{"id":6548,"date":"2013-07-08T00:00:09","date_gmt":"2013-07-07T17:00:09","guid":{"rendered":"https:\/\/banbientan.com\/?p=6548"},"modified":"2013-07-08T00:00:09","modified_gmt":"2013-07-07T17:00:09","slug":"cam-bien-soi-quang","status":"publish","type":"post","link":"https:\/\/hunglong.banbientan.com\/?p=6548","title":{"rendered":"C\u1ea3m bi\u1ebfn S\u1ee3i Quang"},"content":{"rendered":"

Gi\u1edbi thi\u1ec7u\"\"<\/a><\/strong><\/span>
\nNhu c\u1ea7u chung trong t\u1ef1 \u0111\u1ed9ng h\u00f3a m\u00e1y m\u00f3c l\u00e0 ph\u00e1t hi\u1ec7n \u0111\u01b0\u1ee3c v\u1eadt th\u1ec3 t\u1ea1i m\u1ed9t \u0111i\u1ec3m \u0111\u1eb7c bi\u1ec7t theo th\u1eddi gian.\u00a0 <\/strong><\/span>
\nB\u0103ng chuy\u1ec1n, m\u00e1y \u0111\u00f3ng g\u00f3i, ki\u1ec3m tra b\u1ed9 ph\u1eadn v\u00e0 nhi\u1ec1u \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p kh\u00e1c ph\u1ee5 thu\u1ed9c nhi\u1ec1u v\u00e0o c\u00e1c c\u1ea3m bi\u1ebfn c\u00f3 \u0111\u1ed9 tin c\u1eady.\u00a0 <\/span>Khi c\u00f3 y\u00eau c\u1ea7u ph\u00e1t hi\u1ec7n c\u00e1c v\u1eadt th\u1ec3 r\u1ea5t nh\u1ecf, kho\u1ea3ng c\u00e1ch h\u1eb9p, t\u1ed1c \u0111\u1ed9 cao ho\u1eb7c m\u00f4i tr\u01b0\u1eddng kh\u00f4ng th\u00e2n thi\u1ec7n, c\u00e1c k\u1ef9 s\u01b0 th\u01b0\u1eddng t\u00ecm \u0111\u1ebfn gi\u1ea3i ph\u00e1p l\u00e0 C\u1ea3m bi\u1ebfn S\u1ee3i Quang.
\nTrong ph\u1ea7n n\u00e0y, ch\u00fang ta s\u1ebd xem qua ngu\u1ed3n g\u1ed1c v\u00e0 nguy\u00ean t\u1eafc c\u1ee7a c\u00f4ng ngh\u1ec7 s\u1ee3i quang, \u0111i\u1ec3m kh\u00e1c bi\u1ec7t gi\u1eefa c\u1ea3m bi\u1ebfn s\u1ee3i quang v\u00e0 c\u1ea3m bi\u1ebfn quang \u0111i\u1ec7n th\u00f4ng th\u01b0\u1eddng v\u00e0 cu\u1ed1i c\u00f9ng l\u00e0 n\u01a1i cung c\u1ea5p lo\u1ea1i n\u00e0y.
\nPh\u1ea3n x\u1ea1 Trong To\u00e0n ph\u1ea7n<\/span><\/strong><\/span><\/span><\/span>
\n\"\"<\/a>\"\"<\/a>
\nT\u1ea5t c\u1ea3 c\u00e1c c\u1ea3m bi\u1ebfn s\u1ee3i quang \u0111\u1ec1u s\u1eed d\u1ee5ng nguy\u00ean t\u1eafc ph\u1ea3n x\u1ea1 trong to\u00e0n ph\u1ea7n<\/strong> \u0111\u1ec3 d\u1eabn h\u01b0\u1edbng ngu\u1ed3n \u00e1nh s\u00e1ng d\u1ecdc theo s\u1ee3i polymer \/ k\u00ednh nh\u1ecf, d\u1ebbo \u0111\u1ebfn v\u1eadt th\u1ec3 c\u1ea7n ph\u00e1t hi\u1ec7n.
\nNh\u01b0 m\u1ed9t d\u00f2ng n\u01b0\u1edbc, ch\u00f9m s\u00e1ng \u0111i v\u00e0o s\u1ee3i quang trong su\u1ed1t s\u1ebd di chuy\u1ec3n t\u1eeb \u0111\u1ea7u n\u00e0y \u0111\u1ebfn \u0111\u1ea7u kia, ph\u1ea3n x\u1ea1 v\u1edbi th\u00e0nh b\u00ean trong v\u00e0 m\u1ea5t r\u1ea5t \u00edt \u0111\u1ed9 s\u00e1ng.
