{"id":1054,"date":"2021-10-08T13:25:49","date_gmt":"2021-10-08T06:25:49","guid":{"rendered":"https:\/\/ledqiangli.vn\/?page_id=1054"},"modified":"2021-10-18T09:32:53","modified_gmt":"2021-10-18T02:32:53","slug":"man-hinh-led-la-gi","status":"publish","type":"page","link":"https:\/\/giaiphapled.com.vn\/index.php\/man-hinh-led-la-gi\/","title":{"rendered":"M\u00e0n h\u00ecnh LED l\u00e0 g\u00ec"},"content":{"rendered":"\n\t<div id=\"text-2278230063\" class=\"text\">\n\t\t\n\n<h2><strong>M\u00e0n h\u00ecnh LED l\u00e0 g\u00ec ?&nbsp;<\/strong><\/h2>\n\t\t\n<style>\n#text-2278230063 {\n  font-size: 1.3rem;\n  color: rgb(0,0,0);\n}\n#text-2278230063 > * {\n  color: rgb(0,0,0);\n}\n<\/style>\n\t<\/div>\n\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1703352655\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1020\" height=\"765\" src=\"https:\/\/giaiphapled.com.vn\/wp-content\/uploads\/2021\/10\/023d87ae2896dac88387-1067x800.jpg\" class=\"attachment-large size-large\" alt=\"\" srcset=\"https:\/\/giaiphapled.com.vn\/wp-content\/uploads\/2021\/10\/023d87ae2896dac88387-1067x800.jpg 1067w, https:\/\/giaiphapled.com.vn\/wp-content\/uploads\/2021\/10\/023d87ae2896dac88387-510x383.jpg 510w, https:\/\/giaiphapled.com.vn\/wp-content\/uploads\/2021\/10\/023d87ae2896dac88387-533x400.jpg 533w, https:\/\/giaiphapled.com.vn\/wp-content\/uploads\/2021\/10\/023d87ae2896dac88387-768x576.jpg 768w, https:\/\/giaiphapled.com.vn\/wp-content\/uploads\/2021\/10\/023d87ae2896dac88387-1536x1152.jpg 1536w, https:\/\/giaiphapled.com.vn\/wp-content\/uploads\/2021\/10\/023d87ae2896dac88387-600x450.jpg 600w, https:\/\/giaiphapled.com.vn\/wp-content\/uploads\/2021\/10\/023d87ae2896dac88387.jpg 2048w\" sizes=\"auto, (max-width: 1020px) 100vw, 1020px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_1703352655 {\n  width: 65%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-2796911225\" class=\"text\">\n\t\t\n\n<p>M\u00e0n h\u00ecnh LED l\u00e0 m\u00e0n h\u00ecnh hi\u1ec3n th\u1ecb video s\u1eed d\u1ee5ng \u0111i\u1ed1t ph\u00e1t s\u00e1ng . B\u1ea3ng \u0111i\u1ec1u khi\u1ec3n LED l\u00e0 m\u1ed9t m\u00e0n h\u00ecnh nh\u1ecf , ho\u1eb7c m\u1ed9t th\u00e0nh ph\u1ea7n c\u1ee7a m\u00e0n h\u00ecnh ho\u1eb7c m\u00e0n h\u00ecnh l\u1edbn h\u01a1n . Ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ngo\u00e0i tr\u1eddi trong c\u00e1c b\u1ea3ng hi\u1ec7u v\u00e0 bi\u1ec3n qu\u1ea3ng c\u00e1o c\u1eeda h\u00e0ng , v\u00e0 trong nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y c\u0169ng \u0111\u00e3 tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn trong c\u00e1c b\u1ea3ng ch\u1ec9 d\u1eabn \u0111i\u1ec3m \u0111\u1ebfn tr\u00ean c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n giao th\u00f4ng c\u00f4ng c\u1ed9ng . B\u1ea3ng LED \u0111\u00f4i khi \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u01b0 m\u1ed9t h\u00ecnh th\u1ee9c chi\u1ebfu s\u00e1ng , v\u1edbi m\u1ee5c \u0111\u00edch chi\u1ebfu s\u00e1ng chung , chi\u1ebfu s\u00e1ng nhi\u1ec7m v\u1ee5 , ho\u1eb7c th\u1eadm ch\u00ed chi\u1ebfu s\u00e1ng s\u00e2n kh\u1ea5u h\u01a1n l\u00e0 hi\u1ec3n th\u1ecb . C\u00e1c lo\u1ea1i m\u00e0n h\u00ecnh LED C\u00f3 hai lo\u1ea1i b\u1ea3ng LED : b\u1ea3ng th\u00f4ng th\u01b0\u1eddng ( s\u1eed d\u1ee5ng \u0111\u00e8n LED r\u1eddi ) v\u00e0 b\u1ea3ng thi\u1ebft b\u1ecb g\u1eafn tr\u00ean b\u1ec1 m\u1eb7t ( SMD ) .<\/p>\n<p>H\u1ea7u h\u1ebft c\u00e1c m\u00e0n h\u00ecnh ngo\u00e0i tr\u1eddi v\u00e0 m\u1ed9t s\u1ed1 m\u00e0n h\u00ecnh trong nh\u00e0 \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng xung quanh c\u00e1c \u0111\u00e8n LED r\u1eddi , c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u0111\u00e8n LED g\u1eafn ri\u00eang l\u1ebb . M\u1ed9t c\u1ee5m c\u00e1c \u0111i\u1ed1t m\u00e0u \u0111\u1ecf , xanh l\u00e1 c\u00e2y v\u00e0 xanh lam \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi nhau \u0111\u1ec3 t\u1ea1o th\u00e0nh m\u1ed9t pixel \u0111\u1ee7 m\u00e0u , th\u01b0\u1eddng c\u00f3 h\u00ecnh vu\u00f4ng . C\u00e1c pixel n\u00e0y \u0111\u01b0\u1ee3c \u0111\u1eb7t c\u00e1ch \u0111\u1ec1u nhau v\u00e0 \u0111\u01b0\u1ee3c \u0111o t\u1eeb t\u00e2m \u0111\u1ebfn trung t\u00e2m \u0111\u1ec3 c\u00f3 \u0111\u1ed9 ph\u00e2n gi\u1ea3i pixel tuy\u1ec7t \u0111\u1ed1i . M\u00e0n h\u00ecnh LED l\u1edbn nh\u1ea5t tr\u00ean th\u1ebf gi\u1edbi d\u00e0i h\u01a1n 1.500 foot ( 457,2 m ) v\u00e0 \u0111\u01b0\u1ee3c \u0111\u1eb7t t\u1ea1i Las Vegas , Nevada , bao ph\u1ee7 Fremont Street Experience .<\/p>\n<p>Chi\u1ebfc tivi LED l\u1edbn nh\u1ea5t th\u1ebf gi\u1edbi ,Trung t\u00e2m H\u00f9ng Video Display t\u1ea1i S\u00e2n v\u1eadn \u0111\u1ed9ng Cowboys , c\u00f3 k\u00edch th\u01b0\u1edbc 160 x 72 feet ( 49 x 22 m ) , 11.520 foot vu\u00f4ng ( 1.070 m2 ) . H\u1ea7u h\u1ebft c\u00e1c m\u00e0n h\u00ecnh trong nh\u00e0 tr\u00ean th\u1ecb tr\u01b0\u1eddng \u0111\u1ec1u \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o b\u1eb1ng c\u00f4ng ngh\u1ec7 SMD \u2013 m\u1ed9t xu h\u01b0\u1edbng hi\u1ec7n \u0111ang m\u1edf r\u1ed9ng ra th\u1ecb tr\u01b0\u1eddng ngo\u00e0i tr\u1eddi . M\u1ed9t \u0111i\u1ec3m \u1ea3nh