{"id":5904,"date":"2026-10-21T15:26:51","date_gmt":"2026-10-21T07:26:51","guid":{"rendered":"https:\/\/www.opticalcutting.com\/?p=5904"},"modified":"2026-10-21T16:14:14","modified_gmt":"2026-10-21T08:14:14","slug":"do-do-day-tam-trong-kinh","status":"publish","type":"post","link":"https:\/\/www.opticalcutting.com\/vi\/do-do-day-tam-trong-kinh\/","title":{"rendered":"\u0110o \u0111\u1ed9 d\u00e0y t\u00e2m tr\u00f2ng k\u00ednh: \u0110o ti\u1ebfp x\u00fac so v\u1edbi \u0111o kh\u00f4ng ti\u1ebfp x\u00fac"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"5904\" class=\"elementor elementor-5904 elementor-bc-flex-widget\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-lctroot e-con-full oc-lens-center-thickness-page e-flex e-con e-child\" data-id=\"lctroot\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-lctstyle elementor-widget elementor-widget-html\" data-id=\"lctstyle\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<style>.oc-lens-center-thickness-page{background:#f5f7f8;color:#183040;padding:76px 24px 56px;font:17px\/1.8 -apple-system,BlinkMacSystemFont,\"Segoe UI\",sans-serif}.oc-lens-center-thickness-page *{box-sizing:border-box}.oc-lens-center-thickness-page .oc-layout{display:flex;flex-direction:row;align-items:flex-start;gap:30px;width:100%;max-width:1160px;margin:auto}.oc-lens-center-thickness-page .oc-article{display:flex;flex-direction:column;gap:0;flex:1;min-width:0;background:#fff;border:1px solid #e0e8ed;border-radius:8px;padding:44px}.oc-lens-center-thickness-page .oc-toc{width:230px;flex:none;position:sticky;top:52px;background:#eaf1f5;padding:22px;border-radius:6px}.oc-lens-center-thickness-page .elementor-widget-html{width:100%}.oc-lens-center-thickness-page .oc-eyebrow{font:600 12px\/1.5 monospace;letter-spacing:.1em;color:#096a9e}.oc-lens-center-thickness-page h1{font-size:42px;line-height:1.18;letter-spacing:-.025em;margin:15px 0 28px;color:#183040}.oc-lens-center-thickness-page h2{font-size:27px;line-height:1.3;margin:48px 0 18px;padding-top:22px;border-top:1px solid #dae5eb;color:#183040;scroll-margin-top:50px}.oc-lens-center-thickness-page p{margin:0 0 20px}.oc-lens-center-thickness-page a{color:#066b9d;text-decoration:underline;text-underline-offset:3px}.oc-lens-center-thickness-page figure.article-photo{margin:30px 0}.oc-lens-center-thickness-page .article-photo img{display:block;width:100%;height:auto;border:1px solid #e0e8ed;border-radius:5px}.oc-lens-center-thickness-page .oc-intro .article-photo img{max-width:580px;margin:auto}.oc-lens-center-thickness-page figcaption{font-size:12px;line-height:1.6;color:#526877;margin-top:12px}.oc-lens-center-thickness-page 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.oc-layout{flex-direction:column;gap:24px}.oc-lens-center-thickness-page .oc-article{width:100%;padding:24px}.oc-lens-center-thickness-page .oc-toc{position:static;width:100%;order:-1}.oc-lens-center-thickness-page .oc-toc ol{display:grid;grid-template-columns:1fr 1fr;column-gap:22px}.oc-lens-center-thickness-page h1{font-size:32px}.oc-lens-center-thickness-page h2{font-size:24px}.oc-lens-center-thickness-page .table-scroll table{min-width:560px}}@media(max-width:480px){.oc-lens-center-thickness-page .oc-toc ol{display:block}.oc-lens-center-thickness-page .oc-toc{padding:18px}}.oc-lens-center-thickness-page .article-video{margin:30px 0}.oc-lens-center-thickness-page .article-video>div{position:relative;padding-bottom:56.25%;height:0;overflow:hidden}.oc-lens-center-thickness-page .article-video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}.oc-lens-center-thickness-page .oc-article h3{font-size:21px;line-height:1.35;margin:30px 0 14px;color:#183040}.oc-lens-center-thickness-page .oc-article ul,.oc-lens-center-thickness-page .oc-article ol{margin:0 0 22px;padding-left:26px}.oc-lens-center-thickness-page .oc-article li{margin:0 0 8px}<\/style>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-lctlayout e-con-full oc-layout e-flex e-con e-child\" data-id=\"lctlayout\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-lctarticle e-con-full oc-article e-flex e-con e-child\" data-id=\"lctarticle\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-lctintro oc-intro elementor-widget elementor-widget-html\" data-id=\"lctintro\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"oc-eyebrow\">GHI CH\u00da \u1ee8NG D\u1ee4NG \/ \u0110O KI\u1ec2M QUANG H\u1eccC<\/div><h1>\u0110o \u0111\u1ed9 d\u00e0y t\u00e2m tr\u00f2ng k\u00ednh: \u0110o ti\u1ebfp x\u00fac so v\u1edbi \u0111o kh\u00f4ng ti\u1ebfp x\u00fac<\/h1><p><strong>\u0110\u1ed9 d\u00e0y t\u00e2m k\u00ednh<\/strong> l\u00e0 kho\u1ea3ng c\u00e1ch tr\u1ee5c gi\u1eefa hai \u0111\u1ec9nh b\u1ec1 m\u1eb7t quang h\u1ecdc. N\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 \u0111\u1ed9 d\u00e0y c\u1ea1nh, chi\u1ec1u cao t\u1ed5ng th\u1ec3 trong m\u1ed9t b\u1ed9 g\u00e1 t\u00f9y \u00fd ho\u1eb7c \u0111\u01b0\u1eddng cong c\u1ee7a m\u1ed9t b\u1ec1 m\u1eb7t. Ph\u01b0\u01a1ng ph\u00e1p ph\u1ea3i x\u00e1c \u0111\u1ecbnh c\u1ea3 hai \u0111\u1ec9nh v\u00e0 tr\u1ee5c k\u00ednh ho\u1eb7c m\u1ed9t tham chi\u1ebfu \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh; n\u1ebfu kh\u00f4ng, m\u1ed9t s\u1ed1 c\u00f3 th\u1ec3 l\u1eb7p l\u1ea1i v\u1eabn c\u00f3 th\u1ec3 m\u00f4 t\u1ea3 sai k\u00edch th\u01b0\u1edbc.