Fig. 1. Architecture design of the seven-in-one heterogeneous mega constellation system

Fig. 2. No-physical-center transmission of multi-domain data

Fig. 3. Network management and control mode of satellite-ground collaboration

Fig. 4. Network services based on the open architecture

Fig. 5. Concept of the modular and standardized satellite information system

Fig. 6. “Three-plane” management architecture for open satellites

Fig. 7. Practice of the operating system for open satellites

Fig. 8. Construction and deployment of the AI software for satellite-ground collaboration