摘要
随着全集成自动化理念的推广和普及,数据库与自控系统的关系越来越紧密。本文通过分析自控系统对数据库的同步访问与异步访问的优缺点,强调异步访问数据库在自控系统信息集成中的重要性。
With the popularization of totally integrated automation concept,the relationship of database and automatic control systems gets closer.By analyzing the advantages and disadvantages of automatic control system synchronize access and asynchronous access to the database,the importance of the asynchronous access the database in the information integration of automatic control system is emphasized.
出处
《自动化与仪器仪表》
2011年第3期4-5,共2页
Automation & Instrumentation
关键词
自控系统
MES数据库
同步访问
异步访问
Automatic control system
MES database
Synchronous access
Asynchronous access