<\/p><p>Trong s\u1ea3n xu\u1ea5t, <strong>\u0111\u1ed9 d\u00e0y t\u00e2m k\u00ednh<\/strong> th\u01b0\u1eddng \u0111\u01b0\u1ee3c ki\u1ec3m tra b\u1eb1ng th\u01b0\u1edbc \u0111o ti\u1ebfp x\u00fac, thi\u1ebft l\u1eadp t\u1ecda \u0111\u1ed9 ho\u1eb7c \u0111\u1ea7u d\u00f2 quang h\u1ecdc \u0111\u1ee7 ti\u00eau chu\u1ea9n. Ch\u1ecdn ph\u01b0\u01a1ng ph\u00e1p d\u1ef1a tr\u00ean h\u00ecnh d\u1ea1ng b\u1ed9 ph\u1eadn, v\u1eadt li\u1ec7u, l\u1edbp ph\u1ee7, \u0111\u1ed9 kh\u00f4ng \u0111\u1ea3m b\u1ea3o y\u00eau c\u1ea7u, th\u1eddi gian chu k\u1ef3 v\u00e0 \u0111i\u1ec1u ki\u1ec7n h\u1ed7 tr\u1ee3.<\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-lctsec01 elementor-widget elementor-widget-html\" data-id=\"lctsec01\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 id=\"lct-s01\">X\u00e1c \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc tr\u01b0\u1edbc khi ch\u1ecdn thi\u1ebft b\u1ecb<\/h2><p>\u0110\u1ed1i v\u1edbi ph\u00e9p \u0111o tr\u1ee5c, x\u00e1c \u0111\u1ecbnh c\u1ea3 hai b\u1ec1 m\u1eb7t v\u00e0 tr\u1ee5c gi\u1eefa c\u00e1c \u0111\u1ec9nh c\u1ee7a ch\u00fang. Tr\u00ean m\u1ed9t th\u1ea5u k\u00ednh plano-convex, \u0111\u00f3 l\u00e0 \u0111\u1ec9nh c\u1ee7a b\u1ec1 m\u1eb7t ph\u1eb3ng v\u00e0 b\u1ec1 m\u1eb7t cong; \u0111\u1ed1i v\u1edbi c\u00e1c b\u1ed9 ph\u1eadn meniscus ho\u1eb7c biconvex, h\u01b0\u1edbng c\u0169ng quan tr\u1ecdng. M\u1ed9t gi\u00e1 tr\u1ecb \u0111\u1ecdc ngo\u00e0i tr\u1ee5c kh\u00f4ng ph\u1ea3i l\u00e0 gi\u00e1 tr\u1ecb \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh tr\u1eeb khi m\u1ed9t quy tr\u00ecnh chuy\u1ec3n \u0111\u1ed5i n\u00f3.<\/p><p>N\u00eau gi\u00e1 tr\u1ecb danh \u0111\u1ecbnh, dung sai, v\u1ecb tr\u00ed \u0111o, \u0111i\u1ec3m chu\u1ea9n ho\u1eb7c ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ecbnh t\u00e2m v\u00e0 c\u00e1c \u0111i\u1ec1u ki\u1ec7n li\u00ean quan. Bao g\u1ed3m ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 khi n\u00f3 quan tr\u1ecdng. N\u1ebfu b\u1ea3n v\u1ebd ch\u1ec9 ghi \u201c\u0111\u1ed9 d\u00e0y\u201d, h\u00e3y x\u00e1c nh\u1eadn xem n\u00f3 c\u00f3 ngh\u0129a l\u00e0 <strong>\u0111\u1ed9 d\u00e0y t\u00e2m k\u00ednh<\/strong>, \u0111\u1ed9 d\u00e0y c\u1ea1nh, \u0111\u1ed9 d\u00e0y c\u1ee5c b\u1ed9 hay \u0111\u1ed9 d\u00e0y l\u1eafp r\u00e1p tr\u01b0\u1edbc khi l\u1eadp tr\u00ecnh ki\u1ec3m tra.<\/p><figure class=\"article-photo\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2026\/10\/22-lens-center-thickness-methods.webp\" alt=\"\u0110o \u0111\u1ed9 d\u00e0y t\u00e2m tr\u1ee5c c\u1ee7a tr\u00f2ng k\u00ednh cong so v\u1edbi c\u00e1c b\u1ed1 tr\u00ed \u0111o ti\u1ebfp x\u00fac v\u00e0 kh\u00f4ng ti\u1ebfp x\u00fac\" width=\"1200\" height=\"900\" title=\"Thi\u1ebft b\u1ecb c\u1eaft k\u00ednh Vimfun l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 m\u00e1y ho\u00e0n h\u1ea3o \u0111\u1ec3 c\u1eaft ch\u00ednh x\u00e1c\"><figcaption>So s\u00e1nh kh\u00e1i ni\u1ec7m. Thi\u1ebft b\u1ecb th\u1ef1c t\u1ebf, v\u1ecb tr\u00ed b\u1ec1 m\u1eb7t v\u00e0 s\u1ef1 c\u0103n ch\u1ec9nh ph\u1ea3i tu\u00e2n theo b\u1ea3n v\u1ebd v\u00e0 quy tr\u00ecnh \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn.<\/figcaption><\/figure>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-lctsec02 elementor-widget elementor-widget-html\" data-id=\"lctsec02\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 id=\"lct-s02\">\u0110o ti\u1ebfp x\u00fac: tr\u1ef1c ti\u1ebfp, nh\u01b0ng nh\u1ea1y c\u1ea3m v\u1edbi thi\u1ebft l\u1eadp<\/h2><p>M\u1ed9t \u0111\u1ed3ng h\u1ed3 \u0111o, th\u01b0\u1edbc \u0111o chi\u1ec1u cao ho\u1eb7c m\u00e1y \u0111o t\u1ecda \u0111\u1ed9 c\u00f3 th\u1ec3 cung c\u1ea5p ph\u00e9p \u0111o ti\u1ebfp x\u00fac. \u0110\u1eb7t k\u00ednh l\u00ean m\u1ed9t \u0111i\u1ec3m chu\u1ea9n \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh v\u00e0 d\u00f2 b\u1ec1 m\u1eb7t \u0111\u1ed1i di\u1ec7n t\u1ea1i \u0111\u1ec9nh c\u1ee7a n\u00f3, ho\u1eb7c s\u1eed d\u1ee5ng m\u1ed9t ph\u00e9p t\u00e1i t\u1ea1o \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn. N\u1ebfu b\u1ed9 g\u00e1 l\u00e0m nghi\u00eang ho\u1eb7c d\u1ecbch chuy\u1ec3n b\u1ed9 ph\u1eadn, kho\u1ea3ng c\u00e1ch \u0111o \u0111\u01b0\u1ee3c s\u1ebd thay \u0111\u1ed5i.