baber/WOPTO huggingface dataset:
Patent KR-20200103325-A (KR)
Title: Speed sensorless motor control system and wind power generation system based on the current vector
Inventor: LEE DONG CHOON
IPC: H02P21/18
Filed: 2019-02-25
Abstract: The present invention relates to a speed sensorless motor control system and a wind power generation system based on a current vector. A speed sensorless motor driving system comprises: a current magnitude command value generation unit generating a magnitude command value of a stator current to be applied to a motor; a current measuring unit measuring at least two phase currents among three-phase currents applied to a three-phase alternating current (AC) motor; a current vector calculating unit calculating a magnitude and phase of a stator current vector based on the measured phase current; an angular speed estimating unit calculating an estimated angular speed of a motor rotor based on information based on the phase of the stator current vector; a current controller controlling a stator current of the motor based on the stator current magnitude command value and the magnitude of the stator current vector; and a voltage command calculation unit generating a voltage command value to be applied to the motor based on a phase of current controller output and the stator current vector. According to the present invention, a rotor speed of the motor can be simply and accurately estimated by only measuring the current applied to the motor without a sensor for the speed or position of the motor rotor.
Patent KR-20200103398-A (KR)
Title: Cooling fan
Inventor: JUNG MIN GYO
IPC: B60H1/32
Filed: 2019-02-25
Abstract: The present invention relates to a cooling fan. More specifically, the cooling fan of the present invention has an interlock structure formed on a high voltage connector for connecting high voltage, includes an interlock sensing unit in a motor control unit to quickly check the removal of the connector, and improves safety while simplifying a configuration by performing transmission to a vehicle side through a CAN communication unit without using a separate wire.
Patent KR-20190104898-A (KR)
Title: Parking lock inside a transmission of a motor vehicle
Inventor: SCHWEGLER THOMAS
IPC: F16H63/34
Filed: 2019-02-27
Abstract: The present invention relates to a parking lock capable of detecting a switching position thereof. According to the present invention, the parking lock comprises: a parking lock gear (1) connected to a transmission shaft; a locking pole (2) including a pole attachment part (2a) to be mounted to be able to rotate; a connecting rod (5) to be moved for preset of a switching position (P_coupling, P_decoupling) of the parking lock; an insertion spring (9); an actuator (10) applied to the connecting rod (5) in a parking lock decoupling direction; a position sensor detecting an actual switching position (P_coupling, P_decoupling) of the parking lock; and a locking device (13) which is an electromagnetic snap to mechanically fix a piston (11) of the actuator (10) thereto.
Patent KR-20190036511-A (KR)
Title: Apparatus for aligning dmd of exposure optics and method thereof
Inventor: LEE HYUNG KU
IPC: G03F9/00
Filed: 2019-02-28
Abstract: The present invention discloses an apparatus for aligning a DMD (digital micro-mirror device) in an exposure optical system and a method of aligning a DMD in an exposure optical system. According to an embodiment of the present invention, the apparatus for aligning the DMD includes: a DMD in which arranged are a plurality of mirrors for selectively reflecting light entering from a light source; an exposure stage onto which light reflected from the DMD is irradiated; a photographing unit which is provided under the exposure stage to obtain images by photographing an irradiation area of the light according as the exposure stage is moved in the progress direction; and a control unit which calculates position of the irradiated light from each of the obtained images, and determines an alignment state of the DMD based on the calculated position of the light. The control unit calculates a virtual line by using the position of the light calculated from each of the obtained images; aligns the photographing unit according to whether the calculated virtual line is coincided with a moving direction of the exposure stage; calculates the virtual line by using the position of the light calculated from each of the images obtained by the aligned photographing unit; and is able to align the DMD along the calculated virtual line. Therefore, the apparatus for aligning a DMD in an exposure optical system and the method thereof can reduce alignment errors of the DMD in the exposure optical system, and can improve exposure accuracy accordingly.
