{"id":10087,"date":"2022-08-01T13:15:50","date_gmt":"2022-08-01T05:15:50","guid":{"rendered":"https:\/\/bdstarpnt.com\/?p=10087"},"modified":"2026-01-29T17:35:42","modified_gmt":"2026-01-29T09:35:42","slug":"introduction-au-systeme-de-service-horaire-beidou","status":"publish","type":"post","link":"https:\/\/bdpnt.com\/fr\/introduction-au-systeme-de-service-horaire-beidou\/","title":{"rendered":"Quelle est la pr\u00e9cision du syst\u00e8me de chronom\u00e9trage par satellite Beidou 3 ?"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"10087\" class=\"elementor elementor-10087\" data-elementor-post-type=\"post\">\n\t\t\t\t<div data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-element elementor-element-d0fbd9b e-flex e-con-boxed e-con e-parent\" data-id=\"d0fbd9b\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-97aad38 elementor-widget elementor-widget-woocommerce-breadcrumb\" data-id=\"97aad38\" data-element_type=\"widget\" data-widget_type=\"woocommerce-breadcrumb.default\">\n\t\t\t\t\t<nav class=\"woocommerce-breadcrumb\" aria-label=\"Breadcrumb\" data-no-translation=\"\" data-trp-gettext=\"\">Accueil<\/nav>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-element elementor-element-32f6531 e-con-full e-flex e-con e-parent\" data-id=\"32f6531\" data-element_type=\"container\">\n\t\t<div data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-element elementor-element-b3dde15 e-flex e-con-boxed e-con e-child\" data-id=\"b3dde15\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ef6712d elementor-widget elementor-widget-theme-post-title elementor-page-title elementor-widget-heading\" data-id=\"ef6712d\" data-element_type=\"widget\" data-widget_type=\"theme-post-title.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Quelle est la pr\u00e9cision du syst\u00e8me de chronom\u00e9trage par satellite Beidou 3 ?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-element elementor-element-634ddd1 e-flex e-con-boxed e-con e-parent\" data-id=\"634ddd1\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-dcd56c1 elementor-widget elementor-widget-spacer\" data-id=\"dcd56c1\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-element elementor-element-4e81b03 e-flex e-con-boxed e-con e-parent\" data-id=\"4e81b03\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-element elementor-element-4e92651 e-con-full e-flex e-con e-child\" data-id=\"4e92651\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1cb1963 elementor-widget elementor-widget-theme-post-title elementor-page-title elementor-widget-heading\" data-id=\"1cb1963\" data-element_type=\"widget\" data-widget_type=\"theme-post-title.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Quelle est la pr\u00e9cision du syst\u00e8me de chronom\u00e9trage par satellite Beidou 3 ?<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-558d0c0 elementor-widget elementor-widget-post-info\" data-id=\"558d0c0\" data-element_type=\"widget\" data-widget_type=\"post-info.default\">\n\t\t\t\t\t\t\t<ul class=\"elementor-inline-items elementor-icon-list-items elementor-post-info\">\r\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item elementor-repeater-item-763f8c4 elementor-inline-item\" itemprop=\"datePublished\">\r\n\t\t\t\t\t\t<a href=\"https:\/\/bdpnt.com\/fr\/2022\/08\/01\/\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text elementor-post-info__item elementor-post-info__item--type-date\">\r\n\t\t\t\t\t\t\t\t\t\t<time>1er ao\u00fbt 2022<\/time>\t\t\t\t\t<\/span>\r\n\t\t\t\t\t\t\t\t\t<\/a>\r\n\t\t\t\t<\/li>\r\n\t\t\t\t<li class=\"elementor-icon-list-item elementor-repeater-item-61b95ab elementor-inline-item\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text elementor-post-info__item elementor-post-info__item--type-time\">\r\n\t\t\t\t\t\t\t\t\t\t<time>13 h 15<\/time>\t\t\t\t\t<\/span>\r\n\t\t\t\t\t\t\t\t<\/li>\r\n\t\t\t\t<\/ul>\r\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ec65654 elementor-widget elementor-widget-text-editor\" data-id=\"ec65654\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div><strong>Pr\u00e9cision de la synchronisation meilleure que 20 nanosecondes<\/strong><br \/><br \/>Combien de membres compte le syst\u00e8me mondial de navigation par satellite Beidou-3 ?<\/div><div>\u00a0<\/div><div>Le syst\u00e8me mondial de navigation par satellite BeiDou-3 compte au total 45 satellites de service en orbite, dont 15 satellites BeiDou-2 et 30 satellites BeiDou-3. Le syst\u00e8me BeiDou fonctionne actuellement de mani\u00e8re continue et stable, avec une pr\u00e9cision de positionnement horizontal global d'environ 1,52 m\u00e8tre et une pr\u00e9cision de positionnement vertical d'environ 2,64 m\u00e8tres, une pr\u00e9cision de mesure de la vitesse sup\u00e9rieure \u00e0 0,1 m\u00e8tre par seconde et une pr\u00e9cision de synchronisation sup\u00e9rieure \u00e0 20 nanosecondes.