<\/p><p>C\u00e1c ph\u01b0\u01a1ng ph\u00e1p ti\u1ebfp x\u00fac l\u00e0 tr\u1ef1c ti\u1ebfp \u0111\u1ed1i v\u1edbi c\u00e1c v\u1eadt li\u1ec7u v\u00e0 dung sai ph\u00f9 h\u1ee3p, nh\u01b0ng l\u1ef1c d\u00f2, b\u00e1n k\u00ednh \u0111\u1ea7u d\u00f2, nhi\u1ec5m b\u1ea9n v\u00e0 s\u1ef1 c\u0103n ch\u1ec9nh \u0111\u1ec1u quan tr\u1ecdng. B\u1ea3o v\u1ec7 c\u00e1c b\u1ec1 m\u1eb7t m\u1ecfng manh ho\u1eb7c c\u00f3 l\u1edbp ph\u1ee7 v\u00e0 \u0111\u1ee1 b\u1ed9 ph\u1eadn m\u00e0 kh\u00f4ng b\u1ecb bi\u1ebfn d\u1ea1ng. Gi\u00e1 tr\u1ecb th\u01b0\u1edbc \u0111o chi\u1ec1u cao ch\u1ec9 c\u00f3 \u00fd ngh\u0129a v\u1edbi \u0111i\u1ec3m tham chi\u1ebfu, \u0111i\u1ec3m d\u00f2 v\u00e0 h\u01b0\u1edbng \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh c\u1ee7a n\u00f3.<\/p><p>N\u1ebfu m\u1ed9t b\u1ec1 m\u1eb7t d\u1ed1c ng\u0103n c\u1ea3n vi\u1ec7c d\u00f2 \u0111\u1ec9nh, m\u1ed9t \u0111i\u1ec3m ngo\u00e0i tr\u1ee5c c\u00f3 th\u1ec3 ti\u1ebfp c\u1eadn kh\u00f4ng gi\u1eef \u0111\u01b0\u1ee3c c\u00f9ng m\u1ed9t <strong>\u0111\u1ed9 d\u00e0y t\u00e2m k\u00ednh<\/strong> gi\u00e1 tr\u1ecb. N\u00eau c\u00e1ch x\u00e1c \u0111\u1ecbnh \u0111\u1ec9nh ho\u1eb7c gi\u00e1 tr\u1ecb \u0111\u1ecdc \u0111\u01b0\u1ee3c s\u1eeda \u0111\u1ed5i, v\u00e0 gi\u1eef l\u1ea1i ph\u00e9p t\u00ednh, hi\u1ec7u chu\u1ea9n v\u00e0 thi\u1ebft l\u1eadp \u0111\u1ea7u d\u00f2.<\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-lctsec03 elementor-widget elementor-widget-html\" data-id=\"lctsec03\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 id=\"lct-s03\">\u0110o kh\u00f4ng ti\u1ebfp x\u00fac: tr\u00e1nh ch\u1ea1m, ki\u1ec3m so\u00e1t quang h\u1ecdc<\/h2><p>C\u00e1c ph\u01b0\u01a1ng ph\u00e1p quang h\u1ecdc x\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed b\u1ec1 m\u1eb7t m\u00e0 kh\u00f4ng c\u1ea7n ti\u1ebfp x\u00fac v\u00e0 c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c nguy\u00ean l\u00fd \u0111o kho\u1ea3ng c\u00e1ch theo nguy\u00ean l\u00fd \u0111\u1ed3ng ti\u00eau, giao thoa k\u1ebf ho\u1eb7c c\u00e1c nguy\u00ean l\u00fd kh\u00e1c. M\u1ed9t thi\u1ebft l\u1eadp hai m\u1eb7t c\u00f3 th\u1ec3 \u0111o t\u1eebng b\u1ec1 m\u1eb7t t\u1eeb m\u1ed9t tham chi\u1ebfu \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t v\u00e0 t\u00ednh to\u00e1n kho\u1ea3ng c\u00e1ch tr\u1ee5c. \u0110\u1ed1i v\u1edbi c\u00e1c b\u1ed9 ph\u1eadn cong, s\u1ef1 c\u0103n ch\u1ec9nh v\u00e0 v\u1ecb tr\u00ed \u0111i\u1ec3m v\u1eabn r\u1ea5t quan tr\u1ecdng; \u0111\u1ed9 ph\u00e2n gi\u1ea3i c\u1ea3m bi\u1ebfn kh\u00f4ng lo\u1ea1i b\u1ecf c\u00e1c y\u00eau c\u1ea7u h\u00ecnh h\u1ecdc n\u00e0y.<\/p><p>H\u1ec7 th\u1ed1ng kh\u00f4ng ti\u1ebfp x\u00fac tr\u00e1nh l\u1ef1c d\u00f2 v\u00e0 h\u1ed7 tr\u1ee3 t\u1ef1 \u0111\u1ed9ng h\u00f3a, nh\u01b0ng ph\u1ea3n \u1ee9ng c\u00f3 th\u1ec3 ph\u1ee5 thu\u1ed9c v\u00e0o \u0111\u1ed9 ph\u1ea3n x\u1ea1, \u0111\u1ed9 trong su\u1ed1t, \u0111\u1ed9 d\u1ed1c, l\u1edbp ph\u1ee7 v\u00e0 \u0111\u01b0\u1eddng \u0111i quang h\u1ecdc. \u0110\u00e1nh gi\u00e1 thi\u1ebft b\u1ecb tr\u00ean v\u1eadt li\u1ec7u v\u00e0 h\u00ecnh d\u1ea1ng th\u1ef1c t\u1ebf. X\u00e1c nh\u1eadn xem n\u00f3 c\u00f3 \u0111o c\u1ea3 hai b\u1ec1 m\u1eb7t, t\u00ednh to\u00e1n t\u1eeb m\u00f4 h\u00ecnh hay b\u00e1o c\u00e1o m\u1ed9t \u0111\u1eb7c \u0111i\u1ec3m kh\u00e1c nh\u01b0 h\u00ecnh d\u1ea1ng b\u1ec1 m\u1eb7t hay kh\u00f4ng.<\/p><p>C\u00e1c ph\u01b0\u01a1ng ph\u00e1p \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 m\u00f4 t\u1ea3 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p l\u1ea5y n\u00e9t t\u1ef1 \u0111\u1ed9ng theo ph\u01b0\u01a1ng sai v\u00e0 \u0111o kho\u1ea3ng c\u00e1ch theo nguy\u00ean l\u00fd \u0111\u1ed3ng ti\u00eau kh\u00f4ng ti\u1ebfp x\u00fac cho \u0111\u1ed9 d\u00e0y k\u00ednh. Ch\u00fang thi\u1ebft l\u1eadp r\u1eb1ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p nh\u01b0 v\u1eady t\u1ed3n t\u1ea1i, ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb x\u01b0\u1edfng cho tr\u01b0\u1edbc \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn cho m\u1ecdi lo\u1ea1i k\u00ednh ho\u1eb7c dung sai.