对传感器信号进行数据采集，没用daq助手，自己编写的vi，方便大家学习采集的内部过程，功能包括，采样设置，信号阈值触发信号停止采集，采集通道设定，数据保存。外设为usb9234NI采集卡。-Sensor signal data acquisition, useless daq assistant vi, I have written to facilitate them to learn the process of acquisition of internal functions inclu

初学者可以好好看看，感觉挺有用的，频域分析-Beginners can take a good look and feel quite useless, frequency domain analysis

曲线的五点光滑法代码,可用于除去曲线的一些无用值。-Five-point code for a smooth curve method can be used to remove some useless value curve.