{"id":13815,"date":"2018-09-01T08:01:07","date_gmt":"2018-09-01T01:01:07","guid":{"rendered":"https:\/\/ttud.com.vn\/?p=13815"},"modified":"2018-09-17T08:35:12","modified_gmt":"2018-09-17T01:35:12","slug":"dien-toan-suong-mu-va-ung-dung-thuc-tien","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/dien-toan-suong-mu-va-ung-dung-thuc-tien\/","title":{"rendered":"\u0110i\u1ec7n to\u00e1n \u201cs\u01b0\u01a1ng m\u00f9\u201d v\u00e0 \u1ee9ng d\u1ee5ng th\u1ef1c ti\u1ec5n"},"content":{"rendered":"

M\u1ed9t n\u1ec1n t\u1ea3ng mang \u0111\u1ebfn c\u00e1c t\u00ednh n\u0103ng m\u1ea1ng, l\u01b0u tr\u1eef v\u00e0 t\u00ednh to\u00e1n hi\u1ec7n \u0111\u1ea1i, l\u1ea5y c\u1ea3m h\u1ee9ng t\u1eeb \u0111\u00e1m m\u00e2y g\u1ea7n, \u0111\u1ed3ng th\u1eddi t\u00edch h\u1ee3p c\u00e1c kh\u1ea3 n\u0103ng th\u1eddi gian th\u1ef1c v\u00e0 an to\u00e0n m\u1edf ra nhi\u1ec1u ti\u1ec1m n\u0103ng l\u1edbn.<\/strong><\/p>\n

\u0110i\u1ec7n to\u00e1n s\u01b0\u01a1ng m\u00f9 l\u00e0 g\u00ec?<\/strong><\/p>\n

Thu\u1eadt ng\u1eef \u201c\u0111i\u1ec7n to\u00e1n s\u01b0\u01a1ng m\u00f9\u201d (fog computing) \u0111\u01b0\u1ee3c hi\u1ec3u l\u00e0 m\u00e1y t\u00ednh truy xu\u1ea5t d\u1eef li\u1ec7u tr\u00ean \u0111i\u1ec7n to\u00e1n \u0111\u00e1m m\u00e2y, nh\u01b0ng \u0111\u00f3 l\u00e0 nh\u1eefng \u0111\u00e1m m\u00e2y g\u1ea7n m\u1eb7t \u0111\u1ea5t. N\u00f3 th\u1ef1c t\u1ebf l\u00e0 m\u1ed9t d\u1ea1ng c\u1ea5u tr\u00fac m\u00e1y t\u00ednh phi t\u1eadp trung, n\u01a1i ngu\u1ed3n t\u00e0i nguy\u00ean, bao g\u1ed3m d\u1eef li\u1ec7u v\u00e0 \u1ee9ng d\u1ee5ng, \u0111\u01b0\u1ee3c \u0111\u1eb7t \u1edf c\u00e1c v\u1ecb tr\u00ed h\u1ee3p l\u00fd gi\u1eefa ngu\u1ed3n d\u1eef li\u1ec7u v\u00e0 \u0111\u00e1m m\u00e2y; n\u00f3 c\u0169ng \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn b\u1edfi c\u00e1c thu\u1eadt ng\u1eef nh\u01b0 \u201cm\u1edd s\u01b0\u01a1ng\u201d (fogging) v\u00e0 \u201cm\u1ea1ng s\u01b0\u01a1ng m\u00f9\u201d (fog networking).<\/p>\n

