{"id":30178,"date":"2025-04-17T10:09:29","date_gmt":"2025-04-17T08:09:29","guid":{"rendered":"https:\/\/roder.it\/uncategorized-fr\/retroeclairage-a-led-pour-systemes-de-vision\/"},"modified":"2026-10-08T23:00:23","modified_gmt":"2026-10-08T21:00:23","slug":"retroeclairage-a-led-pour-systemes-de-vision","status":"publish","type":"post","link":"https:\/\/roder.it\/fr\/uncategorized-fr\/retroeclairage-a-led-pour-systemes-de-vision\/","title":{"rendered":"R\u00e9tro\u00e9clairage \u00e0 LED pour syst\u00e8mes de vision"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Les syst\u00e8mes de r\u00e9tro\u00e9clairage \u00e0 LED deviennent de plus en plus r\u00e9pandus et populaires dans les applications de vision artificielle. <\/p>\n\n<p class=\"wp-block-paragraph\">Gr\u00e2ce \u00e0 <strong>leur faible co\u00fbt, leur grande efficacit\u00e9 \u00e9nerg\u00e9tique et leur longue dur\u00e9e de vie<\/strong>, ils sont le choix id\u00e9al pour de nombreuses applications dans lesquelles il faut \u00e9clairer une zone de mani\u00e8re uniforme. <\/p>\n\n<p class=\"wp-block-paragraph\">En particulier, l&rsquo;utilisation du r\u00e9tro\u00e9clairage \u00e0 LED est d\u00e9sormais le choix privil\u00e9gi\u00e9 pour <strong>analyser la forme et la dimension des objets<\/strong> dans une grande vari\u00e9t\u00e9 d&rsquo;applications.<\/p>\n\n<p class=\"wp-block-paragraph\">Le r\u00e9tro\u00e9clairage \u00e0 LED est une m\u00e9thode d&rsquo;\u00e9clairage dans laquelle la source lumineuse se trouve derri\u00e8re un objet, et non devant lui comme dans l&rsquo;\u00e9clairage frontal. Ce type d&rsquo;\u00e9clairage est <strong>particuli\u00e8rement utile dans le secteur de la vision artificielle<\/strong> pour l&rsquo;analyse des dimensions et de la forme des objets.  <\/p>\n\n<p class=\"wp-block-paragraph\">L&rsquo;utilisation de r\u00e9tro\u00e9clairages \u00e0 LED permet d&rsquo;obtenir des images haute r\u00e9solution des objets, gr\u00e2ce \u00e0 la <strong>r\u00e9duction des effets d&rsquo;ombres et de reflets<\/strong>.<\/p>\n\n<!--more-->\n\n<div class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\">\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<div class=\"wp-block-cover is-light popmake-11245\" style=\"border-width:1px;border-top-left-radius:10px;border-top-right-radius:10px;border-bottom-left-radius:10px;border-bottom-right-radius:10px;min-height:250px;aspect-ratio:unset;\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"213\" class=\"wp-block-cover__image-background wp-image-14896 size-large\" alt=\"banner aiuto nella scelta dello strumento oppure della tecnologia\" src=\"https:\/\/roder.it\/wp-content\/uploads\/2026\/06\/banner_technical_support_choose_products-1024x213.png\" data-object-fit=\"cover\" srcset=\"https:\/\/roder.it\/wp-content\/uploads\/2026\/06\/banner_technical_support_choose_products-1024x213.png 1024w, https:\/\/roder.it\/wp-content\/uploads\/2026\/06\/banner_technical_support_choose_products-300x63.png 300w, https:\/\/roder.it\/wp-content\/uploads\/2026\/06\/banner_technical_support_choose_products-768x160.png 768w, https:\/\/roder.it\/wp-content\/uploads\/2026\/06\/banner_technical_support_choose_products.png 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim\" style=\"background-color:#d3d6dc\"><\/span><div class=\"wp-block-cover__inner-container is-layout-constrained wp-container-core-cover-is-layout-a304f9a9 wp-block-cover-is-layout-constrained\">\n<p class=\"has-text-align-right has-ti-fg-color has-text-color has-link-color wp-elements-1 wp-block-paragraph\" style=\"font-size:clamp(21.536px, 1.346rem + ((1vw - 3.2px) * 1.726), 35px);\"><strong>Souhaitez-vous \u00eatre aid\u00e9 dans le choix du produit ?<\/strong><\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-right is-layout-flex wp-container-core-buttons-is-layout-b507c051 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/roder.it\/contatti-roder-mail-indirizzo-stabilimento-oglianico-automazione-misure-controlli-industriali\/\">Cliquez ici !<\/a><\/div>\n<\/div>\n<\/div><\/div>\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div>\n\n<h3 class=\"wp-block-heading\">R\u00e9tro\u00e9clairage dans les syst\u00e8mes de vision<\/h3>\n\n<p class=\"wp-block-paragraph\">Dans le domaine de l&rsquo;automatisation industrielle et du contr\u00f4le qualit\u00e9, les syst\u00e8mes de vision artificielle jouent un r\u00f4le de plus en plus central pour garantir pr\u00e9cision, fiabilit\u00e9 et tra\u00e7abilit\u00e9. L&rsquo;\u00e9clairage est un \u00e9l\u00e9ment fondamental pour le bon fonctionnement de ces syst\u00e8mes. En particulier, le r\u00e9tro\u00e9clairage \u00e0 LED repr\u00e9sente une solution technique efficace dans de nombreuses applications qui exigent des images \u00e0 fort contraste et des contours bien d\u00e9finis. Cet article approfondit les caract\u00e9ristiques du r\u00e9tro\u00e9clairage \u00e0 LED, les avantages qu&rsquo;il offre dans le domaine industriel et ses principales applications techniques.   <\/p>\n\n<h3 class=\"wp-block-heading\">Qu&rsquo;est-ce que le r\u00e9tro\u00e9clairage \u00e0 LED<\/h3>\n\n<p class=\"wp-block-paragraph\">Le r\u00e9tro\u00e9clairage, ou <strong>backlight<\/strong>, consiste en une source lumineuse plac\u00e9e derri\u00e8re l&rsquo;objet \u00e0 inspecter, la cam\u00e9ra \u00e9tant positionn\u00e9e du c\u00f4t\u00e9 oppos\u00e9 \u00e0 la source. On obtient ainsi une <strong>projection d&rsquo;ombre<\/strong> de l&rsquo;objet, qui permet d&rsquo;en faire ressortir le profil et d&rsquo;en d\u00e9tecter pr\u00e9cis\u00e9ment les contours. <\/p>\n\n<p class=\"wp-block-paragraph\">Les syst\u00e8mes de r\u00e9tro\u00e9clairage \u00e0 LED utilisent une matrice de diodes \u00e9lectroluminescentes dispos\u00e9es de mani\u00e8re homog\u00e8ne, souvent associ\u00e9es \u00e0 un diffuseur optique, pour garantir un \u00e9clairage uniforme sur toute la zone d&rsquo;int\u00e9r\u00eat. Les LED offrent une longue dur\u00e9e de fonctionnement, une faible maintenance et la possibilit\u00e9 d&rsquo;\u00eatre pilot\u00e9es \u00e9lectroniquement avec une grande pr\u00e9cision, y compris en mode stroboscopique. <\/p>\n\n<h3 class=\"wp-block-heading\">Avantages techniques du r\u00e9tro\u00e9clairage \u00e0 LED<\/h3>\n\n<p class=\"wp-block-paragraph\">L&rsquo;utilisation des LED comme source de r\u00e9tro\u00e9clairage pr\u00e9sente de nombreux avantages techniques :<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>Uniformit\u00e9 lumineuse<\/strong> : la combinaison de LED de haute qualit\u00e9 et de diffuseurs optimis\u00e9s permet d&rsquo;obtenir un champ d&rsquo;\u00e9clairage sans gradients, essentiel pour les applications de mesure m\u00e9trologique ou de v\u00e9rification dimensionnelle.<\/li>\n\n\n\n<li><strong>Contraste \u00e9lev\u00e9<\/strong> : le r\u00e9tro\u00e9clairage produit des images binaires (noir\/blanc) aux profils nets, id\u00e9ales pour la reconnaissance de silhouettes, la mesure de diam\u00e8tres ou le contr\u00f4le de pr\u00e9sence\/absence.<\/li>\n\n\n\n<li><strong>R\u00e9duction des ombres et des reflets<\/strong> : l&rsquo;objet \u00e9tant observ\u00e9 en silhouette, l&rsquo;influence de la r\u00e9flexion de surface est \u00e9limin\u00e9e, ce qui est particuli\u00e8rement utile pour les mat\u00e9riaux brillants ou translucides.<\/li>\n\n\n\n<li><strong>Flexibilit\u00e9 op\u00e9rationnelle<\/strong> : les syst\u00e8mes LED peuvent \u00eatre pilot\u00e9s en courant continu ou en mode puls\u00e9, synchronis\u00e9s avec le syst\u00e8me de vision pour les applications \u00e0 grande vitesse.<\/li>\n\n\n\n<li><strong>Efficacit\u00e9 \u00e9nerg\u00e9tique et dur\u00e9e de vie<\/strong> : par rapport \u00e0 d&rsquo;autres technologies d&rsquo;\u00e9clairage, les LED consomment moins d&rsquo;\u00e9nergie et durent plus longtemps, ce qui r\u00e9duit les co\u00fbts de maintenance.<\/li>\n<\/ul>\n\n<h3 class=\"wp-block-heading\">Consid\u00e9rations de conception<\/h3>\n\n<p class=\"wp-block-paragraph\">Le choix et l&rsquo;int\u00e9gration d&rsquo;un syst\u00e8me de r\u00e9tro\u00e9clairage \u00e0 LED exigent certaines \u00e9valuations de conception :<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>Dimensions de la zone \u00e0 \u00e9clairer<\/strong> : il faut dimensionner correctement la surface du r\u00e9tro\u00e9clairage par rapport \u00e0 l&rsquo;objet \u00e0 analyser et au champ de vision de la cam\u00e9ra.<\/li>\n\n\n\n<li><strong>Couleur de la lumi\u00e8re<\/strong> : on utilise g\u00e9n\u00e9ralement la lumi\u00e8re rouge ou blanche, mais dans certaines applications la lumi\u00e8re infrarouge ou d&rsquo;autres longueurs d&rsquo;onde peuvent \u00eatre utiles pour am\u00e9liorer le contraste.<\/li>\n\n\n\n<li><strong>Synchronisation<\/strong> : dans les syst\u00e8mes \u00e0 grande vitesse ou dans des environnements \u00e0 lumi\u00e8re variable, il est souvent n\u00e9cessaire de synchroniser le r\u00e9tro\u00e9clairage avec le syst\u00e8me d&rsquo;acquisition pour garantir coh\u00e9rence et r\u00e9p\u00e9tabilit\u00e9.<\/li>\n\n\n\n<li><strong>Dissipation thermique<\/strong> : les LED produisent de la chaleur, et une gestion thermique correcte (avec dissipateurs ou ventilation forc\u00e9e) est essentielle pour garantir stabilit\u00e9 et dur\u00e9e de vie.