Patent KR-20200108938-A (KR)
Inventor: SHIN HYUNKU
IPC: A61B5/00
Filed: 2019-03-04
Abstract: According to an embodiment of the present invention, a method for providing cancer diagnosis information using a liquid biopsy based on artificial intelligence by exosomes includes the steps of: measuring a culture cell exosome surface enhanced Raman spectroscopy (SERS) signals; learning a deep learning model through the culture cell exosome SERS signals; measuring blood exosome SERS signals; analyzing blood exosome SERS signals through the deep learning model learned with the culture cell exosome SERS signals; and analyzing similarity between blood exosome data analyzed through the deep learning model and culture cell exosome data.
Patent KR-20200106392-A (KR)
Title: Low-cost capillary-based wet air purifier
Inventor: HAN JONGIN
IPC: F24F3/14
Filed: 2019-03-04
Abstract: The present invention is an ultra-low processor purifier that purifies air pollutants by utilizing water and capillary phenomenon. Air containing contaminants such as fine dust entering a suction unit is introduced by the fan, and dozens of plates that are always wet due to capillary phenomenon are stacked. In the process of passing air through a gas-liquid contact device which is equipped with a device that improves mass transfer between the plates and in the gas passage, pollutants in the air are transferred to the water phase. In order to keep the gas-liquid contact area always high, the water level of the lower water layer is automatically adjusted to an appropriate height with a simple device installed in an upper water tank. Therefore, because all of these processes are performed at low energy and low cost equivalent to driving a fan, the present invention provides an ultra-low-cost household air purifier for the low-income class.
Patent KR-20200109058-A (KR)
Title: User device and interworking method thereof
Inventor: KOO JAHAK
IPC: G06Q10/10
Filed: 2019-03-12
Abstract: According to an embodiment of the present invention, a first user terminal comprises: a processor confirming, in the case of receiving a message from a customer terminal, a customer who has sent the message on the basis of identification information of the customer terminal, and generating a control signal for enabling a second user terminal to output a first user interface for displaying customer information corresponding to the customer; and a memory storing the identification information of the customer terminal and commands executable in the processor, wherein the first user interface includes information on customer consultation specifications and one or more graphic objects, and is capable of being output as a separated layer discriminated from a layer being output on a display unit of a second user terminal. The present invention can efficiently transmit customer information to users by interworking heterogeneous terminals of users.
Patent KR-20200052804-A (KR)
Title: Electronic device and method for controlling electronic device
Inventor: KIM KWANG YOUN
IPC: G10L15/22
Filed: 2019-03-18
Abstract: Disclosed is an electronic device. The electronic device comprises: a microphone; a communication unit; a memory for storing computer executable instructions; and a processor which acquires, by executing the computer-executable instructions, a user′s voice including a preset trigger word through a microphone, activates the voice recognition function of the electronic device based on the trigger word included in the user′s voice, detects events that the user moves while the voice recognition function is activated, and controls the communication unit to transmit a control signal for activating the voice recognition function of one other electronic device to the other electronic device based on the detected event.
Patent KR-20190049641-A (KR)
Inventor: KIM TAEK YOU
IPC: H01R13/422
Filed: 2019-03-19
Abstract: According to the present invention, disclosed is a high-voltage connector for a vehicle which comprises: a male housing; a female housing selectively assembled in or separated from the male housing; a female housing fixing unit fixing the female housing to any one of a vehicle body and a battery pack; and a male housing position adjusting connecting unit for fixing the male housing to the other of the vehicle body and the battery pack and adjusting a position of the male housing assembled in the female housing while the male housing position adjusting connecting unit is guided to the female housing fixing unit. Accordingly, according to the present invention, the female housing and the male housing can be easily assembled and separated with appropriate pressure when the female housing coupled to any one of the vehicle body and the battery pack is coupled to the male housing coupled to the other.
