baber/WOPTO huggingface dataset:
Patent KR-20210049468-A (KR)
Title: Method for dividing a spherical surface into a grid of equal area
Inventor: LEE HYO YOUNG
IPC: G06T7/10
Filed: 2019-10-25
Abstract: The present invention relates to a method for dividing a spherical surface into grids having equal areas, which prevents the occurrence of area deviation. The method of the present invention comprises the steps of: dividing a spherical body into a plurality of largely divided unit surfaces; dividing each of the largely divided unit surfaces into a plurality of division standard triangles; dividing three sides of the division standard triangles into nine unit-grid triangles; and forming a hexagonal grid.
Patent KR-20210051859-A (KR)
Title: Electronic apparatus and data learning method
Inventor: CHOI JIYOUN
IPC: G06N20/00
Filed: 2019-10-31
Abstract: According to an embodiment of the present invention, a data learning method of an electronic device includes steps of: performing primary-learning of primary learning data for object recognition; recognizing an object using primary learning data among image data; selecting at least a portion of image data before object recognition among image data as additional learning data, when object recognition is successful; and performing secondary-learning of primary training data and additional training data. The present invention provides a technique for improving the performance of learning data for recognizing the object in an image.
Patent KR-20210053733-A (KR)
Title: Pattern skin lighting device of vehicle
Inventor: CHA DONG EUN
IPC: F21S41/63
Filed: 2019-11-04
Abstract: The present invention consists of a plurality of lightning cells arranged in a plane while forming a certain pattern. Each lightning cell includes: a light emitting element; a cell pocket configured to surround the light emitting element; a cell cover configured to be pivotable with respect to the cell pocket while surrounding the light emitting element within the cell pocket; and an actuator configured to selectively pivot the cell cover with respect to the cell pocket. The present invention is mounted on a body of a vehicle so that more various types of lighting output can be actively implemented.
Patent KR-20210055375-A (KR)
Title: Display Device and method for detecting the data link line defect of the display device
Inventor: LEE JUN YEOB
IPC: G09G3/00
Filed: 2019-11-07
Abstract: The present invention relates to a display apparatus and a method for detecting a fault in a data link line thereof. The display apparatus according to the present invention comprises: a display panel divided into a display area and a non-display area, wherein data lines and gate lines are cross-arranged in the display area to define matrix-shaped pixels; a multiplexer disposed on one side of the data lines in a non-display area of the display panel; an AP inspection circuit disposed in a non-display area of the display panel at the other side of the data lines; and a data driving unit supplying data voltages to data lines of the display panel through the multiplexer. The multiplexer and the AP inspection circuit may detect a fault in a link line connected to each data line.
Patent KR-20200073989-A (KR)
Inventor: JOHAN STENING
IPC: H04N5/232
Filed: 2019-11-14
Abstract: The present invention relates to a tiltable system for panoramic imaging of a scene. According to the present invention, the tiltable system for panoramic imaging of a scene comprises: a central camera (110); a first lateral camera (120); a second lateral camera (130); a tilting mechanism (140); and an image processing unit (150) including a stitching function unit (152). According to the present invention, the complexity of image stitching can be reduced.
Patent KR-20210060977-A (KR)
Title: Organic light emitting diode display device
Inventor: YU GI HWAN
IPC: H01L51/52
Filed: 2019-11-19
Abstract: An organic light emitting display device is provided. The organic light emitting display device includes a substrate on which a plurality of pixels are defined, a first electrode disposed on the substrate for each pixel, an organic light emitting layer disposed on the first electrode, a second electrode disposed on the organic light emitting layer, a touch sensing member disposed on the second electrode, and a color filter disposed on the touch sensing member and disposed for each pixel. It is possible to improve color difference for a viewing angle.
Patent KR-20210064514-A (KR)
Title: a sickening stench using Natto bacteria How to make Cheonggukjang Cookie with reduced in
Inventor: KIM SU BIN
IPC: A21D2/36
Filed: 2019-11-26
Abstract: The present invention relates to a method for manufacturing a fast-fermented bean paste cookie with reduced offensive flavor using natto bacteria, which is a functional food comprising an odor-reducing fast-fermented bean paste manufactured by mixing and fermenting natto bacteria with beans. More specifically, the functional food is a food including cookies, cakes, breads, etc., which alleviates obesity, hyperlipidemia, and diabetes when using nattoo fast-fermented bean paste.