M\u1ee5c \u0111\u00edch c\u1ee7a vi\u1ec7c n\u00e0y l\u00e0 mang c\u00e1c d\u1ecbch v\u1ee5 ph\u00e2n t\u00edch c\u01a1 b\u1ea3n \u0111\u1ebfn bi\u00ean m\u1ea1ng (network edge), c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t b\u1eb1ng c\u00e1ch \u0111\u1ecbnh v\u1ecb t\u00e0i nguy\u00ean m\u00e1y t\u00ednh g\u1ea7n n\u01a1i c\u1ea7n thi\u1ebft h\u01a1n, do \u0111\u00f3 gi\u1ea3m kho\u1ea3ng c\u00e1ch d\u1eef li\u1ec7u c\u1ea7n \u0111\u01b0\u1ee3c v\u1eadn chuy\u1ec3n tr\u00ean m\u1ea1ng, c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t t\u1ed5ng th\u1ec3 c\u1ee7a h\u1ec7 th\u1ed1ng, bao g\u1ed3m c\u1ea3 hi\u1ec7u su\u1ea5t m\u1ea1ng. \u0110i\u1ec7n to\u00e1n s\u01b0\u01a1ng m\u00f9 c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c tri\u1ec3n khai v\u00ec l\u00fd do an ninh v\u00ec n\u00f3 c\u00f3 kh\u1ea3 n\u0103ng ph\u00e2n \u0111o\u1ea1n l\u01b0u l\u01b0\u1ee3ng b\u0103ng th\u00f4ng v\u00e0 b\u1ed5 sung t\u01b0\u1eddng l\u1eeda cho m\u1ea1ng \u0111\u1ec3 b\u1ea3o m\u1eadt cao h\u01a1n.<\/p>\n

\"\u201cFog<\/div>\n

\u201cFog computing\u201d c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng cho m\u1ea1ng giao th\u00f4ng th\u00f4ng minh \u0111\u1ec3 tr\u00e1nh va ch\u1ea1m.<\/p>\n

\u01afu \u0111i\u1ec3m v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m<\/strong><\/p>\n

\u0110i\u1ec7n to\u00e1n s\u01b0\u01a1ng m\u00f9 c\u00f3 m\u1ed9t s\u1ed1 l\u1ee3i th\u1ebf r\u00f5 r\u00e0ng h\u01a1n so v\u1edbi \u0111i\u1ec7n to\u00e1n \u0111\u00e1m m\u00e2y. B\u1eb1ng c\u00e1ch th\u00eam kh\u1ea3 n\u0103ng x\u1eed l\u00fd d\u1eef li\u1ec7u g\u1ea7n h\u01a1n n\u01a1i n\u00f3 \u0111\u01b0\u1ee3c t\u1ea1o, \u0111i\u1ec7n to\u00e1n s\u01b0\u01a1ng m\u00f9 t\u00ecm c\u00e1ch t\u1ea1o m\u1ea1ng c\u00f3 \u0111\u1ed9 tr\u1ec5 th\u1ea5p h\u01a1n v\u00e0 \u00edt d\u1eef li\u1ec7u h\u01a1n \u0111\u1ec3 t\u1ea3i l\u00ean, n\u00f3 l\u00e0m t\u0103ng hi\u1ec7u qu\u1ea3 m\u00e0 t\u1ea1i \u0111\u00f3 n\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c x\u1eed l\u00fd.<\/p>\n

Ngo\u00e0i ra, c\u00f2n c\u00f3 nh\u1eefng l\u1ee3i \u00edch m\u00e0 d\u1eef li\u1ec7u v\u1eabn c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c x\u1eed l\u00fd v\u1edbi \u0111i\u1ec7n to\u00e1n s\u01b0\u01a1ng m\u00f9 trong m\u1ed9t t\u00ecnh hu\u1ed1ng kh\u00f4ng c\u00f3 s\u1eb5n b\u0103ng th\u00f4ng. \u0110i\u1ec7n to\u00e1n s\u01b0\u01a1ng m\u00f9 cung c\u1ea5p m\u1ed9t trung gian gi\u1eefa c\u00e1c thi\u1ebft b\u1ecb IoT v\u00e0 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng \u0111i\u1ec7n to\u00e1n \u0111\u00e1m m\u00e2y m\u00e0 ch\u00fang k\u1ebft n\u1ed1i v\u1edbi nhau, v\u00ec n\u00f3 c\u00f3 th\u1ec3 ph\u00e2n t\u00edch v\u00e0 x\u1eed l\u00fd d\u1eef li\u1ec7u g\u1ea7n h\u01a1n n\u01a1i n\u00f3 \u0111\u1ebfn, l\u1ecdc nh\u1eefng g\u00ec \u0111\u01b0\u1ee3c t\u1ea3i l\u00ean \u0111\u00e1m m\u00e2y.<\/p>\n