Patent KR-20200111984-A (KR)
Inventor: JI WOONG YOON
IPC: B01D53/04
Filed: 2019-03-20
Abstract: The present invention provides an energy-saving air dryer. The energy-saving air dryer includes a compressor for compressing the atmosphere to form compressed air; a heat exchanger disposed on one side of the compressor to recover compression heat of the compressed air; a pre-filter disposed on one side of the heat exchanger to remove impurities from the compressed air; a first adsorption tower disposed on one side of the pre-filter and filled with a first adsorbent to allow the compressed air to flow in as a valve is opened and closed to adsorb moisture in the compressed air to produce dry air; and a second adsorption tower disposed on one side of the first adsorption tower, and filled with a second adsorbent to allow the dry air discharged from the first adsorption tower to flow in and to adsorb moisture remaining in the dry air.
Patent KR-20200113438-A (KR)
Inventor: MOON KEAL DOO
IPC: H04N5/225
Filed: 2019-03-25
Abstract: According to an embodiment, a camera module is disclosed. The camera module includes: a substrate; a light emitting part disposed on the substrate, and including a first light emitting part and a second light emitting part outputting light to an object and having different fields of illumination (FOI); and a light receiving part disposed on the substrate, and receiving the light reflected from the object and generating an electric signal from the received light. A virtual line connecting the center of the first light emitting part with the center of the second light emitting part is disposed in order not to be overlapped with the light receiving part. Therefore, the present invention is capable of securing an object recognition rate, which is performance in both long and short ranges.
Patent KR-20200114676-A (KR)
Inventor: KIM JUN SOO
IPC: B66C15/00
Filed: 2019-03-29
Abstract: The present invention relates to a tong crane. The tong crane comprises: a slab tong including a plurality of first sheaves; a crab positioned on the slab tong and including a plurality of second sheaves and a winch; a plurality of connection units connected to an upper part of the slab tong; a plurality of wire ropes supporting the plurality of connection units and wound around the winch from the plurality of connection units via the second sheaves and the first sheaves; and a plurality of terminal units connecting the wire ropes and the connection units and rotating in response to rotation of the wire ropes. One embodiment of the present invention is to provide the tong crane in which the wire ropes passing through the sheaves rotate freely during slab hoisting.
Patent KR-20190041987-A (KR)
Title: Adjustable bolus injector
Inventor: YANG JU SEOK
IPC: A61M5/168
Filed: 2019-04-12
Abstract: The present invention relates to a variable type bolus injector which is able to supply the controlled amount of a bolus additionally injected according to the state or demand of a patient as well as injecting medicinal fluid like painless injection fluid to a patient at a set amount in ordinary days. More specifically, the variable type bolus injector includes: a case which includes a lower case, an upper case having a stepped type height control groove, an inlet hole, and an outlet hole; a medicinal fluid transfer tube through which medicinal fluid flows in and out; a volume control means which is raised up to the maximum height by being combined with a spring, wherein the maximum height is determined by the height control groove; a cylinder chamber which is connected to the medicinal fluid transfer tube to receive a part of medicinal fluid transferred into the case; and a shooting button which ascends and descends by being combined with a cylinder pad ascending and descending along the inside of the cylinder chamber, and has the maximum ascending height determined by the volume control means, wherein the medicinal fluid flowing into and stored in the cylinder chamber is discharged by using the shooting button.
Patent KR-20200124836-A (KR)
Title: Artificial intelligence book writing guiding system and thereof
Inventor: LEE JIN HEE
IPC: G06Q50/10
Filed: 2019-04-25
Abstract: A content analysis-based artificial intelligence book writing guiding system and a method thereof are disclosed. According to an embodiment of the present invention, a content analysis-based artificial intelligence book writing guiding system may comprise: a data input unit which receives personal information including at least one of user-entered name, date of birth, and gender, content posted by the user, posts of other users that the user likes, and search records of the user; a data processing unit for comparing and analyzing data previously stored in a server by processing data input from the data input unit in natural language; and a writing feeling providing unit which provides writing reduction control to the user based on the data compared and analyzed by the data processing unit.
