Dynamic early warning method for major hazard sources in chemical industry park

The invention belongs to the technical field of dynamic early warning of major hazard sources in chemical industrial parks, and particularly discloses a dynamic early warning method for a major hazardsource in a chemical industry park. The method includes the following steps: based on the area of the chemical industry park, arrangement of multiple unmanned aerial vehicles is performed, preparation of unmanned aerial vehicle is performed, a detector is arranged at the bottom of the unmanned aerial vehicle, a rotating motor is arranged at the bottom of the detector, a camera unit is installed at the lower end of an output shaft of the rotating motor, a power generation unit is installed at the top of the fixing rod, a power supply unit and a processing unit are further arranged in the unmanned aerial vehicle, the power supply unit is connected with the power generation unit, supporting legs are arranged at the bottom of the unmanned aerial vehicle, and vacuum suction cups are installedon the supporting legs; a