基于嵌入式linux的电脑横机控制系统的研究  

Research on the Control System of Computerized Flat Knitting Machine based on Embedded Linux

作　　者：柳迪[1] 叶伯生[1] 

机构地区：[1]华中科技大学国家数控系统工程技术研究中心,武汉430074

出　　处：《组合机床与自动化加工技术》2012年第9期42-44,共3页Modular Machine Tool & Automatic Manufacturing Technique

基　　金：国家自然科学基金(50905069);"高档数控机床与基础制造装备"科技重大专项(2012ZX04001012)

摘　　要：文章分析了国内外电脑横机的研究现状和发展趋势,提出了基于嵌入式linux的电脑横机控制系统的设计方案。设计了以上、中、下位机为主体的硬件体系结构,硬件系统的核心单元是ARM和FPGA。软件系统以基于Xenomai的实时linux系统为基础,介绍了软件系统的工作流程,设计了软件系统的状态机,还介绍了软件系统的运动控制及同步技术。最后,提供了该系统织出来的编织实物,预测了电脑横机网络化的发展方向,提出了本系统改进的可能性。The article analyzed the domestic and international research status and development trend of computerized flat knitting machine, proposed the design of control system of computerized flat knitting machine which is based on embedded linux. Designed the hardware architecture composed of upper, middle and lower machine, the core unit of the hardware system is ARM and FPGA. Software system is based on the Xenomai real-time linux system ; the article introduced the workflow of the software system, designed the state machine of the software system, and introduced the motion control and synchronization technology of software system. Finally, the article provided the fabric weaved by the control system, forecasted the network development trend of computerized flat knitting machine, and proposed the possibility of improving this system.

关 键 词：电脑横机 硬件体系结构 实时linux系统 软件系统状态机 运动控制 同步控制技术 

分 类 号：TH16[机械工程—机械制造及自动化] TG65[金属学及工艺—金属切削加工及机床]