baber/WOPTO huggingface dataset:
Patent KR-20220123894-A (KR)
Title: Archery arrow having improved flight characteristics and manufacturing method thereof
Inventor: BAEK JONG DAE
IPC: B29C70/22
Filed: 2021-03-02
Abstract: The present invention relates to an archery arrow with an improved flight property, capable of reducing the amplitude of an arrow shaft during a gliding procedure of the arrow in order to improve the accuracy of the arrow fired from a bow. The archery arrow includes: a sleeve formed into a pipe shape of a preset length with a stiff material, and having a ring-shaped protrusion formed on a preset position in a longitudinal direction; a pipe-shaped front shaft into which the sleeve in front of the ring-shaped protrusion can be inserted; and a pipe-shaped rear shaft into which the sleeve behind the ring-shaped protrusion can be inserted. The outer circumference of the ring-shaped protrusion protruding from an outer circumference surface of the sleeve can be made to be located on a surface colinear in a longitudinal direction with the outer circumferences of the front and rear shafts into which the front and rear sides of the sleeve are inserted, respectively.
Patent KR-20220124976-A (KR)
Title: A fence safety device
Inventor: LEE DONG YEON
IPC: E04H17/00
Filed: 2021-03-04
Abstract: The present invention relates to a fence safety device. A plurality of fences are arranged to block the movement of people. The fence safety device comprises: a pair of vertical posts (100, 200) vertically erected on both sides to be installed; a horizontal bar (300) of which both ends connect the upper ends of the pair of vertical posts (100, 200); a support beam (400) positioned in parallel with the horizontal bar, wherein both ends thereof are inserted into corresponding inner walls of the pair of vertical posts (100, 200) to be vertically slid through a sliding means; a plurality of spacing bars (500) stretched or contracted in accordance with a downward movement of the support beam (400), wherein both ends thereof connect the horizontal bar (300) and the support beam in an erected state; and a load control means moving the support beam (400) downwards when a vertical load is applied to the support beam (400) and returning the support beam (400) to the initial state when the load is removed. The present invention has the advantage of making foot stepping impossible by tightly attaching the support beam or the like horizontally installed on a fence to the ground.
Patent KR-20220125385-A (KR)
Title: Soot Removal Device
Inventor: KIM JIN HYUK
IPC: F01N3/022
Filed: 2021-03-05
Abstract: The present invention provides a device for removing automobile exhaust fumes. The device for removing automobile exhaust fumes has an outlet having a size more than twice that of an automobile outlet, and has a first wire mesh bundle, a second wire mesh bundle, or a plurality of wire mesh bundles having punched circles and installed in the device, so that exhaust fumes from an automobile adhere evenly to the front and back of the wire mesh bundle, thereby naturally removing the exhaust fumes. In addition, if there is an abnormality in the wire mesh bundle after the door of the device is opened, the wire mesh bundle needs to be replaced or cleaned to completely remove the exhaust fumes, and thus the device can be used for a long time. Production of the outlet having the size more than twice that of the automobile outlet is the best effect of the above invention and is the purpose of the invention. The exhaust fumes hit by the wire mesh bundle are widely dispersed, and as the speed slows down, the exhaust fumes are naturally removed. The device is installed in a place where it is easy for the driver to inspect the device.
Patent KR-20210117182-A (KR)
Title: Synthetic quartz glass substrate with anti-reflection film, window material, lid for optical element package, optical element package and light irradiation device
Inventor: MATSUI HARUNOBU
IPC: C03C17/34
Filed: 2021-03-15
Abstract: Provided is a synthetic quartz glass substrate including an anti-reflection film, which is stable in a long term as a window material for an optical device package or a light irradiation device having an optical element in a short wavelength, especially in a deep ultraviolet region, has no change over time in a wide wavelength range, and is able to obtain a high transmittance. The synthetic quartz glass substrate including the anti-reflection film comprises a synthetic quartz glass substrate and an anti-reflection film formed on a main surface of the synthetic quartz glass substrate, wherein a contact angle of the main surface of the synthetic quartz glass substrate, which is measured by a static scheme of JIS R 3257:1999, is within 5 degrees, and the anti-reflection film is formed by sequentially stacking a first layer including Al_2O_3, a second layer including HfO_2, and a third layer including MgF_2 or SiO_2 on the main surface of the synthetic quartz glass substrate.
Patent KR-20220129911-A (KR)
Title: Make coding simulation method using multi coding
Inventor: CHOI HEA WON
IPC: G06Q50/20
Filed: 2021-03-17
Abstract: The present invention relates to a make coding simulation method using multi-coding. The make coding simulation method using multi-coding, according to the present invention, comprises: a login step; a selection step; a learning step; an authorization step; a practice step; a scoring step; a step of determining whether to restart; and a step of determining whether to change the authority. According to the present invention, classes can be conducted even in emergencies such as the COVID-19 pandemic.
