baber/WOPTO huggingface dataset:
Patent KR-20220021823-A (KR)
Inventor: KIM HYOUNG CHEOL
IPC: G06Q10/06
Filed: 2020-08-14
Abstract: The present invention relates to a printing system for converting two-wheeled vehicles to quickly print out documents required for converting a two-wheeled vehicle into an electric two-wheeled vehicle. According to one embodiment of the present invention, a management server of the printing system comprises: an owner information setting unit setting owner information (user or corporate name, address, resident or corporate registration number) by a user terminal input; a unique information setting unit setting unique information on the owner's two-wheeled vehicle; a package setting unit setting the set owner information and the set unique information as a package; a management information receiving unit receiving at least one information of the package by an input from a manager terminal or a user terminal; an information extraction unit extracting the remaining information on the basis of the received at least one information of the package; an information matching unit matches the received at least one information and remaining information of the package with each item of a document selected by the input of the manager terminal; and an information display unit displaying matched information.
Patent KR-20220022566-A (KR)
Inventor: MOHAMED MOHAMED GAMAL AHMED
IPC: G06F3/041
Filed: 2020-08-19
Abstract: By encoding a driving signal with the same random code and decoding a response signal, one embodiment may remove a noise intervening in touch sensing and reduce an electromagnetic wave interference for a peripheral circuit. A touch sensing device comprises: a driving part; a receiving part; and a processing part.
Patent KR-20220026021-A (KR)
Inventor: KIM JONG CHUL
IPC: A61B5/00
Filed: 2020-08-24
Abstract: The present invention relates to a body balance device using VR content which has a device to test the balance of a body to supply an optimal stretching method and a variety of content. When a body balance test is performed in a virtual reality environment by linking VR, a variety of environments are provided to arouse interest of a user.
Patent KR-20220026420-A (KR)
Inventor: SEUNG HYUN CHUNG
IPC: G01R31/317
Filed: 2020-08-25
Abstract: An integrated circuit includes a test control circuit, a driving circuit, and a test detection circuit. The test control circuit generates a test command signal and a test address signal. The driving circuit may perform a preset test operation. The test detection circuit may output a test internal voltage based on target address information. Therefore, it is possible to detect test results without using automatic test equipment.
Patent KR-20220028638-A (KR)
Inventor: CHO UN JE
IPC: A01G5/04
Filed: 2020-08-31
Abstract: The present invention relates to a jig for manufacturing an object two-stage wreath base. The jig for manufacturing an object two-stage wreath base of the present invention includes: three leg support units; and a transverse bar and a vertical bar connecting the leg supports. The three leg support units consist of first, second, and third leg support units, the transverse bar consists of a first transverse bar and a second transverse bar, and the vertical bar consists of a first vertical bar and a second vertical bar. The present invention can reduce the manufacturing costs of the wreath base.
Patent KR-20220029990-A (KR)
Inventor: BYUN SEUNG HO
IPC: B60C11/03
Filed: 2020-09-02
Abstract: The present invention relates to a pneumatic tire with an improved cross-sectional structure of a tread. More specifically, the pneumatic tire with an improved cross-sectional structure of a tread improves a grounding area of the tire and reduces a weight of the tire through a cross-sectional structure of the tread having a single curvature unit and a plurality of straight line units. According to one embodiment of the present invention, the pneumatic tire having a profile of the tread of the tire for heavy load comprises: an arc unit extended from the center of the tread toward the outside at a predetermined radius of a curvature; a first straight line unit extended while coming in contact with an end part of the arc unit and forming an angle of α with respect to a meridian of the tire in parallel to the ground; and a second straight line unit extended while coming in contact with an end part of the first straight line unit and forming an angle of β with respect to the meridian of the tire.
