communication data field 中文意思是什麼

communication data field 解釋
通信數據段
  • communication : n. 1. 通訊，通知；交換；信息；書信，口信，通報。2. 傳達，傳授；傳播；傳染。3. 交通，交通機關；聯系，連絡（設備）。4. 【宗教】接受聖餐。
  • data : n 1 資料，材料〈此詞系 datum 的復數。但 datum 罕用，一般即以 data 作為集合詞，在口語中往往用單數...
  • field : n 菲爾德〈姓氏〉。n 1 原野，曠野；（海、空、冰雪等的）茫茫一片。2 田地，牧場；割草場；〈pl 〉〈集...
  1. The studies of plane heterogeneity are as follows : the text counts the parameters of the sandlayers " geometric shape of different sedimentous microfacies ; speculates the conditions of lateral communication by sandstone density according to the method brought forward by j. r. l. allen ; gets a group of parameters including the reservoir thickness, porosity and coefficient of permeability by using kriging method according to the data of logging results ; makes certain the direction of coefficient of permeability with variation function by modeling globosity function ; divides the sandlayers into five types by using the method of flowing cell based on three parameters, that is x h, kxh and h / h, and accounts the favorable region. on the base of above - mentioned studies, the text evaluates the heterogeneity of sandlayers and gives the resolutions to these problems to serve the development of the field

    Allen ）等人提出的統計方法，用垂向上砂體密度的界限來推測砂體側向連通情況；根據每口井的測井解釋資料，利用克里金插值法對外間進行插值，得到了一組反映儲層特徵在平面上變化的參數，包括儲層厚度分佈、孔隙度以及滲透率，並且成圖；利用變差函數法，通過球狀函數模擬，確定儲層優勢滲透率方向：根據流動單元法，以儲能系數、容積系數以及凈毛厚度比三個參數為依據，通過聚類分析方法進行流動單元劃分，並且按照參數特徵將其分為五類，統計各砂層有利流動單元區塊。
  2. Fieldbus is a kind of communication network which is a whole digitial communication multi _ embranchment data bus between intelligential field device and auto _ system. control system based on pcs ( fieldbus control system ) is a new kind of system which connect field control unit, field monitor unit, operation unit, communication interface uint with databus. lt integrates computer technology, communication technology and process cnotrol technology to adjust to demand of high standard productive control and enterprise management. lt developments and follows the advantage of traditional instrument control system and computer central control system and make up for their disadvantage so that it is applied in different industrial cnotrol area

    現場總線是連接智能現場設備和自動化系統的數字式、雙向傳輸、多分支的通信網路。它是一種能支持雙向、多節點、總線式的全數字通信網路。基於現場總線技術的控制系統是一種新型的控制系統，它採用總線方式將現場控制單元、現場監視單元、操作站、通信介面單元連接起來，綜合了計算機技術、通信技術和過程式控制制技術，以適應現代高水平生產控制與企業管理的需要。
  3. In order to dispose data at monitoring field ; pc is adopted as local master, which constructs the second level monitoring system. its function is data processing, and this data are useful f or local relative department the third level monitoring system is composed of communication unit, modem and pstn

    在現場為了進一步處理數據，採用pc機作為上位機進一步數據處理，組成第二級智能監測系統，它的功能完成顯示列印，歸檔，供本地有關部門作為分析依據。
  4. After analyzing, it is determined that an embedded - data - monitoring system, instead of the traditional communication card that links the ipc and monitoring center, can be put into practice to directly join together with the switched ethernet control network, so that the user can monitor the industrial field using internet / intranet conveniently

    經過分析，決定用嵌入式的數據監視系統取代傳統的鋼廠薄板工段數據監視系統典型配置中的通信網卡，以便直接接入交換式以太控制網路，用戶可以用internet intranet技術監視工業現場，而不僅限於原來的監控室。
  5. The geological factors are important besides them, which are related to the loess landslide and evolution of gullies, specially for bedrock folds, bedrock joints and loess joints. in field, the data of the bedrock elevation in the three sheets combined with the research from south to north lively were got by gps12xlc pocket locator, the type and its evolution of bedrock, loess landslides and distribution of hydrographical net were explored too. at office, the synthetic analysis and contrast were used including the simulating analysis about the data by mapinfo 6. 5, software of gis, discussion and communication with experts, in order to demonstrate and reveal the rules between the loess landforms and its pale bedrock landforms and the impact of structure on erosion interiorly in shaan bei