Patent KR-20210066476-A (KR)
Title: Wake measurement apparatus for model ships
Inventor: KIM YOUN SIK
IPC: G01P5/165
Filed: 2019-11-28
Abstract: The present invention relates to an apparatus provided at an upper end of a stern of a model ship installed in a water tank to measure a wake generated when a propeller rotates. The apparatus comprises: a pitot tube disposed in a propeller area of the model ship; a strut for supporting the pitot tube; and a strut moving unit disposed at the upper end of the stern of the model ship to move the pitot tube in the propeller area. A Z-axis moving unit moves the strut in a Z-axis direction, which is a vertical direction of the water tank. The X-axis moving unit moves the strut and the Z-axis moving unit together in an X-axis direction, which is a direction that intersects with the direction in which a fluid flows in the water tank. The X-axis moving unit further includes a balance unit moving in a direction opposite to the X-axis moving direction of the strut. In accordance with the wave measurement apparatus for the model ship of the present invention, a measurement error can be reduced by accurately measuring the wake of the model ship.
Patent KR-20210067815-A (KR)
Title: Method for measuring health condition of user and apparatus therefor
Inventor: BAEK SU WHAN
IPC: G06N20/00
Filed: 2019-11-29
Abstract: In accordance with the present invention, a device for measuring the health condition of a user comprises: a photographing unit for photographing a distal part of a hand including a nail of a user; an image processing unit for extracting an image of a nail area of the user from a photographed image, extracting information on a color of the nail from an extracted nail image, information on a bending pattern of the nail, and information on gloss of the nail, and generating first data corresponding to the information on the color of the nail, second data corresponding to the information on the bending pattern of the nail, and third data corresponding to the information on the gloss of the nail; and a processor for generating output data by inputting the first to third data to a learned predetermined machine learning model, and measuring a health condition of the user on the basis of the generated output data. Accordingly, a user can conveniently and accurately predict a health condition.
Patent KR-20210068696-A (KR)
Title: Insert Type Low Frequency Stimulator
Inventor: CHO HONG SIG
IPC: A61N1/05
Filed: 2019-12-02
Abstract: An implantable low frequency stimulator comprises: a probe having a case extending along an axial line for in vivo insertion; an electrode part exposed on one side of the case to apply electrical stimulation; a heating part that is supported inside the case and can apply heat to the case and the electrode part; a body portion formed to face the probe and having a body case; a control unit formed inside the body case to control operations of the electrode part and the heating part; a battery that allows the control unit to be driven independently; and a communication unit that allows the control unit to be remotely controlled. In addition to external low-frequency stimulation, it is possible to effectively deliver the low-frequency stimulus to an entire insertion section in the form of inserting a low-frequency stimulator into an organism body section that is open toward the inside of the organism body.
Patent KR-20210068949-A (KR)
Inventor: KIM MISO
IPC: H02N11/00
Filed: 2019-12-02
Abstract: Various embodiments relate to a refractive index-distributed type acoustic quantum crystal which has a designated size and is arranged in a matrix shape having a layer arrangement of a Y axis direction and a column arrangement of an X axis direction on a two-dimensional plate, wherein the refractive index-distributed type acoustic quantum crystal has a unit cell with a perforation formed in the center thereof. The size of the perforation of the unit cell can be set so that the refractive index-distributed type acoustic quantum crystal acts as a refractive index-distributed type lens for a bending wave having a designated frequency. Various other embodiments are possible.
Patent KR-20210069518-A (KR)
Title: Motion coaching display using AI with human motion detection system applicable to a variety of exercise equipment
Inventor: PARK DAE WOONG
IPC: A63B24/00
Filed: 2019-12-03
Abstract: The present invention is to detect the motion of a person performing an exercise using an exercise device through a display equipped with a human body motion detection system using AI and a camera for detecting motion to be able to exercise efficiently through an exercise method suitable for one's body type. That is, the present invention is composed of a display equipped with a human body motion detection system using AI and a camera for detecting motion. Accordingly, the present invention has the effect of performing an effective exercise through an exercise method suitable for a body type when exercising using an exercise device.
