{"id":4112,"date":"2025-07-11T22:42:31","date_gmt":"2025-07-11T14:42:31","guid":{"rendered":"https:\/\/led.amasly.com\/?page_id=4112"},"modified":"2026-01-24T21:25:16","modified_gmt":"2026-01-24T13:25:16","slug":"giai-phap-chieu-sang-cho-san-van-dong-bong-da","status":"publish","type":"page","link":"https:\/\/led.amasly.com\/vi\/kien-thuc\/kien-thuc-ve-den-ngoai-troi\/giai-phap-chieu-sang-cho-san-van-dong-bong-da\/","title":{"rendered":"Gi\u1ea3i ph\u00e1p chi\u1ebfu s\u00e1ng cho s\u00e2n v\u1eadn \u0111\u1ed9ng b\u00f3ng \u0111\u00e1"},"content":{"rendered":"
<\/div><\/div>\n\n\n\n

S\u00e2n v\u1eadn \u0111\u1ed9ng b\u00f3ng \u0111\u00e1 <\/strong>Gi\u1ea3i ph\u00e1p chi\u1ebfu s\u00e1ng: <\/strong>H\u01b0\u1edbng d\u1eabn v\u1ec1 <\/strong>L\u1ef1a ch\u1ecdn <\/strong>H\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng LED cho s\u00e2n v\u1eadn \u0111\u1ed9ng b\u00f3ng \u0111\u00e1<\/strong><\/strong><\/h1>\n\n\n\n
\"H\u1ec7<\/figure>\n\n\n\n

 H\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng cho s\u00e2n b\u00f3ng \u0111\u00e1 \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong c\u00e1c tr\u1eadn \u0111\u1ea5u ban \u0111\u00eam. \u0110\u1ed1i v\u1edbi kh\u00e1n gi\u1ea3, tr\u1ea3i nghi\u1ec7m c\u1ee7a h\u1ecd ph\u1ee5 thu\u1ed9c r\u1ea5t nhi\u1ec1u v\u00e0o c\u00e1ch b\u1ed1 tr\u00ed h\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng. \u0110\u1ed1i v\u1edbi c\u00e1c c\u1ea7u th\u1ee7, h\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng ph\u1ea3i \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ph\u1ee7 \u0111\u1ee7 \u0111\u1ec3 h\u1ecd c\u00f3 th\u1ec3 ph\u00e1t huy h\u1ebft k\u1ef9 n\u0103ng c\u1ee7a m\u00ecnh.<\/p>\n\n\n\n

 H\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng s\u00e2n v\u1eadn \u0111\u1ed9ng b\u00f3ng \u0111\u00e1 l\u00e0 m\u1ed9t thi\u1ebft k\u1ebf c\u00f3 t\u00ednh n\u0103ng cao, k\u1ef9 thu\u1eadt ph\u1ee9c t\u1ea1p v\u00e0 t\u01b0\u01a1ng \u0111\u1ed1i kh\u00f3 th\u1ef1c hi\u1ec7n. N\u00f3 kh\u00f4ng ch\u1ec9 ph\u1ea3i \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n c\u1ee7a c\u00e1c tr\u1eadn \u0111\u1ea5u b\u00f3ng \u0111\u00e1 \u1edf m\u1ecdi c\u1ea5p \u0111\u1ed9, m\u00e0 c\u00f2n \u0111\u1eb7c bi\u1ec7t ch\u00fa tr\u1ecdng \u0111\u1ebfn hi\u1ec7u \u1ee9ng m\u00e0u s\u1eafc trong c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh truy\u1ec1n h\u00ecnh tr\u1ef1c ti\u1ebfp. \u0110\u1ec3 \u0111\u1ea3m b\u1ea3o h\u00ecnh \u1ea3nh truy\u1ec1n h\u00ecnh r\u00f5 n\u00e9t, s\u1ed1ng \u0111\u1ed9ng, m\u00e0u s\u1eafc ch\u00ednh x\u00e1c, c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 \u0111\u1ed9 chi\u1ebfu s\u00e1ng theo chi\u1ec1u d\u1ecdc, \u0111\u1ed9 \u0111\u1ed3ng \u0111\u1ec1u c\u1ee7a \u00e1nh s\u00e1ng, c\u1ea3m gi\u00e1c kh\u00f4ng gian ba chi\u1ec1u, nhi\u1ec7t \u0111\u1ed9 m\u00e0u c\u1ee7a ngu\u1ed3n s\u00e1ng v\u00e0 ch\u1ec9 s\u1ed1 t\u00e1i t\u1ea1o m\u00e0u, v.v., \u0111\u1ec1u c\u00f3 c\u00e1c quy \u0111\u1ecbnh t\u01b0\u01a1ng \u1ee9ng. Ti\u00eau chu\u1ea9n chi\u1ebfu s\u00e1ng s\u00e2n b\u00f3ng \u0111\u00e1 \u1edf c\u00e1c c\u1ea5p \u0111\u1ed9 kh\u00e1c nhau c\u00f3 s\u1ef1 kh\u00e1c bi\u1ec7t. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang t\u00f4i s\u1ebd chia s\u1ebb th\u00f4ng tin n\u00e0y v\u1edbi b\u1ea1n.<\/p>\n\n\n\n

\u00a0Ti\u00eau chu\u1ea9n chi\u1ebfu s\u00e1ng cho H\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng s\u00e2n v\u1eadn \u0111\u1ed9ng b\u00f3ng \u0111\u00e1 <\/strong><\/strong><\/h2>\n\n\n\n

 Ti\u00eau chu\u1ea9n chi\u1ebfu s\u00e1ng cho s\u00e2n v\u1eadn \u0111\u1ed9ng b\u00f3ng \u0111\u00e1 c\u1ea7n \u0111\u00e1p \u1ee9ng nhu c\u1ea7u c\u1ee7a v\u1eadn \u0111\u1ed9ng vi\u00ean, kh\u00e1n gi\u1ea3 v\u00e0 truy\u1ec1n h\u00ecnh, bao g\u1ed3m \u0111\u1ed9 s\u00e1ng, \u0111\u1ed9 \u0111\u1ed3ng \u0111\u1ec1u, ki\u1ec3m so\u00e1t ch\u00f3i, nhi\u1ec7t \u0111\u1ed9 m\u00e0u v\u00e0 c\u00e1c kh\u00eda c\u1ea1nh kh\u00e1c. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1c \u0111i\u1ec3m ch\u00ednh c\u1ee7a c\u00e1c ti\u00eau chu\u1ea9n chung t\u1eeb FIFA, CIE v\u00e0 c\u00e1c qu\u1ed1c gia kh\u00e1c:<\/p>\n\n\n\n

 Ti\u00eau chu\u1ea9n chi\u1ebfu s\u00e1ng (Lux)<\/strong><\/strong><\/h3>\n\n\n\n

