baber/WOPTO huggingface dataset:
Patent KR-20190113552-A (KR)
Title: Passive arrhythmias detection apparatus and method based on photoplethysmogram(ppg) inter-beat intervals and morphology
Inventor: MIAO LIFENG
IPC: A61B5/00
Filed: 2019-02-22
Abstract: A method for event detection in a user-wearable device includes the steps of: receiving, from a first sensor implemented in the user-wearable device, photoplethysmogram (PPG) signals; processing, at a processor, the PPG signals to obtain PPG signal samples; detecting, at the processor, beats in the PPG signal samples; dividing the PPG signal samples into PPG signal segments; extracting at least one inter-beat interval (IBI) feature in each PPG signal segment; classifying, at the processor, each PPG signal segment using the extracted IBI feature associated with the PPG signal segment and using a machine learning model; in response to the classifying, generating, at the processor, an event prediction result for the PPG signal segment based on the extracted IBI feature; and displaying the event prediction result at the user-wearable device. In another embodiment, the method further includes extracting morphology-based features.
Patent KR-20200104471-A (KR)
Inventor: CHANG HOON LEE
IPC: F16K11/02
Filed: 2019-02-26
Abstract: The present invention relates to a three-way valve which is installed on a cooling system for a vehicle to actively control the temperature of cooling water bypassed or transported to a radiator side. The three-way valve comprises: a valve; a solenoid to operate the valve depending on whether power is applied; and a control unit to control the operation of the valve and sense whether the valve is opened or closed. The valve includes: a valve body having a supply port into which cooling water flows and a first discharge port and a second discharge port to discharge cooling water; a rod to reciprocate in the valve body; and an absorber to selectively open the first discharge port and the second discharge port when the rod reciprocates. The absorber is coupled to one end of the rod positioned on the valve body, and is pivoted to be freely rotated in the axial direction of the rod.
Patent KR-20190101310-A (KR)
Inventor: YOO JAE GYEONG
IPC: A63B69/36
Filed: 2019-02-28
Abstract: The present invention relates to a golf swing practice apparatus. Specifically, the present invention relates to a golf swing practice apparatus which scans and analyzes a swing posture and corrects the golf swing posture to enable practice. The golf swing practice apparatus comprises: an operation detection unit (11) for detecting an operation start of a golf club (141); a scanner module (13) for detecting a golfer′s posture and a motion trajectory of the golf club accordingly; and a correction module (12) for analyzing the posture based on the posture of the golfer (U) transmitted from the scanner module (13) and the trajectory information of the golf club (141) accordingly.
Patent KR-20200109478-A (KR)
Inventor: CHOI JUNG SIK
IPC: E02B3/00
Filed: 2019-03-13
Abstract: The present invention relates to a river bank system using a water tank. The river bank system using the water tank of the present invention includes: a plurality of perforated pipes embedded in a mountain valley so as to gather waterways in one place; a collecting well performing filtration and forming the place where water is gathered through the plurality of perforated pipes; a plurality of water tanks which are connected to the collecting well and in which the water in the collecting well is stored; and a main storage tank connected to the last water tank of the plurality of water tanks. Therefore, the river bank system using the water tank can secure a safe drinking water source.
Patent KR-20200113626-A (KR)
Inventor: PARK CHOON SIK
IPC: F04B53/14
Filed: 2019-03-26
Abstract: The present invention relates to an air cylinder oil pumping apparatus for automobile maintenance. An object of the present invention is to provide an oil pumping apparatus for an air cylinder for automobile maintenance, which can supply or discharge oil stably and smoothly by applying a double plate-shaped valve to an air pumping device. The present invention is the air cylinder oil pumping apparatus for automobile maintenance, which comprises: an air cylinder means (100) for performing a lifting operation by supplying air at an upper part; and a cylinder-shaped oil pumping means (200) connected to a lower end of the air cylinder means (100) to suck and discharge the oil.
Patent KR-20200114400-A (KR)
Title: Method for manufacturing granules for pore formation on diamond resin bonded grinding wheels and grinding wheels
Inventor: KI TAE KYOUNG
IPC: B24D18/00
Filed: 2019-03-28
Abstract: The present invention relates to a grinding wheel and a method for manufacturing a grinding wheel, and particularly, to a method for manufacturing granules for forming pores in a diamond resin bond grinding wheel. The method for manufacturing a grinding wheel includes the steps of: preparing at least one of white clay and diatomaceous earth; treating the thus prepared white clay or diatomaceous earth with a polar solvent to impart polarity thereto; kneading the polarity-treated white clay or diatomaceous earth with an MSG solution to form granules; and sorting granules having a predetermined diameter from the thus formed granules.
