{"id":477885,"date":"2023-08-09T09:22:01","date_gmt":"2023-08-09T09:22:01","guid":{"rendered":""},"modified":"2023-09-05T11:15:36","modified_gmt":"2023-09-05T11:15:36","slug":"lontalk","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/vn\/wiki\/lontalk\/","title":{"rendered":"LonTalk"},"content":{"rendered":"<p>LonTalk l\u00e0 m\u1ed9t giao th\u1ee9c truy\u1ec1n th\u00f4ng \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong l\u0129nh v\u1ef1c h\u1ec7 th\u1ed1ng t\u1ef1 \u0111\u1ed9ng h\u00f3a t\u00f2a nh\u00e0 (BAS). N\u00f3 \u0111\u00f3ng vai tr\u00f2 l\u00e0 n\u1ec1n t\u1ea3ng cho c\u00f4ng ngh\u1ec7 LonWorks, cho ph\u00e9p c\u00e1c thi\u1ebft b\u1ecb t\u1eeb nhi\u1ec1u nh\u00e0 s\u1ea3n xu\u1ea5t kh\u00e1c nhau giao ti\u1ebfp li\u1ec1n m\u1ea1ch trong m\u00f4i tr\u01b0\u1eddng t\u00f2a nh\u00e0 ho\u1eb7c c\u00f4ng nghi\u1ec7p. LonTalk \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n b\u1edfi Echelon Corporation v\u00e0o cu\u1ed1i nh\u1eefng n\u0103m 1980 v\u00e0 t\u1eeb \u0111\u00f3 \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t ti\u00eau chu\u1ea9n \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng r\u1ed9ng r\u00e3i trong ng\u00e0nh, h\u1ed7 tr\u1ee3 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng t\u00e1c, ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng v\u00e0 qu\u1ea3n l\u00fd th\u00f4ng minh c\u00e1c h\u1ec7 th\u1ed1ng t\u00f2a nh\u00e0.<\/p>\n<h2>L\u1ecbch s\u1eed ngu\u1ed3n g\u1ed1c c\u1ee7a LonTalk v\u00e0 l\u1ea7n \u0111\u1ea7u ti\u00ean nh\u1eafc t\u1edbi n\u00f3<\/h2>\n<p>Ngu\u1ed3n g\u1ed1c c\u1ee7a LonTalk c\u00f3 th\u1ec3 b\u1eaft ngu\u1ed3n t\u1eeb c\u00f4ng vi\u1ec7c ti\u00ean phong c\u1ee7a Mike Markkula, ng\u01b0\u1eddi \u0111\u1ed3ng s\u00e1ng l\u1eadp Apple Inc. v\u00e0 Bevan Baas, m\u1ed9t sinh vi\u00ean t\u1ed1t nghi\u1ec7p \u0110\u1ea1i h\u1ecdc Stanford, ng\u01b0\u1eddi \u0111\u00e3 th\u00e0nh l\u1eadp Echelon Corporation v\u00e0o n\u0103m 1988. M\u1ee5c ti\u00eau ch\u00ednh c\u1ee7a Echelon l\u00e0 t\u1ea1o ra m\u1ed9t ph\u01b0\u01a1ng ti\u1ec7n giao ti\u1ebfp giao th\u1ee9c d\u00e0nh cho c\u00e1c h\u1ec7 th\u1ed1ng t\u1ef1 \u0111\u1ed9ng h\u00f3a t\u00f2a nh\u00e0 \u0111\u01a1n gi\u1ea3n, m\u1ea1nh m\u1ebd v\u00e0 c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i nhi\u1ec1u thi\u1ebft b\u1ecb kh\u00e1c nhau t\u1eeb c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t kh\u00e1c nhau.<\/p>\n<p>L\u1ea7n \u0111\u1ea7u ti\u00ean LonTalk \u0111\u01b0\u1ee3c \u0111\u1ec1 c\u1eadp \u0111\u1ebfn l\u00e0 v\u00e0o \u0111\u1ea7u nh\u1eefng n\u0103m 1990 khi Echelon gi\u1edbi thi\u1ec7u c\u00f4ng ngh\u1ec7 LonWorks. LonTalk tr\u1edf th\u00e0nh ng\u00f4n ng\u1eef giao ti\u1ebfp cho c\u00e1c thi\u1ebft b\u1ecb d\u1ef1a tr\u00ean n\u1ec1n t\u1ea3ng LonWorks, t\u1ea1o \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i cho vi\u1ec7c giao ti\u1ebfp v\u00e0 trao \u0111\u1ed5i d\u1eef li\u1ec7u ngang h\u00e0ng trong c\u00e1c h\u1ec7 th\u1ed1ng t\u1ef1 \u0111\u1ed9ng h\u00f3a t\u00f2a nh\u00e0.