baber/WOPTO huggingface dataset:
Patent KR-20210001492-A (KR)
Inventor: LEE SEUNG SEOK
IPC: B63B34/00
Filed: 2019-06-28
Abstract: The present invention relates to an aqua skipper having self-buoyancy. More specifically, the present invention relates to an aqua skipper having self-buoyancy, which is able to, when it is stopped, not sink in water by the buoyancy thereof, to maintain a status of floating on the water surface, and to allow a user to safely enjoy leisure water sports. According to the present invention, the aqua skipper having self-buoyancy comprises: a rider unit which includes a foothold frame having a pair of footholds, and a rear foil installed on a lower side of the foothold frame to generate a lifting force in the water; a propulsion unit which includes a push frame connected to the foothold frame by a fixer, a handle installed on an upper side of the push frame, a swing bar engaged with a lower side of the push frame by a hinge to be able to swing upward/downward, and to be bent to be convex upward, a foreplane engaged with an end unit of the swing bar by a hinge to be able to swing upward/downward, a front foil connected to the foreplane to generate a lifting force in the water, and an elastic member of which one side is connected to the push frame and the other side is connected to the swing bar; and buoyancy means installed on the rider unit and the propulsion unit to generate buoyancy in the water.
Patent KR-20190086646-A (KR)
Title: Taping head
Inventor: JOO YANG WOON
IPC: B65B51/06
Filed: 2019-07-12
Abstract: The present invention relates to a taping head which is easy to process an end of a tape in a repeated use process. Provided is the taping head comprising: a frame part (1200); a mounting part (1110) connected to the frame part to hold a tape roll; an adhesive part (1500) having an adhesive roller and an adhesive arm for attaching the tape to an adhesive object; a withdrawal part (1700) having a guide plate part disposed to be adjacent to a front of the adhesive roller to pull out the tape and separate the free end of the tape forward from the adhesive roller; and an adhesion part (1600) having the adhesion roller and the adhesion arm disposed on a rear side of the adhesive roller. Therefore, maintenance for the tape end is improved.
Patent KR-20210017795-A (KR)
Title: A METHOD FOR MEASURING ALKALINITY THROUGH MEASUREMENT OF pH, TEMPERATURE AND INORGANIC CARBON COMPONENTS AND A INSTRUMENT FOR MEASURING ALKALINITY BASED ON THE SAME
Inventor: CHON KANG MIN
IPC: G01N33/18
Filed: 2019-08-09
Abstract: The present invention relates to a method for measuring total alkalinity by using pH, a temperature measured value, and a total inorganic carbon (TIC) measured value of a sample, and to an alkalinity analysis device. The alkalinity analysis device comprises: a pH detector measuring the initial pH of a water sample to be measured; a water sample supply unit supplying the water sample to measure the total amount of organic carbon contained; a phosphoric acid supply unit for removing inorganic carbon such as carbonate ions by lowering the pH of the sample; a combustion oxidation unit oxidizing organic matter to carbon dioxide (CO_2) by applying heat; a cooling unit dissipating the heat of CO_2 supplied from the combustion oxidation unit, and condensing moisture by maintaining the temperature below a cooling temperature; a dehumidifying unit removing the aggregated moisture; a salt removal unit for preventing the measurement of total organic carbon from being limited by an excessive concentration of chlorine (Cl^-), which is an interfering substance affecting a detector, in gas that has passed through the combustion oxidation unit; and a total organic carbon concentration measuring unit measuring a carbon dioxide concentration in carbon dioxide gas. The present invention may provide an unmanned automatic alkalinity measurement system, wherein an error in the measurement of a titrant used for a water sample to reach a titration endpoint and problems related to the costs incurred by the use of the titrant can be solved. Also, a method in which only a pH measured value and a TOC measured value are used as alkalinity measured values may be provided, and accuracy, efficiency, convenience, and rapidness are improved.
