baber/WOPTO huggingface dataset:
Patent KR-20180099602-A (KR)
Inventor: LIM GUK CHAN
IPC: G02B27/01
Filed: 2018-08-28
Abstract: Disclosed is a method (technology) for tracking a viewpoint with high accuracy while minimizing the view obstruction of a user (for example, driver) without wearing a device for tracking a viewpoint based on a structural change of a head up display (HUD) optical system. The system according to the present invention includes a display device for displaying an image; an infrared ray unit for reflecting reflected light of a cornea on a viewpoint region of a windshield by an irradiated infrared ray; a mode conversion mirror for operating in one of an HUD mode and a viewpoint tracking mode; and a viewpoint tracking unit for tracking the viewpoint of the user based on the reflected light of the cornea.
Patent KR-20200026391-A (KR)
Title: Method for providing recommend service and apparatus therefor
Inventor: KIM KI HYUN
IPC: G06Q50/10
Filed: 2018-08-30
Abstract: The present invention relates to a method for providing a recommended service, which classifies a plurality of unregistered users sharing one user ID or one user device and provides a personalized recommended service; and an apparatus therefor. A service providing server providing the recommended service collects user context information and terminal context information, respectively, in relation to a user using the service; classifies and stores the user context information based on user characteristic information extracted from the terminal context information; collects the terminal context information from a user device when receiving a service request from the user device; analyzes the collected terminal context information to extract the user characteristic information for the user requesting the service; selects the user context information matched with the user characteristic information for the user requesting the service among the stored user context information related to the user device; and then provides the requested service according to the selected user context information.
Patent KR-20200025708-A (KR)
Title: Auto door opening apparatus of a refrigerator and refrigerator having the same
Inventor: KIM GI UN
IPC: E05C19/16
Filed: 2018-08-31
Abstract: The present invention relates to a refrigerator door opening and closing apparatus for automatic opening and closing and a refrigerator having the same, wherein the refrigerator door opening and closing apparatus comprises: a magnet unit located in a refrigerator main body in which a storage space for storing goods in a refrigerating or freezing manner is provided and having an N-pole or an S-pole; an electromagnet unit located in a refrigerator door unit for opening and closing the storage space of the refrigerator main body and having polarity selectively changed to generate attraction or repulsion with respect to the magnet unit; and an electromagnet control unit for controlling operation of the electromagnet unit. Accordingly, the refrigerator door opening and closing apparatus can be automatically opened and closed with the attraction and the repulsion of a magnetic force by using the electromagnet unit, thereby significantly increasing convenience in use.
Patent KR-20200029647-A (KR)
Title: Generalization method for curated e-Commerce system by user personalization
Inventor: PARK DONG HWA
IPC: G06N3/08
Filed: 2018-09-04
Abstract: The present invention relates to a method for generalizing personalized information, which provides customized prediction information for individuals to a plurality of external sites by means of personalized information at an online e-commerce site, instead of independently operating a conventional site. According to an embodiment of the present invention, a system for recommending required products to a purchaser in an online e-commerce system has been generalized. However, the system is only operated within a specific service site, and there is no universal implementation method for providing, to a third party, customized prediction information as in an online shopping mall operated externally. The reason is that it is difficult to implement a common method since each online shopping mall has different types of products and users have various unique tendencies. The present invention constructs a tree structure by a category classification method, which is a method for generally managing products, to solve the problem, and defines and learns characteristics information for each category, thereby being capable of recommending appropriate products according to the characteristics of the purchaser, and manages this category structure, thereby being capable of dynamically dealing with external various requirements. That is, the purpose of the present invention is to provide a system for providing an appropriate recommendation system to online shopping malls that sell various types of items.
