{"id":8967,"date":"2025-10-03T15:13:02","date_gmt":"2025-10-03T15:13:02","guid":{"rendered":"https:\/\/www.jymachinetech.com\/?p=8967"},"modified":"2025-10-17T14:05:21","modified_gmt":"2025-10-17T14:05:21","slug":"color-inspection-systems-2025-engineers-guide-to-core-principles","status":"publish","type":"post","link":"https:\/\/www.jymachinetech.com\/vi\/color-inspection-systems-2025-engineers-guide-to-core-principles\/","title":{"rendered":"H\u1ec7 th\u1ed1ng ki\u1ec3m tra m\u00e0u s\u1eafc 2025: H\u01b0\u1edbng d\u1eabn k\u1ef9 s\u01b0 v\u1ec1 nguy\u00ean t\u1eafc c\u1ed1t l\u00f5i"},"content":{"rendered":"<div data-page-id=\"HopkdPDk1oHQZJxeYq3cnhdZnOe\" data-lark-html-role=\"root\" data-docx-has-block-data=\"true\">\n<div class=\"ace-line ace-line old-record-id-SzpNdQY7NopURlxKuZqcTAzhn5e\">\n<h2 data-start=\"237\" data-end=\"332\">The Engineer\u2019s Guide to Color Inspection in Candy Production Lines: A Technical Perspective<\/h2>\n<h2 data-start=\"334\" data-end=\"393\">Introduction: Why Color Matters in Candy Manufacturing<\/h2>\n<p data-start=\"395\" data-end=\"716\">In the candy industry, color isn\u2019t just aesthetic\u2014it\u2019s a quality and branding requirement. Consumers expect gummies to be vibrantly red, chocolates to have a rich brown shine, and hard candies to show uniform hues. Even slight deviations in color can trigger consumer complaints, product recalls, or brand trust issues.<\/p>\n<p data-start=\"718\" data-end=\"1010\">T\u1ef1 \u0111\u1ed9ng h\u00f3a <strong data-start=\"728\" data-end=\"756\">color inspection systems<\/strong> ensure consistency, detect defects, and safeguard <a title=\"D\u00e2y Chuy\u1ec1n S\u1ea3n Xu\u1ea5t K\u1eb9o Ng\u1ecdt t\u1ea1i Trung Qu\u1ed1c \u2013 Hi\u1ec7u Qu\u1ea3 Cao &amp; Ch\u1ea5t L\u01b0\u1ee3ng S\u1ea3n Xu\u1ea5t\" href=\"https:\/\/www.jymachinetech.com\/vi\/candy-production-line-in-china-high-efficiency-quality-manufacturing\/\" target=\"_blank\" rel=\"noopener\" data-wpil-monitor-id=\"1541\">quality in high-speed candy production lines<\/a>. Unlike human inspection, which is subjective and inconsistent, machine vision systems measure color precisely and repeatably under standardized conditions.<\/p>\n<p data-start=\"1012\" data-end=\"1308\">H\u01b0\u1edbng d\u1eabn n\u00e0y cung c\u1ea5p m\u1ed9t <strong data-start=\"1034\" data-end=\"1068\">technical engineering analysis<\/strong> of color inspection in candy manufacturing. We\u2019ll explore the physics of light and color, hardware components, algorithms for quantifying differences, practical implementation on candy lines, and future trends like AI-powered inspection.<\/p>\n<hr data-start=\"1310\" data-end=\"1313\" \/>\n<h2 data-start=\"1315\" data-end=\"1360\">Foundations of Color in Candy Inspection<br \/>\n<a href=\"https:\/\/www.jymachinetech.com\/wp-content\/uploads\/2025\/10\/unsplash-6_mJcDjlziM.jpg\" target=\"_blank\"><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone wp-image-8968 size-large\" title=\"Color Inspection Systems 2025: Engineer&#039;s Guide to Core Principles\" src=\"https:\/\/www.jymachinetech.com\/wp-content\/uploads\/2025\/10\/unsplash-6_mJcDjlziM-1024x683.jpg\" alt=\"Color Inspection Systems 2025: Engineer&#039;s Guide to Core Principles\" width=\"800\" height=\"534\" \/><\/a><\/h2>\n<h3 data-start=\"1362\" data-end=\"1392\">The Role of Illumination<\/h3>\n<p data-start=\"1394\" data-end=\"1620\">Candy surfaces present unique optical challenges: glossy chocolates, translucent gummies, and coated hard candies all interact with light differently. Illumination is therefore the first critical step in accurate inspection.