baber/WOPTO huggingface dataset:
Patent KR-20220107687-A (KR)
Inventor: KIM YOUNG KI
IPC: A47C7/44
Filed: 2021-01-26
Abstract: The present invention provides a chair including a backrest module. The chair includes a frame module, a seat, and the backrest module. The backrest module comprises a support unit and a connection unit formed of different materials. So, the backrest module maintains elasticity of a predetermined level or higher. Therefore, a user can use a backrest in a comfortable posture. The chair including the backrest module includes: the frame module including a vertical frame arranged in the vertical direction and separated as a pair while a part of the vertical frame supports the bottom by being in contact with the bottom, wherein the frame module forms a frame by being connected to each other; the seat having a predetermined area in a transverse direction, wherein at least a part of the seat is connected onto the frame module while being separated at a predetermined height from the bottom so that the bottom of a user is mounted on the seat; the connection unit having a predetermined area and supporting the back of the user, wherein both ends of the connection unit in a width direction is fixed to the vertical frame; and the support unit formed of a different material from that of the connection unit and arranged in the vertical direction, wherein the support unit supports the back of the user. The connection unit is integrally formed with the support unit.
Patent KR-20220107776-A (KR)
Inventor: CHOI HYUN SU
IPC: B42D5/00
Filed: 2021-01-26
Abstract: The present invention provides a stacked notepad with an inclined portion and a manufacturing apparatus for the same, which can improve the quality of a notepad compared to products made by manual labor by enabling a manufacturing process to be performed by mechanical operation, allows even unskilled workers to manufacture the product of the same specifications, and particularly reduces working time with easier manufacturing work, thus increasing productivity. The manufacturing device for a stacked notepad with an inclined portion of the present invention comprises: a base on which a stack of individual paper sheets is placed; a rotation locking arm configured to align and secure one end of the stack of paper sheets placed on the base; a rotation support stand provided on the base; a rotating plate installed on the rotation support stand to freely rotate; a handle for rotating the rotating plate; an arm connected between the rotation locking arm and the rotating plate; a middle locking stand provided to secure a middle portion of the stack of paper sheets placed on the base; and a moving mechanism provided on the base to horizontally move the middle locking stand. With this manufacturing device, the stacked notepad with an inclined portion can be produced.
Patent KR-20220109818-A (KR)
Title: Black ice detection device and black ice information provision method
Inventor: KIM SANG HOON
IPC: G08G1/0967
Filed: 2021-01-29
Abstract: Disclosed are a black ice detection apparatus and a black ice information provision method. The black ice detection apparatus comprises: a temperature and humidity sensor measuring an ambient temperature and humidity; an ultraviolet sensor measuring intensity of ambient ultraviolet rays; an infrared sensor measuring an amount of reflection in a target area; a soil moisture sensor measuring soil moisture of the target area; an analysis unit determining a stage of black ice generation environment of the target area by using the measured temperature, humidity, ultraviolet intensity, amount of reflection, and soil moisture; and a processor controlled to output different types of warning information according to the generated stage of black ice generation environment. The black ice detection apparatus is portable and can be movably installed in a desired region.
Patent KR-20210103964-A (KR)
Inventor: ODA KATSUNARI
IPC: G03F7/105
Filed: 2021-02-09
Abstract: An objective of the present invention is to provide a compound having a maximum absorption wavelength on the longest wavelength side of an absorption spectrum on the wavelength side that is longer than the maximum absorption wavelength on the longest wavelength side of the absorption spectrum of C.I. Pigment Yellow 138 known conventionally, and/or a compound having a shoulder peak wavelength on the longest wavelength side of an absorption spectrum; and a colored composition containing the compound. Provided is a compound represented by formula (I) (wherein at least one of Q^1 and Q^2 is a group represented by formula (QQ20)).