Patent KR-20200032538-A (KR)
Title: Preparation method of nitrogen contained porous carbon fiber for supercapacitor electrode materials
Inventor: PARK SOO JIN
IPC: H01G11/40
Filed: 2018-09-18
Abstract: The present invention relates to a production method of a carbon fiber having high capacitance which can be used as a super capacitor electrode material. The production method of a carbon fiber comprises the steps of: (a) producing a raw material solution by dissolving a PAN polymer and a PVDF polymer; (b) spinning the dissolved polymer solution to produce polymer fibers; (c) carbonizing the polymer fibers. Porous carbon fibers comprising nitrogen and having the high capacitance can be produced only by simple steps than a conventional electrode material producing method.
Patent KR-20200035583-A (KR)
Title: Structure for connecting conductor and pressure device thereor
Inventor: PARK DONG SU
IPC: H01R43/042
Filed: 2018-09-27
Abstract: The present invention relates to a structure for connecting a conductor and a pressure device thereof. According to one embodiment of the present invention, the structure for connecting the conductor and the pressure device thereof are a structure for connecting conductors connected to a conductor inserted into a connecting tube wherein an incision portion for vertical division can be formed in a body inserted into the through-hole made by punching the connection tube.
Patent KR-20200040633-A (KR)
Inventor: CHOI GRACE
IPC: C12N1/20
Filed: 2018-10-10
Abstract: The present invention relates to a Streptomyces diastaticus subsp. ardesiacus producing highly stable germicidin A and germicidin B, to a culturing method of the strain, and to a production method of germicidine A and germicidine B using the strain.
Patent KR-20200044400-A (KR)
Inventor: JIN JONG KEUN
IPC: F16K1/36
Filed: 2018-10-19
Abstract: The present invention relates to a flow control valve capable of precision control and a washing water supply system for a tank washing apparatus using the same. The flow control valve comprises: a valve body in which a flow path is formed to transfer a fluid; a body sheet in which a flow hole is formed to transfer the fluid on the flow path in the valve body; and a disk arranged in the valve body to open and close the flow hole by coming in contact with or being released from the body sheet. The disk includes: a body unit arranged to open and close the flow hole by coming in contact with or being released from the body sheet; a protruding unit formed to protrude to have a certain height in the upward direction of the body unit; and sectional pieces formed on both sides of the protruding unit to protrude in an upward direction around an outer circumferential part of the body unit. The washing water supply system for a tank washing apparatus comprises: a washing module unit which includes a nozzle entering the inside of the tank; a heat exchange unit which heats the washing water supplied from the outside; a steam supply unit which supplies steam into the heat exchange unit; a steam control valve which is formed on the steam supply unit to control the amount of steam supplied into the heat exchange unit; a water level control unit which controls the water level of the condensate where the steam supplied into the heat exchange unit is condensed; and a water level control valve installed on a path, through which the condensate is discharged, to be opened/closed by a control command of the water level control unit. According to the present invention, at least one of the steam control valve and the water level control valve is configured with the flow control valve capable of precision control which is mentioned above.
Patent KR-20200045834-A (KR)
Title: Construction method for soil guard and concrete deck plate
Inventor: PARK DAE YOUL
IPC: E01C9/08
Filed: 2018-10-23
Abstract: The present invention relates to a construction method of an integral lining structure usable as an earth retaining structure, which can reduce the amount of steel to reduce a construction cost while maximizing workability. According to the present invention, a concrete lining board is inserted into an excavated space to be placed on a strut so that a separate construction process for filling a stepped portion between the ground and the strut as in the case of the prior art can be omitted. Therefore, a construction cost can be dramatically reduced. To this end, the construction method includes a pile installing step, a ground excavating step, a holder installing step, a furring strip installing step, a pressurizing jack installing step, a strut installing step, and a concrete lining board installing step.
Patent KR-20200046682-A (KR)
Title: Method and Apparatus for Deploying Integrated Firefighting Resource of Forest Fire
Inventor: LEE BYUNG DOO
IPC: G06Q10/04
Filed: 2018-10-25
Abstract: Embodiments of the present invention provide a method and a device for deploying an integrated firefighting resource for forest fire to generate an optimized model for deploying a forest fire suppression helicopter and minimize the expected number of forest fire that initial suppression of fire due to helicopter deployment in case of forest fire for performing the most efficient initial suppression of fire in various cases of forest fire. The method comprises the steps of: receiving a forest fire occurrence point; generating a resource deployment model; and outputting a situation of aviation resources.
