baber/WOPTO huggingface dataset:
Patent KR-20200137145-A (KR)
Inventor: KWON GWI OK
IPC: G09B25/08
Filed: 2019-05-29
Abstract: A training aid system for evaluating firefighting training according to an embodiment of the present invention comprises: an educational fire extinguisher; a training fire generator which generates smoke to simulate a fire situation, provides information on whether or not the education fire extinguisher is normally used based on a spraying material sprayed through the education fire extinguisher, and counts the elapsed time from the time of smoke occurrence to the fire extinguishing time; and an evaluation terminal which evaluates the fire response ability of an experienced person based on information received from the training fire generator and the firefighting training time limit.
Patent KR-20200137186-A (KR)
Title: Radical unit, lamination apparatus and method for secondary battery
Inventor: CHO JU HYEON
IPC: H01M10/04
Filed: 2019-05-29
Abstract: The present invention relates to a lamination device for a secondary battery, capable of greatly increasing the impregnating power of an electrolyte and, more specifically, to a lamination device for a secondary battery, comprising: a separation sheet supply unit which supplies a pair of separation sheets; a first electrode body supply unit which arranges a polymer electrolyte layer, a first electrode, and a first electrode body stacked with a polymer electrolyte layer between the pair of separation sheets; a second electrode body supply unit which arranges the polymer electrolyte layer and a second electrode body stacked with a second electrode, respectively disposed on upper and lower portions of the pair of separation sheets, wherein the second electrode body is arranged at a position corresponding to the first electrode body in a direction perpendicular to the first electrode body; and a cutting unit cutting the separation sheets to manufacture the second electrode body, a separator, the first electrode body, the separator, and the basic unit stacked with the second electrode body.
Patent KR-20200139045-A (KR)
Title: Apparatus and method for testing of tinnitus
Inventor: JIN IN KI
IPC: A61B5/12
Filed: 2019-06-03
Abstract: According to the present invention, a device for testing a patient with tinnitus comprises: a tinnitus-type determining unit for determining a tinnitus test frequency, a tinnitus test sound pressure, and a tinnitus-type of subject on the basis of tinnitus-type similarity information input from the subject with respect to a tinnitus-type test sound set with a first test sound type for each first frequency and a second sound pressure on the basis of an audible threshold sound pressure for each first frequency of the subject; a tinnitus frequency determining unit for determining the tinnitus frequency of the subject on the basis of tinnitus frequency similarity information input from the subject with respect to a tinnitus frequency test sound set with a second frequency, a third sound pressure, and a second test sound type on the basis of the tinnitus test frequency, the tinnitus test sound pressure, and the tinnitus type, separately; and a tinnitus sound pressure determining unit for determining a tinnitus sound pressure of the subject on the basis of tinnitus test sound pressure similarity information input from the subject with respect to a tinnitus sound pressure test sound set with a third frequency, a fourth sound pressure, and a third test sound-type on the basis of the tinnitus frequency, the tinnitus test sound pressure, and the tinnitus-type, respectively. According to the present invention, a tinnitus test can be quickly and accurately performed.
Patent KR-20200064878-A (KR)
Inventor: CHO KANG WOO
IPC: C02F1/32
Filed: 2019-06-12
Abstract: The present invention relates to a photoelectrochemical water treatment apparatus to realize advanced oxidation by free chlorine species, chlorine-based radicals, and hydroxyl radicals generated through oxidation of chlorine ions. In the photoelectrochemical water treatment apparatus of the present invention, a relative electrode (reduction electrode) is arranged around the outer circumference of a photooxidation electrode having a photoelectric catalyst fixed thereto so the external sunlight exposure area of the photooxidation electrode is maximized. A light source unit to irradiate ultraviolet rays is installed inside the photooxidation electrode, and activity of the photoelectric catalyst fixed in the photooxidation electrode can be simultaneously utilized, thereby promoting generation of photoelectrochemical-free chlorine species. Moreover, the photoelectrochemical water treatment apparatus can promote oxidative decomposition of organic pollutants in water by the chlorine-based radical and hydroxyl radical generated when the free chlorine species is dissociated by the ultraviolet rays. Moreover, the photoelectrochemical water treatment apparatus measures the concentration of the free chlorine species in a reaction tank and stops operation of a lamp when the concentration of the free chlorine species equal to or greater than a predetermined level is measured, thereby reducing generation of chlorine-based sterilization byproduct due to additional oxidation of the free chlorine species.