Patent KR-20220115429-A (KR)
Title: Apparatus for controlling the output of a wind turbine in a high wind speed region and a method therefor
Inventor: KIM SUNG TAE
IPC: F03D7/04
Filed: 2021-02-10
Abstract: An apparatus for controlling the output of a wind turbine is provided. The apparatus includes a load calculation unit which estimates the current load exerted by wind speed on a wind turbine in real time and calculates the difference between the current load and the maximum load where the wind turbine can be operated, and a control unit which calculates a reference rotational speed corresponding to the difference between the current load and the maximum load where the wind turbine can be operated and controls a rotor of the wind turbine to rotate at the reference rotational speed.
Patent KR-20220116845-A (KR)
Title: Propulsion device for boat using hydrogen fuel cell
Inventor: JUNG KWANG HYO
IPC: B63H20/00
Filed: 2021-02-16
Abstract: A ship propulsion device using a hydrogen fuel cell according to an aspect of the present invention includes: a hydrogen generating unit receiving water and generating hydrogen through a water electrolysis reaction; a hydrogen storage unit connected to the hydrogen generating unit to receive and store hydrogen; an energy generating unit connected to at least one of the hydrogen generating unit and the hydrogen storage unit to receive hydrogen and generate electrical energy; a motor unit that is connected to the energy generating unit and receives electric energy to generate propulsion to propel a ship; and a cooling unit for cooling at least one of the hydrogen generating unit and the energy generating unit. The present invention can generate electric energy using a hydrogen fuel cell to propel the ship while preventing environmental pollution and propel the ship using the generated electric energy.
Patent KR-20220118739-A (KR)
Title: solar cell check foothold
Inventor: KIM YOUNG GIL
IPC: H02S30/10
Filed: 2021-02-19
Abstract: The present invention provides a solar cell inspection foothold with improved corrosion resistance and durability for periodically inspecting a water-mounted solar power generator comprising: a pair of side frames having coupling holes formed at first intervals in a longitudinal direction on the inner surface, and formed by pultruding a fiber-reinforced plastic material so that the inside extends in a hollow shape; a plurality of foothold fames arranged between the side frames and formed by pultruding a fiber-reinforced plastic material; a plurality of support frames having a plurality of guide grooves so as to arrange the foothold frames to be spaced, having coupling rods at both ends so as to be inserted into the coupling holes and formed by injection-molding an engineering plastic material; and a pair of block frames coupled to both ends in order to block both ends of the side frame and the foothold frames and formed by injection-molding an engineering plastic material.
Patent KR-20220119831-A (KR)
Title: Powerless louver automatic opening and closing apparatus that converts a manual louver opening and closing apparatus switch to an powerless automatic opening and closing method
Inventor: PARK KYU HYUNG
IPC: F03G7/06
Filed: 2021-02-22
Abstract: The present invention relates to a non-powered louver automatic opening and closing device that can be used by switching to an automatic opening and closing method by using a pre-installed manual louver opening and closing device as it is. The non-powered louver automatic opening and closing device that can be additionally installed in a manual louver opening and closing device including a frame unit, a plurality of rotation links, a plurality of louvers, a manual operation unit, and a rotation operation mechanism comprises: a fixed plate; a thermal actuator; and a pivot arm. According to the present invention, it is very economical because an existing louver manual opening and closing device can be switched to the non-powered automatic louver opening and closing method only by installing an additional externally mounted actuator on the outside of the frame unit without removing the existing manual louver opening and closing device.