<br \/><br \/><div>Transports, surveillance hydrologique, rapports m\u00e9t\u00e9orologiques, distribution d'\u00e9lectricit\u00e9, secours en cas de catastrophe et att\u00e9nuation des effets, s\u00e9curit\u00e9 publique : quel syst\u00e8me peut couvrir autant de domaines pour devenir le protagoniste ? Le 31 juillet est le deuxi\u00e8me anniversaire du protagoniste.<\/div><\/div><div class=\"textblock_4jEvIs\">\u00a0<\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9214365 elementor-widget elementor-widget-spacer\" data-id=\"9214365\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-element elementor-element-21e4b2b e-con-full e-flex e-con e-child\" data-id=\"21e4b2b\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-000b69d elementor-widget elementor-widget-theme-post-featured-image elementor-widget-image\" data-id=\"000b69d\" data-element_type=\"widget\" data-widget_type=\"theme-post-featured-image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"567\" height=\"350\" src=\"https:\/\/bdpnt.com\/wp-content\/uploads\/2025\/08\/1-220P1130A3Y1.png\" class=\"attachment-large size-large wp-image-10088\" alt=\"\" srcset=\"https:\/\/bdpnt.com\/wp-content\/uploads\/2025\/08\/1-220P1130A3Y1.png 567w, https:\/\/bdpnt.com\/wp-content\/uploads\/2025\/08\/1-220P1130A3Y1-300x185.png 300w\" sizes=\"(max-width: 567px) 100vw, 567px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3e80139 elementor-widget elementor-widget-spacer\" data-id=\"3e80139\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-element elementor-element-7895cad e-flex e-con-boxed e-con e-parent\" data-id=\"7895cad\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-801fd23 elementor-widget elementor-widget-spacer\" data-id=\"801fd23\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a3ff60b elementor-widget elementor-widget-heading\" data-id=\"a3ff60b\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Vitrine d\u00e9taill\u00e9e<\/h3>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-element elementor-element-9d0fa55 e-flex e-con-boxed e-con e-parent\" data-id=\"9d0fa55\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b390ef7 elementor-widget elementor-widget-text-editor\" data-id=\"b390ef7\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div><div>Le 31 juillet marque le deuxi\u00e8me anniversaire du lancement du syst\u00e8me mondial de navigation par satellite Beidou-3. Au cours des deux derni\u00e8res ann\u00e9es, le syst\u00e8me Beidou-3 a fonctionn\u00e9 de mani\u00e8re stable et a \u00e9t\u00e9 appliqu\u00e9 dans plus de 120 pays et r\u00e9gions du monde, fournissant des services \u00e0 plus de 100 millions d'utilisateurs. R\u00e9cemment, afin d'optimiser les performances globales du syst\u00e8me de navigation BeiDou, l'\u00e9quipe de direction a proc\u00e9d\u00e9 \u00e0 une mise \u00e0 jour logicielle en orbite du syst\u00e8me satellitaire BeiDou. Combien de satellites compte le syst\u00e8me mondial de navigation par satellite BeiDou-3 ? Combien de services peut-il fournir ? Quelle commodit\u00e9 peut-il apporter \u00e0 notre vie quotidienne ? Quels sont les avantages de la mise \u00e0 jour du logiciel ?<\/div><\/div><p>\u00a0<\/p><div>Quels sont les avantages de la fonction de communication par messages courts de BeiDou ?<\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d484de3 elementor-widget elementor-widget-image\" data-id=\"d484de3\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"652\" height=\"397\" src=\"https:\/\/www.bdpnt.com\/wp-content\/uploads\/2025\/08\/1-220P1130G6141.png\" class=\"attachment-large size-large wp-image-10099\" alt=\"\" srcset=\"https:\/\/www.bdpnt.com\/wp-content\/uploads\/2025\/08\/1-220P1130G6141.png 652w, https:\/\/www.bdpnt.com\/wp-content\/uploads\/2025\/08\/1-220P1130G6141-300x183.png 300w, https:\/\/www.bdpnt.com\/wp-content\/uploads\/2025\/08\/1-220P1130G6141-600x365.png 600w\" sizes=\"(max-width: 652px) 100vw, 652px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a918dcd elementor-widget elementor-widget-text-editor\" data-id=\"a918dcd\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div>Cela dit, quels sont les aspects de notre vie quotidienne qui utiliseront le syst\u00e8me Beidou ? Le journaliste a appris hier (30 juillet), lors de la conf\u00e9rence sur les r\u00e9sultats du service de communication par messages courts BeiDou 3, que la fonction unique de communication par messages courts de BeiDou a \u00e9t\u00e9 appliqu\u00e9e pour la premi\u00e8re fois aux smartphones, ce qui indique \u00e9galement que le service de communication par messages courts est entr\u00e9 dans une nouvelle phase d'application pour le grand public \u00e0 partir de l'application industrielle.