Abstract: An electronic atomization device and a control method are provided. The electronic atomization device includes a heating element and a battery core. The method includes: controlling the battery core to supply electric power to the heating element at a first power when an inhalation starting signal is obtained, so that a temperature of the heating element increases from an initial temperature to a preset temperature, where the preset temperature does not enable at least one component of the liquid substrate to volatilize; controlling the battery core to supply the electric power to the heating element at a second power, so that the temperature of the heating element increases from the preset temperature to an atomization temperature, where the second power is greater than the first power.

Abstract: An aerosol generation device and system are provided. The aerosol generation device includes: a housing, having an inlet, where the inlet is configured for at least part of an aerosol generation product containing an inhalable material to be removably inserted into the aerosol generation device; a heater, arranged in the housing and configured to heat the inhalable material in the aerosol generation product to generate an aerosol; and a heat transfer element, where at least part of the heat transfer element is arranged between the inlet and the heater. The heat transfer element is configured to come into thermally conductive contact with at least part of a surface of the aerosol generation product and transfer partial heat of the aerosol generation product when the aerosol generation product is inserted into the aerosol generation device. Hence, the partial heat of the aerosol generation product is transferred through the heat transfer element.

Abstract: Provided is vapor generation device and a control method thereof, the vapor generation device including a susceptor, configured to be penetrated by a changing magnetic field to generate heat to heat a vapor generation product; an oscillator, including an inductance coil and a capacitor and configured to guide a changing current to flow through the inductance coil to drive the inductance coil to generate the changing magnetic field; a peak detection unit, configured to detect a peak voltage of the oscillator; and a controller, configured to control the oscillator to guide a current based on the peak voltage. The vapor generation device detects a peak voltage of the oscillator during oscillation and controls the oscillation of the oscillator according to the peak voltage.

Abstract: A smoking set control circuit for a smoking set includes: a power circuit first and second sampling circuits; a voltage regulating circuit having power tubes; a microcontroller configured to: control the power tubes to work at a plurality of different preset switching frequencies; acquire first electrical parameters and second electrical parameters at different preset switching frequencies, and accordingly determine corresponding efficiencies of the voltage regulating circuit at different preset switching frequencies; control the power tube to take the preset switching frequency corresponding to the highest efficiency among the corresponding efficiencies as the working frequency.

Abstract: The present application provides an aerosol generating device which comprises: a cavity, being configured to receive a smokable material; a heater, being configured to extend along the axial direction of the cavity and at least partially surround the cavity, and being configured to heat the smokable material received in the cavity, a temperature sensor, being kept in the cavity, and being configured to be inserted into the smokable material when the smokable material is received in the cavity to sense the temperature of the smokable material. By adopting the aforesaid aerosol generating device in which the temperature sensor is arranged in the cavity and is capable of being inserted into the smokable material to directly detect the temperature of the smokable material, it is convenient to control the temperature in the heating process and the temperature monitoring in the smoking process is more accurate.

Abstract: The invention pertains to the field of smoking devices, and provides an aerosol generation device (10) and a control method thereof. The method comprises: controlling a heater (101) to rise from an initial temperature to a first pre-determined temperature (S11); if the heater (101) has risen from the initial temperature to the first pre-determined temperature, controlling the heater (101) to maintain the first pre-determined temperature for a first pre-determined duration (S12); and controlling a sum of the duration of the heater (101) to rise from the initial temperature to the first pre-determined temperature and the first pre-determined duration to be greater than or equal to a second pre-determined duration (S13).

Abstract: The present application discloses a heater and a smoking device including the heater. The heater includes: a base having a surface; an infrared electrothermal coating, being disposed on the surface of the base; a conductive module, comprising a first conductive portion and a second conductive portion arranged on the base, both the first conductive portion and the second conductive portion being electrically connected with the infrared electrothermal coating; a flexible printed circuit board, comprising a flexible substrate and a first electrode and a second electrode formed on the flexible substrate; the flexible substrate being fixed on the surface of the base so that the first electrode is electrically connected with the first conductive portion, and the second electrode is electrically connected with the second conductive portion.

Abstract: An aerosol generating device including a housing of which is provided therein with a cavity for receiving a smokable material; a holding mechanism for holding the smokable material in the cavity along the radial direction and an infrared emitter located outside the cavity along the radial direction to radiate infrared rays to heat the smokable material. A distance between an inner surface of the infrared emitter and the central axis of the cavity is larger than the shortest distance between the holding mechanism and the central axis of the cavity, so that a certain space is maintained between the smokable material and the inner surface of the infrared emitter when the smokable material is received in the cavity, thereby preventing the infrared emitter from heating the smokable material by contact conduction.