Patent KR-20220031392-A (KR)
Inventor: CHOI DONG YOUL
IPC: G06Q10/10
Filed: 2020-09-04
Abstract: The present invention relates to a system and method for providing a rural job support service to quickly connect manpower needed in farms with job applicants in need of rural jobs. According to one embodiment of the present invention, the system comprises the following steps: a job applicant terminal using a job support platform (for applicants) to support a job application for any one of dairy, tree, flower, and mixed agriculture; a farm owner terminal using a job support platform (for farm owners) to request manpower required for a farm; an institution terminal performing management and supervision of a wage payment status, working conditions, and insurance subscription details for employment of manpower introduced to the farmer terminal through a job support platform (for supervisors); and a platform management server filtering farm owners who registered on a database and provide jobs and education corresponding to a job type and application motivation desired by the job applicant terminal to provide filtering result information to the job applicant terminal and providing electronic labor contract information to the institution terminal of a farmer's supervisory authority when an electronic labor contract is formed between the job applicant terminal and the farmer terminal.
Patent KR-20220036489-A (KR)
Inventor: LEE SUNG YOUNG
IPC: C08K3/04
Filed: 2020-09-16
Abstract: Provided is artificial marble of improved quality. The present invention relates to the artificial marble which comprises an acrylic resin and an inorganic filler, wherein the artificial marble has an L* value of less than 40 as measured by a spectrocolorimeter and the inorganic filler has a particle size (d50) of 9 to 17 μm (micrometer).
Patent KR-20220037570-A (KR)
Inventor: JEONG HAEUN
IPC: C01B3/40
Filed: 2020-09-18
Abstract: The present invention provides a preparation method of syngas in which a reaction gas comprising water (H_2O) is injected and heat-treated to perform a mixed reforming reaction under the presence of a catalyst, wherein the catalyst comprises: an ordered mesoporous support comprising a regularly distributed mesopore; a metal nanoparticle supported on the support; and a metal oxide coating layer coated on a surface of the support.
Patent KR-20220039434-A (KR)
Inventor: BAN SIN AE
IPC: G09F9/30
Filed: 2020-09-22
Abstract: The present invention relates to a signage display for a taxi with an increased lifespan. The signage display includes: a first display panel installed on one side to display information; a second display panel installed on the other side to display information; a case in which the first display panel and the second display panel are installed and forming a predetermined internal space; and a first heat sink mounted on an upper portion of the case and dissipating heat of an inner space to the outside. According to the embodiment of the present invention, the signage display is disposed on both sides to have good visibility, and heat generated from the display on both sides and a driving substrate for the signage display can be effectively cooled through an upper heat sink and a lower heat sink.
Patent KR-20210038393-A (KR)
Title: Half bearing and sliding bearing
Inventor: GOTO Shiho
IPC: F16C17/02
Filed: 2020-09-29
Abstract: In regard to a sliding bearing which bears a crankshaft of an internal combustion engine, the objective of the present invention is to prevent damage due to fire from occurring by discharging high-temperature oil to the outside ring during operation. According to the present invention, to this end, a hemispherical half bearing for a sliding bearing is provided. The half bearing has at least an axial direction groove formed on its inner circumference surface, and the axial direction groove has a smooth groove surface moved backward from the inner circumference surface to the outside in a diameter direction. The half bearing also has a plurality of axial direction narrow grooves and a plurality of circumferential direction narrow grooves formed to be moved backward from the groove surface of the axial direction groove to the outside in a diameter direction, and the plurality of circumferential direction narrow grooves and the plurality of axial direction narrow grooves are extended in circumferential and axial directions, respectively, to intersect with each other. The depth of the axial direction narrow grooves from the groove surface is deeper than the depth of the circumferential direction narrow grooves from the groove surface, and also, the width of the axial direction narrow grooves on the groove surface is wider than the width of the circumferential direction narrow grooves on the groove surface.
Patent KR-20220045367-A (KR)
Title: Continuous centrifugal dehydrator
Inventor: JEONG SUNG WOO
IPC: B04B9/10
Filed: 2020-10-05
Abstract: The present invention relates to a continuous centrifugal dehydrator to increase dehydration efficiency of slurry by gas pressure and blowing effect. More specifically, the continuous centrifugal dehydrator comprises: an outer case with an inner space; a feed supply pipe through which slurry in which solid and liquid are mixed is supplied; a basket provided inside the outer case, receiving a first gas and the slurry, and rotating and applying centrifugal force to the slurry; a plurality of holes formed in the basket and discharging the liquid filtered from the slurry to the outside of the basket; a pusher plate provided inside the basket and discharging a slurry cake attached to the inner circumferential surface of the basket to the outside of the outer case; a non-contact seal preventing the first gas from flowing into a separation space between the outer case and the basket; and a gas inlet through which a second gas flowing in a direction opposite to the flow direction of the first gas flowing into the separation space between the outer case and the basket is supplied.
