{"id":738,"date":"2026-05-28T08:03:00","date_gmt":"2026-05-28T00:03:00","guid":{"rendered":"https:\/\/www.han-sphere.com\/?p=738"},"modified":"2026-05-27T23:19:19","modified_gmt":"2026-05-27T15:19:19","slug":"aoi-inspection-pcb-assembly","status":"publish","type":"post","link":"https:\/\/www.han-sphere.com\/de\/blog\/news\/aoi-inspection-pcb-assembly\/","title":{"rendered":"AOI-Inspektion bei der PCB-Best\u00fcckung: Was kann sie erkennen?"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Bei der Leiterplattenbest\u00fcckung ist es g\u00fcnstiger, Fehler fr\u00fchzeitig zu erkennen.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ein fehlender Widerstand nach dem Reflow ist leicht zu beheben.<br>Eine defekte Platine, die nach der Endmontage gefunden wird, ist keine.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Deshalb ist <strong>AOI (Automatisierte optische Inspektion)<\/strong> wird in fast jedem <strong><a href=\"https:\/\/www.han-sphere.com\/blog\/news\/the-complete-smt-assembly-process\/\">SMT<\/a><\/strong> Produktionslinie.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">AOI ist schnell, wiederholbar und skalierbar. Viele g\u00e4ngige Montagefehler werden erkannt, bevor sie sp\u00e4ter in der Produktion zu teuren Ausf\u00e4llen f\u00fchren.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Aber sie hat auch ihre Grenzen - und es ist wichtig, beide Seiten zu verstehen.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"533\" src=\"http:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/05\/AOI.jpg\" alt=\"AOI\" class=\"wp-image-718\" style=\"width:600px\" srcset=\"https:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/05\/AOI.jpg 800w, https:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/05\/AOI-300x200.jpg 300w, https:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/05\/AOI-768x512.jpg 768w, https:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/05\/AOI-18x12.jpg 18w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\">Was ist eine AOI-Inspektion?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">AOI steht f\u00fcr <strong>Automatisierte optische Inspektion<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Es verwendet:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>hochaufl\u00f6sende Kameras<\/li>\n\n\n\n<li>Bildverarbeitungssoftware<\/li>\n\n\n\n<li>Vergleichsalgorithmen<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">zur automatischen Pr\u00fcfung von PCB-Baugruppen.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Das System vergleicht die best\u00fcckte Platine mit:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>CAD-Daten<\/li>\n\n\n\n<li>Gerber-Dateien<\/li>\n\n\n\n<li>goldene Referenzbilder<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">und kennzeichnet Anomalien.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">In der Praxis wird die AOI haupts\u00e4chlich zur Identifizierung verwendet:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u201cSieht die Platine optisch korrekt zusammengesetzt aus?\u201d<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">Wo AOI verwendet wird in <strong><a href=\"https:\/\/www.han-sphere.com\/pcb-assembly\/\">PCB-Montage<\/a><\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Die AOI wird in der Regel in mehreren Phasen eingesetzt.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Pre-Reflow AOI<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Wird vor dem Reflow-L\u00f6ten durchgef\u00fchrt.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Schecks:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Lotpastendeposition<\/li>\n\n\n\n<li>Best\u00fcckungsgenauigkeit<\/li>\n\n\n\n<li>Polarit\u00e4tsorientierung<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Zweck:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Fehler fr\u00fchzeitig erkennen, bevor gel\u00f6tet wird<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Post-Reflow AOI<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Wird nach dem L\u00f6ten durchgef\u00fchrt.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Schecks:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>L\u00f6tqualit\u00e4t<\/li>\n\n\n\n<li>Grabsteine<\/li>\n\n\n\n<li>fehlende Komponenten<\/li>\n\n\n\n<li>\u00dcberbr\u00fcckungsfehler<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Dies ist die h\u00e4ufigste AOI-Stufe.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Welche Defekte kann AOI erkennen?