<\/p><div class=\"table-scroll\"><table><thead><tr><th scope=\"col\">Method<\/th><th scope=\"col\">H\u1eefu \u00edch khi<\/th><th scope=\"col\">X\u00e1c nh\u1eadn tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng<\/th><\/tr><\/thead><tbody><tr><td>\u0110\u1ed3ng h\u1ed3 \u0111o ho\u1eb7c th\u01b0\u1edbc \u0111o k\u1ef9 thu\u1eadt s\u1ed1<\/td><td>C\u00f3 s\u1eb5n \u0111i\u1ec3m ti\u1ebfp x\u00fac \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh v\u00e0 h\u00ecnh d\u1ea1ng c\u00f3 th\u1ec3 ti\u1ebfp c\u1eadn<\/td><td>\u0110i\u1ec3m chu\u1ea9n, l\u1ef1c, kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn \u0111\u1ea7u d\u00f2 v\u00e0 kh\u1ea3 n\u0103ng l\u1eb7p l\u1ea1i c\u1ee7a ng\u01b0\u1eddi v\u1eadn h\u00e0nh<\/td><\/tr><tr><td>\u0110o t\u1ecda \u0111\u1ed9<\/td><td>C\u1ea3 hai b\u1ec1 m\u1eb7t c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u1ea5y m\u1eabu v\u00e0 c\u00e1c \u0111\u1ec9nh c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00e1i t\u1ea1o<\/td><td>Chi\u1ebfn l\u01b0\u1ee3c \u0111i\u1ec3m, c\u0103n ch\u1ec9nh, kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn \u0111\u1ea7u d\u00f2 v\u00e0 t\u00ednh to\u00e1n<\/td><\/tr><tr><td>C\u1eb7p \u0111\u1ea7u d\u00f2 quang h\u1ecdc<\/td><td>Kh\u00f4ng mong mu\u1ed1n ti\u1ebfp x\u00fac ho\u1eb7c c\u1ea7n \u0111\u1ecbnh v\u1ecb b\u1ec1 m\u1eb7t t\u1ef1 \u0111\u1ed9ng<\/td><td>Ph\u1ea3n \u1ee9ng v\u1eadt li\u1ec7u, v\u1ecb tr\u00ed \u0111i\u1ec3m, c\u0103n ch\u1ec9nh tr\u1ee5c v\u00e0 hi\u1ec7u chu\u1ea9n<\/td><\/tr><tr><td>Spherometer<\/td><td>B\u00e1n k\u00ednh b\u1ec1 m\u1eb7t ho\u1eb7c \u0111\u1ed9 v\u00f5ng l\u00e0 c\u00e2u h\u1ecfi v\u1ec1 quy tr\u00ecnh<\/td><td>H\u00ecnh d\u1ea1ng h\u1ed7 tr\u1ee3 v\u00e0 ph\u01b0\u01a1ng ph\u00e1p b\u00e1n k\u00ednh; n\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 ph\u00e9p \u0111o \u0111\u1ed9 d\u00e0y tr\u1ef1c ti\u1ebfp<\/td><\/tr><\/tbody><\/table><\/div><p>M\u1ed9t thi\u1ebft l\u1eadp \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn <strong>\u0111\u1ed9 d\u00e0y t\u00e2m k\u00ednh<\/strong> ph\u1ea3i tr\u1ea3 v\u1ec1 kho\u1ea3ng c\u00e1ch tr\u1ee5c c\u1ee7a b\u1ea3n v\u1ebd. M\u1ed9t c\u1ea3m bi\u1ebfn nhanh c\u00f3 th\u1ec3 b\u1ecb sai l\u1ec7ch n\u1ebfu n\u00f3 \u0111o m\u1ed9t \u0111i\u1ec3m b\u1ec1 m\u1eb7t kh\u00e1c ho\u1eb7c b\u1ecf l\u1ee1 \u0111\u1ec9nh k\u00ednh d\u1ed1c.<\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-lctsec04 elementor-widget elementor-widget-html\" data-id=\"lctsec04\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 id=\"lct-s04\">B\u1ea3n th\u00e2n spherometer kh\u00f4ng ph\u1ea3i l\u00e0 m\u00e1y \u0111o \u0111\u1ed9 d\u00e0y t\u00e2m<\/h2><p>M\u1ed9t spherometer d\u1ea1ng v\u00f2ng ki\u1ec3m tra \u0111\u1ed9 cong th\u00f4ng qua \u0111\u1ed9 v\u00f5ng tr\u00ean m\u1ed9t h\u00ecnh d\u1ea1ng h\u1ed7 tr\u1ee3 \u0111\u00e3 bi\u1ebft. N\u00f3 c\u00f3 th\u1ec3 x\u00e1c minh b\u00e1n k\u00ednh, nh\u01b0ng kh\u00f4ng \u0111o c\u1ea3 hai \u0111\u1ec9nh. Suy ra <strong>\u0111\u1ed9 d\u00e0y t\u00e2m k\u00ednh<\/strong> t\u1eeb gi\u00e1 tr\u1ecb \u0111\u1ecdc c\u1ee7a n\u00f3 \u0111\u00f2i h\u1ecfi c\u00e1c k\u00edch th\u01b0\u1edbc, tham chi\u1ebfu kh\u00e1c v\u00e0 m\u1ed9t ph\u00e9p t\u00ednh \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn. Gi\u1eef c\u00e1c ki\u1ec3m tra b\u00e1n k\u00ednh ri\u00eang bi\u1ec7t v\u1edbi vi\u1ec7c ki\u1ec3m tra \u0111\u1ed9 d\u00e0y tr\u1ef1c ti\u1ebfp.<\/p><p>Spherometer c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 ki\u1ec3m tra b\u00e1n k\u00ednh sau khi t\u1ea1o h\u00ecnh, nh\u01b0ng vi\u1ec7c ki\u1ec3m tra \u0111\u00f3 ph\u1ea3i t\u00e1ch bi\u1ec7t v\u1edbi ph\u00e9p \u0111o \u0111\u1ed9 d\u00e0y t\u00e2m tr\u1ef1c ti\u1ebfp.<\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-lctsec05 elementor-widget elementor-widget-html\" data-id=\"lctsec05\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 id=\"lct-s05\">Kh\u1ea3 n\u0103ng l\u1eb7p l\u1ea1i l\u00e0 k\u1ebft qu\u1ea3 c\u1ee7a quy tr\u00ecnh, kh\u00f4ng ch\u1ec9 l\u00e0 \u0111\u1ed9 ph\u00e2n gi\u1ea3i hi\u1ec3n th\u1ecb<\/h2><p>Kh\u1ea3 n\u0103ng l\u1eb7p l\u1ea1i ph\u1ee5 thu\u1ed9c v\u00e0o hi\u1ec7u chu\u1ea9n, v\u1ecb tr\u00ed \u0111\u1eb7t, h\u01b0\u1edbng, \u0111\u1ea7u d\u00f2 ho\u1eb7c \u0111i\u1ec3m quang h\u1ecdc, nhi\u1ec7t \u0111\u1ed9, ng\u01b0\u1eddi v\u1eadn h\u00e0nh v\u00e0 x\u1eed l\u00fd d\u1eef li\u1ec7u. \u0110\u1ed9 ph\u00e2n gi\u1ea3i hi\u1ec3n th\u1ecb kh\u00f4ng ch\u1ee9ng minh kh\u1ea3 n\u0103ng l\u1eb7p l\u1ea1i tr\u00ean c\u00e1c k\u00ednh s\u1ea3n xu\u1ea5t. Nghi\u00ean c\u1ee9u c\u00e1c b\u1ed9 ph\u1eadn \u0111\u1ea1i di\u1ec7n v\u1edbi b\u1ed9 g\u00e1, ng\u01b0\u1eddi v\u1eadn h\u00e0nh v\u00e0 tr\u00ecnh t\u1ef1 d\u1ef1 \u0111\u1ecbnh.<\/p><p>\u0110\u1ed1i v\u1edbi ki\u1ec3m tra ti\u1ebfp x\u00fac, x\u00e1c minh \u0111i\u1ec3m chu\u1ea9n v\u00e0 l\u1ef1c d\u00f2. \u0110\u1ed1i v\u1edbi ki\u1ec3m tra quang h\u1ecdc, x\u00e1c minh v\u1ecb tr\u00ed \u0111\u1ecbnh t\u00e2m v\u00e0 c\u1ea3m bi\u1ebfn. Ghi l\u1ea1i xem k\u1ebft qu\u1ea3 l\u00e0 gi\u00e1 tr\u1ecb \u0111\u1ecdc, gi\u00e1 tr\u1ecb trung b\u00ecnh hay kho\u1ea3ng c\u00e1ch \u0111\u1ec9nh \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n, v\u00e0 s\u1eed d\u1ee5ng m\u1ed9t tham chi\u1ebfu \u0111\u01b0\u1ee3c hi\u1ec7u chu\u1ea9n ph\u00f9 h\u1ee3p.