{"id":21853,"date":"2019-03-25T10:52:28","date_gmt":"2019-03-25T03:52:28","guid":{"rendered":"https:\/\/www.baohoxanh.com\/blog\/?p=21853"},"modified":"2026-09-03T14:41:58","modified_gmt":"2026-09-03T07:41:58","slug":"day-phan-quang-anh-sang-di-phuot-cho-ban-tre","status":"publish","type":"post","link":"https:\/\/www.baohoxanh.com\/blog\/day-phan-quang-anh-sang-di-phuot-cho-ban-tre\/","title":{"rendered":"D\u00e2y Ph\u1ea3n Quang \u0110eo Ng\u01b0\u1eddi: Nguy\u00ean L\u00fd V\u00e0 V\u1ecb Tr\u00ed \u0110eo"},"content":{"rendered":"

Ng\u01b0\u1eddi \u0111i b\u1ed9, ng\u01b0\u1eddi ch\u1ea1y th\u1ec3 d\u1ee5c hay ng\u01b0\u1eddi d\u1eaft xe h\u1ecfng b\u00ean l\u1ec1 \u0111\u01b0\u1eddng l\u00fac tr\u1eddi t\u1ed1i \u0111\u1ec1u g\u1eb7p chung m\u1ed9t v\u1ea5n \u0111\u1ec1: h\u1ecd nh\u00ecn th\u1ea5y xe t\u1eeb r\u1ea5t xa nh\u1edd \u0111\u00e8n pha, c\u00f2n t\u00e0i x\u1ebf th\u00ec ch\u01b0a nh\u00ecn th\u1ea5y h\u1ecd. C\u1ea3m gi\u00e1c an to\u00e0n sai l\u1ec7ch \u0111\u00f3 l\u00e0 l\u00fd do sinh ra nh\u00f3m ph\u1ee5 ki\u1ec7n \u0111eo ngo\u00e0i trang ph\u1ee5c th\u01b0\u1eddng ng\u00e0y, g\u1ecdn nh\u1eb9, kh\u00f4ng ph\u1ea3i qu\u1ea7n \u00e1o b\u1ea3o h\u1ed9, ch\u1ec9 l\u00e0m \u0111\u00fang m\u1ed9t vi\u1ec7c l\u00e0 tr\u1ea3 \u00e1nh s\u00e1ng \u0111\u00e8n pha v\u1ec1 ph\u00eda ng\u01b0\u1eddi c\u1ea7m l\u00e1i.<\/p>\n

D\u00e2y Ph\u1ea3n Quang Tr\u1ea3 \u00c1nh S\u00e1ng Ng\u01b0\u1ee3c V\u1ec1 Ngu\u1ed3n Nh\u01b0 Th\u1ebf N\u00e0o<\/h2>\n

M\u1ed9t b\u1ec1 m\u1eb7t s\u01a1n tr\u1eafng b\u00ecnh th\u01b0\u1eddng h\u1eaft \u00e1nh s\u00e1ng t\u1ea3n ra kh\u1eafp n\u01a1i, n\u00ean ch\u1ec9 m\u1ed9t ph\u1ea7n r\u1ea5t nh\u1ecf quay l\u1ea1i \u0111\u00fang ch\u1ed7 ng\u01b0\u1eddi l\u00e1i ng\u1ed3i. B\u1ec1 m\u1eb7t g\u01b0\u01a1ng th\u00ec b\u1eadt tia s\u00e1ng \u0111i theo h\u01b0\u1edbng \u0111\u1ed1i x\u1ee9ng, th\u01b0\u1eddng l\u00e0 ch\u1ec7ch kh\u1ecfi m\u1eaft ng\u01b0\u1eddi quan s\u00e1t. V\u1eadt li\u1ec7u ph\u1ea3n quang l\u00e0m kh\u00e1c h\u1eb3n: n\u00f3 gom tia t\u1edbi r\u1ed3i b\u1eafn ng\u01b0\u1ee3c l\u1ea1i g\u1ea7n nh\u01b0 \u0111\u00fang \u0111\u01b0\u1eddng c\u0169, trong m\u1ed9t ch\u00f9m h\u1eb9p h\u01b0\u1edbng v\u1ec1 ph\u00eda ngu\u1ed3n ph\u00e1t. V\u00ec m\u1eaft t\u00e0i x\u1ebf n\u1eb1m s\u00e1t \u0111\u00e8n pha xe m\u00ecnh, ng\u01b0\u1eddi \u0111eo hi\u1ec7n l\u00ean s\u00e1ng r\u1ef1c trong khi c\u1ea3nh v\u1eadt xung quanh v\u1eabn t\u1ed1i.<\/p>\n

