【摘要】 在C/S和B/S网络模式下设计了安全阀校验及信息管理系统,该系统可以在本地对安全阀进行自动校验,记录校验过程中的压力和位移曲线,维护安全阀的各种数据,在异地通过互联网可以对安全阀的各项信息进行查询、统计等操作。文中对系统结构、数据库设计、软件设计进行了较详细的叙述。更多还原

【Abstract】 The safety valve calibrating and managing system based on both C/S and B/S modes was designed,it can automatically calibrate safety valve in local computer,record the pressure and displacement curve,and maintain the data of safety valve.It can also make inquiries and statistics of the information of safety valve through Internet in remote computer.The system constitution,database design and soft design were described in detail.更多还原