<\/p><p>Khi c\u00e1c gi\u00e1 tr\u1ecb \u0111\u1ecdc kh\u00f4ng kh\u1edbp, h\u00e3y so s\u00e1nh tham chi\u1ebfu, \u0111i\u1ec3m v\u00e0 h\u01b0\u1edbng tr\u01b0\u1edbc khi thay \u0111\u1ed5i quy tr\u00ecnh. \u0110\u1ed9 nghi\u00eang, gi\u00e1 \u0111\u1ee1, \u0111\u1ea7u d\u00f2 ngo\u00e0i tr\u1ee5c ho\u1eb7c c\u00e1c quy \u01b0\u1edbc t\u00ednh to\u00e1n kh\u00e1c nhau c\u00f3 th\u1ec3 gi\u1ea3i th\u00edch s\u1ef1 kh\u00f4ng kh\u1edbp; l\u1eb7p l\u1ea1i m\u00e0 kh\u00f4ng ki\u1ec3m so\u00e1t ch\u00fang c\u00f3 th\u1ec3 che gi\u1ea5u ngu\u1ed3n g\u1ed1c c\u1ee7a n\u00f3.<\/p><p>T\u00e1ch kh\u1ea3 n\u0103ng l\u1eb7p l\u1ea1i c\u1ee7a thi\u1ebft b\u1ecb kh\u1ecfi kh\u1ea3 n\u0103ng t\u00e1i l\u1eadp gi\u1eefa c\u00e1c ca. C\u00f3 nhi\u1ec1u h\u01a1n m\u1ed9t ng\u01b0\u1eddi v\u1eadn h\u00e0nh l\u1eb7p l\u1ea1i c\u00f9ng m\u1ed9t quy tr\u00ecnh \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh, th\u00e1o v\u00e0 l\u1eafp l\u1ea1i b\u1ed9 ph\u1eadn, v\u00e0 bao g\u1ed3m c\u00e1c b\u1ed9 ph\u1eadn tr\u1ea3i d\u00e0i ph\u1ea1m vi mong \u0111\u1ee3i. Xem x\u00e9t s\u1ef1 ph\u00e2n t\u00e1n v\u00e0 b\u1ea5t k\u1ef3 \u0111\u1ed9 l\u1ec7ch h\u1ec7 th\u1ed1ng n\u00e0o so v\u1edbi m\u1ed9t tham chi\u1ebfu \u0111\u01b0\u1ee3c hi\u1ec7u chu\u1ea9n. N\u1ebfu b\u1ed9 g\u00e1 s\u1ea3n xu\u1ea5t thay \u0111\u1ed5i, h\u00e3y l\u1eb7p l\u1ea1i nghi\u00ean c\u1ee9u; m\u1ed9t k\u1ebft qu\u1ea3 \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn tr\u00ean gi\u00e1 \u0111\u1ee1 ph\u00f2ng th\u00ed nghi\u1ec7m kh\u00f4ng t\u1ef1 \u0111\u1ed9ng chuy\u1ec3n sang m\u1ed9t \u1ed5 ch\u1ee9a t\u1ef1 \u0111\u1ed9ng. S\u1eed d\u1ee5ng b\u1eb1ng ch\u1ee9ng n\u00e0y \u0111\u1ec3 quy\u1ebft \u0111\u1ecbnh xem m\u1ed9t l\u1ea7n ki\u1ec3m tra, l\u1ea5y m\u1eabu hay ph\u00e2n lo\u1ea1i 100% c\u00f3 \u0111\u01b0\u1ee3c bi\u1ec7n minh cho <strong>\u0111\u1ed9 d\u00e0y t\u00e2m k\u00ednh<\/strong> y\u00eau c\u1ea7u hay kh\u00f4ng.<\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-lctsec06 elementor-widget elementor-widget-html\" data-id=\"lctsec06\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 id=\"lct-s06\">N\u01a1i ph\u00e2n lo\u1ea1i t\u1ef1 \u0111\u1ed9ng ph\u00f9 h\u1ee3p<\/h2><p>\u0110o l\u01b0\u1eddng v\u00e0 ph\u00e2n lo\u1ea1i ph\u1ee5c v\u1ee5 c\u00e1c m\u1ee5c \u0111\u00edch li\u00ean quan nh\u01b0ng kh\u00e1c bi\u1ec7t. M\u1ed9t tr\u1ea1m \u0111o \u01b0\u1edbc t\u00ednh m\u1ed9t \u0111\u1eb7c \u0111i\u1ec3m \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh; m\u1ed9t m\u00e1y ph\u00e2n lo\u1ea1i g\u00e1n c\u00e1c b\u1ed9 ph\u1eadn v\u00e0o c\u00e1c th\u00f9ng theo m\u1ed9t quy t\u1eafc quy \u0111\u1ecbnh. Tr\u01b0\u1edbc khi ph\u00e2n lo\u1ea1i, h\u00e3y thi\u1ebft l\u1eadp ph\u01b0\u01a1ng ph\u00e1p \u0111o, gi\u1edbi h\u1ea1n b\u0103ng t\u1ea7n, logic lo\u1ea1i b\u1ecf v\u00e0 h\u1ed3 s\u01a1 truy xu\u1ea5t ngu\u1ed3n g\u1ed1c. Nh\u00e3n th\u00f9ng kh\u00f4ng \u0111\u01b0\u1ee3c ng\u1ee5 \u00fd m\u1ed9t dung sai m\u00e0 h\u1ec7 th\u1ed1ng ki\u1ec3m tra ch\u01b0a ch\u1ee9ng minh.<\/p><p>Trang AOI-20 m\u00f4 t\u1ea3 vi\u1ec7c ph\u00e2n lo\u1ea1i \u0111\u1ed9 d\u00e0y kh\u00f4ng ti\u1ebfp x\u00fac cho <strong>c\u00e1c b\u1ed9 ph\u1eadn quang h\u1ecdc ph\u1eb3ng<\/strong>: \u0111\u1ed9 ch\u00ednh x\u00e1c \u0111\u1ea7u d\u00f2 <strong>\u00b10,2 \u00b5m<\/strong>, th\u00f4ng l\u01b0\u1ee3ng <strong>\u22652000 chi\u1ebfc\/gi\u1edd<\/strong>, v\u00e0 <strong>OK 6 + NG 2 k\u00eanh<\/strong>. C\u00e1c gi\u00e1 tr\u1ecb n\u00e0y \u00e1p d\u1ee5ng cho vi\u1ec7c ph\u00e2n lo\u1ea1i chi ti\u1ebft ph\u1eb3ng, kh\u00f4ng ph\u1ea3i tr\u00f2ng k\u00ednh cong <strong>\u0111\u1ed9 d\u00e0y t\u00e2m k\u00ednh<\/strong>. Video hi\u1ec3n th\u1ecb c\u00e1c chi ti\u1ebft ph\u1eb3ng \u0111\u01b0\u1ee3c \u0111o v\u00e0 ph\u00e2n lo\u1ea1i theo d\u1ea3i \u0111\u1ed9 d\u00e0y.<\/p><figure class=\"article-video\">\n<div style=\"position:relative;padding-bottom:56.25%;height:0;overflow:hidden\">\n<iframe style=\"position:absolute;inset:0;width:100%;height:100%;border:0\" loading=\"lazy\" width=\"560\" height=\"315\" src=\"https:\/\/www.youtube-nocookie.com\/embed\/tJZsVBpSCNM\" title=\"M\u00e1y ph\u00e2n lo\u1ea1i \u0111\u1ed9 d\u00e0y tr\u00f2ng k\u00ednh AOI-20 \u2013 Ph\u00e2n lo\u1ea1i \u0111\u1ed9 d\u00e0y kh\u00f4ng ti\u1ebfp x\u00fac\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div>\n<figcaption>M\u00e1y ph\u00e2n lo\u1ea1i \u0111\u1ed9 d\u00e0y tr\u00f2ng k\u00ednh AOI-20 \u2013 Ph\u00e2n lo\u1ea1i \u0111\u1ed9 d\u00e0y kh\u00f4ng ti\u1ebfp x\u00fac. Clip n\u00e0y l\u00e0 m\u1ed9t v\u00ed d\u1ee5 v\u1ec1 thi\u1ebft b\u1ecb; n\u00f3 kh\u00f4ng x\u00e1c \u0111\u1ecbnh c\u00e0i \u0111\u1eb7t quy tr\u00ecnh ph\u1ed5 qu\u00e1t.