baber/WOPTO huggingface dataset:
Patent KR-20210012483-A (KR)
Title: Vehicle approach warning system with high risk of accident induction
Inventor: LEE YOUNG WOO
IPC: H04W4/02
Filed: 2019-07-25
Abstract: The present invention relates to a system for warning a vehicle with high accident-causing risk, which generates an alarm through a mobile communication terminal held by a user with respect to a dangerous vehicle within a set distance while the user is driving or walking so that the user performs defensive driving while driving and the user takes defensive actions while walking. According to the present invention, the system provides a notification to the user that there is a dangerous vehicle within the set distance that can be sufficiently recognized by a driver while driving, thereby providing an effect of preparing for defensive driving with sufficient time to prevent accidents. Moreover, the system provides the user with a notification that there is a dangerous vehicle within the set distance while walking, such that the user pays attention in advance while walking, thereby providing an effect of preventing accidents. In particular, the system provides a notification sound while the user drives on a new road by using a navigation device, thereby providing an effect of enabling the user to drive safely with more attention. The system comprises a plurality of mobile communication terminals and a server including a database unit, a first application unit, and a second application unit.
Patent KR-20210012502-A (KR)
Title: Fan Motor
Inventor: GIYEOB YANG
IPC: H02K5/04
Filed: 2019-07-25
Abstract: The present invention relates to a fan motor. The present invention provides the fan motor, which comprises: a motor housing storing a motor; a motor bracket disposed on an upper side of the motor housing; an impeller coupled to a shaft of the motor; and a diffuser disposed between the motor and the impeller and having a hub and a vane. The vane is positioned to move movement generated from the diffuser to the outside of the motor housing and is disposed to be spaced from an upper portion of the motor housing to move a portion of the movement generated from the diffuser to the outside of the motor housing and the other portion of the movement generated from the diffuser to the inside of the motor housing.
Patent KR-20210015402-A (KR)
Inventor: KIM BO LAM
IPC: G07C15/00
Filed: 2019-08-02
Abstract: The present invention relates to a device for extracting a lottery game ball, which smoothly mixes game balls and rapidly and stably selects one game ball among the game balls to reduce raffle time and prevents external foreign substances from being introduced into a storage box to prevent the storage box from being contaminated.
Patent KR-20210015414-A (KR)
Inventor: CHAE YUN SEOK
IPC: B27G23/00
Filed: 2019-08-02
Abstract: According to one embodiment of the present invention, the loading of separated plywood is automatically performed through transverse cutting and sheet cutting of plywood sheets being transferred, and thus, a skilled person is not required and the manpower required for simple and repetitive tasks can be reduced. To this end, in particular, the embodiment of the present invention provides a plywood processing apparatus for continuously attaching a sheet to a plurality of pieces of plywood and cutting the sheets, wherein the plywood processing apparatus capable of automatically cutting a plywood sheet comprises: a first plywood transfer unit for continuously transferring a plurality of pieces of plywood horizontally arranged at a distance from each other; a sheet attachment unit for attaching a sheet to upper surfaces of the plurality of pieces of plywood continuously transferred; a second plywood transfer unit for continuously transferring the plurality of pieces of plywood to which the sheet is attached; a transverse cutting unit arranged on an upper portion of the second plywood transfer unit and cutting a sheet between a pair of adjacent pieces of plywood among the plurality of pieces of plywood in a transverse direction; and a plywood discharge unit for loading each piece of plywood in which the sheet is cut in the transverse direction.
Patent KR-20200018308-A (KR)
Title: Method of precise measurement for the level of electrolyte impregnation of electrode in the battery cell
Inventor: HAN SONG YI
IPC: H01M10/42
Filed: 2019-08-07
Abstract: The present invention relates to an analysis method for an electrolyte impregnation degree of an electrode in a cell, which comprises the following steps: a battery cell manufacturing step (S1) of manufacturing a battery cell by injecting an electrolyte into a battery cell including an electrode to be evaluated; charging/discharging the battery cell several times, and obtaining a capacity-voltage profile for each cycle (S2); obtaining a differentiated differential capacity (dV/dQ) curve with respect to the capacitance-voltage profile for each cycle (S3); and in the differential capacity curve, determining a cycle in which the behavior is the same as a time point at which impregnation is sufficiently performed (S4).
