您要查找的是不是：
- 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？
- 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。
- 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。
- The key technique of DNC system realization is information changes and connection between numerical control equipments and computers. 实现DNC系统的核心问题是解决数控机床与计算机之间的信息交换和互联。
- The article, first of all, introduced the definition and characteristics of the network manufacture, as well as the principles and development of DNC system. 最后提出了面向网络制造DNC系统集成的解决方案。
- The integrated DNC system extends the traditio na l DNC system and makes it possible to promote the progress of practical applicat ion of integrated system. 集成DNC系统扩展了传统DNC的含义,为更大规模的系统集成奠定了基础。
- In the thesis, the functions, databases and programs of the DNC system is designed, and it is developed with Visual C++ program and SQL Server 2000 Data Base Management System. 论文还对DNC系统的功能、数据库及程序进行了设计,用Visual C++和SQL Server 2000进行了软件开发。
