baber/WOPTO huggingface dataset:
Patent KR-20220102838-A (KR)
Inventor: SON WOOKHO
IPC: G06F3/00
Filed: 2021-01-14
Abstract: Provided is a method for recognizing a hand motion, by a hand motion recognition device, for an interaction between an extended reality content and a user. The hand motion recognition device extracts pose information of the hand motion from an image of the hand motion, recognizes a hand motion of a micro-level from the pose information to generate the hand motion information of the micro-level, and recognizes a hand motion of a macro-level from the hand motion information of the micro-level to generate the hand motion information of the macro-level. The hand motion recognition device extracts the feature data of the hand motion from the hand motion information of the macro-level and the hand motion information of the micro-level, and recognizes a hand motion of an action-level from the feature data.
Patent KR-20210113027-A (KR)
Title: Method for manufacturing all-solid-state battery
Inventor: IKEDA YUSUKE
IPC: H01M10/0585
Filed: 2021-01-15
Abstract: The present invention provides a manufacturing method of an all-solid-state battery capable of suppressing the influence of swell of a battery unit and appropriately stacking a plurality of battery units. A manufacturing method of an all-solid-state battery includes a battery unit manufacturing step (S1), a flattening step (S2), and a laminating step (S4). In the battery unit manufacturing step, a plate-shaped battery unit (1) is manufactured by undergoing a pressing step of pressing a laminate including at least one each of a positive electrode active material layer (21), a solid electrolyte (30), and a negative electrode active material layer (22) in the thickness direction at pressure P1. In a flattening step, the manufactured battery unit is pressed in the thickness direction at pressure P2 (<= P1) in a state of being heated to temperature equal to or higher than temperature at which the battery unit (1) softens and deforms, such that the battery unit is flattened. In the laminating step, a plurality of flattened battery units are laminated.
Patent KR-20220105026-A (KR)
Inventor: CHAE SU HYUN
IPC: G01R31/385
Filed: 2021-01-19
Abstract: Disclosed is technology for diagnosing a battery system, capable of effectively diagnosing a defective battery cell at an early stage among a plurality of battery cells included in a battery system. A device for diagnosing a battery system according to an aspect of the present invention diagnoses a battery system including a plurality of battery cells having electrode tabs therein, and includes: a voltage measuring unit configured to measure end voltage per each charge or discharge, for each of the plurality of battery cells; and a processor configured to accumulate the end voltage of each battery cell measured by the voltage measuring unit over time, and to detect a battery cell having a defect in an electrode tab among the plurality of battery cells based on an accumulated end voltage trend.
Patent KR-20210013241-A (KR)
Title: Heat pump system for vehicle
Inventor: KANG SUNG HO
IPC: B60H1/00
Filed: 2021-01-20
Abstract: The present invention relates to a heat pump system for a vehicle, and more specifically, to the heat pump system for a vehicle which allows a refrigerant to bypass an outdoor heat exchanger and controls to turn off a fan installed on an outdoor heat exchanger side when outdoor temperature of a vehicle is equal to or less than set temperature during a heat pump mode. Accordingly, heating performance can be maintained by continuously operating the heat pump mode below zero temperature, and there is no need to additionally operate an electric heating type heater so that power consumption can be reduced. In addition, when the vehicle accesses the idle state below the zero temperature, an excessive fan noise can be prevented.
Patent KR-20220107345-A (KR)
Inventor: LEE MOON GU
IPC: B62M23/00
Filed: 2021-01-25
Abstract: The present invention relates to a bicycle characterized in that the driving speed of the driving wheel is improved and the bicycle user's pedaling force is saved. According to the present invention, the bicycle comprises: a power input unit consisting of a pair of crank arms (12) coupled to the left and right ends of a pedal central axis and a pedal (11) coupled to the crank arm, a pedal-side rotor (16) meshing with the pedal central axis, and a pedal-side stator (37) meshed with a cylindrical hub (31); and the like.
