Abstract: An assembly and disassembly device for a bearing includes: a pedestal portion provided in a flat plate shape, and provided with a plurality of wheels on a lower portion thereof; first and second horizontal adjusting portions provided on an upper portion of the pedestal portion to control a horizontal movement; first and second vertical adjusting portions respectively coupled to the first and second horizontal adjusting portions to control a vertical movement; first and second bearing supports respectively coupled to the first and second vertical adjusting portions to support a bearing seated on an upper portion thereof; and a bearing heater to heat a bearing seated between the first and second bearing supports.

Abstract: A method and apparatus for rendering an object-based audio signal considering an obstacle are disclosed. A method for rendering an object-based audio signal according to an example embodiment, the method includes identifying an object-based input signal and metadata for the input signal, generating a binaural filter based on the metadata using a binaural room impulse response (BRIR), determining, based on the metadata, whether an obstacle is present between a listener and an object, modifying the generated binaural filter when it is determined that the obstacle is present, and generating a rendered output signal by convolving the modified binaural filter and the input signal.

Abstract: An electronic component according to an embodiment includes a multilayer capacitor, a frame terminal, and a conductive bonding portion. An area in which the conductive bonding portion contacts the frame terminal is larger than an area in which it contacts with the external electrode.

Abstract: Provided is a method and apparatus for generating an impulse response using ray tracing. The method of generating an impulse response may include calculating a number of rays reaching a receiver from a transmitter based on acoustic geometry information including a position of the transmitter and a position of the receiver disposed in a sound space, a maximum ray length or a sound space volume, and a radius of the receiver, tracing the rays using a path of the calculated rays, and generating an impulse response based on the traced rays.

Abstract: Disclosed is an apparatus for immersive spatial audio modeling and rendering for effectively transmitting and playing immersive spatial audio content. The apparatus for immersive spatial audio modeling and rendering disclosed herein may model a spatial audio scene, generate and transmit parameters necessary for spatial audio rendering, and generate various spatial audio effects using the spatial audio parameters, to provide an immersive three-dimensional (3D) audio source coinciding with visual experience in a virtual reality space in response to free changes in the position and direction of a remote user in the space.

Abstract: Provided is an image sensing apparatus including an image sensor including a pixel array configured to output a raw image having a Bayer pattern, and an analog end configured to perform an analog binning process on groups of pixels of same colors included in same columns of each of a plurality of sub-kernels corresponding to a first green pixel, a red pixel, a blue pixel, and a second green pixel, and output median values for different colors, and a digital signal processor configured to perform a digital binning process on the median values for the different colors included in different columns of each of the plurality of sub-kernels, and output a binned image.

Abstract: The present disclosure according to at least one embodiment provides a method performed by a computing device for generating a task model based on meta-learning, including calculating a task-adaptation loss of the task model, the calculating the task-adaptation loss being based on a result of training the task model by using a training data set, updating the task model based on the task-adaptation loss, calculating a meta-optimization loss of the updated task model by using a validation data set, and further updating the updated task model based on the meta-optimization loss.

Abstract: The present invention relates to a recombinant spike protein of the COVID-19 virus forming a trimer and a method for mass-producing the recombinant spike protein, and more specifically to a method for designing a recombinant gene expressing a recombinant spike protein of the COVID-19 virus forming a trimer for the purposes of enhancing immunogenicity and effective antigen delivery, and a method for mass-producing the recombinant spike protein in plants.

Abstract: A DC-DC converter including a bridge circuit unit electrically connected to a DC link capacitor and comprising at least one full bridge circuit comprising switching elements; a sensing unit for sensing a voltage between the bridge circuit unit and the DC link capacitor; and a control unit for controlling the bridge circuit unit according to the sensed voltage, wherein a power of one end of a battery is controlled to a droop curve-shaped power value according to the sensed voltage, wherein the DC-DC converter further comprises an inductor and a capacitor electrically connected to the bridge circuit unit, the inductor is connected to one end of a battery, the capacitor is connected to one end of the battery and a node on the other end of the battery, and the node is connected to and arranged between the inductor and the battery.

