AI 中文总结
该研究针对月球探测加速下PNT标准化需求,提出采用GNSS相关方法构建符合IERS标准的ILuRF2026,为月球PNT框架提供弹性支持。
AI 中文摘要
随着未来几年月球探测的加速,航天器的位置、导航与授时(PNT)已迫切需要标准化,因此需要明确月球参考系统与框架的定义。本文档汇集了国际大地测量协会(IAG)/国际天文学联合会(IAU)联合工作组(WG)1.1.3“月球参考框架”在该主题上的最新建议。尽管控制点数量有限且仅有一种数据类型,给月球参考系统与框架的构建带来挑战,但该工作组建议采用为全球导航卫星系统(GNSS)开发的方法,该方法可构建准确可靠的参考系统,符合国际地球自转与参考系统服务(IERS)标准,且基于冗余源确保月球PNT框架的弹性。国际月球参考框架2026(ILuRF2026)的首次实现版本已在临时网站this https URL及未来this http URL发布,同时提供相关软件。
英文摘要
As the exploration of the Moon accelerates in the coming years, there is already an urgent need to standardise the Position, Navigation and Timing of spacecraft, and consequently for the definition of the lunar reference system and frame. This document gathers the most recent recommendations of the the International Association of Geodesy (IAG) / International Astronomical Union (IAU) Joint Working Group (WG) 1.1.3 "Lunar Reference frames" on the topic. Despite the challenges for producing a Lunar Reference System and Frame due to the limited number of control points and a single data type, the WG proposes applying an approach developed for Global Navigation Satellite Systems (GNSS). This supports an accurate and reliable reference system, consistent with International Earth Rotation and Reference Systems Service (IERS) standards and, based on redundant sources, ensures resilience for the lunar Position, Navigation and Timing (PNT) framework. The first realization of the International Lunar Reference Frame 2026 (ILuRF2026), ILuRF2026, is delivered on the temporay website https://ilurs-6e772d.gitlab.io/ and on the future http://ilurf.gssc.esa.int together with associated software.
Commentsproceedings of the REFAG 2026 to be published in IAG Symposia Series by Springer Nature