baber/WOPTO huggingface dataset:
Patent KR-20220114881-A (KR)
Title: Hydrogen Supply System and Method
Inventor: LEE CHUN SIK
IPC: F02C6/14
Filed: 2021-02-09
Abstract: The present invention relates to a hydrogen supply system and method capable of generating its own electricity while supplying hydrogen according to the requirements of the place of demand. According to the present invention, the hydrogen supply system comprises: a hydrogen supply unit for vaporizing, compressing and storing liquefied hydrogen and then supplying it to the place of hydrogen demand; an air liquefaction unit which liquefies air by recovering the cold heat from regasification of liquefied hydrogen in the hydrogen supply unit; and an air power generation unit recovering the compression heat of the hydrogen supply unit and the compression heat of the air liquefaction unit to regasify the liquefied air and then generating electric power.
Patent KR-20220116086-A (KR)
Title: System and method for collecting and cleansing text data, and recording medium for performing the method
Inventor: KO HWI SEOK
IPC: G06F40/268
Filed: 2021-02-13
Abstract: A system for collecting and refining stock market-related text data through data mining includes: a big data collection unit that collects text data from web pages; a text pre-processing unit that analyzes morpheme information of the original text of the collected text data; an ontology dictionary expansion unit that classifies the morpheme information by category and extracts related words; an entity name recognizing unit for recognizing entity names associated with a specific entity name by measuring a similarity between the related words from the morpheme information; and a text stock market relevance classifier for classifying the stock market relevance of text data based on the frequency of stock market related words related to a specific entity name from the morpheme information. As a result, it is possible to automatically collect text data and refine the same mainly on data highly related to the stock market.
Patent KR-20220122319-A (KR)
Title: Photosensitive laminate, preparation method of photosensitive laminate, and preparation method of circuit board
Inventor: SUK SANG HOON
IPC: G03F7/004
Filed: 2021-02-26
Abstract: The present invention relates to a photosensitive laminate which comprises: a supporting substrate; and a photosensitive resin layer including a photopolymerizable compound containing a phthalate derivative and an alkali developable binder resin, wherein bubbles having a diameter of less than 1 μm are present at 5/mm^2 or less in the photosensitive resin layer and a preparation method of the photosensitive laminate.
Patent KR-20220099075-A (KR)
Title: Active meta-surface antenna and near-field beam focusing method using the same
Inventor: LEE JEONG HAE
IPC: H01Q1/46
Filed: 2021-03-05
Abstract: The present invention relates to an active meta-surface antenna and a near-field beam focusing method using the same. According to the present invention, the active meta-surface antenna for beam focusing on one or more targets in the near field comprises: a plurality of unit cells constituting an active meta-surface antenna and focusing electromagnetic waves on one or more targets; a power supply device for supplying the electromagnetic waves to each of the plurality of unit cells; a distance determination unit for determining whether the one or more targets are located in the near field by measuring a distance from the center of the active meta-surface antenna to the targets; and a control unit for controlling the magnitude of the electromagnetic waves supplied to each of the plurality of unit cells and the intensity of the electromagnetic waves output from each of the plurality of unit cells to the one or more targets according to the distance to the one or more targets located in the near field. As described above, according to the present invention, by performing near-field beam focusing using the active meta-surface, it is possible to process wireless power transmission and wireless communication to a single target and a plurality of targets that are present and move in real time in a near-field area. By using the active meta-surface antenna according to an embodiment of the present invention, near-field beam focusing can be performed with a simpler and lighter structure than existing antenna devices.
Patent KR-20220125599-A (KR)
Title: Electronic device including a back cover and a camera module
Inventor: MOOHYUN BAEK
IPC: H04M1/02
Filed: 2021-03-05
Abstract: An electronic device according to an embodiment of the present invention comprise: a housing including a first plate, which is oriented in a first direction and includes a first opening and a transparent layer exposed toward the outside, and a second plate, which is oriented in a second direction opposite to the first direction; a window, at least a portion of which sits inside the first opening; an opaque bracket which is disposed below the window and attached to the window and the first plate, and includes a second opening smaller than the first opening; and a camera module which is spaced at least a predetermined distance from the window and at least partially surrounded by the bracket, and which can acquire an image from light which enters through the first opening and the second opening. According to the present invention, the occurrence of flare phenomenon during image capture is reduced.
