baber/WOPTO huggingface dataset:
Patent KR-20210048880-A (KR)
Title: Necklace type air purifier
Inventor: KIM JAEGON
IPC: F24F13/28
Filed: 2019-10-24
Abstract: The present invention relates to a necklace-type air cleaner and, more specifically, to a necklace-type air cleaner, which, if operated in a state of being worn by allowing a user to put a strap, provided in a main body case, on the neck of the user, enables the user to inhale fresh air by filtering external air while the external air passes the inside of the main body case and discharging the filtered air toward a breathing region of the user. The present invention comprises: the main body case (100) at which the strap put on the neck of the user is mounted in a state of having sucking holes (121) formed on the outer circumferential surface and discharging holes (122) formed at the upper side of a longitudinal direction; a main control unit (200) installed at the lower side within the main body case (100) while allowing a power switch (210) to be installed protruding toward the outside of the main body case (100); a filter mounting unit (300) detachably coupled to a mounting opening (122) arranged at one side of the main body case (100); an air filtering member (400) installed to be spaced at a regular interval upwards from the main control unit (200) in a state of being detachably installed at the filter mounting unit (300) such that the external air sucked through the sucking holes (121) formed on the main body case (100) can be filtered while the sucked external air passes the inside; and a sucking fan (500) installed to be positioned at the upper side of the air filtering member (400) to introduce the external air through the sucking holes (121).
Patent KR-20190124675-A (KR)
Inventor: YANG TAI HER
IPC: F16H61/70
Filed: 2019-10-28
Abstract: The present invention provides a dual power driving system with epicycle gear sets transmitted in series, in which the input shaft, the output shaft and the controllable brake device of each epicycle gear set can be coaxially connected in series, or connected in parallel or not in parallel. Moreover, the rotating shaft at the output end and the rotating shaft at the input end of each epicycle gear set can be directly connected, or an intermediate transmission device can be installed for connection, and through operating the controllable brake devices, the structural configurations of the dual power driving system are chosen.
Patent KR-20210053607-A (KR)
Title: Photochemical Electrode Based on 3D Printing, And Manufacturing Methods Thereof
Inventor: SEOL SEUNG KWON
IPC: C25D9/04
Filed: 2019-11-04
Abstract: An object of the present invention is to provide a method for manufacturing a photovoltaic electrolytic electrode having a three-dimensional structure. The present invention provides a method for manufacturing a photoelectrode, including the steps of: manufacturing a three-dimensional conductive structure through lamination; forming a metal layer on the surface of the conductive structure by electrochemical deposition; and forming an oxide semiconductor layer on the surface of the metal layer by electrochemical deposition.
Patent KR-20210058207-A (KR)
Title: Method and apparatus for multi-user scheduling in a wireless communication system
Inventor: LIM CHAE HEE
IPC: H04L27/26
Filed: 2019-11-13
Abstract: The present disclosure relates to a wireless communication system, and more particularly, to a method and a device for scheduling a plurality of user equipment (UE) in consideration of frequency selectivity. According to an embodiment of the present invention, a data transceiving method of a base station in a wireless communication system, comprises the steps of: determining a UE candidate group on the basis of channel state information on channels of a plurality of carriers; determining an offset used for adjusting the number of pieces of UE of the UE candidate group on the basis of frequency selectivity information between a representative channel selected from the channels of the carriers and other channels; determining the pieces of UE to which data is to be transmitted, based on the offset; and transmitting data to the determined pieces of UE. Accordingly, the reception performance of multiple users can be improved.
Patent KR-20210058305-A (KR)
Title: Wearable device and method for providing information of user
Inventor: YOUNGMI SEO
IPC: A61B5/024
Filed: 2019-11-14
Abstract: An embodiment according to the present disclosure discloses an electronic device that includes a housing, a display, a close contact sensor, a biometric sensor, and a processor. The processor determines the adhesion degree between the body of a user and a wearable electronic device through an adhesion detection sensor, controls the biometric sensor to emit a first amount of light when the adhesion degree is a first level, controls the biometric sensor to emit a second amount of light greater than the first amount of light when the adhesion degree is a second level lower than the first level, and displays the biometric data measured through the first amount of light or the second amount of light through the display. In addition to this, various embodiments identified through the specification are possible. It is possible to acquire the biometric information of the user more accurately.
