baber/WOPTO huggingface dataset:
Patent KR-20200112504-A (KR)
Inventor: KANG MYEONGKYU
IPC: H02P6/182
Filed: 2019-03-22
Abstract: The present invention relates to an apparatus and method for estimating a position and speed of a rotor of a high-speed motor. The apparatus comprises: a rotor estimating unit that calculates a counter electromotive force based on the d-axis voltage and current and the q-axis voltage and current detected from a motor; a position error calculation unit that calculates a position error of the rotor by performing an inverse tangent operation on the calculated counter electromotive force; an initial speed calculation unit that calculates an initial rotation speed of the rotor by performing proportional integration (PI) on the calculated position error; a filter unit that receives a counter electromotive force component calculated by the rotor estimating unit and extracts a counter electromotive force component of a fundamental wave from which a harmonic component is removed; a rotor correction unit that calculates a speed estimation error of the rotor from the counter electromotive force component of the fundamental wave, and calculates a current rotation speed and position of the rotor based on the calculated speed estimation error and the initial rotation speed of the rotor; and a control unit that controls the position error calculation unit and the initial speed calculation unit to calculate the initial rotation speed of the rotor from the counter electromotive force, wherein the initial rotation speed is input to the filter unit so that the filter unit can extract the counter electromotive force component of the fundamental wave band, and the control unit controls the rotor correction unit to input the initial rotation speed to the rotor correction unit to calculate a current rotation speed and a current position of the rotor based on the back counter electromotive force component of the fundamental wave band and the initial rotation speed.
Patent KR-20200114022-A (KR)
Inventor: KIM HAN YOUNG
IPC: A61K8/9789
Filed: 2019-03-27
Abstract: The present invention relates to an oral composition comprising a Polygala tenuifolia extract as an active ingredient and, specifically, to a composition for preventing and reducing tooth decay. In more detail, the present invention relates to an oral composition for preventing and reducing tooth decay, comprising a Polygala tenuifolia extract having an effect of inhibiting formation of a biofilm of oral bacteria as an active ingredient.
Patent KR-20200116778-A (KR)
Inventor: CHOI HYUN WOO
IPC: F23G5/50
Filed: 2019-04-02
Abstract: The present invention relates to a harmful gas control incineration system for discharging environmental pollutants during combustion and a waste incineration device, and more specifically, to an intelligent incineration system capable of remote control and harmful gas emission control and a device thereof, wherein harmful substances such as dioxin are destroyed at the same time as incineration of waste generated in factories or households to prevent generation of the environmental pollutants so that waste difficult to incinerate in large quantities can be incinerated, therefore steam can be generated by recovering incineration heat generated by the incineration of waste, accordingly the generated steam can be used for industrial or domestic use. Moreover, the operation status of an incinerator can be checked from a remote place or identification and control of exhaust gas information are possible by using a user′s portable terminal or a portable terminal in an office through the incineration system that can control combustion conditions by detecting the state of harmful gases emitted through feed-back control.
Patent KR-20190115430-A (KR)
Inventor: SHIN SEOKMIN
IPC: H04L5/00
Filed: 2019-04-02
Abstract: Provided in the present invention is a method for allowing a terminal to transmit a random access preamble in a wireless communication system which supports narrowband Internet of Things (NB-IoT), wherein the terminal receives a physical downlink control channel (PDCCH) including downlink control information (DCI) from a base station. The DCI includes an indicator which displays whether the preamble format of the random access preamble allocated to the terminal is a format 0/1 or a format 2. Next, the terminal transmits the random access preamble to the base station corresponding to the preamble format from a sub-carrier allocated to the terminal, and receives a random access response in response to the random access preamble from the base station.
Patent KR-20200117721-A (KR)
Inventor: KIM JAE YUI
IPC: B60L53/30
Filed: 2019-04-05
Abstract: A vehicle according to an embodiment of the present invention includes a communication unit for transmitting information on a route to a destination, driving information, and information on a battery status to a server. The vehicle receives information on charging possibility generated at a charging station that is determined to be capable of charging among at least one charging station existing on the route at the time of arrival of the vehicle based on the information on the route, the driving information, and the information on the battery status, and performs control to output the information on charging possibility to search for and recommend charging stations based on a vehicle battery status and a route set by a user, thereby reducing unnecessary charging standby time.
Patent KR-20200118612-A (KR)
Inventor: PARK EUN SOO
IPC: G06F21/60
Filed: 2019-04-08
Abstract: According to an embodiment of the present invention, a blockchain-based construction information management method may comprise: generating business management information in the construction project management terminal; storing, by at least one terminal, the generated business management information in a blockchain network together with rewrite permission information or read permission information in the blockchain network; and when a rewriting event for the business management information stored in a blockchain method occurs, updating and storing the blockchain on the blockchain network to correspond to the rewriting event. According to the present invention, generated information is stored in each node in real time, and information cannot be forged or altered once recorded, so there is high security and integrity.