H\u1ec7 qu\u1ea3 th\u1ef1c t\u1ebf c\u1ee7a nguy\u00ean l\u00fd n\u00e0y th\u01b0\u1eddng b\u1ecb hi\u1ec3u nh\u1ea7m. Ng\u01b0\u1eddi \u0111\u1ee9ng b\u00ean \u0111\u01b0\u1eddng kh\u00f4ng c\u1ea7m \u0111\u00e8n s\u1ebd kh\u00f4ng th\u1ea5y d\u1ea3i s\u00e1ng \u0111\u00f3 r\u00f5 nh\u01b0 t\u00e0i x\u1ebf th\u1ea5y, v\u00e0 ch\u00ednh ng\u01b0\u1eddi \u0111eo c\u0169ng kh\u00f4ng t\u1ef1 th\u1ea5y m\u00ecnh s\u00e1ng. V\u1eadt li\u1ec7u ch\u1ec9 ph\u00e1t huy t\u00e1c d\u1ee5ng khi c\u00f3 ngu\u1ed3n s\u00e1ng m\u1ea1nh chi\u1ebfu t\u1eeb h\u01b0\u1edbng ng\u01b0\u1eddi quan s\u00e1t t\u1edbi. N\u1ebfu xe t\u1eaft \u0111\u00e8n ho\u1eb7c chi\u1ebfu ch\u1ec7ch h\u01b0\u1edbng, hi\u1ec7u qu\u1ea3 g\u1ea7n nh\u01b0 b\u1eb1ng kh\u00f4ng.<\/p>\n

\"D\u00e2y<\/p>\n

H\u1ea1t Thu\u1ef7 Tinh V\u00e0 Vi L\u0103ng K\u00ednh: Hai C\u00e1ch L\u00e0m Ra L\u1edbp Ph\u1ea3n Quang<\/h2>\n

C\u00e1ch c\u1ed5 \u0111i\u1ec3n l\u00e0 r\u1ea3i h\u1ea1t thu\u1ef7 tinh c\u1ef1c nh\u1ecf l\u00ean b\u1ec1 m\u1eb7t. M\u1ed7i h\u1ea1t ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t th\u1ea5u k\u00ednh c\u1ea7u, h\u1ed9i t\u1ee5 tia s\u00e1ng \u0111i v\u00e0o l\u00ean l\u1edbp ph\u1ea3n x\u1ea1 n\u1eb1m ngay ph\u00eda sau h\u1ea1t, r\u1ed3i l\u1edbp \u0111\u00f3 d\u1ed9i tia ng\u01b0\u1ee3c tr\u1edf ra theo \u0111\u00fang \u0111\u01b0\u1eddng c\u0169. \u01afu \u0111i\u1ec3m l\u00e0 m\u1ec1m, u\u1ed1n theo n\u1ebfp g\u1ea5p t\u1ed1t, gi\u00e1 th\u00e0nh th\u1ea5p; h\u1ea1n ch\u1ebf l\u00e0 \u0111\u1ed9 s\u00e1ng thu \u0111\u01b0\u1ee3c th\u1ea5p h\u01a1n c\u00f4ng ngh\u1ec7 m\u1edbi v\u00e0 gi\u1ea3m nhanh khi b\u1ec1 m\u1eb7t b\u00e1m b\u1ea9n ho\u1eb7c \u01b0\u1edbt n\u01b0\u1edbc.<\/p>\n

