D - dnc 中文

dnc DNC ＝ direct numerical contr...

dnf
Then , the frame structure of the dnc system is given based on the research of the related technology , and many key technologies of the auto - respond server are researched . also , the design , experiment and application of the server are introduced 在研究相關技術基礎上，給出了組件化dnc系統架構，研究了自動應答式服務器的部分關鍵技術，并介紹了自動化服務器的設計、開發與實驗應用情況。
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 然后對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，并依據該運行模式對dnc系統進行了總體方案設計。
The hardware part of the real - time communication interface includes high performance universal microcomputer , multi - port serial board , adapter and network adapter , realizes the communication of nc took dnc computer or network 本文討論的實時通訊接口的硬件部分是以高性能通用微機為主體，串口擴展卡、適配器及網絡適配器為通訊接口，實現數控機床與dnc計算機和工業網絡的通訊。
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、網絡通信及cad cam系統集成等方面詳細研究dnc系統軟硬件結構，提出一套dnc系統集成方案。
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，闡述了基于無線方式實現的優點，并設計切實可行的方案，介紹了已建成的集成系統和功能。
The technology of dnc is introduced firstly in this article , and a new type of dnc system , which bases on auto - respond server and component object mode technology , is bring forward to solve the above problems 本文在對dnc技術進行分析的基礎上，針對dnc系統實際應用中的上述不足，提出了基于自動應答式服務器的組件化dnc系統的解決思路。
With the progress of numerical control ( nc ) technology , more and more nc equipments are used in manufacturing enterprise . then the technology of distributed numerical control ( dnc ) comes into application increasingly 隨著數控加工技術的發展,數控系統在制造企業的應用越來越廣泛,分布式數字控制( dnc )技術因此得到了越來越多的應用。
The software part of the dnc interface includes basic information management system of nc tool , multiple serial port communication and management , the auto - create module of nc program and simulation of cutter working situation 該系統軟件主要包括數控機床基礎信息管理、多串口通信、圖形自動編程以及刀具加工軌跡模擬顯示等功能模塊。
Flexible manufacturing system is mainly composed of local area network , numerical control workshop ' s integrated control system , workshop ' s production management information system , and processing design integrated system 柔性化制造系統主要由局域網、數控車間dnc集成控制系統、車間生產管理信息系統和產品工藝設計系統等組成。
General numeric introduced its fourth - generation cnc using bubble memory ; however hitachi , another electronic giant , believes that bubble memory will provide the economical answer to direct numerical control ( dnc ) 通用數字將泡沫存儲器引入到第四代cnc中；日立，另一個電子業巨頭，相信泡沫存儲將為直接數字控制提供經濟的答案。
First , the paper describes the current research situation of dnc in the world . next , it studies all - sided aspects of dnc system detailedly including communication structure , function and classification 其次，對dnc系統的組成、功能和結構進行了分析和探討，在此基礎上著重介紹了dnc系統的各種通信方式。
The nc machines send a nc program with predefined instructions to the dnc host , then the host analyses the nc program and executes the instructions , so the function of remote call is realized 數控設備通過向dnc主機發送含有約定命令的數控程序, dnc主機經分析該程序后執行相應的命令,實現nc程序的遠程調用。
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，是制造自動化車間的一種有效的運行方式和管理模式。
In application of this technology , there exist some problems , such as the communication distance between nc machines and dnc host is restricted , synchronously control is not supported and the operations are not convenient 但目前的還存在傳輸距離有限、不能多臺設備同時通訊、操作不方便等問題。
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進行了軟件開發。
In it , the nc machines are connected to the serial device servers , and the serial device servers are connected to the lan which is using tcp / ip protocol 在該dnc架構中,數控設備通過rs - 232串口連接到串口服務器,串口服務器直接連接到基于tcp / ip協議的車間層局域網。
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 最后，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。
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，為滿足企業在敏捷制造環境下對dnc的實際需要奠定了基礎。
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、硬件系統設計。

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dnc

dnc DNC ＝ direct numerical contr...

dnf

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 最后，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。

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，為滿足企業在敏捷制造環境下對dnc的實際需要奠定了基礎。

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、硬件系統設計。