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">AOI ist besonders gut f\u00fcr sichtbare Fehler geeignet.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. Fehlende Komponenten<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Das System erkennt das:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>fehlende Widerst\u00e4nde<\/li>\n\n\n\n<li>fehlende ICs<\/li>\n\n\n\n<li>unvollst\u00e4ndige Montage<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Einer der h\u00e4ufigsten Befunde.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. Falsche Platzierung von Bauteilen<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">AOI identifiziert:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>verschobene Teile<\/li>\n\n\n\n<li>verzerrte Platzierung<\/li>\n\n\n\n<li>Drehfehler<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Selbst kleine Abweichungen bei der Platzierung k\u00f6nnen die Zuverl\u00e4ssigkeit beeintr\u00e4chtigen.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. Polarit\u00e4tsfehler<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">F\u00fcr polarisierte Komponenten wie z.B.:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Dioden<\/li>\n\n\n\n<li>Elektrolytkondensatoren<\/li>\n\n\n\n<li>LEDs<\/li>\n\n\n\n<li>IC-Ausrichtung<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">AOI pr\u00fcft, ob die Richtung stimmt.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4. L\u00f6tbr\u00fccken<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u00dcbersch\u00fcssiges Lot kann zu Kurzschl\u00fcssen zwischen den Stiften f\u00fchren.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">AOI ist wirksam bei der Erkennung:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>sichtbare \u00dcberbr\u00fcckung<\/li>\n\n\n\n<li>Lot\u00fcberlauf<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Vor allem bei Ger\u00e4ten mit geringem Abstand.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">5. Grabsteine<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Kleine passive Bauteile stehen beim Reflow manchmal aufrecht.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mit der AOI lassen sich diese Fehler leicht erkennen.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Gemeinsam mit:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>0201<\/li>\n\n\n\n<li>0402 Bestandteile<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">6. Unzureichendes oder \u00fcberm\u00e4\u00dfiges L\u00f6tzinn<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Die AOI bewertet das Aussehen und die Form der L\u00f6tstelle.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Aber die Genauigkeit h\u00e4ngt davon ab:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Beleuchtung<\/li>\n\n\n\n<li>Betrachtungswinkel<\/li>\n\n\n\n<li>Qualit\u00e4t der Programmierung<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"456\" src=\"http:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/04\/AOI.jpg\" alt=\"AOI\" class=\"wp-image-569\" srcset=\"https:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/04\/AOI.jpg 600w, https:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/04\/AOI-300x228.jpg 300w, https:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/04\/AOI-16x12.jpg 16w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\">Was AOI nicht gut erkennen kann<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">AOI ist leistungsstark, aber nicht perfekt.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Seine gr\u00f6\u00dfte Einschr\u00e4nkung:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">Sie kann nur pr\u00fcfen, was die Kamera sehen kann.<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">Probleme, mit denen AOI zu k\u00e4mpfen hat:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Verdeckte L\u00f6tstellen<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Besonders:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>BGA-Geh\u00e4use<\/li>\n\n\n\n<li>QFN-Bauteile<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Das Lot befindet sich unterhalb des Bauteils.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dies ist der Ort, an dem <strong>R\u00f6ntgeninspektion<\/strong> notwendig wird.