Nh\u1eefng ai c\u00f3 ch\u00fat hi\u1ec3u bi\u1ebft v\u1ec1 ng\u01b0\u1eddi m\u00e1y \u0111\u1ec1u ng\u1ea1c nhi\u00ean ph\u00e1t hi\u1ec7n ra l\u00e0 \u0111\u1ed9ng t\u00e1c c\u1ee7a ng\u01b0\u1eddi m\u00e1y th\u1eadt l\u00e0 ch\u00ednh x\u00e1c, t\u1ec9 m\u1ec9. N\u00f3i chung ng\u01b0\u1eddi m\u00e1y d\u00f9ng v\u00e0o vi\u1ec7c h\u00e0n th\u00ec b\u1ec1 ngo\u00e0i th\u00f4 k\u1ec7ch, nh\u01b0ng sai s\u1ed1 m\u1ed7i l\u1ea7n v\u1eadn \u0111\u1ed9ng ch\u1ec9 trong 0,1 mm, m\u1ed9t s\u1ed1 ng\u01b0\u1eddi m\u00e1y l\u00e0m nh\u1eefng c\u00f4ng vi\u1ec7c l\u1eafp \u0111\u1eb7t ch\u00ednh x\u00e1c th\u00ec \u0111\u1ed9 sai l\u1ec7ch v\u1eadn \u0111\u1ed9ng c\u00f2n nh\u1ecf h\u01a1n m\u1ed9t s\u1ee3i t\u00f3c. V\u1eady th\u00ec v\u1eadn \u0111\u1ed9ng ch\u00ednh x\u00e1c n\u00e0y c\u1ee7a ng\u01b0\u1eddi m\u00e1y \u0111\u01b0\u1ee3c \u0111i\u1ec1u khi\u1ec3n b\u1eb1ng c\u00e1i g\u00ec?<\/p>\n\n\n\n
Mu\u1ed1n \u0111\u1ea3m b\u1ea3o t\u00ednh ch\u00ednh x\u00e1c v\u1eadn h\u00e0nh c\u1ee7a ng\u01b0\u1eddi m\u00e1y, tr\u01b0\u1edbc h\u1ebft ph\u1ea3i b\u1ea3o \u0111\u1ea3m t\u00ednh ch\u1eb7t ch\u1ebd v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a thi\u1ebft k\u1ebf<\/a> m\u00e1y m\u00f3c, sau \u0111\u00f3 ph\u1ea3i b\u1ea3o \u0111\u1ea3m t\u00ednh chu\u1ea9n x\u00e1c c\u1ee7a \u0111i\u1ec1u khi\u1ec3n. V\u1ec1 m\u1eb7t thi\u1ebft k\u1ebf<\/a> m\u00e1y, \u0111\u1eb7c bi\u1ec7t m\u1eb7t gia c\u00f4ng thi\u1ebft k\u1ebf<\/a> c\u01a1 c\u1ea5u truy\u1ec1n \u0111\u1ed9ng, ph\u1ea3i h\u1ebft s\u1ee9c \u00e1p d\u1ee5ng k\u1ef9 thu\u1eadt v\u00e0 c\u00f4ng ngh\u1ec7 ti\u00ean ti\u1ebfn, kh\u1eafc ph\u1ee5c nh\u1eefng sai s\u00f3t x\u1ea3y ra t\u1eeb \u0111\u00e2y. Gi\u1edd \u0111\u00e2y, m\u1ed9t lo\u1ea1i k\u1ef9 thu\u1eadt truy\u1ec1n \u0111\u1ed9ng b\u00e1nh r\u0103ng rung \u0111\u1ed9ng \u0111i\u1ec1u ho\u00e0 kh\u00e1 ti\u00ean ti\u1ebfn \u0111\u00e3 \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng trong ng\u01b0\u1eddi m\u00e1y c\u00f4ng nghi\u1ec7p. N\u00f3 so v\u1edbi ki\u1ec3u truy\u1ec1n \u0111\u1ed9ng b\u00e1nh r\u0103ng th\u00f4ng th\u01b0\u1eddng c\u00f3 \u01b0u \u0111i\u1ec3m n\u1ed5i b\u1eadt l\u00e0 ch\u1eb7t ch\u1ebd, chu\u1ea9n x\u00e1c, \u0111\u1ed9 tin c\u1eady cao (truy\u1ec1n \u0111\u1ed9ng rung \u0111\u1ed9ng \u0111i\u1ec1u ho\u00e0 l\u00e0 m\u1ed9t lo\u1ea1i truy\u1ec1n \u0111\u1ed9ng b\u00e1nh r\u0103ng c\u00f3 c\u1ea5u ki\u1ec7n t\u00ednh m\u1ec1m, \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh b\u1edfi ba chi ti\u1ebft c\u01a1 b\u1ea3n l\u00e0 b\u00e1nh r\u0103ng c\u1ee9ng, b\u00e1nh r\u0103ng m\u1ec1m [\u0111\u00e0n h\u1ed3i \u0111\u01b0\u1ee3c, khi th\u00eam t\u1ea3i th\u00ec bi\u1ebfn d\u1ea1ng] v\u00e0 thi\u1ebft b\u1ecb ph\u00e1t sinh rung \u0111\u1ed9ng [ba: rung \u0111\u1ed9ng