{"id":7355,"date":"2012-07-29T11:04:36","date_gmt":"2012-07-29T04:04:36","guid":{"rendered":"https:\/\/banbientan.com\/?p=7355"},"modified":"2012-07-29T11:04:36","modified_gmt":"2012-07-29T04:04:36","slug":"cam-bien-phat-hien-chai-nhua","status":"publish","type":"post","link":"https:\/\/hunglong.banbientan.com\/?p=7355","title":{"rendered":"C\u1ea3m bi\u1ebfn cho \u1ee9ng d\u1ee5ng ph\u00e1t hi\u1ec7n chai nh\u1ef1a"},"content":{"rendered":"

C\u1ea3m bi\u1ebfn n\u00e0o cho \u1ee9ng d\u1ee5ng ph\u00e1t hi\u1ec7n chai nh\u1ef1a PET trong c\u00f4ng nghi\u1ec7p th\u1ef1c ph\u1ea9m, \u0111\u00f3ng g\u00f3i ?
\n<\/object>
\nTrong c\u00f4ng nghi\u1ec7p th\u1ef1c ph\u1ea9m, \u0111\u00f3ng g\u00f3i, vi\u1ec7c ph\u00e1t hi\u1ec7n chai nh\u1ef1a trong PET m\u1ed9t c\u00e1ch tin c\u1eady l\u00e0 m\u1ed9t y\u00eau c\u1ea7u \u1ee9ng d\u1ee5ng r\u1ea5t ph\u1ed5 bi\u1ebfn. Nhi\u1ec1u h\u00e3 ng t\u1ef1 \u0111\u1ed9ng h\u00f3a, trong \u0111\u00f3 c\u00f3 Omron, \u0111\u00e3 ph\u00e1t tri\u1ec3n c\u00e1c series c\u1ea3m bi\u1ebfn qua ng \u0111\u1eb7c th\u00f9 ri\u00eang cho \u1ee9ng d\u1ee5ng n\u00e0y. M\u1ed9t s\u1ed1 d\u00f2ng s\u1ea3n ph\u1ea9m \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng t\u1ea1i Vi\u1ec7t nam c\u00f3 E3R, E3Z-B, v.v\u2026Hi\u1ec7n t\u1ea1i, chai PET tr\u1edf n\u00ean trong h\u01a1n v\u00e0 c\u00f3 nhi\u1ec1u h\u00ecnh th\u00f9 \u0111a d\u1ea1ng, ph\u1ee9c t\u1ea1p h\u01a1n, \u0111\u00f2i h\u1ecfi c\u1ea3m bi\u1ebfn ph\u1ea3i \u00e1p d\u1ee5ng c\u00e1c c\u00f4ng
\nngh\u1ec7 m\u1edbi \u0111\u1ec3 t\u0103ng t\u00ednh tin c\u1eady.
\n\"\"<\/a>
\nC\u00e1c lo\u1ea1i \u0111\u00e3 c\u00f3 tr\u00ean th\u1ecb tr\u01b0\u1eddng \u0111\u1ec1u ph\u00e1t hi\u1ec7n chai PET d\u1ef1a tr\u00ean s\u1ef1 thay \u0111\u1ed5i \u00e1nh s\u00e1ng do kh\u00fac x\u1ea1 b\u1edfi h\u00ecnh th\u00f9 c\u1ee7a chai, ho\u1eb7c \u0111\u1ed9 suy gi\u1ea3m c\u01b0\u1eddng \u0111\u1ed9 \u00e1nh s\u00e1ng do ph\u1ea3n chi\u1ebfu b\u1ec1 m\u1eb7t. Tuy nhi\u00ean, ph\u01b0\u01a1ng ph\u00e1p n\u00e0y kh\u00f4ng cho ph\u00e9p c\u00f3 k\u1ebft qu\u1ea3 v\u1edbi \u0111\u1ed9 tin c\u1eady cao v\u00ec s\u1ef1 kh\u00e1c bi\u1ec7t nh\u1ecf
\nv\u1ec1 c\u01b0\u1eddng \u0111\u1ed9 \u00e1nh s\u00e1ng thu \u0111\u01b0\u1ee3c trong tr\u01b0\u1eddng h\u1ee3p c\u00f3 v\u1eadt v\u00e0 kh\u00f4ng c\u00f3 v\u1eadt th\u1ec3 (chai PET).
\nOmron \u0111\u00e3 nghi\u00ean c\u1ee9u v\u00e0 \u00e1p d\u1ee5ng c\u00f4ng ngh\u1ec7 ph\u00e1t hi\u1ec7n m\u1edbi d\u1ef1a tr\u00ean s\u1ef1 kh\u00fac x\u1ea1 k\u00e9p (birefrengince) c\u1ee7a chai PET \u0111\u1ec3 t\u0103ng \u0111\u00e1ng k\u1ec3 s\u1ef1 kh\u00e1c bi\u1ec7t n\u00e0y trong series m\u1edbi E3ZM-B.
