{"id":1374,"date":"2023-02-23T09:56:22","date_gmt":"2023-02-23T09:56:22","guid":{"rendered":"https:\/\/novanta.com\/fr\/precision-manufacturing\/resources\/whitepapers\/technologie-des-galvanometres-analogiques-et-numeriques-une-introduction\/"},"modified":"2026-09-02T11:01:55","modified_gmt":"2026-09-02T11:01:55","slug":"technologie-des-galvanometres-analogiques-et-numeriques-une-introduction","status":"publish","type":"novanta_tech_paper","link":"https:\/\/novanta.com\/fr\/precision-manufacturing\/ressources\/documents-blancs\/technologie-des-galvanometres-analogiques-et-numeriques-une-introduction\/","title":{"rendered":"Technologie des galvanom\u00e8tres analogiques et num\u00e9riques \u2013 Une introduction"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\" id=\"h-technical-paper-overview\">Pr\u00e9sentation g\u00e9n\u00e9rale de l&rsquo;article technique<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-analog-vs-digital-galvanometer-technology-an-introduction-galvanometer-choice-not-optics-alone-decides-scan-head-performance-and-cost\"><strong>Technologie des galvanom\u00e8tres analogiques et num\u00e9riques : introduction<\/strong><br><em>C&rsquo;est le choix du galvanom\u00e8tre, et non pas uniquement l&rsquo;optique, qui d\u00e9termine les performances et le co\u00fbt d&rsquo;une t\u00eate de balayage.<\/em><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Lors de la conception d\u2019un sous-syst\u00e8me de t\u00eate de balayage, les ing\u00e9nieurs accordent une attention particuli\u00e8re \u00e0 la taille des miroirs, aux rev\u00eatements et aux mat\u00e9riaux, mais s\u2019en remettent souvent aux choix par d\u00e9faut des fournisseurs en mati\u00e8re de technologie de galvanom\u00e8tre. C\u2019est une erreur. Le choix entre des d\u00e9tecteurs de position analogiques et num\u00e9riques, ainsi qu&rsquo;entre des servom\u00e9canismes analogiques et num\u00e9riques, d\u00e9termine la pr\u00e9cision, la d\u00e9rive, la facilit\u00e9 d&rsquo;entretien et le prix du syst\u00e8me \u2014 et l&rsquo;option hybride surpasse souvent l&rsquo;un ou l&rsquo;autre de ces extr\u00eames.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cet article technique r\u00e9dig\u00e9 par quatre auteurs de Novanta compare trois architectures de Cambridge Technology : enti\u00e8rement analogique (galvanom\u00e8tres 62xxK\/83xxK + pilote 67x dans les t\u00eates de balayage MOVIA), hybride (galvanom\u00e8tres 62xxK\/83xxK + servom\u00e9canisme num\u00e9rique dans versia) et enti\u00e8rement num\u00e9rique (Lightning II \u00e0 base de codeur). Chacune est \u00e9valu\u00e9e en fonction de la pr\u00e9cision, de la d\u00e9rive, de la plage de taille des miroirs, de la facilit\u00e9 d\u2019entretien sur site, du contr\u00f4le pr\u00e9dictif et du prix.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-key-takeaways-include\">Principaux enseignements :<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Pourquoi le type de d\u00e9tecteur de position (optique ou codeur) \u2014 et non l\u2019ouverture du miroir \u2014 d\u00e9termine le comportement en mati\u00e8re de d\u00e9rive et l\u2019immunit\u00e9 aux interf\u00e9rences \u00e9lectromagn\u00e9tiques<\/li>\n\n\n\n<li>Comment un servom\u00e9canisme num\u00e9rique associ\u00e9 \u00e0 un galvanom\u00e8tre analogique permet une facilit\u00e9 de maintenance sur site, un contr\u00f4le pr\u00e9dictif (ScanPack) et des conceptions d\u00e9coupl\u00e9es<\/li>\n\n\n\n<li>Quand le syst\u00e8me enti\u00e8rement num\u00e9rique (Lightning II) justifie son surco\u00fbt \u2014 et quand l\u2019architecture hybride (versia) constitue le meilleur rapport qualit\u00e9-prix<\/li>\n\n\n\n<li>Quelles plages d\u2019ouverture de miroir chaque architecture prend en charge : enti\u00e8rement analogique 3-100 mm, hybride 3-50 mm, enti\u00e8rement num\u00e9rique 14-50 mm<\/li>\n\n\n\n<li>Un