Patent KR-20210074517-A (KR)
Title: Method for providing Multi-Dimensional Information Using Post Card and Image Providing System
Inventor: YUN JIYOUNG
IPC: G06Q50/10
Filed: 2019-12-12
Abstract: Disclosed are a method for providing multi-dimensional information using a postcard and an image providing system. According to an embodiment of the present invention, the method for providing multi-dimensional information using a postcard and the image providing system generate an image which a subscribing user may prefer in accordance with cookie information and personal information of the user as first association content in a postcard form, and link a URL including interest information extracted with the user cookie information and the personal information and objects included in the image in a postcard form to the objects to generate second association content. Also, the present invention provides a user preference image providing server and a method for providing multi-dimensional information using a postcard, which provide third association content including a purchase link when the user selects the second association content, and provide a reward in accordance with the number of occurrences of purchase events of the user or the number of times of using registered images in a postcard form. Also, other users can be provided with high-quality images of a prescribed level or higher by evaluating the quality of images uploaded to the image providing server.
Patent KR-20210074657-A (KR)
Title: Clock generation circuit of semiconductor device
Inventor: KIM KWANG SOON
IPC: H03K5/00
Filed: 2019-12-12
Abstract: The present invention relates to a clock generation circuit, comprising: a preliminary clock generation circuit which generates a first preliminary clock signal having a period of half a target period, and generates a second preliminary clock signal by inverting the first preliminary clock signal; a clock doubler circuit which generates first and second intermediate clock signals by doubling the periods of the first and second preliminary clock signals, respectively; and an edge trigger circuit which, in accordance with the first and second preliminary clock signals, triggers the first intermediate clock signal to output a first output clock signal having the target period, and triggers the second intermediate clock signal to output a second output clock signal having the target period. Therefore, the present invention is capable of reducing a skew between the clock signal and data.
Patent KR-20210075360-A (KR)
Title: Vehicle, controlling method thereof and airbag control device
Inventor: CHU SANGUK
IPC: B60R16/00
Filed: 2019-12-13
Abstract: A vehicle can comprise: a first battery; a second battery; a voltage conversion unit supplying current from the second battery to the first battery; and a control unit controlling the voltage conversion unit to supply pulse current or pulse voltage from the second battery to the first battery during parking of the vehicle. The vehicle can prevent aging of the battery during parking.
Patent KR-20210078849-A (KR)
Title: System and method for driving a motor
Inventor: LEE JUNG SOO
IPC: H02P21/18
Filed: 2019-12-19
Abstract: Disclosed are a motor driving system and a method for enabling motor control requiring a large amount of computation even with a low-spec microcontroller. The motor driving system comprises: an inverter circuit for driving a motor having a rotor in response to a pulse signal; and a controller configured to receive a target current and a target speed, measure a three-phase current from the motor, and control the pulse signal according to the target current, the target speed, and the three-phase current. The controller includes a first firmware and a second firmware, and the first firmware and the second firmware may operate in stages in a first period and a second period of the pulse signal.
Patent KR-20210080075-A (KR)
Title: Method of extracting lithium from lithium-containing solution
Inventor: JUNG WOO CHUL
IPC: C22B26/12
Filed: 2019-12-20
Abstract: According to an embodiment of the present invention, a method of extracting lithium from lithium-containing solution comprises: a step of obtaining lithium chloride solution from lithium-containing solution; and a step of crystallizing and removing sodium chloride from the obtained lithium chloride solution. The present invention can effectively extract the lithium from the lithium-containing solution.
Patent KR-20210080086-A (KR)
Title: Method of preparing negative electrode for lithium secondary battery, negative electrode prepared by the method, and lithium secondary battery comprising the negative electrode
Inventor: KIM JIN HONG
IPC: H01M4/134
Filed: 2019-12-20
Abstract: The present embodiments relate to a method for manufacturing a negative electrode for a lithium secondary battery, a negative electrode and a lithium secondary battery manufactured by the method, and a negative electrode plate for a pre-lithiation process. The method for manufacturing a negative electrode for a lithium secondary battery according to an embodiment includes the steps of: (a) coating an organic material on a part or all of the uncoated area of the negative electrode plate to form an organic material layer, and applying a negative electrode active material to a holding unit of the negative electrode plate to form a negative electrode active material layer; (b) pre-lithiating the negative electrode plate manufactured in step (a) using an electrodeposition process; and (c) removing the organic layer from the negative electrode plate manufactured in step (b).
