Abstract: It is disclosed a blood glucose prediction system and method. According to one example embodiment, the blood glucose prediction system may include a learning modeling unit for learning a blood glucose variability inference model to infer a correlation between a physical indicator and blood glucose variability, and learning a blood glucose inference model to infer a correlation between sugar of saliva and blood glucose; a target information acquiring unit for acquiring a physical indicator and sugar of saliva of a target; a blood glucose variability estimating unit for estimating blood glucose variability of the target by using the blood glucose variability inference model with the physical indicator of the target as an input parameter; and a blood glucose predicting unit for predicting blood glucose of the target by using the blood glucose inference model with the sugar of the saliva and the estimated blood glucose variability of the target as an input parameter.

Abstract: The present disclosure relates to a method for preparing salts of bis(fluorosulfonyl)imide and to a method for preparing alkali metal salts of bis(fluorosulfonyl)imide from said bis(fluorosulfonyl)imide salts. More specifically. the invention provides a new method for producing these salts of bis(fluorosulfonyl)imide which is implementable at industrial scale and providing high-purity bis(fluorosulfonyl)imide salts.

Abstract: An embodiment mounting and demounting device for a wireless electronic device includes a pair of holder wings arranged symmetrically to each other and configured to press both sides of the wireless electronic device, a holder wing adjusting device configured to apply a force to adjust a gap between the holder wings using a driving force of a drive motor, a lifting implementing device configured to interlock with the holder wing adjusting device to lift the wireless electronic device upward in a case in which the holder wings are spread apart by a predetermined reference gap or more, a lower housing wrapped around a lower side of the holder wings, the holder wing adjusting device, and the lifting implementing device, and an upper housing coupled to an upper side of the lower housing and configured to allow the wireless electronic device to pass through in an up and down direction.

Abstract: An accessory for an aerosol generating device includes a body, a guide unit arranged to surround at least a portion of an outer circumferential surface of the body, and a first remover arranged on one side of the body, and removing an aerosol generating article remaining in an accommodation space of the aerosol generating device, wherein the first remover includes a first end portion arranged to surround at least one region of one side of the body, and inserted into the aerosol generating article remaining in the accommodation space and a second end portion arranged in one region of the body spaced apart from the first end portion and supporting at least a portion of the aerosol generating article.

Abstract: An aerosol generating device includes a first housing part including a first cover portion and a first coupling portion, a second housing part including a second cover portion and a second coupling portion, a third housing part a third coupling portion configured to be coupled to the first coupling portion and a fourth coupling portion configured to be coupled to the second coupling portion, and a fourth housing part including an article insertion portion configured to accommodate at least a portion of an aerosol generating article.

Abstract: An electrode assembly according to one embodiment of the present disclosure includes an electrode assembly in which electrodes and separator sheets are alternately stacked in a Z-folding type, wherein the electrode includes a first electrode and a second electrode, wherein the separator sheet has a zigzag shape formed by being folded at least twice, wherein a length of the second electrode is smaller than a length of the first electrode, and wherein an adhesive member is located between either one of both side surfaces of the electrode assembly and the second electrode.

Abstract: A low-latency 360 virtual reality (VR) streaming method for estimating a region of interest (ROI) of a user is proposed. The method may include receiving device pose information from a user device, extracting an ROI of a user, based on the device pose information, and generating ROI tile information corresponding to the ROT. The method may also include generating ROI estimation tile information corresponding to a position at which the ROI is to be changed, and requesting, from a streaming server, a tile corresponding to the ROI tile information and the ROI estimation tile information to receive a high-quality tile stream and a low-quality tile stream of full video that includes a low-quality full video tile stream. The method may further include decoding and rendering the high-quality tile stream and the low-quality full video tile stream and providing the rendered video to the user device.

Abstract: A cleaning method according to the present invention comprises mounting the metal filter on a jig that is vertically elevatable and horizontally slidable in a cleaning bath so that the opening is faced downward, descending the jig so that a first nozzle installed in the cleaning bath enters the opening, injecting a predetermined amount of water and a cleaning solution into the cleaning bath so that the metal filter is immersed, spraying compressed air through the first nozzle to discharge bubbles of the compressed air toward an inner surface of the metal filter, draining the cleaning bath, spraying water through a second nozzle to remove the cleaning solution from the metal filter, and spraying the compressed air through the first nozzle to dry the metal filter. An apparatus for cleaning a metal filter is also disclosed.

Abstract: An aerosol-generating device includes a heater configured to heat at least a portion of an aerosol-generating product, a sensor configured to detect a user's puff, and a processor electrically connected to the heater and the sensor, wherein the processor is configured to obtain first remaining puff data based on pressure change data obtained through the sensor, when the first remaining puff data satisfies a preset condition and a user input is received, obtain data regarding an inhalation pattern based on the pressure change data, and supply power to the heater by changing the first remaining puff data to second remaining puff data based on the data regarding the inhalation pattern. Various embodiments may be made.

Abstract: An augmented reality (AR) streaming device interoperating with an edge server is proposed. The AR streaming device may include a sensing module including a camera and a certain inertia sensor, a display module streaming AR video, a communication module transmitting or receiving data to or from the edge server and the sensing module. The device may also include a memory and a processor executing a program stored in the memory. When image data and inertia data are obtained through the sensing module, the processor may perform synchronization and encoding on the image data and the inertia data to transmit to the edge server through the communication module. When segmentation rendering-processed AR video is received from the edge server, the processor may perform decoding and blending on the segmentation rendering AR video to perform control to be streamed through the display module.

