{"id":5008,"date":"2026-01-18T08:35:00","date_gmt":"2026-01-18T00:35:00","guid":{"rendered":"https:\/\/www.topfastpcb.com\/?p=5008"},"modified":"2026-01-14T15:37:37","modified_gmt":"2026-01-14T07:37:37","slug":"aoi-inspection-in-pcb-manufacturing","status":"publish","type":"post","link":"https:\/\/www.topfastpcb.com\/da\/blog\/aoi-inspection-in-pcb-manufacturing\/","title":{"rendered":"AOI-inspektion i PCB-produktion"},"content":{"rendered":"<p>Automatiseret optisk inspektion (AOI) er en af de mest udbredte inspektionsmetoder i PCB-produktion.<\/p><p>AOI-systemer er designet til:<\/p><ul class=\"wp-block-list\"><li>Opdag synlige fejl hurtigt<\/li>\n\n<li>Forbedre produktionseffektiviteten<\/li>\n\n<li>Reducer menneskelige inspektionsfejl<\/li><\/ul><p>AOI bliver dog ofte misforst\u00e5et som en <strong>omfattende kvalitetsl\u00f8sning<\/strong>n\u00e5r det i virkeligheden er <strong>kun en del af en bredere inspektions- og teststrategi<\/strong>.<\/p><p>Denne artikel forklarer, hvordan AOI fungerer, hvad den kan registrere, dens begr\u00e6nsninger, og hvordan den passer ind i PCB-kvalitetskontrol.<\/p><p><em>Kvalitetskontekst:<\/em><br><strong><a href=\"https:\/\/www.topfastpcb.com\/da\/blog\/pcb-quality-and-reliability\/\">PCB-kvalitet og -p\u00e5lidelighed forklaret<\/a><\/strong><\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"481\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/01\/AOI-Inspection.jpg\" alt=\"AOI-inspektion\" class=\"wp-image-5009\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/01\/AOI-Inspection.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/01\/AOI-Inspection-300x241.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/01\/AOI-Inspection-15x12.jpg 15w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div><div id=\"ez-toc-container\" class=\"ez-toc-v2_0_74 counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Indholdsfortegnelse<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.topfastpcb.com\/da\/blog\/aoi-inspection-in-pcb-manufacturing\/#What_Is_AOI_Inspection\" >Hvad er AOI-inspektion?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.topfastpcb.com\/da\/blog\/aoi-inspection-in-pcb-manufacturing\/#How_AOI_Works_in_PCB_Manufacturing\" >S\u00e5dan fungerer AOI i PCB-produktion<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.topfastpcb.com\/da\/blog\/aoi-inspection-in-pcb-manufacturing\/#AOI_Process_Overview\" >Oversigt over AOI-processen<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.topfastpcb.com\/da\/blog\/aoi-inspection-in-pcb-manufacturing\/#Defects_Commonly_Detected_by_AOI\" >Defekter, der ofte opdages af AOI<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.topfastpcb.com\/da\/blog\/aoi-inspection-in-pcb-manufacturing\/#Conductor_Defects\" >Fejl p\u00e5 lederne<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.topfastpcb.com\/da\/blog\/aoi-inspection-in-pcb-manufacturing\/#Pattern_Accuracy_Issues\" >Problemer med m\u00f8nstern\u00f8jagtighed<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.topfastpcb.com\/da\/blog\/aoi-inspection-in-pcb-manufacturing\/#Registration_Errors\" >Registreringsfejl<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.topfastpcb.com\/da\/blog\/aoi-inspection-in-pcb-manufacturing\/#Where_AOI_Is_Applied_in_the_Process_Flow\" >Hvor AOI anvendes i procesflowet<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.topfastpcb.com\/da\/blog\/aoi-inspection-in-pcb-manufacturing\/#What_AOI_Cannot_Detect\" >Hvad