{"id":287337,"date":"2023-11-21T21:08:20","date_gmt":"2023-11-21T14:08:20","guid":{"rendered":"https:\/\/hoanghamobile.com\/tin-tuc\/?p=287337"},"modified":"2023-11-21T21:08:20","modified_gmt":"2023-11-21T14:08:20","slug":"ir","status":"publish","type":"post","link":"https:\/\/hoanghamobile.com\/tin-tuc\/ir\/","title":{"rendered":"IR l\u00e0 g\u00ec? C\u1ea3m bi\u1ebfn IR, h\u1ed3ng ngo\u1ea1i l\u00e0 g\u00ec? \u0110\u1eb7c \u0111i\u1ec3m, c\u00e1ch ho\u1ea1t \u0111\u1ed9ng IR"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">C\u1ea3m bi\u1ebfn IR (hay c\u1ea3m bi\u1ebfn h\u1ed3ng ngo\u1ea1i) l\u00e0 m\u1ed9t c\u00f4ng ngh\u1ec7 quen thu\u1ed9c \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u kh\u00eda c\u1ea1nh c\u1ee7a \u0111\u1eddi s\u1ed1ng hi\u1ec7n nay. M\u1eb7c d\u00f9 h\u1ea7u h\u1ebft ch\u00fang ta \u0111\u1ec1u \u0111\u00e3 t\u1eebng s\u1eed d\u1ee5ng qua c\u00f4ng ngh\u1ec7 n\u00e0y, nh\u01b0ng kh\u00f4ng ph\u1ea3i ai c\u0169ng r\u00f5 tia h\u1ed3ng ngo\u1ea1i l\u00e0 g\u00ec, c\u1ea3m bi\u1ebfn h\u1ed3ng ngo\u1ea1i l\u00e0 g\u00ec c\u0169ng nh\u01b0 nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m v\u00e0 c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng \u0111\u1eb7c tr\u01b0ng c\u1ee7a c\u1ea3m bi\u1ebfn h\u1ed3ng ngo\u1ea1i. Trong b\u00e0i vi\u1ebft n\u00e0y, Ho\u00e0ng H\u00e0 Mobile s\u1ebd cung c\u1ea5p m\u1ed9t s\u1ed1 th\u00f4ng tin \u0111\u00e1ng gi\u00e1 nh\u1ea5t v\u1ec1 IR, m\u1eddi b\u1ea1n c\u00f9ng tham kh\u1ea3o!<\/span><\/p>\n<h2><span style=\"font-weight: 400;\">IR l\u00e0 g\u00ec?<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">IR l\u00e0 t\u1eeb vi\u1ebft t\u1eaft c\u1ee7a Infrared Ray, \u0111\u01b0\u1ee3c d\u1ecbch l\u00e0 tia IR, hay tia h\u1ed3ng ngo\u1ea1i. \u0110\u00e2y l\u00e0 m\u1ed9t d\u1ea1ng n\u0103ng l\u01b0\u1ee3ng b\u1ee9c x\u1ea1 h\u1ed3ng ngo\u1ea1i c\u00f3 b\u01b0\u1edbc s\u00f3ng l\u1edbn h\u01a1n so v\u1edbi \u00e1nh s\u00e1ng m\u00e0 m\u1eaft ng\u01b0\u1eddi th\u01b0\u1eddng c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y \u0111\u01b0\u1ee3c. Thay v\u00e0o \u0111\u00f3, ch\u00fang ta ch\u1ec9 c\u00f3 th\u1ec3 c\u1ea3m nh\u1eadn ch\u00fang th\u00f4ng qua qua nhi\u1ec7t \u0111\u1ed9.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">C\u00f3 th\u1ec3 n\u00f3i r\u1eb1ng, m\u1ecdi v\u1eadt th\u1ec3 t\u1ed3n t\u1ea1i trong v\u0169 tr\u1ee5 n\u00e0y \u0111\u1ec1u c\u00f3 m\u1ed9t m\u1ee9c b\u1ee9c x\u1ea1 ri\u00eang bi\u1ec7t, trong \u0111\u00f3 ph\u1ea3i k\u1ec3 \u0111\u1ebfn m\u1eb7t tr\u1eddi v\u00e0 l\u1eeda &#8211; hai ngu\u1ed3n ph\u00e1t ra b\u1ee9c x\u1ea1 nhi\u1ec7t \u0111\u1ed9 cao, bao g\u1ed3m c\u1ea3 tia h\u1ed3ng ngo\u1ea1i.\u00a0<\/span><\/p>\n<p><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/11\/ir-1.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/11\/ir-1-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/11\/ir-1-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter size-full wp-image-287339 webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/11\/ir-1.jpg\" alt=\"ir-1\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/11\/ir-1.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/11\/ir-1-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/11\/ir-1-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<p><span style=\"font-weight: 400;\">William Herschel &#8211; nh\u00e0 thi\u00ean v\u0103n h\u1ecdc n\u1ed5i ti\u1ebfng \u0111\u1ebfn t\u1eeb n\u01b0\u1edbc Anh \u0111\u00e3 th\u1ef1c hi\u1ec7n m\u1ed9t th\u00ed nghi\u1ec7m v\u00e0o n\u0103m 1800 v\u00e0 c\u0169ng \u0111\u00e2y c\u0169ng ch\u00ednh l\u00e0 b\u01b0\u1edbc ngo\u1eb7t quan tr\u1ecdng gi\u00fap nh\u00e2n lo\u1ea1i ph\u00e1t hi\u1ec7n s\u1ef1 t\u1ed3n t\u1ea1i c\u1ee7a \u00e1nh s\u00e1ng IR.