{"id":51372,"date":"2023-04-21T13:53:40","date_gmt":"2023-04-21T18:53:40","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/diy-ultrasound-imager\/"},"modified":"2025-01-21T07:10:26","modified_gmt":"2025-01-21T12:10:26","slug":"diy-ultrasound-imager","status":"publish","type":"post","link":"https:\/\/www.bjultrasonic.com\/vi\/diy-ultrasound-imager\/","title":{"rendered":"T\u1ef1 ch\u1ebf m\u00e1y si\u00eau \u00e2m: H\u01b0\u1edbng d\u1eabn chi ti\u1ebft"},"content":{"rendered":"

Vi\u1ec7c t\u1ef1 ch\u1ebf t\u1ea1o m\u1ed9t m\u00e1y ch\u1ee5p \u1ea3nh si\u00eau \u00e2m (DIY ultrasound imager) l\u00e0 m\u1ed9t d\u1ef1 \u00e1n \u0111\u1ea7y th\u00e1ch th\u1ee9c, \u0111\u00f2i h\u1ecfi ki\u1ebfn th\u1ee9c chuy\u00ean s\u00e2u v\u1ec1 \u0111i\u1ec7n t\u1eed, l\u1eadp tr\u00ecnh v\u00e0 x\u1eed l\u00fd t\u00edn hi\u1ec7u. M\u1eb7c d\u00f9 vi\u1ec7c ch\u1ebf t\u1ea1o m\u1ed9t m\u00e1y si\u00eau \u00e2m \u0111\u1ea1t chu\u1ea9n y t\u1ebf t\u1ea1i nh\u00e0 l\u00e0 b\u1ea5t kh\u1ea3 thi, nh\u01b0ng vi\u1ec7c x\u00e2y d\u1ef1ng m\u1ed9t nguy\u00ean m\u1eabu \u0111\u01a1n gi\u1ea3n \u0111\u1ec3 t\u00ecm hi\u1ec3u nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng l\u00e0 ho\u00e0n to\u00e0n c\u00f3 th\u1ec3. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd h\u01b0\u1edbng d\u1eabn b\u1ea1n t\u00ecm hi\u1ec3u v\u1ec1 c\u00e1c th\u00e0nh ph\u1ea7n c\u01a1 b\u1ea3n v\u00e0 quy tr\u00ecnh ch\u1ebf t\u1ea1o m\u1ed9t m\u00e1y ch\u1ee5p \u1ea3nh si\u00eau \u00e2m \u0111\u01a1n gi\u1ea3n.<\/p>\n

Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y si\u00eau \u00e2m<\/h3>\n

M\u00e1y si\u00eau \u00e2m ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean nguy\u00ean l\u00fd s\u00f3ng si\u00eau \u00e2m. \u0110\u1ea7u d\u00f2 ph\u00e1t ra s\u00f3ng si\u00eau \u00e2m, s\u00f3ng n\u00e0y truy\u1ec1n v\u00e0o c\u01a1 th\u1ec3 v\u00e0 ph\u1ea3n x\u1ea1 l\u1ea1i khi g\u1eb7p c\u00e1c m\u00f4 c\u00f3 m\u1eadt \u0111\u1ed9 kh\u00e1c nhau. \u0110\u1ea7u d\u00f2 c\u0169ng thu nh\u1eadn c\u00e1c s\u00f3ng ph\u1ea3n x\u1ea1 n\u00e0y. T\u00edn hi\u1ec7u thu \u0111\u01b0\u1ee3c sau \u0111\u00f3 \u0111\u01b0\u1ee3c x\u1eed l\u00fd \u0111\u1ec3 t\u1ea1o th\u00e0nh h\u00ecnh \u1ea3nh tr\u00ean m\u00e0n h\u00ecnh.<\/p>\n