AOI ikke kan opdage<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.topfastpcb.com\/da\/blog\/aoi-inspection-in-pcb-manufacturing\/#AOI_Limitations\" >AOI-begr\u00e6nsninger<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.topfastpcb.com\/da\/blog\/aoi-inspection-in-pcb-manufacturing\/#AOI_vs_Electrical_Testing\" >AOI vs. elektrisk testning<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.topfastpcb.com\/da\/blog\/aoi-inspection-in-pcb-manufacturing\/#AOI_False_Positives_and_Process_Control\" >AOI-falske positiver og proceskontrol<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.topfastpcb.com\/da\/blog\/aoi-inspection-in-pcb-manufacturing\/#AOI_and_Yield_Improvement\" >AOI og forbedring af udbytte<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.topfastpcb.com\/da\/blog\/aoi-inspection-in-pcb-manufacturing\/#AOI_in_High-Density_PCB_Manufacturing\" >AOI i PCB-produktion med h\u00f8j densitet<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.topfastpcb.com\/da\/blog\/aoi-inspection-in-pcb-manufacturing\/#How_Manufacturers_Integrate_AOI_into_Quality_Systems\" >S\u00e5dan integrerer producenter AOI i kvalitetssystemer<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.topfastpcb.com\/da\/blog\/aoi-inspection-in-pcb-manufacturing\/#Conclusion\" >Konklusion<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.topfastpcb.com\/da\/blog\/aoi-inspection-in-pcb-manufacturing\/#FAQ_AOI_Inspection_in_PCB_Manufacturing\" >OFTE STILLEDE SP\u00d8RGSM\u00c5L: AOI-inspektion i PCB-produktion<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_Is_AOI_Inspection\"><\/span>Hvad er AOI-inspektion?<span class=\"ez-toc-section-end\"><\/span><\/h2><p>AOI bruger kameraer med h\u00f8j opl\u00f8sning og billedbehandlingsalgoritmer til at inspicere PCB'er for visuelle defekter.<\/p><p>Den sammenligner:<\/p><ul class=\"wp-block-list\"><li>Optagede billeder<\/li>\n\n<li>Mod referencedata eller designfiler<\/li><\/ul><p>AOI anvendes typisk:<\/p><ul class=\"wp-block-list\"><li>Efter billeddannelse af det indre lag<\/li>\n\n<li>Efter \u00e6tsning af det ydre lag<\/li>\n\n<li>Efter p\u00e5f\u00f8ring af loddemaske<\/li><\/ul><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_AOI_Works_in_PCB_Manufacturing\"><\/span>S\u00e5dan fungerer AOI i PCB-produktion<span class=\"ez-toc-section-end\"><\/span><\/h2><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"AOI_Process_Overview\"><\/span>Oversigt over AOI-processen<span class=\"ez-toc-section-end\"><\/span><\/h3><ol class=\"wp-block-list\"><li>Positionering og scanning af tavle<\/li>\n\n<li>Billedoptagelse under kontrolleret belysning<\/li>\n\n<li>M\u00f8nstergenkendelse og sammenligning<\/li>\n\n<li>Klassificering og markering af fejl<\/li><\/ol><p>AOI-systemer er st\u00e6rkt afh\u00e6ngige af:<\/p><ul class=\"wp-block-list\"><li>Billedkontrast<\/li>\n\n<li>Definition af funktion<\/li>\n\n<li>Stabile procesbetingelser<\/li><\/ul><p>Enhver variation i kobbertykkelse eller overfladefinish kan p\u00e5virke detektionsn\u00f8jagtigheden.