Patent KR-20220108843-A (KR)
Title: Light-emitting element, Light-emitting element unit including the same, and display device
Inventor: KANG HYE LIM
IPC: H01L33/10
Filed: 2021-01-27
Abstract: A light emitting element, a light emitting element unit including the light emitting element, and a display device are provided. The light emitting element includes: a light emitting element core having a shape extended along a first direction, and including a first semiconductor layer, a second semiconductor layer disposed on the first semiconductor layer, and an element active layer disposed between the first semiconductor layer and the second semiconductor layer; an element insulating film surrounding a side surface of the light emitting element core; and a reflective film disposed on an outer surface of the element insulating film to surround at least a side surface of the element active layer.
Patent KR-20220109099-A (KR)
Title: Electric power brokerage method and system with enhanced data confidentiality and integrity based on blockchain
Inventor: HWANG TAE IN
IPC: G06Q30/08
Filed: 2021-01-28
Abstract: The present invention relates to an electric power brokerage method and an electric power brokerage system, wherein the electric power brokerage system enables the encrypted electric power brokerage transaction information and an electronically signed hash value to be stored and inquired in a blockchain distributed ledger, on a blockchain platform, through an operating smart contract code. In addition, by enabling a participant participating in an electric power market to inquire the original data regarding the electric power brokerage transaction information from an electric power transaction server and enabling whether the data is forged/falsified to be compared and verified, the electric power brokerage system ensures the protection of the sensitive information related to a brokerage transaction contract, bidding, and settlement while ensuring the transparency and data integrity of brokerage contracts and transactions.
Patent KR-20220111997-A (KR)
Inventor: KIM JUNG HOON
IPC: A23B4/30
Filed: 2021-02-03
Abstract: The present invention relates to a seafood product sterilizing device, which comprises: a tray for loading seafood products; an inner space for accommodating the tray; a door through which the tray can enter and exit on one side; an ozone water inlet through which ozone water generated from an ozone water supplier is supplied on an outer surface; an ozone water injector having a plurality of nozzles for spraying the ozone water supplied through the ozone water inlet toward the tray positioned in the inner space, on tan inside; and a body having an ultraviolet lamp on an inner surface so that ultraviolet rays are irradiated toward the tray positioned in the inner space, and a blowing fan for circulation of the ozone water sprayed into the inner space on an upper surface. The present invention sterilizes seafood products with highly concentrated ozone water, so that microorganisms can be suppressed by the sterilization effect, and by suppressing the occurrence of microorganisms in processed seafood products, safe distribution is possible. In addition, the shelf life can be increased than before.
Patent KR-20220112125-A (KR)
Inventor: LEE HYO A
IPC: G01R19/165
Filed: 2021-02-03
Abstract: According to an embodiment disclosed in this document, a voltage sensing device includes: a voltage generator configured to generate a first divided voltage and a second divided voltage based on a terminal voltage of a battery pack; and a signal output unit configured to output a wakeup signal obtained based on a first output value determined based on the first divided voltage and a second output value determined based on the second divided voltage. Accordingly, the voltage of the battery can be detected and charged without disassembly of the battery pack in a low voltage state of the battery.
Patent KR-20220114871-A (KR)
Title: Refrigerator with automatic door and control method for automatic door of refrigerator
Inventor: KIM HYUNBUM
IPC: G01R33/07
Filed: 2021-02-09
Abstract: A refrigerator and an automatic door control method thereof are disclosed. According to the present invention, the refrigerator may comprise a magnet mounted on a door and a magnetic field sensor mounted on a main body, and detect whether the door is opened or closed and the amount of pressing of the door through a change in distance between the magnetic field sensor and the magnet without direct contact with the door. According to this configuration, the exterior of the refrigerator can be made beautiful, and the deformation, deterioration, and abrasion of the contact portion due to contact with the door can be prevented.