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">C\u1ee5 th\u1ec3, \u00f4ng \u0111\u00e3 chia tia s\u00e1ng m\u1eb7t tr\u1eddi th\u00e0nh c\u00e1c m\u00e0u s\u1eafc kh\u00e1c nhau b\u1eb1ng k\u00ednh l\u1ecdc, sau \u0111\u00f3 \u0111\u1eb7t nhi\u1ec7t k\u1ebf \u1edf t\u1eebng m\u00e0u \u0111\u1ec3 \u0111o l\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9. Khi \u00f4ng di chuy\u1ec3n nhi\u1ec7t k\u1ebf t\u1eeb m\u00e0u xanh lam sang \u0111\u1ecf, \u00f4ng ghi nh\u1eadn \u0111\u01b0\u1ee3c s\u1ef1 gia t\u0103ng d\u1ea7n v\u1ec1 nhi\u1ec7t \u0111\u1ed9. Quan tr\u1ecdng h\u01a1n l\u00e0 Herschel \u0111\u00e3 ph\u00e1t hi\u1ec7n nhi\u1ec7t \u0111\u1ed9 \u1edf ph\u00eda ngo\u00e0i m\u00e0u \u0111\u1ecf c\u1ee7a quang ph\u1ed5 c\u00f2n cao h\u01a1n so v\u1edbi nhi\u1ec7t \u0111\u1ed9 \u0111o \u0111\u01b0\u1ee3c \u1edf m\u00e0u \u0111\u1ecf.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 b\u00ean c\u1ea1nh nh\u1eefng \u00e1nh s\u00e1ng c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y \u0111\u01b0\u1ee3c, c\u00f2n t\u1ed3n t\u1ea1i m\u1ed9t d\u1ea1ng s\u00f3ng \u0111i\u1ec7n t\u1eeb c\u00f3 kh\u1ea3 n\u0103ng t\u1ea1o ra nhi\u1ec7t \u0111\u1ed9 m\u00e0 m\u1eaft th\u01b0\u1eddng kh\u00f4ng th\u1ec3 nh\u1eadn bi\u1ebft &#8211; hay c\u00f2n g\u1ecdi l\u00e0 tia h\u1ed3ng ngo\u1ea1i.<\/span><\/p>\n<h2><span style=\"font-weight: 400;\">C\u1ea3m bi\u1ebfn IR l\u00e0 g\u00ec? C\u00e1ch ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u1ea3m bi\u1ebfn IR<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">C\u1ea3m bi\u1ebfn IR (hay c\u1ea3m bi\u1ebfn h\u1ed3ng ngo\u1ea1i) l\u00e0 m\u1ed9t lo\u1ea1i c\u1ea3m bi\u1ebfn s\u1eed d\u1ee5ng \u00e1nh s\u00e1ng h\u1ed3ng ngo\u1ea1i \u0111\u1ec3 ph\u00e1t hi\u1ec7n, \u0111o l\u01b0\u1eddng v\u00e0 trao \u0111\u1ed5i t\u00edn hi\u1ec7u gi\u1eefa c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c nhau. Ngo\u00e0i ra, c\u1ea3m bi\u1ebfn h\u1ed3ng ngo\u1ea1i c\u00f2n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 nh\u1eadn di\u1ec7n c\u00e1c v\u1eadt th\u1ec3 kh\u00f3 nh\u1eadn di\u1ec7n trong b\u00f3ng t\u1ed1i. Hi\u1ec7n nay, c\u1ea3m bi\u1ebfn h\u1ed3ng ngo\u1ea1i n\u00e0y th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n trong c\u00e1c c\u00f4ng ngh\u1ec7 \u0111i\u1ec1u khi\u1ec3n t\u1eeb xa, h\u1ec7 th\u1ed1ng b\u1ea3o m\u1eadt, c\u1ea3m bi\u1ebfn chuy\u1ec3n \u0111\u1ed9ng\u2026\u00a0<\/span><\/p>\n<p><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/11\/ir-2.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/11\/ir-2-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/11\/ir-2-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-287340 webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/11\/ir-2.jpg\" alt=\"ir-2\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/11\/ir-2.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/11\/ir-2-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/11\/ir-2-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<p><span style=\"font-weight: 400;\">C\u1ee5 th\u1ec3, c\u1ea3m bi\u1ebfn h\u1ed3ng ngo\u1ea1i c\u00f3 c\u01a1 ch\u1ebf ho\u1ea1t \u0111\u1ed9ng nh\u01b0 sau:\u00a0<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Ph\u00e1t t\u00edn hi\u1ec7u h\u1ed3ng ngo\u1ea1i: C\u00f4ng ngh\u1ec7 n\u00e0y s\u1ebd s\u1eed d\u1ee5ng m\u1ed9t ngu\u1ed3n \u00e1nh s\u00e1ng h\u1ed3ng ngo\u1ea1i (th\u01b0\u1eddng l\u00e0 \u0111\u00e8n, \u0111\u00e8n LED\u2026) \u0111\u1ec3 ph\u00e1t ra tia h\u1ed3ng ngo\u1ea1i.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">T\u01b0\u01a1ng t\u00e1c v\u1edbi \u0111\u1ed1i t\u01b0\u1ee3ng: Tia IR \u0111\u01b0\u1ee3c ph\u00e1t ra t\u1eeb c\u1ea3m bi\u1ebfn h\u1ed3ng ngo\u1ea1i s\u1ebd ch\u1ea1m v\u00e0 t\u01b0\u01a1ng t\u00e1c v\u1edbi c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng trong m\u00f4i tr\u01b0\u1eddng.