C\u00e1ch th\u1ee9 hai d\u00f9ng c\u1ea5u tr\u00fac vi l\u0103ng k\u00ednh, g\u1ed3m v\u00f4 s\u1ed1 g\u00f3c kh\u1ed1i t\u00ed hon \u0111\u00fac tr\u00ean n\u1ec1n nh\u1ef1a. Tia s\u00e1ng \u0111i v\u00e0o b\u1ecb ph\u1ea3n x\u1ea1 to\u00e0n ph\u1ea7n qua ba m\u1eb7t c\u1ee7a g\u00f3c kh\u1ed1i r\u1ed3i quay ra theo h\u01b0\u1edbng ng\u01b0\u1ee3c l\u1ea1i, hi\u1ec7u su\u1ea5t cao h\u01a1n h\u1eb3n. Lo\u1ea1i n\u00e0y th\u01b0\u1eddng th\u1ea5y \u1edf m\u00e0ng d\u00e1n bi\u1ec3n b\u00e1o v\u00e0 \u1edf c\u00e1c d\u1ea3i c\u1ee9ng h\u01a1n. Ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf ph\u1ed5 bi\u1ebfn cho m\u00e0ng ph\u1ea3n quang d\u00f9ng trong \u0111i\u1ec1u khi\u1ec3n giao th\u00f4ng l\u00e0 ASTM D4956-26 v\u1ec1 m\u00e0ng ph\u1ea3n quang d\u00f9ng cho b\u00e1o hi\u1ec7u giao th\u00f4ng<\/a>, bao tr\u00f9m c\u1ea3 lo\u1ea1i h\u1ea1t thu\u1ef7 tinh kh\u00f4ng l\u1ed9 l\u1eabn lo\u1ea1i vi l\u0103ng k\u00ednh.<\/p>\n

Ph\u1ea3n Quang Th\u1ee5 \u0110\u1ed9ng Kh\u00e1c \u0110\u00e8n Ch\u1ee7 \u0110\u1ed9ng \u1ede \u0110i\u1ec3m N\u00e0o<\/h2>\n\n\n\n\n\n\n\n\n\n
\u0110\u1eb7c \u0111i\u1ec3m<\/th>\nD\u1ea3i ph\u1ea3n quang th\u1ee5 \u0111\u1ed9ng<\/th>\n\u0110\u00e8n nh\u1ecf ch\u1ee7 \u0111\u1ed9ng<\/th>\n<\/tr>\n<\/thead>\n
\u0110i\u1ec1u ki\u1ec7n ph\u00e1t huy<\/td>\nC\u1ea7n \u0111\u00e8n xe chi\u1ebfu t\u1edbi<\/td>\nT\u1ef1 ph\u00e1t, kh\u00f4ng c\u1ea7n ngu\u1ed3n ngo\u00e0i<\/td>\n<\/tr>\n
G\u00f3c nh\u00ecn th\u1ea5y<\/td>\nH\u1eb9p, g\u1ea7n tr\u1ee5c \u0111\u00e8n pha<\/td>\nR\u1ed9ng, m\u1ecdi h\u01b0\u1edbng<\/td>\n<\/tr>\n
Ngu\u1ed3n nu\u00f4i<\/td>\nKh\u00f4ng c\u1ea7n<\/td>\nC\u1ea7n pin, ph\u1ea3i n\u1ea1p<\/td>\n<\/tr>\n
\u0110i\u1ec3m h\u1ecfng<\/td>\nB\u1ea9n, m\u00f2n, g\u00e3y n\u1ebfp g\u1ea5p<\/td>\nH\u1ebft pin gi\u1eefa \u0111\u01b0\u1eddng<\/td>\n<\/tr>\n
Tr\u1ecdng l\u01b0\u1ee3ng<\/td>\nR\u1ea5t nh\u1eb9<\/td>\nN\u1eb7ng h\u01a1n, c\u1ed9ng pin<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Hai nh\u00f3m n\u00e0y b\u00f9 khuy\u1ebft cho nhau ch\u1ee9 kh\u00f4ng lo\u1ea1i tr\u1eeb nhau. V\u1eadt li\u1ec7u th\u1ee5 \u0111\u1ed9ng kh\u00f4ng bao gi\u1edd h\u1ebft pin n\u00ean lu\u00f4n s\u1eb5n s\u00e0ng, nh\u01b0ng im l\u1eb7ng khi kh\u00f4ng c\u00f3 xe chi\u1ebfu \u0111\u00e8n, v\u00ed d\u1ee5 l\u00fac \u0111\u1ee9ng \u1edf giao l\u1ed9 t\u1ed1i ch\u1edd sang \u0111\u01b0\u1eddng. \u0110\u00e8n nh\u1ecf t\u1ef1 ph\u00e1t b\u00f9 \u0111\u00fang kho\u1ea3ng tr\u1ed1ng \u0111\u00f3. Ng\u01b0\u1eddi \u0111i \u0111\u01b0\u1eddng d\u00e0i ban \u0111\u00eam th\u01b0\u1eddng mang c\u1ea3 hai: d\u1ea3i ph\u1ea3n h\u1ed3i tr\u00ean ng\u01b0\u1eddi v\u00e0 m\u1ed9t \u0111i\u1ec3m s\u00e1ng t\u1ef1 ph\u00e1t \u1edf ph\u00eda sau.<\/p>\n

