baber/WOPTO huggingface dataset:
Patent KR-20210097439-A (KR)
Title: Nitrogen treatment system using low power consumption and sticky media
Inventor: KIM IL HO
IPC: C02F3/10
Filed: 2020-01-30
Abstract: The present invention relates to a nitrogen treatment system using low power agitation and string media. According to an embodiment of the present invention, a nitrogen treatment system using low power agitation and string media comprises: an anoxic tank (100) for denitrification of nitrate nitrogen of raw water (1) introduced from the outside; a first aeration tank (200) for primary purification of the raw water (1) by supplying oxygen to the denitrified raw water (1) through the anoxic tank (100); a second aeration tank (300) for supplying oxygen to the primary purified raw water (1) through the first aeration tank (200) for secondary purification of the primary purified raw water (1) to generate treated water (2), and discharging the treated water (2) to the outside; a stirring unit (400) installed in the anoxic tank (100), the first aeration tank (200), and the second aeration tank (300), respectively, sucking the suspended substances and organic substances of the raw water (1) together with the raw water (1) and then generating a water flow to move the suspended substances and organic substances to a lower side; a string media unit (500) purifying the suspended substances and organic substances of the raw water (1) that are moved downward through the stirring unit (400) and discharged from the stirring unit (400) through adsorption and biological oxidative decomposition by microorganisms; a circulation unit (600) circulating the treated water (2) to the anoxic tank (100) before the treated water is discharged from the second aeration tank (300); and a control unit (700) controlling the first aeration tank (200) and the second aeration tank (300) to operate as an anaerobic tank when the nitrate nitrogen concentration of the raw water (1) flowing into the first aeration tank (200) and the second aeration tank (300) is greater than or equal to a preset concentration. The present invention relates to a nitrogen treatment system using low-power stirring and media to stably treat nitrogen in raw water.
Patent KR-20210101442-A (KR)
Title: Character production method by building character database
Inventor: KANG GA RAM
IPC: G06K9/00
Filed: 2020-02-10
Abstract: The present invention discloses a character creation method through character database construction. The method includes the steps of: inputting a face picture (s110); extracting an edge from the input face picture (s120); extracting and analyzing a straight line or curve from the extracted edge (s130); analyzing and reviewing the comprehensive image from the extracted and analyzed straight line or curve (s140); generating an image table from the analysis and review results (s150); searching a character numerical information database (s160); generating an optimal ratio table from the search result (s170); checking whether the comprehensive image matches within an approximate value (s180); calculating the optimal ratio to check whether to re-match if the check result does not match (s190); generating an original character when the check result matches (s200); determining whether to assign characteristics to the generated original character (s210); calculating a characteristic value if it is desired to assign the characteristic as a result of the determination (s220); generating a characteristic assigned character for each component if it is not desired to assign the characteristic as a result of the determination (s230); and generating characters with various facial expressions when the character assigning characteristics for each component is generated or when the character values are calculated (s240).
Patent KR-20210101522-A (KR)
Title: flame-retardant nonwoven fabric and manufacturing method thereof
Inventor: KIM DONG KIL
IPC: D04H1/425
Filed: 2020-02-10
Abstract: The present invention relates to a flame-retardant nonwoven fabric and a manufacturing method thereof, and more particularly, to a flame-retardant nonwoven fabric capable of reducing a combustion rate in case of a fire and a generation rate of soot generated during combustion to a minimum, and a method for manufacturing the same. The flame-retardant nonwoven fabric is used for mattresses or bedding. The flame-retardant nonwoven fabric may include a nonwoven fabric composed of cellulosic flame-retardant fiber and a coating layer covering the surface of the cellulose flame-retardant fiber.
