baber/WOPTO huggingface dataset:
Patent KR-20220014922-A (KR)
Inventor: JOO SHIN PARK
IPC: B21D3/12
Filed: 2020-07-29
Abstract: Disclosed is a steel plate flattening apparatus. The steel plate flattening apparatus according to the present embodiment comprises: a pair of side frames which are extended along a length direction of the steel plate and are disposed to be apart from each other; a pair of support frames which are respectively fastened to the pair of the side frames to be slidable and are extended upwards from the pair of side frames; a connection frame which is extended along a width direction of the steel plate and connects upper parts of the pair of support frames; at least one or more flattening units which are installed on the connection frame and presses an upper surface of the steel plate by being extended toward the steel plate; and a support unit which has one end and the other end installed on the pair of support frames and supports a lower surface of the steel plate. The steel plate flattening apparatus flattens a deformation part of the steel plate.
Patent KR-20220015041-A (KR)
Inventor: LEE JI YEONG
IPC: A61F9/00
Filed: 2020-07-30
Abstract: The present invention relates to lens tongs using a disposable lens shell to enable a user to easily lift a disposable lens in a barrel. According to the present invention, the lens tongs comprises: a disposable lens shell having a hole formed in a semicircle at an end thereof, made of aluminum which is well bent and harmless to the human body; a space for draining water; a silicone member configured to prevent risk caused by the semicircular hole; and a film coated to prevent bacterial infection from entering from the outside.
Patent KR-20220021541-A (KR)
Inventor: CHUNG HAE KWON
IPC: H04M1/725
Filed: 2020-08-14
Abstract: The present invention relates to a method and apparatus for providing a community management interface of a walking management application to increase interest in walking activities within a community. According to the present invention, the method for providing a community management interface of a walking management application provides a walking activity management service to a user terminal through a communication connection between a server and a user terminal. The method comprises the following steps: (a) displaying, on a user terminal, a first interface block displaying information of a user in a friend relationship with the user and step count information of each user connected through a walk management application; (b) displaying, on the user terminal, a second interface block displaying summary information on a community in which the user is participating; and (c) displaying, on the user terminal, a third interface block displaying summary information on one or more communities to be recommended to the user, wherein the step count information of each user is generated on the basis of walking data which is collected through the walking management application executed in the corresponding user terminal and transmitted to the server.
Patent KR-20220022750-A (KR)
Inventor: KIM IN SEOK
IPC: B60W40/02
Filed: 2020-08-19
Abstract: Disclosed are a device and a method for estimating an inter-vehicle distance. According to one embodiment of the present invention, the device for estimating an inter-vehicle distance comprises: a camera configured to photograph the surrounding region of a vehicle; a license plate recognition unit for recognizing a license plate of a peripheral vehicle from an image photographed by the camera; a license plate measurement unit for measuring the width and height of the license plate recognized by the license plate recognition unit; and a distance estimation unit for calculating a first distance between the vehicle and the peripheral vehicle by using the width measured by the license plate measurement unit and the width of an actual license plate, and calculating a second distance between the vehicle and the peripheral vehicle by using the height measured by the license plate measurement unit and the height of the actual license plate, wherein the distance measurement unit estimates the shorter distance of the first distance and the second distance as a distance between the vehicle and the peripheral vehicle. According to the present invention, the amount of calculation is minimized, and separate sensors and an excessive database are not necessary.
