{"id":45820,"date":"2023-04-22T01:51:25","date_gmt":"2023-04-22T06:51:25","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/how-to-use-ultrasonic-transducer\/"},"modified":"2025-01-21T07:24:30","modified_gmt":"2025-01-21T12:24:30","slug":"how-to-use-ultrasonic-transducer","status":"publish","type":"post","link":"https:\/\/www.bjultrasonic.com\/vi\/how-to-use-ultrasonic-transducer\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng \u0111\u1ea7u d\u00f2 si\u00eau \u00e2m hi\u1ec7u qu\u1ea3"},"content":{"rendered":"<p>Si\u00eau \u00e2m \u0111\u00e3 v\u00e0 \u0111ang \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u l\u0129nh v\u1ef1c, t\u1eeb y t\u1ebf, c\u00f4ng nghi\u1ec7p cho \u0111\u1ebfn \u0111\u1eddi s\u1ed1ng h\u00e0ng ng\u00e0y.  Vi\u1ec7c hi\u1ec3u r\u00f5 c\u00e1ch s\u1eed d\u1ee5ng \u0111\u1ea7u d\u00f2 si\u00eau \u00e2m (ultrasonic transducer) l\u00e0 ch\u00eca kh\u00f3a \u0111\u1ec3 khai th\u00e1c t\u1ed1i \u0111a ti\u1ec1m n\u0103ng c\u1ee7a c\u00f4ng ngh\u1ec7 n\u00e0y. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd h\u01b0\u1edbng d\u1eabn chi ti\u1ebft v\u1ec1 c\u00e1ch s\u1eed d\u1ee5ng \u0111\u1ea7u d\u00f2 si\u00eau \u00e2m, gi\u00fap b\u1ea1n n\u1eafm v\u1eefng nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng v\u00e0 c\u00e1c b\u01b0\u1edbc th\u1ef1c hi\u1ec7n.<\/p>\n<h3>Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a \u0111\u1ea7u d\u00f2 si\u00eau \u00e2m<\/h3>\n<p>\u0110\u1ea7u d\u00f2 si\u00eau \u00e2m ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean hi\u1ec7u \u1ee9ng \u00e1p \u0111i\u1ec7n.  Khi \u0111\u01b0\u1ee3c k\u00edch th\u00edch b\u1eb1ng \u0111i\u1ec7n \u00e1p, v\u1eadt li\u1ec7u \u00e1p \u0111i\u1ec7n b\u00ean trong \u0111\u1ea7u d\u00f2 s\u1ebd dao \u0111\u1ed9ng v\u00e0 t\u1ea1o ra s\u00f3ng si\u00eau \u00e2m. Ng\u01b0\u1ee3c l\u1ea1i, khi ti\u1ebfp nh\u1eadn s\u00f3ng si\u00eau \u00e2m ph\u1ea3n h\u1ed3i, \u0111\u1ea7u d\u00f2 s\u1ebd chuy\u1ec3n \u0111\u1ed5i ch\u00fang th\u00e0nh t\u00edn hi\u1ec7u \u0111i\u1ec7n. T\u1ea7n s\u1ed1 c\u1ee7a s\u00f3ng si\u00eau \u00e2m \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi t\u1ea7n s\u1ed1 c\u1ed9ng h\u01b0\u1edfng c\u1ee7a v\u1eadt li\u1ec7u \u00e1p \u0111i\u1ec7n.<\/p>\n<h3>C\u00e1c lo\u1ea1i \u0111\u1ea7u d\u00f2 si\u00eau \u00e2m<\/h3>\n<p>C\u00f3 nhi\u1ec1u lo\u1ea1i \u0111\u1ea7u d\u00f2 si\u00eau \u00e2m kh\u00e1c nhau, \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i d\u1ef1a tr\u00ean t\u1ea7n s\u1ed1, h\u00ecnh d\u1ea1ng v\u00e0 \u1ee9ng d\u1ee5ng. V\u00ed d\u1ee5, \u0111\u1ea7u d\u00f2 t\u1ea7n s\u1ed1 cao th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong y t\u1ebf \u0111\u1ec3 t\u1ea1o h\u00ecnh \u1ea3nh chi ti\u1ebft, trong khi \u0111\u1ea7u d\u00f2 t\u1ea7n s\u1ed1 th\u1ea5p \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00f4ng nghi\u1ec7p cho c\u00e1c \u1ee9ng d\u1ee5ng nh\u01b0 l\u00e0m s\u1ea1ch ho\u1eb7c \u0111o kho\u1ea3ng c\u00e1ch.