Patent KR-20220119555-A (KR)
Title: Window Glass Automatic Destruction Device And Method Thereof In Case of Vehicle Flooded
Inventor: KIM YOUNG IL
IPC: B60R16/023
Filed: 2021-02-21
Abstract: Disclosed is an automatic glass breaking apparatus for a flooded vehicle. The automatic glass breaking apparatus for a flooded vehicle according to the present invention comprises: a water pressure sensor (10) for detecting water pressure inside a flooded vehicle; a control unit (20) outputting a signal to operate a solenoid weight (30) if a water level detected by the water pressure sensor (10) is equal to or higher than a set water level; the solenoid weight (30) receiving the signal from the control unit (20) to break a window; and a waterproof battery (40) supplying power to operate the solenoid weight (30). The automatic glass breaking apparatus automatically breaks the window when the vehicle is flooded so that a passenger can escape rapidly.
Patent KR-20220121275-A (KR)
Title: Mast tilting device of reach type forklift truck
Inventor: DONGYEON KANG
IPC: B66F9/20
Filed: 2021-02-24
Abstract: Disclosed is a mast tilting apparatus of a reach type forklift. According to one aspect of the present invention, the mast tilting apparatus of the reach type forklift comprises: a reach member slidably provided on a rail frame provided on a main body of the forklift; a reach actuator provided to be flexible so as to move the reach member forward and backward; a mast coupled to the reach member and disposed in the vertical direction; a tilting actuator whose one end part is coupled to the mast and the other end part is supported by the main body of the forklift to be retractile; and a control unit controlling an operation of the reach actuator and the tilting actuator and adjusting a position of the reach member and an angle of the mast. The mast tilting apparatus of the reach-type forklift reduces restrictions on an entrance height.
Patent KR-20220125768-A (KR)
Title: Drone having energy harvesting device
Inventor: HONG SEONG HO
IPC: B64C27/10
Filed: 2021-03-05
Abstract: The disclosed invention relates to a multicopter-type drone having a propulsion propeller driven by a motor at the end of a plurality of arms extending from a body, and the motor receiving power from a secondary battery built in the body. At the bottom of the propulsion propeller, a wind propeller rotating by downwind generated from the propulsion propeller is provided, and the wind propeller is connected to a main shaft of a generator mounted on the arm, and the power generated by the generator by rotation of the wind propeller charges the secondary battery.
Patent KR-20220128511-A (KR)
Title: Measuring method of temperature distribution
Inventor: PARK HEE OCK
IPC: G01S3/80
Filed: 2021-03-11
Abstract: A method for measuring temperature distribution according to an embodiment of the present invention comprises: a step of generating ultrasonic waves at a predetermined position around a chamber in which temperature distribution will be measured; a step of receiving the ultrasonic waves at a plurality of positions other than the predetermined position, and acquiring ultrasonic wave data; a step of calculating ultrasonic wave arrival time from generation of ultrasonic waves to reception; and a step of acquiring data on the temperature distribution inside the chamber with respect to the calculated ultrasonic wave arrival time by using an artificial neural network trained based on an ultrasonic refraction simulation. Therefore, the method for measuring temperature distribution according to an embodiment of the present invention can measure temperature distribution accurately in consideration of ultrasonic refraction, and can measure temperature distribution more rapidly than conventional methods.
Patent KR-20210151677-A (KR)
Inventor: KIM NAM SEOK
IPC: H01L35/28
Filed: 2021-03-16
Abstract: Disclosed is a hybrid smart distribution board having a temperature and humidity control function, which is capable of detecting fire. The hybrid smart distribution board having a temperature and humidity control function of the present invention includes: a distribution board body having a first space, a second space, a third space, a fourth space, and a fifth space; a temperature and humidity control unit provided in at least one of the first to fifth spaces to control the temperature and humidity inside the space; an earthquake-resistant unit configured to attenuate a vibration transmitted to the distribution board body during an earthquake; a photovoltaic power generation unit provided to be connected to the distribution board body to generate electrical energy by sunlight and supply the electrical energy to the distribution board body; a load opening/closing unit provided in the second space to open/close a load current supplied; an instrument transformation unit provided in the second space to measure a voltage supplied; a vacuum interruption unit provided in the third space to cut off an electric circuit when an abnormal current including an overpower short circuit and a ground fault occurs; a current transformer provided in the third space to convert the supplied current; a surge absorption unit provided in the third space to protect components provided inside the distribution board body from lightning; a transformer provided in the fourth space to convert the supplied voltage; a circuit breaker for wiring provided in the fifth space; an air circuit breaker provided in the fifth space to cut off emergency power or used power; an energy storage device provided inside the distribution board body to store the electrical energy generated by the photovoltaic power generation unit or supplied from an external power supply; a camera unit provided inside the distribution board body to capture an image of the distribution board body; and a fire extinguishing unit provided inside the distribution board body.