\"Ng\u01b0\u1eddi<\/p>\n

V\u1ecb Tr\u00ed \u0110eo T\u1ea1o Hi\u1ec7u \u1ee8ng Chuy\u1ec3n \u0110\u1ed9ng D\u1ec5 Nh\u1eadn Bi\u1ebft<\/h2>\n

M\u1ed9t v\u1ec7t s\u00e1ng n\u1eb1m y\u00ean tr\u00ean l\u01b0ng ch\u1ec9 b\u00e1o cho t\u00e0i x\u1ebf bi\u1ebft ph\u00eda tr\u01b0\u1edbc c\u00f3 v\u1eadt g\u00ec \u0111\u00f3. Nh\u01b0ng nh\u1eefng \u0111i\u1ec3m s\u00e1ng g\u1eafn \u1edf c\u1ed5 tay, c\u1ed5 ch\u00e2n v\u00e0 quanh \u0111\u1ea7u g\u1ed1i l\u1ea1i v\u1ebd ra qu\u1ef9 \u0111\u1ea1o \u0111ung \u0111\u01b0a \u0111\u1eb7c tr\u01b0ng c\u1ee7a b\u01b0\u1edbc ch\u00e2n v\u00e0 nh\u1ecbp tay ng\u01b0\u1eddi. N\u00e3o ng\u01b0\u1eddi nh\u1eadn di\u1ec7n ki\u1ec3u chuy\u1ec3n \u0111\u1ed9ng \u1ea5y r\u1ea5t nhanh v\u00e0 k\u1ebft lu\u1eadn ngay \u0111\u00f3 l\u00e0 m\u1ed9t con ng\u01b0\u1eddi, s\u1edbm h\u01a1n nhi\u1ec1u so v\u1edbi khi ch\u1ec9 th\u1ea5y m\u1ed9t m\u1ea3ng s\u00e1ng b\u1ea5t \u0111\u1ed9ng.<\/p>\n

T\u1eeb \u0111\u00f3 r\u00fat ra th\u1ee9 t\u1ef1 \u01b0u ti\u00ean khi ch\u1ec9 c\u00f3 \u00edt v\u1eadt li\u1ec7u trong tay. \u0110\u1eb7t tr\u01b0\u1edbc h\u1ebft \u1edf ph\u1ea7n chuy\u1ec3n \u0111\u1ed9ng nhi\u1ec1u nh\u1ea5t: c\u1ed5 ch\u00e2n v\u1edbi ng\u01b0\u1eddi \u0111i b\u1ed9 v\u00e0 ng\u01b0\u1eddi ch\u1ea1y, c\u1ed5 tay v\u1edbi ng\u01b0\u1eddi \u0111\u1ea1p xe. Sau \u0111\u00f3 m\u1edbi t\u1edbi th\u00e2n tr\u00ean \u0111\u1ec3 t\u0103ng di\u1ec7n t\u00edch chung. \u0110eo \u1edf ngo\u00e0i c\u00f9ng, kh\u00f4ng \u0111\u1ec3 ba l\u00f4, \u00e1o kho\u00e1c hay t\u00fai \u0111eo ch\u00e9o che m\u1ea5t, v\u00ec m\u1ed9t d\u1ea3i b\u1ecb che coi nh\u01b0 kh\u00f4ng t\u1ed3n t\u1ea1i.<\/p>\n

Ki\u1ec3u D\u00e2y V\u00e0 C\u00e1ch Ch\u1ecdn Theo Ho\u1ea1t \u0110\u1ed9ng<\/h2>\n