Patent KR-20210081861-A (KR)
Title: System for delivery service using smart key
Inventor: HAN SEUNG WOO
IPC: G06Q10/08
Filed: 2019-12-24
Abstract: The present invention relates to a delivery service system using a smart lock, which includes: an order receiving unit receiving article order information from a customer smartphone and storing the information in a database; a password designation unit receiving the article order information from the order receiving unit and designating an unlock password with respect to the article; a delivery start signal transmission unit receiving the article order information from the order receiving unit, receiving the unlock password from the password designation unit, and transmitting a delivery start signal including the unlock password to the customer smartphone; and a smart lock receiving the unlock password from the password designation unit, receiving the input of the unlock password to unlock the article, and receiving the input of a set lock password so as to lock the article.
Patent KR-20210082627-A (KR)
Title: Method and apparatus for producing of pure chlorite solution
Inventor: LEE GWANG HO
IPC: A01N59/00
Filed: 2019-12-26
Abstract: The present invention relates to a method for preparing pure aqueous chlorine dioxide (ClO_2) solution free from metal ions or metal salts and used for disinfection, sanitary treatment and water purification in indoor and outdoor places and environments with poor hygiene, or as a disinfectant, sterilizing agent or fungistatic agent during food and water purification processes. The method includes the steps of: a chlorine dioxide salt dilution step of diluting chlorine dioxide salt in water; a cation removing step of removing cations through an ion exchange process that includes contacting the cations of chlorine dioxide salt diluted in water with a cation exchange resin by using an aqueous pump, power-off or spray gun or a manual discharge pump device; and a concentration-controlling step of maintaining the concentration of the aqueous chlorine dioxide (ClO_2) solution from which cations are removed from the above process. The present invention can be applied to a method and apparatus for preparing chlorine dioxide solution in which pure chlorine dioxide is obtained by such a simple method, and the resultant chlorine dioxide solution can be supplied to various fields requiring disinfection, sanitary sterilization treatment and water purification in human or animal living places and environments with poor hygiene, and disinfecting, sterilizing or fungistatic steps during food and water purification processes through a cost-efficient structure and can be used therein with high efficiency.
Patent KR-20210083479-A (KR)
Title: Wheelchair carrier
Inventor: HWANG HWAN CHEOL
IPC: A61G5/06
Filed: 2019-12-26
Abstract: The present invention relates to an electric assistive mobility. More particularly, the present invention relates to an electric assistive mobility in which tilting and steering of a driving unit are made by inclination and pressure measurement so that the mobility can be driven more stably. According to the present invention, in the electric assistive mobility comprising a seat unit provided on an upper part of a main body, and a driving unit provided on both sides of a lower part of the main body, a pressure sensor for measuring the pressure applied to the main body and a gyro sensor and an acceleration sensor for measuring the inclination of the main body are provided in the lower part of the main body, and an MCU for controlling the seat unit and the driving unit according to the pressure measured by the pressure sensor and the inclination measured by the gyro sensor and the acceleration sensor is provided inside the main body.
Patent KR-20210085041-A (KR)
Title: Band Cable
Inventor: SON JAE YUN
IPC: H02G3/02
Filed: 2019-12-30
Abstract: An objective of the present invention is to provide a band cable which reduces margin length of a wiring harness disposed between a trunk hinge and a vehicle body and restricts a direction of the wiring harness, so as to reduce the noise and a wiring damage problem generated when the existing wiring harness interferes with a peripheral component. The band cable of the present invention comprises: a band-shaped band unit fastening the wiring harness to fix the same; a body unit formed to fix the band unit by penetrating and having an anchor protruding from an outer surface thereof; and a fixing unit having a sliding unit where a clip rail is extended and formed in a longitudinal direction, wherein the anchor is coupled the clip rail to enable the body unit to be movable along the clip rail in a longitudinal direction.