Patent KR-20200048233-A (KR)
Title: Methods of manufacturing a vertical memory device
Inventor: KIM IL WOO
IPC: H01L23/31
Filed: 2018-10-29
Abstract: The present invention relates to a manufacturing method of a vertical memory device. A first sacrificial film including a first insulating material can be formed on a substrate. A mold having an insulating film and a second sacrificial film, which are alternately and repeatedly stacked on the first sacrificial film and include second and third insulating materials different from the first insulating material, can be formed. A channel penetrating the mold and the first sacrificial film can be formed. An aperture exposing an upper surface of the substrate by penetrating the mold and the first sacrificial film can be formed. A first gap can be formed by removing the first sacrificial film through the aperture. A channel connection pattern filling the first gap can be formed. The second sacrificial film can be replaced with a gate electrode.
Patent KR-20200048372-A (KR)
Title: Apparatus and method for removing scale of pipe
Inventor: PARK EUN SICK
IPC: F28G15/00
Filed: 2018-10-30
Abstract: According to one aspect, a control method for an apparatus, which includes an oscillation unit for outputting an electrical signal and an ultrasonic generation unit for generating ultrasonic waves by changing a signal, output by the oscillation unit, into a physical vibration, and removes scales by using cavitation generated by the ultrasonic waves, comprises: obtaining the amplitude magnitude and frequency of the ultrasonic waves, generated by the ultrasonic generation unit, from each of sweep frequencies, which are the frequencies of output signals selected by performing a frequency sweep at a third sweep interval greater than the minimum sweep interval in a frequency domain of interest, which is a frequency domain in which the frequency sweep is performed; obtaining a first slope, which is a ratio of an amplitude change to a frequency change in the ultrasonic waves between a first sweep frequency and a second sweep frequency higher than the first sweep frequency, among three sweep frequencies consecutive at the third sweep interval; obtaining a second slope, which is a ratio of an amplitude change to a frequency change in the ultrasonic waves between the second sweep frequency and a third sweep frequency; determining whether the second slope is less than the first slope; and performing a frequency sweep from the first sweep frequency to the third sweep frequency at a fourth sweep interval as it is determined that the first slope is less than the second slope.
Patent KR-20200049298-A (KR)
Inventor: KIM WANIL
IPC: C12M3/00
Filed: 2018-10-31
Abstract: The present invention relates to an airtight container for culturing cells and a method for culturing cell spheroids by using the same, and more particularly, to an airtight container for culturing cells, comprising: a main body having an opening and having a culture space therein; an inlet having at least one through-hole provided to pass through the culture space inside the main body and a rubber stopper coupled to the through-hole; and a cap having a latch fastened to the main body along an edge of an outer circumferential surface and coupled to the opening, as well as a method for culturing cell spheroids by using an airtight container for culturing cells. According to the present invention, the culture of cell spheroids may be performed at low costs without a need for purchasing an expensive low oxygen culture medium and enhance sealing ability to prevent gas from frequently breaking away during culture, thereby providing cell spheroids with a high yield.
Patent KR-20190063391-A (KR)
Inventor: TARAO TOSHIYUKI
IPC: C09D175/04
Filed: 2018-11-09
Abstract: Provided by the present invention is a golf ball which has a long driving distance, increases a control ability for an approach shot in a wet condition, and has excellent stain resistance and excellent hitting feeling. The golf ball of the present invention comprises a golf ball main body of having a cover and a coating film of coating the golf ball main body; the 10% modulus of the coating film is 75 kgf/cm^2 or less; and a storage elastic modulus (E′_150) at 150°C obtained by measuring the dynamic viscoelasticity of the coating film is 1.0 × 10^7 Pa or more. In a state of being formed on the surface of the golf ball main body, the depth of indentation of the coating film measured using a nano indenter is 1,250 nm or more; and the material hardness of the cover is 50 or more in shore D hardness.
