Based on the principle of structure light,a 3D vision measurement method and system structure are proposed for the thickness of transparent object with free-form surface.
针对自由曲面透明体厚度测量,提出一种基于结构光机理的3D 视觉测量方法和系统结构,介绍了该方法的基本原理和测量系统实现技术,并给出了部分实验,证实了该方法的有效性。
Combined with the radiosity intensity of diffusely reflecting surfaces, the improved ray tracing method is reversely employed to analyze the apparent spectral emissivity of a body of semi transparent medium having some diffuse surfaces.
通过反向应用射线踪迹法并与漫反射表面的有效辐射强度相结合来分析含漫射表面半透明体的表观光谱发射特性。
A handy and simple method is presented for measuring the refractive index of thin transparent materials.
提出了一种比较巧而简便的测量薄透明体的折射率的方法,即利用同一个楔形盒装入两种样品,一为待测样品,另一为易测折射率的透明液体参照物,将楔形盒置于迈克尔逊干涉仪光路中。
At present,the methods of the refractive index of optical materials are many,so a handy and simple method is presented for measuring the refractive index of thin transparent materials.
目前采用干涉法测量光学材料的折射率的方法很多,本文各种方法提出了一种较为巧妙、简便的测量薄透明体折射率的方法,即利用同一个楔形盒装入两种样品,一为待测样品,另一为易测折射率的透明液体参照物,将楔形盒置于迈克尔逊干涉仪光路中利用对比,可较大地简化步骤,减少烦杂计算,从而较快地得到良好结果用此方法测量了某聚合物分散液晶的折射率。