dnc 中文意思是什麼

dnc 解釋
DNC ＝ direct numerical control 【計算機】直接數字控制。

  1. Stevenson and other democrats, led by dnc chairman stephen mitchell, zeroed in on me with a barrage of attacks.

    史蒂文森和其它民主黨人在民主黨全國委員會主席斯蒂芬米切爾的領導下，集中力量對我發起了連珠炮式的進攻。
  2. Application of caxa - me software in high speed cut and dnc to the type of siemens

    軟體在加工中心準高速加工中的應用
  3. Firstly, this paper summarizes the conception, the actuality and the development of dnc system

    本文首先對dnc系統的概念、現狀及發展趨勢進行了概述。
  4. The paper also research on the dnc system, realized the network integration of hetero - structure nc system

    本文同時對數控系統的dnc集成進行了研究，解決了異構數控系統的集成問題，實現異構數控的網路集成。
  5. Dnc : meaning " did not compete ", the ruling when a boat fails to compete in a scheduled race and is awarded the maximum number of points for the race

    意思是沒有參加比賽是對沒有參加預定比賽船隻的判決，記該輪比賽成績為最高分。
  6. This paper mainly introduces the key technology and the software and hardware system ' s design of numerical control workshop ' s dnc integrated control system

    本文主要介紹了數控車間dnc集成控制系統的關鍵技術及軟、硬體系統設計。
  7. The dnc system developed solves the problems faced at traditional dnc, and meets the current needs of agile manufacturing on dnc system

    所開發的系統解決了傳統dnc系統所存在的部分問題，為滿足企業在敏捷製造環境下對dnc的實際需要奠定了基礎。
  8. At last, this paper presents a management system of key equipments and a bottleneck analysis system. these systems are used in the jc - dnc project

    最後，結合本文開發了一個關鍵設備管理系統和瓶頸分析系統，這些系統在jc - dnc項目中得到了實際的應用。
  9. 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

    論文還對dnc系統的功能、數據庫及程序進行了設計，用visualc + +和sqlserver2000進行了軟體開發。
  10. In this paper, a new method of dnc commun - ication system based on wireless is studied, it depicted the advantage of the wireless, and designed actual project, introduced ready - made integrated system and its function

    摘要提出了以無線通信方式實現dnc通訊方式，闡述了基於無線方式實現的優點，並設計切實可行的方案，介紹了已建成的集成系統和功能。
  11. The system realizes multiple serial port communication and management by way of multi - port serial board ( 2 ) use the database technology to manage and manipulate the physics information data of nc tool. the basic information management system, the nc program auto - create system, the simulation of cutter working and dnc communication program are integrated to one system. it realizes the offline programming and controls of no - punched tape, helps to cut short the supplementary cutting time and improves the efficiency of to program and machine tools and realizes the separation and seamless connection of program and manufacture

    本課題以硬體為輔助手段，以軟體為主要手段實現了以下功能：以串口擴展卡來實現網路中多臺數控機床的通信和管理；使用數據庫技術對數控機床的物理信息進行管理和操作，將數控機床基礎信息管理系統、 nc程序自動生成模塊、刀具加工軌跡模擬模塊和dnc通信介面模塊集成為一體，實現了數控加工的離線編程和數控系統的無帶控制，提高了編程效率、質量，縮短加工輔助時間，提高了機床的效率，既實現了編程和加工的分離，又達到它們之間的無縫連接。
  12. The fast - speed development of computer network technology and information technology leads to the ceaseless change of manufacturing, the network numerical control ( nnc ) - a new technology, was arisen at the historic moment. after a deep research collection and analyzing of information internal and external on information integration technology, direct numerical control ( dnc ) interface technology, network technology and computer communication technology, the writer brings to the construction model of nnc and realizes real - time communication of nnc by program, discusses the function of basic information management of nnc

    本文通過對國內外有關的信息集成技術、 dnc （直接數控）介面技術、網路技術和計算機通訊技術的資料收集、分析比較和研究探討，給出了網路數控的總體結構模式，並通過深入分析研究，實現了網路數控系統的實時通訊等部分，探討了網路數控系統的基礎信息管理等功能。
  13. In this paper, the structure of hardware and software of the dnc system based on mould cad / cam, cnc and lan ( local area network ) are investigated. a scheme of integrated dnc system is introduced