truy\u1ec1n \u0111\u1ed9ng]. Nguy\u00ean l\u00ed l\u00e0: b\u1ed9 ph\u00e1t sinh s\u00f3ng li\u00ean t\u1ee5c quay, bu\u1ed9c b\u00e1nh m\u1ec1m sinh ra bi\u1ebfn h\u00ecnh rung \u0111\u1ed9ng [truy\u1ec1n \u0111\u1ed9ng d\u1ea1ng s\u00f3ng] \u0111\u1ed1i x\u1ee9ng \u0111i\u1ec1u h\u00f2a, khi\u1ebfn cho gi\u1eefa c\u00e1c b\u00e1nh r\u0103ng sinh ra chuy\u1ec3n d\u1ecbch v\u1ecb tr\u00ed t\u01b0\u01a1ng \u0111\u1ed1i m\u00e0 \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee5c \u0111\u00edch truy\u1ec1n \u0111\u1ed9ng – ch\u00fa th\u00edch c\u1ee7a ng\u01b0\u1eddi d\u1ecbch).<\/p>\n\n\n\n Ng\u01b0\u1eddi m\u00e1y \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh b\u1edfi nhi\u1ec1u b\u1ed9 ph\u1eadn, nh\u1eefng b\u1ed9 ph\u1eadn n\u00e0y li\u00ean quan v\u1edbi nhau t\u1ea1i n\u00ean m\u1ed9t ch\u1ec9nh th\u1ec3. Mu\u1ed1n \u0111i\u1ec1u khi\u1ec3n ch\u1eb7t ch\u1ebd tr\u01b0\u1edbc h\u1ebft ph\u1ea3i ti\u1ebfn h\u00e0nh ph\u00e2n t\u00edch \u0111\u1ed1i v\u1edbi c\u01a1 l\u00ed v\u1eadn \u0111\u1ed9ng c\u1ee7a ch\u00fang. \u0110\u00f3 ch\u00ednh l\u00e0 v\u1eadn \u0111\u1ed9ng h\u1ecdc v\u1ec1 ng\u01b0\u1eddi m\u00e1y. \u0110\u1ed3ng th\u1eddi c\u00f2n ph\u1ea3i xem x\u00e9t v\u1ec1 \u0111\u1eb7c t\u00ednh v\u1eadt li\u1ec7u ch\u1ebf t\u1ea1o ng\u01b0\u1eddi m\u00e1y, ph\u1ea3i ph\u00e2n t\u00edch l\u1ef1c h\u1ecdc c\u1ee7a n\u00f3. \u0110\u00f3 ch\u00ednh l\u00e0 \u0111\u1ed9ng l\u1ef1c h\u1ecdc ng\u01b0\u1eddi m\u00e1y. C\u00f3 \u0111\u01b0\u1ee3c nh\u1eefng ph\u00e2n t\u00edch nh\u01b0 v\u1eady l\u00e0 c\u00f3 th\u1ec3 n\u1eafm v\u1eefng \u0111\u1eb7c t\u00ednh trong qu\u00e1 tr\u00ecnh v\u1eadn \u0111\u1ed9ng c\u1ee7a ng\u01b0\u1eddi m\u00e1y. Sau \u0111\u00f3 b\u1eb1ng m\u1ed9t ho\u1eb7c nhi\u1ec1u m\u00e1y t\u00ednh, ta thi\u1ebft k\u1ebf<\/a> qu\u1ef9 t\u00edch v\u1eadn \u0111\u1ed9ng cho ng\u01b0\u1eddi m\u00e1y, ho\u1eb7c do con ng\u01b0\u1eddi quy \u0111\u1ecbnh qu\u1ef9 t\u00edch v\u1eadn \u0111\u1ed9ng c\u1ee7a n\u00f3. Ngh\u0129a l\u00e0 con ng\u01b0\u1eddi ph\u1ea3i th\u1ecb gi\u00e1o (h\u01b0\u1edbng d\u1eabn m\u1eabu) v\u00e0 ti\u1ebfn h\u00e0nh \u0111i\u1ec1u khi\u1ec3n ch\u1eb7t ch\u1ebd \u0111\u1ed1i v\u1edbi t\u1eebng thi\u1ebft b\u1ecb v\u1eadn h\u00e0nh. V\u00ed d\u1ee5 v\u1edbi ng\u01b0\u1eddi m\u00e1y v\u1eadn h\u00e0nh \u0111i\u1ec7n, m\u00e1y t\u00ednh c\u00f3 th\u1ec3 \u0111i\u1ec1u khi\u1ec3n ch\u1eb7t ch\u1ebd t\u1eebng m\u00e1y \u0111i\u1ec7n ph\u1ee5c v\u1ee5 d\u1eabn t\u1edbi v\u1eadn \u0111\u1ed9ng c\u1ee7a ng\u01b0\u1eddi m\u00e1y. Ngh\u0129a l\u00e0 \u0111i\u1ec1u khi\u1ec3n v\u1ecb tr\u00ed di \u0111\u1ed9ng c\u1ee7a ng\u01b0\u1eddi m\u00e1y. Ngo\u00e0i vi\u1ec7c \u0111i\u1ec1u khi\u1ec3n v\u1ecb tr\u00ed ra, c\u00f2n \u0111i\u1ec1u khi\u1ec3n t\u1ed1c \u0111\u1ed9, \u0111i\u1ec1u