baber/WOPTO huggingface dataset:
Patent KR-20210012579-A (KR)
Title: Method for trading distributed energy resource and computer program stored in computer readable storage for performing the same
Inventor: HWANG SUNG CHUL
IPC: H02J3/38
Filed: 2019-07-25
Abstract: Provided is a method for trading small-scale distributed resources, which includes the steps of: acquiring a total amount of power used by prosumers participating in power trading; acquiring the total amount of power generated including prosumer′s sales power generation, self-use power generation, and surplus power; acquiring at least one of a market purchase power amount corresponding to the amount of power purchased by the prosumer and an amount of power purchased short of sales; and calculating the profit and loss from the electricity transaction based on an electricity rate corresponding to the total amount of electricity used, the electricity rate after electricity transaction, the total electricity purchase, and the total electricity sales. The present invention can efficiently trade energy between small-scale distributed resources.
Patent KR-20210019299-A (KR)
Title: Method and apparatus for detecting arc in power system
Inventor: BAE JOUNG HWAN
IPC: G01R31/12
Filed: 2019-08-12
Abstract: Provided are an arc detection method and a device thereof. The arc detection method comprises the steps of: detecting at least one phase alternating voltage pattern among polyphase alternating voltage patterns; detecting an optical signal through an arc sensor; comparing the period of the at least one alternating voltage pattern with the period of the detected optical signal; and determining whether or not the optical signal is a signal due to an arc based on the comparison. According to the present invention, arcs are accurately classified and detected so that arcs are not falsely detected.
Patent KR-20210019776-A (KR)
Title: Development and Manufacturing Method of High-Performance Eco-friendly Fertilizer Rich in Active Mineral and Ionized Calcium from Natural Origin
Inventor: KOO JA JUN
IPC: C05G3/00
Filed: 2019-08-13
Abstract: The present invention relates to a method for manufacturing liquid fertilizer and a method for cultivating green vegetables using the same. The method for manufacturing liquid fertilizer comprises the steps of: preparing a mineral solution using granite powder by a method (a temperature of an extraction tank is 85°C, and a stirring speed/stirring time thereof is 50 rpm/15 minutes, respectively) of treating the granite powder in the extraction tank at the pressure of 3kg/cm^2 for a pressing time of 160 minutes; preparing highly-active calcium powder by firing seashell powder at high temperature for 10-12 hours and electrolyzing the same in a heat-resistant electric furnace at a temperature of 900-1,500°C and at a voltage of 120,000 Volt; and mixing the mineral solution with the highly-active calcium powder in an appropriate ratio (0.3 g of the highly-active calcium powder is added to 500 cc of water, and a mixture thereof is stirred and gradually mixed with 500 cc of a solution with 4% of the active mineral solution. When lettuce is cultivated using an ionized sericite eco-friendly organic agricultural material and a green vegetable cultivation method of the present invention, occurrence of problems such as environmental pollution generated when conventional chemical fertilizer is used can be prevented, and high quality green vegetables with increased crop yield can be produced.
Patent KR-20210020381-A (KR)
Title: Method of making sanitary pads with young barley leaves extract
Inventor: KIM YOUNG CHANG
IPC: A61F13/472
Filed: 2019-08-14
Abstract: The present invention relates to a method for manufacturing a sanitary napkin including a barley sprout extract, which includes an extract such as barley sprout powder, concentrate, or the like, which is beneficial for anticancer, antioxidant, anti-aging, and skin disease improvement. The method of the present invention is, by inserting cotton pulp to which an extract obtained by concentrating, extracting, drying and powdering barley sprouts, which helps to improve anti-cancer, antioxidant, anti-aging, and skin diseases, between an absorbent pad and an inner sheet of a sanitary napkin. When wearing a sanitary napkin, it helps to improve anti-cancer, antioxidant, anti-aging, and skin diseases.
