baber/WOPTO huggingface dataset:
Patent KR-20200001104-A (KR)
Title: Method and apparatus for synchronization of communication node using multiple domains in automotive network
Inventor: SEO KANG WOON
IPC: H04L7/04
Filed: 2018-06-26
Abstract: Disclosed are a method for synchronizing a first grand master node using multiple domains in a vehicle network and a device thereof. An operating method of a first communication node operated as a grand master (GM) comprises the steps of: transmitting a first synchronization message containing a first reference time of the first communication node; receiving a first response message containing a first synchronization offset indicating difference between a first local time of a second communication node and the first reference time from the second communication node; receiving, from the second communication node, a second response message containing a second synchronization offset indicating difference between the first local time and a second reference time of a third communication node operated by the GM; and determining the first communication node or the third communication node as a reference GM which is reference of synchronization on the basis of a size comparison result of the first and second synchronization offsets. Accordingly, performance of communication networks can be increased.
Patent KR-20200001392-A (KR)
Title: Split round rolling dies
Inventor: OH DONG RYUL
IPC: B21H5/00
Filed: 2018-06-27
Abstract: The present invention relates to split round rolling dies and, more specifically, to rolling dies capable of pressing a material for forming the material into a desired shape. The rolling dies comprise: a plurality of split dies to process a product having a large pitch and a high thread height. The split dies include: primary split rolling dies setting a position to form a tooth shape on the material; secondary split rolling dies forming a tooth shape on the material having the position for the tooth shape; and tertiary split rolling dies forming a final tooth shape on the material with the tooth shape formed thereon. According to the present invention, since a tooth shape can be formed on a tooth-shaped product, which is not completed with one time of rolling, through division rolling, the time for processing can be shortened compared to existing warring processing and finishing rolling, the lifespan of a tool can be elongated compared to an insert tip while the time for setting is shortened, and the lifespan of a component can be elongated compared to a grinding product.
Patent KR-20190002353-A (KR)
Inventor: KIM JUN YOUNG
IPC: H01M8/1053
Filed: 2018-06-28
Abstract: The present invention relates to a membrane-electrode assembly, a method for manufacturing the same, and a fuel cell including the same. The membrane-electrode assembly includes: an ion exchange membrane; catalyst layers disposed on both sides of the ion exchange membrane; and a functional reforming layer disposed between the ion exchange membrane and the catalyst layer. The membrane-electrode assembly has low hydrogen permeability without lowering the hydrogen ion conductivity, is excellent in interfacial bonding between the catalyst layer and the ion exchange membrane, and has excellent performance and durability under high temperature/low humidity condition.
Patent KR-20200001757-A (KR)
Title: Variable swash plate compressor
Inventor: LEE JUNG JAE
IPC: F04B27/10
Filed: 2018-06-28
Abstract: Disclosed is a variable swash plate type compressor, comprising: a front housing (30) coupled to the front of a cylinder block (10) and having a crank chamber (31) formed therein; a rear housing (60) coupled to the rear of the front housing (30) and having a suction chamber (2) formed therein; a shaft (200) extending from the center of the front housing (30) toward the rear housing (60) and having an oil passage (210) for oil included in a refrigerant to be moved to the suction chamber (2); and a control valve (500) installed on an upper surface of the oil passage (210) and interlocked with a swash plate angle of a swash plate (400) to control movement of the oil supplied to the oil passage (210) in accordance with a pressure state of the crank chamber (31) and the suction chamber (2).