C\u00e1c th\u00e0nh ph\u1ea7n c\u1ea7n thi\u1ebft<\/h3>\n

\u0110\u1ec3 ch\u1ebf t\u1ea1o m\u1ed9t m\u00e1y si\u00eau \u00e2m DIY, b\u1ea1n c\u1ea7n c\u00e1c th\u00e0nh ph\u1ea7n sau:<\/p>\n\n\n\n\n\n\n\n\n\n\n
Th\u00e0nh ph\u1ea7n<\/th>\nM\u00f4 t\u1ea3<\/th>\n<\/tr>\n<\/thead>\n
\u0110\u1ea7u d\u00f2 si\u00eau \u00e2m<\/td>\nB\u1ed9 ph\u1eadn ph\u00e1t v\u00e0 thu s\u00f3ng si\u00eau \u00e2m.<\/td>\n<\/tr>\n
M\u1ea1ch khu\u1ebfch \u0111\u1ea1i<\/td>\nKhu\u1ebfch \u0111\u1ea1i t\u00edn hi\u1ec7u ph\u1ea3n x\u1ea1 y\u1ebfu t\u1eeb \u0111\u1ea7u d\u00f2.<\/td>\n<\/tr>\n
M\u1ea1ch x\u1eed l\u00fd t\u00edn hi\u1ec7u<\/td>\nX\u1eed l\u00fd t\u00edn hi\u1ec7u \u0111\u1ec3 t\u1ea1o h\u00ecnh \u1ea3nh.<\/td>\n<\/tr>\n
M\u00e0n h\u00ecnh hi\u1ec3n th\u1ecb<\/td>\nHi\u1ec3n th\u1ecb h\u00ecnh \u1ea3nh si\u00eau \u00e2m.<\/td>\n<\/tr>\n
Ngu\u1ed3n \u0111i\u1ec7n<\/td>\nCung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng cho to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng.<\/td>\n<\/tr>\n
Vi \u0111i\u1ec1u khi\u1ec3n<\/td>\n\u0110i\u1ec1u khi\u1ec3n ho\u1ea1t \u0111\u1ed9ng c\u1ee7a to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

L\u1ef1a ch\u1ecdn \u0111\u1ea7u d\u00f2 si\u00eau \u00e2m<\/h3>\n

Vi\u1ec7c l\u1ef1a ch\u1ecdn \u0111\u1ea7u d\u00f2 si\u00eau \u00e2m ph\u00f9 h\u1ee3p l\u00e0 r\u1ea5t quan tr\u1ecdng. T\u1ea7n s\u1ed1 c\u1ee7a \u0111\u1ea7u d\u00f2 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 ph\u00e2n gi\u1ea3i v\u00e0 \u0111\u1ed9 s\u00e2u xuy\u00ean th\u1ea5u c\u1ee7a s\u00f3ng si\u00eau \u00e2m. <\/p>\n

X\u00e2y d\u1ef1ng m\u1ea1ch khu\u1ebfch \u0111\u1ea1i v\u00e0 x\u1eed l\u00fd t\u00edn hi\u1ec7u<\/h3>\n

M\u1ea1ch khu\u1ebfch \u0111\u1ea1i v\u00e0 x\u1eed l\u00fd t\u00edn hi\u1ec7u l\u00e0 ph\u1ea7n ph\u1ee9c t\u1ea1p nh\u1ea5t c\u1ee7a d\u1ef1 \u00e1n. B\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c m\u1ea1ch khu\u1ebfch \u0111\u1ea1i thu\u1eadt to\u00e1n v\u00e0 b\u1ed9 l\u1ecdc \u0111\u1ec3 x\u1eed l\u00fd t\u00edn hi\u1ec7u. Vi\u1ec7c thi\u1ebft k\u1ebf m\u1ea1ch n\u00e0y \u0111\u00f2i h\u1ecfi ki\u1ebfn th\u1ee9c chuy\u00ean s\u00e2u v\u1ec1 \u0111i\u1ec7n t\u1eed.<\/p>\n

L\u1eadp tr\u00ecnh vi \u0111i\u1ec1u khi\u1ec3n<\/h3>\n

Vi \u0111i\u1ec1u khi\u1ec3n \u0111\u00f3ng vai tr\u00f2 \u0111i\u1ec1u khi\u1ec3n to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng, t\u1eeb vi\u1ec7c ph\u00e1t xung k\u00edch th\u00edch \u0111\u1ea7u d\u00f2 \u0111\u1ebfn vi\u1ec7c x\u1eed l\u00fd t\u00edn hi\u1ec7u v\u00e0 hi\u1ec3n th\u1ecb h\u00ecnh \u1ea3nh. B\u1ea1n c\u1ea7n l\u1eadp tr\u00ecnh vi \u0111i\u1ec1u khi\u1ec3n \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n c\u00e1c th\u00e0nh ph\u1ea7n kh\u00e1c ho\u1ea1t \u0111\u1ed9ng \u0111\u1ed3ng b\u1ed9.<\/p>\n