<\/figcaption>\n<\/figure><p>Trang LI-20 m\u00f4 t\u1ea3 \u0111o h\u00ecnh d\u1ea1ng b\u1ec1 m\u1eb7t cong kh\u00f4ng ti\u1ebfp x\u00fac, v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c l\u1eb7p l\u1ea1i <strong>\u00b10,0015 mm<\/strong> v\u00e0 th\u1eddi gian chu k\u1ef3 <strong>2 gi\u00e2y<\/strong>. H\u00ecnh d\u1ea1ng b\u1ec1 m\u1eb7t kh\u00e1c v\u1edbi <strong>\u0111\u1ed9 d\u00e0y t\u00e2m k\u00ednh<\/strong>; c\u00e1c s\u1ed1 li\u1ec7u n\u00e0y \u00e1p d\u1ee5ng cho ph\u00e9p \u0111o h\u00ecnh d\u1ea1ng \u0111\u00e3 n\u00eau. Xem <a href=\"https:\/\/www.opticalcutting.com\/vi\/may-kiem-tra-trong-kinh-tu-dong\/\">trang LI-20<\/a> cho ph\u1ea1m vi c\u1ee7a n\u00f3.<\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-lctsec07 elementor-widget elementor-widget-html\" data-id=\"lctsec07\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 id=\"lct-s07\">\u0110\u1eb7t chu k\u1ef3 \u0111o xung quanh c\u00e2u h\u1ecfi s\u1ea3n xu\u1ea5t<\/h2><p>\u0110\u1ed1i v\u1edbi m\u1ed7i h\u1ecd chi ti\u1ebft, quy\u1ebft \u0111\u1ecbnh gi\u1eefa ph\u00e2n lo\u1ea1i 100%, ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3, ph\u00ea duy\u1ec7t chi ti\u1ebft \u0111\u1ea7u ti\u00ean ho\u1eb7c x\u00e1c minh ph\u00f2ng th\u00ed nghi\u1ec7m. Bao g\u1ed3m tr\u00ecnh b\u00e0y, l\u00e0m s\u1ea1ch, \u0111o l\u01b0\u1eddng, ph\u00e2n lo\u1ea1i v\u00e0 x\u1eed l\u00fd lo\u1ea1i b\u1ecf trong chu k\u1ef3 s\u1ea3n xu\u1ea5t; m\u1ed9t chu k\u1ef3 c\u1ea3m bi\u1ebfn \u0111\u01a1n l\u1ebb kh\u00f4ng ph\u1ea3i l\u00e0 takt d\u00e2y chuy\u1ec1n.<\/p><p>L\u1ea5y m\u1eabu c\u00f3 th\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi r\u1ee7i ro quy tr\u00ecnh. \u0110\u1ed1i v\u1edbi ph\u00e2n lo\u1ea1i 100%, x\u00e1c \u0111\u1ecbnh c\u00e1ch x\u1eed l\u00fd \u0111\u1ecdc kh\u00f4ng h\u1ee3p l\u1ec7 v\u00e0 ghi l\u1ea1i ID chi ti\u1ebft, gi\u00e1 tr\u1ecb, k\u00eanh v\u00e0 ki\u1ec3m tra l\u1ea1i khi c\u1ea7n truy xu\u1ea5t ngu\u1ed3n g\u1ed1c. \u0110\u00e1nh gi\u00e1 ri\u00eang \u0111\u1ed9 kh\u00f4ng \u0111\u1ea3m b\u1ea3o, kh\u1ea3 n\u0103ng l\u1eb7p l\u1ea1i v\u00e0 th\u00f4ng l\u01b0\u1ee3ng.<\/p><p><strong>\u0110\u1ed9 d\u00e0y t\u00e2m k\u00ednh<\/strong> c\u00f3 th\u1ec3 thay \u0111\u1ed5i trong qu\u00e1 tr\u00ecnh t\u1ea1o, m\u00e0i th\u00f4 v\u00e0 \u0111\u00e1nh b\u00f3ng. <a href=\"https:\/\/www.opticalcutting.com\/vi\/may-mai-trong-kinh-quang-hoc\/\">d\u00f2ng m\u00e1y m\u00e0i th\u1ea5u k\u00ednh quang h\u1ecdc<\/a> bao g\u1ed3m c\u00e1c ho\u1ea1t \u0111\u1ed9ng h\u00ecnh h\u1ecdc th\u01b0\u1ee3ng ngu\u1ed3n. Th\u1ed1ng nh\u1ea5t b\u01b0\u1edbc n\u00e0o \u0111\u01b0a \u0111\u1ed9 d\u00e0y v\u00e0o dung sai, c\u00f2n l\u1ea1i bao nhi\u00eau v\u1eadt li\u1ec7u v\u00e0 n\u01a1i ch\u1ea5p nh\u1eadn cu\u1ed1i c\u00f9ng x\u1ea3y ra; m\u1ed9t ph\u1ea1m vi m\u00e1y kh\u00f4ng ch\u1ee9ng minh kh\u1ea3 n\u0103ng ho\u00e0n th\u00e0nh.<\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-lctsec08 elementor-widget elementor-widget-html\" data-id=\"lctsec08\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 id=\"lct-s08\">M\u1ed9t k\u1ebf ho\u1ea1ch \u0111o l\u01b0\u1eddng th\u1ef1c t\u1ebf<\/h2><p>Tr\u01b0\u1edbc khi mua ho\u1eb7c l\u1eadp tr\u00ecnh m\u1ed9t h\u1ec7 th\u1ed1ng, h\u00e3y ghi l\u1ea1i:<\/p><ol><li>C\u00e1c b\u1ec1 m\u1eb7t ch\u00ednh x\u00e1c v\u00e0 tham chi\u1ebfu tr\u1ee5c x\u00e1c \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc.<\/li><li>V\u1eadt li\u1ec7u tr\u00f2ng k\u00ednh, h\u00ecnh d\u1ea1ng, \u0111\u01b0\u1eddng k\u00ednh, l\u1edbp ph\u1ee7 v\u00e0 \u0111i\u1ec1u ki\u1ec7n ti\u1ebfp x\u00fac cho ph\u00e9p.<\/li><li>Ph\u1ea1m vi y\u00eau c\u1ea7u, dung sai, \u0111\u1ed9 kh\u00f4ng \u0111\u1ea3m b\u1ea3o v\u00e0 nghi\u00ean c\u1ee9u kh\u1ea3 n\u0103ng l\u1eb7p l\u1ea1i.<\/li><li>C\u1ed1 \u0111\u1ecbnh, \u0111\u1ecbnh h\u01b0\u1edbng, \u0111i\u1ec3m \u0111o v\u00e0 t\u00ednh to\u00e1n \u0111\u1ec9nh.<\/li><li>T\u1ed1c \u0111\u1ed9 s\u1ea3n xu\u1ea5t, quy t\u1eafc l\u1ea5y m\u1eabu, d\u1ea3i lo\u1ea1i b\u1ecf v\u00e0 nhu c\u1ea7u truy xu\u1ea5t ngu\u1ed3n g\u1ed1c.<\/li><\/ol><p>So s\u00e1nh c\u00e1c ph\u01b0\u01a1ng ph\u00e1p ti\u1ebfp x\u00fac v\u00e0 quang h\u1ecdc tr\u00ean c\u00f9ng c\u00e1c chi ti\u1ebft \u0111\u1ea1i di\u1ec7n, bao g\u1ed3m c\u00e1c m\u1eabu g\u1ea7n gi\u1edbi h\u1ea1n dung sai. X\u00e1c nh\u1eadn v\u1edbi c\u00e1c nh\u00f3m s\u1ea3n xu\u1ea5t v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng c\u00e1ch k\u1ebft qu\u1ea3 \u00e1nh x\u1ea1 t\u1edbi b\u1ea3n v\u1ebd tr\u01b0\u1edbc khi \u0111\u1eb7t k\u00eanh ph\u00e2n lo\u1ea1i ho\u1eb7c gi\u1edbi h\u1ea1n ph\u00e1t h\u00e0nh.