baber/WOPTO huggingface dataset:
Patent KR-20220012683-A (KR)
Inventor: BAE HYO KWAN
IPC: G06N3/08
Filed: 2020-07-23
Abstract: The present invention relates to a method for predicting a soil contamination source by using an artificial neural network model or a computer-readable recording medium recording a computer program for executing the predicting method. If the soil contamination source predicting method and the computer-readable recording medium for recording the computer program for executing the same according to the present invention are used, a contamination cause of contaminated soil is easily, economically and rapidly analyzed and the method can be widely applied to an environmental forensic medicine field.
Patent KR-20220014762-A (KR)
Inventor: LEE DA WOON
IPC: G06N3/08
Filed: 2020-07-29
Abstract: Provided are a slab length recognition method and an apparatus thereof. In accordance with one embodiment of the present invention, the slab length recognition method includes the following steps of: acquiring a first slab image made by photographing a target slab at a first angle, and a second slab image made by photographing the target slab at a second angle; extracting a region of interest by segmenting the first and second slab images by pixel; acquiring a length reference line of the target slab based on the region of interest of the first slab image, and then, acquiring a length per pixel with respect to the length reference line based on the first angle; calculating a first length of the target slab by using the length per pixel with respect to the length reference line; inputting the first and second slab images into an artificial neural network of a convolutional neural network (CNN) to estimate a second length of the target slab; and applying a designated weight value to the first and second lengths to calculate a final length of the target slab. Therefore, the present invention is capable of enabling accurate slab length measurement using only slab images.
Patent KR-20210016284-A (KR)
Inventor: AL SHYOUKH MOHAMMAD
IPC: H03F1/22
Filed: 2020-07-30
Abstract: The present invention relates to a receiver front end in which an isolated channel that reliably communicates information through an isolation barrier with selectable power consumption and immunity to common mode transients is provided. The receiver front end includes a first peaking gain stage configured to amplify a received pair of differential signals received on a pair of input differential nodes. The first peaking gain stage has a first frequency response including a first peak gain at or near a carrier frequency in a first passband. The first peak gain occurs immediately before a first cutoff frequency of the first peaking gain stage. A second peaking gain stage is configured to amplify the pair of the differential signals generated by the first peaking gain stage. The second peaking gain stage has a high input impedance and a second frequency response including a second peak gain at or near the carrier frequency in a second passband. The second peak gain occurs immediately before a second cutoff frequency. The first peaking gain stage and the second peaking gain stage have a cascaded peak gain at or near the carrier frequency.
Patent KR-20220017270-A (KR)
Inventor: LEE YOUNGJAE
IPC: B01J8/00
Filed: 2020-08-04
Abstract: The present invention relates to a packed bed reactor including: a reactor housing (100) having a gas inlet (110) and a gas outlet (120) and including magnetic particles disposed therein as layer materials; an electromagnetic field generator (200) disposed outside of the reactor housing (100) and configured to apply electromagnetic field to the reactor housing (100); a pressure gauge (300) formed in the reactor housing (100) and including a first pressure gauge (310) and a second pressure gauge (320) spaced upwardly from the first pressure gauge (310); and a controlling unit (400) configured to control the electromagnetic field generator (200) by the pressure measured in the pressure gauge (300), wherein the reactor (100) further includes: a first plate (130) disposed inside of the reactor housing (100); and a second plate disposed inside of the reactor housing (140), and the magnetic particles are disposed between the first plate (130) and the second plate (140). According to the present invention, it is possible to prevent generation of channeling and to enhance the reactor efficiency.
Patent KR-20220017791-A (KR)
Title: Pla-pbat block copolymer, preparation thereof and biodegradable resin composition comprising the same
Inventor: CHOI GIL BAE
IPC: C08G63/08
Filed: 2020-08-05
Abstract: According to the present invention, provided are a PLA-PBAT block copolymer in which a low molecular weight PLA block and a low molecular weight PBAT block are linked by a linking group derived from a polyfunctional compound having a linear hydrocarbon group having 3 to 12 chain atoms, a preparation method thereof, and uses as a compatibilizer in a PLA-PBAT blend. The PLA-PBAT block copolymer according to the present invention can provide a biodegradable resin composition with excellent mechanical properties, flexibility, and transparency by improving the compatibility of a PLA resin and a PBAT resin and can increase the content of low-cost PLA and decrease the content of expensive PBAT, thereby being economical.