Patent KR-20200126669-A (KR)
Inventor: PARK YUNG SUK
IPC: B28B15/00
Filed: 2019-04-30
Abstract: The present invention relates to a factory-type slip foam system for fabricating a caisson used for water barrier construction on the coast, and the system comprises a skeleton module (10), a lifting module (30), and a slip foam module (20), in which a friction reduction layer made of resin is installed between a horizontal beam (23) and the lifting module (30). Thus, as the friction between the horizontal beam (23) and the lifting module (30) is reduced, a relative variable is allowed. As stretching and design errors due to the temperature difference of the horizontal beam (23) are absorbed within a certain range, smooth elevation of the slip foam module (20) is maintained. In particular, even if the elongation of an entire structure occurs due to a temperature difference according to the season and time, the distortion of the structure can be safely resolved in a simple way.
Patent KR-20200090595-A (KR)
Inventor: PARK HYUNG JUN
IPC: H01L27/32
Filed: 2019-05-08
Abstract: One embodiment of the present invention discloses a display panel. The display panel comprises: a substrate including a first area, a second area, and a third area between the first and second areas; a display element located in the second area and respectively including a pixel electrode, a counter electrode, and an intermediate layer; a multilayer film interposed between the substrate and the pixel electrode and including an organic insulating layer and an inorganic layer on the organic insulating layer; and at least one groove formed in the multilayer film and located in the third area. At least one organic material layer included in the intermediate layer is cut off by the groove. The display panel according to embodiments of the present invention may prevent external impurities such as moisture from damaging the display element around the first area.
Patent KR-20200131410-A (KR)
Inventor: EOM KWANG SU
IPC: A23L29/00
Filed: 2019-05-14
Abstract: The present invention relates to a method for producing a rice cake using fermented yeast. The method comprises: a rice soaking step of dipping and soaking washed rice in water; a rice powder producing step of producing rice powder by removing water from soaked rice and pulverizing the rice; a basic fermenting step of adding dead bacteria, which are bacteria killed by steaming yeast, into water along with yeast to ferment the same; a kneading step of adding rice powder and water into a fermented material passing through the basic fermenting step, and kneading the same; a first fermenting step of fermenting the dough contained in a fermenter by sequentially increasing a temperature from a first temperature to a second temperature which is higher than the first temperature, wherein the first temperature is higher than the fermentation temperature in the basic fermenting step; a second fermenting step of removing a gas from firstly fermented dough, and fermenting the dough contained in the fermenter by sequentially increasing a temperature from the second temperature to a third temperature which is higher than the second temperature; a third fermenting step of removing a gas from secondly fermented dough, and fermenting the dough contained in the fermenter by sequentially increasing a temperature from the third temperature to a fourth temperature which is higher than the third temperature; and a step of adding sugar and salt to thirdly fermented dough, and kneading and steaming the same. According to the present invention, fermentation smells can be removed.
Patent KR-20200131622-A (KR)
Inventor: HAN HEE
IPC: C23F1/26
Filed: 2019-05-14
Abstract: The present invention relates to an etchant composition for a metal film, and an etching method of a metal film using the same. The etchant composition has an easily controllable etching speed and an excellent etching characteristic during etching of a metal film. According to the present invention, the etchant composition for a metal film comprises a compound, persulfate, pernitrate, organic acid, an azole-based compound, and the balance of water.
Patent KR-20190139783-A (KR)
Inventor: HAN MIYEON
IPC: H01L51/00
Filed: 2019-06-07
Abstract: According to the present specification, provided is an organic light emitting device comprising a first electrode, a second electrode provided opposite to the first electrode, and a first organic material layer and a second organic material layer provided between the first electrode and the second electrode; the first organic material layer comprises a compound represented by chemical formula 1; and the second organic material layer comprises a compound represented by chemical formula 2.