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Ph\u1ea3n x\u1ea1\/h\u1ea5p th\u1ee5: T\u00f9y v\u00e0o \u0111\u1eb7c \u0111i\u1ec3m, t\u00ednh ch\u1ea5t ri\u00eang m\u00e0 \u0111\u1ed1i t\u01b0\u1ee3ng trong m\u00f4i tr\u01b0\u1eddng c\u00f3 th\u1ec3 ph\u1ea3n x\u1ea1 ho\u1eb7c h\u1ea5p th\u1ee5 tia h\u1ed3ng ngo\u1ea1i.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Thu th\u1eadp t\u00edn hi\u1ec7u: C\u1ea3m bi\u1ebfn h\u1ed3ng ngo\u1ea1i s\u1ebd thu th\u1eadp t\u00edn hi\u1ec7u t\u1eeb m\u1ee9c ph\u1ea3n x\u1ea1 ho\u1eb7c h\u1ea5p th\u1ee5 c\u1ee7a \u0111\u1ed1i t\u01b0\u1ee3ng.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">X\u1eed l\u00fd t\u00edn hi\u1ec7u: T\u00edn hi\u1ec7u sau khi thu th\u1eadp s\u1ebd \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1edfi vi m\u1ea1ch \u0111i\u1ec7n t\u1eed trong c\u1ea3m bi\u1ebfn h\u1ed3ng ngo\u1ea1i \u0111\u1ec3 \u0111o l\u01b0\u1eddng s\u1ef1 thay \u0111\u1ed5i. Th\u00f4ng th\u01b0\u1eddng, s\u1ef1 thay \u0111\u1ed5i n\u00e0y s\u1ebd ph\u1ea3n \u00e1nh t\u00ednh ch\u1ea5t c\u1ee7a \u0111\u1ed1i t\u01b0\u1ee3ng nh\u01b0 kho\u1ea3ng c\u00e1ch, nhi\u1ec7t \u0111\u1ed9.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Ph\u00e2n t\u00edch, \u0111\u00e1nh gi\u00e1: Th\u00f4ng tin sau khi x\u1eed l\u00fd s\u1ebd \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 ph\u00e2n t\u00edch, \u0111\u00e1nh gi\u00e1, ch\u1eb3ng h\u1ea1n nh\u01b0 x\u00e1c \u0111\u1ecbnh kho\u1ea3ng c\u00e1ch, nhi\u1ec7t \u0111\u1ed9 hay s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a \u0111\u1ed1i t\u01b0\u1ee3ng\u2026\u00a0<\/span><\/li>\n<\/ul>\n<h2><span style=\"font-weight: 400;\">\u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a c\u1ea3m bi\u1ebfn h\u1ed3ng ngo\u1ea1i<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 \u0111\u1eb7c \u0111i\u1ec3m \u0111\u1eb7c tr\u01b0ng c\u1ee7a c\u1ea3m bi\u1ebfn IR:<\/span><\/p>\n<p><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/11\/ir-3.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/11\/ir-3-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/11\/ir-3-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-287341 webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/11\/ir-3.jpg\" alt=\"ir-3\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/11\/ir-3.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/11\/ir-3-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/11\/ir-3-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<ul>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">V\u00ec b\u01b0\u1edbc s\u00f3ng c\u1ee7a \u00e1nh s\u00e1ng kh\u1ea3 ki\u1ebfn th\u1ea5p h\u01a1n so v\u1edbi b\u01b0\u1edbc s\u00f3ng c\u1ee7a tia IR n\u00ean m\u1eaft th\u01b0\u1eddng kh\u00f4ng th\u1ec3 nh\u00ecn th\u1ea5y \u0111\u01b0\u1ee3c tia h\u1ed3ng ngo\u1ea1i m\u00e0 ch\u1ec9 c\u00f3 th\u1ec3 c\u1ea3m nh\u1eadn ra nhi\u1ec7t \u0111\u1ed9.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Tia h\u1ed3ng ngo\u1ea1i kh\u00f4ng th\u1ec3 xuy\u00ean qua \u0111\u01b0\u1ee3c c\u00e1c v\u1eadt c\u1ea3n, v\u1eady n\u00ean n\u1ebfu b\u1ea1n s\u1ebd kh\u00f4ng th\u1ec3 \u0111i\u1ec1u khi\u1ec3n tivi b\u1eb1ng remote n\u1ebfu gi\u1eefa tivi v\u1edbi remote c\u00f3 v\u1eadt c\u1ea3n.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">C\u1ea3m bi\u1ebfn h\u1ed3ng ngo\u1ea1i ti\u00eau th\u1ee5 \u00edt n\u0103ng l\u01b0\u1ee3ng v\u00ec th\u01b0\u1eddng s\u1eed d\u1ee5ng c\u00e1c lo\u1ea1i \u0111\u00e8n LED h\u1ed3ng ngo\u1ea1i c\u00f3 c\u01b0\u1eddng \u0111\u1ed9 th\u1ea5p gi\u00fap ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng.\u00a0<\/span><\/li>\n<\/ul>\n<h2><span style=\"font-weight: 400;\">Nh\u1eefng thi\u1ebft b\u1ecb n\u00e0o s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 c\u1ea3m bi\u1ebfn IR<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Hi\u1ec7n nay, c\u1ea3m bi\u1ebfn h\u1ed3ng ngo\u1ea1i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng kh\u00e1 r\u1ed9ng r\u00e3i tr\u00ean c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed kh\u00e1c nhau nh\u01b0 m\u00e1y l\u1ea1nh, m\u00e1y qu\u1ea1t, tivi\u2026 c\u00f9ng nh\u1eefng s\u1ea3n ph\u1ea9m c\u00f3 t\u00edch h\u1ee3p t\u00ednh n\u0103ng \u0111i\u1ec1u khi\u1ec3n b\u1eb1ng remote h\u1ed3ng ngo\u1ea1i.