Patent KR-20210085522-A (KR)
Title: Display Device
Inventor: KIM MI AE
IPC: H01L27/20
Filed: 2019-12-30
Abstract: A display device of the present invention includes: first and second substrates in which a display area for displaying an image and a non-display area surrounding the display area are defined; a light emitting diode including an anode electrode, a light emitting layer, and a cathode electrode in a display area of the inner surface of the first substrate; and a piezoelectric element including a first electrode, a piezoelectric layer, and a second electrode in a display area of the inner surface of the second substrate, wherein the piezoelectric layer contains a dichroic dye. Such a piezoelectric element can act as a speaker and a polarizer. Accordingly, since a separate speaker and a polarizing plate can be omitted, manufacturing costs can be reduced. In addition, it is possible to realize light weight, thinness, and miniaturization of the display device.
Patent KR-20210085724-A (KR)
Title: Small wide angle lens system
Inventor: CHOI SOON CHEOL
IPC: G02B7/04
Filed: 2019-12-31
Abstract: The present invention relates to a wide-angle lens system comprising 6 lenses, a first lens, a second lens, a third lens, a fourth lens, a fifth lens and a sixth lens, which are arranged in order from an object. The first lens has negative refractive power, has an object-side surface formed in a concave shape, and has one or more inflection points on the object-side surface. The second lens has positive refractive power and has the shape of a meniscus with a convex object-side surface and a concave upper side surface. The fifth lens has positive refractive power and has a convex upper side surface. The sixth lens has a concave upper side surface and has one or more inflection points both on an object-side surface and on an upper side surface. A vertical distance Yc11 from an optical axis to the inflection point on the object-side surface of the first lens, the maximal effective diameter of the object-side surface Y11 satisfies 1.5 < Y11 / Yc11 < 4, or the maximal effective diameter of the object-side surface of the first lens Y11 and the maximal effective diameter of the upper side surface of the first lens Y12 satisfy 1.0 < Y11 / Y12 < 2.0. Accordingly, the present invention can provide a high-definition small wide-angle lens system which can be applied to a thin or small camera module, specifically to a smartphone easily by designing the refractive power, shape, etc. of a lens appropriately as distortion is compensated for while the lens is small and lightweight, and TTL is short while the angle is wide.
Patent KR-20190070911-A (KR)
Title: 온라인 강의 시스템에서 강사를 추천하는 방법
Inventor: SHEN LIANG
IPC: G06N7/00
Filed: 2018-07-09
Abstract: 본 출원은 온라인 강의 시스템에서 타깃 수강생에게 강사를 추천하는 방법을 개시한다. 상기 방법은 타깃 수강생의 특성 정보를 획득하는 단계; 상기 타깃 수강생의 특성 정보에 근거하여 강사 데이터베이스에서 매칭되는 선택 후보 강사를 검색하여 선택 후보 강사를 적어도 한 명 포함하는 선택 후보 강사 리스트를 얻는 단계; 상기 타깃 수강생이 상기 선택 후보 강사 리스트 중의 각각의 선택 후보 강사한테 수강을 예약하는 확률을 계산하는 단계; 및 계산하여 얻은 확률에 근거하여 상기 강사 리스트 중의 선택 후보 강사에 대하여 순위를 정렬하고 타깃 수강생에게 순위 정열된 선택 후보 강사 리스트를 제공하는 단계를 포함한다.
Patent KR-20190009428-A (KR)
Title: 질병의 치료를 위한, 졸레드론산 또는 관련 화합물의 경구 투여용 조성물
Inventor: TABUTEAU HERRIOT
IPC: A61K31/675
Filed: 2014-08-08
Abstract: 졸레드론산과 같은 비스포스포네이트 화합물의 경구용 제형을 통증 또는 관련 병태의 치료 또는 경감에 사용할 수 있다. 이나트륨 염 형태의 졸레드론산의 투여에 의해 졸레드론산의 경구 생체이용률이 향상될 수 있다.
Patent KR-20190057279-A (KR)
Title: 전극박 및 전해 콘덴서
Inventor: YOSHIDA ATSUSHI
IPC: C25F3/04
Filed: 2017-09-27
Abstract: 전극박의 강도와 전극박의 얇음을 양립하고, 박(箔) 전체의 용량을 향상시킬 수 있는 전극박 및 이 전극박을 이용한 전해 콘덴서를 제공한다.  100㎑ 이상의 주파수 영역에서 사용되는 전해 콘덴서에 구비되는 전극박의 표면에 터널 형상의 에칭 피트를 형성하고, 이 에칭 피트의 깊이는 27㎛ 이하로 한다.