基于RT-Linux的嵌入式PLC设计及实现  

The Design and Realization an Embedded Programmable Logical Control Structure Based on RT-Linux Operating System

作　　者：褚毅成[1] 叶佩青[1] 孙敏[1] 杨开明[1] 

机构地区：[1]清华大学精密系制造工程研究所,北京100084

出　　处：《机床与液压》2005年第11期117-118,140,共3页Machine Tool & Hydraulics

摘　　要：以工控机为硬件平台,利用RT-L inux的实时多任务调度机制,构造了基于RT-L inux的数控系统嵌入式PLC结构,介绍了系统的软硬件体系以及其实现方法。An embedded programmable logical control （PLC） structure of a computer numerical control （CNC） system was set up based on RT - Linux operating system and industrial PC platform. The software and hardware configuration of PLC was given. Corresponding realization measures, and the real - time multitasking dispatch mechanism of RT - Linux were discussed.

关 键 词：RT—Linux 多任务调度 PLC 

分 类 号：TG659[金属学及工艺—金属切削加工及机床]