baber/WOPTO huggingface dataset:
Patent KR-20220130361-A (KR)
Title: reusable dual mask
Inventor: SON KWANG OH
IPC: A41D13/11
Filed: 2021-03-18
Abstract: The present invention relates to a new type of a multi-use dual mask. The mask is made of two layers, an outer mask and an inner mask, and disperses breathing through air dispersion holes formed on the inner mask for comfortable breathing and preventing glasses from fogging. In the dual mask formed of two layers including the outer mask and the inner mask, the outer mask and the inner mask are integrated by bonding the outer circumferences. The lower parts of the outer mask and the inner mask are not bonded and are separated from each other to form an open end so that breathing is released below. The outer mask and the inner mask are formed with a vertical center part joined in an arch shape at the center. Based on this vertical central part, left and right mask parts and earring holes are symmetrically joined. The inner mask is formed with a plurality of air dispersion holes through which a part of breath during breathing can be dispersed between the inner mask and the outer mask.
Patent KR-20220130510-A (KR)
Title: Vehicle exhaust system tuning device that improves engine performance
Inventor: SHIN TAE HO
IPC: F01N13/18
Filed: 2021-03-18
Abstract: The purpose of the present invention is to provide a vehicle exhaust system tuning device is mounted on a vehicle exhaust system, can increase the overall engine output by improving the exhaust power and displacement of exhaust gas discharged from a muffler where the exhaust gas generated from an engine is discharged, can prevent oxidation and corrosion of the muffler due to accumulation of contaminants by preventing accumulation of fine particles of the contaminants mixed in the exhaust gas from sticking to the inner surface of the muffler in a process of discharging the contaminants, can reducing the load on the exhaust stroke of the engine according to the rapid leakage of the exhaust gas to increase the output, thereby increasing engine performance, and can quickly discharge the heat inside the engine along with the exhaust gas to lower the temperature of the engine, thereby efficiently protecting the engine from the heat. To achieve the above purpose, the present invention provides the vehicle exhaust system tuning device, which forms the vehicle exhaust system and is mounted on portions of the exhaust system coupled to each other by a fastening means. The vehicle exhaust system tuning device comprises: a pipe member provided in the components of the exhaust system to be mounted to be spaced apart from the components; a vortex generating member formed in the pipe member to allow the exhaust gas to flow in the form of a vortex; and a coupling member formed on the outer surface of the pipe member and fixed by the fastening means for fastening the components of the exhaust system coupled to each other.
Patent KR-20220130985-A (KR)
Title: Transistor type biosensor without solution dilute
Inventor: SONG KWANG SOUP
IPC: G01N27/414
Filed: 2021-03-19
Abstract: The present invention relates to a transistor-type biosensor without needs of sample dilution, comprising: a sensing unit which measures an electrical signal of an analysis solution containing a target substance; and a control electrode unit which is electrically connected to the sensing unit and measures the electrical signal of the analysis solution, wherein the contrast electrode unit includes a graphene channel region bonded with fluorine atoms. According to the present invention, a conventional ISFET sensor is combined with the control electrode unit including the fluorine-treated graphene channel region to provide a sensitivity sensor.
Patent KR-20220131594-A (KR)
Title: Multi band patch antenna
Inventor: HWANG CHUL
IPC: H01Q21/24
Filed: 2021-03-22
Abstract: Provided is a multi-band patch antenna which has, on a base substrate, a feeding patch and one or more radiation patches, which are formed apart from an upper patch, to resonate with a second frequency band along with a first frequency band which is a GNSS frequency band. The provided multi-band patch antenna comprises: a base substrate having an upper surface, a lower surface, and a plurality of side surfaces; an upper patch disposed on the upper surface of the base substrate; a lower patch disposed on the lower surface of the base substrate; a feeding patch disposed over the upper surface and a first side surface of the base substrate and disposed to be apart from the upper patch on the upper surface of the base substrate; and a first radiation patch disposed over the upper surface and a second side surface of the base substrate and disposed to be apart from the upper patch and the feeding patch on the upper surface of the base substrate. The present invention can implement the patch antenna which resonates in two bands while minimizing an increase in the size of a conventional patch antenna.
