field instrument 中文意思是什麼

field instrument 解釋
外業儀器
  • 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...
  • instrument : n 1 儀表,儀器 〈cf tool implement〉。2 樂器 (=musical instrument)。3 【法律】證件,證券,文件...
  1. Through application in nuclear test field, it is proved that the performance of instrument is stable, reliable and attains to all expectative requirements

    通過現場應用,儀器性能穩定、可靠,達到了預期的設計目的。
  2. This multi - purpose optical metering system had adopted the twyman - green interferometric system as its center, containing an advanced digital wave surface interferometry and a kind of homodyne interferometer displacement testing method with nanometer - sized capacity. at the same time, many wide - applied metering technology, for example, the diffracted field ( fringe ) measurement, co - focal lens system, optical fiber sensors and 4f ( focal distance ) space filter system which can embody the chief principle of fourier optics well, were combined into it successfully. this instrument can firstly offer and show modern optical testing method in the laboratory for majors of information processing, instrument science, measuring and testing technology and automatic technology

    該多功能激光光電實驗系統以泰曼-格林干涉( twyman - green )光路作核心,包括先進的數字波面干涉技術和一種基於空間干涉原理的、納米解析度零差干涉儀位移測量方法,同時將多種新穎、工程實用價值高的測量技術和光路如衍射測量、共焦顯微技術、光纖傳感技術以及反映傅立葉光學基本光學原理的4f空間濾波系統也組合進去。
  3. At the same time, it also illustrates the superiority of this kind of communication by introducing the profibus field bus. take the transformation of focke packaging machine as an example, the main content is as follows : 1st, to analyze the plc control system of s5 series, and determine the concrete functions that the new plc control system hopes to achieve as well as how to achieve the goal through studying the work program of the original one ; 2nd, to demonstrate the advantage of the field bus in the process of digital alternation by introducing the principle agreement of field bus profibus ; 3rd, to achieve each function of the original control system through using siemens ' s plc control system in the design of hardware and step 7 in the software as well as designing and compiling control system of focke packaging machine ; 4th, to use fm455 for controlling temperature not only can meet the system ’ s severe request for temperature and efficiently avoid many demerits of the temperature control instrument but also can bring convenience for operation and maintenance ; 5th, to use the intouch configuration software to compile monitor and control program can accomplish the goal for real - time surveillance and control of the production line, while setting some parameters can provide a powerful alarming function

    以改造focke包裝機為例,主要內容如下: 1 、通過熟悉原有控制系統的工作流程,分析了原s5系列可編程邏輯控制器的控制系統,確定新的可編程邏輯控制器控制系統需要實現的具體功能以及其實現方法; 2 、在本系統數據交互中,通過介紹profibus現場總線原理協議,論述了現場總線在工業通訊中的優點; 3 、下位機硬體設計上使用西門子可編程邏輯控制器控制系統,軟體平臺採用西門子step7 ,設計和編制了focke包裝機控制軟體,實現了原有控制系統的各項功能; 4 、本系統對溫度要求嚴格,採用溫控儀表控制溫度不能滿足系統要求,而且溫控儀表操作和維護都不方便,因此採用fm455溫度控制模塊進行溫度控制,滿足了系統對溫度的要求,同時又有效地避免了溫控儀表在操作和維護上的缺陷; 5 、在監控系統上,使用intouch組態軟體設計了系統的監控界面,從而實現了對生產線的實時監控,並且可以通過界面設置系統的一些參數,同時提供了較強大的報警功能。
  4. With the ever - advancing testing requirement in the checking and controlling field and the development in both the electronical techique area and the computer techquice area, the traditional testing instrument increasing can n ' t meet the demand of the computer time. the traditional instrument is expensive, single - functioned, inadaptable, and low - automationed, and can n ' t conduct comprehensive analysis and evaluation on the system that is examined, which has : a direct effect on the improvement of testing quality as well as the testing standard

    隨著測控領域不斷提高的測試要求以及電子技術、計算機技術的迅猛發展,傳統的測控儀器己越來越不能滿足時代的要求(傳統儀器價格昂貴、功能單一、適應面窄、自動化程度低,而且不能對被測系統綜合分析和評估,直接影響著測試水平和質量的提高) ,微機化、自動化、柔性化的虛擬儀器系統是當今測控儀器的發展方向。
  5. The moon is nearly inexhaustible test field for the abilities of an observer and for the quality of his instrument.