<\/p>\n<h2>Th\u00f4ng tin chi ti\u1ebft v\u1ec1 LonTalk: M\u1edf r\u1ed9ng ch\u1ee7 \u0111\u1ec1 LonTalk<\/h2>\n<p>LonTalk d\u1ef1a tr\u00ean m\u00f4 h\u00ecnh m\u1ea1ng ngang h\u00e0ng, trong \u0111\u00f3 m\u1ecdi thi\u1ebft b\u1ecb tr\u00ean m\u1ea1ng \u0111\u01b0\u1ee3c coi l\u00e0 b\u00ecnh \u0111\u1eb3ng v\u00e0 c\u00f3 th\u1ec3 giao ti\u1ebfp tr\u1ef1c ti\u1ebfp v\u1edbi b\u1ea5t k\u1ef3 thi\u1ebft b\u1ecb n\u00e0o kh\u00e1c. C\u00e1ch ti\u1ebfp c\u1eadn phi t\u1eadp trung n\u00e0y gi\u00fap lo\u1ea1i b\u1ecf s\u1ef1 c\u1ea7n thi\u1ebft c\u1ee7a b\u1ed9 \u0111i\u1ec1u khi\u1ec3n trung t\u00e2m, t\u0103ng \u0111\u1ed9 tin c\u1eady c\u1ee7a h\u1ec7 th\u1ed1ng v\u00e0 gi\u1ea3m c\u00e1c \u0111i\u1ec3m l\u1ed7i. Giao th\u1ee9c ho\u1ea1t \u0111\u1ed9ng tr\u00ean ki\u1ebfn tr\u00fac ph\u00e2n l\u1edbp, bao g\u1ed3m c\u00e1c l\u1edbp sau:<\/p>\n<ol>\n<li>\n<p>L\u1edbp v\u1eadt l\u00fd: L\u1edbp v\u1eadt l\u00fd x\u00e1c \u0111\u1ecbnh c\u00e1c kh\u00eda c\u1ea1nh ph\u1ea7n c\u1ee9ng c\u1ee7a m\u1ea1ng, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00e1c \u0111\u1eb7c t\u00ednh \u0111i\u1ec7n v\u00e0 ph\u01b0\u01a1ng ti\u1ec7n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 li\u00ean l\u1ea1c. LonTalk h\u1ed7 tr\u1ee3 nhi\u1ec1u ph\u01b0\u01a1ng ti\u1ec7n v\u1eadt l\u00fd kh\u00e1c nhau, bao g\u1ed3m c\u00e1p xo\u1eafn \u0111\u00f4i, \u0111\u01b0\u1eddng d\u00e2y \u0111i\u1ec7n v\u00e0 giao ti\u1ebfp kh\u00f4ng d\u00e2y.<\/p>\n<\/li>\n<li>\n<p>L\u1edbp li\u00ean k\u1ebft d\u1eef li\u1ec7u: L\u1edbp li\u00ean k\u1ebft d\u1eef li\u1ec7u x\u1eed l\u00fd vi\u1ec7c truy\u1ec1n g\u00f3i d\u1eef li\u1ec7u, ph\u00e1t hi\u1ec7n l\u1ed7i v\u00e0 truy\u1ec1n l\u1ea1i n\u1ebfu c\u1ea7n thi\u1ebft. LonTalk s\u1eed d\u1ee5ng c\u01a1 ch\u1ebf chuy\u1ec3n m\u00e3 th\u00f4ng b\u00e1o \u0111\u1ec3 ki\u1ec3m so\u00e1t quy\u1ec1n truy c\u1eadp v\u00e0o ph\u01b0\u01a1ng ti\u1ec7n li\u00ean l\u1ea1c, \u0111\u1ea3m b\u1ea3o truy\u1ec1n d\u1eef li\u1ec7u hi\u1ec7u qu\u1ea3 v\u00e0 kh\u00f4ng b\u1ecb xung \u0111\u1ed9t.<\/p>\n<\/li>\n<li>\n<p>L\u1edbp m\u1ea1ng: L\u1edbp m\u1ea1ng x\u1eed l\u00fd vi\u1ec7c \u0111\u00e1nh \u0111\u1ecba ch\u1ec9 v\u00e0 \u0111\u1ecbnh tuy\u1ebfn c\u00e1c tin nh\u1eafn trong m\u1ea1ng LonTalk. M\u1ed7i thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c g\u00e1n m\u1ed9t \u0111\u1ecba ch\u1ec9 duy nh\u1ea5t, cho ph\u00e9p li\u00ean l\u1ea1c c\u00f3 m\u1ee5c ti\u00eau gi\u1eefa c\u00e1c thi\u1ebft b\u1ecb c\u1ee5 th\u1ec3.<\/p>\n<\/li>\n<li>\n<p>L\u1edbp \u1ee9ng d\u1ee5ng: L\u1edbp \u1ee9ng d\u1ee5ng x\u00e1c \u0111\u1ecbnh \u0111\u1ecbnh d\u1ea1ng v\u00e0 n\u1ed9i dung c\u1ee7a d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c trao \u0111\u1ed5i gi\u1eefa c\u00e1c thi\u1ebft b\u1ecb. N\u00f3 s\u1eed d\u1ee5ng Giao th\u1ee9c \u1ee9ng d\u1ee5ng to\u00e0n c\u1ea7u (UP) c\u1ee7a LonTalk h\u1ed7 tr\u1ee3 nhi\u1ec1u lo\u1ea1i d\u1eef li\u1ec7u ti\u00eau chu\u1ea9n kh\u00e1c nhau v\u00e0 l\u1eadp tr\u00ecnh h\u01b0\u1edbng \u0111\u1ed1i t\u01b0\u1ee3ng \u0111\u1ec3 c\u00f3 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng.<\/p>\n<\/li>\n<\/ol>\n<h2>C\u1ea5u tr\u00fac b\u00ean trong c\u1ee7a LonTalk: LonTalk ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o<\/h2>\n<p>LonTalk ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean kh\u00e1i ni\u1ec7m \u201ckh\u1ed1i ch\u1ee9c n\u0103ng\u201d, l\u00e0 c\u00e1c \u0111\u01a1n v\u1ecb ch\u1ee9c n\u0103ng \u0111\u1ed9c l\u1eadp \u0111\u1ea1i di\u1ec7n cho c\u00e1c nhi\u1ec7m v\u1ee5 t\u1ef1 \u0111\u1ed9ng h\u00f3a t\u00f2a nh\u00e0 c\u1ee5 th\u1ec3. C\u00e1c kh\u1ed1i ch\u1ee9c n\u0103ng n\u00e0y \u0111\u01b0\u1ee3c ti\u00eau chu\u1ea9n h\u00f3a v\u00e0 c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng t\u00edch h\u1ee3p v\u00e0o h\u1ec7 th\u1ed1ng LonWorks, th\u00fac \u0111\u1ea9y kh\u1ea3 n\u0103ng t\u01b0\u01a1ng t\u00e1c. Giao ti\u1ebfp gi\u1eefa c\u00e1c thi\u1ebft b\u1ecb di\u1ec5n ra th\u00f4ng qua tin nh\u1eafn LonTalk, bao g\u1ed3m th\u00e0nh ph\u1ea7n \u0111\u1ecba ch\u1ec9, l\u1ec7nh v\u00e0 t\u1ea3i tr\u1ecdng d\u1eef li\u1ec7u t\u00f9y ch\u1ecdn.<\/p>\n<p>Khi m\u1ed9t thi\u1ebft b\u1ecb mu\u1ed1n g\u1eedi tin nh\u1eafn, n\u00f3 ph\u1ea3i \u0111\u1ee3i m\u00e3 th\u00f4ng b\u00e1o th\u1ec3 hi\u1ec7n s\u1ef1 cho ph\u00e9p truy\u1ec1n. Sau khi nh\u1eadn \u0111\u01b0\u1ee3c m\u00e3 th\u00f4ng b\u00e1o, thi\u1ebft b\u1ecb c\u00f3 th\u1ec3 g\u1eedi tin nh\u1eafn \u0111\u1ebfn ng\u01b0\u1eddi nh\u1eadn d\u1ef1 \u0111\u1ecbnh, sau \u0111\u00f3 x\u00e1c nh\u1eadn vi\u1ec7c nh\u1eadn. C\u01a1 ch\u1ebf chuy\u1ec3n m\u00e3 th\u00f4ng b\u00e1o n\u00e0y \u0111\u1ea3m b\u1ea3o giao ti\u1ebfp hi\u1ec7u qu\u1ea3 v\u00e0 c\u00f3 tr\u1eadt t\u1ef1 trong m\u1ea1ng.<\/p>\n<h2>Ph\u00e2n t\u00edch c\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a LonTalk<\/h2>\n<p>LonTalk t\u1ef1 h\u00e0o c\u00f3 m\u1ed9t s\u1ed1 t\u00ednh n\u0103ng ch\u00ednh \u0111\u00e3 g\u00f3p ph\u1ea7n \u00e1p d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c h\u1ec7 th\u1ed1ng t\u1ef1 \u0111\u1ed9ng h\u00f3a t\u00f2a nh\u00e0:<\/p>\n<ol>\n<li>\n<p><strong>Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng t\u00e1c<\/strong>: Giao th\u1ee9c truy\u1ec1n th\u00f4ng \u0111\u01b0\u1ee3c ti\u00eau chu\u1ea9n h\u00f3a c\u1ee7a LonTalk cho ph\u00e9p c\u00e1c thi\u1ebft b\u1ecb t\u1eeb c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t kh\u00e1c nhau li\u00ean l\u1ea1c v\u00e0 c\u1ed9ng t\u00e1c li\u1ec1n m\u1ea1ch trong c\u00f9ng m\u1ed9t m\u1ea1ng.<\/p>\n<\/li>\n<li>\n<p><strong>Ph\u00e2n c\u1ea5p<\/strong>: Ki\u1ebfn tr\u00fac ngang h\u00e0ng lo\u1ea1i b\u1ecf nhu c\u1ea7u v\u1ec1 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n trung t\u00e2m, t\u0103ng \u0111\u1ed9 tin c\u1eady c\u1ee7a h\u1ec7 th\u1ed1ng v\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ed7i.<\/p>\n<\/li>\n<li>\n<p><strong>Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng<\/strong>: Ph\u01b0\u01a1ng ph\u00e1p l\u1eadp tr\u00ecnh h\u01b0\u1edbng \u0111\u1ed1i t\u01b0\u1ee3ng c\u1ee7a LonTalk cho ph\u00e9p t\u00edch h\u1ee3p d\u1ec5 d\u00e0ng c\u00e1c kh\u1ed1i ch\u1ee9c n\u0103ng m\u1edbi v\u00e0 h\u1ed7 tr\u1ee3 c\u00e1c c\u00f4ng ngh\u1ec7 trong t\u01b0\u01a1ng lai.<\/p>\n<\/li>\n<li>\n<p><strong>Hi\u1ec7u qu\u1ea3<\/strong>: C\u01a1 ch\u1ebf chuy\u1ec3n m\u00e3 th\u00f4ng b\u00e1o \u0111\u1ea3m b\u1ea3o s\u1eed d\u1ee5ng hi\u1ec7u qu\u1ea3 ph\u01b0\u01a1ng ti\u1ec7n truy\u1ec1n th\u00f4ng, gi\u1ea3m thi\u1ec3u xung \u0111\u1ed9t v\u00e0 \u0111\u1ed9 tr\u1ec5.