<\/p>\n<ul data-start=\"1622\" data-end=\"1958\">\n<li data-start=\"1622\" data-end=\"1716\">\n<p data-start=\"1624\" data-end=\"1716\"><strong data-start=\"1624\" data-end=\"1651\">Diffuse Axial Lighting:<\/strong> Minimizes glare on glossy chocolates and sugar-coated candies.<\/p>\n<\/li>\n<li data-start=\"1717\" data-end=\"1844\">\n<p data-start=\"1719\" data-end=\"1844\"><strong data-start=\"1719\" data-end=\"1737\">Dome Lighting:<\/strong> Ideal for gummies and irregularly shaped candies, eliminating shadows and ensuring uniform illumination.<\/p>\n<\/li>\n<li data-start=\"1845\" data-end=\"1958\">\n<p data-start=\"1847\" data-end=\"1958\"><strong data-start=\"1847\" data-end=\"1864\">Backlighting:<\/strong> Used when checking transparency or color density in gelatin-based or liquid-filled candies.<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"1960\" data-end=\"2078\">Following <strong data-start=\"1970\" data-end=\"2005\">ISO 3664:2009 viewing standards<\/strong> ensures consistent measurement, regardless of the factory environment.<\/p>\n<hr data-start=\"2080\" data-end=\"2083\" \/>\n<h3 data-start=\"2085\" data-end=\"2124\">Color Spaces for Candy Production<\/h3>\n<p data-start=\"2126\" data-end=\"2244\">For precise measurement, RGB values are not sufficient. Instead, candy manufacturers rely on <strong data-start=\"2219\" data-end=\"2241\">CIELAB (L*a*b*)<\/strong>:<\/p>\n<ul data-start=\"2246\" data-end=\"2530\">\n<li data-start=\"2246\" data-end=\"2335\">\n<p data-start=\"2248\" data-end=\"2335\"><strong data-start=\"2248\" data-end=\"2266\">L (Lightness):<\/strong> Brightness of the candy (e.g., milk chocolate vs. dark chocolate).<\/p>\n<\/li>\n<li data-start=\"2336\" data-end=\"2435\">\n<p data-start=\"2338\" data-end=\"2435\"><strong data-start=\"2338\" data-end=\"2361\">a (Green-Red Axis):<\/strong> Useful for ensuring gummy bears match their intended red or green hues.<\/p>\n<\/li>\n<li data-start=\"2436\" data-end=\"2530\">\n<p data-start=\"2438\" data-end=\"2530\"><strong data-start=\"2438\" data-end=\"2463\">b (Blue-Yellow Axis):<\/strong> Detects shifts in yellow candies (e.g., lemon-flavored gummies).<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"2532\" data-end=\"2680\">Because CIELAB is perceptually uniform, it enables engineers to set measurable, reliable <strong data-start=\"2621\" data-end=\"2635\">tolerances<\/strong> for acceptable color variation in candies.<\/p>\n<hr data-start=\"2682\" data-end=\"2685\" \/>\n<h2 data-start=\"2687\" data-end=\"2734\">Anatomy of a Candy Color Inspection System<\/h2>\n<h3 data-start=\"2736\" data-end=\"2759\">Optics and Lenses<\/h3>\n<p data-start=\"2761\" data-end=\"2978\">Machine vision lenses must handle diverse candy textures: shiny coatings, sugar crystals, and semi-transparent gummies. <strong data-start=\"2881\" data-end=\"2903\">Telecentric lenses<\/strong> are often used to minimize distortion and ensure true color measurement.<\/p>\n<h3 data-start=\"2980\" data-end=\"2993\">Sensors<\/h3>\n<ul data-start=\"2995\" data-end=\"3208\">\n<li data-start=\"2995\" data-end=\"3088\">\n<p data-start=\"2997\" data-end=\"3088\"><strong data-start=\"2997\" data-end=\"3019\">Area Scan Cameras:<\/strong> L\u00fd t\u01b0\u1edfng \u0111\u1ec3 ki\u1ec3m tra t\u1eebng thanh s\u00f4 c\u00f4 la ho\u1eb7c k\u1eb9o \u0111\u00e3 g\u00f3i.