Patent KR-20220020526-A (KR)
Inventor: BACK SEUNG A
IPC: F28F27/02
Filed: 2020-08-12
Abstract: The present invention relates to a heat exchanger equipped with a fluid flow distributor. According to the present invention, efficient heat exchange can be achieved by arranging a fluid flow distributor at a tube-shaped body housing inlet to uniform a flow of an inflowing fluid, and an occurrence of cracks due to thermal stress during the operation of the heat exchanger can be minimized by installing a plurality of connecting members for fixing the position of the fluid flow distributor in a direction perpendicular or horizontal to the direction of gravity. The heat exchanger equipped with a fluid flow distributor includes a body housing, a fluid flow distributor, a plurality of connecting members, and a plurality of anchor members.
Patent KR-20220032718-A (KR)
Inventor: JUNG YOUNG CHUL
IPC: G01B11/00
Filed: 2020-09-08
Abstract: The present invention provides a method for detecting a construction defect on an exterior wall of a building using an IoT device. The present invention comprises: a step of enabling a first laser device to shoot a laser; a step of obtaining a coordinate value about a connection member; a step of calculating a difference between the coordinate values of a first reference line and the connection member as an error value; a step of classifying construction of an exterior module corresponding to the coordinate value as a defect when the error value is at least a reference value; and a step of repeating the steps of obtaining the coordinate value, calculating the error value, and classifying the defect.
Patent KR-20220039375-A (KR)
Title: Non-combustible sofa and manufacturing method thereo
Inventor: KIM BIT NA
IPC: A47C31/00
Filed: 2020-09-22
Abstract: The present invention relates to a non-combustible sofa which comprises: a sofa main body having a seat unit, where a seat (a mattress) is stacked and held in an upper portion, while having height from a floor, and having a backrest unit provided on a rear portion of the seat unit; and an armrest cushion fastened to both side ends of the sofa main body to allow an arm of a user to be held thereby. Provided are the non-combustible sofa, where an inner structure configuring the sofa main body and the armrest cushion, and an exterior material surrounding the outside of the inner structure are divided by a non-combustible material made of a non-combustible substance disposed between the inner structure and the exterior material, and a manufacturing method thereof.
Patent KR-20220041273-A (KR)
Title: Apparatus and method for predicting operating hours of a neighborhood living facility
Inventor: CHOI MOON SUK
IPC: G06Q50/06
Filed: 2020-09-24
Abstract: Disclosed are an apparatus and method for generating a model of predicting operating hours of a commercial facility. According to one aspect of the present invention, the apparatus for generating a model of predicting operating hours of a commercial facility comprises: a power usage information collection unit collecting power usage data of a commercial facility; a feedback collection unit collecting user feedback data for operational information of the commercial facility; a label data generation unit generating label data indicating whether the commercial facility operates by using the user feedback data accumulated during a pre-set certain period; and a learning unit generating the model of predicting operating hours of the commercial facility by using the label data and the power usage data.
Patent KR-20220041545-A (KR)
Inventor: SHIN JUN SIK
IPC: C09J163/00
Filed: 2020-09-25
Abstract: The present invention relates to a self-fusible electroconductive connecting composition for bonding an LED chip having excellent electrical characteristics, an LED chip-circuit board bonding module including the same, and a manufacturing method therefor. More specifically, the present invention relates to a self-fusible electroconductive connecting composition for bonding an LED chip having excellent electrical characteristics, an LED chip-circuit board bonding module including the same, and a manufacturing method therefor, wherein the self-fusible electroconductive connecting composition for bonding an LED chip exhibits excellent electrical characteristics capable of bonding an LED chip and a circuit board in an electrical, physical and chemical manner at a temperature of 240-260℃.
Patent KR-20220044630-A (KR)
Title: face shield attachable and detachable to eyeglasses, goggles
Inventor: KIM GUN NO
IPC: A41D13/11
Filed: 2020-10-02
Abstract: The present invention relates to a face shield. The face shield according to the present invention is configured such that Dual Lock reclosable fasteners, Velcro tapes, and the like are attached to regular glasses or safety glasses and a face shield, respectively. According to the present invention, the face shield can be used by being attached to regular glasses or safety glasses when necessary, and the face shield can be removed when unnecessary.
Patent KR-20220049125-A (KR)
Inventor: KYUNG KEUN PARK
IPC: F28D20/02
Filed: 2020-10-14
Abstract: A water purifier according to the present invention is configured to: check coolant temperature information about the temperature of a coolant contained in a water tank which is detected by a temperature detection unit; perform, on the basis of the checked coolant temperature information, a first mode in which a compressor and an agitator simultaneously operate such that the temperature of the coolant can be cooled equal to or less than a preset ice-making temperature; perform a second mode in which the agitator is stopped and the operation of the compressor is maintained for a preset ice-making time such that ice can be generated around an evaporator in the water tank when the coolant is cooled equal to or less than the preset ice-making temperature; and, when a preset ice-making time has elapsed from the time when the operation of the agitator is stopped, perform a third mode in which the agitator re-operates such that the agitator and the compressor operate simultaneously so as to maintain the ice around the evaporator in a frozen state. The present invention can enhance user satisfaction.
