本文论述了开放式运动控制系统的定义,阐述了开放式运动控制系统的特点和优势,提出了PC+运动控制卡的开放式多轴运动控制方案,并对此方案的硬件结构和使用Visual C++开发Windows下的系统软件开发作了详细的说明,此方案已经成功的应用到了二维的运动控制平台上,并取得了很好的控制性能。 This paper discusses the definition of open motion control system, expounds the characteristics and advantages of open motion control system, puts forward the open multi-axis motion control scheme of PC + motion control card, and develops the hardware structure of the scheme and the use of Visual C ++ Windows system software development made a detailed description of this program has been successfully applied to the two-dimensional motion control platform, and achieved good control performance.