Ng\u01b0\u1eddi ng\u1ed3i tr\u00ean xe hai b\u00e1nh c\u00f3 b\u00e0i to\u00e1n ri\u00eang. T\u01b0 th\u1ebf ng\u1ed3i g\u1eadp ng\u01b0\u1eddi l\u00e0m ph\u1ea7n l\u01b0ng g\u1ea7n nh\u01b0 n\u1eb1m ngang so v\u1edbi h\u01b0\u1edbng \u0111\u00e8n xe ph\u00eda sau, n\u00ean d\u1ea3i \u0111\u1eb7t gi\u1eefa l\u01b0ng ph\u1ea3n h\u1ed3i k\u00e9m h\u01a1n nhi\u1ec1u so v\u1edbi khi \u0111\u1ee9ng th\u1eb3ng. V\u00ec v\u1eady n\u00ean b\u1ed5 sung \u0111i\u1ec3m s\u00e1ng \u1edf m\u1eb7t sau b\u1eafp ch\u00e2n v\u00e0 m\u00e9p ngo\u00e0i gi\u00e0y, nh\u1eefng ch\u1ed7 v\u1eabn gi\u1eef \u0111\u01b0\u1ee3c h\u01b0\u1edbng g\u1ea7n vu\u00f4ng g\u00f3c v\u1edbi lu\u1ed3ng \u0111\u00e8n ph\u00eda sau v\u00e0 l\u1ea1i chuy\u1ec3n \u0111\u1ed9ng li\u00ean t\u1ee5c theo v\u00f2ng quay ch\u00e2n ho\u1eb7c theo rung l\u1eafc c\u1ee7a xe.<\/p>\n

Ki\u1ec3u qu\u00e0ng qua vai r\u1ed3i v\u00f2ng quanh eo cho di\u1ec7n t\u00edch l\u1edbn nh\u1ea5t v\u00e0 nh\u00ecn th\u1ea5y \u0111\u01b0\u1ee3c t\u1eeb nhi\u1ec1u g\u00f3c, h\u1ee3p v\u1edbi ng\u01b0\u1eddi d\u1eebng \u0111\u1ed7 b\u00ean \u0111\u01b0\u1eddng ho\u1eb7c l\u00e0m vi\u1ec7c ng\u1eafn h\u1ea1n ngo\u00e0i l\u1ec1. Ki\u1ec3u b\u1eaft ch\u00e9o hai vai g\u1ecdn h\u01a1n, \u00edt x\u00f4 l\u1ec7ch khi v\u1eadn \u0111\u1ed9ng m\u1ea1nh. Ki\u1ec3u v\u00f2ng \u0111\u01a1n qu\u1ea5n quanh c\u1ed5 tay hay c\u1ed5 ch\u00e2n th\u00ec nh\u1eb9 nh\u1ea5t, g\u1eadp l\u1ea1i b\u1ecf t\u00fai \u0111\u01b0\u1ee3c, v\u00e0 ch\u00ednh l\u00e0 ki\u1ec3u khai th\u00e1c t\u1ed1t nh\u1ea5t hi\u1ec7u \u1ee9ng chuy\u1ec3n \u0111\u1ed9ng n\u00f3i \u1edf ph\u1ea7n tr\u00ean.<\/p>\n

V\u1ec1 ti\u00eau chu\u1ea9n, c\u1ea7n ph\u00e2n bi\u1ec7t r\u1ea1ch r\u00f2i hai nh\u00f3m. Qu\u1ea7n \u00e1o c\u1ea3nh b\u00e1o d\u00f9ng trong t\u00ecnh hu\u1ed1ng r\u1ee7i ro cao thu\u1ed9c ph\u1ea1m vi ISO 20471 v\u1ec1 qu\u1ea7n \u00e1o t\u1ea7m nh\u00ecn cao<\/a>, t\u1ee9c l\u00e0 \u0111\u1ecba h\u1ea1t c\u1ee7a \u00e1o ph\u1ea3n quang b\u1ea3o h\u1ed9<\/a> nguy\u00ean b\u1ed9. C\u00f2n ph\u1ee5 ki\u1ec7n \u0111eo ngo\u00e0i cho t\u00ecnh hu\u1ed1ng r\u1ee7i ro trung b\u00ecnh l\u1ea1i thu\u1ed9c m\u1ed9t chu\u1ea9n kh\u00e1c, hi\u1ec7n l\u00e0 EN 17353, thay cho hai chu\u1ea9n c\u0169 EN 13356 v\u00e0 EN 1150 \u0111\u00e3 thu h\u1ed3i. Chu\u1ea9n n\u00e0y chia th\u00e0nh c\u00e1c nh\u00f3m theo v\u1ecb tr\u00ed \u0111\u1eb7t v\u1eadt li\u1ec7u, trong \u0111\u00f3 c\u00f3 nh\u00f3m d\u00e0nh ri\u00eang cho ph\u1ea7n \u0111\u1eb7t tr\u00ean tay v\u00e0 ch\u00e2n.<\/p>\n