Patent KR-20210040321-A (KR)
Title: Method and device for testing map service
Inventor: SUN YUBO
IPC: G06F16/903
Filed: 2021-03-24
Abstract: The present invention discloses a method and a device for testing a map service, and relates to the fields of electronic map technology, autonomous driving technology, and intelligent transportation technology. The specific embodiment includes the steps of: determining a service request to be selected based on a service request of an electronic map pre-recorded at a preset sampling frequency; obtaining a first valid service request set by selecting a service request to be selected using a static rule; obtaining a second valid service request set by selecting a service request to be selected through a dynamic test step; and testing the service of the electronic map based on the first valid service request set and the second valid service request set. According to the method, the item test is performed using the most valid service request among the raw service requests, so as to ensure that relatively high scene coverage can be reached under short-time pressure test conditions, and effectively support high-speed iteration of products.
Patent KR-20220134929-A (KR)
Inventor: KIM HYOUNG SOO
IPC: A61L2/10
Filed: 2021-03-29
Abstract: The present invention relates to a sterilizer attached to a cover, which comprises: a light irradiation unit having multiple LED light sources which irradiate lights of different wavelengths; a main body unit having the light irradiation part placed thereon and attached to a cover rotating to be opened; a control unit installed in the main body unit to control ON/OFF operation of the light irradiation unit; and a sensor installed in the main body unit to detect opening and closing of the cover. The present invention can be easily attached to a cover such as a toilet bowl cover, can stably sterilize with UV-C and UV-A rays, can easily sterilize without installing complex devices such as a sterilant storage unit and a spray driving unit, and can conveniently sterilize not only the toilet bowl cover but also any items with a cover by simply attaching the sterilizer onto the cover and opening and closing the cover such that the present invention allows a user to simply sterilize the inside of items with a cover or objects stored inside the items with a cover.
Patent KR-20220136699-A (KR)
Inventor: YIM SUNG YUL
IPC: G06Q50/10
Filed: 2021-04-01
Abstract: The present invention relates to a monitoring system for street light solar power generation and, more specifically, to a monitoring system for street light solar power generation which remotely diagnoses whether a solar panel of an LED street light or an LED lighting part is abnormal to easily check an abnormal state of the solar panel or the LED lighting part, take countermeasures, and remotely check daily, weekly, monthly and seasonal power generation amounts of each LED street light.
Patent KR-20220137233-A (KR)
Inventor: IM YOO HA
IPC: G06Q30/02
Filed: 2021-04-02
Abstract: The present invention relates to a method for recommending products by analyzing inclination information of a customer and a device therefor. The present invention relates to a system and method for product recommendation. More specifically, the present invention relates to a system, device, and method for recommending products based on personal information, configured to: generate various types of customer groups and products belonging to the same by conducting statistical analysis using personal information and purchase records of a plurality of customers; and output recommended product information by acquiring the customer group matching personal information of a user of a user terminal device upon receiving a product recommendation request from the user terminal device. According to the present invention, the present invention can classify and accumulate pieces of personal information and purchase records of a plurality of customers and recommend products to customers with similar personal information. Accordingly, the present invention can provide product information suitable for a customer's lifestyle.
Patent KR-20220139042-A (KR)
Inventor: CHA JUNG A
IPC: A23L27/30
Filed: 2021-04-07
Abstract: The present invention relates to a manufacturing method of fruit syrup which can be consumed on the day of manufacture by adjusting color, sourness, and sweetness by being mixed with base syrup and can lower the sugar content by using fructooligosaccharide to suppress harmful bacteria, promote fermentation, and maintain sweetness, and fruit syrup manufactured therefrom. The present invention comprises: a raw ingredient preparation step of sorting fruits and then washing the same; a fruit ripening step of rolling the prepared fruits in water at 40 to 55℃ for 30 to 180 seconds to ripen the same; a water removal step of removing water from a surface of the ripened fruits; a fruit cutting step of cutting the fruits, from which the water has been removed, to prepare fruit pulp; a fruit juice step of squeezing the fruits, from which the water has been removed, to extract fruit juice; a mixing step of mixing the pulp and the juice to generate a mixture; a blending step of blending the mixture with fructooligosaccharide, honey, and sugar to generate a blend; a ripening step of ripening the blend for 30 to 60 minutes; a mixing step of mixing the ripened blend for 4 to 8 hours; a base syrup manufacturing step of mixing a fruit extract, fructooligosaccharide, honey, and sugar and then, ripening the same for 1 to 3 days to manufacture base syrup; a base syrup mixing step of mixing the base syrup with the mixture to generate a finished product; and a packaging step of packaging the finished product in a container.
