baber/WOPTO huggingface dataset:
Patent KR-20210021925-A (KR)
Title: Method and apparatus for selecting optimal heuristic technique for one-dimensional cutting stock problem
Inventor: PARK SANGCHUL
IPC: G06N20/00
Filed: 2020-08-19
Abstract: The present invention relates to a method and a device for selecting heuristic techniques for a problem of cutting a linear material. According to an embodiment of the present invention, the method for selecting the heuristic techniques for the problem of cutting the linear material includes the steps of: generating a plurality of linear material cutting problems according to an order of the linear material; applying a plurality of heuristic techniques to each linear material cutting problem, and then calculating the cutting loss according to each heuristic application; generating learning data including the heuristic techniques having a minimum cutting loss of each heuristic technique according to the corresponding linear material information and order information as an output variable, wherein the input variables include information on the length of the linear material according to each linear material cutting problem (linear material information) and information on the order (order information); creating a learning model by making the learning model study using a machine learning technique using the learning data; and inputting linear material information and order information according to an actual linear material cutting problem to the created learning model, and selecting the heuristic techniques for the corresponding preceding material cutting problem, thereby minimizing the loss of the linear material.
Patent KR-20210025497-A (KR)
Title: A filtering device for damping vibrations in a conduit of a hydraulic actuation system for disengaging a clutch
Inventor: BEDRIGNANS JEAN BAPTISTE
IPC: F16K15/02
Filed: 2020-08-25
Abstract: Provided is a filtering device for damping vibrations in a conduit of a hydraulic actuation system for disengaging a clutch. The filtering device includes: a tubular outer body with a chamber (14) containing a pair of cup-shaped valve elements (21, 22) floatingly mounted and slidable coaxially with opposing cavities in which an axially compressed spring (23) is housed. The first valve element (21) has a tubular portion with a series of ribs (27) and a base (24) with a central opening (26) and is arranged coaxially outside the second valve element (22). The second valve element (22) has a perforated base (32) abutting a perforated plug (37) fixed to one side of the cavity passing toward the master cylinder. The plug (37) forms a through seat (36) that slidably houses an appendage (35) of the second valve element (22). Passages (39), which establish fluid communication between the chamber (14) and a passage (15) to the master cylinder, are formed around the plug. The filtering device has lower pressure drops and is more efficient from a hydraulic perspective.
Patent KR-20200107893-A (KR)
Title: Lower electrode device for welding
Inventor: JI YOUNG OH
IPC: B23K11/11
Filed: 2020-08-27
Abstract: The present invention relates to a lower electrode apparatus for welding, and to the lower electrode apparatus for welding with improved service life. The present invention, in the lower electrode apparatus of a spot welding machine, comprises: a cylinder; a piston disposed inside the cylinder; and a rod on which metal is seated and which is connected to the piston.
Patent KR-20220028844-A (KR)
Inventor: WOO MYOUNG HOON
IPC: G01N21/17
Filed: 2020-08-31
Abstract: An image obtaining method, an image obtaining device and a wafer inspection device are disclosed. By photographing a scan area including a transfer path on an upper part of the transfer path of a wafer, a line scan camera that continuously obtains partial images having a preset size is disposed and the partial images are stored in an image storage unit. A partial image including a preset feature point among the partial images is detected by an image analysis unit and an image generating unit generates the entire image of the wafer by merging a predetermined number of partial images before or after the partial image including the feature point. An image inspection unit analyzes the entire image of the wafer to detect defects of the wafer.
Patent KR-20220029127-A (KR)
Inventor: LEE SEUNG WOOK
IPC: H01L21/673
Filed: 2020-09-01
Abstract: The present invention provides a magazine including a support structure capable of preventing distortion and reliably supporting a strip. The magazine comprises: a frame including first and second sidewall plates facing each other, an upper plate, and a lower plate, having a front opening and a rear opening, having a long direction between the front opening and the rear opening, a short direction perpendicular to the long direction between the first and second sidewall plates, and a vertical direction perpendicular to the long direction and the short direction; a side guide part including a plurality of first side guides extending in the long direction on an inner surface of the first sidewall plate to be spaced apart from each other in the vertical direction, and a plurality of guides extending in the long direction on an inner surface of the second sidewall plate to be spaced apart from each other in the vertical direction; and a connection support part including a plurality of support bars in the short direction to connect the first guides with second guides corresponding to the first guides.
