| Due to the accelerating pace of life and the rapid development of information technology and intelligent technology,more and more information security problems are exposed in our life.Campus safety is also being given more and more attention.Therefore,in order to better manage the safety of school staff,and facilitate the combination of the educational industry and the modern developed network technology,more and more schools have developed the campus access control system to relieve some hidden dangers.This paper mainly introduces the needs of the campus security door control system and the design of the system.This system is mainly designed and developed on the basis of Android mobile phone system.The logical structure of the system is designed according to MVC thought.Mobile applications access the server in the form of interface,and transmit data in JSON data format.The server mainly adopts distributed structure,so that the system can still run normally in the rush hour of the system,slowing down the pressure of the server,and making the system have good elasticity.The most difficult point in the design process is to ensure the accuracy and timeliness of the data.This system will expand the campus security access system to the mobile phone APP,users no longer need to brush identity,only need to generate two-dimensional code using a mobile phone to scan it,we can realize the exchange of information between users easily,no longer need to manually send SMS to confirm the tedious steps. |