Patent KR-20210022807-A (KR)
Title: Pixel and display device including the same
Inventor: KIM KEUN WOO
IPC: G09G3/3208
Filed: 2019-08-20
Abstract: Embodiments of the present invention provide a pixel capable of effectively reducing or preventing leakage current and a display device including the same. According to one exemplary embodiment, the display device includes the pixel disposed in a display area. The pixel includes: a light emitting element connected between a first power source and a second power source; a first transistor connected between the first power source and the light emitting element, and controlling a driving current flowing through the light emitting element in response to a voltage of a first node; a switching transistor connected to the first node, and including an active layer including a first conductive region and a second conductive region spaced apart from each other, a first channel region and a second channel region disposed between the first and second conductive regions, and a common conductive region disposed between the first and second channel regions; and a conductive pattern partially overlapping the active layer around a common conductive region.
Patent KR-20210022823-A (KR)
Title: Dron for spraying agricultural chemicals
Inventor: LEE DONG GU
IPC: B64C39/02
Filed: 2019-08-20
Abstract: The present invention relates to a pest control drone, which can easily spray a medicine. The present invention comprises: an electric-powered propeller unit where a plurality of sub-propellers driven by a motor are installed in a peripheral portion of a frame; a coaxial inverted propeller unit having an internal combustion engine and a main propeller connected to the internal combustion engine; a support provided to have predetermined length from the electric-powered propeller unit and the coaxial inverted propeller unit; and a medicine spraying unit provided to an end part side of the support and spraying the medicine. The medicine spraying unit provided to the support is disposed in a range where an effect caused by wind generated from the main propeller and the sub-propeller does not affect to agricultural crops.
Patent KR-20200073972-A (KR)
Title: Cap for fishing reel
Inventor: DEGUCHI TOMOYA
IPC: A01K89/01
Filed: 2019-08-21
Abstract: The present invention is to suppress the deformation of the cap while maintaining the anti-slip effect of the cap that is mounted on the fishing reel and manually turned. The fishing reel cap (10) is mounted on a reel main body of a fishing reel, and comprises a bottomed cylindrical cap body (11) having a cylindrical portion (13) in which threads (17) are formed and are screwed into the threads formed in the reel main body, and a protrusion (16) protruding radially outward from an outer surface of the cylindrical portion (13); and an annular reinforcing member (21) which is formed with a recess (22) into which a portion of the protrusion (16) of the cap body (11) is fitted, and which is fitted onto the outside surface of the cap body, exposing at least a portion of the protrusion (16) in the radially outward direction.
Patent KR-20200028293-A (KR)
Inventor: CHIEN HUAN JAN
IPC: F16K7/12
Filed: 2019-08-27
Abstract: The present invention relates to a diaphragm valve structure capable of reducing leakage by securing the pressing force of a circumferential portion of a diaphragm, and a method for isolating a heat source of a diaphragm valve. According to the present invention, the diaphragm valve structure comprises: a valve unit including a valve body and a diaphragm; and a driving cylinder including an upper valve body, an upper valve cap, a valve shaft, a driving gas joint, and a cooling gas joint.
Patent KR-20200026172-A (KR)
Title: Crosslinked polyolefin separator and manufactured method thereof
Inventor: RYU BI OH
IPC: B01D71/34
Filed: 2019-09-02
Abstract: Disclosed are a crosslinked polyolefin separation membrane and a manufacturing method thereof. The crosslinked polyolefin separation membrane comprises: a porous crosslinked polyolefin base material having siloxane cross-linkage; and a binder layer located on at least one surface of the porous crosslinked polyolefin base material, made of a polymer binder, and having a thickness of 0.5-2 μm, wherein the membrane has an aeration time of 300 sec/100cc or less.