<\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-lctsec09 elementor-widget elementor-widget-html\" data-id=\"lctsec09\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 id=\"lct-s09\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2><p><strong>\u0110\u1ed9 d\u00e0y t\u00e2m tr\u00f2ng k\u00ednh cong n\u00ean \u0111\u01b0\u1ee3c \u0111o nh\u01b0 th\u1ebf n\u00e0o?<\/strong><\/p><p>Ph\u01b0\u01a1ng ph\u00e1p ph\u1ea3i x\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed c\u1ea3 hai \u0111\u1ec9nh b\u1ec1 m\u1eb7t d\u1ecdc theo tr\u1ee5c tr\u00f2ng k\u00ednh \u0111\u00e3 x\u00e1c \u0111\u1ecbnh, ho\u1eb7c s\u1eed d\u1ee5ng ph\u00e9p t\u00ednh \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn \u0111\u1ec3 t\u00e1i t\u1ea1o kho\u1ea3ng c\u00e1ch tr\u1ee5c c\u1ee7a ch\u00fang. Ghi l\u1ea1i c\u1ed1 \u0111\u1ecbnh, \u0111\u1ecbnh h\u01b0\u1edbng, \u0111i\u1ec3m \u0111o v\u00e0 ph\u00e9p t\u00ednh.<\/p><p><strong>M\u00e1y \u0111o \u0111\u1ed9 cong c\u00f3 th\u1ec3 \u0111o tr\u1ef1c ti\u1ebfp \u0111\u1ed9 d\u00e0y t\u00e2m kh\u00f4ng?<\/strong><\/p><p>Kh\u00f4ng. M\u00e1y \u0111o \u0111\u1ed9 cong d\u1ea1ng v\u00f2ng ki\u1ec3m tra \u0111\u1ed9 cong b\u1ec1 m\u1eb7t t\u1eeb \u0111\u1ed9 v\u00f5ng tr\u00ean m\u1ed9t h\u00ecnh h\u1ecdc \u0111\u1ee1 \u0111\u00e3 bi\u1ebft. N\u00f3 kh\u00f4ng \u0111o c\u1ea3 hai \u0111\u1ec9nh; b\u1ea5t k\u1ef3 ph\u00e9p t\u00ednh \u0111\u1ed9 d\u00e0y n\u00e0o c\u0169ng c\u1ea7n c\u00e1c tham chi\u1ebfu b\u1ed5 sung v\u00e0 x\u00e1c nh\u1eadn.<\/p><p><strong>AOI-20 c\u00f3 \u0111o \u0111\u1ed9 d\u00e0y t\u00e2m tr\u00f2ng k\u00ednh cong kh\u00f4ng?<\/strong><\/p><p>Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt AOI-20 \u0111\u01b0\u1ee3c tr\u00edch d\u1eabn bao g\u1ed3m ph\u00e2n lo\u1ea1i \u0111\u1ed9 d\u00e0y kh\u00f4ng ti\u1ebfp x\u00fac cho c\u00e1c chi ti\u1ebft quang h\u1ecdc ph\u1eb3ng. N\u00f3 kh\u00f4ng thi\u1ebft l\u1eadp kh\u1ea3 n\u0103ng \u0111o \u0111\u1ed9 d\u00e0y t\u00e2m tr\u00f2ng k\u00ednh cong.<\/p><p><strong>Ph\u01b0\u01a1ng ph\u00e1p n\u00e0o t\u1ed1t h\u01a1n cho s\u1ea3n xu\u1ea5t, \u0111o ti\u1ebfp x\u00fac hay kh\u00f4ng ti\u1ebfp x\u00fac?<\/strong><\/p><p>Kh\u00f4ng c\u00f3 ph\u01b0\u01a1ng ph\u00e1p n\u00e0o \u0111\u01b0\u1ee3c \u01b0u ti\u00ean ph\u1ed5 qu\u00e1t. So s\u00e1nh ph\u1ea3n \u1ee9ng v\u1eadt li\u1ec7u, h\u00ecnh d\u1ea1ng, l\u1edbp ph\u1ee7, kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn \u0111\u1ea7u d\u00f2, \u0111\u1ed9 kh\u00f4ng \u0111\u1ea3m b\u1ea3o, kh\u1ea3 n\u0103ng l\u1eb7p l\u1ea1i v\u00e0 th\u1eddi gian chu k\u1ef3 tr\u00ean c\u00e1c chi ti\u1ebft \u0111\u1ea1i di\u1ec7n b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p ch\u1ea5p nh\u1eadn c\u1ee7a b\u1ea3n v\u1ebd.<\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-lctsec10 elementor-widget elementor-widget-html\" data-id=\"lctsec10\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 id=\"lct-s10\">G\u1eedi b\u1ea3n v\u1ebd v\u00e0 m\u1eabu \u0111o<\/h2><p>Chia s\u1ebb b\u1ea3n v\u1ebd tr\u00f2ng k\u00ednh, v\u1eadt li\u1ec7u, dung sai \u0111\u1ed9 d\u00e0y t\u00e2m, h\u00ecnh d\u1ea1ng b\u1ec1 m\u1eb7t, tr\u1ea1ng th\u00e1i l\u1edbp ph\u1ee7, s\u1ed1 l\u01b0\u1ee3ng s\u1ea3n xu\u1ea5t v\u00e0 ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra hi\u1ec7n t\u1ea1i. Nh\u00f3m c\u00f3 th\u1ec3 gi\u00fap x\u00e1c \u0111\u1ecbnh c\u00e2u h\u1ecfi \u0111o l\u01b0\u1eddng v\u00e0 l\u1ed9 tr\u00ecnh th\u01b0\u1ee3ng ngu\u1ed3n, sau \u0111\u00f3 th\u1ed1ng nh\u1ea5t c\u00e1c ki\u1ec3m tra cho m\u1ed9t l\u1ea7n th\u1eed c\u1eaft m\u1eabu mi\u1ec5n ph\u00ed. B\u00e1o c\u00e1o m\u1eabu n\u00ean x\u00e1c \u0111\u1ecbnh ph\u01b0\u01a1ng ph\u00e1p \u0111o v\u00e0 tham chi\u1ebfu \u0111\u1ec3 k\u1ebft qu\u1ea3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00e1i t\u1ea1o. <strong>\u0111\u1ed9 d\u00e0y t\u00e2m k\u00ednh<\/strong> k\u1ebft qu\u1ea3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00e1i t\u1ea1o.<\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-lctsec11 oc-final elementor-widget elementor-widget-html\" data-id=\"lctsec11\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 id=\"lct-s11\">Ngu\u1ed3n<\/h2><ul><li>Vimfun, <a href=\"https:\/\/www.opticalcutting.com\/vi\/may-phan-loai-do-day-thau-kinh\/\">m\u00e1y ph\u00e2n lo\u1ea1i \u0111\u1ed9 d\u00e0y th\u1ea5u k\u00ednh AOI-20<\/a>.<\/li><li>Vimfun, <a href=\"https:\/\/www.opticalcutting.com\/vi\/may-kiem-tra-trong-kinh-tu-dong\/\">\u0110o h\u00ecnh d\u1ea1ng b\u1ec1 m\u1eb7t tr\u00f2ng k\u00ednh cong t\u1ef1 \u0111\u1ed9ng LI-20<\/a>.<\/li><li>Vimfun, <a href=\"https:\/\/www.opticalcutting.com\/vi\/may-mai-trong-kinh-quang-hoc\/\">Ph\u1ea1m vi m\u00e1y m\u00e0i k\u00ednh quang h\u1ecdc<\/a>.