5t c\u1ee7a \u0111\u1ea5t, thi\u1ebft k\u1ebf ch\u1eafc ch\u1eafn c\u1ee7a n\u00f3 x\u1eed l\u00fd t\u1ed1t. M\u1ed9t c\u00e1p quang tr\u00ean kh\u00f4ng<\/em> \u0111\u1ed1i m\u1eb7t v\u1edbi s\u1ef1 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u1ee9ng su\u1ea5t v\u1eadt l\u00fd t\u1eeb gi\u00f3 ho\u1eb7c t\u1ea3i tr\u1ecdng b\u0103ng, \u0111\u00f2i h\u1ecfi s\u1ee9c b\u1ec1n k\u00e9o m\u1ea1nh. S\u1ef1 kh\u00e1c bi\u1ec7t n\u00e0y trong c\u00e1p quang ch\u00f4n tr\u1ef1c ti\u1ebfp so v\u1edbi c\u00e1p quang tr\u00ean kh\u00f4ng<\/em> l\u00e0m n\u1ed5i b\u1eadt t\u00ednh ph\u00f9 h\u1ee3p c\u1ee7a ch\u00fang \u0111\u1ed1i v\u1edbi c\u00e1c \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng c\u1ee5 th\u1ec3 trong c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em>.<\/p>\n\n\n\n

\"\"<\/a>
Engineer or technician checking fiber optic cables in internet splitter box.Fiber to the home equipment. FTTH internet fiber optics cables and cabinet.\t; Shutterstock ID 2303402045; purchase_order: -; job: -; client: -; other: –<\/figcaption><\/figure>\n\n\n\n

Nh\u1eefng c\u00e2n nh\u1eafc khi l\u1eafp \u0111\u1eb7t: C\u00e1p quang ch\u00f4n tr\u1ef1c ti\u1ebfp so v\u1edbi c\u00e1p quang tr\u00ean kh\u00f4ng<\/h2>\n\n\n\n

\u0110\u00e0o r\u00e3nh v\u00e0 ch\u00f4n c\u00e1p quang ch\u00f4n tr\u1ef1c ti\u1ebfp<\/h3>\n\n\n\n

C\u00e0i \u0111\u1eb7t m\u1ed9t c\u00e1p quang ch\u00f4n tr\u1ef1c ti\u1ebfp<\/em><\/a> bao g\u1ed3m vi\u1ec7c \u0111\u00e0o r\u00e3nh v\u00e0 ch\u00f4n c\u00e1p d\u01b0\u1edbi l\u00f2ng \u0111\u1ea5t, c\u00f3 th\u1ec3 t\u1ed1n nhi\u1ec1u c\u00f4ng s\u1ee9c. Qu\u00e1 tr\u00ecnh n\u00e0y \u0111\u00f2i h\u1ecfi ph\u1ea3i \u0111\u00e0o r\u00e3nh, \u0111\u1eb7t c\u00e1p v\u00e0 l\u1ea5p \u0111\u1ea5t, \u0111\u1ea3m b\u1ea3o c\u00e1p quang ch\u00f4n tr\u1ef1c ti\u1ebfp<\/em> \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 kh\u1ecfi ho\u1ea1t \u0111\u1ed9ng b\u1ec1 m\u1eb7t. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y trong c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em> t\u1ed1n th\u1eddi gian nh\u01b0ng mang l\u1ea1i s\u1ef1 b\u1ea3o v\u1ec7 l\u00e2u d\u00e0i cho c\u00e1p quang ch\u00f4n tr\u1ef1c ti\u1ebfp<\/em> trong c\u00e1c tri\u1ec3n khai ng\u1ea7m\u2014CommMesh cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p \u0111\u00e1ng tin c\u1eady cho c\u00e1c c\u00e0i \u0111\u1eb7t nh\u01b0 v\u1eady.<\/p>\n\n\n\n

C\u1ed9t v\u00e0 h\u1ec7 th\u1ed1ng treo cho c\u00e1p quang tr\u00ean kh\u00f4ng<\/h3>\n\n\n\n

