baber/WOPTO huggingface dataset:
Patent KR-20190128514-A (KR)
Title: Unmanned aerial vehicle
Inventor: CHO SE HOON
IPC: B64D45/00
Filed: 2018-05-08
Abstract: According to one embodiment of the present invention, provided is an unmanned aerial vehicle, including: a main body frame unit having at least one propeller part; a first collision preventing unit connected to a driving part and rotationally coupled to the main body frame unit; a second collision preventing unit provided to be adjacent to the first collision preventing unit while forming a predetermined angle and rotationally coupled to the main body frame unit; at least one power transmitting unit connected to the first collision preventing unit and the second collision preventing unit and transmitting power of the driving part; and a control unit controlling driving of the driving part, wherein the first collision preventing unit and the second collision preventing unit include a protector extended from each of one end portions into a direction of the outside to be provided on the outside of the propeller part.
Patent KR-20180053620-A (KR)
Inventor: LEE YOON HEE
IPC: H01F27/28
Filed: 2018-05-14
Abstract: The present invention provides a coil component which improves conductivity of an external electrode and improves electrical and mechanical bonding force between a coil and a conductive resin layer to reduce Rdc, and a manufacturing method thereof. The coil component comprises: a body including a magnetic body and the coil having both ends exposed to the outside; an intermetallic compound located at the both exposed ends of the coil; and the external electrode located to cover the intermetallic compound in the body. The external electrode includes: the conductive resin layer including a base resin which is located in contact with the both exposed ends of the coil in an outer surface of the body, a plurality of metal particles which is located in the base resin, and a conductive connection part which surrounds the plurality of metal particles and has one end in contact with the intermetallic compound; and an electrode layer located on the conductive resin layer, and in contact with the conductive connection part.
Patent KR-20190130425-A (KR)
Title: Optical rotary junction of optical coherence tomography system
Inventor: HA JIN YONG
IPC: G02B7/00
Filed: 2018-05-14
Abstract: According to the present invention, an optical rotary connection module of an optical coherence tomography (OCT) system uses optical fiber to transfer light emitted from an optical coherence tomography (OCT) system to an imaging catheter, and rotates the imaging catheter. The optical rotary connection module comprises a rotary connection unit, a connection fixing unit, a first coupler, a hollow motor, a second coupler, and an adapter. The rotary connection module further comprises: a first housing wherein the rotary connection unit, the connection fixing unit, and the first coupler are inserted to be fixed thereon; a second housing wherein the hollow motor is inserted and fixed thereon, and one end thereof is coupled to the first housing; and a third housing fixed and coupled to the other end of the second housing, wherein the second coupler is inserted and fixed thereon. The present invention provides separate housings on components for suppressing a tolerance on internal components of the rotary connection module between an OCT system and a catheter to reduce a tolerance created by assembly of the components of the rotary connection module to ultimately transfer torque of the hollow motor to the catheter without loss.
Patent KR-20190131737-A (KR)
Title: Wearable electronic device that provides guide information based on contact state with respect to exteranl object and operating mehtod of the same
Inventor: LEE JIN CHOUL
IPC: G02B27/01
Filed: 2018-05-17
Abstract: According to one embodiment of the present invention, an electronic device comprises: a memory capable of storing first information; one or more support units capable of supporting the electronic device on the external object; one or more sensors capable of sensing a contact state with at least part of the external object; an interface; and a processor. The processor may be set to sense the contact state with at least part of the external object through the sensors, compare the contact state with the first information, and output guide information related to the contact state to a designated output through the interface based on a comparison result. In addition, various other embodiments of the present invention are possible.
Patent KR-20190132141-A (KR)
Title: method and system of recognizing emotions in competition-cooperation using electrocardiogram.
Inventor: PARK SANG IN
IPC: A61B5/16
Filed: 2018-05-18
Abstract: Disclosed are a method and an apparatus for evaluating the social relationship of cooperation and competition. The method comprises the following steps: measuring ECG signals from two subjects; extracting data of at least one of a time domain and a frequency domain from the ECG signals of the two subjects; extracting at least one indicator from the extracted data; and comparing the at least one indicator with a predetermined reference value to determine a cooperation-competition relationship between two subjects.