Patent KR-20210059498-A (KR)
Inventor: JI YONG JOO
IPC: H02J7/35
Filed: 2019-11-15
Abstract: A battery charging/discharging control device using solar power comprises: a multi-charging/discharging control unit which senses a voltage of each of a plurality of batteries in real time and controls each battery to operate in a charging mode or a discharging mode based on a discharging completion voltage and a full charging voltage; and an inverter which selectively transmits charging power transmitted from a solar battery panel to the plurality of batteries under the control of the multi-charging/discharging control unit.
Patent KR-20210063693-A (KR)
Title: Clothes Treating Device
Inventor: NA HYEON UK
IPC: D06F73/02
Filed: 2019-11-25
Abstract: Disclosed is a clothes treating device capable of removing wrinkles. The clothes treating device includes a chamber having a storage space, a holder provided to hang clothes in the storage space, a pair of pressing units that are provided to get close to or apart from each other with the clothes interposed therebetween and have pressing surfaces for pressing both sides of the clothes, and a pair of rollers that are arranged with rotating axes to be parallel with the pressing surfaces of the pressing units and rotate in a direction in which peripheral surfaces in contact with the clothes get apart from each other.
Patent KR-20210064627-A (KR)
Title: Biodiesel production system including high acid oil pretreatment using biodiesel by-products
Inventor: JANG HO SEOP
IPC: C10L1/02
Filed: 2019-11-26
Abstract: The present invention relates to a system for producing biodiesel after reducing the free fatty acid content of fats and oils (hereinafter referred to as high acid value oil) containing a large amount (2.6 to 60%) of free fatty acids (FAA). More specifically, the present invention relates to a system for producing biodiesel comprising: a high acid value oil pretreatment reaction unit including a high acid value reactor that mixes glycerin with high acid value oil to produce low acid value oil with reduced free fatty acid content (less than 2.5%) and then discharges the same; and a biodiesel synthesis reaction unit including a low acid value reactor that injects and mixes the low acid value oil discharged from the high acid value oil pretreatment reaction unit, methanol, and a catalyst, a precipitation tank that separates and discharges glycerin by precipitating the same, a methanol recovery tank that recovers methanol, a washing tank to wash after recovering methanol, a drying tank to remove water after washing, and a biodiesel storage tank for storing biodiesel from which water has been removed from the drying tank.
Patent KR-20210065506-A (KR)
Title: Thermoplastic elastomer composition and transparent member
Inventor: LEE JI HONG
IPC: C08L23/12
Filed: 2019-11-27
Abstract: The present invention relates to a thermoplastic elastomer composition, which comprises: a first SEBS block copolymer resin having a weight average molecular weight of 230,000 g/mol or more and 400,000 g/mol or less; a second SEBS block copolymer resin having a weight average molecular weight of 100,000 g/mol or more and 200,000 g/mol or less; and a random polypropylene resin, wherein a weight ratio of the first SEBS block copolymer resin and the second SEBS block copolymer resin is 5 : 95 to 30 : 70, and to a light-transmitting member comprising a light-transmitting layer prepared using the same. An objective of the present invention is to provide the thermoplastic elastomer composition, capable of manufacturing a light transmitting layer having high compatibility with an olefinic member and improved light transmittance and scratch resistance.
