baber/WOPTO huggingface dataset:
Patent KR-20190132855-A (KR)
Title: Power conversion system connected grid for supporting grid
Inventor: JUNG SE HYUNG
IPC: H02M7/48
Filed: 2018-05-21
Abstract: The present invention relates to a system-linked power conversion apparatus having a system support function, capable of enabling stable operation by preventing malfunction caused by high/low system voltages or an overcurrent caused by a sudden change in a system voltage. According to an embodiment, the system-linked power conversion apparatus electrically connected between a battery and a system includes: a power conversion part including a high-speed switching element part converting a DC voltage stored in the battery into an AC voltage; and a control part including a current comparator comparing an output current of the power conversion part to a set maximum current, a high voltage comparator comparing the system voltage to a set maximum voltage, and a low voltage comparator comparing the system voltage to a set minimum voltage. The control part stops the operation of the high-speed switching element if the output of at least one of the current comparator, the high voltage comparator and the low voltage comparator is low.
Patent KR-20190134137-A (KR)
Title: A rubber composition for shoe outsole comprising recycled rubber
Inventor: KIM DONG GUN
IPC: C08K5/37
Filed: 2018-05-25
Abstract: One aspect of the present invention provides a rubber composition for shoe outsole, including 0.3 to 1.0 parts by weight of a sulfur donor represented by chemical formula (1), based on 100 parts by weight of base rubber including recycled rubber, natural rubber and butadiene rubber. Chemical formula (1) : R-(CH_2)_n-R. In the chemical formula, R is a functional group containing two or more sulfur atoms, and n is one of integers from 1 to 20.
Patent KR-20190135256-A (KR)
Title: Cleaning article and method of producing a cleaning article
Inventor: MOON DEOG JU
IPC: C11D3/37
Filed: 2018-05-28
Abstract: The present invention relates to a cleaning product and, more specifically, to a cleaning product which improves cleaning efficiency of organic foreign substances by increasing adhesion between the cleaning product and a body to be cleaned, to a production method of a cleaning product, and to a cleaning method using the same. The cleaning product according to the present invention comprises: a substrate: and a cleaning layer formed on one surface of the substrate and having an abrasive material and a polymer resin mixed therein, wherein the cleaning layer is formed to have water contact angle of 40° or less. In addition, the cleaning product according to the present invention increases the adhesion between a surface of the cleaning product and a surface of the body to be cleaned by modifying the surface of the cleaning product to be hydrophilic, thereby improving the cleaning efficiency of the organic foreign substances.
Patent KR-20190136818-A (KR)
Inventor: KIM YEUN HYOUNG
IPC: G06Q10/06
Filed: 2018-05-31
Abstract: The present invention relates to a transporting vehicle management system which is operated in a public work construction site, and more specifically, to a transporting vehicle management system which acquires transporting vehicle management information by using acceleration information and position information of a transporting vehicle and a method thereof. Therefore, according to the present invention, the acceleration information and the position information of a transporting vehicle are used to recognize an operational state of the transporting vehicle, to determine the driving habits of a driver, and to recognize a road surface state of a transporting section. Therefore, a transporting vehicle operated in a public work construction site and a driver can be easily managed and monitored, thereby preventing an accident.
Patent KR-20190074928-A (KR)
Title: An wireless communication apparatus performing selective noise filtering and method of operation thereof
Inventor: LEE HAE CHUL
IPC: G01R29/26
Filed: 2018-06-15
Abstract: According to one aspect of the technical idea of the present disclosure, provided is an operating method of a wireless communication apparatus including multiple internal devices, which comprises the following steps: generating and storing multiple types of noise information on noises generated in multiple state conditions created by controlling operation modes of each of internal devices; receiving an RF signal from the outside; obtaining the magnitude of the noise disturbing the RF signal from the noise information corresponding to the current state condition among the multiple types of noise information; and performing noise filtering based on the magnitude of the RF signal and the obtained magnitude of the noise.