Patent KR-20210086441-A (KR)
Title: Display panel and repair method thereof
Inventor: DONGYOON LEE
IPC: H01L27/32
Filed: 2020-09-08
Abstract: The present invention relates to a display panel and to a repair method thereof. The display panel includes: a plurality of pixel circuits in which a light emitting region through which light from a light emitting element is emitted to the outside is defined; a power line applying a pixel driving voltage to the pixel circuits; a reference voltage line to which a reference voltage lower than the pixel driving voltage is applied; and a branch line connected to the reference voltage line to apply the reference voltage to one or more of the pixel circuits. At least a portion of the branch line includes a partially conductive semiconductor layer.
Patent KR-20220032945-A (KR)
Inventor: SEONG HASOO
IPC: G01N33/58
Filed: 2020-09-08
Abstract: The present invention provides a nanomagnetic antibody-based lateral flow immunodiagnostic kit for rapid and high sensitive diagnosis of pathogenic microorganisms, a method for preparing the kit, and a high sensitivity rapid diagnosis method for pathogenic microorganisms using the kit.
Patent KR-20210157822-A (KR)
Inventor: LEE SANG IL
IPC: F24F3/16
Filed: 2020-09-16
Abstract: According to an embodiment, an air purification system using a plant includes: a plant part in which a plant pot can be detachable; and an air conditioning unit which introduces air from the outside and flows the air so that the introduced air passes through the plant part and is discharged to the outside. An objective of the present invention is to provide the air purification system which can effectively solve indoor air quality problems caused by various air pollutants such as yellow dust, fine dust, and volatile organic compounds (VOCs).
Patent KR-20220038222-A (KR)
Title: Image sensor
Inventor: PARK HEEGEUN
IPC: H01L27/146
Filed: 2020-09-18
Abstract: An object of the present invention is to provide an image sensor having more improved optical and electrical characteristics. The present invention relates to an image sensor comprising: a substrate including pixel region groups including a plurality of pixel regions; color filters two-dimensionally arranged on a first surface of the substrate; and a pixel separation structure provided inside the substrate. The pixel separation structure comprises: a first portion defining each of the pixel regions; and a second portion connected to the first portion and crossing the inside of each of the pixel regions.
Patent KR-20220038916-A (KR)
Inventor: KIM JAE SUNG
IPC: A41H43/04
Filed: 2020-09-21
Abstract: The present invention relates to an automatic mask manufacturing device for attaching hanging strings to both sides of the front side of a moving mask, and specifically, the present invention provides an automatic mask manufacturing device which includes: a shaft positioned on the front upper side; a drum axially installed on the shaft and having a pressing block; a fixing part positioned on both sides of the drum to hold hanging strings in close contact with the drum, and to release the hanging strings after the front side of a mask and the hanging strings are attached; and a fusion part positioned on the lower side of the drum and attaching while pressing and pressurizing the front side of the mask and the end of the hanging strings, thereby continuously attaching the front side of the mask and the hanging strings without stopping.
Patent KR-20220042762-A (KR)
Title: Loop Installation Device Capable of Plurality of Loop Installation
Inventor: LEE WON SUK
IPC: A61B17/12
Filed: 2020-09-28
Abstract: A loop installation device for installing a plurality of loops by using only one loop installation device is provided. The loop installation device according to an embodiment of the present invention includes: a first suture (10) having a first loop (10a) formed at one end; a second suture (20) having a second loop (20a) connected to the first loop (10a) at one end at a plurality of connection points (P1 and P2); an insertion rod (30) through which a first inner passage (31) through which the first suture (10) and the second suture (20) pass is formed in a longitudinal direction; and a separation rod (40) connected to a rear end of the insertion rod (30) and having an internal passage communicating with the first inner passage (31) formed in the longitudinal direction.
