{"id":3051,"date":"2025-05-07T15:16:46","date_gmt":"2025-05-07T07:16:46","guid":{"rendered":"https:\/\/sevenpcba.com\/?p=3051"},"modified":"2025-06-22T17:28:12","modified_gmt":"2025-06-22T09:28:12","slug":"what-is-aoi-test","status":"publish","type":"post","link":"https:\/\/sevenpcba.com\/fr\/what-is-aoi-test\/","title":{"rendered":"Qu&#039;est-ce que l&#039;AOI dans PCB et SMT ?"},"content":{"rendered":"<h2 class=\"wp-block-heading\" id=\"abstract\"><strong>Abstrait<\/strong>&nbsp;<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Dans le traitement des patchs SMT,&nbsp;<strong><a href=\"https:\/\/sevenpcba.com\/fr\/aoi-test\/\">AOI (Inspection optique automatique)<\/a><\/strong>&nbsp;Le test AOI est essentiel pour garantir la qualit\u00e9 des produits. Cet article analyse en profondeur le principe de fonctionnement, le processus d&#039;inspection, les principaux avantages et les diff\u00e9rences entre le test AOI et le SPI (inspection de p\u00e2te \u00e0 braser). Il combine des cas et des donn\u00e9es du secteur pour aider les lecteurs \u00e0 comprendre pleinement son r\u00f4le cl\u00e9 dans la fabrication \u00e9lectronique et proposer des solutions concr\u00e8tes.<\/p>\n\n\n\n<div class=\"wp-block-rank-math-toc-block\" id=\"rank-math-toc\"><h2>Table of Contents<\/h2><nav><ul><li><a href=\"#abstract\">Abstrait\u00a0<\/a><\/li><li><a href=\"#-i-the-core-principle-of-aoi-optical-inspection-\">I. The core principle of AOI  (Automatic Optical Inspection)<\/a><ul><li><a href=\"#-inspection-content-\">Contenu de l&#039;inspection<\/a><\/li><\/ul><\/li><li><a href=\"#-ii-complete-process-of-aoi-inspection-\">II. Complete process of AOI  (Automatic Optical Inspection)<\/a><\/li><li><a href=\"#-iii-core-advantages-of-aoi-inspection-\">III. Core advantages of AOI (Automatic Optical Inspection)<\/a><ul><li><a href=\"#-1-high-precision-replacement-for-manual-visual-inspection-\">1. Remplacement de haute pr\u00e9cision pour l&#039;inspection visuelle manuelle<\/a><\/li><li><a href=\"#-2-real-time-closed-loop-control-\">2. Contr\u00f4le en boucle ferm\u00e9e en temps r\u00e9el<\/a><\/li><li><a href=\"#-3-full-scenario-adaptability-\">3. Adaptabilit\u00e9 \u00e0 tous les sc\u00e9narios<\/a><\/li><\/ul><\/li><li><a href=\"#-fourth-the-difference-between-aoi-and-spi-how-to-choose-a-suitable-inspection-solution-\">Quatri\u00e8mement, la diff\u00e9rence entre AOI et SPI : comment choisir une solution d\u2019inspection adapt\u00e9e ?<\/a><\/li><li><a href=\"#five-faq-answering-customers-frequently-asked-questions\">Cinq. FAQ\u00a0: R\u00e9ponses aux questions fr\u00e9quemment pos\u00e9es par les clients<\/a><ul><li><a href=\"#faq-question-1750568315296\"> \u200b\u200bHow accurate is AOI inspection?<\/a><\/li><li><a href=\"#faq-question-1750568328745\"> What types of defects can AOI detect?<\/a><\/li><li><a href=\"#faq-question-1750568329419\"> What are the advantages of AOI compared with manual visual inspection?<\/a><\/li><li><a href=\"#faq-question-1750568330386\"> What industries is AOI suitable for?<\/a><\/li><li><a href=\"#faq-question-1750568331050\">What is the cost of AOI inspection?<\/a><\/li><li><a href=\"#faq-question-1750568331809\"> How to choose an AOI equipment supplier?<\/a><\/li><\/ul><\/li><li><a href=\"#-five-faq-answering-customers-frequently-asked-questions-\">R\u00e9sum\u00e9<\/a><\/li><\/ul><\/nav><\/div>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/sevenpcba.com\/wp-content\/uploads\/2025\/05\/automated-optical-inspection-1.jpg\" alt=\"\" class=\"wp-image-3057\" srcset=\"https:\/\/sevenpcba.com\/wp-content\/uploads\/2025\/05\/automated-optical-inspection-1.jpg 800w, https:\/\/sevenpcba.com\/wp-content\/uploads\/2025\/05\/automated-optical-inspection-1-768x768.jpg 768w, https:\/\/sevenpcba.com\/wp-content\/uploads\/2025\/05\/automated-optical-inspection-1-12x12.jpg 12w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"-i-the-core-principle-of-aoi-optical-inspection-\"><strong>I. Le principe fondamental de l&#039;AOI  <strong>(Inspection optique automatique)<\/strong><\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Test AOI (inspection optique automatique)<\/strong>&nbsp;scanne la surface de la carte PCB \u00e0 l&#039;aide d&#039;une cam\u00e9ra CCD haute d\u00e9finition, collecte des images et les compare avec des param\u00e8tres qualifi\u00e9s dans la base de donn\u00e9es pour identifier les joints de soudure, le montage des composants et les d\u00e9fauts de processus.