Patent KR-20190143238-A (KR)
Title: Composition for interfacial polymerizing polyamide and method for manufacturing water-treatment membrane using the same
Inventor: BYUN EUNKYOUNG
IPC: C02F1/44
Filed: 2018-06-20
Abstract: The present invention relates to a composition for polyamide interfacial polymerization comprising an amine compound, a pyrimidine-based compound and a purine-based compound. The present invention also relates to a method for producing a water treatment separation membrane using the same, and a water treatment separation membrane. According to the present invention, it is possible to enhance the salt removal rate.
Patent KR-20200003591-A (KR)
Inventor: YOON NA RA
IPC: A23P10/25
Filed: 2018-07-02
Abstract: The present invention relates to a method for manufacturing bread crumbs by blending rice four, which is a main ingredient, and subsidiary ingredients and then extruding the blended rice flour and subsidiary ingredients. According to the present invention, it is possible to manufacture bread crumbs in which productivity is improved by shortening a manufacturing process and quality such as texture, flavor, color and the like is improved by using rice flour as a main ingredient. Depending on extrusion conditions, the bread crumbs with excellent quality can be utilized for fork cutlets, nuggets, and fried foods as well as in various food industries such as mixed foods or frozen foods.
Patent KR-20190058267-A (KR)
Inventor: WU HSIEN CHIA
IPC: F23D11/26
Filed: 2018-07-19
Abstract: The present invention provides a high efficiency combustion control system and a method. The combustion control system includes: a vaporization unit; a re-ventilation area coupled to the vaporization unit; a combustion unit coupled to the re-ventilation area; a first gas detection unit provided on the vaporization unit; a second gas detection unit provided in the re-ventilation area; and an air supplement unit coupled to the re-ventilation area. The first gas detection module (16) and the second gas detection module (17) respectively detect a concentration of specific gas of first vaporization fuel or second vaporization fuel. In addition, the present invention supplies air to liquid fuel or the first vaporization fuel in accordance with the gas concentration, whereby a vaporization rate is changed, and thus a caloric value is changed, thereby obtaining the optimum calorific value and the highest combustion efficiency.
Patent KR-20200009421-A (KR)
Title: Overvoltage protection circuit in vehicle
Inventor: SONG CHANG KYU
IPC: H02H9/04
Filed: 2018-07-19
Abstract: The present invention relates to an overvoltage protection circuit of a vehicle. According to the present invention, even if overvoltage over allowable voltage is steadily inputted, the overvoltage is blocked from being supplied to a main circuit through on / off operation of switches, and constant voltage of a constant level can be supplied through a Zener diode.
Patent KR-20200011248-A (KR)
Title: Computer Program For Vehicle Locating Using Vehicle Information
Inventor: KANG SEOK HYUN
IPC: G08B25/14
Filed: 2018-07-24
Abstract: The present invention relates to a computer program for grasping a location of a vehicle. More specifically, provided is the computer system for grasping a location of a vehicle using unique ID information and connect key information of a vehicle. The computer program for grasping a location of a vehicle using vehicle unique information can easily grasp location information of a vehicle by installing a terminal to the outside to secure and manage information on the vehicle, wherein the terminal is not an unauthorized terminal and is capable of grasping location information only when receiving certain information of the vehicle, and can easily grasp the location information of the vehicle by receiving information and the location information of the vehicle in real time.
Patent KR-20200011777-A (KR)
Inventor: LEE MIN HOON
IPC: G09G3/36
Filed: 2018-07-25
Abstract: Disclosed is a display device. The display device comprises: a display panel comprising a plurality of pixels; a gate driver applying a gate on signal through a plurality of gate lines of the display panel; a data driver applying a data signal through a plurality of data lines of the display panel; and a timing controller controlling the gate driver and the data driver to display an image frame at a first frame frequency. The display panel is driven at a second frame frequency higher than the first frame frequency. The timing controller controls the gate-on signal to be applied to the plurality of gate lines for a time determined based on the second frame frequency and controls the data driver to apply the data signal overdriven to the plurality of data lines. Accordingly, the response time of the display device can be reduced to increase the response speed of the liquid crystal.