M\u1ed8T c\u00e1p quang tr\u00ean kh\u00f4ng<\/em> \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t b\u1eb1ng c\u00e1ch treo n\u00f3 gi\u1eefa c\u00e1c c\u1ed9t ho\u1eb7c k\u1ebft c\u1ea5u, th\u01b0\u1eddng s\u1eed d\u1ee5ng c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng hi\u1ec7n c\u00f3. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y th\u01b0\u1eddng nhanh h\u01a1n \u0111\u00e0o r\u00e3nh, v\u00ec n\u00f3 tr\u00e1nh \u0111\u00e0o v\u00e0 t\u1eadp trung v\u00e0o vi\u1ec7c b\u1ea3o v\u1ec7 c\u00e1p quang tr\u00ean kh\u00f4ng<\/em> v\u1edbi k\u1eb9p ho\u1eb7c d\u00e2y \u0111\u01b0a tin. Trong c\u00e1p quang ch\u00f4n tr\u1ef1c ti\u1ebfp so v\u1edbi c\u00e1p quang tr\u00ean kh\u00f4ng<\/em>, vi\u1ec7c c\u00e0i \u0111\u1eb7t c\u00e1p quang tr\u00ean kh\u00f4ng<\/em> hi\u1ec7u qu\u1ea3 h\u01a1n cho c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em> \u1edf nh\u1eefng khu v\u1ef1c c\u00f3 th\u1ec3 ti\u1ebfp c\u1eadn b\u1eb1ng c\u1ed9t \u0111i\u1ec7n.<\/p>\n\n\n\n

Kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn \u0111\u1ec3 b\u1ea3o tr\u00ec<\/h3>\n\n\n\n

Kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn b\u1ea3o tr\u00ec kh\u00e1c nhau \u1edf c\u00e1p quang ch\u00f4n tr\u1ef1c ti\u1ebfp so v\u1edbi c\u00e1p quang tr\u00ean kh\u00f4ng<\/em>. M\u1ed8T c\u00e1p quang ch\u00f4n tr\u1ef1c ti\u1ebfp<\/em> kh\u00f3 ti\u1ebfp c\u1eadn h\u01a1n, \u0111\u00f2i h\u1ecfi ph\u1ea3i \u0111\u00e0o \u0111\u1ec3 ti\u1ebfp c\u1eadn c\u00e1p, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 l\u00e0m t\u0103ng th\u1eddi gian ch\u1ebft trong qu\u00e1 tr\u00ecnh s\u1eeda ch\u1eefa. c\u00e1p quang tr\u00ean kh\u00f4ng<\/em> d\u1ec5 d\u00e0ng ti\u1ebfp c\u1eadn h\u01a1n t\u1eeb c\u00e1c c\u1ef1c, \u0111\u01a1n gi\u1ea3n h\u00f3a c\u00e1c nhi\u1ec7m v\u1ee5 b\u1ea3o tr\u00ec trong c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em>, m\u1eb7c d\u00f9 n\u00f3 c\u00f3 th\u1ec3 d\u1ec5 b\u1ecb h\u01b0 h\u1ea1i do t\u00e1c \u0111\u1ed9ng b\u00ean ngo\u00e0i h\u01a1n.<\/p>\n\n\n\n

\u0110\u1ed9 b\u1ec1n v\u00e0 tu\u1ed5i th\u1ecd: C\u00e1p quang ch\u00f4n tr\u1ef1c ti\u1ebfp so v\u1edbi c\u00e1p quang tr\u00ean kh\u00f4ng<\/h2>\n\n\n\n

B\u1ea3o v\u1ec7 ch\u1ed1ng l\u1ea1i thi\u1ec7t h\u1ea1i v\u1eadt l\u00fd cho c\u00e1p quang ch\u00f4n tr\u1ef1c ti\u1ebfp<\/h3>\n\n\n\n