Patent KR-20220043278-A (KR)
Title: Seismic observation data quality monitoring system
Inventor: KO HYOUNWOO
IPC: G06N20/00
Filed: 2020-09-29
Abstract: Disclosed is an earthquake monitoring system, configured to recognize real-time earthquake information by learning patterns through pre-stored earthquake information so as to determine whether a seismometer is working properly. The earthquake monitoring system according to one embodiment of the present invention is connected, via communication, to a seismometer that generates earthquake information for a specific place and time, receives and learns the earthquake information from the seismometer, and comprises: a real-time information receiving unit which collects the earthquake information in real-time; an earthquake information storage unit which stores the earthquake information; an earthquake information learning unit which learns patterns of the earthquake information on the basis of the earthquake information stored in the earthquake information storage unit and generates information about first and second reference patterns; and a seismograph status diagnosis unit which diagnoses the status of the seismograph on the basis of the first and second reference patterns.
Patent KR-20220045698-A (KR)
Title: Fixing structure for needle ball of injector
Inventor: KANG YOUNG IL
IPC: F02M61/10
Filed: 2020-10-06
Abstract: The present invention relates to a needle-ball fixing structure of an injector. In accordance with the present invention, a ball (122) is inserted through an upper part of a through hole (152) of a ball holder (150) so as not to be separated by being engaged by an undercut generation part (154), which is first formed in the bottom of the through hole (152), and then, the ball holder (150) and a needle bar (121) are welded and fixed in a state in which the inner circumference surface of the upper part of the through hole (152) of the ball holder (150) is inserted in an outer circumference surface of a lower part of the needle bar (121) until the ball (122) comes in line contact with the bottom of the needle bar (121). Therefore, since a process of welding the ball (122) directly with an end of the needle bar (121) is omitted, damage to a coated surface (122a) of the ball (122) can be prevented, and, moreover, a DLC coated surface (122a) can be formed throughout the whole surface of the ball (122), which can result in an advantage of improving the sealing force and wear resistance when in contact with a valve seat (119).
Patent KR-20220049299-A (KR)
Inventor: YANG SU GEUN
IPC: A61B18/00
Filed: 2020-10-14
Abstract: The present invention relates to an irreversible electroporation (IRE) device for an endoscopic procedure and, more specifically, to an irreversible electroporation device for an endoscopic procedure inserted into a catheter. The irreversible electroporation device comprises: an electrode cover; and at least two electrodes having at least a portion disposed inside the electrode cover. Each of the at least two electrodes comprises: an electrode shaft with an insulated surface; a distal tip disposed on one end of the electrode shaft and having a ring shape; and a connecting unit connecting the electrode shaft and the distal tip.
Patent KR-20220050423-A (KR)
Inventor: BAE SANG WOO
IPC: G01N21/31
Filed: 2020-10-16
Abstract: A particle inspection method irradiates a spatially modulated modulation beam to a surface of a substrate and detects a light absorption signal generated by a particle positioned on the surface of the substrate from a reflection beam where the spatially modulated modulation beam is reflected by the substrate.
Patent KR-20220050608-A (KR)
Inventor: CHOI SUNHO
IPC: G01R31/327
Filed: 2020-10-16
Abstract: Embodiments of the present invention relate to a connection diagnosis device for diagnosing a connection state between devices. According to the present invention, the connection diagnosis apparatus comprises: an output terminal and input terminal configured to be connected to both ends of an interlock loop line included in one of devices; a first voltage variable circuit outputting a first voltage varied according to a first current flowing through a first current path from a current path for transmitting a diagnostic signal to the output terminal and a current path between the input terminal and the ground; and a first impedance variable circuit disposed on the first current path and varying the impedance of the first current path according to the first voltage, wherein the first voltage variable circuit and the first impedance variable circuit are operated so that the first current maintains a constant value.
Patent KR-20220051577-A (KR)
Inventor: CHO KYE MAN
IPC: A23L7/10
Filed: 2020-10-19
Abstract: In the present invention, disclosed are a fermented composition with significantly enhanced daidzein, genistein, riboflavin, rutin, and quercetin, which is a non-glycoside isoflavone produced by fermenting a mixture of which a fabaton bean leaf and brown rice have been mixed in a specific ratio with a matsutake mushroom mycelium; and a producing method thereof. The fermented composition according to the present invention contains, in high content, the content of daidzein, genistein, riboflavin, rutin, and quercetin to be used as a material of a functional food and a cosmetic.