Patent KR-20220132095-A (KR)
Title: A simplified method for isolation, characterization, and culture optimization of bovine muscle satellite cells and use of the same
Inventor: LIM KI TAEK
IPC: C12M1/24
Filed: 2021-03-22
Abstract: The present invention provides a method for separating and primarily culturing bovine muscle satellite cells, comprising the steps of: collecting a muscle sample of bovine muscle tissue within 30 minutes after slaughter to excise the muscle sample from the psoas muscle; culturing the muscle sample in a medium containing antibiotics; washing the muscle sample before enzyme digestion; culturing the muscle sample with a medium containing enzyme, antibiotics, and amphotericin-B; centrifuging, collecting and washing the enzyme-treated muscle sample; resuspending the enzyme-digested tissue sample in a collection medium containing a high-glucose medium with antibiotics; centrifuging the obtained solution to collect and filter the supernatant; resuspending the sample in the collection medium and performing centrifugation to pellet the cells; and then washing the cell pellets, suspending the cell pellets in a growth medium, and seeding and culturing the cell pellets in a proliferative environment. The bovine muscle cells are separated at simple and high yields.
Patent KR-20220134674-A (KR)
Inventor: JUNG KWAN SEEN
IPC: G06Q30/06
Filed: 2021-03-27
Abstract: The present invention relates to a method for trading tangible works online. The method for trading tangible works online comprises: a step of converting a tangible work into a digital image; a step of dividing profits and ownership right of the work into a plurality of shares (n) and issuing n right certificates corresponding to the plurality of shares (n); a step of creating images of the n right certificates as digital files; a step of converting the n right certificate digital files into non-fungible tokens (NFTs); and a step of trading the NFTs. The present invention can divide rights to the profits and ownership of a tangible work to easily trade the work online, issue a right certificate guaranteeing the profits and ownership rights in accordance with the share ratio, make the right certificate into a digital file to sell the digital file through NFTs to easily and safely sell tangible works which were difficult to sell, allow full-time artists to easily secure livelihood and funds for works without having to sell the entire works, create more profits later since the works do not have to be sold at a very low price, and allow investors to easily invest in works since the investors can invest in just a part of the shares to reduce the burden to expect vitalization of investment in works. Server operators can receive shares of profits obtained through commercial uses such as exhibiting and renting works to expect various profits. The present invention can also provide an innovative distribution method which can develop tangible works into investment products to greatly contribute to the development of artists, arts, and the industry.
Patent KR-20220138117-A (KR)
Title: System and method for managing payment authority of easy payment for corporates and computer program for the same
Inventor: JUNG TAESUNG
IPC: G06Q20/40
Filed: 2021-04-05
Abstract: A system for managing authority of easy payment for corporations according to the present invention may comprise: an authority management server configured to store permission information of a user for an easy payment service based on a corporate card or corporate account, and to verify the permission of the user in response to an easy payment request of the user; and a payment management server configured to receive the easy payment request from the payment service system, transmit the easy payment request to the right management server, receive a verification result from the right management server, and determine whether to approve the easy payment request based on the verification result. If the system for managing authority of easy payment for corporations is used, it is possible to manage the authority of users such as executives and employees because easy payment based on a corporate card or corporate account is allowed only when the authority verification by the authority management server is successful, When the authority granted to the user expires, it is possible to fundamentally prevent unauthorized users from stealing corporate payment methods by registering the fact of revoking authority or/and automatically deleting easy payment registration information.
