baber/WOPTO huggingface dataset:
Patent KR-20220147755-A (KR)
Title: Open type bus stop for possible to reduce fine dust
Inventor: KIM MIN JEONG
IPC: E04H1/12
Filed: 2021-04-27
Abstract: An open type bus stop capable of reducing fine dust according to one embodiment of the present invention is an open type bus stop, which may comprise: a booth main body which has a cover provided at the upper portion, and is installed at sidewalk blocks such that the road along which a bus drives and a boarding waiting space of passengers may be arranged at one side; a polluted air introduction unit which is coupled to one end of an inner pipeline formed in the booth main body, forms an inlet such that the polluted air at the other side of the booth main body may be introduced to the inner pipeline, and has at least one wing plate to open and close the inlet; a fan which is provided at the inner pipeline to suck the polluted air, and discharges purified air which is produced after the pollutants are removed from the polluted air to the other end of the inner pipeline; a filter unit which is provided to be adjacent to the introduction unit on the inner pipeline compared to the fan, and removes the pollutants of the polluted air sucked by the fan to generate purified air; a plurality of diffusers which are coupled to the other end of the inner pipeline, and discharge purified air discharged from the fan to one side of the booth main body to block fine dust scattered by the bus or fine dust in the air from being diffused to the booth main body, while having at least one wing plate which is rotated to set and change the discharge angle of the purified air; and a control unit which individually controls the rotation of the wing plate provided at the polluted air introduction unit and the wing plate provided at the diffuser, and in which an environmental standard according to the fine dust concentration is pre-stored. Therefore, passengers can be protected from fine dust.
Patent KR-20220153778-A (KR)
Title: Microdust reduction apparatus
Inventor: KWON OH JUN
IPC: B01D53/78
Filed: 2021-05-12
Abstract: According to an embodiment of the present invention, provided is an apparatus for reducing fine dust, which comprises: a plurality of plasma ion discharge units which charge fine dust by causing plasma discharge on electrode surfaces charged with opposite polarities; and a carbonate ion mist spraying unit which is disposed on at least a part of the plurality of plasma ion discharge units, and sprays carbonate ions for adsorbing fine dust.
Patent KR-20220154285-A (KR)
Title: Pva film stretching device
Inventor: YOON JUNG SIK
IPC: B29D11/00
Filed: 2021-05-12
Abstract: The present invention provides a PVA film stretching device configured to stretch a PVA film while advancing the same forward. The PVA film stretching device comprises: a bonding means which bonds a rear end of a preceding PVA film and a front end of a subsequent PVA film so that a bonding region between the rear end of the preceding PVA film that has been used first and the front end of the subsequent PVA film to be newly used becomes a vertical bonding region perpendicular to a traveling direction of the PVA film; a pair of cutting means which are disposed between the bonding means and an accumulator to be spaced apart along a width direction, which is a direction perpendicular to the traveling direction, and provided to form cutting lines extending along the traveling direction at both ends in the width direction of the PVA film while passing through the vertical bonding region; and a stretching means which is located in front of the accumulator, and stretches the PVA film, wherein the stretching means stretches a section including the vertical bonding region at a reduced elongation rate, which is a total elongation rate preset to be lower than a normal elongation rate, which is a normal total elongation rate, thereby preventing breakage of or damage to the vertical bonding region.
Patent KR-20220155730-A (KR)
Title: Inclined grouting equipment for reinforcement of soft ground
Inventor: SHIM JIN SUB
IPC: E02D17/20
Filed: 2021-05-17
Abstract: The present invention relates to inclined grouting equipment for reinforcing soft ground and, more specifically, to inclined grouting equipment for reinforcing soft ground, in which, to prevent collapse or damage to an inclined slope excavated during excavation of a large area of soft ground, inclined grouting for an inclined excavation slope allows a grouting fixture to be rotated left and right by a pivoting shaft so that a drilling base fixed to the other side of the grouting fixture can be easily placed at an angle. Accordingly, inclined grouting equipment capable of performing grouting even on inclined slopes is developed, thereby significantly reducing excavation cost for soft ground, shortening a construction period to significantly reduce cost of slope ground grouting, and being manufactured with a simple structure to reduce manufacturing costs. The grouting equipment for reinforcing soft ground comprises a grouting fixture and a drilling base.
