baber/WOPTO huggingface dataset:
Patent KR-20220009682-A (KR)
Title: Method and system for distributed machine learning
Inventor: YUN SE YOUNG
IPC: G06N3/08
Filed: 2020-07-16
Abstract: The present invention relates to a method and system for distributed machine learning. The method comprises the operations of: transmitting, by a central server, a random seed; receiving, by a plurality of learning machines, the random seed and generating a random matrix based on the received random seed; generating, by the plurality of learning machines, local gradient parameters based on training data assigned thereto; generating, by the plurality of learning machines, compression information by compressing the generated local gradient parameters and setting parameters using the random matrix; transmitting, by the plurality of learning machines, the compression information to the central server; generating, by the central server, average compression gradient parameters by collecting the compression information received from the plurality of learning machines; transmitting, by the central server, the average compression gradient parameters to the plurality of learning machines; decompressing, by the plurality of learning machines, the received average compression gradient parameters by using the transpose of the random matrix to obtain average gradient parameters; and updating, the plurality of learning machines, the parameters of an artificial intelligence model based on the obtained average gradient parameters. Therefore, the time required to learn a very large amount of training data can be shortened.
Patent KR-20210014608-A (KR)
Inventor: CHAE MIN CHEOL
IPC: H05K9/00
Filed: 2020-07-30
Abstract: Disclosed are an alloy film for shielding an electromagnetic field for each frequency band and a manufacturing method thereof. According to an embodiment of the present invention, the method for manufacturing the alloy film includes the steps of: forming a base layer using a polymer film or a metal foil; and forming a magnetic plating layer on the base layer in order to shield the electromagnetic field for each frequency band.
Patent KR-20220016613-A (KR)
Title: Low Volaage Rechargable battery Performance Repair Kit
Inventor: UCNEWORKS CO LTD
IPC: H02J7/00
Filed: 2020-08-03
Abstract: The present invention relates to a low-voltage rechargeable battery life extension device for recharging a low-voltage rechargeable battery. The low-voltage rechargeable battery life extension device comprises: a DC/DC converter configured to boost a power source of a low-voltage battery to a driving voltage to supply a DC voltage; a controller configured to output a PWM pulse signal according to a frequency; and a DC pulse generator configured to receive the PWM pulse signal to supply energy to the low-voltage battery according to on/off operations of a switch. According to the present invention, the amount of energy per pulse of the DC pulse generator is amplified and a steady state recovery time per pulse is short to enable high-frequency switching. As a result, design limiting factors of the battery life extension device can be eliminated. If a CPU or IC is used to generate the PWM pulse signal, there is a design limiting factor that a battery life extension device can be applied only to a rechargeable battery of 5 V or more to drive the CPU or IC. In the present invention, this limiting factor can be removed.
Patent KR-20210086438-A (KR)
Title: Bacillus subtilis strain jnucc having anti-alpha glucosidase and anti-tyrosinase activity effect and use thereof
Inventor: HYUN CHANG GU
IPC: A61P17/00
Filed: 2020-08-06
Abstract: The present invention relates to a novel Bacillus subtilis JNUCC (Accession No. KACC92300P) isolated from salted guts of hairtail and a composition comprising the same. As probiotics having Bacillus subtilis JNUCC α-glucosidase inhibitory and tyrosinase inhibitory activities according to the present invention, it is used for various purposes such as prevention, alleviation and treatment of metabolic diseases, skin whitening and intestinal regulation in humans or animals.
