baber/WOPTO huggingface dataset:
Patent KR-20210094788-A (KR)
Title: Calculation Method and Device of Power System Equivalent Parameter using Local Information
Inventor: YOON JONG SU
IPC: G01R27/08
Filed: 2020-01-22
Abstract: According to the present invention, a method for deriving electric power system equivalent parameters using local information includes the steps of: measuring a voltage and current of a busbar in a steady state; deriving a value for a fundamental component in a steady state; checking the occurrence of switching of system equipment for the busbar; measuring the voltage and current of the busbar at the time when switching of the system facility occurs; deriving a value for the fundamental component at a switching time of the system facility; and calculating the equivalent impedance from the derived value for the fundamental wave component at the time of switching of the steady state and the system facility.
Patent KR-20210047223-A (KR)
Inventor: CHOU CHUNG CHENG
IPC: G11C5/14
Filed: 2020-01-22
Abstract: Provided is a system, which includes: a charge pump system having a plurality of enable signal input terminals and an output terminal, wherein the charge pump system is configured to provide an output voltage to the output terminal; and a detection circuit connected to the enable signal input terminals and the output terminal of the charge pump system, wherein the detection circuit is configured to compare the output voltage of the charge pump system to a plurality of predefined input detection voltage levels and selectively output a plurality of enable signals to the enable signal input terminals of the charge pump system in response to the comparison.
Patent KR-20210096851-A (KR)
Title: Screen with ability to remove fine dust
Inventor: HWANG CHAN SEUNG
IPC: B03C3/66
Filed: 2020-01-29
Abstract: The present invention relates to an insect screen with a fine dust removal function, and in particular, to an insect screen with a fine dust removal function, in which (-) and (+) electrification parts are arranged on both upper and lower sides of an insect screen frame so that only fine dust contained in the air is electrified without affecting the flow of air and absorbed and removed by the (-) and (+) electrification parts.
Patent KR-20210097370-A (KR)
Title: Combined valve unit and heat pump system for vehicle
Inventor: LEE JAE MIN
IPC: B60H1/32
Filed: 2020-01-30
Abstract: Disclosed is a heat pump system for a vehicle capable of providing a composite valve unit with an improved structure that can perform both a cooling pressure reducing function and a dehumidifying pressure reducing function, and improving dehumidification performance by actively controlling refrigerant flow distribution. The composite valve unit is a means for throttling the refrigerant of the vehicle heat pump system, wherein inlets for a cooling decompression unit for cooling the room and the dehumidification decompression unit for dehumidifying the room are respectively formed.
Patent KR-20210097524-A (KR)
Title: Rinse-off cosmetic composition comprising carrageenan and kaolin
Inventor: JOO MIN YOUNG
IPC: A61K8/26
Filed: 2020-01-30
Abstract: The present invention relates to a cosmetic composition of a wash-off pack comprising carrageenan and kaolin. Stability can be secured at low temperatures even when the composition is manufactured using carrageenan and kaolin.
Patent KR-20200021486-A (KR)
Title: Building lease contract and building sharing service management method and server device
Inventor: LIM SOON SEOP
IPC: G06Q20/14
Filed: 2020-02-10
Abstract: The present invention relates to a method for managing a building rental contract and building sharing service, which is capable of reducing a brokerage fee; and a server device thereof. The method of the present invention comprises the steps of: registering, modifying, or retrieving owner information and building identification information; providing a rentable building list; receiving tenant information and the rentable building list; transmitting a rental contract; receiving a letter of intent of rental agreement; providing road information; receiving beacon information; receiving the rental contract; changing a building list; and providing a changed building list.
Patent KR-20210104457-A (KR)
Title: Battery apparatus and current sensor diagnosis method
Inventor: CHANG HOYUN
IPC: G01R19/10
Filed: 2020-02-17
Abstract: Provided is a battery device in which a plurality of battery packs including a first battery pack and a second battery pack are connected in parallel, and a plurality of current sensors including a first current sensor measuring a current of the first battery pack and a second current sensor measuring a current of the second battery pack. A processing circuit is configured to diagnose the first current sensor and the second current sensor based on a ratio between the current of the first battery pack and the current of the second battery pack calculated based on the resistance values or capacities of the plurality of battery packs, and a ration between the current of the first battery pack and the current of the second battery pack measured in the plurality of current sensors.