C\u00e1c c\u00e1p quang ch\u00f4n tr\u1ef1c ti\u1ebfp<\/em> cung c\u1ea5p kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 v\u01b0\u1ee3t tr\u1ed9i ch\u1ed1ng l\u1ea1i thi\u1ec7t h\u1ea1i v\u1eadt l\u00fd, v\u00ec n\u00f3 \u0111\u01b0\u1ee3c ch\u00f4n d\u01b0\u1edbi l\u00f2ng \u0111\u1ea5t, tr\u00e1nh xa c\u00e1c m\u1ed1i nguy hi\u1ec3m tr\u00ean b\u1ec1 m\u1eb7t nh\u01b0 xe c\u1ed9 ho\u1eb7c ph\u00e1 ho\u1ea1i. C\u00e1c l\u1edbp b\u1ecdc th\u00e9p v\u00e0 l\u1edbp v\u1ecf ch\u1eafc ch\u1eafn c\u1ee7a n\u00f3 \u0111\u1ea3m b\u1ea3o c\u00e1p quang ch\u00f4n tr\u1ef1c ti\u1ebfp<\/em> v\u1eabn an to\u00e0n tr\u01b0\u1edbc c\u00e1c lo\u00e0i g\u1eb7m nh\u1ea5m v\u00e0 \u00e1p l\u1ef1c \u0111\u1ea5t, khi\u1ebfn ch\u00fang tr\u1edf th\u00e0nh s\u1ef1 l\u1ef1a ch\u1ecdn b\u1ec1n v\u1eefng trong c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em> \u0111\u1ec3 s\u1eed d\u1ee5ng l\u00e2u d\u00e0i d\u01b0\u1edbi l\u00f2ng \u0111\u1ea5t.<\/p>\n\n\n\n

Ti\u1ebfp x\u00fac v\u1edbi c\u00e1c y\u1ebfu t\u1ed1 cho c\u00e1p quang tr\u00ean kh\u00f4ng<\/h3>\n\n\n\n

M\u1ed8T c\u00e1p quang tr\u00ean kh\u00f4ng<\/em> ti\u1ebfp x\u00fac nhi\u1ec1u h\u01a1n v\u1edbi c\u00e1c y\u1ebfu t\u1ed1 m\u00f4i tr\u01b0\u1eddng, ch\u1eb3ng h\u1ea1n nh\u01b0 b\u00e3o, b\u0103ng v\u00e0 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a chim, c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn tu\u1ed5i th\u1ecd c\u1ee7a n\u00f3. M\u1eb7c d\u00f9 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf b\u1eb1ng v\u1eadt li\u1ec7u ch\u1ed1ng tia UV v\u00e0 ch\u1ed1ng ch\u1ecbu th\u1eddi ti\u1ebft, c\u00e1p quang tr\u00ean kh\u00f4ng<\/em> c\u00f3 th\u1ec3 y\u00eau c\u1ea7u ki\u1ec3m tra th\u01b0\u1eddng xuy\u00ean h\u01a1n trong c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em> \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u00fang c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c s\u1ef1 ti\u1ebfp x\u00fac li\u00ean t\u1ee5c v\u1edbi \u0111i\u1ec1u ki\u1ec7n ngo\u00e0i tr\u1eddi.<\/p>\n\n\n\n

Tu\u1ed5i th\u1ecd v\u00e0 nhu c\u1ea7u thay th\u1ebf<\/h3>\n\n\n\n

TRONG c\u00e1p quang ch\u00f4n tr\u1ef1c ti\u1ebfp so v\u1edbi c\u00e1p quang tr\u00ean kh\u00f4ng<\/em>, c\u00e1c c\u00e1p quang ch\u00f4n tr\u1ef1c ti\u1ebfp<\/em> th\u01b0\u1eddng c\u00f3 tu\u1ed5i th\u1ecd d\u00e0i h\u01a1n do \u0111\u01b0\u1ee3c \u0111\u1eb7t d\u01b0\u1edbi l\u00f2ng \u0111\u1ea5t \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7, th\u01b0\u1eddng k\u00e9o d\u00e0i h\u00e0ng th\u1eadp k\u1ef7 v\u1edbi m\u1ee9c b\u1ea3o tr\u00ec t\u1ed1i thi\u1ec3u. M\u1ed9t c\u00e1p quang tr\u00ean kh\u00f4ng<\/em> c\u00f3 th\u1ec3 c\u1ea7n thay th\u1ebf s\u1edbm h\u01a1n do hao m\u00f2n li\u00ean quan \u0111\u1ebfn th\u1eddi ti\u1ebft, m\u1eb7c d\u00f9 nh\u1eefng ti\u1ebfn b\u1ed9 trong c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em> \u0111ang c\u1ea3i thi\u1ec7n \u0111\u1ed9 b\u1ec1n c\u1ee7a c\u00e1p quang tr\u00ean kh\u00f4ng<\/em>.<\/p>\n\n\n\n

