{"id":3276,"date":"2025-06-14T08:28:00","date_gmt":"2025-06-14T00:28:00","guid":{"rendered":"https:\/\/www.topfastpcb.com\/?p=3276"},"modified":"2025-06-16T19:31:48","modified_gmt":"2025-06-16T11:31:48","slug":"what-is-aoi-automated-optical-inspection","status":"publish","type":"post","link":"https:\/\/www.topfastpcb.com\/fr\/blog\/what-is-aoi-automated-optical-inspection\/","title":{"rendered":"Qu'est-ce que l'AOI (Automated Optical Inspection) ?"},"content":{"rendered":"<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\">Table des mati\u00e8res<\/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\/fr\/blog\/what-is-aoi-automated-optical-inspection\/#What_is_AOI%EF%BC%9F\" >Qu'est-ce que l'AOI\uff1f ?<\/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\/fr\/blog\/what-is-aoi-automated-optical-inspection\/#AOI_System_Working_Principle\" >Principe de fonctionnement du syst\u00e8me AOI<\/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\/fr\/blog\/what-is-aoi-automated-optical-inspection\/#1_Image_Acquisition_Stage\" >1. Phase d'acquisition des images<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/what-is-aoi-automated-optical-inspection\/#2_Image_Preprocessing\" >2.Pr\u00e9traitement de l'image<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/what-is-aoi-automated-optical-inspection\/#3_Intelligent_Defect_Detection\" >3.D\u00e9tection intelligente des d\u00e9fauts<\/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\/fr\/blog\/what-is-aoi-automated-optical-inspection\/#4_Output_Feedback\" >4.Sortie &amp;amp ; retour d'information<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/what-is-aoi-automated-optical-inspection\/#AOI_Technology_Advantage\" >L'avantage technologique de l'AOI<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/what-is-aoi-automated-optical-inspection\/#1_Limitations_of_Manual_Inspection\" >1. Limites de l'inspection manuelle<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/what-is-aoi-automated-optical-inspection\/#2_Core_Detection_Capabilities_of_AOI\" >2.Principales capacit\u00e9s de d\u00e9tection de l'AOI<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/what-is-aoi-automated-optical-inspection\/#3_Quantified_Performance_Advantages\" >3.Avantages quantifi\u00e9s en termes de performances<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/what-is-aoi-automated-optical-inspection\/#4_Smart_Manufacturing_Integration\" >4.Int\u00e9gration de la fabrication intelligente<\/a><\/li><\/ul><\/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\/fr\/blog\/what-is-aoi-automated-optical-inspection\/#The_critical_role_of_AOI_in_SMT_production_lines\" >Le r\u00f4le critique de l'AOI dans les lignes de production SMT<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/what-is-aoi-automated-optical-inspection\/#I_Four_Key_Inspection_Nodes_of_AOI_in_SMT_Process\" >I. Quatre n\u0153uds d'inspection cl\u00e9s de l'AOI dans le processus SMT<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/what-is-aoi-automated-optical-inspection\/#II_Technical-Economic_Comparison_Pre-Reflow_vs_Post-Reflow_AOI\" >II.Comparaison technico-\u00e9conomique : AOI \u00e0 pr\u00e9-d\u00e9bit et AOI \u00e0 post-d\u00e9bit<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/what-is-aoi-automated-optical-inspection\/#III_Best_Practice_Recommendations\" >III.Recommandations en mati\u00e8re de bonnes pratiques<\/a><\/li><\/ul><\/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\/fr\/blog\/what-is-aoi-automated-optical-inspection\/#AOI_Inspection_Quick_Reference_Guide\" >Guide de r\u00e9f\u00e9rence rapide pour l'inspection AOI<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/what-is-aoi-automated-optical-inspection\/#1_Character_Misjudgment\" >1. L'erreur d'appr\u00e9ciation du caract\u00e8re<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/what-is-aoi-automated-optical-inspection\/#2_Inspection_Blind_Spots\" >2.Points faibles de l'inspection<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/what-is-aoi-automated-optical-inspection\/#3_Solder_Joint_Standards_Debate\" >3.D\u00e9bat sur les normes relatives aux joints de soudure<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/what-is-aoi-automated-optical-inspection\/#4_Implementation_Results\" >4.R\u00e9sultats de la mise en \u0153uvre<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/what-is-aoi-automated-optical-inspection\/#5_Quick_Troubleshooting_Table\" >5.Tableau de d\u00e9pannage rapide<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/what-is-aoi-automated-optical-inspection\/#AOI_Technology_Applications_and_Industry_Coverage\" >Applications de la technologie AOI et couverture de l'industrie<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/what-is-aoi-automated-optical-inspection\/#1_Core_Application_Fields\" >1. Champs d'application principaux<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/what-is-aoi-automated-optical-inspection\/#2_Broad_Industrial_Applications\" >2.Vastes applications industrielles<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/what-is-aoi-automated-optical-inspection\/#3_Emerging_Technology_Integration\" >3.Int\u00e9gration des technologies \u00e9mergentes<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/what-is-aoi-automated-optical-inspection\/#4_Technology_Selection_Guide\" >4.Guide de s\u00e9lection des technologies<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-27\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/what-is-aoi-automated-optical-inspection\/#Conclusion\" >Conclusion<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_is_AOI%EF%BC%9F\"><\/span>Qu'est-ce que <strong>AOI<\/strong>\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2><p>L'AOI (Automated Optical Inspection) est un syst\u00e8me de d\u00e9tection industrielle de haute pr\u00e9cision bas\u00e9 sur la vision industrielle, principalement utilis\u00e9 pour le contr\u00f4le de la qualit\u00e9 des produits de consommation. <a href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/printed-circuit-board-pcb\/\">cartes de circuits imprim\u00e9s<\/a> (PCB). Son principe de base consiste \u00e0 combiner l'imagerie optique \u00e0 grande vitesse avec des algorithmes intelligents pour identifier automatiquement les d\u00e9fauts d'assemblage des PCB (par exemple, le mauvais alignement des composants, les pi\u00e8ces manquantes) et les probl\u00e8mes de soudure (par exemple, le pontage, les joints froids).<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"AOI_System_Working_Principle\"><\/span><strong>Principe de fonctionnement du syst\u00e8me AOI<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_Image_Acquisition_Stage\"><\/span>1. Phase d'acquisition des images<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li><strong>Imagerie de haute pr\u00e9cision<\/strong>: Utilise des cam\u00e9ras CMOS\/CCD industrielles avec un \u00e9clairage annulaire pour capturer les caract\u00e9ristiques de la surface du circuit imprim\u00e9 avec une r\u00e9solution de l'ordre du micron.<\/li>\n\n<li><strong>Capture multidimensionnelle<\/strong>: Prise en charge de l'inspection 2D (joints de soudure\/s\u00e9rigraphie) et de l'analyse topographique 3D (hauteur de la p\u00e2te \u00e0 braser\/coplanarit\u00e9 des composants)<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_Image_Preprocessing\"><\/span>2.Pr\u00e9traitement de l'image<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li><strong>Suppression du bruit<\/strong>: Applique le filtrage gaussien et les op\u00e9rations morphologiques pour \u00e9liminer les interf\u00e9rences optiques.<\/li>\n\n<li><strong>Am\u00e9lioration des fonctionnalit\u00e9s<\/strong>: L'accentuation des contours et la fusion HDR permettent d'am\u00e9liorer le contraste de la zone cible.<\/li>\n\n<li><strong>Alignement des coordonn\u00e9es<\/strong>: Effectue l'enregistrement CAO-image en utilisant des marques fiduciaires comme points de r\u00e9f\u00e9rence.<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_Intelligent_Defect_Detection\"><\/span>3.D\u00e9tection intelligente des d\u00e9fauts<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li><strong>V\u00e9rification bas\u00e9e sur les normes<\/strong>: V\u00e9rifie le placement des composants, la polarit\u00e9 et la morphologie des joints de soudure par rapport aux crit\u00e8res IPC-A-610.<\/li>\n\n<li><strong>Algorithmes hybrides<\/strong>:<br>Traditionnel : Correspondance de mod\u00e8les, analyse de blocs<br>Aliment\u00e9 par l'IA :R\u00e9seaux CNN pour la d\u00e9tection des pierres tombales, des soudures froides, etc.<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4_Output_Feedback\"><\/span>4.Sortie &amp;amp ; retour d'information<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li><strong>Alerte par paliers<\/strong>: d\u00e9clenche des alarmes visuelles\/audio en fonction de la gravit\u00e9 du d\u00e9faut (critique\/majeur\/mineur)<\/li>\n\n<li><strong>Int\u00e9gration des syst\u00e8mes<\/strong>: Synchronise les r\u00e9sultats du GN avec les coordonn\u00e9es du poste de r\u00e9paration dans le syst\u00e8me MES.<\/li>\n\n<li><strong>Optimisation des processus<\/strong>: Fournit des donn\u00e9es SPC pour le r\u00e9glage des fours de refusion et des machines \u00e0 piquer et \u00e0 placer.<\/li><\/ul><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"402\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/06\/pcb-test.jpg\" alt=\"Test AOI\" class=\"wp-image-3218\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/06\/pcb-test.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/06\/pcb-test-300x201.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/06\/pcb-test-18x12.