Abstract: According to an embodiment of the disclosure, a charging cradle for mounting and charging a wireless vacuum cleaner, may include: a cradle, and a cleaning station including an automatic cover opening/closing device physically connected to the wireless cleaner and disposed on the cradle. The automatic cover opening/closing device may include: a lower case, an upper case integrally connected to the lower case, a middle case coupled to each of the lower case and the upper case and configured to be movable away from the lower case or toward the lower case, the middle case being rotatably coupled to the lower case, a cover configured to open/close the upper case, a driver comprising a motor and meshing with the middle case and configured to provide a force for rotating and moving the middle case, and a mechanical device provided in the middle case and configured to open/close the cover in response to operation of the driver.

Abstract: A concentration measuring device according to an embodiment may include a light-emitting unit configured to generate measurement light, a measurement unit configured to receive first measurement light that is part of the measurement light and that passes through a sample that is a measurement target, and a reference measurement unit configured to receive second measurement light that is part of the measurement light and that does not pass through the sample, wherein the concentration measuring device may be configured to measure a concentration of a chemical material in the sample by measuring an amount of light absorbed by the sample based on an amount of light detected by the measurement unit and an amount of light detected by the reference measurement unit.

Abstract: Provided is a method for 3D modeling based on an irregular-shaped sketch, in which the method is executed by one or more processors, and includes receiving 2D sketch data of a target object, inputting the 2D sketch data into a 3D model generation model to generate a 3D model of the target object, and displaying the generated 3D model on a display.

Abstract: A display panel includes a first substrate and a second substrate. The first substrate includes a plurality of pixel electrodes to which pixel voltages are applied and a shield electrode disposed between the pixel electrodes. A shield voltage is applied to the shield electrode. The second substrate faces the first substrate. The second substrate includes a common electrode to which a common voltage is applied.

Abstract: A method for obtaining a Fourier ptychography image using a smartphone comprises the steps of: (a) sequentially providing illumination of different angles to the sample by sequentially displaying, according to a first pattern composed of point light sources at different positions, the point light sources of the first pattern on a display of the smartphone; (b) obtaining an image for each illumination angle of the sample using a camera of the smartphone whenever illumination of different angles is provided by the point light sources of the first pattern; and (c) restoring a first Fourier ptychography image using a plurality of images for each illumination angle obtained using the camera of the smartphone.

Abstract: Disclosed is a nighttime road fog detection system. More specifically, the present invention relates to a nighttime road fog detection system which rapidly and accurately detects the time of occurrence of nighttime fog that occurs at dawn before sunrise using open information of closed-circuit television (CCTV) cameras installed on a road and a detection method thereof. According to an embodiment of the present invention, in a mapping image obtained by masking a fog region identified by a fog detection program on an image signal, a region incorrectly determined due to a whitening phenomenon caused by an external light source generated at night is corrected, and thus information about the fog region is more accurately provided.

Abstract: An air conditioner system is provided that may include an air conditioner including a compressor, an outdoor heat exchanger that performs heat exchange using refrigerant discharged from the compressor, a camera module that photographs the outdoor heat exchanger, a sensor unit including a plurality of sensors, and a communication unit that transmits an image of the outdoor heat exchanger photographed by the camera module and sensor data detected by the sensor unit, and a server including a communication unit that receives the image of the outdoor heat exchanger photographed by the camera module and the sensor data detected by the sensor unit, and a defrosting controller that determines whether the outdoor heat exchanger is frosted based on image data of the outdoor heat exchanger photographed by the camera module, and predicts a frosting timing based on the sensor data detected by the sensor unit.

Abstract: Provided is a method for generating a freehand sketch of a 3D model for machine learning, which is executed by one or more processors, in which a method for generating freehand sketch data for machine learning includes receiving a 3D model of a target object, and generating a plurality of different freehand sketch images for the target object based on the 3D model.

Abstract: A spin coater may include a spin chuck, a nozzle, a first temperature controller and a second temperature controller. The spin chuck may be configured make contact with a central portion of a lower surface of a substrate and may be configured to rotate the substrate when photoresist is on the substrate. The nozzle may be arranged over a central portion of the spin chuck and configured to provide a central portion of an upper surface of the substrate with photoresist. The first temperature controller may be configured to control a temperature in a first region of the spin chuck. The second temperature controller may be configured to control a temperature in a second region of the spin chuck.

