Vision is the most important sensory sense of people receiving external information, but it is not the case for visually impaired people. The visually impaired people mainly listen to and receive information from the outside world. When visually impaired people read books, Braille is the mainstay In daily life, and there is no graphics matching with text., a tactile graphics card is a method in which a tactile graphic is converted into information, allowing a visually impaired person to understand the graphic. If the graphics are too complicated, they Will affect the information they identify. The study constructs the accuracy and response time of visually impaired people's ability to identify basic tactile patterns and shape shapes. The research results can provide the reference for the design of tactile graphics training aids for visually impaired people, and then Design related products for visually impaired shape training.