Abstract: A water purifier is provided. A water purifier according to one aspect of the present invention may include a housing having a first accommodation space therein, and made of a paper material; a water purifier faucet disposed in the first accommodation space to receive raw water and discharge purified water; and a filter coupled to the water purifier faucet to generate the purified water by filtering the raw water, wherein the water purifier faucet includes a base frame having a second accommodation space therein in which the filter is accommodated; a water inlet module provided on one side of the base frame to supply raw water introduced from the outside to the filter; and a water outlet module provided on the other side of the base frame to receive the purified water generated by the filter and discharge it to the outside.

Abstract: Disclosed is a technique for switching from a master node to a secondary node in a communication system. A method of a first communication node may comprise: adding the first communication node as a primary secondary cell (PSCell) to a second communication node through dual connectivity (DC); generating a first user plane path for smart dynamic switching (SDS) and a first instance for supporting the first user plane path according to a request from the second communication node; transmitting information on the first user plane path and the first instance to a terminal; receiving user data based on the first user plane path from the terminal as the first instance; and transmitting the user data to a core network using the first user plane path.

Abstract: Provided is a method for preparing an asymmetric linear carbonate, the method comprising: subjecting two kinds of different symmetric linear carbonates to a transesterification reaction in the presence of a metal alkoxide catalyst to prepare an asymmetric linear carbonate, wherein the metal of the metal alkoxide is at least one selected from the group consisting of aluminum (Al), magnesium (Mg), germanium (Ge), gallium (Ga), cobalt (Co), calcium (Ca), hafnium (Hf), iron (Fe), nickel (Ni), niobium (Nb), molybdenum (Mo), lanthanum (La), rhenium (Re), scandium (Sc), silicon (Si), tantalum (Ta), tungsten (W), yttrium (Y), zirconium (Zr) and vanadium (V). Also provided is an asymmetric linear carbonate including the metal alkoxide catalyst.

Abstract: A motor drive device includes: a first inverter including a plurality of first switching elements and connected to a plurality of coils; a second inverter including a plurality of second switching elements and connected to the plurality of coils; a plurality of transfer switching elements connected to the second ends; a capacitor disposed at one side of a casing of a motor; first and second cooling channels disposed at both sides of the capacitor; a plurality of first power modules including some of the plurality of first switching elements and some of the transfer switching elements; and a plurality of second power modules including some of the plurality of second switching elements.

Abstract: The present invention relates to a method for preparing an alkali metal ion conductive chalcogenide-based solid electrolyte, a solid electrolyte prepared thereby, and an all-solid-state battery comprising the same.

Abstract: Discussed is a battery diagnosing apparatus that may include an impedance measuring module configured to measure an impedance according to a change of frequency while applying an alternating current (AC) voltage to a target battery, a memory module configured to store an impedance reference value per frequency, and a processor configured to generate a Nyquist diagram for an impedance measurement value of the target battery measured by the impedance measuring module, extract an inflection point from the generated Nyquist diagram, and compare a value within a predetermined frequency range centering around the extracted inflection point with the impedance reference value per frequency stored in the memory module to diagnose the target battery.

Abstract: A method of searching for similar products using a multi-task learning (MTL) model is provided. The method includes: converting, by using a multi-task learning model utilizing a unified backbone network, each of an original image including a fashion item into a single vector including at least one multi-task attribute; and generating a visual search database by storing the original image and the single vector of the original image together.

Abstract: A method of automatically improving artificial intelligence (AI) model performance is provided. The method includes: collecting image data including at least one item; performing pre-training based on self-supervised training for a pre-training model by using the image data; and setting initial values of the AI model and performing fine-tuning by using the pre-training model.

Abstract: A method for analyzing fashion attributes using large amounts of pieces of image data is provided. The method includes: collecting image data including at least one item; statistically analyzing on the image data based on an attribute classification AI model; and visualizing the results of the statistical analysis, wherein the attribute classification AI model is a model for detecting said at least one item included in the image data, and for recognizing, labeling and classifying fashion attributes of the at least one item.

Abstract: A battery management device according to an aspect of the present disclosure includes: a plurality of slave controllers including at least one sensing port connected to at least one battery cell provided to a plurality of battery modules through a sensing line to sense a voltage of each connected battery cell and at least one ID allocation port for receiving the voltage from the sensing line when being connected to the sensing line, the plurality of slave controllers being configured to be connected to at least one corresponding battery module among the battery modules; and a master controller connected to the plurality of slave controllers, respectively, to receive voltage information about the voltage applied to the ID allocation port from the slave controller and allocate a regular ID to each of the plurality of slave controllers based on the received voltage information.