Patent KR-20210029384-A (KR)
Title: Memory controller and operating method thereof
Inventor: CHO YOUNG ICK
IPC: G06F3/06
Filed: 2019-09-06
Abstract: The present technology relates to an electronic device. A memory controller having improved metadata management performance according to the present technology includes: a meta data storage unit for storing a plurality of meta data segments; a meta data update unit for sequentially updating the meta data segments; a backup data storage unit for storing at least one of the metadata segments before updating; a meta data backup unit for, before updating the metadata segment selected from among the metadata segments, storing the meta data segment before updating the selected meta data segment into the backup data storage unit; and a meta data restoration unit that generates storage prohibition information indicating whether storage of data is prohibited in the memory device based on a remaining storage capacity of the memory device, and stores, during updating the meta data segments, the pre-update meta data segment stored in the backup data storage unit into the metadata storage unit in response to the storage prohibition information.
Patent KR-20210036623-A (KR)
Title: Refrigerator
Inventor: HAN NAM KYU
IPC: F25D23/02
Filed: 2019-09-26
Abstract: The present invention discloses a refrigerator. The disclosed refrigerator comprises: a main body; a swing door rotatably coupled to the main body to open and close the main body; a lower hinge part coupled to a lower surface of the main body and the swing door to allow the main body to be hinge-connected to the swing door; and an upper hinge part coupled to the upper end of the main body and the swing door to allow the main body to be hinge-connected to the swing door and buried between the main body and the swing door. Accordingly, the refrigerator can prevent the upper hinge part guiding the rotation of the swing door from being exposed to the outside of the main body and the swing door so as to prevent deterioration in the aesthetic appearance of the refrigerator. Moreover, a front design of one side portion of the swing door to which the upper hinge part is coupled can be formed in a round shape.
Patent KR-20210037450-A (KR)
Title: Preparation method of super absorbent polymer
Inventor: SEONG BO HYUN
IPC: C08K3/013
Filed: 2019-09-27
Abstract: The present invention relates to a method for producing a super absorbent polymer. More particularly, the present invention relates to a method for producing a super absorbent polymer, which controls the temperature of a neutralizing solution when polymerizing a super absorbent polymer, and exhibits an improved dryness along with a fast absorption rate by adding a reducing agent. Thus, when the super absorbent polymer is applied to a product, the surface thereof can be kept dry, thereby improving a wearer's discomfort and skin rash problems.
Patent KR-20210046882-A (KR)
Title: Quantum Mechanics Principle Notebook
Inventor: YANG MYUNG JIN
IPC: C08L25/06
Filed: 2019-10-18
Abstract: The present invention relates to a method for manufacturing flame resistant polystyrene using wasted foamed polystyrene. Particularly, the method for manufacturing flame resistant polystyrene using wasted foamed polystyrene includes the steps of: preparing a modified limonene solvent; preparing a modified colloidal sodium silicate solution; adding 50-300 parts by weight of waste foamed polystyrene to 100 parts by weight of the modified limonene solvent, followed by agitation, to form a sol-like product; and adding 100-200 parts by weight of the sol-like product to 100 parts by weight of the modified colloidal sodium silicate solution, followed by agitation, to obtain a gel-like product. According to the present invention, the odor of limonene used conventionally as a solvent can be reduced, and a risk during work can be reduced and stability can be increased through the low boiling point of limonene. In addition, a stabilizer and slipping agent may be added to control the viscosity during the agitation and to improve the mechanical and physicochemical properties.
Patent KR-20210052963-A (KR)
Title: Management method and system for solar photovoltaic power station using illuminance sensor and bigdata
Inventor: LEE RAE CHUL
IPC: H02S50/00
Filed: 2019-11-01
Abstract: Various embodiments of the present invention relate to a solar power plant management system. According to various embodiments of the present invention, a solar power plant management system using an illuminance sensor and big data includes a plurality of solar panels; an illuminance sensor detecting an illuminance amount of the plurality of solar panels; a power generation amount detection unit for detecting the amount of generation of each of the plurality of solar panels; and an analysis device functionally connected to the solar panel, the illuminance sensor, and the generation amount detection unit. The analysis device may check the amount of illuminance by using the illuminance sensor, check the amount of power generated by each of the plurality of solar panels corresponding to the amount of illuminance, and compare the amount of power generation between the plurality of photovoltaic panels. As a result of the comparison, when there is a photovoltaic panel in which the amount of power generation of the plurality of photovoltaic panels is reduced by more than a first reference value, the analysis device may be determined that the photovoltaic panel is in a faulty state. Other embodiments may be possible.