 Chi\u1ebfu s\u00e1ng l\u00e0 m\u1ed9t ch\u1ec9 s\u1ed1 quan tr\u1ecdng trong thi\u1ebft k\u1ebf chi\u1ebfu s\u00e1ng v\u00e0 \u0111\u01b0\u1ee3c chia th\u00e0nh c\u00e1c c\u1ea5p \u0111\u1ed9 kh\u00e1c nhau t\u00f9y thu\u1ed9c v\u00e0o m\u1ee9c \u0111\u1ed9 c\u1ee7a s\u1ef1 ki\u1ec7n v\u00e0 m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng:<\/p>\n\n\n\n

 Tr\u1eadn \u0111\u1ea5u t\u1eadp luy\u1ec7n\/nghi\u1ec7p d\u01b0: 100-300 lux<\/p>\n\n\n\n

 Gi\u1ea3i \u0111\u1ea5u nghi\u1ec7p d\u01b0\/tr\u1eadn \u0111\u1ea5u c\u1ea5p th\u1ea5p: 300-500 lux  <\/p>\n\n\n\n

 Tr\u1eadn \u0111\u1ea5u chuy\u00ean nghi\u1ec7p (v\u00ed d\u1ee5: gi\u1ea3i \u0111\u1ea5u chuy\u00ean nghi\u1ec7p): 500-750 lux  <\/p>\n\n\n\n

 Tr\u1eadn \u0111\u1ea5u qu\u1ed1c t\u1ebf (ti\u00eau chu\u1ea9n FIFA):  <\/p>\n\n\n\n

 Kh\u00f4ng c\u00f3 ph\u00e1t s\u00f3ng truy\u1ec1n h\u00ecnh: \u00edt nh\u1ea5t 500 lux (\u0111\u1ed9 s\u00e1ng theo chi\u1ec1u d\u1ecdc)<\/p>\n\n\n\n

 Ph\u00e1t s\u00f3ng truy\u1ec1n h\u00ecnh \u0111\u1ed9 n\u00e9t cao (HDTV): Khu v\u1ef1c camera ch\u00ednh: \u22651400 lux (ngang), \u22651000 lux (d\u1ecdc); \u0110\u1ed9 s\u00e1ng trung b\u00ecnh ngang c\u1ee7a to\u00e0n b\u1ed9 khu v\u1ef1c: \u22651000 lux<\/p>\n\n\n\n

 Ph\u00e1t s\u00f3ng 4K\/Ultra HD: \u22652000 lux (y\u00eau c\u1ea7u \u0111\u1ed9 \u0111\u1ed3ng \u0111\u1ec1u cao h\u01a1n)<\/p>\n\n\n\n

 \u0110\u1ed3ng nh\u1ea5t<\/strong><\/strong><\/h3>\n\n\n\n

 Tr\u00e1nh s\u1ef1 ch\u00eanh l\u1ec7ch gi\u1eefa s\u00e1ng v\u00e0 t\u1ed1i \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ef1 tho\u1ea3i m\u00e1i cho m\u1eaft v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng h\u00ecnh \u1ea3nh c\u1ee7a TV:  <\/p>\n\n\n\n

 \u0110\u1ed9 \u0111\u1ed3ng \u0111\u1ec1u ngang (U\u2081 = Emin\/Emax): \u22650.7 (FIFA y\u00eau c\u1ea7u \u22650.8)  <\/p>\n\n\n\n

 \u0110\u1ed9 \u0111\u1ed3ng \u0111\u1ec1u theo chi\u1ec1u d\u1ecdc: \u22650.6 (OB y\u00eau c\u1ea7u \u22650.7)  <\/p>\n\n\n\n

 \u0110\u1ed9 \u0111\u1ed3ng nh\u1ea5t gradient (UG): \u226420% bi\u1ebfn \u0111\u1ed5i trong c\u00e1c khu v\u1ef1c l\u00e2n c\u1eadn (\u0111\u1ec3 tr\u00e1nh hi\u1ec7n t\u01b0\u1ee3ng nh\u1ea5p nh\u00e1y)<\/p>\n\n\n\n

 Ki\u1ec3m so\u00e1t ch\u00f3i<\/strong><\/strong><\/h3>\n\n\n\n

 Ch\u1ec9 s\u1ed1 ch\u00f3i (GR): \u226450 (FIFA khuy\u1ebfn ngh\u1ecb \u226435), gi\u1ea3m ch\u00f3i tr\u1ef1c ti\u1ebfp b\u1eb1ng g\u00f3c che ch\u1eafn c\u1ee7a \u0111\u00e8n, chi\u1ec1u cao l\u1eafp \u0111\u1eb7t (th\u01b0\u1eddng \u226515 m\u00e9t) v\u00e0 thi\u1ebft k\u1ebf ph\u00e2n b\u1ed1 \u00e1nh s\u00e1ng.<\/p>\n\n\n\n

 Kh\u1ea3 n\u0103ng t\u00e1i t\u1ea1o m\u00e0u v\u00e0 nhi\u1ec7t \u0111\u1ed9 m\u00e0u<\/strong><\/strong><\/h3>\n\n\n\n

 Ch\u1ec9 s\u1ed1 t\u00e1i t\u1ea1o m\u00e0u (CRI): \u226580 (\u226590 cho OB); Nhi\u1ec7t \u0111\u1ed9 m\u00e0u (CCT): 4000K-6000K (t\u1eeb tr\u1eafng trung t\u00ednh \u0111\u1ebfn tr\u1eafng m\u00e1t, \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00e1i t\u1ea1o m\u00e0u t\u1ef1 nhi\u00ean)<\/p>\n\n\n\n

 C\u00e1c y\u00eau c\u1ea7u kh\u00e1c<\/strong><\/strong><\/h3>\n\n\n\n

 Lo\u1ea1i ngu\u1ed3n s\u00e1ng: D\u1ef1a tr\u00ean LED (ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng, c\u00f3 th\u1ec3 \u0111i\u1ec1u khi\u1ec3n), c\u1ea7n tr\u00e1nh hi\u1ec7u \u1ee9ng nh\u1ea5p nh\u00e1y (t\u1ef7 l\u1ec7 nh\u1ea5p nh\u00e1y <5%).<\/p>\n\n\n\n

 Ph\u00e2n lo\u1ea1i m\u1ee9c \u0111\u1ed9 chi\u1ebfu s\u00e1ng: Ti\u00eau chu\u1ea9n FIFA: chia th\u00e0nh VI (\u0111\u00e0o t\u1ea1o) \u0111\u1ebfn I (ph\u00e1t s\u00f3ng qu\u1ed1c t\u1ebf), m\u1ed7i m\u1ee9c \u0111\u1ed9 t\u01b0\u01a1ng \u1ee9ng v\u1edbi m\u1ee9c \u0111\u1ed9 chi\u1ebfu s\u00e1ng kh\u00e1c nhau; EN 12193 (Ch\u00e2u \u00c2u): L\u1edbp I (tr\u1eadn \u0111\u1ea5u qu\u1ed1c t\u1ebf) \u0111\u1ebfn L\u1edbp III (nghi\u1ec7p d\u01b0).<\/p>\n\n\n\n