Patent KR-20200116723-A (KR)
Inventor: LEE JIHOON
IPC: H01L51/00
Filed: 2019-04-02
Abstract: The present invention relates to a compound for an organic electroluminescence element represented by the following structural formula 1. Accordingly, a heteroaromatic derivative compound for the organic electroluminescence element having excellent hole transport characteristics is introduced into a hole transport layer or a light emitting layer, thereby improving characteristics of the organic electroluminescence element.
Patent KR-20200117176-A (KR)
Inventor: CHOI WAN
IPC: G06F16/2453
Filed: 2019-04-03
Abstract: According to various embodiments of the present invention, an electronic device and communication system for achieving optimal private retrieval with low upload cost based on a probabilistic technique and an operation method thereof may be configured to generate index information indicating at least two of at least one bit string stored in each of the plurality of databases by the electronic device, transmit the index information to each of the databases by the electronic device, receive response bit strings corresponding to the index information from the databases by the electronic device, and detect desired data from the response bit strings by the electronic device.
Patent KR-20200120107-A (KR)
Inventor: SEONIK SEONG
IPC: H04W28/02
Filed: 2019-04-11
Abstract: According to various embodiments of the present invention, the present invention relates to a method for providing a low-latency communication for an extended reality (XR) service in an electronic device, and more particularly, to a method for operating an electronic device, which comprises the operations of: establishing a first communication connection corresponding to a first value for receiving data for an XR service from an XR service on the basis of the first value of quality of service (QoS) required by an XR application stored in an electronic device; establishing a second communication connection corresponding to a second value while maintaining the first communication connection on the basis of a change in a value of the QoS from the first to second value; and receiving data for the XR service from the XR server through the second communication connection. The second communication connection may include one of a radio access technology (RAT) different from the first communication connection and a bearer different from the first communication connection.
Patent KR-20200122551-A (KR)
Title: Method for providing a communication channel for secure management between a physically separated uniway data transmitting and receiving device in uniway security gateway system and uniway data transmitting and receiving device providing two uniway communication channels therefor
Inventor: SANG MAN LEE
IPC: H04L47/31
Filed: 2019-04-18
Abstract: Disclosed are a method of providing a secure management communication channel between a physically isolated one-way data transmission device and a reception device in a one-way security gateway system, and a one-way data transmission and reception apparatus providing two one-way communication channels therefor. According to an embodiment of the present invention, a one-way security gateway system comprises: a one-way data transmission device located in a security area; and a one-way data reception device located in a control area. The one-way data transmission and reception device provides a first communication channel for transmitting and receiving one-way data from the security area to the control area, and a second communication channel for uni-directionally transmitting and receiving management data from the control area to the security area.
Patent KR-20200122658-A (KR)
Title: Workpiece-origin Self Detection Unit of Mobile Machine Tool and Method of the Same
Inventor: KIM DONG HOON
IPC: G05B19/401
Filed: 2019-04-18
Abstract: The present invention relates to a technology related to an apparatus for autonomous recognition of a machining origin of a mobile machine tool to improve machining precision of the mobile machine tool which moves the surface of a workpiece and performs machining such as cutting and drilling. More specifically, when a new workpiece or the workpiece being processed moves to an arbitrary position, the machining origin is automatically detected and compensated. Therefore, processing precision is increased and alignment errors are minimized. The apparatus for autonomous recognition of the machining origin of the mobile machine tool comprises a body (110), a process unit (120), a movement unit (130), a control unit (150), and a vision sensor (210).
Patent KR-20200128243-A (KR)
Inventor: KANG YOUNG KYU
IPC: F24F110/10
Filed: 2019-04-24
Abstract: The present invention relates to a method and a system, which provide an IoT function on a classroom ceiling material, which has to be provided in a classroom environment, to grasp environmental information in real time, transmit the collected environmental information to an environmental information server within a classroom in real time to analyze the information, and process and provide necessary measures, optimized for the classroom according to the analyzed information, for each zone in a central control manner in order to solve problems such as inability to grasp real-time situations in a poor educational environment due to insufficient lighting environments and fine dust in the classroom. In addition, the present invention relates to the method and the system for optimizing the classroom environment by collecting, analyzing and processing the collected environmental information in the classroom by the server, and providing necessary information to parents, teachers, and school administrators. The system includes: a classroom environmental data ceiling material sensing part; a ceiling material transmission part; a server information collection part; a server analysis part; and a control part.