Patent KR-20200143919-A (KR)
Inventor: SHIN TAE SOO
IPC: B21D19/08
Filed: 2019-06-17
Abstract: The present invention relates to a manufacturing method of a bushing for a vehicle, which is to manufacture a bushing engaged with a frame rail for a vehicle using multi-step molding. More specifically, the present invention relates to a manufacturing method of a bushing for a vehicle using cold-rolling molding, comprising: a first processing step to primarily process a rod, which is cut into a certain length, to form a first flange unit on an outer circumferential surface on one side, and to process a first indented groove inclined inwards on an upper central part of the first flange unit; a second processing step to process a second indented groove in a cylindrical shape extended from a lower side of the first indented groove, and processing the second indented groove into a length corresponding to the first flange unit; a third processing step to extend the second indented groove in a longitudinal direction of the rod to make the indented depth of the second indented groove 30-35% of the rod length; a fourth processing step to process a third indented groove in a cylindrical shape extended from a lower side of the second indented groove into a certain depth and to form the diameter of the third indented groove to be smaller than the diameter of the second indented groove; a fifth processing step to draw and process the rod to be around 110-115% of the length of the rod which has passed through the fourth processing step, and to form a second flange unit on one side on the outer circumferential surface of the rod; and a sixth processing step to secondarily compress and process the rod, to form a protruding unit protruding outward from an end unit of the rod, and to form a third flange unit on one side of the outer circumferential surface of the rod.
Patent KR-20190076934-A (KR)
Inventor: YOO JAE HYOUN
IPC: H04S5/02
Filed: 2019-06-20
Abstract: Disclosed are an apparatus for providing audio metadata and an apparatus for playing back audio data to support dynamic format conversion, a method performed by the apparatus, and a computer-readable recording medium having dynamic format conversion information recorded thereon. In the dynamic format conversion information, a plurality of methods for coverting a format between a first format set by an author of multi-channel audio data and a second format based on a playback environment of the multi-channel audio data are set for each playback section of the multi-channel audio data. The apparatus and method for providing audio metadata are configured to provide metadata including the dynamic format conversion information. The apparatus for playing back multi-channel audio data is configured to identify the dynamic format conversion information in the audio metadata. The apparatus for playing back multi-channel audio data is configured to convert the multi-channel audio data of the first format, set by the author of the multi-channel audio data, into the second format based on the playback environment of the multi-channel audio data, according to the identified dynamic format conversion information. The apparatus for playing back multi-channel audio data is configured to play back the converted multi-channel audio data.
Patent KR-20190114920-A (KR)
Title: Plasma pulse power supply
Inventor: SEO KWANG DUK
IPC: H01J37/32
Filed: 2019-06-26
Abstract: A plasma pulse power supply according to one embodiment of the present invention comprises: an AC/DC conversion circuit module converting an AC voltage into a DC voltage; a pulse voltage conversion module converting the DC voltage converted by the AC/DC conversion circuit module into a pulse voltage and providing the pulse voltage to the load; and a clamp circuit module charged with a clamp voltage larger than a magnitude of the DC voltage converted by the AC/DC conversion circuit module and providing the clamp voltage to the load during an initial boosting period of the pulse voltage. The pulse voltage conversion module may include a pulse switching module that the pulse switching module may be short-circuited during a turn-on period but the pulse switching module may provide the DC voltage converted by the AC/DC conversion circuit module to the load during a turn-off period.
Patent KR-20210001240-A (KR)
Inventor: HAN SONGIE
IPC: H01L51/00
Filed: 2019-06-27
Abstract: The present invention may provide an organic electroluminescent device comprising an organic functional layer which is provided between a hole transport auxiliary layer and a light emitting layer, wherein the organic functional layer is obtained by mixing and co-depositing the material of the corresponding hole transport auxiliary layer and the material of the corresponding light emitting layer, thereby exhibiting high luminous efficiency, low driving voltage, long service life, and the like.
