Abstract: An embodiment joint structure includes a first connection link configured to be fixed to one side of a wearer, a second connection link coupled to the first connection link to be rotatable about a first rotation axis, a third connection link coupled to the first connection link to be rotatable about a second rotation axis spaced apart from the first rotation axis, and a fourth connection link, a first side of which is coupled to the second connection link to be rotatable about a third rotation axis and a second side of which is coupled to the third connection link to be rotatable about a fourth rotation axis spaced apart from the third rotation axis, wherein an imaginary first extension axis, an imaginary second extension axis, an imaginary third extension axis, and an imaginary fourth extension axis intersect each other in an intersection area.

Abstract: A method for manufacturing a catalyst for oxidative dehydrogenation reaction, a catalyst for oxidative dehydrogenation reaction, and a method for manufacturing butadiene using the same.

Abstract: An automated method for generating a prosthesis from a 3D scan data, the method includes automatically extracting tooth information of a tooth included in the 3D scan data from the 3D scan data, automatically extracting a margin line of a prepared tooth, generating a plurality of two dimensional (“2D”) images including the prepared tooth and an adjacent tooth adjacent to the prepared tooth, automatically generating a 3D temporary prosthesis data based on the plurality of 2D images and deforming a single tooth model corresponding to the prepared tooth using the margin line and the 3D temporary prosthesis data to generate a 3D prosthesis data.

Abstract: A busbar unit electrically connected to a motor comprising a stator around which a coil is wound includes: a first terminal including a first body and a first terminal part protruding from an upper portion of the first body and electrically connected to the coil; a first holder configured to support the first terminal such that the first terminal part is exposed to an outside of the busbar unit; and a second holder disposed on an upper portion of the first holder and configured to press the coil against the first terminal part.

Abstract: An air conditioner includes a housing having a suction port and a discharge port, a main fan configured to draw air into the housing through the suction port and discharge air from the housing through the discharge port, an auxiliary fan configured to draw, into the housing, air discharged by the main fan and a controller configured to control a rotational speed of the auxiliary fan to change a direction in which air is discharged from the housing.

Abstract: Provided is an electronic apparatus for lightweight of a three dimensional (3D) object detection model based on knowledge distillation, the electronic device including: a backbone network module configured to perform knowledge distillation such that a first feature map of a teacher network and a second feature map of a student network extracted through input point cloud data are made identical to as each other; and a self-attention module configured to acquire a plurality of pieces of detection information from a plurality of detection heads for 3D object detection, respectively, using the first feature map and the second feature map, and perform knowledge distillation using a relation-aware self-attention calculated based on the acquired plurality of pieces of detection information.

Abstract: There are provided a photo-cross-linking copolymerized hyaluronic acid sponge and a preparation method therefor, the sponge not being sticky and not dripping, having flexibility to be usable in various parts of the body, having excellent water binding force to help tissue regeneration, having very excellent biocompatibility so as to be absorbable into the skin when attached to the body for a long time, so that the trouble of having to be removed can be decreased, and comprising, through a photo-cross-linking reaction, polymers having various lengths so as to be applicable in various forms of medical antihemorrhagic agents, wound-coating agents, adhesive barriers.

Abstract: The present invention provides a seat-sliding apparatus for a vehicle. The seat-sliding apparatus includes a lower rail fixed to the vehicle, an upper rail, which is coupled to a seat and slides along the lower rail, a rail groove portion, which is formed in at least one surface of the lower rail and has therein a plurality of grooves, a tooth portion having teeth positioned between the grooves in the rail groove portion, a sloped portion, which is positioned at at least a portion of the rail groove portion and in which heights of the teeth of the tooth portion decrease toward a center of the rail groove portion from one end of the rail groove portion in a longitudinal direction, and a locking unit, which is positioned at the upper rail and is selectively engaged with the rail groove portion so as to hold the upper rail.

Abstract: The present disclosure relates to a motor including: a stator including a plurality of split cores configured to cooperatively define a ring shape; and support rings configured to surround outer circumferential surfaces of the split cores and to support upper and lower surfaces of the split cores, thereby improving stability and reliability.

Abstract: The present invention relates to an improved structure of a core-bobbin assembly without using a support ring, an O-ring, and a gasket which support and cool the core-bobbin assembly of a motor for a vehicle, so that a weight decreases, and a heat transfer area increases. The present invention also relates to a motor cooling method using the same. In the present invention, an outer circumference sheath (210) is added to a bobbin to cover an entirety of a core outer circumferential portion (110) including a cooling surface press-inserted into and in contact with a housing, that is, a recessed outer circumferential surface (120) formed on the core outer circumferential portion (110).