Patent KR-20200121141-A (KR)
Inventor: CHUN SAM GU
IPC: G06Q20/38
Filed: 2019-04-15
Abstract: The present invention relates to a system and method for selecting a block producer using a proof-of-authority (PoA) consensus algorithm of a blockchain. According to the present invention, the method for selecting a block producer comprises: a plurality of nodes which are candidates for block producers in a PoA block generator group; and a blockchain core server which classifies block generator nodes into multiple levels according to a conversion score of basic requirements including the deposit, compliance, and contribution of the block generator candidate nodes, arranges the block generator candidate nodes for each level according to a predetermined sorting criterion to give an identification value, and selects a block generator by applying a random number to the block generator candidate of each level.
Patent KR-20200126219-A (KR)
Title: System for collecting traffic information and operating method thereof
Inventor: KIM YOUNG MOON
IPC: G08G1/052
Filed: 2019-04-29
Abstract: Disclosed is a system for collecting traffic information of a vehicle traveling on a road including one or more lanes. The system includes a first distance sensor, a second distance sensor, and a control module calculating traffic information of a vehicle based on information detected from the first distance sensor and the second distance sensor. The first distance sensor and the second distance sensor are spaced apart from each other by a predetermined distance and are arranged side by side on one side of the road, and are offset at a predetermined distance from the ground to emit a laser beam in a lane direction to detect a wheel of a passing vehicle. The control module can calculate driving speed information of the vehicle based on the information detected from the first distance sensor and the second distance sensor. Accordingly, traffic information can be effectively collected.
Patent KR-20190053823-A (KR)
Title: System and method for constructing user participatory geographic information system based on blockchain
Inventor: LEE SEUNG HYEON
IPC: G06Q50/30
Filed: 2019-04-30
Abstract: The preset invention relates to a system for constructing a user-participated geographic information system (GIS) based on a block chain which comprises: a block chain node for storing and managing data related to a post posted in a platform based on a block chain in a block chain form; and a GIS constructing server for constructing a GIS by interworking with the platform based on the block chain. The GIS constructing server includes: a post data receiving unit for receiving data related to the post including geographic information from the platform based on the block chain; a handling unit for performing data handling on the data related to the post; and a display unit for extracting at least one object to be displayed from the handled data and displaying the object to be displayed on a map.
Patent KR-20200129626-A (KR)
Title: specimen retrieval apparatus
Inventor: KIM HYUN KOO
IPC: A61B50/00
Filed: 2019-05-09
Abstract: According to an embodiment of the present invention, provided is a tissue retrieval device which comprises: a bag accommodating a tissue excised from a body through an open inlet; a frame provided around an entrance of the bag; and a cap coupled to the frame and connected to a suction device from the outside of the body, wherein the cap transfers a suction force of the connected suction device to the inside of the bag, and the inside of the bag is vacuum-compressed by the suction force to accommodate the tissue, thereby minimizing the volume of the bag.
Patent KR-20200131465-A (KR)
Inventor: KANG YOUNG KYU
IPC: G06Q50/26
Filed: 2019-05-14
Abstract: The present invention relates to a method wherein in order to solve issues such as being unable to identify situations in a poor reality of a building, in real time, due to a lack of lighting environments, fine dust in the building and the like, an Internet of Things function is added to a building inner wall material which must be provided for a building environment to identify environment information in real time, transmit the collected environment information in the building to a server in real time, and analyze the information such that necessary measures optimized for the building are zonally processed on a central control basis in accordance with the analyzed information and the measures are taken, and a system thereof. Moreover, the present invention relates to a method wherein a server collects collected environment information in the building and analyzes and processes the same for optimizing a building environment and provides necessary information to service users and building managers, and a system thereof. The present invention includes: an inner wall material having an Internet of Things function; and a physical environment server controlling a remote controller through the inner wall material.
Patent KR-20200131534-A (KR)
Inventor: LEE JONG HYEONG
IPC: C09D7/61
Filed: 2019-05-14
Abstract: A release-controlled coating fertilizer according to one embodiment of the present invention includes a fertilizer and a coating composition positioned to surround the fertilizer, wherein the coating composition contains 30 to 70 parts by weight of an olefin-based resin, 20 to 60 parts by weight of an inorganic material, 0.1 to 20 parts by weight of starch, and a humic acid.