<\/div><div>\u00a0<\/div><div>La communication par messages courts est une caract\u00e9ristique unique du syst\u00e8me BeiDou qui le distingue des autres syst\u00e8mes mondiaux de navigation par satellite. Couvrant la Chine et les pays et r\u00e9gions voisins, le service de communication par messages courts se caract\u00e9rise par son faible co\u00fbt, sa large couverture, sa grande fiabilit\u00e9 et son acc\u00e8s \u00e0 la demande. Il peut compl\u00e9ter efficacement le r\u00e9seau de communication mobile terrestre pour r\u00e9pondre aux besoins de communication d'urgence, de recherche et de sauvetage et d'autres services dans les zones non couvertes par le r\u00e9seau terrestre.<\/div><div>\u00a0<\/div><div>Les services de communication par messages courts jouent un r\u00f4le actif dans la protection des moyens de subsistance, les secours et l'att\u00e9nuation des catastrophes, la recherche et le sauvetage sur le terrain, ainsi que dans la p\u00eache maritime, le transport et la surveillance des fronti\u00e8res.<\/div><div>\u00a0<\/div><div>La fonction de communication par messages courts de BeiDou permettra alors de r\u00e9aliser des applications pour smartphones, et apportera quel type de changement dans la vie des gens ?<\/div><div>\u00a0<\/div><div>Les t\u00e9l\u00e9phones mobiles dot\u00e9s d'une puce d'int\u00e9gration de bande de base RF pour la communication de messages courts BeiDou s'appuient sur le syst\u00e8me BeiDou pour envoyer des informations, non seulement sous forme de texte, mais aussi pour indiquer avec pr\u00e9cision l'endroit o\u00f9 l'information a \u00e9t\u00e9 envoy\u00e9e.<\/div><div>\u00a0<\/div><div>Yang Changfeng, concepteur en chef du syst\u00e8me de navigation par satellite Beidou et acad\u00e9micien de l'Acad\u00e9mie chinoise d'ing\u00e9nierie : \"Vous ne changez pas de carte (de t\u00e9l\u00e9phone portable), vous pouvez emmener ce t\u00e9l\u00e9phone portable l\u00e0 o\u00f9 vous voulez aller, vous pouvez le conserver et les aspects connexes de certains contacts, de sorte qu'en cas de danger, il peut \u00e9galement obtenir des secours en temps utile.<\/div><div>\u00a0<\/div><div>Quelle est la diff\u00e9rence entre les repiqueuses de riz \u00e9quip\u00e9es du syst\u00e8me de navigation BeiDou ?<\/div><div>\u00a0<\/div><div>Quels sont les autres aspects de notre vie quotidienne qui b\u00e9n\u00e9ficient des services de Beidou ? Prenons l'exemple des rizi\u00e8res du Heilongjiang. Lors du labourage de printemps de cette ann\u00e9e, le district de mise en valeur des terres du Heilongjiang a install\u00e9 le dernier syst\u00e8me de navigation et de conduite Beidou sur 11 000 machines agricoles et les a utilis\u00e9es pour les op\u00e9rations de labourage de printemps.<\/div><div>\u00a0<\/div><div>Le journaliste s'est rendu dans la 10e zone de gestion de la ferme Qianfeng du North Great Wilderness Group, o\u00f9 une repiqueuse de riz \u00e9quip\u00e9e du dernier syst\u00e8me de navigation et de conduite Beidou effectuait des op\u00e9rations autonomes dans le champ n\u00b0 2. Le cultivateur Feng Yujiang portera les semis jusqu'\u00e0 la repiqueuse de riz, et cette derni\u00e8re effectuera des op\u00e9rations pr\u00e9cises de plantation de riz en suivant la trajectoire pr\u00e9d\u00e9finie.<\/div><div>\u00a0<\/div><div>Feng Yujiang, cultivateur dans la dixi\u00e8me zone de gestion de la ferme Qianfeng du North Great Wilderness Group : \"La navigation sans conducteur permet d'\u00e9conomiser de la main-d'\u0153uvre, la voiture peut avancer toute seule. J'ai arros\u00e9 dans la voiture pour voir la profondeur des semis, ce qui permet d'\u00e9conomiser du temps et de la main-d'\u0153uvre.<\/div><div>\u00a0<\/div><div>Cette ann\u00e9e, Feng Yujiang a plant\u00e9 320 acres de riz. Gr\u00e2ce \u00e0 l'installation d'un syst\u00e8me de navigation Beidou pour le repiquage du riz, le travail de six personnes \u00e9tait auparavant n\u00e9cessaire, alors qu'aujourd'hui il peut \u00eatre effectu\u00e9 par quatre personnes, et l'op\u00e9ration est plus pr\u00e9cise. Cette ann\u00e9e, 560 repiqueuses de riz ont \u00e9t\u00e9 install\u00e9es dans la ferme avant le labour de printemps.