Image acquisition by image acquisition card combined with camera is a primary method to acquire image data in various image-processing systems, especially in applications related to dynamic video.

摄像头与图像采集卡结合的图像采集在各种图像处理系统特别是涉及到动态视频的应用中是获取图像数据的一种主要方式。

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Experiment results prove that the system can acquire signals in the frequency range designed for sound card correctly, and can be applied in the domains of data acquisition and general analysis.

实验结果表明：该系统能够正确采集声卡设计频率范围内的信号，可用于该范围内的一般数据采集与应用。

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In the part of hardware, an experiment table of rolling bearing is designed and a high performance data acquisition card is used to acquire data at real time.

硬件部分设计滚动轴承实验台，采用高性能的数据采集卡实时采集数据。

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