baber/WOPTO huggingface dataset:
Patent KR-20210106126-A (KR)
Inventor: KIM JONG HOON
IPC: C25B1/04
Filed: 2020-02-20
Abstract: The present invention relates to a hydrogen charging system using a hydrogen compressor, which comprises: a hydrogen supply unit for supplying hydrogen; the hydrogen compressor which generates pumping force by ionizing hydrogen supplied by the hydrogen supply unit by a hydrogen ion penetration film between an anode and a cathode to which power is applied; a high-pressure tank which stores hydrogen pumped by the hydrogen compressor; a cooler which cools the hydrogen supplied from the high-pressure tank; and a dispenser which dispenses the hydrogen cooled by the cooler into a target for charging hydrogen. In accordance with the present invention, the hydrogen charging system is able to safely charge hydrogen at a high pressure into various targets for charging hydrogen, such as a vehicle, drone, or forklift using hydrogen as fuel, increase the efficiency in charging hydrogen and the reliability in the charging process, make the hydrogen compressor compact, reduce the size of the whole system and energy consumption, and increase the economic efficiency.
Patent KR-20210109255-A (KR)
Title: Reverse connection detection circuit and reverse connection detecting method
Inventor: SANGGYU CHOI
IPC: H02H11/00
Filed: 2020-02-27
Abstract: A reverse connection line detection circuit according to an embodiment of the present invention includes: a photo coupler part including a light emitting element and a light receiving element, and connected to a (-) connection end of a power reception side; and a control part that senses the voltage of the output terminal of the light receiving element and detects the presence of a reverse connection line between a power transmission side and the power reception side.
Patent KR-20210111550-A (KR)
Title: Heating apparatus and controlling method thereof
Inventor: BYUNGCHAN KANG
IPC: F25B25/00
Filed: 2020-03-03
Abstract: The present invention relates to a heating apparatus and a controlling method thereof. The heating apparatus according to one embodiment of the present invention comprises: an outdoor unit including a compressor, an outdoor heat exchanger, and an expansion unit, and providing a compressed refrigerant; an indoor unit including a water refrigerant heat exchanger for allowing heat exchange between the refrigerant discharged from the compressor and water, a water collecting tank for storing the water which has passed through the water refrigerant heat exchanger, and a pump for pumping the water discharged from the water collecting tank; a circulation device for heating by receiving heat from the water pumped from the pump; and a controller for controlling an operation of the indoor unit and the outdoor unit based on inquiry state information when a desired temperature reset input is received from a user after an indoor temperature reaches the desired temperature. An objective of the present invention is to provide the heating apparatus which allows the user to sense that the indoor temperature is controlled to be the same as the desired temperature, and the controlling method thereof.
Patent KR-20210111580-A (KR)
Title: Catalysts for Preparing Linear Alpha Olefin by Using CO2―Rich Syngas and Method for Preparing Linear Alpha Olefin Using the Same
Inventor: KIM YONG TAE
IPC: B01J23/745
Filed: 2020-03-03
Abstract: The present invention relates to a catalyst for preparing a linear alpha-olefin from carbon dioxide-enriched syngas, and a method for preparing a linear alpha-olefin using the catalyst. Particularly, the catalyst for preparing a linear alpha-olefin allows direct synthesis of a linear alpha-olefin from a raw material for synthesis enriched with carbon dioxide through the simultaneous conversion of carbon monoxide and carbon dioxide with no cracking step or upgrading step, provides high linear alpha-olefin productivity, has improved cokes resistance and water resistance as compared to the existing iron-based catalysts to realize increased life stability of the catalyst, and thus can solve the problem related with the supply of linear alpha-olefin compounds having a high added value.