Patent KR-20210064179-A (KR)
Title: Film-forming Polymer Having Excellent Water- and Oil-repellent Properties, and Long Wear Cosmetic Composition Comprising the Same
Inventor: YOO DO HYUK
IPC: A61Q19/00
Filed: 2021-05-27
Abstract: The present invention relates to a polymer film-forming agent having excellent water-repellent and oil-repellent properties at the same time, and a cosmetic composition having excellent cosmetic durability including the same. The polymer film-forming agent of the present invention and the cosmetic composition comprising the same increase the durability of makeup, so even after a long period of time has elapsed, the number of correction makeup is reduced or it is not necessary to apply correction makeup.
Patent KR-20220160991-A (KR)
Inventor: LEE DAM HEO
IPC: G10L15/02
Filed: 2021-05-28
Abstract: Provided is a speech recognition method for a code-switching sentence based on Konglish. The method comprises: a step of inputting a code-switching sentence to an end-to-end speech recognition model learned based on a pre-generated Korean/English integrated model; a step of determining whether or not to apply a shallow fusion-based language model (LM) domain adaptation method for a recognition result by the end-to-end speech recognition model; and a step of outputting a speech recognition result based on whether or not the LM domain adaptation method is applied.
Patent KR-20220163607-A (KR)
Inventor: KM DONG JU
IPC: A23C15/12
Filed: 2021-06-03
Abstract: The present invention relates to a method for manufacturing frozen croissant dough for croffle. More specifically, the present invention relates to a method for manufacturing frozen croissant dough for croffle which can be baked directly through an oven appliance without an additional process, and can maintain a soft touch even after time elapses after manufacturing.
Patent KR-20210157866-A (KR)
Inventor: CHOI KYUSUN
IPC: A61B8/00
Filed: 2021-06-07
Abstract: The present invention relates to a transmission signal generator. According to the present invention, the transmission signal generator provides an n-1 bit comparator having a first set of n-1 number of input lines, a second set of n-1 number of input lines, and an output line, and an n-bit binary counter having a reset signal input line, a clock enable line coupled to an output line of the n-1 bit comparator, and n number of output lines. The n-1 bit comparator compares the signals of the first set of n-1 number of input lines with the signals of the second set of n-1 number of input lines and provides an output of the n-1 bit comparator based on the comparison. One of the n number of output lines provides the pulse sequence as the output of the transmission signal generator.
Patent KR-20220166062-A (KR)
Title: Composition for preventing, improving or treating degenerative brain diseases comprising mixture of Glycyrrhiza cultivar, Sorgum bicolor (L.) Moench and Bombyx mori L
Inventor: LEE SEUNG EUN
IPC: A23L33/15
Filed: 2021-06-09
Abstract: The present invention relates to a composition for preventing, improving, or treating degenerative brain diseases, comprising Glycyrrhiza uralensis, Sorgum bicolor (L.) moench, and pupae of Bombyx mori L as an active ingredient. It has been confirmed that, in vitro, complex extracts of pupae of Bombyx mori L, Glycyrrhiza uralensis, and Sorgum bicolor (L.) moench show effects of inhibiting acetylcholinesterase (AChE) and butyrylcholinesterase (BuChE), reducing cytotoxicity, inhibiting nitric oxide (NO) production, and inhibiting beta-amyloid toxicity. In addition, it has been confirmed that, in vivo, the Y-maze behavioral test results are excellent, and expression of BDNF and ERK 1/2 in brain hippocampus and expression of choline acetyltransferase (ChAT) are excellent, so as to be used as a therapeutic agent and food composition for degenerative brain diseases.
Patent KR-20220168444-A (KR)
Title: camera device
Inventor: SANGOK PARK
IPC: H04N5/232
Filed: 2021-06-16
Abstract: The present embodiment relates to a camera device comprising: a fixing unit including a first substrate; a first moving unit including a lens; a second moving unit including a second substrate spaced apart from the first substrate and an image sensor electrically connected to the second substrate; a first driving unit moving the first moving unit in an optical axis direction; a second driving unit moving the second moving unit in a direction perpendicular to the optical axis direction; and a connection substrate electrically connecting the first substrate and the second moving unit. The connection substrate comprises a first coupling unit coupled to the second substrate, a second coupling unit coupled to the first substrate; and a connection unit connecting the first coupling unit and the second coupling unit. The second substrate includes a first terminal disposed on a lower surface of the second substrate. The first coupling unit of the connection substrate includes a terminal coupled to the first terminal of the second substrate. Accordingly, the manufacturing cost of the connection substrate can be reduced.