<\/p>\n<\/li>\n<li>\n<p><strong>Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng<\/strong>: M\u1ea1ng LonTalk c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng ch\u1ee9a c\u00e1c thi\u1ebft b\u1ecb b\u1ed5 sung, khi\u1ebfn ch\u00fang ph\u00f9 h\u1ee3p cho c\u1ea3 \u1ee9ng d\u1ee5ng t\u1ef1 \u0111\u1ed9ng h\u00f3a t\u00f2a nh\u00e0 quy m\u00f4 nh\u1ecf v\u00e0 quy m\u00f4 l\u1edbn.<\/p>\n<\/li>\n<\/ol>\n<h2>C\u00e1c lo\u1ea1i LonTalk<\/h2>\n<p>LonTalk h\u1ed7 tr\u1ee3 m\u1ed9t s\u1ed1 ph\u01b0\u01a1ng ti\u1ec7n truy\u1ec1n th\u00f4ng v\u1eadt l\u00fd, m\u1ed7i ph\u01b0\u01a1ng ti\u1ec7n ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c t\u00ecnh hu\u1ed1ng tri\u1ec3n khai kh\u00e1c nhau. C\u00e1c lo\u1ea1i LonTalk ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0:<\/p>\n<table>\n<thead>\n<tr>\n<th>Ki\u1ec3u<\/th>\n<th>S\u1ef1 mi\u00eau t\u1ea3<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>LonTalk qua Twisted-Pair<\/td>\n<td>S\u1eed d\u1ee5ng c\u00e1p xo\u1eafn \u0111\u00f4i ti\u00eau chu\u1ea9n \u0111\u1ec3 li\u00ean l\u1ea1c. \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c t\u00f2a nh\u00e0 th\u01b0\u01a1ng m\u1ea1i.<\/td>\n<\/tr>\n<tr>\n<td>LonTalk qua \u0111\u01b0\u1eddng d\u00e2y \u0111i\u1ec7n<\/td>\n<td>Giao ti\u1ebfp qua \u0111\u01b0\u1eddng d\u00e2y \u0111i\u1ec7n hi\u1ec7n c\u00f3, \u0111\u01a1n gi\u1ea3n h\u00f3a vi\u1ec7c l\u1eafp \u0111\u1eb7t trang b\u1ecb th\u00eam trong c\u00e1c t\u00f2a nh\u00e0 c\u0169.<\/td>\n<\/tr>\n<tr>\n<td>LonTalk qua IP<\/td>\n<td>T\u1eadn d\u1ee5ng Ethernet ho\u1eb7c TCP\/IP \u0111\u1ec3 li\u00ean l\u1ea1c, cho ph\u00e9p k\u1ebft n\u1ed1i \u0111\u01b0\u1eddng d\u00e0i v\u00e0 qu\u1ea3n l\u00fd t\u1eeb xa.<\/td>\n<\/tr>\n<tr>\n<td>LonTalk qua m\u1ea1ng kh\u00f4ng d\u00e2y<\/td>\n<td>S\u1eed d\u1ee5ng t\u1ea7n s\u1ed1 v\u00f4 tuy\u1ebfn \u0111\u1ec3 li\u00ean l\u1ea1c, l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng m\u00e0 h\u1ec7 th\u1ed1ng d\u00e2y \u0111i\u1ec7n kh\u00f4ng th\u1ef1c t\u1ebf ho\u1eb7c t\u1ed1n k\u00e9m.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>C\u00e1ch s\u1eed d\u1ee5ng LonTalk, c\u00e1c v\u1ea5n \u0111\u1ec1 v\u00e0 gi\u1ea3i ph\u00e1p li\u00ean quan \u0111\u1ebfn vi\u1ec7c s\u1eed d\u1ee5ng<\/h2>\n<p>LonTalk t\u00ecm th\u1ea5y c\u00e1c \u1ee9ng d\u1ee5ng trong c\u00e1c h\u1ec7 th\u1ed1ng t\u1ef1 \u0111\u1ed9ng h\u00f3a t\u00f2a nh\u00e0 kh\u00e1c nhau, bao g\u1ed3m:<\/p>\n<ol>\n<li>\n<p><strong>\u0110i\u1ec1u khi\u1ec3n HVAC<\/strong>: LonTalk cho ph\u00e9p \u0111i\u1ec1u khi\u1ec3n v\u00e0 gi\u00e1m s\u00e1t th\u00f4ng minh h\u1ec7 th\u1ed1ng s\u01b0\u1edfi, th\u00f4ng gi\u00f3 v\u00e0 \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed, t\u1ed1i \u01b0u h\u00f3a m\u1ee9c ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng v\u00e0 duy tr\u00ec \u0111i\u1ec1u ki\u1ec7n tho\u1ea3i m\u00e1i trong nh\u00e0.<\/p>\n<\/li>\n<li>\n<p><strong>\u0110i\u1ec1u khi\u1ec3n \u00e1nh s\u00e1ng<\/strong>: LonTalk t\u1ea1o \u0111i\u1ec1u ki\u1ec7n ki\u1ec3m so\u00e1t \u00e1nh s\u00e1ng hi\u1ec7u qu\u1ea3, cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng \u0111i\u1ec1u ch\u1ec9nh m\u1ee9c \u0111\u1ed9 chi\u1ebfu s\u00e1ng d\u1ef1a tr\u00ean \u0111i\u1ec1u ki\u1ec7n s\u1eed d\u1ee5ng v\u00e0 \u00e1nh s\u00e1ng xung quanh.