Patent KR-20200002216-A (KR)
Title: Parking system and method for autonomous vehicle
Inventor: JANG IL SANG
IPC: G05D1/02
Filed: 2018-06-29
Abstract: The present invention relates to a parking system and a parking method for an autonomous vehicle which improve parking accuracy. According to an embodiment of the present invention, the parking system for an autonomous vehicle comprises: a measurement device to measure the size of an autonomous vehicle entering a parking lot; and a parking control device to communicate with the measurement device and guide autonomous driving of the autonomous vehicle in the parking lot. The parking control device includes: a memory to store one or more instructions and one or more route plans; and a processor to execute the instructions to control the autonomous vehicle to autonomously drive to a parking space in accordance with the route plans. The instructions include: a first instruction to use a measurement result of the size of the autonomous vehicle received from the measurement device to generate vehicle template information; and a second instruction to couple the vehicle template information and position information of a wireless transceiver in the parking lot received from the wireless transceiver arranged in the autonomous vehicle.
Patent KR-20200004498-A (KR)
Inventor: AN JAE SUNG
IPC: G06F3/041
Filed: 2018-07-04
Abstract: Disclosed are an electronic pencil case arranged on one side of an electronic blackboard to store electronic pens for an electronic blackboard and charge the stored electronic pens, and an electronic blackboard system including the same. The electronic pencil case is arranged on one side of an electronic blackboard. The electronic pencil case comprises: a pencil case; a pencil case battery arranged in the pencil case; a pencil case charging unit to charge power in the pencil case battery; one or more electronic pens detachably arranged on the pencil case, and charged by the pencil case charging unit; and a pen charging unit to charge power charged in the pencil case battery in the electronic pens. Accordingly, the electronic pens and the electronic pencil case can be charged, and the electronic pencil case can charge the stored electronic pens. Specifically, an ECR-type energy harvesting technique is applied to the pencil case battery stored in the electronic pencil case to charge the electronic pens to charge the pencil case battery. Therefore, the electronic pencil case can be wirelessly charged without connecting a separate wire for charging.
Patent KR-20200008182-A (KR)
Inventor: YI HI SU
IPC: A01K49/00
Filed: 2018-07-16
Abstract: The present invention relates to crossbreeding of pollen transmitting insects such as Bombus terrestris, and more specifically, to a method for sorting bee colonies for mass-producing queen bees for crossbreeding, and a beehive formulation for proliferating queen bees of Bombus terrestris. According to the method for sorting bee colonies for mass-producing queen bees, breeding information (a whole period of egg-laying, a period for emergence of a first working bee, a period during which 40 or more working bees are obtained after the emergence of the first working bee) is used. According to the beehive formulation for proliferating queen bees, a proliferation beehive (200) and a harvesting beehive (400) are connected such that emerged queen bees and drone bees can move through a connection path (300). Accordingly, excellent bee colonies can be sorted to enhance productivity of queen bees and convenience of harvesting and breeding management (feeding, cleaning and the like) for a next-generation queen bee can be enhanced.
Patent KR-20200011630-A (KR)
Inventor: PARK TAEJIN
IPC: H01L25/075
Filed: 2018-07-24
Abstract: The present invention relates to a display device which comprises a display module and a cushion member. The display module includes: a display panel including a circuit layer, a light emitting element layer arranged on the circuit layer, and an encapsulation layer encapsulating the light emitting element layer; and a window member arranged on the display panel. The cushion member has a pattern, which includes a vibration attenuation line extended in one direction, defined therein and is arranged in a lower part of the display module. The vibration attenuation line can be spaced apart by a first length from one side of the cushion member, and the first length can be a value obtained by dividing sound velocity in the display module by a natural frequency of the display module.
Patent KR-20200011633-A (KR)
Inventor: KIM DAE IL
IPC: C08G65/335
Filed: 2018-07-25
Abstract: The present invention relates to a polymer electrolyte and a manufacturing method thereof. The polymer electrolyte comprises a polymer including an ethylene oxide monomer and a lithium salt. A terminal of the polymer is substituted with 1 to 4 nitrogen compound functional groups or phosphorus compound functional groups, and the terminal of the polymer and the nitrogen compound functional group or phosphorus compound functional groups are linked by one type selected from the group consisting of a C2-C20 alkylene linker, a C2-C20 ether linker, and C2-C20 amine linker.
