PC机标准并行接口在三轴转台控制系统中的应用  

Design of A Small Three-axis Turntable's Control System

作　　者：李海兴[1] 蒋蓁[1] 

机构地区：[1]上海大学机械电子及自动化学院,上海200072

出　　处：《机械工程师》2003年第5期9-11,共3页Mechanical Engineer

基　　金：国家"十五"863计划项目(2001AA422160);上海市科技发展基金重点项目

摘　　要：介绍了一种小型三轴转台的控制系统,该系统通过PC机标准并行接口(SPP)实现PC机和单片机之间的并行通讯,采用动态连接库(DLL)使上位机工作于WINDOWS环境下,下位机通过中断方式进行实时控制。给出了转台控制系统的硬件、软件设计。此系统具有硬件简单、实时性好、控制方便、界面友好等特点。The control system of a small three-axis turntable is introduced in this paper.In this system,the parallel com-munication between PC and single chip microcomputer system is achieved by using the standard parallel port(SPP)of PC,and PC is working in WINDOWS by using dynamic-link library(DLL).The single chip mi cro-computer provides the turntable with the real time control by the means of interrupt.Both hardware and soft-ware of the turntabl e's control system are presented.This system is characterized by simple hardware,re al time control,convenient operation,friendly interface,and so on.

关 键 词：三轴转台 标准并行接口 单片机 动态连接库 

分 类 号：TP273.5[自动化与计算机技术—检测技术与自动化装置] TP303[自动化与计算机技术—控制科学与工程]