Patent KR-20220125985-A (KR)
Inventor: MUN IL JU
IPC: G02B5/20
Filed: 2021-03-08
Abstract: A color converter layer is disclosed. The color converter layer includes: a first light blocking member in which a plurality of pixel areas including a first pixel area and a second pixel area are arranged apart from each other; a first color converter disposed in the first pixel area to convert incident light into a first color and emit the light; a second color converter disposed in the second pixel area to convert incident light into a second color different from the first color, and emit the light; and a second light blocking member formed on one side of the first light blocking member to be extended by a preset thickness, and dividing the first and second pixel areas to block the incident light transmitted into an adjacent pixel area. As to the second light blocking member, the preset thickness can be greater than the thickness of the first light blocking member. Therefore, the present invention is capable of preventing a light leakage and securing a thickness through a light blocking member.
Patent KR-20220126604-A (KR)
Title: Sucking Pad Using Baby Carrier
Inventor: JUNG SEUL KI
IPC: A47D13/02
Filed: 2021-03-09
Abstract: A baby carrier has a baby cover unit covering the buttock and back portions of a baby when a user holds the baby and shoulder connection units connected from the baby cover unit to be connected to both shoulder portions of the user. A saliva pad for the baby carrier is mounted on the shoulder connection units to prevent the shoulder connection units from being contaminated by the saliva of the baby and comprises a shoulder cover unit, magnet fastening units, water blocking units, and magnet fixing units. The shoulder cover unit covers the shoulder connection units to enclose the shoulder connection units to be directly exposed to the saliva of the baby, and has a first and a second fabric layer overlapped in two layers. At least one among the magnet fastening units is arranged between the first and second fabric layers at both ends of the shoulder cover unit to be magnetically coupled when enclosing some or the entire shoulder connection units to fix the shoulder cover unit on the shoulder connection units. The water blocking units are made of a waterproof material while overall covering the magnet fastening units between the first and second fabric layers to prevent the magnet fastening units from being exposed by water including the saliva of the baby. The magnet fixing units fix the positions of the water blocking units on the shoulder cover unit to fix the positions of the magnet fastening units.
Patent KR-20220127093-A (KR)
Title: Truck for transport of radioactive waste container
Inventor: PARK KYEONG RYEOL
IPC: G21F5/06
Filed: 2021-03-10
Abstract: The present invention relates to a truck for transport of a radioactive waste container, and more specifically, to a truck for transport of a radioactive waste container, which comprises a driver's seat and a box-shaped cargo compartment separated from the driver's seat. The cargo compartment comprises: a pair of rear doors installed at the rear and having ends hinge-coupled to right and left side bodies of the cargo compartment, respectively, to be opened in the right-and-left direction based on a vertical center of the cargo compartment; side wing doors forming upper parts and side parts of the right and left side bodies, and having lower ends rotated upwards around the horizontal center of the upper surface of the cargo compartment to open both sides of the cargo compartment; and side lower doors installed separately from the side wing doors at the bottom of the side wing doors, and forming the lower portions of the right and left side bodies with one end hinged at both ends of the bottom of the cargo compartment and the other end rotated downwards to open both lower ends of the cargo compartment. The right and left side bodies having the side wing doors are structured to be able to rotate outwards at a predetermined angle from both ends of the cargo compartment so as to enable loading and unloading of a radioactive waste container from the top of the cargo compartment by opening the top of the cargo compartment. Therefore, the present invention can reduce working time and decrease the risk of workers being exposed to radioactive materials.
Patent KR-20220128526-A (KR)
Title: Guide panel assembly and display device having same
Inventor: LEE EUN KYU
IPC: G02F1/1333
Filed: 2021-03-11
Abstract: The present invention discloses a separable guide panel assembly and a display device including the same. The embodiment of the present invention, in a guide panel for guiding coupling of the display panel, includes a unit frame having a frame having a predetermined length and having first fastening means and second fastening means fastened to each other at both ends thereof. The plurality of unit frames are connected while the first fastening means and the second fastening means are fastened along the longitudinal direction of the display panel, thereby forming a unit frame assembly. According to the present invention, a plurality of unit frames can be connected in the longitudinal direction, and thus can be applied to the display devices having various lengths.
Patent KR-20220128726-A (KR)
Title: Head mounted display apparatus, method for operating the same, and computer readable recording medium
Inventor: CHOI JAESUNG
IPC: G02B27/00
Filed: 2021-03-15
Abstract: The present invention relates to a head-mounted display device, an operating method therein, and a storage medium thereof. According to one embodiment of the present invention, the head-mounted display device comprises: at least one display; at least one camera disposed on a rear surface of the display; and a control unit. The control unit can be set to obtain an image of both eyes of a user through the camera, to detect both eyes of the user from the obtained image, to measure a binocular distance of the user on the basis of the detected both eyes of the user, to convert the image on the basis of the measured binocular distance, and to display the converted image on the display. Therefore, immersion of a virtual reality experience of a user can increase.
