baber/WOPTO huggingface dataset:
Patent KR-20210112191-A (KR)
Title: Circuit for detecting failure of zero voltage switching
Inventor: JEON SEON HO
IPC: H03K17/13
Filed: 2020-03-04
Abstract: According to an embodiment of the present invention, provided is a resonance-type power conversion apparatus, which comprises: a gate control circuit controlling a first switch and a second switch so that the first switch is turned on and the second switch is turned off in a first stage, and the first switch is turned off and the second switch is turned on in a second stage; a first current transformer configured to exchange current with the first switch in the first stage and to exchange current with the second switch in the second stage; a load serially connected to the first current transformer; a second current transformer connected to the second switch; and an MCU configured to determine whether a switching is a zero voltage switching or a non-zero voltage switching based on the current flowing in the first current transformer and the second current transformer in a process of transiting from the first stage to the second stage. The present invention aims to provide the resonance-type power conversion apparatus which is capable of reducing noise.
Patent KR-20210115648-A (KR)
Title: Ventilation system of double pipe providing fuel gas to a dual fuel engine
Inventor: CHOI YOUNG HWAN
IPC: F02D19/06
Filed: 2020-03-16
Abstract: The present invention provides a dual-pipe ventilation system for supplying fuel gas to a dual-fuel engine which can greatly improve the safety and efficiency of a ventilation system of a ship to which a dual-fuel engine is applied. According to one embodiment of the present invention, the dual-pipe ventilation system for supplying fuel gas to a dual-fuel engine comprises: an engine room in which a plurality of generating engines and a plurality of gas valve units are arranged; a fuel preparation room provided to supply the fuel gas to the engine room; and a non-hazardous open area spatially separated from the engine room and the fuel preparation room, supplying air to the engine room, and discharging air from the engine room. Air is supplied from the non-hazardous open area to the gas valve units through a first dual pipe, and air is supplied from the non-hazardous open area to the generating engines through an inlet pipe. The air supplied to the generating engines through the inlet pipe is supplied to the gas valve units through a second dual pipe. Both the inlet of the first dual pipe and the inlet of the inlet pipe supplying air to the engine room can be arranged in the non-hazardous open area.
Patent KR-20210115911-A (KR)
Title: Apparatus for predicting photovoltaic ouput and method thereof
Inventor: SON WAN BIN
IPC: H02J3/00
Filed: 2020-03-17
Abstract: The present invention relates to a method for predicting photovoltaic output considering rainfall probability data comprising: a step of acquiring weather forecast data of an area where a photovoltaic facility is installed; a step of detecting rainfall probability data among the acquired weather forecast data; a step of converting the detected rainfall probability data into middle and lower cloud cover data; and a step of using weather forecast prediction data including the converted middle and lower cloud cover data and a photovoltaic output prediction model to predict an output amount of photovoltaic generation.
Patent KR-20210064015-A (KR)
Title: Autonomous mobile robot
Inventor: KIM BYOUNG SOO
IPC: B25J11/00
Filed: 2020-03-18
Abstract: An embodiment of the present invention provides an autonomous driving robot comprising: an upper module provided with a cargo transport space therein and a cover; a lower module located under the upper module and providing driving force; a driving module provided in the lower module; and a control unit for controlling the operation of the driving module. The driving module has a plurality of pairs of wheels capable of asynchronously contacting the road surface or the ground so as to overcome steps or stairs.
Patent KR-20210118565-A (KR)
Title: Portable Sink
Inventor: JEONG JAE WON
IPC: A47B3/08
Filed: 2020-03-23
Abstract: The present invention relates to a portable sink which can be movably folded. The movable sink comprises: a case main body (110) having four side walls; a water tank support plate (120) coupled to an upper end of at least one side wall among the four side walls of the case main body (110); a water tank (200) installed on the water tank support plate (120); and a wastewater tank (300) for collecting wastewater flowing through the water tank (200). When the portable sink is movably folded, the wastewater tank (300) is stored inside the case main body (110), and the wastewater tank (300) is formed to be larger than the water tank (300) to prevent the wastewater tank (300) from interfering with the water tank (200).