Abstract: The present disclosure relates to performing beam alignment based on a position in a wireless communication system, and a method for operating a terminal includes generating sequences for chirp signals, mapping complex symbols in the sequences to resource elements (REs) that are allocated for the chirp signals, generating orthogonal frequency division multiplexing (OFDM) symbols including the complex symbols, and transmitting OFDM symbols including the chirp signals, wherein, among the chirp signals, at least some of chirp signals adjacent to each other may overlap on a time axis.

Abstract: The present disclosure relates to a motor including: a stator around which coils are wound; a terminal including a body disposed at one end of the stator, and terminal parts protruding from an inner peripheral surface of the body; a holder including a holder body configured to support the body, and a terminal holder part disposed on an inner peripheral surface of the holder body and configured to allow the terminal parts to be disposed thereon; and a support member configured to support the terminal holder part, thereby improving durability, stability, and reliability.

Abstract: The present disclosure relates to an integrated medical management system having at least: a medical data management device, a virtual folder management device, and a control device. The medical data management device receives, stores, and transmits medical data. The virtual folder management device creates a virtual folder in the virtual folder management device, and stores address information corresponding to a particular part of the medical data, in the virtual folder. The control device sets at least one condition for storing the medical data in the virtual folder, and controls the medical data management device and the virtual folder management device to selectively store the address information that meets the at least one condition, in the virtual folder. The virtual folder management device transmits, in response to an accessing request from the user device, the particular part of the stored medical data, corresponding to the address information, to the user device.

Abstract: An air cleaner including a first air cleaning module including a first body, a first suctioner disposed at a lower portion of the first body, and a first discharger disposed at an upper portion of the first body, wherein the first discharger discharges air that entered into the first suctioner and then passed through a first filter module, and a second air cleaning module configured to be detachably coupled to an upper end of the first air cleaning module and include a second body, a second suctioner disposed at an upper portion of the second body, and a second discharger disposed at a lower portion of the second body, wherein the second discharger discharges air that entered into the second suctioner and then passed through a second filter, a direction from a position at which the first suctioner is disposed toward a position at which the first discharger is disposed is provided as a first arrangement direction, and a second arrangement direction, that is a direction from a position at which the second sucti

Abstract: One embodiment of the present invention provides a ball bearing roller assembly comprising an inner ring having an insertion hole into which a protrusion of a storage body is inserted; an outer ring having a hollow through which the inner ring is inserted, and provided outside the inner ring, at least one ball bearing provide between the inner ring and the outer ring, and in rolling contact with the inner ring and the outer ring; a cover inserted and coupled to a space between the inner ring and the outer ring, and fixing the ball bearing to the outer circumferential surface of the inner ring and the inner circumferential surface of the outer ring and a detachable coupling portion formed to extend from one end portion of the inner ring, and having an insertion space portion into which a vertical wire of the storage body is inserted.

Abstract: A block terminal including a plurality of bus bars including ring-shaped connection terminals at both ends thereof; a block base formed to surround bodies of the plurality of bus bars excluding the connection terminals and provided with a slit passing through a surface thereof; and a housing cover formed to surround a surface of the block base and detachably attached to the block base.

Abstract: A busbar unit that is electrically connected to a motor, the motor including a coil would around a stator, the busbar unit including: a terminal including a body, and a terminal portion protruding from an inner circumferential surface of the body; and a holder including a holder body configured to support the body, and a terminal holder portion disposed on an inner circumferential surface of the holder body and configured to electrically connect the terminal portion and the coil.

Abstract: A busbar unit electrically connected to a motor comprising a stator around which a coil is wound includes: a first terminal including a first body and a first terminal part protruding from an upper portion of the first body and electrically connected to the coil; a first holder configured to support the first terminal such that the first terminal part is exposed to an outside of the busbar unit; and a second holder disposed on an upper portion of the first holder and configured to press the coil against the first terminal part.

Abstract: The present disclosure is to sense a resource for sidelink communication in a wireless communication system. A method of operating a terminal in a wireless communication system may comprise receiving sidelink data through a physical sidelink shared channel (PSSCH) from another terminal and transmitting a feedback signal for the sidelink data through a physical sidelink feedback channel (PSFCH). The feedback signal may comprise hybrid automatic repeat request (HARQ)-acknowledge (ACK)/negative-ACK (NACK) information corresponding to the sidelink data and information related to a location of the PSSCH, and the feedback signal may be transmitted using a plurality of beams.

Abstract: Provided is an operating method of a memory controller which comprises receiving first decision data of M bits from a memory device, where M is a natural number; converting the M-bit first decision data into second decision data of N bits, where N is a natural number less than M; and attempting a first decoding using the second decision data.