{"id":5927,"date":"2018-08-22T01:55:54","date_gmt":"2018-08-22T01:55:54","guid":{"rendered":"https:\/\/vinacap.vn\/?post_type=tin-tuc&p=5927"},"modified":"2023-06-13T08:33:46","modified_gmt":"2023-06-13T08:33:46","slug":"cach-mang-cong-nghiep-4-0-tim-hieu-ve-cap-vien-thong","status":"publish","type":"tin-tuc","link":"https:\/\/vinacap.vn\/en\/archives\/tin-tuc\/cach-mang-cong-nghiep-4-0-tim-hieu-ve-cap-vien-thong","title":{"rendered":"C\u00c1CH M\u1ea0NG C\u00d4NG NGHI\u1ec6P 4.0, T\u00ccM HI\u1ec2U V\u1ec0 C\u00c1P VI\u1ec4N TH\u00d4NG"},"content":{"rendered":"

Trong b\u1ed1i c\u1ea3nh c\u1ee7a cu\u1ed9c c\u00e1ch m\u1ea1ng c\u00f4ng nghi\u1ec7p 4.0 v\u00e0 c\u00f4ng ngh\u1ec7 th\u00f4ng tin ph\u00e1t tri\u1ec3n nh\u01b0 v\u0169 b\u00e3o hi\u1ec7n nay, vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c thi\u1ebft b\u1ecb c\u00f4ng ngh\u1ec7 \u1ee9ng d\u1ee5ng v\u00e0o \u0111\u1eddi s\u1ed1ng \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t trong nh\u1eefng nhu c\u1ea7u thi\u1ebft y\u1ebfu c\u1ee7a con ng\u01b0\u1eddi. V\u00e0 \u0111\u1ec3 gi\u00fap cho nh\u1eefng thi\u1ebft b\u1ecb \u0111\u00f3 \u0111\u01b0\u1ee3c ho\u1ea1t \u0111\u1ed9ng tr\u01a1n tru, b\u1ec1n b\u1ec9, kh\u00f4ng th\u1ec3 kh\u00f4ng k\u1ec3 t\u1edbi c\u00e1c ph\u1ee5 ki\u1ec7n \u0111i k\u00e8m, \u0111i\u1ec3n h\u00ecnh nh\u01b0 c\u00e1p vi\u1ec5n th\u00f4ng.<\/p>\n

\"\"<\/p>\n

\u0110\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong c\u00e1c l\u0129nh v\u1ef1c c\u1ee7a \u0111\u1eddi s\u1ed1ng nh\u01b0ng kh\u00f4ng ph\u1ea3i ai trong ch\u00fang ta c\u0169ng hi\u1ec3u bi\u1ebft v\u1ec1 c\u00e1p vi\u1ec5n th\u00f4ng. Nh\u1eefng c\u00e2u h\u1ecfi \u0111\u01a1n gi\u1ea3n nh\u01b0: C\u00e1p vi\u1ec5n th\u00f4ng l\u00e0 g\u00ec? Hi\u1ec7n nay c\u00f3 nh\u1eefng lo\u1ea1i c\u00e1p vi\u1ec5n th\u00f4ng n\u00e0o? ch\u1eafc ch\u1eafn s\u1ebd l\u00e0 nh\u1eefng \u0111i\u1ec1u \u0111\u1ea7u ti\u00ean m\u00e0 ng\u01b0\u1eddi m\u1edbi t\u00ecm hi\u1ec3u v\u1ec1 c\u00e1p vi\u1ec5n th\u00f4ng \u0111\u1eb7t ra.<\/p>\n

C\u00e1p vi\u1ec5n th\u00f4ng, trong ti\u1ebfng Anh l\u00e0: Telecommunication Cable, m\u1ed9t thu\u1eadt ng\u1eef d\u00f9ng \u0111\u1ec3 ch\u1ec9 chung cho c\u00e1p quang v\u00e0 c\u00e1p \u0111\u1ed3ng, c\u00f3 kh\u1ea3 n\u0103ng truy\u1ec1n t\u1ea3i th\u00f4ng tin trong m\u1ea1ng vi\u1ec5n th\u00f4ng thu\u1ed9c s\u1ef1 qu\u1ea3n l\u00fd v\u00e0 ki\u1ec3m so\u00e1t b\u1edfi B\u1ed9 B\u01b0u ch\u00ednh, Vi\u1ec5n Th\u00f4ng. D\u1ef1a v\u00e0o v\u1eadt li\u1ec7u v\u00e0 nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng, c\u00e1p vi\u1ec5n th\u00f4ng \u0111\u01b0\u1ee3c chia th\u00e0nh 2 lo\u1ea1i ch\u00ednh: C\u00e1p \u0111\u1ed3ng v\u00e0 C\u00e1p quang.<\/p>\n

1. C\u00e1p \u0111\u1ed3ng:<\/p>\n

C\u00e1p \u0111\u1ed3ng l\u00e0 t\u00ean g\u1ecdi chung \u0111\u1ec3 ch\u1ec9 nh\u1eefng lo\u1ea1i c\u00e1p vi\u1ec5n th\u00f4ng v\u1edbi ph\u1ea7n l\u00f5i \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb v\u1eadt li\u1ec7u \u0111\u1ed3ng. Hi\u1ec7n c\u00f3 2 lo\u1ea1i c\u00e1p \u0111\u1ed3ng ph\u1ed5 bi\u1ebfn l\u00e0:<\/p>\n