<\/p>\n<\/li>\n<li data-start=\"3089\" data-end=\"3208\">\n<p data-start=\"3091\" data-end=\"3208\"><strong data-start=\"3091\" data-end=\"3113\">Camera qu\u00e9t d\u00f2ng (Line Scan):<\/strong> T\u1ed1t nh\u1ea5t cho c\u00e1c quy tr\u00ecnh li\u00ean t\u1ee5c, nh\u01b0 t\u1ea5m m\u00e0ng \u0111\u01b0\u1eddng ho\u1eb7c b\u0103ng chuy\u1ec1n ch\u1ee9a \u0111\u1ea7y k\u1eb9o d\u1ebbo.<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"3210\" data-end=\"3332\"><strong data-start=\"3210\" data-end=\"3226\">C\u1ea3m bi\u1ebfn CMOS<\/strong> chi\u1ebfm \u01b0u th\u1ebf <a title=\"D\u00e2y Chuy\u1ec1n S\u1ea3n Xu\u1ea5t K\u1eb9o Marshmallow | M\u00e1y v\u00e0 Thi\u1ebft B\u1ecb S\u1ea3n Xu\u1ea5t Marshmallow\" href=\"https:\/\/www.jymachinetech.com\/vi\/product\/marshmallow-processing-line\/\" target=\"_blank\" rel=\"noopener\" data-wpil-monitor-id=\"1542\">d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t k\u1eb9o<\/a> nh\u1edd t\u1ed1c \u0111\u1ed9 cao, chi ph\u00ed th\u1ea5p v\u00e0 \u0111\u1ed9 trung th\u1ef1c m\u00e0u s\u1eafc hi\u1ec7n \u0111\u1ea1i tuy\u1ec7t v\u1eddi.<\/p>\n<hr data-start=\"3334\" data-end=\"3337\" \/>\n<h2 data-start=\"3339\" data-end=\"3386\">Thu\u1eadt to\u00e1n \u0111o l\u01b0\u1eddng trong ki\u1ec3m tra k\u1eb9o<\/h2>\n<h3 data-start=\"3388\" data-end=\"3405\">Hi\u1ec7u chu\u1ea9n<\/h3>\n<p data-start=\"3407\" data-end=\"3643\">C\u00e1c nh\u00e0 m\u00e1y s\u1ea3n xu\u1ea5t k\u1eb9o s\u1eed d\u1ee5ng <strong data-start=\"3427\" data-end=\"3456\">hi\u1ec7u chu\u1ea9n c\u00e2n b\u1eb1ng tr\u1eafng<\/strong> v\u00e0 <strong data-start=\"3461\" data-end=\"3487\">bi\u1ec3u \u0111\u1ed3 tham chi\u1ebfu m\u00e0u<\/strong> (v\u00ed d\u1ee5: X-Rite ColorChecker) \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o k\u1ebft qu\u1ea3 \u1ed5n \u0111\u1ecbnh gi\u1eefa c\u00e1c l\u00f4. N\u1ebfu kh\u00f4ng hi\u1ec7u chu\u1ea9n, l\u1edbp ph\u1ee7 caramel c\u00f3 th\u1ec3 tr\u00f4ng kh\u00f4ng nh\u1ea5t qu\u00e1n ngay c\u1ea3 khi n\u1eb1m trong th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt.<\/p>\n<h3 data-start=\"3645\" data-end=\"3677\">\u0110\u1ecbnh l\u01b0\u1ee3ng m\u00e0u s\u1eafc: Delta E<\/h3>\n<p data-start=\"3679\" data-end=\"3796\">Ch\u1ec9 s\u1ed1 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i nh\u1ea5t l\u00e0 <strong data-start=\"3710\" data-end=\"3726\">\u0394E (Delta E)<\/strong>, \u0111o l\u01b0\u1eddng s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa m\u00e0u m\u1ee5c ti\u00eau v\u00e0 m\u00e0u m\u1eabu.<\/p>\n<ul data-start=\"3798\" data-end=\"4021\">\n<li data-start=\"3798\" data-end=\"3863\">\n<p data-start=\"3800\" data-end=\"3863\"><strong data-start=\"3800\" data-end=\"3819\">CIE76 (\u0394E*ab):<\/strong> \u0110\u01a1n gi\u1ea3n nh\u01b0ng kh\u00f4ng \u0111\u1ee7 ch\u00ednh x\u00e1c cho k\u1eb9o.<\/p>\n<\/li>\n<li data-start=\"3864\" data-end=\"3905\">\n<p data-start=\"3866\" data-end=\"3905\"><strong data-start=\"3866\" data-end=\"3876\">CIE94:<\/strong> T\u1ed1t h\u01a1n, nh\u01b0ng v\u1eabn c\u00f2n h\u1ea1n ch\u1ebf.<\/p>\n<\/li>\n<li data-start=\"3906\" data-end=\"4021\">\n<p data-start=\"3908\" data-end=\"4021\"><strong data-start=\"3908\" data-end=\"3931\">CIEDE2000 (\u0394E*00):<\/strong> Ti\u00eau chu\u1ea9n c\u00f4ng nghi\u1ec7p, \u0111\u1ea3m b\u1ea3o ph\u00e1t hi\u1ec7n ngay c\u1ea3 nh\u1eefng kh\u00e1c bi\u1ec7t nh\u1ecf nh\u1ea5t trong l\u1edbp ph\u1ee7 k\u1eb9o.<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"4023\" data-end=\"4181\">\u0110\u1ed1i v\u1edbi s\u1ea3n xu\u1ea5t k\u1eb9o, dung sai \u0394E*00 l\u00e0 <strong data-start=\"4066\" data-end=\"4078\">\u22641.0\u20131.5<\/strong> l\u00e0 \u0111i\u1ec3n h\u00ecnh cho c\u00e1c s\u1ea3n ph\u1ea9m cao c\u1ea5p (v\u00ed d\u1ee5: s\u00f4 c\u00f4 la sang tr\u1ecdng) v\u00e0 <strong data-start=\"4142\" data-end=\"4154\">\u22642.0\u20133.0<\/strong> cho k\u1eb9o d\u1ebbo th\u1ecb tr\u01b0\u1eddng \u0111\u1ea1i ch\u00fang.