baber/WOPTO huggingface dataset:
Patent KR-20210099872-A (KR)
Title: Electronic device and method for providing a position of user
Inventor: JUNWHON UHM
IPC: G06F1/16
Filed: 2020-02-05
Abstract: The present invention provides an electronic device and a method which can provide the position of the user of a plurality of wearable devices in performing a multi-user content. One embodiment according to the present disclosure comprises: a camera; a plurality of antenna modules; a communication module for performing wireless communication using signals; and at least one processor operationally connected to the camera, the plurality of antenna modules and the communication module. The at least one processor obtains signal information by receiving a signal generated as a signal transmitted from the plurality of antenna modules is reflected by a surrounding environment, obtains the position of the electronic device based on the obtained signal information, obtains the image information of at least one external electronic device through the camera, obtains the position of the at least one external electronic device at a first point of time based on the image information and the signal information, carries out near field communication with the at least one external electronic device through a first antenna module adjacent to the at least one external electronic device among the plurality of antenna modules, and receives the position information of the at least one external electronic device at a second point of time, which is after the first point of time, from the at least one external electronic device through near field communication. In addition, various embodiment examples, which can be grasped in the present specifications, are possible.
Patent KR-20210100843-A (KR)
Title: Mast assembly
Inventor: NA KIEOP
IPC: B66F9/08
Filed: 2020-02-07
Abstract: An embodiment of the present invention relates to a mast assembly. In accordance with the embodiment of the present invention, a mast assembly including a mast body movably supporting a carriage and disposed between the carriage and a driver seat comprises: a first mast supported by the mast body and including a first protrusion portion in which a region adjacent to the mast body rather than the carriage protrudes in a direction away from the mast body; a second mast which includes a second one end protrusion portion having one end, adjacent to the mast body and extending and protruding in a width direction, and a second other end protrusion portion having the other end, adjacent to the carriage and extxending and protruding in the width direction, wherein the second mast is disposed to be spaced apart from the first mast in the width direction of the first mast; and a third mast which includes a third one end protrusion portion having one end, adjacent to the mast body and extending and protruding in the width direction, and a third central portion connected to the third one end protrusion portion and extending in one direction, wherein the third central portion is disposed between the first protrusion portion and the second one end protrusion portion. The mast assembly can improve the visibility of an operator in the driver seat.
Patent KR-20210105209-A (KR)
Title: Method of recycling active metal of lithium secondary battery utilizing the same
Inventor: SON SUNG REAL
IPC: C01D15/08
Filed: 2020-02-18
Abstract: A method of recovering an active metal of a lithium secondary battery according to an embodiment of the present invention comprises the following steps of: preparing a waste cathode active material mixture obtained from a waste cathode of a lithium secondary battery; forming a preliminary precursor mixture by making the waste cathode active material mixture react with a reaction gas in a fluidized bed reactor; cooling the preliminary precursor mixture by spraying a first refrigerant and a second refrigerant to the preliminary precursor mixture; and selectively recovering the lithium precursor from the preliminary precursor mixture, and the recovery efficiency of the lithium secondary battery may be improved.
Patent KR-20210105693-A (KR)
Inventor: UTM
IPC: G06F40/143
Filed: 2020-02-19
Abstract: The present invention relates to a method and a system for recommending a product by analyzing a use pattern of a user. According to the present invention for individual product recommendation by analysis of big data collected based on user medium use information, use information on a user is collected through various media, the collected information is analyzed with big data, and an optimal product can be recommended in real time. According to the present invention, a matching system is configured by a client that is one of media such as a smartphone, a smart TV, a desktop computer, a laptop computer, and a portable information communication device (such as a PDA) and a server for wired and wireless network connection in which the clients are multiple subscribers. The current viewing screen of the client side user is captured and sent to the matching system, the user's interest is text word-analyzed through one path extracting text data from an html source included in the sent data and another path recognizing an image as a text, an object in the image, or a person's face in the image from an html source-excluded image, and a matched product is recommended.
