[计] 数据采集系统；资料获取系统
Data acquisition system is one of the kernel components of digital signal processing.
数据采集系统是数字信号处理的核心部件之一。
A data acquisition terminal with Ethernet interface is a front-end equipment of the data acquisition system.
具有以太网接口的数据采集终端是以太网数据采集系统的前端设备。
The data acquisition system and detector is the component part of CT. It is important to master its structure, function and principle for maintain.
数据采集系统和检测器是CT机的重要组成部分，掌握其结构、功能、原理对机器的维护维修很重要。
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.
通过对等温输油管实验架的改造，采用先进的计算机数据采集系统，提高了设备的技术水平和实验教学效果。
By this method, we can design a data acquisition system in which an alternating pulse serves as the input signal with a microcomputer.
采用这一新的方法，可用计算机设计输入信号为交替脉冲的这一类数据采集系统。
With TEDS, the sensor identifies and describes itself to the data acquisition system to which it is connected.
有了TEDS ，传感器就可以向与其连接的数据采集系统对自身进行自我识别和描述。
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.
从一些过程对象对数据采集的需要出发，阐述了数据采集系统的基本结构和功能，并与其它常规系统进行了比较。
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.
在对发动机进行故障诊断的过程中，根据现有的数据采集系统的性能参数和课题的研究目的，需要开发测速与触发采集的通道。
The instruments consist of the mechanical system and the data acquisition system.
该系列仪器由机械系统和数据采集系统两部分构成。
The implementation of a high resolution image data acquisition system is introduced.
介绍了一种高分辨率图像数据采集系统的实现方案。
Automatic and monitoring configuration software is a project control and data acquisition system.
自动化监控组态软件是一个工程监控和数据采集系统。
AIM: To improve the stability of the current source for brain electrical impedance tomography (EIT) data acquisition system.
目的：提高脑部电阻抗断层成像数据采集系统的恒流源的输出稳定度。
This paper discusses the integration technique of the highspeed and multichannel data acquisition system with VXI instrumental modules.
本文讨论了用VXI仪器模块实现高速多通道数据采集系统的集成技术。
An appropriate sampling frequency is the key of the data acquisition system reliable work.
选择一个合适的采样频率是保证数据采集系统可靠工作的关键。
A steering wheel angle sensor was introduced and a data acquisition system for steering wheel angle was built.
介绍了一种汽车方向盘转角传感器，搭建了汽车方向盘转角数据采集系统。
This paper introduces the quantitative evaluation of precise size and position of flaw by using data collected by ultrasonic data acquisition system.
文章介绍利用超声波数据采集系统采集的数据，实现对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.
提出了一种以PIC16F877单片机作为核心器件的多路数据采集系统的设计和实现方法。
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.
以应用实例详细介绍了18位高精度数据采集系统的设计过程，阐述了设计中所遇到的问题和实际的解决方法。
In the meantime, a 256 order IFA with new pattern is giver, which can enhance effectively the dynamic range of data acquisition system.
并给出一种结构新颖的具有256阶的瞬时浮点放火器，可有效地提高数据采集系统的测量范围。
The hardware and the software of data acquisition system are discussed in detail.
同时还详细介绍了数据采集系统的硬件和软件。
This paper mainly introduces the hardware part of data acquisition system using industrial computer as control centre.
文章介绍了以工业控制计算机为核心的数据采集系统的硬件组成。
In the dissertation, we describe the implementation of large capability radar data acquisition system based on PCI bus of computer.
本文详细介绍了基于计算机PCI总线大容量雷达数据采集系统的研制和实现方法。
This paper presents a method for two-channel high speed data acquisition system of adjustable frequency.
介绍了一种采样频率可调的双通道高速数据采集系统的设计方法。
This type of data acquisition system is software dependent, and the number of channels is limited by the space available in the computer.
这种类型的数据采集系统是依赖于软件的，通道的数量受计算机中可用空间的限制。
An ultra-wideband quadrature demodulation receiver data acquisition system is designed for the purpose of UWB signal processing .
设计并实现了一套基于正交解调的超宽带脉冲体制接收机数据采集系统。
This paper presents a design for high-speed data acquisition system based on double-port RAM.
文章给出了一种基于双端口RAM技术的高速数据采集系统的设计。
数据采集系统（Data Acquisition System，简称DAS或DAQ） 是指用于从物理世界或被测对象中获取、测量、转换、处理并传输原始数据到计算机或存储设备的一系列硬件和软件组成的完整系统。其核心功能是将现实世界中的模拟信号（如温度、压力、电压、电流、声音、振动等）或数字信号，通过特定的接口和协议，转换为计算机能够识别、存储和分析的数字数据。
数据采集系统是现代测量、监控、测试和自动化控制的基础，广泛应用于：
数据采集系统是连接物理世界与数字世界的桥梁，为数据分析、过程优化、质量控制、科学发现和决策制定提供了原始依据。其性能（精度、速度、通道数、可靠性）直接影响后续数据处理的有效性和最终结果的准确性。
参考来源：
Data Acquisition System（DAS） 即数据采集系统，是一种用于收集、处理和存储物理或环境信号的电子系统。它通常由硬件和软件组成，能够将模拟信号（如温度、压力等）转换为数字信号，供后续分析和应用。
如需更具体的行业案例或技术参数，可进一步说明方向。
【别人正在浏览】