[計] 數據采集系統；資料獲取系統
Data acquisition system is one of the kernel components of digital signal processing.
數據采集系統是數字信號處理的核心部件之一。
A data acquisition terminal with Ethernet interface is a front-end equipment of the data acquisition system.
具有以太網接口的數據采集終端是以太網數據采集系統的前端設備。
The data acquisition system and detector is the component part of CT. It is important to master its structure, function and principle for maintain.
數據采集系統和檢測器是CT機的重要組成部分，掌握其結構、功能、原理對機器的維護維修很重要。
Based on the reformation of the isothermal pipeline experiment apparatus and the introduction of the advanced computer data acquisition system, the experiment teaching effect was improved.
通過對等溫輸油管實驗架的改造，采用先進的計算機數據采集系統，提高了設備的技術水平和實驗教學效果。
By this method, we can design a data acquisition system in which an alternating pulse serves as the input signal with a microcomputer.
采用這一新的方法，可用計算機設計輸入信號為交替脈沖的這一類數據采集系統。
With TEDS, the sensor identifies and describes itself to the data acquisition system to which it is connected.
有了TEDS ，傳感器就可以向與其連接的數據采集系統對自身進行自我識别和描述。
Based on the requirements of some process objects on data acquisition, the basic structure and functions of data acquisition system are described and compared with other conventional systems.
從一些過程對象對數據采集的需要出發，闡述了數據采集系統的基本結構和功能，并與其它常規系統進行了比較。
According to the performance of the present data acquisition system and the purpose of the research subject, it is necessary to measure engine speed in the process of the engine fault diagnosis.
在對發動機進行故障診斷的過程中，根據現有的數據采集系統的性能參數和課題的研究目的，需要開發測速與觸發采集的通道。
The instruments consist of the mechanical system and the data acquisition system.
該系列儀器由機械系統和數據采集系統兩部分構成。
The implementation of a high resolution image data acquisition system is introduced.
介紹了一種高分辨率圖像數據采集系統的實現方案。
Automatic and monitoring configuration software is a project control and data acquisition system.
自動化監控組态軟件是一個工程監控和數據采集系統。
AIM: To improve the stability of the current source for brain electrical impedance tomography (EIT) data acquisition system.
目的：提高腦部電阻抗斷層成像數據采集系統的恒流源的輸出穩定度。
This paper discusses the integration technique of the highspeed and multichannel data acquisition system with VXI instrumental modules.
本文讨論了用VXI儀器模塊實現高速多通道數據采集系統的集成技術。
An appropriate sampling frequency is the key of the data acquisition system reliable work.
選擇一個合適的采樣頻率是保證數據采集系統可靠工作的關鍵。
A steering wheel angle sensor was introduced and a data acquisition system for steering wheel angle was built.
介紹了一種汽車方向盤轉角傳感器，搭建了汽車方向盤轉角數據采集系統。
This paper introduces the quantitative evaluation of precise size and position of flaw by using data collected by ultrasonic data acquisition system.
文章介紹利用超聲波數據采集系統采集的數據，實現對缺陷的大小及位置的精确定量。
This article introduces the designing method of the multi-channel data acquisition system with PIC16F877 as its kernel processor chip.
提出了一種以PIC16F877單片機作為核心器件的多路數據采集系統的設計和實現方法。
This paper gives the design process of 18 bits high-precise data acquisition system by an instance and discusses problems and practical solutions of the design.
以應用實例詳細介紹了18位高精度數據采集系統的設計過程，闡述了設計中所遇到的問題和實際的解決方法。
In the meantime, a 256 order IFA with new pattern is giver, which can enhance effectively the dynamic range of data acquisition system.
并給出一種結構新穎的具有256階的瞬時浮點放火器，可有效地提高數據采集系統的測量範圍。
The hardware and the software of data acquisition system are discussed in detail.
同時還詳細介紹了數據采集系統的硬件和軟件。
This paper mainly introduces the hardware part of data acquisition system using industrial computer as control centre.
文章介紹了以工業控制計算機為核心的數據采集系統的硬件組成。
In the dissertation, we describe the implementation of large capability radar data acquisition system based on PCI bus of computer.
本文詳細介紹了基于計算機PCI總線大容量雷達數據采集系統的研制和實現方法。
This paper presents a method for two-channel high speed data acquisition system of adjustable frequency.
介紹了一種采樣頻率可調的雙通道高速數據采集系統的設計方法。
This type of data acquisition system is software dependent, and the number of channels is limited by the space available in the computer.
這種類型的數據采集系統是依賴于軟件的，通道的數量受計算機中可用空間的限制。
An ultra-wideband quadrature demodulation receiver data acquisition system is designed for the purpose of UWB signal processing .
設計并實現了一套基于正交解調的超寬帶脈沖體制接收機數據采集系統。
This paper presents a design for high-speed data acquisition system based on double-port RAM.
文章給出了一種基于雙端口RAM技術的高速數據采集系統的設計。
數據采集系統（Data Acquisition System，簡稱DAS或DAQ） 是指用于從物理世界或被測對象中獲取、測量、轉換、處理并傳輸原始數據到計算機或存儲設備的一系列硬件和軟件組成的完整系統。其核心功能是将現實世界中的模拟信號（如溫度、壓力、電壓、電流、聲音、振動等）或數字信號，通過特定的接口和協議，轉換為計算機能夠識别、存儲和分析的數字數據。
數據采集系統是現代測量、監控、測試和自動化控制的基礎，廣泛應用于：
數據采集系統是連接物理世界與數字世界的橋梁，為數據分析、過程優化、質量控制、科學發現和決策制定提供了原始依據。其性能（精度、速度、通道數、可靠性）直接影響後續數據處理的有效性和最終結果的準确性。
參考來源：
Data Acquisition System（DAS） 即數據采集系統，是一種用于收集、處理和存儲物理或環境信號的電子系統。它通常由硬件和軟件組成，能夠将模拟信號（如溫度、壓力等）轉換為數字信號，供後續分析和應用。
如需更具體的行業案例或技術參數，可進一步說明方向。
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