<\/div><div>\u00a0<\/div><div>Zhou Bingwen, directeur adjoint du centre de services des sciences et technologies agricoles de la ferme Fengfeng du groupe Beidahuang : Il peut planifier et g\u00e9n\u00e9rer automatiquement la trajectoire de l'op\u00e9ration, ce qui rend le repiquage du riz v\u00e9ritablement sans conducteur. Par rapport \u00e0 la repiqueuse de riz \u00e0 conduite manuelle, elle peut contr\u00f4ler avec pr\u00e9cision l'espacement des rang\u00e9es et des plantes, de sorte que la pr\u00e9cision op\u00e9rationnelle, la rectitude et les normes sont plus \u00e9lev\u00e9es, l'erreur n'\u00e9tant que d'environ 2 cm.<\/div><div>\u00a0<\/div><div>Comment se d\u00e9roule la mise \u00e0 jour du logiciel ? Qu'est-ce qui a chang\u00e9 depuis la mise \u00e0 jour ?<\/div><div>\u00a0<\/div><div>Comme indiqu\u00e9 pr\u00e9c\u00e9demment, l'\u00e9quipe de gestion a proc\u00e9d\u00e9 \u00e0 une mise \u00e0 jour du logiciel en orbite du syst\u00e8me satellitaire BeiDou. L'objectif principal de cette mise \u00e0 jour logicielle est de permettre au syst\u00e8me BeiDou de r\u00e9duire davantage les d\u00e9faillances occasionnelles, de r\u00e9aliser des mises \u00e0 niveau technologiques et d'am\u00e9liorer la stabilit\u00e9 des performances op\u00e9rationnelles des satellites en orbite ainsi que leur capacit\u00e9 \u00e0 g\u00e9rer les anomalies.<\/div><div>\u00a0<\/div><div>Li Wenshu, ing\u00e9nieur au centre de contr\u00f4le et de mesure des satellites de Xi'an : Le travail d'optimisation et de mise \u00e0 niveau des logiciels concerne la plupart des satellites du syst\u00e8me dans son ensemble, avec un total de plus de cent \u00e9l\u00e9ments de configuration, un grand nombre total de t\u00e2ches, un statut technique complexe impliqu\u00e9 dans l'optimisation des logiciels, une exigence de rapidit\u00e9 \u00e9lev\u00e9e pour les tests et la validation de la mise \u00e0 niveau, et une grande difficult\u00e9 dans la mise en \u0153uvre.<\/div><div>\u00a0<\/div><div>Afin d'am\u00e9liorer l'efficacit\u00e9 de l'optimisation des logiciels, le personnel scientifique et technique du groupe de gestion des satellites de navigation BeiDou a d\u00e9velopp\u00e9 un logiciel sp\u00e9cial pour r\u00e9aliser l'audit et la comparaison des donn\u00e9es et l'op\u00e9rationnalisation des commandes de contr\u00f4le \u00e0 distance. \u00c0 l'heure actuelle, les travaux de mise \u00e0 niveau progressent sans heurts et l'ensemble de la t\u00e2che de mise \u00e0 niveau du logiciel se poursuivra pendant environ trois mois.<\/div><div>\u00a0<\/div><div>\u00c0 l'heure actuelle, l'application du syst\u00e8me mondial de navigation par satellite BeiDou-3 est entr\u00e9e dans une phase cl\u00e9 de commercialisation, d'industrialisation et d'internationalisation. Les solutions bas\u00e9es sur le syst\u00e8me BeiDou, telles que les droits fonciers, l'agriculture de pr\u00e9cision et les ports intelligents, ont servi au d\u00e9veloppement \u00e9conomique et social des pays d'Asie, d'Europe de l'Est et d'Afrique, et les produits BeiDou ont \u00e9t\u00e9 appliqu\u00e9s dans plus de la moiti\u00e9 des pays et r\u00e9gions du monde.<\/div><div>\u00a0<\/div><div>Quelle est la taille de notre syst\u00e8me industriel Beidou ?<\/div><div>\u00a0<\/div><div>Quelle est la taille actuelle du syst\u00e8me industriel chinois Beidou ? En mai de cette ann\u00e9e, l'Association chinoise de navigation et de positionnement par satellite a publi\u00e9 le Livre blanc sur le d\u00e9veloppement de l'industrie chinoise des services de navigation et de localisation par satellite en 2022. Ce livre blanc montre que la valeur de production globale de l'industrie chinoise des services de navigation et de localisation par satellite atteindra 469 milliards de RMB en 2021, soit une augmentation d'environ 16,29 % par rapport \u00e0 2020, et que la Chine a pratiquement mis en place le syst\u00e8me industriel Beidou. \u00c0 l'avenir, une fois la mise \u00e0 niveau du syst\u00e8me satellitaire Beidou achev\u00e9e, celui-ci servira tous les aspects de notre vie avec des performances plus s\u00fbres, plus stables et plus fiables.<\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-539800f elementor-widget elementor-widget-spacer\" data-id=\"539800f\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-element elementor-element-078477d e-flex e-con-boxed e-con e-parent\" data-id=\"078477d\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ed6b451 elementor-widget elementor-widget-spacer\" data-id=\"ed6b451\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c28c265 elementor-widget elementor-widget-post-navigation\" data-id=\"c28c265\" data-element_type=\"widget\" data-widget_type=\"post-navigation.