<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Defects_Commonly_Detected_by_AOI\"><\/span>Defekter, der ofte opdages af AOI<span class=\"ez-toc-section-end\"><\/span><\/h2><p>AOI er effektiv til at identificere <strong>defekter p\u00e5 overfladeniveau og geometri-relaterede defekter<\/strong>herunder:<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Conductor_Defects\"><\/span>Fejl p\u00e5 lederne<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li>\u00c5bne kredsl\u00f8b<\/li>\n\n<li>Kortslutninger<\/li>\n\n<li>Sporafbrydelser<\/li>\n\n<li>Overskydende kobber<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Pattern_Accuracy_Issues\"><\/span>Problemer med m\u00f8nstern\u00f8jagtighed<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li>Variation i linjebredde<\/li>\n\n<li>Overtr\u00e6delse af afstandskrav<\/li>\n\n<li>Restprodukter fra \u00e6tsning<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Registration_Errors\"><\/span>Registreringsfejl<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li>Forskydning mellem lagene (ydre lag)<\/li>\n\n<li>Fejlregistrering af loddemaske<\/li><\/ul><p><em>Defekte mekanismer forklaret:<\/em><br><strong><a href=\"https:\/\/www.topfastpcb.com\/da\/blog\/pcb-manufacturing-defects-prevention\/\">PCB-fremstillingsfejl og hvordan man forebygger dem<\/a><\/strong><\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"456\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/01\/AOI-Inspection-1.jpg\" alt=\"AOI-inspektion\" class=\"wp-image-5010\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/01\/AOI-Inspection-1.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/01\/AOI-Inspection-1-300x228.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/01\/AOI-Inspection-1-16x12.jpg 16w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Where_AOI_Is_Applied_in_the_Process_Flow\"><\/span>Hvor AOI anvendes i procesflowet<span class=\"ez-toc-section-end\"><\/span><\/h2><p>AOI bruges ofte i flere faser:<\/p><ul class=\"wp-block-list\"><li><strong>Indre lag AOI<\/strong><br>Registrerer \u00e5bninger og kortslutninger f\u00f8r laminering<\/li>\n\n<li><strong>Yderste lag AOI<\/strong><br>Kontrollerer m\u00f8nsterintegritet efter \u00e6tsning<\/li>\n\n<li><strong>Loddemaske AOI<\/strong><br>Bekr\u00e6fter maskens \u00e5bningsn\u00f8jagtighed<\/li><\/ul><p>Tidlig AOI forbedrer udbyttet betydeligt ved at forhindre defekte plader i at bev\u00e6ge sig nedstr\u00f8ms.<\/p><p><em>Procesreference:<\/em><br><strong><a href=\"https:\/\/www.topfastpcb.com\/da\/blog\/pcb-manufacturing-process-explained-step-by-step\/\">Oversigt over PCB-fremstillingsprocessen<\/a><\/strong><\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_AOI_Cannot_Detect\"><\/span>Hvad AOI ikke kan opdage<span class=\"ez-toc-section-end\"><\/span><\/h2><p>P\u00e5 trods af sine fordele har AOI klare begr\u00e6nsninger.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"AOI_Limitations\"><\/span>AOI-begr\u00e6nsninger<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li>Kan ikke se ind i vias<\/li>\n\n<li>Kan ikke opdage interne lagdefekter efter laminering<\/li>\n\n<li>Kan ikke evaluere elektrisk ydeevne<\/li>\n\n<li>Kan ikke forudsige langsigtet p\u00e5lidelighed<\/li><\/ul><p>Fejl som f.eks:<\/p><ul class=\"wp-block-list\"><li>Via revner i t\u00f8nder<\/li>\n\n<li>Tynd kobberbel\u00e6gning<\/li>\n\n<li>Indvendig delaminering<\/li><\/ul><p>kr\u00e6ver andre inspektions- eller testmetoder.<\/p><p><em>P\u00e5lidelighedsrisici:<\/em><br><strong><a href=\"https:\/\/www.topfastpcb.com\/da\/blog\/pcb-reliability-testing-standards\/\">PCB-p\u00e5lidelighedstest forklaret<\/a><\/strong><\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"AOI_vs_Electrical_Testing\"><\/span>AOI vs. elektrisk testning<span class=\"ez-toc-section-end\"><\/span><\/h2><p>AOI og elektrisk test tjener forskellige form\u00e5l.