    在野外，以代表調查區和路線調查相結合的方法，利用gps12xc型手提式定位儀採集基底高程數據，實地觀察基底地層產態變化規律和特徵，觀察黃土地貌、黃土崩塌、水系展布及土壤侵蝕等與地質構造之間的關系；在室內主要進行綜合分析與對比，利用gis系統的mapinfo6 . 5軟體對採集數據模擬分析，並將認識成果與其他專家學者進行交流和探討，從而論證和揭示陜北黃土地貌南北縱向分異與基底古樣式關系特徵及水土流失與構造因素之間的內在規律。
  6. The product has the following characters : all - purpose input, completed separated signal channels, collection of the signal data by scanning, the display technique of lcd big screen, flash memory ; capacious compatible floppy disk, 36 types of signals, multiple alarms, communication of rs232 / 485 and hart confered - link with a view to second generation technique of the field - bus. during the developing course, i used the method of reliability design to design hardware, and researched carefully the process of weak signal. pass to practice, the product has achieved all aim of the design

    系統在功能上實現了萬能輸入，信號通道之間的完全隔離，信號的掃描採集，大屏幕lcd顯示技術， flash存儲器進行數據存儲，大容量的具有兼容性的電子軟盤， 36種信號方式，多種報警方式， rs232 / 485通訊，以及著眼于下一代的現場總線技術的hart協議介面等。
  7. Plc, robot and cad / cam are called the three major pillars in the modem factory automation. plc, as the head of the three, has become the leading basic automatic equipment in the field of the industry control in the early 1980s " but as a matter of fact, plc being with the lack of friendly man machine interface, rnakes no close relationship between human and machineometimes it even can not be promoted and applied in some fields aiming at the situation mat those imported products are too expensive while domestic products are of rare famous brands, a plc man - machine interface - plc monitor is developedthis paper systemically introduces the developing procedure for the whole system, including how to design hardware and software system. especially emphasizing plc communication protocol. real time message accessing, lcd controller instruction set, definition of data construction for message & tag screens and how to display thern, assignment of internal resource of cpuealization in software among plc & manitor, file format defining a nd download of user data, etcplc monitor will compensate some weakpoints of plc, and extend the application rangeimultanneously enhance the performance of plc and increase the attached value of mechanical machines, undoubtedly it will see hight market prospect

    針對人機界面進口產品的高昂價格和國產品牌稀少的這一現狀，研製開發了一種plc人機界面? plc監控器。本文系統地介紹了整個系統的開發過程，包括硬體系統、軟體系統的設計及實現，重點介紹了plc通信協議，監控器的基本工作原理以及期望實現的功能，監控器電源電路、 sram存儲器掉電保護電路、 cpu監控器電路、按鍵輸入電路的設計及按鍵狀態的讀入，時鐘信息的設定與讀取， cpu液晶顯示器指令系統，信息畫面及標簽數據結構的定義及顯示方法， cpu內部資源的分配，監控器與plc通信的軟體實現，文件格式的定義以及畫面數據的下載等。 plc監控器彌補了plc一些方面的不足，可以擴大plc的應用范圍，提升機械設備的檔次，增加設備的附加價值，具有一定的市場前景。
  8. The article consists of three parts mainly : the first part has described the method of detecting the faint signal, mainly include : detection technique of faint signal, principle of the optical fibre sensor, the little lose effects when optic fibre little curved, and the research of the stress sensor of optical fibre. the second part emphasizes on the design of the intelligent photoelectricity system, mainly tells the design of the circuit to process the faint photoelectricity signal, details the software and hardware design of intelligent photoelectricity system made of single chip microcontroller, led, man - machine interface, communication interface, etc. the third part is the network communication of the detection system, details the technology of single chip microcontroller how to group the network, and the communication between single the chip microcontroller system and the modem, and how to realize the data between the field and computer central exchanged through the existing public phone network