Patent KR-20220018806-A (KR)
Title: Hand rail sterilizing device using atmospheric pressure plasma
Inventor: MOON SE YOUN
IPC: A61L2/14
Filed: 2020-08-07
Abstract: The present invention relates to a handrail sterilization apparatus using atmospheric pressure plasma, and the objective of the present invention is to sterilize a handrail by atmospheric pressure plasma. According to the present invention, the handrail sterilization apparatus comprises: a sterilizer housing provided to surround a handrail to form a sterilization space for a handrail on the lower side of a rail guide unit; a plasma generation unit provided to treat the surface of the handrail rotated by being guided by the rail guide unit inside the sterilizer housing by using plasma and sterilize the surface of the handrail by ozone generated in a plasma generation process; a suction pump provided to suck the ozone generated by the plasma generating unit through a discharge gas suction unit; an ozone filter provided to remove the ozone in the air sucked by the suction pump; an ozone sensor provided to detect the ozone in the air discharged from the ozone filter; and a sterilization control unit controlling operation of the plasma generation unit and the air pump. Accordingly, the handrail sterilization apparatus provides effects of sterilizing the handrail only with atmospheric pressure plasma without using a separate disinfectant and preventing residue from remaining on the surface of the handrail after sterilization.
Patent KR-20220020514-A (KR)
Inventor: SHIN KYUNG SOON
IPC: F16L55/24
Filed: 2020-08-12
Abstract: The present invention discloses a hot gas injection module, which comprises: an external piping unit having an external pipe in which an internal passage is formed in a central axis direction; a hot gas supply unit having an internal passage communicating with the internal passage of the external pipe and supplying hot gas to the internal passage; and an internal injection unit located in the internal passage of the external pipe and heating body to separate the internal passages into a waste gas passage and a hot gas supply passage, and forming a plurality of ring-shaped gas injection nozzles for injecting the hot gas supplied to the hot gas supply passage to the waste gas passage along the central axis direction.
Patent KR-20220021942-A (KR)
Inventor: KIM YONG IL
IPC: A61H1/00
Filed: 2020-08-13
Abstract: According to an embodiment of the present invention, a spinal light therapy device comprises: a main body; heating units installed on both sides of an upper surface of the main body; and a light emitting unit installed in the longitudinal direction at a central portion of the main body and disposed between the heating units. The light emitting unit may be provided to emit visible light and infrared light.
Patent KR-20220022947-A (KR)
Inventor: KO MOOSOON
IPC: G02B5/30
Filed: 2020-08-19
Abstract: According to the present invention, an electronic device includes: an electronic module; a support member including a through-hole overlapping the electronic module; a display panel disposed on the support member and including a first display region overlapping the through-hole of the support member, and a second display region that does not overlap the through-hole of the support member, the second region being adjacent to the first display region; a light control layer disposed on the display panel, and a lower polarizing plate disposed between the electronic module and the display panel, wherein the lower polarizing plate includes a first linear polarizing layer adjacent to the electronic module, and a first phase retardation layer disposed between the first linear polarizing layer and the display panel. Accordingly, improved display quality and improved image capturing quality may be exhibited.
Patent KR-20220026305-A (KR)
Title: Zinc metal electrode, method of manufacturing the same, and secondary battery having the same
Inventor: LEE JOONG KEE
IPC: H01M4/38
Filed: 2020-08-25
Abstract: The present invention provides a zinc metal electrode having improved electrochemical performance by suppressing dendrite formation and corrosion rates, a manufacturing method thereof, and a secondary battery including the same. According to an embodiment of the present invention, the zinc metal electrode includes: a substrate; and a plurality of horn-shaped zinc structures arranged on the substrate. The horn-shaped zinc structures include: a zinc core layer positioned inside and containing zinc; and a zinc oxide surface layer covering the surface of the zinc core layer, including zinc oxide, and having a thickness gradient.
