Truy\u1ec1n h\u00ecnh s\u1ed1 s\u1ebd tr\u1edf th\u00e0nh ph\u01b0\u01a1ng h\u01b0\u1edbng ph\u00e1t tri\u1ec3n t\u1eeb nay v\u1ec1 sau c\u1ee7a truy\u1ec1n h\u00ecnh. Hi\u1ec7n nay Trung Qu\u1ed1c \u0111\u00e3 thu \u0111\u01b0\u1ee3c m\u1ed9t s\u1ed1 th\u00e0nh c\u00f4ng trong ph\u1ea1m vi th\u1ef1c nghi\u1ec7m. V\u1edbi truy\u1ec1n h\u00ecnh s\u1ed1 th\u1ef1c s\u1ef1, ch\u1eb3ng nh\u1eefng m\u00e1y thu truy\u1ec1n h\u00ecnh do h\u1ec7 th\u1ed1ng x\u1eed l\u00ed s\u1ed1 thay cho h\u1ec7 th\u1ed1ng x\u1eed l\u00ed t\u01b0\u01a1ng t\u1ef1 hi\u1ec7n t\u1ea1i, m\u00e0 t\u00edn hi\u1ec7u truy\u1ec1n h\u00ecnh trong s\u00f3ng v\u00f4 tuy\u1ebfn \u0111i\u1ec7n cao t\u1ea7n ph\u00e1t \u0111i t\u1eeb \u0111\u00e0i truy\u1ec1n h\u00ecnh ho\u1eb7c v\u1ec7 tinh nh\u00e2n t\u1ea1o c\u0169ng kh\u00f4ng ph\u1ea3i t\u00edn hi\u1ec7u t\u01b0\u01a1ng t\u1ef1, m\u00e0 l\u00e0 t\u00edn hi\u1ec7u s\u1ed1.<\/p>\n\n\n\n
H\u1ec7 th\u1ed1ng truy\u1ec1n h\u00ecnh hi\u1ec7n d\u00f9ng c\u1ee7a Trung Qu\u1ed1c thu\u1ed9c v\u1ec1 h\u1ec7 th\u1ed1ng truy\u1ec1n h\u00ecnh t\u01b0\u01a1ng t\u1ef1. Vi\u1ec7c x\u1eed l\u00ed c\u1ee7a h\u1ec7 th\u1ed1ng truy\u1ec1n h\u00ecnh t\u01b0\u01a1ng t\u1ef1 \u0111\u1ed1i v\u1edbi t\u00edn hi\u1ec7u truy\u1ec1n h\u00ecnh c\u00f3 th\u1ec3 coi nh\u01b0 qu\u00e1 tr\u00ecnh ti\u1ebfn h\u00e0nh “ph\u1ee5c ch\u1ebf” t\u00edn hi\u1ec7u truy\u1ec1n h\u00ecnh. Sau khi tivi trong nh\u00e0 thu \u0111\u01b0\u1ee3c t\u00edn hi\u1ec7u truy\u1ec1n h\u00ecnh t\u1eeb \u0111\u00e0i ph\u00e1t, ch\u00fang s\u1ebd \u0111\u01b0\u1ee3c khu\u1ebfch \u0111\u1ea1i, t\u00e1ch s\u00f3ng, gi\u1ea3i m\u00e3, l\u00e0m cho \u00e2m thanh, h\u00ecnh \u1ea3nh, m\u00e0u s\u1eafc \u0111\u01b0\u1ee3c ho\u00e0n nguy\u00ean. N\u1ebfu kho\u1ea3ng c\u00e1ch ph\u00e1t s\u00f3ng t\u01b0\u01a1ng \u0111\u1ed1i xa, m\u00f4i tr\u01b0\u1eddng thu t\u1ed3i th\u00ec s\u1ebd xu\u1ea5t hi\u1ec7n nh\u1eefng khuy\u1ebft t\u1eadt nh\u01b0 \u00e2m thanh kh\u00f4ng r\u00f5, h\u00ecnh \u1ea3nh m\u00e9o m\u00f3 bi\u1ebfn d\u1ea1ng, m\u00e0u s\u1eafc kh\u00f4ng th\u1eadt v.v.<\/p>\n\n\n\n
H\u1ec7 th\u1ed1ng truy\u1ec1n h\u00ecnh s\u1ed1 \u00e1p d\u1ee5ng k\u0129 thu\u1eadt m\u00e3 ho\u00e1 n\u00e9n th\u00f4ng tin t\u00edn hi\u1ec7u s\u1ed1 ti\u00ean ti\u1ebfn, k\u0129 thu\u1eadt m\u00e3 ho\u00e1 s\u1eeda sai \u0111\u01b0\u1eddng truy\u1ec1n v\u00e0 k\u0129 thu\u1eadt truy\u1ec1n t\u00edn hi\u1ec7u s\u1ed1. Trong ti\u1ebft m\u1ee5c truy\u1ec1n h\u00ecnh s\u1eafp ph\u00e1t \u0111i, c\u00e1c t\u00edn hi\u1ec7u t\u01b0\u01a1ng t\u1ef1 c\u1ee7a \u00e2m thanh, h\u00ecnh \u1ea3nh, m\u00e0u s\u1eafc v.v. ph\u1ea3i \u0111\u01b0\u1ee3c bi\u1ebfn