Patent KR-20210108547-A (KR)
Title: Fuel heating device for ship
Inventor: HEO DOUG HOI
IPC: F28F1/40
Filed: 2020-02-25
Abstract: According to the present invention, provided is a fuel heating apparatus for a vessel, including: a main housing installed in an oil tank of a vessel while having a cylindrical structure having a space provided therein, having a steam introduction pipe formed on the rear side of the bottom to introduce heating steam supplied from the outside, and having a steam discharge pipe formed on the front side of the bottom to discharge the introduced heating steam to the outside again; a circulation housing having a cylindrical structure having a space provided therein while installed in the oil tank, and placed to be opposed to the main housing while kept spaced apart therefrom; a plurality of steam circulation flow path pipes installed with both longitudinal ends combined with the main housing and the circulation housing respectively such that the main housing and the circulation housing are connected, and arranged side by side in the oil tank in vertical and forward/backward directions while kept spaced apart from each other; a plurality of first vertical oil flow path pipes having both longitudinal directions combined with the top and bottom of the main housing to penetrate the main housing in a vertical direction such that heavy fuel oil in the oil tank can pass through the inside of the main housing, and arranged side by side in the main housing in forward/backward directions while kept spaced apart from each other; and a plurality of second vertical oil flow path pipes having both longitudinal directions combined with the top and bottom of the circulation housing to penetrate the circulation housing in a vertical direction such that heavy fuel oil in the oil tank can pass through the inside of the main housing, and arranged side by side in the circulation housing in forward/backward directions while kept spaced apart from each other. Therefore, the present invention is capable of increasing heating efficiency for heavy fuel oil while stably delivering thermal energy.
Patent KR-20210120696-A (KR)
Title: Sleeping Support Device
Inventor: KIM YOU SIN
IPC: F16K15/18
Filed: 2020-03-27
Abstract: The present invention relates to a portable sleep assistant apparatus which allows a user to maintain an entire body on a side while taking prone position for a head or a part of an upper body during sleeping. Like this, the portable sleep assistant apparatus of the present invention comprises: a mattress unit (100) which has a downward slope (110) to allow the upper body of the user to be tilt toward the inner side when the user lies on the side; and a support mattress unit (200) which is placed adjacent to the inner surface of the mattress unit (100) and supports a upper shoulder part of the user to maintain prone position and to load the weight of the upper body of the user on the lower side surface of the user when the user is tilted toward the inner side of the mattress unit (100).
Patent KR-20210121474-A (KR)
Title: Robot with high accuracy position determination, and method for operating the same
Inventor: KIM DAE HYEON
IPC: B25J11/00
Filed: 2020-03-30
Abstract: The present invention provides a moving robot with high determination accuracy, which comprises: a main body; a driving unit for moving the main body; a storage unit storing a map of a driving area, wherein the map includes a position of a plurality of reflecting bodies; a plurality of lidars provided in the main body and sensing an object on a front side by using laser light; and a control unit recognizing a current position to control the driving unit to drive along a moving path inside the driving area. The control unit measures a distance and a direction with respect to the plurality of reflecting bodies by using the lidar and calculates a current position by using the measured distance and the measured direction with respect to the plurality of reflecting bodies. The moving robot can accurately measure the current position of the moving robot.
Patent KR-20210123452-A (KR)
Title: Korean Medicine Composition Comprising Herbal Mixture for Improving Gastrointestinal Disorders
Inventor: CHOI SEO HYUNG
IPC: A61K36/734
Filed: 2020-04-02
Abstract: The present invention relates to a health functional food composition for improving gastrointestinal disorders, and a Korean medicine composition for preventing or treating the gastrointestinal diseases, including an herbal mixture. The extract of the present invention is derived from the formulation ratio through a process of Korean medicine dialectics, and has an excellent symptom improvement effect for dyspepsia patients.