Abstract: An aerosol generating device includes a housing including an opening into which an aerosol generating article is inserted, a heater assembly located inside the housing and including an accommodation space for accommodating an aerosol generating article that is inserted through the opening, an airflow passage located between the housing and the heater assembly to allow an outside of the aerosol generating device to fluid-communicate with an inside of the accommodation space, a sensor arranged adjacent to the airflow passage and configured to detect at least one of a pressure change and a temperature change in the airflow passage, and a processor electrically connected to the sensor and configured to output a notification of a user's puff action, based on the at least one of a pressure change and a temperature change of the airflow passage.

Abstract: Provided is an aerosol generating device including: a battery configured to supply power; a heating body configured to heat an aerosol generating article; and an amplifier electrically connected to the battery and the heating body, wherein the amplifier is configured to amplify a power signal supplied from the battery using at least two switching elements to generate a first amplification signal, and eliminate a modulation frequency component and a harmonics component from the generated first amplification signal to generate a second amplification signal, and transmit the generated second amplification signal to the heating body, wherein each of the at least two switching elements has a capacitance of 5 nC or less or a resistance value of 15 m? or less. In addition, various embodiments identified through the specification are possible.

Abstract: A duty cycle correction device includes a duty cycle correction circuit and a duty cycle control circuit. The duty cycle correction circuit corrects a duty cycle of an input dock signal based on a duty cycle control signal and a duty cycle resolution control signal to generate an output dock signal. The duty cycle control circuit generates the duty cycle control signal by detecting a duty cycle of the output clock signal, generates a duty cycle correction completion signal when duty cycle correction is completed, and recorrects the duty cycle of the input clock signal by activating the duty cycle resolution control signal when the duty cycle correction completion signal is activated at an earlier timing than a reference time.

Abstract: A display device includes a substrate, a circuit layer, a light emitting element layer, and a display driving circuit. The circuit layer comprises demux circuit units side by side in a demux area of a non-display area of the substrate and electrically connected between data lines and the display driving circuit, test signal supply lines in the non-display area and transmitting test signals for testing the lighting state of light emitting elements of the light emitting element layer, and test pad connection lines respectively electrically connected to test signal pads in the sub-area and extending to the non-display area. The test signal supply lines are electrically connected to the test pad connection lines through test line connection contact holes, respectively. The test line connection contact holes are in a test connection area which is a part of the demux area adjacent to the sub-area.

Abstract: An aerosol-generating device includes a heater configured to heat at least a portion of an aerosol-generating article and a processor configured to control supply of power to the heater according to a preheating profile including a first section and a second section, wherein the processor is further configured to, when a time taken for the heater to reach a target temperature in the first section is less than or greater than a preset range, obtain a changed preheating profile in which a time corresponding to the second section is changed, and supply power to the heater according to a changed preheating profile.

Abstract: According to an embodiment of the present disclosure, provided is an aerosol generating device including a cigarette including an aerosol generating substance, a puff detecting sensor configured to detect a puff, and a controller configured to control power supplied to a heater configured to heat the cigarette, wherein the controller is further configured to, based on the puff detected by the puff detecting sensor, calculate an accumulated inhaling amount up to a first time point, and based on the accumulated inhaling amount calculated at a first time point, determine whether to extend a preset smoking time.

Abstract: An aerosol generating device according to an embodiment including a heater configured to heat at least a portion of an aerosol generating article, a temperature sensor configured to measure a temperature of the heater, and a processor configured to control power supply to the heater according to a first temperature profile for a first smoking operation, wherein the processor is further configured to detect a second smoking operation after the first smoking operation, based on a temperature of the heater measured by the temperature sensor, and to control power supply to the heater according to a second temperature profile in which a time corresponding to a temperature drop section of the first temperature profile is corrected, when the second smoking operation is detected. In addition, various embodiments are available through the specification.

Abstract: An aerosol generating device includes a heater configured to heat at least a part of an aerosol generating article, a memory, a user interface configured to output a notification to a user, and a processor electrically connected to the heater, the memory, and the user interface, wherein the processor is configured to, when an accumulated heating number of the heater is greater than or equal to a threshold value, obtain data about a heating time of the heater and store the obtained data in the memory, and output a notification through the user interface based on whether a preset condition regarding the data about the heating time is satisfied. In addition, various embodiments understood from the specification are possible.

Abstract: An aerosol-generating device according to embodiments includes a first sensor configured to measure a temperature of a heating member for heating an aerosol generating material, a second sensor configured to detect a characteristic of the aerosol generating material, a switching module connected to the first sensor and the second sensor and to a shared sensor signal line connected to the heating member, and a controller configured to control the switching module and receive a first sensor output signal from the first sensor or a second sensor output signal from the second sensor.

Abstract: An aerosol-generating device includes a housing including an airflow passage; a sensor unit including an inductor, the sensor unit configured to deform in shape based on an airflow through the airflow passage; and a processor connected to the sensor unit, wherein the processor is configured to measure an inductance value of the inductor, that changes according to a degree of deformation of the sensor unit, and detect a puff of a user based on the measured inductance value maintaining above a first predetermined threshold for a first predetermined time interval.