Abstract: An electronic device is provided that includes a display in which a fingerprint recognition area is formed and which includes a display pixel layer, and a rear panel, formed under the display, having a first hole. The electronic device also includes a bracket, disposed under the rear panel, having a sensor accommodating area corresponding to a fingerprint sensor. The electronic device additionally includes the fingerprint sensor disposed under the display pixel layer and adapted to acquire image information to be used for authentication of a fingerprint using at least partially light radiated from the display pixel layer and reflected by the object. The sensor accommodating area has a second hole passing through the bracket, and the fingerprint sensor is disposed in the sensor accommodating area such that an air gap between the display and the fingerprint sensor is formed at least by a portion of the second hole.

Abstract: Disclosed is a binaural rendering method and apparatus for decoding a multichannel audio signal. The binaural rendering method may include: extracting an early reflection component and a late reverberation component from a binaural filter; generating a stereo audio signal by performing binaural rendering of a multichannel audio signal base on the early reflection component; and applying the late reverberation component to the generated stereo audio signal.

Abstract: The present invention relates to a biocompatible peptide inhibiting the aggregation of a ?-amyloid protein, and more particularly, to a biocompatible peptide derived from superoxide dismutase 1 (SOD1) and specifically binding to ?-amyloid, a ?-amyloid aggregation inhibitor including the peptide, and a pharmaceutical composition for treating a ?-amyloid aggregation-associated disease. The peptide of the present invention has a strong binding strength to ?-amyloid, inhibits the formation of a ?-amyloid protein aggregate, and prevents neural cell death, thereby treating a neurodegenerative disease such as Alzheimer's disease. In addition, since the peptide of the present invention does not have cytotoxicity, it has no side effect of disturbing an immune system.

Abstract: The present invention relates to a secondary battery supporting the center part of an electrode assembly to enhance stability and reliability. For example, disclosed is a secondary battery comprising: an electrode assembly formed by winding a first electrode plate, a separator and a second electrode plate; a case for accommodating the electrode assembly; a current collection plate electrically connected to the first electrode plate and coupled to the upper part of the electrode assembly; and a core insulation member coupled to a winding center of the electrode assembly at the upper part of the current collection plate, wherein the core insulation member includes an insertion part having an inner hole, and a flange part extending in the horizontal direction from the upper end of the insertion part.

Abstract: An electronic component includes a multilayer capacitor including a capacitor body including a dielectric layer and an internal electrode, and an external electrode disposed on one surface of the capacitor body, and a frame terminal having a supporting portion disposed on the external electrode, and a mounting portion disposed at one end of the supporting portion. The supporting portion has a concave portion spaced apart from the mounting portion and having a distance to the mounting portion less than a distance from the capacitor boy to the mounting portion.

Abstract: Provided is an acoustic signal processing device for a spatially extended sound source and a method thereof. The acoustic signal processing device includes a memory configured to store instructions, and a processor electrically connected to the memory and configured to execute the instructions. When the instructions are executed by the processor, the processor performs a plurality of operations, and the plurality of operations includes transforming an object provided as a spatially extended sound source into a cuboid in a virtual reality (VR) space, obtaining coordinates of the cuboid, and determining a position of a sound source of the object based on the coordinates of the cuboid and coordinates of a user in the VR space.

Abstract: A heat pump system for a vehicle includes a compressor; a four-way valve for transferring refrigerant to external or internal heat exchanger; the external heat exchanger for heat-exchanging between the external air and the refrigerant, the internal heat exchanger for heat-exchanging between the refrigerant and the air supplied to the interior of the vehicle, or for heat-exchanging between the refrigerant and the air supplied to the interior of the vehicle; an electric component cooling circuit which absorbs the heat from electric components in the vehicle, to emit same through electric component radiator, or which absorbs heat, and heat-exchanges with refrigerant/electric component coolant heat exchanger for heat-exchanging between the refrigerant and a coolant; a first expansion means for expanding the refrigerant; and a battery chiller which heat-exchanging between a battery and the refrigerant and transferring the refrigerant to the internal heat exchanger.

Abstract: An apparatus for providing drone data provides a method of matching a user who needs drone data of a certain area with at least one provider capable of providing drone data of a part or the entirety of the certain area.