baber/WOPTO huggingface dataset:
Patent KR-20210144380-A (KR)
Title: Computer operation control apparatus and method using biometric information
IPC: G06F21/62
Filed: 2020-05-22
Abstract: The present invention relates to a computer operation control apparatus, and a method using biometric information. Optimization of information security is promoted by controlling computer usage rights by using biometric information. In a system in which a single computer is shared by many people, information security can be improved by limiting a usage area of a cloud server. Biometric information inputted by a user is recognized. An access is made through a personal computer to the cloud server through communications and authentication for usage rights of the recognized biometric information is requested. User's usage rights are determined by comparing usage right authorization information transmitted through communications from the personal computer in the cloud server with registered usage right information. An operation of the personal computer is controlled by limiting an access right to information according to the determined usage right, and information security of a computer is promoted.
Patent KR-20210145904-A (KR)
Inventor: KIM TAE JUN
IPC: E01D21/00
Filed: 2020-05-26
Abstract: The present invention includes concrete, concrete reinforcement, crack reinforcement, shear reinforcement, support rubber, and connecting rubber, and by using the same, the resistance against external forces is increased and the process is simplified, so that the composition is made stronger than the conventional slab, thereby effectively handling a load and making construction more efficient and easier.
Patent KR-20210147690-A (KR)
Inventor: NAM JONG HYUN
IPC: A61C13/08
Filed: 2020-05-29
Abstract: The present invention relates to a method and an apparatus for designing a dental prosthesis, and a computer readable recording medium therefor. When a part of a dental prosthesis designed by a first material is replaced by a second material, a finish line of a region to be formed by the second material may be automatically determined by considering a dental formula, an adjacency relationship, and a facing relationship, and thicknesses of the first and second materials may be automatically determined by considering properties of the first material. Therefore, a contact point with adjacent teeth and/facing teeth may be automatically designed to be located in an area formed by the second material. The thicknesses of the first and second materials may be automatically set without setting a handwork.
Patent KR-20210149353-A (KR)
Inventor: PARK SEUNGKYU
IPC: E06B3/46
Filed: 2020-06-02
Abstract: A door system is disclosed. The disclosed door system provides driving power to an electronic device installed in a door using wireless power technology. According to the present invention, the door system comprises: a door; a door installation unit in which the door is installed; an electronic device installed on the door; a first wireless power transmitting unit of a magnetic induction type for wirelessly transmitting power; and a first wireless power receiving unit of a magnetic induction type for receiving the transmitted power. Accordingly, even when the door is opened or closed, power may be stably provided to the electronic device.
Patent KR-20210154387-A (KR)
Inventor: LEE KYOUNG JAE
IPC: G01R31/54
Filed: 2020-06-12
Abstract: The present technology relates to a smart remote monitoring control system. The present invention can provide the smart remote monitoring control system which provides power and a network for a remote facility as an integrated facility using convergence technology and enables remote control and remote maintenance support using a smart mobile device. The present invention includes: an earth leakage blocking unit for detecting and blocking a leakage of power supplied to a remote device; a surge protection unit which detects a surge and protects the remote device from the surge; a PoE switch unit having a PoE terminal and supplying power to the remote device through a combined network cable and providing the network; an optical converter unit having an optical cable terminal and providing the network to the remote device through a combined optical cable; and an outlet unit having an outlet terminal and supplying power to the remote device through a combined electric wire.
Patent KR-20210155508-A (KR)
Inventor: YIM JEONG BIN
IPC: H02K1/04
Filed: 2020-06-16
Abstract: The present invention relates to a shaft voltage prevention device of a motor capable of preventing a shaft voltage from being generated due to parasitic capacitance inside the motor. That is, the present invention provides the shaft voltage prevention device of the motor which directly attaches a non-magnetic conductive plate to teeth and teeth of a stator core or coats the non-magnetic conductive plate on a local external surface of an insulating paper or plastic bobbin surrounding a coil in a thin film form to contact the teeth and the teeth of the stator core to eliminate first capacitance between the coil and a rotor so as to prevent a shaft voltage from being generated, thereby easily preventing damage to a bearing and the like supporting a rotation shaft of the motor.
Patent KR-20210155951-A (KR)
Inventor: LEE SANGKYUNG
IPC: B08B3/14
Filed: 2020-06-17
Abstract: A cleaning device for cleaning the inside of an atomic steam cell of an embodiment of the present invention comprises: a housing in which the cell is disposed; a cell fixing part disposed in the housing to fix the cell; and a cleaning solution supply part disposed outside the housing to supply the cleaning solution to the inside of the cell. The cleaning device of an embodiment of the present invention has an effect of effectively cleaning the inside of a small atomic steam cell.