\"c\u00e1p<\/a>
c\u00e1p quang ngo\u00e0i tr\u1eddi<\/figcaption><\/figure>\n\n\n\n

C\u00e2n nh\u1eafc v\u1ec1 chi ph\u00ed: C\u00e1p quang ch\u00f4n tr\u1ef1c ti\u1ebfp so v\u1edbi c\u00e1p quang tr\u00ean kh\u00f4ng<\/h2>\n\n\n\n

Chi ph\u00ed l\u1eafp \u0111\u1eb7t c\u00e1p quang ch\u00f4n tr\u1ef1c ti\u1ebfp<\/h3>\n\n\n\n

C\u00e0i \u0111\u1eb7t m\u1ed9t c\u00e1p quang ch\u00f4n tr\u1ef1c ti\u1ebfp<\/em> c\u00f3 th\u1ec3 t\u1ed1n k\u00e9m h\u01a1n do c\u1ea7n nhi\u1ec1u nh\u00e2n c\u00f4ng v\u00e0 thi\u1ebft b\u1ecb \u0111\u1ec3 \u0111\u00e0o r\u00e3nh v\u00e0 ch\u00f4n. Qu\u00e1 tr\u00ecnh n\u00e0y bao g\u1ed3m vi\u1ec7c \u0111\u00e0o \u0111\u1ea5t, l\u00e0m t\u0103ng chi ph\u00ed, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u1edf c\u00e1c khu v\u1ef1c nhi\u1ec1u \u0111\u00e1 ho\u1eb7c \u0111\u00f4 th\u1ecb. Trong c\u00e1p quang ch\u00f4n tr\u1ef1c ti\u1ebfp so v\u1edbi c\u00e1p quang tr\u00ean kh\u00f4ng<\/em>, \u0111i\u1ec1u n\u00e0y l\u00e0m cho c\u00e1p quang ch\u00f4n tr\u1ef1c ti\u1ebfp<\/em> m\u1ed9t kho\u1ea3n \u0111\u1ea7u t\u01b0 ban \u0111\u1ea7u cao h\u01a1n v\u00e0o c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em>, m\u1eb7c d\u00f9 n\u00f3 c\u00f3 th\u1ec3 ti\u1ebft ki\u1ec7m chi ph\u00ed b\u1ea3o tr\u00ec l\u00e2u d\u00e0i.<\/p>\n\n\n\n

Chi ph\u00ed l\u1eafp \u0111\u1eb7t c\u00e1p quang tr\u00ean kh\u00f4ng<\/h3>\n\n\n\n

M\u1ed8T c\u00e1p quang tr\u00ean kh\u00f4ng<\/em> th\u01b0\u1eddng c\u00f3 chi ph\u00ed l\u1eafp \u0111\u1eb7t th\u1ea5p h\u01a1n v\u00ec n\u00f3 s\u1eed d\u1ee5ng c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng c\u1ed9t hi\u1ec7n c\u00f3 v\u00e0 tr\u00e1nh nhu c\u1ea7u \u0111\u00e0o r\u00e3nh. Qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t nhanh h\u01a1n v\u00e0 \u00edt t\u1ed1n c\u00f4ng h\u01a1n, gi\u00fap c\u00e1p quang tr\u00ean kh\u00f4ng<\/em> m\u1ed9t l\u1ef1a ch\u1ecdn ti\u1ebft ki\u1ec7m chi ph\u00ed h\u01a1n c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em> \u0111\u1ed1i v\u1edbi nh\u1eefng khu v\u1ef1c c\u00f3 c\u1ed9t ho\u1eb7c c\u00f4ng tr\u00ecnh d\u1ec5 ti\u1ebfp c\u1eadn, m\u1eb7c d\u00f9 c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng ph\u00ed thu\u00ea c\u1ed9t.<\/p>\n\n\n\n