Patent KR-20210025190-A (KR)
Title: Surface Grinding Equipment for Ships
Inventor: OH JAE DONG
IPC: B24B27/033
Filed: 2019-08-27
Abstract: An objective of the present invention is to overlap rotating areas of grinding means of a pair of rotating bodies when the rotating bodies rotate to remove spaces which are not ground. A surface grinding apparatus for a ship comprises: a grinding body having a space with an opened lower portion therein; a vacuum means which receives power controlled by a control means for controlling power of a power supply unit to generate a vacuum suction force to vacuum-suck air of the space of the grinding body to pump the air to the outside; a grinding means having a rotating body installed to idle in the space of the grinding body, and a grinding body which is attached to and detached from the lower surface of the rotating body and grinds the surface of a ship; a power means having a rotating motor to receive power controlled by the control means to generate torque, and a power transfer member to transfer torque generated by the rotating motor to the rotating body to rotate the rotating body; a handle post having a length with a handle formed on the upper end thereof to be held by a hand of a user, wherein one end thereof is connected to and fixed on a portion of the grinding body; an operating means which is provided on the handle post and applies an operating signal to the control means; and a moving wheel provided on one side of the grinding body to be rotatable. Two rotating bodies form a set. The rotating bodies are arranged while the center axes of the rotating bodies have a gap therebetween. The power transfer member rotates the pair of the rotating bodies in opposite directions.
Patent KR-20190106882-A (KR)
Title: A method and system for strengthening authentication of identification tag in offline store for online service
Inventor: KIM SANG HAK
IPC: G06Q50/10
Filed: 2019-08-28
Abstract: The present invention relates to a method for strengthening offline identification means authentication for an online service configured with an offline identification means, an offline identification means registration program, and an offline identification means authentication system, and to a computer-readable storage medium related thereto. The method for strengthening offline identification means authentication for an online service comprises the steps of: installing an offline identification means in an offline store; executing the offline identification means registration program to collect identification information through recognition of the offline identification means; collecting location information from a mobile device of a manager at the same time; delivering the collected identification information and location information to an offline identification means authentication system; and matching and storing the identification information and the location information received from the offline identification means registration program.
Patent KR-20210025887-A (KR)
Title: Holder of fishing rod
Inventor: Choi bum
IPC: A01K97/10
Filed: 2019-08-28
Abstract: The present invention relates to a surf rod holder. More particularly, the present invention relates to a surf rod holder that supports an end of a surf rod so that the surf rod mounted on a supporter can stand at an angle close to the vertical without falling down, thereby helping an angler detect a bite easily. The present invention comprises: a frame provided with a support supported on the ground; and a fixture provided on the frame to secure and support the end of the surf rod.
Patent KR-20210031593-A (KR)
Title: Circuit protecting device
Inventor: KANG DOO WON
IPC: H01H85/048
Filed: 2019-09-12
Abstract: According to the present invention, a circuit protection device includes: a case; a negative temperature coefficient thermistor which is accommodated in the case and includes a resistant heating element, a pair of electrodes installed on both sides of the resistant heating element, and a first lead wire and a second lead wire withdrawn from the pair of electrodes, respectively; and a thermal fuse which is accommodated in the case and includes a thermal fuse body and a third lead wire and a fourth lead wire connected to both ends of the thermal fuse body, respectively, wherein the second lead wire and the third lead wire are connected to each other in the case. The present invention can replace a circuit protection device including a fuse resistor (RF), a first relay (S1), and a second relay (S2).