<\/p>\n<\/li>\n<li>\n<p><strong>Qu\u1ea3n l\u00fd n\u0103ng l\u01b0\u1ee3ng<\/strong>: H\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd n\u0103ng l\u01b0\u1ee3ng t\u00f2a nh\u00e0 c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng LonTalk \u0111\u1ec3 gi\u00e1m s\u00e1t v\u00e0 qu\u1ea3n l\u00fd vi\u1ec7c s\u1eed d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng, gi\u00fap ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng \u0111\u00e1ng k\u1ec3.<\/p>\n<\/li>\n<\/ol>\n<p>M\u1eb7c d\u00f9 c\u00f3 nhi\u1ec1u \u01b0u \u0111i\u1ec3m nh\u01b0ng ng\u01b0\u1eddi d\u00f9ng LonTalk c\u00f3 th\u1ec3 g\u1eb7p ph\u1ea3i m\u1ed9t s\u1ed1 th\u00e1ch th\u1ee9c, bao g\u1ed3m:<\/p>\n<ul>\n<li>\n<p><strong>\u0110\u1ed9 ph\u1ee9c t\u1ea1p t\u00edch h\u1ee3p<\/strong>: Vi\u1ec7c t\u00edch h\u1ee3p c\u00e1c thi\u1ebft b\u1ecb LonTalk t\u1eeb c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t kh\u00e1c nhau c\u00f3 th\u1ec3 c\u1ea7n n\u1ed7 l\u1ef1c nhi\u1ec1u h\u01a1n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o li\u00ean l\u1ea1c th\u00f4ng su\u1ed1t.<\/p>\n<\/li>\n<li>\n<p><strong>M\u1ed1i quan t\u00e2m v\u1ec1 b\u1ea3o m\u1eadt<\/strong>: Gi\u1ed1ng nh\u01b0 b\u1ea5t k\u1ef3 h\u1ec7 th\u1ed1ng n\u1ed1i m\u1ea1ng n\u00e0o, b\u1ea3o m\u1eadt l\u00e0 m\u1ed9t kh\u00eda c\u1ea1nh quan tr\u1ecdng. C\u01a1 ch\u1ebf x\u00e1c th\u1ef1c v\u00e0 m\u00e3 h\u00f3a th\u00edch h\u1ee3p ph\u1ea3i \u0111\u01b0\u1ee3c tri\u1ec3n khai \u0111\u1ec3 b\u1ea3o v\u1ec7 ch\u1ed1ng truy c\u1eadp tr\u00e1i ph\u00e9p.<\/p>\n<\/li>\n<li>\n<p><strong>Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng<\/strong>: Trong c\u00e1c h\u1ec7 th\u1ed1ng l\u1eafp \u0111\u1eb7t l\u1edbn h\u01a1n, c\u1ea7n ph\u1ea3i l\u1eadp k\u1ebf ho\u1ea1ch m\u1ea1ng c\u1ea9n th\u1eadn \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 m\u1edf r\u1ed9ng hi\u1ec7u qu\u1ea3 m\u00e0 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t.<\/p>\n<\/li>\n<\/ul>\n<p>\u0110\u1ec3 gi\u1ea3i quy\u1ebft nh\u1eefng th\u00e1ch th\u1ee9c n\u00e0y, vi\u1ec7c l\u1eadp k\u1ebf ho\u1ea1ch k\u1ef9 l\u01b0\u1ee1ng, l\u1ef1a ch\u1ecdn nh\u00e0 cung c\u1ea5p ph\u00f9 h\u1ee3p v\u00e0 tu\u00e2n th\u1ee7 c\u00e1c bi\u1ec7n ph\u00e1p th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t v\u1ec1 b\u1ea3o m\u1eadt l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft.<\/p>\n<h2>C\u00e1c \u0111\u1eb7c \u0111i\u1ec3m ch\u00ednh v\u00e0 so s\u00e1nh kh\u00e1c v\u1edbi c\u00e1c thu\u1eadt ng\u1eef t\u01b0\u01a1ng t\u1ef1<\/h2>\n<table>\n<thead>\n<tr>\n<th>Thu\u1eadt ng\u1eef<\/th>\n<th>S\u1ef1 mi\u00eau t\u1ea3<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>LonTalk so v\u1edbi BACnet<\/td>\n<td>C\u1ea3 hai giao th\u1ee9c \u0111\u1ec1u ph\u1ee5c v\u1ee5 c\u00e1c h\u1ec7 th\u1ed1ng t\u1ef1 \u0111\u1ed9ng h\u00f3a t\u00f2a nh\u00e0, nh\u01b0ng LonTalk t\u1eadp trung v\u00e0o giao ti\u1ebfp ngang h\u00e0ng, trong khi BACnet s\u1eed d\u1ee5ng ki\u1ebfn tr\u00fac m\u00e1y kh\u00e1ch-m\u00e1y ch\u1ee7.