Patent KR-20220049748-A (KR)
Inventor: BAE YOUNG MIN
IPC: G01L1/12
Filed: 2020-10-15
Abstract: A pressure sensor comprises a permanent magnet unit, a conductive wire unit, and an electric signal detection unit. The permanent magnet unit comprises a fine magnet with elasticity in a preset size range, and the conductive wire unit comprises a conductive wire surrounding the fine magnet. The electric signal detection unit is connected to both ends of the conductive wire to detect an electric signal transmitted from the conductive wire. According to a configuration, the present invention generates the electric signal by using a magnetic flux change in the fine magnet with the elasticity, thereby generating the own electric signal without supply of external power to realize the pressure sensor.
Patent KR-20220051086-A (KR)
Inventor: CHUN BYUNG KI
IPC: G09G5/22
Filed: 2020-10-16
Abstract: The present invention relates to a display device to adjust luminance of a logo according to luminance of a surrounding image, and an operation method thereof. According to one embodiment of the present invention, the display device comprises: pixels arranged in a display area; an image conversion unit using first image data of an N^th (N is a natural number) frame and first image data of an N+1^th frame to generate second image data of the N+1^th frame; and a data driver supplying a data signal corresponding to the second image data of the N+1^th frame to the pixels during an N+1^th frame period. The image conversion unit using a first image data of the N^th frame to detect a logo and a logo area including the logo; calculates a first representative value of data corresponding to an area around the logo area in the first image data of the N^th frame and a second representative value of data corresponding to a predetermined reference area in the first image data of the N+1^th frame; and selectively converts logo data in the first image data of the N+1^th frame according to the first representative value and the second representative value to generate the second image data of the N+1^th frame.
Patent KR-20220051521-A (KR)
Inventor: KIM SEON MI
IPC: G08B17/10
Filed: 2020-10-19
Abstract: A method for detecting a fire comprises the steps of: dividing a preset space into a plurality of zones, and collecting fire alarm data, sensor data, building operation data, and meteorological data for each of the plurality of zones; generating a virtual fire prediction alarm based on the sensor data, the building operation data, and the meteorological data; and detecting a fire in a single or double interlock manner according to predetermined criteria for each of the plurality of zones, based on the virtual fire prediction alarm and a real-time fire alarm according to the fire alarm data. Therefore, the accuracy of detection of fire alarms installed in the building can be checked and supplemented.
Patent KR-20220051550-A (KR)
Inventor: HONG SEOK HYUN
IPC: G09G3/3291
Filed: 2020-10-19
Abstract: The present invention relates to an electroluminescence display device to increase image quality. According to an embodiment of the present invention, the electroluminescence display device comprises: a pixel (PXL) displaying an image on the basis of a voltage difference between a display data voltage (VDIS) and a first reference voltage (VPRER); a driving voltage generation circuit (23) supplying the display data voltage to the pixel through a data line (140); and a sensing circuit (22) supplying the first reference voltage to the pixel through a sensing line (SIO, 150). The sensing circuit (22) includes: a sensing channel terminal (SCH) connected to the sensing line; a switch (RPRE) connected between a sensing channel terminal and an input terminal of the first reference voltage; and a sampling unit (S/H) sensing a voltage of the sensing line changed from the first reference voltage regardless of driving characteristics of the pixel in a vertical blank period in which the switch (RPRE) is turned off.
Patent KR-20210047811-A (KR)
Inventor: NAM KEE SOO
IPC: H01L21/768
Filed: 2020-10-20
Abstract: A pellicle for extreme ultraviolet lithography has a center layer formed of one of BNNT, BNNT/SiMx, SiMx/BNNT, SiMx/BNNT/SiMx by utilizing a boron nitride nanotube (BNNT) and a silicon compound (SiMx). By forming the center layer utilizing a boron nitride nanotube having excellent stability in an extreme ultraviolet lithography environment, excellent mechanical strength, and high optical transmittance, the performance of the pellicle can be improved.