Chi ph\u00ed b\u1ea3o tr\u00ec d\u00e0i h\u1ea1n<\/h3>\n\n\n\n

Chi ph\u00ed b\u1ea3o tr\u00ec trong c\u00e1p quang ch\u00f4n tr\u1ef1c ti\u1ebfp so v\u1edbi c\u00e1p quang tr\u00ean kh\u00f4ng<\/em> thay \u0111\u1ed5i. A c\u00e1p quang ch\u00f4n tr\u1ef1c ti\u1ebfp<\/em> y\u00eau c\u1ea7u b\u1ea3o tr\u00ec \u00edt th\u01b0\u1eddng xuy\u00ean h\u01a1n do v\u1ecb tr\u00ed \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 c\u1ee7a n\u00f3, nh\u01b0ng vi\u1ec7c s\u1eeda ch\u1eefa c\u00f3 th\u1ec3 t\u1ed1n k\u00e9m do nhu c\u1ea7u khai qu\u1eadt. M\u1ed9t c\u00e1p quang tr\u00ean kh\u00f4ng<\/em> c\u00f3 th\u1ec3 c\u1ea7n b\u1ea3o tr\u00ec th\u01b0\u1eddng xuy\u00ean h\u01a1n do ti\u1ebfp x\u00fac, m\u1eb7c d\u00f9 vi\u1ec7c s\u1eeda ch\u1eefa th\u01b0\u1eddng d\u1ec5 d\u00e0ng h\u01a1n, c\u00e2n b\u1eb1ng chi ph\u00ed trong c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em> theo th\u1eddi gian.<\/p>\n\n\n\n

\u1ee8ng d\u1ee5ng: N\u01a1i M\u1ed7i C\u00e1p N\u1ed5i B\u1eadt<\/h2>\n\n\n\n

C\u00e1p quang ch\u00f4n tr\u1ef1c ti\u1ebfp trong m\u1ea1ng l\u01b0\u1edbi n\u00f4ng th\u00f4n v\u00e0 \u0111\u01b0\u1eddng d\u00e0i<\/h3>\n\n\n\n

TRONG c\u00e1p quang ch\u00f4n tr\u1ef1c ti\u1ebfp so v\u1edbi c\u00e1p quang tr\u00ean kh\u00f4ng<\/em>, c\u00e1c c\u00e1p quang ch\u00f4n tr\u1ef1c ti\u1ebfp<\/em> v\u01b0\u1ee3t tr\u1ed9i trong c\u00e1c m\u1ea1ng b\u0103ng th\u00f4ng r\u1ed9ng n\u00f4ng th\u00f4n v\u00e0 c\u00e1c \u0111\u01b0\u1eddng d\u00e2y vi\u1ec5n th\u00f4ng \u0111\u01b0\u1eddng d\u00e0i. V\u1ecb tr\u00ed ng\u1ea7m c\u1ee7a n\u00f3 b\u1ea3o v\u1ec7 n\u00f3 kh\u1ecfi c\u00e1c m\u1ed1i nguy hi\u1ec3m tr\u00ean b\u1ec1 m\u1eb7t, l\u00e0m cho c\u00e1p quang ch\u00f4n tr\u1ef1c ti\u1ebfp<\/em> l\u00fd t\u01b0\u1edfng cho c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em> \u1edf nh\u1eefng khu v\u1ef1c c\u1ea7n k\u1ebft n\u1ed1i \u1ed5n \u0111\u1ecbnh, \u0111\u01b0\u1eddng d\u00e0i, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00e1c tuy\u1ebfn \u0111\u01b0\u1eddng xuy\u00ean qu\u1ed1c gia.<\/p>\n\n\n\n

C\u00e1p quang tr\u00ean kh\u00f4ng trong b\u1ed1i c\u1ea3nh \u0111\u00f4 th\u1ecb v\u00e0 ngo\u1ea1i \u00f4<\/h3>\n\n\n\n

C\u00e1c c\u00e1p quang tr\u00ean kh\u00f4ng<\/em> t\u1ecfa s\u00e1ng trong m\u00f4i tr\u01b0\u1eddng \u0111\u00f4 th\u1ecb v\u00e0 ngo\u1ea1i \u00f4, n\u01a1i n\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c treo gi\u1eefa c\u00e1c c\u1ed9t cho d\u1ecbch v\u1ee5 vi\u1ec5n th\u00f4ng, truy\u1ec1n h\u00ecnh c\u00e1p v\u00e0 internet. T\u00ednh d\u1ec5 l\u1eafp \u0111\u1eb7t c\u1ee7a n\u00f3 l\u00e0m cho c\u00e1p quang tr\u00ean kh\u00f4ng<\/em> m\u1ed9t s\u1ef1 l\u1ef1a ch\u1ecdn th\u1ef1c t\u1ebf cho c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em> \u1edf nh\u1eefng khu v\u1ef1c \u0111\u00f4ng d\u00e2n c\u01b0 c\u00f3 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng c\u1ed9t \u0111i\u1ec7n hi\u1ec7n h\u1eefu, \u0111\u1ea3m b\u1ea3o k\u1ebft n\u1ed1i hi\u1ec7u qu\u1ea3.<\/p>\n\n\n\n

