parallel data acquisition 中文意思是什麼

parallel data acquisition 解釋
并行數據採集
  • parallel : adj 1 平行的；并行的 （to; with）; 【電學】並聯的。2 同一方向的，同一目的的。3 相同的，同樣的，相...
  • 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。
  1. 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。
  2. 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。
  3. Working at automatic mode the system can transmit the data to computer through the parallel port which work at epp ( enhanced parallel port ) mode. then the computer shows the characteristic relation curves and acquires the characteristic arithmetic expression. the sampling frequency reach to 4khz, the core of control system is microcontroller uint ( mcu ) 89c51 ， the data acquisition is 12 bite

    也可以工作在自動方式下通過并行介面（工作于epp模式） ，把測量到的數據輸入計算機，在計算機上顯示特性參數間的關系曲線，以及求出參數間的數學關系式，其采樣頻率可達4khz 。
  4. Application of pc parallel port on data acquisition system

    計算機列印口在測試系統中的應用
  5. Besides, it uses multi - thread technology to realize parallel signals data acquisition, uses ado ( activex data objects ) technology to access the resource of database, uses com ( component object model ) to develop data - acquisition components, data - process components, and so on, uses sql server 2000 to design database, since sql server 2000 has powerful management functions, and provides plentiful management tools to support integrity, security and operation management of task

    此外，採用多線程技術實現了對各類信號的并行實時數據採集;採用了ado （ activexdataobjects ， activex數據對象）技術對數據庫資源進行訪問。採用com （ componentobjectmodel ，組件對象模型）開發了數據錄取、數據處理等組件。數據庫採用sqlserver2000 ，它具有強大的數據管理功能，提供了豐富的管理工具，支持數據的完整性管理、安全性管理和作業管理。
  6. The serial a / d transformation and the channel isolation technology are adopted. eight - channel parallel data acquisition and test data time - sharing storage are realized. verilog hdl ( hardware description language ) is adopted to design the vxi register - based interface circuit and control circuit of each channel

    以fpga （ fieldprogrammablegatearray ）為控制核心，採用串列a / d變換器和通道隔離技術，實現了8通道并行採集和測試數據分時存儲功能，利用veriloghdl （ hardwaredescriptionlanguage ）設計vxi寄存器基介面電路及各通道的控制電路。
  7. The parallel interface used the self - made pci9052data acquisition card, using for the data acquisition in the upper position machine ; the serial interface used the rs232 standard interface, using for the movementcontrolled command transmission between the upper position machine and thelower position machine

    并行介面採用自製的pci9052數據採集卡，用於上位機的數據採集;串列介面採用標準的rs232介面，用於上下位機之間運動控制命令的傳輸。
  8. For the hardware, the device is an advanced data acquisition and parallel processing system required specifically by real - time signal monitoring in power system. a multi - channel sampling and retaining circuit, which makes it possible to acquire and transform data synchronously, is designed. to make the application of the device more flexible, two communication methods are offered, i. e. rs - 232 communication and ethernet communication

    硬體設計方面，根據電力系統中數據採集和處理的實際特點，設計了信號的多通道采樣保持電路，實現了多路信號的同步采樣和快速轉換;為了提高裝置應用的靈活性，系統在通訊方式上，除了採用常用的rs - 232通訊方式，還提供了以太網通訊方式。
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