Patent KR-20220125723-A (KR)
Title: Antimicrobial low density polyurethane foam composition
Inventor: JEON SANG NAM
IPC: C08K3/08
Filed: 2021-03-06
Abstract: The present invention relates to an antibacterial low-density urethane foam composition, which is prepared by mixing and curing a polymer-coated metal ion and a urethane foam composition in a weight ratio of 1 : 0.0001 to 0.5, wherein the polymer-coated metal ion is prepared by mixing a metal ion and a polymer in a weight ratio of 1 : 0.001 to 1000 so that the metal ion is coated with the polymer, and wherein the metal ion is at least one metal ion from a group consisting of Ag^+, Cu^+ and Zn^(2+). The urethane foam composition is a urethane foam obtained by reacting a resin mixture containing polyol, a foaming agent, a foam stabilizer and other adjuvants with a reactive agent, and comprises: 15 to 35 wt% of a polyether polyol having an average functional group of 2 to 6 and an average hydroxyl group of 30 to 200 mg; 5 to 15 wt % of polyether polyol capped with 10 to 50 wt% of polyoxyethylene glycol in polyoxypropylene glycol; 5 to 15 wt% of aromatic polyester polyol obtained by the condensation reaction of glycol with one selected from carboxyl and low molecular weight esters; 3 to 12 wt% of a foam stabilizer composed of at least one polydimethylsiloxane copolymer; and 10 to 20 wt% of a foaming agent consisting of water. According to the present invention, by containing metal ions having antibacterial properties in the urethane foam composition, it is possible to impart antibacterial properties to the urethane foam at low cost, to provide excellent antibacterial effects, and to differentiate the urethane foam products to increase product competitiveness.
Patent KR-20220105560-A (KR)
Title: Smart dressing film body
Inventor: PARK SOON YONG
IPC: A61B5/00
Filed: 2021-03-09
Abstract: Disclosed in the present invention is a smart dressing film body in which a bacterial reaction material reacts to a strain to change color or emit light and can provide information thereof in real time. The present invention is composed of a bacterial reaction layer which reacts with bacteria in an affected area to change color or emit light; a light-sensitive layer equipped with at least one light-sensitive sensor for detecting discoloration or light emission of the bacterial reaction layer and transmitting the same to a control unit as sensitive data; and an antibacterial layer coated with an antibacterial material and having a plurality of hole arrays formed.
Patent KR-20220126488-A (KR)
Title: A modeling server of proper valuation based on real-estate database and modeling method
Inventor: YANG SEUNG HYUN
IPC: G06Q30/02
Filed: 2021-03-09
Abstract: A real-estate database-based reasonable price modeling server according to the present invention comprises: a reasonable range modeling module that receives a real estate address and an asking price, extracts a plurality of measurement variables for measuring purchase reasonability based on the received address, assigns a weight to each selected measurement variable, and calculates a reasonable range of transaction price of the real estate calculated according to the weight; a purchase reasonability calculation module that generates a purchase reasonability result classified as reasonable or unreasonable by applying the generated purchase reasonable range to the asking price; a register copy-based rights analysis module that, when a user requests reading and right analysis of a real estate register copy, analyzes prior order rights based on the real estate register copy and indicates a transaction warning regardless of reasonability; an unreasonableness additional explanation module that, when an unreasonableness is found as a result of calculating reasonability, indicates a reason of the result for each keyword; and a result value change notification module that provides a notification when the evaluation result value changes due to changes in the reasonable and unreasonable elements of an object of interest in the future. The modeling server makes a real estate transaction market sound and transparent and reduces transaction costs.
Patent KR-20220131777-A (KR)
Title: Clamp lever device for fishing support fixture of waterproof and dustproof type
Inventor: YOON HYO SUK
IPC: A01K97/10
Filed: 2021-03-22
Abstract: The present invention relates to a waterproof and dustproof clamp lever device for stably maintaining a fixed state of a fishing rod support for supporting a fishing rod while maintaining its durability from the external environment. The durability of the clamp lever device is improved by preventing water or foreign substances from permeating the clamp lever device for fixing the fishing rod support to an upper surface of a base plate. In particular, a structure is improved so that foreign substances flowing in a downward direction by gravity do not permeate. The clamp lever device may comprise: a support bolt member (110); a fixing nut member (120); a restraining pipe member (130); a restraining bolt member (140); and a cover member (150). According to the present invention, since a downward restraining tension member is mounted inside the restraining pipe member, an influence of external foreign substances on the downward restraining tension member can be minimized.