    文章主要分為三部分：第一部分論述了微小信號的檢測方法，主要包括微小信號的檢測技術、光纖傳感器的原理、光纖微彎損耗效應及光纖應力傳感器的研製；第二部分重點講述了智能光電檢測系統的研製，主要講述了微弱光電信號調理電路的設計及由前（后）向通道、單片機、 led 、人機介面、通信介面等組成的智能光電系統的軟硬體的具體設計；第三部分為檢測系統的網路通信部分，具體闡述了單片機系統間的組網技術、單片機和modem之間的通信及通過現有的公用電話網路實現遠程監控的技術，實現現場檢測系統與橋梁測控中心的數據交換。
  9. Based on field - bus control system ( fcs ), an intelligent monitor system is designed in which intelligent modes are used to complete data collection, simultaneous supervision and communication. this method simplifies the structure of the monitor and control system, enhances its reliability and has realized whole - process control, therefore greatly decreases the possibility of accident

    數據採集和通信由安裝在現場的智能模塊完成，對現場採集的數據進行實時的控制，簡化了系統結構，增強了可靠性，實現過程自動化控制，將事故發生率降低至最小。
  10. Secondly, through analysising the application field and advantages of can bus communication which develops very fast in recent years, this thesis uses can bus to finish communication task, complishing board - board data transfer base on self - defined application layer agreligrom in the conditon of considering the actual requirement of the current system

    本文通過分析近年來發展迅速的控制器局域網? ? can總線的應用場合和優勢，結合目前系統中板間通信的實際需求，採用can總線來完成通信任務，建立can總線通信的硬體電路，制定應用層通信協議，在微處理器之間實現總線通信。
  11. Nowadays, high data rate communication through band - limited underwater acoustic channel ( uwac ) is of general interest in the field of underwater communication

    通過帶寬有限的水聲通道獲得高速數據傳輸，是目前水聲通信領域的研究熱點。
  12. This research subject is designed for s & t development project, real time monitor of steam turbine electrical generators, proposed by jin ling petrochemical company. using the technology of vibratory signal processing, hardware and software in computer field, and data communication in computer network, the cmd - 3n system is designed for accomplish the project

    本課題主要針對金陵石油化工公司電廠提出的汽輪發電機組在線監測的開發項目，結合目前振動信號處理理論、先進的計算機硬體和軟體的技術以及當前流行的網路處理技術，提出了一套完善的解決方案，設計出cmd - 3n汽輪發電機組在線監測與診斷系統。
  13. This researching subject is designed for s & t development project, a real time monitor of reciprocating machinery, proposed by yang zi petrochemical company. using the technology of vibratory signal processing, hardware and software in computer field, and data communication in computer network, the cmd - 3n system is designed for accomplish the project

    本課題主要針對揚子石油化工公司提出的往復式壓縮機組在線監測的開發項目，結合目前振動信號處理理論、先進的計算機硬體和軟體的技術以及當前流行的網路處理技術，提出了一套完善的解決方案，設計出cmd - 3n往復式壓縮機組在線監測與診斷系統。
  14. To the primary contradiction of real - time interactive visual simulation, limited bandwidth of network and real time transmitting parameter of relative to move sight, the control mechanism of 3 - d visual object is discussed, under the direction of hla idea, the visual federal object model vfom is established to describe the visual data distributing ; the author designed a grammar of vfom context and a turing conversion mechanism, it will support exploitation of visual simulation in different field ; the author analyses and apply opengl to design a method of implement real - time interactive visual simulation on pc, in additional with object - oriented program technique network communication technique multithreading technique, implement pc - virsp. there are 7 chapters in this thesis. in chapter 1, the developments of virtual simulation is looked back, the aim and significance and the main search content is put forward

