{"id":18809,"date":"2020-11-28T07:33:34","date_gmt":"2020-11-28T07:33:34","guid":{"rendered":"https:\/\/hocvienit.vn\/?p=18809"},"modified":"2024-07-03T12:29:33","modified_gmt":"2024-07-03T05:29:33","slug":"trigger-va-acquire","status":"publish","type":"post","link":"https:\/\/hocvienit.vn\/?p=18809","title":{"rendered":"Trigger v\u00e0 Acquire – H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng m\u00e1y \u0111o s\u00f3ng dao \u0111\u1ed9ng"},"content":{"rendered":"

Trong b\u00e0i vi\u1ebft n\u00e0y, H\u1ecdc vi\u1ec7n iT.vn s\u1ebd chia s\u1ebb t\u1edbi c\u00e1c b\u1ea1n hai ph\u1ea7n quan tr\u1ecdng trong m\u00e1y \u0111o s\u00f3ng dao \u0111\u1ed9ng \u0111\u00f3 ch\u00ednh l\u00e0 Trigger v\u00e0 Acquire<\/strong>.<\/span><\/p>\n

\"Trigger
Trigger v\u00e0 Acquire – H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng m\u00e1y \u0111o s\u00f3ng dao \u0111\u1ed9ng<\/span><\/figcaption><\/figure>\n

M\u00e1y \u0111o s\u00f3ng dao \u0111\u1ed9ng l\u00e0 g\u00ec?<\/strong><\/span><\/h2>\n

M\u00e1y \u0111o s\u00f3ng dao \u0111\u1ed9ng<\/strong><\/a> (Hay c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 m\u00e1y hi\u1ec7n s\u00f3ng) l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb \u0111o l\u01b0\u1eddng c\u00f3 th\u1ec3 \u0111\u1ecdc \u0111\u01b0\u1ee3c nh\u1eefng thay \u0111\u1ed5i c\u1ee7a t\u00edn hi\u1ec7u \u0111i\u1ec7n theo th\u1eddi gian v\u00e0 hi\u1ec3n th\u1ecb n\u00f3 tr\u00ean m\u00e0n h\u00ecnh \u1edf d\u1ea1ng \u0111\u1ed3 th\u1ecb. Trong \u0111\u00f3, tr\u1ee5c X bi\u1ec3u th\u1ecb th\u1eddi gian v\u00e0 tr\u1ee5c Y bi\u1ec3u th\u1ecb \u0111i\u1ec7n \u00e1p. \u0110\u1eb7c bi\u1ec7t, trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p tr\u1ee5c Z bi\u1ec3u th\u1ecb c\u01b0\u1eddng \u0111\u1ed9 \u00e1nh s\u00e1ng.<\/span><\/p>\n

 <\/p>\n

Trigger<\/strong><\/span><\/h2>\n

Nhi\u1ec1u b\u1ea1n m\u1edbi h\u1ecdc \u0111i\u1ec7n t\u1eed c\u00f3 th\u1eafc m\u1eafc r\u1eb1ng t\u1ea1i sao xung hi\u1ec3n th\u1ecb tr\u00ean m\u00e1y hi\u1ec7n s\u00f3ng l\u1ea1i kh\u00f4ng \u1ed5n \u0111\u1ecbnh. Nguy\u00ean nh\u00e2n d\u1eabn \u0111\u1ebfn hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y l\u00e0 do \u0111i\u1ec7n \u00e1p Trigger c\u00e0i \u0111\u1eb7t kh\u00f4ng n\u1eb1m trong bi\u00ean \u0111\u1ed9 c\u1ee7a t\u00edn hi\u1ec7u.\u00a0<\/span><\/p>\n

Tr\u00ean m\u00e0n h\u00ecnh c\u1ee7a m\u00e1y \u0111o s\u00f3ng dao \u0111\u1ed9ng, t\u00edn hi\u1ec7u \u0111i\u1ec7n \u00e1p Trigger \u0111\u01b0\u1ee3c ch\u1ec9 th\u1ecb th\u00f4ng qua m\u1ed9t m\u0169i t\u00ean n\u1eb1m \u1edf b\u00ean c\u1ea1nh v\u00e0 ch\u1ea1y d\u1ecdc theo m\u00e0n h\u00ecnh. Gi\u00e1 tr\u1ecb \u0111i\u1ec7n \u00e1p Trigger hi\u1ec7n \u1edf d\u01b0\u1edbi m\u00e0n h\u00ecnh v\u00e0 \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u0111i\u1ec7n \u00e1p b\u1eaft s\u00f3ng.\u00a0<\/span><\/p>\n

