文中给出了ADSL信号采集卡的硬件实现方案。
The hardware design of ADSL signal acquisition card is given in the paper.
研制了一种基于PCI总线的电感传感器信号采集卡。
A signal acquisition card for inductance sensor based on PCI bus is designed in this paper.
本文介绍了基于MODBUS 通讯协议的信号采集卡硬件和软件设计。
The paper introduces hardware and software design of signal collection card which is based on MODBUS protocol.
利用PCI总线的高速传输特性,设计基于PCI总线的多路A/D、D/A转换信号采集卡,可以满足高速转换下的数据传输要求。
Due to the attribute of high-speed transmission of PCI, a PCI-bus-based data acquisition board with multiple ADC&DAC Channels can meet the requirement of data transmission under high-speed conversion.
为此,本文设计了一款基于PCI总线且具备可扩展大容量存储设备接口的高速模拟信号采集卡,将高速数据采集和大容量实时存储结合在一起。
This high-speed data acquisition card designed is based on PCI bus and have high capacity memory interface. It combines high-speed date acquisition and high capacity real-time memory.
用于现场电气试验的虚拟仪器系统,一般由信号调理装置、数据采集卡和计算机组成。
Virtual instrument system used for field electrical test generally consists of signal conditioning units (SCU), data acquisition devices and a computer.
介绍了一种用于旋转机械振动信号分析的阶比跟踪方法,以及基于PCI数据采集卡的具体实现方法。
In this paper, an order tracking method, which is used to analyze vibration signal of rotating machinery and its implement based on PCI data acquisition card are introduced.
系统的硬件平台主要由数据采集卡和霍尔电压电流传感器构成的信号调理器组成。
The hardware is made up of Data Acquisition card (DAQ) and signal conditioning extension for instrumentation (SCXI) which is composed of Hall voltage current sensor.
用基于PC机的数据采集卡及数字滤波器对弹簧分选仪检测信号进行处理,有效消除了各种干扰;
Measuring signal of spring-classifying instrument is processed using a digital filter and data acquisition block which based on PC, many interferences are effectively eliminated.
电脑外部视频采集就是从外部视频设备输出的视频信号经采集卡输入到电脑内,从而获取视频素材。
Computer exterior video gathering is to get video material through video signals gathered by a video Capture Card from exterior video devices.
该系统控制pci数据采集卡输出驱动信号。
The system controls PCI data acquisition card to output the needed driving signals.
在硬件电路设计中,信号调理电路和数据采集卡是整个系统测量精度的关键环节。
During the hardware circuit design, the signal conditioning circuit and the DAQ card is important to whole system's accuracy.
音频检测系统主要由脉冲激励装置、音频传感器、信号调理电路、数据采集卡和微型计算机等部分组成。
The audio frequency inspection system is mainly composed of the impulse excitation device, acoustic sensor, signal conditioning circuits, data acquisition card and micro-computer and so on.
采用ACL8112数据采集卡采集光声信号,然后对其进行软件处理。
The data acquisition of photoacoustic signal by ACL8112 card, and the data processing by software.
以某一视频采集卡为例,实现了多路视频信号在微机上的实时处理和控制,同时给出了视频流的显示、录制和回放方法。
Using microcomputer with video-capture CARDS, multi-video signal is controled and gathered, methods of obtain video-data stream is found include video display, record and replay.
利用该数据采集卡,可以采集高频扰动信号并存储采集到的数据。
We can use the card to gather the high frequency interferential signal and save the gathering data.
对信号响应的波形特征进行分析和讨论,实验得出LIV信号半峰全宽与数据采集卡临界采样率成反比例关系。
The results show that there are inverse proportional relationship between full wavelength at half maximum(FWHM)of the LIV signal and critical sample rate of data acquisition card.
本文阐述了基于虚拟仪器技术和数据采集卡开发核能谱信号采集与处理系统的过程。
The process of designing nuclear spectrometry signal acquisition and processing system based on virtual instrument technology is showed in this article.
介绍了本课题中采用的电子鼻硬件系统的三个组成部分――传感器阵列、信号调理电路和数据采集卡。
Then the three key parts of electronic nose: sensors array, signal amplification circuit and AD board are also introduced.
利用该数据采集卡,可以采集高频扰动信号并存储采集到的数据。
The card can be used to gather the high frequency interferential signal and save the gathering data.
数据采集卡采集程控电源的输出以实现对程控电源的闭环控制,采集发电机控制器和汇流条功率控制器的保护信号以计算延时时间。
Data acquisition card collects data about the power output to realize a close-loop control, and protection signal of the two controllers to compute the delay time.
控制系统由TMS320C 30数字信号处理器和多通道数据采集卡构成,辨识与控制方法由TMS320C 30数字信号处理器实现。
The control system consists of a TMS320C30 data signal processing board, which is to calculate the identification and control algorithm, and a multi channel data acquisition board.
数据采集卡是一种把外界模拟信号转换成数字信号,并把数字信号输入到计算机系统的一种AD接口卡。
Data acquisition card is the AD interface card, which converts the analogy signal to the digital signal, and transfers the digital signal to the computer.
振动数据采集系统利用—对无线数传模块取代电缆线,实现了数据采集卡与上位机之间命令和数据信号的无线传输。
Wireless transmission between the data acquisition card and the upper computer is realized through the substitution of a couple of wireless data transmission modules for cables.
该采集卡使用TI公司的TMS320 VC 5410A DSP做数字信号处理器,对数据采集过程进行控制,并进行数字信号处理。
TMS320VC5410A DSP of ti company is used as digital signal processor on the card to control the process of data acquisition and to process the acquired data.
经pci数据采集卡采集各路信号后,利用虚拟仪器对各路信息进行分析并显示。
All signals were gathered by the PCI data acquisition card, and information of each way was analyzed and displayed with virtual instrument.
利用该视频同步信号发生器控制非标准图像采集卡实现了计算机辐射的随机视频信号的采集和稳定显示。
Using this generator of video synchronous signals to control an image capture card, the acquisition and steady display of the stochastic video information radiated from computer were achieved.
选择适合的压力、扭力传感器,开发单片机控制电路、小信号放大器,应用PC机并配合多功能数据采集卡完成数据采集与处理。
Select the appropriate pressure and torque sensors, develop SCM control circuit and small-signal amplifier, do data acquisition and Processing by PC and multifunctional data acquisition card.
该系统由水泵试验台、传感器、信号调理电路、数据采集卡、计算机处理几个部分组成。
This system consists of: pump test bed, sensors, signal processing circuit, data-collecting card, computer processing.
该系统由水泵试验台、传感器、信号调理电路、数据采集卡、计算机处理几个部分组成。
This system consists of: pump test bed, sensors, signal processing circuit, data-collecting card, computer processing.
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