Patent KR-20210053568-A (KR)
Title: Multipurpose door stopper
Inventor: YOO KEUM YEOL
IPC: H04N7/18
Filed: 2019-11-04
Abstract: The present invention relates to a multipurpose door stopper. The multipurpose door stopper according to an embodiment of the present invention comprises: an inclined portion in which one side of an upper surface of a body is inclined and fitted into a gap around a lower surface of the door; and a detachable portion detachable from a side surface of the door through an insertion groove opened to one side of the body.
Patent KR-20210054879-A (KR)
Title: Buoyancy control system controlling center of buoyancy
Inventor: BAEK SEUNG JAE
IPC: B63G8/24
Filed: 2019-11-06
Abstract: Disclosed are a buoyancy adjustment system controlling the center of buoyancy and an operating method thereof. The buoyancy adjustment system controlling the center of buoyancy according to the present invention is provided to maintain the particular posture of an unmanned underwater vehicle under the water or to finely adjust the movement thereof. To this end, the present invention comprises: at least three buoyancy adjustment units provided at an unmanned underwater vehicle, and constructed to individually adjust the buoyancy of the unmanned underwater vehicle by increasing or decreasing the volume of the enclosed inner spaces; a sensor unit provided to measure the depth of water and the inclination of the unmanned underwater vehicle; and a control unit individually controlling the buoyancy of the plurality of buoyancy adjustment units based on the measurement value of the sensor unit. Therefore, the center of buoyancy can be adjusted by means of change in the volume of each of the inner spaces. Moreover, according to the present invention, at least three buoyancy adjustment units can create a virtual surface before the buoyancy adjustment units are located at the angular points of the surface to individually adjust buoyancy, thereby responding to the movements of an unmanned underwater vehicle including surge, sway, heave, roll, pitch and yaw.
Patent KR-20210055877-A (KR)
Title: System for Controlling Exhaust Gas Selective Catalytic Reduction for Ship
Inventor: KIM KYUNG HEUI
IPC: F01N13/18
Filed: 2019-11-08
Abstract: In accordance with the present invention, disclosed is an exhaust gas control system having an SCR for a vessel. The exhaust gas control system includes: a diverter-type valve (110) comprising an exhaust gas pipe (111) for exhausting exhaust gas from a main engine (10) of a vessel, a first discharge pipe (112) for directly discharging the exhaust gas into the atmosphere, and a bypass pipe (113) for removing nitrogen oxides of the exhaust gas by bypassing the exhaust gas from the main engine (10) of the vessel; and a selective catalytic reduction (SCR) module (120) removing the nitrogen oxides of the exhaust gas supplied from the diverter-type valve (110) in a selective catalytic reduction manner to discharge the purified exhaust gas into the atmosphere through a second discharge pipe (121). Therefore, the exhaust gas is branched through the bypass pipe (113) and the diverter-type valve (110) and the nitrogen oxides are reduced to no more than a reference point by the SCR module (120) to discharge the same through the second discharge pipe (121) or through the first discharge pipe (112).
Patent KR-20210056806-A (KR)
Title: Access control system using ownership authentication and client weakness analysis
Inventor: JEON SEOK GI
IPC: H04L29/06
Filed: 2019-11-11
Abstract: A method and system for security management of a client terminal using a portable terminal are provided. The method for security management of a client terminal using a portable terminal according to an embodiment of the present invention comprises: a step of receiving user information of a current user who is using a client terminal and transmitting the user information to a security management server; a step of transmitting installation guide information of a security application to a portable terminal of the current user on the basis of the user information of the current user; a step of installing the security application to the portable terminal of the current user based on registration information stored in the security management server according to the installation guide information; a step of authenticating the current user by connecting the portable terminal on which the security application is installed to the client terminal; and a step of executing security settings of the client terminal according to the security application installed in the connected portable terminal.