Patent KR-20210104976-A (KR)
Title: Method for preparing acryl based copolymer
Inventor: LEE JI YOUNG
IPC: C08F220/28
Filed: 2020-02-18
Abstract: The present invention relates to a method for preparing an acrylic copolymer. Particularly, the method includes the steps of: (S10) preparing a main monomer mixture containing a (meth)acrylic acid alkyl ester monomer, a (meth)acrylic acid alkoxy alkyl ester monomer and a crosslinkable monomer; and (S20) polymerizing the main monomer mixture in the presence of an emulsifier and a chain transfer agent, wherein the emulsifier includes a first emulsifier containing a sulfosuccinate ester compound-derived ingredient and a second emulsifier containing at least one ingredient selected from the group consisting of an alkylaryl sulfonate and a higher alcohol sulfuric acid ester salt, the weight ratio of the first emulsifier to the second emulsifier is 1 : 3-3 : 1, and the chain transfer agent is used in an amount of 0.001-0.01 parts by weight based on 100 parts by weight of the total weight of the main monomer mixture.
Patent KR-20210105486-A (KR)
Inventor: JIN HO KIM
IPC: G06Q10/10
Filed: 2020-02-18
Abstract: Disclosed is a block assembly improvement device for a ship. The block assembly improvement device for a ship according to an embodiment of the present invention comprises: a case storage unit for storing case information including at least one of problems that occurred during the assembly work for each block that occurred in a block assembly process of a ship, a unique number of the block in which the problem occurred, an image of the problem area for each block, and measures to deal with the problem; a work information storage unit for storing work information including at least one of a block for a ship where the new assembly work is to be performed, a project name to perform the work on the block, a project location, a start schedule, a workplace, and an e-mail address and a phone number of a mobile terminal of a worker who will perform a project; and a case transmission unit for extracting the case information corresponding to the block in which the project is to be performed from the case storage unit when the project is performed for the same type of ship as the already performed ship, extracting at least one of the e-mail address and the phone number of the mobile terminal of the worker who will perform the project, and transmitting the case information corresponding to the block to at least one of the e-mail address and the mobile terminal of the worker. Accordingly, the present invention prevents the same problem from reoccurring when working with a block of the same type.
Patent KR-20210105604-A (KR)
Inventor: YOO HWAN WOO
IPC: B21J15/32
Filed: 2020-02-19
Abstract: The present invention relates to a riveting device of a driving chain for a smoke discharge window and, more specifically, to a device which can greatly lower production costs by a constant rivet fastening state and workability improvement, and improve the marketability and reliability of a product. According to the present invention, the device comprises: chains (10) for a smoke discharge window having shaft pins (12) inserted into and connected to holes drilled in connection parts (11); a guide rail (20) aligning the chains (10) to uniformly supply the chain (10) toward a press machine; a lower fixed mold (30) positioned on an exit side of the guide rail (20) and having fixing pins (31) having forming grooves formed on the upper ends thereof and slidably provided thereon; an upper movable mold (40) vertically lifted and lowered at a prescribed pressure by an operation of the press machine while maintaining a prescribed distance above the lower fixed mold (30), and having punching pins (41) having pressing grooves concavely cut at positions corresponding to the fixing pins (31) and slidably provided thereon; and a position determination member (50) provided on the lower fixed mold (30), considering the positions of the shaft pins (12) of the chains (10) to determine the installation position, and elastically supported from the rear end thereof by a spring (60).