Patent KR-20190049420-A (KR)
Inventor: LIM HUN IL
IPC: A24F47/00
Filed: 2018-08-01
Abstract: The present invention relates to an aerosol generating device, in which a temperature sensor track can more uniformly and accurately sense the temperature at a heating region of a heater. The aerosol generating device comprises: a heater including a first electrically conductive heating element formed along a first path on an electrically insulating substrate for heating a cigarette accommodated in the aerosol generating device to generate an aerosol, a second electrically conductive heating element formed along a second path, and the temperature sensor track formed along a third path in an area between the first path and the second path; a battery which supplies electric power to the heater; and a control unit for controlling the electric power supplied from the battery to the heater and monitoring the temperature sensed by the temperature sensor track.
Patent KR-20190025495-A (KR)
Inventor: LEE JONG BAE
IPC: H04R1/10
Filed: 2018-08-03
Abstract: The present invention relates to a wireless earphone system for charging a wireless earphone by connecting the wireless earphone to a charging case. According to the present invention, when the wireless earphone is connected to the charging case to be charged, an acoustic signal received by the wireless earphone is output to a speaker provided in the charging case, thereby enabling a user to enjoy music or listen to content such as a movie and a soap opera even when the wireless earphone is charged. Therefore, user convenience of the wireless earphone is improved.
Patent KR-20200016596-A (KR)
Title: air respirator having air supply device
Inventor: PARK CHUN BAE
IPC: A61F9/06
Filed: 2018-08-07
Abstract: The present invention relates to an air transfer mask having an air supply device, which sprays air into a mask and a protective suit to circulate air inside the air transfer mask, and maintains a pleasant environment by drying sweat inside the protective suit during work. To this end, the air transfer mask which has a mask for covering the face and the head of a user, and a protective suit connected to a lower portion of the mask to cover a body of the user, comprises: an air spray hole installed at an upper portion inside a mask, and having a spray plate having a plurality of through holes to spray air toward the head of a user; a first air supply pipe for connecting the air spray hole with an air compressor installed in the outside, and passing through a rear side of the mask to supply air; and a second air supply pipe separated from the first air supply pipe through a T-shaped connection pipe to supply air into a protective suit.
Patent KR-20200017693-A (KR)
Title: Replacement apparatus for table roll
Inventor: YANG SEGK JUN
IPC: B21B39/12
Filed: 2018-08-09
Abstract: According to the present invention, a replacement apparatus for a table roll is provided to replace a table block in which the table roll for transferring a strip is formed. The replacement apparatus for a table roll can comprise: a replacement machine for replacing one table block with another table block arranged in parallel in a strip transfer direction by using a replacement means; and a control unit for controlling whether or not the replacement means is operated.
Patent KR-20200021153-A (KR)
Title: Active engine mount for vehicle
Inventor: KIM SEUNG WON
IPC: B60K5/12
Filed: 2018-08-20
Abstract: The present invention relates to an active engine mount for a vehicle, and an objective of the present invention is to provide an inverse-type active engine mount which enables omission of a fluid system, has a simplified configuration despite a provision of an actuator, and eliminates disadvantages in terms of a size and a packaging thereof. To this end, the active engine mount for the vehicle comprises: a support bracket connected to an engine; an actuator assembly integrally coupled to the support bracket and including a magnet and a coil which electromagnetically interact with each other; and a rubber assembly mounted to a vehicle body by a mounting bracket and configured to absorb vibrations through a main rubber, wherein in a state in which the actuator assembly is located above the rubber assembly, a housing of the rubber assembly is fastened to the support bracket, and the magnet is connected to the main rubber of the rubber assembly to enable a transfer of force.