Patent KR-20210156407-A (KR)
Inventor: WOO SEONG HWAN
IPC: A47J19/06
Filed: 2020-06-18
Abstract: The present invention relates to an agricultural product juicer. According to the present invention, an auxiliary pressure transfer means is applied to pressure-transfer and guide, a fiber-rich agricultural product cut and processed to a predetermined size and having enzymatic digestion and fermentation properties or a fiber-rich and hard agricultural product cut and processed to a predetermined size, while communicating and being connected from a storage tank for the agricultural product toward an inlet portion of an extrusion unit. At the same time, applied is an extrusion screw where a main screw is wound such that the pitch thereof gradually decreases in three sections in the axial longitudinal direction. As a result, the force of the pressure transfer can be additionally increased by the auxiliary pressure transfer means, and the load of the pressure transfer can be maintained at or below a stable state by the extrusion screw structure, so that juicing can be facilitated for juicing efficiency maximization. Additionally, damage to an extrusion pipe or the like attributable to the pressure transfer load can be prevented, and replacement costs due to equipment damage can be minimized unlike in the related art, so that equipment maintenance costs can be considerably decreased. In addition, a transparent window for pressure transfer status identification is applied to the auxiliary pressure transfer means, and thus a user can conveniently check the status of extrusion and transfer for the agricultural product juicing from the outside. Further, a ball valve unit is provided on a discharge pipe of the extrusion unit, and the ball valve unit is operated to be opened when the third final section of the main screw with respect to the extrusion screw is reached, and thus optimal pressure transfer force can be realized during extrusion and transfer in the extrusion pipe.
Patent KR-20220006862-A (KR)
Inventor: LIM BYOUNG HOON
IPC: F24F13/20
Filed: 2020-07-09
Abstract: The present invention relates to an air cleaner capable of having a simple structure with easy maintenance such as cleaning by facilitating the separation of a fan. In accordance with the present invention, the air cleaner includes: a filter part filtering outside air; an air blowing part providing air blowing force; a housing for the filter part and the air blowing part and having an opening for fan maintenance; a fan fixing part fixing a fan to a rotary shaft of the motor such that the fan can be prevented from being separated from the rotary shaft of the motor; a placement part having its inner circumference surface surrounding an outer part of the fan such that a fan placement space in which the fan is installed can be formed in the housing; a door part for opening and closing the opening for fan maintenance; and a door mounting part enabling the door part to be mounted in the housing. As to the door part, when the opening for fan maintenance is closed, one side heads toward the fan and the other side forms a part of the outer surface of the housing, and, when the opening for fan maintenance is opened, the fan is exposed to the outside. The fan fixing part includes a first magnet member formed on the center axis of the fan to be toward the door part, and a second magnet member provided on a position opposed to the first magnet member to apply repulsive force to the first magnet member in a state in which the opening for fan maintenance is closed by the door part.
Patent KR-20220006960-A (KR)
Title: Gradation lamp apparatus for vehicle
Inventor: AHN BYOUNG SUK
IPC: F21S43/20
Filed: 2020-07-09
Abstract: According to the present invention, disclosed is a gradation lighting device of a vehicle which makes a gradation image uniform and prevents a plating layer from being peeled when the gradation image of a plating-deposited lens is realized, thereby increasing marketability.
Patent KR-20220007235-A (KR)
Title: Non-Screw Non-Propeller type High Speed In-line Mixer
Inventor: LEE JIN PHIL
IPC: B01F29/00
Filed: 2020-07-10
Abstract: The present invention relates to a non-screw/non-propeller type in-pipe high-speed mixing apparatus capable of inducing rapid mixture by mixing sludge and cohesion chemicals added for sludge dehydration at a high speed in a pipe of a step before the cohesion chemicals are introduced into a dehydrator to reduce the consumption of the cohesion chemicals as well as lowering the moisture content of the dehydrated sludge to reduce the amount of dehydrated sludge to be discarded. The non-screw/non-propeller type in-pipe high-speed mixing apparatus includes: a flock booster pipe (10) rotating at a high speed while mixing sludge and cohesion chemicals therein at a high speed; a sludge supply pipe (20) connected to an outlet of the flock booster pipe such that the mixture of the sludge and the cohesion chemicals can be introduced into the dehydrator; a pair of bearings installed on both sides of the flock booster pipe respectively to keep the flock booster pipe horizontal; a bearing fixing bracket (50) installed in a base frame (100) to fix the bearings; a high-speed motor (60) installed in the base frame and including a motor pulley (65) connected to a flock booster pulley (15) integrated with the flock booster pipe; and a pair of mechanical seals (70) installed in a connection part of the flock booster pipe, the sludge supply pipe and the sludge discharge pipe to prevent the leakage of the sludge.