Patent KR-20190100835-A (KR)
Inventor: HERLIN JEAN PASCAL
IPC: F21Y115/10
Filed: 2018-07-30
Abstract: A lighting and/or signaling device, specifically for the automotive sector, comprises: at least two LED light sources facing respective light input walls of corresponding light guides and being powered and activated individually, wherein the light guides emit the light of the LED light sources through at least two individual lighting portions on a front wall, and diffuser elements arranged on a rear wall opposite to the front wall are mounted on the light guides; and at least one reflector element connected to each light guide directly facing the respective diffuser elements to reflect the light towards the front wall. The light guides are placed side by side and adjacent to each other on at least one respective inner wall. The light guides are mechanically and optically separated by barrier elements which block a passage of light between the light guides on the at least one inner wall.
Patent KR-20200015216-A (KR)
Inventor: PARK CHANG MIN
IPC: H04W88/18
Filed: 2018-08-03
Abstract: Disclosed is a method for providing a long range (LoRa) network service to a LoRa network terminal device in a LoRa network service device, which comprises the steps of: receiving an uplink message including battery usage information from the LoRa network terminal device; estimating a battery life of the LoRa network terminal device based on the battery usage information; and transmitting a downlink message for extending the battery life of the LoRa network terminal device to the LoRa network terminal device based on the expected battery life.
Patent KR-20190024688-A (KR)
Inventor: NAKAYAMA HIDEKI
IPC: H01M4/485
Filed: 2018-08-07
Abstract: Disclosed is an aqueous electrolyte solution which is difficult to be reduced to be decomposed, and which can enhance properties of a lithium ion secondary battery when the solution is applied to a battery. The aqueous electrolyte solution for a lithium ion secondary battery includes: water; a lithium ion; a cation which can form an ionic liquid when the cation forms a salt along with the TSFI anion in an atmospheric atmosphere, the cation being at least one selected from a group consisting of an ammonium cation, a piperidinium cation, a phosphonium cation, and an imidazolium cation; and a TFSI anion.
Patent KR-20200020117-A (KR)
Title: Deep learning apparatus for ANN with pipeline architecture
Inventor: KIM LOK WON
IPC: G06N3/04
Filed: 2018-08-16
Abstract: The present invention relates to a neural network operation acceleration apparatus having a pipeline structure, and more particularly, to a neural network operation acceleration apparatus capable of reducing an operation time required for learning and the amount of a memory used by simultaneously performing output of an output value, output of corrected input data, output of a corrected output value, weight correction, input bias correction and output bias correction in a pipeline structure. The neural network operation acceleration apparatus having a pipeline structure comprises: an input memory part; a data processing module; and a control part.
Patent KR-20190073249-A (KR)
Title: Semiconductor package
Inventor: YONG TAE KWON
IPC: H01L23/498
Filed: 2018-08-23
Abstract: The present invention provides a semiconductor package capable of protecting a side surface of a semiconductor chip. According to an embodiment of the present invention, the semiconductor package comprises: a semiconductor structure including a semiconductor chip; an external electrode unit formed in the semiconductor structure to electrically connect the semiconductor chip to the outside; and a crack prevention layer having a first body formed in at least a part of a region of an upper side of the semiconductor structure and a second body extending from the first body toward a side surface of the external electrode unit.
Patent KR-20200029653-A (KR)
Title: An apparatus and method for providing a trading signal based on the increase /decrease ratio of attack transaction volume
Inventor: KIM JUNG WOONG
IPC: G06Q40/06
Filed: 2018-09-05
Abstract: The present invention relates to a method and a device for providing a trading signal in accordance with an increase and decrease ratio of attack transaction volume. According to an embodiment of the present invention, the method for providing a trading signal comprises the steps of: generating accumulated data of attack transaction volume including an attack buying quantity, an attack selling quantity and a net attack buying quantity based on transaction settlement data received from an exchange server; applying a predetermined increase and decrease ratio to each of the accumulated attack buying quantity and the accumulated attack selling quantity, and determining a trading price based on the attack transaction volume applied with the increase and decrease ratio; providing a buying signal and a selling signal based on the determined trading price; and calculating a profit rate in accordance with the trading price, and performing machine learning of the optimal increase and decrease ratio based on the calculated profit rate.