Patent KR-20200009974-A (KR)
Title: Error-correction code based crypto currency system
Inventor: LEE HEUNG NO
IPC: G06Q40/04
Filed: 2018-08-21
Abstract: According to an embodiment of the present invention, a mining device performs a proof of work according to an improved proof of work algorithm to generate a block. More particularly, according to an embodiment of the present invention, the mining device comprises: a control unit configured to obtain a data value for proof of work from a current block header to be mined, obtain a first input value and a second input value based on the obtained value, obtain a hash function value for a particular nonce value based on the second input value and the third input value, obtain a mapped codeword value based on the hash function value and the first input value, determine whether the codeword value satisfies a condition set, and if so, generate a block to complete the proof of work; and a network unit for broadcasting the generated block to another mining device.
Patent KR-20200024633-A (KR)
Title: Fiber reinforced composite material with uniform surface
Inventor: SAT BYEOL PARK
IPC: B32B5/26
Filed: 2018-08-28
Abstract: Provided is a fiber reinforced composite material having a uniform surface. The fiber reinforced composite material comprises: a non-crimp laminate comprising non-crimp fabric (NCF) sheets; at least one woven fabric sheet disposed on the non-crimp laminate; and a flattening layer disposed on the at least one woven fabric sheet. In the non-crimp laminate, at least one layer of the uppermost layer and the lowermost layer is composed of one of the NCF sheets. The at least one woven fabric sheet is disposed on at least one layer of the uppermost layer and the lowermost layer of the non-crimp laminate. The flattening layer comprises fillers. The fillers are filled in furrows of the woven fabric sheet to improve the surface uniformity of the fiber reinforced composite material.
Patent KR-20200025808-A (KR)
Title: Direct Current Relay
Inventor: YOO JUNGWOO
IPC: H01H50/36
Filed: 2018-08-31
Abstract: The present invention relates to a direct current relay, which has a mover assembly with improved contact pressure. According to an embodiment of the present invention, the direct current relay comprises: a pair of stationary contacts; and a mover assembly vertically moved by an actuator to be in contact with or separated from the stationary contacts to electrically conduct or block a circuit. The mover assembly includes: a mover support connected to the actuator by a shaft; a mover holder fixed to an upper portion of the mover support; a movable contactor installed between the mover holder and the mover support; upper and lower yokes respectively provided in upper and lower portions of the movable contactor to generate electromagnetic force; and a contact pressure spring provided between the lower yoke and the mover support to press the lower yoke. The mover assembly further includes a first coupling member for coupling the upper yoke and the mover holder or a second coupling member for coupling the movable contactor and the lower yoke.
Patent KR-20200026532-A (KR)
Title: MEMS microphone and method of manufacturing the same
Inventor: SUN JONG WON
IPC: H04R19/04
Filed: 2018-09-03
Abstract: A MEMS microphone comprises: a substrate divided into a vibration region, a support region which surrounds the vibration region, and a peripheral region which surrounds the support region, and provided with a cavity in the vibration region; a vibration plate provided to cover the cavity on the substrate, disposed separately from the substrate, and configured to generate a displacement by sensing a sound pressure; a back plate disposed on an upper side of the vibration plate in the vibration region, disposed separately from the vibration plate while having an air gap formed therebetween, and including a plurality of audio holes; a vibration pad disposed in the peripheral region and electrically connected with the vibration plate; a connection pad provided on the vibration pad; a first electrode pad provided on the connection pad; a back plate pad disposed in the peripheral region and electrically connected with the back plate; and a second electrode pad disposed on the back plate pad. According to the present invention, a manufacturing process of the MEMS microphone can be simplified, and thus, costs and time required for manufacturing the MEMS microphone can be reduced.