    論文針對實時交互視景模擬的主要矛盾，即網路有限帶寬與視景運動交互參數實時傳輸矛盾，探討了三維視體運動控制機理，結合hla思想，建立視景聯邦對象模型（ vfom - visualfederalobjectmodel ）來描述視景數據分佈；並設計了模擬實體鏈描述文本文法及其存儲轉換機制，有效支持多領域視景模擬系統開發；分析並應用圖形介面標準opengl ，設計了基於pc機的實時互操作視景生成方法；針對網路分佈環境下視景模擬實時交互需求，設計視景運動同步控制方案；並綜合應用了面向對象編程技術、網路通信技術、多線程技術，實現了基於pc機的視景實時互操作支撐平臺（ pc - vrisp ? real - timeinteractivesupportingplatformforvirtualsimulationbasedonpersonalcomputer ） 。
  15. Liuzhou dadi telecommunication equipment co., ltd, a high technology software enterprise, is engaged in manufacturing the signalling analyzer, error - code analyzer, pcm channel analyzer series and data transfers analyzer for the communication field

    公司簡介/經營范圍：柳州達迪通信設備有限公司是生產信令儀、誤碼儀、 pcm系列話路儀和數據傳輸分析儀的專業廠家，是高新技術企業、軟體企業。
  16. The function of the controlling system comprise time sequence control of rotating field, data collection and serial communication etc. it avails the automation of finishing process and the interface to other system by using micro - controller

    本文採用單片機來實現脈沖控制的旋轉磁場，實現的功能有旋轉磁場的時序控制、數據採集和通信等。採用單片機有利於加工過程的自動控制和與其它系統的介面。
  17. In lan, multimedia communication can be realized with largle development of ethernet and video data compression in recent years. multimedia have being designed widely, which is a hotspot in the field. to ensure the stability and expansibility of terminal, we adopt method of design based on module. hardware of terminal should be largely integrated ; software of terminal should be designed on module based on os, also

    目前基於以太網的h . 323多媒體通信系統已成為了研究和開發的熱點。多媒體視頻終端是h . 323多媒體通信終端的組件之一。為保證系統的穩定性和可擴展性並加快開發速度，採用模塊化設計的方法。
  18. By a practical engineering, this paper is about research & design job of industrial field lans based on the siamtic sinec, siemens corp. the author constructed a rudiment of pcs, which was the abbreviation for fieldbus control system, by using fieldbus technology, and accomplished the data communication between operating stations and field equipments

    本文主要的工作是通過一個實際的項目，進行了基於西門子公司simaticsinec工業現場通信網路的研究與設計。作者採用目前日益流行的現場總線技術，構建了新一代fcs （現場總線控制系統）的雛形，實現了現場設備和操作站之間的數據交換，為企業建設cims乃至企業全面的信息化打下了堅實的基礎。
  19. Intelligent transportation systems ( its ) is an accurate and efficient real time urban traffic management system with application of advanced information technology, data communication technology, electronic control and computer processing technology. as we all know it is the best way to solve the problem of the traffic transportation field, especially traffic jam, traffic accidents and traffic pollution

    智能運輸系統（ its ） （ intelligenttransportationsystem ）是在關鍵基礎理論模型研究的前提下，把先進的信息技術、數據通訊技術電子控制技術及計算機處理技術等有效地綜合運用於地面交通管理體系，從而建立起一種大范圍、全方位發揮作用，並實時、準確、高效的交通運輸管理系統。
  20. ( 2 ) implement of monitor and control for field equipment. rs - 232 ( 485 ) serial communication criterion tcp / ip protocok client / server mode and customed upper communication protocol are applied to this system to implement local or remote monitoring control for the filament winding equipment and data exchange between equipment and upper network

    採用標準的rs - 232 （ 485 ）現場通訊標準、 tcp ip協議，客戶機服務器模式以及自定義的上層通訊協議及數據格式，對纖維纏繞機及輔助設備實現本地或遠程的網路監控，以及設備與設備之間、設備與上層網路之間的數據交換。
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