Patent KR-20210040853-A (KR)
Title: Product defect detection method and apparatus, electronic device and storage medium
Inventor: SU YE
IPC: G06K9/46
Filed: 2021-03-24
Abstract: The present invention provides a method, an apparatus, an electronic device, a storage medium and a computer program for detecting a product defect, which relate to fields such as computer vision, an image process, deep learning, cloud computing, etc. A specific implementation method comprises the steps of: acquiring a multi-channel image of a target product; inputting the multi-channel image to a defect detection model, wherein the defect detection model includes a plurality of convolutional branches, a merging module and a convolutional head branch; performing feature extraction on each channel in the multi-channel image by using the plurality of convolutional branches, to obtain a plurality of first feature information sets; merging the plurality of first feature information sets by using the merging module, to obtain second feature information; performing feature extraction on the second feature information by using the convolutional head branch, to obtain third feature information output by the defect detection model; and determining defect information of the target product based on the third feature information. The technical solution according to the present invention can enhance the merging effect of the various features.
Patent KR-20220135630-A (KR)
Inventor: PARK CHUL SOON
IPC: H02K33/18
Filed: 2021-03-31
Abstract: A zooming actuator having a dual structure according to the present invention comprises: a first carrier on which a first lens is mounted and which moves in an optical axis direction; a second carrier on which a second lens is mounted and which moves in the optical axis direction from the upper side or the lower side of the first carrier with respect to the optical axis direction; a housing accommodating the first carrier and the second carrier; a first coil part that is provided in the housing and includes n (n is a natural number of 2 or more) first coils arranged vertically with respect to the optical axis direction; a second coil part that is provided in the housing and includes n+1 second coils arranged vertically with respect to the optical axis direction, the first and second coil parts being provided at different locations; a first magnet that is mounted on the first carrier and has n+1 magnetic poles facing the first coil part; and a second magnet that is mounted on the second carrier and has n magnetic poles facing the second coil part. Efficiency and precision can be further improved.
Patent KR-20220135923-A (KR)
Inventor: YOUNGDO KIM
IPC: C01B32/23
Filed: 2021-03-31
Abstract: A heat radiating sheet according to an embodiment includes: a plurality of graphene oxide particle layers which are formed by first graphene oxide particles having an average diameter of a first size and second graphene oxide particles having an average diameter of a second size; and a fine wrinkle structure in which the thickness of pores between the plurality of graphene oxide particle layers is less than 2 μm. In addition, disclosed are a method for manufacturing the heat radiating sheet and a mobile communication device including the heat radiating sheet.
Patent KR-20220143459-A (KR)
Inventor: LEE SANG NAM
IPC: G01N33/564
Filed: 2021-04-16
Abstract: The present invention measures the expression level of CD44 variant 3 (CD44v3) protein, or the gene encoding the same, or hyaluronic acid, so that it is possible to diagnose the possibility of allergic respiratory disease in an accurate but easy way, and as a result, patients can plan appropriate treatment in the future, which can further raise the level of public health.
Patent KR-20220144493-A (KR)
Inventor: LIM TAE HYUN
IPC: B60V3/06
Filed: 2021-04-20
Abstract: The present invention relates to a simulation system (1000) for an air cushion vehicle, which comprises: a lift fan (11) generating air by rotating; and an air cushion unit (12) allowing a hull (15) to float by the air generated by the lift fan (11). More specifically, the simulation system comprises: a region division unit (100) which divides a plane perpendicular to a z-axis of the air cushion vehicle (10) into a plurality of regions and provides coordinates of the center of each region and coordinates of the center of gravity of the air cushion vehicle; a lift fan modeling unit (200) which calculates the lift fan force (F_LF), which is the pressure applied to the air cushion unit (12) by rotation of the lift fan (11), at the center of each region provided by the region division unit (100); an air cushion modeling unit (300) which calculates a cushion force (F_C), which is a lifting force for allowing the hull (15) to float, at the center of each region provided by the region division unit (100); and a motion simulation unit (500) which calculates motion of the air cushion vehicle based on the cushion force (F_C) calculated by the air cushion modeling unit (300). According to the present invention, it is possible to provide a more accurate and precise simulation system for an air cushion vehicle. Therefore, pilots can carry out a reliable air cushion vehicle pilot training.
