该系统首先给出LED的相对光谱功率分布，据此计算出LED的总光通量等光、色参数。
On basis of the spectrum distribution, we can calculate the optical and colorimeter parameter of LED such as CIE color coordinate, color temperature, color rendering index and so on.
本文介绍一种用积分球实现总光通量标的新方法的原理、实验装置和修正方法，以及所得到的结果。
This paper described the principle, apparatus and correction methods of a new method of realizing the total luminous flux scale by using integrating sphere. The results are also presented.
本文介绍一种用积分球实现总光通量标的新方法的原理、实验装置和修正方法，以及所得到的结果。
This paper described the principle, apparatus and correction methods of a new method of realizing the total luminous flux scale by using integrating sphere. The results are also presented.
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