th\u00e0nh t\u00edn hi\u1ec7u s\u1ed1 qua c\u00e1c b\u01b0\u1edbc l\u1ea5y m\u1eabu, l\u01b0\u1ee3ng t\u1eed ho\u00e1, m\u00e3 ho\u00e1 tr\u01b0\u1edbc \u0111\u00e3. T\u00edn hi\u1ec7u s\u1ed1 l\u00e0 chu\u1ed7i k\u00ed hi\u1ec7u s\u1ed1 nh\u1ecb ph\u00e2n do hai con s\u1ed1 1 v\u00e0 0 l\u1eadp th\u00e0nh. Ti\u1ebfp \u0111\u1ebfn l\u00e0 n\u00e9n th\u00f4ng tin. Sau khi \u0111i\u1ec1u ch\u1ebf b\u1eb1ng s\u00f3ng v\u00f4 tuy\u1ebfn \u0111i\u1ec7n cao t\u1ea7n th\u00ec ph\u00e1t ch\u00fang ra qua \u0103ngten ho\u1eb7c qua d\u00e2y c\u00e1p. Ng\u01b0\u1eddi s\u1eed d\u1ee5ng ph\u1ea3i s\u1eed d\u1ee5ng m\u00e1y thu truy\u1ec1n h\u00ecnh s\u1ed1 th\u1ef1c s\u1ef1 \u0111\u1ec3 thu nh\u1eefng t\u00edn hi\u1ec7u \u0111\u00f3. M\u00e1y thu truy\u1ec1n h\u00ecnh s\u1ed1 s\u1ebd ti\u1ebfn h\u00e0nh khu\u1ebfch \u0111\u1ea1i, t\u00e1ch s\u00f3ng, ch\u1ec9nh h\u00ecnh ho\u00e0n nguy\u00ean ra c\u00e1c t\u00edn hi\u1ec7u s\u1ed1 \u0111\u1ed1i v\u1edbi c\u00e1c t\u00edn hi\u1ec7u thu \u0111\u01b0\u1ee3c. Do c\u00f3 \u00e1p d\u1ee5ng k\u0129 thu\u1eadt m\u00e3 ho\u00e1 s\u1eeda sai (m\u00e3 s\u1eeda l\u1ed7i) n\u00ean m\u00e1y truy\u1ec1n h\u00ecnh c\u00f3 th\u1ec3 t\u1ef1 \u0111\u1ed9ng s\u1eeda c\u00e1c sai s\u00f3t c\u1ee7a con s\u1ed1 sinh ra b\u1edfi nguy\u00ean nh\u00e2n truy\u1ec1n t\u00edn hi\u1ec7u v.v. Sau \u0111\u00f3 th\u00f4ng qua x\u1eed l\u00ed chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u s\u1ed1 sang t\u00edn hi\u1ec7u t\u01b0\u01a1ng t\u1ef1, h\u00ecnh \u1ea3nh \u0111\u01b0a ra c\u00e0ng gi\u1ed1ng, m\u00e0u s\u1eafc c\u00e0ng t\u1ef1 nhi\u00ean, \u00e2m h\u01b0\u1edfng c\u0169ng c\u00e0ng c\u00f3 c\u1ea3m gi\u00e1c nh\u01b0 \u1edf hi\u1ec7n tr\u01b0\u1eddng.<\/p>\n\n\n\n
T\u00f3m l\u1ea1i, ch\u1ed7 \u01b0u vi\u1ec7t c\u1ee7a truy\u1ec1n h\u00ecnh s\u1ed1 so v\u1edbi truy\u1ec1n h\u00ecnh t\u01b0\u01a1ng t\u1ef1 l\u00e0:<\/p>\n\n\n\n
Hi\u1ec7u qu\u1ea3 \u00e2m thanh – h\u00ecnh \u1ea3nh ch\u1ea5t l\u01b0\u1ee3ng cao.<\/p>\n\n\n\n
Ch\u1ee9c n\u0103ng truy\u1ec1n t\u0103ng nhi\u1ec1u, l\u01b0\u1ee3ng th\u00f4ng tin truy\u1ec1n \u0111i t\u0103ng l\u00ean. Theo \u0111\u00e0 ph\u00e1t tri\u1ec3n c\u1ee7a k\u0129 thu\u1eadt, m\u1ed9t khi h\u1ec7 truy\u1ec1n h\u00ecnh s\u1ed1 c\u00f3 \u00fd ngh\u0129a th\u1ef1c s\u1ef1 \u0111\u01b0\u1ee3c d\u1ef1ng n\u00ean, ng\u01b0\u1eddi ta s\u1ebd c\u00f3 h\u00e0ng ng\u00e0n k\u00eanh truy\u1ec1n h\u00ecnh \u0111\u1ec3 l\u1ef1a ch\u1ecdn v\u00e0 y\u00eau c\u1ea7u ti\u1ebft m\u1ee5c mu\u1ed1n th\u01b0\u1edfng th\u1ee9c v\u00e0 c\u00f2n c\u00f3 th\u1ec3 n\u1ed1i tivi v\u00e0o m\u1ea1ng m\u00e1y t\u00ednh, l\u00e0m ch\u1ee9c n\u0103ng l\u00e0 m\u1ed9t b\u1ed9 ph\u1eadn c\u1ee7a m\u00e1y t\u00ednh.<\/p>\n\n\n\n