Patent KR-20220128785-A (KR)
Title: Digital-based offshore wind turbine maintenance system and method using failure history
Inventor: BOO YONG HYEOK
IPC: F03D17/00
Filed: 2021-03-15
Abstract: The present invention relates to a digital based offshore wind power generator maintenance management system using a failure history and a method thereof. The digital based offshore wind power generator maintenance management system according to the present invention comprises: a failure history data acquiring unit collecting the failure history of a wind power generator; a failure history analyzing unit which analyzes the failure history and an error code using data; a data correcting unit correcting the data; a failure predicting unit predicting failure occurrence by learning an analysis result; and an information providing unit providing the data and prediction information. The data correcting unit analyzes and reflects a weight and a frequency depending on whether the error code matches with a part and whether or not there is maintenance, thereby increasing reliability of the prediction information. An objective of the present invention is to provide the digital based offshore wind power generator maintenance management system, capable of predicting and preparing for efficient maintenance management and the failure occurrence, and the method thereof.
Patent KR-20220129387-A (KR)
Title: Electronic device inluding an antenna
Inventor: LEE MUYEOL
IPC: H01Q9/04
Filed: 2021-03-16
Abstract: In various embodiments of the present document, an electronic device including an antenna and a method for recognizing mounting of a case by using the electronic device are disclosed. According to various embodiments disclosed in the present document, provided is an electronic device cover comprising: a cover unit formed to surround at least a portion of a housing of the electronic device or form at least a portion of a rear plate of the electronic device; and at least one radiator, when the electronic device is mounted on the cover unit, disposed to at least partly overlap at least two antennas that are disposed inside the electronic device and spaced apart from each other, wherein mounting of the electronic device and the cover unit is recognized by using coupling between at least one of the at least two antennas and the at least one radiator. Various other embodiments may be applied. According to the present invention, mounting of an accessory case can be determined without having a magnet and a corresponding sensor.
Patent KR-20220131707-A (KR)
Title: An apparatus for maintaining the state of a solar junction box using a plurality of sensors and a method therefor
Inventor: EO IK SOO
IPC: H02S40/34
Filed: 2021-03-22
Abstract: According to the present invention, a method for maintaining a state of a solar junction box using a plurality of sensors comprises the steps of: when receiving, by a data processing unit, a plurality of sensor values sensed by a plurality of sensors from a junction box, generating a sensor vector from the received plurality of sensor values; inputting, by the data processing unit, the sensor vector into a detection model learned for simulation; calculating, by the detection model, a pseudo-sensor vector by simulating the sensor vector; determining, by a detection unit, whether a simulation loss representing a difference between the sensor vector and the simulated sensor vector exceeds a threshold value calculated during learning; and when the simulation loss is greater than or equal to the threshold value, determining, by the detection unit, that there is something wrong with the junction box. According to the present invention, the device capable of maintaining a state of a solar junction box using a plurality of sensors and the method therefor can be provided.
Patent KR-20220134256-A (KR)
Title: Parking stopper
Inventor: KIM HYUN JOO
IPC: E04H6/42
Filed: 2021-03-26
Abstract: The present invention relates to a parking stopper which is a sill-type structure installed at a back of a vehicle parking space for preventing accidents caused when a vehicle goes backward beyond the partitioned parking space. The parking stopper comprises a forward panel, an upper panel, a backward panel, a bottom panel, a side surface panel, and a fixing panel. The bottom panel is fixed on the ground by injecting an adhesive material onto the ground. The bottom panel has a separation foothold, which is a protrusion part formed in a band shape with a certain width along a perimeter of the bottom panel and having a planar bottom surface, to isolate the adhesive material inside a space covered by the separation foothold, a bottom surface of the bottom panel, and the ground so as to prevent the adhesive material from deviating from the bottom panel and spreading outward.
Patent KR-20220135042-A (KR)
Title: Test tube assembly, tube and cap used therefor
Inventor: CHO YONG HO
IPC: B01L3/00
Filed: 2021-03-29
Abstract: Provided are a test tube assembly, and a tube and a cap used therefor. The test tube assembly comprises: the tube which includes a tube body, and a first locking protrusion and a second locking protrusion formed in the tube body; and the cap which includes a cap body, and a first locking projection and a second locking projection formed in the cap body corresponding to each of the first locking protrusion and the second locking protrusion. Each of the first locking protrusion and the second locking protrusion and each of the first locking projection and the second locking projection are separated along an extending direction of the tube body or the cap body. A first locking structure between the first locking protrusion and the first locking projection is different from a second locking structure between the second locking protrusion and the second locking projection. The present invention can secure sealing force of a proper level.