Patent KR-20210120254-A (KR)
Inventor: HONG SUNG IN
IPC: C04B20/00
Filed: 2020-03-26
Abstract: The present invention provides a concrete composition containing air-cooled blast furnace slag, which includes: 130 to 140 parts by weight of coarse aggregate; 80 to 90 parts by weight of fine aggregate; 30 to 40 parts by weight of cement; and 150 to 200 parts by weight of mixing water. With respect to 100 parts by weight of the coarse aggregate, 50 to 100 parts by weight of air-cooled blast furnace slag is included. Therefore, the concrete composition is more environmentally friendly and economical by replacing natural aggregate with air-cooled blast furnace slag, which is a by-product of steelmaking, and can alleviate the difficulty of supply and demand of aggregate since air-cooled blast furnace slag can exhibit properties corresponding to natural aggregate.
Patent KR-20210121913-A (KR)
Title: System and method for compositing artificial intelligence and machine learning service based on microservices
Inventor: KUM SEUNG WOO
IPC: G06N20/00
Filed: 2020-03-31
Abstract: The present invention relates to a method for configuring an artificial intelligence and machine learning (AI/ML) service based on a microservice performed by a computer. One embodiment of the present invention comprises: a step of receiving a pre-learned AI/ML model and input data from an AI/ML service system; a step of preprocessing the input data to correspond to the data type of the AI/ML model; a step of performing a computation by applying the preprocessed input data to an input terminal of the AI/ML model; and a step of collecting a result of the computation performance from an output terminal of the AI/ML model. Therefore, the present invention is capable of allowing a network bandwidth for the AI/ML service configuration to be dramatically reduced.
Patent KR-20210123687-A (KR)
Title: Switchgear Monitoring System
Inventor: YOUNG KIM
IPC: H01H71/06
Filed: 2020-04-03
Abstract: The present invention relates to a monitoring system of a power equipment comprising: a cradle formed with a cradle terminal on a rear side; a circuit breaker that is mechanically and electrically connected to or disconnected from the cradle terminal; at least one or more position detection means mounted inside the circuit breaker to detect a position of a circuit breaker main body in real-time; and a display part that outputs a movement characteristic of the circuit breaker main body detected in the position detection means. Therefore, the present invention is capable of having an advantage of being able to grasp an exact position of the circuit breaker main body in real-time.
Patent KR-20210123929-A (KR)
Title: Oil separator for frying
Inventor: RIM ONE TAEK
IPC: A47J37/12
Filed: 2020-04-06
Abstract: The present invention provides an oil separator for fried food to effectively separate oil included in fried food immediately after frying. According to the present invention, the oil separator comprises: a driven rod (10) supporting a holder (2) of a frying net (1) to be moveable in the vertical direction, applying downward elastic force by a spring (11), and including a cam roller (12) at the lower part; a driving cam (20) rotated by a motor (M), and provided to perform a cam motion with the cam roller (12) to linearly reciprocate the driven rod (10) in the vertical direction; and a drip tray (30) installed under the holder (2) to collect oil falling from the frying net (1). Accordingly, a structure is improved so that de-oiling shock is divided into a main shock and an aftershock to act in stages, thereby providing advantages of reducing noise, increasing oil removal rate, and preventing damage to fried batter caused by excessive impact.
Patent KR-20200125453-A (KR)
Title: Gas-phase reactor system and method of using same
Inventor: TOLLE JOHN
IPC: C23C16/52
Filed: 2020-04-10
Abstract: Disclosed are a gas-phase reactor system and a method, which are suitable for use with precursors that are solid phases at room temperature and pressure. The system and the method as described herein can be used to, for example, form amorphous, polycrystalline, or epitaxial layers (e.g., one or more doped semiconductor layers) on a surface of a substrate.