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"AOI_Technology_Advantage\"><\/span>L'avantage technologique de l'AOI<span class=\"ez-toc-section-end\"><\/span><\/h2><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_Limitations_of_Manual_Inspection\"><\/span><strong>1. Limites de l'inspection manuelle<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3><p>Les premi\u00e8res inspections de circuits imprim\u00e9s reposaient sur des contr\u00f4les visuels manuels.Cependant, avec l'essor des <strong><a href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/high-density-interconnector-pcb\/\">interconnexion \u00e0 haute densit\u00e9<\/a> (IDH)<\/strong> les conceptions et les <strong>production de masse<\/strong> les m\u00e9thodes manuelles sont confront\u00e9es \u00e0 trois d\u00e9fis majeurs :<\/p><ul class=\"wp-block-list\"><li><strong>Faible fiabilit\u00e9<\/strong>: Sujet \u00e0 la fatigue et \u00e0 un jugement subjectif, avec des taux d'\u00e9vasion de d\u00e9fauts sup\u00e9rieurs \u00e0 50 %. <strong>15%<\/strong><\/li>\n\n<li><strong>Inefficacit\u00e9<\/strong>: Vitesse d'inspection <strong>0,5 planche\/minute<\/strong>incompatibles avec les cycles de production modernes de la technologie SMT<\/li>\n\n<li><strong>Augmentation des co\u00fbts<\/strong>: Le travail compte pour <strong>8%-12%<\/strong> des co\u00fbts totaux du PCB, avec de longues exigences en mati\u00e8re de formation<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_Core_Detection_Capabilities_of_AOI\"><\/span><strong>2.Principales capacit\u00e9s de d\u00e9tection de l'AOI<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3><p>Identifie avec pr\u00e9cision <strong>7 grandes cat\u00e9gories de d\u00e9fauts<\/strong>:<\/p><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Type de d\u00e9faut<\/th><th>Exemples<\/th><th>Pr\u00e9cision de la d\u00e9tection<\/th><\/tr><\/thead><tbody><tr><td>Placement des composants<\/td><td>Absence, d\u00e9salignement et inversion de polarit\u00e9<\/td><td><strong>\u00b125\u03bcm<\/strong><\/td><\/tr><tr><td>Qualit\u00e9 du joint de soudure<\/td><td>Soudure froide, pontage et soudure insuffisante<\/td><td><strong>Tol\u00e9rance de 5% sur le diam\u00e8tre<\/strong><\/td><\/tr><tr><td>D\u00e9fauts de forme du plomb<\/td><td>Fils courb\u00e9s, soulev\u00e9s, non coplanaires<\/td><td><strong>R\u00e9solution de 15\u03bcm<\/strong><\/td><\/tr><\/tbody><\/table><\/figure><p><strong>Avantages uniques par rapport aux m\u00e9thodes traditionnelles<\/strong>:<\/p><ul class=\"wp-block-list\"><li><strong>\u00c9limine les angles morts des tests<\/strong>: D\u00e9tecte les sous-remplissages de BGA, les composants 0201 et d'autres zones inaccessibles aux sondes ICT.<\/li>\n\n<li><strong>Analyse des donn\u00e9es en boucle ferm\u00e9e<\/strong>: La classification des d\u00e9fauts en temps r\u00e9el (par exemple, l'identification de 30 % des d\u00e9fauts d'impression du pochoir) permet d'optimiser le processus.<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_Quantified_Performance_Advantages\"><\/span><strong>3.Avantages quantifi\u00e9s en termes de performances<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>M\u00e9trique<\/th><th>Inspection AOI<\/th><th>Inspection manuelle<\/th><th>Am\u00e9lioration<\/th><\/tr><\/thead><tbody><tr><td>Pr\u00e9cision<\/td><td>D\u00e9tecte <strong>0,01mm\u00b2 d\u00e9fauts<\/strong><\/td><td>Limite humaine : <strong>0,1 mm\u00b2<\/strong><\/td><td><strong>10x mieux<\/strong><\/td><\/tr><tr><td>Vitesse<\/td><td><strong>20 planches\/minute<\/strong> (\u00e0 deux voies)<\/td><td><strong>0,3 planche\/minute<\/strong><\/td><td><strong>66x plus rapide<\/strong><\/td><\/tr><tr><td>Coh\u00e9rence<\/td><td><strong>CpK \u22651,67<\/strong><\/td><td>CpK \u22641.0<\/td><td><strong>Rendement \u219140%<\/strong><\/td><\/tr><\/tbody><\/table><\/figure><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4_Smart_Manufacturing_Integration\"><\/span><strong>4.Int\u00e9gration de la fabrication intelligente<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li><strong>Retour d'information en temps r\u00e9el<\/strong>: D\u00e9clenche des alertes MES avec les coordonn\u00e9es de la station de r\u00e9paration (<strong>R\u00e9ponse en 2 secondes<\/strong>)<\/li>\n\n<li><strong>Maintenance pr\u00e9dictive<\/strong>: L'analyse des tendances bas\u00e9e sur le SPC permet de pr\u00e9voir des probl\u00e8mes tels que le colmatage des pochoirs.<\/li>\n\n<li><strong>Rentabilit\u00e9<\/strong>: Typique <strong>ROI &lt;6 mois<\/strong> avec <strong>R\u00e9duction de 50 \u00e0 70 % des d\u00e9chets<\/strong><\/li><\/ul><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"402\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/06\/Through-Hole-Technology-1-1.jpg\" alt=\"Test AOI\" class=\"wp-image-3088\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/06\/Through-Hole-Technology-1-1.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/06\/Through-Hole-Technology-1-1-300x201.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/06\/Through-Hole-Technology-1-1-18x12.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"The_critical_role_of_AOI_in_SMT_production_lines\"><\/span>Le r\u00f4le critique de l'AOI dans les lignes de production SMT<span class=\"ez-toc-section-end\"><\/span><\/h2><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"I_Four_Key_Inspection_Nodes_of_AOI_in_SMT_Process\"><\/span>I. Quatre n\u0153uds d'inspection cl\u00e9s de l'AOI dans le processus SMT<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li><strong>Inspection apr\u00e8s soudure (int\u00e9gration SPI-AOI)<\/strong><\/li><\/ul><ul class=\"wp-block-list\"><li>Fonction principale : Mesure l'\u00e9paisseur de la p\u00e2te (\u00b15\u03bcm), la zone de couverture et les d\u00e9fauts de pontage.<\/li>\n\n<li>Valeur pr\u00e9ventive :La d\u00e9tection pr\u00e9coce de l'obstruction\/du d\u00e9salignement du pochoir permet d'\u00e9viter les d\u00e9fauts de refusion (am\u00e9lioration de 60 % du taux d'interception des d\u00e9fauts).