<\/span><\/p>\n<p><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/11\/ir-4.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/11\/ir-4-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/11\/ir-4-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-287342 webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/11\/ir-4.jpg\" alt=\"ir-4\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/11\/ir-4.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/11\/ir-4-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/11\/ir-4-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<p><span style=\"font-weight: 400;\">B\u00ean c\u1ea1nh \u0111\u00f3, c\u1ea3m bi\u1ebfn h\u1ed3ng ngo\u1ea1i s\u1ebd xu\u1ea5t hi\u1ec7n tr\u00ean c\u00e1c d\u00f2ng camera h\u1ed3ng ngo\u1ea1i hi\u1ec7n \u0111\u1ea1i hi\u1ec7n nay, th\u01b0\u1eddng l\u00e0 camera gi\u00e1m s\u00e1t ho\u1eb7c camera ngo\u00e0i tr\u01b0\u1eddng. C\u1ee5 th\u1ec3, nh\u1eefng chi\u1ebfc camera n\u00e0y s\u1ebd thu h\u00ecnh \u1ea3nh tr\u1eafng \u0111en b\u1eb1ng c\u00e1ch chi\u1ebfu ph\u1ee7 c\u00e1c tia h\u1ed3ng ngo\u1ea1i l\u00ean v\u1eadt th\u1ec3. Kh\u00f4ng ch\u1ec9 d\u1eebng l\u1ea1i t\u1ea1i \u0111\u00f3, c\u1ea3m bi\u1ebfn IR c\u00f2n \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng trong c\u00e1c c\u00f4ng ngh\u1ec7 FaceID, nh\u1eadn di\u1ec7n khu\u00f4n m\u1eb7t\u2026\u00a0<\/span><\/p>\n<h2><span style=\"font-weight: 400;\">Tia h\u1ed3ng ngo\u1ea1i c\u00f3 trong c\u00e1c thi\u1ebft b\u1ecb c\u00f4ng ngh\u1ec7 c\u00f3 g\u00e2y h\u1ea1i hay kh\u00f4ng?<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">C\u00e1c nghi\u00ean c\u1ee9u \u0111\u00e3 ch\u1ec9 ra r\u1eb1ng, tia IR c\u00f3 trong h\u1ea7u h\u1ebft c\u00e1c c\u00f4ng ngh\u1ec7 c\u1ea3m bi\u1ebfn h\u1ed3ng ngo\u1ea1i \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p v\u00e0o nh\u1eefng thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed hi\u1ec7n nay \u0111\u1ec1u kh\u00f4ng g\u00e2y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ee9c kh\u1ecfe ng\u01b0\u1eddi d\u00f9ng.\u00a0<\/span><\/p>\n<p><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/11\/ir-5.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/11\/ir-5-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/11\/ir-5-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-287343 webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/11\/ir-5.jpg\" alt=\"ir-5\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/11\/ir-5.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/11\/ir-5-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/11\/ir-5-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<p><span style=\"font-weight: 400;\">Nguy\u00ean nh\u00e2n l\u00e0 v\u00ec ch\u00fang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng v\u1edbi c\u01b0\u1eddng \u0111\u1ed9 th\u1ea5p v\u00e0 th\u01b0\u1eddng ph\u1ea3i v\u01b0\u1ee3t qua nhi\u1ec1u v\u00f2ng ki\u1ec3m \u0111\u1ecbnh ch\u1eb7t ch\u1ebd \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n tuy\u1ec7t \u0111\u1ed1i cho ng\u01b0\u1eddi d\u00f9ng. V\u1eady n\u00ean, b\u1ea1n ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 y\u00ean t\u00e2m khi s\u1eed d\u1ee5ng c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed c\u00f3 s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 c\u1ea3m bi\u1ebfn h\u1ed3ng ngo\u1ea1i.\u00a0\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Tuy nhi\u00ean, h\u00e3y c\u1ea9n th\u1eadn tr\u01b0\u1edbc nh\u1eefng thi\u1ebft b\u1ecb c\u00f3 c\u01b0\u1eddng \u0111\u1ed9 tia IR cao nh\u01b0 l\u00f2 s\u01b0\u1edfi, b\u1ebfp h\u1ed3ng ngo\u1ea1i\u2026 v\u00ec ch\u00fang c\u00f3 th\u1ec3 khi\u1ebfn b\u1ea1n b\u1ecb b\u1ecfng ho\u1eb7c g\u00e2y ra nh\u1eefng s\u1ef1 c\u1ed1 kh\u00f4ng \u0111\u00e1ng trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng.