Abstract: A system for accessing ledger information by using common keyset information according to the present invention comprises: a transaction packer for adding key information corresponding to a transaction request to a generated transaction proposal; a transaction aggregator for generating common transaction batch information and common keyset information corresponding to the transaction proposal according to the key information included in the transaction proposal received from the transaction packer, and transmitting the common transaction batch information and the common keyset information to each execution node group distinguished and predesignated with regard to the common transaction batch information; at least one transaction executor for executing a simulation regarding the transaction proposals included in the common transaction batch information transmitted from the transaction aggregator, which belongs to the execution node group, and transferring the common keyset information; and a ledger manager for

Abstract: A ledger information access system having a plurality of storage spaces, according to the present invention, comprises: a transaction packer for adding, to generated transaction proposals, key information corresponding to a transaction request; a transaction aggregator, which separates common keyset information from common transaction batch information according to the common transaction batch information, so as to transmit each to a predefined execution node group; at least one transaction executor, which belongs to the execution node group, executes a simulation for transaction proposals included in the common transaction batch information transmitted from the transaction aggregator, and transmits the common keyset information; and a ledger manager which includes a plurality of storage spaces for storing each of a plurality of part blocks in which pieces of transaction information constituting one block connected to a blockchain are distributed, and which reads, from the plurality of storage spaces, pieces

Abstract: The liquid cartridge includes a storage portion which is configured to store an aerosol-generating substrate in a liquid state and includes an air hole through which air enters, a wick which is configured to absorb the stored aerosol-generating substrate, and a vaporizing portion which is configured to vaporize the aerosol-generating substrate absorbed through the wick to generate an aerosol.

Abstract: According to an embodiment, to manage design information of a tobacco-related article, it is possible to receive target type information of a tobacco-related target article and target design information of the target article from a seller terminal, issue a blockchain-based non-fungible token (NFT) containing ownership information indicating a seller of the seller terminal is an initial owner of the target design information, perform a purchase contract of the NFT between the seller and an administrator of the server, and store ownership change information of the NFT when the purchase contract is performed.

Abstract: According to an example. to manage a control profile. it is possible to receive a control profile from a first electronic device of at least one seller. store the control profile. and transmit a target control profile selected by a target user from among a plurality of stored control profiles to a second electronic device of the target user.

Abstract: Provided are a cartridge including a liquid storage including an aerosol generating material, and an atomizer configured to generate an aerosol from the aerosol generating material, in which the aerosol generating material includes menthol, a flavoring agent, propylene glycol (PG), and vegetable glycerin (VG), and an aerosol generating system including the same.

Abstract: A lead adjustment apparatus includes a cover portion including locking means, a rotating member around which a lead is wound, latches coupled to the rotating member, and rotating with respect to the same axis as the rotating member when force of a preset range is applied to the lead, and opened so as to be locked into some of the locking means, an elastic member allowing the latches to be gathered together, and a spiral spring adding a rotational force to the rotating member such that the lead is wound. The latches are controlled by the elastic member to be locked into some of the locking means when the lead is unwound and not to be locked into the locking means when the lead is wound. Accordingly, the lead may be controlled differently with respect to each of cases where the lead is wound and the lead is unwound.

Abstract: As an embodiment of the present disclosure, there is disclosed an aerosol generating device including: a heater configured to generate an aerosol by heating an aerosol generating substrate; a storage unit configured to store information regarding a first time period and a second time period for controlling a temperature of the heater; and a controller configured to control power supplied to the heater, wherein the controller, when the first time period time elapses after the temperature of the heater reaches the first target temperature, changes the temperature of the heater to a second target temperature for the second time period, and the sum of the first time period and the second time period is a time period in a preset change.

Abstract: A heater assembly includes a heating layer having at least a portion including a susceptor material generating heat by an external magnetic field and having a cylindrical shape therein in which an accommodation space configured to accommodate the cigarette is formed, an insulating layer surrounding at least a portion of an outer side surface of the heating layer, and a sensor pattern embedded in the insulating layer and configured to measure a temperature.

Abstract: Provided is an aerosol generating device comprising: a heater for heating a first material a solid phase and a second material in a liquid phase; and a controller for controlling power supplied to the heater, wherein as the heater is powered, a first aerosol generated from the first material and a second aerosol generated from the second material are released.