Patent KR-20210019661-A (KR)
Title: Structural coupling test method using variable gain modulator
Inventor: SEO SUNG JO
IPC: G09B9/08
Filed: 2019-08-13
Abstract: The present invention relates to a structural interlocking test method comprising the steps of: designing a digital flight control rule; receiving an FEM model of an aircraft airframe; receiving a reaction model by a driving unit from the FEM model of the aircraft airframe; generating a structural interlocking plant model including the FEM model of the aircraft airframe and the reaction model by the driving unit; generating a structural interlocking test model including the digital flight control rule and the structural interlocking plant model; analyzing the structural interlocking test model using a frequency input according to a flight condition as a reference input; and analyzing a gain margin for the frequency input for the structural interlocking test model, and creating a structural interlocking filter. A structural interlocking test method using a variable gain regulator according to the present invention can design and verify a filter which can check a structural interlocking phenomenon and improve stability. Thus, stability and piloting performance improvement can be ensured.
Patent KR-20210021677-A (KR)
Title: Apparatus and Method for maintaining of indoor air cleanliness
Inventor: PARK WOO SUNG
IPC: F24C15/20
Filed: 2019-08-19
Abstract: The present invention is to provide an indoor air cleanliness maintenance apparatus and an indoor air cleanliness maintenance method capable of creating a comfortable indoor environment by preventing the spread of polluted air generated during kitchen cooking and at the same time removing food odors. To this end, according to the present invention, the indoor air cleanliness maintenance apparatus comprises: a hood having an exhaust fan for sucking in polluted air generated during cooking and exhausting it to the outside, and an air spraying unit for spraying air for an air curtain to form an air curtain in a region between the hood and the cooking appliance; and a fragrance supply unit for supplying the air for the air curtain so that the fragrance is mixed. In addition, according to the present invention, the indoor air cleanliness maintenance method comprises the steps of: a) predicting the degree of contamination of indoor air due to odors generated during cooking; and b) spraying air for an air curtain mixed with a fragrance into a region between the hood and the cooking appliance when the pollution degree of the indoor air falls within a set reference range.
Patent KR-20210021837-A (KR)
Title: Method and apparatus for providing multiple subscriptions in a wireless communication system
Inventor: LEE HO YEON
IPC: H04W60/00
Filed: 2019-08-19
Abstract: According to an embodiment of the present disclosure, a method for providing a multiple subscription service in a wireless communication system includes the steps of: transmitting a registration request message to a base station; and receiving a response to the registration request message. The present invention can effectively support a communication service when a single terminal uses a plurality of subscription information in the wireless communication system.
Patent KR-20210023165-A (KR)
Title: Display device
Inventor: KWON HOI YONG
IPC: G06F1/16
Filed: 2019-08-22
Abstract: According to one embodiment of the present invention, a display device includes: a display panel; a back cover which supports the display panel on a rear surface of the display panel; a plurality of flexible films electrically connected to one end of the display panel and disposed on one surface of the back cover; a printed circuit board electrically connected to the plurality of flexible films and disposed on the one surface of the back cover; and a roller to which the display panel and the back cover are wound or unwound, and which includes a flat portion and a first curved portion and a second curved portion having different radius of curvature. Accordingly, damage to the plurality of flexible films and the printed circuit board may be reduced.
Patent KR-20190104934-A (KR)
Title: Artificial intelligence learning method and operation method of robot using the same
Inventor: JIHWAN PARK
IPC: G06N3/00
Filed: 2019-08-22
Abstract: According to one aspect of the present invention, an artificial intelligence learning method and operation method of a robot using the same can increase behavior recognition performance and recognize behavior even when a user leaves a camera view by generating an on-screen label generated based on an image of a camera and an off-screen label generated based on the other sensor and using the on-screen label and off-screen label for learning for behavior recognition.