Patent KR-20210112433-A (KR)
Title: Filter device for waste-oil
Inventor: KIM IK JIN
IPC: B01D33/66
Filed: 2020-03-04
Abstract: The present invention relates to a filtering device for waste cutting fluid, which comprises: a casing including an open upper part to receive waste cutting fluid and having an outlet formed on the lower side; an extension cover part extending upwardly from one side of the casing; a filter member having micro-holes formed to allow the fallen waste cutting fluid forcibly transferred from the casing to the extended cover part to pass therethrough to filter foreign substances contained in the cutting fluid and prevent passage of the foreign substances; and a demist provided in the extension cover part to reduce the moisture of foreign substances filtered through the filter member. Unlike the prior art, the filter separating metal chips generated by cutting and the like from the waste cutting fluid is transferred and moisture (waste cutting fluid) attached to the filtered metal chips is sucked and removed, so that the volume of discharged metal chips can be reduced and the suctioned waste cutting fluid can be recycled, thereby increasing the reuse amount of the waste cutting fluid.
Patent KR-20210112153-A (KR)
Title: Power converting device, and energy storage apparatus including the same
Inventor: KWON NAM YEOL
IPC: H02J7/35
Filed: 2020-03-04
Abstract: The present invention relates to a power conversion apparatus and an energy storage apparatus including the same, which are capable of realize the power conversion apparatus in a compact size. According to an embodiment of the present invention, the power conversion apparatus comprises: a first input end receiving a first DC power from a battery; a second input end receiving a second DC power from a power generation apparatus; a switching module including a plurality of upper arm switching devices and a plurality of lower arm switching devices, and switching the first DC power or the second DC power and outputs the DC power to a DC end; and a DC end capacitor placed on the DC end. When the power generation apparatus works in a power generation mode, one or more of the plurality of lower arm switching devices of the switching module operate. When the battery works in a charging mode, one or more of the plurality of upper arm switching devices of the switching module can operate. Therefore, even with a plurality of DC power sources, a common switching module can be operated.
Patent KR-20210094438-A (KR)
Title: The content provision system provided through the display device that controls the accommodation
Inventor: PARK HO JUNG
IPC: G06F16/955
Filed: 2020-03-07
Abstract: According to the present invention, a portable terminal (20) is connected to a server by URL information text (14) and the URL information text (14) is transmitted to the server together with a delimiter (15), an affiliated store identification text (16), and a room identification text (17). The server (10) recognizes text after the delimiter (15), identifies the affiliated store where the portable terminal (20) is located by the affiliated store identification text (16) disposed behind the delimiter (15), and transmits menu or product information of the affiliated store to the portable terminal (20). Accordingly, a user of accommodations is connected to the server without separately downloading an application so that content use and payment are possible, the connected server provides content use or payment information to a business site operator, and thus the content use can be performed more conveniently than in the past.
Patent KR-20210117518-A (KR)
Title: Fixed temperature detector with self test function
Inventor: KIM HYUN JU
IPC: G08B29/04
Filed: 2020-03-19
Abstract: The present invention relates to a constant temperature sensor with a check function that the operating state can be checked even without using a separate tester. The sensor includes: a temperature sensor having electrical characteristics changing in response to the ambient temperature; a microcomputer generating a temperature signal having a magnitude corresponding to the changed electrical characteristics of the temperature sensor, comparing the generated temperature signal to a reference value, and outputting a predetermined fire detection signal in a case where the temperature signal crosses the reference value; a first power supply unit allowing the microcomputer to operate by adjusting a voltage supplied from a main power supply and applying a basic voltage to the microcomputer; a heating element disposed near the temperature sensor and generating heat to at least the temperature corresponding to the reference value when a heating voltage is applied; a second power supply unit applying the heating voltage to the heating element; and a check switch turning on or off the heating voltage application to the heating element.