\u00a0<\/span><\/p>\n<h2><span style=\"font-weight: 400;\">L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 nh\u1eadn bi\u1ebft tia IR?<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Nh\u01b0 \u0111\u00e3 \u0111\u1ec1 c\u1eadp \u1edf tr\u00ean, ch\u00fang ta kh\u00f4ng th\u1ec3 nh\u00ecn th\u1ea5y tia h\u1ed3ng ngo\u1ea1i b\u1eb1ng m\u1eaft th\u01b0\u1eddng. Tuy nhi\u00ean, camera \u0111i\u1ec7n tho\u1ea1i v\u1eabn c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n ph\u00e1t hi\u1ec7n v\u00e0 nh\u1eadn di\u1ec7n tia h\u1ed3ng ngo\u1ea1i t\u1ed3n t\u1ea1i trong m\u00f4i tr\u01b0\u1eddng xung quanh.<\/span><\/p>\n<p><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/11\/ir-6.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/11\/ir-6-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/11\/ir-6-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-287344 webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/11\/ir-6.jpg\" alt=\"ir-6\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/11\/ir-6.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/11\/ir-6-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/11\/ir-6-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<p><span style=\"font-weight: 400;\">R\u1ea5t \u0111\u01a1n gi\u1ea3n, b\u1ea1n ch\u1ec9 c\u1ea7n \u0111\u01b0a camera \u0111i\u1ec7n tho\u1ea1i l\u00ean v\u00e0 soi xung quanh m\u00f4i tr\u01b0\u1eddng t\u1ed1i, n\u1ebfu nh\u01b0 nh\u00ecn th\u1ea5y ch\u1ea5m \u0111\u1ecf b\u00ean tr\u00ean m\u00e0n h\u00ecnh th\u00ec t\u1ee9c l\u00e0 c\u00f3 thi\u1ebft b\u1ecb \u0111ang ph\u00e1t ra tia IR. C\u00e1ch n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c nhi\u1ec1u b\u1ea1n tr\u1ebb s\u1eed d\u1ee5ng khi \u0111\u1ebfn m\u1ed9t n\u01a1i l\u1ea1 \u0111\u1ec3 ph\u00f2ng tr\u00e1nh c\u00f3 ng\u01b0\u1eddi l\u1eafp \u0111\u1eb7t camera h\u1ed3ng ngo\u1ea1i v\u1edbi m\u1ee5c \u0111\u00edch x\u1ea5u.\u00a0\u00a0<\/span><\/p>\n<h2><span style=\"font-weight: 400;\">Nh\u1eefng t\u00e1c h\u1ea1i \u00edt ai bi\u1ebft c\u1ee7a tia h\u1ed3ng ngo\u1ea1i<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Hi\u1ec7n nay, tia h\u1ed3ng ngo\u1ea1i kh\u00f4ng ch\u1ec9 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00f4ng ngh\u1ec7 c\u1ea3m bi\u1ebfn h\u1ed3ng ngo\u1ea1i, m\u00e0 c\u00f2n \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i v\u00e0o nhi\u1ec1u kh\u00eda c\u1ea1nh trong cu\u1ed9c s\u1ed1ng nh\u01b0 y t\u1ebf, qu\u00e2n s\u1ef1, thi\u00ean v\u0103n h\u1ecdc,&#8230;<\/span><\/p>\n<p><span style=\"font-weight: 400;\">M\u1eb7c d\u00f9 tia h\u1ed3ng ngo\u1ea1i c\u00f3 trong c\u00e1c thi\u1ebft b\u1ecb c\u00f4ng ngh\u1ec7 c\u00f3 c\u01b0\u1eddng \u0111\u1ed9 kh\u00e1 th\u1ea5p v\u00e0 kh\u00f4ng g\u00e2y h\u1ea1i \u0111\u1ebfn s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi, nh\u01b0ng n\u1ebfu b\u1ea1n ti\u1ebfp x\u00fac v\u1edbi tia h\u1ed3ng ngo\u1ea1i trong \u0111i\u1ec1u ki\u1ec7n kh\u00f4ng an to\u00e0n, ch\u00fang c\u00f3 th\u1ec3 g\u00e2y ra nhi\u1ec1u t\u00e1c h\u1ea1i nh\u01b0:\u00a0<\/span><\/p>\n<h3><span style=\"font-weight: 400;\">C\u00f3 h\u1ea1i cho l\u00e0n da<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">N\u1ebfu nh\u01b0 b\u1ea1n ti\u1ebfp x\u00fac v\u1edbi tia IR c\u00f3 c\u01b0\u1eddng \u0111\u1ed9 l\u1edbn, l\u00e0n da v\u00e0 c\u00e1c m\u00f4 tr\u00ean c\u01a1 th\u1ec3 b\u1ea1n c\u00f3 th\u1ec3 b\u1ecb t\u1ed5n th\u01b0\u01a1ng. B\u1edfi l\u1ebd, s\u00f3ng h\u1ed3ng ngo\u1ea1i c\u0169ng t\u01b0\u01a1ng t\u1ef1 nh\u01b0 s\u00f3ng nhi\u1ec7t v\u00e0 ch\u00fang c\u00f3 th\u1ec3 g\u00e2y nhi\u1ec7t khi t\u01b0\u01a1ng t\u00e1c v\u1edbi v\u1eadt th\u1ec3. Trong \u0111\u00f3, b\u1ea1n c\u1ea7n \u0111\u1eb7c bi\u1ec7t c\u1ea9n tr\u1ecdng v\u1edbi c\u00e1c ch\u00f9m tia laze v\u00ec ch\u00fang l\u00e0 t\u1eadp h\u1ee3p c\u1ee7a c\u00e1c b\u1ee9c x\u1ea1 \u0111i\u1ec7n t\u1eeb \u0111\u01b0\u1ee3c khu\u1ebfch \u0111\u1ea1i. Ch\u00fang c\u00f3 th\u1ec3 \u0111\u1ed1t xuy\u00ean qua kim lo\u1ea1i v\u00e0 ch\u1eafc ch\u1eafn l\u00e0 l\u00e0n da c\u1ee7a b\u1ea1n c\u0169ng kh\u00f4ng th\u1ec3 tr\u00e1nh kh\u1ecfi vi\u1ec7c b\u1ecb \u1ea3nh h\u01b0\u1edfng v\u00e0 h\u01b0 t\u1ed5n khi ti\u1ebfp x\u00fac v\u1edbi ch\u00fang.