data acquisition technology 中文意思是什麼

data acquisition technology 解釋
數據採集技術
  • 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...
  • acquisition : n. 1. 取得,獲得;習得。2. 取得物,獲得物[人]。3. 【無線電】探測。
  • technology : n. 1. 技術,工程,工藝。2. 製造學,工藝學。3. 術語(匯編)。
  1. With rapid development of power electronic technology, many new kinds of aerostat power appear. to make these new powers have good characters, studying the theory of electric parameter measurement is necessary. the combination of data acquisition systerm and pc is used widely now, and it will play an important role in electric parameter measurement

    隨著現代電力電子技術的飛速發展,新型航空器電源也不斷出現,為保證這些新型電源擁有良好的供電品質,減少對系統的諧波污染,就必須研究並解決其各項電氣參數的測試問題。
  2. Products examination with traditional method exist the following questions : long measure cycle, heavy work load, low efficiency. in order to make the agricultural products processing machines can reach the performance and requirement that the country stipulates before producing in enormous quantities and putting on market, this article adopts data acquisition technology and plc control technology to research and design the performance examination system about agricultural products processing machines in foundation the require live and systematic technical indicator

    針對目前我國農產品加工設備品種繁多、規格復雜,產品鑒定採用傳統方法檢測周期長、工作量大、效率低的現狀,為了使農產品加工機械在大批量生產和投放市場之前達到國家規定的性能指標和要求,本文根據現場要求和系統技術指標,採用數據採集技術和plc控制技術研究和設計了農產品加工機械性能檢測系統。
  3. The second, the main work in the paper is discussed. they are include : the theory and character of electromagnetic leaking from a computer ; the theory of accumulation mean filter and pectination filter ; the analysis of synchronous signal precision, at 10 - 12 second level, for stably intercepting ; the technology requirement of receiver and data acquisition board for clearly displaying the images recovered from the intercepted data

    本文從計算機視頻電磁泄漏和數字濾波器兩方面的基本理論出發,詳細論述了計算機視頻信息電磁泄漏的原理及特點,指出視頻泄漏信息的頻譜是以行頻為周期的譜線;分析了重加濾波器和梳狀濾波器的性能;分析了視頻泄漏信息截獲的條件;推導出穩定截獲視頻泄漏信息需要對同步信號的精度控制在皮秒級;論述了清晰再現對接收機和數據採集卡的技術要求。
  4. Firstly, the dissertation tells something about lonworks technology, the lontalk protocol, the peer - to - peer communicaton etc. secondly, it lucubrates s - 2000 control system based on lonworks, including the design method of the system, the key technology, the characteristic of the intelligent node, the i / o property, the structure of intelligent block, the neuron chip, the design of the data acquisition node and so on

    本文首先闡述了lonworks技術及其特點,總線系統所採用的lontalk協議, peer - to - peer對等通訊,基於lonworks總線網路通訊協議系統等。然後對基於lonworks總線的s - 2000控制系統進行深入研究,重點研究系統的設計方法和關鍵技術,智能節點的特點,輸入輸出特性及智能模塊分析, neuron晶元的分析研究,以及數據採集節點的設計,數據採集控制軟體,組態軟體的設計原理等方面。
  5. The type of wireless transmission detaches the part of data acquisition from the part of data processing in order to improve the monitor system upon the practicability and security for the person. the universal serial bus is a kind of newer bus interface ' s criterion than other buses in the computer ' s technology. in the design, the universal serial bus is used as the interface between the system and the computer that makes the design possess a lot of features, such as easy operation, plus and play, none of exter nal power, and need not to install

    無線數據傳輸方式將數據採集部分與處理部分分開,提高了監護系統的實用性和對人體的安全性;通用串列總線是一種較新穎的計算機總線介面規范,本系統使用通用串列總線作為系統與計算機的介面方式,使得本系統具有操作簡便、體積小巧、即插即用、支持熱插拔、無須外接電源、使用無須安裝等特點。
  6. The nuclear data acquisition and control system are the important tools in both basic and applied researches, such as high energy physics, nuclear physics, atom - molecule physics, nuclear astronomy physics and application of nuclear technology

    核數據獲取和控制系統是高能物理、核物理、原子分子物理、核天體物理、和核技術應用等基礎和應用研究中必不少的重要實驗工具。
  7. In this scheme, ethernet is applied to infranet, and opc technology is used to data acquisition from local control unit. socket communication and java applet technology are used to realize real - time data exchange. according to the design project of hydro power remote monitoring and control system, a remote monitoring experiment system is designed in this thesis

    論文以水電站自動化改造項目為背景,設計了中小型水電站的遠程監控系統,提出了基於web的中小型水電站遠程監控系統的具體硬體結構方案和軟體的整體設計思路,控制網路採用工業以太網,實現了控制網路與信息網路的融合,應用opc技術進行數據採集,使用javaapplet和socket通信技術解決遠程實時通信問題。
  8. The second chapter simply introduces the development of alternate asynchronous inverter technology and retrospects some types of energy - saving systems for hydraulic elevators. then the working principles of the project are discussed and analyzed at four different working status, i. e. light load upwards, heavy load upwards, light load downwards and heavy load downwards. and the chapter focus on the introduction of structure design of pump station, calculation and type selection of pump / motor reversible units, research on oil leakage principles of accumulator circuit, design of accumulator - pump / motor pressure - energy transformer and integrated valve blocks, etc. the last but not the least, the electrical wiring of vector inverter control cabin and design of computer control and data acquisition system are introduced