Patent KR-20220051732-A (KR)
Inventor: HAN JAEJOON
IPC: C08K9/10
Filed: 2020-10-19
Abstract: The present invention relates to a sustained-release insect-proof adhesive composition comprising a cinnamon essential oil microencapsulated with a polymer compound as an active ingredient, and a method for manufacturing the same. An adhesive composition of the present invention exhibits an excellent insect-proof effect on storage pests, and there is a feature that the adhesive strength is not reduced. Furthermore, there is an advantage that the insect-proof power is maintained even for a long period of time by controlling a release rate of the cinnamon essential oil.
Patent KR-20220060960-A (KR)
Inventor: LEE JONG HYUN
IPC: A62B18/02
Filed: 2020-11-05
Abstract: The present invention relates to a dry/wet mask with toxic gas blocking and noncombustible functions for emergency evacuation, which can be used in dry and wet types depending on a disaster situation to increase efficiency of a mask, facilitate mask wearing, and increase production efficiency. According to the present invention, the dry/wet mask comprises a water supply pack made of a hard material formed between an inner pad and a filter pad to store a liquid of 5 to 15 cc of hypochlorous acid, wherein at least one cutting groove, which is cut when being bent to allow the liquid to be quickly leaked, is formed on one surface or both sides of the water supply pack.
Patent KR-20220067121-A (KR)
Title: Wall green planter using coffee grounds and wood chips and vegetation board used therefor
Inventor: YUN GANG HO
IPC: A01G24/40
Filed: 2020-11-17
Abstract: Disclosed are a planter for greening using wood chips and coffee waste for urban greening and a vegetation board used for the same. According to the present invention, a planter for greening using wood chips and coffee waste for urban greening includes: a vegetation board, including wood chips and coffee waste, coupled to a base structure and planted with plants; an upper structure for supplying water to the vegetation board; and a substructure in which water falling from the vegetation board is stored. Therefore, it is possible to increase work efficiency when replacing the vegetation board or exchanging the plants on the vegetation board.
Patent KR-20220071359-A (KR)
Title: Hydrocarbon adsorption and desorption complex comprising zeolite with controlled cation ratio and preparation method thereof
Inventor: CHOI JUNGKYU
IPC: B01J20/32
Filed: 2020-11-24
Abstract: The present invention relates to a hydrocarbon adsorption and desorption composite exhibiting hydrocarbon adsorption and oxidation performance by controlling the ratio of cations of zeolite and a preparation method thereof. The hydrocarbon adsorption and desorption composite can exhibit excellent hydrocarbon adsorption performance and oxidation performance even at a temperature lower than the catalyst activation temperature by controlling a cation ratio and can exhibit excellent hydrocarbon adsorption and desorption performance even in the presence of moisture at high temperatures by increasing the hydrothermal stability of the hydrocarbon adsorption and desorption composite through hydrothermal treatment.
Patent KR-20220073174-A (KR)
Title: 부하패턴 유사도와 시간 근접성을 고려한 스마트미터의 결측치 대체 알고리즘
Inventor: KANG DONG JOO
IPC: G08C25/00
Filed: 2020-11-26
Abstract: 본 발명은 프로세서가, 시점과 종점을 가지는 구간에 대한 데이터의 결측치 발생을 인지하는 단계; 프로세서가, 상기 시점 직전의 부하패턴의 유사도에 기초하여 산정된 과거 수일 동안의 전력사용량에, 시간 근접성에 따라 차등적으로 가중치를 부여하는 방식으로 가중합하여, 대체값을 도출하는 단계; 및 프로세서가, 상기 대체값에 기초하여, 상기 결측치를 보완하는 단계;를 포함하는 스마트미터의 결측치 보완 방법에 관한 것이다.
Patent KR-20220076151-A (KR)
Inventor: KIM KYUNG SOO
IPC: F16M11/12
Filed: 2020-11-30
Abstract: 본 발명은 시선 안정화 제어 장치, 제어 방법 및 컴퓨터 프로그램을 저장한 기록 매체에 관한 것으로서, 제어 신호를 입력받아 대상물을 향하는 시선을 이동시키기 위한 김벌의 시선 안정화 제어 장치로서, 명령 입력, 상기 김벌의 각속도 및 시선 오차의 피드백 입력에 따라 상기 김벌 내의 마찰을 보상하기 위한 제1합성 제어 신호를 출력하기 위한 추종 제어부; 및 제어 신호 및 상기 제1 합성 제어 신호를 이용하여 상기 김벌에 가해지는 외란에 의한 영향을 보상하기 위한 제2합성 제어 신호를 출력하기 위한 안정화 제어부;를 포함하고, 불특정 외란에 대해서도 정밀하고 안정화된 성능을 구현할 수 있다.
