A method for preparing micro lens array controlled by electricity includes preparing polymer scattered liquid crystal material being electrically controlled and transparent ITO conductive film liquid crystal case glass plate being electrically controlled, adding mask and placing electric control system in glass plate array, coating a layer of said scattered liquid crystal material between two glass plates, preparing holographic lens, utilizing mask technique to prepare lens array and utilizing computer to carry out control and calculation for realizing optical interconnection and shuffle function of lens array in order to achieve arbitrary regulation and control of transmission light path. |