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-post-navigation\" role=\"navigation\" aria-label=\"Post Navigation\">\r\n\t\t\t<div class=\"elementor-post-navigation__prev elementor-post-navigation__link\">\r\n\t\t\t\t<a href=\"https:\/\/bdpnt.com\/fr\/lancement-reussi-de-shenzhou-14\/\" rel=\"prev\"><span class=\"post-navigation__arrow-wrapper post-navigation__arrow-prev\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-angle-left\" viewbox=\"0 0 256 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M31.7 239l136-136c9.4-9.4 24.6-9.4 33.9 0l22.6 22.6c9.4 9.4 9.4 24.6 0 33.9L127.9 256l96.4 96.4c9.4 9.4 9.4 24.6 0 33.9L201.7 409c-9.4 9.4-24.6 9.4-33.9 0l-136-136c-9.5-9.4-9.5-24.6-.1-34z\"><\/path><\/svg><span class=\"elementor-screen-only\">Prev<\/span><\/span><span class=\"elementor-post-navigation__link__prev\"><span class=\"post-navigation__prev--label\">pr\u00e9c\u00e9dent<\/span><span class=\"post-navigation__prev--title\">Lancement r\u00e9ussi de Shenzhou 14, la Chine entre dans l'\u00e8re de la \"station spatiale\".<\/span><\/span><\/a>\t\t\t<\/div>\r\n\t\t\t\t\t\t<div class=\"elementor-post-navigation__next elementor-post-navigation__link\">\r\n\t\t\t\t<a href=\"https:\/\/bdpnt.com\/fr\/la-station-spatiale-chinoise-franchit-les-restrictions-pour-la-premiere-fois\/\" rel=\"next\"><span class=\"elementor-post-navigation__link__next\"><span class=\"post-navigation__next--label\">le suivant<\/span><span class=\"post-navigation__next--title\">La station spatiale chinoise franchit pour la premi\u00e8re fois les limites, fournissant une base pour le d\u00e9veloppement du chronom\u00e9trage et de l'\u00e9talonnage.<\/span><\/span><span class=\"post-navigation__arrow-wrapper post-navigation__arrow-next\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-angle-right\" viewbox=\"0 0 256 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M224.3 273l-136 136c-9.4 9.4-24.6 9.4-33.9 0l-22.6-22.6c-9.4-9.4-9.4-24.6 0-33.9l96.4-96.4-96.4-96.4c-9.4-9.4-9.4-24.6 0-33.9L54.3 103c9.4-9.4 24.6-9.4 33.9 0l136 136c9.5 9.4 9.5 24.6.1 34z\"><\/path><\/svg><span class=\"elementor-screen-only\">Suivant<\/span><\/span><\/a>\t\t\t<\/div>\r\n\t\t<\/div>\r\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-element elementor-element-9cddf57 e-flex e-con-boxed e-con e-parent\" data-id=\"9cddf57\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7d679c0 elementor-widget elementor-widget-spacer\" data-id=\"7d679c0\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Le syst\u00e8me mondial de navigation par satellite BeiDou-3 compte au total 45 satellites de service en orbite, dont 15 satellites BeiDou-2 et 30 satellites BeiDou-3. Le syst\u00e8me BeiDou fonctionne actuellement de mani\u00e8re continue et stable, avec une pr\u00e9cision de positionnement horizontal global d'environ 1,52 m\u00e8tre et une pr\u00e9cision de positionnement vertical d'environ 2,64 m\u00e8tres, une pr\u00e9cision de mesure de la vitesse sup\u00e9rieure \u00e0 0,1 m\u00e8tre par seconde et une pr\u00e9cision de synchronisation sup\u00e9rieure \u00e0 20 nanosecondes.<\/p>","protected":false},"author":1,"featured_media":10088,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[193],"tags":[],"class_list":["post-10087","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news-media-industry-events"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u5317\u6597\u4e09\u53f7\u536b\u661f\u6388\u65f6\u7cfb\u7edf\u7cbe\u5ea6\u662f\u591a\u5c11\uff1f - \u5317\u6597\u90a6\u6cf0\u5b98\u7f51<\/title>\n<meta name=\"description\" content=\"\u672c\u6587\u8be6\u7ec6\u4ecb\u7ecd\u5317\u6597\u6388\u65f6\u7cfb\u7edf\u7684\u5de5\u4f5c\u539f\u7406\u3001\u6280\u672f\u7279\u70b9\u53ca\u5e94\u7528\u573a\u666f\uff0c\u89e3\u6790\u5176\u5982\u4f55\u4e3a\u5404\u884c\u4e1a\u63d0\u4f9b\u9ad8\u7cbe\u5ea6\u65f6\u95f4\u670d\u52a1\uff0c\u5b9e\u73b0\u5168\u7f51\u7edf\u4e00\u7684\u65f6\u95f4\u9891\u7387\u540c\u6b65\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.bdpnt.com\/de\/einfuhrung-in-das-beidou-zeitdienstsystem\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u5317\u6597\u4e09\u53f7\u536b\u661f\u6388\u65f6\u7cfb\u7edf\u7cbe\u5ea6\u662f\u591a\u5c11\uff1f - \u5317\u6597\u90a6\u6cf0\u5b98\u7f51\" \/>\n<meta property=\"og:description\" content=\"\u672c\u6587\u8be6\u7ec6\u4ecb\u7ecd\u5317\u6597\u6388\u65f6\u7cfb\u7edf\u7684\u5de5\u4f5c\u539f\u7406\u3001\u6280\u672f\u7279\u70b9\u53ca\u5e94\u7528\u573a\u666f\uff0c\u89e3\u6790\u5176\u5982\u4f55\u4e3a\u5404\u884c\u4e1a\u63d0\u4f9b\u9ad8\u7cbe\u5ea6\u65f6\u95f4\u670d\u52a1\uff0c\u5b9e\u73b0\u5168\u7f51\u7edf\u4e00\u7684\u65f6\u95f4\u9891\u7387\u540c\u6b65\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.bdpnt.com\/de\/einfuhrung-in-das-beidou-zeitdienstsystem\/\" \/>\n<meta