Patent KR-20220078413-A (KR)
Title: 복수의 밸브들 간의 개폐를 서로 구속하는 수단을 구비한 밸브 조립체
Inventor: LEE JAE MOO
IPC: F16K31/14
Filed: 2020-12-03
Abstract: 한쪽 밸브의 개폐에 의해 다른쪽 밸브의 개폐를 확실히 구속할 수 있는 밸브 조립체가 제공된다. 제 1 유체 라인에 연결되고 제 1 개폐 손잡이를 구비한 제 1 밸브, 및 제 2 유체 라인에 연결되고 제 2 개폐 손잡이를 구비하며 상기 제 1 밸브와 병렬로 설치된 제 2 밸브 ― 제 1, 제 2 밸브 개폐 손잡이를 회전시킴으로서 각각 제 1, 제 2 밸브의 개폐가 이루어짐 ― 를 포함하는 밸브 조립체로서, 제 1 개폐 손잡이와 제 2 개폐 손잡이 중 어느 하나의 회전에 따라 변위됨으로써, 제 1 개폐 손잡이와 제 2 개폐 손잡이 중 다른 하나의 회전을 강제하거나 제한하도록 이루어진 개폐 간섭 부재를 구비한 밸브 조립체가 제공된다.
Patent KR-20220083032-A (KR)
Title: 전자상거래 상의 영수증 발행 방법 및 시스템
Inventor: LEE JUNG WOO
IPC: G06Q20/10
Filed: 2020-12-11
Abstract: 본 발명의 일 실시예는 서버에서 영수증을 발행하는 방법에 관한 것으로, 카드 결제자 단말로부터 카드 결제 요청 정보를 수신하는 단계; 상기 카드 결제 요청 정보를 카드사 서버에 전송하는 단계; 상기 카드사 서버로부터 카드 결제 승인 정보를 수신하는 단계; 및 현금 수취인 계정으로 현금을 이체하고, 기저장된 현금 수취인 정보에 기초하여 상기 이체된 금액에 대한 세금 신고 정보를 생성하는 단계;를 포함한다.
Patent KR-20220086368-A (KR)
Inventor: HEO A IN
IPC: B05B11/00
Filed: 2020-12-16
Abstract: 본 발명품은 액체 펌프용기의 액체가 말단일때 사용하는 목적으로 만들어졌으며, 환경보호와 사회의 편리함을 추구하기위해서의 목적을 함께 포함하고 있다.거치대 판(A1,A2)이 회전체(D1,D2), 고정판(A-3)을 이용하여서 액체용기를 지지하게 만들어졌다. 실생활에서 가정과 식당 등의 곳에서 사용된다.
Patent KR-20220087171-A (KR)
Title: 작업 장치 및 방법
Inventor: KIM DAE CHEOL
IPC: E04G3/32
Filed: 2020-12-17
Abstract: 본 발명은 작업 장치 및 작업 방법에 관한 것으로, 적어도 상부가 개방되는 대상체의 상부에 작업 장치를 배치시키는 과정; 상기 작업 장치의 차단부를 들어 올려 상기 작업 장치의 지지부 양쪽에 배치시키는 과정; 상기 작업 장치의 탑승부를 상기 대상체의 내부로 삽입시키는 과정; 상기 작업 장치의 지지부를 상기 대상체에 접촉시키고, 상기 차단부로 상기 대상체의 상부를 덮는 과정; 및 상기 대상체를 정비하는 과정;을 포함하고, 높은 곳에 설치된 대상체를 수리하는 등의 정비 작업을 수행하는 동안, 작업자의 안전을 도모하고, 작업 위치에 따라 작업을 수행하는 탑승부의 위치를 자유롭게 조절할 수 있다.