M\u00f4i tr\u01b0\u1eddng h\u1ed7n h\u1ee3p v\u00e0 gi\u1ea3i ph\u00e1p lai<\/h3>\n\n\n\n

M\u1ed9t s\u1ed1 d\u1ef1 \u00e1n c\u00f3 th\u1ec3 y\u00eau c\u1ea7u c\u1ea3 hai c\u00e1p quang ch\u00f4n tr\u1ef1c ti\u1ebfp<\/em> V\u00e0 c\u00e1p quang tr\u00ean kh\u00f4ng<\/em>. V\u00ed d\u1ee5, m\u1ed9t m\u1ea1ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng m\u1ed9t c\u00e1p quang ch\u00f4n tr\u1ef1c ti\u1ebfp<\/em> cho c\u00e1c ph\u00e2n \u0111o\u1ea1n ng\u1ea7m v\u00e0 m\u1ed9t c\u00e1p quang tr\u00ean kh\u00f4ng<\/em> cho c\u00e1c k\u1ebft n\u1ed1i c\u1ef1c-c\u1ef1c, t\u1ed1i \u01b0u h\u00f3a c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em> d\u00e0nh cho m\u00f4i tr\u01b0\u1eddng h\u1ed7n h\u1ee3p khi c\u1ea7n c\u1ea3 hai ph\u01b0\u01a1ng ph\u00e1p l\u1eafp \u0111\u1eb7t.<\/p>\n\n\n\n

\"c\u00e1p<\/a>
c\u00e1p quang tr\u00ean kh\u00f4ng<\/figcaption><\/figure>\n\n\n\n

C\u00e2n nh\u1eafc v\u1ec1 quy \u0111\u1ecbnh v\u00e0 an to\u00e0n<\/h2>\n\n\n\n

Gi\u1ea5y ph\u00e9p v\u00e0 quy\u1ec1n ti\u1ebfp c\u1eadn \u0111\u1ea5t \u0111ai cho c\u00e1p quang ch\u00f4n tr\u1ef1c ti\u1ebfp<\/h3>\n\n\n\n

C\u00e0i \u0111\u1eb7t m\u1ed9t c\u00e1p quang ch\u00f4n tr\u1ef1c ti\u1ebfp<\/em> th\u01b0\u1eddng y\u00eau c\u1ea7u gi\u1ea5y ph\u00e9p v\u00e0 th\u1ecfa thu\u1eadn ti\u1ebfp c\u1eadn \u0111\u1ea5t \u0111ai, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u1edf c\u00e1c khu v\u1ef1c \u0111\u00f4 th\u1ecb ho\u1eb7c \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7. Qu\u00e1 tr\u00ecnh \u0111\u00e0o r\u00e3nh c\u00f3 th\u1ec3 li\u00ean quan \u0111\u1ebfn c\u00e1c quy \u0111\u1ecbnh v\u1ec1 m\u00f4i tr\u01b0\u1eddng, l\u00e0m t\u0103ng th\u00eam s\u1ef1 ph\u1ee9c t\u1ea1p cho c\u00e1p quang ch\u00f4n tr\u1ef1c ti\u1ebfp<\/em> c\u00e1c d\u1ef1 \u00e1n trong c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em>. Vi\u1ec7c l\u1eadp k\u1ebf ho\u1ea1ch ph\u00f9 h\u1ee3p l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o tu\u00e2n th\u1ee7 v\u00e0 gi\u1ea3m thi\u1ec3u s\u1ef1 ch\u1eadm tr\u1ec5.<\/p>\n\n\n\n