Patent KR-20210123494-A (KR)
Title: C00perative control method for electric 4-wheel driving vehicle
Inventor: HUH JEE WOOK
IPC: B60W10/119
Filed: 2020-04-03
Abstract: The present invention provides a cooperation control method of an electric four-wheeled vehicle, for an electric four-wheeled vehicle of which an engine is connected with front wheels and a motor is connected with rear wheels. The cooperation control method performs an optimum control on an independent drive of the engine or the motor and a variety of driving modes depending on operation of the engine and the motor. In addition, the cooperation control method performs a cooperation control using a road, in which a kinetic energy from an engine remaining power (= optimum power of the engine - driver requiring power) is transmitted to the rear wheel motor through the road, so that the rear motor charges a battery by taking a role of generator.
Patent KR-20210126920-A (KR)
Inventor: SON WOO YEONG
IPC: F21S41/10
Filed: 2020-04-13
Abstract: According to an embodiment of the present invention, a vehicle lamp includes a plurality of lamp units which form a beam pattern and are arranged in a vertical direction. Each of a plurality of lamp units includes: at least one light source unit for generating light; a light guide unit for guiding the light of the light source unit forward; and a lens unit which is located in front of the light guide unit through which the light guided by the light guide unit is transmitted to form a beam pattern. The light source unit may be positioned above an optical axis of the lens unit. Therefore, it is possible to form a slim light image by a shape of a slim lens unit.
Patent KR-20210129555-A (KR)
Inventor: JUNG MAN TAEK
IPC: A45D40/26
Filed: 2020-04-20
Abstract: Disclosed in the present invention is a pump-type cosmetic container capable of increasing the degree of freedom in product design. According to the present invention, the pump-type cosmetic container comprises: a container main body (10); a housing (20); a pump mechanism (30) coupled to the upper part of the housing (20); and a button (50) raised and lowered integrally with the upper part of the pump mechanism.
Patent KR-20210130394-A (KR)
Title: Apparatus and method for diagnosing voltage sensor
IPC: H02J7/00
Filed: 2020-04-22
Abstract: Disclose are an apparatus for diagnosing a voltage sensor fault and a method thereof. According to an embodiment of the present invention, the apparatus for diagnosing the voltage sensor fault comprises: a current sensor measuring a charging and discharging current of a battery; a voltage sensor measuring a voltage of the battery; and a control unit acquiring a change rate of the current measured from the current sensor and a change rate of the voltage measured from the voltage sensor in a predetermined time unit and calculating a cross correlation function between the change rate of the current and the change rate of the voltage to diagnose the voltage sensor fault.
Patent KR-20210131141-A (KR)
Title: Volume Pad All-in-One Bratop
IPC: A41D27/06
Filed: 2020-04-23
Abstract: A yoga tank top according to the present invention has a peanut-shaped, built-in shelf bra with a 3-cm-thick pad, so there is no hassle of putting in and taking out the pad when washing. Furthermore, the pad won't twist after washing, so that it does not need to be straightened or reshaped, thereby enabling a wearer to easily manage the top. In addition, the 3-cm-thick pad enables the wearer to increase self-confidence about her breasts.
Patent KR-20210135820-A (KR)
Title: Serial-Parallel convertible battery charging apparatus and method thereof
IPC: H02J7/00
Filed: 2020-05-06
Abstract: According to the present invention, a serial-parallel switchable battery charger includes: a charging switch part including a plurality of charging switches controlling switching such that a plurality of battery cells are serially connected; a parallel switch part including a plurality of parallel switches controlling switching such that the plurality of battery cells are parallelly connected; and a charging power part supplying a charging current and a charging voltage to the plurality of battery cells through a charging power terminal and a reference potential. Here, the charging switch part is controlled such that the plurality of battery cells are serially connected in a constant-current charging mode, and the parallel switch part is controlled such that the plurality of battery cells are parallelly connected in a constant-voltage charging mode. Therefore, the present invention can bring about an effect of performing charging balancing between battery cells with high efficiency as well as simply controlling constant-current and constant-voltage charging operations.
