The paper introduces background of open CNC system-PCNC based on PC.
介绍了以PC为基础的开放式数控系统——PCNC的产生背景；
Lastly, the paper researches some key technologies about the realization of open CNC system.
最后，本文研究了实现开放式CNC系统的一些关键技术。
The open CNC system has become the trend of development of machine tool industry in long-term competition.
开放式计算机数控系统已成为面向未来机床工业竞争的必然发展趋势。
All research is helpful to reduce CNC system developing work and provides universal part to build open CNC system.
对数控加工程序编辑模块开发的研究，可减轻对数控系统开发的工作量，为构建开放式数控系统提供通用模块。
This thesis presents the research and design of the software system of the open CNC based Camshaft grinding machine.
本文对基于开放式数控系统的全数控凸轮轴磨床软件系统进行了研究与设计。
On the basis of analyzing open CNC system and network CNC technology, the new concept of nc information network storage manufacture was presented.
在分析开放式数控系统和网络数控技术的基础上，首次提出了数控信息网络存储制造的新概念。
An open CNC system with two CPUs in parallel, in which the center is PMAC motion controller and the supporting element is industrial PC, is suggested.
提出了一种以PMAC运动控制器为控制系统核心、工业控制机为系统支撑单元的双cpu开放式数控系统。
A brief introduction to the idea of open CNC system was given, and the definitions and characteristics of technology of software-based CNC system were introduced.
简述了开放式数控技术的思想，介绍了软件NC技术的概念和特点。
To adapt to the trend in development of open CNC system and modem manufacture technique, a CNC principle experimental instructional system based on PC is developed.
为适应开放式数控系统及现代制造技术的发展趋势，开发研制了基于PC机的数控原理实验教学系统。
The model solves the hybrid task scheduling problem, reduces the coupling between the task modules, covers all of the scheduling objects, and is more suitable for open CNC systems.
该模型解决了数控系统中混合任务调度的问题，降低了任务模块间的耦合性，能够覆盖所有的调度对象，更适合开放式数控系统的设计要求。
The architecture of open CNC system is presented based on the RTCORBA technology according to the functions of the traditional CNC. The function modules of CNC are analysed and designed.
在分析现有多种开放式数控系统规范的基础上，提出了基于CORBA技术的软件化开放式体系结构的数控系统，对数控系统的各个功能模块进行了分析和设计。
The architecture of open CNC system is presented based on the RTCORBA technology according to the functions of the traditional CNC. The function modules of CNC are analysed and designed.
在分析现有多种开放式数控系统规范的基础上，提出了基于CORBA技术的软件化开放式体系结构的数控系统，对数控系统的各个功能模块进行了分析和设计。
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