{"id":5083,"date":"2022-07-14T13:57:41","date_gmt":"2022-07-14T06:57:41","guid":{"rendered":"https:\/\/www.manpham.com\/?p=5083"},"modified":"2022-07-14T13:57:41","modified_gmt":"2022-07-14T06:57:41","slug":"webcam","status":"publish","type":"post","link":"https:\/\/www.manpham.com\/webcam.html","title":{"rendered":"[\u0110\u00e1nh gi\u00e1] Top 5 Webcam \u0111\u01b0\u1ee3c tin d\u00f9ng nh\u1ea5t"},"content":{"rendered":"
Nghe nhi\u1ec1u v\u1ec1 webcam r\u1ed3i nh\u01b0ng b\u1ea1n \u0111\u00e3 bi\u1ebft g\u00ec v\u1ec1 n\u00f3 ch\u01b0a? N\u1ebfu ch\u01b0a bi\u1ebft th\u00ec h\u00e3y c\u00f9ng Man Pham Blog “b\u1ecf t\u00fai” nh\u1eefng th\u00f4ng tin si\u00eau si\u00eau h\u1eefu \u00edch th\u00f4ng qua b\u00e0i vi\u1ebft “Top 5 webcam \u0111\u01b0\u1ee3c tin d\u00f9ng nh\u1ea5t” \u0111\u01b0\u1ee3c cung c\u1ea5p h\u00f4m nay b\u1ea1n nha.<\/p>\n
N\u1ed9i dung bài vi\u1ebft<\/p>
V\u00e0 b\u01b0\u1edbc \u0111\u1ea7u ti\u00ean c\u1ea7n ti\u1ebfn h\u00e0nh ch\u00ednh l\u00e0 t\u00ecm hi\u1ec3u xem Webcam l\u00e0 g\u00ec! Webcam<\/strong> l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb quay phim v\u1edbi chi\u1ebfc camera \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf s\u1eed d\u1ee5ng cho laptop v\u00e0 m\u00e1y t\u00ednh PC. N\u00f3 s\u1ebd k\u1ebft n\u1ed1i tr\u1ef1c ti\u1ebfp v\u1edbi m\u00e1y t\u00ednh, chuy\u1ec3n d\u1eef li\u1ec7u l\u00ean m\u00e0n h\u00ecnh v\u00e0 Internet, gi\u00fap h\u1ed7 tr\u1ee3 \u0111\u00e0m tho\u1ea1i video.<\/p>\n B\u00ean c\u1ea1nh \u0111\u00f3, webcam c\u0169ng gi\u1ed1ng nh\u01b0 m\u1ed9t m\u00e1y \u1ea3nh k\u1ef9 thu\u1eadt s\u1ed1, \u0111\u01b0\u1ee3c ghi h\u00ecnh v\u1edbi t\u1ed1c \u0111\u1ed9 cao. Cho kh\u1ea3 n\u0103ng quan s\u00e1t tr\u1ef1c ti\u1ebfp tr\u00ean m\u00e0n h\u00ecnh m\u00e1y t\u00ednh kh\u00e1c th\u00f4ng qua \u1ee9ng d\u1ee5ng x\u00e3 h\u1ed9i ho\u1eb7c k\u1ebft n\u1ed1i internet.<\/p>\n Khi ch\u1ecdn mua b\u1ea5t c\u1ee9 thi\u1ebft b\u1ecb v\u00e0 s\u1ea3n ph\u1ea9m n\u00e0o, b\u1ea1n c\u0169ng n\u00ean t\u00ecm hi\u1ec3u nh\u1eefng y\u1ebfu t\u1ed1 quan tr\u1ecdng \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 ch\u00fang c\u00f3 th\u1ef1c s\u1ef1 t\u1ed1t v\u00e0 ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u s\u1eed d\u1ee5ng c\u1ee7a m\u00ecnh hay kh\u00f4ng. V\u1edbi webcam<\/strong> c\u0169ng kh\u00f4ng ngo\u1ea1i l\u1ec7, v\u1eady n\u00ean, nh\u1eefng kinh nghi\u1ec7m sau s\u1ebd