M\u1ed9t nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a \u0111i\u1ec7n to\u00e1n s\u01b0\u01a1ng m\u00f9 l\u00e0 t\u1ea5t c\u1ea3 t\u00ednh to\u00e1n ph\u1ee5 thu\u1ed9c r\u1ea5t nhi\u1ec1u v\u00e0o vi\u1ec7c truy\u1ec1n d\u1eef li\u1ec7u. Trong khi truy c\u1eadp Internet b\u0103ng th\u00f4ng r\u1ed9ng d\u00f9 \u0111\u00e3 \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n trong th\u1eadp k\u1ef7 qua, v\u1eabn c\u00f3 nh\u1eefng th\u00e1ch th\u1ee9c v\u1edbi kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn, t\u1eafc ngh\u1ebdn, t\u1ed1c \u0111\u1ed9 th\u1ea5p h\u01a1n tr\u00ean m\u1ea1ng di \u0111\u1ed9ng 3G v\u00e0 4G, c\u0169ng nh\u01b0 kh\u1ea3 n\u0103ng s\u1eed d\u1ee5ng Internet ngo\u00e0i m\u1ea1ng l\u01b0\u1edbi ho\u1eb7c tr\u00ean m\u00e1y bay…<\/p>\n

S\u1ef1 truy c\u1eadp thi\u1ebfu nh\u1ea5t qu\u00e1n n\u00e0y d\u1eabn \u0111\u1ebfn c\u00e1c t\u00ecnh hu\u1ed1ng n\u01a1i d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c t\u1ea1o ra v\u1edbi t\u1ed1c \u0111\u1ed9 v\u01b0\u1ee3t qu\u00e1 t\u1ed1c \u0111\u1ed9 m\u1ea1ng c\u00f3 th\u1ec3 v\u1eadn chuy\u1ec3n \u0111\u1ec3 ph\u00e2n t\u00edch, d\u1eabn \u0111\u1ebfn nh\u1eefng lo ng\u1ea1i v\u1ec1 t\u00ednh b\u1ea3o m\u1eadt c\u1ee7a d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c t\u1ea1o ra. \u0110i\u1ec1u n\u00e0y s\u1ebd ng\u00e0y c\u00e0ng tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn v\u00ec c\u00e1c thi\u1ebft b\u1ecb IoT ng\u00e0y c\u00e0ng nhi\u1ec1u.<\/p>\n

\u1ee8ng d\u1ee5ng th\u1ef1c ti\u1ec5n c\u1ee7a \u0111i\u1ec7n to\u00e1n s\u01b0\u01a1ng m\u00f9<\/strong><\/p>\n

M\u1ed9t v\u00ed d\u1ee5 v\u1ec1 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng cho \u0111i\u1ec7n to\u00e1n s\u01b0\u01a1ng m\u00f9 l\u00e0 m\u1ed9t l\u01b0\u1edbi \u0111i\u1ec7n th\u00f4ng minh. H\u1ec7 th\u1ed1ng l\u01b0\u1edbi \u0111i\u1ec7n n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u00e1p \u1ee9ng kh\u1ea3 n\u0103ng ti\u00eau th\u1ee5 \u0111i\u1ec7n hi\u1ec7u qu\u1ea3, gi\u1ea3m s\u1ea3n xu\u1ea5t, t\u1eeb \u0111\u00f3 gi\u1ea3m chi ph\u00ed v\u00e0 t\u0103ng hi\u1ec7u qu\u1ea3 kinh t\u1ebf. \u0110\u1ec3 ch\u1ea1y hi\u1ec7u qu\u1ea3, m\u1ed9t l\u01b0\u1edbi \u0111i\u1ec7n th\u00f4ng minh d\u1ef1a ch\u1ee7 y\u1ebfu v\u00e0o d\u1eef li\u1ec7u th\u1eddi gian th\u1ef1c c\u1ee7a kh\u00e2u s\u1ea3n xu\u1ea5t v\u00e0 ti\u00eau th\u1ee5 \u0111i\u1ec7n. N\u00f3 t\u00ednh \u0111\u01b0\u1ee3c ngay l\u1eadp t\u1ee9c m\u1ee9c \u0111\u1ed9 ti\u00eau th\u1ee5 v\u00e0 s\u1ea3n xu\u1ea5t \u0111\u1ec3 tr\u00e1nh s\u1ea3n xu\u1ea5t d\u01b0 th\u1eeba \u0111i\u1ec7n trong th\u1eddi gian th\u1ef1c.<\/p>\n

