Aerosol generating device and control method thereof

The invention discloses an aerosol generating device and a control method thereof. The aerosol generating device comprises a containing cavity used for containing an aerosol generating substrate and a heating body used for heating the aerosol generating substrate, the heating body is a heating body with the magnetic temperature characteristic, and the aerosol generating device further comprises a resonance module, the resonance module comprises a detection coil, and at least one part of the detection coil is located in a magnetic field of the heating body; and a control module which is used for controlling the resonance module to work in a resonance state, determining the resonance frequency of the resonance module according to the voltage signal of the detection coil, and determining a corresponding detection result according to the resonance frequency. According to the technical scheme, the problem that the structural design of the aerosol generating device is limited is solved, and the problem that cleanin