Patent KR-20200027203-A (KR)
Title: Apparatus and Method for relaying data having technique of beam selection and gain control in high speed data transmission system
Inventor: KIM WAN SOO
IPC: H04B7/08
Filed: 2018-09-04
Abstract: Disclosed are a relaying apparatus having beam selection and gain adjustment functions in a high-speed data transmission system and a method thereof. The relaying apparatus having beam selection and gain adjustment functions for data transmission comprises: a multiple reception antenna unit including a plurality of antennas; a receiver amplifying unit for amplifying each received signal received through the plurality of antennas to generate a plurality of amplified signals; a power detection unit for detecting power of each of the plurality of amplified signals; and a control unit for performing at least one control of beam selection control of the reception antenna and gain control of the entire relay apparatus by using the power of each of the plurality of amplified signals.
Patent KR-20200034339-A (KR)
Title: Fault diagnosis method for plant using sound signal
Inventor: KIM SEONG JOO
IPC: G05B23/02
Filed: 2018-09-21
Abstract: The present invention relates to a technology capable of automatically diagnosing a defective state of plant facilities by determining the membership degree for each diagnosis area based on fuzzy inference by using an acoustic signal generated when a plant is driven. According to the present invention, a method for diagnosing a defect of plant facilities by using an acoustic signal comprises: a first step of allowing an apparatus for diagnosing a defect of a plant to generate each of first to third membership functions corresponding to an acoustic signal for each diagnosis state of safety, warning, and danger of a plant in a plant, wherein the first to third membership functions extract, as a membership value, the membership degree by which an input frequency belongs in a diagnosis area of a corresponding membership function; a second step of allowing the apparatus for diagnosing a defect of a plant to collect an acoustic signal generated when a target plant to be diagnosed is driven; a third step of allowing the apparatus for diagnosing a defect of a plant to acquire a frequency spectrum by performing FFT conversion on the acoustic signal collected in the apparatus for diagnosing a defect of a plant, and determine, as an input frequency, a frequency having a magnitude value greater than or equal to a predetermined magnitude value in the frequency spectrum; and a fourth step of allowing the apparatus for diagnosing a defect of a plant to calculate first to third membership values by applying the input frequency to each of the first to third membership functions, and determine, as a plant diagnosis state, a diagnosis state corresponding to a membership function which calculates a maximum membership value.
Patent KR-20200034502-A (KR)
Title: Resistive memory device
Inventor: LEE JUN GYU
IPC: G11C13/00
Filed: 2018-09-21
Abstract: According to a technical idea of the present invention, provided is a resistive memory device which comprises: a memory cell array including a plurality of memory cells; a control circuit generating a program voltage control signal corresponding to an address of a selection memory cell among a plurality of memory cells based on a mapping table which defines parasitic resistance in accordance with the address of each of the plurality of memory cells; a voltage generation unit generating a program voltage having a first program voltage level among a plurality of program voltage levels based on a program voltage control signal; and a row decoder configured to provide a program voltage to a selection word line connected to the selection memory cell.
Patent KR-20200035635-A (KR)
Title: Exhaust gas purifying catalyst
Inventor: KYEONG WOO CHOI
IPC: B01J21/06
Filed: 2018-09-27
Abstract: The present invention provides a catalyst for purifying exhaust gas, comprising a composite nanoparticle and a micro carrier particle having the composite nanoparticle deposited onto a surface thereof, wherein the composite nanoparticle is a semiconductor particle having a platinum particle deposited thereto, and with regard to an XPS spectrum measured for the catalyst for purifying exhaust gas, a first normal distribution and a second normal distribution are extracted through a Voigt function, wherein the first normal distribution has a first peak at binding energy of 68.8 to 70.2 eV, and the second normal distribution has a second peak at binding energy of 73.3 to 73.7 eV, and a ratio of the sum of an integrated area of the first normal distribution and an integrated area of the second normal distribution is 80% or more compared to an integrated area of the XPS spectrum. Accordingly the present invention provides a catalyst for purifying exhaust gas with improved catalyst performance while preventing a catalyst aging phenomenon caused by agglomeration of platinum particles and securing durability.