<\/li>\n<\/ul>\n\n<h3 class=\"wp-block-heading\">Applications industrielles<\/h3>\n\n<p class=\"wp-block-paragraph\">Le r\u00e9tro\u00e9clairage \u00e0 LED est particuli\u00e8rement indiqu\u00e9 pour les applications o\u00f9 il faut d\u00e9tecter avec pr\u00e9cision la forme ou les bords d&rsquo;un objet. Quelques exemples : <\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>Contr\u00f4le dimensionnel<\/strong> : v\u00e9rification de diam\u00e8tres, d&rsquo;\u00e9paisseurs, de longueurs ou de g\u00e9om\u00e9tries complexes au moyen de syst\u00e8mes de mesure optique.<\/li>\n\n\n\n<li><strong>D\u00e9tection des d\u00e9fauts<\/strong> : identification de bavures, de trous non conformes, de ruptures ou de pi\u00e8ces manquantes par l&rsquo;analyse du profil.<\/li>\n\n\n\n<li><strong>Contr\u00f4le de pr\u00e9sence\/absence<\/strong> : v\u00e9rification de l&rsquo;insertion correcte des composants en phase d&rsquo;assemblage.<\/li>\n\n\n\n<li><strong>Inspection d&rsquo;objets translucides<\/strong> : analyse de mat\u00e9riaux plastiques ou vitreux qui, \u00e9clair\u00e9s frontalement, pr\u00e9senteraient des reflets ind\u00e9sirables.<\/li>\n\n\n\n<li><strong>Secteur de l&#8217;emballage et pharmaceutique<\/strong> : v\u00e9rification du remplissage correct ou du positionnement des \u00e9tiquettes et des bouchons.<\/li>\n<\/ul>\n\n<h3 class=\"wp-block-heading\">Conclusions<\/h3>\n\n<p class=\"wp-block-paragraph\">Le r\u00e9tro\u00e9clairage \u00e0 LED repr\u00e9sente une technologie \u00e9prouv\u00e9e et extr\u00eamement utile dans le domaine de la vision artificielle industrielle. Gr\u00e2ce \u00e0 ses caract\u00e9ristiques techniques, il permet de r\u00e9aliser des inspections pr\u00e9cises, r\u00e9p\u00e9tables et facilement int\u00e9grables dans les processus d&rsquo;automatisation. Le choix du syst\u00e8me d&rsquo;\u00e9clairage le plus adapt\u00e9 reste une phase cruciale de la conception d&rsquo;une installation de vision, et le r\u00e9tro\u00e9clairage trouve un large \u00e9ventail d&rsquo;applications dans les contextes o\u00f9 le profil et la g\u00e9om\u00e9trie de l&rsquo;objet \u00e0 analyser sont d\u00e9terminants pour le contr\u00f4le qualit\u00e9.  <\/p>\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<div class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\">\n<h2 class=\"wp-block-heading\">Produits utilis\u00e9s dans cette application<\/h2>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<div class='pt-cv-wrapper'> <div class=\"pt-cv-view pt-cv-blockgrid iscvblock iscvreal list1 layout1\" id=\"pt-cv-view-pa7uuyff\"><div data-id=\"pt-cv-page-1\" class=\"pt-cv-page\" data-cvc=\"1\"><div class=\" pt-cv-content-item pt-cv-2-col\" data-pid=\"24276\"><div class=\"pt-cv-thumb-wrapper pull-left \"><a href=\"https:\/\/roder.it\/fr\/vision-industrielle-et-electronique-industrielle\/barres-a-led-pour-systemes-de-vision-industrielle\/eclairages-a-led-en-barre-serie-dl1\/\" class=\"_self pt-cv-href-thumbnail pt-cv-thumb-left\" target=\"_self\" ><img loading=\"lazy\" decoding=\"async\" width=\"3000\" height=\"2400\" src=\"https:\/\/roder.it\/wp-content\/uploads\/2019\/12\/DL1_50X100-RENDER.png\" class=\"pt-cv-thumbnail pull-left\" alt=\"DL1 LED lighters for vision systems and vision camera systems\" data-attachment-id=\"24282\" data-permalink=\"https:\/\/roder.it\/fr\/vision-industrielle-et-electronique-industrielle\/barres-a-led-pour-systemes-de-vision-industrielle\/eclairages-a-led-en-barre-serie-dl1\/attachment\/dl1_50x100-render-2\/\" data-orig-file=\"https:\/\/roder.it\/wp-content\/uploads\/2019\/12\/DL1_50X100-RENDER.png\" data-orig-size=\"3000,2400\" data-comments-opened=\"1\" data-image-title=\"DL1 LED lighters for vision systems and vision camera systems\" data-image-description=\"&lt;p&gt;DL1 LED lighters for vision systems and vision camera systems&lt;\/p&gt;\n\" data-image-caption=\"&lt;p&gt;DL1 LED lighters for vision systems and vision camera systems&lt;\/p&gt;\n\" data-large-file=\"https:\/\/roder.it\/wp-content\/uploads\/2019\/12\/DL1_50X100-RENDER-1024x819.png\" \/><\/a><\/div>\n<div class=\"pt-cv-colwrap\"><h4 class=\"pt-cv-title\"><a href=\"https:\/\/roder.it\/fr\/vision-industrielle-et-electronique-industrielle\/barres-a-led-pour-systemes-de-vision-industrielle\/eclairages-a-led-en-barre-serie-dl1\/\" class=\"_self\" target=\"_self\" >\u00c9clairages \u00e0 LED en barre s\u00e9rie DL1<\/a><\/h4><div class=\"pt-cv-content\">Les \u00e9clairages \u00e0 LED s\u00e9rie DL1 de Visiotronix Photolux sont des \u00e9clairages \u00e0 matrice de LED destin\u00e9s \u00e0 l&rsquo;\u00e9clairage direct des syst\u00e8mes de vision et des machines optiques, avec un corps en aluminium compact, un driver 24 Vdc int\u00e9gr\u00e9 et les technologies HTTM\u00a9 et MCCD\u00a9 pour la stabilit\u00e9 lumineuse et &#8230;<\/div><div class=\"pt-cv-rmwrap\"><a