baber/WOPTO huggingface dataset:
Patent KR-20210111606-A (KR)
Title: Electrolic device for wireless communicating and method thereof
Inventor: Suha YOON
IPC: H04B1/12
Filed: 2020-03-03
Abstract: Various embodiments of the present disclosure relate to an electronic device for controlling the operation of a local oscillator for wireless communication, and a method therefor. To this end, the electronic device may determine a frequency shift value, for obtaining the frequency of a target local oscillation signal, in consideration of sub-carrier-related information to be used for a wireless signal to be received through at least one antenna, and may generate a local oscillation signal having a reference frequency shifted to coincide with the frequency of the target local oscillation signal in consideration of the frequency shift value. The electronic device may down-convert the wireless signal, received through the at least one antenna, into a baseband signal by using the local oscillation signal generated by the local oscillator. The electronic device may correct errors in the down-converted baseband signal caused by the shifting of the reference frequency. Other embodiments may also be possible. In accordance with the present invention, interference occurring in the reception signal by the local oscillation frequency can be prevented.
Patent KR-20210112003-A (KR)
Title: Dust Collection System to Collect Fine Dust Using Drones
Inventor: PARK SUNG YOUNG
IPC: B03C3/47
Filed: 2020-03-04
Abstract: The present invention relates to a dust collection system for collecting fine dust using a drone, which includes: a fine dust sorting unit connected to the drone to select fine dust by applying electric charge to the fine dust in the air; a fine dust dust collecting unit corresponds to the fine dust sorting unit and configured to have the same configuration as the fine dust sorting unit to collect the selected fine dust by receiving an electric charge through the fine dust sorting unit; and a control unit connected to each of the fine dust sorting unit and the fine dust collecting unit to control operations of the fine dust sorting unit and the fine dust collecting unit, wherein the fine dust sorting unit and the fine dust dust collecting unit select and collect fine dust in the air using the polarity of the electric charge.
Patent KR-20210114109-A (KR)
Title: Shaft assembly and chamber and apparatus for processing s of semiconductor substrate
Inventor: I HUI JANG
IPC: C23C16/458
Filed: 2020-03-10
Abstract: Disclosed are a shaft assembly for maintaining sealing during linear and rotational movements of a shaft, and a chamber and a semiconductor substrate processing device providing the same. The shaft assembly includes: a shaft; a linear bush coupled on the outer peripheral surface of the shaft and provided so that the shaft passes through; a bracket provided on the outer peripheral surface of the linear bush; and a plurality of first lip seals provided between the outer circumferential surface of the shaft and the inner circumferential surface of the linear bush and formed of a plastic material.
Patent KR-20210114220-A (KR)
Title: Method for digital dentistry simulation and apparatus thereof
Inventor: CHOI KYU OK
IPC: A61B5/107
Filed: 2020-03-10
Abstract: Disclosed are a method for simulating a digital dental treatment and a device thereof. The method for simulating the digital dental treatment and the device thereof according to one embodiment can improve an aesthetic function of a patient in accordance with predicting a dental treatment outcome prior to treatment, and applying and displaying an oral condition comprising the shape and location information of a tooth to be treated on the face of an actual patient. The method for simulating the digital dental treatment comprises: an obtaining step; a deciding step; a matching step; a providing step; an adjusting step; and a predicting step.
Patent KR-20200032075-A (KR)
Title: Wheel Assembly with Wave Pipe for Vehicle
Inventor: SEUNG HYEON CHANG
IPC: B60B21/12
Filed: 2020-03-18
Abstract: Disclosed is a vehicle wave tube wheel assembly. According to an embodiment of the present invention, provided is the vehicle wave tube wheel assembly including: a wheel rim which is formed to mount a tire and has a cavity between the tire mounted on the wheel rim and the outer circumferential surface of the wheel rim; and a wave tube member which includes one or more wave tubes disposed in the circumferential direction of the wheel rim on the outer circumferential surface of the wheel rim and generates an offset sound having an inverse phase of a resonance sound generated in the cavity. The wave tube is made of a rubber material and one surface of the wave tube facing the outer circumferential surface of the wheel rim is closed.