property=\"og:site_name\" content=\"\u5317\u6597\u90a6\u6cf0\u5b98\u7f51\" \/>\n<meta property=\"article:published_time\" content=\"2022-08-01T05:15:50+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-01-29T09:35:42+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.bdpnt.com\/wp-content\/uploads\/2025\/08\/1-220P1130A3Y1.png\" \/>\n\t<meta property=\"og:image:width\" content=\"567\" \/>\n\t<meta property=\"og:image:height\" content=\"350\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"corey111888@gmail.com\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"corey111888@gmail.com\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.bdpnt.com\/de\/einfuhrung-in-das-beidou-zeitdienstsystem\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.bdpnt.com\/de\/einfuhrung-in-das-beidou-zeitdienstsystem\/\"},\"author\":{\"name\":\"corey111888@gmail.com\",\"@id\":\"https:\/\/www.bdpnt.com\/fr\/#\/schema\/person\/e8997c4b9facaa73b3701e07b7d865dd\"},\"headline\":\"\u5317\u6597\u4e09\u53f7\u536b\u661f\u6388\u65f6\u7cfb\u7edf\u7cbe\u5ea6\u662f\u591a\u5c11\uff1f\",\"datePublished\":\"2022-08-01T05:15:50+00:00\",\"dateModified\":\"2026-01-29T09:35:42+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.bdpnt.com\/de\/einfuhrung-in-das-beidou-zeitdienstsystem\/\"},\"wordCount\":0,\"publisher\":{\"@id\":\"https:\/\/www.bdpnt.com\/fr\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.bdpnt.com\/de\/einfuhrung-in-das-beidou-zeitdienstsystem\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/bdpnt.com\/wp-content\/uploads\/2025\/08\/1-220P1130A3Y1.png\",\"articleSection\":[\"\u884c\u4e1a\u52a8\u6001\"],\"inLanguage\":\"fr-FR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.bdpnt.com\/de\/einfuhrung-in-das-beidou-zeitdienstsystem\/\",\"url\":\"https:\/\/www.bdpnt.com\/de\/einfuhrung-in-das-beidou-zeitdienstsystem\/\",\"name\":\"\u5317\u6597\u4e09\u53f7\u536b\u661f\u6388\u65f6\u7cfb\u7edf\u7cbe\u5ea6\u662f\u591a\u5c11\uff1f - \u5317\u6597\u90a6\u6cf0\u5b98\u7f51\",\"isPartOf\":{\"@id\":\"https:\/\/www.bdpnt.com\/fr\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.bdpnt.com\/de\/einfuhrung-in-das-beidou-zeitdienstsystem\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.bdpnt.com\/de\/einfuhrung-in-das-beidou-zeitdienstsystem\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/bdpnt.com\/wp-content\/uploads\/2025\/08\/1-220P1130A3Y1.png\",\"datePublished\":\"2022-08-01T05:15:50+00:00\",\"dateModified\":\"2026-01-29T09:35:42+00:00\",\"description\":\"\u672c\u6587\u8be6\u7ec6\u4ecb\u7ecd\u5317\u6597\u6388\u65f6\u7cfb\u7edf\u7684\u5de5\u4f5c\u539f\u7406\u3001\u6280\u672f\u7279\u70b9\u53ca\u5e94\u7528\u573a\u666f\uff0c\u89e3\u6790\u5176\u5982\u4f55\u4e3a\u5404\u884c\u4e1a\u63d0\u4f9b\u9ad8\u7cbe\u5ea6\u65f6\u95f4\u670d\u52a1\uff0c\u5b9e\u73b0\u5168\u7f51\u7edf\u4e00\u7684\u65f6\u95f4\u9891\u7387\u540c\u6b65\u3002\",\"breadcrumb\":{\"@id\":\"https:\/\/www.bdpnt.com\/de\/einfuhrung-in-das-beidou-zeitdienstsystem\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.bdpnt.com\/de\/einfuhrung-in-das-beidou-zeitdienstsystem\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/www.bdpnt.com\/de\/einfuhrung-in-das-beidou-zeitdienstsystem\/#primaryimage\",\"url\":\"https:\/\/bdpnt.com\/wp-content\/uploads\/2025\/08\/1-220P1130A3Y1.png\",\"contentUrl\":\"https:\/\/bdpnt.com\/wp-content\/uploads\/2025\/08\/1-220P1130A3Y1.png\",\"width\":567,\"height\":350},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.bdpnt.com\/de\/einfuhrung-in-das-beidou-zeitdienstsystem\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/bdpnt.com\/ru\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u884c\u4e1a\u52a8\u6001\",\"item\":\"https:\/\/bdpnt.com\/es\/categoria\/eventos-del-sector-de-los-medios-de-comunicacion\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"\u5317\u6597\u4e09\u53f7\u536b\u661f\u6388\u65f6\u7cfb\u7edf\u7cbe\u5ea6\u662f\u591a\u5c11\uff1f\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.bdpnt.com\/fr\/#website\",\"url\":\"https:\/\/www.bdpnt.com\/fr\/\",\"name\":\"\u5317\u6597\u90a6\u6cf0\u5b98\u7f51\",\"description\":\"bdstar time website\",\"publisher\":{\"@id\":\"https:\/\/www.bdpnt.com\/fr\/#organization\"},\"alternateName\":\"BDSTAR