Patent KR-20210025907-A (KR)
Title: Robot cleaner
Inventor: CHO CHAE HYUN
IPC: B25J19/02
Filed: 2019-08-28
Abstract: A robot cleaner according to an embodiment may include a spherical body part and a plurality of suction parts formed to be spaced apart from each other on the surface of the body part to suck dust. The robot cleaner according to an embodiment has the suction parts formed on the front surface of the body, and thus has an effect of effectively sucking and removing dust on a floor part as well as dust floating in the air during cleaning.
Patent KR-20210026339-A (KR)
Title: Photovoltaic Device and method for driving the same
Inventor: KIM HONGSEOK
IPC: H01L31/0232
Filed: 2019-08-30
Abstract: The present invention relates to a photovoltaic device capable of easily identifying a cell in which a shadow is generated and qualitatively and accurately analyzing electric power, and a driving method thereof. The photovoltaic device comprises: a photovoltaic panel including a plurality of cells; a shadow detection sensor placed in each cell; and a control unit which selects the cell in which a shadow is generated based on detection results from the shadow detection sensors and changes a color of the selected cell to a preset color.
Patent KR-20210026653-A (KR)
Title: Smart door
Inventor: ARAM KIM
IPC: G06Q50/10
Filed: 2019-08-30
Abstract: According to an embodiment of the present invention, a smart door comprises: a door installed in an entrance of a building; a display unit provided to the door; a sensing unit obtaining data for authentication of a visitor; and a processor determining whether a user is registered based on the data and recommending a seat through the display unit based on weather information when it is determined that the registered user.
Patent KR-20210028768-A (KR)
Title: Optimal transportation hospital decision method and server
Inventor: JEON BYUNG HWAN
IPC: G06Q50/22
Filed: 2019-09-04
Abstract: Provided is a method for determining hospitals for transporting each emergency patient, and a server for providing the same. The method for determining hospitals for transporting each emergency patient comprises: a step of determining candidate hospitals; a step of generating weighted information on the candidate hospitals for each emergency patient; a step of determining the optimal hospital for transporting each emergency patient; and a step of asking the determined optimal hospital about whether to accommodate the emergency patient with the weighted information.
Patent KR-20210028456-A (KR)
Title: Design aesthetic evaluation system based on customized big data analysis for new product development
Inventor: CHO MYEONG HWAN
IPC: G06Q30/02
Filed: 2019-09-04
Abstract: The present invention relates to a customized big data analysis-based design aesthetic evaluation system for new product development, and to a technology which enables product developers to more efficiently establish product strategies and make design decisions. The customized big data analysis-based design aesthetic evaluation system for new product development comprises a product information input unit, a product candidate group setting unit, a survey information setting unit, a survey participant setting unit, an information collection unit, an analysis unit, and an information providing unit.
Patent KR-20210029362-A (KR)
Title: The system for diagnosing arrhythmia signs
Inventor: KIM WOONG
IPC: G16H50/20
Filed: 2019-09-06
Abstract: The present invention relates to a system for diagnosing arrhythmia signs. According to the present invention, under a system of user information devices (e.g., mobile phones, tablet PCs, laptops, desktop computers, etc.) used by users daily, a user heart sound receiving unit electrically connected to the user information device and converting the user′s heart sound into an electric signal to receive the electric signal, an arrhythmia sign diagnosis unit installed in the user information device and analyzing the user′s heart sound received by the user heart sound receiving unit to diagnose the user′s arrhythmia sign, and the like are additionally arranged/provided. Through this, diagnosis of the user′s signs of heart abnormality (arrhythmia, etc.) can be easily realized through the user information device daily used by the user, thereby stably satisfying the desire of ′I wish I could check my heart condition quickly and conveniently in everyday life′ on the user′s side and supporting the user in efficiently enjoying various corresponding benefits.
