Abstract: A method of implementing digital cigarette flavor and digital cigarette flavor is provided, and more particularly, a method of providing a user who uses a digital cigarette to smoke a digital cigarette using a digital recipe. A method of controlling an electronic device including a processor and a mouthpiece unit, the method includes measuring a voltage of a terminal included in the mouthpiece unit, determining an object resistance value corresponding to an object based on the measured voltage, and applying a current to the object based on the object resistance value and a predetermined digital recipe.

Abstract: A method of controlling an electronic device includes determining whether a vibrator of a cartridge unit is connected to a driving circuit of the electronic device, determining a natural frequency of the vibrator connected to the driving circuit, and controlling a connection method of connecting one or more capacitors each connected in parallel with the vibrator based on the determined natural frequency is disclosed.

Abstract: According to an embodiment, an aerosol generating device includes a display including a display panel and a touch panel configured to receive a touch input, a battery, and a processor electrically connected to the display and the battery, wherein the processor is configured to detect that a power state of the aerosol generating device is changed to a first state and change the power state of the aerosol generating device to a second state, based on whether a touch input through the touch panel of the display is received within a threshold time after the power state is changed to the first state, the second state being distinguished from the first state. Various embodiments may be made.

Abstract: A brain stimulation system includes a wearable electronic device including a display, a biometric information acquisition unit, and a first processor, and a brain stimulation device having at least one area that is attached to the body of a user and configured to apply brain stimulation to the user such that the user feels a smoking sensation. The biometric information acquisition unit detects changed biometric information of the user in response to the brain stimulation, and the first processor displays one of a virtual reality image and an augmented reality image including the detected biometric information of the user on the display.

Abstract: An aerosol generating device may include: a cartridge including a reservoir for storing an aerosol generating material; a heater assembly detachably coupled to the cartridge and configured to heat the aerosol generating material provided from the cartridge to generate an aerosol; and a body detachably coupled to the heater assembly and including a battery configured to supply power to the heater assembly, wherein the heater assembly may include: a chamber in fluid communication with the reservoir of the cartridge; a wick configured to absorb the aerosol generating material supplied from the reservoir; and a heater arranged in at least a region of a side surface of the wick and configured to heat the aerosol generating material absorbed into the wick.

Abstract: According to an example embodiment, a drive circuit for supplying power to a vibrator includes one or more capacitors connected in parallel, an inductor connected to a first electrical contact point, a switch having a drain terminal connected to the first electrical contact point, a first power source configured to provide a voltage to a gate terminal of the switch, a second power source configured to provide a voltage to a second end of the inductor, and a resistor connected between the gate terminal of the switch and the ground.

Abstract: A user authentication apparatus trains a user authentication model by using biometric data of a user which was used in previous user authentication as training data, and performs user authentication by using the trained user authentication model.

Abstract: An aerosol generating device includes a cylindrical accommodation portion having an accommodation space configured to accommodate at least a portion of a cigarette in an inner space, a coil arranged outside the accommodation portion to generate an induced magnetic field, a battery configured to supply power to the coil, a sensor connector including a metal material, and arranged in the accommodation portion to contact the cigarette, a temperature sensor contacting the sensor connector, and two or more cigarette support elements supporting an outer surface of the cigarette, and spaced apart from each other on an inner wall of the accommodation portion to form an air flow passage between the cigarette and the accommodation portion.

Abstract: To output a virtual smoke image, an electronic device may install a communication driver and a virtual smoking program stored in a dongle connected to the electronic device from the dongle, execute the virtual smoking program, receive sensing information about a state of an aerosol generating device establishing a wireless communication channel with the dongle from the aerosol generating device through the dongle, generate a virtual smoke image based on the sensing information, and output the virtual smoke image through the display of the electronic device.

Abstract: An aerosol generating system includes an aerosol generating article including an aerosol generating material, a housing forming an exterior and having an inner space, an accommodation portion inside the housing and configured to accommodate the aerosol generating article, a battery inside the housing, a heating element inside the housing and configured to generate a magnetic field according to power from the battery, and a susceptor emitting heat because of the magnetic field generated by the heating element and configured to heat the aerosol generating article, wherein at least a portion of the heating element forms coils configured to generate the magnetic field, and the coils are electrically connected to each other, arranged along an outer circumferential surface of the accommodation portion, and configured to generate the magnetic field in a direction crossing a direction, in which the accommodation portion extends, when the power is supplied from the battery.

Abstract: A powder inhalation device includes a storage tank configured to store a medium in a powder form, a powder loading unit configured to receive the medium from the storage tank, an air flow passage through which the medium transferred to the powder loading unit flows together with air, an air flow sensor configured to detect a pressure or a flow velocity in the air flow passage, a powder diffuser configured to diffuse the medium transferred to the powder loading unit toward the air flow passage, and a controller configured to control the powder diffuser by receiving a pressure signal or a flow velocity signal from the air flow sensor.

Abstract: A cartridge for an aerosol generating device includes a reservoir configured to store an aerosol generating material, and a vibrator configured to generate vibration to atomize the aerosol generating material, wherein the vibrator may include a body configured to generate vibration, an electrode layer stacked on at least one surface of the body, and a coating layer stacked in a partial area of the electrode layer and formed of a light absorbing material.

Abstract: A cartridge includes a storage unit configured to store an aerosol generating material, a wick arranged under the storage unit and configured to absorb the aerosol generating material supplied from the storage unit, and one or more susceptors arranged on at least one outer surface of the wick, and configured to atomize the aerosol generating material absorbed into the wick into an aerosol by generating heat in response to an induced magnetic field.

Abstract: A cartridge and an aerosol generating device including the same are provided. The cartridge includes: A cartridge comprising: first chamber configured to store a liquid; second chamber including an inlet and an outlet; wick disposed at the second chamber to be in communication with the first chamber; and heater configured to heat the wick, wherein the second chamber comprises a curved surface defining at least a portion thereof between the inlet and the outlet.

Abstract: An aerosol generating article is provided. The aerosol generating article includes an aerosol generating rod including a non-tobacco material coated with a liquid material, wherein the liquid material includes a tobacco component and a liquid binder, and the liquid binder includes water, alcohol, and starch.

Abstract: An aerosol generating device includes a case including an accommodation space to accommodate an aerosol generating article and configured to accommodate at least one electronic component, a heater arranged in the accommodation space and configured to heat the aerosol generating article accommodated in the accommodation space, a cartridge detachably coupled to the case and including a storage which stores an aerosol generating material, and a vaporizer configured to receive and heat the aerosol generating material, wherein the case includes a vent formed between the accommodation space and the cartridge, and configured to be through which air heated by the heat generated from the heater or the vaporizer passes.

Abstract: Embodiments relate to a screen-type fire suppression system for an electric vehicle, and more particularly, to a screen-type fire suppression system for an electric vehicle which, in the event of a fire in a parked electric vehicle, unfolds a screen on the sides of the electric vehicle to prevent the spread of the fire and simultaneously increase the concentration of water sprayed onto the electric vehicle, thereby maximizing fire suppression efficiency.

Abstract: An aerosol generating device includes: a housing; a cigarette accommodation portion located in the housing and configured to accommodate a cigarette through an opening formed at a first side of the cigarette accommodation portion; a heater unit located in the cigarette accommodation portion and configured to generate heat; and a cartridge accommodation portion adjoining a second side of the cigarette accommodation portion and configured to accommodate a cartridge for storing a liquid composition, wherein an end of the heater unit is connected to the cartridge accommodation portion, and a hollow tube is formed in the heater unit such that the liquid composition stored in the cartridge is transferred to the cigarette accommodation portion through the hollow tube.