Patent KR-20220048692-A (KR)
Inventor: JEONG KWAN HO
IPC: A01N37/36
Filed: 2020-10-13
Abstract: The present invention relates to a disinfectant manufacturing kit and a disinfectant manufacturing device. The disinfectant manufacturing kit according to the present invention comprises: an organic component unit including 90 to 95 parts by weight of ethanol, 10 parts by weight or less of isopropanol, and 0.5 to 10 parts by weight of glycerol; and a water-soluble unit including 90 to 95 parts by weight of purified water and 10 parts by weight or less of citric acid, wherein the organic component unit and the water-soluble component unit are provided separately so that a user can prepare a disinfectant by selecting the mixing amount of the organic component and the water-soluble component.
Patent KR-20220049267-A (KR)
Inventor: KANG HUN CHEOL
IPC: H02K3/52
Filed: 2020-10-14
Abstract: The present invention relates to a winding separation preventing structure of a motor, which can prevent a coil wound on a stator from being separated by using a snap ring, wherein the snap ring coupled to an uneven portion applies elastic force toward the outside in which the uneven portion is disposed, and winding wound on the uneven portion is prevented from being separated from the uneven portion by the snap ring coupled to the uneven portion.
Patent KR-20220053089-A (KR)
Inventor: MOON IL
IPC: C01B3/36
Filed: 2020-10-21
Abstract: The present invention relates to a hydrogen production system which comprises: a liquefied gas regasification line for vaporizing liquefied gas; a first heat exchanger and a first turbine which are disposed in the liquefied gas regasification line so as to heat and expand the liquefied gas; an air separation unit line which separates oxygen from air; an autothermal reforming process line in which an autothermal reforming reaction occurs by gas vaporized in the liquefied gas regasification line and oxygen separated in the air separation unit line; and a line for collecting CO_2 generated by autothermal reforming reaction through cryogenic energy, and also comprises a multi-stream heat exchanger for exchanging heat with streams of the liquefied gas regasification line, the air separation unit line, the autothermal reforming process line or the CO_2 capture line. Through this structure, energy efficiency can be improved, and costs and energy waste due to the release of cold energy of LNG can be reduced.
Patent KR-20220055365-A (KR)
Inventor: PARK JAE WOO
IPC: H04W88/16
Filed: 2020-10-26
Abstract: A system for providing a 5G dedicated network service comprises: a 5G dedicated core device that performs at least one of network authentication, location registration, and quality of service (QoS) setting for a wireless terminal requesting access to a 5G dedicated data network; and an L3 switch for switching an uplink packet received from a wireless terminal registered in the dedicated core device through a base station to the dedicated data network and switching a downlink packet received from the dedicated data network to the wireless terminal through the base station.
Patent KR-20210083159-A (KR)
Title: High-pressure tank and method for manufacturing high-pressure tank
Inventor: KATANO KOJI
IPC: F17C1/06
Filed: 2020-10-29
Abstract: The present invention provides a manufacturing method of a high-pressure tank (10), which can reduce the usage of a fiber reinforced resin. The manufacturing method of a high-pressure tank (10) manufactures a high-pressure tank (10) having a liner (11) and a fiber reinforced resin layer (12). The fiber reinforced resin layer (12) has a first reinforcing layer covering the outer surface of the liner (11) and a second reinforcing layer (13) covering the outer surface of the first reinforcing layer. The manufacturing method forms a vessel member (21) in which fiber is oriented in a surrounding direction by the fiber reinforced resin, forms dome members (22, 23) by the fiber reinforced resin, affixes the vessel member (21) and the dome members (22, 23) to form a reinforcing body (20) as the first reinforcing layer, and forms the second reinforcing layer (13), in which fiber is oriented across the two dome members (22, 23) by the fiber reinforced resin, on the outer surface of the reinforcing body (20).
