The utility model relates to a HMI system based on a 3D TOTO word card, comprising a verification activation module, a scanning module, a identification module, a matching module, a display module, a camera module, a help module, a interaction module, a storage module, a sharing module and a CPU. The scanning module comprises a single-card scanning module, a combined scanning module and an experience scanning module. The verification activation module, scanning module, identification module, matching module, display module, camera module, help module, interaction module, storage module and share module are connected with CPU, respectively. The utility model increases children's practical ability in the cognitive process of Chinese characters and improves Children's participation in the cognitive process of Chinese characters, thus improving Childeren's efficiency and fun of cognition of Chinese characters; in addition, when entering the system, the customers need to get a verification code from the merchant, and activate the system by verification activation module, to facilitate the merchant to provide customers with other follow-up services, such as notification sending or password extracting.