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"-inspection-content-\"><strong>Contenu de l&#039;inspection<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>D\u00e9fauts de composants<\/strong>: pi\u00e8ces manquantes, polarit\u00e9 incorrecte, d\u00e9calage, montage invers\u00e9 et effet de pierre tombale.<\/li>\n\n\n\n<li><strong>D\u00e9fauts de soudure<\/strong>: court-circuit, soudure \u00e0 vide, soudure virtuelle, billes de soudure et perles de soudure.<\/li>\n\n\n\n<li><strong>Probl\u00e8mes de processus<\/strong>: impression de p\u00e2te \u00e0 souder in\u00e9gale, contamination par des corps \u00e9trangers et taille anormale des composants.<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-fe0a7de2 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/sevenpcba.com\/fr\/contact\/\">Demandez un devis gratuit pour l&#039;assemblage de circuits imprim\u00e9s d\u00e8s maintenant <\/a><\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"-ii-complete-process-of-aoi-inspection-\"><strong>II. Processus complet de l&#039;AOI<strong>  (Inspection optique automatique)<\/strong><\/strong><\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Acquisition d&#039;images<\/strong><\/li>\n\n\n\n<li>La carte PCB entre dans l&#039;\u00e9quipement via la bande transporteuse et la cam\u00e9ra haute d\u00e9finition scanne la surface pour obtenir des donn\u00e9es d&#039;image des composants et des joints de soudure.<\/li>\n\n\n\n<li><strong>Points forts techniques<\/strong>: Prend en charge l&#039;imagerie 2D\/3D, s&#039;adaptant aux cartes HDI haute densit\u00e9 et aux PCB de grande taille.<\/li>\n\n\n\n<li><strong>Comparaison des param\u00e8tres<\/strong><\/li>\n\n\n\n<li>Les donn\u00e9es d&#039;image sont compar\u00e9es \u00e0 la biblioth\u00e8que de param\u00e8tres qualifi\u00e9s pr\u00e9d\u00e9finis pour identifier les anomalies telles que le d\u00e9calage et le court-circuit.<\/li>\n\n\n\n<li><strong>algorithme d&#039;IA<\/strong>:Le mod\u00e8le d&#039;apprentissage en profondeur optimise en permanence le taux de fausses alarmes et le taux de pr\u00e9cision de la reconnaissance des d\u00e9fauts complexes d\u00e9passe 99%.<\/li>\n\n\n\n<li><strong>Marquage des d\u00e9fauts et retour d&#039;information<\/strong><\/li>\n\n\n\n<li>Marquez l&#039;emplacement du d\u00e9faut via l&#039;\u00e9cran ou le syst\u00e8me de marquage automatique et renvoyez-le au poste de maintenance en temps r\u00e9el.<\/li>\n\n\n\n<li><strong>Contr\u00f4le en boucle ferm\u00e9e<\/strong>:Les statistiques sur les donn\u00e9es d\u00e9fectueuses g\u00e9n\u00e8rent des rapports SPC pour aider \u00e0 l&#039;am\u00e9lioration des processus.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"-iii-core-advantages-of-aoi-inspection-\"><strong>III. Core advantages of AOI (<strong><strong>Inspection optique automatique<\/strong><\/strong><\/strong>)<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"-1-high-precision-replacement-for-manual-visual-inspection-\"><strong>1. Remplacement de haute pr\u00e9cision pour l&#039;inspection visuelle manuelle<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>r\u00e9solution de 0,01 mm<\/strong>, \u00e9liminant les erreurs humaines et am\u00e9liorant la coh\u00e9rence de la d\u00e9tection de plus de 90%.<\/li>\n\n\n\n<li><strong>Adaptabilit\u00e9 environnementale<\/strong>: non affect\u00e9 par la lumi\u00e8re et la temp\u00e9rature, garantissant un fonctionnement stable 24 heures sur 24.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"-2-real-time-closed-loop-control-\"><strong>2. Contr\u00f4le en boucle ferm\u00e9e en temps r\u00e9el<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>R\u00e9ponse en millisecondes<\/strong>, taux d&#039;interception des d\u00e9fauts jusqu&#039;\u00e0 99,5%, \u00e9vitant que les produits d\u00e9fectueux ne soient transf\u00e9r\u00e9s vers les processus ult\u00e9rieurs.<\/li>\n\n\n\n<li><strong>Ax\u00e9 sur les donn\u00e9es<\/strong>:G\u00e9n\u00e9rez des statistiques de classification des d\u00e9fauts, optimisez les processus de production et augmentez le rendement de 3%-8%.