Safety helmet with image bar code recognition function and working method thereof

The invention discloses a safety helmet with an image bar code recognition function and a working method thereof, and relates to the technical field of safety helmets. The problems that few safety helmets provided with shooting equipment exist in the market, the installation angles of the safety helmets are fixed, and shooting is inconvenient to adjust according to field scenes are solved. The safety helmet comprises a helmet body and a lining installed in the helmet body, an arc-shaped rotating body for improving impact protection is rotationally installed on the helmet body, a camera is installed on the front side of the rotating body, and the two arc-shaped ends of the rotating body are installed in the middles of the lower portions of the two sides of the helmet body through symmetrically-arranged rotating self-locking structures; a camera shooting control key is mounted on a second rotating block of the rotating self-locking structure on one side; a control assembly is installed on the rear portion in th