(The mobile phone card system is based on the school's original campus network, using a non-contact mobile phone card containing the "Jinlingtong" chip to realize the data collection function, thus building a unified data campus network management platform to replace Various outdated methods such as manual verification of on-campus identity documents and cash payment for consumption, use various functions of smart card reading and writing terminals and management software to automatically identify identities and electronic payments. This paper expounds the design structure of the president system, the design of the consumption system, the design of the settlement core system, and the use in schools.)
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