 H\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng kh\u1ea9n c\u1ea5p: \u0110\u00e1p \u1ee9ng y\u00eau c\u1ea7u v\u1ec1 an to\u00e0n tho\u00e1t hi\u1ec3m (\u226550 lux).<\/p>\n\n\n\n

 H\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng cho c\u00e1c khu v\u1ef1c c\u1ee7a \u0111\u1ecba \u0111i\u1ec3m<\/strong><\/strong><\/h3>\n\n\n\n

 Khu v\u1ef1c thi \u0111\u1ea5u: chi\u1ebfu s\u00e1ng \u0111i\u1ec3m nh\u1ea5n, ph\u1ee7 s\u00e1ng \u0111\u1ec1u.<\/p>\n\n\n\n

 Khu v\u1ef1c kh\u00e1n \u0111\u00e0i: Thi\u1ebft k\u1ebf ri\u00eang bi\u1ec7t, \u0111\u1ed9 s\u00e1ng 100-200 lux \u0111\u1ec3 tr\u00e1nh g\u00e2y c\u1ea3n tr\u1edf cho s\u00e2n thi \u0111\u1ea5u.<\/p>\n\n\n\n

 C\u00e1c khu v\u1ef1c ngo\u1ea1i vi: ch\u1eb3ng h\u1ea1n nh\u01b0 b\u1ea3ng qu\u1ea3ng c\u00e1o, v\u1ecb tr\u00ed camera c\u1ea7n \u0111\u01b0\u1ee3c b\u1ed5 sung h\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng.<\/p>\n\n\n\n

 Ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf tham kh\u1ea3o<\/strong><\/strong><\/h3>\n\n\n\n

 FIFA \u201cS\u00e2n v\u1eadn \u0111\u1ed9ng b\u00f3ng \u0111\u00e1\u201d: Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt chi ti\u1ebft v\u1ec1 c\u00e1c th\u00f4ng s\u1ed1 chi\u1ebfu s\u00e1ng v\u00e0 ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m.<\/p>\n\n\n\n

 CIE 169:2005: H\u01b0\u1edbng d\u1eabn k\u1ef9 thu\u1eadt v\u1ec1 chi\u1ebfu s\u00e1ng th\u1ec3 thao.<\/p>\n\n\n\n

 GB\/T 37633-2019 (Trung Qu\u1ed1c): Ti\u00eau chu\u1ea9n ph\u00e2n lo\u1ea1i s\u1ef1 ki\u1ec7n to\u00e0n di\u1ec7n.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u00a0H\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng s\u00e2n v\u1eadn \u0111\u1ed9ng b\u00f3ng \u0111\u00e1 <\/strong>H\u01b0\u1edbng d\u1eabn thi\u1ebft k\u1ebf<\/strong><\/h2>\n\n\n\n

 K\u00edch th\u01b0\u1edbc s\u00e2n b\u00f3ng \u0111\u00e1<\/strong><\/strong><\/h3>\n\n\n\n

 H\u1ea7u h\u1ebft c\u00e1c s\u00e2n b\u00f3ng \u0111\u00e1 c\u00f3 chi\u1ec1u d\u00e0i 105 m\u00e9t v\u00e0 chi\u1ec1u r\u1ed9ng 68 m\u00e9t. Tuy nhi\u00ean, t\u00f9y thu\u1ed9c v\u00e0o m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng, k\u00edch th\u01b0\u1edbc c\u00f3 th\u1ec3 thay \u0111\u1ed5i nh\u1eb9. Chi\u1ec1u d\u00e0i c\u00f3 th\u1ec3 dao \u0111\u1ed9ng t\u1eeb 90 m\u00e9t \u0111\u1ebfn 120 m\u00e9t v\u00e0 chi\u1ec1u r\u1ed9ng t\u1eeb 45 m\u00e9t \u0111\u1ebfn 90 m\u00e9t.<\/p>\n\n\n\n

\u00a0\u00a0H\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng s\u00e2n v\u1eadn \u0111\u1ed9ng b\u00f3ng \u0111\u00e1<\/strong><\/strong><\/strong> B\u1ed1 tr\u00ed \u0111\u00e8n chi\u1ebfu s\u00e1ng<\/strong><\/h3>\n\n\n\n

 Th\u00f4ng th\u01b0\u1eddng, \u0111\u00e8n LED chi\u1ebfu s\u00e1ng \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t xung quanh k\u1ebft c\u1ea5u \u1edf m\u00e9p m\u00e1i s\u00e2n v\u1eadn \u0111\u1ed9ng. Tuy nhi\u00ean, \u0111\u1ed1i v\u1edbi m\u1ed9t s\u1ed1 s\u00e2n v\u1eadn \u0111\u1ed9ng b\u00f3ng \u0111\u00e1, c\u00e1c thi\u1ebft b\u1ecb chi\u1ebfu s\u00e1ng \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t tr\u00ean c\u1ed9t \u0111\u00e8n\/c\u1ed9t tr\u1ee5 xung quanh s\u00e2n. FIFA \u0111\u00e3 \u0111\u01b0a ra c\u00e1c y\u00eau c\u1ea7u chi ti\u1ebft cho vi\u1ec7c n\u00e0y, bao g\u1ed3m chi\u1ebfu s\u00e1ng m\u00e9p ph\u00f2ng, thi\u1ebft b\u1ecb chi\u1ebfu s\u00e1ng ph\u00eda sau \u0111\u01b0\u1eddng bi\u00ean khung th\u00e0nh, \u0111i\u1ec3m t\u1eadp trung c\u1ee7a thi\u1ebft b\u1ecb chi\u1ebfu s\u00e1ng v\u00e0 v\u1ecb tr\u00ed c\u1ed9t \u0111\u00e8n.<\/p>\n\n\n\n

\u00a0\u00a0H\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng s\u00e2n v\u1eadn \u0111\u1ed9ng b\u00f3ng \u0111\u00e1<\/strong><\/strong><\/strong> C\u00e1c ph\u01b0\u01a1ng ph\u00e1p b\u1ed1 tr\u00ed c\u1ed9t \u0111\u00e8n<\/strong><\/h3>\n\n\n\n