<\/td>\n<\/tr>\n<tr>\n<td>LonTalk so v\u1edbi Modbus<\/td>\n<td>Modbus th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong m\u00f4i tr\u01b0\u1eddng c\u00f4ng nghi\u1ec7p, trong khi LonTalk l\u1ea1i ph\u1ed5 bi\u1ebfn trong t\u1ef1 \u0111\u1ed9ng h\u00f3a t\u00f2a nh\u00e0. C\u00e1ch ti\u1ebfp c\u1eadn h\u01b0\u1edbng \u0111\u1ed1i t\u01b0\u1ee3ng c\u1ee7a LonTalk mang l\u1ea1i kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng l\u1edbn h\u01a1n so v\u1edbi m\u00f4 h\u00ecnh d\u1eef li\u1ec7u \u0111\u01a1n gi\u1ea3n h\u01a1n c\u1ee7a Modbus.<\/td>\n<\/tr>\n<tr>\n<td>LonTalk so v\u1edbi KNX<\/td>\n<td>KNX ph\u1ed5 bi\u1ebfn trong t\u1ef1 \u0111\u1ed9ng h\u00f3a gia \u0111\u00ecnh, trong khi LonTalk \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn h\u01a1n trong c\u00e1c t\u00f2a nh\u00e0 th\u01b0\u01a1ng m\u1ea1i v\u00e0 c\u00f4ng nghi\u1ec7p. KNX d\u1ef1a tr\u00ean c\u1ea5u tr\u00fac li\u00ean k\u1ebft d\u1ef1a tr\u00ean bus, trong khi LonTalk s\u1eed d\u1ee5ng m\u00f4 h\u00ecnh ngang h\u00e0ng phi t\u1eadp trung.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Nh\u1eefng quan \u0111i\u1ec3m v\u00e0 c\u00f4ng ngh\u1ec7 c\u1ee7a t\u01b0\u01a1ng lai li\u00ean quan \u0111\u1ebfn LonTalk<\/h2>\n<p>Khi ng\u00e0nh t\u1ef1 \u0111\u1ed9ng h\u00f3a t\u00f2a nh\u00e0 ti\u1ebfp t\u1ee5c ph\u00e1t tri\u1ec3n, LonTalk d\u1ef1 ki\u1ebfn s\u1ebd v\u1eabn l\u00e0 m\u1ed9t giao th\u1ee9c li\u00ean l\u1ea1c quan tr\u1ecdng v\u00e0 ph\u00f9 h\u1ee3p. M\u1ed9t s\u1ed1 quan \u0111i\u1ec3m v\u00e0 c\u00f4ng ngh\u1ec7 trong t\u01b0\u01a1ng lai li\u00ean quan \u0111\u1ebfn LonTalk bao g\u1ed3m:<\/p>\n<ol>\n<li>\n<p><strong>T\u00edch h\u1ee3p v\u1edbi IoT<\/strong>: LonTalk c\u00f3 kh\u1ea3 n\u0103ng t\u00edch h\u1ee3p h\u01a1n n\u1eefa v\u1edbi c\u00f4ng ngh\u1ec7 Internet of Things (IoT), cho ph\u00e9p t\u0103ng c\u01b0\u1eddng k\u1ebft n\u1ed1i v\u00e0 trao \u0111\u1ed5i d\u1eef li\u1ec7u gi\u1eefa BAS v\u00e0 c\u00e1c h\u1ec7 th\u1ed1ng th\u00f4ng minh kh\u00e1c.<\/p>\n<\/li>\n<li>\n<p><strong>\u0110i\u1ec7n to\u00e1n bi\u00ean<\/strong>: \u0110i\u1ec7n to\u00e1n ranh gi\u1edbi s\u1ebd tr\u1edf n\u00ean quan tr\u1ecdng h\u01a1n khi nhi\u1ec1u tr\u00ed th\u00f4ng minh h\u01a1n \u0111\u01b0\u1ee3c \u0111\u1ea9y \u0111\u1ebfn g\u1ea7n c\u00e1c thi\u1ebft b\u1ecb h\u01a1n, t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng ph\u1ea3n h\u1ed3i theo th\u1eddi gian th\u1ef1c v\u00e0 gi\u1ea3m vi\u1ec7c truy\u1ec1n d\u1eef li\u1ec7u \u0111\u1ebfn b\u1ed9 \u0111i\u1ec1u khi\u1ec3n trung t\u00e2m.<\/p>\n<\/li>\n<li>\n<p><strong>Hi\u1ec7u su\u1ea5t n\u0103ng l\u01b0\u1ee3ng<\/strong>: LonTalk s\u1ebd ti\u1ebfp t\u1ee5c \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c t\u1ed1i \u01b0u h\u00f3a m\u1ee9c ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng v\u00e0 th\u00fac \u0111\u1ea9y c\u00e1c ho\u1ea1t \u0111\u1ed9ng x\u00e2y d\u1ef1ng b\u1ec1n v\u1eefng.