基于软件定义卫星提供的开放的系统架构，面向空间信息网络重大研究计划相关研究方向新理论、新技术与新成果的集成演示和验证，突破软件定义卫星自主任务规划、动态功能重构等关键技术，形成基于软件定义卫星平台的集成演示方案，为空间信息网络技术应用程序的在轨试验验证提供高效可靠的运行环境等，并利用软件定义卫星进行部分关键技术软件上注、在轨处理与试验，完成实时超分重建、目标检测识别、星间自主组网、多星协同探测等关键技术和科学问题在轨试验验证。

Design and test of integrated demonstration system for key technologies of space information network based on software-defined satellite Task planning, dynamic function reconfiguration and other key technologies form an integrated demonstration scheme based on the open system architecture of software-defined satellite platform, which provides an efficient and reliable running environment for on-orbit test and verification of space information network technology applications, and uses software-defined satellites for software annotation, on-orbit processing and testing of some key technologies. The key technologies and scientific problems such as real-time super-resolution reconstruction, target detection and recognition, inter-satellite autonomous networking and multi-satellite cooperative detection are tested and validated on-orbit.