By reading the communication port, the management software in the upper computer records the data real-timely and handles the corresponding situation.
上位机的管理软件通过对串口的读取，将用户端的实时信息进行录入，并针对相应情况做出处理。
Finally, this paper constructs the SQL database, and deposits and withdraws vehicles' related information to the upper computer control system to implement the dynamic management transfer.
构建SQL数据库对上位机控制系统中存取车辆的相关信息实行动态管理调用。
Finally, this paper constructs the SQL database, and deposits and withdraws vehicles' related information to the upper computer control system to implement the dynamic management transfer.
构建SQL数据库对上位机控制系统中存取车辆的相关信息实行动态管理调用。
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