<\/p>\n<\/li>\n<\/ol>\n<h2>C\u00e1ch s\u1eed d\u1ee5ng ho\u1eb7c li\u00ean k\u1ebft m\u00e1y ch\u1ee7 proxy v\u1edbi LonTalk<\/h2>\n<p>M\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 n\u00e2ng cao t\u00ednh b\u1ea3o m\u1eadt v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a h\u1ec7 th\u1ed1ng t\u1ef1 \u0111\u1ed9ng h\u00f3a t\u00f2a nh\u00e0 d\u1ef1a tr\u00ean LonTalk. Ch\u00fang \u0111\u00f3ng vai tr\u00f2 trung gian gi\u1eefa c\u00e1c thi\u1ebft b\u1ecb LonTalk v\u00e0 m\u1ea1ng b\u00ean ngo\u00e0i, mang l\u1ea1i nh\u1eefng l\u1ee3i \u00edch nh\u01b0:<\/p>\n<ul>\n<li>\n<p><strong>B\u1ea3o m\u1eadt n\u00e2ng cao<\/strong>: M\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 th\u00eam m\u1ed9t l\u1edbp b\u1ea3o m\u1eadt b\u1ed5 sung b\u1eb1ng c\u00e1ch ki\u1ec3m so\u00e1t quy\u1ec1n truy c\u1eadp v\u00e0o m\u1ea1ng LonTalk v\u00e0 tri\u1ec3n khai c\u00e1c quy t\u1eafc t\u01b0\u1eddng l\u1eeda.<\/p>\n<\/li>\n<li>\n<p><strong>B\u1ed9 nh\u1edb \u0111\u1ec7m<\/strong>: Proxy c\u00f3 th\u1ec3 l\u01b0u v\u00e0o b\u1ed9 \u0111\u1ec7m d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c truy c\u1eadp th\u01b0\u1eddng xuy\u00ean, gi\u1ea3m th\u1eddi gian ph\u1ea3n h\u1ed3i v\u00e0 gi\u1ea3m t\u1ea3i cho m\u1ea1ng LonTalk.<\/p>\n<\/li>\n<li>\n<p><strong>\u1ea9n danh<\/strong>: M\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 gi\u00fap che gi\u1ea5u danh t\u00ednh c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb tr\u00ean m\u1ea1ng LonTalk, b\u1ed5 sung th\u00eam m\u1ee9c \u0111\u1ed9 ri\u00eang t\u01b0.<\/p>\n<\/li>\n<\/ul>\n<h2>Li\u00ean k\u1ebft li\u00ean quan<\/h2>\n<p>\u0110\u1ec3 bi\u1ebft th\u00eam th\u00f4ng tin v\u1ec1 c\u00f4ng ngh\u1ec7 LonTalk v\u00e0 LonWorks, vui l\u00f2ng tham kh\u1ea3o c\u00e1c t\u00e0i nguy\u00ean sau:<\/p>\n<ul>\n<li><a href=\"https:\/\/www.lonmark.org\/\" target=\"_new\" rel=\"noopener nofollow\">LonMark qu\u1ed1c t\u1ebf<\/a><\/li>\n<li><a href=\"https:\/\/www.echelon.com\/\" target=\"_new\" rel=\"noopener nofollow\">T\u1eadp \u0111o\u00e0n Echelon (Hi\u1ec7n l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a Adesto Technologies)<\/a><\/li>\n<\/ul>\n<p>T\u00f3m l\u1ea1i, LonTalk \u0111\u00e3 c\u00e1ch m\u1ea1ng h\u00f3a ng\u00e0nh t\u1ef1 \u0111\u1ed9ng h\u00f3a t\u00f2a nh\u00e0 b\u1eb1ng c\u00e1ch cung c\u1ea5p m\u1ed9t giao th\u1ee9c truy\u1ec1n th\u00f4ng m\u1ea1nh m\u1ebd, c\u00f3 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng t\u00e1c v\u00e0 phi t\u1eadp trung. C\u00e1c t\u00ednh n\u0103ng \u0111\u1ed9c \u0111\u00e1o v\u00e0 kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng c\u1ee7a n\u00f3 \u0111\u00e3 khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng BAS kh\u00e1c nhau. Khi c\u00f4ng ngh\u1ec7 ti\u1ebfn b\u1ed9, LonTalk d\u1ef1 ki\u1ebfn s\u1ebd ti\u1ebfp t\u1ee5c ph\u00e1t tri\u1ec3n, t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho c\u00e1c t\u00f2a nh\u00e0 th\u00f4ng minh, ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng v\u00e0 b\u1ec1n v\u1eefng trong t\u01b0\u01a1ng lai. Vi\u1ec7c t\u00edch h\u1ee3p c\u00e1c m\u00e1y ch\u1ee7 proxy gi\u00fap n\u00e2ng cao h\u01a1n n\u1eefa kh\u1ea3 n\u0103ng c\u1ee7a n\u00f3, \u0111\u1ea3m b\u1ea3o li\u00ean l\u1ea1c an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3 trong c\u00e1c m\u1ea1ng d\u1ef1a tr\u00ean LonTalk.