遥感卫星边缘计算架构设计与关键技术分析

Remote Sensing Satellite Edge Computing Architecture Design and Key Technology Analysis

随着先进高分传感器应用与低轨大规模星座部署,传统卫星调度管控和数据处理模式的时效性无法满足要求。边缘计算技术的发展赋能遥感信息服务快速响应与产品高效生成。从遥感卫星边缘计算需求分析入手,设计了遥感卫星边缘计算架构,从物理结构、功能结构和服务流程3个角度对其进行阐释;在此基础上,分析了实现边缘计算技术在遥感卫星应用的5个关键技术,以期为后续系统建设与服务应用提供参考。

With the application of advanced high-resolution sensors and the deployment of large-scale constellations in low orbit,the timeliness of traditional satellite scheduling control and data processing modes cannot meet the requirements.The development of edge computing technology en-ables remote sensing information services to respond quickly and generate products efficiently.By analyzing remote sensing satellite edge computing requirements,the remote sensing satellite edge computing architecture is designed from three perspectives:physical structure,functional structure and service processes.On this basis,five key technologies for realizing the application of edge com-puting technology in remote sensing satellites are analyzed,to provide reference for subsequent sys-tem construction and service applications.