Patent KR-20190103920-A (KR)
Title: Method of providing easy payment service
Inventor: LEE SANG GOOK
IPC: G06Q20/36
Filed: 2018-09-07
Abstract: The present invention provides a simple payment service providing method which comprises the steps of: allowing an operating company server to receive notification of deposit from a financial company server and deposit a deposited amount in a designated account of a consumer or a seller when cash is deposited to the designated account of the consumer or the seller; allowing the operating company server to receive approval of payment information including a payment amount from the consumer when payment occurs between the consumer and the seller; allowing the operating company server to transfer the amount corresponding to the approved payment amount among a balance of the account of the consumer to the account of the seller; and allowing the operating company server to transmit payment information including the payment amount to a tax payment server collecting evidence of income and expenditure. Therefore, the present invention can perform not only online payment but also offline payment only with simple approval.
Patent KR-20200034892-A (KR)
Title: Method and apparatus for determining an azimuth of a base station
Inventor: AN CHANHO
IPC: H04B17/24
Filed: 2018-09-21
Abstract: The present invention relates to a communication technique capable of integrating a 5G communication system with IoT technology to support a higher data rate after a 4G system and a system therefor. The present invention may be applied to intelligent services based on 5G communication technology and IoT-related technology (e.g., smart home, smart building, smart city, smart car or connected car, health care, digital education, retail, security and safety-related services, etc.). Provided is a method for determining the azimuth of a base station. The method includes the steps of: receiving location information of each terminal and received signal strength information of each terminal from a plurality of terminals; sampling a terminal included in coverage of the base station based on the location information of each terminal and the received signal strength information of each terminal; and determining the azimuth of the base station based on the sampling results.
Patent KR-20200035652-A (KR)
Title: System and method for measuring viscosity of fluid
Inventor: KIE BONG NAHM
IPC: G01N29/036
Filed: 2018-09-27
Abstract: The present invention relates to a device for measuring viscosity of fluid by using vibration of an electric condenser of a flexible electrode and a method thereof. To this end, the device for measuring viscosity of the present invention comprises: a pair of flexible films (111, 112) which are arranged to be spaced from each other; a spacer (120) which is provided between the flexible films (111, 112) to fixate the edge of each of the pair of flexible films (111, 112); a pair of flexible electrode units (131, 132) which are provided on the surface of each of the flexible films; a power unit (140) providing alternating current power to the flexible electrode units (131, 132); and a detector (150) which can detect a resonance frequency in a state of having the flexible electrode units (131, 132) by the alternating current power applied by the power unit (140).
Patent KR-20200036382-A (KR)
Inventor: KIM YONG SUN
IPC: F03D3/00
Filed: 2018-09-28
Abstract: The present invention relates to a control method for preventing the excessive rotation of a vertical-axis wind power generator by controlling a wing part of the wind power generator in case of an excessive wind speed. The control method includes: a first step of extracting an input generation amount having gone through a rectifier in accordance with rpm of a wind power generator; a second step of calculating rpm every sampling step and calculating a wind speed reversely with respect to the calculated rpm; and a third step of controlling the wind power generator to prevent excessive rotation based on the wind speed calculated in the second step. Therefore, the control method can estimate the rpm and wind speed of a subminiature wind power generator through calculation, which is a software technique, based on a charging amount for charging a battery and a generation amount having gone through a rectifier of the power generator without the addition of a circuit for measuring the rpm of the wind power generator.