Patent KR-20210001889-A (KR)
Inventor: PARK CHUN BAE
IPC: A41D13/11
Filed: 2020-02-27
Abstract: The present invention relates to a lens protective film replacement type full-face mask which comprises: a front frame having an open viewing port formed on the front side thereof and having an intake port and an exhaust port formed on the lower part thereof; a front sealing material disposed on the rear side of the front frame to be closely attached to a user′s face; a fixing strap connected to the front frame or the front sealing material to be fixed to the user′s head; a lens mounting unit including a lens installed to seal the viewing port of the front frame; and a film transfer unit moving a film disposed to face the lens from the front side of the lens in a lateral direction. According to the present invention, since a worker can quickly change a lens protective film while wearing the full-face mask, the worker can continuously perform work, and thus work efficiency can be improved.
Patent KR-20210111000-A (KR)
Title: Unmanned freight transportation apparatus for multi-stage pallet of atypical support type, and method for operating the same
Inventor: KIM DAE HYEON
IPC: B66F9/24
Filed: 2020-03-02
Abstract: The present invention relates to an unmanned cargo transport apparatus which drives by a driving force by a driving apparatus and loads or unloads an upper pallet. The provided unmanned cargo transport apparatus comprises: a pallet seating unit on which the upper pallet is seated to lift the upper pallet; a camera for photographing a support of the upper pallet and a binding member of a lower pallet which is bound to the support when the pallet is stacked; and a control unit for detecting the support and the binding member from an image captured by the camera, and based on position information of the support and the binding member or distance information between the support and the binding member, controlling driving of the unmanned cargo transport apparatus and driving of the pallet seating unit so that positions of the support and the binding member coincide.
Patent KR-20210112546-A (KR)
Title: The granule detergent to use salt
Inventor: JEON JEONG HO
IPC: C11D3/22
Filed: 2020-03-05
Abstract: The present invention relates to a powdered detergent using salt. More particularly, the present invention relates to a powdered detergent using salt which solves the problem of powder scattering, which is a problem of a powder detergent, and can be absorbed in a large amount into the user's respiratory tract, and is easy to carry and transport due to a light weight thereof, and thus it is easy to use. The present invention provides the powdered detergent using salt which is formed by mixing a plant-derived surfactant powder, and salt.
Patent KR-20210113545-A (KR)
Title: Windbreaker cover that can hold a baby carrier
Inventor: SEULKI JUNG
IPC: A41B13/06
Filed: 2020-03-08
Abstract: The present invention relates to a wind breaking cover capable of accommodating a baby carrier, which protects a baby from the external cold wind when a user holds the baby with the baby carrier which includes; a backrest to support the baby's back; a buttock support part coupled to the lower part of the back support part to support the baby's buttocks; shoulder connection parts connected to the backrest to be supported by hanging on each shoulder of the user; and waist connection parts connected to each of the both sides of the buttock support part to be supported while wrapping the user's waist to be fastened and separated from each other. According to the present invention, the wind breaking cover comprises a body cover part and a back fastening part. The body cover part covers the baby carrier while having a storage space in which the baby carrier is accommodated through an inlet formed on the rear side. The back fastening part is installed at the entrance and is fastened to the user's back to maintain the state in which the baby carrier is accommodated in the storage space. Accordingly, the body cover part includes: a cover fixing part fixing the stored state when the back support part, the buttock support part, and the shoulder connection parts are rolled to be accommodated in a state where the baby carrier is placed so that each of the waist connection parts is exposed to the left and right, respectively; and elastic tightening parts tightening each of the exposed waist connection parts to each of the left and right sides through an elastic force.
Patent KR-20210113892-A (KR)
Title: water outlet device for pond
Inventor: PARK SAM SIK
IPC: E02B9/04
Filed: 2020-03-09
Abstract: The present invention aims to provide a water discharging apparatus for a pond, which prevents water pollution of the pond due to floating materials and the like by discharging water in the lower part of the pond first. To achieve the aim, the present invention provides the water discharging apparatus for a pond, comprising: a pond space which is formed in the ground; a guiding pipe which is connected with an outlet formed at the bottom of the pond space and is formed to be extended to a side wall formed on a side of the pond space; a connecting pipe which is connected with the guiding pipe; and a discharging pipe of which an inlet part is connected with the connecting pipe and an exit part is placed on a water level of operation inside the pond space.
