light pattern

According to the theory of equidistance subdivision,the paper investigates that raising the measure precision of dark stripe span of laser diffraction fringe by method of hardware circuit, circuit principle and simulation experiment result for laser diffraction are presented.

根据间距插值细分的理论 ,介绍用硬件电路的方法来提高激光衍射图样暗纹间距的测量精度 ,给出了电路框图和模拟实验结果。

To obtain the optical properties of fruit materials a laser scattering imaging system was designed.

为得到水果组织的光学特性参数,设计了用激光散射图像测量水果组织光学特性参数的试验装置。