Patent KR-20220033607-A (KR)
Title: Hydrogen production system for ship
Inventor: SIJIN RYU
IPC: B63J3/04
Filed: 2020-09-08
Abstract: Disclosed is a hydrogen production system for a ship. The hydrogen production system for a ship according to the present invention comprises: a storage tank accommodating natural gas including liquefied natural gas and natural boil-off gas (BOG) occurring therefrom; a reaction unit receiving the natural gas from the storage tank to reform the supplied natural gas into syngas including hydrogen; a hydrogen storage unit containing hydrogen out of the syngas produced by the reaction unit; a gas supply line supplying the natural gas in the storage tank to the reaction unit; a coolant line cooling the syngas produced by the reaction unit through a coolant; a circulation line thermally connected to the coolant line to have a heat medium circulating therein; a first heat exchanger disposed on the gas supply line and connected to the circulation line to allow the natural gas in the gas supply line to exchange heat with the heat medium in the circulation line; and an evaporation and heat exchanger disposed on the circulation line to allow the heat medium in the circulation line to exchange heat with the coolant in the coolant line such that the heat medium in the circulation line can be evaporated. Accordingly, the natural gas stored in the storage tank is used to produce hydrogen.
Patent KR-20220034957-A (KR)
Inventor: OHSANG KWON
IPC: C12Q1/6883
Filed: 2020-09-11
Abstract: The present invention relates to a single nucleotide polymorphism (SNP) marker composition for diagnosing or predicting female hair loss, a composition for diagnosing or predicting female hair loss, which includes an agent detecting or amplifying the SNP as an active ingredient, a kit for diagnosing or predicting female hair loss comprising the composition, a method for providing information for diagnosing or predicting female hair loss, and the like. According to the present invention, risk of female hair loss can be predicted and diagnosed according to each individual, female hair loss symptoms can be prevented on the basis of information acquired through the present invention, and personalized medical devices, medicines, cosmetics, active ingredients, and the like capable of mitigating or maintaining the current female hair loss can be developed.
Patent KR-20220040146-A (KR)
Title: Electronic device and operation method thereof
Inventor: SON YONGJU
IPC: H04N21/488
Filed: 2020-09-23
Abstract: An electronic device according to an embodiment disclosed herein includes a camera, a first microphone, a communication circuit, a memory, and a processor operatively connected to the camera, the first microphone, the communication circuit, and the memory. According to an embodiment, the memory may include instructions that, when executed, cause the processor to execute an application for capturing an image, activate the first microphone and a second microphone included in an external electronic device based on the execution of the application, acquire first audio data through the activated first microphone while acquiring video data by taking images of an external object through the camera, receive second audio data obtained from the external electronic device through the activated second microphone via the communication circuit, synchronize a property of the first audio data and a property of the second audio data based on information related to the first microphone and information related to the second microphone, and generate one file including the video data, the first audio data and the second audio data having the synchronized properties. In addition to this, various embodiments understood through the specifications are possible. According to the embodiments, the electronic device can generate a single video file by synthesizing the video data and audio data obtained from two or more microphones.
Patent KR-20220043552-A (KR)
Inventor: YOON JUNGWON
IPC: A63B71/04
Filed: 2020-09-29
Abstract: Disclosed are an apparatus and method for a virtual golf match. The apparatus for a virtual golf match according to one embodiment of the present invention comprises: a simulation processing unit that processes a simulation image associated with a golf ball movement on a virtual golf course according to golf shots made by a user; and a shot image processing unit that provides a golf shot image of another user when a golf ball moves according to the user's golf shot, wherein, when a connection with one or more other apparatuses for a virtual golf match being detected, the shot image processing unit obtains and provides a golf shot image of another user from one among the one or more other apparatuses for a virtual golf match.
Patent KR-20220048276-A (KR)
Inventor: KANG DUK MAN
IPC: E01B2/00
Filed: 2020-10-12
Abstract: Provided is a girder (100). The girder of the present invention comprises: a body unit (110) having a trapezoidal cross-section formed so that a width of a lower part is gradually increased compared to a width of an upper part; and an upper flange (120) formed on an upper end of the body unit (110). According to the present invention, compared to an I-type girder (10) of the same height, a height of a neutral axis is formed at a lower position. Therefore, an efficient and economical structure is obtained to match specificity of a railway bridge in which a train runs on a certain route, unlike a vehicle.