Ch\u1ecdn Kho\u00e1, \u0110\u01b0\u1eddng May V\u00e0 C\u00e1ch Gi\u1eb7t Gi\u1eef Kh\u1ea3 N\u0103ng Ph\u1ea3n Quang<\/h2>\n

Ba chi ti\u1ebft n\u00ean xem k\u1ef9 tr\u01b0\u1edbc khi mua. Kho\u00e1 \u0111i\u1ec1u ch\u1ec9nh ph\u1ea3i gi\u1eef \u0111\u01b0\u1ee3c \u0111\u1ed9 d\u00e0i \u0111\u00e3 ch\u1ec9nh, v\u00ec kho\u00e1 tr\u01b0\u1ee3t khi\u1ebfn d\u1ea3i t\u1ee5t xu\u1ed1ng v\u00e0 xo\u1eafn l\u1ea1i sau v\u00e0i ch\u1ee5c ph\u00fat v\u1eadn \u0111\u1ed9ng. \u0110\u01b0\u1eddng may n\u1ed1i hai \u0111\u1ea7u n\u00ean c\u00f3 m\u0169i k\u00e9p, \u0111\u00e2y l\u00e0 ch\u1ed7 ch\u1ecbu l\u1ef1c k\u00e9o nhi\u1ec1u nh\u1ea5t v\u00e0 c\u0169ng l\u00e0 ch\u1ed7 bung \u0111\u1ea7u ti\u00ean. V\u1edbi ng\u01b0\u1eddi l\u00e0m vi\u1ec7c g\u1ea7n m\u00e1y m\u00f3c c\u00f3 b\u1ed9 ph\u1eadn quay, n\u00ean ch\u1ecdn ki\u1ec3u c\u00f3 m\u1ed1i n\u1ed1i t\u1ef1 bung khi b\u1ecb gi\u1eadt m\u1ea1nh, tr\u00e1nh tr\u01b0\u1eddng h\u1ee3p d\u1ea3i m\u1eafc v\u00e0o m\u00e1y m\u00e0 kh\u00f4ng r\u1eddi ra \u0111\u01b0\u1ee3c.<\/p>\n

L\u1edbp ph\u1ea3n quang xu\u1ed1ng c\u1ea5p theo th\u1eddi gian d\u00f9ng ch\u1ee9 kh\u00f4ng h\u1ecfng \u0111\u1ed9t ng\u1ed9t, n\u00ean r\u1ea5t kh\u00f3 nh\u1eadn ra b\u1eb1ng m\u1eaft th\u01b0\u1eddng. H\u1ea1t thu\u1ef7 tinh bong d\u1ea7n kh\u1ecfi n\u1ec1n, b\u1ec1 m\u1eb7t x\u01b0\u1edbc l\u00e0m t\u00e1n tia s\u00e1ng, v\u00e0 b\u1ee5i b\u00e1m l\u1ea5p \u0111\u1ea7y khe gi\u1eefa c\u00e1c h\u1ea1t. K\u1ebft qu\u1ea3 l\u00e0 d\u1ea3i v\u1eabn tr\u00f4ng tr\u1eafng b\u1ea1c d\u01b0\u1edbi \u00e1nh \u0111\u00e8n ph\u00f2ng nh\u01b0ng \u0111\u00e3 tr\u1ea3 v\u1ec1 r\u1ea5t \u00edt \u00e1nh s\u00e1ng khi b\u1ecb \u0111\u00e8n pha r\u1ecdi \u1edf ngo\u00e0i \u0111\u01b0\u1eddng.<\/p>\n

C\u00e1ch gi\u1eef \u0111\u01a1n gi\u1ea3n: gi\u1eb7t tay b\u1eb1ng n\u01b0\u1edbc \u1ea5m v\u1edbi x\u00e0 ph\u00f2ng lo\u00e3ng, kh\u00f4ng ch\u00e0 m\u1ea1nh l\u00ean ch\u00ednh d\u1ea3i ph\u1ea3n quang, kh\u00f4ng d\u00f9ng ch\u1ea5t t\u1ea9y ch\u1ee9a clo v\u00e0 kh\u00f4ng s\u1ea5y \u1edf nhi\u1ec7t \u0111\u1ed9 cao v\u00ec nhi\u1ec7t l\u00e0m bong l\u1edbp keo. Kh\u00f4ng l\u00e0 \u1ee7i tr\u1ef1c ti\u1ebfp l\u00ean b\u1ec1 m\u1eb7t. C\u00e1c chu\u1ea9n v\u1ec1 v\u1eadt li\u1ec7u c\u1ea3nh b\u00e1o \u0111\u1ec1u y\u00eau c\u1ea7u nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f4ng b\u1ed1 s\u1ed1 chu k\u1ef3 l\u00e0m s\u1ea1ch t\u1ed1i \u0111a v\u00e0 ghi l\u00ean nh\u00e3n, n\u00ean h\u00e3y \u0111\u1ecdc nh\u00e3n thay v\u00ec \u0111o\u00e1n; n\u1ebfu nh\u00e3n kh\u00f4ng ghi g\u00ec th\u00ec \u0111\u00f3 c\u0169ng l\u00e0 m\u1ed9t th\u00f4ng tin \u0111\u00e1ng c\u00e2n nh\u1eafc.<\/p>\n