Abstract: Proposed is a transport facility for transporting objects, an article storage system including the same, and a method for seating objects in the article storage system.

Abstract: Disclosed are a semiconductor manufacturing facility and a teaching method of the semiconductor manufacturing facility, which prevent partial whitening of image information for obtaining a teaching reference point of a teaching target during a teaching operation of a transfer device that transfers a wafer or a mask, thereby improving readability. The semiconductor manufacturing facility includes: a teaching target in which a first teaching reference point and a second teaching reference point are formed; a transfer device on which the teaching target is mounted; and a teaching inspection unit for image-analyzing the first teaching reference point and the second teaching reference point of the teaching target, calculating center coordinates of each of the first teaching reference point and the second teaching reference point, and teaching the transfer device with an angle value of a line connecting the respective center coordinates.

Abstract: A particles counting device according to an embodiment includes a body module, and an attachable/detachable chamber module inserted into the body module in an attachable/detachable manner, wherein the attachable/detachable chamber module is provided to include a memory that stores a reference voltage value for each channel, and extract the reference voltage value for each channel from the memory for counting the number of particles according to a light scattering signal to transmit the reference voltage value to the body module, and the body module is provided to receive the light scattering signal and the reference voltage value for each channel from the attachable/detachable chamber module, and count the number of particles for each channel on the basis of the received light scattering signal and the reference voltage value for each channel.

Abstract: A storage apparatus for storing an object includes a load port unit that a receptacle is loaded onto or unloaded from, in which the receptacle accommodates the object in a storage space formed by a body and a cover that covers the body, and a controller. The load port unit includes a housing having an interior space, a stage member that is provided on the housing and that opens the storage space by moving the body, the receptacle being seated on the stage member, and an exhaust tube that evacuates a spacing space between the body and the cover spaced apart from each other. One end of the exhaust tube faces toward the spacing space, and an opposite end of the exhaust tube faces toward the interior space.

Abstract: An apparatus and a method for processing battery cell voltage data, which calculate a moving average by assigning a weight to one or more voltage data acquired from the battery cell and reflect the acquired voltage data to the calculated moving average and use the voltage data to rapidly follow a sudden change of the voltage data applied from the battery cell.

Abstract: A battery rack includes a plurality of battery modules arranged in a vertical direction, a rack case including a receiving part having an internal space that is open to a side to receive each of the plurality of battery modules, and a movement part configured to discharge the battery module having a rise in internal temperature above a predetermined temperature, and a tray configured to receive the discharged battery module.

Abstract: The present invention relates to a battery module cooling system and method thereof and more specifically, relates to a battery module cooling system and method thereof in which it is possible to individually control the corresponding cooling fan by considering the temperature and voltage states of each battery module included in the energy storage system (ESS) and it does not require the operation of connecting a separate external power cable for each cooling fan to drive the cooling fan.

Abstract: A battery management device according to an aspect of the present disclosure includes: a plurality of slave controllers including at least one sensing port connected to at least one battery cell provided to a plurality of battery modules through a sensing line to sense a voltage of each connected battery cell and at least one ID allocation port for receiving the voltage from the sensing line when being connected to the sensing line, the plurality of slave controllers being configured to be connected to at least one corresponding battery module among the battery modules; and a master controller connected to the plurality of slave controllers, respectively, to receive voltage information about the voltage applied to the ID allocation port from the slave controller and allocate a regular ID to each of the plurality of slave controllers based on the received voltage information.

Abstract: A storage apparatus for storing an object includes a load port unit that a receptacle is loaded onto or unloaded from, in which the receptacle accommodates the object in a storage space formed by a body and a cover that covers the body, and a controller. The load port unit includes a housing having an interior space, a stage member that is provided on the housing and that opens the storage space by moving the body, the receptacle being seated on the stage member, and an exhaust tube that evacuates a spacing space between the body and the cover spaced apart from each other. One end of the exhaust tube faces toward the spacing space, and an opposite end of the exhaust tube faces toward the interior space.

Abstract: A method for assigning a unique number to a cell module controller including applying unique number assignment signals to one or more resistor units connected to one or more cell module controllers, respectively, through a main BMS and assigning unique numbers to one or more cell module controllers based on voltage values of the unique number assignment signals applied to one or more resistor units, respectively.