+ C\u00e1p xo\u1eafn \u0111\u00f4i:<\/p>\n

V\u1edbi kh\u1ea3 n\u0103ng ch\u1ed1ng ph\u00e1t x\u1ea1 nhi\u1ec5u \u0111i\u1ec7n t\u1eeb, \u0111\u01b0\u1ee3c d\u00f9ng ch\u1ee7 y\u1ebfu trong m\u1ea1ng LAN v\u1edbi 2 lo\u1ea1i xo\u1eafn \u0111\u00f4i ph\u1ed5 bi\u1ebfn.<\/p>\n

\"\"<\/p>\n

UTP(c\u00e1p xo\u00e1n \u0111\u00f4i kh\u00f4ng c\u00f3 v\u1ecf b\u1ecdc ch\u1ed1ng nhi\u1ec5u)<\/strong><\/em><\/p>\n

\"\"<\/p>\n

STP(c\u00e1p xo\u00e1n \u0111\u00f4i c\u00f3 v\u1ecf b\u1ecdc ch\u1ed1ng nhi\u1ec5u)<\/strong><\/em><\/p>\n

 <\/p>\n

+ C\u00e1p \u0111\u1ed3ng tr\u1ee5c:<\/p>\n

C\u00e1p \u0111\u1ed3ng tr\u1ee5c \u0111\u01b0\u1ee3c c\u1ea5u t\u1ea1o b\u1edfi 3 ph\u1ea7n: trong c\u00f9ng v\u00e0 n\u1eb1m ch\u00ednh gi\u1eefa l\u00e0 m\u1ed9t d\u00e2y \u0111\u1ed3ng, bao quanh d\u00e2y \u0111\u1ed3ng l\u00e0 m\u1ed9t v\u1eadt li\u1ec7u c\u00e1ch li l\u00e0m b\u1eb1ng ch\u1ea5t \u0111i\u1ec7n m\u00f4i kh\u00f4ng d\u1eabn \u0111i\u1ec7n, ngo\u00e0i c\u00f9ng l\u00e0 l\u1edbp d\u00e2y b\u1ec7n kim lo\u1ea1i v\u1eeba d\u00f9ng l\u00e0m d\u00e2y d\u1eabn v\u1eeba b\u1ea3o v\u1ec7 c\u00e1p kh\u1ecfi s\u1ef1 ph\u00e1t x\u1ea1 nhi\u1ec5u \u0111i\u1ec7n t\u1eeb.<\/p>\n

\"\"<\/p>\n

2. C\u00e1p quang:<\/p>\n

C\u00e1p quang l\u00e0 lo\u1ea1i c\u00e1p ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean nguy\u00ean l\u00fd d\u00f9ng \u00e1nh s\u00e1ng truy\u1ec1n d\u1eabn t\u00edn hi\u1ec7u, n\u00ean c\u00f3 \u01b0u \u0111i\u1ec3m l\u00e0 t\u1ed1c \u0111\u1ed9 truy\u1ec1n nhanh v\u00e0 \u00edt b\u1ecb hao t\u1ed5n, r\u1ea5t ph\u00f9 h\u1ee3p cho k\u1ebft n\u1ed1i kho\u1ea3ng c\u00e1ch xa.<\/p>\n

\"\"<\/p>\n

Hi\u1ec7n c\u00f3 2 lo\u1ea1i c\u00e1p quang ph\u1ed5 bi\u1ebfn l\u00e0: c\u00e1p quang l\u00e0m t\u1eeb v\u1eadt li\u1ec7u Th\u1ee7y tinh – GOF (Glass Optical Fiber) v\u00e0 c\u00e1p quang l\u00e0m t\u1eeb v\u1eadt li\u1ec7u Plastic -POF (Plastic Optical Fiber)<\/p>\n

V\u1ec1 c\u1ea5u t\u1ea1o, s\u1ee3i C\u00e1p quang g\u1ed3m 3 ph\u1ea7n: L\u00f5i (Core) \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb nh\u1eefng s\u1ee3i Th\u1ee7y tinh ho\u1eb7c Plastic, l\u1edbp ph\u1ea3n x\u1ea1 \u00e1nh s\u00e1ng (Cladding) \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb l\u1edbp Th\u1ee7y tinh ho\u1eb7c Plastic v\u00e0 l\u1edbp v\u1ecf b\u1ea3o v\u1ec7 ch\u00ednh (Primary Coating) \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb v\u1ecf nh\u1ef1a PVC.<\/p>","protected":false},"featured_media":5932,"parent":0,"menu_order":0,"template":"","tags":[],"category-news":[102,103],"class_list":["post-5927","tin-tuc","type-tin-tuc","status-publish","has-post-thumbnail","hentry","category-news-tin-cong-nghe","category-news-tin-cong-ty"],"acf":[],"_links":{"self":[{"href":"https:\/\/vinacap.vn\/en\/wp-json\/wp\/v2\/tin-tuc\/5927","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vinacap.vn\/en\/wp-json\/wp\/v2\/tin-tuc"}],"about":[{"href":"https:\/\/vinacap.vn\/en\/wp-json\/wp\/v2\/types\/tin-tuc"}],"version-history":[{"count":1,"href":"https:\/\/vinacap.vn\/en\/wp-json\/wp\/v2\/tin-tuc\/5927\/revisions"}],"predecessor-version":[{"id":7589,"href":"https:\/\/vinacap.vn\/en\/wp-json\/wp\/v2\/tin-tuc\/5927\/revisions\/7589"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vinacap.vn\/en\/wp-json\/wp\/v2\/media\/5932"}],"wp:attachment":[{"href":"https:\/\/vinacap.vn\/en\/wp-json\/wp\/v2\/media?parent=5927"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vinacap.vn\/en\/wp-json\/wp\/v2\/tags?post=5927"},{"taxonomy":"category-news","embeddable":true,"href":"https:\/\/vinacap.vn\/en\/wp-json\/wp\/v2\/category-news?post=5927"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}