    論文第二章首先簡單介紹了交流異步電動機變頻調速技術的發展概況,在回顧電梯液壓控制系統節能技術的基礎上,介紹了本課題研製的「採用蓄能器的液壓電梯變頻節能控制系統研究」的基本原理,分析了動力系統在電梯轎廂輕載上下行、重載上下行等四種典型工況下的基本工作狀態和工作方式;詳細地介紹了本課題節能系統液壓動力泵站的結構設計和參數設計,重點研究了液壓動力泵站的結構設計、液壓泵馬達可逆性問題及其選型設計計算、蓄能器迴路泄漏油損失機理的研究及其補償裝置的設計、蓄能器-泵馬達壓力能量轉換裝置的設計、多功能集成控制閥組的設計等內容;最後簡單介紹了本課題矢量控制變頻控制櫃的外部附件電氣接線、計算機控制及數據採集系統的硬體設計等內容。
  9. 2. virtual technology in this section, firstly, introduce virtual instrument development and analyze the main principles in tractor testing projects ( including shaft mass, left - and - right side trigging forces, smoke density, noise and velocity ). secondly, propose a general design combined multifunction data acquisition devices ( daq ) with lab view diagram language

    ( 2 )虛擬儀器技術介紹了虛擬儀器的發展特點,分析了拖拉機主要的檢測項目(軸重、左右制動力、煙度、噪聲、速度)的檢測原理和手段,提出一套基於多功能數據採集卡daq和圖形化編程語言labview的虛擬儀器構建方案。
  10. It analyses the principle and methods of waveform reconstruction of the data acquisition module under double a / d parallel time - interleaved real - time sampling mode and random sampling mode. it also illustrates the flow of the monitoring software and the application of fpga technology in this design

    主要分析了雙a / d分相數字化實時采樣方式下和等效時間隨機采樣方式下採集模塊的工作原理及波形重建的方法,並簡單介紹了監控軟體流程及fpga在本設計中的應用。
  11. Data acquisition technology of vehicle handling stability performance based on dewetron

    的汽車操縱穩定性數據採集技術
  12. Because pc is widely used in scientific research and industrial field, developing a low - cost and high performance data acquisition system based on pc to satisfy the demand of digital information processing technology is necessary

    Pc機在我國科研和生產中應用十分廣泛,因此要求開發基於pc機系統的高性能廉價的數據採集系統,以滿足數字信息處理技術的需要。
  13. With the introduction of new pattern productions of electronic technology, such as new and low power integrated circuits, programmable application specific integrated circuits, microprocessor, etc, the function of nuclear spectrometry data acquisition system is stronger than before

    隨著電子技術新成果的不斷引入,如採用新型低功耗集成電路、 asic集成電路、微處理器技術等,核能譜數據採集系統的功能日益強大,性能也日趨完善,而計算機技術的迅速發展,為核能譜數據採集系統實現智能化、微機化等提供了必要條件。
  14. The sampling technology is also being explored which including lowpass sampling, quadrature sampling and direct passband sampling and the setting of a / d, sampling rate, data acquisition and selecting filtering parameters. the implementation of each technique is also being discussed

    分別對低通采樣、正交帶通采樣和直接帶通采樣技術中有關a d在系統中的位置、采樣率的確定、信息獲取和濾波參數選取等問題進行系統論述,並討論了各自的技術實現問題。
  15. Measuring is a key technology during the crash test, " which including the signal of acceleration, the force of fix - counterguard and the responses of passengers. the hardware and software of data acquisition system are the two main points in vehicle base system

    在碰撞試驗中,電測量技術也是關鍵技術,其測量項目包括碰撞過程中的減速度信號、固定壁障的碰撞力和乘員響應的測量。
  16. Also because this technology to build 3d gis relates to a lot advanced data acquisition means, such as satellite photography and aerial photography. to help understanding, i introduce some geographic information system ' s elementary theory and some knowledge about photo processing and measurement

    因為創建三維地理信息系統涉及一些先進的數據獲取手段(例如衛星影像、航片的處理) ,為方便理解,本文也介紹了一些專業外的地理信息系統的基礎理論知識和一些先進的遙感圖像處理、攝影測量技術。
  17. Realization of data acquisition channel circulation based on cpld technology

    技術的數據採集通道輪循的實現
  18. Based on the technical difficulties in data acquisition, processing and interpretation, especially the difficulties in acquisition stage, combined with the feasibility and present situation in acquisition technology research, started from wave propagation theory, this article studies the absorption and attenuation of the effective wave and gets three basic recognitions

    本文較全面分析了深層地震勘探枝術從資料採集、數據處理、資料解釋中存在的技術難點,突出了原始資料採集中的困難,結合開展深層地震勘探技術研究的可行性和發展現狀,從波的傳播規律入手,通過理論模型計算,研究了有效波傳播的吸收與衰減問題,取得了三點基本認識。
  19. Study on discrete - production - line - oriented data - acquisition technology

    面向離散生產線的數據採集技術研究
  20. Based on the fully analysis of modern wireless transmission technology and principle, reference of vast correlative papers and advanced wireless data transmission products in the world, summarization and reference of modem sensing technology and data acquisition technology, wireless data transmission module sa68d29m is selected, which satisfies the requirements of the modern in - situ vibration measurement

    通過深入分析現代無線數據傳輸技術原理,在查閱大量相關文獻和國內外先進無線數傳產品、總結和借鑒現代傳感技術和數據採集技術的基礎上,選取了適合現代振動測試現場要求的無線數傳模塊sa68d29m ,設計完成了基於無線技術的振動數據採集系統。
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