<\/p>\n<h3>L\u1ef1a ch\u1ecdn \u0111\u1ea7u d\u00f2 si\u00eau \u00e2m ph\u00f9 h\u1ee3p<\/h3>\n<p>Vi\u1ec7c l\u1ef1a ch\u1ecdn \u0111\u1ea7u d\u00f2 si\u00eau \u00e2m ph\u00f9 h\u1ee3p ph\u1ee5 thu\u1ed9c v\u00e0o \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3. C\u1ea7n xem x\u00e9t c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 t\u1ea7n s\u1ed1, c\u00f4ng su\u1ea5t, k\u00edch th\u01b0\u1edbc v\u00e0 lo\u1ea1i k\u1ebft n\u1ed1i.<\/p>\n<table class=\"table table-striped table-bordered\">\n<thead>\n<tr>\n<th>Y\u1ebfu t\u1ed1<\/th>\n<th>M\u00f4 t\u1ea3<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>T\u1ea7n s\u1ed1<\/td>\n<td>\u1ea2nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 ph\u00e2n gi\u1ea3i v\u00e0 \u0111\u1ed9 xuy\u00ean s\u00e2u c\u1ee7a s\u00f3ng si\u00eau \u00e2m.<\/td>\n<\/tr>\n<tr>\n<td>C\u00f4ng su\u1ea5t<\/td>\n<td>X\u00e1c \u0111\u1ecbnh c\u01b0\u1eddng \u0111\u1ed9 c\u1ee7a s\u00f3ng si\u00eau \u00e2m.<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc<\/td>\n<td>\u1ea2nh h\u01b0\u1edfng \u0111\u1ebfn v\u00f9ng qu\u00e9t v\u00e0 kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn.<\/td>\n<\/tr>\n<tr>\n<td>Lo\u1ea1i k\u1ebft n\u1ed1i<\/td>\n<td>\u0110\u1ea3m b\u1ea3o t\u01b0\u01a1ng th\u00edch v\u1edbi thi\u1ebft b\u1ecb \u0111i\u1ec1u khi\u1ec3n.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>K\u1ebft n\u1ed1i v\u00e0 c\u1ea5u h\u00ecnh \u0111\u1ea7u d\u00f2<\/h3>\n<p>\u0110\u1ea7u d\u00f2 si\u00eau \u00e2m c\u1ea7n \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i \u0111\u00fang c\u00e1ch v\u1edbi thi\u1ebft b\u1ecb \u0111i\u1ec1u khi\u1ec3n.  C\u1ea7n ch\u00fa \u00fd \u0111\u1ebfn c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a \u0111\u1ea7u d\u00f2 v\u00e0 thi\u1ebft b\u1ecb \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh t\u01b0\u01a1ng th\u00edch.  Sau khi k\u1ebft n\u1ed1i, c\u1ea7n c\u1ea5u h\u00ecnh c\u00e1c th\u00f4ng s\u1ed1 nh\u01b0 t\u1ea7n s\u1ed1, c\u00f4ng su\u1ea5t v\u00e0 ch\u1ebf \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng.<\/p>\n<h3>V\u1eadn h\u00e0nh v\u00e0 b\u1ea3o qu\u1ea3n \u0111\u1ea7u d\u00f2<\/h3>\n<p>Khi v\u1eadn h\u00e0nh \u0111\u1ea7u d\u00f2, c\u1ea7n \u0111\u1ea3m b\u1ea3o ti\u1ebfp x\u00fac t\u1ed1t gi\u1eefa \u0111\u1ea7u d\u00f2 v\u00e0 m\u00f4i tr\u01b0\u1eddng truy\u1ec1n d\u1eabn. S\u1eed d\u1ee5ng gel d\u1eabn \u00e2m ho\u1eb7c ch\u1ea5t l\u1ecfng ph\u00f9 h\u1ee3p \u0111\u1ec3 tr\u00e1nh hi\u1ec7n t\u01b0\u1ee3ng ph\u1ea3n x\u1ea1 s\u00f3ng si\u00eau \u00e2m t\u1ea1i b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac.  Sau khi s\u1eed d\u1ee5ng, c\u1ea7n v\u1ec7 sinh \u0111\u1ea7u d\u00f2 c\u1ea9n th\u1eadn v\u00e0 b\u1ea3o qu\u1ea3n \u1edf n\u01a1i kh\u00f4 r\u00e1o, tr\u00e1nh va \u0111\u1eadp.