Abstract: Provided is an aerosol generating device. The aerosol generating device includes: an accommodation part into which a cigarette is capable of being inserted; and a heating element passing through a hole formed in a bottom surface of the accommodation part, protruding into the accommodation part and capable of heating the cigarette inserted into the accommodation part, wherein, on the bottom-surface, the ratio of a cross-sectional area of the hole with respect to a cross-sectional area of the heating element is greater than or equal to 1.8.

Abstract: An aerosol generation system includes a tobacco medium accommodation portion and a moisturizer accommodation portion located at an upstream end or a downstream end of the tobacco medium accommodation portion. In addition, an aerosol generation system includes an aerosol generation device including an elongated cavity for accommodating the cigarette, a first heater for heating the tobacco medium accommodation portion, and a second heater for heating the moisturizer accommodation portion.

Abstract: As an embodiment of the present disclosure, there is disclosed an aerosol generating device including: a heater configured to generate an aerosol by heating an aerosol generating substrate; a storage unit configured to store information regarding a first time period and a second time period for controlling a temperature of the heater; and a controller configured to control power supplied to the heater, wherein the controller, when the first time period time elapses after the temperature of the heater reaches the first target temperature, changes the temperature of the heater to a second target temperature for the second time period, and the sum of the first time period and the second time period is a time period in a preset change.

Abstract: An aerosol generation system includes a tobacco medium accommodation portion and a moisturizer accommodation portion located at an upstream end or a downstream end of the tobacco medium accommodation portion. In addition, an aerosol generation system includes an aerosol generation device including an elongated cavity for accommodating the cigarette, a first heater for heating the tobacco medium accommodation portion, and a second heater for heating the moisturizer accommodation portion.

Abstract: A multi-cartridge and an aerosol generation device including the same are provided. The aerosol generation device according to some embodiments of the present disclosure may include a first liquid reservoir in which a first liquid composition is stored, a second liquid reservoir in which a second liquid composition different from the first liquid composition is stored, and a vaporizing element configured to vaporize at least one of the first liquid composition and the second liquid composition to generate an aerosol.

Abstract: A washing machine comprises a first housing having a first laundry loading port, a first tub disposed in the first housing, a second housing having a second laundry loading port formed at a top portion and disposed on the first housing, a second tub disposed in the second housing, a water supply device connected to an external water source to supply wash water to the first tub and the second tub and installed at the second housing. The water supply device comprises a water supply connector having a plurality of chambers, a first water supply hose connecting the water supply connector with the first tub, a second water supply hose connecting the water supply connector with the second tub, and a backflow prevention structure formed in one of the plurality of the chambers to operate by a pressure of wash water supplied to the plurality of chambers.

Abstract: An aerosol generating device includes a cavity into which a cigarette is inserted, a light source that emits light to the cigarette inserted in the cavity, a reuse detection sensor that receives light reflected from the cigarette, a heater that heats the cigarette inserted into the cavity, and a controller, and the controller determines whether or not to operate the heater based on a rate of increase or decrease of a sensing value received from the reuse detection sensor.

Abstract: Provided herein are a liquid cartridge with an improved liquid supply ability and an aerosol generation device including the same. The liquid cartridge according to some embodiments of the present disclosure includes a storage portion which is configured to store an aerosol-generating substrate in a liquid state and includes an air hole through which air enters, a wick which is configured to absorb the stored aerosol-generating substrate, and a vaporizing portion which is configured to vaporize the aerosol-generating substrate absorbed through the wick to generate an aerosol. In the liquid cartridge, an inflow of air into the storage portion is facilitated through the air hole so that an internal pressure of the storage portion is prevented from dropping due to a decrease in the amount of the liquid, and positions where bubbles are generated are dispersed so that formation of bubble layers in the vicinity of the wick is also prevented.

Abstract: A clothes care apparatus includes a body including a clothes care compartment and a machine room arranged under the clothes care compartment, a steam generation device configured to generate steam, a steam injector including a steam injection port configured to receive the steam from the steam generation device and inject the steam into an inside of the clothes care compartment, and a condensed water outlet configured to discharge condensed water from the steam into the inside of the clothes care compartment, and a drain hole provided in the clothes care compartment below the condensed water outlet to connect the clothes care compartment to the machine room so as to allow the condensed water discharged from the condensed water outlet to flow into the machine room.