Patent KR-20190068506-A (KR)
Title: Fireproof partition
Inventor: GWAK IN HAK
IPC: A62C2/10
Filed: 2019-06-07
Abstract: The present invention relates to a fireproof partition with improved fireproof performance. According to an embodiment of the present invention, the fireproof partition comprises: a first and a second flame retardant board which are longitudinally installed in a vertical direction between a ceiling and a floor in a building, are separated in a first horizontal direction crossing the vertical direction, and have a surface formed in a second horizontal direction crossing the first horizontal direction; and a stud positioned between the first and the second flame retardant board to separate and fix the first and the second flame retardant board in the first horizontal direction, and longitudinally extended in the vertical direction. The first and the second flame retardant board each includes: a fireproof board arranged adjacent to the stud; a compressed fiber sheet covering a front surface of the fireproof board, and containing a fiber sheet made of a plastic nonwoven fabric material and at least one among a halogen-based flame retardant, a phosphorus-based flame retardant, and an inorganic flame retardant in the fiber sheet; and a finishing steel plate covering a side of the fireproof board and a front surface of the compressed fiber sheet.
Patent KR-20190143409-A (KR)
Title: Heat exchanger
Inventor: COCCHI ANDREA
IPC: F28D7/10
Filed: 2019-06-19
Abstract: A machine (1) for manufacturing and dispensing liquid or semi-liquid food products, comprises: a container (102) which is for products to be dispensed; a dispenser (103) which is connected to the container (102) and which can be turned on and off to allow or inhibit dispensing of the products from the container (102); a stirrer (105) which can be rotated about each rotary axis (R) and is mounted on the inside of the container (102) to mix a product being processed; and a thermal system (2) having a circuit through which a heat exchanger fluid flows and including, along the circuit, an evaporator (3) operatively associated with the container (102) of the products to be dispensed and including an inlet opening (307) for the heat exchanger fluid, a discharge opening (308) for the heat exchanger fluid, a first tubular element (301) and a second tubular element (302) coaxial with the first tubular element (301) and having an axial direction of extension and a radial direction of extension (R1), wherein the second tubular element (302) extends at least along an axial direction parallel to the rotary axis (R) and is disposed inside the first tubular element (301) to define an annular chamber (303) for circulating the heat exchanger fluid and defined by at least one microchannel (800), and the microchannel (800) has a hydraulic diameter of 3 to 13 mm.
Patent KR-20200145426-A (KR)
Inventor: JUNG GI CHOON
IPC: B21D17/02
Filed: 2019-06-21
Abstract: The present invention relates to a thermostat housing-applied radiator for a vehicle and an embossing device for a hose fixing part of a heater-connected pipe. More specifically, a pipe position fixing jig and a pipe embossing molding jig are formed on an upper side of a main body to automatically form a protrusion unit on both sides of an end part of a pipe and more safely fixate the pipe when molding the protrusion unit. Therefore, the device is capable of uniform production, and a product of the pipe is configured to connect a thermostat, the radiator, and a heater to each other.
Patent KR-20210001650-A (KR)
Inventor: GO YEONG BONG
IPC: B05B13/02
Filed: 2019-06-28
Abstract: The present invention relates to a hanger for powder coating capable of easy replacement and separation. The hanger for powder coating capable of easy replacement and separation comprises: a rail to sequentially convey a non-conductor to a pretreatment line, a dry line, a powder coating line, and a curing line; a conductive hook having a hook shape coupled with a bottom end of the rail; a hanger including a hanger body formed by a conductor provided therein with an end mounted at the hook and an opposite end bent to have an S shape on which a non-conductor is mounted, a top energizing member detachably coupled with an outer appearance corresponding to a shape of the hanger body mounted at the hook, a bottom energizing member detachably coupled with an outer appearance corresponding to a shape of the hanger body mounted at the non-conductor, and an insulation member coupled with a straight outer appearance of the hanger body except for regions of the top energizing member and the bottom energizing member. The hanger body, the top energizing member, and the bottom energizing member are electrically connected to each other. A powder paint is not attached to the insulation member. The top energizing member and the bottom energizing member are separated from the hanger body, replaced or washed to be used again.