<\/p>","protected":false},"featured_media":477886,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-477885","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>LonTalk: Empowering Communication in Building Automation Systems<\/mark>","faq_items":[{"question":"What is LonTalk?","answer":"<p>LonTalk is a communication protocol widely used in building automation systems (BAS). It enables seamless communication between devices from different manufacturers within a building or industrial environment.<\/p>"},{"question":"How did LonTalk originate?","answer":"<p>LonTalk was developed by Echelon Corporation in the late 1980s. The company aimed to create a robust and simple communication protocol for building automation, leading to the birth of LonTalk and LonWorks technology.<\/p>"},{"question":"How does LonTalk work?","answer":"<p>LonTalk operates on a peer-to-peer networking model, where devices communicate directly with each other. It uses a layered architecture with distinct physical, data link, network, and application layers to facilitate efficient data exchange.<\/p>"},{"question":"What are the key features of LonTalk?","answer":"<p>LonTalk boasts several key features, including interoperability, decentralization, extensibility, efficiency, and scalability. These attributes have contributed to its widespread adoption in building automation systems.<\/p>"},{"question":"What types of LonTalk exist?","answer":"<p>LonTalk supports various physical communication mediums, such as twisted-pair, power line, IP, and wireless. These types cater to different deployment scenarios and offer flexibility in network setups.<\/p>"},{"question":"How is LonTalk used?","answer":"<p>LonTalk finds application in HVAC control, lighting control, energy management, and more within building automation systems, optimizing energy efficiency and enhancing comfort.<\/p>"},{"question":"What are the challenges associated with LonTalk?","answer":"<p>While LonTalk offers numerous advantages, users may encounter challenges such as integration complexity, security concerns, and scalability. Proper planning and security measures can address these issues effectively.<\/p>"},{"question":"How does LonTalk compare to other protocols?","answer":"<p>LonTalk differs from protocols like BACnet, Modbus, and KNX in terms of architecture, application focus, and data model. Each protocol has its unique strengths and applications.<\/p>"},{"question":"What is the future outlook for LonTalk?","answer":"<p>LonTalk is expected to integrate further with IoT technologies, embrace edge computing, and contribute to sustainable building practices, remaining relevant in the evolving building automation industry.<\/p>"},{"question":"How can proxy servers enhance LonTalk networks?","answer":"<p>Proxy servers can bolster LonTalk networks by adding security, caching data for faster responses, and providing anonymity to devices. This integration enhances the overall performance and protection of the system.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/477885","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/477885\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media\/477886"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media?parent=477885"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}