Patent KR-20210033093-A (KR)
Title: Boil-Off Gas Treatment System and Method for Ship
Inventor: LEE JOON CHAE
IPC: B63B25/16
Filed: 2019-09-17
Abstract: Disclosed are a boil-off gas treatment system for a vessel and a method thereof. The boil-off gas treatment system for a vessel comprises: a boil-off gas supply line connected from a storage tank provided in a vessel to store liquefied gas to a main engine of the vessel; a compressor provided on the boil-off gas supply line and receiving boil-off gas produced from the liquefied gas to compress the same with fuel supply pressure for the main engine; a reliquefaction line branched from the boil-off gas supply line in the downstream of the compressor to be connected to the storage tank, and cooling compressed gas, which is not supplied as fuel for the main engine, through a heat exchange with non-compressed boil-off gas to be supplied to the compressor, and reliquefying the compressed gas to restore the gas in the storage tank; a boosting compressor additionally compressing the compressed gas branched to the reliquefaction line; a heat exchanger provided on the reliquefaction line and cooling the compressed gas, which has been additionally compressed by the boosting compressor, through a heat exchange with the non-compressed boil-off gas to be supplied from the storage tank to the compressor along the boil-off gas supply line; and a refrigerant replenishment line branched from the boil-off gas supply line in the downstream of the compressor to be connected to a front or middle end of the heat exchanger of the boil-off gas supply line. The fuel supply pressure of the main engine is lower than critical pressure of methane, and the compressed gas branched to the reliquefaction line is cooled after being additionally compressed by the boosting compressor to exceed the critical pressure.
Patent KR-20200036749-A (KR)
Title: Chemical mechanical polishing composition and method of polishing silicon dioxide over silicon nitride
Inventor: NARESH KUMAR PENTA
IPC: C09K3/14
Filed: 2019-09-18
Abstract: The present invention relates to a chemical mechanical polishing composition for polishing silicon dioxide on silicon nitride, which comprises a certain acidic heterocyclic nitrogen compound having pK of 5 or less, and to a method for removing a portion of silicon dioxide and silicon nitride by polishing a substrate.
Patent KR-20210033211-A (KR)
Title: A drill for dental implant
Inventor: KIM HYUNG ICK
IPC: A61C8/00
Filed: 2019-09-18
Abstract: A drill for a dental implant is provided. The drill for a dental implant comprises: a coupling unit connected to a handpiece providing rotational force; a body unit disposed on a lower part of the coupling unit and transmitting the rotational force downward; and a cutting unit disposed on a lower part of the body unit to form a hole by cutting the alveolar bone. The drill also includes at least one gap unit which is connected to a cooling water passage passing through the coupling unit and the body unit to introduce the cooling water, and disposed at the lower end of the body unit adjacent to the cutting unit to discharge the cooling water to the cutting unit when cutting the alveolar bone.
Patent KR-20210037056-A (KR)
Title: Brake control device and brake control method for vehicle using auto leveling sensor and electronic booster
Inventor: BONGBUM BACK
IPC: B60T8/32
Filed: 2019-09-26
Abstract: The present invention relates to a brake control device for a vehicle including a plurality of brakes respectively installed on each wheel, and a control method thereof. The brake control device includes: an auto-leveling sensor that detects the loading state of the vehicle according to a change in angle; a control unit for calculating a correction value according to the loading state of the vehicle detected by the auto-leveling sensor; and an electronic brake booster configured to perform a braking operation of each brake by correcting preset braking force according to the pedal effort of a brake pedal to the calculated correction value.
Patent KR-20210039639-A (KR)
Title: Tool changer and tool change system having the same
Inventor: CHANGWOO SON
IPC: B25J11/00
Filed: 2019-10-02
Abstract: The present invention relates to a tool changer and a tool change system having the same. According to an embodiment of the present invention, the tool changer can comprise: a housing fastened with a manipulator of a robot, being a non-magnetic body; a bar-shaped magnet placed in the housing; a motor rotating the magnet around a rotary shaft vertical to a longitudinal direction of the magnet; and a core inducing the path of magnetic speed by the magnet. The core can include: a pair of first poles facing both poles of the magnet when the magnet rotates to be placed to be long in a first direction; a bridge connecting to the pair of first poles and being a magnetic body by being placed in the housing; a pair of second poles facing both poles of the magnet when the magnet rotates to be placed to be long in a second direction at right angles to the magnet; and a pair of terminals connected to the second poles to face the magnetic body placed outside the housing. The present invention aims to provide the tool changer and the tool change system having the same, which are able to change a tool rapidly with high reliability.