Patent KR-20210065564-A (KR)
Title: System of credential management for mobile access authentication using secure module
Inventor: OH SEUNG YEAL
IPC: H04L29/06
Filed: 2019-11-27
Abstract: The present invention relates to a credential management system for mobile access authentication by using a security module, including: a mobile communication terminal including a memory for mounting a credential; an issuance server for receiving a credential request from the mobile communication terminal; an issuance security module for receiving a credential generation key issuance request from the issuance server, and issuing and encrypting a credential generation key to transmit the credential generation key to the issuance server; an authentication processor for receiving a credential authentication request from the mobile communication terminal to which the credential is issued from the issuance server; an interpretation security module for receiving a credential interpretation request from the authentication processor, and decrypting the credential to transmit the credential to the authentication processor; and an access control device for receiving an access authentication request from the authentication processor, and granting access authentication permission. Accordingly, a unique credential value for mobile access authentication is generated, and a security level for the generated credential is improved.
Patent KR-20210068707-A (KR)
Title: Method for training neural network
Inventor: CHUNG HWEHEE
IPC: G06N3/08
Filed: 2019-12-02
Abstract: According to one embodiment of the present disclosure, disclosed is a computer program stored in a computer-readable storage medium. When the computer program is executed on one or more processors to perform the following operations for training a neural network, the operation may comprise: an operation of inputting a first training data set comprising one or more tasks to a first model; an operation of pre-training the first model; and an operation of training a second model comprising at least a part of the pre-trained first model.
Patent KR-20210068773-A (KR)
Title: Ultrasonic sensor and display device
Inventor: CHOI YONG KYUN
IPC: H01L41/187
Filed: 2019-12-02
Abstract: The present invention relate to an ultrasonic sensor and a display device. An ultrasonic wave transmitting electrode (or a first common electrode) is disposed in a piezoelectric material disposed between a pixel electrode and a common electrode (or a second common electrode), and an alternating voltage is supplied to the ultrasonic transmitting electrode to transmit an ultrasonic wave. Thereby, it is possible to improve the transmission performance of an ultrasonic wave while reducing the level of a driving voltage, the supply period, and the frequency. In addition, the sensing sensitivity may be improved by maintaining the ultrasonic wave transmitting electrode disposed in the piezoelectric materials in a floating state during the period of receiving the ultrasonic wave. The ultrasonic sensor includes a pixel array, a plurality of pixel electrodes, a first piezoelectric material, a first common electrode, a second piezoelectric material, and a second common electrode.
Patent KR-20190143419-A (KR)
Title: Computer program stored in computer readable medium and database server reallocating an extent
Inventor: PARK JINWOO
IPC: G06F16/27
Filed: 2019-12-05
Abstract: The present invention relates to a database server relocating extents and a computer program stored in a computer readable medium. The computer program includes commands for allowing a computing device to perform the following steps: recognizing a state change of a plurality of disks included in a database system; reading metadata stored in a first disk of the plurality of disks in response to the state change; and relocating extents stored in the plurality of disks with changed state based on the metadata.
Patent KR-20210071269-A (KR)
Title: Safty hook fastening system and safty hook fastening control method
Inventor: PARK JI MAN
IPC: G01P15/02
Filed: 2019-12-06
Abstract: The present invention relates to a safety hook fastening system to check whether a safety hook is fastened to safety equipment and prevent a user's accident and a safety hook fastening control method thereof. To this end, the safety hook fastening system is a system for checking whether a safety hook and safety equipment are fastened at a work site. The safety hook fastening system comprises: a user sensing unit provided to a user or in a safety belt worn by the user to detect the user's movement and generate a user signal; and a hook sensing unit provided on the safety hook and sensing movement of the safety hook to generate a hook signal so as to be linked with the user sensing unit. The user sensing unit compares the user signal and the ring signal. When a comparison result of the user signal and the loop signal is true, the user sensing unit confirms a connection status of the safety hook and the safety equipment as normal. When the comparison result between the user signal and the hook signal is false, the user sensing unit confirms the connection status of the safety hook and the safety equipment as abnormal.