SMD bao g\u1ed3m c\u00e1c \u0111i\u1ed1t m\u00e0u \u0111\u1ecf , xanh l\u1ee5c v\u00e0 xanh lam \u0111\u01b0\u1ee3c g\u1eafn tr\u00ean m\u1ed9t chipset , sau \u0111\u00f3 \u0111\u01b0\u1ee3c g\u1eafn tr\u00ean bo m\u1ea1ch PC c\u1ee7a tr\u00ecnh \u0111i\u1ec1u khi\u1ec3n . C\u00e1c \u0111i\u1ed1t ri\u00eang l\u1ebb nh\u1ecf h\u01a1n \u0111\u1ea7u pin v\u00e0 \u0111\u01b0\u1ee3c \u0111\u1eb7t r\u1ea5t g\u1ea7n nhau . \u0110i\u1ec3m kh\u00e1c bi\u1ec7t l\u00e0 kho\u1ea3ng c\u00e1ch xem t\u1ed1i \u0111a gi\u1ea3m 25 % so v\u1edbi m\u00e0n h\u00ecnh diode r\u1ed3i c\u00f3 c\u00f9ng \u0111\u1ed9 ph\u00e2n gi\u1ea3i . S\u1eed d\u1ee5ng trong nh\u00e0 th\u01b0\u1eddng y\u00eau c\u1ea7u m\u00e0n h\u00ecnh d\u1ef1a tr\u00ean c\u00f4ng ngh\u1ec7 SMD v\u00e0 c\u00f3 \u0111\u1ed9 s\u00e1ng t\u1ed1i thi\u1ec3u l\u00e0 600 candelas tr\u00ean m\u00e9t vu\u00f4ng ( cd \/ m2 , \u0111\u00f4i khi \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 nits ) . \u0110i\u1ec1u n\u00e0y th\u01b0\u1eddng l\u00e0 qu\u00e1 \u0111\u1ee7 cho c\u00e1c \u1ee9ng d\u1ee5ng doanh nghi\u1ec7p v\u00e0 b\u00e1n l\u1ebb , nh\u01b0ng trong \u0111i\u1ec1u ki\u1ec7n \u0111\u1ed9 s\u00e1ng xung quanh cao , c\u00f3 th\u1ec3 c\u1ea7n \u0111\u1ed9 s\u00e1ng cao h\u01a1n \u0111\u1ec3 hi\u1ec3n th\u1ecb .<\/p>\n<p>Tri\u1ec3n l\u00e3m th\u1eddi trang v\u00e0 \u00f4 t\u00f4 l\u00e0 hai v\u00ed d\u1ee5 v\u1ec1 \u00e1nh s\u00e1ng s\u00e2n kh\u1ea5u c\u00f3 \u0111\u1ed9 s\u00e1ng cao c\u00f3 th\u1ec3 y\u00eau c\u1ea7u \u0111\u1ed9 s\u00e1ng LED cao h\u01a1n . Ng\u01b0\u1ee3c l\u1ea1i , khi m\u00e0n h\u00ecnh c\u00f3 th\u1ec3 xu\u1ea5t hi\u1ec7n trong c\u1ea3nh quay tr\u00ean phim tr\u01b0\u1eddng TV , y\u00eau c\u1ea7u th\u01b0\u1eddng s\u1ebd l\u00e0 m\u1ee9c \u0111\u1ed9 s\u00e1ng th\u1ea5p h\u01a1n v\u1edbi nhi\u1ec7t \u0111\u1ed9 m\u00e0u th\u1ea5p h\u01a1n ( m\u00e0n h\u00ecnh ph\u1ed5 bi\u1ebfn c\u00f3 \u0111i\u1ec3m tr\u1eafng t\u1eeb 6500 \u0111\u1ebfn 9000 K , xanh h\u01a1n nhi\u1ec1u so v\u1edbi \u00e1nh s\u00e1ng th\u00f4ng th\u01b0\u1eddng tr\u00ean m\u1ed9t b\u1ed9 s\u1ea3n xu\u1ea5t truy\u1ec1n h\u00ecnh ) . \u0110\u1ec3 s\u1eed d\u1ee5ng ngo\u00e0i tr\u1eddi , c\u1ea7n \u00edt nh\u1ea5t 2.000 cd \/ m2 cho h\u1ea7u h\u1ebft c\u00e1c t\u00ecnh hu\u1ed1ng , trong khi c\u00e1c lo\u1ea1i c\u00f3 \u0111\u1ed9 s\u00e1ng cao h\u01a1n l\u00ean \u0111\u1ebfn 5.000 cd \/ m2 \u0111\u1ed1i ph\u00f3 t\u1ed1t h\u01a1n v\u1edbi \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi tr\u1ef1c ti\u1ebfp tr\u00ean m\u00e0n h\u00ecnh . ( \u0110\u1ed9 