\"Cu\u1ed9n<\/p>\n

B\u1ea3o qu\u1ea3n c\u0169ng quan tr\u1ecdng ngang vi\u1ec7c l\u00e0m s\u1ea1ch. Cu\u1ed9n tr\u00f2n c\u1ea5t trong t\u00fai thay v\u00ec g\u1ea5p g\u00e3y n\u1ebfp \u1edf c\u00f9ng m\u1ed9t ch\u1ed7, v\u00ec n\u1ebfp g\u1ea5p l\u1eb7p l\u1ea1i l\u00e0m n\u1ee9t l\u1edbp ph\u1ee7 \u0111\u00fang theo \u0111\u01b0\u1eddng g\u1ea5p v\u00e0 t\u1ea1o ra v\u1ec7t t\u1ed1i c\u1eaft ngang d\u1ea3i. \u0110\u1ec3 n\u01a1i kh\u00f4 r\u00e1o, tr\u00e1nh ph\u01a1i n\u1eafng g\u1eaft li\u00ean t\u1ee5c khi kh\u00f4ng d\u00f9ng, v\u00e0 t\u00e1ch ri\u00eang kh\u1ecfi gi\u00e0y d\u00e9p hay d\u1ee5ng c\u1ee5 c\u00f3 c\u1ea1nh s\u1eafc trong c\u00f9ng m\u1ed9t ng\u0103n t\u00fai.<\/p>\n

C\u00e2u H\u1ecfi Th\u01b0\u1eddng G\u1eb7p V\u1ec1 D\u00e2y Ph\u1ea3n Quang<\/h2>\n

M\u00e0u n\u00e0o ph\u1ea3n quang t\u1ed1t h\u01a1n?<\/strong> Kh\u1ea3 n\u0103ng tr\u1ea3 \u00e1nh s\u00e1ng ng\u01b0\u1ee3c n\u1eb1m \u1edf l\u1edbp v\u1eadt li\u1ec7u ch\u1ee9 kh\u00f4ng n\u1eb1m \u1edf m\u00e0u n\u1ec1n, n\u00ean m\u1ed9t d\u1ea3i x\u00e1m b\u1ea1c c\u00f3 th\u1ec3 s\u00e1ng h\u01a1n h\u1eb3n m\u1ed9t d\u1ea3i v\u00e0ng chanh r\u1ef1c r\u1ee1 khi b\u1ecb \u0111\u00e8n pha r\u1ecdi. M\u00e0u n\u1ec1n hu\u1ef3nh quang ch\u1ec9 c\u00f3 t\u00e1c d\u1ee5ng v\u00e0o ban ng\u00e0y v\u00e0 l\u00fac ch\u1ea1ng v\u1ea1ng, khi ch\u01b0a c\u00f3 \u0111\u00e8n xe chi\u1ebfu t\u1edbi.<\/p>\n

B\u0103ng d\u00e1n l\u00ean m\u0169 hay ba l\u00f4 c\u00f3 thay \u0111\u01b0\u1ee3c d\u1ea3i \u0111eo tr\u00ean ng\u01b0\u1eddi kh\u00f4ng?<\/strong> B\u1ed5 sung th\u00ec t\u1ed1t nh\u01b0ng kh\u00f4ng thay th\u1ebf \u0111\u01b0\u1ee3c, v\u00ec b\u0103ng d\u00e1n n\u1eb1m \u1edf v\u1ecb tr\u00ed \u00edt chuy\u1ec3n \u0111\u1ed9ng v\u00e0 d\u1ec5 b\u1ecb che khu\u1ea5t khi ng\u01b0\u1eddi xoay l\u01b0ng. N\u1ebfu ch\u1ec9 c\u00f3 b\u0103ng d\u00e1n, n\u00ean d\u00e1n l\u00ean ph\u1ea7n chuy\u1ec3n \u0111\u1ed9ng nh\u01b0 g\u00f3t gi\u00e0y ho\u1eb7c m\u1eb7t ngo\u00e0i b\u1eafp ch\u00e2n.<\/p>\n