Patent KR-20210031248-A (KR)
Title: Semiconductor devices
Inventor: LEE JUNG HAN
IPC: H01L29/417
Filed: 2019-09-11
Abstract: A semiconductor device may comprise: a substrate including first regions and a second region between the first regions; active fins protruding from a surface of the substrate in the first regions, each extending in a first direction parallel to an upper surface of the substrate, and regularly arranged and spaced apart from each other in a second direction crossing the first direction; first trenches provided at both edges in the second direction of the substrate in the second region; and a protrusion provided between the first trenches. An upper surface of the protrusion may be lower than a bottom of the active fins. A first width in the second direction of one of the first trenches may be greater than 0.7 times a first pitch of the active fins that is a sum of a width of one of the active fins and a distance between adjacent ones of the active fins. According to the present invention, defects caused by the remaining active patterns in the second region can be suppressed.
Patent KR-20210034786-A (KR)
Title: Ionic wind generator and electronic device having heat emitting function using the same
Inventor: KIM BONGJUN
IPC: H01T19/04
Filed: 2019-09-23
Abstract: The present invention relates to an ion wind generation device and to an electronic device having a heat emitting function using the same. The device of the present invention includes a power module (80), a first electrode (70) connected to the power module (80) and receiving power from the power module (80) to become an emitter electrode, and a second electrode (75) spaced apart from and connected to the power module (80) and simultaneously grounded to serve as a counter electrode. And the first electrode (70) is composed of a carbon brush including a plurality of carbon fiber strands. As such, in the ion wind generation device (50) of the present invention, the emitter electrode is made of a carbon brush composed of a plurality of carbon fiber bundles. Compared to the wire electrode or the precipitation electrode, the ionization amount is large, and a relatively faster wind speed of the ion wind with the same diameter is provided.
Patent KR-20210036154-A (KR)
Title: Method and device for dehydration
Inventor: JEONG IN YONG
IPC: B04B15/08
Filed: 2019-09-25
Abstract: The present invention relates to a method for dehydration which comprises the following steps: supplying a raw slurry stream to a centrifugal dehydration device for dehydration; supplying an effluent stream comprising wet powder dehydrated in the centrifugal dehydration device to a vacuum dehydration device for dehydration; and supplying the effluent stream comprising the wet powder dehydrated in the vacuum dehydration device to a drying device. The present invention also relates to a device for dehydration.
Patent KR-20210037173-A (KR)
Title: High purity steam generation apparatus
Inventor: JI YOUNG HAN
IPC: F22B3/02
Filed: 2019-09-27
Abstract: A high-purity steam generator according to the disclosed present invention includes: a storage unit in which distilled water is stored in the sealed inside; a first heating unit for preheating the distilled water contained in the storage unit; a vaporization unit connected to the storage unit through a connection pipe to vaporize the sprayed distilled water while heating the distilled water with heat; and a transport unit installed in the middle of the connection pipe to transport the distilled water to the vaporization unit. According to the present invention, preheated distilled water is sprayed and then vaporized to provide steam, and microorganisms or scales are prevented from sticking to the inside of the connection pipe and a vaporization chamber.
Patent KR-20210037431-A (KR)
Title: Bonding head, die bonding apparatus including the same and method of manufacturing semiconductor package using the same
Inventor: LEE JONG GU
IPC: H01L21/67
Filed: 2019-09-27
Abstract: The bonding head of a die bonding device comprises a head body, a heat press part mounted on the lower surface of the head body to adsorb and heat at least one die and include a heater having a first heat generating surface facing the adsorption surface of the die; and at least one thermal compensation part including a thermal compensation block having a second heating surface extending downward from the outer region of the die on the lower surface of the head body and facing a side surface of the die adsorbed to the heat press part to generate heat by a heat source provided therein. It is possible to provide a uniform temperature distribution inside the die during die bonding.
