baber/WOPTO huggingface dataset:
Patent KR-20220118161-A (KR)
Title: Companion animal emergency situation monitoring system using photoplethysmography and operation method thereof
Inventor: KIM SUNG HOON
IPC: A61B5/1455
Filed: 2021-02-18
Abstract: Disclosed are a companion animal emergency monitoring system using photoplethysmography and an operation method thereof. In accordance with one embodiment of the present invention, the companion animal emergency monitoring system includes: a wearable device including a light emitting part emitting ultraviolet rays and infrared rays toward the skin of a companion animal, a light reception part receiving the ultraviolet rays and the infrared rays having passed through the skin of the companion animal, a data formation part forming the ultraviolet rays and the infrared rays received by the light reception part, into data, and a communication part transmitting the data formed by the data formation part to a data processing part; and a data analysis device including an oxygen saturation extraction part, based on the data received from the wearable device, calculating the absorbance of hemoglobin (Hb) in a state in which the received ultraviolet rays are not coupled with oxygen, calculating the absorbance of hemoglobin (HbO_2) in a state in which the received ultraviolet rays are coupled with oxygen, and calculating oxygen saturation based on the calculated values, a heart rate extraction part, based on the data received from the wearable device, calculating the blood flow rate of the companion animal and calculating the heart rate thereof based on the calculated blood flow rate, and an emergency determination part determining whether the companion animal is in the emergency based on the oxygen saturation calculated by an oxygen saturation processing part or the heart rate calculated by the heart rate extraction part.
Patent KR-20220120873-A (KR)
Title: Rechargeable cylindrical square reverse reverse electric toothbrush
Inventor: JEONG MAENG JO
IPC: A61C17/22
Filed: 2021-02-24
Abstract: The present invention was conceived in order to prevent damage to teeth and gums, to compensate for the inconvenience caused by correct tooth brushing, and to brush teeth beneficially, conveniently, and happily, and is judged that development and production are sufficiently possible with the current technology. According to the present invention, bristles are used alternately between forward rotation and reverse rotation according to the position of the teeth and gums.
Patent KR-20210029748-A (KR)
Title: Vacuum system for cinerary urn
Inventor: HONG SUNG MIN
IPC: A61G17/007
Filed: 2021-03-04
Abstract: The present invention relates to a vacuum system for a cinerary urn. More specifically, a vacuum system for a cinerary urn comprises: a main body made of a rigid material and having an open end; a sealing member provided at the open end; and a lid capable of being coupled to the main body through sealing with the sealing member interposed therebetween, and including a vacuum mechanism. The vacuum mechanism comprises: a truncated cone formed with an outlet for discharging air inside the main body to the outside, protruding from the lid toward the main body, and having a hollow receiving space; and a spherical ball accommodated in the receiving space so as to be elastically deformed by being closely attached to an inner wall of the truncated cone to seal the outlet, when a vacuum is applied to the inside of the main body in a state in which the lid is coupled to the main body through sealing.
Patent KR-20220125615-A (KR)
Title: Device holder for oral insertion
Inventor: RAH GONG CHAN
IPC: A61B17/00
Filed: 2021-03-05
Abstract: The present invention relates to a holder for insertion of an oral balloon which comprises: a first fluid expansion unit; a second fluid expansion unit; a bridge unit connecting the first fluid expansion unit and the second fluid expansion unit; and a fluid inlet formed in the bridge unit. The holder for insertion of an oral balloon comprises: a tooth fixing unit which enables patients to hold the same in with their teeth; and an oral balloon insertion body in which a central unit is fixed to the tooth fixing unit and an oral balloon is inserted into a passage unit formed extending in an extension direction of the patient's teeth, wherein the oral balloon insertion body includes: a seating unit formed in the passage unit and seating the bridge unit; a first insertion hole formed on one side of the passage unit and storing the first fluid expansion unit; a second insertion hole formed on the other side of the passage unit and storing the second fluid expansion unit; and a first passage space through which the fluid inlet connected to the bridge unit can pass. According to the present invention, when a shock wave transmission prevention tube is inserted into the oral cavity to reduce pain caused by ultrasound, the compact holder for insertion of an oral balloon into which the tube can be easily inserted can be provided.