<\/p>\n<h3>X\u1eed l\u00fd t\u00edn hi\u1ec7u v\u00e0 ph\u00e2n t\u00edch d\u1eef li\u1ec7u<\/h3>\n<p>T\u00edn hi\u1ec7u \u0111i\u1ec7n t\u1eeb \u0111\u1ea7u d\u00f2 si\u00eau \u00e2m c\u1ea7n \u0111\u01b0\u1ee3c x\u1eed l\u00fd v\u00e0 ph\u00e2n t\u00edch \u0111\u1ec3 tr\u00edch xu\u1ea5t th\u00f4ng tin h\u1eefu \u00edch.  C\u00e1c k\u1ef9 thu\u1eadt x\u1eed l\u00fd t\u00edn hi\u1ec7u bao g\u1ed3m l\u1ecdc nhi\u1ec5u, khu\u1ebfch \u0111\u1ea1i v\u00e0 ph\u00e2n t\u00edch ph\u1ed5.  D\u1eef li\u1ec7u thu \u0111\u01b0\u1ee3c c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111o kho\u1ea3ng c\u00e1ch, ph\u00e1t hi\u1ec7n khuy\u1ebft t\u1eadt ho\u1eb7c t\u1ea1o h\u00ecnh \u1ea3nh.<\/p>\n<p>Vi\u1ec7c s\u1eed d\u1ee5ng \u0111\u1ea7u d\u00f2 si\u00eau \u00e2m \u0111\u00f2i h\u1ecfi s\u1ef1 hi\u1ec3u bi\u1ebft v\u1ec1 nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng, l\u1ef1a ch\u1ecdn \u0111\u00fang lo\u1ea1i \u0111\u1ea7u d\u00f2 v\u00e0 tu\u00e2n th\u1ee7 c\u00e1c quy tr\u00ecnh v\u1eadn h\u00e0nh. Hy v\u1ecdng b\u00e0i vi\u1ebft n\u00e0y \u0111\u00e3 cung c\u1ea5p cho b\u1ea1n nh\u1eefng ki\u1ebfn th\u1ee9c c\u1ea7n thi\u1ebft \u0111\u1ec3 s\u1eed d\u1ee5ng \u0111\u1ea7u d\u00f2 si\u00eau \u00e2m m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 v\u00e0 an to\u00e0n.  Qua vi\u1ec7c n\u1eafm v\u1eefng c\u00e1c k\u1ef9 thu\u1eadt n\u00e0y, b\u1ea1n c\u00f3 th\u1ec3 khai th\u00e1c t\u1ed1i \u0111a ti\u1ec1m n\u0103ng c\u1ee7a c\u00f4ng ngh\u1ec7 si\u00eau \u00e2m trong l\u0129nh v\u1ef1c c\u1ee7a m\u00ecnh.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Si\u00eau \u00e2m \u0111\u00e3 v\u00e0 \u0111ang \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u l\u0129nh v\u1ef1c, t\u1eeb y t\u1ebf, c\u00f4ng nghi\u1ec7p cho \u0111\u1ebfn \u0111\u1eddi s\u1ed1ng h\u00e0ng ng\u00e0y. Vi\u1ec7c hi\u1ec3u r\u00f5 c\u00e1ch s\u1eed d\u1ee5ng \u0111\u1ea7u d\u00f2 si\u00eau \u00e2m (ultrasonic transducer) l\u00e0 ch\u00eca kh\u00f3a \u0111\u1ec3 khai th\u00e1c t\u1ed1i \u0111a ti\u1ec1m n\u0103ng c\u1ee7a c\u00f4ng ngh\u1ec7 n\u00e0y. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd<\/p>\n","protected":false},"author":1,"featured_media":19416,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6406],"tags":[],"class_list":["post-45820","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","prodpage-classic"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/posts\/45820","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/comments?post=45820"}],"version-history":[{"count":0,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/posts\/45820\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media\/19416"}],"wp:attachment":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media?parent=45820"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/categories?post=45820"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/tags?post=45820"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}