Patent KR-20220058099-A (KR)
Title: Portable air caring device
Inventor: LEE JONGCHEOL
IPC: F24F13/20
Filed: 2020-10-30
Abstract: Disclosed is a portable air purifier having an improved structure to suppress noise increase due to fan vibration while having excellent portability and air purifying performance. According to the present invention, the portable air purifier comprises dampers provided between a fan cover disposed in front of a fan module and a fan base disposed in the rear of the fan module. The damper elastically connects the fan module to the fan cover and fan base respectively.
Patent KR-20220058186-A (KR)
Inventor: LEE CHANGWOO
IPC: B23Q17/09
Filed: 2020-10-30
Abstract: The present invention relates to an apparatus and a method for identifying a condition of a tool of a 2-head machining center. The apparatus for identifying a condition of a tool of a 2-head machining center comprises: a data measuring unit configured to attach first and second sensors to first and second spindles, respectively, and measure vibration data of the first and second spindles through the first and second sensors when a machine tool is operated; a data estimating unit configured to estimate vibration data based on the vibration data measured by one normal sensor of the first and second sensors when the other fails; and a condition identifying unit configured to extract features based on measured vibration data or on the measured vibration data and the estimated vibration data to construct learning data, and perform monitoring through a diagnostic model to identify a condition of the machine tool. According to the present invention, when a sensor fails, it is possible to estimate vibration data using a Kalman filter for monitoring and identify the condition of a machine tool, thereby maintaining productivity.
Patent KR-20210056266-A (KR)
Title: Cross-linked separator for lithium secondary batteries, comprising cross-linked polyolefin porous substrate, and Manufacturing method thereof
Inventor: HAN SUNG JAE
IPC: H01M50/409
Filed: 2020-11-06
Abstract: The present invention relates to a cross-linked separator for a lithium secondary battery and method for manufacturing the same. The cross-linked separator includes a cross-linked polyolefin porous base material including fibrils and pores resulting from crossing of the fibrils with polyolefin chains constituting the fibrils directly cross-linked. As compared with a non-cross-linked separator including a polyolefin porous base material before cross-linking, the cross-linked separator has a rate of change in tensile strength in a machine direction of 20% or less. According to the present invention, an excellent thermal safety effect is given without sacrificing other physical properties.
Patent KR-20210059640-A (KR)
Inventor: YANAGISAWA NOBUO
IPC: H01M8/0286
Filed: 2020-11-12
Abstract: Provided is a sagging suppression technique for a sub gasket film added to both surfaces of a membrane electrode assembly. A gasket addition apparatus (100) adds a second sub gasket film (92b) to the other side of a membrane electrode assembly (85) with a first sub gasket film (92a) added to one side. The gasket addition apparatus (100) includes: a position specifying unit (410) specifying the position of a second catalyst layer (84) in a first base material (85); a third half cut unit (22) forming a cutting unit (C9b) dividing the second sub gasket film (92b) into a corresponding region (A93) corresponding in shape to the second catalyst layer (84) and a non-corresponding region (A94) other than the corresponding region (A93) in accordance with the position of the second catalyst layer (84) specified by the position specifying unit (410); and a second affixing mechanism (3) attaching the second sub gasket film (82) to the other side of the first base material (B1) while aligning the position of the corresponding region (A93) with the position of the second catalyst layer (84).
Patent KR-20220066576-A (KR)
Title: Low noise grinder
Inventor: LEE SEUNG MIN
IPC: B24B47/10
Filed: 2020-11-16
Abstract: The present invention relates to a low-noise grinder for reducing noises occurring when a disc rotates in an electrically-powered grinder. The low-noise grinder of the present invention comprises: a housing; a power unit disposed in the housing to receive external power; and a driving unit rotating a disc in order to process materials, based on the external power received by the power unit, wherein the driving unit includes: a stator fixed to the housing to form an electromagnetic field based on the external power by means of electromagnets spaced apart in a circumferential direction in correspondence to a virtual circle having a center located at a central portion; a rotator spaced apart from the stator and stacked thereon to rotate by influence of an electromagnetic field; a rotation support unit joining the rotator to the housing or the stator to be able to rotate; and a power axle unit protruding from a central portion of the rotator, where the disc is removably joined.