Patent KR-20210155348-A (KR)
Inventor: WANG YIBING MICHELLE
IPC: G02B3/00
Filed: 2021-04-13
Abstract: The present invention relates to a multi-camera on a chip to cover spectra different from each other and a camera module design thereof. According to the present invention, a camera system comprises two or more sensor arrays and an optical path. The sensor arrays are disposed on the same sensor chip. Each sensor array has the same field of view (FOV) as those of other sensor arrays. The optical path includes a main lens shared by each sensor array, a metal lens, and a micro lens associated with each sensor array. A meta lens splits the incident light into different spectra of light and directs each spectrum to a corresponding sensor array. Light of different spectra includes at least two of visible light, near infrared light, short wavelength infrared light, and long wavelength infrared light and at least one sensor array includes a single photon avalanche diode. An image processor providing image processing, object recognition, and object tracking and/or image fusion functions can be disposed on the same sensor chip as those of the sensor arrays.
Patent KR-20220142859-A (KR)
Title: Air purifier
Inventor: BAE JUN HYOUNG
IPC: F24F13/14
Filed: 2021-04-15
Abstract: The present invention relates to an air purifier. More particularly, the present invention relates to an air purifier in which a discharge structure including an outer cylinder, an inner cylinder, a discharge member, a rotation part and a rotation support part is introduced, the discharge member is tilted about a first rotation axis as the rotation part rotates by a first driving part, and the discharge member is tilted about a second rotation axis as the inner cylinder rotates by a second driving part, so that the tilting centered on the first rotation axis and the second rotation axis can be controlled independently of each other, thereby not affecting the flow of filtered air while simplifying the tilting structure.
Patent KR-20220143259-A (KR)
Inventor: PARK JAE SUNG
IPC: C03C15/00
Filed: 2021-04-16
Abstract: The present invention relates to a method for manufacturing ultra-thin glass. The manufacturing method of ultra-thin glass according to one embodiment of the present invention comprises the steps of: laminating glass through an integrating facility machine integrating a dispenser, a roll press and an UV press in a chamber and containing the same to generate a laminate; using a brush to proceed a chamfer processing for polishing a surface of an edge unit of the laminate; using hydrofluoric (HF)-based compound mixing solution to proceed a first healing process on the laminate; separating the laminate; and dipping the laminate into the HF-based compound mixing solution and chemically enhancing the laminate while rotating and moving the laminate upward and downward. The purpose of the present invention is to provide a method for manufacturing ultra-thin glass to enhance the strength of the edge unit and improve defective appearance.
Patent KR-20220144182-A (KR)
Inventor: HAN YEON SOO
IPC: G08B25/08
Filed: 2021-04-19
Abstract: The present invention relates to a protective circuit system for remotely notifying overheating of a DC power supplier and abnormality of a cooling fan, which comprises: a pulse width modulation control unit (10) for providing a pulse width modulation frequency waveform; a temperature sensing unit (20); a switching unit (30) including an SCR (U3) and a transistor (Q1); a temperature recognition line (L1); a fuse operation recognition line (L2); and an I/O interface (40).
Patent KR-20220145602-A (KR)
Inventor: PARK SUK PAE
IPC: F02N9/04
Filed: 2021-04-22
Abstract: According to the present invention, a three-way valve (100) for engine start-up comprises: a body part (200) having an input port (210) to which compressed air is supplied, and having a first flow path (230) communicating with the input port (210); an upper body (300) having a moving passage (310) communicating with the first flow path (230), having a valve seat seating portion (320) recessed on an upper portion of the moving passage (310), having a mounting portion (330) recessed on an upper portion of the valve seat seating portion (320), and having an orifice (340) formed through one side of the lower surface of the mounting portion (330); a valve seat (350) fixedly installed inside the valve seat mounting portion (320), and having a through hole (351) formed through the lower surface thereof to communicate with the first flow path (310) of the upper body (300) and the mounting portion (330); an operating part (500) for opening the through hole (351) of the valve seat (350) by moving in the opposite direction of gravity by electromagnetic force; a shaft assembly (400) moving in the direction of gravity by compressed air passing through the orifice (340); a base (600) screwed to a lower portion of the body part (200); and a compression spring (700) for returning the shaft assembly (400) to its original position. Therefore, productivity can be increased, and maintenance costs can be reduced.
