{"id":820,"date":"2026-03-17T15:29:51","date_gmt":"2026-03-17T07:29:51","guid":{"rendered":"https:\/\/lighte.gongjionline.cn\/cus_case\/ren-gong-guan-jie-pao-guang-biao-mian-cu-cao-du-yu\/"},"modified":"2026-08-25T18:07:45","modified_gmt":"2026-08-25T10:07:45","slug":"artificial-joint-surface-inspection","status":"publish","type":"case","link":"https:\/\/www.lightegroup.com\/fr\/case\/artificial-joint-surface-inspection\/","title":{"rendered":"D\u00e9tection de la rugosit\u00e9 et de la morphologie de la surface polie des articulations artificielles"},"content":{"rendered":"<p>Les implants tels que les proth\u00e8ses de hanche et de genou exigent une rugosit\u00e9 de surface tr\u00e8s \u00e9lev\u00e9e ; m\u00eame de petits d\u00e9fauts peuvent entra\u00eener une usure accrue ou des complications postop\u00e9ratoires. Les instruments de mesure de rugosit\u00e9 par contact pr\u00e9sentent le risque de rayer la surface et sont difficiles \u00e0 utiliser pour l\u2019inspection des pi\u00e8ces finies.<\/p>\n<p>LightE utilise la technologie de mesure confocale chromatique pour r\u00e9aliser une \u00e9valuation sans contact de la morphologie et de la rugosit\u00e9 des zones de contact cl\u00e9s des articulations artificielles. Gr\u00e2ce \u00e0 une r\u00e9solution longitudinale \u00e9lev\u00e9e, il permet une reconstruction de la morphologie \u00e0 l\u2019\u00e9chelle submicronique, fournissant ainsi une base de donn\u00e9es pour l\u2019optimisation du processus de polissage et la validation de la qualit\u00e9.<\/p>","protected":false},"featured_media":3854,"template":"","meta":{"_acf_changed":false,"_seopress_robots_primary_cat":"","_seopress_titles_title":"Artificial joint polishing surface roughness and morphology detection - LightE Application","_seopress_titles_desc":"Implants such as artificial hip joints and knee joints have extremely high requirements on surface roughness, and small defects may lead to increased wear...","_seopress_robots_index":"","_seopress_analysis_target_kw":""},"class_list":["post-820","case","type-case","status-publish","has-post-thumbnail","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.lightegroup.com\/fr\/wp-json\/wp\/v2\/case\/820","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lightegroup.com\/fr\/wp-json\/wp\/v2\/case"}],"about":[{"href":"https:\/\/www.lightegroup.com\/fr\/wp-json\/wp\/v2\/types\/case"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lightegroup.com\/fr\/wp-json\/wp\/v2\/media\/3854"}],"wp:attachment":[{"href":"https:\/\/www.lightegroup.com\/fr\/wp-json\/wp\/v2\/media?parent=820"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}