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"-3-full-scenario-adaptability-\"><strong>3. Adaptabilit\u00e9 \u00e0 tous les sc\u00e9narios<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Couverture multisectorielle<\/strong>:Largement utilis\u00e9 dans l&#039;\u00e9lectronique automobile, les nouvelles \u00e9nergies et l&#039;\u00e9lectronique grand public.<\/li>\n\n\n\n<li><strong>Compatibilit\u00e9<\/strong>: Prend en charge les exigences d&#039;inspection complexes des micro-composants 0201 aux emballages BGA.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/sevenpcba.com\/wp-content\/uploads\/2025\/05\/Comparison-of-PCB-before-and-after-AOI-inspection.jpg\" alt=\"\" class=\"wp-image-3055\" srcset=\"https:\/\/sevenpcba.com\/wp-content\/uploads\/2025\/05\/Comparison-of-PCB-before-and-after-AOI-inspection.jpg 800w, https:\/\/sevenpcba.com\/wp-content\/uploads\/2025\/05\/Comparison-of-PCB-before-and-after-AOI-inspection-768x768.jpg 768w, https:\/\/sevenpcba.com\/wp-content\/uploads\/2025\/05\/Comparison-of-PCB-before-and-after-AOI-inspection-12x12.jpg 12w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"-fourth-the-difference-between-aoi-and-spi-how-to-choose-a-suitable-inspection-solution-\"><strong>Quatri\u00e8mement, la diff\u00e9rence entre AOI et SPI : comment choisir une solution d\u2019inspection adapt\u00e9e ?<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>Dimensions de comparaison<\/strong><\/th><th><strong>AOI (Inspection optique automatis\u00e9e)<\/strong><\/th><th><strong>SPI (Inspection de la p\u00e2te \u00e0 souder)<\/strong><\/th><\/tr><\/thead><tbody><tr><td><strong>Phase d&#039;inspection<\/strong><\/td><td>Inspection post-patch\/post-soudage<\/td><td>Inspection de l&#039;impression apr\u00e8s soudure de la p\u00e2te<\/td><\/tr><tr><td><strong>Objectif principal<\/strong><\/td><td>Identifier le placement des composants et les d\u00e9fauts de soudage<\/td><td>\u00c9valuer la qualit\u00e9 d&#039;impression de la p\u00e2te \u00e0 souder<\/td><\/tr><tr><td><strong>D\u00e9fauts typiques<\/strong><\/td><td>D\u00e9calage, court-circuit, pierre tombale, fuite de soudure<\/td><td>\u00c9paisseur de p\u00e2te \u00e0 souder in\u00e9gale, d\u00e9calage d&#039;impression, d\u00e9connexion<\/td><\/tr><tr><td><strong>Focus technique<\/strong><\/td><td>Traitement d&#039;images 2D\/3D<\/td><td>Num\u00e9risation laser 3D + imagerie multispectrale<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Recommandations de l&#039;industrie<\/strong>:La combinaison de AOI + SPI peut permettre une surveillance compl\u00e8te de la qualit\u00e9 du processus des lignes de production SMT, et le taux de d\u00e9tection des d\u00e9fauts peut \u00eatre augment\u00e9 de 80%.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-fe0a7de2 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/sevenpcba.com\/fr\/contact\/\">Demandez un devis gratuit pour l&#039;assemblage de circuits imprim\u00e9s d\u00e8s maintenant <\/a><\/div>\n<\/div>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"960\" height=\"640\" src=\"https:\/\/sevenpcba.com\/wp-content\/uploads\/2025\/05\/AOI-and-SPI-in-the-SMT-production-line-position-diagram.jpg\" alt=\"\" class=\"wp-image-3056\" srcset=\"https:\/\/sevenpcba.com\/wp-content\/uploads\/2025\/05\/AOI-and-SPI-in-the-SMT-production-line-position-diagram.jpg 960w, https:\/\/sevenpcba.com\/wp-content\/uploads\/2025\/05\/AOI-and-SPI-in-the-SMT-production-line-position-diagram-768x512.jpg 768w, https:\/\/sevenpcba.com\/wp-content\/uploads\/2025\/05\/AOI-and-SPI-in-the-SMT-production-line-position-diagram-18x12.jpg 18w\" sizes=\"(max-width: 960px) 100vw, 960px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"five-faq-answering-customers-frequently-asked-questions\"><strong>Cinq. FAQ\u00a0: R\u00e9ponses aux questions fr\u00e9quemment pos\u00e9es par les clients<\/strong><\/h2>\n\n\n<div id=\"rank-math-faq\" class=\"rank-math-block\">\n<div class=\"rank-math-list\">\n<div id=\"faq-question-1750568315296\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\"><strong> \u200b\u200bHow accurate is AOI inspection?