\u00a0\u0110\u00e8n g\u00f3c b\u1ed1n c\u1ea1nh: <\/strong>Ph\u1ea1m vi \u00e1p d\u1ee5ng: \u00c1p d\u1ee5ng cho t\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i s\u00e2n v\u1eadn \u0111\u1ed9ng b\u00f3ng \u0111\u00e1, \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u00e1c s\u00e2n v\u1eadn \u0111\u1ed9ng chuy\u00ean nghi\u1ec7p c\u00f3 nhu c\u1ea7u ph\u00e1t s\u00f3ng truy\u1ec1n h\u00ecnh. Y\u00eau c\u1ea7u b\u1ed1 tr\u00ed: C\u1ed9t \u0111\u00e8n n\u00ean \u0111\u01b0\u1ee3c b\u1ed1 tr\u00ed b\u00ean ngo\u00e0i b\u1ed1n g\u00f3c, \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o kh\u00f4ng c\u1ea3n tr\u1edf t\u1ea7m nh\u00ecn c\u1ee7a c\u1ea7u th\u1ee7; kh\u00f4ng c\u00f3 ph\u00e1t s\u00f3ng truy\u1ec1n h\u00ecnh, g\u00f3c b\u1ed1 tr\u00ed t\u1ed1i thi\u1ec3u l\u00e0 5\u00b0 b\u00ean ngo\u00e0i \u0111\u01b0\u1eddng bi\u00ean trung t\u00e2m v\u00e0 10\u00b0 b\u00ean ngo\u00e0i \u0111\u01b0\u1eddng bi\u00ean d\u01b0\u1edbi.; <\/p>\n\n\n\n

Khi c\u00f3 ph\u00e1t s\u00f3ng truy\u1ec1n h\u00ecnh, g\u00f3c ngo\u00e0i \u0111\u01b0\u1eddng vi\u1ec1n d\u01b0\u1edbi kh\u00f4ng \u0111\u01b0\u1ee3c nh\u1ecf h\u01a1n 15\u00b0; \u0111\u00e8n v\u00e0 \u0111\u00e8n l\u1ed3ng kh\u00f4ng \u0111\u01b0\u1ee3c c\u00f3 g\u00f3c chi\u1ebfu l\u1edbn h\u01a1n 70\u00b0, g\u00f3c che b\u00f3ng ph\u1ea3i l\u1edbn h\u01a1n 20\u00b0, gi\u00e1 \u0111\u1ee1 l\u1eafp \u0111\u1eb7t nghi\u00eang v\u1ec1 ph\u00eda tr\u01b0\u1edbc 15\u00b0, \u0111\u1ec3 tr\u00e1nh h\u00e0ng \u0111\u00e8n tr\u00ean che khu\u1ea5t h\u00e0ng \u0111\u00e8n d\u01b0\u1edbi.<\/p>\n\n\n\n

\u00a0B\u1ed1 tr\u00ed hai b\u00ean: B\u1ed1 tr\u00ed d\u1ea3i \u00e1nh s\u00e1ng: <\/strong>\u00c1p d\u1ee5ng cho c\u00e1c s\u00e2n v\u1eadn \u0111\u1ed9ng b\u00f3ng \u0111\u00e1 c\u00f3 kh\u00e1n \u0111\u00e0i, d\u1ea3i \u0111\u00e8n ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c b\u1ed1 tr\u00ed theo d\u1ea1ng li\u00ean t\u1ee5c ho\u1eb7c ph\u00e2n \u0111o\u1ea1n. L\u1ea5y \u0111i\u1ec3m gi\u1eefa c\u1ee7a \u0111\u01b0\u1eddng bi\u00ean khung th\u00e0nh l\u00e0m m\u1ed1c tham chi\u1ebfu, \u0111\u01b0\u1eddng bi\u00ean d\u01b0\u1edbi \u1edf c\u1ea3 hai b\u00ean v\u1edbi g\u00f3c \u00edt nh\u1ea5t 15\u00b0 kh\u00f4ng \u0111\u01b0\u1ee3c b\u1ed1 tr\u00ed trong c\u00e1c thi\u1ebft b\u1ecb chi\u1ebfu s\u00e1ng; \u0111\u01b0\u1eddng bi\u00ean d\u01b0\u1edbi sau g\u00f3c m\u1edf r\u1ed9ng 20\u00b0 v\u00e0 v\u1edbi m\u1eb7t ph\u1eb3ng ngang t\u1ea1o th\u00e0nh g\u00f3c 45\u00b0 kh\u00f4ng \u0111\u01b0\u1ee3c b\u1ed1 tr\u00ed.; C\u1ea5u tr\u00fac \u0111a c\u1ef1c: <\/strong>Th\u00f4ng th\u01b0\u1eddng, b\u1ed1 tr\u00ed c\u1ed9t \u0111\u00e8n \u0111a c\u1ef1c \u1edf khu v\u1ef1c ph\u00eda \u0111\u00f4ng v\u00e0 ph\u00eda t\u00e2y, chi\u1ec1u cao c\u1ee7a c\u1ed9t \u0111\u00e8n c\u00f3 th\u1ec3 th\u1ea5p h\u01a1n so v\u1edbi b\u1ed1n g\u00f3c c\u1ee7a b\u1ed1 tr\u00ed. <\/p>\n\n\n\n

\u0110\u1ec3 tr\u00e1nh g\u00e2y c\u1ea3n tr\u1edf th\u1ecb gi\u00e1c cho th\u1ee7 m\u00f4n v\u00e0 c\u00e1c c\u1ea7u th\u1ee7 t\u1ea5n c\u00f4ng, \u0111\u01b0\u1eddng bi\u00ean d\u01b0\u1edbi \u1edf c\u1ea3 hai b\u00ean v\u1edbi g\u00f3c \u00edt nh\u1ea5t 10\u00b0 kh\u00f4ng \u0111\u01b0\u1ee3c b\u1ed1 tr\u00ed trong c\u1ed9t \u0111\u00e8n (15\u00b0 khi c\u00f3 truy\u1ec1n h\u00ecnh tr\u1ef1c ti\u1ebfp).<\/p>\n\n\n\n

 T\u00ednh to\u00e1n chi\u1ec1u cao c\u1ed9t \u0111\u00e8n<\/strong><\/strong><\/h3>\n\n\n\n

 C\u00f4ng th\u1ee9c t\u00ednh to\u00e1n: Chi\u1ec1u cao c\u1ed9t \u0111\u00e8n h = kho\u1ea3ng c\u00e1ch t\u1eeb \u0111i\u1ec3m trung t\u00e2m \u0111\u1ebfn c\u1ed9t \u0111\u00e8n d \u00d7 h\u00e0m tangent c\u1ee7a g\u00f3c tan\u00d8, trong \u0111\u00f3 \u00d8 \u2265 25\u00b0.<\/p>\n\n\n\n

 G\u1ee3i \u00fd v\u1ec1 chi\u1ec1u cao c\u1ed9t \u0111\u00e8n cho c\u00e1c \u0111\u1ecba \u0111i\u1ec3m kh\u00e1c nhau:<\/strong><\/strong><\/h4>\n\n\n\n

 S\u00e2n b\u00f3ng \u0111\u00e1 5 ng\u01b0\u1eddi<\/strong><\/p>\n\n\n\n

 K\u00edch th\u01b0\u1edbc s\u00e2n: chi\u1ec1u d\u00e0i 25-42m, chi\u1ec1u r\u1ed9ng 15-25m.<\/p>\n\n\n\n

