Abstract:The Naked eye stereoscopic display optical structure and dynamical assemble method was investigated in this article.The screen alternating driving voltage,the column pixels and lighting board formation an pairs of gratings were provided,and the angle of grating was accurate adjusted according to the interference moiré-fringe.The installation work of 3D panel was finished.The effect of installation was analyzed and tests,and showed that the naked 3D panel could guarantee formation independent zone by dynamic assembly,and the stereoscopic display effect was obvious.The 3D screen installation complexity was reduced and the assembly precision and efficiency was improved by the dynamic assembly method,respectively.