href=\"https:\/\/roder.it\/fr\/vision-industrielle-et-electronique-industrielle\/barres-a-led-pour-systemes-de-vision-industrielle\/eclairages-a-led-en-barre-serie-dl1\/\" class=\"_self pt-cv-readmore btn btn-success\" target=\"_self\" >Plus d&rsquo;informations<\/a><\/div><\/div><\/div>\n<div class=\" pt-cv-content-item pt-cv-2-col\" data-pid=\"24796\"><div class=\"pt-cv-thumb-wrapper pull-left \"><a href=\"https:\/\/roder.it\/fr\/vision-industrielle-et-electronique-industrielle\/matrices-a-led-pour-systemes-de-vision-industrielle\/eclairages-a-led-matriciels-haute-intensite-serie-dl5\/\" class=\"_self pt-cv-href-thumbnail pt-cv-thumb-left\" target=\"_self\" ><img loading=\"lazy\" decoding=\"async\" width=\"2000\" height=\"2000\" src=\"https:\/\/roder.it\/wp-content\/uploads\/2025\/04\/DL5-300x300_masterimage_sfondo_bianco_2000x2000.png\" class=\"pt-cv-thumbnail pull-left\" alt=\"illuminatore a LED per sistemi di visione artificiale serie DL5\" data-attachment-id=\"24797\" data-permalink=\"https:\/\/roder.it\/fr\/vision-industrielle-et-electronique-industrielle\/matrices-a-led-pour-systemes-de-vision-industrielle\/eclairages-a-led-matriciels-haute-intensite-serie-dl5\/attachment\/dl5-300x300_masterimage_sfondo_bianco_2000x2000-2\/\" data-orig-file=\"https:\/\/roder.it\/wp-content\/uploads\/2025\/04\/DL5-300x300_masterimage_sfondo_bianco_2000x2000.png\" data-orig-size=\"2000,2000\" data-comments-opened=\"0\" data-image-title=\"DL5-300x300_masterimage_sfondo_bianco_2000x2000\" data-image-description=\"&lt;p&gt;illuminatore a LED per sistemi di visione artificiale serie DL5&lt;\/p&gt;\n\" data-image-caption=\"&lt;p&gt;illuminatore a LED per sistemi di visione artificiale serie DL5&lt;\/p&gt;\n\" data-large-file=\"https:\/\/roder.it\/wp-content\/uploads\/2025\/04\/DL5-300x300_masterimage_sfondo_bianco_2000x2000-1024x1024.png\" \/><\/a><\/div>\n<div class=\"pt-cv-colwrap\"><h4 class=\"pt-cv-title\"><a href=\"https:\/\/roder.it\/fr\/vision-industrielle-et-electronique-industrielle\/matrices-a-led-pour-systemes-de-vision-industrielle\/eclairages-a-led-matriciels-haute-intensite-serie-dl5\/\" class=\"_self\" target=\"_self\" >\u00c9clairages \u00e0 LED matriciels haute intensit\u00e9 s\u00e9rie DL5<\/a><\/h4><div class=\"pt-cv-content\">Les \u00e9clairages \u00e0 LED matriciels s\u00e9rie DL5 de Visiotronix Photolux sont des panneaux LED modulaires \u00e0 haute intensit\u00e9 pour syst\u00e8mes de vision : construits \u00e0 partir de blocs standard 100\u00d7100 mm, ils permettent de r\u00e9aliser de larges panneaux configurables, avec une lentille s\u00e9lectionnable pour passer de la diffusion \u00e0 grand &#8230;<\/div><div class=\"pt-cv-rmwrap\"><a href=\"https:\/\/roder.it\/fr\/vision-industrielle-et-electronique-industrielle\/matrices-a-led-pour-systemes-de-vision-industrielle\/eclairages-a-led-matriciels-haute-intensite-serie-dl5\/\" class=\"_self pt-cv-readmore btn btn-success\" target=\"_self\" >Plus d&rsquo;informations<\/a><\/div><\/div><\/div>\n<div class=\" pt-cv-content-item pt-cv-2-col\" data-pid=\"25037\"><div class=\"pt-cv-thumb-wrapper pull-left \"><a href=\"https:\/\/roder.it\/fr\/vision-industrielle-et-electronique-industrielle\/barres-a-led-pour-systemes-de-vision-industrielle\/eclairages-a-barre-de-led-serie-dl2\/\" class=\"_self pt-cv-href-thumbnail pt-cv-thumb-left\" target=\"_self\" ><img loading=\"lazy\" decoding=\"async\" width=\"3000\" height=\"2400\" src=\"https:\/\/roder.it\/wp-content\/uploads\/2019\/12\/DL2_50X200-RENDER.png\" class=\"pt-cv-thumbnail pull-left\" alt=\"DL2 LED lighters for vision systems and optical inspection\" data-attachment-id=\"19753\" data-permalink=\"https:\/\/roder.it\/fr\/vision-industrielle-et-electronique-industrielle\/matrices-a-led-pour-systemes-de-vision-industrielle\/attachment\/dl2_50x200-render-2\/\" data-orig-file=\"https:\/\/roder.it\/wp-content\/uploads\/2019\/12\/DL2_50X200-RENDER.png\" data-orig-size=\"3000,2400\" data-comments-opened=\"1\" data-image-title=\"Dl2 LED lighters for vision systems and optical inspection\" data-image-description=\"&lt;p&gt;DL2 LED lighters for vision systems and optical inspection&lt;\/p&gt;\n\" data-image-caption=\"&lt;p&gt;DL2 LED lighters for vision systems and optical inspection&lt;\/p&gt;\n\" data-large-file=\"https:\/\/roder.it\/wp-content\/uploads\/2019\/12\/DL2_50X200-RENDER-1024x819.png\" \/><\/a><\/div>\n<div class=\"pt-cv-colwrap\"><h4 class=\"pt-cv-title\"><a href=\"https:\/\/roder.it\/fr\/vision-industrielle-et-electronique-industrielle\/barres-a-led-pour-systemes-de-vision-industrielle\/eclairages-a-barre-de-led-serie-dl2\/\" class=\"_self\" target=\"_self\" >\u00c9clairages \u00e0 barre de LED s\u00e9rie DL2<\/a><\/h4><div class=\"pt-cv-content\">Les \u00e9clairages \u00e0 LED s\u00e9rie DL2 