Patent KR-20190141995-A (KR)
Title: Particulater matter detection sensor
Inventor: EOM JAE HYEON
IPC: G01N27/04
Filed: 2018-06-15
Abstract: Disclosed in the present invention is an exhaust gas particulate matter (PM) sensor. According to an embodiment of the present invention, the exhaust gas PM sensor, which is installed in an exhaust line through which the vehicle exhaust gas passes to form an electrode to detect PM, comprises: a first insulation layer; a PM detection electrode under the first insulation layer; a temperature compensation electrode disposed in parallel with the PM detection electrode; a second insulation layer under the PM detection electrode and the temperature compensation electrode; a heater electrode under the second insulation layer; and a third insulation layer positioned below the heater electrode.
Patent KR-20190142521-A (KR)
Inventor: RHU DAEHWAN
IPC: C02F11/04
Filed: 2018-06-18
Abstract: Disclosed are a cow manure treatment apparatus and a method therefor. According to one embodiment of the present invention, in an aerobic reaction tank to improve the flocculation and sedimentation features of fine solids in the cow manure treatment apparatus for treating cow manure waste water, the aerobic reaction tank comprises: an aeration tube supplying air; a vertical membrane preventing the outflow of raw water; and a discharge tube for discharging air and treated water and removing bubbles generated in the aerobic reaction tank.
Patent KR-20200000574-A (KR)
Title: Ribbon roller holder for frame
Inventor: YOON JUNG WHAN
IPC: B41J33/14
Filed: 2018-06-25
Abstract: Disclosed is a ribbon roller holder for printing, including: a pedestal part for supporting the ribbon roller holder for printing at the bottom; a ribbon mounting part for mounting a ribbon roller for printing; a tension maintaining part for applying a downward tension to the upper surface of a ribbon for printing; and a support part for supporting the mounting part and the tension maintaining part. The present invention improves the life of the printer and the efficiency of printing.
Patent KR-20200004217-A (KR)
Inventor: YOU NON SOO
IPC: A47C7/00
Filed: 2018-07-03
Abstract: The present invention relates to a table integrated with a chair. A longitudinal beam (13) arranged in a longitudinal direction with respect to the table is provided directly below an upper plate (10) of the table. The longitudinal beam (13) and a rectangular plate (21) supporting a seat (20) of the chair are connected through a horizontal plate (31), an inner rotating plate (32) and an outer rotating plate (33), wherein each connection point is formed of a hinge such that the inner rotating plate (32) and the outer rotating plate (33) are rotated to be hinged or developed, thereby accommodating the chair below the table or exposing the same to the outside of the table. According to the present invention, when the table integrated with the chair is used, the chair can be freely and stably accommodated below the table or exposed to the outside. In addition, a lower space below the table can be fully utilized, and the distance between the table and the chair can be freely adjusted.
Patent KR-20200006314-A (KR)
Inventor: PARK TAI HYUNG
IPC: G06Q20/06
Filed: 2018-07-10
Abstract: A cryptocurrency liquidity borrowing device based on a blockchain according to an embodiment of the present invention comprises: a communication unit which transmits LQD borrowing request information to a mediatory agency terminal, receives lease application issuance information corresponding to the borrowing request information, transmits agreement information corresponding to the lease application, receives LQD provision transaction information corresponding to a contract conclusion according to the lease application from a liquidity provider terminal, transmits LQD return transaction information to the liquidity provider terminal, and transmits fee information to the mediatory agency terminal, the liquidity provider terminal, or a security provider terminal; a user input unit which receives at least one among lease request information for an LQD lease request, the agreement information with respect to the lease application, and the LQD transaction information for return; and a lease processing unit which accesses the mediatory agency terminal to provide the borrowing request information to the mediatory agency terminal, and, when lease application issuance suggestion information taking a CRD as security corresponding to the borrowing request information is received, transmits the agreement information corresponding to the suggestion information to the mediatory agency terminal, and, when the lease application is issued in a market network, borrows to receive the LQD by a contract conclusion corresponding to the lease application, before executing a process to pay and refund the fees.