An to\u00e0n v\u00e0 kho\u1ea3ng c\u00e1ch cho c\u00e1p quang tr\u00ean kh\u00f4ng<\/h3>\n\n\n\n

M\u1ed8T c\u00e1p quang tr\u00ean kh\u00f4ng<\/em> vi\u1ec7c l\u1eafp \u0111\u1eb7t ph\u1ea3i tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh v\u1ec1 an to\u00e0n, ch\u1eb3ng h\u1ea1n nh\u01b0 duy tr\u00ec kho\u1ea3ng c\u00e1ch t\u1eeb \u0111\u01b0\u1eddng d\u00e2y \u0111i\u1ec7n v\u00e0 \u0111\u1ea3m b\u1ea3o t\u1ea3i tr\u1ecdng c\u1ed9t th\u00edch h\u1ee3p. Trong c\u00e1p quang ch\u00f4n tr\u1ef1c ti\u1ebfp so v\u1edbi c\u00e1p quang tr\u00ean kh\u00f4ng<\/em>, c\u00e1p quang tr\u00ean kh\u00f4ng<\/em> \u0111\u1ed1i m\u1eb7t v\u1edbi nh\u1eefng th\u00e1ch th\u1ee9c an to\u00e0n \u0111\u1ed9c \u0111\u00e1o trong c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em>, \u0111\u00f2i h\u1ecfi ph\u1ea3i l\u1eafp \u0111\u1eb7t c\u1ea9n th\u1eadn \u0111\u1ec3 tr\u00e1nh c\u00e1c m\u1ed1i nguy hi\u1ec3m nh\u01b0 nhi\u1ec5u \u0111i\u1ec7n ho\u1eb7c thi\u1ec7t h\u1ea1i do b\u00e3o.<\/p>\n\n\n\n

T\u00e1c \u0111\u1ed9ng \u0111\u1ebfn c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng \u0111\u1ecba ph\u01b0\u01a1ng<\/h3>\n\n\n\n

C\u1ea3 hai c\u00e1p quang ch\u00f4n tr\u1ef1c ti\u1ebfp<\/em> V\u00e0 c\u00e1p quang tr\u00ean kh\u00f4ng<\/em> vi\u1ec7c l\u1eafp \u0111\u1eb7t t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng \u0111\u1ecba ph\u01b0\u01a1ng. A c\u00e1p quang ch\u00f4n tr\u1ef1c ti\u1ebfp<\/em> c\u00f3 th\u1ec3 l\u00e0m gi\u00e1n \u0111o\u1ea1n c\u00e1c ti\u1ec7n \u00edch ng\u1ea7m, trong khi m\u1ed9t c\u00e1p quang tr\u00ean kh\u00f4ng<\/em> th\u00eam t\u1ea3i cho c\u00e1c c\u1ed9t, c\u00f3 kh\u1ea3 n\u0103ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng hi\u1ec7n c\u00f3. Nh\u1eefng y\u1ebfu t\u1ed1 n\u00e0y trong c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em> ph\u1ea3i \u0111\u01b0\u1ee3c xem x\u00e9t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o tri\u1ec3n khai an to\u00e0n v\u00e0 b\u1ec1n v\u1eefng.<\/p>\n\n\n\n

K\u1ebft lu\u1eadn: C\u00e1p ch\u00f4n tr\u1ef1c ti\u1ebfp hay c\u00e1p quang tr\u00ean kh\u00f4ng\u2014L\u1ef1a ch\u1ecdn \u0111\u00fang \u0111\u1eafn<\/h2>\n\n\n\n

