漫反射板双向反射比系数的测量

Measurement of Aluminium Diffuse Plate’s Bidirectional Reflectance Coefficient

介绍了双向反射比测量仪的组成及功能,给出了测量物体双向反射比系数的方法,具体测量了在不同角度入射光照射情况下树脂板和漫反射板的双向反射比系数,分析了影响物体空间反射特性的相关因素.

The constitution and function of the measuring instrument of bidirectional reflectance were presented. The method of measuring object＇s bidirectional reflectance was given. In different Incident angle,the bidirectional reflectance coefficient of the resin board and the aluminium diffuse plate were measured in detail. The correlated factor affecting object＇s space reflect characteristic were analyzed.