\nE3ZM-B s\u1eed d\u1ee5ng 2 t\u1ea5m l\u1ecdc \u0111\u1eb7c bi\u1ec7t gi\u1ea3m \u0111\u00e1ng k\u1ec3 (t\u1edbi 2 l\u1ea7n) c\u01b0\u1eddng \u0111\u1ed9 \u00e1nh s\u00e1ng ph\u1ea3n h\u1ed3i thu nh\u1eadn \u0111\u01b0\u1ee3c b\u1edfi b\u1ed9 thu (xe m h\u00ecnh so s\u00e1nh). Nh\u1edd \u0111\u00f3, E3ZM-B lu\u00f4n cho k\u1ebft qu\u1ea3 tin c\u1eady, ngay c\u1ea3 trong tr\u01b0\u1eddng h\u1ee3p nhi\u1ec5u b\u00ean ngo\u00e0i l\u00e0 m c\u01b0\u1eddng \u0111\u1ed9 \u00e1nh s\u00e1ng dao \u0111\u1ed9ng t\u1edbi 50% bi\u00ean \u0111\u1ed9.
\n\"\"<\/a>\"\"<\/a>
\nNgo\u00e0i ra, E3ZM-B c\u0169ng \u00e1p d\u1ee5ng c\u00f4ng ngh\u1ec7 m\u1edbi AC3 (Auto Compensation Control for Contami nation: Ki\u1ec3m so\u00e1t t\u1ef1
\n\u0111\u1ed9ng ch\u1ed1ng nhi\u1ec5u do nhi\u1ec5m b\u1ea9n). C\u1ea3m bi\u1ebfn qua ng c\u00f3 s\u1eb5n b\u1ed9 khuy\u1ebfch \u0111\u1ea1i th\u00f4ng th\u01b0\u1eddng kh\u00f4ng c\u00f3 ch\u1ee9c n\u0103ng b\u00f9 s\u1ef1 thay \u0111\u1ed5i c\u01b0\u1eddng \u0111\u1ed9 \u00e1nh s\u00e1ng thu \u0111\u01b0\u1ee3c do b\u1ee5i, t\u1ea1p ch\u1ea5t, nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng, s\u1ef1 l\u00e3o h\u00f3a c\u1ee7a \u0111\u00e8n LED theo th\u1eddi gian g\u00e2y n\u00ean, b\u1edfi v\u1eady kh\u00f4ng c\u00f3 \u0111\u01b0\u1ee3c s\u1ef1 \u1ed5n \u0111\u1ecbnh l\u00e2u d\u00e0i trong vi\u1ec7c ph\u00e1t hi\u1ec7n v\u1eadt th\u1ec3 trong su\u1ed1t nh\u01b0 y\u00eau c\u1ea7u. Ch\u1ee9c n\u0103ng AC3 \u0111\u1ecbnh k\u1ef3 truy\u1ec1n t\u00edn hi\u1ec7u c\u01b0\u1eddng \u0111\u1ed9 \u00e1nh s\u00e1ng thu nh\u1eadn \u0111\u01b0\u1ee3c \u1edf ch\u1ebf \u0111\u1ed9 light-ON t\u1edbi m\u1ea1ch ph\u00e1t s\u00e1ng, nh\u1edd \u0111\u00f3 duy tr\u00ec c\u01b0\u1eddng \u0111\u1ed9 \u1edf m\u1ee9c gi\u00e1 tr\u1ecb \u0111\u1eb7t khi d\u00f9ng ch\u1ee9c n\u0103ng\u00a0teaching. H\u00ecnh so s\u00e1nh d\u01b0\u1edbi \u0111\u00e2y cho th\u1ea5y tr\u1ea1ng th\u00e1i (v\u00ed d\u1ee5) c\u1ee7a ngu\u1ed3n s\u00e1ng ph\u00e1t ra \u1edf tr\u01b0\u1eddng h\u1ee3p b\u00ecnh th\u01b0\u1eddng, tr\u01b0\u1eddng h\u1ee3p nhi\u1ec5m b\u1ea9n (m\u1eb7t k\u00ednh c\u1ea3m bi\u1ebfn) kh\u00f4ng c\u00f3 AC3 v\u00e0\u00a0tr\u01b0\u1eddng h\u1ee3p nhi\u1ec5m b\u1ea9n (m\u1eb7t k\u00ednh c\u1ea3m bi\u1ebfn) \u00e1p d\u1ee5ng c\u00f4ng ngh\u1ec7 AC3
\n\"\"<\/a>\"\"<\/a>
\nV\u1edbi ch\u1ee9c n\u0103ng teaching l\u1ea7n \u0111\u1ea7u \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng \u1edf c\u1ea3m bi\u1ebfn qua ng c\u00f3 s\u1eb5n b\u1ed9 khuy\u1ebfch \u0111\u1ea1i, ng\u01b0\u1eddi s\u1eed d\u1ee5ng c\u00f3 th\u1ec3 c\u00e0i \u0111\u1eb7t ng\u01b0\u1ee1ng ph\u00e1t hi\u1ec7n t\u1ed1i \u01b0u m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng m\u00e0 kh\u00f4ng c\u1ea7n c\u00f3 v\u1eadt th\u1ec3 m\u1eabu. Ch\u1ec9 c\u1ea7n \u0111i\u1ec1u ch\u1ec9nh tr\u1ee5c quang h\u1ecdc c\u1ee7a c\u1ea3m bi\u1ebfn v\u00e0\u00a0g\u01b0\u01a1ng ph\u1ea3n chi\u1ebfu kh\u1edbp nha u, sau \u0111\u00f3 nh\u1ea5n n\u00fat \u201cTeach\u201d 2 l\u1ea7n l\u00e0 xong to\u00e0n b\u1ed9 qu\u00e1 tr\u00ecnh c\u00e0i\u00a0\u0111\u1eb7t.
