During peanut processing, frozen peanut, rust spot, short bud, mildew peanut, disease part, separated long round particle, half peanut, mud peanut, shell damaged peanut, embedded steel sand peanut, peanut pole, thin plastic, thin glass, mud, stones, tie, buttons, other kinds of foreign bodies will affect the peanut price, so it has strict sorting requirements, Techik peanut intelligent optical color sorter, can largely replace the artificial sorting, improve finished product quality, and reduce loss.