Patent KR-20210064018-A (KR)
Title: Acoustic event detection method based on deep learning
Inventor: KIM HONG KOOK
IPC: G08B13/16
Filed: 2020-03-23
Abstract: Disclosed is a method that extracts a complex feature value included in the personal sound data based on the sound data including at least one sound source, classifies at least one or more sound source included in the complex feature value using an artificial intelligence model based on a fast region-CNN-LSTM, and detects an event using the classified sound source. Therefore, the present invention is capable of providing improved real-time detection based on sound information as well as situation detection using image information.
Patent KR-20210121488-A (KR)
Title: Apparatus and method for providing mixed reality service
Inventor: YOON YOUNG SUK
IPC: G06T7/50
Filed: 2020-03-30
Abstract: Provided is a device for providing a mixed reality service, which selects points of a plurality of objects in a mixed reality map for a mixed reality service, and corresponds absolute coordinates to the points of the plurality of objects, respectively. In addition, the device for providing a mixed reality service divides the mixed reality map into a plurality of divided mixed reality maps and generates information on an object belonging to the overlapping area among the plurality of objects as additional information, so that each divided mixed reality map has two or more absolute coordinates, and two adjacent divided mixed reality maps have overlapping areas.
Patent KR-20210121939-A (KR)
Title: Ornaments having thickness exercise function for billiard
Inventor: HONG JUN KI
IPC: G01B5/14
Filed: 2020-03-31
Abstract: Disclosed is an ornament for practicing a thickness of billiards. The disclosed ornament for practicing the thickness of the billiards comprises: a base plate; a rotatable billiard ball holding plate configured to be rotatable on the upper surface of the base plate and provided with a pair of billiard ball holding units on both sides with respect to the center so that a cue ball and a red ball are in spherical contact with each other; a thickness guide unit displayed on one side of the upper surface of the rotatable billiard ball holding plate; a thickness check unit displayed on the base plate so as to be located outside the rotatable billiard tool holding plate, and displaying an overlapping thickness ratio of the red ball at which the cue ball overlaps with respect to the front-rear direction of the base plate at a position indicated by the thickness guide unit in an rotational operation state of the rotatable billiard tool holder. An object of the present invention is to provide the ornament having a billiards thickness practice function capable of performing a billiard thickness control practice.
Patent KR-20210123065-A (KR)
Title: Method and apparatus for providing service of a smart tour guide
Inventor: JEON HYE RAN
IPC: G06Q50/14
Filed: 2020-04-02
Abstract: The present invention relates to an apparatus and a method for providing a smart tour guide service, which comprises a communication circuit, a display, at least one processor, and a memory in which a program for a smart tour guide is stored so as to be executable by the processor. The program for a smart tour guide provides an interface for a user to set optional information to select an area for tourism, sets a mission to each of a plurality of tour spots and data for a tour guide with data, set thereto, for a service for providing a smart tour service for each tour spot and the plurality of tour spots related to the area in accordance with the selection information, uses a camera in a computing device to activate the service data as a photo is taken at any tour spot in the data for the tour guide, so as to provide an augmented reality or virtual reality service required to perform the arbitrary tour mission, and performs an operation for a reward service in accordance with the mission performance as the mission is completed through the augmented reality or virtual reality. Therefore, the present invention can provide a tour guide service with an added fun element to the user.
Patent KR-20210123579-A (KR)
Title: Devices for coupling resonators to vehicle wheels
Inventor: PARK DOO SEEK
IPC: B60B21/12
Filed: 2020-04-03
Abstract: The present invention relates to a resonator coupling device of a vehicle wheel, which is robust to external force applied to a resonator, and at the same time, secures assemblability of a tire.