Patent KR-20210039803-A (KR)
Title: Let off apparatus for raw material of tire
Inventor: TAE HEON KIM
IPC: B29D30/00
Filed: 2019-10-02
Abstract: The present invention relates to a let-off apparatus for a raw material of a tire, which comprises: a driving unit which generates driving force; a liner paper unit which receives the driving force from the driving unit and supplies the received driving force to a liner paper unit of a material cart; a brake unit which supplies stopping force to a material unit of the material cart; and a clutch unit which transmits or blocks the driving force to each of the liner paper unit and the brake unit to and from the driving unit. The clutch unit is configured to: block, when driving to release a material from the material cart, the driving force from the driving unit to the brake unit; transmit the driving force from the driving unit to the liner paper unit; supply, when driving to rewind the material from the material cart, the driving force to the brake unit from the driving unit; and block the driving force from the driving unit to the liner paper unit. The let-off device for a raw material of a tire can automatically rewind a material and thus can reduce fatigue of an operator.
Patent KR-20210043910-A (KR)
Title: Apparatus for sharing positioning information of autonomous vehicle and control method thereof
Inventor: OH JUN HYEONG
IPC: B60W50/00
Filed: 2019-10-14
Abstract: Disclosed are an apparatus for sharing positioning information of an autonomous vehicle and a method for controlling the same for smooth autonomous driving by extending a control range. According to the present invention, the apparatus for sharing positioning information of an autonomous vehicle comprises: a positioning sensing unit for measuring the position and path of the vehicle; a storage unit for storing positioning information, map information, and lane information; a vehicle communication unit for communicating with surrounding vehicles; and a control unit which provides the lane information according to a map matching result to the surrounding vehicles through the vehicle communication unit or receives the lane information from the vehicle communication unit to update the positioning information based on the positioning information measured from the positioning sensing unit according to the transmission and reception setting of the positioning information.
Patent KR-20210045174-A (KR)
Inventor: CHO HYO MIN
IPC: G01R33/34
Filed: 2019-10-16
Abstract: The present invention discloses an RF coil capable of attaching and detaching a standard phantom, in which the specially manufactured standard phantom can be freely attached to and detached from the inside of an RF coil to enable replacement of a human mimics material. According to an embodiment of the present invention, the RF coil with the detachable standard phantom is provided for quality inspection of an MRI apparatus, wherein the block-type standard phantom has a first protrusion in an upper part and an insertion groove in the lower part, so that a plurality of blocks are combined with each other. The embodiment of the present invention includes: the RF coil; and a standard phantom coupling part which is detachably attached from an inner surface of the RF coil and has a plurality of second protrusions on one side having a shape which can be inserted into the insertion groove so that the standard phantom is positioned at a plurality of points in the RF coil through combination with the standard phantom.
Patent KR-20210050116-A (KR)
Title: Liquid Crystal Display Device
Inventor: LEE SU BIN
IPC: G02F1/1343
Filed: 2019-10-28
Abstract: A purpose of the present invention is to provide a liquid crystal display device capable of embodying a high-speed response speed, and maintaining transmissivity while having a high-speed response speed. To achieve the purpose, the liquid crystal display device includes a pixel area including first to third sub pixel areas. Each of the first to third sub pixel areas includes a first or second pixel electrode. The first pixel electrode includes a first rib electrode, a second rib electrode and a connection electrode. The first and second rib electrodes are connected through the connection electrode. A vertical opening part is formed in a first direction between the first and second rib electrodes. The second pixel electrode includes two third vertical electrodes placed in the first direction, and a plurality of third horizontal electrodes connecting the third vertical electrodes. In the pixel area, at least one first pixel electrode and at least one second pixel electrode are included.
