基于RT-Linux的数控系统软件PLC设计与实现  

Design and Implementation of Software PLC of NC System Based on RT-linux

作　　者：孙敏[1] 叶佩青[1] 杨开明[1] 褚毅成[1] 

机构地区：[1]清华大学精仪系制造工程研究所,100084

出　　处：《新技术新工艺》2005年第3期20-23,共4页New Technology & New Process

摘　　要：以IPC为硬件平台,利用RT-Linux的实时多任务调度机制,构造了基于RT-Linux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。This paper focuses on an embedded programmable logical control (PLC) structure of a computer numerical control (CNC) system based on RT Linux operating system regarding IPC as the hardware platform. The software and hardware configuration of PLC is introduced with their corresponding implementation methods. And the real-time multitasking dispatch mechanism of RT-Linux is highlighted.

关 键 词：RT-LINUX 实时多任务 软件 调度机制 PLC 嵌入式 硬件平台 数控系统 IPC 实现方法 

分 类 号：TP316[自动化与计算机技术—计算机软件与理论] TG659[自动化与计算机技术—计算机科学与技术]