TIME\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.bdpnt.com\/fr\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.bdpnt.com\/fr\/#organization\",\"name\":\"\u5317\u6597\u90a6\u6cf0\u5b98\u7f51\",\"alternateName\":\"BDSTAR TIME\",\"url\":\"https:\/\/www.bdpnt.com\/fr\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/www.bdpnt.com\/fr\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/bdpnt.com\/wp-content\/uploads\/2025\/04\/\u5317\u6597\u90a6\u6cf0\u6700\u7ec8logo-\u6700\u7ec8\u7248\u5f69\u8272.png\",\"contentUrl\":\"https:\/\/bdpnt.com\/wp-content\/uploads\/2025\/04\/\u5317\u6597\u90a6\u6cf0\u6700\u7ec8logo-\u6700\u7ec8\u7248\u5f69\u8272.png\",\"width\":234,\"height\":76,\"caption\":\"\u5317\u6597\u90a6\u6cf0\u5b98\u7f51\"},\"image\":{\"@id\":\"https:\/\/www.bdpnt.com\/fr\/#\/schema\/logo\/image\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.bdpnt.com\/fr\/#\/schema\/person\/e8997c4b9facaa73b3701e07b7d865dd\",\"name\":\"corey111888@gmail.com\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/www.bdpnt.com\/fr\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/6e21da1bfefeb285312c9263c45903b2fe94fa8cd2f8ad74af89fef99d78aeac?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/6e21da1bfefeb285312c9263c45903b2fe94fa8cd2f8ad74af89fef99d78aeac?s=96&d=mm&r=g\",\"caption\":\"corey111888@gmail.com\"},\"sameAs\":[\"https:\/\/bdstarpnt.com\"],\"url\":\"https:\/\/bdpnt.com\/fr\/author\/corey111888gmail-com\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Quelle est la pr\u00e9cision du syst\u00e8me de chronom\u00e9trage par satellite Beidou 3 ? - Site officiel de Beidou Bangtai","description":"Ce document pr\u00e9sente en d\u00e9tail le principe de fonctionnement, les caract\u00e9ristiques techniques et les sc\u00e9narios d'application du syst\u00e8me de synchronisation BeiDou, et analyse la mani\u00e8re dont il peut fournir des services de temps de haute pr\u00e9cision \u00e0 diverses industries et r\u00e9aliser une synchronisation unifi\u00e9e du temps et de la fr\u00e9quence de l'ensemble du r\u00e9seau.","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:\/\/www.bdpnt.com\/de\/einfuhrung-in-das-beidou-zeitdienstsystem\/","og_locale":"fr_FR","og_type":"article","og_title":"\u5317\u6597\u4e09\u53f7\u536b\u661f\u6388\u65f6\u7cfb\u7edf\u7cbe\u5ea6\u662f\u591a\u5c11\uff1f - \u5317\u6597\u90a6\u6cf0\u5b98\u7f51","og_description":"\u672c\u6587\u8be6\u7ec6\u4ecb\u7ecd\u5317\u6597\u6388\u65f6\u7cfb\u7edf\u7684\u5de5\u4f5c\u539f\u7406\u3001\u6280\u672f\u7279\u70b9\u53ca\u5e94\u7528\u573a\u666f\uff0c\u89e3\u6790\u5176\u5982\u4f55\u4e3a\u5404\u884c\u4e1a\u63d0\u4f9b\u9ad8\u7cbe\u5ea6\u65f6\u95f4\u670d\u52a1\uff0c\u5b9e\u73b0\u5168\u7f51\u7edf\u4e00\u7684\u65f6\u95f4\u9891\u7387\u540c\u6b65\u3002","og_url":"https:\/\/www.bdpnt.com\/de\/einfuhrung-in-das-beidou-zeitdienstsystem\/","og_site_name":"\u5317\u6597\u90a6\u6cf0\u5b98\u7f51","article_published_time":"2022-08-01T05:15:50+00:00","article_modified_time":"2026-01-29T09:35:42+00:00","og_image":[{"width":567,"height":350,"url":"https:\/\/www.bdpnt.com\/wp-content\/uploads\/2025\/08\/1-220P1130A3Y1.png","type":"image\/png"}],"author":"corey111888@gmail.com","twitter_card":"summary_large_image","twitter_misc":{"\u00c9crit par":"corey111888@gmail.com","Dur\u00e9e de lecture estim\u00e9e":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.bdpnt.com\/de\/einfuhrung-in-das-beidou-zeitdienstsystem\/#article","isPartOf":{"@id":"https:\/\/www.bdpnt.com\/de\/einfuhrung-in-das-beidou-zeitdienstsystem\/"},"author":{"name":"corey111888@gmail.com","@id":"https:\/\/www.bdpnt.com\/fr\/#\/schema\/person\/e8997c4b9facaa73b3701e07b7d865dd"},"headline":"\u5317\u6597\u4e09\u53f7\u536b\u661f\u6388\u65f6\u7cfb\u7edf\u7cbe\u5ea6\u662f\u591a\u5c11\uff1f","datePublished":"2022-08-01T05:15:50+00:00","dateModified":"2026-01-29T09:35:42+00:00","mainEntityOfPage":{"@id":"https:\/\/www.bdpnt.com\/de\/einfuhrung-in-das-beidou-zeitdienstsystem\/"},"wordCount":0,"publisher":{"@id":"https:\/\/www.bdpnt.com\/fr\/#organization"},"image":{"@id":"https:\/\/www.bdpnt.com\/de\/einfuhrung-in-das-beidou-zeitdienstsystem\/#primaryimage"},"thumbnailUrl":"https:\/\/bdpnt.com\/wp-content\/uploads\/2025\/08\/1-220P1130A3Y1.png","articleSection":["\u884c\u4e1a\u52a8\u6001"],"inLanguage":"fr-FR"},{"@type":"WebPage","@id":"https:\/\/www.bdpnt.com\/de\/einfuhrung-in-das-beidou-zeitdienstsystem\/","url":"https:\/\/www.bdpnt.com\/de\/einfuhrung-in-das-beidou-zeitdienstsystem\/","name":"Quelle est la pr\u00e9cision du syst\u00e8me de chronom\u00e9trage par satellite Beidou 3 ? - Site officiel de Beidou