Patent KR-20220048677-A (KR)
Inventor: RHEE HEE JANG
IPC: H01J37/32
Filed: 2020-10-13
Abstract: Disclosed is a sealing device capable of straight-line motion. According to an embodiment of the present invention, a sealing device capable of straight-line motion, mounted in a chamber for processing a semiconductor substrate while raising and lowering a susceptor for loading the semiconductor substrate, comprises: a hollow housing connected to the chamber; a shaft, accommodated in the housing, which one end passing through a wall of the chamber and connected to the susceptor to raise the susceptor; and a sealing part, disposed in the housing to seal a gap between the housing and the shaft, which has a plurality of seals for sealing even when the shaft moves straight-line within the housing.
Patent KR-20220049156-A (KR)
Inventor: JUNG EUN GILL
IPC: G06F111/18
Filed: 2020-10-14
Abstract: The present invention relates to a method for providing a building information modeling (BIM)-based building information and construction mediation platform service and, more specifically, to a method for providing a BIM-based building information and construction mediation platform service to provide comprehensive 3D building information using BIM. According to the present invention, the method comprises: a building information providing step (S100) of providing building information from a BIM server (100) in which the building information is stored by at a request of a terminal unit (300); a data conversion design step (S200) of converting the building information provided through the building information providing step (S100) into 3D virtual reality (VR) building data to perform designing; and a constructor selection step (S300) of selecting a constructor on the basis of an architectural drawing selected through the data conversion design step (S200) and making a contractor selection contract between a terminal of the selected constructor and a terminal unit (300) of an owner.
Patent KR-20220049228-A (KR)
Inventor: JEONG SEOK HWAN
IPC: B65D5/42
Filed: 2020-10-14
Abstract: The present invention relates to an effective store logistics management system which uses only a single RFID reader and a simple electronic circuit to efficiently manage logistics between a store and a store warehouse. According to the present invention, the effective store logistics management system comprises: a compartment-attached circuit attached and installed to correspond to each space of a product storage rack of a store warehouse having two or more spaces arranged in a matrix form and including a notification light emitting element, a number indicator, and a confirmation switch; a product box in which a product to which a product tag is attached is stored, having a product box identification tag corresponding to the compartment attached to the front surface, and having a box tag corresponding to the product box identification tag is attached at an appropriate place; an RFID reader collectively reading product tag data and box tag data of the product box storing the product; a host computer matching the product tag data read by the RFID reader with the box tag data to register matched data in a database, outputting information on the product rack where the product to be taken out is stored and replenishment quantity information, and updating contents of the database to deduct a replenishment quantity when operation information of the confirmation switch is input; and a communication/control circuit receiving compartment information and the replenishment quantity information to operate the notification light emitting element and the number indicator of the corresponding compartment-attached circuit, and outputting operation information to the host computer when the confirmation switch is operated.
Patent KR-20220051462-A (KR)
Inventor: KWON TAE WAN
IPC: D21H23/56
Filed: 2020-10-19
Abstract: The present invention relates to a method for producing eco-friendly release paper, of which a silicone release agent layer is applied directly on a paper substrate without an intervening layer. The method comprises: a step of supplying a paper substrate; a calendaring step of allowing the paper substrate to pass through a multi-stage pressure roller that is heated to a temperature of 70-140℃ and applies a pressure of 25-50 kg/cm^2 in a state in which moisture is supplied to the paper substrate so that a moisture content thereof is in the range of 4-7%; a step in which a corona treatment machine performs corona treatment at a corona treatment range of 30-75 dine using a high frequency of 25 Kv with an oscillation frequency of 20-50 KHz; a release agent layer application step of applying a silicone-based release agent layer to a surface of the paper substrate using a reverse five-stage roll coating device, wherein a passage rate of the paper substrate is 300-1800 m/min and the application amount of the release agent layer is 0.4-3.0 g/m^2; a molding step of passing through a drying furnace, in which 15 m of an entrance side has a temperature of 180-200℃, at a speed of 300-1800 m/min; and a step of performing re-humidification so that the moisture content is in the range of 4.0-6.5%. In the present invention, a thin film-type silicone release agent layer is applied directly on the surface of the paper substrate without a primer coating layer that acts as an obstacle to the recycling of release paper. Accordingly, used release paper is easily dissociated from pulp and a very small amount of a silicone adhesive is separated from the release paper. As such, the release paper can be recycled almost perfectly, thereby being eco-friendly.
