Abstract: A motion feedback method is disclosed. The method includes: acquiring a frame in which a scene of the motion performed by a user is captured through a camera; acquiring motion data of the user by analyzing the captured frame; acquiring pressure data measured in response to the user's motion through a pressure sensor; generating comparison target data by normalizing the motion data and the pressure data so as to correspond to pre-prepared reference data according to the expert's motion; and comparing the reference data and the comparison target data to generate feedback data for the user's motion, and outputting the generated feedback data.

Abstract: The operating method of a server for providing a metaverse in which a call between user terminals may be performed may include: generating a first avatar based on profile information of a first user terminal and a second avatar based on profile information of a second user terminal; providing a map space in which the first avatar and the second avatar are able to travel; mediating a call between the first user terminal and the second user terminal based on whether a plurality of avatars including the first avatar and the second avatar have entered a first audio space included in the map space; and completing matching between the first user terminal and the second user terminal when a first sign of attraction to the second avatar is transmitted from the first user terminal and a sign of attraction to the first avatar is transmitted from the second user terminal.

Abstract: A circuit board including an adhesive part, a ceramic board part with the adhesive part, and a printed circuit board part with the adhesive part. The ceramic board and printed circuit board parts are made of different materials. The adhesive part includes: an adhesive layer including an adhesive material, an adhesive part opening, and a conductive paste filled in an inside of the adhesive part opening. A method including providing a ceramic board part, providing a printed circuit board part, and producing an adhesive part. Batch-bonding the printed circuit board part, the adhesive part, and the ceramic board part with one another. Producing the adhesive part includes: bonding a protection layer on two surfaces of an adhesive layer, forming an adhesive part opening penetrating the adhesive layer and the protection layer, filling the adhesive part opening with a conductive paste, and removing the protection layer.

Abstract: The present invention provides a novel allulose epimerase variant and various uses thereof, in which glycine (Gly), an amino acid residue at position 216 of the amino acid sequence of wild-type D-allulose 3-epimerase derived from Flavonifractor plautii, is substituted with serine (Ser). The novel allulose epimerase variant according to the present invention has a higher conversion activity of fructose to allulose compared to the wild-type D-allulose 3-epimerase derived from Flavonifractor plautii, and in particular, it has excellent thermal stability under high temperature conditions of 60° C. or higher, so that the enzyme conversion reaction is performed at the industrial level for mass production of allulose to prevent contamination, to shorten production time, and to reduce production cost.

Abstract: A lure 1A of the present invention has a body 2 and a lip part 3 projecting from the body 2, and the lip part 3 is provided with a hologram sheet 4. As the hologram sheet 4 of the lure 1A reflects light while the lure 1A dives and swims in water, a target fish is easily attracted by the lure 1A.

Abstract: A fused yarn (1) including an ultra-high molecular weight polyethylene multifilament contains a liquid paraffin having an average molecular weight of 400 or more in an amount 15% by weight or more. The ultra-high molecular weight polyethylene fused yarn (1) of the present invention is excellent in fusibility.

Abstract: A lure 10 includes the arm member 1 and the charm member 3. The arm member 1 includes a first arm part 11 having an elongated shape and a second arm part 12 connected to an end part of the first arm part 11 and extending in a direction not parallel to the first arm part 11. The charm member 3 is connected to the first arm part 11 via the connecting part 5. The charm member 3 is connected to the first arm part 11 to be rotatable around an axial center R1 connecting the connecting part and a center of the charm member 3 and to allow a rotation amount of the charm member to be regulated within a predetermined range.

Abstract: A lure includes a body, a sinker moving space running in a front and back direction inside the body, a pair of rails provided in the sinker moving space, running in the front and back direction, a sinker housed in the sinker moving space, and a support projecting in a left and right direction of the sinker, the sinker being movable on the pair of rails with the support in the front and back direction, and the pair of rails each including a first rail section positioned in a rear side of the sinker moving space, and a second rail section positioned in a front side of the sinker moving space, having a rear end positioned below a front end of the first rail section, wherein a stopper capable of stopping the sinker is provided between the first rail section and the second rail section.