Patent KR-20200132099-A (KR)
Inventor: KIM YEONG SEOP
IPC: F21Y115/10
Filed: 2019-05-15
Abstract: The present invention relates to a lighting lamp with an improved structure capable of saving electric energy by having an infrared sensor and an illuminance sensor together to turn on the lighting lamp only when necessary and adjusting an illuminance level, easily performing replacement work, improving workability, and saving costs by partially replacing the sensors during maintenance, and preventing the sensing efficiency of the sensors from being degraded due to attachment of external foreign materials by changing the structure to sense while the infrared sensor and the illuminance sensor are being housed in a lighting cover. The lighting lamp comprises: an LED driving part (200); a control part (300); a sensor part (400); and a cover member (500).
Patent KR-20200138853-A (KR)
Title: A kichintawol for knife and a knife having the same
Inventor: JANG YEONG JONG
IPC: B26B11/00
Filed: 2019-06-03
Abstract: The present invention relates to a kitchen towel for a knife blade, capable of safely cleaning a knife blade and keeping the knife blade always sharp, and a knife including the same. According to the present invention, the kitchen towel for a knife blade, which is used to clean a knife having a knife blade body and a handle combined with the knife blade body and used to cut an object, includes: a body part having two sides folded from the center to face each other, enabling the knife blade body to be inserted between the two sides, and cleaning a side of the knife blade body when sliding along the knife blade body; and a polishing part combined with the center of the body part, and polishing the knife blade of the knife blade body when the body part slides along the knife blade body.
Patent KR-20200140086-A (KR)
Title: Network security device and license managing method of the network security device
Inventor: HONG SONG JI
IPC: G06F21/10
Filed: 2019-06-05
Abstract: The present invention relates to network security devices and methods, in which the network security device includes: a communication unit for communicating with at least one manager device and a plurality of terminals; a memory for storing a master license limiting provision of a security function to the terminals; and a processor for generating a plurality of virtual containers performing network security for at least one terminal, respectively, setting individual licenses for the virtual containers based on the master license, respectively, and issuing virtual licenses for the virtual containers, respectively, based on the master license and the individual licenses, wherein the individual licenses include individually set license information for at least one of license information included in the master license, and the virtual license is set to load the individual license when the individually set license information is requested, and to load the master license when license information that is not individually set is requested. Accordingly, the virtual licenses for the virtual containers are individually issued, and managed easily and efficiently.
Patent KR-20200142134-A (KR)
Inventor: KIM BYUNG HYUN
IPC: H01M10/052
Filed: 2019-06-11
Abstract: The present invention provides a separator capable of solving the problem of increase of the manufacturing cost while implementing mechanical properties and heat resistance in a balanced manner, and a method of manufacturing the same. According to an aspect of the present invention, the separator comprises: a first portion including a crosslinked product of a polymer grafted with a crosslinking compound to a first polyolefin; and a second portion including a second polyolefin. The content of the first portion in the separator is 5 to 90 wt%.
Patent KR-20200002643-A (KR)
Title: Integrated circuit layout method, device, and system
Inventor: CHEN CHIEN YING
IPC: H01L27/092
Filed: 2019-06-26
Abstract: A method for generating a layout diagram of an IC cell comprises a step of defining a boundary recess at a boundary of a cell by extending a first part of the boundary along a first direction; and a step of extending a second part of the boundary in a second direction vertical to the first direction to be spaced apart from the first part, wherein the second part is adjacent to the first part, a third part of the boundary is extended in the second direction to be spaced apart from the first part, and the third part is adjacent to the first part. An active region is located in the cell by being extended in a third direction opposite to the second direction to be spaced apart from the first part. The layout diagram is stored in a non-temporary computer readable medium.
Patent KR-20210004164-A (KR)
Inventor: LEE JUN SEOK
IPC: B41J2/175
Filed: 2019-07-03
Abstract: Provided is a printing device. The printing device comprises: an ink supply unit storing quantum dot ink; an inkjet head forming a circulation path of the quantum dot ink with the ink supply unit and injecting the quantum dot ink supplied from the ink supply unit; a vacuum pump pressurizing the quantum dot ink existing on the circulation path to control pressure of an ink outlet provided to the inkjet head; and a circulation pump pressurizing the quantum dot ink existing on the circulation path to allow the quantum dot ink to circulate along the circulation path.
Patent KR-20210005354-A (KR)
Inventor: HUANG XUN
IPC: A61K8/02
Filed: 2019-07-03
Abstract: The present invention provides a facial mask for removing acne, which comprises 15-25 parts by weight of Coptis chinensis, 2-4 parts by weight of Folium mori, 2-4 parts by weight of Cassia Twig, 2-4 parts by weight of Capillary artemisia and 6-8 parts by weight of Triticum aestivum powder. In addition to a cosmetic effect, the facial mask for removing acne provided by the present invention removes contaminants from the skin, moisturizes the skin, whitens the skin, alleviates inflammations, reduces wrinkles, enhances skin elasticity, promotes the exfoliation of dead cells on the epidermis of the skin, and promotes the regeneration of new cells. In addition, the facial mask for removing acne provided by the present invention helps slightly wrinkled skin in a more neutral viewpoint, is particularly effective in removing acne, whitening dark skin, and removing the stratum corneum of the skin, and is capable of allowing the skin to be resistant to electromagnetic radiation and UV and healing UV damage.
