Want to design a product that is convenitent for the blind to move. It is necessary to select a carrier which contains most of the functions needed by the blind, and strive for the matching degress and coherence between these functions,so as to ensure the convenience of daily activties of the blind. First,the design mainly use bone conduction technology to ensure that user can hear the navigation tips in the navigation process, and will not imge the people around. Second, the navigation eyes adopts video information processing technology, which can provide the blind with remind funtions.