Patent KR-20220146900-A (KR)
Title: Electronic device including processing circuit for generating depth information using luminance data, and depth information generation method
Inventor: CHO SOON YONG
IPC: G06T7/50
Filed: 2021-04-26
Abstract: Disclosed is an electronic device configured to generate depth information. According to an exemplary embodiment of the present disclosure, the electronic device includes: a memory storing one or more instructions and image data; and at least one processing circuit configured to generate the depth information on the image data by executing the one or more instructions, wherein the at least one processing circuit is further configured to obtain luminance data of the image data, generate absolute depth data for the luminance data by using a first artificial neural network configured to extract disparity features, and generate the depth information based on the absolute depth data. Accurate depth information can be obtained even in low light.
Patent KR-20220147968-A (KR)
Title: A stock price prediction system based on real-time macro index prediction
Inventor: SUNGHYUCK HONG
IPC: G06Q40/06
Filed: 2021-04-28
Abstract: The present invention relates to a stock price prediction system based on real-time macro indicator prediction, which analyzes a correlation of each of a plurality of macro indicators with stock prices, calculates a difference between a predicted indicator value and an actual value for each of the plurality of macro indicators, calculates a weight of the macro indicators by reflecting the correlation on the difference of each macro indicator, and reflects the calculated weight in a predicted stock price. The stock price prediction system comprises: a data collection unit that collects stock price information and economic indicators as time series data; a data normalization unit that normalizes the time series data by calculating an increment for the time series data; a correlation analysis unit that calculates a correlation coefficient between a stock price and each economic indicator; a neural network management unit that trains a LSTM neural network for each stock price and economic indicator; a stock price and indicator prediction unit that predicts each stock price and economic indicator by using the trained LSTM neural network; and a stock price correction unit that obtains a correction value of each economic indicator and reflects the obtained correction value on the predicted stock price to correct the same. According to the system, by analyzing the correlation of macro indicators with stock prices, predicting the macro indicators in real time, and weighting an impact of macro indicators on the predicted stock prices, the stock prices are more accurately predicted by reflecting both the macroeconomy environment and time-series prediction of stock prices.
Patent KR-20220151382-A (KR)
Inventor: BYUN YEA MAHN
IPC: H01J37/32
Filed: 2021-05-06
Abstract: Disclosed is a silicon cathode drilling device capable of reducing the overall time required for hole drilling in a silicon cathode by eliminating unnecessary waiting time for a drill tip. The silicon cathode drilling device according to the present invention comprises: a silicon plate fixing unit (110) that vertically supports a silicon plate; a first drilling unit (120) that is provided on one side of the silicon plate fixing unit (110), and forms a first grove by drilling to a certain depth while moving over multiple holes; a second drilling unit (140) that is provided on the other side of the silicon plate fixing unit (110) and forms holes by drilling from the opposite side of the first groove formed by the first drilling unit (120) as sequentially moving on the same trajectory with a time difference from the first drilling unit (120); a first drilling unit transfer unit (130) that moves the first drilling unit (120) in vertical and left-to-right directions; and a second drilling unit transfer unit (150) that moves the second drilling unit (140) in the vertical and left-to-right directions. Furthermore, the silicon cathode drilling device preferably comprises a control unit (170) that calculates the shortest transfer paths of the first drilling unit (120) and the second drilling unit (140) according to the trajectory of multiple holes to be drilled in the silicon plate and controls the first drilling unit (120), the second drilling unit (140), the first drilling unit transfer unit (140), and the second drilling unit transfer unit (150) so that the first drilling unit (120) and the second drilling unit (140) drill the current drilling points and subsequent drilling points simultaneously.