这款产品的高波形采集功能非常适合应对复杂的信号检测挑战。
High waveform acquisition function of this product is very suitable for signal detection to cope with the challenges of complex.
描述了激光遥感回波波形采集实验系统主要构成以及关键技术参数。
The frame and key technological parameters of the laser remote sensing echo waveform collection system were stated.
重点讨论了实现这一方法的专用波形采集卡的结构和功能,以及相关的技术处理措施。
A specific waveform sampling card is used in this system and the structure and the function of this card are described.
软面板可以在计算机屏幕上生成与传统仪器面板相似的图形界面,用于实现测量结果显示、波形采集等控制功能。
It includes the design of Soft Panel and the program for waveform analyzing and processing. The Soft Panel can be directly generated on the computer screen.
本文设计了一种基于TMS320F 206芯片的单脉冲瞬态波形采集与识别系统,阐述了系统的组成、工作原理以及主要硬件设计。
An instantaneous waveform acquisition and identifying system based on TMS320F206 for a single pulse is designed. The component, working principle and process of this system are described.
该系统可以实现数据采集、数据处理以及数据通信,还可以对设备故障进行监视、报警和记录故障波形。
Data acquisition, process and communication were implemented in the system. Supervision, alarming and recording fault wave of device fault were also realized in the system.
模态声发射在检测过程中采集几千个波形,其中只有一部分是裂纹生长所产生的。
MAE can result in the capture of thousands of waveforms during a test, of which only a few will be the signals from crack growth.
方法:采用水听器作为换能器,通过采集超声信号在空间声场内一点的声压波形。
Methods A hydrophone was used as energy converting equipment to collect wave of acoustic pressure in the field of ultrasound.
方法:采用水听器作为换能器,采集超声信号在空间声场焦平面上一点的声压波形。
Method:A hydrophone is used as energy converting equipment to collect waves of acoustic pressure in the field of ultrasonic.
并将采集到的二进制值转换为屏幕显示的像素值,通过重建波形绘制图形。
The collected binary value was transformed into screen-displayed pixel value, through reconstructing wave to draw the picture.
完成了NI公司数据采集设备的噪声电压测试和波形同步循环测试;
The noise voltage and the synchronous waveform cycle are tested using the data acquisition equipment of NI corporation.
用数字存储示波器采集发动机转速传感器、喷油器波形,并且运用计算机软件进行分析处理。
The waveforms of engine speed sensor and oil injector are collected by digital storage oscillograph and analysed and handled by computer software.
针对被检测信号具有长时间域、瞬变特征波形的时域位置不确定等特点,提出一种扩展游程编码数据采集方法。
This paper proposes an extended RLC(Run Length Code)data acquisition method. The detected signal has the feature of long time lasting and transienting characteristic waveforms.
系统采集汽车电控系统输出信号,通过分析信号波形判断出汽车电控系统的故障原因。
The signals of automobile electronic control system are collected, and the automobile electronic control fail is figured out by analyzing the wave of the signals.
通过对采集的振动信号进行小波多分辨率分析和FFT谱分析,得出被测结构振动响应包含的各频率对应的振动波形曲线。
Through wavelet analysis and FFT analysis to the collected structure vibration signal, the vibration wave curves and analysis results of different frequencies are acquired.
通过用VB实现的软件界面进行控制硬件实现功能,最后在上位机上读取采集的数据和实时标定波形显示。
With Using VB to realize software interface and control hardware implementation, finally reading collection data and real-time demarcating the wave show.
系统以ARM微处理器和FIFO存储器为核心,利用可编程逻辑器件实现对整个底层数据采集系统的逻辑控制,并给出了时序控制部分的仿真波形。
The system controls the logic of the data acquisition board by programmable logic device (PLD) with the center of the ARM microcontroller and FIFO memory and provides the simulate waveforms.
另一方面,利用数据检测功能实现对焊接电流波形的采集、显示和打印,以提高整机的信息水平。
On the other hand, it made use of the function of date measure to realize the data collection, display and print of current waveform in order to improve the information level of whole system.
本系统不但可以采集和传输数据,还可以进行波形显示和分析。
This system can not only gather and transmit data but also show and analyze wave shapes.
通过试验台架采集波形数据,对故障诊断神经网络专家系统进行验证,验证结果表明该系统是切实可行的。
After collecting waveform data from the test bench, the fault diagnosis neural network expert system is verified, the results show that the strategy is feasible.
该应用软件完成采集显示、信号特征处理、数据存储与回放、波形下传和通讯控制等功能。
The application software accomplishs gathering display, signal characteristic processing, data memory and playback, waves download and communication control functions.
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.
文中介绍了一种为获取焊接过程中的电弧电压及电弧电流波形,设计的一套数据采集系统及数字滤波器,通过实际运行证明收到了满意的效果。
To acquire the waveform of the arc voltage and the arc current in welding, a date collection system and digital filter is designed in this paper. The experimental result shows that it is Satisfied.
为减少无效信号对系统资源的消耗,我们设计了有效数据判断模块,根据超声回波波形开始和终止数据采集。
To decrease the waste of system resource in useless signal, we have designed available data estimation module, it determines to start or end a collection by the shape of returned ultrasonic.
所带有的波形记录分析软件(WWB)和程序开发包(SDK),使数据采集更灵活、方便。
Its waveform recording and analysis software (WWB) and SDK make it easy and flexible to sample data.
该系统可以实现数据采集、开关量采集、数据处理以及数据通信,还可以对故障设备进行监视、报警和记录波形。
Data acquisition, switch states acquisition, data processor and communication were implemented in the system. Supervision alarming and the wave recording of device fault were also realized.
文中详细给出了数据采集系统的设计,基于MATLAB仪器控制工具箱的数据通信软件的设计,以及MATLAB下波形显示程序的设计。
This paper describes detailedly the designs of the data-acquisition system, the communication software based on MATLAB's Instrument Control Toolbox, and the waveform-display software under MATLAB.
文中详细给出了数据采集系统的设计,基于MATLAB仪器控制工具箱的数据通信软件的设计,以及MATLAB下波形显示程序的设计。
This paper describes detailedly the designs of the data-acquisition system, the communication software based on MATLAB's Instrument Control Toolbox, and the waveform-display software under MATLAB.
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