Patent KR-20220132947-A (KR)
Title: Black phosphorus-carbon nanotube composite synthesized using surfactant and method of manufacturing the same and lithium secondary battery including the same
Inventor: KWANG CHUL ROH
IPC: H01M4/587
Filed: 2021-03-24
Abstract: Disclosed are a black phosphorus-carbon nanotube composite synthesized by using a surfactant, a preparation method thereof, and a lithium-ion secondary battery including the same, wherein wet ball milling is performed while a surfactant used as a dispersant is added to synthesize a black phosphorus-carbon nanotube composite to enhance the dispersibility of the carbon nanotube, thereby promoting an effect of improving capacity retention by means of the black phosphorus. The preparation method of a black phosphorus-carbon nanotube composite synthesized by using a surfactant comprises the steps of: (a) adding the carbon nanotube and the surfactant to a solvent and dispersing the mixture by ultrasonic processing while stirring the mixture to form a carbon nanotube dispersion; (b) adding the black phosphorus to the carbon nanotube dispersion to perform ball milling; (c) centrifuging the ball-milled black phosphorus-carbon nanotube mixture to separate the black phosphorus-carbon nanotube and the solvent; and (d) drying the black phosphorus-carbon nanotube separated from the solvent under vacuum to yield the black phosphorus-carbon nanotube composite.
Patent KR-20220134166-A (KR)
Title: Electrochemical splitting device for producting hydrogen based on methanol, hydrogen production method and hydrogen production apparatus through electrochemical splitting pure methanol using the same
Inventor: KIM TAE OH
IPC: C25B9/17
Filed: 2021-03-26
Abstract: The present invention relates to an electrochemical electrolysis reactor for producing hydrogen based on methanol, a hydrogen production method and a hydrogen production apparatus using electrochemical electrolysis of pure methanol therethrough, wherein pure methanol that is not mixed with water is electrochemically electrolyzed to obtain hydrogen. According to the present invention, the hydrogen production method comprises: a methanol supply step of supplying a methanol solution such that the methanol solution passes through a hydrogen-producing electrochemical electrolysis reactor unit; a hydrogen production step of electrolyzing the methanol solution provided in the methanol supply step in the hydrogen-producing electrochemical electrolysis reactor unit having a structure of three electrodes to produce hydrogen; and a storage step of storing a mixed gas of the hydrogen produced in the hydrogen production step and a reaction residual produced along with hydrogen or separating the hydrogen and the reaction residual from the mixed gas to store the two materials individually or supply the same to a target to be supplied to.
Patent KR-20220134329-A (KR)
Title: Stepper pump device and microstructure building system including the same
Inventor: KIM BAEK GIL
IPC: C12M3/00
Filed: 2021-03-26
Abstract: A micro tissue construction system according to the present invention is a micro tissue construction system for observing a human body model by moving a medium containing cells along a path, wherein the micro tissue construction system comprises: a pump device in which a plurality of pathways are provided and a pump module corresponding to each pathway is provided to move the medium including the cells; and an action device that connects different pathways so that cells migrated in different pathways can interact.
Patent KR-20220138717-A (KR)
Title: Vessel including spudcan
Inventor: MA KUK YEOL
IPC: E02B17/00
Filed: 2021-04-06
Abstract: According to one aspect of the present invention, provided is a vessel including a spud can, comprising: a supporter provided on the inside of a leg; an actuator supported by the supporter and generating a driving force; and a first skirt connected to the actuator so as to be able to move up and down by the driving force, and including a plurality of arms formed to widen a distance from each other when in contact with the sea floor. Embodiments of the present invention are intended to provide the vessel including a spud can capable of stably fixing legs to the seabed.