Patent KR-20210051095-A (KR)
Title: Powdery emulsion composition with improved emulsifying stability
Inventor: LIM HYE JIN
IPC: A23L27/30
Filed: 2019-10-29
Abstract: The present invention relates to a powder emulsion composition including sugar and fat, a manufacturing method thereof, a food including the emulsion composition, a food additive, a beverage, or a beverage additive. The present invention improves the emulsion stability of a food.
Patent KR-20210051631-A (KR)
Title: Manufacturing methods of organic fertilizer using frozen fish
Inventor: LIM YEONG BOK
IPC: C05G3/00
Filed: 2019-10-31
Abstract: The present invention relates to a method and machine for manufacturing an organic fertilizer without odors by simultaneously performing crushing-fine-crushing-transfer-mixing-pelletization processes of frozen fish. The organic fertilizer manufacturing machine according to the present invention manufactures a diamond-shaped shredder blade to efficiently crush frozen fish and attaches a protrusion to the inside of a fine crushing rotation unit to efficiently finely crush fish bones and scales. Therefore, the fish bones and scales can be easily and finely crushed by providing an inclined surface to perforations of a compression blade mounting and discharge perforated plate. In addition, the organic fertilizer manufacturing method according to the present invention is characterized by a method of adding loess soil and peat-moss to remove odors in the process of converting pulverized fish into an organic fertilizer.
Patent KR-20210060042-A (KR)
Inventor: NAKATSUGAWA MASASHI
IPC: C23C14/54
Filed: 2019-11-18
Abstract: A film deposition device according to the present invention comprises: a chamber of which the interior maintains a vacuum; and a substrate adsorption means disposed inside the chamber to adsorb and hold a substrate. The film deposition device deposits a deposition material discharged from a deposition source disposed inside the chamber via a mask on the substrate held by the substrate adsorption means. The film deposition device includes a first cooling jacket disposed inside the chamber to subject the substrate adsorption means to radiation cooling, and a second cooling jacket disposed inside the chamber to cool an object serving as a radiant heat source for the substrate and the mask in the chamber by radiative cooling. Therefore, the present invention can suppress temperature rise in the substrate and the mask more effectively.
Patent KR-20210061080-A (KR)
Inventor: LEE MYUNG GYU
IPC: G06Q30/02
Filed: 2019-11-19
Abstract: The present invention relates to a vehicle-related integrated mediation service providing server and a vehicle-related integrated mediation service providing method using the same, which are capable of selecting and providing pieces of information corresponding to a user grade, thereby increasing user convenience. The method may comprise the steps of: a) providing a basic item page to a user terminal accessed through a network, and receiving user basic information including user information, job information, and vehicle-related interest menu information through the basic item page; b) setting a user grade according to a preset grade based on the user basic information, and providing a menu selection page including a vehicle-related facility transaction menu, a job search menu, and a secondhand item transaction menu to the user terminal; c) selecting, when menu selection information is transmitted from the user terminal through the menu selection page, sub-menu information of the menu selection information according to the user level and providing the selected sub-menu information to the user terminal; d) performing, when mediation start information about a mediation item selected based on the sub-menu information is transmitted from the user terminal, a mediation procedure between a counterpart terminal, a transaction target of the mediation item, and the user terminal; and e) deleting, when mediation completion information is transmitted from the counterpart terminal and the user terminal, the mediation item.
Patent KR-20210061865-A (KR)
Inventor: RYU HYUNG CHUL
IPC: H01M10/36
Filed: 2019-11-20
Abstract: The present invention relates to an aqueous electrolyte solution for a secondary battery including a lithium salt, lithium difluorophosphate (LiPO_2F_2) and an ionic liquid, and a secondary battery including an aqueous electrolyte solution. When the aqueous electrolyte solution for a secondary battery of the present invention is used, a secondary battery having high electrochemical stability and excellent output and capacity retention even at high temperatures can be manufactured.