Patent KR-20180109813-A (KR)
Inventor: WILLEMIN MICHEL
IPC: G04C10/02
Filed: 2018-09-28
Abstract: The present invention relates to a solar skeleton watch (1) which includes a photovoltaic cell while maintaining an enough exposure area for driving a quartz clock movement and additional electronic functions in case of a mechanical clock movement. The solar skeleton watch comprises: a case having a back cover (4) and a crystal (3); a set of parts forming a movement (5) of the skeleton watch (1), wherein the parts are disposed inside the case between the back cover (4) and the crystal (3) to be entirely or partially visible through the crystal (3); and at least one solar cell (7).
Patent KR-20200039134-A (KR)
Title: C-type device for shrinkage crack repair
Inventor: HA JUHYUNG
IPC: E01D22/00
Filed: 2018-10-05
Abstract: The present invention relates to a C-type device for repairing shrinkage cracks, which is provided to repair the shrinkage cracks generated in a concrete structure. The C-type device for repairing shrinkage cracks includes: a C-type material part embedded in concrete so that at least one end of both ends having curved shapes corresponds to a position of a crack inducing joint; an expandable waterproof part coupled to the end of the C-type material part to absorb rainwater flowing into the concrete along the crack inducing joint to be expanded, and preventing flow of the rainwater by expansion; and one or more waterproof parts penetrating into the C-type material part, and leaking from the expandable waterproof part to prevent the flow of the rainwater flowing along the curved shape of the C-type material part.
Patent KR-20200039208-A (KR)
Title: Movable active thermal imaging system for detection of internal separation in concrete
Inventor: HUH JUNGWON
IPC: G01N21/17
Filed: 2018-10-05
Abstract: The present invention relates to a mobile active thermal-imaging inspection system for detection of separation in concrete comprising: a main body; a heating unit installed on the main body to apply heat to a concrete wall to be inspected; a thermal-imaging camera installed on the main body to photograph a thermal image for the concrete wall to acquire a temperature distribution of the concrete wall by heat applied by the heating unit; an image processing unit to analyze a defective portion of the concrete wall based on a thermal image provided from the thermal-imaging camera; and a blocking member which is installed on the main body, and seals a photographing portion of the thermal-imaging camera for the concrete wall to prevent the photographed portion from being cooled by a flow of air. According to the present invention, the mobile active thermal-imaging inspection system for detection of separation in concrete uses the heating unit to apply heat to a concrete wall and then photographs a thermal image for the concrete wall to analyze whether a defect in the concrete being inspected is present. Therefore, even a non-expert in a corresponding field can easily perform non-destructive inspection of concrete.
Patent KR-20200044310-A (KR)
Title: Rubber Tool
Inventor: KANG SUNG U
IPC: B42D9/04
Filed: 2018-10-19
Abstract: The present invention relates to a rubber device for turning pages of books, in which a groove is formed at one side so that a finger is inserted thereinto and which is made of rubber. Therefore, the pages of the books can be easily turned.
Patent KR-20200044469-A (KR)
Title: Data aggregation system and method of building material property
Inventor: KIM SU MIN
IPC: G06Q30/06
Filed: 2018-10-19
Abstract: One embodiment of the present invention provides a system for collecting data on building material properties. The system comprises: a setting unit setting a web crawler development environment to collect data on building material properties; a data extraction unit defining a list for the data on building material properties suitable for a purpose after setting the environment and extracting data according to the defined list for the data on the building material properties from a URL to classify the data; a data filtering unit filtering unnecessary data values from the extracted data; a data processing unit grouping and tabling the filtered data according to a preset form; and a database unit storing the grouped and tabled data according to a reference data format.
Patent KR-20200045772-A (KR)
Title: System and method for time synchronization of time at time difference of arrival
Inventor: CHOI YONG LIM
IPC: H04W64/00
Filed: 2018-10-23
Abstract: The present invention relates to a TDOA time synchronization system which combines a sync signal and a clock signal to transmit the combined signals to a wireless access point (AP) and unifies clocks in a system through the sync signal, thereby achieving time synchronization of the system and all APs included in the system and a method thereof.