Patent KR-20210057840-A (KR)
Title: Tires with resonators for noise reduction
Inventor: KIM IL SIK
IPC: B60C19/00
Filed: 2019-11-12
Abstract: The present invention relates to a tire having a resonator for noise reduction and, more specifically, to a tire having a resonator for noise reduction, capable of reducing noise energy generated from a main groove. The tire having a resonator for noise reduction includes: a main groove unit having a plurality of main grooves extended in a circumferential direction of the tire; a resonance unit formed between a pair of main grooves; a neck unit provided to connect the resonance unit to one of the pair of main grooves; and a cuff unit provided to connect the resonance unit to the other one of the pair of main grooves.
Patent KR-20210057845-A (KR)
Title: Deep Learning Frame Work-Based Image Recognition Method and System Using Training Image Data
Inventor: PARK KYUNG NAM
IPC: G06T3/40
Filed: 2019-11-12
Abstract: The present invention provides a deep learning artificial neural network-based image recognition method and a system used therefor. The method includes the steps of: training a deep learning model based on a deep learning framework using the training image data to obtain at least two deep learning models; selecting a predetermined number of deep learning models corresponding to the number of the obtained deep learning models or less from the deep learning models obtained in descending order of recognition accuracy for the verified image data; and recognizing image data to be recognized using at least one of the selected deep learning models. According to the present invention, it is possible to partially solve or alleviate the technical problems of the deep learning framework-related technology by the deep learning image recognition method and apparatus, and a computer-readable storage medium.
Patent KR-20200066555-A (KR)
Title: Adjusting device and door closer assembly
Inventor: CHIN MR TECK LIANG FRANCIS
IPC: E05F1/08
Filed: 2019-11-15
Abstract: According to one embodiment of the present invention, disclosed is an adjusting device for a door closure. The adjusting device for a door closure includes: a worm screw (1) intended to be engaged with the door closure; a drive wheel (3) rigidly attached to the worm screw (1); a connecting element including a first wheel (4) engaged with the drive wheel (3) and a second wheel (5) rigidly attached to the first wheel (4); and a display wheel (6) engaged with the second wheel (5).
Patent KR-20210060784-A (KR)
Inventor: KO KUNG CHAN
IPC: A61L9/01
Filed: 2019-11-19
Abstract: The present invention relates to a composition having an air purification function, which can purify air by removing volatile organic compounds and odors in the air by containing 0.3-24% by weight of zinc chloride, 0.1-9% by weight of manganese chloride, 0.1-9% by weight of calcium chloride, and 0.01-3% by weight of copper chloride in water.
Patent KR-20210060968-A (KR)
Inventor: PARK SANG MIN
IPC: F25D21/14
Filed: 2019-11-19
Abstract: One aspect of the present invention provides a refrigerator capable of efficiently using the space of a storage compartment. According to the present invention, the refrigerator comprises: a main body having the storage compartment; and a water supply assembly disposed in the storage compartment. The water supply assembly includes: a first filter mounting unit provided so that a first filter can be mounted; and a second filter mounting unit having a residual water guide that is provided so that a second filter can be mounted, and is formed to guide the remaining water to the first filter mounting unit.
Patent KR-20200071005-A (KR)
Title: Test apparatus
Inventor: SAITO YOSHINOBU
IPC: G01N3/02
Filed: 2019-11-26
Abstract: Provided is a test apparatus which can simplify a test of strength of a test piece. The test apparatus measuring the strength of a test piece comprises: a lower container which has an opening unit opened towards an upper side; an upper container which has an opening unit opened towards a lower side and is as big as to be inserted into the opening unit of the lower container; a support unit which is arranged on the opening unit of the lower container and supports the test piece; a pressurizing unit including a compressor which pressurizes the test piece and a load meter which measures the load applied to the compressor; and a moving instrument which makes the compressor relatively approach or move away from the support unit. When the test piece supported by the support unit is pressurized by the compressor by moving the compressor with the moving instrument, the upper container is located to cover the test piece.