Patent KR-20210129843-A (KR)
Inventor: KIM JAE HWAN
IPC: B64D45/00
Filed: 2020-04-21
Abstract: The present invention relates to a method and an apparatus for diagnosing an unmanned aerial vehicle failure. More specifically, the method for diagnosing an unmanned aerial vehicle failure according to one embodiment of the present invention comprises the following steps of: predicting unmanned aerial vehicle navigation information; estimating a failure state variable using the unmanned aerial vehicle navigation information and information on the unmanned aerial vehicle; and evaluating the failure state variable to determine whether there is a failure and a failure occurrence factor. According to one embodiment of the present invention, the present invention can provide a reliable model-based method for diagnosing an unmanned aerial vehicle failure and an apparatus thereof by effectively removing elements that generate a false alarm in an environment in which disturbances exist.
Patent KR-20210131730-A (KR)
Title: Fiber light emitting device and manufacturing method of the same
IPC: D02G3/36
Filed: 2020-04-24
Abstract: The present specification discloses a fiber-type light emitting device that includes a cylindrical core fiber extended in a longitudinal direction, a plurality of cylindrical fiber-type electrodes extended in the longitudinal direction parallel to the core fiber and disposed on the outer circumferential surface of the core fiber, and a cylindrical electroluminescent layer surrounding the core fiber and the plurality of fiber-type electrodes.
Patent KR-20210132529-A (KR)
Title: Air conditioner apparatus
IPC: F24F3/14
Filed: 2020-04-27
Abstract: An air conditioner device is provided. The air conditioner device can comprise: a first module reducing absolute humidity of first external air without an increase in temperature by using a plurality of adsorption and desorption devices; and a second module receiving the first external air of which the absolute humidity is reduced to reduce the temperature of the external air without an increase in the absolute humidity by using latent heat of evaporation of fluid indirectly coming in contact with the external air.
Patent KR-20210134131-A (KR)
Title: Trnasparent Conductive Film with Improved Stability and the Fabrication Method Thereof
IPC: C09D5/24
Filed: 2020-04-29
Abstract: The present invention relates to a transparent conductive film based on a metal nanowire. According to the present invention, the transparent conductive film includes: a transparent film; and a conductive network positioned on at least one surface of the transparent film and containing the metal nanowires and a binder. The binder includes a water-soluble polymer having a carboxyl group as an acid group and an acid value of 600 mgKOH/g or more. Accordingly, the present invention has improved stability to light such as ultraviolet light.
Patent KR-20210136409-A (KR)
Title: Palletizing apparatus
IPC: B07C5/34
Filed: 2020-05-07
Abstract: The present invention is a palletizing apparatus, which comprises: an input unit into which a load is put; an alignment unit for aligning the put load; an elevating unit for lifting the aligned load; a supply unit for transferring the lifted load; a storage unit in which the transferred load is stored; a discharge unit for discharging the storage unit; and a control unit for controlling the input unit, the alignment unit, the elevating unit, the supply unit, the storage unit, and the discharge unit. The control unit, when the load as many as a preset number is loaded in the storage unit, controls the discharge unit to discharge the storage unit.
Patent KR-20210142967-A (KR)
Title: Software defined networking switch and operating method thereof
IPC: H04L47/41
Filed: 2020-05-19
Abstract: Disclosed are a software defined networking (SDN) switch and an operating method of the same SDN switch, which can reduce the load of an SDN controller and unify the number of dedicated lines connected to the SDN switch into only one. An SDN switch according to an embodiment of the present invention includes: a first physical port connected to an SDN controller or another SDN switch; a second physical port connected to a management port for establishing a control channel; a third physical port connected to another SDN switch; and a management unit establishing a flow rule for transferring a packet, flowing into the first physical port from the outside, to the second physical port and the third physical port, and transferring a packet, flowing into the second physical port or the third physical port from the outside, to the first physical port. The present invention can reduce expenses for a network service offered to a customer.