Patent KR-20210029762-A (KR)
Title: System for investing and distributing virtual money
Inventor: KANG YONG HYUN
IPC: G06Q20/36
Filed: 2021-03-09
Abstract: The present invention relates to a system and method for investing and distributing virtual currency, in which the virtual currency is generated by user actions, and the generated virtual currency is invested to make a profit. The system includes: a virtual currency investment unit in which, during investment activation time, an investment target is input from a member terminal and an amount of investment money invested in the investment target is input; and an investment income distribution unit that, during distribution activation time reached after the investment activation time, determines member accounts that are subject to investment income distribution and investment income distribution, wherein the investment income distribution unit determines to distribute some of the investment funds invested in all investment targets to some of the member accounts participating in the investment, in which the investments to be distributed is selected based on an investment value difference between an investment value of the investment target confirmed during the investment activation time (hereinafter referred to as ″first investment value″) and an investment value of the investment target confirmed during the distribution activation time (hereinafter referred to as ″second investment value″).
Patent KR-20220131406-A (KR)
Title: Manufacturing method and apparatus of anode for all solid state battery using electric field
Inventor: CHEON YEONG JUN
IPC: H01M10/052
Filed: 2021-03-18
Abstract: The present invention relates to a method and apparatus for manufacturing a negative electrode for an all-solid-state battery using an electric field. The manufacturing method includes the steps of: preparing a first coating member and a second coating member positioned at a predetermined distance from the first coating member; preparing a coating slurry containing a carbon material and a metal alloyable with lithium; providing the coating slurry to the first coating member; providing a current collector between the first coating member and the second coating member; and applying a voltage to the first coating member and the second coating member to generate an electric field therebetween, and coating the coating slurry on the current collector through the electric field. A coating layer can be uniformly formed on a negative electrode current collector.
Patent KR-20220003444-A (KR)
Title: Optimizer learning method and apparatus, electronic device and readable storage medium
Inventor: FANG XIAOMIN
IPC: G06N3/04
Filed: 2021-03-25
Abstract: The present invention provides an optimizer learning method, a device thereof, an electronic device and a readable storage medium, and relates to the technical field of deep learning. When optimizer learning is carried out, the implementation scheme adopted according to the present invention comprises the steps of: acquiring training data which comprise a plurality of data sets, wherein each data set comprises attribute information of a neural network, optimizer information of the neural network and parameter information of an optimizer; and taking the attribute information of the neural network and the optimizer information of the neural network in each data set as input, taking the parameter information of the optimizer in each data set as output, and training a meta-learning model until the meta-learning model converges. According to the present invention, the self-adaption of the optimizer can be realized such that the generalization ability of the optimizer is improved.
Patent KR-20210040909-A (KR)
Title: Composition for diagnosis or treatment of a condition associated with increased activity of eIF4E comprising an eIF4E inhibitor
Inventor: LEE JEONG HO
IPC: A61K48/00
Filed: 2021-04-01
Abstract: The present invention relates to a composition, a kit or a method for diagnosing or treating a condition related to increased eIF4E activity, comprising an eIF4E inhibitor. In the present invention, eIF4E is identified as a novel therapeutic target in refractory epilepsy through pharmacological or genetic inhibition, and it is possible to inhibit epilepsy by using an eIF4E suppressant or the eIF4E inhibitor.
Patent KR-20220139146-A (KR)
Inventor: CHOI WON JIN
IPC: H01S5/32
Filed: 2021-04-07
Abstract: According to an embodiment, disclosed are a laser element and a manufacturing method thereof. The laser element comprises: a lower reflection layer; a laser cavity including an active layer disposed on the lower reflection layer; an oxide layer disposed on the laser cavity; and an upper reflection layer disposed on the oxide layer. The upper reflection layer includes a plurality of upper reflection structures spaced apart from each other and an edge structure surrounding the plurality of upper reflection structures. The oxide layer is disposed between the plurality of upper reflection structures and the laser cavity and is not disposed between the edge structure and the laser cavity.
