Abstract: This paper introduces a new intelligent toothbrush. Based on different tooth or various tooth brushing habits, the intelligent toothbrush could realize tooth intelligently. At the same time, the toothbrush can realize the wireless communication with the out display unit, and become one important component of smart home field. Smart home field is an important branch of the internet of things, and the new intelligent toothbrush is a typical representation of the smart home field.

Key words: toothbrush, wireless communication, smart home, thinternet