M\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng kh\u00e1c cho \u0111i\u1ec7n to\u00e1n s\u01b0\u01a1ng m\u00f9 l\u00e0 d\u00e0nh cho c\u00e1c \u1ee9ng d\u1ee5ng IoT, ch\u1eb3ng h\u1ea1n nh\u01b0 m\u1ea1ng giao th\u00f4ng th\u00f4ng minh th\u1ebf h\u1ec7 ti\u1ebfp theo, \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 V2V \u1edf Hoa K\u1ef3 v\u00e0 m\u1ed9t s\u1ed1 n\u01b0\u1edbc ch\u00e2u \u00c2u. H\u1ec7 th\u1ed1ng m\u1ea1ng giao th\u00f4ng n\u00e0y cung c\u1ea5p gi\u1ea3i ph\u00e1p g\u1ecdi l\u00e0 \u201cInternet ph\u01b0\u01a1ng ti\u1ec7n\u201d. M\u1ed7i ph\u01b0\u01a1ng ti\u1ec7n v\u00e0 thi\u1ebft b\u1ecb th\u1ef1c thi giao th\u00f4ng l\u00e0 thi\u1ebft b\u1ecb IoT t\u1ea1o lu\u1ed3ng d\u1eef li\u1ec7u v\u00e0 k\u1ebft n\u1ed1i v\u1edbi c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n kh\u00e1c c\u0169ng nh\u01b0 t\u00edn hi\u1ec7u giao th\u00f4ng v\u00e0 \u0111\u01b0\u1eddng ph\u1ed1. N\u00f3 cung c\u1ea5p c\u00e1c chuy\u1ebfn v\u1eadn chuy\u1ec3n an to\u00e0n tr\u00e1nh va ch\u1ea1m c\u0169ng nh\u01b0 tr\u00e1nh t\u00ecnh tr\u1ea1ng giao th\u00f4ng \u00f9n t\u1eafc.<\/p>\n

\u0110i\u1ec7n to\u00e1n s\u01b0\u01a1ng m\u00f9 c\u0169ng \u0111\u00e3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng trong s\u1ea3n xu\u1ea5t trong IIoT (Internet c\u00f4ng nghi\u1ec7p – Industrial Internet of Things). \u0110i\u1ec1u n\u00e0y cho ph\u00e9p c\u00e1c thi\u1ebft b\u1ecb s\u1ea3n xu\u1ea5t \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi c\u00e1c c\u1ea3m bi\u1ebfn v\u00e0 m\u00e1y \u1ea3nh thu th\u1eadp v\u00e0 x\u1eed l\u00fd d\u1eef li\u1ec7u c\u1ee5c b\u1ed9, thay v\u00ec g\u1edfi t\u1ea5t c\u1ea3 d\u1eef li\u1ec7u n\u00e0y t\u1edbi \u0111\u00e1m m\u00e2y t\u1ed1n th\u1eddi gian nhi\u1ec1u h\u01a1n. X\u1eed l\u00fd d\u1eef li\u1ec7u n\u00e0y l\u00e0 c\u1ee5c b\u1ed9, trong m\u1ed9t m\u00f4 h\u00ecnh th\u1ebf gi\u1edbi th\u1ef1c kh\u00f4ng d\u00e2y cho ph\u00e9p gi\u1ea3m 98% c\u00e1c g\u00f3i d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c truy\u1ec1n \u0111i, trong khi duy tr\u00ec \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a d\u1eef li\u1ec7u 97%, trong m\u1ed9t m\u00f4 h\u00ecnh t\u00ednh to\u00e1n s\u01b0\u01a1ng m\u00f9 ph\u00e2n t\u00e1n d\u1eef li\u1ec7u. Ngo\u00e0i ra, vi\u1ec7c ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng, ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng hi\u1ec7u qu\u1ea3 c\u0169ng l\u00e0 m\u1ed9t t\u00ednh n\u0103ng quan tr\u1ecdng c\u1ee7a c\u00f4ng ngh\u1ec7 n\u00e0y, v\u00ec c\u00e1c thi\u1ebft b\u1ecb c\u00f3 th\u1ec3 ch\u1ea1y b\u1eb1ng pin.<\/p>\n