Patent KR-20200033244-A (KR)
Title: Method for producing dye master batch
Inventor: PARK YIL SUNG
IPC: C09B67/10
Filed: 2020-03-16
Abstract: The present invention relates to a production method of a dye master batch. The production method of a dye master batch of the present invention does not go through a powdered refined dye state of a two-step after synthesizing a dye and produces a master batch through an extraction operation and a solvent replacement process of the dye to reduce production time and production cost.
Patent KR-20210115910-A (KR)
Title: Camera holder
Inventor: KIM HYUN JUN
IPC: G03B17/56
Filed: 2020-03-17
Abstract: A camera holder according to one embodiment includes: a holder body for receiving and supporting a camera plate; a holder cover surrounding the outer circumferential surface of the holder body and rotatably mounted to the holder body; and a holder frame insertable into the holder cover and engageable inside the holder cover.
Patent KR-20210119030-A (KR)
Title: Method for learning concepts of arithmethic calculation using voice recognition technology
Inventor: CHO AN HO
IPC: G10L15/22
Filed: 2020-03-24
Abstract: An objective of the present invention is to help general students and visually impaired people do well in higher mathematics well. A method for arithmetic operation learning by using voice recognition of the present invention comprises: a problem providing step of continuously providing a plurality of problems for any one of a plurality of mathematical learning topics stored in a server or a terminal in a visual or voice format through a user terminal; a problem-solving step of receiving an answer to the provided mathematical problem as in voice by the user terminal, and displaying a determination result of a correct answer or an incorrect answer on the user terminal; and a result providing step of displaying the scoring results for the plurality of mathematical problems on the user terminal.
Patent KR-20210119078-A (KR)
Title: Catalyst for hydrogen evolution reaction, and manufacturing method of the same
Inventor: NAM JAE HYEON
IPC: C25B1/04
Filed: 2020-03-24
Abstract: The present invention relates to a catalyst for a hydrogen evolution reaction and a method for manufacturing the same, and more specifically, to a catalyst for a hydrogen evolution reaction that can be synthesized while rapidly controlling a deposition amount over a large area at room temperature and a method for manufacturing the same.
Patent KR-20210121496-A (KR)
Title: Method and apparatus for lifestyle management of user
Inventor: NAM BYUNG HO
IPC: G16H50/30
Filed: 2020-03-30
Abstract: Disclosed are a structuralized DNN-based lifestyle management method and device. The disclosed structuralized DNN-based lifestyle management method receives at least one of lifestyle of user information and clinical information from a user, based on input information, determines a disease risk of the user using a deep neural network, receives information on a possibility of improvement from the user, and modifies the disease risk of the user by reflecting the information on the possibility of improvement on the deep neural network. The deep neural network includes first parts that determine a score of each domain in which a plurality of factors related to any one of lifestyle information of the user and clinical information are grouped by type and a second part for outputting the disease risk of the user based on the domain score determined in each of the first parts.
Patent KR-20210129900-A (KR)
Inventor: KIM SANG PIL
IPC: G06F30/31
Filed: 2020-04-21
Abstract: Provided is a method for editing a block diagram between blocks of an on-chip network through a step of generating a port in a block requiring the port for a connection line among a plurality of blocks according to an automatic generation command when the plurality of blocks are selected by a user and a step of generating the connection line heading for a last block of remaining blocks excluding a last block of the plurality of blocks.
Patent KR-20210129997-A (KR)
Inventor: BIEN FRANKLIN
IPC: H02M3/04
Filed: 2020-04-21
Abstract: The present invention relates to a self-charged location tracking system which comprises: an energy conversion unit which harvests solar energy to convert the solar energy into electrical energy; a maximum power point calculation unit which calculates a maximum power point for the converted electrical energy; a voltage boosting unit which boosts the voltage to a voltage greater than the voltage of the energy conversion unit with respect to the calculated maximum power point; and a main voltage supply unit which compares the boosted voltage and a consumption voltage of a location tracker, to determine whether to charge voltage additionally, and then supplies voltage to the location tracker according to a determined result. By self-charging in consideration of a driving voltage level of the location tracker, the lifespan of a battery of the location tracker can be increased.