 Chi\u1ec1u cao c\u1ed9t \u0111\u00e8n: th\u00f4ng th\u01b0\u1eddng t\u1eeb 6-8 m\u00e9t l\u00e0 ph\u00f9 h\u1ee3p, \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t \u1edf v\u1ecb tr\u00ed cao h\u01a1n t\u1ea7m nh\u00ecn c\u1ee7a con ng\u01b0\u1eddi, v\u00ed d\u1ee5 nh\u01b0 xung quanh h\u00e0ng r\u00e0o c\u1ee7a s\u00e2n b\u00f3ng \u0111\u00e1, c\u1ed9t \u0111\u00e8n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t c\u00f9ng v\u1edbi h\u00e0ng r\u00e0o.<\/p>\n\n\n\n

 S\u00e2n b\u00f3ng \u0111\u00e1 7 ng\u01b0\u1eddi<\/strong><\/p>\n\n\n\n

 K\u00edch th\u01b0\u1edbc s\u00e2n: chi\u1ec1u d\u00e0i 65-68m, chi\u1ec1u r\u1ed9ng 45-48m.<\/p>\n\n\n\n

 Chi\u1ec1u cao c\u1ed9t \u0111\u00e8n: Chi\u1ec1u cao th\u00f4ng th\u01b0\u1eddng t\u1eeb 12-18 m\u00e9t, t\u00f9y thu\u1ed9c v\u00e0o di\u1ec7n t\u00edch khu v\u1ef1c v\u00e0 nhu c\u1ea7u chi\u1ebfu s\u00e1ng \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh.<\/p>\n\n\n\n

 S\u00e2n b\u00f3ng \u0111\u00e1 11 ng\u01b0\u1eddi<\/strong><\/p>\n\n\n\n

 K\u00edch th\u01b0\u1edbc s\u00e2n: chi\u1ec1u d\u00e0i 90-120m, chi\u1ec1u r\u1ed9ng 45-90m; k\u00edch th\u01b0\u1edbc ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf cho tr\u1eadn \u0111\u1ea5u: chi\u1ec1u d\u00e0i 105-110m, chi\u1ec1u r\u1ed9ng 68-75m.<\/p>\n\n\n\n

 Chi\u1ec1u cao c\u1ed9t \u0111\u00e8n: Chi\u1ec1u cao th\u00f4ng th\u01b0\u1eddng l\u00e0 15-25m. \u0110\u1ed1i v\u1edbi s\u00e2n v\u1eadn \u0111\u1ed9ng ti\u00eau chu\u1ea9n c\u00f3 \u0111\u01b0\u1eddng ch\u1ea1y, chi\u1ec1u cao c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u0103ng l\u00ean 35m ho\u1eb7c 40m.<\/p>\n\n\n\n

 L\u1ef1a ch\u1ecdn \u0111\u00e8n<\/strong><\/strong><\/h3>\n\n\n\n

 Ngu\u1ed3n s\u00e1ng ch\u1ee7 y\u1ebfu s\u1eed d\u1ee5ng \u0111\u00e8n LED ch\u1ed1ng ch\u00f3i, c\u00f3 \u0111\u1eb7c \u0111i\u1ec3m ch\u1ed1ng ch\u00f3i, kh\u00f4ng g\u00e2y ch\u00f3i v\u00e0 ph\u1ea3n x\u1ea1 r\u00f5 r\u00e0ng. S\u1eed d\u1ee5ng \u0111\u00e8n LED ph\u1eb3ng t\u00edch h\u1ee3p v\u00e0 \u0111\u00e8n l\u1ed3ng, c\u00f4ng su\u1ea5t c\u1ee7a ngu\u1ed3n s\u00e1ng \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn d\u1ef1a tr\u00ean chi\u1ec1u cao c\u1ee7a \u0111\u00e8n v\u00e0 \u0111\u00e8n l\u1ed3ng, m\u1eadt \u0111\u1ed9 c\u1ee7a \u0111\u00e8n v\u00e0 \u0111\u00e8n l\u1ed3ng c\u0169ng nh\u01b0 nhu c\u1ea7u \u00e1nh s\u00e1ng, v\u00ed d\u1ee5 nh\u01b0 \u0111\u00e8n LED v\u00e0 \u0111\u00e8n l\u1ed3ng c\u00f3 c\u00f4ng su\u1ea5t t\u1eeb 200W \u0111\u1ebfn 400W.<\/p>\n\n\n\n

 Y\u00eau c\u1ea7u an to\u00e0n<\/strong><\/strong><\/h3>\n\n\n\n

 T\u1ea5t c\u1ea3 c\u00e1c thi\u1ebft b\u1ecb chi\u1ebfu s\u00e1ng v\u00e0 c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng kh\u00f4ng \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t trong ph\u1ea1m vi 5m t\u00ednh t\u1eeb ranh gi\u1edbi c\u1ee7a s\u00e2n v\u1eadn \u0111\u1ed9ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n cho c\u00e1c c\u1ea7u th\u1ee7. Thi\u1ebft k\u1ebf c\u00e1c b\u1ed9 ph\u1eadn \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t s\u1eb5n c\u1ee7a c\u1ed9t \u0111\u00e8n ph\u1ea3i khoa h\u1ecdc v\u00e0 h\u1ee3p l\u00fd \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh \u1ed5n \u0111\u1ecbnh v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng gi\u00f3 c\u1ee7a c\u1ed9t \u0111\u00e8n.<\/p>\n\n\n\n

 Ki\u1ec3m so\u00e1t nh\u00f3m<\/strong><\/strong><\/h3>\n\n\n\n

 T\u00f9y theo c\u00e1c c\u1ea5p \u0111\u1ed9 kh\u00e1c nhau c\u1ee7a tr\u00f2 ch\u01a1i, \u0111\u00e8n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111i\u1ec1u khi\u1ec3n theo nh\u00f3m \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u chi\u1ebfu s\u00e1ng kh\u00e1c nhau.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

 \u0110\u1ed3ng nh\u1ea5t<\/strong><\/strong><\/h3>\n\n\n\n

 M\u1ed9t trong nh\u1eefng y\u1ebfu t\u1ed1 quan tr\u1ecdng c\u1ee7a h\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng l\u00e0 \u0111\u1ed9 \u0111\u1ed3ng \u0111\u1ec1u c\u1ee7a \u00e1nh s\u00e1ng tr\u00ean t\u1ea5t c\u1ea3 c\u00e1c m\u1eb7t ph\u1eb3ng tham chi\u1ebfu c\u1ee7a s\u00e2n b\u00f3ng \u0111\u00e1. \u0110\u1ed9 \u0111\u1ed3ng \u0111\u1ec1u c\u1ee7a \u00e1nh s\u00e1ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a l\u00e0 m\u1ee9c \u0111\u1ed9 \u0111\u1ed3ng \u0111\u1ec1u c\u1ee7a ph\u00e2n b\u1ed1 \u00e1nh s\u00e1ng tr\u00ean m\u1ed9t m\u1eb7t ph\u1eb3ng tham chi\u1ebfu c\u1ee5 th\u1ec3. C\u00e1c y\u00eau c\u1ea7u v\u1ec1 \u0111\u1ed9 \u0111\u1ed3ng \u0111\u1ec1u cho c\u00e1c c\u1ea5p \u0111\u1ed9 kh\u00e1c nhau c\u1ee7a s\u00e2n v\u1eadn \u0111\u1ed9ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong ph\u1ea7n Ti\u00eau ch\u00ed Y\u00eau c\u1ea7u Chi\u1ebfu s\u00e1ng.<\/p>\n\n\n\n

