说明：  LABVIEW串口（包括波形图显示效果），该工具使用LABVIEW做的串口显示，充分利用了LABVIEW强大的图形显示功能，可以将串口发来的数据在波形图上进行显示
(LABVIEW serial port (including waveform display effect), the tool uses LABVIEW serial display, make full use of LABVIEW powerful graphical display function, you can display the data sent from the serial port on the waveform display)