Patent KR-20210118659-A (KR)
Title: Polyamide resin composition, preparing method of the same, and polymer film, and resin laminate using the same
Inventor: TAE YOUNG JI
IPC: C08G69/26
Filed: 2020-03-23
Abstract: The present invention relates to a polyamide resin composition in which a pre-treatment process can be omitted during film formation, thereby securing excellent process efficiency, and suppressing excessive growth of a crystalline polymer chain length to improve transparency and secure mechanical properties above an appropriate level, and more specifically, to a polyamide resin composition comprising: a polyamide resin having an average particle diameter of individual crystals of 8.0 nm or less measured by an incineration X-ray scattering devices; and a solvent containing halogenated alcohol, a method for preparing the same, and a polymer film and a resin laminate using the same.
Patent KR-20210119829-A (KR)
Title: Cu1.81S CATALYST FOR SYNTHESIZING NH3 AND METHOD FOR SYNTHESIZING NH3 USING THE Cu1.81S CATALYST
Inventor: HAN SANG SOO
IPC: C25B1/00
Filed: 2020-03-25
Abstract: The present invention relates to Cu_1.81S catalyst which can be used for synthesizing NH_3, and a method for synthesizing NH_3 using the same. According to the present invention, it is possible to provide Cu_1.81S copper sulfide compound catalyst which can be used to increase the efficiency of NH_3 synthesis. To carry out NH_3 synthesis, electrochemical nitrogen reduction is used, wherein the copper sulfide compound catalyst can reduce the energy level of limiting potential (U_L) required to perform the nitrogen reduction. The present invention also provides a method for synthesizing NH_3 using the copper sulfide compound catalyst. In the nitrogen reduction for synthesizing NH_3, either of two different paths may be carried out in the presence of the copper sulfide compound catalyst. Based on this, it is possible to provide a method for synthesizing NH_3 capable of realizing higher activity of nitrogen reduction.
Patent KR-20210123473-A (KR)
Title: Revolving door system
Inventor: UM SUKKEE
IPC: E06B11/08
Filed: 2020-04-03
Abstract: Disclosed is a revolving door system. The revolving door system comprises: a main body having a revolving space formed therein, and having a first entrance and a second entrance facing each other; a first moving guide rail positioned at the upper end of the main body and having a first guide hole formed in one direction; a second moving guide rail positioned at the lower end of the main body and having a second guide hole parallel to the first guide hole; a rotation shaft positioned in the revolving space; and a plurality of revolving blades disposed radially around the rotation shaft and coupled to the rotation shaft. The rotation shaft includes: a first rotation shaft having an upper end positioned in the first guide hole and coupled to at least one of the revolving blades; and a second rotation shaft positioned under the first rotation shaft, having a lower end positioned in the second guide hole, and coupled to at least one of the revolving blades. One of the first rotation shaft and the second rotation shaft is capable of relative rotation with respect to the other one. In accordance with the present invention, an emergency escape route can be secured.
Patent KR-20210125820-A (KR)
Title: Manufacture method for flat cable
Inventor: LEE JUNG HWAN
IPC: H01B13/24
Filed: 2020-04-09
Abstract: The present invention relates to a method of manufacturing a flat cable capable of supplying general household power. In addition, the present invention includes a conductive part manufacturing step of cutting copper foil to produce a plurality of rectangular conductive parts having a cross-sectional area of 0.5sq to 2sq, an insulation coating step of extruding the inner insulating part of a polymer compound material around the conductive part to surround the periphery of the conductive part, a film part laminating step of laminating the inner insulating parts of the plurality of conductive parts together with a film part of a conductive material in a state in which a plurality of the conductive parts combining the internal insulating parts on the periphery are spaced apart from each other and arranged side by side; and an outer insulation part laminating step of laminating and wrapping the outer periphery of the film part surrounding the inner insulation part of the plurality of the conductive parts with an external insulation part of an insulating material.