 \u0110\u1ed9 \u0111\u1ed3ng \u0111\u1ec1u c\u1ee7a \u00e1nh s\u00e1ng l\u00e0 t\u1ef7 l\u1ec7 gi\u1eefa \u0111\u1ed9 chi\u1ebfu s\u00e1ng t\u1ed1i thi\u1ec3u v\u00e0 \u0111\u1ed9 chi\u1ebfu s\u00e1ng trung b\u00ecnh tr\u00ean m\u1ed9t b\u1ec1 m\u1eb7t nh\u1ea5t \u0111\u1ecbnh. Gi\u00e1 tr\u1ecb c\u00e0ng cao, ph\u00e2n b\u1ed1 \u00e1nh s\u00e1ng c\u00e0ng \u0111\u1ed3ng \u0111\u1ec1u v\u00e0 tr\u1ea3i nghi\u1ec7m th\u1ecb gi\u00e1c c\u00e0ng tho\u1ea3i m\u00e1i. Kinh nghi\u1ec7m cho th\u1ea5y gi\u00e1 tr\u1ecb \u0111\u1ed3ng \u0111\u1ec1u t\u00ednh to\u00e1n trong qu\u00e1 tr\u00ecnh thi\u1ebft k\u1ebf l\u00e0 m\u1ed9t h\u01b0\u1edbng d\u1eabn t\u1ed1t, nh\u01b0ng th\u01b0\u1eddng cao h\u01a1n gi\u00e1 tr\u1ecb \u0111o \u0111\u01b0\u1ee3c sau khi l\u1eafp \u0111\u1eb7t h\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng th\u1ef1c t\u1ebf. Do \u0111\u00f3, FIFA khuy\u1ebfn ngh\u1ecb gi\u00e1 tr\u1ecb \u0111\u1ed3ng \u0111\u1ec1u chi\u1ebfu s\u00e1ng t\u00ednh to\u00e1n trong qu\u00e1 tr\u00ecnh thi\u1ebft k\u1ebf n\u00ean cao h\u01a1n y\u00eau c\u1ea7u t\u1ed1i thi\u1ec3u \u0111\u1ec3 t\u00ednh \u0111\u1ebfn kh\u1ea3 n\u0103ng gi\u1ea3m gi\u00e1 tr\u1ecb \u0111o \u0111\u01b0\u1ee3c th\u1ef1c t\u1ebf.<\/p>\n\n\n\n

 S\u00e1ng ch\u00f3i<\/strong><\/strong><\/h3>\n\n\n\n

 Ch\u00f3i s\u00e1ng l\u00e0 m\u1ed9t t\u00ecnh tr\u1ea1ng th\u1ecb gi\u00e1c g\u00e2y ra s\u1ef1 kh\u00f3 ch\u1ecbu v\u1ec1 th\u1ecb gi\u00e1c v\u00e0 l\u00e0m gi\u1ea3m kh\u1ea3 n\u0103ng nh\u00ecn th\u1ea5y c\u00e1c v\u1eadt th\u1ec3 do ph\u00e2n b\u1ed1 kh\u00f4ng \u0111\u1ec1u c\u1ee7a \u0111\u1ed9 s\u00e1ng trong kh\u00f4ng gian ho\u1eb7c th\u1eddi gian, ho\u1eb7c do s\u1ef1 ch\u00eanh l\u1ec7ch \u0111\u1ed9 s\u00e1ng qu\u00e1 l\u1edbn. Ch\u00f3i s\u00e1ng trong tr\u01b0\u1eddng nh\u00ecn m\u00e0 m\u1eaft kh\u00f4ng th\u1ec3 th\u00edch nghi c\u00f3 th\u1ec3 g\u00e2y ra s\u1ef1 kh\u00f3 ch\u1ecbu, c\u1ea3m gi\u00e1c kh\u00f4ng tho\u1ea3i m\u00e1i v\u00e0 th\u1eadm ch\u00ed m\u1ea5t th\u1ecb l\u1ef1c. Ngo\u00e0i ra, ch\u00f3i s\u00e1ng l\u00e0 m\u1ed9t nguy\u00ean nh\u00e2n quan tr\u1ecdng g\u00e2y ra m\u1ec7t m\u1ecfi th\u1ecb gi\u00e1c.<\/p>\n\n\n\n

 \u00c1nh s\u00e1ng ch\u00f3i chang kh\u00f3 ch\u1ecbu trong c\u00e1c s\u00e2n v\u1eadn \u0111\u1ed9ng b\u00f3ng \u0111\u00e1 l\u00e0 do \u0111\u00e8n qu\u00e1 s\u00e1ng. Do \u0111\u00f3, ch\u00fang ta n\u00ean ch\u00fa \u00fd h\u01a1n \u0111\u1ebfn c\u00e1ch b\u1ed1 tr\u00ed \u0111\u00e8n.<\/p>\n\n\n\n

Gi\u00e1 tr\u1ecb ch\u00f3i l\u00f3a li\u00ean quan \u0111\u1ebfn s\u1ed1 l\u01b0\u1ee3ng \u0111\u00e8n chi\u1ebfu s\u00e1ng, c\u00f4ng su\u1ea5t \u0111\u00e8n v\u00e0 v\u1ecb tr\u00ed l\u1eafp \u0111\u1eb7t \u0111\u00e8n. Ch\u00f3i l\u00f3a l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 ch\u1ee7 quan v\u00e0 \u1ee6y ban Qu\u1ed1c t\u1ebf v\u1ec1 Chi\u1ebfu s\u00e1ng (CIE) \u0111\u00e3 ph\u00e1t tri\u1ec3n m\u1ed9t h\u1ec7 th\u1ed1ng \u0111\u00e1nh gi\u00e1 th\u1ef1c ti\u1ec5n cho c\u00e1c ho\u1ea1t \u0111\u1ed9ng th\u1ec3 thao ngo\u00e0i tr\u1eddi d\u1ef1a tr\u00ean c\u00e1c th\u1eed nghi\u1ec7m th\u1ef1c \u0111\u1ecba r\u1ed9ng r\u00e3i. V\u00ed d\u1ee5, ti\u00eau chu\u1ea9n FIFA Class A y\u00eau c\u1ea7u ch\u1ec9 s\u1ed1 ch\u00f3i ph\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m tra \u1edf 96 \u0111i\u1ec3m, v\u1edbi m\u1ed7i \u0111i\u1ec3m \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 c\u00e1ch nhau 15\u00b0, ngh\u0129a l\u00e0 m\u1ed9t \u0111i\u1ec3m (360\u00b0) c\u1ea7n \u0111\u01b0\u1ee3c ki\u1ec3m tra \u1edf 24 h\u01b0\u1edbng. V\u1ecb tr\u00ed quan s\u00e1t vi\u00ean n\u00ean c\u00e1ch m\u1eb7t \u0111\u1ea5t 1,75 m\u00e9t. K\u1ebft qu\u1ea3 cu\u1ed1i c\u00f9ng (gi\u00e1 tr\u1ecb ch\u00f3i) l\u00e0 gi\u00e1 tr\u1ecb ch\u00f3i t\u1ed1i \u0111a cho m\u1ed7i quan s\u00e1t vi\u00ean \u1edf m\u1ed9t h\u01b0\u1edbng c\u1ee5 th\u1ec3.<\/p>\n\n\n\n