Bangtai","isPartOf":{"@id":"https:\/\/www.bdpnt.com\/fr\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.bdpnt.com\/de\/einfuhrung-in-das-beidou-zeitdienstsystem\/#primaryimage"},"image":{"@id":"https:\/\/www.bdpnt.com\/de\/einfuhrung-in-das-beidou-zeitdienstsystem\/#primaryimage"},"thumbnailUrl":"https:\/\/bdpnt.com\/wp-content\/uploads\/2025\/08\/1-220P1130A3Y1.png","datePublished":"2022-08-01T05:15:50+00:00","dateModified":"2026-01-29T09:35:42+00:00","description":"Ce document pr\u00e9sente en d\u00e9tail le principe de fonctionnement, les caract\u00e9ristiques techniques et les sc\u00e9narios d'application du syst\u00e8me de synchronisation BeiDou, et analyse la mani\u00e8re dont il peut fournir des services de temps de haute pr\u00e9cision \u00e0 diverses industries et r\u00e9aliser une synchronisation unifi\u00e9e du temps et de la fr\u00e9quence de l'ensemble du r\u00e9seau.","breadcrumb":{"@id":"https:\/\/www.bdpnt.com\/de\/einfuhrung-in-das-beidou-zeitdienstsystem\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.bdpnt.com\/de\/einfuhrung-in-das-beidou-zeitdienstsystem\/"]}]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/www.bdpnt.com\/de\/einfuhrung-in-das-beidou-zeitdienstsystem\/#primaryimage","url":"https:\/\/bdpnt.com\/wp-content\/uploads\/2025\/08\/1-220P1130A3Y1.png","contentUrl":"https:\/\/bdpnt.com\/wp-content\/uploads\/2025\/08\/1-220P1130A3Y1.png","width":567,"height":350},{"@type":"BreadcrumbList","@id":"https:\/\/www.bdpnt.com\/de\/einfuhrung-in-das-beidou-zeitdienstsystem\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/bdpnt.com\/ru\/"},{"@type":"ListItem","position":2,"name":"\u884c\u4e1a\u52a8\u6001","item":"https:\/\/bdpnt.com\/es\/categoria\/eventos-del-sector-de-los-medios-de-comunicacion\/"},{"@type":"ListItem","position":3,"name":"\u5317\u6597\u4e09\u53f7\u536b\u661f\u6388\u65f6\u7cfb\u7edf\u7cbe\u5ea6\u662f\u591a\u5c11\uff1f"}]},{"@type":"WebSite","@id":"https:\/\/www.bdpnt.com\/fr\/#website","url":"https:\/\/www.bdpnt.com\/fr\/","name":"Site officiel de Beidoubangtai","description":"bdstar time website","publisher":{"@id":"https:\/\/www.bdpnt.com\/fr\/#organization"},"alternateName":"BDSTAR TIME","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.bdpnt.com\/fr\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"},{"@type":"Organization","@id":"https:\/\/www.bdpnt.com\/fr\/#organization","name":"Site officiel de Beidoubangtai","alternateName":"BDSTAR TIME","url":"https:\/\/www.bdpnt.com\/fr\/","logo":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/www.bdpnt.com\/fr\/#\/schema\/logo\/image\/","url":"https:\/\/bdpnt.com\/wp-content\/uploads\/2025\/04\/\u5317\u6597\u90a6\u6cf0\u6700\u7ec8logo-\u6700\u7ec8\u7248\u5f69\u8272.png","contentUrl":"https:\/\/bdpnt.com\/wp-content\/uploads\/2025\/04\/\u5317\u6597\u90a6\u6cf0\u6700\u7ec8logo-\u6700\u7ec8\u7248\u5f69\u8272.png","width":234,"height":76,"caption":"\u5317\u6597\u90a6\u6cf0\u5b98\u7f51"},"image":{"@id":"https:\/\/www.bdpnt.com\/fr\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/www.bdpnt.com\/fr\/#\/schema\/person\/e8997c4b9facaa73b3701e07b7d865dd","name":"corey111888@gmail.com","image":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/www.bdpnt.com\/fr\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/6e21da1bfefeb285312c9263c45903b2fe94fa8cd2f8ad74af89fef99d78aeac?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/6e21da1bfefeb285312c9263c45903b2fe94fa8cd2f8ad74af89fef99d78aeac?s=96&d=mm&r=g","caption":"corey111888@gmail.com"},"sameAs":["https:\/\/bdstarpnt.com"],"url":"https:\/\/bdpnt.com\/fr\/author\/corey111888gmail-com\/"}]}},"_links":{"self":[{"href":"https:\/\/bdpnt.com\/fr\/wp-json\/wp\/v2\/posts\/10087","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bdpnt.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bdpnt.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bdpnt.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/bdpnt.com\/fr\/wp-json\/wp\/v2\/comments?post=10087"}],"version-history":[{"count":32,"href":"https:\/\/bdpnt.com\/fr\/wp-json\/wp\/v2\/posts\/10087\/revisions"}],"predecessor-version":[{"id":15485,"href":"https:\/\/bdpnt.com\/fr\/wp-json\/wp\/v2\/posts\/10087\/revisions\/15485"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/bdpnt.com\/fr\/wp-json\/wp\/v2\/media\/10088"}],"wp:attachment":[{"href":"https:\/\/bdpnt.com\/fr\/wp-json\/wp\/v2\/media?parent=10087"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bdpnt.com\/fr\/wp-json\/wp\/v2\/categories?post=10087"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bdpnt.com\/fr\/wp-json\/wp\/v2\/tags?post=10087"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}