Digital cottonseed color sorter is a kind of high-tech product which is integrated with optics, machinery and electronics and combines embedded system with digital image technique perfectly. The product adopts high speed digitalized module and digital image processing to get high precision sorting and can detect yellowish and speckle rice effectively. Intelligent Modular Structure is created with creative channel encode and decode technique to improve the stability and reliability of the product greatly. Its powerful way of setting parameter which is achieved with Artificial Intelligence make it very easy for the user to operate system. Innovative techniques used in the product represent the future direction of color sorter.