基于VB.NET与MYSQL数据库的二级MES系统

Two-stage MES System Based on VB.NET and MYSQL Database

生产/制造执行管理系统(MES)是企业生产过程数据信息集成的纽带,是实施企业集成信息化战略和实现车间生产高度自动化的基本技术手段。文章论述了如何利用VB.NET与MYSQL数据库实现二级MES系统,并重点分析比较了与西门子PLC实现通信的几种方式。

MES is the connecting link of data information integration for enterprise production process and the basic technical approach for enterprise information construction and highly automatic manufacture. The paper introduces how to use VB.NET and MYSQL database to realize the two-stage MES system, mainly compares and analyzes several ways to communicate with Siemens PLC.