<\/p>\n<hr data-start=\"4183\" data-end=\"4186\" \/>\n<h2 data-start=\"4188\" data-end=\"4253\">T\u1eeb L\u00fd thuy\u1ebft \u0111\u1ebfn Th\u1ef1c h\u00e0nh: Tri\u1ec3n khai Ki\u1ec3m tra M\u00e0u s\u1eafc K\u1eb9o<\/h2>\n<h3 data-start=\"4255\" data-end=\"4284\">Tri\u1ec3n khai T\u1eebng b\u01b0\u1edbc<\/h3>\n<ol data-start=\"4286\" data-end=\"4874\">\n<li data-start=\"4286\" data-end=\"4422\">\n<p data-start=\"4289\" data-end=\"4422\"><strong data-start=\"4289\" data-end=\"4310\">X\u00e1c \u0111\u1ecbnh M\u1ee5c ti\u00eau:<\/strong> Ph\u00e1t hi\u1ec7n m\u00e0u s\u1eafc b\u1ecb thi\u1ebfu trong c\u00e1c lo\u1ea1i k\u1eb9o d\u1ebbo, \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 b\u00f3ng \u0111\u1ed3ng nh\u1ea5t c\u1ee7a s\u00f4 c\u00f4 la, ho\u1eb7c x\u00e1c minh \u0111\u1ed9 \u0111\u1ed3ng \u0111\u1ec1u c\u1ee7a l\u1edbp ph\u1ee7.<\/p>\n<\/li>\n<li data-start=\"4423\" data-end=\"4514\">\n<p data-start=\"4426\" data-end=\"4514\"><strong data-start=\"4426\" data-end=\"4445\">Thi\u1ebft l\u1eadp Ph\u1ea7n c\u1ee9ng:<\/strong> L\u1eafp \u0111\u1eb7t \u0111\u00e8n LED v\u00f2m \u1ed5n \u0111\u1ecbnh ph\u00eda tr\u00ean b\u0103ng chuy\u1ec1n v\u1eadn chuy\u1ec3n k\u1eb9o.<\/p>\n<\/li>\n<li data-start=\"4515\" data-end=\"4627\">\n<p data-start=\"4518\" data-end=\"4627\"><strong data-start=\"4518\" data-end=\"4534\">Hi\u1ec7u chu\u1ea9n:<\/strong> Th\u1ef1c hi\u1ec7n hi\u1ec7u chu\u1ea9n h\u00e0ng ng\u00e0y v\u1edbi c\u00e1c m\u1ee5c ti\u00eau \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn, \u0111\u1eb7c bi\u1ec7t trong m\u00f4i tr\u01b0\u1eddng s\u1ea3n xu\u1ea5t \u1ea9m \u01b0\u1edbt.<\/p>\n<\/li>\n<li data-start=\"4628\" data-end=\"4705\">\n<p data-start=\"4631\" data-end=\"4705\"><strong data-start=\"4631\" data-end=\"4650\">M\u1eabu Chu\u1ea9n:<\/strong> Ch\u1ee5p \u1ea3nh tham chi\u1ebfu c\u1ee7a c\u00e1c l\u00f4 k\u1eb9o \u201cho\u00e0n h\u1ea3o\u201d.<\/p>\n<\/li>\n<li data-start=\"4706\" data-end=\"4785\">\n<p data-start=\"4709\" data-end=\"4785\"><strong data-start=\"4709\" data-end=\"4731\">C\u00e0i \u0111\u1eb7t Dung sai:<\/strong> Thi\u1ebft l\u1eadp ng\u01b0\u1ee1ng \u0111\u1ea1t\/kh\u00f4ng \u0111\u1ea1t b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng <strong data-start=\"4769\" data-end=\"4782\">CIEDE2000<\/strong>.<\/p>\n<\/li>\n<li data-start=\"4786\" data-end=\"4874\">\n<p data-start=\"4789\" data-end=\"4874\"><strong data-start=\"4789\" data-end=\"4804\">X\u00e1c th\u1ef1c:<\/strong> Ki\u1ec3m tra v\u1edbi c\u1ea3 k\u1eb9o b\u1ecb l\u1ed7i v\u00e0 k\u1eb9o \u0111\u00fang \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady.<br \/>\n<a href=\"https:\/\/www.jymachinetech.com\/wp-content\/uploads\/2025\/10\/unsplash-xcL02-MsKnQ.jpg\" target=\"_blank\"><img decoding=\"async\" class=\"alignnone wp-image-9371 size-large\" title=\"Color Inspection Systems 2025: Engineer&#039;s Guide to Core Principles\" src=\"https:\/\/www.jymachinetech.com\/wp-content\/uploads\/2025\/10\/unsplash-xcL02-MsKnQ-800x534.jpg\" alt=\"Color Inspection Systems 2025: Engineer&#039;s Guide to Core Principles\" width=\"800\" height=\"534\" \/><\/a><\/p>\n<\/li>\n<\/ol>\n<hr data-start=\"4876\" data-end=\"4879\" \/>\n<h3 data-start=\"4881\" data-end=\"4928\">V\u00ed d\u1ee5: Kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 s\u1ea3n xu\u1ea5t k\u1eb9o<\/h3>\n<div class=\"_tableContainer_1rjym_1\">\n<div