Abstract: The present disclosure relates to a convolutional-neural-network structure for acquiring intent words, and a speech recognition device and method using the network. the method includes receiving input data generated from speech, performing convolution on the input data and N3 filters each having N2 channels, and acquiring a feature map having N4 pieces of data for each channel, applying max pooling to the N4 pieces of data to acquire a representative value, and acquiring a feature map having N2 pieces of data for each filter, performing concatenation on the feature maps for the respective filters, and acquiring one feature map of an N3×N2 matrix, performing convolution on the feature map of the N3×N2 matrix and a filter of a 1×N3 matrix, and acquiring a feature map of a 1×N2 matrix; and inputting the feature map of the 1×N2 matrix into an artificial neural network, and acquiring at least one intent word.

Abstract: Provided is training an artificial neural network model based on a GAN. In a method of training a classification model based on a GAN, a classification model capable of deducing an inference result of unknown and/or rejection can be generated by differently generating and training in-domain data and out-of-domain data in time series using a generative model. An intelligent device according to the present disclosure may be associated with an artificial intelligence module, a drone (unmanned aerial vehicle (UAV)), a robot, an augmented reality (AR) device, a virtual reality (VR) device, and 5G service-related devices.

Abstract: In an embodiment, an electronic device may include a first cover covering an upper portion of a main body and containing a first antenna module disposed on a lateral portion thereof, a spacer member disposed over the first cover, and a second cover disposed over the spacer member. The first and second covers may be spaced apart from each other at a predetermined distance due to the spacer member, and a separation space between the first and second covers may be configured to operate as a second antenna module. It is therefore possible to guarantee high-efficiency wireless performance having iso-directionality without compromising the design of the electronic device. Other embodiments are also possible.

Abstract: Various embodiments relate to a stator having an improved structure of an insulator coupled to teeth and to a motor having the stator. The stator includes an insulator. The insulator includes: a coil-wound portion surrounding an outer circumferential face of a tooth; and both side walls respectively extending from both sides of the coil-wound portion, wherein the both side walls and the coil-wound portion defines a space receiving the coil, wherein one of the both side walls includes a coupling portion, wherein the insulator are divided into two parts and the two parts are coupled to each other via the coupling portion such that the tooth is inserted into and coupled to the insulator.

Abstract: Various embodiments relate to a motor in which a structure of an insulator is improved. The motor includes an insulator module coupled to a top face of a stator core. The insulator module includes: each power terminal unit connected to each of 3-phases power lead wires; a neutral terminal unit connected to a neutral point of a coil; and an insulator body for achieving insulations between the power and neutral terminal units and the stator core, and between the power and neutral terminal units, wherein the power terminal unit and the neutral terminal unit are positioned at different vertical levels.

Abstract: A water purifier includes a cooling water tank, a partition member mounted inside the cooling water tank and partitioning an inner space of the cooling water tank into an upper space and a lower space, a cold water pipe accommodated in the lower space; an evaporator accommodated in the upper space, and an agitator penetrating the partition member and disposed in the lower space. The partition member includes a bottom portion on which the evaporator is mounted and that defines a plurality of cooling water through-holes, and an outer wall portion extending upward along an edge of the bottom portion to define an evaporator accommodating portion. The outer wall portion is spaced apart from an inner wall of the cooling water tank to prevent ice formed in the evaporator accommodating portion from contacting the inner wall of the cooling water tank.

Abstract: Disclosed herein is a water purifier including a coolant tank configured to store coolant, a partitioning plate configured to partition an internal space of the coolant tank into an upper space and a lower space and having a grid rib formed therein to enable coolant of the upper space and coolant of the lower space to circulate, a cold water pipe disposed in the lower space, an evaporator disposed in the upper space, and an agitator disposed inside the coolant tank, wherein the partitioning plate includes an outer water flow guide sleeve extending downwardly from a bottom surface thereof.

Abstract: Disclosed herein is a water purifier, in which a partitioning container is detachably mounted on the bottom surface of a tank cover, and an agitator is inserted into the partitioning container to be connected to an agitating motor mounted in the tank cover in a state where the partitioning container is mounted on the bottom surface of the tank cover. By this structure, the inner diameter of the partitioning container may be less than the outer diameter of the blade of the agitator.

Abstract: A secondary battery inspection apparatus includes a support unit configured to support a secondary battery set including at least one secondary battery, an X-ray source configured to radiate an X-ray beam to the secondary battery set, and an X-ray detector configured to detect the X-ray beam generated from the X-ray source and passing through the secondary battery set, wherein the secondary battery set is divided into an interest area and a non-interest area, the support unit rotates the secondary battery set in place, and at least one selected from a division angle between a plurality of X-ray radiation points and an X-ray radiation time is differentiated depending on whether the X-ray source photographs the interest area or whether the X-ray source photographs the non-interest area.

Abstract: A brushless direct current (BLDC) motor is disclosed. The BLDC motor includes a shaft made of a nonmagnetic material, a plurality of magnets surrounding the outer circumference of the shaft, a stator surrounding the outer circumferences of the magnets, wherein each of the magnets has an arc-shaped outer circumferential surface, an arc-shaped inner circumferential surface facing the shaft, and opposite side surfaces facing other adjacent magnets, and the magnets include a first magnet magnetized in a direction directed from the outer circumferential surface to the inner circumferential surface, a second magnet magnetized in a direction directed from the inner circumferential surface to the outer circumferential surface, and a third magnet magnetized in a direction directed from one side surface to the other side surface. The efficiency of the motor is improved while eddy current loss is minimized.