Patent KR-20210103766-A (KR)
Inventor: MOON JA NAM
IPC: G01N30/72
Filed: 2020-02-14
Abstract: The present invention relates to a method for analysis of a polymer sample containing additives, comprising the steps of: (S1) dissolving a polymer sample containing an additive in a solvent and then introducing the same to size exclusion chromatography (SEC) to separate the sample into fractions according to molecular weight; (S2) separating an additive fraction from the separated sample fractions; (S3) injecting the fractionated additive fraction into a gas chromatography (GC) column in a concentrated state after removing the solvent; and (S4) distributing the additive fraction which has passed through the GC column and introducing the same into a mass spectrometer (MS) and a flame ionization detector (FID), wherein the above steps are continuously performed in an in-line manner to simultaneously perform qualitative and quantitative analysis of additives in a polymer sample. According to an embodiment of the present invention, a polymer sample containing additives is introduced into an automatic system combined with SEC, PTV injector, GC, splitter, MS and FID, the analysis time can be shortened by performing the molecular weight confirmation of the polymer and the qualitative/quantitative analysis of the additives at once. In addition, the efficiency of quantitative analysis of additives can be increased by injecting the additive fraction separated from the SEC into the PTV injector by large volume injection(LVI) and then injecting the same into the GC with the appropriate concentration to lower the LOD by removing the solvent.
Patent KR-20210034458-A (KR)
Title: Deep neural network based conscious state determination device and method
Inventor: LEE SEONG WHAN
IPC: G06N3/02
Filed: 2020-02-18
Abstract: Disclosed is a deep neural network-based conscious state determination device, which includes: a collection unit for collecting brain signals; a preprocessing unit for generating 3D EEG information; a learning model generation unit for learning the awakening state of the 3D EEG information and learning the awakening state of the 3D EEG information; a consciousness level evaluation unit for inputting 3D EEG information into a model to calculate arousal probability and awareness probability; a consciousness state determination unit for determining a consciousness state; and an output unit for outputting a state of consciousness.
Patent KR-20210113844-A (KR)
Title: Multipurpose shelf
Inventor: KUM KWANG PIL
IPC: A47B77/14
Filed: 2020-03-09
Abstract: The present invention relates to a multi-purpose shelf, in which a pair of vertical members; at least one horizontal member installed between the pair of vertical members; a support frame including support members respectively installed at the bottom of the pair of vertical members and bent to be installed on a floor surface having a height difference; and at least one shelf member detachably engaged to the horizontal member. According to the multi-purpose shelf of the present invention, the height of the shelf can be easily adjusted and a horizontal state of the shelf can be stably maintained even in a place where there is a height difference.
Patent KR-20210117660-A (KR)
Title: Heterocyclic compound and organic light emitting device comprising the same
Inventor: CHO SEONGMI
IPC: H01L51/50
Filed: 2020-03-20
Abstract: The present specification relates to a heterocyclic compound of chemical formula 1 and an organic light emitting device including the same. The heterocyclic compound according to an exemplary embodiment of the present specification can be used as a material of an organic material layer of the organic light emitting device. The heterocyclic compound according to another exemplary embodiment can improve efficiency, lower driving voltage, and/or improve lifespan characteristics in the organic light emitting device.
Patent KR-20210123507-A (KR)
Title: Method and apparatus for automobile diagnosis andmaintenance using network
Inventor: LUN
IPC: G06Q10/00
Filed: 2020-04-03
Abstract: The present invention is a method for a vehicle diagnosis and maintenance service using a computer database, a maintenance method thereof, and a device thereof, which can save maintenance expenses. That device of the present invention comprises: an ECU communication interface device in communication with a specific server computer; a computer connected to the ECU communication interface device; a server having a software for analyzing a condition of a vehicle; a communication protocol database for each vehicle model; and a maintenance store notified with a history of the vehicle.
Patent KR-20210128841-A (KR)
Title: Method and apparatus for estimating a channel in a wireless communication system supporting multiple input multiple output
Inventor: CHOI YONGYUN
IPC: H04B7/0413
Filed: 2020-04-17
Abstract: A method for allowing a base station to estimate a channel of a terminal in a wireless communication system supporting a plurality of antennas comprises the following processes of: estimating a moving speed of a terminal based on a first channel value obtained at a current time point and a second channel value obtained at a previous time point; determining a complexity order corresponding to the number of channel values for a plurality of time points including the current time point based on the estimated moving speed; and estimating the channel of the next time point of the terminal based on the determined complexity order.