    本文以模具cad cam 、計算機數字控制、局域網等技術為基礎，從數控系統組成結構、網路通信及cad cam系統集成等方面詳細研究dnc系統軟硬體結構，提出一套dnc系統集成方案。
  14. The data exchange technology is studied and the data exchange interface is provided in our own engraving system. aiming at the shortage of complex engraving picture, slender flower - veins, the long machining code, and out of ems memory of numerical control system, we develop a series of dnc subsystem which realizes the on - line transmission machining of engraving parts

    對數據轉換技術進行了研究，在雕刻系統中提供了數據轉換介面，針對雕刻圖案復雜，花紋細，生成的加工代碼長，以及數控系統內存小的問題，開發了一個計算機直接數控（ dnc ）子系統，實現雕刻零件的在線傳輸加工。
  15. And then the paper processes all - around analysis of dnc system and brings forward three hierarchies control body of operation mode of workshop in dnc system. at the same time, the paper processes designing of all - around project by this mode

    然後對dnc系統進行了總體分析，提出了三層控制體結構的dnc系統企業車間運行模式，並依據該運行模式對dnc系統進行了總體方案設計。
  16. Dnc ( direct / distributed numerical control ) is a mode that can control and manage one or more numerical machine with one computer or more. it is a very effective way of factory automation

    Dnc是用一臺或多臺計算機對多臺數控設備進行綜合控制的一種技術，是製造自動化車間的一種有效的運行方式和管理模式。
  17. The idea of three - views is applied to the analysis and process of dnc system, and a formalized model based on dnc system is established. a class model of dnc system is built based on the formalized description of dnc. a system solution, which enables the reuse of resource, is put forward, and the efficiency of system design and development is greatly improved

    應用現場總線技術和agent技術，提出一種基於代理體技術的dnc系統模型，為自動化車間實現設備集成開辟了有效途徑；建立了設備集成通用模型；形式化描述了監控agent ，並建立基於軟插件技術的agent模型；運用機械制圖中三視圖的表達思想對dnc系統的功能結構進行了分析，建立了dnc系統的形式模型，對dnc系統進行了形式化的描述，建立了dnc系統的類表示模型，並提出了一種資源可重用的dnc系統解決方案，使系統設計和開發的效率得以大大提高。
  18. To achieve information integration in manufacture process, this paper, with reference to dnc, researches into manufacture process information integration from 3 aspects : data level, function level, application level, presents the management information integration framework （ miif ） based on distributed control technology, builds meta - agent and application agent by regarding agent as an entity having special behavior ability and specific action objective, establishes agent control model, and then gives the collaborative solution. with field - bus technology and agent technology, the dnc system model based on agent technology is established which shows a efficient way of device integration. a general model of device integration is set up, and an agent model based on soft plug - in technology is built

    該模式包括面向製造過程的車間生產管理與控制的上層結構和面向車間設備的加工控制的下層結構；為實現製造過程信息的集成，本文從三個層面：數據層面、功能層面、應用層面上闡述了車間製造過程信息的集成方式，並借鑒dnc思想，建立了基於分散式控制技術的製造過程信息集成框架（ miif ） ；採用面向對象方法，對miif中的代理體從定義抽象、結構和功能等進行了深入研究；從知識層面上的三個層次：語言規范、會話機制、問題域對miif的多agent協作進行研究，建立了多agent交互的形式化模型。
  19. It discusses about the safe serial communication about long nc programs between the embedded terminal and the cnc machine tool, which is realized by adopting the way of dnc communication. after analyzing characteristics about some kinds of data encryption algorithm, the rijndael encryption is selected to realize cooperative product data ’ s storage in the server and transmission in internet on encryption manner

    在分析各種數據加密演算法的特點后，選用了rijndael加密演算法，實現了外協產品數據在服務器上加密存儲、在網路上加密傳輸和在終端上被解密，並在終端與數控機床之間以dnc通訊方式實現長nc程序安全傳輸。
  20. In the future one important development of manufacturing industry is to make full use of network technology, especially the internet / intranet, to combine information internal and external on information integration technology, computer communication technology with direct numerical control ( dnc ) interface technology to make a integrated cad / cam system based on internet, to achieve the goal of the global manufacturing, that is to say, the manufacturing resources can be shared in most platforms of computers and most areas in the world

    計算機網路技術和信息技術的飛速發展帶來了製造業的不斷變革，基於網路的cad cam作為一門新興的技術應運而生。充分利用網路技術特別是internet和intranet技術，將信息集成技術、計算機通信技術和dnc （直接數控）技術結合起來構成集成的網路cad cam系統，實現製造資源的共享、支持跨地區跨平臺的全球製造，是今後製造業的重要發展方向之一。
分享友人
分享到 Line

分享到臉書