基于光栅投影的方法实现物体的三维测量，其中傅立叶变换轮廓术适用于实时测量，此为傅立叶变换轮廓术的基本程序。(Based on the method of grating projection, the Fu Liye transform profilometry is suitable for real time measurement, which is the basic program of Fu Liye transform profilometry.)