Patent KR-20210129760-A (KR)
Inventor: HUH JEE WOOK
IPC: B60W10/08
Filed: 2020-04-20
Abstract: The present invention relates to a method for controlling uphill driving of a vehicle. A main objective of the present invention is to provide a method for controlling uphill driving of a vehicle which can minimize battery discharge during uphill driving to secure the optimal state of charge (SOC) of a battery and minimize energy use in an acceleration area. To achieve the objective, the method for controlling uphill driving of a hybrid vehicle equipped with a dual clutch transmission (DCT) comprises: a step in which a controller determines a driving state of a vehicle based on information collected by the vehicle; an engine high-torque control step in which the controller increases engine torque if the vehicle is determined to be in an uphill driving state to reduce motor torque to satisfy driver request torque and control with a predetermined high-torque engine driving point; and a step in which the controller compares battery SOC with a set first SOC threshold to perform engine and motor speed control for battery SOC protection if the battery SOC is lower than or equal to the first SOC threshold while performing the engine high-torque control step.
Patent KR-20210129385-A (KR)
Inventor: LEE HAK NAM
IPC: A01D17/08
Filed: 2020-04-20
Abstract: The present invention relates to a crop harvester, which is mounted in a detachable form at the rear side of a powered agricultural machine such as a tractor and is configured to remove foreign substances like soil from harvested crops by applying vibration to the harvested crops. The present invention provides a crop harvester equipped with a vibration device for support, formed to separate foreign substances like soil from crops by applying vibration to the crops moving by means of a crop moving device formed of multiple locking rods installed on a moving path, which moves the crops induced through an advance blade provided at the front side of a harvester body connected and installed to the rear side of the powered agricultural machine like a tractor. The crop moving device is provided with the vibration device for support, wherein the vibration device for support moves, to the rear side, the crops induced through the advance blade by allowing a fixing belt for the locking rods to perform a turning movement along inverted rotating wheels for the fixing belt provided at the front and the rear of a moving path, respectively, wherein the multiple locking rods are fixedly mounted on the fixing belt at predetermined intervals, while the vibration device for support is configured to apply shock vibration to the fixing belt for the locking rods. The vibration device for support rotates together with a rotary shaft for vibration, which rotates, and includes multiple rollers for vibration installed radially around the rotary shaft for vibration, while the multiple rollers for vibration can apply shock vibration while maintaining a state of continuing to support the fixing belt for the locking rods.
Patent KR-20210134165-A (KR)
Title: Battery pack with improved fixing structure and gas exhausting structure, and Electronic device and Vehicle comprising the Same
IPC: H01M10/623
Filed: 2020-04-29
Abstract: A battery pack according to the present invention includes: a plurality of battery modules having at least a pair of fixing units provided on both longitudinal direction sides; a tray on which the plurality of battery modules are seated; a pair of side covers covering both width direction sides of the tray and having a first coupling hole formed at a position corresponding to a coupling hole formed in the fixing units; and a module fixing bar which is placed in the width direction center of the tray, extends across the upper surface of the tray in the longitudinal direction of the tray, and has a second coupling hole formed at a position corresponding to the coupling hole formed in the fixing units.
Patent KR-20210136303-A (KR)
Title: Refrigerator
IPC: F25D21/00
Filed: 2020-05-07
Abstract: The present invention relates to a refrigerator. According to an embodiment of the present invention, the refrigerator comprises: a vaporizer performing heat exchange; a defrost heater operated for removing frost deposited in the vaporizer; a temperature sensor sensing temperature near the vaporizer; and a control unit controlling the defrost heater. The control unit controls to perform a defrost operation mode when arriving a defrost operation starting time point, controls to perform a continuous operation mode where the defrost heater is continuously turned on and a pulse operation mode where the defrost heater is repeated to be turned on and off, and controls the continuous operation mode to be performed again after performing the pulse operation mode. Therefore, defrosting efficiency and power consumption can be improved.