s\u00e1ng c\u1ee7a t\u1ea5m LED c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c gi\u1ea3m t\u1eeb m\u1ee9c t\u1ed1i \u0111a thi\u1ebft k\u1ebf , n\u1ebfu c\u00f3 y\u00eau c\u1ea7u ) \u0110\u1ecba \u0111i\u1ec3m Th\u00edch h\u1ee3p cho c\u00e1c t\u1ea5m m\u00e0n h\u00ecnh l\u1edbn \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 \u0111\u01b0\u1eddng ng\u1eafm , y\u00eau c\u1ea7u quy ho\u1ea1ch ch\u00ednh quy\u1ec1n \u0111\u1ecba ph\u01b0\u01a1ng ( n\u1ebfu qu\u00e1 tr\u00ecnh c\u00e0i \u0111\u1eb7t \u0111\u1ec3 tr\u1edf th\u00e0nh b\u00e1n ki\u00ean c\u1ed1 ) , ti\u1ebfp c\u1eadn ph\u01b0\u01a1ng ti\u1ec7n ( xe t\u1ea3i ch\u1edf m\u00e0n h\u00ecnh , m\u00e0n h\u00ecnh g\u1eafn tr\u00ean xe t\u1ea3i ho\u1eb7c c\u1ea7n c\u1ea9u ) , c\u00e1p ch\u1ea1y cho ngu\u1ed3n \u0111i\u1ec7n v\u00e0 video ( t\u00ednh \u0111\u1ebfn c\u1ea3 kho\u1ea3ng c\u00e1ch v\u00e0 c\u00e1c y\u00eau c\u1ea7u v\u1ec1 s\u1ee9c kh\u1ecfe v\u00e0 an to\u00e0n ) , ngu\u1ed3n \u0111i\u1ec7n , s\u1ef1 ph\u00f9 h\u1ee3p c\u1ee7a m\u1eb7t \u0111\u1ea5t \u0111\u1ed1i v\u1edbi v\u1ecb tr\u00ed c\u1ee7a m\u00e0n h\u00ecnh ( n\u1ebfu c\u00f3 kh\u00f4ng c\u00f3 \u0111\u01b0\u1eddng \u1ed1ng , c\u1ed1ng r\u00e3nh c\u1ea1n , hang \u0111\u1ed9ng ho\u1eb7c \u0111\u01b0\u1eddng h\u1ea7m c\u00f3 th\u1ec3 kh\u00f4ng ch\u1ecbu \u0111\u01b0\u1ee3c t\u1ea3i n\u1eb7ng ) v\u00e0 c\u00e1c v\u1eadt c\u1ea3n tr\u00ean cao .<\/p>\n\t\t\n<style>\n#text-2796911225 {\n  font-size: 1rem;\n  line-height: 1.7;\n  text-align: left;\n  color: rgb(0,0,0);\n}\n#text-2796911225 > * {\n  color: rgb(0,0,0);\n}\n<\/style>\n\t<\/div>\n\t\n\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-1054","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/giaiphapled.com.vn\/index.php\/wp-json\/wp\/v2\/pages\/1054","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/giaiphapled.com.vn\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/giaiphapled.com.vn\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/giaiphapled.com.vn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/giaiphapled.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=1054"}],"version-history":[{"count":4,"href":"https:\/\/giaiphapled.com.vn\/index.php\/wp-json\/wp\/v2\/pages\/1054\/revisions"}],"predecessor-version":[{"id":1478,"href":"https:\/\/giaiphapled.com.vn\/index.php\/wp-json\/wp\/v2\/pages\/1054\/revisions\/1478"}],"wp:attachment":[{"href":"https:\/\/giaiphapled.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=1054"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}