Abstract: Provided are an apparatus and a method for removing distortions from a fisheye lens image and an omni-directional image, which are capable of improving accuracy and performance of learning to which a machine learning algorithm is applied by removing geometric distortions from an image of a fisheye lens image and an omni-directional image which have severe distortion and which include an index-based distortion removing part for performing index-based image distortion removal when an image of a fisheye lens image and an omni-directional image is input, a geometric model-based distortion removing part for performing geometric model-based image distortion removal when the image of the fisheye lens and the omni-directional image is input, and an image data set output part for outputting an image data set in which a distortion is removed from the image of the fisheye lens or the omni-directional image and which is applicable to a machine learning algorithm by at least one of the index-based distortion removing part

Abstract: The present invention relates to a powdered ice maker comprising: an ice-making part provided in a cylinder shape of which the inside is empty; a rotary shaft rotating around the central axis of the ice-making part; a water spraying part provided at the rotary shaft so as to spray water at an inner wall of the ice-making part while rotating; a cutter part provided at the rotary shaft so as to cut the ice formed on the inner wall of the ice-making part while rotating; a water tray rotating at the same angular velocity as that of the rotary shaft, and provided at a lower side of the water spraying part; and an ice tray provided at a lower side of the cutter part.

Abstract: In accordance with an aspect of the disclosure, an electronic device comprises a first housing, a second housing, a hinge housing disposed between the first housing and the second housing and containing a metallic material, a hinge structure, at least partially disposed in the hinge housing, wherein the hinge structure connects the first housing and the second housing to allow a selectable angle of rotation between the first housing and the second housing, and a conductive pattern formed on a surface of the hinge housing.

Abstract: An electronic device and a shielding film are disclosed herein. The electronic device includes a printed circuit board and at least one electrical component mounted on the printed circuit board. The shielding film is disposed on at least a part of the printed circuit board to block electromagnetic waves generated by the printed circuit board and/or the electronic component. The shielding film includes a plurality of layers, and is attached to at least part of the printed circuit board and contacting an upper side surface of the electronic component, wherein at least part of the shielding film includes a nano-conductive fiber and is electrically connected with a ground part of the printed circuit board through the nano-conductive fiber.

Abstract: Electronic devices are disclosed. A first device stores items, parent categories, images, child categories and product information for each item. The first device receives a search image from a second device, determines a parent category and a child category of the search item, identifies a first database from among the databases matching the determined parent category of the search item, when the child category is determined, identifies a subset of the stored items corresponding the first database that match the search image based on at least one feature of the received search image and the determined child category of the received search image, and transmits information on the identified subset of the stored items to the external electronic device. The second device transmits the image of a first item to the first device, and receives a transmission indicating one or more second items matching the transmitted image for display.

Abstract: Disclosed herein is an artificial intelligence apparatus for performing speech recognition including a microphone configured to receive a speech command of a user, a learning processor configured to determine anaphora included in text data corresponding to the speech command using an anaphora recognition model for determining anaphora included in predetermined text data, and a processor configured to specify an object referred to by the determined anaphora based on context information including information input to or output from the artificial intelligence apparatus, determine a response to the speech command based on the specified object, and control the artificial intelligence apparatus according to the determined response.

Abstract: A water purifier includes: a cooling water tank that keeps cooling water; a stirring member that is provided in the cooling water tank to stir cooling water; a cold water pipe that is provided in the cooling water tank; an evaporator that is provided in the cooling water tank; and a separator on which the evaporator is provided and that is provided over the cold water pipe to divide the internal space of the cooling water tank into a first space and a second space, in which the separator has: a bottom that is horizontally formed and has a center hole through which the stirring member is inserted; a first extension that extends upward from the edge of the center hole; and a plurality of separation walls that extend upward from the top of the bottom and are arranged at a predetermined distance from each other around the center hole.

Abstract: A display device including a substrate including an emitting region and a non-emitting region; an auxiliary electrode disposed in the non-emitting region; a first passivation film covering the emitting region and the auxiliary electrode in the non-emitting region and including a first passivation hole exposing the auxiliary electrode; an overcoat layer disposed on the first passivation film and includes an over-hole exposing the auxiliary electrode; a first barrier layer disposed on the first passivation film and the overcoat layer and contacting the auxiliary electrode; a second passivation film disposed on the first barrier layer and including a second passivation hole exposing the first barrier layer; a bank layer disposed on the second passivation film and including a bank hole exposing the first barrier layer and having an undercut structure; an organic layer disposed on the bank layer and disconnected by the undercut structure; and a second electrode disposed on the organic layer and contacting the firs

Abstract: A water purifier according to an embodiment comprises: a cooling water tank storing cooling water; a partition member mounted inside the cooling water tank and partitioning an inner space of the cooling water tank into an upper space and a lower space; a cold water pipe which is accommodated in the lower space and through which edible water flows; an evaporator which is accommodated in the upper space and through which a refrigerant flows; and an agitator penetrating the partition member and disposed in the lower space so as to stir the cooling water. The partition member comprises: a bottom portion on which the evaporator is mounted, the bottom portion having a plurality of cooling water through-holes formed therein; and an outer wall portion extending upward along an edge of the bottom portion to form an evaporator accommodating portion.

Abstract: A method of facial treatment of a user while wearing a treatment system is disclosed. The treatment system includes a flexible film and circuitry disposed on or within the flexible film. The method includes conformally disposing the flexible film over a face of the user and applying a radio frequency (RF) wave, generated by the circuitry, on skin of the face. The method eliminates the need for a user (or a third-party operator) to hold the device by hand. In addition, the thin film can be configured as a face mask allowing treatment over a large area of skin at any given time.