Patent KR-20210052266-A (KR)
Title: Lens apparatus and image pickup system
Inventor: OKADA KOJI
IPC: G03B17/14
Filed: 2020-10-22
Abstract: Provided is a lens device attachable to and detachable from an imaging device, which includes an imaging optical system, a first-shaped mount unit, and a communication unit. The first lens device includes a mount unit engageable with the mount unit of the imaging device, and is communicable with the imaging device using the first communication method. The second lens device includes a mount unit of a second shape which is not engageable with the mount unit of the imaging device, and the second lens device is attachable to the imaging device via an intermediate adapter, and uses a second communication method different from the first communication method so to be communicable with the imaging device. The communication unit can communicate with the imaging device using the second communication method, and cannot communicate with the imaging device using the first communication method.
Patent KR-20220055737-A (KR)
Inventor: JOO SUNG KWAN
IPC: G06F17/40
Filed: 2020-10-27
Abstract: The present invention relates to a method for clustering and analyzing data of a customer using electricity. The method for clustering and analyzing data of a customer using electricity comprises: a step of extracting continuous data by extracting a power consumption characteristic of the customer using electricity through a time-of-use (TOU) index; a step of clustering continuous data of the customer; a step of clustering categorical data of the customer; a step of determining final clustering by matching a result of clustering the continuous data and a result of clustering the categorical data; and a step of analyzing a characteristic of the customer through a result of the final clustering.
Patent KR-20220059283-A (KR)
Inventor: HYEONGCHEOL PARK
IPC: C08F4/659
Filed: 2020-11-02
Abstract: The present invention relates to a supported metallocene catalyst, a preparation method thereof, and a preparation method of polyolefin using the same. The present invention provides the supported metallocene catalyst supporting a carrier in which a compound including boron is fixed through chemical bonding; a cocatalyst including aluminum; and a metallocene compound, the preparation method thereof, and the preparation method of polyolefin using the same.
Patent KR-20220059580-A (KR)
Title: Closed loop driving device
Inventor: PARK DAE YEOB
IPC: F16H39/02
Filed: 2020-11-03
Abstract: The present invention relates to a closed loop driving device and a vehicle comprising the same. The driving device according to one embodiment of the present invention comprises: a first fluid compression unit; a maneuver unit including a maneuver shaft, a housing arranged to surround at least one part of the maneuver shaft and having at least one inlet to introduce fluid discharged from the first fluid compression unit to the inside and at least one outlet discharging the fluid on the inside to the outside, and at least one blade unit arranged in the housing and arranged at the maneuver shaft; and at least one valve preventing or allowing the fluid discharged from the first fluid compression unit from being supplied or to be supplied to the maneuver unit. The blade unit rotates the maneuver shaft in one direction by using force received from the fluid introduced through the inlet. Therefore, energy efficiency and durability can be increased.
Patent KR-20220067956-A (KR)
Title: Polycarbonate composition and molded article formed therefrom
Inventor: HWANG DAEHYEON
IPC: C08L33/06
Filed: 2020-11-18
Abstract: The present invention relates to polycarbonate composition and a molded article formed from the same. The polycarbonate composition can provide the molded article having excellent impact resistance despite improved hardness. The present invention is the polycarbonate composition comprising a polycarbonate containing a repeating unit represented by chemical formula 1-1 and a polyacrylate containing a repeating unit represented by chemical formula 2-1.
Patent KR-20220068725-A (KR)
Title: Dry electrode manufacturing method for energy storage device
Inventor: SHIN DAL WOO
IPC: H01M4/04
Filed: 2020-11-19
Abstract: The present invention relates to a method for manufacturing a dry electrode for an energy storage system, including: a step of kneading an electrode material, a conductive material, a binder, and a solvent to form mixed dough; a first thickness adjusting step of forming an electrode sheet having a first thickness by mixing the dough; a step of drying the electrode sheet having a first thickness; a second thickness adjusting step of adjusting the dried electrode sheet having a first thickness to have a second thickness smaller than the first thickness; and a step of attaching the electrode sheet having a second thickness to the upper or lower surface of a current collector.
Patent KR-20220072115-A (KR)
Title: 데이터마이닝 기술 기반의 인재 매칭 시스템 및 방법
Inventor: KIM HYUNSOO
IPC: G06Q10/10
Filed: 2020-11-24
Abstract: 본 발명은 텍스트마이닝 기술을 이용하여 비정형화된 구인/구직 데이터로부터 중요 키워드를 도출하고, 상기 도출된 중요 키워드에 근거하여 선별된 상기 구인/구직 데이터를 데이터마이닝 기술을 이용하여 각각 구인자 및 구직자에게 제공함으로써, 구인자 및 구직자에게 보다 최적화된 구인/구직 정보를 제공할 수 있는 데이터마이닝 기술 기반의 인재 매칭 시스템 및 방법에 관한 것이다.