L\u1ef1a ch\u1ecdn gi\u1eefa m\u1ed9t c\u00e1p quang ch\u00f4n tr\u1ef1c ti\u1ebfp<\/em> v\u00e0 m\u1ed9t c\u00e1p quang tr\u00ean kh\u00f4ng<\/em> gi\u1ed1ng nh\u01b0 vi\u1ec7c quy\u1ebft \u0111\u1ecbnh gi\u1eefa t\u00e0u ng\u1ea7m v\u00e0 tr\u1ef1c th\u0103ng\u2014m\u1ed7i lo\u1ea1i \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o cho \u0111\u1ecba h\u00ecnh ri\u00eang c\u1ee7a n\u00f3. Ch\u00fang t\u00f4i \u0111\u00e3 kh\u00e1m ph\u00e1 nh\u1eefng c\u00e2n nh\u1eafc ch\u00ednh trong c\u00e1p quang ch\u00f4n tr\u1ef1c ti\u1ebfp so v\u1edbi c\u00e1p quang tr\u00ean kh\u00f4ng<\/em>, t\u1eeb c\u00e1c y\u1ebfu t\u1ed1 m\u00f4i tr\u01b0\u1eddng v\u00e0 l\u1eafp \u0111\u1eb7t \u0111\u1ebfn chi ph\u00ed v\u00e0 \u0111\u1ed9 b\u1ec1n, cho th\u1ea5y t\u1eebng y\u1ebfu t\u1ed1 \u0111\u1ec1u v\u01b0\u1ee3t tr\u1ed9i nh\u01b0 th\u1ebf n\u00e0o c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em>. Cho d\u00f9 b\u1ea1n c\u1ea7n kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i ng\u1ea7m c\u1ee7a m\u1ed9t c\u00e1p quang ch\u00f4n tr\u1ef1c ti\u1ebfp<\/em> ho\u1eb7c hi\u1ec7u qu\u1ea3 chi ph\u00ed chung c\u1ee7a m\u1ed9t c\u00e1p quang tr\u00ean kh\u00f4ng<\/em>, hi\u1ec3u \u0111\u01b0\u1ee3c nh\u1eefng y\u1ebfu t\u1ed1 n\u00e0y gi\u00fap b\u1ea1n ch\u1ecdn \u0111\u00fang c\u00e1p quang<\/em> cho d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n.<\/p>","protected":false},"excerpt":{"rendered":"

B\u1ea1n \u0111\u00e3 bao gi\u1edd t\u1ef1 h\u1ecfi l\u00e0m th\u1ebf n\u00e0o internet t\u1ed1c \u0111\u1ed9 cao c\u00f3 th\u1ec3 \u0111\u1ebfn \u0111\u01b0\u1ee3c nh\u1eefng v\u00f9ng xa x\u00f4i ho\u1eb7c l\u00e0m th\u1ebf n\u00e0o c\u00e1c th\u00e0nh ph\u1ed1 duy tr\u00ec k\u1ebft n\u1ed1i tr\u00ean nh\u1eefng kho\u1ea3ng c\u00e1ch xa x\u00f4i? C\u00e2u tr\u1ea3 l\u1eddi th\u01b0\u1eddng n\u1eb1m \u1edf lo\u1ea1i c\u00e1p quang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng\u2014c\u1ee5 th\u1ec3 l\u00e0 c\u00e1p quang ch\u00f4n tr\u1ef1c ti\u1ebfp ho\u1eb7c c\u00e1p quang tr\u00ean kh\u00f4ng. Hai lo\u1ea1i c\u00e1p quang n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho c\u00e1c m\u00f4i tr\u01b0\u1eddng kh\u00e1c nhau v\u00e0 [\u2026]<\/p>","protected":false},"author":1,"featured_media":2296,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"34","_seopress_titles_title":"Choosing Direct Burial or Aerial Fiber Optic Cable- CommMesh","_seopress_titles_desc":"","_seopress_robots_index":"","footnotes":""},"categories":[34],"tags":[],"class_list":["post-3433","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/commmesh.com\/vi\/wp-json\/wp\/v2\/posts\/3433","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/commmesh.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/commmesh.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/commmesh.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/commmesh.com\/vi\/wp-json\/wp\/v2\/comments?post=3433"}],"version-history":[{"count":5,"href":"https:\/\/commmesh.com\/vi\/wp-json\/wp\/v2\/posts\/3433\/revisions"}],"predecessor-version":[{"id":3444,"href":"https:\/\/commmesh.com\/vi\/wp-json\/wp\/v2\/posts\/3433\/revisions\/3444"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/commmesh.com\/vi\/wp-json\/wp\/v2\/media\/2296"}],"wp:attachment":[{"href":"https:\/\/commmesh.com\/vi\/wp-json\/wp\/v2\/media?parent=3433"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/commmesh.com\/vi\/wp-json\/wp\/v2\/categories?post=3433"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/commmesh.com\/vi\/wp-json\/wp\/v2\/tags?post=3433"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}