基于USB数据采集卡的数据采集，并且是多通道数据的采集并时实的显示。-USB data acquisition card based on data collection, and is multi-channel data acquisition and real-time display.

LabVIEW调用usb驱动程序的dll读取数据并波形显示储存截取及处理 -Call LabVIEW dll usb driver reads the data and waveform display storage and handling of intercepted