Patent KR-20220141937-A (KR)
Inventor: OH JUNE
IPC: B60L15/20
Filed: 2021-04-13
Abstract: The present invention relates to a system for controlling a motor of a commercial vehicle having a motorized axle, and a method thereof. According to the present invention, in a low power demand section, a torque of a first motor included in a rear wheel motorized axle is controlled to follow a target torque. At the same time, a torque of a second motor included in the rear wheel motorized axle is controlled to a level which compensates for a torque error of the first motor. In addition, in a high power demand section, the torques of the first motor and the second motor included in the rear wheel motorized axle are controlled at a constant duty ratio which alternates with each other. Accordingly, not only a driver's requested torque can be satisfied, but also a maximum torque usage time of the first and second motors can be increased. The system for controlling the motor of the commercial vehicle having the motorized axle of the present invention comprises: the first motor and the second motor; an accelerator pedal position sensor; a wheel speed sensor; and a controller.
Patent KR-20220142095-A (KR)
Inventor: HONG SEOK HOON
IPC: C22B21/00
Filed: 2021-04-14
Abstract: According to the present invention, an aluminum casting apparatus system comprises: a melting furnace member melting an aluminum bar and accommodating the molten aluminum bar in an accommodation space formed inside; a transfer member including a plurality of link units and a basket unit coupled to an end unit of the link units, and containing the melted aluminum in the basket unit and transferring the aluminum from the melting furnace member to a casting apparatus unit; the casting apparatus unit forming a product by casting melted aluminum supplied by the transfer member through a casting mold arranged inside; a release agent spray member installed on an upper side of the casting apparatus unit and spraying a release agent to the casting mold arranged in the casting apparatus unit; an extraction member extracting the product formed from the casting apparatus unit; and a belt transfer member including a metallic belt and a roller for rotating the metallic belt, and transferring the product extracted by the extraction member. The melting furnace member is configured to heat and melt the aluminum bar by supplying power. A melting furnace magnet unit is installed in the melting furnace member. According to the present invention, quality features of processed products can be improved by effectively removing iron substances remaining in melted aluminum. In addition, the present invention is able to easily control and replace a release agent spray apparatus in accordance with the type of casted products, and increase work efficiency. Moreover, the present invention is able to configure the whole apparatus to be compact, increase the pressure for spraying the release agent, and increase efficiency in using electric energy.
Patent KR-20220143455-A (KR)
Inventor: KIM YEON HO
IPC: F16K31/04
Filed: 2021-04-16
Abstract: A temperature-sensing drain plug is disclosed. The temperature-sensing drain plug includes: an elevation opening and closing unit that is installed to be able to move up and down in a drain hole formed inside a deck through which fluid flows on an upper surface, has a communication hole communicating with the drain hole formed in an inner direction from the edge, and is elevated to the top of the deck or to the inside of the drain hole; a driving unit providing a lifting driving force to the elevation opening and closing unit; and a sensor unit installed on the deck to sense occurrence of a fire or a leakage state of cryogenic fluid and control driving of the driving unit, thereby capable of stably discharging fluid and blocking cryogenic fluid and flame by sensing an abnormal temperature.
Patent KR-20220124596-A (KR)
Title: Cartridge and aerosol generating apparatus comprising the same
Inventor: LEE WON KYEONG
IPC: A24F40/60
Filed: 2021-04-20
Abstract: A cartridge may comprise: a housing; a reservoir located in the housing and storing aerosol-generating materials; an atomizer located in the housing to atomize the aerosol-generating material into an aerosol by generating ultrasonic vibrations; a liquid delivery means absorbing the aerosol-generating material stored in the reservoir and delivering the absorbed aerosol-generating material to the atomizer; and resistance located in the housing to remove the noise of a signal applied to the atomizer.
