数字孪生卫星互联网：架构与关键技术

doi:10.11959/j.issn.2096-8930.2022009

天地一体化信息网络 ›› 2022, Vol. 3 ›› Issue (1): 62-71.doi: 10.11959/j.issn.2096-8930.2022009

数字孪生卫星互联网：架构与关键技术

刘垚圻¹^,²^,³, 李红光¹^,²^,³, 周一青¹^,²^,³, 石晶林¹^,²^,³, 苏泳涛⁴, 钱晋希⁵

¹ 中科南京移动通信与计算创新研究院，江苏南京 211135
² 中国科学院计算技术研究所无线通信技术研究中心，北京 100190
³ 中国科学院大学，北京 100049
⁴ 北京中科晶上科技股份有限公司，北京 100190
⁵ 中国空间技术研究院，北京 100094

修回日期:2022-01-30 出版日期:2022-03-01 发布日期:2022-03-01
作者简介:刘垚圻（1995-），男，中科南京移动通信与计算创新研究院空天地一体化研究室主任，主要研究方向为天地一体化信息网络架构、先进信息网络试验平台
李红光（1997-），男，中国科学院计算技术研究所硕士生，主要研究方向为天地一体化信息网络标准化与移动性管理、先进信息网络试验平台
周一青（1975-），女，中国科学院计算技术研究所无线中心副主任，研究员，主要研究方向为计算与通信融合、异构网络、干扰管理
石晶林（1972-），男，中国科学院计算技术研究所无线中心主任，研究员，主要研究方向为天地一体化信息网络、计算与通信融合
苏泳涛（1976-），男，北京中科晶上科技股份有限公司首席科学家兼技术研发部经理，副研究员，主要研究方向为卫星通信传输与组网技术
钱晋希（1986-），男，中国空间技术研究院高级工程师，主要研究方向为卫星通信系统研发及仿真评估技术研究
基金资助:
国家重点研发计划(2020YFB1808004);国家自然科学基金项目(61975234);浙江省重点研发计划(2021C01040);江苏省重点研发计划(BE2021013-2)

Digital Twin Satellite Internet: Architecture and Key Technologies

Yaoqi LIU¹^,²^,³, Hongguang LI¹^,²^,³, Yiqing ZHOU¹^,²^,³, Jinglin SHI¹^,²^,³, Yongtao SU⁴, Jinxi QIAN⁵

¹ Zhongke Nanjing Mobile Communication ＆Computing Innovation Institute, Nanjing 211135, China
² Institute of Computing Technology, Chinese Academy of Sciences, Beijing 100190, China
³ University of Chinese Academy of Sciences, Beijing 100049, China
⁴ Beijing Sylincom Technology Co., Ltd., Beijing 100190, China
⁵ China Academy of Space Technology, Beijing 100094, China

Revised:2022-01-30 Online:2022-03-01 Published:2022-03-01
Supported by:
The National Key Research and Development Program of China(2020YFB1808004);The National Natural Science Foundation of China(61975234);The Zhejiang Key Research and Development Program(2021C01040);The Jiangsu Key Research and Development Program(BE2021013-2)

摘要/Abstract

摘要：

提出一种数字孪生卫星互联网系统架构，通过平行孪生、安全内生、智能衍生的立体式闭环机制，为卫星互联网全生命周期过程稳定发展提供支撑；然后对数字孪生卫星互联网关键问题与关键技术进行探讨。针对复杂多变的卫星互联网系统，提出基于机理与数据双驱动的标准化模型处理和生成方法；面对海量信息和不均匀分布形成的数据洪流，提出三级分流的池化存算架构；为了实际系统的特征孪生高保真，设计智能编排与分布式异构的处理平台，对不同模型和事件进行分类快速计算；利用通感算控一体化技术，形成感知-判断-决策-执行的卫星互联网孪生循环演进系统，从而实现卫星互联网全生命周期的稳定运行。

关键词: 卫星互联网, 数字孪生, 模型标准化, 资源池化, 智能编排

Abstract:

A digital twin satellite internet (DTSI) architecture was proposed, which provided support for the whole life cycle of satellite internet through the three-dimensional closed-loop mechanism of parallel twin, security endogenous and intelligent evolution.Then, the key problems and technologies of DTSI were discussed.Aiming at the complex and changeable satellite internet system, a standardized model processing and generation method based on mechanism and data driving was proposed.In the face of the data torrent formed by massive information and uneven distribution, a pool computing-storage strategy of three-level diversion strategy was proposed.In order to achieved high fi delity with the characteristics of the actual system, an intelligent orchestration and distributed heterogeneous processing platform was designed to classifi ed and quickly calculated diff erent models and events.In order to achieved high fi delity with the characteristics of the actual system, an intelligent orchestration and distributed heterogeneous processing platform was designed to classifi ed and quickly calculated diff erent models and events, the satellite internet twin cycle evolution system of observation-orientationdecision-act was formed, so as to realized the stable development of the whole life cycle of satellite internet.

Key words: satellite internet, digital twin, model standardization, resource pooling, intelligent orchestration

中图分类号:

TP927

刘垚圻, 李红光, 周一青, 石晶林, 苏泳涛, 钱晋希. 数字孪生卫星互联网：架构与关键技术[J]. 天地一体化信息网络, 2022, 3(1): 62-71.

Yaoqi LIU, Hongguang LI, Yiqing ZHOU, Jinglin SHI, Yongtao SU, Jinxi QIAN. Digital Twin Satellite Internet: Architecture and Key Technologies[J]. Space-Integrated-Ground Information Networks, 2022, 3(1): 62-71.

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数字孪生卫星互联网：架构与关键技术

Digital Twin Satellite Internet: Architecture and Key Technologies

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