Patent KR-20200002670-A (KR)
Title: System and method of representing a line segment with two thin triangles
Inventor: WU KEVIN
IPC: G06T15/00
Filed: 2019-06-28
Abstract: The present invention relates to a system for rendering a line segment with two small triangles, which is capable of effectively rendering the line segment, and a method thereof. According to the present invention, a line segment is rendered by two triangles connected by hypotenuses thereof. A graphic processing system comprises a lookup table including a plurality of values representing inverse squares for normal vectors corresponding to a plurality of line segments. An inner product of the normal vectors to the line segment is scaled by a scaling vector to be inputted to the lookup table. The scaling vector has a trivial/simple square and the power of 2 to perform the product of binary values by shifting. The value is outputted from the lookup table representing the inverse square of the normal vector of the line segment. A 1/2-unit normal vector to the line segment is discriminated based on the normal vector to the line segment and the output value and is used for discriminating two triangles for rendering the line segment.
Patent KR-20210006187-A (KR)
Inventor: CHO JOONG KWAN
IPC: F21Y115/10
Filed: 2019-07-08
Abstract: The present invention relates to a cleaning push stick. The cleaning push stick comprises: a case having a mop provided on a bottom portion thereof; a pipe-shaped push stick having one end portion rotatably connected to the case and the other end portion with a handle, wherein a spray nozzle is provided in a position close to the one end portion; a flow pipe having one end portion connected to the spray nozzle and penetrating the inside of the push stick; a water supply source installed integrally with the handle of the push stick and provided to store washing water; a spray means which pressurizes and ejects the washing water stored in the water supply source to the spray nozzle through the flow pipe; and a plurality of light sources installed on a side portion of the front of the case and provided to emit light to foreign matters on a bottom surface to be cleaned. According to the present invention, a user can efficiently remove foreign matters on a bottom surface to be cleaned.
Patent KR-20210011728-A (KR)
Title: Lighting Apparatus Having Fire Detecting Function
Inventor: CHOI A YOUNG
IPC: F21W111/00
Filed: 2019-07-23
Abstract: According to one embodiment of the present invention, a night light with a fire detection function comprises: a housing; a fire detection unit provided in the housing; and a lighting unit provided inside the housing to irradiate light to the outside and outputting a detection result of the fire detection unit. Therefore, the night light can detect fire while performing a night lighting function.
Patent KR-20210012445-A (KR)
Title: Bad washing equipment for plant cultivation
Inventor: SHIN YONG CHEOL
IPC: B08B1/04
Filed: 2019-07-25
Abstract: The present invention relates to a washing apparatus for washing a bed, which is installed in a farmhouse facility such as a plastic house or a glass greenhouse, grows crops with a nutrient solution containing various nutrients, and provides a space for plants to grow, and, more specifically, to a new type of an apparatus for washing a plant cultivation bed, which is easily installed to and separated from the bed and performs sequential or selective bed washing, drying, sterilization, and disinfection processes through one unit, thereby hygienically and cleanly managing the bed and preventing growth retardation and diseases/pests of crops caused by bacteria. According to the present invention, the apparatus comprises a base, a driving shaft, a driven shaft, a motor, a spray nozzle, and an air injection unit.
Patent KR-20210012844-A (KR)
Title: Amusement air-ball
Inventor: JEOUNG TAE YEUN
IPC: A63H27/10
Filed: 2019-07-26
Abstract: The present invention discloses a sphere for play. The sphere for play may comprise: a sphere having a spherical shape or a shape close to a sphere, wherein the sphere consists of an airbag into which the air is injected and stored, and an outer shell protecting and surrounding the outside of the airbag; a head unit having a weight provided in a part of the sphere to give directionality in an endurance flight and gravity drop; and a plurality of wing units reducing the flight speed by inducing directionality and air resistance during flight in an area separated from the head unit.