<\/p><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Aspekt<\/th><th>AOI<\/th><th>Elektrisk test<\/th><\/tr><\/thead><tbody><tr><td>Fokus<\/td><td>Visuel geometri<\/td><td>Elektrisk kontinuitet<\/td><\/tr><tr><td>Type af defekt<\/td><td>Overfladefejl<\/td><td>\u00c5bner \/ shorts<\/td><\/tr><tr><td>Latente defekter<\/td><td>\u274c<\/td><td>Begr\u00e6nset<\/td><\/tr><tr><td>Indsigt i p\u00e5lidelighed<\/td><td>\u274c<\/td><td>\u274c<\/td><\/tr><\/tbody><\/table><\/figure><p>AOI forbedrer detektionseffektiviteten, men <strong>erstatter ikke elektrisk testning<\/strong>.<\/p><p><em>N\u00e6ste artikel:<\/em><br><strong>Elektrisk test af printkort forklaret<\/strong><\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"AOI_False_Positives_and_Process_Control\"><\/span>AOI-falske positiver og proceskontrol<span class=\"ez-toc-section-end\"><\/span><\/h2><p>En udfordring ved AOI er falsk fejlrapportering.<\/p><p>Almindelige \u00e5rsager:<\/p><ul class=\"wp-block-list\"><li>Mindre kosmetiske variationer<\/li>\n\n<li>Forskelle i kobbertekstur<\/li>\n\n<li>Overfladens refleksionsevne<\/li><\/ul><p>At reducere falske positiver kr\u00e6ver:<\/p><ul class=\"wp-block-list\"><li>Stabile fremstillingsprocesser<\/li>\n\n<li>Optimerede AOI-programmer<\/li>\n\n<li>Teknisk gennemgang af markerede fejl<\/li><\/ul><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"456\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/01\/AOI-Inspection-2.jpg\" alt=\"AOI-inspektion\" class=\"wp-image-5011\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/01\/AOI-Inspection-2.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/01\/AOI-Inspection-2-300x228.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/01\/AOI-Inspection-2-16x12.jpg 16w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"AOI_and_Yield_Improvement\"><\/span>AOI og forbedring af udbytte<span class=\"ez-toc-section-end\"><\/span><\/h2><p>N\u00e5r AOI bruges korrekt, bidrager det til:<\/p><ul class=\"wp-block-list\"><li>Tidlig opdagelse af fejl<\/li>\n\n<li>Mindre skrot<\/li>\n\n<li>Forbedret procesfeedback<\/li>\n\n<li>H\u00f8jere samlet udbytte<\/li><\/ul><p>AOI-data bruges ofte til:<\/p><ul class=\"wp-block-list\"><li>Identificer procesdrift<\/li>\n\n<li>Forbedre ensartethed i billeddannelse og \u00e6tsning<\/li><\/ul><p><em>Udbytteforbindelse:<\/em><br><strong><a href=\"https:\/\/www.topfastpcb.com\/da\/blog\/pcb-etching-process-and-yield-control-explained\/\">PCB-\u00e6tsningsproces og udbyttekontrol<\/a><\/strong><\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"AOI_in_High-Density_PCB_Manufacturing\"><\/span>AOI i PCB-produktion med h\u00f8j densitet<span class=\"ez-toc-section-end\"><\/span><\/h2><p>N\u00e5r PCB'er bev\u00e6ger sig mod:<\/p><ul class=\"wp-block-list\"><li>Finere spor<\/li>\n\n<li>T\u00e6ttere mellemrum<\/li>\n\n<li>H\u00f8jere antal lag<\/li><\/ul><p>AOI-systemer skal kunne h\u00e5ndtere:<\/p><ul class=\"wp-block-list\"><li>Genkendelse af mindre funktioner<\/li>\n\n<li>Billedbehandling i h\u00f8jere opl\u00f8sning<\/li>\n\n<li>\u00d8get inspektionstid<\/li><\/ul><p>I HDI-plader bliver AOI mere kritisk - men ogs\u00e5 mere f\u00f8lsom over for variationer.