【摘要】 本文以若干套地理上分散的PLC控制系统的集中控制为背景，提出了在Internet／lntranet环境下实现监控的一种“代理”模型，讨论了其实现要点和可能的改进方案。更多还原

【Abstract】 In this paper, the "agent" model under the Internet / Intranet environment is presented based on the centralized control of distributed PLC systems, some essential points of its implementation and some possible improvements are discussed.更多还原