Patent KR-20210137775-A (KR)
Title: Heptapeptide having Anti-inflammatory, Antioxidant or Collagen proliferation efficacy and Composition comprising the same
IPC: A61Q19/08
Filed: 2020-05-11
Abstract: The present invention relates to novel heptapeptide or a pharmaceutically acceptable salt thereof, and a composition comprising the same. Disclosed are heptapeptide having the amino acid sequence of Fmoc-γ-Glu-Cys-γ-Glu-Cys-Gly-His-Lys having no toxicity, and anti-inflammatory, antioxidant, or wrinkle alleviation efficacy or a pharmaceutically acceptable salt thereof, and a composition having wrinkle alleviation, anti-aging, and skin calming effects by comprising the same as active ingredients.
Patent KR-20210140979-A (KR)
Title: Bias gamma-ray detector for irradiation test
IPC: G01T3/00
Filed: 2020-05-14
Abstract: An embodiment of the present invention provides a bias gamma-ray detector for an irradiation test, which is used in real time during a nuclear fuel and material irradiation test inside a research reactor, and can easily measure gamma rays during a radiometric test. According to an embodiment of the present invention, a bias gamma-ray detector for an irradiation test comprises: a main body having an external shape into one side of which a mineral insulator (MI) cable is inserted, and which has an inner space in a longitudinal direction and is sealed by coupling of an upper first plug and a lower second plug; a collector plate electrically connected to the MI cable and including a first collector plate and a second collector plate facing each other; an emitter plate provided between the first collector plate and the second collector plate, coupled to each of the first collector plate and the second collector plate, and electrically connected to the MI cable; and a fastening unit coupled to fastening portions of the first collector plate and the second collector plate to maintain a coupled state of the first collector plate, the second collector plate, and the emitter plate. When gamma rays from the outside pass through the main body and the collector plate and are incident on the emitter plate, the bias gamma-ray detector measures ionized electrons as a current flowing through the MI cable and of the bias power applied from the outside.
Patent KR-20210141063-A (KR)
Title: A laser processing apparatus using infinite focus optical system
IPC: B23K26/06
Filed: 2020-05-15
Abstract: In accordance with an embodiment of the present invention, a laser processing device using an infinite focus optical system comprises: a laser generation unit for outputting a first laser beam; a pre-optical system for condensing the first laser beam to an infinite focus optical system; the infinite focus optical system for reflecting or transmitting the focused first laser beam to a processing target; and a control unit for controlling the laser generation unit, the pre-optical system and/or the infinite focus optical system. The infinite focus optical system includes: an optics having a symmetrical shape having a predetermined curvature and reflecting or transmitting the focused first laser beam to the processing target as a second laser beam having a focal length greater than or equal to a predetermined distance; and a moving unit which rotates and/or moves the optics so that the focused first laser beam is not emitted to the same area of the infinite focus optics. In accordance with the present invention, the degree of freedom of laser processing is very high.
Patent KR-20210142505-A (KR)
Title: Packing Mathod of Wet Noodles
IPC: B65D33/01
Filed: 2020-05-18
Abstract: The present invention provides a packing method of raw noodles, which safely stores the noodles for a long time in an intact form without preservatives, for commercialization, packaging, and distribution of chopped noodles with moisture. First, a meat paper is wrapped on an outside of the manufactured raw noodles, and then the raw noodles wrapped by the meat paper are put in a plastic bag with microscopic pores for secondary sealing.
Patent KR-20210143069-A (KR)
Title: Manufacturing method for anisotropic conductive adhesive film
IPC: C09J175/04
Filed: 2020-05-19
Abstract: A manufacturing method of an anisotropic conductive adhesive film according to the present invention, in the method of manufacturing an anisotropic conductive adhesive film interposed between opposing circuit members to electrically connect between circuit electrodes facing each other in the thickness direction and at the same time electrically insulate adjacent circuit electrodes in the planar direction, comprises: a first step of uniformly applying a plurality of conductive particles on a soft transfer film capable of biaxial stretching; a second step of stretching the transfer film in X and Y axes orthogonal to each other; and a third step of transferring the conductive particles from the transfer film to a cured resin film by attaching the cured resin film on the transfer film coated with the conductive particles. Accordingly, the electrical connection reliability of circuit members and insulation between adjacent circuit electrodes can be greatly improved.