Patent KR-20220168886-A (KR)
Title: Angle integrated rack
Inventor: RYOO SUNG HOON
IPC: H01B17/16
Filed: 2021-06-17
Abstract: The present invention relates to a rack for a lead-in wire, and more specifically, to an angle integrated rack which comprises: a strain insulator to which one end of a messenger wire extended from an electric pole is connected; a rack to which the strain insulator is rotatably connected; an angle which is extended in a longitudinal direction, and is integrally formed with the rack; and a fixing bolt which is inserted into a plurality of through holes arranged along the longitudinal direction of the angle. Accordingly, with the angle integrated rack, the joint area of the angle bonded to the wall of a building is enlarged, and the bonding force between the angle and the rack is strengthened, to prevent a lead-in wire and a strain insulator from begin separated, so that accidents such as power outages and electric shocks can be prevented, and damage to a building can be prevented.
Patent KR-20220170187-A (KR)
Title: Method for preparation of Poly lactic acid polymer
Inventor: PARK SI JUNG
IPC: C08G63/08
Filed: 2021-06-22
Abstract: The present invention relates to a method for producing a polylactic acid polymer, and specifically, to a method for producing a polylactic acid polymer having a high molecular weight, good color characteristics, and a high polymerization rate by using a specific catalyst combination in a ring-opening polymerization reaction of lactic acid oligomers.
Patent KR-20220170431-A (KR)
Title: Apparatus for protecting ready-mixed concrete entry/exit part of ready-mixed concrete vehicles
Inventor: JUNG JOO YOUNG
IPC: B28C5/42
Filed: 2021-06-23
Abstract: The present invention relates to a ready-mixed concrete vehicle, and more specifically, to a ready-mixed concrete entrance protection device for a ready-mixed concrete vehicle that prevents the surfaces of a hopper and a chute, which are ready-mixed concrete entrances, from being easily worn or corroded due to friction with ready-mixed concrete. The ready-mix concrete entrance protection device for the ready-mix concrete vehicle according to the present invention comprises: a first protective cover (110) that is detachably coupled to the inner side of the hopper (H) into which the ready-mixed concrete flows and blocks contact between the hopper and the ready-mixed concrete; a second protective cover (120) that is detachably coupled to the inner side of the chute (C) through which the ready-mixed concrete is discharged and blocks contact between the chute and the ready-mixed concrete; and hook portions (115, 125) formed at the ends of the first and second protective covers, respectively.
Patent KR-20220170653-A (KR)
Title: Partial discharge diagnosis method and device using ultrasonic visualization and phase resolution analysis
Inventor: NAM SEUNG HYUN
IPC: G01R31/12
Filed: 2021-06-23
Abstract: The present invention relates to a partial discharge diagnosis method using ultrasonic visualization and phase resolution analysis, which may comprise the steps of: collecting ultrasonic signals for a target area; visualizing the ultrasonic signals as a sound field on a virtual plane; confirming the location of a sound source on the virtual plane and designating a target sound source for performing phase-resolved partial discharge; performing phase-resolved partial discharge analysis using an envelope for the designated target sound source; and outputting a result of the phase-resolved partial discharge analysis.
Patent KR-20230006203-A (KR)
Title: System and Method for recognizing optical character related to power based on deep learning
Inventor: IM JEONG SEON
IPC: G06T5/00
Filed: 2021-07-02
Abstract: Disclosed is a deep learning-based power optical character recognition system that implements model learning and model prediction processes from data generation that generates synthesis data. The optical character recognition system comprises: an image pre-processing unit which pre-processes an input image including a plurality of texts; a text detector which detects the positions of the plurality of texts from the input image pre-processed via a deep learning-based text detection model; a text recognizer which recognizes the plurality of texts belonging to a block having a certain size via a deep learning-based text recognition model; and a post-processing unit which outputs some of the texts classified by applying a preset threshold value to the plurality of recognized texts. According to the present invention, optical character recognition technology may be applied to various power fields at low cost.