<\/li><\/ul><ul class=\"wp-block-list\"><li><strong>Placement des composants apr\u00e8s la puce (apr\u00e8s le montage de la puce)<\/strong><\/li><\/ul><ul class=\"wp-block-list\"><li>Focus : Composants 0201\/0402 manquants, invers\u00e9s ou mal align\u00e9s (pr\u00e9cision de \u00b115\u03bcm).<\/li>\n\n<li>Avantage en termes de co\u00fbts :Le co\u00fbt de la retouche \u00e0 ce stade n'est que le vingti\u00e8me de la correction post-reflux.<\/li><\/ul><ul class=\"wp-block-list\"><li><strong>Placement des composants post-IC (dispositifs \u00e0 pas fin)<\/strong><\/li><\/ul><ul class=\"wp-block-list\"><li>Capacit\u00e9 critique : Identifie les erreurs de polarit\u00e9 QFP\/BGA et la coplanarit\u00e9 des fils (r\u00e9solution angulaire de 0,5\u00b0).<\/li>\n\n<li>Contr\u00f4le des processus :\u00c9change de donn\u00e9es en temps r\u00e9el avec les machines pick-and-place pour la compensation automatique du d\u00e9calage.<\/li><\/ul><ul class=\"wp-block-list\"><li><strong>Inspection finale apr\u00e8s refoulement (examen approfondi des d\u00e9fauts)<\/strong><\/li><\/ul><ul class=\"wp-block-list\"><li>Principaux d\u00e9fis :<br>D\u00e9tection de la morphologie des joints de soudure en 3D (n\u00e9cessite une r\u00e9solution de 10\u03bcm sur l'axe Z).<br>Inspection des zones d'ombre (par exemple, les terminaisons inf\u00e9rieures des QFN)<\/li>\n\n<li>Situation dans l'industrie : Taux de d\u00e9tection de 92 % contre 99,5 % pour l'AOI avant refonte<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"II_Technical-Economic_Comparison_Pre-Reflow_vs_Post-Reflow_AOI\"><\/span>II.Comparaison technico-\u00e9conomique : AOI \u00e0 pr\u00e9-d\u00e9bit et AOI \u00e0 post-d\u00e9bit<span class=\"ez-toc-section-end\"><\/span><\/h3><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Dimension<\/th><th>AOI pr\u00e9-d\u00e9bit<\/th><th>AOI post-reflux<\/th><\/tr><\/thead><tbody><tr><td><strong>Focus<\/strong><\/td><td>Pr\u00e9vention des processus<\/td><td>Assurance qualit\u00e9<\/td><\/tr><tr><td><strong>M\u00e9trique cl\u00e9<\/strong><\/td><td>Taux de faux appels &lt;0.1%<\/td><td>Taux d'\u00e9vasion ~ 8<\/td><\/tr><tr><td><strong>Rapport co\u00fbt-efficacit\u00e9<\/strong><\/td><td>0,002 $\/planche<\/td><td>0,15 $\/retouche de carte<\/td><\/tr><tr><td><strong>D\u00e9fi technique<\/strong><\/td><td>Inspection dynamique \u00e0 grande vitesse (\u226545cm\/s)<\/td><td>Reconstruction complexe de joints de soudure en 3D<\/td><\/tr><\/tbody><\/table><\/figure><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"III_Best_Practice_Recommendations\"><\/span>III.Recommandations en mati\u00e8re de bonnes pratiques<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li><strong>Strat\u00e9gie de s\u00e9lection des \u00e9quipements<\/strong><\/li><\/ul><ul class=\"wp-block-list\"><li>Pr\u00e9-reflux : Priorit\u00e9 \u00e0 l'AOI \u00e0 grande vitesse avec une technologie \u00e0 la vol\u00e9e (par exemple, Koh Young KY8030)<\/li>\n\n<li>Post-reflux :Doit int\u00e9grer la microscopie confocale 3D (par exemple, Omron VT-S730)<\/li><\/ul><ul class=\"wp-block-list\"><li><strong>Application des donn\u00e9es en boucle ferm\u00e9e<\/strong><\/li><\/ul><ul class=\"wp-block-list\"><li>\u00c9tablir des cartes de contr\u00f4le SPC (d\u00e9clencher automatiquement le nettoyage du pochoir lorsque les d\u00e9fauts de la p\u00e2te sont sup\u00e9rieurs \u00e0 3 %).<\/li>\n\n<li>Renvoi des donn\u00e9es de d\u00e9calage de placement aux machines de pr\u00e9l\u00e8vement et de placement via MES (pr\u00e9cision de compensation de \u00b17\u03bcm).<\/li><\/ul><ul class=\"wp-block-list\"><li><strong>Tendances futures de l'\u00e9volution<\/strong><\/li><\/ul><ul class=\"wp-block-list\"><li>AOI virtuelle utilisant l'apprentissage profond (pr\u00e9diction du risque de d\u00e9faut \u00e0 l'\u00e9tape de l'AED)<\/li>\n\n<li>Inspection multimodale (fusion de donn\u00e9es rayons X + AOI pour une mod\u00e9lisation holistique du joint de soudure)<\/li><\/ul><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"AOI_Inspection_Quick_Reference_Guide\"><\/span><strong>Guide de r\u00e9f\u00e9rence rapide pour l'inspection AOI<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_Character_Misjudgment\"><\/span><strong>1. L'erreur d'appr\u00e9ciation du caract\u00e8re<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li><strong>Enjeu<\/strong>: Faux appels dus \u00e0 des marquages de composants flous ou incoh\u00e9rents<\/li>\n\n<li><strong>Solutions<\/strong>:<\/li>\n\n<li>Utilisation <strong>imagerie multispectrale<\/strong> (visible + IR)<\/li>\n\n<li>Ajuster la tol\u00e9rance des niveaux de gris (<strong>\u0394E &amp;lt ; 15<\/strong>)<\/li>\n\n<li>R\u00e9duire les tests de caract\u00e8re critiques<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_Inspection_Blind_Spots\"><\/span><strong>2.Points faibles de l'inspection<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li><strong>Points aveugles courants<\/strong>:<\/li>\n\n<li>Ombres de la composante haute \u2192 <strong>Eclairage annulaire \u00e0 45\u00b0 + \u00e9clairage lat\u00e9ral<\/strong><\/li>\n\n<li>Joints