\u00a0<\/span><\/p>\n<p><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/11\/ir-7.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/11\/ir-7-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/11\/ir-7-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-287345 webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/11\/ir-7.jpg\" alt=\"ir-7\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/11\/ir-7.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/11\/ir-7-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/11\/ir-7-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<p><span style=\"font-weight: 400;\">B\u00ean c\u1ea1nh \u0111\u00f3, trong \u00e1nh n\u1eafng m\u1eb7t tr\u1eddi c\u0169ng ch\u1ee9a c\u00e1c tia h\u1ed3ng ngo\u1ea1i, t\u1eed ngo\u1ea1i c\u00f3 th\u1ec3 g\u00e2y h\u1ea1i cho l\u00e0n da n\u1ebfu b\u1ea1n kh\u00f4ng s\u1eed d\u1ee5ng bi\u1ec7n ph\u00e1p ch\u1ed1ng n\u1eafng khi di chuy\u1ec3n ngo\u00e0i tr\u1eddi. Vi\u1ec7c ng\u1ed3i trong xe \u00f4 t\u00f4 c\u0169ng kh\u00f4ng lo\u1ea1i tr\u1eeb \u0111\u01b0\u1ee3c kh\u1ea3 n\u0103ng b\u1ecb \u1ea3nh h\u01b0\u1edfng t\u1eeb c\u00e1c t\u00e1c nh\u00e2n n\u00e0y, n\u00ean t\u1ed1t nh\u1ea5t l\u00e0 b\u1ea1n h\u00e3y s\u1eed d\u1ee5ng c\u00e1c lo\u1ea1i mi\u1ebfng d\u00e1n c\u00e1ch nhi\u1ec7t, ch\u1ed1ng tia UV, tia IR\u2026\u00a0<\/span><\/p>\n<h3><span style=\"font-weight: 400;\">G\u00e2y t\u1ed5n th\u01b0\u01a1ng m\u1eaft\u00a0<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Nh\u1eefng ai l\u00e0m vi\u1ec7c trong m\u00f4i tr\u01b0\u1eddng \u0111\u00f2i h\u1ecfi s\u1ef1 ti\u1ebfp x\u00fac th\u01b0\u1eddng xuy\u00ean v\u1edbi c\u00e1c tia h\u1ed3ng ngo\u1ea1i c\u00f3 th\u1ec3 b\u1ecb t\u1ed5n th\u01b0\u01a1ng m\u1eaft n\u1ebfu \u0111\u1ec3 t\u00ecnh tr\u1ea1ng n\u00e0y ti\u1ebfp di\u1ec5n trong m\u1ed9t th\u1eddi gian d\u00e0i. B\u1edfi l\u1ebd, m\u1eaft ng\u01b0\u1eddi r\u1ea5t nh\u1ea1y c\u1ea3m, nh\u1ea5t l\u00e0 \u0111\u1ed1i v\u1edbi c\u00e1c lo\u1ea1i b\u1ee9c x\u1ea1 h\u1ed3ng ngo\u1ea1i \u1edf c\u01b0\u1eddng \u0111\u1ed9 cao.\u00a0<\/span><\/p>\n<p><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/11\/ir-8.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/11\/ir-8-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/11\/ir-8-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-287346 webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/11\/ir-8.jpg\" alt=\"ir-8\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/11\/ir-8.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/11\/ir-8-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/11\/ir-8-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<p><span style=\"font-weight: 400;\">Vi\u1ec7c ti\u1ebfp x\u00fac v\u1edbi b\u1ee9c x\u1ea1 h\u1ed3ng ngo\u1ea1i cao c\u00f3 th\u1ec3 g\u00e2y ra m\u1ed9t s\u1ed1 v\u1ea5n \u0111\u1ec1 cho m\u1eaft nh\u01b0: h\u1ecfng tinh th\u1ec3, t\u1ed5n th\u01b0\u01a1ng gi\u00e1c m\u1ea1c\u2026 \u0110\u1ec3 h\u1ea1n ch\u1ebf c\u00e1c \u1ea3nh h\u01b0\u1edfng ti\u00eau c\u1ef1c t\u1eeb tia IR, b\u1ea1n kh\u00f4ng n\u00ean nh\u00ecn l\u00ean m\u1eb7t tr\u1eddi qu\u00e1 l\u00e2u v\u00e0 \u0111\u1eebng qu\u00ean s\u1eed d\u1ee5ng c\u00e1c lo\u1ea1i k\u00ednh b\u1ea3o h\u1ed9 chuy\u00ean d\u1ee5ng khi ph\u1ea3i l\u00e0m vi\u1ec7c g\u1ea7n v\u1edbi b\u1ee9c x\u1ea1 h\u1ed3ng ngo\u1ea1i c\u01b0\u1eddng \u0111\u1ed9 cao.