Abstract: A lure 1A of the present invention has a body 2 and a lip part 3 projecting from the body 2, and the lip part 3 is provided with a hologram sheet 4. As the hologram sheet 4 of the lure 1A reflects light while the hue IA dives and swims in water, a target fish is easily attracted by the lure 1A.

Abstract: A lure includes a body, a passage formed in the body, a plurality of independent spherical sinkers that moves in the passage, a holding member that holds the plurality of spherical sinkers together, and an attachment portion to which the spherical sinker which is located foremost and held by the holding member is attached by a magnetic force. According to the lure of the present invention, the plurality of spherical sinkers can be integrally and smoothly moved in the passage.

Abstract: Disclosed herein is a refrigerator. The refrigerator includes a cold air generating device configured to generate cold air, a plurality of storage chambers arranged in at least a part of an area around the cold air generating device, a cold air guide unit configured to extend from the cold air generating device toward the plurality of storage chambers for guiding cold air generated from the cold air generating device selectively to the respective storage chambers, and a discharge guide unit configured to guide inside air of the respective storage chambers to the outside.

Abstract: According to an embodiment of the disclosure, a docking device to mount an electronic device may include a blowing device to generate and output wind, and a stand device to support the blowing device. The blowing device may include a front cover, which includes a main body at least partially making contact with the electronic device, a guard that surrounds the main body and is spaced apart from the main body by a specific distance, and a plurality of through holes that are disposed at a rim of the main body, a rear cover coupled to the front cover to slide on the stand device based on physical force applied onto the front cover, and a fan interposed between the front cover and the rear cover.

Abstract: A lure includes a body, a sinker moving space running in a front and back direction inside the body, a pair of rails provided in the sinker moving space, running in the front and back direction, a sinker housed in the sinker moving space, and a support projecting in a left and right direction of the sinker, the sinker being movable on the pair of rails with the support in the front and back direction, and the pair of rails each including a first rail section positioned in a rear side of the sinker moving space, and a second rail section positioned in a front side of the sinker moving space, having a rear end positioned below a front end of the first rail section, wherein a stopper capable of stopping the sinker is provided between the first rail section and the second rail section.

Abstract: According to an embodiment of the disclosure, a docking device to mount an electronic device may include a blowing device to generate and output wind, and a stand device to support the blowing device. The blowing device may include a front cover, which includes a main body at least partially making contact with the electronic device, a guard that surrounds the main body and is spaced apart from the main body by a specific distance, and a plurality of through holes that are disposed at a rim of the main body, a rear cover coupled to the front cover to slide on the stand device based on physical force applied onto the front cover, and a fan interposed between the front cover and the rear cover.

Abstract: A lure 10 includes the arm member 1 and the charm member 3. The arm member 1 includes a first arm part 11 having an elongated shape and a second arm part 12 connected to an end part of the first arm part 11 and extending in a direction not parallel to the first arm part 11. The charm member 3 is connected to the first arm part 11 via the connecting part 5. The charm member 3 is connected to the first arm part 11 to be rotatable around an axial center R1 connecting the connecting part and a center of the charm member 3 and to allow a rotation amount of the charm member to be regulated within a predetermined range.

Abstract: A lure includes a body, a passage formed in the body, a plurality of independent spherical sinkers that moves in the passage, a holding member that holds the plurality of spherical sinkers together, and an attachment portion to which the spherical sinker which is located foremost and held by the holding member is attached by a magnetic force. According to the lure of the present invention, the plurality of spherical sinkers can be integrally and smoothly moved in the passage.

Abstract: An electronic device and theme applying method thereof are provided. The electronic device includes a user authentication module configured to acquire user authentication information, a display configured to output a page, a memory configured to store at least one theme data applicable to the page, and a processor configured to apply theme data, corresponding to the acquired user authentication information, to the output page.