data acquisition board 中文意思是什麼

data acquisition board 解釋
數據採集板
  • 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。
  • board : n 1 板〈通常指寬4英寸半以上厚2英寸半以下者〉，木板；紙板。2 （廣告）牌；（棋）盤；〈口語〉配電盤...
  1. 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。
  2. A data acquisition system with the following features is realized : ? transmission rate up to 100kbyte / s over usb ; ? system ' s dynamic range as high as 120 db ; ? multi - kind of trigger mode control ; ? sampling rate as high as 100 ksps ; ? 12 - bit a / d conversion accuracy ; ? 32k bytes on - board data memory ; ? the system, which was made up of large - scale electronic chips, is small, light and portable, and suitable for field use

    本設計最終實現了一個瞬態信號數據採集系統，它具有以下特點： ?採用usb介面進行高速數據傳輸，傳輸速度達100kbyte / s ； ?採用浮點a / d轉換技術，動態范圍達120db ； ?多種采樣觸發控制方式； ?最高采樣率100ksps ； ? 12位采樣精度： ? 32kb數據緩存； ?使用新型大規模電子器件，系統結構緊湊，重量輕，適合野外作業。
  3. Principal node is composed of top grade pc and wireless data transmitting devices ; suborninate node is composed of pc ! 04 embedded computer, data acquisition board, wireless data transmitting device

    主節點由高檔pc機和無線數據傳輸裝置組成；從節點由pc104嵌入式計算機、數據採集裝置、無線數據傳輸裝置組成。
  4. In virtue of data acquisition board, the experiment data are put into the computer, analyzed and measured by the virtual instrument. the results are transmitted into the database of server through the network. the teacher can remark the reports of the students on line

    藉助于數據採集卡，將實驗數據採集到計算機內，利用虛擬儀器進行分析和測量，把結果通過網路傳送到服務器端的數據庫中，從而完成整個實驗的操作及報告文檔的處理。
  5. The circuit designing of data acquisition board, especially of the parallel communication interface is thoroughly analyzed and the protocol of communication between pc and the data acquisition board is defined

    本文重點論述了數據採集板硬體電路的設計，特別是并行通信介面電路的設計，定義了上下位機相互間通信的協議。
  6. The measurement system consist of computer, 16 - channel high speed data acquisition board, spark plug pressure sensor, crank angle signal generator, charge amplifier and oscillograph. the max acquisition frequency of this system is 1mhz

    由通用微機、 16通道無相差高速數據採集卡、火花塞式壓力傳感器、角標信號發生器、電荷放大器、示波器組成的高速數據採集系統，最高總采樣頻率為1mhz 。
  7. The circuits embedded in the transducer acquire, amplify signal and converter the a / d signal to the serial outputs. then it transmits the data to the acquisition board of a pc

    使用傳感器的內置電路對多路電橋輸出信號進行放大、數字化和串列化，然後傳送至數據採集卡，通過數據採集卡將數據存入車載計算機中。
  8. Based on the pre - amplifier circuit board of the data acquisition & control ; system of the industrial ct, this paper explains how to use cpld to control the timing of ddc112

    摘要結合工業ct的數據採集控制系統的前置放大器電路，分析了利用cpld對電流積分型前放晶元ddc112進行邏輯控制的方法。
  9. In this paper, the modularized configuration of windows ce operating system and the procedure of driver development are disserted, real - time and embedded performance are analyzed, characteristics of application program development are summarized. what ' s more, wince operating system based on pcm - 3350 is configured, driver of data acquisition board and application software are programmed

    本文論述了wince操作系統的模塊化體系結構和驅動程序開發的流程，分析了wince的實時性和嵌入性，總結了wince下應用程序開發的特點；並且實現了基於研華pcm - 3350操作系統的定製、振動信號採集卡驅動程序的開發和振動分析軟體的設計與編程實現。
  10. The performance characteristics of the data acquisition board are enumerated

    硬體結構部分，分析了數據採集卡的性能指標。
  11. For the existing situation of primary air speed monitoring condition on boiler, a new instrument structure mode whose data acquisition board and display board are separated, and connected by communication to improve the reliability, reduce the cost and easy installation and maintain

