【人民日报】子午工程，立体监测日地空间天气

Core Insights - The "Ziwuyuan Project" has significantly improved China's capabilities in space weather monitoring and research, directly impacting the safety of spacecraft and high-tech systems [1][4]. Group 1: Project Overview - The Ziwuyuan Project, officially known as the "Ground-based Comprehensive Monitoring Network for Space Environment," aims to monitor changes in the solar-terrestrial environment and enhance China's research and application capabilities in space weather [4]. - The project consists of 31 stations and 282 monitoring devices, making it the most comprehensive ground-based monitoring network for space environment globally [4]. Group 2: Technological Innovations - The project has developed a unique monitoring architecture characterized by a complete observation chain from the sun to the Earth's surface, a "three-network" layout, and a focus on four key regions [1][4]. - Innovations include the development of a large aperture laser radar system to monitor the upper atmosphere, showcasing the team's ability to adapt and optimize technology in challenging conditions [2]. Group 3: Future Plans - The project aims to implement the International Ziwuyuan Grand Scientific Plan, establishing a global space environment monitoring network and enhancing the project's role in various applications [3][4]. - Future efforts will focus on improving data processing software for large monitoring devices and expanding the monitoring capabilities to provide comprehensive observations of the solar-terrestrial environment [3].