khi\u1ec3n gia t\u1ed1c, \u0111i\u1ec1u khi\u1ec3n l\u1ef1c. \u0110\u1ec3 cho ch\u00ednh x\u00e1c v\u00e0 th\u1ed1ng nh\u1ea5t, ng\u01b0\u1eddi ta \u0111\u00e3 s\u00e1ng t\u1ea1o ri\u00eang lo\u1ea1i ng\u00f4n ng\u1eef ng\u01b0\u1eddi m\u00e1y, d\u00f9ng n\u00f3 c\u00f3 th\u1ec3 v\u1ebd ra c\u00e1c v\u1eadn \u0111\u1ed9ng c\u1ee7a ng\u01b0\u1eddi m\u00e1y m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n, cung c\u1ea5p s\u1ef1 ti\u1ec7n \u00edch cho vi\u1ec7c \u0111i\u1ec1u khi\u1ec3n v\u00e0 l\u1eadp tr\u00ecnh<\/a> \u0111\u1ed1i v\u1edbi ng\u01b0\u1eddi m\u00e1y.<\/p>\n\n\n\n Hi\u1ec7n nay, ch\u1ee9c n\u0103ng c\u1ee7a ng\u01b0\u1eddi m\u00e1y ng\u00e0y c\u00e0ng m\u1ea1nh, dung l\u01b0\u1ee3ng c\u0169ng ng\u00e0y c\u00e0ng l\u1edbn, k\u1ef9 thu\u1eadt \u0111i\u1ec1u khi\u1ec3n m\u00e1y t\u00ednh c\u0169ng ph\u00e1t tri\u1ec3n nhanh ch\u00f3ng. Ng\u01b0\u1eddi ta ch\u1ec9 c\u00f3 th\u1ec3 \u0111i\u1ec1u khi\u1ec3n cho ng\u01b0\u1eddi m\u00e1y v\u1eadn \u0111\u1ed9ng theo tuy\u1ebfn \u0111\u01b0\u1eddng \u0111\u00e3 thi\u1ebft k\u1ebf<\/a> s\u1eb5n, m\u00e0 l\u00fac c\u1ea7n c\u00f2n c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i thi\u1ebft b\u1ecb \u0111i\u1ec1u khi\u1ec3n \u0111\u1ed1i v\u1edbi b\u1ed9 c\u1ea3m bi\u1ebfn c\u1ee7a ng\u01b0\u1eddi m\u00e1y, l\u00fac n\u00e0o c\u0169ng c\u00f3 th\u1ec3 s\u1eeda \u0111\u1ed5i s\u00e1ch l\u01b0\u1ee3c \u0111i\u1ec1u khi\u1ec3n, cho \u0111\u1ebfn khi b\u1eb1ng l\u00f2ng m\u1edbi th\u00f4i.<\/p>\n\n\n\n T\u1eeb kh\u00f3a: \u0110i\u1ec1u khi\u1ec3n (b\u1eb1ng) m\u00e1y t\u00ednh; Ng\u00f4n ng\u1eef ng\u01b0\u1eddi m\u00e1y.<\/p>\n","protected":false},"excerpt":{"rendered":" Nh\u1eefng ai c\u00f3 ch\u00fat hi\u1ec3u bi\u1ebft v\u1ec1 ng\u01b0\u1eddi m\u00e1y \u0111\u1ec1u ng\u1ea1c nhi\u00ean ph\u00e1t hi\u1ec7n ra l\u00e0 \u0111\u1ed9ng t\u00e1c c\u1ee7a ng\u01b0\u1eddi m\u00e1y th\u1eadt l\u00e0 ch\u00ednh x\u00e1c, t\u1ec9 m\u1ec9. N\u00f3i chung ng\u01b0\u1eddi m\u00e1y d\u00f9ng v\u00e0o vi\u1ec7c h\u00e0n th\u00ec b\u1ec1 ngo\u00e0i th\u00f4 k\u1ec7ch, nh\u01b0ng sai s\u1ed1 m\u1ed7i l\u1ea7n v\u1eadn \u0111\u1ed9ng ch\u1ec9 trong 0,1 mm, m\u1ed9t s\u1ed1 ng\u01b0\u1eddi m\u00e1y […]<\/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":[15,13],"tags":[],"class_list":["post-10464","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc","category-tin-hoc"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/10464","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=10464"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/10464\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=10464"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=10464"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=10464"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}