Patent KR-20210127502-A (KR)
Inventor: YOON JONG PIL
IPC: B03C3/41
Filed: 2020-04-14
Abstract: One embodiment of the present invention provides a gas scrubber device for purifying process exhaust gas. The gas scrubber device comprises a first body part having an inlet part and an outlet part of process exhaust gas, and having an internal space; a first power applying part for applying power to discharge for electric precipitation; and a first electric precipitating part installed at the internal space, and receiving the power from the first power applying part to discharge the same to the internal space where the process exhaust gas flows. The first electric precipitating part comprises a plurality of precipitating plates and a plurality of first discharging pins protruding from each precipitating plate, and each first discharging pin can be formed by partially cutting and bending the precipitating plate. According to the present invention, a gas scrubber device which is strong against corrosion can be provided.
Patent KR-20210128727-A (KR)
Inventor: HONG EUI JU
IPC: F27D1/16
Filed: 2020-04-17
Abstract: The present invention relates to a fire retardant spray apparatus for an electric furnace, comprising: an injection hopper which has a space unit (111) for containing fire retardant and has a discharge unit (113) for discharging the fire retardant at the bottom thereof; a screen unit (120) which is placed to divide the space unit (111) of the injection hopper (110) up and down and is formed in a net shape; a spray pipe (130) which is installed on the bottom of the discharge unit (113) and discharges the fire retardant; and a rotation element (140) which rotates the spray pipe (130). The present invention regularly sprays the fire retardant to an inner wall of the electric furnace in an asymmetric shape.
Patent KR-20210137856-A (KR)
Title: Electronic device including camera and display
IPC: H01L27/32
Filed: 2020-05-11
Abstract: Various embodiments of the present invention relate to an electronic device including a display and a camera. The electronic device includes the camera disposed to overlap the display and configured to photograph external light passing through the display. The display comprises a colorless and transparent substrate, a pixel layer formed in a first direction from the substrate and comprising a type of organic light emitting diode (OLED) pixel, an organic encapsulation layer (e.g., thin film encapsulation (TFE)) formed in the first direction from the pixel layer, and a color filter layer formed in the first direction from the organic encapsulation layer. The display includes a first area overlapping at least a portion of the camera and a second area not overlapping the camera, wherein an arrangement density of a first group of pixels in the first area is lower than an arrangement density of a second group of pixels in the second area. The color filter layer includes first color filters arranged to overlap the pixels of the first group, second color filters arranged to overlap the pixels of the second group, a black matrix disposed between the second color filters in the second area, and a transmission area disposed between the first color filters in the first area. The present invention can further include other embodiments. The present invention can prevent a defect in an image photographed through the camera.
Patent KR-20200137993-A (KR)
Inventor: Zachary perrella
IPC: F16H7/08
Filed: 2020-05-13
Abstract: A sealed tensioner includes: a body having a high-pressure chamber; a low-pressure reservoir that fluid-communicates with the high-pressure chamber through a fluid conduit; a piston that is received by the body and moves axially to compress fluid in the high-pressure chamber; a seal disposed between the piston and the body and preventing passage of the fluid from the high-pressure chamber between the piston and the body; and a check valve that controls a fluid flow between the low-pressure reservoir and the high-pressure chamber and includes a stiffness control aperture.
Patent KR-20210139090-A (KR)
Title: Thermal power system omitting condenser
IPC: F01K11/02
Filed: 2020-05-13
Abstract: The present invention provides a thermal power generation system having no condenser, which supplies a high-temperature liquid to a high-pressure nozzle to drive a turbine to convert the same into mechanical energy, without supplying high-temperature and high-pressure steam to a turbine and converting the same into mechanical energy in performing thermal power generation, thereby smoothly generating required thermal power with no condenser. The thermal power generation system comprises: a boiler for raising the temperature of a liquid to a high temperature by heating; a high-pressure injection nozzle for injecting the high-temperature liquid at a high pressure so that the temperature thereof lowers and the speed thereof increases while a portion thereof is vaporized; a turbine rotated by the high-pressure injection nozzle; a generator for generating electricity by rotating the turbine; and a pump for supplying the portion of the gas included in the low-temperature liquid, of which the temperature has lowered, while the speed is reduced, to the boiler by pressure transfer so that the portion is liquefied after driving the turbine. Therefore, the thermal power generation system enables thermal power generation even in areas where there is no cooling water, and can minimize equipment costs resulting from to the thermal power generation, thereby increasing economical feasibility.