de Visiotronix Photolux sont des \u00e9clairages \u00e0 matrice de LED pour l&rsquo;\u00e9clairage direct de syst\u00e8mes de vision et de machines optiques, disponibles avec verre transparent ou semi-transparent, avec driver RMD\u00a9 et technologie HTTM\u00a9 pour une \u00e9mission lumineuse stable et homog\u00e8ne. Matrice de LED \u00e0 &#8230;<\/div><div class=\"pt-cv-rmwrap\"><a href=\"https:\/\/roder.it\/fr\/vision-industrielle-et-electronique-industrielle\/barres-a-led-pour-systemes-de-vision-industrielle\/eclairages-a-barre-de-led-serie-dl2\/\" class=\"_self pt-cv-readmore btn btn-success\" target=\"_self\" >Plus d&rsquo;informations<\/a><\/div><\/div><\/div>\n<div class=\" pt-cv-content-item pt-cv-2-col\" data-pid=\"24660\"><div class=\"pt-cv-thumb-wrapper pull-left \"><a href=\"https:\/\/roder.it\/fr\/vision-industrielle-et-electronique-industrielle\/retroeclairages-a-led-pour-systemes-de-vision-industrielle\/eclairages-a-led-pour-retroeclairage-serie-bl4\/\" class=\"_self pt-cv-href-thumbnail pt-cv-thumb-left\" target=\"_self\" ><img loading=\"lazy\" decoding=\"async\" width=\"2000\" height=\"2000\" src=\"https:\/\/roder.it\/wp-content\/uploads\/2025\/03\/BL4-500x500-1.png\" class=\"pt-cv-thumbnail pull-left\" alt=\"Illuminatore a LED backlight per visione artificiale\" data-attachment-id=\"24661\" data-permalink=\"https:\/\/roder.it\/fr\/vision-industrielle-et-electronique-industrielle\/retroeclairages-a-led-pour-systemes-de-vision-industrielle\/eclairages-a-led-pour-retroeclairage-serie-bl4\/attachment\/bl4-500x500-2\/\" data-orig-file=\"https:\/\/roder.it\/wp-content\/uploads\/2025\/03\/BL4-500x500-1.png\" data-orig-size=\"2000,2000\" data-comments-opened=\"0\" data-image-title=\"BL4-500&amp;#215;500\" data-image-description=\"&lt;p&gt;Illuminatore a LED backlight per visione artificiale&lt;\/p&gt;\n\" data-image-caption=\"&lt;p&gt;Illuminatore a LED backlight per visione artificiale&lt;\/p&gt;\n\" data-large-file=\"https:\/\/roder.it\/wp-content\/uploads\/2025\/03\/BL4-500x500-1-1024x1024.png\" \/><\/a><\/div>\n<div class=\"pt-cv-colwrap\"><h4 class=\"pt-cv-title\"><a href=\"https:\/\/roder.it\/fr\/vision-industrielle-et-electronique-industrielle\/retroeclairages-a-led-pour-systemes-de-vision-industrielle\/eclairages-a-led-pour-retroeclairage-serie-bl4\/\" class=\"_self\" target=\"_self\" >\u00c9clairages \u00e0 LED pour r\u00e9tro\u00e9clairage s\u00e9rie BL4<\/a><\/h4><div class=\"pt-cv-content\">\u00c9clairages \u00e0 LED backlight pour applications de vision industrielle avec r\u00e9tro\u00e9clairage. Matrice de LED \u00e0 haute intensit\u00e9 lumineuse Bo\u00eetier en aluminium anodis\u00e9 Rainures lat\u00e9rales de fixation C\u00e2ble avec connecteur industriel Driver d&rsquo;alimentation int\u00e9gr\u00e9 Grande uniformit\u00e9 Alimentation standard industriel 24 Vdc Versions avec modulation PWM et overdrive S\u00e9rie d&rsquo;\u00e9clairages \u00e0 LED &#8230;<\/div><div class=\"pt-cv-rmwrap\"><a href=\"https:\/\/roder.it\/fr\/vision-industrielle-et-electronique-industrielle\/retroeclairages-a-led-pour-systemes-de-vision-industrielle\/eclairages-a-led-pour-retroeclairage-serie-bl4\/\" class=\"_self pt-cv-readmore btn btn-success\" target=\"_self\" >Plus d&rsquo;informations<\/a><\/div><\/div><\/div>\n<div class=\" pt-cv-content-item pt-cv-2-col\" data-pid=\"24775\"><div class=\"pt-cv-thumb-wrapper pull-left \"><a href=\"https:\/\/roder.it\/fr\/vision-industrielle-et-electronique-industrielle\/domes-plats-a-led-pour-systemes-de-vision-industrielle\/eclairages-a-led-flat-dome-serie-fd2\/\" class=\"_self pt-cv-href-thumbnail pt-cv-thumb-left\" target=\"_self\" ><img loading=\"lazy\" decoding=\"async\" width=\"2000\" height=\"2000\" src=\"https:\/\/roder.it\/wp-content\/uploads\/2025\/04\/FD3-300x300_vista_superiore_2000x2000.png\" class=\"pt-cv-thumbnail pull-left\" alt=\"immagine copertina illuminatore a LED per sistemi di visione artificiale serie FD3\" data-attachment-id=\"19801\" data-permalink=\"https:\/\/roder.it\/fr\/vision-industrielle-et-electronique-industrielle\/domes-plats-a-led-pour-systemes-de-vision-industrielle\/eclairages-a-led-flat-dome-serie-fd2\/attachment\/fd3-300x300_vista_superiore_2000x2000-2\/\" data-orig-file=\"https:\/\/roder.it\/wp-content\/uploads\/2025\/04\/FD3-300x300_vista_superiore_2000x2000.png\" data-orig-size=\"2000,2000\" data-comments-opened=\"0\" data-image-title=\"FD3-300x300_vista_superiore_2000x2000\" data-image-description=\"&lt;p&gt;immagine copertina illuminatore a LED per sistemi di visione artificiale serie FD3&lt;\/p&gt;\n\" data-image-caption=\"&lt;p&gt;immagine copertina illuminatore a LED per sistemi di visione artificiale serie