de soudure inf\u00e9rieurs des BGA \u2192 <strong>Microscopie confocale \u00e0 balayage de couches<\/strong><\/li>\n\n<li>Composants &lt;3mm du bord du panneau \u2192 <strong>Conception d'une zone d'exclusion de 5 mm<\/strong><\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_Solder_Joint_Standards_Debate\"><\/span><strong>3.D\u00e9bat sur les normes relatives aux joints de soudure<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li><strong>Param\u00e8tres cl\u00e9s<\/strong>:<\/li>\n\n<li>Composants de la puce : <strong>Angle de mouillage 25\u00b0-55\u00b0, Xc\/Xi=1.2-1.8<\/strong><\/li>\n\n<li>Composants QFP : <strong>Filet de soudure \u226550% d'\u00e9paisseur de plomb<\/strong><\/li>\n\n<li><strong>R\u00e8gle de conception<\/strong>:<\/li><\/ul><pre class=\"wp-block-code\"><code>  Extension du tampon = Longueur du composant \u00d7 0,25\n Espacement minimal = Hauteur moyenne du composant + 0,5 mm<\/code><\/pre><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4_Implementation_Results\"><\/span><strong>4.R\u00e9sultats de la mise en \u0153uvre<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li>Am\u00e9liorations typiques :<br><strong>Taux de faux appels \u219370%.<\/strong><br><strong>Vitesse d'inspection \u219125%<\/strong><\/li>\n\n<li>R\u00e9paration d'urgence :<br>Si un nombre excessif de faux appels \u2192 <strong>D\u00e9sactiver le contr\u00f4le des caract\u00e8res<\/strong> ou activer <strong>Mode d'apprentissage &#8220;Learning Mode&amp;#8221 ;<\/strong><\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"5_Quick_Troubleshooting_Table\"><\/span><strong>5.Tableau de d\u00e9pannage rapide<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Type de probl\u00e8me<\/th><th>Fixation primaire<\/th><th>Solution de sauvegarde<\/th><\/tr><\/thead><tbody><tr><td>Erreurs de caract\u00e8res<\/td><td>Ajuster le seuil des niveaux de gris<\/td><td>D\u00e9sactiver le contr\u00f4le des caract\u00e8res<\/td><\/tr><tr><td>Manquements au niveau des joints de soudure<\/td><td>Ajouter un \u00e9clairage lat\u00e9ral<\/td><td>Zone de recontr\u00f4le manuel<\/td><\/tr><tr><td>Interf\u00e9rence de l'ombre<\/td><td>Tourner la carte de circuit imprim\u00e9 de 90\u00b0.<\/td><td>Marquer comme zone d'exclusion<\/td><\/tr><\/tbody><\/table><\/figure><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"402\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/06\/PCBA-Testing-3.jpg\" alt=\"Test AOI\" class=\"wp-image-3274\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/06\/PCBA-Testing-3.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/06\/PCBA-Testing-3-300x201.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/06\/PCBA-Testing-3-18x12.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"AOI_Technology_Applications_and_Industry_Coverage\"><\/span><strong>Applications de la technologie AOI et couverture de l'industrie<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_Core_Application_Fields\"><\/span><strong>1. Champs d'application principaux<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li><strong>Fabrication de produits \u00e9lectroniques SMT<\/strong> (Domaine primaire)<\/li><\/ul><ul class=\"wp-block-list\"><li><strong>Objectifs d'inspection<\/strong>:<br>Qualit\u00e9 du joint de soudure (vides\/ponts\/insuffisance de soudure)<br>Placement des composants (mauvais alignement\/inversion\/manque)<br>V\u00e9rification de la polarit\u00e9 (orientation des condensateurs au tantale\/diodes)<\/li>\n\n<li><strong>Normes industrielles<\/strong>:<br>IPC-A-610 Classe 3 (qualit\u00e9 a\u00e9rospatiale\/m\u00e9dicale)<br>Pr\u00e9cision de d\u00e9tection : \u00b115\u03bcm (niveau de composant 0201)<\/li><\/ul><ul class=\"wp-block-list\"><li><strong>Production de panneaux d'affichage<\/strong> (LCD\/OLED)<\/li><\/ul><ul class=\"wp-block-list\"><li><strong>Inspections critiques<\/strong>:<br>D\u00e9fauts de pixels (points lumineux\/obscurs\/d\u00e9fauts de lignes)<br>Pr\u00e9cision d'alignement (d\u00e9calage du panneau &lt;3\u03bcm)<br>Uniformit\u00e9 de l'adh\u00e9sif (tol\u00e9rance de la largeur de la colle UV \u00b150\u03bcm)<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_Broad_Industrial_Applications\"><\/span><strong>2.Vastes applications industrielles<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Secteur<\/th><th>Cas d'utilisation typiques<\/th><th>Caract\u00e9ristiques techniques<\/th><\/tr><\/thead><tbody><tr><td><strong>Emballage des semi-conducteurs<\/strong><\/td><td>Inspection de la hauteur des bosses de la plaquette (\u00b11\u03bcm)<\/td><td>Microscopie confocale 3D<\/td><\/tr><tr><td><strong>\u00c9lectronique automobile<\/strong><\/td><td>Inspection \u00e0 100 % du joint de soudure du calculateur du moteur (exigence de z\u00e9ro d\u00e9faut)<\/td><td>Syst\u00e8me en ligne r\u00e9sistant aux vibrations<\/td><\/tr><tr><td><strong>Biom\u00e9dical<\/strong><\/td><td>Contr\u00f4le de l'int\u00e9grit\u00e9 des canaux des puces microfluidiques<\/td><td>Interf\u00e9rom\u00e9trie submicronique en lumi\u00e8re blanche<\/td><\/tr><\/tbody><\/table><\/figure><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_Emerging_Technology_Integration\"><\/span><strong>3.Int\u00e9gration