    月球幾乎永遠是檢驗觀測者能力和望遠鏡質量的理想場所。
  6. The ecg instrument is a very important medical apparatus which is used for prevention and treatment to heart disease. with the widespread use of computer in the medical field, we pay a great attention to the pc - based ecg instilment

    心電圖儀是一種預防和治療心臟疾病的重要醫療儀器。隨著計算機在醫療領域的廣泛應用,基於微機的心電圖檢測更受到了廣泛的關注。
  7. 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。
  8. As a new development in the field of electronic oscilloscopes a hand - held digital oscilloscope is a truly integrated test tool, with digital storage oscilloscope ( dso ), multimeter and digital ondometer in one easy - to - use instrument

    =手持式數字示波表是示波器技術的一個新的發展方向。通過使用大規模集成電路和液晶顯示器,它把數字存儲示波器、數字頻率計、數字萬用表組合在一個手持式儀表體內。
  9. The application of quartz crystal sensor system in instrument testing field was reviewed in this paper

    摘要回顧了石英晶體傳感器系統在檢測領域的應用。
  10. Inside the instrument has many kinds of scaling conversation formula which can carry out chosen scale conversation such as convert into length etc. digital clock timer wide use to clocking, timing in every industry field. it is operate brief, clocking accuracy, timing alarm, and with outer connected start stop, clear function

    本表含有前述智能流量積算控制儀的全部功能,增加了獨特的防盜措施,提高了系統的安全性,即使在斷電的情況下,亦可有效地防止盜用,保證了用戶的準確計量使用,且操作簡便,可靠性高。
  11. Fluxgate magnetometer is a kind of vector magnetometer which has the ability of measuring the components of magnetic field directly. the fluxgate instrument is variometer based on magnetization non - linearity of " soft " magnetic material

    磁通門磁力儀是直接測量地磁場分量的矢量磁力儀,是一種基於「軟」磁材料磁化特性的非線性的地磁相對記錄儀器。
  12. By analyzing the relative documents in this domain, we summarize the theory about the method and the technology of application of detecting weak magnetism, and deal the instrument en the civil and the oversea, by means of detailed research, from the society requirement at the present, using the theory of fluxgate, the technology of fluxgate transducer and the new methods and the new components and through careful calculation in theory and the experimental debugging, we develop the supervision book system of the library, thus extend the scope of the application of weak magnetic field measurement

    通過分析國內外大量的相關文獻,從理論上對弱磁場的檢測方法與應用技術進行了總結和歸納,並且對目前國內外弱磁檢測的儀器也做了相關論述,通過對磁通門技術較詳細的研究,並從目前的社會需求出發,採用磁通門理論,應用磁通門傳感器技術,運用新的方法與元器件,經過洋細的理論計算與實驗調試,研製了可以應用於圖書館圖書監測的系統,從而擴展了弱磁測量技術的應用范圍。
  13. A second instrument, a new wide - field camera, will extend hubble ' s capability to see deep into the universe

    第二個儀器是一個全新的廣角行星相機,它使哈勃能夠觀測到宇宙深處。
  14. According to the forementioned technical background, the paper will plane to study on the field instrument based on worldfip fieldbus in the bottom layer, microcomputer transducer of electric variables

    基於上述技術背景,課題設計開發了基於worldfip現場總線的一種底層設備微機電量變送器。
  15. Abstract : a improved method using simple instrument to expand gaussian distribution light field and get large - range homogeneous ideal light field was presented. an optical setup used to expand gaussian distribution light field was designed to improve the utilization ratio of light energy and satisfactory experimental results ware obtained

    文摘:提出採用簡單器件,將高斯分佈光場經再擴展,獲得大范圍均勻的理想光場的方法;設計了對高斯分佈光場再擴展光路,並提高散射光場光能的利用率,取得良好的實驗效果。
  16. Fuzhon jingmei biotechnology dvelopany limited since its establishent has become the main instrument of the high potential for r & d, production, marketing, iresearch and developent of high - potential therapeneutic apparatus for one set ; including electrostatic field, the negative electric field, the low - frequency field, high frequency anions, such as far - infrared

    福州靜美生物技術開發有限公司自成立以來主要自立於高電位健康器的研發、生產及銷售,我公司研發的高電位健康器集多種功能為一體;包括有靜電場、負電場、低頻場、高周波、負離子、遠紅外等。
  17. The appearance of fieldbus control system makes the field instrument face a new change too

    現場總線控制系統的出現使工業現場儀表也面臨著一場新的變革。
  18. Digitalization, intelligent, and networked is the developing direction of field instrument

    數字化,智能化,以及網路化是現場儀表的發展方向。
  19. On the supervisory operator can operate field instrument, and the pc can record the operation

    在上位機上可以無誤的操作現場設備,並能保留現場數據以供分析。
  20. 2. low cost. the cost of controller is lower than field instrument without extra expenditrue

    成本低,控制器的成本遠低於現場儀表,幾乎不需要增加額外開銷。
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