Patent KR-20210144227-A (KR)
Title: Apparatus for examining ampoule to vision
IPC: G01N21/88
Filed: 2020-05-22
Abstract: An embodiment in accordance with the present invention relates to a vision tester for an ampoule. Specifically, the present invention provides a vision tester for an ampoule comprising: a lighting unit irradiating light to an ampoule testing area; a total reflection mirror unit installed in the ampoule testing area so as to face the lighting unit and reflecting the irradiated light; a diffused reflection member, in this case, formed in a central portion of the total reflection mirror to block a light refraction phenomenon during the total reflection; a line camera module photographing an OPC of an ampoule as a whole by photographing a line image of an ampoule to be tested while narrowing an entire ample testing section by reducing a camera focal length by means of the blocked and reflected light; a DSP unit performing a digital signal process for the image of the ampoule, photographed by each camera module, including the photographed ampoule line image; and a PLC controller testing quality including an OPC printing state of the ampoule by the processed ampoule image. Therefore, through this, the vision tester for the ampoule secures the camera focal length in spite of reducing an occupation area of the vision tester for the ampoule in an ampoule automation production line, and performs a correct vision test by enhancing sharpness due to blocking of the light refraction phenomenon. In addition, the vision tester for the ampoule performs optimized object monitoring control from a manager's point of view through integrated image measurement during the vision testing of the ampoule.
Patent KR-20210144480-A (KR)
Title: Light guide panel and display module with transmission part, and game unit with the same
IPC: F21V8/00
Filed: 2020-05-22
Abstract: The present invention relates to a light guide plate comprising a plurality of cutting areas and solves the problem of brightness degradation between the plurality of cutting areas by attaching a predetermined member, which is reactive to light, to at least one of the inner sides of the cutting areas. Particularly, the present invention allows the light guide plate to evenly transmit light generated from a light source to the forward side part, by selecting and attaching, to the respective inner side of the plurality of cutting areas, a first member for improving brightness degradation of the light or a second member for improving brightness degradation of the light and offsetting excessively reflected light. The present invention relates to the light guide plate comprising at least one cutting area and maintains the clarity of a display screen by treating (for example, etching or attaching a diffuser sheet) at least one of the inner sides through which light transmitted from a light-emitting part provided on the outer side of the light guide plate passes, so as to remove hot spots generated when the light passes through. The present invention can enable a user to focus on a game by solving the problem of a relatively darker cutting area through which a reel positioned on the backside of the display is seen.
Patent KR-20210147632-A (KR)
Inventor: KWON CHUNG MOO
IPC: A61P1/00
Filed: 2020-05-29
Abstract: The present invention relates to a pharmaceutical composition for oral administration comprising guaiacol as an active component. By using guaiacol as the active component, it is possible to replace existing creosote, which has a risk of toxicity, to secure stability, and the present invention is designed to easily manufacture an oral dosage formulation without using expensive special facilities, thereby being excellent in terms of economic feasibility and productivity.
Patent KR-20210150789-A (KR)
Inventor: HWANG KYU JONG
IPC: G06F40/279
Filed: 2020-06-04
Abstract: The present disclosure relates to a news article analysis system for analyzing a news article, and a news article analysis method thereby. According to one embodiment of the present invention, the news article analysis method comprises the steps of: obtaining, by an electronic device in a news article analysis system, a news article from at least one external device connected to the electronic device; transmitting, by the electronic device, the obtained news article to a server connected to the electronic device; identifying, by the server, a sentence including a pre-stored financial word or a person word in the news article; obtaining, by the server, a first news score from a neural network model by inputting, a part of the identified sentence into the neural network model learned to output a score for the news article; obtaining, by the server, a second news score from a pre-learned model by inputting a part of the identified sentence into the pre-learned model; and transmitting, by the server, the first and second news scores to the electronic device. Therefore, news articles in a financial field can be effectively evaluated and analyzed.