Patent KR-20210065073-A (KR)
Title: Sensing magnet assembly and method for fabricating the same
Inventor: CHOI HYUNGWOOK
IPC: H02K11/21
Filed: 2021-04-20
Abstract: The present invention relates to a sensing magnet assembly and a manufacturing method thereof, in which a shape of a rotary shaft coupling member to be coupled to a motor rotary shaft is optimized so as to suppress stress applied to a magnet member when coupled to the motor rotary shaft and minimize occurrence of a defect such as a pore during the manufacture of a magnet member, thereby improving mechanical strength. Therefore, the mechanical reliability and durability of the sensing magnet can be secured. The sensing magnet assembly in accordance with the present invention comprises: a rotary shaft coupling member to be coupled to a motor rotary shaft; and a magnet member including a magnet main body and a dummy magnet, provided on the outer surface of the rotary shaft coupling member, and configured to generate a magnetic field when the motor rotary shaft rotates. The rotary shaft coupling member is provided with a rotary shaft seating part which is a space in which the motor rotary shaft is seated, and in a longitudinal direction of the rotary shaft coupling member, the position of a bottom surface of the rotary shaft seating part and the position of one end of the magnet main body are spaced apart from each other.
Patent KR-20220145053-A (KR)
Inventor: KIM BYUNG WOOK
IPC: H03D7/14
Filed: 2021-04-21
Abstract: The present invention relates to an FET frequency mixer for improving isolation between an LO port and an RF port. With respect to an LO signal amplifier in which RF filter1, IF Filter, and FET1 are composed of two or more stages, the FET frequency mixer includes: RF filter 2 provided between the RF port and the LO signal amplifier to pass RF signals and remove unnecessary signals; and FET2 installed between RF filter2 and LO signal amplifier to apply the signal passing through RF filter2 to Drain. The LO signal applied to the LO port is applied to FET1 through a two-stage amplifier, and a part of the output at the front of the LO amplifier is applied to the gate of FET2. The LO signal applied to the gate of FET2 and the LO signal applied to the gate of FET1 are configured to have opposite phases to cancel out the LO signal leaked at the RF port. According to one embodiment of the present invention, the size is reduced (about 33% reduction) by not configuring a coupled transformer. Compared to the use of a coupled transformer, the loss is less, so that there is an effect of improving performance (reduction of conversion loss). Since it is difficult for RF signals to pass through FET2, even if FET2 is used, there is no performance degradation due to RF backflow.
Patent KR-20220147166-A (KR)
Inventor: KANG BYUNGYONG
IPC: B60T17/22
Filed: 2021-04-26
Abstract: A pressure sensing system of a pneumatic spring brake chamber for a vehicle according to the present invention further comprises: a plurality of pressure sensors for measuring pressure in a pressure chamber formed between a piston and an adapter housing and in a service chamber formed between the adapter housing and a diaphragm; a control box electrically coupled to the plurality of pressure sensors; and an indicator electrically coupled to the control box. The control box has wiring connections for the power supply and output voltage to the plurality of pressure sensors. The indicator disposed in the driver's seat of a vehicle generates an alarm for an abnormal situation of a pneumatic spring brake chamber for a vehicle based on the pressure measurement values in the pressure chamber and the service chamber through the plurality of pressure sensors. Accordingly, the present invention makes it possible to monitor pressure fluctuations in real time.
Patent KR-20220136004-A (KR)
Inventor: JEON MIN HO
IPC: B01L3/00
Filed: 2021-05-03
Abstract: The present invention relates to a sample collection tool capable of directly delivering antigens to an immune strip and a manufacturing method thereof. One aspect of the present invention provides a sample collection tool, which includes: a head portion which absorbs antigens and a solvent; and a stick portion which delivers the absorbed antigens and solvent to an immune strip. The head portion is coupled to surround an upper end of the stick portion. Therefore, it is possible not only to collect the sample, but also to transfer the collected antigens directly to the immune strip without the need to dissolve the antigens in the solvent.