 Suy gi\u1ea3m<\/strong><\/strong><\/h3>\n\n\n\n

 H\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng s\u00e2n b\u00f3ng \u0111\u00e1 c\u1ea7n \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng ph\u00f9 h\u1ee3p cho c\u00e1c m\u1ee5c \u0111\u00edch kh\u00e1c nhau nh\u01b0 thi \u0111\u1ea5u, t\u1eadp luy\u1ec7n ho\u1eb7c b\u1ea3o tr\u00ec. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 v\u00ed d\u1ee5:<\/p>\n\n\n\n

 Ch\u1ebf \u0111\u1ed9 1: Ch\u1ebf \u0111\u1ed9 thi \u0111\u1ea5u \u0111\u1ea7y \u0111\u1ee7. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 h\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng s\u00e2n v\u1eadn \u0111\u1ed9ng ph\u1ea3i ho\u1ea1t \u0111\u1ed9ng theo c\u00e1c y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a ti\u00eau chu\u1ea9n chi\u1ebfu s\u00e1ng FIFA t\u01b0\u01a1ng \u1ee9ng.<\/p>\n\n\n\n

 Ch\u1ebf \u0111\u1ed9 2: Ch\u1ebf \u0111\u1ed9 \u0111\u00e0o t\u1ea1o. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 h\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng s\u00e2n v\u1eadn \u0111\u1ed9ng n\u00ean \u0111\u01b0\u1ee3c v\u1eadn h\u00e0nh \u1edf m\u1ee9c \u0111\u1ed9 chi\u1ebfu s\u00e1ng trung b\u00ecnh l\u00e0 500 lux.<\/p>\n\n\n\n

 Ch\u1ebf \u0111\u1ed9 3: Ch\u1ebf \u0111\u1ed9 b\u1ea3o tr\u00ec. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 h\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng s\u00e2n kh\u1ea5u n\u00ean \u0111\u01b0\u1ee3c v\u1eadn h\u00e0nh v\u1edbi \u0111\u1ed9 chi\u1ebfu s\u00e1ng ngang trung b\u00ecnh l\u00e0 250 lux.<\/p>\n\n\n\n

 \u0110\u00e8n nh\u00e1y<\/strong><\/strong><\/h3>\n\n\n\n

 Strobe l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng bi\u1ebfn \u0111\u1ed5i \u0111\u1ed9 s\u00e1ng c\u1ee7a m\u1ed9t ngu\u1ed3n s\u00e1ng c\u00f3 th\u1ec3 quan s\u00e1t tr\u1ef1c ti\u1ebfp, c\u00f3 th\u1ec3 do s\u1ef1 dao \u0111\u1ed9ng c\u1ee7a ch\u00ednh ngu\u1ed3n s\u00e1ng ho\u1eb7c do c\u00e1c nguy\u00ean nh\u00e2n b\u00ean ngo\u00e0i nh\u01b0 ngu\u1ed3n \u0111i\u1ec7n dao \u0111\u1ed9ng nhanh (power strobe) ho\u1eb7c kh\u00f4ng t\u01b0\u01a1ng th\u00edch v\u1edbi b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng b\u00ean ngo\u00e0i. Y\u1ebfu t\u1ed1 ch\u00ednh g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng strobe l\u00e0 s\u1ef1 dao \u0111\u1ed9ng c\u1ee7a d\u00f2ng \u0111i\u1ec7n \u0111\u1ea7u ra t\u1eeb b\u1ed9 \u0111i\u1ec1u khi\u1ec3n LED.<\/p>\n\n\n\n

 N\u1ebfu ngu\u1ed3n c\u1ea5p \u0111i\u1ec7n LED c\u00f3 \u00edt dao \u0111\u1ed9ng v\u00e0 nhi\u1ec5u h\u01a1n, hi\u1ec7n t\u01b0\u1ee3ng nh\u1ea5p nh\u00e1y s\u1ebd nh\u1ecf h\u01a1n. \u0110i\u1ec1u n\u00e0y l\u00e0 do b\u1ea5t k\u1ef3 dao \u0111\u1ed9ng n\u00e0o trong d\u1ea1ng s\u00f3ng d\u00f2ng \u0111i\u1ec7n \u0111\u1ec1u c\u00f3 th\u1ec3 g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng nh\u1ea5p nh\u00e1y, \u0111\u1eb7c bi\u1ec7t \u1edf m\u1ee9c gi\u1ea3m c\u00f4ng su\u1ea5t \u0111\u1ea7u ra th\u1ea5p (\u0111\u1ed9 s\u00e1ng trung b\u00ecnh E). \u0110\u1ec3 tham kh\u1ea3o, t\u1ef7 l\u1ec7 nh\u1ea5p nh\u00e1y FF% = 0,5 \u00d7 (Emax \u2013 Emin) \/ E trung b\u00ecnh \u00d7 100%.<\/p>\n\n\n\n

\u00a0H\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng s\u00e2n v\u1eadn \u0111\u1ed9ng b\u00f3ng \u0111\u00e1 <\/strong>Nhi\u1ec7t \u0111\u1ed9 m\u00e0u t\u01b0\u01a1ng quan (CCT)<\/strong><\/h3>\n\n\n\n

 Nhi\u1ec7t \u0111\u1ed9 m\u00e0u l\u00e0 m\u1ed9t \u0111\u1eb7c t\u00ednh c\u1ee7a \u00e1nh s\u00e1ng nh\u00ecn th\u1ea5y \u0111\u01b0\u1ee3c, \u0111\u01b0\u1ee3c bi\u1ec3u th\u1ecb b\u1eb1ng \u0111\u01a1n v\u1ecb nhi\u1ec7t \u0111\u1ed9 tuy\u1ec7t \u0111\u1ed1i Kelvin (K). N\u00f3 m\u00f4 t\u1ea3 c\u1ea3m gi\u00e1c \u1ea5m \u00e1p ho\u1eb7c m\u00e1t m\u1ebb c\u1ee7a \u00e1nh s\u00e1ng (m\u00e0u \u0111\u1ecf l\u00e0 \u1ea5m, m\u00e0u xanh l\u00e0 m\u00e1t). B\u1ea3ng d\u01b0\u1edbi \u0111\u00e2y cung c\u1ea5p h\u01b0\u1edbng d\u1eabn v\u1ec1 ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9 m\u00e0u d\u1ef1 ki\u1ebfn trong c\u00e1c s\u00e2n v\u1eadn \u0111\u1ed9ng FIFA.<\/p>\n\n\n\n