Trong khi \u0111i\u1ec7n to\u00e1n s\u01b0\u01a1ng m\u00f9 l\u00e0 m\u1ed9t s\u1ef1 ph\u00e1t tri\u1ec3n m\u1edbi trong m\u00f4 h\u00ecnh \u0111i\u1ec7n to\u00e1n \u0111\u00e1m m\u00e2y, n\u00f3 c\u00f3 t\u1ea7m \u1ea3nh h\u01b0\u1edfng \u0111\u00e1ng k\u1ec3 v\u00e0 \u0111\u01b0\u1ee3c \u0111\u1ecbnh v\u1ecb t\u1ed1t cho s\u1ef1 t\u0103ng tr\u01b0\u1edfng kinh t\u1ebf. K\u1ef7 nguy\u00ean c\u1ee7a c\u00f4ng ngh\u1ec7 m\u1edbi n\u00e0y \u0111ang \u0111\u1ebfn v\u00e0 nhi\u1ec1u kh\u1ea3 n\u0103ng ph\u00e1t tri\u1ec3n m\u1ea1nh m\u1ebd h\u01a1n trong th\u1eddi gian t\u1edbi.<\/p>\n

HO\u00c0NG THY (Theo TechRadar)<\/p>\n

B\u00e1o \u0111i\u1ec7n t\u1eed C\u1ea7n Th\u01a1<\/p>\n","protected":false},"excerpt":{"rendered":"

M\u1ed9t n\u1ec1n t\u1ea3ng mang \u0111\u1ebfn c\u00e1c t\u00ednh n\u0103ng m\u1ea1ng, l\u01b0u tr\u1eef v\u00e0 t\u00ednh to\u00e1n hi\u1ec7n \u0111\u1ea1i, l\u1ea5y c\u1ea3m h\u1ee9ng t\u1eeb \u0111\u00e1m m\u00e2y g\u1ea7n, \u0111\u1ed3ng th\u1eddi t\u00edch h\u1ee3p c\u00e1c kh\u1ea3 n\u0103ng th\u1eddi gian th\u1ef1c v\u00e0 an to\u00e0n m\u1edf ra nhi\u1ec1u ti\u1ec1m n\u0103ng l\u1edbn. \u0110i\u1ec7n to\u00e1n s\u01b0\u01a1ng m\u00f9 l\u00e0 g\u00ec? Thu\u1eadt ng\u1eef \u201c\u0111i\u1ec7n to\u00e1n s\u01b0\u01a1ng m\u00f9\u201d (fog […]<\/p>\n","protected":false},"author":18,"featured_media":13816,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-13815","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"_links":{"self":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/13815","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/users\/18"}],"replies":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=13815"}],"version-history":[{"count":1,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/13815\/revisions"}],"predecessor-version":[{"id":13817,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/13815\/revisions\/13817"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media\/13816"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=13815"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=13815"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=13815"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}