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Zuk\u00fcnftig verwandtes Thema: <strong>PCB-R\u00f6ntgeninspektion f\u00fcr BGA und verdeckte L\u00f6tstellen<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Interne Risse<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">AOI kann nicht sehen:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>innere L\u00f6tbr\u00fcche<\/li>\n\n\n\n<li>entf\u00e4llt<\/li>\n\n\n\n<li>Trommeldefekte<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Elektrische Ausf\u00e4lle<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Eine Platine kann optisch perfekt aussehen, aber trotzdem elektrisch ausfallen.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Deshalb wird die AOI oft mit anderen Verfahren kombiniert:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>ICT<\/li>\n\n\n\n<li>Flying Probe Testing<\/li>\n\n\n\n<li>Funktionspr\u00fcfung<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Mehr dazu hier: <strong>PCB-Testmethoden erkl\u00e4rt<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">AOI vs. manuelle Inspektion<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Methode<\/th><th>AOI<\/th><th>Manuelle Inspektion<\/th><\/tr><\/thead><tbody><tr><td>Geschwindigkeit<\/td><td>schnell<\/td><td>langsam<\/td><\/tr><tr><td>Konsistenz<\/td><td>hoch<\/td><td>bedienerabh\u00e4ngig<\/td><\/tr><tr><td>Skalierbarkeit<\/td><td>ausgezeichnet<\/td><td>begrenzt<\/td><\/tr><tr><td>versteckte M\u00e4ngel<\/td><td>arm<\/td><td>arm<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">In der modernen Produktion:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">Die AOI erg\u00e4nzt das Personal - sie ersetzt es nicht vollst\u00e4ndig.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">AOI in der Gro\u00dfserienproduktion<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Die AOI ist besonders wertvoll, wenn:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>das Produktionsvolumen ist hoch<\/li>\n\n\n\n<li>Wiederholbarkeit ist wichtig<\/li>\n\n\n\n<li>Fehlerbehebungskosten sind teuer<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Vorteile:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Fehlerfr\u00fcherkennung<\/li>\n\n\n\n<li>geringere Nacharbeitskosten<\/li>\n\n\n\n<li>verbesserte Produktionsausbeute<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Verwandt: <strong><a href=\"https:\/\/www.han-sphere.com\/blog\/news\/high-speed-pcb-design-for-manufacturing-and-yield\/\">Hochgeschwindigkeits-PCB-Design f\u00fcr Fertigung und Ausbeute<\/a><\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Wie man die AOI-Pr\u00fcfergebnisse verbessert<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Eine gute Inspektion beginnt mit einem guten Design.<\/p>\n\n\n\n<div class=\"schema-how-to wp-block-yoast-how-to-block\"><p class=\"schema-how-to-description\"><\/p> <ol class=\"schema-how-to-steps\"><li class=\"schema-how-to-step\" id=\"how-to-step-1779894447789\"><strong class=\"schema-how-to-step-name\">1. Klare Abst\u00e4nde zwischen den Komponenten einhalten<\/strong> <p class=\"schema-how-to-step-text\">Dichte Layouts erschweren die optische Kontrolle.<\/p> <\/li><li class=\"schema-how-to-step\" id=\"how-to-step-1779894455062\"><strong class=\"schema-how-to-step-name\">2. Konsistente Siebdruckkennzeichnung verwenden<\/strong> <p class=\"schema-how-to-step-text\">Hilft, sich zu orientieren.<\/p> <\/li><li class=\"schema-how-to-step\" id=\"how-to-step-1779894461898\"><strong class=\"schema-how-to-step-name\">3. DFM-Richtlinien befolgen<\/strong> <p class=\"schema-how-to-step-text\">Bessere Herstellbarkeit verbessert die Pr\u00fcfsicherheit.<\/p> <\/li><li class=\"schema-how-to-step\" id=\"how-to-step-1779894470499\"><strong class=\"schema-how-to-step-name\">4. Optimieren Sie Beleuchtung und Programmierung<\/strong> <p class=\"schema-how-to-step-text\">Falsch positive Ergebnisse sind oft auf eine schlechte AOI-Programmierung zur\u00fcckzuf\u00fchren.<br\/>Ein gut abgestimmtes AOI-Programm ist ebenso wichtig wie die Hardware.<\/p> <\/li><\/ol><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">H\u00e4ufige AOI-Fehler<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Typische Produktionsprobleme:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>nur auf die AOI angewiesen<\/li>\n\n\n\n<li>schlechter Verweis auf das Goldene Brett<\/li>\n\n\n\n<li>\u00fcberm\u00e4\u00dfige Fehlalarme<\/li>\n\n\n\n<li>\u00dcberspringen der Post-Reflow-Inspektion<\/li>\n\n\n\n<li>Verwendung von AOI f\u00fcr die \u00dcberpr\u00fcfung verdeckter Fugen<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Die AOI ist leistungsf\u00e4hig, aber sie ist nicht der gesamte Qualit\u00e4tsprozess.