Patent KR-20220088224-A (KR)
Inventor: KIM JONG SUK
IPC: F15B15/18
Filed: 2020-12-18
Abstract: 에너지 절감 장치가 제공된다. 상기 에너지 절감 장치는 제1 회로가 마련되고, 상기 제1 회로에 포함된 소자를 동작시키는 제2 회로가 마련될 때, 상기 제1 회로와 상기 제2 회로 중 적어도 하나를 모니터링하는 모니터링부; 상기 모니터링 결과를 이용해서 상기 제1 회로가 정상 동작하는 범위 내에서 상기 제2 회로의 에너지 소모를 절감시키는 알고리즘을 생성하는 알고리즘부;를 포함할 수 있다.
Patent KR-20220088611-A (KR)
Inventor: KIM SUNG YUN
IPC: B60W40/105
Filed: 2020-12-18
Abstract: 본 발명은 차량에 마련된 센서에 고장이 발생한 상황에서도 맵 정보 및 서버와의 통신을 이용한 안전한 자율 주행이 가능한 차량 및 자율 주행 시스템을 제공한다.  
일 실시예에 따른 차량은 자율 주행을 수행하는 차량에 있어서, 
맵 정보를 저장하는 저장부; 상기 차량 주변 물체 정보를 획득하는 센서부; 서버 및 주변 차량과 통신하는 통신부; 상기 맵 정보, 상기 센서부 및 상시 통신부를 통하여 획득한 데이터를 기초로 상기 차량의 자율 주행을 위한 자율 주행 데이터를 형성하고, 
상기 센서부에 고장이 발생하고, 운전자에 의한 상기 차량의 주행이 불가능한 것으로 판단되면, 상기 센서부에 고장이 발생한 시점을 기준으로 가장 가까운 시점에 형성된 상기 자율 주행 데이터를 기초로 상기 차량의 자율 주행을 수행하는 제어부;를 포함할 수 있다.
Patent KR-20220089885-A (KR)
Inventor: CHO SI HYEONG
IPC: B29C35/02
Filed: 2020-12-22
Abstract: 본 발명은 PVA 폼 제조방법에 관한 것으로서, 보다 상세하게는 제조 과정에서 몰드에 주입 시 마이크로 채널이 폼 내부에 생성되도록 가공하는 마이크로 채널을 포함하는 PVA 폼의 제조방법에 관한 것이다. 
본 발명에 따른 PVA 폼의 제조방법은 채널형성용 매개체가 연결되어 있는 일정한 크기를 갖는 몰드를 사용하여 폴리비닐알콜 배합액을 몰딩하는 단계; 열경화 후 채널형성용 매개체를 제거하는 단계; 및 탈형, 수세, 중화 또는 수세하는 단계를 포함한다. 본 발명에 따른 PVA 폼의 제조방법은 종래의 PVA 폼 내부에 채널을 형성하는 드릴링, 프레싱, 펀칭 등의 방법과는 달리 PVA 폼의 두께와 상관없이 내부에 50μm ~ 1mm 이하 직경의 마이크로 채널이 다수 형성할 수 있다는 효과가 있다.
Patent KR-20220091829-A (KR)
Title: Device and method for providing interface
Inventor: KIM SHIN
IPC: A63F13/5375
Filed: 2020-12-24
Abstract: According to one embodiment of the present invention, a device for providing an interface comprises at least one processor. At least one processor displays an object obtaining input of a user about an event generated in a game, obtains the input of the user about the object, allows a model to learn based on the event generated in the game and the input of the user, and reconstitutes the object based on a play pattern of the user generated by the model which finishes learning about the event newly generated in the game.
Patent KR-20220054150-A (KR)
Inventor: JEONG MIN SOO
IPC: G01S5/10
Filed: 2020-12-30
Abstract: The present invention relates to an aircraft locating method, which includes: a step in which an interrogator transmits a first interrogation signal to an aircraft; a step in which a receiver detects a response to the first interrogation signal transmitted by an aircraft transponder and transmits reception time to a central processing unit; a step in which the interrogator transmits a second interrogation signal to the aircraft; a step in which the receiver detects a response to the second interrogation signal transmitted by the aircraft transponder and transmits reception time to the central processing unit; and a step of locating the aircraft using the sum of the time from transmitting the interrogation signals to the aircraft receiving the interrogation signals and the time from the transponder transmitting response signals with respect to the interrogation signals to the receiver receiving the response signals.