Abstract: A display apparatus and a method of manufacturing a display apparatus are disclosed. The display apparatus includes a first substrate including a display area and a non-display area outside the display area, a pixel electrode located on the display area of the first substrate, a second substrate located over the first substrate with the pixel electrode therebetween, a sealing member located between the first substrate and the second substrate to attach the first substrate and the second substrate to each other, a metal pattern located on the first substrate to be adjacent to the sealing member at the inner side of the sealing member, and a connection wiring connected to the metal pattern and extending to an edge of the first substrate.

Abstract: A display device includes a display panel including a pixel including a first sub-pixel displaying a first color, a second sub-pixel displaying a second color, and a third sub-pixel displaying a third color, a data driver applying a data voltage generated based on input image data to the pixel in an active period, sensing the first sub-pixel to generate first sensing data in a blank period, sensing the second sub-pixel to generate second sensing data in the blank period, and sensing the third sub-pixel to generate third sensing data in the blank period, and a driving controller compensating for the first sensing data, the second sensing data, and the third sensing data based on a grayscale value of the input image data.

Abstract: Provided is a method for 3D modeling based on an irregular-shaped sketch, in which the method is executed by one or more processors, and includes receiving 2D sketch data of a target object, inputting the 2D sketch data into a 3D model generation model to generate a 3D model of the target object, and displaying the generated 3D model on a display.

Abstract: Disclosed is a nighttime road fog detection system. More specifically, the present invention relates to a nighttime road fog detection system which rapidly and accurately detects the time of occurrence of nighttime fog that occurs at dawn before sunrise using open information of closed-circuit television (CCTV) cameras installed on a road and a detection method thereof. According to an embodiment of the present invention, in a mapping image obtained by masking a fog region identified by a fog detection program on an image signal, a region incorrectly determined due to a whitening phenomenon caused by an external light source generated at night is corrected, and thus information about the fog region is more accurately provided.

Abstract: Provided is a method for generating a freehand sketch of a 3D model for machine learning, which is executed by one or more processors, in which a method for generating freehand sketch data for machine learning includes receiving a 3D model of a target object, and generating a plurality of different freehand sketch images for the target object based on the 3D model.

Abstract: A method for providing an XR object is provided, which is executed by one or more processors, and includes receiving a plurality of images obtained by capturing an image of a target object positioned in a specific space from different directions, generating an XR object for the target object based on the plurality of images, generating a code for applying the XR object to an online platform, and transmitting the code to a first user terminal.

Abstract: According to an embodiment, an electronic device may comprise: a memory, at least one communication circuit, and at least one processor, wherein the at least one processor is configured to: receive, via the at least one communication circuit, multiple synchronization signal (SS)/physical broadcast channel (PBCH) blocks (SSBs) from a network; identify multiple time slots corresponding to the multiple SSBs, respectively; in a discontinuous reception (DRX) mode, based on a measurement result of a signal measured in at least one of the multiple time slots in a previous period, select at least one time slot in which monitoring is to be performed in a current period; and wake up in the selected at least one time slot to monitor a physical downlink control channel (PDCCH).

Abstract: The present disclosure relates to a method for 3D modeling based on volume estimation, in which the method is executed by one or more processors, and includes receiving a plurality of images obtained by capturing an image of a target object positioned in a specific space from different directions, estimating a position and pose at which each image is captured, training a volume estimation model based on the plurality of images and the position and pose at which each image is captured, and generating a 3D model of the target object by using the volume estimation model.

Abstract: An example electronic device may include a plurality of antennas; and at least one communication processor communicating with a first communication network or a second communication network through the plurality of antennas. The at least one communication processor may be configured to set up a call with an external electronic device through the first communication network, identify information related to call quality in a call connected state with the external electronic device, and perform an operation for reducing a number of antennas for reception among the plurality of antennas based on identifying that the information related to the call quality meets a designated condition.

Abstract: A display panel includes a first substrate and a second substrate. The first substrate includes a plurality of pixel electrodes to which pixel voltages are applied and a shield electrode disposed between the pixel electrodes. A shield voltage is applied to the shield electrode. The second substrate faces the first substrate. The second substrate includes a common electrode to which a common voltage is applied.

Abstract: A method of segmenting topics of content according to an embodiment is configured to preprocess text data configured of content, and divide a plurality of utterances into two topic segmented bodies based on the preprocessed data. The preprocessing may be performed by processing the text data in a continuous form of the plurality of utterances, and calculating a conceptual similarity between utterances based on the processed data. The topic segmented bodies may be divided into two by calculating similarity cohesion for the two topic segmented bodies based on the conceptual similarity and a consistency metric while changing a segmentation point which distinguishes the two topic segmented bodies, and determining the segmentation point based on the similarity cohesion.