Patent KR-20220027323-A (KR)
Title: Water pump
Inventor: PARK JONG WON
IPC: F04D29/42
Filed: 2020-08-26
Abstract: The present invention relates to an electric water pump and, more specifically, to an electric water pump capable of enabling bolt-free assembly by ultrasonically fusing a housing and a cover of the electric water pump. In accordance with the present invention, the electric water pump includes: a housing; a rotor and a stator mounted in the housing; an impeller mounted to be rotatable by the rotor; and a cover combined with an upper part of the housing so as to surround the impeller. The cover has a plurality of protrusions projected in an axial direction from one cross section combined with an upper part of the housing toward the upper part of the housing, which are spaced at regular intervals in a radial direction, and the housing has grooves formed on one side to be engaged with the protrusions. The protrusions and the grooves are engaged with each other to be fused and combined through ultrasonic waves. In accordance with the present invention, the protrusions of the cover and the grooves of the housing are engaged with each other to be fused and combined through ultrasonic waves. In this case, the number of components can be reduced due to bolt-free assembly, which can lead to a reduction in production costs. Moreover, in accordance with the present invention, since two protrusions spaced a predetermined distance apart from each other in a radial direction to be projected from the cover are fused to be combined with the housing, watertightness can be enhanced, which can lead to the removal of an O-ring.
Patent KR-20220028874-A (KR)
Title: Method for electronic passport authentication service using decentralized identifier based on blockchain networks and user device executing electronic passport authentication service
Inventor: YANG HEE SUN
IPC: G06Q50/26
Filed: 2020-08-31
Abstract: The present invention relates to a method for electronic passport authentication service using decentralized identifier based on a blockchain network. The method includes the steps of: storing a user's private key generated from an electronic passport equipped with an IC (Integrated Circuit) chip in which user's passport information is stored in an electronic passport wallet of a user terminal; using a user public key corresponding to the user's private key to generate a user DID, wherein a user DID and user public information corresponding to the user DID, the user public information includes at least the user public key. According to the present invention, it is possible to prevent forgery and falsification of the passport information by providing the electronic passport authentication service using a distributed ID based on the blockchain network.
Patent KR-20210030887-A (KR)
Title: A method and a system for monitoring a lubricated mechanical system
Inventor: BELHABIB GILLES
IPC: G08B21/18
Filed: 2020-09-10
Abstract: The present invention relates to a method and a system for monitoring a mechanical system (1). The mechanical system (1) includes a lubrication system (10). The lubrication system (10) comprises: a reservoir (7) containing a lubrication liquid (4); a lubrication circuit (2) designed to lubricate the mechanical system (1); and a particle detection device (25) arranged on the lubrication circuit (2). Detection devices (15-19) enable the number of particles and/or the flow rate of the particles flowing through the lubrication circuit (2) to be counted. Comparing the number or the flow rate of the particles with a first threshold allows the system to determine the risk of damage affecting the mechanical system (1), and then to predict whether maintenance or forced monitoring motions are required to be performed.
Patent KR-20220037724-A (KR)
Inventor: LEE JEONG GAB
IPC: G06Q50/10
Filed: 2020-09-18
Abstract: The present invention relates to an electronic securities issuance and distribution system and method capable of dividing copyrighted content into a plurality of units and issuing and distributing electronic securities for the divided units. A method for issuing electronic securities according to an embodiment of the present invention may include the steps of: determining the total price of authored written content; dividing the copyright of the written content into a plurality of units; determining a part of the units as an auction target unit, and determining an auction starting price for each unit of the auction target unit on the basis of the total price of the authored content; determining an owner of the auction target unit according to an auction result; updating ownership information of the copyright of the authored content according to owner information of the auction target unit; and issuing electronic securities displaying the validity period, owner information, and possession level of a unit of the written content owned by an electronic wallet installed in a terminal of the owner of the unit to be auctioned.
Patent KR-20200115408-A (KR)
Inventor: CHEON JUNG HEE
IPC: H04L9/08
Filed: 2020-09-21
Abstract: The present disclosure is to provide an apparatus and method for designing and distributing a quorum for a secret key for an approximate ciphertext. An encryption method is disclosed. According to the present disclosure, the encryption method comprises the steps of: calculating a secret key from a ring, which is a closed set for addition and multiplication, wherein addition and multiplication are defined between elements; generating a plurality of partial secret keys by using the calculated secret key and a random matrix; and distributing the generated plurality of secret keys to be distributed.