Patent KR-20220146932-A (KR)
Inventor: CHA HYE GYEONG
IPC: A61M21/00
Filed: 2021-04-26
Abstract: The present invention relates to an apparatus for training the olfactory sense and a system including the same. The apparatus for training the olfactory sense according to the present invention comprises: a first container accommodating a first flavor and installed to be able to be selectively opened or closed; a second container accommodating a second flavor and installed to be able to be selectively opened or closed; a case accommodating the first container and the second container and having a first outlet and a second outlet; a first tube connecting the first container to the first outlet; and a second tube connecting the second container to the second outlet, wherein while the first container and the second container are closed, the first container is opened for a predetermined opening time and then closed. When a predetermined closing time passes, the second container is opened for the predetermined opening time and then closed. Accordingly, the elderly, patients, and ordinary people can conveniently and efficiently train the olfactory sense.
Patent KR-20220150530-A (KR)
Inventor: KIM JAE YEON
IPC: B60H1/14
Filed: 2021-05-04
Abstract: A vehicle heat pump system is disclosed. The vehicle heat pump system according to an embodiment of the present invention comprises: a cooling device that circulates cooling water through a cooling water line to cool at least one electrical component provided in the cooling water line; a battery cooling device that circulates the cooling water through a battery module; a heating device that heats the interior of a vehicle using the cooling water; and a chiller that controls the temperature of the cooling water by exchanging heat with a refrigerant. The chiller is connected to a chiller connection line through a third valve provided in the cooling water line between a radiator and a second valve. A reservoir tank is provided in the cooling water line between the radiator and the second valve and may be connected to the cooling water line connecting a first valve and a first water pump through a supply line. Accordingly, the heating efficiency can be improved.
Patent KR-20220150723-A (KR)
Inventor: KIM KYONG MIN
IPC: A43B3/00
Filed: 2021-05-04
Abstract: A financial service system according to the present invention includes: a data receiving unit for receiving data on the step of a user from a smart insole installed in the shoe of the user; a data processing unit for generating processed data based on the data; and an information providing unit for determining benefits for the user based on the processed data and providing benefits to a user terminal.
Patent KR-20210058772-A (KR)
Inventor: YANG MIN KYU
IPC: A61K36/28
Filed: 2021-05-06
Abstract: The present invention relates to a composition containing an extract of Centipeda minima or a fraction thereof as an active component. Since the composition of the present invention promotes the generation and growth of hair, the composition can be used to promote hair growth as well as exhibit an excellent effect in preventing, alleviating, and treating hair loss.
Patent KR-20210105314-A (KR)
Title: Airtight apparatus for fold-up type electromotive window
Inventor: JEONG SUNG KWAN
IPC: E06B7/16
Filed: 2021-05-13
Abstract: The present invention provides an airtightness maintenance apparatus for a fold-up type electromotive window, which blocks a gap occurring between a window frame and a plurality of window sash frames in a fold-up type electromotive window including: the window frame; the plurality of window sash frames installed to be hinged to an upper end of the window frame and be foldable outward; a bracket fixed to one or both sides of the lowermost window sash frame among the plurality of window sash frames; a lifting block coupled to the bracket, and installed to be movable up and down inside the window frame; and a driving means for moving the lifting block in a vertical direction. The airtightness maintenance apparatus comprises: a power transmission means connected to the lifting block; and a blocking plate connected to the power transmission means, and installed inside one or both sides of the window frame so that the blocking plate can block or open the gap by being moved in a horizontal direction when the driving means is operated. Therefore, the airtightness maintenance apparatus can increase the airtightness, insulation, and structural stability of the fold-up type electromotive window.
Patent KR-20220154530-A (KR)
Title: Apparatus for drying glass
Inventor: KIM KWANGSOON
IPC: C03C23/00
Filed: 2021-05-13
Abstract: Disclosed is an apparatus for drying glass, in which cracking of glass is prevented and which is applicable to glass of various thicknesses. According to various embodiments of the present invention, the apparatus for drying glass includes: a main body unit comprising an inner space and a plurality of side walls surrounding at least part of the inner space; a glass holder located in the inner space of a drying chamber body and configured to hold at least one glass plate; an outlet formed in the side wall and configured to allow air to flow into the inner space of the drying chamber body; a perforated plate located in the air outlet and comprising a plate a plurality of through holes formed in the plate; and a duct covering at least part of the side wall and the outlet along the outer circumferential surface of the main body unit, and configured to supply air to the outlet while covering the outlet.
Patent KR-20220155030-A (KR)
Title: Surge protection device of power controller
Inventor: KIM BYEONG KAK
IPC: H03K17/687
Filed: 2021-05-14
Abstract: The present invention relates to a surge protection device, which comprises: a saturation transformer that separates external power from supply power supplied to a load and reduces a secondary side effect due to a surge voltage of the external power by magnetic flux saturation; a voltage detection unit for detecting a secondary side voltage of the saturation transformer; a gate driving unit outputting a gate driving signal when a voltage detected by the voltage detection unit exceeds a reference voltage; and a high-speed switching unit configured to connect a dummy load according to the gate driving signal to allow a part of secondary side current to flow into the dummy load.