Patent KR-20210041981-A (KR)
Title: Diagnosis method of battery pack, battery management system, battery apparatus
Inventor: CHO SUHO
IPC: G01R31/392
Filed: 2019-10-08
Abstract: Provided is a diagnosis method of a battery pack including a plurality of battery cells. A battery management system senses each of the cell voltages of the plurality of battery cells, and performs cell balancing in at least one battery cell among the plurality of battery cells. The battery management system calculates a balancing capacity based on a balancing current determined based on the sensed cell voltage and a size of a discharge resistor used for cell balancing and the time taken for cell balancing, in the battery cell, wherein cell balancing is performed. The battery management system calculates the accumulated balancing capacity by accumulating the balancing capacity in each battery cell from a reference time point, and determines a battery cell requiring diagnosis from among the plurality of battery cells based on the accumulated balancing capacity. Therefore, the present invention is capable of allowing for accurate estimation of faulty battery cells through accumulated balancing capacity.
Patent KR-20210045090-A (KR)
Inventor: SEO MIN YONG
IPC: F24H1/18
Filed: 2019-10-16
Abstract: The present disclosure relates to a water heater that operates a heater by driving a relay by converting a pulse width modulation (PWM) signal output when a microcontroller unit (MCU) is normal to a direct current (DC) voltage and outputting the DC current. Disclosed is a water heater comprising an MCU, a signal conversion device, and a relay. According to the present disclosure, the water heater may comprise: an MCU which outputs a PWM signal; a signal conversion device for converting the PWM signal output from the MCU into a preset DC voltage and outputting the converted DC voltage; and a relay operating based on the preset DC voltage.
Patent KR-20190125238-A (KR)
Title: Continuous automated manufacturing method and system for automobile and piping nipples
Inventor: KIM WOOJAE
IPC: B21J13/08
Filed: 2019-10-18
Abstract: The present invention relates to an automated manufacturing system and an automated manufacturing method of an automobile piping nipple that can be completely unmanned to reduce manufacturing costs and significantly improve productivity while minimizing the occurrence of burs during the manufacturing process of an automobile piping nipple. The method comprises: a round bar material supply step (S100) for aligning and supplying a round bar material (10) of the semi-finished state filled in a circular feeder (110) to be picked up by a clamp (210) of a transfer unit (200); a round bar material transfer step (S200) for transporting the round bar material (10) to be seated in first and second cold forging dies after the clamp (210) picks up the round bar material (10) supplied from the circular feeder (110); a first and second cold forging step (S300) of performing a cold forging process sequentially in the first and second processes for the round bar material (10) seated on the first and second cold forging dies to form the round bar material (10) into a pipe shape; and a take-out step (S400) of taking out a nipple (20) after the first and second cold forging processes to a circular feeder (410).
Patent KR-20210047735-A (KR)
Title: DC Short Circuit System for Low Voltage DC equipment
Inventor: RIM GEUN HIE
IPC: G01R1/20
Filed: 2019-10-22
Abstract: The present invention relates to a short circuit test facility for DC equipment, which easily configures test equipment required for a short circuit test of a DC device using an electric energy storage device called a capacitor, a DC charger, and a semiconductor switch without using huge expensive equipment such as a short circuit generator. It is possible to set the required test voltage in a wide range by using a constant power type or constant current type charger. The required short-circuit current and voltage can construct a short-circuit test facility by composing an energy storage device, a circuit, and a circuit module in series or in parallel.
Patent KR-20210048833-A (KR)
Inventor: HONG SUNG WOOK
IPC: A47B51/00
Filed: 2019-10-24
Abstract: The present invention relates to a kitchen sink and, specifically, to a configuration wherein dishes can be dried by placing them on a plurality of removable drying racks located above a sink bowl, and when moving downward, a drying rack at the bottom is submerged in the sink bowl to perform a pre-treatment function for washing. The kitchen sink with a foldable dish drying rack according to the present invention for achieving the objective comprises: a sink formed with a sink bowl; a pair of flexible link assembly bodies wherein a plurality of flexible links are mounted on an upper ceiling of the sink bowl and stretchable toward the sink bowl; and a drying rack that is located between the pair of flexible link assembly bodies and can be attached/detached to both flexible link assembly bodies.