Patent KR-20200055313-A (KR)
Title: Electronic device, method for estimating bio-information using the same
Inventor: PARK SANG YUN
IPC: A61B5/05
Filed: 2018-11-13
Abstract: Disclosed is an electronic device which estimates bio-information. According to an embodiment of the present invention, the electronic device comprises: a pulse wave sensor measuring a pulse wave signal from a subject; a magnetic sensor detecting a change in a magnetic field generated by a magnetic field source in accordance with a change in a force applied to the pulse wave sensor by the subject; and a processor obtaining contact pressure between the subject and the pulse wave sensor based on the change in the magnetic field and estimating bio-information based on the measured pulse wave signal and the contact pressure.
Patent KR-20200055602-A (KR)
Title: Sensor pixel, fingerprint and image sensor, and driving method thereof
Inventor: JIN JONG WOO
IPC: H04N5/369
Filed: 2018-11-13
Abstract: The present invention relates to a sensor pixel capable of adjusting an exposure time, a fingerprint and image sensor including the same, and a driving method thereof. The fingerprint and image sensor comprises: a plurality of data lines; a plurality of scan lines through which a plurality of scan signals are transmitted; and a sensor panel including a plurality of sensor pixels that are reset by a plurality of reset scan lines to which a plurality of reset scan signals are transmitted, and a reset voltage transmitted in synchronization with a corresponding reset scan signal, generates a pixel voltage according to light supplied during an exposure period, and transmits the pixel voltage to a corresponding data line in synchronization with a corresponding scan signal, wherein the exposure period may be a period from a time when the corresponding reset scan signal is changed to an off-level to a time when the corresponding scan signal is changed to an on-level.
Patent KR-20200058990-A (KR)
Inventor: KIM JUNG IL
IPC: G06Q50/10
Filed: 2018-11-20
Abstract: Disclosed is a virtual reality (VR) content platform. The VR content platform converts a video of a user into VR content, provides a service providing the video back to the user, appropriately converts the VR content, efficiently manages the VR content and provides the VR content to the user, thereby promoting smooth VR content consumption of the user, promoting economic benefits of a service provider providing the VR content platform or the user uploading the corresponding VR content, and further increasing benefits of a local economy by activating tourism in a corresponding region by inducing tourists to regions or cultural properties related to the corresponding content through the VR content related to culture or tourism.
Patent KR-20200059389-A (KR)
Title: Portable Deodorant Pendant
Inventor: JEONG YE LIM
IPC: A61L9/12
Filed: 2018-11-21
Abstract: The present invention is to make a portable liquid container to enable a deodorant to be easily carried in a pendant-type outer frame. The present invention comprises a container and an inner cover container.
Patent KR-20200059562-A (KR)
Inventor: MIN KYUNG HOON
IPC: A23L29/00
Filed: 2018-11-21
Abstract: The present invention relates to a composition for treating X-linked adrenoleukodystrophy comprising 25-hydrocholesterol or a derivative thereof as an effective component. As it is confirmed that a level of C26 : 0 is effectively decreased in oligodendrocytes differentiated from CCALD cells, AMN cells and X-ALD patient′s iPS cells, which are treated with the 25-hydrocholesterol (25-HC) or the derivative thereof, the present invention provides a pharmaceutical composition and a health food for preventing or treating X-linked adrenoleukodystrophy (X-ALD) comprising the 25-hydrocholesterol (25-HC) or the derivative thereof as an effective component.
Patent KR-20200063436-A (KR)
Title: Cosmetic composition comprising Ahnfeltiopsis flabelliformis extract or fermented product and use thereof
Inventor: SUNG SIKWON
IPC: A23L33/105
Filed: 2018-11-28
Abstract: The present invention relates to a cosmetic composition for skin whitening, wrinkle mitigation, or ultraviolet blocking comprising an extract or fermented product of Ahnfeltiopsis flabelliformis, a food composition including an extract or fermented product of Ahnfeltiopsis flabelliformis, and a method for manufacturing an extract or fermented product of Ahnfeltiopsis flabelliformis. According to the present invention, the composition comprises the extract or fermented product of Ahnfeltiopsis flabelliformis and the extract or the fermented product provides excellent skin whitening, wrinkle mitigation, and ultraviolet blocking effects, thereby being used as a cosmetic or food composition for antiaging.