Patent KR-20190096309-A (KR)
Title: Vehicle control apparatus
Inventor: TAEHYUN KIM
IPC: B60W10/18
Filed: 2019-07-29
Abstract: A vehicle control apparatus is disclosed. According to an embodiment of the present invention, the vehicle control apparatus comprises: a distance sensor detecting a distance with a speed bump; a speed sensor detecting a speed of a vehicle; a vehicle drive unit controlling operation of a brake or operation of an accelerator; and a processor providing an input parameter including the speed and a weight of the vehicle to a prediction model, and controlling the vehicle drive unit to operate the brake with brake strength output by the prediction model when the vehicle enters the speed bump based on the distance with the speed bump.
Patent KR-20210015407-A (KR)
Inventor: HONG SEUNG PYO
IPC: F21S43/14
Filed: 2019-08-02
Abstract: The present invention relates to a vehicle lamp with a rotating light source. The vehicle lamp with a rotating light source comprises: a signal receiving unit which receives a signal from one or more sensors provided in a vehicle; a light emitting diode (LED) unit having one or more LED elements configured to emit light toward the front of the vehicle; a control unit configured to control a light generation amount of the one or more LED elements; a signal transmission unit which receives the signal from the signal receiving unit and transmits the received signal to the control unit; and a driving unit configured to rotate the LED unit, wherein the control unit controls the light generation amount of the one or more LED elements according to the signal. The present invention is advantageous in that: due to a reduction in the number of the LED elements, heat resistance performance of a PCB and the LED element can be improved; the LED element emits light while rotating, such that an afterimage is generated along a rotation path of the LED element, and an infinite number of LED elements simultaneously emit light; and ultimately, borderless surface light emission can be generated.
Patent KR-20210017854-A (KR)
Title: coffee ratio control spoon
Inventor: KIM TAE EUN
IPC: A47J43/28
Filed: 2019-08-06
Abstract: The present invention relates to a coffee ratio control spoon, wherein a ruler scale on the front side measures the radius of a container, and a solution height measurement scale on the back side can measure the height of the solution corresponding to the radius, derived according to the golden ratio.
Patent KR-20200024088-A (KR)
Title: Laminate
Inventor: KATAOKA KENICHI
IPC: B32B7/12
Filed: 2019-08-09
Abstract: The present invention relates to a laminate (100) which comprises: a reinforcing film (10) in which a first adhesive layer (12) is fixedly laminated on a first main surface of a first film substrate (11); and a surface protection film (30) attached to a second main surface of the first film substrate, wherein the first adhesive layer (12) consists of a photocurable composition comprising a base polymer, a photocuring agent, and a photopolymerization initiator, and the surface protection film (30) has UV shielding properties.
Patent KR-20210018740-A (KR)
Title: Air Vehicle
Inventor: KIM GWON YOUNG
IPC: B64C11/46
Filed: 2019-08-09
Abstract: The present invention relates to an aerial vehicle, which can be controlled in urban and sub-urban environments and secure the appropriate payload, attitude control, and operation time and, more specifically, a hybrid vertical landing and take-off aerial vehicle with a power device of a heterogeneous control pattern and a control method thereof, wherein the aerial vehicle can be stably operated even in an irregular wind direction and strength in dense building areas, have operability capable of reciprocating in an area within about 100 km, and operate the payload of about 500 kg or more in addition to unmanned flight for general observation.
Patent KR-20210022166-A (KR)
Title: Biodegradable resin composition, biodegradable container therefrom and process for preparation thereof
Inventor: PARK DONGIL
IPC: C08L101/00
Filed: 2019-08-12
Abstract: The present invention relates to a biodegradable composition having biodegradable properties and excellent strength, a biodegradable container formed therefrom, and a method for manufacturing the same. A biodegradable resin composition includes a petrochemical polymer and a carbohydrate-based polymer having a density of 1.1 to 1.45.