tableau comparatif pratique \u00e0 six colonnes pour choisir l\u2019architecture de t\u00eate de balayage adapt\u00e9e \u00e0 votre application<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">T\u00e9l\u00e9chargez le document technique complet pour consulter la comparaison des d\u00e9tecteurs de position, l\u2019\u00e9tude de cas sur le contr\u00f4le pr\u00e9dictif ScanPack (cercles parfaits vs cercles en forme de goutte \u00e0 faible bande passante) et le tableau comparatif \u00e0 six crit\u00e8res \u2014 avant de vous engager dans une architecture de t\u00eate de balayage que vous ne pourrez pas changer facilement.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Pr\u00e9sentation g\u00e9n\u00e9rale de l&rsquo;article technique Technologie des galvanom\u00e8tres analogiques et num\u00e9riques : introductionC&rsquo;est le choix du galvanom\u00e8tre, et non pas uniquement l&rsquo;optique, qui d\u00e9termine les performances et le co\u00fbt d&rsquo;une t\u00eate de balayage. Lors de la conception d\u2019un sous-syst\u00e8me de t\u00eate de balayage, les ing\u00e9nieurs accordent une attention particuli\u00e8re \u00e0 la taille des miroirs, aux [&hellip;]<\/p>\n","protected":false},"author":342,"featured_media":1041,"template":"","meta":{"_acf_changed":false,"card_thumbnail_id":0,"show_table_of_content":true},"class_list":["post-1374","novanta_tech_paper","type-novanta_tech_paper","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.1 (Yoast SEO v28.1) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Analog vs. Digital Galvanometer Technology | Novanta<\/title>\n<meta name=\"description\" content=\"Ce livre blanc compare les technologies des scanners \u00e0 galvanom\u00e8tre analogiques et num\u00e9riques ainsi que celles des galvanom\u00e8tres laser, afin d&#039;aider les ing\u00e9nieurs \u00e0 choisir la plateforme la plus adapt\u00e9e.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/novanta.com\/fr\/precision-manufacturing\/documents-blancs\/technologie-des-galvanometres-analogiques-et-numeriques-une-introduction\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Technologie des galvanom\u00e8tres analogiques et num\u00e9riques \u2013 Une introduction\" \/>\n<meta property=\"og:description\" content=\"Ce livre blanc compare les technologies des scanners \u00e0 galvanom\u00e8tre analogiques et num\u00e9riques ainsi que celles des galvanom\u00e8tres laser, afin d&#039;aider les ing\u00e9nieurs \u00e0 choisir la plateforme la plus adapt\u00e9e.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/novanta.com\/fr\/precision-manufacturing\/documents-blancs\/technologie-des-galvanometres-analogiques-et-numeriques-une-introduction\/\" \/>\n<meta property=\"og:site_name\" content=\"Precision Manufacturing\" \/>\n<meta property=\"article:modified_time\" content=\"2026-09-02T11:01:55+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/novanta.com\/precision-manufacturing\/wp-content\/uploads\/sites\/28\/2026\/04\/13A_LED-And-Photocells-768x508-2.jpg?quality=85&strip=all&w=768&h=508&crop=1\" \/>\n\t<meta property=\"og:image:width\" content=\"768\" \/>\n\t<meta property=\"og:image:height\" content=\"508\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/novanta.com\\\/fr\\\/precision-manufacturing\\\/documents-blancs\\\/technologie-des-galvanometres-analogiques-et-numeriques-une-introduction\\\/\",\"url\":\"https:\\\/\\\/novanta.com\\\/fr\\\/precision-manufacturing\\\/documents-blancs\\\/technologie-des-galvanometres-analogiques-et-numeriques-une-introduction\\\/\",\"name\":\"Analog vs. Digital Galvanometer Technology | Novanta\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/novanta.com\\\/fr\\\/precision-manufacturing\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/novanta.com\\\/fr\\\/precision-manufacturing\\\/documents-blancs\\\/technologie-des-galvanometres-analogiques-et-numeriques-une-introduction\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/novanta.com\\\/fr\\\/precision-manufacturing\\\/documents-blancs\\\/technologie-des-galvanometres-analogiques-et-numeriques-une-introduction\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/novanta.com\\\/precision-manufacturing\\\/wp-content\\\/uploads\\\/sites\\\/28\\\/2026\\\/04\\\/13A_LED-And-Photocells-768x508-2.jpg\",\"datePublished\":\"2023-02-23T09:56:22+00:00\",\"dateModified\":\"2026-09-02T11:01:55+00:00\",\"description\":\"Ce livre blanc compare les technologies des scanners \u00e0 galvanom\u00e8tre analogiques et num\u00e9riques ainsi que celles des galvanom\u00e8tres laser, afin d'aider les ing\u00e9nieurs \u00e0 choisir la plateforme la plus adapt\u00e9e.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/novanta.com\\\/fr\\\/precision-manufacturing\\\/documents-blancs\\\/technologie-des-galvanometres-analogiques-et-numeriques-une-introduction\\\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/novanta.com\\\/fr\\\/precision-manufacturing\\\/documents-blancs\\\/technologie-des-galvanometres-analogiques-et-numeriques-une-introduction\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/novanta.com\\\/fr\\\/precision-manufacturing\\\/documents-blancs\\\/technologie-des-galvanometres-analogiques-et-numeriques-une-introduction\\\/#primaryimage\",\"url\":\"https:\\\/\\\/novanta.com\\\/precision-manufacturing\\\/wp-content\\\/uploads\\\/sites\\\/28\\\/2026\\\/04\\\/13A_LED-And-Photocells-768x508-2.jpg\",\"contentUrl\":\"https:\\\/\\\/novanta.com\\\/precision-manufacturing\\\/wp-content\\\/uploads\\\/sites\\\/28\\\/2026\\\/04\\\/13A_LED-And-Photocells-768x508-2.jpg\",\"width\":768,\"height\":508},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/novanta.com\\\/fr\\\/precision-manufacturing\\\/documents-blancs\\\/technologie-des-galvanometres-analogiques-et-numeriques-une-introduction\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/novanta.com\\\/fr\\\/precision-manufacturing\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Technologie des galvanom\u00e8tres analogiques et num\u00e9riques \u2013 Une introduction\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/novanta.com\\\/fr\\\/precision-manufacturing\\\/#website\",\"url\":\"https:\\\/\\\/novanta.com\\\/fr\\\/precision-manufacturing\\\/\",\"name\":\"Precision Manufacturing\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/novanta.com\\\/fr\\\/precision-manufacturing\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Analog vs. Digital Galvanometer Technology | Novanta","description":"Ce livre blanc compare les technologies des scanners \u00e0 galvanom\u00e8tre analogiques et num\u00e9riques ainsi que celles des galvanom\u00e8tres laser, afin d'aider les ing\u00e9nieurs \u00e0 choisir la plateforme la plus adapt\u00e9e.","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:\/\/novanta.com\/fr\/precision-manufacturing\/documents-blancs\/technologie-des-galvanometres-analogiques-et-numeriques-une-introduction\/","og_locale":"fr_FR","og_type":"article","og_title":"Technologie des galvanom\u00e8tres analogiques et num\u00e9riques \u2013 Une introduction","og_description":"Ce livre blanc compare les technologies des scanners \u00e0 galvanom\u00e8tre analogiques et num\u00e9riques ainsi que celles des galvanom\u00e8tres laser, afin d'aider les ing\u00e9nieurs \u00e0 choisir la plateforme la plus adapt\u00e9e.","og_url":"https:\/\/novanta.com\/fr\/precision-manufacturing\/documents-blancs\/technologie-des-galvanometres-analogiques-et-numeriques-une-introduction\/","og_site_name":"Precision Manufacturing","article_modified_time":"2026-09-02T11:01:55+00:00","og_image":[{"url":"https:\/\/novanta.com\/precision-manufacturing\/wp-content\/uploads\/sites\/28\/2026\/04\/13A_LED-And-Photocells-768x508-2.jpg?quality=85&strip=all&w=768&h=508&crop=1","width":768,"height":508,"type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_misc":{"Est. reading