Patent KR-20210132772-A (KR)
Title: Display device and method for manufacturing of the same
IPC: H01L51/56
Filed: 2020-04-27
Abstract: Provided are a display device and a manufacturing method thereof. According to an embodiment, the display device comprises: a display panel comprising a display surface; and a shock absorbing member disposed on the display surface of the display panel and having one surface facing the display surface. The shock absorbing member comprises a first spot closest to the display surface and a second spot farthest from the display surface among external surfaces of the shock absorbing member in a first cross-section cut in a thickness direction of the shock absorbing member. Based on an extension line extending from an outer surface of the display panel, a distance between the extension line and the first spot may be shorter than a distance between the extension line and the second spot. Therefore, the manufacturing method of the display device can minimize damage due to heat which can occur during a laser cutting process.
Patent KR-20210095007-A (KR)
Title: Large capacity straight line type fast cooling water supply apparatus and method for fast cooling and cold reserving of refrigerant
Inventor: PARK MIN JAE
IPC: B67D1/12
Filed: 2020-05-08
Abstract: The present invention relates to a large-capacity direct water type rapid-cooling drinking device and an ice-storage water rapid-cooling and cold-keeping method thereof, wherein as an ice removal unit for removing ice condensed on the surface of a refrigerant circulation coil is provided, when ice is condensed on the surface of the refrigerant circulation coil, the ice is removed at a proper timing, and the removed ice remains in ice-storage water in a water tank to embody a cold-keeping function for keeping the temperature of the ice-storage water low, thereby increasing cooling efficiency as well as reducing the number of times to drive a cooling unit to considerably save power consumption required for cooling. Moreover, water (raw water) is introduced into a direct water line by pressure of a water supply source such as water supply or the like installed in a house, a school or a public institution, and, due to the introduction pressure of the introduced water, the water is introduced through the direct water line while passing through at least one purification filter (not shown), and then, is cooled such that cooling water can be quickly and smoothly supplied to a water purifier, a drinking water machine, a hot water production machine or the like.
Patent KR-20210019379-A (KR)
Title: Analytical System and Analytical Method Thereof
Inventor: LAI YING TA
IPC: G01N21/64
Filed: 2020-05-14
Abstract: An analytical method includes the following steps of: obtaining first data; and performing curve fitting on the first data in accordance with at least one base so as to generate at least one coefficient corresponding to the at least one base. A function pattern corresponding to one of the at least one base has asymmetry.
Patent KR-20200062107-A (KR)
Inventor: MIN SUNG GI
IPC: H02S20/30
Filed: 2020-05-21
Abstract: The present invention relates to a facility for a livestock shed having a solar heating device for indoor purification. According to the present invention, the facility for a livestock shed having a solar heating device for indoor purification comprises: a stockbreeding site (43); a pressurizing tank (68); a shade (30); a slope frame (23); a solar heating plate (40); a solar power generation plate (25); a jacket (72); a first low pressure tank (79); and a cooling device. According to the present invention, damage due to a heat wave can be prevented.
Patent KR-20210037511-A (KR)
Title: Method and apparatus for transmitting and receiving data in wireless communication system
Inventor: BAEK YOUNG KYO
IPC: H04W28/02
Filed: 2020-05-21
Abstract: According to one embodiment of the present disclosure, a base station transmits traffic through a unicast method to at least one terminal connected to the base station, connects to the base station, determines whether to change the traffic transmission method from the unicast method to the broadcast/multicast method based on the number of terminals using a specific application, a specific service, or a specific session, or information related to the traffic used by the terminal, and may transmit a message indicating that the transmission method of traffic is changed as the traffic transmission method is determined to be the broadcast/multicast method.