Patent KR-20200130545-A (KR)
Inventor: KANG SEUNG BAE
IPC: B65G37/00
Filed: 2019-05-08
Abstract: Disclosed are a display device manufacturing device and a display device manufacturing method. The present invention prevents a polishing member from being detached from a base material after polishing the base material. The display device comprises: a transfer part; a polishing part; a polishing head; a conveying part; and a suction part.
Patent KR-20200135092-A (KR)
Inventor: KIM JONG JIN
IPC: G02B26/10
Filed: 2019-05-24
Abstract: According to one embodiment of the present invention, in a scanning device, provided are the scanning device and a driving method thereof, wherein the scanning device includes: a circular slide carrier having a plurality of slide accommodating portions which rotate about a vertical axis, move along a first axis perpendicular to the vertical axis, and receive a slide having a sample area; a first image scanner for scanning a preset area on the slide carrier; and a control unit configured to allow the first image scanner to scan and store the first scanned images of the plurality of slides while the slide carrier is rotating, and controlling to move the slide carrier in the direction of the first axis to scan and store the second scanned images of the plurality of slides after the rotation is completed. According to the present invention, it is possible to quickly and accurately scan the plurality of slides.
Patent KR-20200141716-A (KR)
Inventor: SON SEONG TAEK
IPC: E03B7/12
Filed: 2019-06-11
Abstract: The present invention relates to a freeze protection system for a pipeline with injection nozzles and, more particularly, to a freeze protection system for a pipeline with injection nozzles, which can easily prevent freezing of a pipeline including injection nozzles having fine nozzle holes. A freeze protection system (1000) for a pipeline with injection nozzles comprises: a compression pump (1100) having a water supply line (1110), a drain line (1120), and a compression discharge line (1130); a three-way connector (1200) installed on a discharge port side of the compression discharge line (1130); a compression transfer pipe (1300) which is a conduit connected to a first outlet of the three-way connector so that water compressed by the compression pump is transferred in communication with the compression discharge line; injection nozzles (1400) which are installed on the compression transfer pipe at equal intervals and each include a nozzle body (1410) which is rotatably installed in a hole position (1310) of the compression transfer pipe and to which water discharged from the hole of the compression transfer pipe is supplied, and a nozzle (1420) which is assembled to the nozzle body and through which the water transferred from the nozzle body is sprayed in the form of mist and discharged; and a vacuum pump (1500) connected to a second outlet of the three-way connector (1200) to suction the water remaining in the pipeline of the compression transfer pipe and the injection nozzles in a vacuum state to remove the residual moisture, preventing freezing of the pipeline.
Patent KR-20200142305-A (KR)
Inventor: LEE DO HYUN
IPC: G06Q50/00
Filed: 2019-06-12
Abstract: The present invention relates to a marketing total portal system, and a method for providing marketing using the same. The present invention includes: a marketing manager terminal which performs data session connection after login according to access to a marketing server through a communication network; and a marketing server for performing a function of providing a ranking site for advertisement agencies by marketing field, a function of providing casting and recruitment information, and a function of providing talented people information from personal information of the marketing manager terminal. The present invention tracks and analyzes the degree of social media spread and provides a measurement result in real time.
Patent KR-20210000546-A (KR)
Inventor: LEE YOUNG KYU
IPC: G05B23/02
Filed: 2019-06-25
Abstract: The present invention relates to a predictive maintenance method of a device through a control output signal. The predictive maintenance method comprises: a first base information collection step (S10); a second base information collection step (S20); a setting step (S30); and a detection step (S40). The predictive maintenance method has the effect of securing the excellent reliability of a detection result.
Patent KR-20210007602-A (KR)
Inventor: KIM JAE YEON
IPC: B65F1/14
Filed: 2019-07-12
Abstract: The present invention relates to a waste bin for showing use history, which comprises: a waste bin (1) formed to receive waste including a bar code; a code reader (2) installed on one side of the waste bin (1) to scan the bar code of the discarded waste; and a display (3) formed on one side of an upper portion of the waste bin (1) to display the scanned bar code through the bar code reader (2). The bar code is read when a user discards the waste in the waste bin after use so as to remove a process of using the bar code scanned through the bar code reader (2). More specifically, the present invention can be easily used in a place such as a hospital or a manufacturing factory requiring thorough management of waste in accordance with a usage method of the user.
Patent KR-20210009868-A (KR)
Inventor: MINKYU OH
IPC: F25D23/10
Filed: 2019-07-18
Abstract: According to an embodiment of the present invention, a refrigerator for an entrance door has a flow passage structure allowing a part of indoor air of which temperature is increased by exchanging heat with a heat sink to flow along a surface of an inner sealer for preventing dew from being formed on the surface of the inner sealer surrounding a back surface of a door of an indoor space.