time":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/novanta.com\/fr\/precision-manufacturing\/documents-blancs\/technologie-des-galvanometres-analogiques-et-numeriques-une-introduction\/","url":"https:\/\/novanta.com\/fr\/precision-manufacturing\/documents-blancs\/technologie-des-galvanometres-analogiques-et-numeriques-une-introduction\/","name":"Analog vs. Digital Galvanometer Technology | Novanta","isPartOf":{"@id":"https:\/\/novanta.com\/fr\/precision-manufacturing\/#website"},"primaryImageOfPage":{"@id":"https:\/\/novanta.com\/fr\/precision-manufacturing\/documents-blancs\/technologie-des-galvanometres-analogiques-et-numeriques-une-introduction\/#primaryimage"},"image":{"@id":"https:\/\/novanta.com\/fr\/precision-manufacturing\/documents-blancs\/technologie-des-galvanometres-analogiques-et-numeriques-une-introduction\/#primaryimage"},"thumbnailUrl":"https:\/\/novanta.com\/precision-manufacturing\/wp-content\/uploads\/sites\/28\/2026\/04\/13A_LED-And-Photocells-768x508-2.jpg","datePublished":"2023-02-23T09:56:22+00:00","dateModified":"2026-09-02T11:01:55+00:00","description":"Ce livre blanc compare les technologies des scanners \u00e0 galvanom\u00e8tre analogiques et num\u00e9riques ainsi que celles des galvanom\u00e8tres laser, afin d'aider les ing\u00e9nieurs \u00e0 choisir la plateforme la plus adapt\u00e9e.","breadcrumb":{"@id":"https:\/\/novanta.com\/fr\/precision-manufacturing\/documents-blancs\/technologie-des-galvanometres-analogiques-et-numeriques-une-introduction\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/novanta.com\/fr\/precision-manufacturing\/documents-blancs\/technologie-des-galvanometres-analogiques-et-numeriques-une-introduction\/"]}]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/novanta.com\/fr\/precision-manufacturing\/documents-blancs\/technologie-des-galvanometres-analogiques-et-numeriques-une-introduction\/#primaryimage","url":"https:\/\/novanta.com\/precision-manufacturing\/wp-content\/uploads\/sites\/28\/2026\/04\/13A_LED-And-Photocells-768x508-2.jpg","contentUrl":"https:\/\/novanta.com\/precision-manufacturing\/wp-content\/uploads\/sites\/28\/2026\/04\/13A_LED-And-Photocells-768x508-2.jpg","width":768,"height":508},{"@type":"BreadcrumbList","@id":"https:\/\/novanta.com\/fr\/precision-manufacturing\/documents-blancs\/technologie-des-galvanometres-analogiques-et-numeriques-une-introduction\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/novanta.com\/fr\/precision-manufacturing\/"},{"@type":"ListItem","position":2,"name":"Technologie des galvanom\u00e8tres analogiques et num\u00e9riques \u2013 Une introduction"}]},{"@type":"WebSite","@id":"https:\/\/novanta.com\/fr\/precision-manufacturing\/#website","url":"https:\/\/novanta.com\/fr\/precision-manufacturing\/","name":"Precision Manufacturing","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/novanta.com\/fr\/precision-manufacturing\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"}]}},"_links":{"self":[{"href":"https:\/\/novanta.com\/fr\/precision-manufacturing\/wp-json\/wp\/v2\/novanta_tech_paper\/1374","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/novanta.com\/fr\/precision-manufacturing\/wp-json\/wp\/v2\/novanta_tech_paper"}],"about":[{"href":"https:\/\/novanta.com\/fr\/precision-manufacturing\/wp-json\/wp\/v2\/types\/novanta_tech_paper"}],"author":[{"embeddable":true,"href":"https:\/\/novanta.com\/fr\/precision-manufacturing\/wp-json\/wp\/v2\/users\/342"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/novanta.com\/fr\/precision-manufacturing\/wp-json\/wp\/v2\/media\/1041"}],"wp:attachment":[{"href":"https:\/\/novanta.com\/fr\/precision-manufacturing\/wp-json\/wp\/v2\/media?parent=1374"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}