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Praktische Hinweise aus der realen Produktion<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Was in echten Fabriken oft passiert:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>AOI f\u00e4ngt Platzierungsfehler \u00fcberraschend gut auf<\/li>\n\n\n\n<li>Die meisten falschen R\u00fcckweisungen sind auf eine schlechte Programmierung zur\u00fcckzuf\u00fchren.<\/li>\n\n\n\n<li>BGA-Fehler erfordern fast immer eine R\u00f6ntgenkontrolle<\/li>\n\n\n\n<li>Post-Reflow-AOI ist in vielen F\u00e4llen wertvoller als Pre-Reflow<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Die besten Ergebnisse werden durch die Kombination von AOI und elektrischer Pr\u00fcfung erzielt.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"461\" src=\"http:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/05\/aoi-1-1.jpg\" alt=\"aoi\" class=\"wp-image-740\" srcset=\"https:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/05\/aoi-1-1.jpg 600w, https:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/05\/aoi-1-1-300x231.jpg 300w, https:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/05\/aoi-1-1-16x12.jpg 16w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\">Schlussfolgerung<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Die AOI-Inspektion ist eine der wichtigsten Methoden der Qualit\u00e4tskontrolle bei der Leiterplattenbest\u00fcckung.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Es hilft, h\u00e4ufige visuelle Fehler schnell und konsistent zu erkennen, was die Produktionsausbeute verbessert und kostspielige Ausf\u00e4lle in der sp\u00e4teren Produktion reduziert.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Die AOI hat jedoch ihre Grenzen - insbesondere bei versteckten L\u00f6tstellen und elektrischen Fehlern - und funktioniert daher am besten als Teil einer umfassenderen Pr\u00fcfstrategie.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">FAQ<\/h2>\n\n\n\n<div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-1779894535578\"><strong class=\"schema-faq-question\">F: Was ist AOI in der Leiterplattenbest\u00fcckung?<\/strong> <p class=\"schema-faq-answer\">A: AOI steht f\u00fcr Automated Optical Inspection (automatische optische Inspektion), die zur visuellen Pr\u00fcfung von Leiterplattenbaugruppen auf Fehler verwendet wird.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1779894549902\"><strong class=\"schema-faq-question\">F: Welche Fehler kann die AOI erkennen?<\/strong> <p class=\"schema-faq-answer\">A: Fehlende Bauteile, Polarit\u00e4tsfehler, L\u00f6tbr\u00fccken, Platzierungsprobleme und Grabsteine.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1779894562649\"><strong class=\"schema-faq-question\">F: Kann die AOI BGA-L\u00f6tstellen pr\u00fcfen?<\/strong> <p class=\"schema-faq-answer\">A: Nein. Versteckte Gelenke m\u00fcssen in der Regel ger\u00f6ntgt werden.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1779894573975\"><strong class=\"schema-faq-question\">F: Ist AOI besser als manuelle Pr\u00fcfung?<\/strong> <p class=\"schema-faq-answer\">A: AOI ist schneller und konsistenter, aber die manuelle Pr\u00fcfung ist immer noch n\u00fctzlich f\u00fcr die Verifizierung.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1779894590427\"><strong class=\"schema-faq-question\">F: Wann wird die AOI durchgef\u00fchrt?<\/strong> <p class=\"schema-faq-answer\">A: Normalerweise vor dem Reflow (Pre-Reflow) und nach dem L\u00f6ten (Post-Reflow).<\/p> <\/div> <\/div>","protected":false},"excerpt":{"rendered":"<p>Die automatisierte optische Inspektion (AOI) ist eine der am h\u00e4ufigsten verwendeten Qualit\u00e4tskontrollmethoden in der Leiterplattenbest\u00fcckung. Sie hilft, L\u00f6t- und Best\u00fcckungsfehler fr\u00fchzeitig in der Produktion zu erkennen. Dieser Artikel erkl\u00e4rt, wie die AOI funktioniert, welche Fehler sie erkennen kann und wo ihre Grenzen liegen.<\/p>","protected":false},"author":1,"featured_media":739,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"categories":[4],"tags":[61,27],"class_list":["post-738","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","tag-aoi","tag-pcb-assembly"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>AOI Inspection in PCB Assembly: What Can It Detect?<\/title>\n<meta name=\"description\" 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