Patent KR-20210136777-A (KR)
Title: Survey control point having aerial target function
IPC: F16B1/00
Filed: 2020-05-07
Abstract: The present invention relates to an urban survey control point marker having an aerial target function, which allows aerial marker panels to be unfolded and used during aerial photography, and allows the aerial marker panels to be folded when the aerial photography is completed. The urban survey control point marker comprises: a cadastral survey unit having a support structure and a hexahedral control point milestone fixed and installed on the support structure; and an aerial marker unit having a lifting screw shaft which extends vertically in the longitudinal direction of the control point milestone and is rotatably disposed on the control point milestone, a lifting slider which is fitted on the lifting screw shaft, and is lifted in the longitudinal direction of the lifting screw shaft by the operation of the lifting screw shaft that rotates forward and backward, and aerial marker panels vertically and rotatably mounted on respective sides of the control point milestone, connected to the lifting slider by a link bar, and unfolded or folded on the sides of the control point stone by the lifting slider that is raised or lowered.
Patent KR-20210143031-A (KR)
Title: Method and system for removing haze in image using polarization image
IPC: H04N5/217
Filed: 2020-05-19
Abstract: The present invention discloses a system for removing fog in an image. More particularly, the present invention relates to a method and system for removing fog in an image using a polarization image for rapid detection and update of road condition changes for the autonomous driving field. According to an embodiment of the present invention, a plurality of polarization images are obtained by photographing the same subject through a plurality of polarization sensors, and the haze component included in each polarization image is removed based on image characteristics, so as to provide an image having low noise and high contrast.
Patent KR-20200143299-A (KR)
Inventor: LEE GWANG SOON
IPC: H04N13/117
Filed: 2020-06-15
Abstract: The present invention relates to a video encoding method for playing a natural omnidirectional image through a VR terminal. A pruning mask is adjusted in consideration of a depth difference between objects and whether or not the pruning mask is included in a region of interest, thereby having an effect of solving a discontinuity problem between patches when blending and improving a quality of a rendering video.
Patent KR-20210155631-A (KR)
Inventor: LEE HYEON U
IPC: G06Q30/06
Filed: 2020-06-16
Abstract: The present invention relates to a method for providing a case sales service platform capable of searching a mobile phone model. A search area where a mobile phone model can be searched on a web page in connection with a mobile phone case sales web page. So, when a user searches for a mobile phone model suitable for a mobile phone case, he/she only searches for the initial consonant of his/her mobile phone model in a corresponding search area without searching his/her mobile phone model for each manufacturer and each brand to display all related mobile phone model lists. Therefore, it is possible to quickly search for the mobile phone model.
Patent KR-20210053156-A (KR)
Title: Fin field-effect transistor device and method of forming the same
Inventor: LIN SHIH YAO
IPC: H01L29/78
Filed: 2020-06-17
Abstract: A method of forming a semiconductor device includes the steps of: forming fins protruding over a substrate; forming isolation regions on both sides of the fin; forming a dummy gate electrode over the fin; removing a lower portion of the dummy gate electrode proximate to the isolation region, in which, after removing the lower portion, a lower portion of the dummy gate electrode is removed where a gap is generated between the isolation region and the lower surface of the dummy gate electrode facing the isolation region; filling the gap with a gate fill material; forming, after filling the gap, a gate spacer along a sidewall of the dummy gate electrode and along a sidewall of the gate fill material; and replacing the dummy gate electrode and the gate filling material with a metal gate.