Patent KR-20220073076-A (KR)
Title: 디지털 발향 장치의 원격 스케쥴링 서비스 제공 장치
Inventor: KWON IL BONG
IPC: A61L9/012
Filed: 2020-11-26
Abstract: 본 발명의 실시 예에 따른 서비스 제공 장치는, 사용자 단말로부터 디지털 발향 장치의 인증정보를 수신 및 등록하고, 등록된 사용자 단말과 디지털 발향 장치를 매핑하여 데이터베이스에 그 매핑 정보를 저장 및 관리하는 장치 관리부와; 사용자 단말로 스케쥴링 인터페이스를 제공하고, 상기 스케쥴링 인터페이스를 통하여 디지털 발향 장치의 등록 정보와, 향기 발생 제어를 위한 스케쥴 정보와, 향기 스케쥴링 처리 및 그 상태 정보를 입출력하는 인터페이스 제공부와; 사전 구축된 향기 그룹핑 정보 데이터베이스를 이용하여, 상기 스케쥴 정보에 대응하는 향기 그룹핑 정보를 획득하고, 상기 스케쥴 정보에 따른 시간 구간 동안 상기 향기 그룹핑 정보를 이용하여 획득되는 향기 조합 정보를 상기 디지털 발향 장치에 할당하는 향기 스케쥴링 정보를 생성하여 상기 디지털 발향장치의 향기 발생을 제어하는 스케쥴링 처리부;를 포함한다.
Patent KR-20220075105-A (KR)
Title: 운전자 모니터링 장치 및 그 방법
Inventor: CHOI SUNGTAE
IPC: B60W40/08
Filed: 2020-11-27
Abstract: 본 개시는 운전자 모니터링 장치 및 그 방법에 관한 것이다.  
운전자 모니터링 장치는, 차량 내 운전석의 전면에 배치되어 운전자의 얼굴을 촬영한 전면 영상을 출력하는 전면 카메라, 상기 운전석의 측면에 배치되어 상기 운전자의 얼굴을 촬영한 측면 영상을 출력하는 적어도 하나의 측면 카메라, 상기 전면 영상으로부터 상기 운전자의 눈의 위치를 검출하여 제1 위치정보를 획득하고, 상기 측면 영상으로부터 상기 운전자의 눈의 위치를 검출하여 제2 위치정보를 획득하는 트래킹부, 그리고 상기 제1 위치정보 및 상기 제2 위치정보에 기초하여 상기 운전자의 상태를 감지하는 상태 감지부를 포함할 수 있다.
Patent KR-20220077376-A (KR)
Title: 가림막을 갖는 조명용 렌즈 및 이를 포함하는 조명등
Inventor: KIM SEOUNG HUN
IPC: F21V5/04
Filed: 2020-12-02
Abstract: 본 발명 가림막을 갖는 조명용 렌즈 및 이를 포함하는 조명등은 보행자 및 운전자의 눈부심 현상을 최소화하면서, 풍력의 영향을 받지 않고, 무게의 증가가 거의 없으며, 설치환경에 따라 자유롭게 변형이 가능한 '가림막을 갖는 조명용 렌즈 및 이를 포함하는 조명등'을 제공하고자 하는 것으로서, 내부에 중공부가 형성되고, 내부에 부품을 내장하는 하우징(210), 하우징(210)의 내부의 중앙부분에 구비된 PCB 기판(250), PCB 기판(250)의 전방 표면에 실장된 LED 소자, LED 소자를 커버하는 형상으로 구비된 렌즈(220), PCB 기판(250)의 후방에 접촉된 형상으로 구비된 방열핀(240)을 갖는 구조에 있어서, 렌즈(220)에 가림막(300)이 설치된 것을 요지로 한다.
Patent KR-20220078816-A (KR)
Inventor: SON YOUN KYOUNG
IPC: A61P37/08
Filed: 2020-12-04
Abstract: 본 발명은 참배암차즈기( Salvia chanryoenica  Nakai) 추출물을 포함하는 항염 또는 항알레르기용 조성물에 관한 것으로, 더욱 상세하게는 IL-4(interleukin-4) 분비 및 히스타민 분비를 억제하는 기능이 우수하고, 아질산염과 산화질소의 생성을 효과적으로 저해하여 염증 질환과 알레르기 질환의 예방, 개선 및 치료용 약학조성물이나 건강기능식품, 화장료 조성물로서 용이하게 이용가능하다.