des technologies \u00e9mergentes<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li><strong>Mise en \u0153uvre de l'usine intelligente<\/strong><\/li><\/ul><ul class=\"wp-block-list\"><li>L'int\u00e9gration du syst\u00e8me MES permet :<br>Contr\u00f4le du rendement en temps r\u00e9el (taux de rafra\u00eechissement des donn\u00e9es \u22642s)<br>Seuils de d\u00e9tection adaptatifs (ajustement des param\u00e8tres pilot\u00e9 par l'IA)<\/li><\/ul><ul class=\"wp-block-list\"><li><strong>Expansion intersectorielle<\/strong><\/li><\/ul><ul class=\"wp-block-list\"><li><strong>Emballage alimentaire<\/strong>: V\u00e9rification de l'int\u00e9grit\u00e9 du joint de la feuille d'aluminium (pr\u00e9cision de 0,1 mm)<\/li>\n\n<li><strong>Industrie textile<\/strong>: Tri automatique des d\u00e9fauts du tissu (vitesse de 30m\/min)<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4_Technology_Selection_Guide\"><\/span><strong>4.Guide de s\u00e9lection des technologies<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3><ol class=\"wp-block-list\"><li><strong>Priorit\u00e9 \u00e0 la fabrication de produits \u00e9lectroniques<\/strong>:<\/li><\/ol><ul class=\"wp-block-list\"><li>Syst\u00e8mes int\u00e9gr\u00e9s 3D SPI+AOI (par exemple, Koh Young KY8030)<\/li>\n\n<li>Composant minimum d\u00e9tectable : 01005 (40\u03bcm\u00d720\u03bcm)<\/li><\/ul><ul class=\"wp-block-list\"><li><strong>Recommandations g\u00e9n\u00e9rales pour l'industrie<\/strong>:<\/li><\/ul><ul class=\"wp-block-list\"><li>Les syst\u00e8mes AOI universels doivent pr\u00e9senter les caract\u00e9ristiques suivantes<br>\u00c9clairage multispectral (pour les substrats m\u00e9talliques\/plastiques)<br>Indice de protection IP54 (r\u00e9sistance \u00e0 la poussi\u00e8re et \u00e0 l'huile)<\/li><\/ul><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>Conclusion<span class=\"ez-toc-section-end\"><\/span><\/h2><p>La technologie d'inspection optique automatis\u00e9e (AOI), en tant que moyen central de contr\u00f4le de la qualit\u00e9 dans la fabrication moderne, s'est \u00e9tendue de la fabrication \u00e9lectronique SMT traditionnelle \u00e0 divers domaines tels que les panneaux LCD, l'emballage des semi-conducteurs, l'\u00e9lectronique automobile et le biom\u00e9dical. Sa valeur fondamentale r\u00e9side dans la combinaison de l'imagerie optique de haute pr\u00e9cision (\u00b115\u03bcm) et des algorithmes intelligents (par exemple, l'apprentissage profond) pour r\u00e9aliser la d\u00e9tection automatis\u00e9e des d\u00e9fauts des joints de soudure, des erreurs de placement des composants et des probl\u00e8mes de polarit\u00e9, et en m\u00eame temps, la liaison avec le syst\u00e8me MES pour former une boucle ferm\u00e9e de donn\u00e9es afin de promouvoir la mise \u00e0 niveau de la fabrication intelligente. \u00c0 l'avenir, l'AOI sera profond\u00e9ment int\u00e9gr\u00e9 \u00e0 la radiographie et \u00e0 la maintenance pr\u00e9dictive par l'IA pour franchir davantage la limite de d\u00e9tection et devenir un \" gardien de la qualit\u00e9 \" indispensable \u00e0 l'\u00e8re de l'industrie 4.0.<\/p><p><\/p>","protected":false},"excerpt":{"rendered":"<p>Les principales applications de la technologie AOI dans les domaines du SMT, des semi-conducteurs et de l'\u00e9lectronique automobile, y compris le fonctionnement de l'inspection optique automatis\u00e9e, les solutions aux probl\u00e8mes de l'industrie (par exemple, le syst\u00e8me SPI 3D en ligne) et la mani\u00e8re d'atteindre un taux de d\u00e9tection des d\u00e9fauts de 99,5 % gr\u00e2ce \u00e0 l'int\u00e9gration de l'intelligence artificielle et du syst\u00e8me d'information de gestion.<\/p>","protected":false},"author":1,"featured_media":3272,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[109],"tags":[283,111],"class_list":["post-3276","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-faq","tag-aoi","tag-pcb"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>What is AOI(Automated Optical Inspection)? - Topfastpcb<\/title>\n<meta name=\"description\" content=\"The core applications of AOI technology in SMT, semiconductor, and automotive electronics, including how automated optical inspection works, industry pain point solutions (e.g., 3D SPI inline system)\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/what-is-aoi-automated-optical-inspection\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What is AOI(Automated Optical Inspection)? - Topfastpcb\" \/>\n<meta property=\"og:description\" content=\"The core applications of AOI technology in SMT, semiconductor, and automotive electronics, including how automated optical inspection works, industry pain point solutions (e.g., 3D SPI inline system)\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.topfastpcb.com\/fr\/blog\/what-is-aoi-automated-optical-inspection\/\" \/>\n<meta property=\"og:site_name\" content=\"Topfastpcb\" \/>\n<meta property=\"article:published_time\" content=\"2025-06-14T00:28:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-06-16T11:31:48+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/06\/PCBA-Testing-2.