class=\"group _tableWrapper_1rjym_13 flex w-fit flex-col-reverse\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"4930\" data-end=\"5502\">\n<thead data-start=\"4930\" data-end=\"4982\">\n<tr data-start=\"4930\" data-end=\"4982\">\n<th data-start=\"4930\" data-end=\"4944\" data-col-size=\"md\">Quan s\u00e1t<\/th>\n<th data-start=\"4944\" data-end=\"4959\" data-col-size=\"sm\">Nguy\u00ean nh\u00e2n c\u00f3 th\u1ec3<\/th>\n<th data-start=\"4959\" data-end=\"4982\" data-col-size=\"md\">H\u00e0nh \u0111\u1ed9ng kh\u1eafc ph\u1ee5c<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"5035\" data-end=\"5502\">\n<tr data-start=\"5035\" data-end=\"5156\">\n<td data-start=\"5035\" data-end=\"5080\" data-col-size=\"md\">K\u1eb9o d\u1ebbo g\u1ea5u c\u00f3 m\u00e0u \u0111\u1ecf kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u<\/td>\n<td data-start=\"5080\" data-end=\"5119\" data-col-size=\"sm\">S\u1ef1 thay \u0111\u1ed5i n\u1ed3ng \u0111\u1ed9 ph\u1ea9m m\u00e0u th\u1ef1c ph\u1ea9m<\/td>\n<td data-start=\"5119\" data-end=\"5156\" data-col-size=\"md\">X\u00e1c minh <a title=\"Li\u1ec1u l\u01b0\u1ee3ng nguy\u00ean li\u1ec7u ch\u00ednh x\u00e1c: H\u01b0\u1edbng d\u1eabn k\u1ef9 s\u01b0 thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng 2025\" href=\"https:\/\/www.jymachinetech.com\/vi\/precision-ingredient-dosing-engineers-guide-to-system-design-2025\/\" target=\"_blank\" rel=\"noopener\" data-wpil-monitor-id=\"1545\">h\u1ec7 th\u1ed1ng \u0111\u1ecbnh l\u01b0\u1ee3ng nguy\u00ean li\u1ec7u<\/a><\/td>\n<\/tr>\n<tr data-start=\"5157\" data-end=\"5261\">\n<td data-start=\"5157\" data-end=\"5191\" data-col-size=\"md\">S\u00f4 c\u00f4 la xu\u1ea5t hi\u1ec7n \u201cv\u1ec7t tr\u1eafng\u201d<\/td>\n<td data-start=\"5191\" data-end=\"5218\" data-col-size=\"sm\">Hi\u1ec7n t\u01b0\u1ee3ng n\u1edf ch\u1ea5t b\u00e9o ho\u1eb7c n\u1edf \u0111\u01b0\u1eddng<\/td>\n<td data-start=\"5218\" data-end=\"5261\" data-col-size=\"md\">\u0110i\u1ec1u ch\u1ec9nh qu\u00e1 tr\u00ecnh t\u00f4i luy\u1ec7n v\u00e0 ki\u1ec3m so\u00e1t \u0111\u1ed9 \u1ea9m<\/td>\n<\/tr>\n<tr data-start=\"5262\" data-end=\"5385\">\n<td data-start=\"5262\" data-end=\"5311\" data-col-size=\"md\">K\u1eb9o ph\u1ee7 \u0111\u01b0\u1eddng b\u1ecb l\u00f3a trong \u1ea3nh ki\u1ec3m tra<\/td>\n<td data-start=\"5311\" data-end=\"5337\" data-col-size=\"sm\">Thi\u1ebft l\u1eadp \u00e1nh s\u00e1ng kh\u00f4ng ph\u00f9 h\u1ee3p<\/td>\n<td data-start=\"5337\" data-end=\"5385\" data-col-size=\"md\">Chuy\u1ec3n sang chi\u1ebfu s\u00e1ng v\u00f2m ho\u1eb7c ph\u00e2n c\u1ef1c ch\u00e9o<\/td>\n<\/tr>\n<tr data-start=\"5386\" data-end=\"5502\">\n<td data-start=\"5386\" data-end=\"5418\" data-col-size=\"md\">T\u1eeb ch\u1ed1i \u0111\u1ea1t\/kh\u00f4ng \u0111\u1ea1t kh\u00f4ng ch\u00ednh x\u00e1c<\/td>\n<td data-start=\"5418\" data-end=\"5461\" data-col-size=\"sm\">Hi\u1ec7u chu\u1ea9n k\u00e9m ho\u1eb7c dung sai qu\u00e1 nghi\u00eam ng\u1eb7t<\/td>\n<td data-start=\"5461\" data-end=\"5502\" data-col-size=\"md\">Hi\u1ec7u chu\u1ea9n l\u1ea1i v\u1edbi c\u00e1c m\u1ee5c ti\u00eau \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<hr data-start=\"5504\" data-end=\"5507\" \/>\n<h2 data-start=\"5509\" data-end=\"5553\">Nh\u1eefng th\u00e1ch th\u1ee9c n\u00e2ng cao trong ki\u1ec3m tra k\u1eb9o<\/h2>\n<ul data-start=\"5555\" data-end=\"6031\">\n<li data-start=\"5555\" data-end=\"5691\">\n<p data-start=\"5557\" data-end=\"5691\"><strong data-start=\"5557\" data-end=\"5577\">\u0110\u1ed9 b\u00f3ng v\u00e0 hi\u1ec7n t\u01b0\u1ee3ng n\u1edf:<\/strong> S\u00f4 c\u00f4 la th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n hi\u1ec7n t\u01b0\u1ee3ng n\u1edf, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 \u0111\u1ed3ng \u0111\u1ec1u m\u00e0u s\u1eafc. Chi\u1ebfu s\u00e1ng ph\u00e2n c\u1ef1c gi\u00fap gi\u1ea3m thi\u1ec3u vi\u1ec7c t\u1eeb ch\u1ed1i sai.