Patent KR-20210075499-A (KR)
Title: Explosion-proof type led lamp
Inventor: KIM SEON HO
IPC: F21S9/02
Filed: 2019-12-13
Abstract: Disclosed is an LED work lamp having an explosion-proof structure, in which an input connection structure is improved so as to remove a blind spot, and the explosion-proof structure is formed, so as to be used in a danger region. The disclosed work lamp comprises: a battery pack; a battery cover which forms a space for mounting the battery pack and is equipped with a DC jack for connecting a battery charger and a switch for turning on/off operation; a heat sink in which an opening is formed to enable an electric wire to pass therethrough and which is configured to dissipate heat generated from LED packages to the outside when a lamp is turned on; an LED module of which the plurality of LED packages are arranged on a front surface of a substrate and a power line of the battery pack, a DC jack power line, and a switch line are formed on the rear surface of the substrate so as to be connected through the opening, and which services as a light source when the lamp is turned on; a glass through which light passes and which protects an internal part; and a glass cover which fastens the glass to the battery cover together with the heat sink. The LED work lamp having an explosion-proof structure according to an embodiment of the present invention has pressure-resistant and explosion-proof properties, thereby being usable at a field work conducted in a hazardous area, and has a structure in which an LED module is integrated with a substrate so as to be fastened to a rear surface such that there is no connector on a front surface part. Accordingly, the LED work lamp has an advantage of not creating a blind spot during lighting.
Patent KR-20210079077-A (KR)
Title: Robot operation system for boarding experience
Inventor: JUNG SANG BONG
IPC: A63F13/803
Filed: 2019-12-19
Abstract: The present invention relates to a robot operating system capable of providing boarding experience. According to the present invention, it is possible to increase the sense of reality by manipulating a robot, which is a real object, rather than manipulating an object implemented in virtual computer graphics, and the motion according to the movement of the robot is transmitted to the user's body as it is, so that the realism of the boarding experience can be maximized.
Patent KR-20210079085-A (KR)
Title: Apparatus, method and computer program for updating current pattern for quick charge
Inventor: NAM GI MIN
IPC: H02J7/00
Filed: 2019-12-19
Abstract: The present invention relates to an apparatus, a method and a computer program for updating a current pattern for quick charge, and provides the apparatus for updating a current pattern for quick charge, which includes: a resistance calculation unit for calculating the internal resistance of the battery module; a storage unit for storing a current pattern for rapid charging of the battery module; and an operation unit for updating the current pattern according to the state of the internal resistance of the battery module, wherein the operation unit calculates a resistance increase rate based on the internal resistance calculated by the resistance calculation unit, calculates an adjustment factor based on the calculated resistance increase rate, and updates the current pattern by using the calculated adjustment factor and the current pattern. Thus, the impact on the lifespan of the battery module is minimized when fast charging is performed.
Patent KR-20200081258-A (KR)
Title: Membrane Humidifier for Fuel Cell Comprising Multi-Channel Hollow Fiber Membrane
Inventor: OH YOUNG SEOK
IPC: B01D63/04
Filed: 2019-12-20
Abstract: Disclosed is a membrane humidifier for a fuel cell, which includes a multi-channel hollow fiber membrane, capable of maintaining humidification performance in high flow and preventing flooding by reducing humidification performance in low flow, with a plurality of channels having various sizes. According to the present invention, the membrane humidifier for a fuel cell includes: a middle case in which a plurality of hollow fiber membranes are received; a cap case coupled to the middle case; and a fixing unit in which ends of the plurality of hollow fiber membranes are potted. The plurality of channels are formed inside each hollow fiber membrane. The difference between a maximum inner diameter and a minimum inner diameter of inner diameters of the plurality of channels is in the range of 30 to 600 μm.
