(Based on the results of the current inspection of some requirements and network use requirements, and respecting the design of "long-term consideration and local start", the idea of ??technically following open, standard, mature, safe, reliable and extensible is proposed, and the pursuit of technical The advanced nature of the system is combined with maturity and practicability, and the principles of optimizing the performance of the entire system, rationalizing optimization, and saving costs are pursued.)