软件开发是软数控系统开发的核心和关键。
Software development is the core of software CNC system development.
文中重点讨论了此类软数控系统中脉冲时间间隔的控制问题以及端口脉冲发送的计算方法和技巧。
The focus is placed on the controlling of the time interval of the two pulses which are send to stepping-motor drivers and the calculation f the output - number for bits on the I/O card.
文章介绍了一种不添置任何硬件直接利用PC并行口控制的数控系统的设计，并说明了系统的软、硬件的设计方法。
This article puts forward a design in which NC system is operated by LTP of PC and as well describes the way to design its software and hardware.
介绍了数控系统的硬件设计，并采用LINUX操作系统和NIOS软处理器，着重讨论了硬件的接口设计。
The hardware design of CNC system was introduced which adopts LINUX operation system and NIOS soft processor, and the hardware connections were discussed.
基于模块化设计思想，建立计算机数控系统软、硬件的功能模块研制模式及原型系统。
Based on the modular design method, this paper establishes of standard software and hardware modular developing mode of a CNC system's and a prototype system.
本文分析了数控系统开放性和可靠性的重要意义，提出了基于软件复用和软构件技术的可重构数控系统的思路。
This paper analyses the important signification of NC system's open character and its reliability. A new method of re-configurable NC system base on software reuse and component technology is offered.
对软plc的性能测试表明，软plc的执行速度较硬plc有了大幅度提高，为软plc在开放式数控系统中的应用提供了借鉴。
The performance test demonstrates that the speed of soft PLC is much higher than that of common PLC. The further soft PLC application in open nc system can use this work for references.
提出了基于开放式数控系统上的软plc系统，并对本系统中的控制方案、开发系统和运行系统做了较为详尽的介绍。
Henceforth, a Soft-PLC system for the Realtime-Linux based on CNC system is presented, and its control scheme, development system and running system are explained in detail.
通过软插件技术实现异构数控系统通信。
The soft plug technology can realize the communication of machines with different structures.
通过软插件技术实现异构数控系统通信。
The soft plug technology can realize the communication of machines with different structures.
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