Construction site personnel positioning and tracking device based on intelligent safety helmet

The invention relates to the technical field of intelligent safety helmets and discloses a construction site personnel positioning and tracking device based on an intelligent safety helmet, and the device comprises a safety helmet body, and a solar photovoltaic panel is fixedly installed at the top of the safety helmet body. The invention discloses the construction site personnel positioning and tracking device based on the intelligent safety helmet, a GPS positioner, an illuminating lamp, a camera, a fan and a solar storage battery are arranged, the functions of lighting, monitoring and blowing air to construction site personnel can be realized; a stepped groove, a switch button, a movable rod, a bottom plate and a connecting belt are arranged, after the construction site personnel wearsthe safety helmet body, the head abuts against the bottom plate, the movable rod moves upwards to trigger switch button to act, and therefore a timing screen starts timing. After the safety helmet body is taken down, the bott