Patent KR-20220141629-A (KR)
Inventor: JUNG JAE HO
IPC: G06K19/06
Filed: 2021-04-13
Abstract: The present invention relates to an unmanned aerial vehicle, and more particularly to an autonomous drone based on behavioral intelligence algorithms. According to an embodiment of the present invention, it is possible to determine the location and quantity of loaded inventory through not only GPS information but also RFID and barcode recognition, and an optimal drone flight path can be created. The autonomous drone can perform autonomous driving using analyzed behavioral intelligence algorithms.
Patent KR-20220142124-A (KR)
Inventor: YOO BYUNG CHUN
IPC: F25B25/00
Filed: 2021-04-14
Abstract: The present invention relates to a vapor compression type refrigerator and an apparatus and a method for reducing energy consumed by an air conditioning system comprising the same. To solve problems with existing vapor compression type refrigerators for which a fundamental solution for reducing energy consumption has not been presented, a method for controlling operation of a vapor compression type refrigerator for energy saving and an air conditioning system using the same are provided. The method comprises the steps of: analyzing a cooling load for each facility and controlling the number of units in operation according to the cooling load when two or more vapor compression type refrigerators are installed; sending a notification of notifying the need for replacement with a high-efficiency refrigerator with an appropriate capacity when the operating coefficient of performance (COP) is much lower than the rated COP or the rated capacity is greater than the evaporation heat in summer; and properly adjusting settings for a cooling water outlet temperature and a cooling water inlet temperature within a range that satisfies indoor temperature and humidity management criteria when the cooling load is low when operating a vapor compression type refrigerator in between seasons. Therefore, the method can maximize energy saving by optimizing the operation according to respective conditions during operation of the vapor compression type refrigerator.
Patent KR-20220142792-A (KR)
Inventor: RYOU SEUNG HYUN
IPC: G06Q30/06
Filed: 2021-04-15
Abstract: Disclosed are an apparatus for selling a product with added content and a method thereof. The apparatus for selling product with added content comprises: a content providing server for managing member information of a member who wants to use content according to the purchase of a product with added content and providing content according to use rights; a user terminal for receiving an identification code displayed on the product with added content, generating a service code, and receiving content from the content providing server; a seller terminal for receiving the service code generated by the user terminal and performing a payment; and a distributor server for receiving the service code and payment information from the seller terminal and providing the service code according to the payment result to the content providing server. Therefore, the apparatus can cause direct advertising effects.
Patent KR-20210134501-A (KR)
Title: Drive device for activating a rotary slide
IPC: F16K31/52
Filed: 2021-04-20
Abstract: The present invention relates to a driving device (100) for activating a rotary slide for a fluid system of a vehicle which is at least partially electrically operated. The driving device (100) includes: an electric motor (110) having a motor output shaft (112); a rotary slide output shaft (140), which is a rotary slide output shaft (140) formed to activate a rotary slide, wherein the rotary slide output shaft (140) is aligned to be orthogonal to the motor output shaft (112), and a magnet (142) is placed on an end area (141) of the rotary slide output shaft (140); and a sensor unit (152) formed to detect a rotation position of the magnet (142) and a rotation position of the rotary slide output shaft (140) in accordance with the same.
Patent KR-20220150080-A (KR)
Title: non-slip pad
Inventor: KIM JAE HEON
IPC: E04F11/17
Filed: 2021-05-03
Abstract: The present invention relates to a non-slip pad for preventing slipping, and more particularly to the non-slip pad that is installed on stairs, ladders, elevator thresholds, and side steps of vehicles to prevent users from slipping. The non-slip pad for preventing slipping of the present invention includes a base plate made of metal; a support body installed on an upper part of the base plate; and metal balls supported by the support body and fixed to an upper part of the base plate.