\u00a0<\/span><\/p>\n<h3><span style=\"font-weight: 400;\">Hi\u1ec7u \u1ee9ng nh\u00e0 k\u00ednh<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">B\u1ee9c x\u1ea1 h\u1ed3ng ngo\u1ea1i c\u0169ng l\u00e0 m\u1ed9t trong nh\u1eefng t\u00e1c nh\u00e2n \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u \u1ee9ng nh\u00e0 k\u00ednh v\u00e0 g\u00e2y ra h\u00e0ng lo\u1ea1t v\u1ea5n \u0111\u1ec1 \u0111\u00e1ng lo ng\u1ea1i \u0111\u1ed1i v\u1edbi m\u00f4i tr\u01b0\u1eddng s\u1ed1ng c\u1ee7a m\u1ed7i ch\u00fang ta.\u00a0<\/span><\/p>\n<p><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/11\/ir-9.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/11\/ir-9-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/11\/ir-9-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-287347 webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/11\/ir-9.jpg\" alt=\"ir-9\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/11\/ir-9.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/11\/ir-9-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/11\/ir-9-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<p><span style=\"font-weight: 400;\">C\u1ee5 th\u1ec3, b\u1ec1 m\u1eb7t c\u1ee7a tr\u00e1i \u0111\u1ea5t v\u00e0 c\u00e1c \u0111\u00e1m m\u00e2y s\u1ebd h\u1ea5p th\u1ee5 b\u1ee9c x\u1ea1 t\u1eeb \u00e1nh n\u1eafng m\u1eb7t tr\u1eddi, sau \u0111\u00f3 ph\u00e1t ra b\u1ea7u kh\u00ed quy\u1ec3n d\u01b0\u1edbi d\u1ea1ng c\u00e1c b\u1ee9c x\u1ea1 IR. Khi \u0111\u00f3, b\u1ee9c x\u1ea1 h\u1ed3ng ngo\u1ea1i c\u00f3 th\u1ec3 b\u1ecb gi\u1eef l\u1ea1i \u1edf g\u1ea7n b\u1ec1 m\u1eb7t tr\u00e1i \u0111\u1ea5t khi\u1ebfn cho nhi\u1ec7t \u0111\u1ed9 tr\u00e1i \u0111\u1ea5t t\u0103ng cao v\u00e0 g\u00e2y ra hi\u1ec7u \u1ee9ng nh\u00e0 k\u00ednh, \u0111\u1ed3ng th\u1eddi k\u00e9o theo h\u00e0ng lo\u1ea1t h\u1ec7 l\u1ee5y kh\u00e1c nhau nh\u01b0 thay \u0111\u1ed5i kh\u00ed h\u1eadu hay s\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a c\u00e1c hi\u1ec7n t\u01b0\u1ee3ng th\u1eddi ti\u1ebft c\u1ef1c \u0111oan.<\/span><\/p>\n<h3><span style=\"font-weight: 400;\">Nguy c\u01a1 ch\u00e1y n\u1ed5<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Tia IR c\u00f3 th\u1ec3 t\u1ea1o n\u00ean m\u1ed9t m\u1ee9c nhi\u1ec7t cao khi t\u01b0\u01a1ng t\u00e1c v\u1edbi c\u00e1c v\u1eadt li\u1ec7u, nh\u1ea5t l\u00e0 \u0111\u1ed1i v\u1edbi nh\u1eefng v\u1eadt li\u1ec7u d\u1ec5 ch\u00e1y ho\u1eb7c d\u1ec5 n\u00f3ng ch\u1ea3y, t\u1eeb \u0111\u00f3 g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng ch\u00e1y n\u1ed5 c\u00f9ng nhi\u1ec1u nguy h\u1ea1i kh\u00e1c cho con ng\u01b0\u1eddi. B\u00ean c\u1ea1nh \u0111\u00f3, tia h\u1ed3ng ngo\u1ea1i c\u00f2n g\u00e2y h\u1ea1i v\u00e0 l\u00e0m n\u00f3ng ch\u1ea3y, bi\u1ebfn d\u1ea1ng cho nh\u1eefng lo\u1ea1i v\u1eadt d\u1ee5ng \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb nh\u1ef1a d\u1ebbo.\u00a0<\/span><\/p>\n<p><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/11\/ir-10.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/11\/ir-10-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/11\/ir-10-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-287348 webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/11\/ir-10.jpg\" alt=\"ir-10\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/11\/ir-10.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/11\/ir-10-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/11\/ir-10-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<p><span style=\"font-weight: 400;\">Tuy nhi\u00ean, c\u1ea7n l\u01b0u \u00fd r\u1eb1ng nh\u1eefng t\u00e1c h\u1ea1i k\u1ec3 tr\u00ean ch\u1ec9 xu\u1ea5t hi\u1ec7n \u0111\u1ed1i v\u1edbi b\u1ee9c x\u1ea1 h\u1ed3ng ngo\u1ea1i \u1edf c\u01b0\u1eddng \u0111\u1ed9 cao v\u00e0 trong \u0111i\u1ec1u ki\u1ec7n s\u1eed d\u1ee5ng kh\u00f4ng an to\u00e0n. Tr\u00ean th\u1ef1c t\u1ebf, tia h\u1ed3ng ngo\u1ea1i tr\u00ean c\u00e1c thi\u1ebft b\u1ecb c\u00f4ng ngh\u1ec7 th\u01b0\u1eddng \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t m\u1ed9t c\u00e1ch ch\u1eb7t ch\u1ebd tr\u01b0\u1edbc khi \u0111\u1ebfn tay ng\u01b0\u1eddi d\u00f9ng, v\u1eady n\u00ean b\u1ea1n c\u00f3 th\u1ec3 y\u00ean t\u00e2m khi s\u1eed d\u1ee5ng ch\u00fang trong sinh ho\u1ea1t h\u1eb1ng ng\u00e0y.