Patent KR-20220011477-A (KR)
Title: Device for loading and sorting flat products
Inventor: SEO SEUNG GU
IPC: B65G57/20
Filed: 2020-07-21
Abstract: The present invention discloses a flat product stacking alignment device. The disclosed flat product stacking alignment device comprises: a frame; and a plate loading seating part which is rotatably provided on the frame and rotates as it comes into contact with the edge of a plate loaded on the frame and exposed to a loading space of the plate, and is horizontally aligned while maintaining the distance between the plates to be loaded. Therefore, according to the present invention, when the product in which a protruding part and a recessed part are formed is stacked up and down, the product can be stacked horizontally and stably while maintaining the spacing and horizontality.
Patent KR-20220013033-A (KR)
Inventor: HWANG HAE SUNG
IPC: B65D3/14
Filed: 2020-07-24
Abstract: The present invention provides a disposable apparatus for an induction stove. In order to shorten a cooking time by increasing heat transfer efficiency to contents while heating at a high speed by maximally contacting the floor surface of the induction stove with a bottom plate, the disposable apparatus for the induction stove of the present invention comprises: a side plate (110) wherein an upper part and a lower part are open and which is formed as a whole body; and the bottom plate (120) joined to the open lower part of the side plate (110) and including a heating element which self-heats by the induction stove (200). In order to be joined in a status where a lower end of the side plate (110) is bent inward while being wrapped, the bottom plate (120) includes: a lower side joint bent unit (121) formed by bending the outer periphery downward; a stove bottom surface abutting bent unit (122) formed to be first bent inward from the lower side joint bent unit (121) downward and secondarily bent inward to contact the floor surface of the induction stove (200); and a stove bottom surface abutting unit (123) formed by the stove bottom surface abutting bent unit (122) and in contact with the bottom surface of the induction stove (200) and heated at a high speed to increase the heat transfer efficiency to the contents.
Patent KR-20220013784-A (KR)
Inventor: KIM YONG HWAN
IPC: A24F40/465
Filed: 2020-07-27
Abstract: One embodiment of the present invention provides an aerosol generating device for optimizing a frequency of a current flowing in a coil which comprises: a coil in which a current flows; a heater that is induction-heated by a magnetic field generated by a current; and a control unit for controlling a current. The control unit changes a frequency of the current flowing in the coil within a preset operating frequency range and determines whether the magnitude of the current flowing in the coil exceeds a threshold value according to one or more of changed frequencies.
Patent KR-20220015520-A (KR)
Title: building digital-twin blockchain system for smart city by use of multi-layer video matching and rendering
Inventor: KANG MIN GU
IPC: G06F111/02
Filed: 2020-07-31
Abstract: The present invention relates to a technology to generally evaluate building quality based on an image. In particular, the present invention relates to a building digital twin blockchain technology which stores exterior images, piping images, and non-destructive inspection images for each building in a smart city in a database and matches and renders the images in multi-layers based on building architectural drawing (CAD) images, markers, NFC tags, and image feature points to technically support digital twin-style building quality evaluation and manage a distributed ledger for building-related information with high reliability through a blockchain. According to the present invention, the architectural drawing images, exterior images, piping images, and non-destructive inspection images of a building are matched and rendered in multi-layers to enable people to see the quality of the building in augmented reality (AR) or virtual reality (VR), thereby providing an advantage of implementing a digital twin of the building in a smart city. In addition, various data for realizing the digital twin of the building in a smart city are managed as a distributed ledger of a blockchain, thereby providing an advantage of securing trust in results of building quality evaluation. A building digital-twin blockchain system comprises an image information generating device, a cloud image server, an image matching and rendering server, and a stereoscopic display device.
Patent KR-20220018696-A (KR)
Title: Substrate loading device and manufacturing method of semiconductor device using the same
Inventor: LIM SANG HYUN
IPC: H01L21/687
Filed: 2020-08-07
Abstract: The present invention relates to a substrate loading device and a method for fabricating a semiconductor device using the same. More specifically, the present invention relates to the substrate loading device that heats the substrate using a hot plate when heating the substrate, and cools the hot plate using a cooling plate when cooling the substrate. The substrate loading device comprises: a hot plate to heat the substrate; a cooling plate to cool the hot plate; and a plurality of supports for supporting the hot plate and the cooling plate. The cooling plate includes a plurality of first nozzles for spraying cooling gas to the hot plate. Each first nozzle is inclined at an acute angle with respect to an upper surface of the cooling plate, and each nozzle includes an injection hole through which the cooling gas passes.
