上位机自动检测产品的是否存在，来触发相关的事件-Host computer automatically detects the product exists to trigger events

机械振动信号的自相关分析，对其进行周期成分检测-Autocorrelation analysis of mechanical vibration signals to detect its periodic components

基于LabVIEW设计了相位差的检测程序，采用相关法、过零法、FFT法、频谱分析法四种方法，适合毕业设计。-LabVIEW design phase of the testing procedures, the use of correlation, zero-crossing method, FFT method, spectral analysis of four methods for graduation design.

检测到鼠标滚动的参数，可用来缩放图片，执行相关操作