illumination measurement
1.Based on the introduction of the characteristics of LED illumination and the measurement of optical parameters of LED,many kinds of illumination softwares are summarized systematically and the related calculation methods are programmed,in which,the process of illumination design,the principles of optical design and how to use the software ASAP are discussed in particular.
2.With d/8 standard illumination/viewing geometry recommended by International Commission on Illumination (CIE), based on the theory of photometry and colorimetry and using self-scanning photodiode arrays as photoelectrical detector, a double light paths and multi-channel fast spectral measurement system for object surface color is designed. The system consists of integrating sphere, pulse light source, polychromator, photoelectrical amplifier, A/D converter and special-purpose computer, etc.