Patent KR-20220152791-A (KR)
Inventor: JUNG EUICHANG
IPC: H04B17/309
Filed: 2021-05-10
Abstract: The present invention relates to a method and apparatus for beam failure recovery of network cooperative communication in a wireless communication system. A method of a terminal in a wireless communication system, according to the present invention, comprises the steps of: obtaining information about at least one reference signal for beam failure detection; checking whether a beam failure is detected for each of a first reference signal set, a second reference signal set, and a third reference signal set included in the reference signal; and transmitting beam failure recovery request information about the reference signal set in which the beam failure is detected. Accordingly, it is possible to improve transmission efficiency of a transmission reception point (TRP) and reception performance of a terminal in a network cooperative communication situation.
Patent KR-20220158529-A (KR)
Title: Method for reducing inter-floor noise in apartment houses by deducting pre-purchased mileage
Inventor: HONG JUNG AH
IPC: G06Q50/10
Filed: 2021-05-24
Abstract: According to the present invention, a method for reducing noise between floors of an apartment house by deducting purchased mileage comprises: a step (a) of installing a sensor for noise and vibration to measure noise between floors in real time on the ceiling or wall of each household in an apartment house; a step (b) of pre-purchasing and charging a certain amount of mileage for noise between floors to be deducted as a penalty point when the noise between floors exceeds a predetermined reference value for each household in which the sensor for noise and vibration is installed; a step (c) of, if a real-time data value for the noise between floors measured from the sensor for noise and vibration is transmitted via a manager server or to the manager server, and is transmitted directly to a mobile device of the household, which is a perpetrator and a victim, when the noise between floors exceeds a predetermined reference value, directly determining whether actual damage occurs due to the noise between floors by checking the data value for the noise between floors displayed through an application of the mobile device by a victim household in real time, and by performing an experience evaluation to check whether the victim household has experienced actual damage through the application of the mobile device; a step (d) of calculating a final score by arithmetically multiplying a result of the confirmed experience evaluation and the data value for the noise between floors measured in real time; and a step (e) of transmitting the final score via the manager server or to the manager server, directly transmitting and notifying the final score to the mobile device of the perpetrator and victim household, and deducting mileage equal to the final score from the mileage for noise between floors of the perpetrator household which generated the noise between floors. Accordingly, potential for disputes regarding the amount of fines and refusal to payment is greatly reduced.
Patent KR-20220160955-A (KR)
Inventor: KIM BOKYUNG
IPC: G06Q50/10
Filed: 2021-05-28
Abstract: The present invention relates to a platform for street tree maintenance based on citizen participation using a smart application which performs matching between a citizen and an expert, wherein when citizens input information on street trees needing treatment, experts can visit a field and take action and data for treatment is built to support consulting for customized street road maintenance and treatment technology for a local government, an apartment, and the like in the future. The platform of the present invention, which is the first online platform with regard to street trees comprises a citizen's terminal, a server, and an expert's terminal. Accordingly, when citizens actually provide information on trees damaged by diseases and insects, an optimally customized technology for addressing corresponding problems such as damage and a disease of the trees is selected and an expert is dispatched to the field to treat the trees, thereby allowing citizens to participate in the management of street trees, which is increasingly demanded on the social basis in recent years.
Patent KR-20220002092-A (KR)
Title: Method for manufacturing solid electrolyte-containing layer, method for manufacturing solid-state battery, and solid-state battery
Inventor: KUWATA HIROKO
IPC: H01M10/0562
Filed: 2021-05-31
Abstract: The present invention relates to a method for manufacturing a solid electrolyte-containing layer used in a solid battery (10), which includes a step of forming the solid electrolyte-containing layer by using slurry containing a boron hydride compound and an alkane-based compound having 5 or 6 carbon atoms.