Patent KR-20220041415-A (KR)
Inventor: CHO CHANG SOO
IPC: A23L33/105
Filed: 2020-09-25
Abstract: The present invention relates to a sauce composition comprising a hwangchil (Dendropanax morbiferus) extract, wherein the present invention provides the sauce composition comprising the hwangchil extract that can be used in a meat dish. The sauce composition may be usefully used for cooking meat dishes such as beef meat, pork meat, chicken meat, duck meat, lamb meat, and the like. Therefore, the present invention is capable of removing the smell of the meat.
Patent KR-20220042008-A (KR)
Title: Method for preparing a copolyester
Inventor: KIM EUNG GYU
IPC: C08G63/692
Filed: 2020-09-25
Abstract: The present invention relates to a method for preparing copolyester, and more specifically relates to a method for preparing copolyester in which use of a cobalt-based color forming agent is reduced by using a specific thermal stabilizer, and a yellowing phenomenon is minimized.
Patent KR-20220043504-A (KR)
Inventor: LEE JONG HWAN
IPC: C07D307/91
Filed: 2020-09-29
Abstract: Embodiments of the present invention relate to a method for manufacturing an organic material for an organic electric device capable of improving driving voltage, luminous efficiency, and lifespan characteristics of the organic electric device, and the organic electric device using the organic material. The present invention has an effect of maintaining the life of a deposition apparatus for depositing the organic material for the organic electric device and improving the characteristics of the organic electric device.
Patent KR-20220045525-A (KR)
Title: Eco-friendly Method for Treatment of Industrial Wastes
Inventor: SHIN SANGOK
IPC: B09B3/00
Filed: 2020-10-05
Abstract: The present invention relates to an eco-friendly processing method for industrial waste, which comprises: a mixture preparation step of preparing a mixture by mixing industrial waste; a heating and drying step of heating and drying the mixture prepared in the mixture preparation step; a kneading step of heating and evenly mixing the mixture completing the heating and drying step; a sulfur melting step of heating and melting methylsulfonylmethane (MSM) wherein natural dietary sulfur; a mixing step of mixing the mixture completing the kneading step with MSM completing the sulfur melting step; and a cooling step of cooling the mixture in which MSM is mixed through the mixing step. According to the present invention, a manufactured solid material does not emit harmful substances such as heavy metals and has excellent mechanical properties such as compressive strength and the like, thereby providing an advantage of being recyclable as an eco-friendly industrial material.
Patent KR-20220048279-A (KR)
Inventor: SONG DONGSUB
IPC: H01H47/00
Filed: 2020-10-12
Abstract: A relay device according to an embodiment of the present invention comprises: a first comparator comparing an input voltage with a first reference voltage to output a comparison result; a first relay unit controlled so as to turn on when the input voltage is less than the first reference voltage; a second comparator comparing the input voltage with a second reference voltage to output a comparison result; a second relay unit controlled so as to turn off when the input voltage is greater than the second reference voltage; a third relay unit connected to the first relay unit to turn on according to a low signal; and a timer outputting a low signal when an application time of the input voltage greater than the second reference voltage is greater than a reference time. The present invention can protect electronic elements of the relay device.
Patent KR-20220051696-A (KR)
Title: Stylus with improved concentricity
Inventor: Heeyoung Song
IPC: G01B5/008
Filed: 2020-10-19
Abstract: The present invention relates to a stylus having improved concentricity. The stylus having improved concentricity according to the present invention comprises: a ball in contact with an object to be measured; a shaft provided on one side of the ball and coupled to the ball (100); and a holder provided on one side of the shaft and coupled to the shaft, wherein the shaft is further formed with a preventive end for preventing the shaft from being tilted or biased to one side when the shaft and the holder are coupled. According to the present invention as described above, the concentricity of the ball in contact with the object to be measured can be improved.
Patent KR-20220054983-A (KR)
Title: Method, Device, and Program for Assessing Clothing Seller and Products in Sale
Inventor: JANG WOO SEOK
IPC: G06Q30/00
Filed: 2020-10-26
Abstract: A method performed by a computer comprises the steps of: collecting vendor information; distributing and storing the vendor information in a distributed storage server; classifying the vendor information into structured information and unstructured information; evaluating the structured information; evaluating the unstructured information; and evaluating the quality of a vendor's product based on evaluation results on the structured information and the unstructured information.