Patent KR-20220057190-A (KR)
Title: Novel compound, coating composition comprising same, organic light emitting device using same and method of manufacturing same
Inventor: LEE DONGHWAN
IPC: C09D7/63
Filed: 2020-10-29
Abstract: The present specification relates to a compound represented by chemical formula 1, a coating composition comprising the compound represented by chemical formula 1, an organic light emitting device using the same, and a method for manufacturing the same. According to the present invention, the compound represented by chemical formula 1 has excellent solubility to an organic solvent, so that the compound is not crystallized in a coating composition when the compound is dissolved in the organic solvent to form the coating composition.
Patent KR-20220060070-A (KR)
Title: Apparatus and method for checking distribution poles by indirect live line working
Inventor: LEE JONG KWAN
IPC: G01R31/08
Filed: 2020-11-03
Abstract: The present invention relates to an indirect live line power distribution pole inspecting device and a method thereof. A diagnostic device capable of acquiring a real image, a thermal image, and ultrasound data is installed on a hot stick. Measurement data is wirelessly transmitted to an electronic calculator for diagnosis and analyzed by a diagnosis program to determine whether a power distribution pole charging part is normal. An indirect live line work is possible to increase safety of workers so as to increase accuracy of a diagnosis result.
Patent KR-20220061736-A (KR)
Inventor: LIM DAE GYU
IPC: G01D21/02
Filed: 2020-11-06
Abstract: The present invention relates to a greenhouse control system through bed weight measurement which can automatically supply a nutrient solution or water thereto. The greenhouse control system through bed weight measurement comprises: a growth unit formed such that one end of a wire is connected to a plurality of rectangular hanging beds and the other end of the wire is wound on a rotary shaft rotating by a power motor to vertically move the hanging beds in the rotating direction of the rotary shaft; a sensor unit formed to sense the intensity of tension formed on the wire to generate weight information in which the weight of the hanging beds is recorded; and a central server including an analysis unit analyzing information transmitted from the sensor unit and a control unit controlling the environment of the growth unit in accordance with analysis results by the analysis unit. The central server analyzes sensing information including the weight information transmitted from the sensor unit to adjust the height of the hanging beds.
Patent KR-20220063557-A (KR)
Title: Personal mobility
Inventor: JANG YOCHEOL
IPC: B62J45/41
Filed: 2020-11-10
Abstract: A personal mobility is disclosed. According to an embodiment of the present invention, a personal mobility comprises an accessory cradle supported by a main body or steering device. The accessory cradle includes: a first support link having one end refractively connected to the steering device; a second support link having one end refractively connected to the other end of the first support link and having an accessory mounting portion; and a third support link having one end refractively connected to the other end of the second support link and having the other end refractively connected to the main body or a lower portion of the steering device.
Patent KR-20220063864-A (KR)
Title: Display apparatus and manufacturing the same
Inventor: LEE JIN SUK
IPC: H01L27/32
Filed: 2020-11-10
Abstract: The present invention provides a display device which comprises: a first substrate; a first barrier layer disposed on the first substrate; and a second substrate disposed on the first barrier layer. A ratio of an average intensity value of carbon atoms and an average intensity value of silicon atoms from a surface of the first barrier layer, on which the first barrier layer and the second substrate are in contact, to a depth of 500 angstroms (Å) in a direction perpendicular to the first substrate satisfies 0.0026 or more and 0.0238 or less.