Patent KR-20180112735-A (KR)
Title: Method and appratus for iris recognition
Inventor: CHUN HONG GU
IPC: G06F21/45
Filed: 2018-07-14
Abstract: A system and a method for authenticating a user based on iris information of a user are configured to: photograph an iris image of a user for user authentication; obtain iris information from the photographed user′s iris image; compare the obtained iris information with reference iris information prepared based on one or more pieces of registration iris information previously registered for user authentication; determine whether the degree of coincidence between the obtained iris information and the reference iris information is equal to or greater than a first predetermined value; compare a pupil size of the user included in the obtained iris information with a pupil size of the user included in each of the one or more pieces of registration iris information when the degree of coincidence is determined to be equal to or greater than the first predetermined value; and register the obtained iris information to utilize the same for additional user authentication when the pupil size of the user included in the obtained iris information is determined i) to be equal to or greater than a maximum value of the pupil size of the user included in each of the one or more pieces of registration iris information by a first threshold value or ii) to be equal to or greater than a minimum value of the pupil size of the user included in each of the one or more pieces of registration iris information by a second threshold value or iii) to be equal to or greater than the largest pupil size among the pupil sizes smaller than the pupil size of the user included in the obtained iris information among the pupil sizes of the user included in each of the one or more pieces of registration iris information by a third threshold value and to be equal to or smaller than the smallest pupil size among the pupil sizes larger than the pupil size of the user included in the obtained iris information among the pupil sizes of the user included in each of the one or more pieces of registration iris information by a fourth threshold value. The present invention is able to perform authentication with high accuracy.
Patent KR-20200009638-A (KR)
Title: Near field drone detection and identifying device
Inventor: JUNG SUNG CHEOL
IPC: G01S17/02
Filed: 2018-07-19
Abstract: The present invention relates to a drone detection device for a short range. More specifically, provided is the drone detection device for a short range which can be used in a drone maneuvering license test center or the like by precisely detecting and measuring a drone position and height using a camera, a Lidar, an ultrasonic sensor, or the like. According to the present invention, the drone detection device for a short range can prevent misjudgment, disadvantage, or the like due to subjective judgment of a test supervisor in the drone maneuvering license test center, by precisely detecting and determining whether the drone is located at a designated location, is located at a specified altitude, and flies along a specified path.
Patent KR-20200009794-A (KR)
Title: Apparatus and method for controlling protocol for wireless communication
Inventor: LEE CHANG WON
IPC: H04L29/06
Filed: 2018-07-20
Abstract: A method of controlling a protocol for wireless communication and an apparatus therefor are provided. According to the present invention, the method comprises the steps of: selecting a protocol to prevent protocol inference; selecting a field of the selected protocol; and modifying the selected field by adding random bits to the selected field or changing bits of the selected field to random bits.
Patent KR-20200010839-A (KR)
Inventor: KIM GAP DEUG
IPC: E04C3/06
Filed: 2018-07-23
Abstract: The present invention provides a lightweight frame structure comprising: an external structure; an intermediate layer structure installed inside the external structure to form an intermediate floor layer; and a bonding plate connecting at least the external structure and the intermediate layer structure. The outer structure and the intermediate layer structure include at least one unit module member having a cross-section in which a longitudinally extended unit structure member is modularized.
Patent KR-20200014505-A (KR)
Inventor: KIM YEONG GWAN
IPC: B65D83/00
Filed: 2018-08-01
Abstract: The present invention relates to a powder subdivision device, and more specifically, to an automatic powder subdivision device with a two-stage measuring structure, which can measure and discharge a fixed quantity of powder by a pumping operation, enables use convenience and measurement diversification, such as enabling a multiple quantity of measurement use, allows communication with the outside to be prevented before discharge in a state that the powder is received so as to be hygienically used, such as completely preventing foreign substances from being introduced, and forms an assembly structure so as to enable the clean use, such as easily enabling the washing use.