Patent KR-20220057054-A (KR)
Title: Air conditioner and controlling method thereof
Inventor: JAE GIL LEE
IPC: F24F11/46
Filed: 2020-10-29
Abstract: According to one aspect of the disclosed invention, an air conditioner comprises: a housing; a heat exchanger provided inside the housing; a light source unit irradiating light to the heat exchanger; a humidity sensor provided inside the housing and detecting humidity inside the housing; and a control unit controlling the light source unit to irradiate the light to the heat exchanger based on at least one between driving time and the detected humidity of the air conditioner when driving of the air conditioner is finished.
Patent KR-20210052340-A (KR)
Title: Fenton oxidation system, and a method for the oxidative degradation of organic pollutants using the same
Inventor: LEE CHANG HA
IPC: C02F1/66
Filed: 2020-10-29
Abstract: An aspect of the present invention relates to a Fenton oxidation system for aquatic organic pollutant decomposition. The system includes: iron salt for divalent iron ion (Fe2+) generation; aluminum salt for trivalent aluminum ion (Al3+) generation; hydrogen peroxide; and water. Another aspect of the present invention relates to a method for aquatic organic pollutant decomposition. The method includes: (a) a step of preparing a reactor; (b) a step of injecting polluted water containing an organic pollutant into the reactor; (c) a step of injecting iron salt for divalent iron ion (Fe2+) generation into the reactor; and (d) a step of injecting aluminum salt for trivalent aluminum ion (Al3+) generation into the reactor.
Patent KR-20220057964-A (KR)
Title: Beverages containing grinding fruit and vegetables and manufacturing method thereof
Inventor: KIM KI OAK
IPC: A23L2/04
Filed: 2020-10-30
Abstract: The present invention relates to a beverage containing a fruit and vegetable grinding and a manufacturing method thereof. According to the present invention, provided is a manufacturing method of beverage containing a fruit and vegetable grinding, which includes: a raw material preparation step of preparing fruits and vegetables as raw materials; juicing step of squeezing fruits and vegetables; a crushing step of crushing the fruits and vegetables; a grinding step of adding purified water to the crushed fruit and vegetables and grinding the same finely; a blending step of preparing a blend by blending fruit juice and crushed fruit and vegetable powder; a filtration step of filtering the blend; and a sterilization step of sterilizing the filtered blend, and thus, the prepared beverage can be provided. Therefore, the present invention contains solid fruit and vegetable grindings to have a texture, but can be distributed at room temperature.
Patent KR-20220061769-A (KR)
Title: Method for accelerating slam and device using same
Inventor: JEON MYUNG JAE
IPC: G01C21/32
Filed: 2020-11-06
Abstract: A preconditioned conjugate gradient (PCG) solver, embedded in an electronic device to perform a simultaneous localization and mapping (SLAM) operation includes an image database, a factor graph database, and a back-end processor. The back-end processor is configured to receive an image from the image database to perform re-localization, receive, from the factor graph database, data for forming six degrees of freedom (DoF), construct a matrix on the basis of components of six degrees of freedom, IMU velocity, IMU acceleration, and IMU angular velocity, load and rearrange the matrix and a vector to perform calculation on the matrix and the vector for each block of each row thereof, output first data, and shift second data to a position of the first data. According to the present invention, the back-end processor is composed of various devices to avoid delays in transmitting and receiving data.