\"T\u00edn
T\u00edn hi\u1ec7u \u0111i\u1ec7n \u00e1p Trigger tr\u00ean m\u00e1y hi\u1ec7n s\u00f3ng<\/span><\/figcaption><\/figure>\n

N\u00f3i c\u00e1ch kh\u00e1c, t\u00edn hi\u1ec7u \u0111\u01b0a v\u00e0o s\u1ebd \u0111\u01b0\u1ee3c \u0111\u1ed1i chi\u1ebfu v\u1edbi \u0111i\u1ec7n \u00e1p Trigger (Hay c\u00f2n g\u1ecdi l\u00e0 \u0111i\u1ec7n \u00e1p k\u00edch ho\u1ea1t) \u0111\u1ec3 m\u00e1y hi\u1ec7n s\u00f3ng ph\u00e1t hi\u1ec7n \u0111\u01b0\u1ee3c xung t\u00edn hi\u1ec7u c\u0169ng nh\u01b0 \u1ed5n \u0111\u1ecbnh xung \u0111\u00f3 tr\u00ean m\u00e0n h\u00ecnh. Do \u0111\u00f3 n\u1ebfu c\u00e1c b\u1ea1n \u0111i\u1ec1u ch\u1ec9nh \u0111i\u1ec7n \u00e1p Trigger n\u1eb1m b\u00ean ngo\u00e0i v\u00f9ng bi\u00ean \u0111\u1ed9 c\u1ee7a t\u00edn hi\u1ec7u th\u00ec t\u00edn hi\u1ec7u s\u1ebd kh\u00f4ng th\u1ec3 hi\u1ec3n th\u1ecb \u1ed5n \u0111\u1ecbnh \u0111\u01b0\u1ee3c tr\u00ean m\u00e1y hi\u1ec7n s\u00f3ng v\u00e0 n\u00f3 s\u1ebd ch\u1ea1y lo\u1ea1n l\u00ean.\u00a0<\/span><\/p>\n

Trong tr\u01b0\u1eddng h\u1ee3p b\u1ea1n kh\u00f4ng bi\u1ebft \u0111i\u1ec7n \u00e1p Trigger \u0111ang \u1edf \u0111\u00e2u th\u00ec b\u1ea1n c\u00f3 th\u1ec3 nh\u1ea5n v\u00e0o n\u00fat Set to 50%<\/strong> trong ph\u1ea7n Trigger. Khi \u0111\u00f3, \u0111i\u1ec7n \u00e1p Trigger s\u1ebd \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o trung t\u00e2m c\u1ee7a s\u00f3ng v\u00e0 t\u1ef1 \u0111\u1ed9ng s\u00f3ng s\u1ebd \u0111\u01b0\u1ee3c \u1ed5n \u0111\u1ecbnh.<\/span><\/p>\n

 <\/p>\n

Acquire\u00a0<\/strong><\/span><\/h2>\n

Acquire l\u00e0 ph\u1ea7n gi\u00fap c\u00e1c b\u1ea1n \u0111o \u0111\u01b0\u1ee3c t\u00edn hi\u1ec7u theo y\u00eau c\u1ea7u c\u1ee7a m\u00ecnh. Gi\u1ea3 s\u1eed khi b\u1ea1n mu\u1ed1n \u0111i\u1ec1u ch\u1ec9nh m\u1ed9t \u0111i\u1ec7n \u00e1p th\u00ec b\u1ea1n nh\u1ea5n v\u00e0o n\u00fat Menu trong ph\u1ea7n Acquire v\u00e0 ch\u1ecdn m\u1ed9t trong nh\u1eefng l\u1ef1a ch\u1ecdn sau:<\/span><\/p>\n

– Sample:<\/strong> L\u1ea5y m\u1eabu \u0111i\u1ec7n \u00e1p th\u00f4ng th\u01b0\u1eddng. T\u1ee9c l\u00e0 l\u1ea5y m\u1eabu tr\u1ef1c ti\u1ebfp b\u1ecf qua m\u1ed9t ph\u1ea7n n\u00e0o \u0111\u1ea5y t\u00edn hi\u1ec7u nhi\u1ec5u. \u0110\u00e2y l\u00e0 ch\u1ebf \u0111\u1ed9 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng.<\/span><\/p>\n

– Peak Detect:<\/strong> Ph\u00e1t hi\u1ec7u c\u00e1c t\u00edn hi\u1ec7u nhi\u1ec5u tr\u00ean xung t\u00edn hi\u1ec7u. Khi \u0111\u00f3, m\u00e1y hi\u1ec7n s\u00f3ng \u01b0u ti\u00ean ph\u00e1t hi\u1ec7n t\u1ea5t c\u1ea3 nh\u1eefng c\u00e1i nhi\u1ec5u tr\u00ean t\u00edn hi\u1ec7u \u0111\u01b0\u1ee3c cung c\u1ea5p v\u00e0 c\u00e1c b\u1ea1n s\u1ebd nh\u00ecn th\u1ea5y c\u00e1i gai s\u00f3ng r\u1ea5t l\u00e0 nhi\u1ec1u.<\/span><\/p>\n