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"600\" \/>\n\t<meta property=\"og:image:height\" content=\"402\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"\u6258\u666e\u6cd5\u65af\u7279\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u6258\u666e\u6cd5\u65af\u7279\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"6 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/what-is-aoi-automated-optical-inspection\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/what-is-aoi-automated-optical-inspection\/\"},\"author\":{\"name\":\"\u6258\u666e\u6cd5\u65af\u7279\",\"@id\":\"https:\/\/www.topfastpcb.com\/#\/schema\/person\/39870874f1c329f3cd3693593dbdce3a\"},\"headline\":\"What is AOI(Automated Optical Inspection)?\",\"datePublished\":\"2025-06-14T00:28:00+00:00\",\"dateModified\":\"2025-06-16T11:31:48+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/what-is-aoi-automated-optical-inspection\/\"},\"wordCount\":1149,\"publisher\":{\"@id\":\"https:\/\/www.topfastpcb.com\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/what-is-aoi-automated-optical-inspection\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/06\/PCBA-Testing-2.jpg\",\"keywords\":[\"AOI\",\"PCB\"],\"articleSection\":[\"FAQ\"],\"inLanguage\":\"fr-FR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/what-is-aoi-automated-optical-inspection\/\",\"url\":\"https:\/\/www.topfastpcb.com\/blog\/what-is-aoi-automated-optical-inspection\/\",\"name\":\"What is AOI(Automated Optical Inspection)? - Topfastpcb\",\"isPartOf\":{\"@id\":\"https:\/\/www.topfastpcb.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/what-is-aoi-automated-optical-inspection\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/what-is-aoi-automated-optical-inspection\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/06\/PCBA-Testing-2.jpg\",\"datePublished\":\"2025-06-14T00:28:00+00:00\",\"dateModified\":\"2025-06-16T11:31:48+00:00\",\"description\":\"The core applications of AOI technology in SMT, semiconductor, and automotive electronics, including how automated optical inspection works, industry pain point solutions (e.g., 3D SPI inline system)\",\"breadcrumb\":{\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/what-is-aoi-automated-optical-inspection\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.topfastpcb.com\/blog\/what-is-aoi-automated-optical-inspection\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/what-is-aoi-automated-optical-inspection\/#primaryimage\",\"url\":\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/06\/PCBA-Testing-2.jpg\",\"contentUrl\":\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/06\/PCBA-Testing-2.jpg\",\"width\":600,\"height\":402,\"caption\":\"AOI test\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/what-is-aoi-automated-optical-inspection\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.topfastpcb.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"What is AOI(Automated Optical Inspection)?\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.topfastpcb.com\/#website\",\"url\":\"https:\/\/www.topfastpcb.com\/\",\"name\":\"Topfastpcb\",\"description\":\"Topfast Prime Choice for Global Electronics Manufacturing\",\"publisher\":{\"@id\":\"https:\/\/www.topfastpcb.com\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.topfastpcb.com\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.topfastpcb.com\/#organization\",\"name\":\"Topfastpcb\",\"url\":\"https:\/\/www.topfastpcb.com\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/www.topfastpcb.com\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/02\/cropped-topfast-logo.png\",\"contentUrl\":\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/02\/cropped-topfast-logo.png\",\"width\":144,\"height\":56,\"caption\":\"Topfastpcb\"},\"image\":{\"@id\":\"https:\/\/www.topfastpcb.com\/#\/schema\/logo\/image\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.topfastpcb.com\/#\/schema\/person\/39870874f1c329f3cd3693593dbdce3a\",\"name\":\"\u6258\u666e\u6cd5\u65af\u7279\",\"sameAs\":[\"http:\/\/www.topfastpcb.com\"],\"url\":\"https:\/\/www.topfastpcb.com\/fr\/blog\/author\/admin\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"What is AOI(Automated Optical Inspection)? - Topfastpcb","description":"The core applications of AOI technology in SMT, semiconductor, and automotive electronics, including how automated optical inspection works, industry pain point solutions (e.g., 3D SPI inline system)","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.topfastpcb.com\/fr\/blog\/what-is-aoi-automated-optical-inspection\/","og_locale":"fr_FR","og_type":"article","og_title":"What is AOI(Automated Optical Inspection)? - Topfastpcb","og_description":"The core applications of AOI technology in SMT, semiconductor, and automotive electronics, including how automated optical inspection works, industry pain point solutions (e.g., 3D SPI inline system)","og_url":"https:\/\/www.topfastpcb.com\/fr\/blog\/what-is-aoi-automated-optical-inspection\/","og_site_name":"Topfastpcb","article_published_time":"2025-06-14T00:28:00+00:00","article_modified_time":"2025-06-16T11:31:48+00:00","og_image":[{"width":600,"height":402,"url":"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/06\/PCBA-Testing-2.jpg","type":"image\/jpeg"}],"author":"\u6258\u666e\u6cd5\u65af\u7279","twitter_card":"summary_large_image","twitter_misc":{"\u00c9crit