{"id":33815,"date":"2026-07-07T17:05:16","date_gmt":"2026-07-07T15:05:16","guid":{"rendered":"https:\/\/cedrat-technologies.com\/?post_type=product&#038;p=33815"},"modified":"2026-07-07T17:14:00","modified_gmt":"2026-07-07T15:14:00","slug":"piezoelectric-fine-steering-mirrors-and-electronics-for-optical-inter-satellite-links","status":"publish","type":"product","link":"https:\/\/cedrat-technologies.com\/fr\/produit\/piezoelectric-fine-steering-mirrors-and-electronics-for-optical-inter-satellite-links\/","title":{"rendered":"Fine Steering Mirrors pi\u00e9zo\u00e9lectriques et \u00e9lectronique de commande pour les liaisons optiques inter-satellites"},"content":{"rendered":"","protected":false},"excerpt":{"rendered":"<p class=\"isSelectedEnd\">Les liaisons optiques inter-satellites (<em>Optical Inter-Satellite Links \u2013 OISL<\/em>), bas\u00e9es sur les communications optiques en espace libre (<em>Free-Space Optical Communication \u2013 FSO<\/em>), constituent une technologie prometteuse pour assurer des communications \u00e0 tr\u00e8s haut d\u00e9bit entre satellites \u00e9voluant sur des orbites basses (LEO), moyennes (MEO) ou g\u00e9ostationnaires (GEO). Chaque satellite embarque plusieurs terminaux de communication optique (OCT), chacun n\u00e9cessitant deux miroirs de pointage rapide (<em>Fast Steering Mirrors \u2013 FSM<\/em>) pour assurer le pilotage fin et rapide du faisceau laser. Dans les grandes constellations, le nombre total de FSM peut ainsi atteindre <strong>100 000 unit\u00e9s<\/strong>.<\/p>\n<p class=\"isSelectedEnd\">Ce nouveau march\u00e9 du <strong>New Space<\/strong> impose non seulement des d\u00e9fis techniques, tels que l&rsquo;optimisation du rapport performances\/masse\/encombrement\/consommation (SWaP), mais \u00e9galement des enjeux industriels li\u00e9s \u00e0 la reproductibilit\u00e9, \u00e0 la r\u00e9duction des co\u00fbts et au co\u00fbt global de possession des segments orbitaux.<\/p>\n<p>Pour r\u00e9pondre \u00e0 ces besoins, <strong>Cedrat Technologies<\/strong> coordonne le projet <strong>CONECS<\/strong>, dont l&rsquo;objectif est de d\u00e9velopper une nouvelle g\u00e9n\u00e9ration de miroirs de pointage fin pi\u00e9zo\u00e9lectriques et leur \u00e9lectronique de commande, con\u00e7us comme des produits <strong>COTS<\/strong> destin\u00e9s aux constellations de satellites. Ce d\u00e9veloppement s&rsquo;appuie sur l&rsquo;h\u00e9ritage technologique des produits existants de CTEC : le m\u00e9canisme <strong>DTT35XS<\/strong>, le miroir <strong>P-FSM150S<\/strong> et le contr\u00f4leur pi\u00e9zo\u00e9lectrique <strong>CCBu20, <\/strong>tout en leur apportant des am\u00e9liorations significatives en termes de performances, de co\u00fbt, d&rsquo;int\u00e9gration et d&rsquo;industrialisation pour r\u00e9pondre aux besoins des applications spatiales de nouvelle g\u00e9n\u00e9ration.<\/p>\n","protected":false},"featured_media":30512,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_seopress_robots_primary_cat":"none","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":""},"product_brand":[],"product_cat":[1383,1385,1392,1495,1390,1496,1523,1464,2390,1517],"product_tag":[],"class_list":{"0":"post-33815","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-actionneurs-lineaires","7":"product_cat-actionneurs-piezo-fr","8":"product_cat-fsm-plateformes-tip-tilt","9":"product_cat-instrumentation-optique-fr","10":"product_cat-mecanismes","11":"product_cat-optronique-fr","12":"product_cat-pilotage-controle-systemes-mechatroniques-publications-fr","13":"product_cat-publications-fr","14":"product_cat-space-fr","15":"product_cat-systemes-mechatroniques-publications-fr","17":"first","18":"instock","19":"downloadable","20":"shipping-taxable","21":"purchasable","22":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/cedrat-technologies.com\/fr\/wp-json\/wp\/v2\/product\/33815","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cedrat-technologies.com\/fr\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/cedrat-technologies.com\/fr\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/cedrat-technologies.com\/fr\/wp-json\/wp\/v2\/comments?post=33815"}],"version-history":[{"count":1,"href":"https:\/\/cedrat-technologies.com\/fr\/wp-json\/wp\/v2\/product\/33815\/revisions"}],"predecessor-version":[{"id":33820,"href":"https:\/\/cedrat-technologies.com\/fr\/wp-json\/wp\/v2\/product\/33815\/revisions\/33820"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cedrat-technologies.com\/fr\/wp-json\/wp\/v2\/media\/30512"}],"wp:attachment":[{"href":"https:\/\/cedrat-technologies.com\/fr\/wp-json\/wp\/v2\/media?parent=33815"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/cedrat-technologies.com\/fr\/wp-json\/wp\/v2\/product_brand?post=33815"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/cedrat-technologies.com\/fr\/wp-json\/wp\/v2\/product_cat?post=33815"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/cedrat-technologies.com\/fr\/wp-json\/wp\/v2\/product_tag?post=33815"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}