<\/p>\n<\/li>\n<li data-start=\"5692\" data-end=\"5851\">\n<p data-start=\"5694\" data-end=\"5851\"><strong data-start=\"5694\" data-end=\"5711\">\u0110\u1ed9 trong m\u1edd:<\/strong> K\u1eb9o d\u1ebbo c\u00f3 \u0111\u1ed9 trong m\u1edd, \u0111i\u1ec1u n\u00e0y l\u00e0m ph\u1ee9c t\u1ea1p vi\u1ec7c \u0111o m\u00e0u. H\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng n\u1ec1n chuy\u00ean d\u1ee5ng v\u00e0 h\u00ecnh \u1ea3nh quang ph\u1ed5 mang l\u1ea1i \u0111\u1ed9 ch\u00ednh x\u00e1c cao h\u01a1n.<\/p>\n<\/li>\n<li data-start=\"5852\" data-end=\"6031\">\n<p data-start=\"5854\" data-end=\"6031\"><strong data-start=\"5854\" data-end=\"5869\">Hi\u1ec7n t\u01b0\u1ee3ng d\u1ecb s\u1eafc (Metamerism):<\/strong> C\u00e1c l\u00f4 ph\u1ea9m m\u00e0u th\u1ef1c ph\u1ea9m kh\u00e1c nhau c\u00f3 th\u1ec3 tr\u00f4ng gi\u1ed1ng h\u1ec7t nhau d\u01b0\u1edbi m\u1ed9t lo\u1ea1i \u00e1nh s\u00e1ng nh\u01b0ng l\u1ea1i kh\u00e1c nhau d\u01b0\u1edbi lo\u1ea1i \u00e1nh s\u00e1ng kh\u00e1c. S\u1eed d\u1ee5ng m\u00e1y quang ph\u1ed5 c\u00f9ng v\u1edbi h\u1ec7 th\u1ed1ng th\u1ecb gi\u00e1c gi\u00fap kh\u1eafc ph\u1ee5c \u0111i\u1ec1u n\u00e0y.<\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"6033\" data-end=\"6036\" \/>\n<h2 data-start=\"6038\" data-end=\"6095\">T\u01b0\u01a1ng lai: AI v\u00e0 H\u1ecdc s\u00e2u trong ki\u1ec3m tra k\u1eb9o<\/h2>\n<p data-start=\"6097\" data-end=\"6339\">Ki\u1ec3m tra m\u00e0u s\u1eafc truy\u1ec1n th\u1ed1ng d\u1ef1a tr\u00ean quy t\u1eafc ho\u1ea1t \u0111\u1ed9ng t\u1ed1t cho c\u00e1c ki\u1ec3m tra \u0111\u1ea1t\/kh\u00f4ng \u0111\u1ea1t \u0111\u01a1n gi\u1ea3n, nh\u01b0ng k\u1eb9o th\u01b0\u1eddng c\u00f3 <strong data-start=\"6200\" data-end=\"6221\">s\u1ef1 bi\u1ebfn \u0111\u1ed5i t\u1ef1 nhi\u00ean<\/strong> (v\u00ed d\u1ee5: tinh th\u1ec3 \u0111\u01b0\u1eddng, v\u00e2n \u0111\u00e1 c\u1ea9m th\u1ea1ch). H\u1ec7 th\u1ed1ng th\u1ecb gi\u00e1c d\u1ef1a tr\u00ean AI c\u00f3 th\u1ec3 h\u1ecdc c\u00e1c bi\u1ebfn th\u1ec3 ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c t\u1eeb h\u00e0ng ngh\u00ecn h\u00ecnh \u1ea3nh.<\/p>\n<ul data-start=\"6341\" data-end=\"6676\">\n<li data-start=\"6341\" data-end=\"6443\">\n<p data-start=\"6343\" data-end=\"6443\"><strong data-start=\"6343\" data-end=\"6357\">M\u00f4 h\u00ecnh AI:<\/strong> Ph\u00e1t hi\u1ec7n c\u00e1c l\u1ed7i nh\u1ecf nh\u01b0 kh\u00f4ng \u0111\u1ec1u <a title=\"Top 10 m\u1eb9o mua m\u00e1y l\u00e0m Socola Chip cho ti\u1ec7m b\u00e1nh c\u1ee7a b\u1ea1n n\u0103m 2024 - \u0110\u00e1nh gi\u00e1\" href=\"https:\/\/www.jymachinetech.com\/vi\/chocolate-chip-machine\/\" target=\"_blank\" rel=\"noopener\" data-wpil-monitor-id=\"1543\">l\u1edbp ph\u1ee7 s\u00f4 c\u00f4 la ho\u1eb7c k\u1eb9o d\u1ebbo kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u v\u1ec1<\/a> m\u00e0u s\u1eafc.<\/p>\n<\/li>\n<li data-start=\"6444\" data-end=\"6561\">\n<p data-start=\"6446\" data-end=\"6561\"><strong data-start=\"6446\" data-end=\"6466\">T\u00edch h\u1ee3p IoT:<\/strong> D\u1eef li\u1ec7u t\u1eeb h\u1ec7 th\u1ed1ng ki\u1ec3m tra k\u1ebft n\u1ed1i v\u1edbi h\u1ec7 th\u1ed1ng MES\/ERP \u0111\u1ec3 c\u00f3 <strong data-start=\"6528\" data-end=\"6558\">ph\u1ea3n h\u1ed3i quy tr\u00ecnh theo th\u1eddi gian th\u1ef1c<\/strong>.