Patent KR-20200063481-A (KR)
Title: E.D.Coating hanger hook angle change unit
Inventor: WON TAE YEON
IPC: C25D17/08
Filed: 2018-11-28
Abstract: The present invention relates to a hanger hook angle changing apparatus for electrodeposition coating. An object of the present invention is to provide the apparatus which can prevent air pocket defects and allows one hanger to be commonly applied regardless of product shape. The hanger hook angle changing apparatus for electrodeposition coating includes angle adjustment devices installed at regular intervals on a linear support with hooks for hanging a product and flat head bolts capable of angle adjustment. The flat head bolts are assembled to the hooks and loosened counterclockwise to allow the linear support to rotate by 360 degrees. There are effects of preventing the air pocket defects and improving production efficiency.
Patent KR-20200071798-A (KR)
Title: Method, apparatus and program for reading informational pattern
Inventor: YOO YOUNG SANG
IPC: G06K9/46
Filed: 2018-11-29
Abstract: Provided is a method performed by a computer. The method comprises: a step of obtaining an image including an information pattern (S110); a step of deriving one or more parameters from the information pattern (S120); a step of obtaining a predetermined rule (S130); and a step of obtaining information corresponding to the one or more parameters (S140). Image deep learning technology can be used to provide a reliable means of information delivery and blockchain technology can be utilized to provide high security.
Patent KR-20200065427-A (KR)
Title: Rain synthesis algorithm for training road object detection schemes under a bad weather
Inventor: BYUNG CHEOL SONG
IPC: G06T7/55
Filed: 2018-11-30
Abstract: Disclosed is a rain image synthesis technique for detecting a road object in a bad weather. According to one embodiment, an image synthesis method performed by an image synthesis system can comprise the steps of: generating a fog by using depth information from an input image; and synthesizing rain and fog-generated image information based on a transmission value calculated by using the depth information.
Patent KR-20200066854-A (KR)
Title: Manufacturing method of silver nano particle and electric contact material comprising silver nano particle manufactured thereby
Inventor: KWON OHJIB
IPC: H01R13/03
Filed: 2018-12-03
Abstract: The present invention relates to a method of producing silver nano-particles using a plasma method and an electric contact material comprising the silver nano-particles produced thereby. The method of producing silver nano-particles comprises: a step (S100) of feeding a silver (Ag) raw material into a (semi) metal-based plasma mold of a reaction chamber; a step (S200) of generating plasma by setting the vacuum degree of the reaction chamber in the range of 50-400 torr and adjusting the applied power in the range of 7.5-18.7 kW, and forming silver-(semi) metal nano-composite particles by the generated plasma; and a step (S300) of thermally treating the silver-(semi) metal nano-composite particles. According to the present invention, the method of producing silver nano-particles using a plasma method can produce high purity silver (Ag) nano-particles in a short period of time.
Patent KR-20200066891-A (KR)
Title: Apparatus and method for three-dimensional sound source position detection using a two-dimensional microphone array
Inventor: SEO SANG WOO
IPC: H04R3/00
Filed: 2018-12-03
Abstract: The present invention relates to an apparatus for three-dimensional sound source position detection using a two-dimensional microphone array. The apparatus includes: a pair of microphone arrays in which a plurality of microphones are arranged in two dimensions; a pair of DSBF controllers connected to each microphone array and obtaining directions between a sound source and a microphone array to obtain a three-dimensional vector according to the directions; and a sound source position detecting means for determining a closest position between two three-dimensional vectors as a three-dimensional sound source position based on the two three-dimensional vectors obtained through the pair of DSBF controllers.