介绍了一种基于LabVIEW的步进电机控制方案,给出了控制系统的构成和具体电路.通过运用LabVIEW的优势,系统具有良好的软件交互界面,控制效果良好,并结合AT89S52,以实现控制信号的实时检测和传输.(This paper introduces a control scheme of stepping motor based on LabVIEW, and gives the structure and specific circuit of the control system. By