FD3&lt;\/p&gt;\n\" data-large-file=\"https:\/\/roder.it\/wp-content\/uploads\/2025\/04\/FD3-300x300_vista_superiore_2000x2000-1024x1024.png\" \/><\/a><\/div>\n<div class=\"pt-cv-colwrap\"><h4 class=\"pt-cv-title\"><a href=\"https:\/\/roder.it\/fr\/vision-industrielle-et-electronique-industrielle\/domes-plats-a-led-pour-systemes-de-vision-industrielle\/eclairages-a-led-flat-dome-serie-fd2\/\" class=\"_self\" target=\"_self\" >\u00c9clairages \u00e0 LED flat dome s\u00e9rie FD2<\/a><\/h4><div class=\"pt-cv-content\">\u00c9clairages \u00e0 matrice de LED pour applications de vision industrielle en \u00e9clairage direct. Bo\u00eetier compact en aluminium anodis\u00e9 C\u00e2ble avec connecteur industriel Driver d&rsquo;alimentation int\u00e9gr\u00e9 Matrice de LED avec lentille incorpor\u00e9e Forte luminosit\u00e9 Grande uniformit\u00e9 Alimentation standard industriel 24 Vdc Principales caract\u00e9ristiques Matrice de LED \u00e0 forte luminosit\u00e9 et faible &#8230;<\/div><div class=\"pt-cv-rmwrap\"><a href=\"https:\/\/roder.it\/fr\/vision-industrielle-et-electronique-industrielle\/domes-plats-a-led-pour-systemes-de-vision-industrielle\/eclairages-a-led-flat-dome-serie-fd2\/\" class=\"_self pt-cv-readmore btn btn-success\" target=\"_self\" >Plus d&rsquo;informations<\/a><\/div><\/div><\/div>\n<div class=\" pt-cv-content-item pt-cv-2-col\" data-pid=\"25020\"><div class=\"pt-cv-thumb-wrapper pull-left \"><a href=\"https:\/\/roder.it\/fr\/vision-industrielle-et-electronique-industrielle\/anneaux-a-led-pour-systemes-de-vision-industrielle\/eclairages-a-led-annulaires-serie-dc7\/\" class=\"_self pt-cv-href-thumbnail pt-cv-thumb-left\" target=\"_self\" ><img loading=\"lazy\" decoding=\"async\" width=\"2000\" height=\"2000\" src=\"https:\/\/roder.it\/wp-content\/uploads\/2025\/04\/DC7-300x300_vista_superiore_2000x2000.png\" class=\"pt-cv-thumbnail pull-left\" alt=\"immagine copertina illuminatore a LED per sistemi di visione artificiale serie DC7\" data-attachment-id=\"24997\" data-permalink=\"https:\/\/roder.it\/fr\/vision-industrielle-et-electronique-industrielle\/anneaux-a-led-pour-systemes-de-vision-industrielle\/eclairages-a-led-annulaires-serie-dc7\/attachment\/dc7-300x300_vista_superiore_2000x2000-2\/\" data-orig-file=\"https:\/\/roder.it\/wp-content\/uploads\/2025\/04\/DC7-300x300_vista_superiore_2000x2000.png\" data-orig-size=\"2000,2000\" data-comments-opened=\"0\" data-image-title=\"DC7-300x300_vista_superiore_2000x2000\" data-image-description=\"&lt;p&gt;immagine copertina illuminatore a LED per sistemi di visione artificiale serie DC7&lt;\/p&gt;\n\" data-image-caption=\"&lt;p&gt;immagine copertina illuminatore a LED per sistemi di visione artificiale serie DC7&lt;\/p&gt;\n\" data-large-file=\"https:\/\/roder.it\/wp-content\/uploads\/2025\/04\/DC7-300x300_vista_superiore_2000x2000-1024x1024.png\" \/><\/a><\/div>\n<div class=\"pt-cv-colwrap\"><h4 class=\"pt-cv-title\"><a href=\"https:\/\/roder.it\/fr\/vision-industrielle-et-electronique-industrielle\/anneaux-a-led-pour-systemes-de-vision-industrielle\/eclairages-a-led-annulaires-serie-dc7\/\" class=\"_self\" target=\"_self\" >\u00c9clairages \u00e0 LED annulaires s\u00e9rie DC7<\/a><\/h4><div class=\"pt-cv-content\">Les \u00e9clairages \u00e0 LED annulaires s\u00e9rie DC7 de Visiotronix Photolux sont des \u00e9clairages modulaires \u00e0 lumi\u00e8re diffuse de haute densit\u00e9 pour syst\u00e8mes de vision, avec ouverture centrale en option pour le montage coaxial de la cam\u00e9ra et contr\u00f4le de luminosit\u00e9 PWM. Lumi\u00e8re diffuse de haute densit\u00e9 et homog\u00e9n\u00e9it\u00e9 pour un &#8230;<\/div><div class=\"pt-cv-rmwrap\"><a href=\"https:\/\/roder.it\/fr\/vision-industrielle-et-electronique-industrielle\/anneaux-a-led-pour-systemes-de-vision-industrielle\/eclairages-a-led-annulaires-serie-dc7\/\" class=\"_self pt-cv-readmore btn btn-success\" target=\"_self\" >Plus d&rsquo;informations<\/a><\/div><\/div><\/div>\n<div class=\" pt-cv-content-item pt-cv-2-col\" data-pid=\"24752\"><div class=\"pt-cv-thumb-wrapper pull-left \"><a href=\"https:\/\/roder.it\/fr\/vision-industrielle-et-electronique-industrielle\/anneaux-a-led-pour-systemes-de-vision-industrielle\/eclairages-annulaires-a-led-haute-intensite-serie-dc3\/\" class=\"_self pt-cv-href-thumbnail pt-cv-thumb-left\" target=\"_self\" ><img loading=\"lazy\" decoding=\"async\" width=\"3000\" height=\"2400\" src=\"https:\/\/roder.it\/wp-content\/uploads\/2019\/12\/DC3_86X40-RENDER.png\" class=\"pt-cv-thumbnail pull-left\" alt=\"DC3 Ring LED lighters for vision systems and vision