\n<\/strong>\u0110\u1ec3 t\u00ecm hi\u1ec3u th\u00eam v\u1ec1 th\u00ed nghi\u1ec7m n\u00e0y, nh\u1ea5p v\u00e0o HERE (\u0110\u00c2Y)<\/strong><\/span>.<\/a>
\nC\u1ea3m bi\u1ebfn Th\u00f4ng th\u01b0\u1eddng v\u00e0 C\u1ea3m bi\u1ebfn S\u1ee3i Quang\"cam<\/a><\/strong><\/span><\/strong><\/span><\/span>
\nC\u1ea3m bi\u1ebfn S\u1ee3i Quang kh\u00e1c c\u1ea3m bi\u1ebfn quang \u0111i\u1ec7n th\u00f4ng th\u01b0\u1eddng nh\u01b0 th\u1ebf n\u00e0o?<\/strong>
\nC\u00f3 th\u1ec3 b\u1ea1n \u0111\u00e3 quen v\u1edbi c\u1ea3m bi\u1ebfn quang \u0111i\u1ec7n \u0111a n\u0103ng nh\u01b0 E3Z c\u1ee7a Omron.
\nNh\u1eefng c\u1ea3m bi\u1ebfn n\u00e0y bao g\u1ed3m t\u1ea5t c\u1ea3 c\u00e1c b\u1ed9 ph\u1eadn \u0111i\u1ec7n t\u1eed v\u00e0 quang h\u1ecdc trong m\u1ed9t th\u00e2n. Do ki\u1ec3u thi\u1ebft k\u1ebf n\u00e0y, to\u00e0n b\u1ed9 thi\u1ebft b\u1ecb ph\u1ea3i \u0111\u01b0\u1ee3c g\u1eafn v\u00e0o m\u1ed9t v\u1ecb tr\u00ed c\u00f3 th\u1ec3 th\u1ea5y tr\u1ef1c ti\u1ebfp v\u1eadt th\u1ec3 c\u1ea7n ph\u00e1t hi\u1ec7n.
\nTrong m\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng, ch\u00fang ta kh\u00f4ng c\u00f3 \u0111\u1ee7 kh\u00f4ng gian v\u1eadt l\u00fd \u0111\u1ec3 g\u1eafn c\u1ea3m bi\u1ebfn th\u00f4ng th\u01b0\u1eddng \u0111\u00fang c\u00e1ch ho\u1eb7c m\u00f4i tr\u01b0\u1eddng c\u01a1 kh\u00ed, h\u00f3a h\u1ecdc ho\u1eb7c m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng b\u1ea5t l\u1ee3i \u0111\u1ebfn ho\u1ea1t \u0111\u1ed9ng v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a c\u1ea3m bi\u1ebfn. \u00a0\"\"<\/a>
\nNg\u01b0\u1ee3c l\u1ea1i, C\u1ea3m bi\u1ebfn S\u1ee3i quang<\/strong> c\u00f3 th\u1ec3 d\u1eabn h\u01b0\u1edbng v\u00e0 chuy\u1ec3n tr\u1ef1c ti\u1ebfp ngu\u1ed3n \u00e1nh s\u00e1ng t\u1eeb xa<\/span> \u0111\u1ebfn r\u1ea5t g\u1ea7n v\u1eadt th\u1ec3 \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n. Do \u0111\u00f3, \u0111\u1ea7u s\u1ee3i quang c\u00f3 th\u1ec3 nh\u1ecf h\u01a1n v\u00e0 l\u1eafp \u0111\u1eb7t d\u1ec5 d\u00e0ng h\u01a1n nhi\u1ec1u so v\u1edbi c\u1ea3m bi\u1ebfn quang \u0111i\u1ec7n th\u00f4ng th\u01b0\u1eddng.
\nC\u1ea3m bi\u1ebfn S\u1ee3i Quang c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u1eadp tr\u00ecnh \u0111\u1ec3 th\u00edch \u1ee9ng<\/strong> v\u1edbi nhi\u1ec1u nhi\u1ec7m v\u1ee5 kh\u00f3 kh\u0103n.
\nV\u00ed d\u1ee5, c\u1ea3m bi\u1ebfn s\u1ee3i quang v\u1edbi ki\u1ec3u ph\u00f9 h\u1ee3p c\u00f3 th\u1ec3:<\/p>\n