Patent KR-20220067349-A (KR)
Title: Liquor trading system and method for trade alcohol using it
Inventor: YANG SEUNG CHAN
IPC: G06Q10/08
Filed: 2020-11-17
Abstract: According to an embodiment of the present invention, an alcohol trading system comprises: an alcohol trade information generation unit which receives information on alcohol desired by a user through a buyer terminal or a seller terminal, and generates an alcohol purchase request list and an alcohol sale request list; a data storage unit which stores the alcohol purchase request list and the alcohol sale request list; an alcohol trade information analysis unit which analyzes a seller holding alcohol corresponding to the alcohol purchase request list received from the buyer terminal, analyzes a buyer desiring to buy alcohol corresponding to the alcohol sale request list received from the seller terminal, and matches the buyer and the seller; a data transmission unit which transmits alcohol trade information to the buyer terminal and the seller terminal matched by the alcohol trade information analysis unit; and an alcohol trade approval unit which determines whether to approve the matched trade through the buyer terminal or the seller terminal. Therefore, the alcohol trading system can match the buyer and the seller of which trading conditions match each other with respect to alcohol, thereby enabling the trade therebetween online.
Patent KR-20220067948-A (KR)
Title: Compound and organic light emitting device comprising the same
Inventor: CHA YONGBUM
IPC: C07D409/10
Filed: 2020-11-18
Abstract: The present application provides a compound represented by chemical formula 1 and an organic light emitting device including the same. When the organic light emitting device is manufactured by using the compound represented by chemical formula 1 according to an exemplary embodiment of the present application, the organic light emitting device having high efficiency, low voltage, and long lifespan characteristics can be obtained.
Patent KR-20220068737-A (KR)
Title: Indoor positioning method and device
Inventor: JUNG SANG SU
IPC: G01S5/02
Filed: 2020-11-19
Abstract: The present invention relates to an indoor positioning method and device. According to an embodiment of the present invention, the indoor positioning method comprises: a step of setting a node data including information on the position of a positioning sensor in accordance with a preset rule on a moving path on which a moving object can move in an indoor space; a step of using one or more of the node data, a first sensing data acquired through a sensor unit placed on the moving object, and a second sensing data acquired through the positioning sensor placed in the indoor space, and thereby acquiring a first positioning data for determining a first section in which the moving object is currently placed; a step of determining whether the first positioning data satisfies a preset reference value on a border node defining the first section; and a step of determining a subsequent positioning data of the first positioning data based on one or more of the node data, the presence or absence of the satisfaction, and the presence or absence of the rotation on the border node. The present invention aims to provide an indoor positioning method and device, which are capable of improving accuracy.
Patent KR-20220070908-A (KR)
Title: Surface-heated Polyphenylene Sulfide Fiber Capable Of Removing Nitrogen Oxides
Inventor: SEO YOUNG HOON
IPC: D01D5/084
Filed: 2020-11-23
Abstract: The present invention relates to a surface heat-treated polyphenylene sulfide fiber capable of removing nitrogen oxides, wherein a DeNOx catalyst is positioned on the surface of the polyphenylene sulfide fiber through a post-process surface heat treatment of a melt-spun polyphenylene sulfide resin containing the DeNOx catalyst.
Patent KR-20220071452-A (KR)
Title: Glove knitting machine
Inventor: LEE SHIN JAE
IPC: D04B15/16
Filed: 2020-11-24
Abstract: The present invention relates to a glove knitting machine and, more specifically, to a glove knitting machine making better use of a space. The glove knitting machine according to the present invention comprises: a stitch; a carriage; a needle selection drum; a cam; a loop formation; and a thread-cutting finish, wherein a driving portion of the stitch is provided on one side of a body in which a needle bed is provided.