LABVIEW 数据采集，和电机控制，通过板卡可以控制电机的转速，并且能采集电机的转速信号。程序比较简单，不是采用DAQ编写。-LABVIEW data acquisition, and motor control board can be controlled via the motor speed, and can collect the motor speed signal. Procedure is relatively simple, instead of using DAQ writ