Patent KR-20210008450-A (KR)
Inventor: WEON DOO LEE
IPC: F17C6/00
Filed: 2019-07-10
Abstract: Disclosed is a fuel gas treating system for a ship capable of increasing reliquefaction efficiency. The fuel gas treating system for a ship according to the embodiment comprises: a storage tank for storing liquefied gas and boil-off gas; a boil-off gas supply line that has a first compression part for pressurizing the boil-off gas of the storage tank and supplies the boil-off gas pressurized by the first compression part to a consumed site; and a reliquefaction line for reliquefying a part of boil-off gas pressurized by the first compression part. The reliquefaction line comprises: a second compression part for additionally pressurizing the introduced boil-off gas; a heat exchanger for heat-exchanging the boil-off gas additionally pressurized by the second compression part with the boil-off gas in the front end of the first compression part on the boil-off gas supply line; a first gas-liquid separator that receives the boil-off gas cooled by the heat exchanger and separates the boil-off gas into a gas component and a liquid component; a gas component circulation line for transferring the gas component of the first gas-liquid separator; an expansion part arranged in the gas component circulation line to depressurize the gas component of the first gas-liquid separator; and a liquefaction control line for allowing a part of the boil-off gas additionally depressurized by the second compression part to bypass the heat exchanger and the first gas-liquid separator and then to be directly supplied to the front end of the expansion part so as to control a flow rate of droplets generated while passing through the expansion part.
Patent KR-20210007384-A (KR)
Inventor: CHO SUNG MIN
IPC: A61K8/9794
Filed: 2019-07-11
Abstract: The present invention relates to a mask pack. A first liquid agent is accommodated in a first accommodation part (11) formed in a pouch (1) to be separated. A second liquid agent is separately accommodated in a second accommodation part (12). When in use, the first agent and the second agent are mixed in the pouch and applied to the skin. The first liquid agent and the second liquid agent are separately accommodated in one pouch, and when used, the first agent and the second agent can be easily and uniformly mixed to be used as a mask pack. Therefore, the existing problems that it is difficult for a user to make a uniform mixture due to a powder form and there is severe irritation in part when applied to the skin due to non-uniform mixing are solved. As the present invention does not require a separate container, water, and spatula, the convenience of use is improved. Further, a customized mask pack can be manufactured depending on the user′s skin condition by adding various functional medicinal extracts.
Patent KR-20210008595-A (KR)
Inventor: LEE KI JUN
IPC: H05B45/00
Filed: 2019-07-15
Abstract: The following embodiment relates to a method of blocking overheating of an IoT switch. According to the embodiment of the present invention, the method of blocking overheating of the IoT switch includes the steps of: checking the internal temperature of the IoT switch at a predetermined cycle through a temperature sensor provided in the IoT switch; blocking the operation of the IoT switch when the internal temperature is determined to be higher than a blocking reference temperature; and restarting the operation of the IoT switch if the internal temperature is found to be below the blocking reference temperature. According to the present invention, in order to prevent a fire accident in advance, a temperature measurement function is mounted on a light switch to periodically monitor the temperature.
Patent KR-20190088946-A (KR)
Title: LED lamp with enhanced heat dissipation
Inventor: LEE SEONG CHEOL
IPC: F21V29/70
Filed: 2019-07-19
Abstract: The present invention relates to a light emitting diode (LED) lamp with an enhanced heat dissipation function. More specifically, a heat dissipation plate has an LED substrate coupled thereon and a through hole, which is mutually interconnected to a side surface where an upper surface of the heat dissipation plate is exposed to the outside, formed thereon so as to dissipate heat generated on the LED substrate by air circulation through the through hole, thereby preventing malfunction and damage to the lamp. Moreover, the present invention comprises a vacuum pipe to convect a fluid filled in the vacuum pipe so as to further facilitate the air circulation through the through hole.
Patent KR-20200010140-A (KR)
Title: Cesium removal and bioconversion using Pseudomonas putida strain
Inventor: HEO NAM SU
IPC: G21F1/10
Filed: 2019-07-22
Abstract: The present invention a cesium removal composition which comprises a pseudomonas putida strain which is developed to remove radioactive nuclides by using biomineralization microorganisms. According to the present invention, the pseudomonas putida strain is excellent in cesium removal and biomineralization effects so as to be variously utilized in a radioactive nuclide removing field using the microorganisms.