Patent KR-20230007706-A (KR)
Title: Articulated curtain wall system that can apply high-efficiency lightweight three-layer glass
Inventor: JIN MUN HO
IPC: E04B2/96
Filed: 2021-07-06
Abstract: The present invention relates to an articulated curtain wall system that can be applied with high-efficiency lightweight triple-layer glass. The articulated curtain wall system that can be applied with high-efficiency lightweight triple-layer glass according to an embodiment of the present invention may comprise: a support member; a center plate which is coupled to one side of the support member; a reference bar which is integrally formed on both sides of the center plate and has a circular cross section; an articulated bracket in which the reference bar is inserted and which is connected to each of the reference bars and is rotated with respect to the reference bar; and panels each connected to the articulated bracket, thereby capable of representing a variety of shapes.
Patent KR-20230012209-A (KR)
Inventor: YUN GYUNG SEON
IPC: G06Q30/02
Filed: 2021-07-15
Abstract: The present invention relates to a bid which allows a construction client who wants the relevant construction to be completed and a project delivered to enable bidders to participate in bidding for an amount provided on a website of a construction brokerage firm so as to allow corresponding construction bidders to determine a bidding amount so as to provide the total bidding amount capable of construction and allows a construction client, a construction brokerage firm or a construction client and a construction brokerage firm to determine a bidder who provides the lowest amount to which a currently used price is reflected as a successful bidder.
Patent KR-20210095820-A (KR)
Title: Organic light emitting device
Inventor: LEE JUNG SUB
IPC: H01L51/50
Filed: 2021-07-19
Abstract: Disclosed is an organic light emitting device, in which triplet energy (EBL T1) of an electron blocking layer (EBL) material and triplet energy (HBL T1) of a hole blocking layer (HBL) material of the organic light emitting device satisfy the following relationship: EBL T1 > HBL T1 (1)EBL T1 - HBL T1 >= 0.2 eV (2).
Patent KR-20220091335-A (KR)
Title: 보안 게이트웨이
Inventor: KIM JUNSUNG
IPC: H04L43/00
Filed: 2021-07-28
Abstract: 그 중에서도, 보안 게이트웨이를 이용하여 차량 내의 디바이스들의 보안을 관리하기 위한 장치들 및 기술들이 설명된다. 일 양태에서, 회로는 차량 내의 디바이스에 커플링되고, 디바이스와 차량 외부의 엔티티들 사이의 통신을 관리한다. 회로는, 외부 엔티티로부터, 디바이스에 대한 통신 트래픽을 수신한다. 회로는, 디바이스에 대해 알려진 보안 정책을 사용하여, 통신 트래픽이 디바이스에 대한 유효한 통신 트래픽인지 여부를 결정한다. 회로는 또한, 디바이스의 알려진 디바이스 프로파일을 사용하여, 통신 트래픽이 디바이스 프로파일의 특성들을 충족시키는지 여부를 결정한다. 통신 트래픽이 디바이스에 대한 유효한 통신 트래픽이고 통신 트래픽이 디바이스 프로파일의 특성들을 충족시키는 경우, 회로는 통신 트래픽을 디바이스에 포워딩한다.
Patent KR-20220051792-A (KR)
Inventor: JEONG KI HUN
IPC: C12Q1/686
Filed: 2021-07-28
Abstract: The present invention relates to a thin film microfluidic chip, a polymerase chain reaction device comprising the same, and a polymerase chain reaction method using the polymerase chain reaction device. The thin film microfluidic chip according to one embodiment of the present invention comprises: a thin metal layer; and at least one plastic chamber positioned on the thin metal layer and holding fluid in at least one channel.
Patent KR-20230018662-A (KR)
Inventor: WANG MYEONG HYEON
IPC: C01B19/00
Filed: 2021-07-30
Abstract: The present invention relates to selenium nanoparticles formed using an Artemisia princeps extract and encapsulated with starch, and a production method thereof. In particular, the present invention relates to: selenium nanoparticles formed using the Artemisia princeps extract and encapsulated with starch, to lower production costs, enable ecologically sustainable production, and improve the antibacterial function; and production method of the selenium nanoparticles.