Patent KR-20210157103-A (KR)
Inventor: HWANG JI YOUNG
IPC: C12M1/34
Filed: 2020-06-19
Abstract: The present invention relates to a biochip comprising an electrode for measuring TEER with excellent biocompatibility and conductivity, the biochip comprising: a first culture layer (10) in which first cells are cultured; a second culture layer (20) in which second cells are cultured; a micro-membrane (30) disposed between the first culture layer (10) and the second culture layer (20), and preventing mixing between the first cells and the second cells, wherein with respect to the first cells and the second cells, a porosity is formed so that secreted materials and media interact with each other; a cover layer (40) disposed on the second culture layer and sealing the biochip; and an electrode (50) for measuring TEER, provided in each of the first culture layer (10) and the second culture layer (20).
Patent KR-20220002002-A (KR)
Title: Method for predicting prognosis of retal neuroendocrine tumor
Inventor: HONG SEUNG MO
IPC: G01N33/574
Filed: 2020-06-30
Abstract: The present invention relates to an information providing method for predicting a rectal neuroendocrine tumor, comprising a step of measuring an expression level of a chromogranin A protein or a gene encoding the same from a biological sample, and a step of comparing the measured expression level with a control group; a composition for predicting the prognosis of a rectal neuroendocrine tumor, comprising an agent for measuring the expression level of a chromogranin A protein or a gene encoding the same; and a kit comprising the same. According to the present invention, recurrence possibility can be decided.
Patent KR-20220006397-A (KR)
Inventor: LIM CHANG SEOP
IPC: E04F13/08
Filed: 2020-07-08
Abstract: The present invention relates to a panel for construction finishing. In accordance with an embodiment of the present invention, the panel for construction finishing is arranged in transverse and longitudinal directions to cover the surface of a building structure, comprises an outer wall surface and an inner wall surface formed opposite the outer wall surface to be attached to the building structure, and a plurality of panels are provided to be connected to each other in transvers and longitudinal directions. An accepting groove is formed on an upper side of the panel, a lower engaged protrusion having a size allowed to be accepted into the accepting groove is formed on a lower side of the panel, an outer waterway formation cover is formed on one side of the panel, and an inner waterway formation plate having a groove to form a waterway, in which dew condensation can flow, when covered by the outer waterway formation is formed on the other side of the panel.
Patent KR-20220007222-A (KR)
Inventor: HWANG SE JONG
IPC: C08L101/00
Filed: 2020-07-10
Abstract: The present invention relates to a composition for manufacturing a food container with an excellent freshness retention property by comprising charcoal and volcanic stone, and a method for manufacturing a food container using the same. Specifically, the composition comprises a base resin, a master batch in which charcoal and volcanic stones are mixed with a polyolefin-based resin, a hollow filler, and a compatibilizer.
Patent KR-20220007457-A (KR)
Inventor: PARK O SUN
IPC: B26D3/30
Filed: 2020-07-10
Abstract: The present invention relates to an improved automatic pill dividing device capable of accurately dividing not only round pills but also oblong pills into halves. According to the present invention, a pill (P) injected into a pill inlet (2) is dropped into a pill delivery port (7) to be cut in half by an upper cutter (210) and a lower cutter (220).
Patent KR-20210129564-A (KR)
Inventor: LIAO KENG YING
IPC: H01L27/146
Filed: 2020-07-17
Abstract: The present invention relates to an image sensor device and a method of forming the same. In accordance with the present invention, the method comprises a step of forming a dielectric layer on a first surface of a semiconductor layer. The dielectric layer includes a metallizing layer. The method comprises a step of forming an opening in order to expose a part of the dielectric layer. The method comprises a step of forming a buffer oxide layer for lining the opening. The method comprises a step of forming a recess in the buffer oxide layer extended partially from a second surface of the buffer oxide layer in accordance with a patternable layer. The method comprises a step of removing the patternable layer. The method comprises a step of extending the recess through a part of the buffer oxide layer and the dielectric layer in order to expose a part of the metallizing layer. The method comprises a step of filling the recess with a conductive material in order to form a pad structure configured to provide the metallizing layer with an electric access. The present invention aims to provide an image sensor device and a method of forming the same, which are capable of preventing a metallizing layer from being damaged.