Patent KR-20220139043-A (KR)
Inventor: AHN JAE SEOK
IPC: G06K9/00
Filed: 2021-04-07
Abstract: The present invention relates to a method for correcting image deviation between devices using a gray reference panel, which can easily correct a color and the brightness of a photographed image, and to a facial skin diagnosis device having a function thereof. The method for correcting image deviation of the present invention comprises: a first step of registering panel color values for R, G, and B; a second step of collecting a photographed image; a third step of acquiring panel image color values for R, G, and B; a fourth step of converting the panel color values for R, G, and B into conversion color values for R, G, and B; a fifth step of calculating color correction values for R, G, B; and a sixth step of generating a corrected image.
Patent KR-20220142661-A (KR)
Inventor: JUNG HYUN JOO
IPC: G06Q50/26
Filed: 2021-04-15
Abstract: The present invention relates to an examinee data management cloud platform system using non-contact fingerprint or palm-print biometrics. According to the present invention, an examinee data management cloud platform system includes: a cloud server; and a mobile device. The time required for identification at a test site and unnecessary contact activities can be drastically reduced.
Patent KR-20220146141-A (KR)
Title: Method and Device for Seamless Mode Transition Between Command Mode and Video mode
Inventor: SANGSU PARK
IPC: H04N13/106
Filed: 2021-04-23
Abstract: The present invention relates to a mode transition method and device for seamless transition between a command mode and video mode. The method for seamless transition between the command mode and video mode comprises: an operation of receiving a transition command from the command mode to the video mode; an operation of measuring a time interval between the internal synchronization signal timing used in the command mode and external synchronization signal timing received in the video mode and generating a sampling value; an operation of generating a parameter for moving the internal synchronization signal based on the sampling value; an operation of moving the internal synchronization signal to synchronize with the external synchronization signal based on the parameter; and an operation of, when the internal synchronization signal of the command mode synchronizes with the external synchronization signal, transitioning from the command mode to the video mode. Therefore, the present invention enables a seamless transition between the command mode, which uses the internal synchronization signal during display driving, and the video mode, which is driven by the external synchronization signal, without flickering during mode transition.
Patent KR-20220147738-A (KR)
Inventor: KANG JUNG HOON
IPC: H01L23/00
Filed: 2021-04-27
Abstract: According to an embodiment of the present invention, a semiconductor package is provided which comprises: a redistribution substrate having a lower surface on which a pad is disposed which has a first surface and a second surface opposite to the first surface, and an upper surface opposite to the lower surface, and including a redistribution layer electrically connected to the pad; a semiconductor chip disposed on the upper surface of the redistribution substrate and electrically connected to the redistribution layer; a sealing material sealing at least a portion of the semiconductor chip; and a protective layer disposed on the lower surface of the redistribution substrate and having an opening exposing at least a portion of the first surface. In addition, the at least a portion of the first surface exposed through the opening includes a recess surface containing a regular uneven surface and recessed toward the second surface, and an edge surface containing an irregular uneven surface and having a height difference from the recess surface.
Patent KR-20220148517-A (KR)
Inventor: HONG CHAE HWAN
IPC: B01J29/80
Filed: 2021-04-29
Abstract: The present invention provides a method for preparing a catalyst for gasoline synthesis from dimethyl ether, which comprises the following steps of: synthesizing a zeolite sol by reacting a silica source, an aluminum source, and a structure derivative; mixing alcohol and an organic template to form an emulsion phase; and adding a zeolite sol to the emulsion followed by reaction. An object of the present invention is to provide the catalyst that shows excellent activity in the reaction of synthesizing the gasoline from dimethyl ether, can increase the production of C8 in a gasoline area, and enables more stable catalyst operation that can prevent the deactivation of the catalyst.