Patent KR-20210079880-A (KR)
Title: System and method for controlling network device
Inventor: KIM MOO HYOUNG
IPC: H04L12/24
Filed: 2019-12-20
Abstract: Disclosed are a control system and a method thereof capable of automatically executing a command for executing a specific function during an operation of a network device and safely and quickly recovering a problem when the problem such as an operator error or the like occurs. According to an embodiment, the control system for controlling a device comprises: a dependency relationship definition unit defining a dependency relationship between commands for a device and storing dependency relationship information; a dependency relationship tree generation unit for generating a dependency relationship tree of execution commands for executing a specific function of the device based on the dependency relationship information; and a command execution unit sequentially executing the execution commands based on the dependency relationship tree.
Patent KR-20210081930-A (KR)
Title: An outdoor chair made of glass fiber mat reinforced thermoplastics in which a seat is turned itself over
Inventor: CHOI GI EUN
IPC: A47C7/56
Filed: 2019-12-24
Abstract: The present invention relates to an outdoor chair comprising a seat part and a support part. Disclosed is an outdoor chair, in which the seat part includes a seating portion, a backrest portion, a side portion and a clasp portion, and the support part includes a leg frame, a fixed pedestal and a moving pedestal, and the moving pedestal is detachable from the clasp portion, so that the seat part and the support part are coupled to each other, and the moving pedestal is rotatable in both directions, so that the seat part coupled to each other is rotatable in the front or rear direction. The outdoor chair is made of a reinforced thermoplastic plastic material.
Patent KR-20210082584-A (KR)
Title: A Rigidity Adjustable Catheter
Inventor: SEO JUNGHWA
IPC: A61M25/00
Filed: 2019-12-26
Abstract: The present invention relates to a strength adjustable catheter. According to the present invention, disclosed is a technology capable of securing the operational stability using the catheter and improving accuracy of operations. The catheter comprises a catheter hub provided with an injection port and a catheter tube. The catheter tube comprises: an inner tube provided with an empty space inside; an outer tube having an inner surface in contact with an outer surface of the inner tube and protecting the inner tube; and a rigidity reinforcing member mounted or interposed on the outer tube so as to reinforce the rigidity of the outer tube according to the user's selection.
Patent KR-20210084033-A (KR)
Title: Safety cover for bolt head
Inventor: AHN SE YOUNG
IPC: F16B37/14
Filed: 2019-12-27
Abstract: The present invention relates to a safety cover for a bolt head, which is coupled with a bolt head to prevent the separation of a bolt by coupling the bolt head with a wrench, etc. The safety cover for a bolt head in accordance with the present invention comprises: the outer casing; a fixing terminal; and a pressurizing body. The outer casing has a pressurizing groove formed on the inner circumference surface in an axial direction and has a coupling hole formed to penetrate from the outer circumference surface to the pressurizing groove, so the outer casing is inserted into the groove of a bolt head, into which a wrench is inserted, to be unable to rotate. The fixing terminal is inserted into the coupling hole to be able to slide. The pressurizing body is combined with the pressurizing groove and pressurizes one end of the fixing terminal to prevent the other end of the fixing terminal from pressurizing the groove of the bolt head, thereby preventing the separation of the outer casing from the groove of the bolt head. In accordance with the present invention, the safety cover for a bolt head is inserted into the groove of a bolt head to be fixed and combined. Therefore, the safety cover for a bolt head can be separated from a bolt head only using a key which is coupled with the coupling part of the safety cover for a bolt head. Accordingly, an arbitrary user cannot remove a bolt using a wrench.
Patent KR-20210086053-A (KR)
Title: Display device and driving method thereof
Inventor: YONGWOO YUN
IPC: G09G3/20
Filed: 2019-12-31
Abstract: Disclosed are a display device and a driving method thereof. The display device comprises: a display panel including a plurality of pixels having sub-pixels including a red pixel, a green pixel, and a blue pixel; a timing controller receiving first image data from the outside and generating second image data by correcting target image data in accordance with the deviation of a viewing angle between the sub-pixels; and a data driver generating data signals for driving the plurality of pixels based on the second image data. The target image data can be the first image data or third image data generated from the first image data. Therefore, the problem with a viewing angle deviation between the sub-pixels can be solved.