S\u1ef1 qu\u00e1 \u0111\u1ed9 c\u1ee7a truy\u1ec1n h\u00ecnh t\u01b0\u01a1ng t\u1ef1 sang truy\u1ec1n h\u00ecnh s\u1ed1 ph\u1ea3i l\u1ea7n l\u01b0\u1ee3t tr\u1ea3i qua ba giai \u0111o\u1ea1n: \u0111i\u1ec1u khi\u1ec3n s\u1ed1, x\u1eed l\u00ed s\u1ed1 v\u00e0 s\u1ed1 ho\u00e1 ho\u00e0n to\u00e0n. Hi\u1ec7n nay, k\u0129 thu\u1eadt s\u1ea3n xu\u1ea5t tivi m\u00e0u c\u1ee7a Trung Qu\u1ed1c \u0111ang \u1edf v\u00e0o hai giai \u0111o\u1ea1n \u0111\u1ea7u, cho n\u00ean tr\u00ean th\u1ecb tr\u01b0\u1eddng ch\u01b0a c\u00f3 m\u1ed9t m\u00e1y thu s\u1ed1 th\u1ef1c s\u1ef1. \u0110\u1ed3ng th\u1eddi Trung Qu\u1ed1c c\u0169ng ch\u01b0a c\u00f3 m\u1ed9t \u0111\u00e0i ph\u00e1t ti\u1ebft m\u1ee5c truy\u1ec1n h\u00ecnh s\u1ed1 th\u1ef1c s\u1ef1. C\u00e1c “tivi s\u1ed1 ho\u00e1” tr\u00ean th\u1ecb tr\u01b0\u1eddng ch\u1ec9 l\u00e0 lo\u1ea1i c\u00f3 \u00e1p d\u1ee5ng x\u1eed l\u00ed s\u1ed1 ho\u00e1 trong m\u1ea1ch \u0111i\u1ec7n c\u1ee5c b\u1ed9 \u0111\u1ec3 c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng \u00e2m thanh v\u00e0 h\u00ecnh \u1ea3nh c\u1ee7a truy\u1ec1n h\u00ecnh, cho n\u00ean kh\u00f4ng ph\u1ea3i l\u00e0 tivi s\u1ed1 th\u1ef1c s\u1ef1.<\/p>\n\n\n\n
T\u1eeb kho\u00e1: Truy\u1ec1n h\u00ecnh s\u1ed1; H\u1ec7 th\u1ed1ng x\u1eed l\u00ed t\u01b0\u01a1ng t\u1ef1; H\u1ec7 th\u1ed1ng x\u1eed l\u00ed s\u1ed1.<\/p>\n\n\n\n
<\/p>\n\n\n\n\n\n\n","protected":false},"excerpt":{"rendered":"
Truy\u1ec1n h\u00ecnh s\u1ed1 s\u1ebd tr\u1edf th\u00e0nh ph\u01b0\u01a1ng h\u01b0\u1edbng ph\u00e1t tri\u1ec3n t\u1eeb nay v\u1ec1 sau c\u1ee7a truy\u1ec1n h\u00ecnh. Hi\u1ec7n nay Trung Qu\u1ed1c \u0111\u00e3 thu \u0111\u01b0\u1ee3c m\u1ed9t s\u1ed1 th\u00e0nh c\u00f4ng trong ph\u1ea1m vi th\u1ef1c nghi\u1ec7m. V\u1edbi truy\u1ec1n h\u00ecnh s\u1ed1 th\u1ef1c s\u1ef1, ch\u1eb3ng nh\u1eefng m\u00e1y thu truy\u1ec1n h\u00ecnh do h\u1ec7 th\u1ed1ng x\u1eed l\u00ed s\u1ed1 thay cho h\u1ec7 th\u1ed1ng […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_disable_autopaging":false},"categories":[15,7],"tags":[],"class_list":["post-5946","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc","category-vat-ly"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/5946","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/comments?post=5946"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/5946\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=5946"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=5946"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=5946"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}