With the development of the Internet of Things era, intelligent outdoor riding helmets have also undergone an earth-shaking upgrade. Helmets have also been upgraded from traditional head protection, warmth, decoration and other functional requirements to smarter, high-tech, safer, and active protection functions. It can realize a series of daily use functions such as video monitoring, photo recording, safety reminder, listening to music, voice call, sos alarm, navigation, etc. With the demand of the market, intelligent helmets are gradually applied to various fields.