Patent KR-20210092155-A (KR)
Title: Peripheral Video and Navigation Display Of Automobile
Inventor: SONG HAE SUNG
IPC: B60R1/00
Filed: 2021-04-02
Abstract: Disclosed is a peripheral video and navigation display apparatus of a vehicle. In accordance with the present invention, the peripheral video and navigation display apparatus of the vehicle comprises: a first side rear detection camera and a second side rear detection camera; a first front camera and a second front camera; a first side rear camera driving unit and a second side rear camera driving unit; a first rear camera and a second rear camera; a vehicle speed detection unit which detects the speed of the vehicle; a control unit which, when power is applied to the vehicle, drives the first side rear detection camera driving unit and the second side rear detection camera driving unit, makes the first side rear detection camera and the second side rear detection camera protrude, and controls for images received by the first front camera, the second front camera, the first side rear detection camera, the second side rear detection camera, the first rear detection camera, and the second rear detection camera to be selectively displayed; and first to eighth image display units which display the images received by the front camera or the first and second side rear detection cameras in accordance with the control of the control unit. As such, the present invention is able to place a navigation means in the center, promote safety, display images received from a plurality of cameras on a plurality of image display units to meet the situations, and promote safe driving.
Patent KR-20220138680-A (KR)
Inventor: MINWOO AHN
IPC: B23Q3/155
Filed: 2021-04-06
Abstract: The present invention relates to a tool magazine apparatus for a machine tool, comprising: a ring-shaped rotation frame installed on a side surface of the machine tool; a plurality of tool pot holders made of plate springs on an inner circumferential surface of the rotation frame; and a tool pot transport apparatus moving a tool pot between the tool pot holder and a tool replacement standby position of an automatic tool replacement apparatus. The tool pot transport apparatus includes: a tool pot clamp gripping the tool pot; a clamp rotation apparatus rotating the tool pot clamp between the tool pot holders of the tool magazine and the automatic tool replacement apparatus; and a tool pot fixing apparatus fixing the tool pot gripped by the tool pot clamp when the clamp rotation apparatus is transported to a position to replace a tool with the automatic tool replacement apparatus. Accordingly, according to the present invention, the tool magazine apparatus is able to smoothly take out or insert a tool pot into the tool pot holders of the tool magazine without noise or impact, precisely and firmly grip the tool pot between the tool magazine and the tool replacement position of the automatic tool replacement apparatus, and precisely and safely move the tool pot thereby. In addition, the present invention is able to precisely and firmly maintain the position and the posture of the tool pot at the tool replacement position with the automatic tool replacement apparatus, and precisely perform the tool replacement operation with the automatic tool replacement apparatus.
Patent KR-20220142135-A (KR)
Inventor: KYUNGDONG YANG
IPC: H04N5/232
Filed: 2021-04-14
Abstract: An electronic device according to one embodiment of the present disclosure may comprise: a camera module including a lens assembly, a reflector for changing an angle of view by adjusting light incident toward the lens assembly, at least one Hall sensor for identifying a position of the reflector, and a first memory for storing a first correction value for correcting shading caused by the lens assembly; a second memory for storing a reflector shading correction value for correcting shading caused by the reflector; and at least one processor. The at least one processor may drive the camera module to obtain a first image frame, acquire first Hall data corresponding to the position of the reflector through the at least one Hall sensor while the first image frame is obtained through the camera module, acquire the first correction value from the first memory, acquire a second correction value corresponding to the first Hall data from among the reflector shading correction values from the second memory, and perform shading correction for the first image frame on the basis of the first correction value and the second correction value. The brightness of an image can be made uniform over an entire area.
Patent KR-20220142618-A (KR)
Inventor: JEON DONG HO
IPC: A63D15/00
Filed: 2021-04-15
Abstract: A ball marker according to the present invention, which sets a billiard ball on a billiard table, includes a body forming a billiard ball accommodating groove, a laser pointer passing through the billiard ball accommodating groove vertically downward from the upper side of the billiard ball accommodating groove to radiate light onto the billiard table, a plurality of contact sensors disposed in the billiard ball accommodating groove and defining a spherical surface through the center of which the light passes and which corresponds to the billiard ball, and a notification unit notifying whether the billiard ball is in the right position based on the contact of the billiard ball sensed by the plurality of contact sensors. Accordingly, by using the ball marker according to the present invention, the billiard ball can be mechanically set in place without error by means of the plurality of contact sensors.