基于网络环境的嵌入式PLC软件平台设计与实现  

Design and Implementation of Embedded PLC Software Platform Based on Network

作　　者：周纯杰[1] 熊锐[1] 王永骥[1] 龚云生 

机构地区：[1]华中科技大学控制科学与工程系,武汉430074 [2]黄石市科威自控有限公司,湖北黄石435002

出　　处：《计算机工程与应用》2006年第34期76-80,共5页Computer Engineering and Applications

基　　金：国家部委预研项目;国家科技部中小企业创新基金资助项目(01C26214200707)。

摘　　要：该文介绍了一种嵌入式系统新的设计方法:嵌入式PLC,详细介绍了嵌入式PLC的原理、功能,嵌入式PLC软件平台的硬件设计、内核设计、关键技术及特点,在此基础上,还介绍了利用嵌入式PLC构成通信网络的方法及实现。实际应用表明:利用嵌入式PLC开发嵌入式系统,容易实现网络的互连、信息集成和功能扩展,提高了系统开发效率,缩短了开发周期。A new design method of an embedded system,embedded PLC is proposed.There is the detailed introduction of the theory and function of it,the hardware design,kernel design,key technology and the characteristic of the embedded PLC software platform.Based on these,the method and implementation of constituting the communication networks by the embedded PLC is also introduced.The application indicates that using the embedded PLC to develop embedded system,it is easy to achieve the intereonnection of the networks,integrate the information and extend the function.Therefore,the development efficiency of the system is improved and the cycle of the development is reduced.

关 键 词：嵌入式PLC 内核 芯片组 CAN总线 任务调度 

分 类 号：TP311[自动化与计算机技术—计算机软件与理论]