Patent KR-20210146750-A (KR)
Inventor: KIM JIN MYEONG
IPC: B65D3/28
Filed: 2020-05-27
Abstract: The present invention relates to a paper cup capable of preventing various infectious diseases such as COVID-19. Paper cups which can become a medium of an infectious disease can be stably used. When many people gather to use multi-purpose facilities or the like, paper cups are mixed to throw away all paper cups or cause the inconvenience of writing names with a ballpoint pen. The paper cup of the present invention has a unique name marked in a manufacturing process to prevent cups from being changed to be sanitary and effective in infectious disease prevention such as COVID-19. (1) The paper cup has a unique name marked thereon to prevent COVID-19 and various infectious diseases. (2) When reusing a paper cup, the paper cup is clearly distinguished from a paper cup used by another person to stably use paper cups which can become a medium of an infectious disease. (3) A unique name is marked on each paper cup with a number or characters in a manufacturing process. (4) 1. COVID-19 is prevented by safe management of paper cups which can become a medium of an infectious disease. 2. Nature is protected by reducing disposable products by efficient use of paper cups. 3. Unnecessary waste of paper cups is reduced to provide economic benefits.
Patent KR-20210074163-A (KR)
Title: Joint detection and description systems and methods
Inventor: JEROME REVAUD
IPC: G06T7/33
Filed: 2020-06-09
Abstract: A system for detecting and describing feature points in an image is disclosed. A camera is configured to capture an image comprising a plurality of pixels. The fully convolutional neural network is configured to jointly and simultaneously generate a descriptor for each pixel, generate a confidence score for each pixel, and generate a repeatability score for each pixel. A scoring module is configured to generate a score for each pixel based on the reliability score and the repeatability score for each pixel. A feature point list module is configured to select the X pixels with the top X scores, where X is an integer greater than 1, and generate a feature point list including the positions of the selected X pixels and the descriptor of the selected X pixels.
Patent KR-20210156635-A (KR)
Inventor: CHO YOUNG WOOK
IPC: C22C38/50
Filed: 2020-06-18
Abstract: The present invention provides a steel material having high strength and excellent low-temperature toughness. According to an embodiment of the present invention, the steel material comprises: 0.04 to 0.07 wt% of carbon (C); 0.05 to 0.20 wt% of silicon (Si); 1.40 to 1.80 wt% of manganese (Mn); 0.015 to 0.055 wt% of soluble aluminum (S_Al); 0.10 to 0.40 wt% of copper (Cu); 0.8 to 1.1 wt% of nickel (Ni); more than 0 to 0.1 wt% of chromium (Cr); 0.005 to 0.03 wt% of niobium (Nb); 0.005 to 0.015 wt% of titanium (Ti); 0.01 to 0.10 wt% of vanadium (V); more than 0 to 0.01 wt% of phosphorus (P); more than 0 to 0.002 wt% of sulfur (S); and the remainder consisting of iron (Fe) and inevitable impurities, wherein the tensile strength (TS) is 505 to 665 MPa, the yield strength (YS) is 460 to 580 Mpa, the elongation (EL) is 17 to 25%, and Charpy shock absorption energy at the temperature of -40℃ is 60 to 200 J.
Patent KR-20220005242-A (KR)
Title: Bread with dried soybean curd and manufacturing method thereof
Inventor: HWANG TAE SUP
IPC: A21D8/04
Filed: 2020-07-06
Abstract: One example of the present invention provides dried bean curd-added bread in which dried bean curd pieces are embedded therein. The dried bean curd-added bread according to one example of the present invention is very rich in inorganic nutrients such as calcium, magnesium, iron, and the like compared with ordinary bread, and can maintain the overall shape and texture seen in the ordinary bread. In addition, the dried bean curd-added bread according to one example of the present invention is very advantageous from a commercialization point of view because the mixing time for dough preparation is shorter and various organoleptic qualities such as taste, aroma, texture, visual preference, and overall preference are much superior to that of raw bean curd-added bread.