Patent KR-20220162311-A (KR)
Title: Autonomous delively system and method
Inventor: PARK MYUNG KYU
IPC: B66B9/16
Filed: 2021-06-01
Abstract: According to an embodiment of the present invention, an autonomous courier delivery system comprises: an autonomous driving robot that loads a courier article at a courier collection place and delivers the courier article by autonomous driving; an ultraviolet ray sterilization treatment unit that performs ultraviolet ray sterilization treatment on the courier article carried by the autonomous driving robot; a transport lift that transports the courier article sterilized by the ultraviolet ray sterilization treatment unit to a corresponding floor of a delivery address; and a control unit for controlling operations of the autonomous driving robot, the ultraviolet ray sterilization treatment unit or the transport lift.
Patent KR-20220169240-A (KR)
Title: Algorithm selection device for analysis of smart factory manufacturing data
Inventor: KIM WON JONG
IPC: G06Q50/04
Filed: 2021-06-18
Abstract: The present invention relates to a device for selecting algorithms and input items for the analysis of smart factory manufacturing data. The present invention comprises: a data input unit which inputs smart factory manufacturing data and target item data; an analysis algorithm processing unit which analyzes the input smart factory manufacturing data using a plurality of analysis algorithms for analyzing the quality of the smart factory manufacturing data in different ways; an algorithm selection unit which provides quality information for each of the plurality of analysis algorithms for the smart factory manufacturing data so that an analysis algorithm for analyzing the smart factory manufacturing data can be selected; and an input item selection unit which selects, from all input items, only input items necessary to obtain optimal quality information. According to the present invention, the method can automatically analyze various algorithms and select the optimal algorithm.
Patent KR-20230001856-A (KR)
Title: Prefabricated embedded reinforcement foundation for pole installation
Inventor: KANG GWI JUN
IPC: C04B14/38
Filed: 2021-06-29
Abstract: In the present invention, disclosed is a prefabricated embedded reinforcement foundation, which allows embedded reinforcement for an electric pole to be performed within a short period without disturbing the passage of surrounding vehicles or pedestrians through manufacture of standardized foundations, and can provide uniform quality in strength. The prefabricated embedded reinforcement foundation comprises a plurality of split bodies assembled to surround the outer circumferential surface of an electric pole from both left and right sides, an insertion hole penetrating between the split bodies so as to communicatively connect them, and a connecting support inserted and fastened in the insertion hole.
Patent KR-20220006014-A (KR)
Title: Wireless communication device and method of wireless communication connection
Inventor: HAN DONG KU
IPC: H04W76/25
Filed: 2021-07-07
Abstract: A technical idea of the present disclosure is to provide a wireless communication device and a wireless communication method, which can switch at least a part of a plurality of wireless communications, when a plurality of wireless communication connections for each of the plurality of subscriber identity modules (SIMs) are established, to maintain and perform the plurality of wireless communication connections through one SIM. A method for wireless communication connection of a wireless communication device including a first SIM and a second SIM, according to a technical idea of the present disclosure, includes the steps of: performing first wireless communication with a first terminal device through the first SIM; receiving a connection request for second wireless communication from a second terminal device through the second SIM; determining, in response to the request, a target SIM used for the first wireless communication and the second wireless communication, from the first SIM and the second SIM; and moving and performing the first wireless communication and the second wireless communication through the target SIM.
Patent KR-20230010477-A (KR)
Title: Step missing detection system of a passenger conveyor system
Inventor: SONG JONG TAE
IPC: B66B27/00
Filed: 2021-07-12
Abstract: A step missing detection system of a passenger conveyor system includes: a step presence/absence detection device including a distance measurement sensor for measuring a distance to a step during a time T that one step moves when multiple steps are moved continuously, a measurement cycle unit for causing the distance measurement sensor to measure the distance to the step every N cycles, and a step presence/absence determination unit for determining whether the distance from the distance measurement sensor to the measured step every N cycles is within a set distance and determining that a step exists if the distance to the measured step is within the set distance; and a safety circuit control device including a step missing detection unit for determining that the step is missing when the step presence/absence determination unit determines that a step does not exist continuously for a period of time A, which is longer than N cycles and shorter than the time T. Accordingly, the safety of a safety system can be improved.