Patent KR-20220063529-A (KR)
Title: Stand type heat exchanger
Inventor: HAN KYOUNG HEON
IPC: F24F11/89
Filed: 2020-11-10
Abstract: The present invention relates to a stand type total heat exchanging device, which comprises: a housing; a flow induction unit for branching outdoor air sucked through an outdoor intake port of the housing through a Y-shaped intake passage to be separately guided to a pair of upper relay exhaust ports, and joining indoor air sucked into the housing through a pair of indoor intake ports through a reverse Y-shaped exhaust passage to guide the same to an outdoor exhaust port; a total heat exchange unit installed at a point where an intake passage and an exhaust passage intersect each other; a blowing unit including an intake blower installed on a path of the intake passage to blow the outdoor air to an indoor side and an exhaust blower installed in the outdoor exhaust port to blow the indoor air to an outdoor side; and a controller for controlling an operation of the blowing unit. The upper relay exhaust ports are formed at a position closer to a rear surface than a front surface of the housing, and a round ceiling formed in an arc shape to have the height to gradually increase as proceeding toward the front surface with respect to a first position where the upper relay exhaust ports are formed, is provided. Therefore, noise and vibration are greatly reduced.
Patent KR-20220066671-A (KR)
Title: Drug delivery system using water soluble silicon quantum dots and manufacturing method thereof
Inventor: HONGLAE SOHN
IPC: A61K47/69
Filed: 2020-11-16
Abstract: The present invention relates to a drug delivery system using water-soluble silicon quantum dots and a method for preparing the same. The drug delivery system using the water-soluble silicon quantum dots of the present invention comprises a drug-substituted Si QDs (drug-Si QDs) complex, in which a surface of a silicon-hydrogen compound (Si-H) reacts with amine-induced water-soluble Si QDs (amine-Si QDs), and a drug including an amine group and a carboxyl group of the amine-induced Si QDs, so that the drug is covalently bonded to the amine-induced Si QDs, and thus the complex is useful as a drug delivery system having a sustained-release behavior.
Patent KR-20220068297-A (KR)
Title: Nano fiber filter and manufacturing method thereof
Inventor: PARK SOOMIN
IPC: B01J35/00
Filed: 2020-11-18
Abstract: A nanofiber filter includes: a first support including a front surface and a rear surface opposite to the front surface; a first nanofiber filter layer disposed on the rear surface of the first support; a second nanofiber filter layer disposed on the rear surface of the first nanofiber filter layer; a third nanofiber filter layer disposed on the rear surface of the second nanofiber filter layer: and a second support disposed on the rear surface of the third nanofiber filter layer.
Patent KR-20220068835-A (KR)
Title: Asymmetric Helical Impeller For High Viscosity Fluid Stirring And Planetary Mixer Containing The Same
Inventor: HWANG UK RYEOL
IPC: B01F27/00
Filed: 2020-11-19
Abstract: The present invention relates to an asymmetric helical impeller for agitating high-viscosity fluids. More specifically, according to the present invention, rotor blades on both sides are formed asymmetrically. Therefore, chaotic mixing in which streamline surfaces formed on both sides of a twist blade are displaced is applied to improve stirring performance and stirring efficiency compared to an existing one.
Patent KR-20220070124-A (KR)
Title: Display device
Inventor: HONG SUNGJIN
IPC: G09G3/3266
Filed: 2020-11-20
Abstract: According to an embodiment, a display device with an extended display area comprises: a substrate including a first display area, a second display area, and a non-display area; a first driving circuit part located on the substrate; a first light emitting element electrically connected to the first driving circuit part and overlapping the first display area; a second driving circuit part located on the substrate; a second light emitting element electrically connected to the second driving circuit and overlapping the second display area; and a scan driver located on the substrate and overlapping at least a portion of the second display area and the non-display area.
Patent KR-20200136860-A (KR)
Title: Apparatus and method for controlling uplink power in wireless cimmunication system
Inventor: Sunheui RYOO
IPC: H04W52/36
Filed: 2020-11-25
Abstract: The present invention relates to a method and apparatus for controlling uplink power in a wireless communication system. According to the present invention, a method for controlling uplink power of a terminal forming a transmission link with a plurality of base stations in a wireless communication system may comprise the processes of: detecting a surplus power report trigger event by at least one base station among the plurality of base stations; and reporting surplus power information of the terminal to at least one base station among the plurality of base stations.