Patent KR-20210015171-A (KR)
Inventor: LEE DEOK WOO
IPC: F23G5/04
Filed: 2019-08-01
Abstract: Disclosed is a system for treating a perishable organic matter. The system comprises: a supply unit supplying a certain amount of perishable organic matter; a drying device drying the perishable organic matter while moving the perishable organic matter supplied from the supply unit; a combustion device burning the perishable organic matter dried in the drying device; and a transfer device transferring the perishable organic matter dried from the drying device to the combustion device.
Patent KR-20210017375-A (KR)
Title: Module type asembly display case
Inventor: LEE SEUNG HWAN
IPC: A47B47/00
Filed: 2019-08-08
Abstract: The present invention relates to a modular prefabricated display stand to store various kinds of products, and more specifically, to a modular prefabricated display stand, which comprises: a front edge unit in which four base edges are provided in the identical base length to each other to constitute an octagonal edge with the front side opened such that an object to be accommodated can enter and exit from an accommodating space, and four corner edges are provided in the identical corner length to each other to connect the both ends of the base edges in an oblique manner in the advancing direction of the base edges; a side surface unit composed of a base side surface which is vertically extended from the base edges to the rear side to constitute one side surface of the accommodating space, and a corner side surface which is vertically extended from the corner edges to the rear side to constitute one side surface of the accommodating space in a mutually inclined manner to the base side surface (220); a rear surface unit provided at the terminal of the side surface unit which is the location of the rear side of the front edge unit to enclose the rear side of the accommodating space; and a front side cover unit composed of a cover front surface of an octagonal shape which constitutes an octagonal shape to be inserted into the front edge unit to function as the lid to the front edge unit in order to enclose the accommodating space, and a cover side surface vertically bent from the cover front surface to the rear side. Therefore, the display effect in the front direction can be improved.
Patent KR-20210021802-A (KR)
Title: System and method for recycle of washing water
Inventor: JOON SIK YANG
IPC: B41N3/06
Filed: 2019-08-19
Abstract: A washing water recycling system includes: a micro-filter into which washing water is introduced; one or more fiber reinforced plastic (FRP) filters into which the washing water passing through the micro-filter is introduced, and which contains activated carbon; a water storage tank to which the washing water passing through the FRP filters is discharged; and a circulation pump which is configured to circulate the washing water among the water storage tank, the micro-filter, and the one or more FRP filters. When the washing water recycling system is used to purify the washing water generated when a pre-sensitized plate (PS plate) for offset printing is developed, it is possible to use about 60 to 100 liters of water for about a week, so that the amount of wastewater generated can be dramatically reduced compared to the prior art, where a large amount of wastewater has been generated by replacing 20 liters of water 1-3 times a day or washing with running water.
Patent KR-20210025150-A (KR)
Title: Boil-Off Gas Reliquefaction System and Method for Vessels
Inventor: JUN DONG SU
IPC: B63H21/38
Filed: 2019-08-26
Abstract: The present invention relates to a system and a method for reliquefying evaporation gas of a ship which reliquefies evaporation gas generated by natural evaporation of liquefied gas.
Patent KR-20210029502-A (KR)
Title: Standing signboard
Inventor: JEONG CHANG HWA
IPC: G09F15/00
Filed: 2019-09-06
Abstract: The present invention relates to a standing signboard, and more specifically, to a rotary fastening loading type standing signboard which is easy to load by attaching and detaching a post and a guide plate. According to the present invention, the standing board includes: a post in which a cylindrical base and a conical member are integrally formed toward an upper surface of the base; and the guide plate detachable from the post.
Patent KR-20200033746-A (KR)
Title: Module and printed circuit board
Inventor: OIGAWA NOBORU
IPC: H05K1/02
Filed: 2019-09-17
Abstract: In a module equipped with a semiconductor element which supplies high power, a path for dissipating heat generated from the semiconductor element is secured, and high-density packaging of the semiconductor element in a small package is achieved with respect to a double-sided mounting substrate. The module comprises: a first mounting surface having a first region in which the semiconductor element is mounted and a second region which is adjacent to the first region; a second mounting surface located to be opposite to the first mounting surface; a plurality of through holes disposed in the second region and connected from the first mounting surface to the second mounting surface; a land continuously extended from the first region to the second region in the first mounting surface; a conductive film covering an inner wall surface of each of the plurality of through holes and connected to the land; and a solder filling in the inside of the plurality of through holes. The semiconductor element is electrically connected with the land in the first region.