Patent KR-20200019104-A (KR)
Title: Modified conjugated diene polymer and preparation method thereof
Inventor: SEO KYUNG CHANG
IPC: C08F4/48
Filed: 2019-08-13
Abstract: The present invention relates to a modified conjugated diene-based polymer comprising a modified polymerization initiator-derived functional group capable of providing a filler affinity functional group to a polymer chain, a preparation method thereof, and a rubber composition comprising the modified conjugated diene-based polymer. According to the present invention, the modified conjugated diene-based polymer exhibits excellent processability, mechanical properties and viscoelasticity.
Patent KR-20200021888-A (KR)
Title: Deodorizing equipment for toilet space, and sanitary washing apparatus
Inventor: UKIGAI KIYOTAKE
IPC: E03D9/08
Filed: 2019-08-14
Abstract: Provided are a toilet space deodorizing device and a sanitary washing device, in which both deodorizing performance and the suppression of a larger size and complexity can be realized. The toilet space deodorizing device includes: a fan device that suctions air from an intake port; a water collecting part provided inside a deodorizing air channel wherein the intake port is linked with an exhaust port to allow the air to flow, and collecting water in the deodorizing air channel; a water supply part supplying water to the water collecting part; a drainage part forming a drainage port draining water from the water collecting part; a negative pressure generation device forming a negative pressure in the water collecting part; and a controller controlling the driving of the negative pressure generation device. The controller drives the negative pressure generation device, and, by the negative pressure formed by the driving, collects the water supplied from the water supply part in the water collecting part by pressing air flowing into the water collecting part on the water supplied from the water supply part by the negative pressure.
Patent KR-20210025397-A (KR)
Title: Drug delivery device and drug delivery method using the same
Inventor: JO JUNG KI
IPC: A61M25/10
Filed: 2019-08-27
Abstract: The present invention relates to a drug delivery device and a drug delivery method using the same. The drug delivery device according to an embodiment of the present invention comprises: a balloon (10) having an injection port (11), inserted into the body through the urethra in a contracted state, and fixed by expanding in the renal pelvis; a drug layer (20) coated on the outer surface of the balloon (10) and released by being dissolved in urine; and a catheter (30) which is detachably coupled to the balloon (10), and injects a fluid (1) through the injection port (11) to inflate the balloon (10).
Patent KR-20200031995-A (KR)
Title: Electronic device and pixel thereof
Inventor: CHEN LIEN HSIANG
IPC: G09G3/32
Filed: 2019-08-28
Abstract: Provided is an electronic device including a pixel. The pixel receives a data signal and includes a drive transistor, a light emitting circuit, and a reset circuit. A first source/drain of the drive transistor receives a first operation voltage. The light emitting circuit is combined to the drive transistor. The reset circuit is combined to a first gate to set a voltage of the first gate. In a reset period, the voltage of the first gate is equal to a first predetermined voltage. In a write period, the voltage of the first gate is equal to a first difference between the first operation voltage and a threshold voltage of the drive transistor. In a display period, the voltage of the first gate is equal to the sum of the first difference and a second difference between a reference voltage and the data signal.
Patent KR-20210028838-A (KR)
Title: Method for thermal decomposition of halogen polymer
Inventor: KWON MOO HYUN
IPC: C08J11/28
Filed: 2019-09-05
Abstract: The present invention relates to a method for emulsifying a polymer resin containing halogen, wherein a halogen-containing resin such as polyvinyl chloride is mixed with supercritical water containing an alkali component equal to or greater than the number of moles required to neutralize an acid component generated by decomposition of the resin.
Patent KR-20210028888-A (KR)
Title: Header structure of heat exchanger
Inventor: JUNG HYUN HEE
IPC: F28F9/02
Filed: 2019-09-05
Abstract: The present invention relates to a heat exchanger which comprises: a pair of tanks having an inlet and an outlet where a heat exchanging medium flows; a plurality of tubes, in which the heat exchanging medium flows, spaced from each other toward both sides; and a pair of headers having a plurality of tube insertion holes, where the tubes are respectively inserted, formed on one surface and enabling the tank to be coupled to the other surface. A stopper restraining insertion depth of the tube is formed in the tube insertion hole to enable the tubes to be inserted at predetermined depth and allowing a brazing area to be widened to further prevent leakage of the heat exchanging medium.