Hi\u1ec3n th\u1ecb h\u00ecnh \u1ea3nh<\/h3>\n

H\u00ecnh \u1ea3nh si\u00eau \u00e2m \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb tr\u00ean m\u00e0n h\u00ecnh. B\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng m\u00e0n h\u00ecnh LCD ho\u1eb7c OLED \u0111\u1ec3 hi\u1ec3n th\u1ecb h\u00ecnh \u1ea3nh.<\/p>\n

Kh\u00f3 kh\u0103n v\u00e0 h\u1ea1n ch\u1ebf<\/h3>\n

Vi\u1ec7c ch\u1ebf t\u1ea1o m\u00e1y si\u00eau \u00e2m DIY c\u00f3 nhi\u1ec1u kh\u00f3 kh\u0103n v\u00e0 h\u1ea1n ch\u1ebf. Ch\u1ea5t l\u01b0\u1ee3ng h\u00ecnh \u1ea3nh th\u01b0\u1eddng th\u1ea5p h\u01a1n so v\u1edbi m\u00e1y si\u00eau \u00e2m th\u01b0\u01a1ng m\u1ea1i. Vi\u1ec7c hi\u1ec7u ch\u1ec9nh v\u00e0 ki\u1ec3m tra \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a m\u00e1y c\u0169ng l\u00e0 m\u1ed9t th\u00e1ch th\u1ee9c l\u1edbn. Ngo\u00e0i ra, vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y si\u00eau \u00e2m t\u1ef1 ch\u1ebf t\u1ea1o cho m\u1ee5c \u0111\u00edch y t\u1ebf l\u00e0 kh\u00f4ng \u0111\u01b0\u1ee3c khuy\u1ebfn kh\u00edch.<\/p>\n

T\u00f3m l\u1ea1i, vi\u1ec7c t\u1ef1 ch\u1ebf t\u1ea1o m\u00e1y ch\u1ee5p \u1ea3nh si\u00eau \u00e2m l\u00e0 m\u1ed9t d\u1ef1 \u00e1n th\u00fa v\u1ecb v\u00e0 mang t\u00ednh gi\u00e1o d\u1ee5c cao, gi\u00fap b\u1ea1n hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u00f4ng ngh\u1ec7 si\u00eau \u00e2m. Tuy nhi\u00ean, c\u1ea7n l\u01b0u \u00fd r\u1eb1ng \u0111\u00e2y l\u00e0 m\u1ed9t d\u1ef1 \u00e1n ph\u1ee9c t\u1ea1p v\u00e0 \u0111\u00f2i h\u1ecfi ki\u1ebfn th\u1ee9c chuy\u00ean m\u00f4n. S\u1ea3n ph\u1ea9m t\u1ef1 ch\u1ebf t\u1ea1o kh\u00f4ng th\u1ec3 thay th\u1ebf c\u00e1c thi\u1ebft b\u1ecb y t\u1ebf chuy\u00ean d\u1ee5ng v\u00e0 kh\u00f4ng n\u00ean \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho m\u1ee5c \u0111\u00edch ch\u1ea9n \u0111o\u00e1n ho\u1eb7c \u0111i\u1ec1u tr\u1ecb b\u1ec7nh.<\/p>\n","protected":false},"excerpt":{"rendered":"

Vi\u1ec7c t\u1ef1 ch\u1ebf t\u1ea1o m\u1ed9t m\u00e1y ch\u1ee5p \u1ea3nh si\u00eau \u00e2m (DIY ultrasound imager) l\u00e0 m\u1ed9t d\u1ef1 \u00e1n \u0111\u1ea7y th\u00e1ch th\u1ee9c, \u0111\u00f2i h\u1ecfi ki\u1ebfn th\u1ee9c chuy\u00ean s\u00e2u v\u1ec1 \u0111i\u1ec7n t\u1eed, l\u1eadp tr\u00ecnh v\u00e0 x\u1eed l\u00fd t\u00edn hi\u1ec7u. M\u1eb7c d\u00f9 vi\u1ec7c ch\u1ebf t\u1ea1o m\u1ed9t m\u00e1y si\u00eau \u00e2m \u0111\u1ea1t chu\u1ea9n y t\u1ebf t\u1ea1i nh\u00e0 l\u00e0 b\u1ea5t kh\u1ea3 thi,<\/p>\n","protected":false},"author":1,"featured_media":26485,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6406],"tags":[],"class_list":["post-51372","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\/51372","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=51372"}],"version-history":[{"count":0,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/posts\/51372\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media\/26485"}],"wp:attachment":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media?parent=51372"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/categories?post=51372"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/tags?post=51372"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}