camera\" data-attachment-id=\"24753\" data-permalink=\"https:\/\/roder.it\/fr\/vision-industrielle-et-electronique-industrielle\/anneaux-a-led-pour-systemes-de-vision-industrielle\/eclairages-annulaires-a-led-haute-intensite-serie-dc3\/attachment\/dc3_86x40-render-2\/\" data-orig-file=\"https:\/\/roder.it\/wp-content\/uploads\/2019\/12\/DC3_86X40-RENDER.png\" data-orig-size=\"3000,2400\" data-comments-opened=\"1\" data-image-title=\"DC3 Ring LED lighters for vision systems and vision camera\" data-image-description=\"&lt;p&gt;DC3 Ring LED lighters for vision systems and vision camera&lt;\/p&gt;\n\" data-image-caption=\"&lt;p&gt;DC3 Ring LED lighters for vision systems and vision camera&lt;\/p&gt;\n\" data-large-file=\"https:\/\/roder.it\/wp-content\/uploads\/2019\/12\/DC3_86X40-RENDER-1024x819.png\" \/><\/a><\/div>\n<div class=\"pt-cv-colwrap\"><h4 class=\"pt-cv-title\"><a href=\"https:\/\/roder.it\/fr\/vision-industrielle-et-electronique-industrielle\/anneaux-a-led-pour-systemes-de-vision-industrielle\/eclairages-annulaires-a-led-haute-intensite-serie-dc3\/\" class=\"_self\" target=\"_self\" >\u00c9clairages annulaires \u00e0 LED haute intensit\u00e9 s\u00e9rie DC3<\/a><\/h4><div class=\"pt-cv-content\">\u00c9clairages \u00e0 matrice de LED pour applications de vision industrielle en \u00e9clairage direct. Bo\u00eetier compact en aluminium anodis\u00e9 C\u00e2ble avec connecteur industriel Driver d&rsquo;alimentation int\u00e9gr\u00e9 Matrice de LED avec lentille incorpor\u00e9e Forte luminosit\u00e9 Grande uniformit\u00e9 Alimentation standard industriel 24 Vdc Principales caract\u00e9ristiques Matrice de LED \u00e0 forte luminosit\u00e9 et faible &#8230;<\/div><div class=\"pt-cv-rmwrap\"><a href=\"https:\/\/roder.it\/fr\/vision-industrielle-et-electronique-industrielle\/anneaux-a-led-pour-systemes-de-vision-industrielle\/eclairages-annulaires-a-led-haute-intensite-serie-dc3\/\" class=\"_self pt-cv-readmore btn btn-success\" target=\"_self\" >Plus d&rsquo;informations<\/a><\/div><\/div><\/div>\n<div class=\" pt-cv-content-item pt-cv-2-col\" data-pid=\"24464\"><div class=\"pt-cv-thumb-wrapper pull-left \"><a href=\"https:\/\/roder.it\/fr\/vision-industrielle-et-electronique-industrielle\/anneaux-a-led-pour-systemes-de-vision-industrielle\/eclairages-annulaires-a-led-low-angle-serie-dc2\/\" class=\"_self pt-cv-href-thumbnail pt-cv-thumb-left\" target=\"_self\" ><img loading=\"lazy\" decoding=\"async\" width=\"3000\" height=\"2400\" src=\"https:\/\/roder.it\/wp-content\/uploads\/2019\/12\/DC2_75X49.png\" class=\"pt-cv-thumbnail pull-left\" alt=\"DC2 Low angle LED lighter for vision camera and vision systems\" data-attachment-id=\"19713\" data-permalink=\"https:\/\/roder.it\/fr\/vision-industrielle-et-electronique-industrielle\/anneaux-a-led-pour-systemes-de-vision-industrielle\/attachment\/dc2_75x49-2\/\" data-orig-file=\"https:\/\/roder.it\/wp-content\/uploads\/2019\/12\/DC2_75X49.png\" data-orig-size=\"3000,2400\" data-comments-opened=\"1\" data-image-title=\"DC2 Low angle LED lighter for vision camera and vision systems\" data-image-description=\"&lt;p&gt;DC2 Low angle LED lighter for vision camera and vision systems&lt;\/p&gt;\n\" data-image-caption=\"&lt;p&gt;DC2 Low angle LED lighter for vision camera and vision systems&lt;\/p&gt;\n\" data-large-file=\"https:\/\/roder.it\/wp-content\/uploads\/2019\/12\/DC2_75X49-1024x819.png\" \/><\/a><\/div>\n<div class=\"pt-cv-colwrap\"><h4 class=\"pt-cv-title\"><a href=\"https:\/\/roder.it\/fr\/vision-industrielle-et-electronique-industrielle\/anneaux-a-led-pour-systemes-de-vision-industrielle\/eclairages-annulaires-a-led-low-angle-serie-dc2\/\" class=\"_self\" target=\"_self\" >\u00c9clairages annulaires \u00e0 LED low-angle s\u00e9rie DC2<\/a><\/h4><div class=\"pt-cv-content\">\u00c9clairages \u00e0 matrice de LED pour applications de vision industrielle en \u00e9clairage direct. Bo\u00eetier compact en aluminium anodis\u00e9 C\u00e2ble avec connecteur industriel Driver d&rsquo;alimentation int\u00e9gr\u00e9 Matrice de LED avec lentille incorpor\u00e9e Forte luminosit\u00e9 Grande uniformit\u00e9 Alimentation standard industriel 24 Vdc Principales caract\u00e9ristiques Matrice de LED \u00e0 forte luminosit\u00e9 et faible &#8230;<\/div><div class=\"pt-cv-rmwrap\"><a href=\"https:\/\/roder.it\/fr\/vision-industrielle-et-electronique-industrielle\/anneaux-a-led-pour-systemes-de-vision-industrielle\/eclairages-annulaires-a-led-low-angle-serie-dc2\/\" class=\"_self pt-cv-readmore btn btn-success\" target=\"_self\" >Plus d&rsquo;informations<\/a><\/div><\/div><\/div><\/div><\/div> <\/div> <style>\n\n#pt-cv-view-pa7uuyff .pt-cv-meta-fields {  }#pt-cv-view-pa7uuyff .pt-cv-meta-fields * { font-size: 13px; }#pt-cv-view-pa7uuyff .pt-cv-thumb-wrapper:not(.miniwrap) { width: 300Avantages des \u00e9clairages \u00e0 LED :; }#pt-cv-view-pa7uuyff .pt-cv-thumbnail:not(.pt-cv-thumbnailsm) { height: 