Patent KR-20230018792-A (KR)
Inventor: JO SOO RAN
IPC: G06Q30/02
Filed: 2021-07-30
Abstract: Provided is a method for predicting a message responsiveness of a user which is performed by a processor according to an embodiment. The method may comprise the steps of: performing at least one or a combination of two or more of calculation of similar responsiveness, which indicates responsiveness of similar messages classified as similar to a target message scheduled to be sent to a target user, calculation of interest responsiveness, which indicates responsiveness of the target user to interests indicated by the target message, and calculation of unique responsiveness, which indicates responsiveness of uninteresting messages indicating interests other than those of the target user; and predicting final responsiveness of the target user to the target message by using the responsiveness calculated for the target user among the similar responsiveness, the interest responsiveness, and the unique responsiveness. Accordingly, the responsiveness of the target user to the target message can be calculated more systematically.
Patent KR-20230019571-A (KR)
Inventor: JANG JONGEUN
IPC: H03L7/197
Filed: 2021-08-02
Abstract: A frequency synthesizer for mm-wave band is disclosed. The frequency synthesizer for mm-wave band, as a frequency synthesizer, allows a low frequency multiplier to perform low frequency multiplication when a reference clock (CLK) is input, and then divides a frequency by a decimal point in a fractional-N method to perform division modulation, to amplify the same with a delay loop. In addition, the frequency synthesizer for mm-wave band can create a resonant frequency in mm-wave band without a voltage-controlled oscillator (VCO) by selecting a specific high frequency among random frequencies from a high frequency multiplier, multiplying the specific high frequency, and then outputting the multiplied specific high frequency.
Patent KR-20230022713-A (KR)
Inventor: PAEK JUN YEOL
IPC: H01M8/04537
Filed: 2021-08-09
Abstract: Disclosed are a fuel cell control method and a fuel cell control device using the same, wherein the fuel cell control method includes: a step of checking the temperature and current of a fuel cell during operation of a fuel cell system; and an air-side pressure boosting step of controlling pressure so that air supply pressure can be greater than hydrogen supply pressure when the current of the fuel cell exceeds a reference current and the temperature of the fuel cell reaches a deterioration risk condition exceeding the reference temperature, wherein the air-side pressure boosting step is maintained until the temperature or current of the fuel cell escapes from the deterioration risk condition.
Patent KR-20230024005-A (KR)
Title: Steering controlling apparatus and steering controlling method
Inventor: HAN HYUN SIK
IPC: B62D5/04
Filed: 2021-08-11
Abstract: The present invention relates to a steering control apparatus and a steering control method. According to the present embodiments, whether or not tension of a belt included in a reducer is reduced can be checked in real time. In addition, since a driver is notified of a replacement timing of the belt, a quality problem which may occur in the belt can be prevented in advance. The steering control apparatus of the present invention comprises: the reducer; a sensor; and a controller.
Patent KR-20230024506-A (KR)
Title: Control system and method of hydrogen purge valve
Inventor: CHOI SUNG BUM
IPC: H01M8/04119
Filed: 2021-08-12
Abstract: The present invention relates to a system and a method for controlling a hydrogen purge valve, and more specifically, to control of a hydrogen purge valve for discharging hydrogen in a fuel cell system. The method for controlling a hydrogen purge valve according to some embodiments of the present invention includes the steps of: determining an operating region of a fuel cell system; determining an operating condition of the hydrogen purge valve according to the operating region; and operating the hydrogen purge valve according to the determined operating condition.
Patent KR-20230025287-A (KR)
Inventor: KWON JOONG HAK
IPC: G01B5/00
Filed: 2021-08-13
Abstract: The present invention relates to a jig for measuring the thermal deformation of a back panel for measuring the degree of thermal deformation of the external shape of a back panel by marking the external shape of the back panel before and after heat processing. The jig includes: a frame part including a lower frame part, a vertical frame part vertically connected to the upper side of the lower frame part, and an upper frame part connected to the upper side of the vertical frame part to form a rectangular parallelepiped shape; a back panel support part mounted between the upper frame part and the lower frame part and supporting a back panel; a plate part disposed adjacent to the frame part and into which a measuring bar is inserted to mark the external shape of the back panel by being in contact with the back panel supported on the back panel support part; and a plate support part supporting the plate part while being mounted on the frame part. The plate part may be tilted relative to the frame part according to the external shape of the back panel to enable contact between the measuring bar capable of measuring the distance within the predetermined range and the back panel.