<\/li><li>Optics Express, <a href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S2665917424005701\" target=\"_blank\" rel=\"noopener\">Ph\u01b0\u01a1ng ph\u00e1p \u0111o kh\u00f4ng ti\u1ebfp x\u00fac \u0111\u1ed9 d\u00e0y tr\u00f2ng k\u00ednh b\u1eb1ng \u0111\u1ea7u d\u00f2 l\u1ea5y n\u00e9t t\u1ef1 \u0111\u1ed9ng b\u1ea5t \u0111\u1ed1i x\u1ee9ng<\/a>.<\/li><li>Applied Optics, <a href=\"https:\/\/opg.optica.org\/ao\/abstract.cfm?uri=ao-49-17-3259\" target=\"_blank\" rel=\"noopener\">\u0110o \u0111\u1ed9 d\u00e0y t\u1ea5m ph\u1eb3ng song song v\u00e0 tr\u00f2ng k\u00ednh b\u1eb1ng c\u1ea3m bi\u1ebfn chu\u1ea9n tr\u1ef1c m\u00e0u<\/a>.<\/li><li>Vimfun, <a href=\"https:\/\/www.youtube.com\/watch?v=tJZsVBpSCNM\" target=\"_blank\" rel=\"noopener\">Video ph\u00e2n lo\u1ea1i \u0111\u1ed9 d\u00e0y kh\u00f4ng ti\u1ebfp x\u00fac AOI-20<\/a>.<\/li><\/ul>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-lcttoc e-con-full oc-toc e-flex e-con e-child\" data-id=\"lcttoc\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-lctnav elementor-widget elementor-widget-html\" data-id=\"lctnav\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<nav aria-label=\"N\u1ed9i dung b\u00e0i vi\u1ebft\"><h2>Trong h\u01b0\u1edbng d\u1eabn n\u00e0y<\/h2><ol><li><a href=\"#lct-s01\">X\u00e1c \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc tr\u01b0\u1edbc khi ch\u1ecdn thi\u1ebft b\u1ecb<\/a><\/li><li><a href=\"#lct-s02\">\u0110o ti\u1ebfp x\u00fac: tr\u1ef1c ti\u1ebfp, nh\u01b0ng nh\u1ea1y c\u1ea3m v\u1edbi thi\u1ebft l\u1eadp<\/a><\/li><li><a href=\"#lct-s03\">\u0110o kh\u00f4ng ti\u1ebfp x\u00fac: tr\u00e1nh ch\u1ea1m, ki\u1ec3m so\u00e1t quang h\u1ecdc<\/a><\/li><li><a href=\"#lct-s04\">B\u1ea3n th\u00e2n spherometer kh\u00f4ng ph\u1ea3i l\u00e0 m\u00e1y \u0111o \u0111\u1ed9 d\u00e0y t\u00e2m<\/a><\/li><li><a href=\"#lct-s05\">Kh\u1ea3 n\u0103ng l\u1eb7p l\u1ea1i l\u00e0 k\u1ebft qu\u1ea3 c\u1ee7a quy tr\u00ecnh, kh\u00f4ng ch\u1ec9 l\u00e0 \u0111\u1ed9 ph\u00e2n gi\u1ea3i hi\u1ec3n th\u1ecb<\/a><\/li><li><a href=\"#lct-s06\">N\u01a1i ph\u00e2n lo\u1ea1i t\u1ef1 \u0111\u1ed9ng ph\u00f9 h\u1ee3p<\/a><\/li><li><a href=\"#lct-s07\">\u0110\u1eb7t chu k\u1ef3 \u0111o xung quanh c\u00e2u h\u1ecfi s\u1ea3n xu\u1ea5t<\/a><\/li><li><a href=\"#lct-s08\">M\u1ed9t k\u1ebf ho\u1ea1ch \u0111o l\u01b0\u1eddng th\u1ef1c t\u1ebf<\/a><\/li><li><a href=\"#lct-s09\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/a><\/li><li><a href=\"#lct-s10\">G\u1eedi b\u1ea3n v\u1ebd v\u00e0 m\u1eabu \u0111o<\/a><\/li><li><a href=\"#lct-s11\">Ngu\u1ed3n<\/a><\/li><\/ol><\/nav>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>\u0110o \u0111\u1ed9 d\u00e0y t\u00e2m k\u00ednh trong s\u1ea3n xu\u1ea5t: \u0111\u1ed3ng h\u1ed3 \u0111o, m\u00e1y \u0111o \u0111\u1ed9 cong v\u00e0 \u0111\u1ea7u d\u00f2 kh\u00f4ng ti\u1ebfp x\u00fac, \u0111\u1ed9 l\u1eb7p l\u1ea1i, th\u1eddi gian chu k\u1ef3 v\u00e0 v\u1ecb tr\u00ed ph\u00e2n lo\u1ea1i trong d\u00e2y chuy\u1ec1n.<\/p>","protected":false},"author":6,"featured_media":5903,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"elementor_header_footer","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center 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center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[862],"tags":[1072,1070,1071,1073,1055],"class_list":["post-5904","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-process-technology","tag-contact-measurement","tag-lens-center-thickness","tag-lens-measurement","tag-non-contact-measurement","tag-optical-metrology"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.opticalcutting.com\/vi\/wp-json\/wp\/v2\/posts\/5904","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.opticalcutting.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.opticalcutting.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.opticalcutting.com\/vi\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.opticalcutting.com\/vi\/wp-json\/wp\/v2\/comments?post=5904"}],"version-history":[{"count":2,"href":"https:\/\/www.opticalcutting.com\/vi\/wp-json\/wp\/v2\/posts\/5904\/revisions"}],"predecessor-version":[{"id":5906,"href":"https:\/\/www.opticalcutting.com\/vi\/wp-json\/wp\/v2\/posts\/5904\/revisions\/5906"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.opticalcutting.com\/vi\/wp-json\/wp\/v2\/media\/5903"}],"wp:attachment":[{"href":"https:\/\/www.opticalcutting.com\/vi\/wp-json\/wp\/v2\/media?parent=5904"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.opticalcutting.com\/vi\/wp-json\/wp\/v2\/categories?post=5904"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.opticalcutting.com\/vi\/wp-json\/wp\/v2\/tags?post=5904"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}