Patent KR-20210035722-A (KR)
Title: Plated steel sheet having excellent corrosion resistance, galling resistance, workability and surface property and method for manufacturing the same
Inventor: SOHN IL RYOUNG
IPC: C22C18/04
Filed: 2020-06-19
Abstract: The present invention relates to a plated steel sheet having excellent corrosion and galling resistance, workability, and surface properties, and to a method for manufacturing the same. The plated steel sheet comprises: a base steel sheet; a Zn-Mg-Al-based plated layer placed on one or more surfaces of the base steel sheet; and a Fe-Al-based suppression layer placed between the base steel sheet and the Zn-Mg-Al-based plated layer. The plated layer, excluding iron (Fe) spread from the base steel sheet, includes: 4-10 wt% of Mg; 5.1-25 wt% of Al; and a remainder consisting of Zn and other inevitable impurities. The plated layer includes 24-50 % of phase fraction of MgZn_2 phase. The MgZn_2 phase includes 1-30 % of the total cross-sectional area of Al single phase.
Patent KR-20210158485-A (KR)
Inventor: SONG JIWOON
IPC: B60R21/239
Filed: 2020-06-24
Abstract: The present invention relates to a side airbag apparatus for a vehicle, comprising: a first cushion (20) which covers and protects an upper body area (2) of a passenger who is in a relaxation mode by reclining a seatback (1); a second cushion (30) which covers and protects a head area (3); and a valve member (50) which opens and closes (40) a vent hole (40) connecting the first cushion (20) and the second cushion (30). The side airbag apparatus sufficiently and effectively protects both of the upper body area (2) and the head area (3) of the passenger in the relaxation mode.
Patent KR-20210003692-A (KR)
Inventor: KIM HOGUEN
IPC: G01N33/574
Filed: 2020-07-02
Abstract: The present invention relates to a composition for predicting prognosis of colorectal cancer, a composition for classification of molecular subtype of colorectal cancer, and a method for classification of molecular subtype of colorectal cancer using the same. According to the present invention, it is possible to accurately classify molecular subtype of colorectal cancer by measuring the expression level of marker proteins discovered, and to predict prognosis, with high reliability, including a recurrence rate of colorectal cancer, an overall survival period of a patient, a disease-free survival rate and treatment responsiveness with respect to chemotherapeutic agents such as FOLFOX and the like based on the classified molecular subtype. Therefore, according to the present invention, it is possible to simply classify molecular subtype only by visual confirmation of a dyeing result as well as not to be affected by a result due to fibroblasts and substrates unlike the conventional classification method through transcript expression, and thus the present invention can be advantageously used as a more efficient molecular subtype classification and prognosis prediction method in terms of time, costs, and accuracy.
Patent KR-20200085259-A (KR)
Inventor: JAEIL SONG
IPC: H01L51/50
Filed: 2020-07-07
Abstract: The present invention provides a white organic light emitting element capable of improving an element lifetime. According to an embodiment of the present invention, the white organic light emitting element comprises: a first light emitting unit between a first electrode and a second electrode; and a second light emitting unit on the first light emitting unit. At least one of the first light emitting unit and the second light emitting unit includes an electronic property control layer. According to another embodiment of the present invention, the white organic light emitting device comprises: a first light emitting unit between a first electrode and a second electrode; a second light emitting unit on the first light emitting unit; and a third light emitting unit on the second light emitting unit. At least one of the first light emitting unit, the second light emitting unit, and the third light emitting unit includes an electronic property control layer.
Patent KR-20220008022-A (KR)
Title: Apparatus and Method for Controlling Power of Generator
Inventor: HAN TAE HEE
IPC: H02J3/46
Filed: 2020-07-13
Abstract: The present invention relates to an apparatus and a method for controlling power of a generator, which stably controls fluctuation of an output. According to the present invention, the apparatus comprises: a charging offset control unit calculating charging offset information on the basis of target charging information and charging state information of an energy storage device; a power generation output state calculation unit; a required output change information calculation unit; a target output variation information calculation unit; and a target output information calculation unit.
Patent KR-20220009091-A (KR)
Inventor: PARK CHUL HEE
IPC: G06F16/583
Filed: 2020-07-15
Abstract: According to an embodiment of the present invention, provided is a camera application for searching for a similar 3D fish item, which is installed on a smart device to transmit a photographed fish image of the fish in the aquarium to a central AI server, and displays a 3D fish item similar to the captured fish image transmitted from the central AI server.