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">B\u00ean tr\u00ean l\u00e0 nh\u1eefng th\u00f4ng tin c\u01a1 b\u1ea3n v\u1ec1 tia IR v\u00e0 c\u00f4ng ngh\u1ec7 c\u1ea3m bi\u1ebfn h\u1ed3ng ngo\u1ea1i \u0111ang \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng m\u1ed9t c\u00e1ch r\u1ed9ng r\u00e3i hi\u1ec7n nay. Nh\u00ecn chung, \u0111\u00e2y l\u00e0 m\u1ed9t c\u00f4ng ngh\u1ec7 kh\u00e1 h\u1eefu \u00edch v\u00e0 kh\u00f4ng g\u00e2y h\u1ea1i cho s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi n\u1ebfu \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t \u1edf c\u01b0\u1eddng \u0111\u1ed9 th\u1ea5p. Tuy nhi\u00ean, t\u1ed1t nh\u1ea5t l\u00e0 b\u1ea1n v\u1eabn n\u00ean c\u1ea9n tr\u1ecdng \u0111\u1ec3 tr\u00e1nh nh\u1eefng \u1ea3nh h\u01b0\u1edfng ti\u00eau c\u1ef1c \u0111\u1ebfn t\u1eeb lo\u1ea1i b\u1ee9c x\u1ea1 n\u00e0y.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Xem th\u00eam:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\"><strong><a href=\"https:\/\/hoanghamobile.com\/tin-tuc\/may-loc-khong-khi-gia-re\/\">Top 6 m\u00e1y l\u1ecdc kh\u00f4ng kh\u00ed ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t gi\u00e1 r\u1ebb \u0111\u00e1ng mua nh\u1ea5t hi\u1ec7n t\u1ea1i<\/a><\/strong><\/li>\n<li style=\"font-weight: 400;\"><strong><a href=\"https:\/\/hoanghamobile.com\/tin-tuc\/may-khu-trung-tia-uv\/\">Samsung v\u1eeba ra m\u1eaft m\u00e1y kh\u1eed tr\u00f9ng 2 trong 1 b\u1eb1ng tia UV c\u1ef1c k\u00ec h\u1eefu d\u1ee5ng<\/a><\/strong><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>C\u1ea3m bi\u1ebfn IR (hay c\u1ea3m bi\u1ebfn h\u1ed3ng ngo\u1ea1i) l\u00e0 m\u1ed9t c\u00f4ng ngh\u1ec7 quen thu\u1ed9c \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u kh\u00eda c\u1ea1nh c\u1ee7a \u0111\u1eddi s\u1ed1ng hi\u1ec7n nay. M\u1eb7c d\u00f9 h\u1ea7u h\u1ebft ch\u00fang ta \u0111\u1ec1u \u0111\u00e3 t\u1eebng s\u1eed d\u1ee5ng qua c\u00f4ng ngh\u1ec7 n\u00e0y, nh\u01b0ng kh\u00f4ng ph\u1ea3i ai c\u0169ng r\u00f5 tia h\u1ed3ng ngo\u1ea1i l\u00e0 g\u00ec, c\u1ea3m [&hellip;]<\/p>\n","protected":false},"author":97,"featured_media":287338,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[29235,3910],"tags":[],"class_list":["post-287337","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-goc-to-mo","category-kham-pha"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.2 (Yoast SEO v24.2) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>IR l\u00e0 g\u00ec? C\u1ea3m bi\u1ebfn IR, h\u1ed3ng ngo\u1ea1i l\u00e0 g\u00ec? \u0110\u1eb7c \u0111i\u1ec3m, c\u00e1ch ho\u1ea1t \u0111\u1ed9ng<\/title>\n<meta name=\"description\" content=\"C\u1ea3m bi\u1ebfn IR l\u00e0 m\u1ed9t c\u00f4ng ngh\u1ec7 quen thu\u1ed9c \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u kh\u00eda c\u1ea1nh hi\u1ec7n nay. T\u00ecm hi\u1ec3u v\u1ec1 c\u00f4ng ngh\u1ec7 n\u00e0y t\u1ea1i \u0111\u00e2y!\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/hoanghamobile.com\/tin-tuc\/ir\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"IR l\u00e0 g\u00ec? C\u1ea3m bi\u1ebfn IR, h\u1ed3ng ngo\u1ea1i l\u00e0 g\u00ec? \u0110\u1eb7c \u0111i\u1ec3m, c\u00e1ch ho\u1ea1t \u0111\u1ed9ng IR\" \/>\n<meta property=\"og:description\" content=\"C\u1ea3m bi\u1ebfn IR l\u00e0 m\u1ed9t c\u00f4ng ngh\u1ec7 quen thu\u1ed9c \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u kh\u00eda c\u1ea1nh hi\u1ec7n nay. 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