    摘要針對鍋爐一次風速監測儀表的現狀，提出一種新型儀表構成方式，將測量儀表的現場數據採集和顯示功能分離，之間採用通信方式連接，以提高儀表的可靠性，降低成本，方便安裝和維護。
  12. They are voltage to digit data converting circuit board, current to digit data converting circuit board and digit data input / output circuit board. these circuit boards are used to acquire the main running parameter of hev experimental bed and to control the output of alarm message. in order to simplify the wire connection and signal conditioning, three piece of interface circuit boards correspondence to the three data acquisition circuit boards are equipped, and a wire connection box is also designed to contain them

    本文監控系統的硬體以一臺工業控制pc機為核心並根據採集信號的性質配置了電壓-數字量轉換板、電流-數字量轉換板及數字量輸出輸出板，對hev運行系統的主要運行參數進行採集並進行報警控制；為方便接線和信號調理，配備了與採集板對應的接線和調理介面板以及接線盒。
  13. According to the requirement of the evaluation system, a measurement system is designed. it ' s data acquisition board is a microchip processor application system. it ' s main duty is to acquire the state parameters of the input - output air of the dryer - pressure, temperature, relative humidity, flux and transfer the data to a compuper

    根據總體要求，設計了一個測試系統。其中的數據採集板是一個單片機應用系統。它負責採集乾燥器系統輸入輸出氣體的狀態參數? ?壓力、溫度、相對濕度、流量，並把數據通過串口上傳給計算機分析處理。
  14. 3, using pc104 embedded computer, data acquisition board and wireless data transmitting device etc to compose subordinate note system

    3 、利用pc104嵌入式計算機、數據採集卡和無線數傳裝置等設備搭建從節點系統。
  15. Designing a multipath synchronous data acquisition board based on digital signal processing

    多路同步數據採集板設計
  16. 4. sensor technology the main content of this section is to present some sensor techniques and measurement devices ( especially tension - compression type sensor, hall sensor, smoke density meter and sound level meter ) as well as their corresponding modulating modules. meanwhile, it has stated the pci - 6024e data acquisition board of ni company, hardware design of the new testing system in structure design and accomplishment in acquisition of external signals

    （ 4 ）傳感器技術介紹了在該檢測系統中應用的傳感器和檢測儀的信號特點（主要是拉壓傳感器，霍爾傳感器，煙度儀，聲級計）和相應的信號調理模塊，並同時介紹了nl公司的6024一e數據採集卡，並對該檢測系統的硬體進行了詳細的介紹，包括硬體體系結構的設計，主要討論硬體部分的組成，以及對外界物理信號的採集的實現等。
  17. This thesis discusses the technique on the interface of data acquisition board based on pci bus. contrast has been made between the above two schemes, and finnaly the paper adhibits the second scheme - - plx9054 to design the interface circuit based on pci bus, make the interface testing board and also play the appropriate driver codes for the board

    本論文對基於pci總線的數據採集卡的介面技術進行了探討和研究，對兩種介面方案進行了比較，並採用第二套方案? ? plx公司的專用介面晶元plx9054 ，設計了基於pci總線的介面電路，製作了介面實驗板，並編制了相應的驅動程序。
  18. 2, using dual port ram idt7208 to develop data acquisition board based on pc104 isa bus

    2 、利用雙埠ram7208開發基於pc104isa總線的數據採集卡。
  19. In this paper the virtual instrument is adopted to built the checkout and control system of this organization, and signals are tested by use of the tools such as data acquisition board - labjack and the developing flat - labview. we can achieve the purpose of controlling the organization accurately and quickly by means of gathering the data and reasonable analyses to select the effective control algorithm

    本文採用虛擬儀器建立該機構的檢測和控制系統，利用數據採集板labjack 、和開發平臺labview等工具進行信號檢測，通過採集數據、合理分析來選擇有效的控制演算法，達到對機構準確快速控制的目的。
  20. There are 4 chips of ad684 on the data acquisition board. the most permissible input signals are 16 - channel simultaneously

    數據採集卡上有4片采樣保持器ad684 ，最多可以同時採集16通道的數據。
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