Patent KR-20220020165-A (KR)
Inventor: KIM JONG SUN
IPC: H03L7/085
Filed: 2020-08-11
Abstract: The present invention relates to a high-speed digital delay-locked loop circuit, and to a high-speed digital delay-locked loop circuit with a built-in duty-cycle correction function, comprising: a digital control delay line which receives an input clock signal (CLKIN), adjusts the delay amount of a delay line so as to reduce the phase error between the input clock signal (CLKIN) and output clock signal (CLKOUT) to within a preset delay resolution and adjusts the position of a falling edge of the clock signal to correct a duty cycle; and a digital converter which measures, in a delay-locked loop locking process, the phase difference between the input clock signal (CLKIN) and the output clock signal (CLKOUT) with a coarse resolution and generates a coarse delay code signal (CDC).
Patent KR-20210023721-A (KR)
Title: Liquid Composition Containing Anthocyanin Based Compound
Inventor: JANG BONG KEUN
IPC: A23L19/00
Filed: 2020-08-14
Abstract: The present invention relates to a method for improving the storage stability of anthocyanin-based compounds. More particularly, the present invention relates to a method for improving the storage stability of anthocyanin-based compounds, comprising a step of dissolving the anthocyanin-based compounds in an organic solvent or water injected with carbon dioxide. According to an anthocyanin-based compound storage method of the present invention, the storage stability of the anthocyanin-based compounds is improved, so that the anthocyanin-based compounds can be stably stored for a long period of time. Thus, the present invention can be usefully utilized in the development of processed foods, functional food materials and cosmetics using anthocyanin-based compounds as raw materials.
Patent KR-20220023219-A (KR)
Title: Method and apparatus for determination of transmission power in wireless communication system
Inventor: OH JINYOUNG
IPC: H04W52/14
Filed: 2020-08-20
Abstract: The present disclosure relates to a communication technique for converging a 5G communication system to support a higher data transfer rate than a 4G system with IoT technology, and a system thereof. The present disclosure can be applied to intelligent services (for example, smart home, smart building, smart city, smart car or connected car, healthcare, digital education, retail business, security- and safety-related services, etc.) based on 5G communication technology and IoT-related technology. The present invention discloses a method and apparatus for determining transmission power for transmission of an uplink signal and/or channel or sidelink signal and/or channel applied in an unlicensed band.
Patent KR-20220026978-A (KR)
Inventor: MIN JUNG SIK
IPC: A45C13/38
Filed: 2020-08-26
Abstract: The present invention relates to a battery carrier bag for charging electric heating clothes, which comprises a rechargeable battery used as a power source to continuously supply electricity and a carrier bag to enable a user to use electric heating clothes while walking outside. According to the present invention, the carrier bag which receives (installs) almost all rechargeable batteries used these days or receives a battery carrier bag for charging electric heating clothes manufactured if necessary is manufactured. Accordingly, the battery carrier bag for charging electric heating clothes is used as a power source continuously supplies electricity when the electric warm clothes are used outside, the user can walk or go work warmly even in the cold winter and can take a trip (winter travel) warmly and leisurely.
Patent KR-20220029808-A (KR)
Title: A system for providing a security service by using drones
Inventor: PARK JOO YOUNG
IPC: G08B7/06
Filed: 2020-08-27
Abstract: The present invention relates to a system for providing a security service, which includes: a local monitoring device collecting monitoring image information from service target monitoring devices and performing local analysis; a security service providing device requesting the dispatch of at least one security drone based on information received from the local monitoring device, collecting real-time flight image information from the at least one dispatched security drone, and providing a security service to a user terminal; a drone management device communicating with the security service providing device to control dispatch and flight with respect to the at least one security drone and sending a collected real-time flight image to the security service providing device; and the at least one security drone controlled by the drone management device, collecting the real-time flight image information while performing pattern flight in a service target area, and transmitting the information to the security service providing device.
Patent KR-20220029037-A (KR)
Inventor: SONG SE HOON
IPC: G01L5/04
Filed: 2020-09-01
Abstract: In accordance with the present invention, tape tension measurement equipment includes: a housing formed into a box shape when seen from the outside, having two guide holes in a ceiling thereof, and having a rack located in parallel with a floor thereof when seen from the inside, to divide an internal space; a roller support part located on the rack to be projected from the inside of the housing to the outside; a lift moved up and down relative to the ceiling of the housing on one side of the housing; a track part and a motor part located sequentially from one side of the housing to the other side on the rack to be located around the roller support part, and mechanically or electrically connected to each other; a guide part located in the track part to be projected from an individual guide hole of the ceiling and reciprocated along the track part; a test base combined with the guide part on the housing; and a measurement part located on the lift of the housing to be opposed to the test base. Therefore, the present invention is capable of reducing physical efforts to be consumed by workers.