Fig. 1. Design and integration testing process of satellite AIT

Fig. 2. Business process for the design and manufacturing of satellite AIT driven by procedures and data

Fig. 3. Digital development model for satellite AIT

Fig. 4. Implementation principle of the satellite AIT digital mode

Fig. 5. Schematic diagram of the collaborative design and automatic system integration of all disciplines

Fig. 6. Business principle and process definitions for satellite AIT

Fig. 7. Definitions of the phase states in the satellite AIT process

Fig. 8. Bidirectional transfer of satellite AIT design and manufacturing data

Fig. 9. Automatic generation of the technique record sheets driven by the design data

Fig. 10. Functional architecture of the satellite AIT structural design and state management system

Fig. 11. Typical interfaces of the structural design subsystem for satellite AIT

Fig. 12. Typical interfaces of the state management subsystem for satellite AIT

Fig. 13. Schematic diagram of the structural design for satellite AIT （definitions of technique requirements）

Fig. 14. Schematic diagram of the structural design for satellite AIT （definitions of phase states）

Fig. 15. Schematic diagram of phase state transfer （request for distribution）

Fig. 16. Schematic diagram of phase state transfer （implementation of state collection and feedback）