Patent KR-20210127355-A (KR)
Inventor: KIM SANG WON
IPC: B65D47/38
Filed: 2020-04-14
Abstract: In one embodiment of the present invention, a piston capsule assembly, a rod body part, and a hair rod for perm including the same are provided. The piston capsule assembly includes: a rod body part including a rod pipe with a first discharge hole communicating with a first insertion space part and a second discharge hole communicating with a second insertion space part and a partition wall part provided in the rod pipe and partitioning the first insertion space part and the second insertion space part; a first piston capsule part inserted into the first insertion space part and including a first accommodation space part in which a first filling solution is accommodated; a first pressing button part coupled to one end portion of the first piston capsule part and configured to discharge the first filling solution through the first discharge hole by pressing the first filling solution; a second piston capsule part inserted into the second insertion space part and including a second accommodation space part in which a second filling solution is accommodated; and a second pressing button part coupled to one end portion of the second piston capsule part and configured to discharge the second filling solution through the second discharge hole by pressing the second filling solution. According to the present invention, an operator can easily apply a perm solution or a neutralizing agent to a user's hair.
Patent KR-20210131492-A (KR)
Title: The exothermic container for defrosting a frozen dak-gangjeong
IPC: A47J27/00
Filed: 2020-04-23
Abstract: The present invention relates to a heating container for defrosting frozen fried and glazed chicken, which is developed to defrost fried and glazed chicken, which is sold in a frozen state and needs to be thawed in a microwave or at room temperature for a long time, simply and quickly without a separate cooking facility and to warm up the fried and glazed chicken to a temperature suitable for eating. The heating container includes: an inner container formed of a material with excellent thermal conductivity and having a cylindrical shape with an outer diameter that is gradually reduced downward, in which the inner container has a top surface that is open and a bottom surface that is closed to form a storage space for the fried and glazed chicken, and the inner container is formed with a hand warmer inlet which is a space with an open bottom surface that is defined as a center portion of an inner bottom surface protrudes upward; an outer container formed of a material having an excellent thermal insulation effect, enclosing the outer and bottom surfaces of the inner container and having a through-hole formed in a portion where the hand warmer inlet is formed; a lid covering the open upper surface of the outer container; and a hand warmer inserted into the hand warmer inlet in a sealed packaging state, filled therein with a material including iron powder, salt, and activated carbon so that when the hand warmer is shaken after removal of a sealing bag, heat can be generated by the oxidation reaction of iron, and then inserted again into the hand warmer inlet.
Patent KR-20200126336-A (KR)
Title: Non-aqueous electrolyte for lithium secondary battery and lithium secondary battery comprising the same
Inventor: OH JEONG WOO
IPC: H01M4/525
Filed: 2020-04-24
Abstract: The present invention relates to a non-aqueous electrolyte for a lithium secondary battery including an organic solvent, a lithium salt, and a compound represented by chemical formula 1, and a lithium secondary battery including the same. The present invention strengthens an SEI film.
Patent KR-20210131670-A (KR)
Title: Robot Cleaner
IPC: A47L11/40
Filed: 2020-04-24
Abstract: Provided is a robot cleaner. According to embodiments of the present invention, the robot cleaner comprises: a main body forming an appearance; a driving unit coupled to the main body to move the main body; a cleaning module coupled to the main body to suck dust on a moving surface; a dust collector removing dust from the air sucked through the cleaning module; and a wet mop module coupled to the main body to wipe the moving surface. The wet mop module includes: a wet mop module housing provided to surround at least a part of the main body to accommodate water in an internal space; a wet mop module wheel provided in the wet mop module housing; a mop unit provided between the wet mop module housing and the moving surface; and a wet mop pump unit connected to the mop module wheel and supplying the water to the mop unit according to rotation of the mop module wheel. Accordingly, the robot cleaner can perform mopping without input of user's physical force.
Patent KR-20210131683-A (KR)
Title: Method and apparatus for detecting missing tooth in oral image, and method of positioning crown in oral image using the same
IPC: A61C13/08
Filed: 2020-04-24
Abstract: The present invention relates to a method of detecting missing teeth in an oral image. Provided is a method of detecting missing teeth in an oral image, which includes: estimating centers of a plurality of individual teeth in the oral image; creating a teeth center curve by connecting the centers of a plurality of individual teeth; estimating the position and center of the missing teeth from the teeth center curve; generating a first normal line passing through the teeth center curve from the center of the missing teeth; and calculating an angle between the first normal line and the horizontal line as the direction angle of the missing teeth. Therefore, it is possible to provide convenience to an operator during an implant operation.