C\u00f2n d\u00f9ng cho xe v\u00e0 cho m\u1eb7t \u0111\u01b0\u1eddng th\u00ec sao?<\/strong> \u0110\u00f3 l\u00e0 nh\u00f3m s\u1ea3n ph\u1ea9m kh\u00e1c g\u1eafn c\u1ed1 \u0111\u1ecbnh ngo\u00e0i hi\u1ec7n tr\u01b0\u1eddng, ch\u1eb3ng h\u1ea1n ti\u00eau ph\u1ea3n quang d\u1eabn h\u01b0\u1edbng<\/a> c\u1eafm d\u1ecdc l\u1ec1 \u0111\u01b0\u1eddng hay \u0111inh ph\u1ea3n quang giao th\u00f4ng<\/a> g\u1eafn ch\u00ecm tr\u00ean m\u1eb7t \u0111\u01b0\u1eddng. Ch\u00fang c\u00f9ng nguy\u00ean l\u00fd nh\u01b0ng kh\u00e1c h\u1eb3n v\u1ec1 k\u1ebft c\u1ea5u v\u00e0 c\u00e1ch l\u1eafp.<\/p>\n

\u0110eo b\u00ean trong \u00e1o m\u01b0a trong su\u1ed1t c\u00f3 \u0111\u01b0\u1ee3c kh\u00f4ng?<\/strong> \u0110\u01b0\u1ee3c nh\u01b0ng hi\u1ec7u qu\u1ea3 gi\u1ea3m, v\u00ec l\u1edbp nh\u1ef1a m\u1edd v\u00e0 \u01b0\u1edbt l\u00e0m t\u00e1n b\u1edbt ch\u00f9m tia ph\u1ea3n h\u1ed3i. Tr\u1eddi m\u01b0a l\u00e0 l\u00fac t\u1ea7m nh\u00ecn k\u00e9m nh\u1ea5t n\u00ean n\u00ean \u0111eo ra ngo\u00e0i l\u1edbp \u00e1o m\u01b0a, ch\u1ea5p nh\u1eadn d\u1ea3i b\u1ecb \u01b0\u1edbt r\u1ed3i lau kh\u00f4 sau khi v\u1ec1.<\/p>\n","protected":false},"excerpt":{"rendered":"

D\u1ea3i ph\u1ea3n quang h\u1eaft tia s\u00e1ng tr\u1edf l\u1ea1i \u0111\u00fang h\u01b0\u1edbng \u0111\u00e8n pha ch\u1ee9 kh\u00f4ng t\u1ef1 ph\u00e1t s\u00e1ng, n\u00ean t\u1eaft \u0111\u00e8n l\u00e0 h\u1ebft t\u00e1c d\u1ee5ng. Ph\u00e2n bi\u1ec7t h\u1ea1t thu\u1ef7 tinh v\u1edbi vi l\u0103ng k\u00ednh, chu\u1ea9n EN 17353 cho ph\u1ee5 ki\u1ec7n \u0111eo ngo\u00e0i, v\u00e0 v\u00ec sao c\u1ed5 tay c\u1ed5 ch\u00e2n \u0103n ti\u1ec1n h\u01a1n gi\u1eefa l\u01b0ng.<\/p>\n","protected":false},"author":969,"featured_media":21854,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6934],"tags":[2596,5119,4725],"class_list":["post-21853","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-xoa-gsc","tag-day-phan-quang","tag-day-phan-quang-anh-sang","tag-day-phan-quang-nhua"],"_links":{"self":[{"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/posts\/21853","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/users\/969"}],"replies":[{"embeddable":true,"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/comments?post=21853"}],"version-history":[{"count":7,"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/posts\/21853\/revisions"}],"predecessor-version":[{"id":94569,"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/posts\/21853\/revisions\/94569"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/media\/21854"}],"wp:attachment":[{"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/media?parent=21853"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/categories?post=21853"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/tags?post=21853"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}