300px; }#pt-cv-view-pa7uuyff .pt-cv-title a { display: block;color: #225f78; }#pt-cv-view-pa7uuyff .pt-cv-title:not(.pt-cv-titlesm) a { font-weight: 600;text-decoration: none;font-size: 22px; }#pt-cv-view-pa7uuyff .pt-cv-titlesm a { font-weight: 600;font-size: 18px; }#pt-cv-view-pa7uuyff .pt-cv-content { font-size: 15px; }#pt-cv-view-pa7uuyff .pt-cv-rmwrap {  }#pt-cv-view-pa7uuyff .pt-cv-readmore { color: #fff;background-color: #225f78;font-size: 14px;border-radius: 10px 10px 10px 10px; }#pt-cv-view-pa7uuyff .pt-cv-taxoterm {  }#pt-cv-view-pa7uuyff .pt-cv-taxoterm * { color: #222;background-color: #fff6f6;font-size: 14px; }#pt-cv-view-pa7uuyff + .pt-cv-pagination-wrapper {  }#pt-cv-view-pa7uuyff + .pt-cv-pagination-wrapper a { font-size: 14px; }#pt-cv-view-pa7uuyff > .pt-cv-page {grid-template-columns: repeat(1, 1fr);grid-gap: 20px;}\n@media all and (max-width: 1024px) { \n#pt-cv-view-pa7uuyff > .pt-cv-page {grid-template-columns: repeat(1, 1fr);}\n} \n@media all and (max-width: 767px) { \n#pt-cv-view-pa7uuyff > .pt-cv-page {grid-template-columns: repeat(1, 1fr);}\n} <\/style>\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div>\n\n<div class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\">\n<h5 class=\"wp-block-heading\">Plus d\u2019informations et contacts <\/h5>\n\n\n\n<p class=\"has-small-font-size wp-block-paragraph\">Division syst\u00e8mes et int\u00e9gration de capteurs : <a href=\"http:\/\/roder.it\/fr\/\">www.roder.it<\/a><br\/>Partenaire division vision industrielle : <a href=\"http:\/\/www.rodervision.com\">www.rodervision.com<\/a><br\/>Partenaire division instruments standard : <a href=\"http:\/\/www.innovacheck.com\">www.innovacheck.com<\/a><br\/>En savoir plus sur RODER SRL : <a href=\"https:\/\/roder.it\/fr\/contatti\/\">qui sommes-nous<\/a><br\/>Contact pour informations g\u00e9n\u00e9rales : <a href=\"mailto:info@roder.it\">info@roder.it<\/a><br\/><\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:12px\">Les informations contenues sur cette page web sont fournies \u00e0 titre purement informatif. Bien qu\u2019elles aient \u00e9t\u00e9 \u00e9labor\u00e9es avec le plus grand soin, elles ne constituent ni une offre contractuelle ni un engagement de fourniture. Elles peuvent contenir des erreurs de transcription, de traduction ou des coquilles. Pour des informations pr\u00e9cises et \u00e0 jour, nous vous invitons \u00e0 contacter directement notre soci\u00e9t\u00e9.   <\/p>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div>\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Syst\u00e8mes de r\u00e9tro\u00e9clairage \u00e0 LED pour applications d&rsquo;automatisation industrielle et de vision artificielle. Adapt\u00e9s aux syst\u00e8mes de vision bas\u00e9s sur le principe de la projection d&rsquo;ombre. Grande surface d&rsquo;\u00e9clairage et uniformit\u00e9 \u00e9lev\u00e9e.  <\/p>\n","protected":false},"author":157040980,"featured_media":24882,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_coblocks_attr":"","_coblocks_dimensions":"","_coblocks_responsive_height":"","_coblocks_accordion_ie_support":"","_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_wpcom_ai_launchpad_first_post":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"{title}\n\n{excerpt}\n\n{url}","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"_wpas_customize_per_network":false,"jetpack_post_was_ever_published":false},"categories":[678647342,678647344,678647343,678647298,678647303,678647301,678647221,678647302,678647215,678647300,678647297,678647148],"tags":[678647520,678647782,678647978,678648178,678647500,678647519],"class_list":["post-30178","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actualites-du-secteur-chimique","category-actualites-du-secteur-cosmetique","category-actualites-du-secteur-de-lelectronique-et-de-lelectrotechnique","category-actualites-secteur-agroalimentaire","category-actualites-secteur-automobile","category-actualites-secteur-bois","category-actualites-secteur-construction-dinstallations","category-actualites-secteur-mecanique","category-actualites-secteur-metal-et-produits-semi-finis","category-actualites-secteur-plastique-et-caoutchouc","category-actualites-secteur-textile","category-uncategorized-fr","tag-eclairages-a-led","tag-intelligence-artificielle","tag-retroeclairage-a-led","tag-retroeclairages-a-led","tag-systemes-dautomatisation","tag-vision-artificielle"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>R\u00e9tro\u00e9clairage \u00e0 LED pour syst\u00e8mes de vision - RODER SRL<\/title>\n<meta name=\"description\" content=\"R\u00e9tro\u00e9clairage \u00e0 LED pour syst\u00e8mes de vision et syst\u00e8mes d&#039;automatisation. 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