<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_Manufacturers_Integrate_AOI_into_Quality_Systems\"><\/span>S\u00e5dan integrerer producenter AOI i kvalitetssystemer<span class=\"ez-toc-section-end\"><\/span><\/h2><p>AOI er mest effektiv, n\u00e5r den er integreret med:<\/p><ul class=\"wp-block-list\"><li>DFM-gennemgang<\/li>\n\n<li>Overv\u00e5gning af processer<\/li>\n\n<li>Elektrisk afpr\u00f8vning<\/li>\n\n<li>Evaluering af p\u00e5lidelighed<\/li><\/ul><p>Hos TOPFAST bruges AOI som et <strong>V\u00e6rkt\u00f8j til tidlig varsling<\/strong>Det g\u00f8r det muligt at korrigere processen, f\u00f8r fejlene breder sig.<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>Konklusion<span class=\"ez-toc-section-end\"><\/span><\/h2><p>AOI-inspektion spiller en afg\u00f8rende rolle i PCB-produktion ved at opdage visuelle defekter tidligt og forbedre produktionseffektiviteten.<\/p><p>AOI er dog ikke en selvst\u00e6ndig kvalitetsl\u00f8sning.<br>Dens sande v\u00e6rdi ligger i <strong>Integration med andre inspektions- og testmetoder<\/strong>.<\/p><p>Denne artikel fungerer som det f\u00f8rste tekniske grundlag for <strong>PCB-inspektion og -test<\/strong> klynge.<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"FAQ_AOI_Inspection_in_PCB_Manufacturing\"><\/span>OFTE STILLEDE SP\u00d8RGSM\u00c5L: AOI-inspektion i PCB-produktion<span class=\"ez-toc-section-end\"><\/span><\/h2><div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-1768374481237\"><strong class=\"schema-faq-question\">Q: <strong>Er AOI obligatorisk i PCB-produktion?<\/strong><\/strong> <p class=\"schema-faq-answer\">Svar: Nej, men det er meget udbredt for at forbedre effektiviteten og udbyttet.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1768374535478\"><strong class=\"schema-faq-question\">Q: <strong>Kan AOI erstatte elektrisk testning?<\/strong><\/strong> <p class=\"schema-faq-answer\">AOI verificerer ikke den elektriske ydeevne.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1768374590311\"><strong class=\"schema-faq-question\">Q: Opdager AOI interne defekter?<\/strong> <p class=\"schema-faq-answer\">A: Nej, den inspicerer kun synlige overflader.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1768374619220\"><strong class=\"schema-faq-question\">Q: Hvorfor markerer AOI nogle gange ikke-defekter?<\/strong> <p class=\"schema-faq-answer\">A: P\u00e5 grund af kosmetisk variation eller forskelle i overfladens refleksionsevne.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1768374652626\"><strong class=\"schema-faq-question\">Q: Hvorn\u00e5r er AOI mest nyttigt?<\/strong> <p class=\"schema-faq-answer\">A: Tidligt i fremstillingsprocessen, f\u00f8r laminering og endelig test.<\/p> <\/div> <\/div>","protected":false},"excerpt":{"rendered":"<p>AOI i PCB-produktion bruger optisk billeddannelse til at opdage defekter som kortslutninger og forskydninger. Selv om det er effektivt til overfladefejl, kan det ikke inspicere skjulte loddefuger. AOI er en kritisk komponent i et bredere kvalitetskontrolsystem, der arbejder sammen med andre tests for at sikre omfattende PCB-p\u00e5lidelighed.<\/p>","protected":false},"author":1,"featured_media":5012,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[108],"tags":[432],"class_list":["post-5008","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","tag-aoi-inspection"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>AOI Inspection in PCB Manufacturing: What It Detects and What It Cannot<\/title>\n<meta name=\"description\" content=\"Learn how AOI inspection works in PCB manufacturing, what defects it can detect, its limitations, and how it fits into a complete PCB quality control system.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, 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