– Envelope:<\/strong> T\u01b0\u01a1ng t\u1ef1 v\u1edbi ch\u1ebf \u0111\u1ed9 Peak Detect nh\u01b0ng n\u00f3 hi\u1ec3n th\u1ecb d\u1ea1ng s\u00f3ng t\u1ed1i thi\u1ec3u v\u00e0 t\u1ed1i \u0111a theo th\u1eddi gian.<\/span><\/p>\n

– Average:<\/strong> Lo\u1ea1i b\u1ecf t\u1ea5t c\u1ea3 c\u00e1c t\u00edn hi\u1ec7u nhi\u1ec5u v\u00e0 ch\u1ec9 c\u00f2n l\u1ea1i t\u00edn hi\u1ec7u trung b\u00ecnh. Khi \u0111\u00f3, t\u00edn hi\u1ec7u xung s\u1ebd ch\u1ec9 l\u00e0 m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng thu\u1ea7n t\u00fay, tr\u01a1n tru v\u00e0 kh\u00f4ng c\u00f3 m\u1ed9t t\u00fd gai nhi\u1ec5u n\u00e0o c\u1ea3.<\/span><\/p>\n

\"\"
Acquire tr\u00ean m\u00e1y hi\u1ec7n s\u00f3ng<\/span><\/figcaption><\/figure>\n

Do v\u1eady c\u00e1c b\u1ea1n kh\u00f4ng n\u00ean nh\u1ea7m l\u1eabn t\u00edn hi\u1ec7u hi\u1ec3n th\u1ecb tr\u00ean m\u00e0n h\u00ecnh m\u00e1y hi\u1ec7n s\u00f3ng l\u00e0 t\u00edn hi\u1ec7u th\u1ef1c c\u1ee7a t\u00edn hi\u1ec7u. \u0110\u00f3 l\u00e0 do c\u00e1c b\u1ea1n l\u1ef1a ch\u1ecdn c\u00e1ch b\u1eaft t\u00edn hi\u1ec7u c\u00f3 lo\u1ea1i b\u1ecf nhi\u1ec5u kh\u00f4ng ho\u1eb7c l\u1ea5y theo \u0111i\u1ec7n \u00e1p trung b\u00ecnh. T\u1eeb \u0111\u00f3, d\u1ea1ng s\u00f3ng m\u00e0 n\u00f3 hi\u1ec3n th\u1ecb c\u00f3 nhi\u1ec5u ho\u1eb7c m\u1ecbn hay kh\u00f4ng.\u00a0<\/span><\/p>\n

M\u1ecdi chi ti\u1ebft xin vui l\u00f2ng li\u00ean h\u1ec7:
\n<\/i>C\u00d4NG TY C\u1ed4 PH\u1ea6N H\u1eccC VI\u1ec6N IT
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\nH\u1ec7 th\u1ed1ng c\u01a1 s\u1edf \u0111\u00e0o t\u1ea1o:\u00a0<\/b>https:\/\/hocvienit.vn\/lien-he\/<\/a>
\nH\u1ecdc vi\u1ec7n IT.vn \u2013 Truy\u1ec1n ngh\u1ec1 th\u1ef1c t\u1ebf c\u00f9ng b\u1ea1n \u0111\u1ebfn th\u00e0nh c\u00f4ng!\u00a0<\/i><\/strong><\/p>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

Trong b\u00e0i vi\u1ebft n\u00e0y, H\u1ecdc vi\u1ec7n iT.vn s\u1ebd chia s\u1ebb t\u1edbi c\u00e1c b\u1ea1n hai ph\u1ea7n quan tr\u1ecdng trong m\u00e1y \u0111o s\u00f3ng dao \u0111\u1ed9ng (Hay c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 m\u00e1y hi\u1ec7n s\u00f3ng) \u0111\u00f3 ch\u00ednh l\u00e0 Trigger v\u00e0 Acquire.<\/p>\n","protected":false},"author":95,"featured_media":18810,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[734],"tags":[],"_links":{"self":[{"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/posts\/18809"}],"collection":[{"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/users\/95"}],"replies":[{"embeddable":true,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=18809"}],"version-history":[{"count":0,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/posts\/18809\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/media\/18810"}],"wp:attachment":[{"href":"https:\/\/hocvienit.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=18809"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=18809"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=18809"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}