基于ARM和DSP的嵌入式运动控制器设计与实现  

Design and Realization of Embedded Motion Controller Based on ARM and DSP

作　　者：曾毅[1] 皮佑国[1] Zheng Yi;Pi Youguo(Automation College,South China University of Technology,Guangzhou 510640,China)

机构地区：[1]华南理工大学自动化学院,广东广州510640

出　　处：《计算机测量与控制》2012年第4期962-965,共4页Computer Measurement &Control

基　　金：广东省产学研结合项目(2009B090300269)

摘　　要：针对基于PC机和专用运动控制卡的传统数控系统的不足,提出了ARM微处理器(S3C2440)和数字信号处理芯片DSP(TMSC6713)双CPU主从式结构硬件平台,嵌入式Linux操作系统软件平台构建嵌入式运动控制器的方法;分别介绍了此嵌入式运动控制器主从控制板的硬件结构设计;软件方面,在Linux2.6内核环境下设计了FPGA的驱动程序,并给出了基于MiniGUI的人机界面设计以及DSP软件实现的程序结构框架;测试结果表明,该运动控制器工作可靠、运算能力强、结构灵活,精度达到1μm,在实践中有一定的借鉴意义。To deal with the deficiencies of traditional CNC system based on PC and motion control card,a method of embedded motion controller is presented,it is build by the ARM microprocessor(S3C2440)and digital signal processing chip DSP(TMSC6713)dual CPU master--slave architecture hardware platform and embedded--Linux operating system software platform.The paper introduces master and slave control panel hardware design of the embedded motion controller.On the software side,the FPGA driver program is designed in Linux 2.6 kernel environment,the human--machine interface is designed with MiniGUI,and the program structure of DSP software framework is given.Test results show that the motion controller is reliable,computing capability,flexible structure,accuracy reaches lbtm,there is some reference in practice.

关 键 词：ARM DSP FPGA 嵌入式系统 运动控制器 

分 类 号：TP273[自动化与计算机技术—检测技术与自动化装置]