Patent KR-20200132747-A (KR)
Inventor: MURANAMI MASAMI
IPC: A01C15/00
Filed: 2020-05-15
Abstract: The present invention relates to a transplanter. According to the present invention, the front-rear-direction inclination of the machine is detected and work is stopped when a problem may arise. As a result, a seedling planting posture can be maintained and machine breakage can be prevented. A traveling wheel (44) and planting hoppers (20a, 20b) are installed on a traveling vehicle body (40). In the rear portion of the traveling vehicle body (40), a pivotable cover suppression wheel (37) is installed in order to make even the soil in the vicinity of the seedlings planted by the planting hoppers (20a, 20b). When the inclination angle of the traveling vehicle body (40) has become a predetermined angle or more, installed inclination sensors (194, 194) come into contact with the cover suppression wheel (37) and stop the electric motion to the traveling wheel (44) and the planting hoppers (20a, 20b).
Patent KR-20210141108-A (KR)
Title: Jig for sintering and method for preparation of jig for sintering
IPC: C04B35/52
Filed: 2020-05-15
Abstract: The present invention relates to a jig for sintering and a manufacturing method of the jig for sintering. According to the present invention, the jig for sintering includes at least one ceramic coating layer on a carbon-based base material, wherein the ceramic coating layer is formed by an atmosphere plasma spray method and includes an oxide of yttrium (Y). According to the present invention, the jig for sintering can reduce defects of a sintered product by preventing a carbon component from being diffusing into or penetrating the sintered product and can be reused.
Patent KR-20210144018-A (KR)
Title: Frost weight measuring device
IPC: G01G23/37
Filed: 2020-05-21
Abstract: The present invention relates to a frost weight measuring device that automatically measures the weight of frost inside and outside a network facility installed in an orchard farmhouse so that it is possible to easily observe the degree of reduction in damage from frost occurring during a flowering period of an orchard. The frost weight measuring device includes a main body part; a weight measuring part; and a control part.
Patent KR-20210145901-A (KR)
Inventor: KIM OK KYU
IPC: B26D5/24
Filed: 2020-05-26
Abstract: The present invention relates to a cutting apparatus for trimming and dividing a plate-shaped insulation material, capable of cutting and dividing a plate-shaped large insulation material into a plurality of pieces having a predetermined size. The cutting apparatus includes: an L-shaped frame placed at right angles to a first axial direction and a second axial direction; a first supply conveyor provided throughout a predetermined section along the first axial direction of the L-shaped frame; a first discharge conveyor provided along the first axial direction at a distance from the first supply conveyor; a plurality of first rolling rollers placed to be orthogonal to a progressing direction, above the first supply conveyor and the first discharge conveyor; a first cutter placed along the first axis direction at a distance between the first supply conveyor and the first discharge conveyor, and installed to be rotated; a direction changing feeder placed in series with the first discharge conveyor, having a stopper provided at an end in the first axial direction, and having a pusher at an end in the second axial direction; a second supply conveyor provided in the second axial direction in series with the direction changing feeder; a second discharge conveyor provided in the second axial direction at a distance from the second supply conveyor; a plurality of second rolling rollers placed to be orthogonal to the progressing direction, above the second supply conveyor and the second discharge conveyor; and at least three second cutters placed in the second axial direction at a distance between the second supply conveyor and the second discharge conveyor to be rotated.
Patent KR-20200068616-A (KR)
Title: Medical fluid injector having bolus counter
Inventor: LEE WOO SUK
IPC: A61M5/168
Filed: 2020-05-28
Abstract: The present invention relates to a medicinal fluid injector which allows a user to more accurately recognize the number of bolus injections and, more specifically, to a medicinal fluid injector comprising: a housing; a bolus bag; a bolus button; and a bolus counter, wherein the bolus bag comprises: a container with an opened upper part; a seat shielding the upper part of the container; and a check valve opening and closing a medicinal fluid outlet port of the container, and the check valve is operated to open the medicinal fluid outlet port when the pressure inside the container rises.
