The invention relates to a safety projection helmet comprising a control module and a projection helmet; the control module is installed on a handle of a vehicle and consists of a shell, a control button, a battery, a wireless signal transmitting module and a microcomputer module; the control module is installed at the upper part of the shell; the battery, the wireless signal transmitting module and the microcomputer module are arranged in the shell; the projection helmet is composed of a helmet body, projection modules, an air cylinder, an impeller, a generator, a rechargeable battery, an acceleration sensor, a wireless signal receiving module and a microcomputer module; the plurality of projection modules are respectively installed on the left side, the right side and the rear side of the helmet body, the air cylinder is cylindrical, one end of the air cylinder is an air inlet, the other end of the air cylinder is an air outlet, the air inlet of the air cylinder faces right ahead thehelmet body and is installed on the upper part of the helmet body, a rotating shaft of the generator faces the air inlet of the air cylinder and is installed in the air cylinder, the impeller is installed on the rotating shaft of the generator, and the rechargeable battery, the acceleration sensor, the wireless signal receiving module and the microcomputer module are installed at the top of the helmet body.