Patent KR-20220151052-A (KR)
Title: Charging system of electric boat
Inventor: SUNG IL HYUK
IPC: B60L50/60
Filed: 2021-05-04
Abstract: The present invention relates to a charging system of an electric vessel. More specifically, when docked, electric vessel's high-voltage battery and low-voltage battery are charged simultaneously. After departure, a power from the high-voltage battery is charged to the low-voltage battery so that an electronic equipment can be used. Depending on a remaining charge of the high-voltage battery, an emergency generator is operated to charge the low-voltage battery. Thus, sailing back can be performed safely. The charging system of the electric vessel of the present invention comprises: a connector; the high-voltage battery; a converter; and the low-voltage battery.
Patent KR-20220150574-A (KR)
Title: Polishing pad, manufacturing method thereof and preparing method of semiconductor device using the same
Inventor: YUN SUNG HOON
IPC: B24B57/02
Filed: 2021-05-04
Abstract: The present invention relates to a polishing pad, a method for manufacturing the polishing pad, and a method for manufacturing a semiconductor device using the same. By minimizing the influence of transmittance according to the surface roughness of a window in the polishing pad in a polishing process, an end-point detection error due to a window in the polishing pad can be prevented. A difference in the surface roughness of the polishing layer and the window in the polishing pad is maintained within a predetermined range. A fluidity and a support rate of polishing slurry in the polishing process are realized at a similar level. Accordingly, it is possible to prevent a deterioration in polishing performance due to a surface difference between the polishing layer and the window. In addition, a method of manufacturing a semiconductor device using the polishing pad can be provided. The polishing pad according to an embodiment of the present invention includes a polishing layer and a window for detecting an end point.
Patent KR-20220151324-A (KR)
Inventor: PARK DAEKEUN
IPC: G09G5/10
Filed: 2021-05-06
Abstract: An electronic device according to various embodiments includes a display including at least one pixel, a memory, and a processor operatively connected to the display and the memory. The processor may generate a second image by performing local contrast enhancement on a first image, obtain RGB values of one or more pixels in at least one frame of the first image, calculate a difference between an RGB value of a center pixel and an RGB value of at least one neighboring pixel located within a predetermined distance from the center pixel in at least one block including the center pixel and the at least one neighboring pixel, determine whether the center pixel belongs to a flat region based on the differences of the RGB values, determine a first weight for the first image and a second weight for the second image based on a ratio of pixels belonging to the flat region to all pixels, and generate a third image formed by reflecting the first image by the first weight and reflecting the second image by the second weight. The present invention aims to provide a method for alleviating a halo occurring in an area with flat gradations when using a local contrast enhancement algorithm to improve visibility in an electronic device.
Patent KR-20220152836-A (KR)
Inventor: JAEHYUN LIM
IPC: C08F220/32
Filed: 2021-05-10
Abstract: According to one embodiment of the present invention, provided are: a novel photosensitive resin capable of photocuring and low-temperature thermal curing; a photosensitive composition containing the same; a pattern or film formed of the photosensitive composition to have high resolution and stability; and an organic light emitting display device in which the pattern or film is applied to at least one of a pixel separator, a color filter, a flat layer, or an insulating film of a touch panel.
Patent KR-20220157777-A (KR)
Title: Apparatus for power supply
Inventor: BAEK JONG HAK
IPC: H02M1/32
Filed: 2021-05-21
Abstract: An objective of the present invention is to provide a power supply device, which is used for an electronic device used in places where environmental stress may occur, such as in a space where cosmic rays are high due to solar activity like a cosmic space, or a space where electromagnetic waves or radiation are strong like reactor containment buildings of a nuclear power plant, and an operation method of the power supply device. The power supply device according to one aspect of the present invention comprises: a switch which includes a first terminal and a second terminal, which receives a control signal, and operates to turn on or off (On-Off) by comparing a threshold voltage with a voltage between the first terminal and the second terminal, which receives a control signal; and a protection device connected to the first terminal to change the magnitude of a source voltage of the first terminal. The magnitude of the source voltage of the first terminal can be adjusted to be higher than when the protection device is absent.