Patent KR-20210133334-A (KR)
Title: Needle holder for puncturing
IPC: A61M27/00
Filed: 2020-04-28
Abstract: The present invention relates to a needle holder for puncturing. The needle holder for puncturing comprises: a fixing plate holder having a cross section of a closed shape so that a hole through which a catheter can pass is formed in a vertical direction; a catheter fixture for holding the catheter; and a body unit formed to extend in a vertical direction, wherein one end in the longitudinal direction of the body unit is hinge-coupled to the fixing plate holder. In the catheter fixture, a grip unit for gripping the catheter is formed on one side in the longitudinal direction and a coupling unit is coupled to the body unit to be moveable along the longitudinal direction of the body unit on the other side in the longitudinal direction.
Patent KR-20200053454-A (KR)
Inventor: JO YUN JUNG
IPC: B60W50/00
Filed: 2020-05-08
Abstract: Provided are a lane maintenance control device for detecting overriding of a driver in different ways in accordance with a lane type, and a method thereof. According to the present invention, the lane maintenance control device comprises: a road parameter extraction unit for extracting a road parameter including lane information from a front image; a lane departure determining unit for determining the possibility of vehicle lane departure on the basis of the lane information and vehicle behavior information; a torque value calculating unit for calculating a torque value to control a vehicle to be maintained on a lane when it is determined that the vehicle lane departure may be possible; an overriding mode determining unit for determining whether to operate an overriding mode on the basis of information on a lane type; and a lane maintenance control unit for controlling the vehicle to be maintained on the lane on the basis of a steering angle input by a driver when it is determined to drive the overriding mode, and controlling the vehicle to be maintained on the lane on the basis of the torque value when it is determined not to drive the overriding mode.
Patent KR-20210138311-A (KR)
Title: Apparatus for generating parallel corpus data between text language and sign language and method therefor
IPC: G06F40/268
Filed: 2020-05-12
Abstract: Disclosed is a device for generating parallel corpus data between text language and sign language. The device for generating parallel corpus data between text language and sign language according to one embodiment of the present disclosure comprises: a sign language motion analysis unit which extracts and separates motion feature points of sign language images, selects sign language entries having a predetermined degree of similarity for each separated motion feature point by referring to a sign language motion feature point database, and generates a sign language motion list; a subtitle analysis unit which separates subtitles provided with the sign language image by morpheme and syntax analysis, selects sign language entries having a predetermined degree of similarity for each separated subtitle by referring to a sign language entry database, and generates a mapping table; a sign language tagging unit which analyzes the similarity of the sign language entries included in the mapping table, and generates a final sign language entry list selected with a predetermined degree of similarity and a final sign language entry list so that the separated motion feature points and the separated subtitles correspond to each other; and a sign language corpus data generation unit which generates sign language corpus data based on the final sign language entry list. According to the present invention, the device is capable of generating a large quantity of corpus data between text language and sign language.
Patent KR-20210140853-A (KR)
Title: Apparatus for Blood Collection Confirmation and Driving Method Thereof
IPC: A61B5/154
Filed: 2020-05-14
Abstract: The present invention relates to a device for checking blood collection and to a driving method of the device. According to an embodiment of the present invention, the device for checking blood collection includes: a communication interface unit for receiving sensing data related to a blood collection state at the time of blood collection from a sensor provided in a blood collection device; and a control unit for determining whether the skin and blood vessels have penetrated based on the received sensing data, and continuously collecting and analyzing the sensing data every time blood is collected to monitor at least one moment of blood collection during and after the blood vessel invasion of the blood collection needle.