gi\u00fap b\u1ea1n \u0111\u01b0a ra s\u1ef1 l\u1ef1a ch\u1ecdn t\u1ed1t nh\u1ea5t cho m\u00ecnh:<\/p>\n S\u1ed1 l\u01b0\u1ee3ng \u0111i\u1ec3m \u1ea3nh l\u00e0 y\u1ebfu t\u1ed1 v\u00f4 c\u00f9ng quan tr\u1ecdng khi l\u1ef1a ch\u1ecdn webcam. T\u01b0\u01a1ng t\u1ef1 nh\u01b0 nh\u1eefng chi\u1ebfc m\u00e1y \u1ea3nh k\u1ef9 thu\u1eadt s\u1ed1 hay camera c\u1ee7a \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng, s\u1ed1 l\u01b0\u1ee3ng \u0111i\u1ec3m \u1ea3nh c\u1ee7a webcam c\u00e0ng cao s\u1ebd c\u00e0ng t\u1ed1t.<\/p>\n B\u1edfi v\u1eady m\u00e0 kinh nghi\u1ec7m \u0111\u1ea7u ti\u00ean n\u1ebfu mu\u1ed1n ch\u1ecdn \u0111\u01b0\u1ee3c m\u1ed9t thi\u1ebft b\u1ecb webcam t\u1ed1t b\u1ea1n c\u1ea7n quan t\u00e2m \u0111\u1ebfn s\u1ed1 l\u01b0\u1ee3ng \u0111i\u1ec3m \u1ea3nh n\u1ebfu mu\u1ed1n c\u00f3 \u0111\u01b0\u1ee3c ch\u1ea5t l\u01b0\u1ee3ng h\u00ecnh \u1ea3nh \u0111\u1eb9p.<\/p>\n M\u00e0n h\u00ecnh tinh th\u1ec3 l\u1ecfng LCD \u0111\u01b0\u1ee3c t\u1ea1o n\u00ean t\u1eeb r\u1ea5t nhi\u1ec1u \u0111i\u1ec3m s\u00e1ng nh\u1ecf \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u0111i\u1ec3m \u1ea3nh. M\u1ed7i \u0111i\u1ec3m \u1ea3nh s\u1ebd hi\u1ec3n th\u1ecb m\u00e0u s\u1eafc ra m\u00e0n h\u00ecnh v\u00e0 \u0111\u1ed9 ph\u00e2n gi\u1ea3i c\u0169ng ch\u00ednh l\u00e0 s\u1ed1 l\u01b0\u1ee3ng \u0111i\u1ec3m \u1ea3nh trong m\u1ed7i chi\u1ec1u c\u1ee7a b\u1ee9c h\u00ecnh.<\/p>\n Do \u0111\u00f3 m\u00e0 \u0111\u1ed9 ph\u00e2n gi\u1ea3i c\u1ee7a webcam c\u00e0ng cao th\u00ec h\u00ecnh \u1ea3nh s\u1ebd c\u00e0ng s\u1eafc n\u00e9t v\u00e0 ch\u00e2n th\u1ef1c.<\/p>\n T\u1ed1c \u0111\u1ed9 khung h\u00ecnh ch\u00ednh l\u00e0 s\u1ed1 l\u01b0\u1ee3ng h\u00ecnh \u1ea3nh \u0111\u01b0\u1ee3c thu v\u00e0 ph\u00e1t ra trong 1 gi\u00e2y, \u0111\u00e2y l\u00e0 \u0111\u1ea1i l\u01b0\u1ee3ng \u0111\u00e1nh gi\u00e1 t\u1ed1c \u0111\u1ed9 m\u01b0\u1ee3t m\u00e0 c\u1ee7a \u0111o\u1ea1n video. Theo \u0111\u00f3, t\u1ed1c \u0111\u1ed9 khung h\u00ecnh c\u00e0ng l\u1edbn th\u00ec \u0111o\u1ea1n video s\u1ebd v\u00e0ng m\u01b0\u1ee3t v\u00e0 h\u00ecnh \u1ea3nh hi\u1ec3n th\u1ecb c\u0169ng s\u1ebd c\u00e0ng s\u1ed1ng \u0111\u1ed9ng.