par":"\u6258\u666e\u6cd5\u65af\u7279","Dur\u00e9e de lecture estim\u00e9e":"6 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.topfastpcb.com\/blog\/what-is-aoi-automated-optical-inspection\/#article","isPartOf":{"@id":"https:\/\/www.topfastpcb.com\/blog\/what-is-aoi-automated-optical-inspection\/"},"author":{"name":"\u6258\u666e\u6cd5\u65af\u7279","@id":"https:\/\/www.topfastpcb.com\/#\/schema\/person\/39870874f1c329f3cd3693593dbdce3a"},"headline":"What is AOI(Automated Optical Inspection)?","datePublished":"2025-06-14T00:28:00+00:00","dateModified":"2025-06-16T11:31:48+00:00","mainEntityOfPage":{"@id":"https:\/\/www.topfastpcb.com\/blog\/what-is-aoi-automated-optical-inspection\/"},"wordCount":1149,"publisher":{"@id":"https:\/\/www.topfastpcb.com\/#organization"},"image":{"@id":"https:\/\/www.topfastpcb.com\/blog\/what-is-aoi-automated-optical-inspection\/#primaryimage"},"thumbnailUrl":"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/06\/PCBA-Testing-2.jpg","keywords":["AOI","PCB"],"articleSection":["FAQ"],"inLanguage":"fr-FR"},{"@type":"WebPage","@id":"https:\/\/www.topfastpcb.com\/blog\/what-is-aoi-automated-optical-inspection\/","url":"https:\/\/www.topfastpcb.com\/blog\/what-is-aoi-automated-optical-inspection\/","name":"What is AOI(Automated Optical Inspection)? - Topfastpcb","isPartOf":{"@id":"https:\/\/www.topfastpcb.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.topfastpcb.com\/blog\/what-is-aoi-automated-optical-inspection\/#primaryimage"},"image":{"@id":"https:\/\/www.topfastpcb.com\/blog\/what-is-aoi-automated-optical-inspection\/#primaryimage"},"thumbnailUrl":"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/06\/PCBA-Testing-2.jpg","datePublished":"2025-06-14T00:28:00+00:00","dateModified":"2025-06-16T11:31:48+00:00","description":"The core applications of AOI technology in SMT, semiconductor, and automotive electronics, including how automated optical inspection works, industry pain point solutions (e.g., 3D SPI inline system)","breadcrumb":{"@id":"https:\/\/www.topfastpcb.com\/blog\/what-is-aoi-automated-optical-inspection\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.topfastpcb.com\/blog\/what-is-aoi-automated-optical-inspection\/"]}]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/www.topfastpcb.com\/blog\/what-is-aoi-automated-optical-inspection\/#primaryimage","url":"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/06\/PCBA-Testing-2.jpg","contentUrl":"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/06\/PCBA-Testing-2.jpg","width":600,"height":402,"caption":"AOI test"},{"@type":"BreadcrumbList","@id":"https:\/\/www.topfastpcb.com\/blog\/what-is-aoi-automated-optical-inspection\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.topfastpcb.com\/"},{"@type":"ListItem","position":2,"name":"What is AOI(Automated Optical Inspection)?"}]},{"@type":"WebSite","@id":"https:\/\/www.topfastpcb.com\/#website","url":"https:\/\/www.topfastpcb.com\/","name":"Topfastpcb","description":"Topfast Prime Choice for Global Electronics Manufacturing","publisher":{"@id":"https:\/\/www.topfastpcb.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.topfastpcb.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"},{"@type":"Organization","@id":"https:\/\/www.topfastpcb.com\/#organization","name":"Topfastpcb","url":"https:\/\/www.topfastpcb.com\/","logo":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/www.topfastpcb.com\/#\/schema\/logo\/image\/","url":"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/02\/cropped-topfast-logo.png","contentUrl":"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/02\/cropped-topfast-logo.png","width":144,"height":56,"caption":"Topfastpcb"},"image":{"@id":"https:\/\/www.topfastpcb.com\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/www.topfastpcb.com\/#\/schema\/person\/39870874f1c329f3cd3693593dbdce3a","name":"\u6258\u666e\u6cd5\u65af\u7279","sameAs":["http:\/\/www.topfastpcb.com"],"url":"https:\/\/www.topfastpcb.com\/fr\/blog\/author\/admin\/"}]}},"_links":{"self":[{"href":"https:\/\/www.topfastpcb.com\/fr\/wp-json\/wp\/v2\/posts\/3276","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.topfastpcb.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.topfastpcb.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.topfastpcb.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.topfastpcb.com\/fr\/wp-json\/wp\/v2\/comments?post=3276"}],"version-history":[{"count":1,"href":"https:\/\/www.topfastpcb.com\/fr\/wp-json\/wp\/v2\/posts\/3276\/revisions"}],"predecessor-version":[{"id":3277,"href":"https:\/\/www.topfastpcb.com\/fr\/wp-json\/wp\/v2\/posts\/3276\/revisions\/3277"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.topfastpcb.com\/fr\/wp-json\/wp\/v2\/media\/3272"}],"wp:attachment":[{"href":"https:\/\/www.topfastpcb.com\/fr\/wp-json\/wp\/v2\/media?parent=3276"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.topfastpcb.com\/fr\/wp-json\/wp\/v2\/categories?post=3276"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.topfastpcb.com\/fr\/wp-json\/wp\/v2\/tags?post=3276"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}