<\/p>\n<\/li>\n<li data-start=\"6562\" data-end=\"6676\">\n<p data-start=\"6564\" data-end=\"6676\"><strong data-start=\"6564\" data-end=\"6589\">Ph\u00e2n t\u00edch d\u1ef1 \u0111o\u00e1n:<\/strong> Ph\u00e1t hi\u1ec7n c\u00e1c xu h\u01b0\u1edbng cho th\u1ea5y l\u1ed7i trong t\u01b0\u01a1ng lai, ch\u1eb3ng h\u1ea1n nh\u01b0 vi\u1ec7c \u0111\u1ecbnh l\u01b0\u1ee3ng ch\u1ea5t t\u1ea1o m\u00e0u sai d\u1ea7n d\u1ea7n.<\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"6678\" data-end=\"6681\" \/>\n<h2 data-start=\"6683\" data-end=\"6698\">K\u1ebft lu\u1eadn<\/h2>\n<p><a href=\"https:\/\/www.jymachinetech.com\/wp-content\/uploads\/2025\/10\/pexels-8438990.jpeg\" target=\"_blank\"><img decoding=\"async\" class=\"alignnone wp-image-9372 size-large\" title=\"Color Inspection Systems 2025: Engineer&#039;s Guide to Core Principles\" src=\"https:\/\/www.jymachinetech.com\/wp-content\/uploads\/2025\/10\/pexels-8438990-800x534.jpeg\" alt=\"Color Inspection Systems 2025: Engineer&#039;s Guide to Core Principles\" width=\"800\" height=\"534\" \/><\/a><\/p>\n<p data-start=\"6700\" data-end=\"6916\">Trong s\u1ea3n xu\u1ea5t k\u1eb9o, <strong data-start=\"6721\" data-end=\"6781\">ki\u1ec3m tra m\u00e0u s\u1eafc v\u1eeba l\u00e0 khoa h\u1ecdc v\u1eeba l\u00e0 b\u1ea3o v\u1ec7 th\u01b0\u01a1ng hi\u1ec7u<\/strong>. T\u1eeb v\u1eadt l\u00fd chi\u1ebfu s\u00e1ng \u0111\u1ebfn ki\u1ec3m tra ti\u00ean ti\u1ebfn d\u1ef1a tr\u00ean AI, th\u00e0nh c\u00f4ng \u0111\u00f2i h\u1ecfi k\u1ef9 thu\u1eadt ch\u00ednh x\u00e1c v\u00e0 tri\u1ec3n khai nghi\u00eam ng\u1eb7t.<\/p>\n<p data-start=\"6918\" data-end=\"7257\">Every factor\u2014light, lenses, sensors, algorithms, and calibration\u2014plays a role in achieving consistency. By applying <strong data-start=\"7034\" data-end=\"7097\">CIELAB models, CIEDE2000 tolerances, and AI-driven analysis<\/strong>, <a title=\"K\u1eb9o \u0111\u01b0\u1ee3c l\u00e0m nh\u01b0 th\u1ebf n\u00e0o trong c\u00e1c nh\u00e0 m\u00e1y?\" href=\"https:\/\/www.jymachinetech.com\/vi\/how-is-candy-made-in-factories-8\/\" target=\"_blank\" rel=\"noopener\" data-wpil-monitor-id=\"1544\">candy manufacturers can guarantee their products<\/a> look as good as they taste, ensuring consumer trust and maintaining brand identity in a competitive market.<\/p>\n<\/div>\n<\/div>\n<div><\/div>\n<div>\n<ul>\n<li class=\"whitespace-normal break-words\"><strong>CIE \u2013 International Commission on Illumination<\/strong> <a class=\"underline\" href=\"https:\/\/cie.co.at\/\" target=\"_blank\" rel=\"noopener\">https:\/\/cie.co.at\/<\/a><\/li>\n<li class=\"whitespace-normal break-words\"><strong>ASTM International \u2013 Color &amp; Appearance Testing Standards<\/strong> <a class=\"underline\" href=\"https:\/\/www.astm.org\/\" target=\"_blank\" rel=\"noopener\">https:\/\/www.astm.org\/<\/a><\/li>\n<li class=\"whitespace-normal break-words\"><strong>ISO \u2013 T\u1ed5 ch\u1ee9c Ti\u00eau chu\u1ea9n Qu\u1ed1c t\u1ebf<\/strong> <a class=\"underline\" href=\"https:\/\/www.iso.org\/\" target=\"_blank\" rel=\"noopener\">https:\/\/www.iso.org\/<\/a><\/li>\n<li class=\"whitespace-normal break-words\"><strong>Automated Imaging Association (AIA)<\/strong> <a class=\"underline\" href=\"https:\/\/www.visiononline.org\/\" target=\"_blank\" rel=\"noopener\">https:\/\/www.visiononline.org\/<\/a><\/li>\n<li class=\"whitespace-normal break-words\"><strong>Society for Imaging Science and Technology (IS&amp;T)<\/strong> <a class=\"underline\" href=\"https:\/\/www.imaging.org\/\" target=\"_blank\" rel=\"noopener\">https:\/\/www.imaging.org\/<\/a><\/li>\n<li class=\"whitespace-normal break-words\"><strong>NIST \u2013 Vi\u1ec7n Ti\u00eau Chu\u1ea9n v\u00e0 C\u00f4ng Ngh\u1ec7 Qu\u1ed1c Gia<\/strong> <a class=\"underline\" href=\"https:\/\/www.nist.gov\/\" target=\"_blank\" rel=\"noopener\">https:\/\/www.nist.gov\/<\/a><\/li>\n<li class=\"whitespace-normal break-words\"><strong>IEEE \u2013 Vi\u1ec7n K\u1ef9 s\u01b0 \u0110i\u1ec7n v\u00e0 \u0110i\u1ec7n t\u1eed<\/strong> <a class=\"underline\" href=\"https:\/\/www.ieee.org\/\" target=\"_blank\" rel=\"noopener\">https:\/\/www.ieee.org\/<\/a><\/li>\n<li class=\"whitespace-normal break-words\"><strong>X-Rite (Color Measurement Authority)<\/strong> <a class=\"underline\" href=\"https:\/\/www.xrite.com\/\" target=\"_blank\" rel=\"noopener\">https:\/\/www.xrite.com\/<\/a><\/li>\n<li class=\"whitespace-normal break-words\"><strong>cURL Too many subrequests.<\/strong> <a class=\"underline\" href=\"https:\/\/www.ansi.org\/\" target=\"_blank\" rel=\"noopener\">https:\/\/www.ansi.org\/<\/a><\/li>\n<li class=\"whitespace-normal break-words\"><strong>Photonics Media (Optics &amp; Imaging)<\/strong> <a class=\"underline\" href=\"https:\/\/www.photonics.com\/\" target=\"_blank\" rel=\"noopener\">https:\/\/www.photonics.com\/<\/a><\/li>\n<\/ul>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>H\u01b0\u1edbng d\u1eabn c\u1ee7a K\u1ef9 s\u01b0 v\u1ec1 ki\u1ec3m tra m\u00e0u s\u1eafc trong d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t k\u1eb9o: G\u00f3c nh\u00ecn k\u1ef9 thu\u1eadt Gi\u1edbi thi\u1ec7u: T\u1ea1i sao m\u00e0u s\u1eafc l\u1ea1i quan tr\u1ecdng trong s\u1ea3n xu\u1ea5t k\u1eb9o Trong ng\u00e0nh c\u00f4ng nghi\u1ec7p k\u1eb9o, m\u00e0u s\u1eafc kh\u00f4ng ch\u1ec9 mang t\u00ednh th\u1ea9m m\u1ef9 \u2014 \u0111\u00f3 c\u00f2n l\u00e0 y\u00eau c\u1ea7u v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 th\u01b0\u01a1ng hi\u1ec7u. Ng\u01b0\u1eddi ti\u00eau d\u00f9ng mong \u0111\u1ee3i k\u1eb9o d\u1ebbo c\u00f3 m\u00e0u \u0111\u1ecf r\u1ef1c r\u1ee1, socola c\u00f3 \u0111\u1ed9 b\u00f3ng n\u00e2u \u0111\u1eadm, v\u00e0 k\u1eb9o c\u1ee9ng th\u1ec3 hi\u1ec7n m\u00e0u \u0111\u1ed3ng \u0111\u1ec1u. Ngay c\u1ea3 [\u2026]<\/p>","protected":false},"author":3,"featured_media":8969,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"rank_math_title":"","rank_math_description":"","footnotes":""},"categories":[221],"tags":[],"class_list":["post-8967","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-gummy-production-line"],"_links":{"self":[{"href":"https:\/\/www.jymachinetech.com\/vi\/wp-json\/wp\/v2\/posts\/8967","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.jymachinetech.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.jymachinetech.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.jymachinetech.com\/vi\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.jymachinetech.com\/vi\/wp-json\/wp\/v2\/comments?post=8967"}],"version-history":[{"count":7,"href":"https:\/\/www.jymachinetech.com\/vi\/wp-json\/wp\/v2\/posts\/8967\/revisions"}],"predecessor-version":[{"id":9373,"href":"https:\/\/www.jymachinetech.com\/vi\/wp-json\/wp\/v2\/posts\/8967\/revisions\/9373"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.jymachinetech.com\/vi\/wp-json\/wp\/v2\/media\/8969"}],"wp:attachment":[{"href":"https:\/\/www.jymachinetech.com\/vi\/wp-json\/wp\/v2\/media?parent=8967"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.jymachinetech.com\/vi\/wp-json\/wp\/v2\/categories?post=8967"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.jymachinetech.com\/vi\/wp-json\/wp\/v2\/tags?post=8967"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}