<\/p>\n Tuy nhi\u00ean, c\u0169ng t\u01b0\u01a1ng t\u1ef1 nh\u01b0 s\u1ed1 l\u01b0\u1ee3ng \u0111i\u1ec3m \u1ea3nh, t\u1ed1c \u0111\u1ed9 khung h\u00ecnh c\u0169ng ch\u1ecbu t\u00e1c \u0111\u1ed9ng b\u1edfi \u0111\u01b0\u1eddng truy\u1ec1n m\u1ea1ng. Theo \u01b0\u1edbc t\u00ednh, t\u1ed1c \u0111\u1ed9 khung h\u00ecnh \u0111\u1ec3 xem video tr\u00ean \u0111i\u1ec7n tho\u1ea1i s\u1ebd t\u1eeb 15 khung h\u00ecnh\/ gi\u00e2y tr\u1edf l\u00ean. Khi c\u1ea7n truy\u1ec1n nh\u1eefng th\u00f4ng tin chi ti\u1ebft h\u01a1n, t\u1ed1c \u0111\u1ed9 n\u00e0y c\u00f3 th\u1ec3 l\u00ean \u0111\u1ebfn t\u1eeb 30fps tr\u1edf l\u00ean.<\/p>\n G\u00f3c quan s\u00e1t s\u1ebd cho bi\u1ebft \u0111\u1ed9 r\u1ed9ng c\u1ee7a b\u1ee9c \u1ea3nh m\u00e0 b\u1ea1n nh\u00ecn th\u1ea5y \u0111\u01b0\u1ee3c b\u1edfi v\u1eady n\u00ean g\u00f3c quan s\u00e1t c\u00e0ng r\u1ed9ng th\u00ec khu v\u1ef1c quan s\u00e1t \u0111\u01b0\u1ee3c s\u1ebd c\u00e0ng nhi\u1ec1u.<\/p>\n Do \u0111\u00f3, n\u1ebfu mu\u1ed1n t\u00ecm mua webcam<\/strong> \u0111\u1ec3 quan s\u00e1t tr\u1ebb nh\u1ecf ho\u1eb7c th\u00fa nu\u00f4i th\u00ec b\u1ea1n n\u00ean \u01b0u ti\u00ean ch\u1ecdn nh\u1eefng lo\u1ea1i webcam c\u00f3 g\u00f3c quan s\u00e1t r\u1ed9ng.<\/p>\n Ngo\u00e0i c\u00e1c y\u1ebfu t\u1ed1 tr\u00ean, khi mua webcam b\u1ea1n c\u0169ng c\u1ea7n ch\u00fa \u00fd \u0111\u1ebfn c\u00e1c t\u00ednh n\u0103ng m\u1edf r\u1ed9ng c\u1ee7a thi\u1ebft b\u1ecb \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c nh\u1eefng tr\u1ea3i nghi\u1ec7m th\u1ef1c s\u1ef1 hi\u1ec7u qu\u1ea3.<\/p>\n N\u1ebfu webcam \u0111\u01b0\u1ee3c trang b\u1ecb \u0111\u00e8n LED h\u1ed3ng ngo\u1ea1i s\u1ebd cho kh\u1ea3 n\u0103ng quay v\u00e0 ghi h\u00ecnh trong \u0111i\u1ec1u ki\u1ec7n thi\u1ebfu \u00e1nh s\u00e1ng. Micro t\u00edch h\u1ee3p tr\u00ean webcam s\u1ebd cho kh\u1ea3 n\u0103ng ghi h\u00ecnh, thu \u00e2m v\u1edbi ch\u1ea5t l\u01b0\u1ee3ng \u00e2m thanh tr\u1ecdn v\u1eb9n h\u01a1n.<\/p>\n B\u00ean c\u1ea1nh \u0111\u00f3 vi\u1ec7c webcam \u0111\u01b0\u1ee3c trang b\u1ecb kh\u1ea3 n\u0103ng ch\u1ed1ng n\u01b0\u1edbc, ch\u1ed1ng b\u1ee5i b\u1ea9n hi\u1ec7u qu\u1ea3 c\u0169ng gi\u00fap tu\u1ed5i th\u1ecd c\u1ee7a s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c n\u00e2ng cao h\u01a1n.<\/p>\nKinh nghi\u1ec7m ch\u1ecdn mua webcam t\u1ed1t<\/span><\/h2>\n
Ch\u1ea5t l\u01b0\u1ee3ng h\u00ecnh \u1ea3nh \u0111\u1eb9p<\/span><\/h3>\n
\u0110\u1ed9 ph\u00e2n gi\u1ea3i cao<\/span><\/h3>\n
Quan t\u00e2m \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 khung h\u00ecnh c\u1ee7a webcam<\/span><\/h3>\n
G\u00f3c quan s\u00e1t c\u1ee7a webcam<\/span><\/h3>\n
C\u00e1c t\u00ednh n\u0103ng m\u1edf r\u1ed9ng<\/span><\/h3>\n