\nE3ZM-B c\u00f2n nhi\u1ec1u ch\u1ee9c n\u0103ng \u01b0u vi\u1ec7t n\u1eefa nh\u01b0:
\n– V\u1ecf b\u1ecdc b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 SUS316, m\u1eb7t hi\u1ec3n th\u1ecb bao ph\u1ee7 b\u1eb1ng v\u1eadt li\u1ec7u PES, \u0111\u1ec1u l\u00e0 nh\u1eefng v\u1eadt li\u1ec7u c\u00f3 \u0111\u1ed9 b\u1ec1n cao v\u1edbi c\u00e1c h\u00f3a ch\u1ea5t t\u1ea9y r\u1eeda trong c\u00f4ng nghi\u1ec7p.
\n– \u0110\u1ed9 k\u00edn n\u01b0\u1edbc \u0111\u1ea1t t\u1edbi c\u1ea5p \u0111\u1ed9 IP69K cho ph\u00e9p x\u1ecbt r\u1eeda tr\u1ef1c ti\u1ebfp b\u1eb1ng n\u01b0\u1edbc d\u01b0\u1edbi \u00e1p su\u1ea5t v\u00e0 nhi\u1ec7t \u0111\u1ed9 cao.
\n– Kh\u1ea3 n\u0103ng ho\u1ea1t \u0111\u1ed9ng t\u1ed1t \u1edf m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 kh\u1eafc nghi\u1ec7t trong ph\u1ea1m v i t\u1eeb \u00e2m 40 t\u1edbi +60 \u0111\u1ed9 C, th\u00edch h\u1ee3p \u0111\u1eb7c bi\u1ec7t cho l\u0129nh v\u1ef1c s\u1ea3n xu\u1ea5t \u0111\u1ed3 u\u1ed1ng.<\/p>\n","protected":false},"excerpt":{"rendered":"

C\u1ea3m bi\u1ebfn n\u00e0o cho \u1ee9ng d\u1ee5ng ph\u00e1t hi\u1ec7n chai nh\u1ef1a PET trong c\u00f4ng nghi\u1ec7p th\u1ef1c ph\u1ea9m, \u0111\u00f3ng g\u00f3i ? Trong c\u00f4ng nghi\u1ec7p th\u1ef1c ph\u1ea9m, \u0111\u00f3ng g\u00f3i, vi\u1ec7c ph\u00e1t hi\u1ec7n chai nh\u1ef1a trong PET m\u1ed9t c\u00e1ch tin c\u1eady l\u00e0 m\u1ed9t y\u00eau c\u1ea7u \u1ee9ng d\u1ee5ng r\u1ea5t ph\u1ed5 bi\u1ebfn. Nhi\u1ec1u h\u00e3 ng t\u1ef1 \u0111\u1ed9ng h\u00f3a, trong \u0111\u00f3 c\u00f3 […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10413],"tags":[10498],"class_list":["post-7355","post","type-post","status-publish","format-standard","hentry","category-thong-tin-va-ung-dung-thiet-bi-omron","tag-cam-bien-cho-ung-dung-phat-hien-chai-nhua"],"_links":{"self":[{"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=\/wp\/v2\/posts\/7355","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=7355"}],"version-history":[{"count":0,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=\/wp\/v2\/posts\/7355\/revisions"}],"wp:attachment":[{"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=7355"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=7355"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=7355"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}