Patent KR-20200138077-A (KR)
Inventor: OK JAE YUN
IPC: G06Q20/06
Filed: 2020-05-29
Abstract: Disclosed is a cryptocurrency trading system. More specifically, the present invention relates to a blockchain-based cryptocurrency trading system which provides an exchange environment so that a user can conveniently use cryptocurrencies of heterogeneous platforms without a separate exchange procedure; and a method thereof. According to an embodiment of the present invention, a recommender is registered at the time of initial registration of a member, and when the user purchases the cryptocurrencies through an exchange server, an air drop is provided to a registered referrer, thereby attracting more users as cryptocurrency users and activating cryptocurrency distribution.
Patent KR-20210148739-A (KR)
Inventor: RYU MIN WOO
IPC: B25J11/00
Filed: 2020-06-01
Abstract: The present invention provides a cleaning robot and a controlling method thereof, in which, when a specific condition is satisfied, motion scanning is performed in order to acquire additional data on an object located at the boundary of a field of view (FOV) of a sensor such that, even if the object is located at the boundary of the FOV of the sensor, the probability of misjudging the size or type of the object can be reduced and reliability in avoiding or climbing over an obstacle while moving can be improved. The cleaning robot according to one embodiment of the present invention comprises: a main body; a sensing unit acquiring data about the size of the object located around the main body; a travelling unit moving the main body; and a control unit calculating the height of the object, on the basis of the data about the size of the object and controlling the travelling unit for motion scanning that rotates or advances the main body toward the object when the calculated height of the object is included in a predetermined range and the object is located within the boundary of the FOV of the sensing unit.
Patent KR-20210149974-A (KR)
Inventor: LEE CHANGHEE
IPC: H01L51/50
Filed: 2020-06-02
Abstract: According to one embodiment of the present invention, a method for fabricating a light emitting device comprises: a step of forming a first electrode; a step of forming a hole-transport area on the first electrode; a step of forming a light emitting layer on the hole-transport area; a step of forming an electron transport area on the light emitting layer; and a step of forming a second electrode on the electron transport area. A step of forming the light emitting layer comprises: a step of forming a preliminary light emitting layer by providing a quantum dot composition comprising a quantum dot complex bound to a ligand on the surface; and a step of increasing film density of the formed pre-emission layer by at least 5% or more. It is possible to improve efficiency of the light emitting device.
Patent KR-20210155153-A (KR)
Inventor: PARK SUN YOUNG
IPC: G06Q50/10
Filed: 2020-06-15
Abstract: Provided are an integrated streaming service providing system and a method thereof. The method includes the steps of: receiving, by a streaming server, a streaming request signal from a user terminal; and providing, by a streaming server, an integrated streaming service to the user terminal in response to the streaming request signal, wherein in the step of providing a streaming service, the streaming server may integrate a plurality of individual service servers which provide individual streaming services to provide the integrated streaming service to the user terminal located inside a mobile means. Therefore, it is possible to provide various sound source services, not limited to a terminal fixed to a vehicle.
Patent KR-20210155514-A (KR)
Inventor: JUNG YOUNG SUNG
IPC: G01R31/371
Filed: 2020-06-16
Abstract: The present invention relates to an installation process of an ESS rack, and more specifically, to an installation process of an ESS rack, including: a first step of assembling the ESS rack; a second step of performing the primary inspection of the assembled ESS rack; a third step of storing a primary inspection result; a fourth step of transferring the ESS rack on which the primary inspection is completed to a field site; a fifth step of performing the secondary inspection of the transferred ESS rack; a sixth step of storing a secondary inspection result; a seventh step of comparing the primary and secondary inspection results of the ESS rack; and an eighth step of installing the ESS rack on which the secondary inspection is completed.