<\/strong><\/h3>\n<div class=\"rank-math-answer\">\n\n<p>En utilisant un objectif de r\u00e9solution de 0,01 mm et combin\u00e9 \u00e0 des algorithmes d&#039;IA, le taux de pr\u00e9cision de reconnaissance des d\u00e9fauts d\u00e9passe 99%.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1750568328745\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\"><strong> What types of defects can AOI detect?<\/strong><\/h3>\n<div class=\"rank-math-answer\">\n\n<p>\u00a0Y compris le d\u00e9calage des composants, le court-circuit, le joint de soudure vide, le joint de soudure qui fuit, l&#039;erreur de polarit\u00e9, etc.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1750568329419\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\"><strong> What are the advantages of AOI compared with manual visual inspection?<\/strong><\/h3>\n<div class=\"rank-math-answer\">\n\n<p>\u00c9liminez les erreurs humaines, augmentez la vitesse de d\u00e9tection de 5 fois et prenez en charge l&#039;analyse des donn\u00e9es.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1750568330386\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\"><strong> What industries is AOI suitable for?<\/strong><\/h3>\n<div class=\"rank-math-answer\">\n\n<p>Largement utilis\u00e9 dans l&#039;\u00e9lectronique automobile, les nouvelles \u00e9nergies, l&#039;\u00e9lectronique grand public et d&#039;autres domaines.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1750568331050\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\"><strong>What is the cost of AOI inspection?<\/strong><\/h3>\n<div class=\"rank-math-answer\">\n\n<p>L\u2019investissement initial est \u00e9lev\u00e9, mais en r\u00e9duisant les co\u00fbts de maintenance et les taux de rebut, le co\u00fbt peut \u00eatre r\u00e9cup\u00e9r\u00e9 en 6 mois.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1750568331809\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\"><strong> How to choose an AOI equipment supplier?<\/strong><\/h3>\n<div class=\"rank-math-answer\">\n\n<p>Privil\u00e9giez les fabricants qui proposent des solutions personnalis\u00e9es, un support technique et des garanties apr\u00e8s-vente.<\/p>\n\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\" id=\"-five-faq-answering-customers-frequently-asked-questions-\"><strong>R\u00e9sum\u00e9<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Inspection optique AOI<\/strong>&nbsp;L&#039;AOI est un outil indispensable de contr\u00f4le qualit\u00e9 pour le traitement des patchs CMS. Sa haute pr\u00e9cision, son rendement \u00e9lev\u00e9 et ses fonctionnalit\u00e9s intelligentes r\u00e9volutionnent l&#039;industrie de la fabrication \u00e9lectronique. En combinant l&#039;imagerie 3D, les algorithmes d&#039;IA et l&#039;analyse de donn\u00e9es, l&#039;AOI am\u00e9liore non seulement la qualit\u00e9 des produits et le rendement, mais offre \u00e9galement aux entreprises une comp\u00e9titivit\u00e9 cl\u00e9 pour r\u00e9duire leurs co\u00fbts et accro\u00eetre leur efficacit\u00e9.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>Test AOI Inspection optique dans le traitement des patchs SMT\u00a0: analyse technique et valeur ajout\u00e9e pour l&#039;industrie<\/p>","protected":false},"author":2,"featured_media":3055,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3051","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"acf":[],"_links":{"self":[{"href":"https:\/\/sevenpcba.com\/fr\/wp-json\/wp\/v2\/posts\/3051","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sevenpcba.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sevenpcba.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sevenpcba.com\/fr\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/sevenpcba.com\/fr\/wp-json\/wp\/v2\/comments?post=3051"}],"version-history":[{"count":0,"href":"https:\/\/sevenpcba.com\/fr\/wp-json\/wp\/v2\/posts\/3051\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sevenpcba.com\/fr\/wp-json\/wp\/v2\/media\/3055"}],"wp:attachment":[{"href":"https:\/\/sevenpcba.com\/fr\/wp-json\/wp\/v2\/media?parent=3051"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sevenpcba.com\/fr\/wp-json\/wp\/v2\/categories?post=3051"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sevenpcba.com\/fr\/wp-json\/wp\/v2\/tags?post=3051"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}