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On the analysis of the characters and state-of-the-art, also the actuality of the current situations, the paper puts forward the Ethernet DNC system that faced to the serial numerical control machine, and the feasibility and predominance. 本文在分析DNC系统特点及其发展现状以及我国制造企业现状的基础上,提出了面向串行异构数控机床的以太网式DNC系统,分析了其可行性和优势。
Study on Communication Technology of the Ethernet DNC System Faced to the Serial Numerical Control Machine 面向串行异构数控机床的以太网式DNC系统通讯技术研究
Ethernet DNC system 以太网DNC系统
The function of data collection, remote supervision and remote diagnosis were mainly studied in light of the updating Ethernet pattern DNC system. 针对新兴的以太网式DNC系统,重点研究了数据采集、远程监控和远程诊断等功能。
Which data do you want to manage with the DNC system? 用DNC系统管理哪些数据？
What goals do you want to achieve with the new DNC system? 通过采用DNC系统用户想达到什么目标？
Research on the DNC System Based on Ethernet 基于以太网DNC系统的研究
Firstly ,this paper summarizes the conception , the actuality and the development of DNC system. 本文首先对DNC系统的概念、现状及发展趋势进行了概述。
The necessity of using embedded system scheme for networked DNC system is described. 叙述了在网络化DNC系统中引入嵌入式系统方案的必要性;
The differences of the two kinds of communication interfaces were concluded based on analyzing two communication interfaces, namely RS232 and network in DNC system. 在分析了RS232和网络这2种不同通讯接口的基础上,归纳了2种通讯接口在DNC系统中不同之处。
Next, it studies all-sided aspects of DNC system detailedly including communication structure, function and classification. 其次，对DNC系统的组成、功能和结构进行了分析和探讨，在此基础上着重介绍了DNC系统的各种通信方式。
Communication is one of the key technologies in the DNC system, and also the foundations of the equipment integration and information integration. 通信是DNC系统的关键技术之一;是设备集成和信息集成的基础.
The detail as follows:1 Using Top-down system analyzing method - IDEF to give the DNC system the basic function model and its drawing. 运用自顶而下的结构化系统分析方法---IDEF方法对网络DNC系统进行功能研究，划分出基本功能模块，绘制出功能模型图。
This modeling and arithmetic is adapted to the integ rated production management in automatization workshop based on DNC system. 本模型及算法适用于DNC系统制造自动化车间集成化生产管理及调度。
In the end, the structure and communication realization of one kind of promising DNC system based on CANBus is discussed. 最后，本文还对非常有发展前途的基于CAN总线的DNC系统的结构和通信实现等进行了探讨。
In this paper, a new method of DNC communication system based on CAN fieldbus is studied to solve problems existed in former DNC system. 针对以往DNC系统通信中存在的问题，研究了一种以CAN现场总线为基础的新的DNC通信方法。
The DNC system based on LAN between numeric machines has become the important developing trend of realizing networked and integration development. 局域网式DNC系统已成为实现数控机床网络化和集成化的重要发展方向。
Then, expound the possibility and necessity in the modern enterprise to practice the network-based DNC system from different angle and ways. 文章首先介绍了网络制造的基本含义及其特点、DNC系统的概念及其发展状况，阐明了现阶段企业实施网络DNC系统的可能性和必要性。
Finally, the elaboration about communication parameters set and communication norm in DNC system application has been carried on. 最后对DNC系统应用中通信参数的设置及通信规范进行了阐述。
DNC system about TDNC system based on LAN was built for numerically controlled machine,this system has high speed and fine compatibility. 提出了基于局域网(LAN)和TDNC数控系统的计算机直接数控(DNC)系统,此系统速度高、兼容性好。