\u00a0H\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng s\u00e2n v\u1eadn \u0111\u1ed9ng b\u00f3ng \u0111\u00e1 <\/strong>Ch\u1ec9 s\u1ed1 t\u00e1i t\u1ea1o m\u00e0u (CRI)<\/strong><\/h3>\n\n\n\n

 Ch\u1ec9 s\u1ed1 t\u00e1i t\u1ea1o m\u00e0u (Color Rendering Index - CRI) cho bi\u1ebft ch\u1ea5t l\u01b0\u1ee3ng \u00e1nh s\u00e1ng v\u00e0 kh\u1ea3 n\u0103ng t\u00e1i t\u1ea1o ch\u00ednh x\u00e1c m\u00e0u s\u1eafc c\u1ee7a v\u1eadt th\u1ec3. Kh\u1ea3 n\u0103ng t\u00e1i t\u1ea1o m\u00e0u \u0111\u01b0\u1ee3c bi\u1ec3u th\u1ecb b\u1eb1ng \u0111i\u1ec3m s\u1ed1 t\u1eeb 0 \u0111\u1ebfn 100 Ra trong Ch\u1ec9 s\u1ed1 T\u00e1i t\u1ea1o M\u00e0u (CRI). Gi\u00e1 tr\u1ecb CRI c\u00e0ng cao, kh\u1ea3 n\u0103ng c\u1ee7a ngu\u1ed3n s\u00e1ng trong vi\u1ec7c t\u00e1i t\u1ea1o ch\u00ednh x\u00e1c m\u00e0u s\u1eafc c\u1ee7a v\u1eadt th\u1ec3 m\u00e0 n\u00f3 chi\u1ebfu s\u00e1ng c\u00e0ng l\u1edbn.<\/p>\n\n\n\n

 C\u00e1c y\u00eau c\u1ea7u c\u1ee7a FIFA quy \u0111\u1ecbnh r\u1eb1ng h\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng ph\u1ea3i c\u00f3 hi\u1ec7u su\u1ea5t m\u00e0u t\u1ed1t, v\u00e0 ch\u1ec9 s\u1ed1 t\u00e1i t\u1ea1o m\u00e0u (CRI) ph\u1ea3i cao h\u01a1n Ra80 \u0111\u1ed1i v\u1edbi ti\u00eau chu\u1ea9n FIFA Class A v\u00e0 B, v\u00e0 cao h\u01a1n Ra70 \u0111\u1ed1i v\u1edbi ti\u00eau chu\u1ea9n FIFA Class C v\u00e0 D.<\/p>\n\n\n\n

 <\/strong><\/h4>\n\n\n\n
\"\"<\/figure>\n\n\n\n

\u00a0H\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng s\u00e2n v\u1eadn \u0111\u1ed9ng b\u00f3ng \u0111\u00e1 <\/strong>T\u00f3m t\u1eaft<\/strong><\/h2>\n\n\n\n

 Vi\u1ec7c tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n v\u00e0 h\u01b0\u1edbng d\u1eabn ph\u00f9 h\u1ee3p l\u00e0 v\u00f4 c\u00f9ng quan tr\u1ecdng khi th\u1ef1c hi\u1ec7n h\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng s\u00e2n v\u1eadn \u0111\u1ed9ng chuy\u00ean nghi\u1ec7p. B\u00e0i vi\u1ebft n\u00e0y t\u1eadp trung v\u00e0o c\u00e1c ti\u00eau chu\u1ea9n chi\u1ebfu s\u00e1ng s\u00e2n v\u1eadn \u0111\u1ed9ng b\u00f3ng \u0111\u00e1 v\u00e0 cung c\u1ea5p h\u01b0\u1edbng d\u1eabn v\u1ec1 b\u1ed1 tr\u00ed \u0111\u00e8n chi\u1ebfu s\u00e1ng s\u00e2n v\u1eadn \u0111\u1ed9ng v\u00e0 v\u1ecb tr\u00ed c\u1ed9t \u0111\u00e8n. T\u1ea7m quan tr\u1ecdng c\u1ee7a t\u00ednh \u0111\u1ed3ng nh\u1ea5t, ch\u00f3i, suy gi\u1ea3m, hi\u1ec7u \u1ee9ng nh\u1ea5p nh\u00e1y, nhi\u1ec7t \u0111\u1ed9 m\u00e0u v\u00e0 ch\u1ec9 s\u1ed1 t\u00e1i t\u1ea1o m\u00e0u c\u0169ng \u0111\u01b0\u1ee3c nh\u1ea5n m\u1ea1nh. Hy v\u1ecdng r\u1eb1ng th\u00f4ng tin n\u00e0y s\u1ebd cung c\u1ea5p m\u1ed9t s\u1ed1 g\u1ee3i \u00fd h\u1eefu \u00edch cho h\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng s\u00e2n v\u1eadn \u0111\u1ed9ng c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n

Ti\u00eau chu\u1ea9n: IEC 60598<\/a><\/p>\n\n\n\n

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S\u1ea3n ph\u1ea9m li\u00ean quan<\/h2>\n\n\n\n
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\u0110\u00e8n LED ch\u1ed1ng ch\u00e1y n\u1ed5<\/a><\/h4>\n<\/div>\n\n\n\n
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\u0110\u00e8n LED ch\u1ed1ng n\u01b0\u1edbc, ch\u1ed1ng b\u1ee5i v\u00e0 ch\u1ed1ng va \u0111\u1eadp<\/a><\/h4>\n<\/div>\n\n\n\n
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\u0110\u00e8n chi\u1ebfu s\u00e1ng ch\u1ed1ng ch\u00e1y n\u1ed5 cho tr\u1ea1m x\u0103ng<\/a><\/h4>\n<\/div>\n<\/div><\/div>\n\n\n\n
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\u0110\u00e8n LED chi\u1ebfu s\u00e1ng r\u1ed9ng<\/a><\/h4>\n<\/div>\n\n\n\n
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\u0110\u00e8n \u1ed1ng LED ch\u1ed1ng n\u01b0\u1edbc, ch\u1ed1ng b\u1ee5i v\u00e0 ch\u1ed1ng va \u0111\u1eadp<\/a><\/h4>\n<\/div>\n\n\n\n
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\u0110\u00e8n \u0111\u01b0\u1eddng LED<\/a><\/h4>\n<\/div>\n<\/div><\/div>\n\n\n\n
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<\/p>","protected":false},"excerpt":{"rendered":"

Soccer Stadium Lighting Solutions: A Guide to Choosing LED Lighting for Football Stadiums  Lighting for soccer fields plays a critical role in night games. For spectators, their experience depends heavily on the configuration of the lighting system. 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For spectators, their experience depends heavily on the configuration of the lighting system. 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