Patent KR-20200014563-A (KR)
Inventor: MUN JUNYOUNG
IPC: H01M10/052
Filed: 2018-08-01
Abstract: The present invention relates to a novel electrolyte composition for a lithium secondary battery and a lithium secondary battery comprising the same. By including a compound represented by chemical formula 1, LiPF_y(C_2O_4)_y, LiPF_x, and a solvent, it is possible to form solid electrolyte inter-phase (SEI) on a surface of LiCoO_2 which is a positive electrode, and the formed SEI can suppress side reaction on the surface of LiCoO_2.
Patent KR-20200019516-A (KR)
Title: Lower body exercise equipment
Inventor: SIM SEUNG KYU
IPC: A63B21/00
Filed: 2018-08-14
Abstract: The present invention relates to a lower body exercise machine which can be easily used at any place such as an indoor or an outdoor space and be conveniently carried for a user such as an elderly person or a patient who is difficult to do outdoor activities or feels difficulties in doing exercise; and can allow hip joint exercise largely influencing behaviors of an elderly person to be frequently and easily conducted. In other words, exercise of the existing products is limited to legs only in a left and right straight line direction or a front or back straight line direction. On the other hand, the lower body exercise machine of the present invention can increase the strength of the hip joint and the surrounding muscles through complex movements by allowing the legs to move along a 8-shaped rail. Therefore, the lower body exercise machine can be easily used in various personal spaces such as a house, an office, and the like by having a small size and a block type, and can be easily used with no restrictions on time and place by a user such as an elderly person and a patient who is difficult to do outdoor activities. In addition, the lower body exercise machine can be easily manufactured and minimize product prices thereof by having a simplified structure as much as possible. Moreover, the lower body exercise machine can be easily carried during a trip by having a small size and a simplified structure, and thus, can allow a user to do easily exercise anywhere. Furthermore, the lower body exercise machine can provide exercise without straining inner muscles and outer muscles of a user in order to assist complex exercise for a multiaxial joint; can be expected to provide improvement effects such as expansion of a joint movable area of a hip joint; and can be effective as a rehabilitation exercise auxiliary machine for the purpose of rehabilitation of osteoarthritis of hip, and an exercise auxiliary machine for the purpose of prevention of backache and sciatic neuralgia. The lower body exercise machine comprises a main body, and an operation unit.
Patent KR-20200020060-A (KR)
Title: A Study on Bio-fuel Production from Microalgae
Inventor: CHOI SHELLEY
IPC: C12M1/34
Filed: 2018-08-16
Abstract: In a method of harvesting microalgae of a carbon dioxide fixing device for collecting carbon dioxide by carbon assimilation of microalgae, carbon dioxide is dissolved in water to produce carbonated water using a carbonated water maker, and the microalgae are cultured using the carbonated water supplied from the carbonated water maker as a culture water in a collection tank. Then, the culture water containing the microalgae is continuously discharged so that the microalgae in the collection tank maintain a predetermined maximum concentration value, and the microalgae are harvested and the carbonated water in the collection tank is continuously replenished, simultaneously.
Patent KR-20190119496-A (KR)
Title: Solar cell module, preparation method and vehicle
Inventor: CHENG XIAOLONG
IPC: H01L31/02
Filed: 2018-08-24
Abstract: The present invention provides a photovoltaic module, a manufacturing method thereof, and a vehicle having the photovoltaic module. The photovoltaic module includes an upper encapsulation layer having a set curved shape, a photovoltaic cell array, an adhesive film, and at least one lower encapsulation backplate. The number of the lower encapsulation backplates is determined according to the radius of curvature of the curved shape. The photovoltaic cell array is disposed between the upper encapsulation layer and the at least one lower encapsulation backplate according to the curved shape through the adhesive film. In addition, an arrangement area of the at least one lower encapsulation backplate is not greater than a surface area of the upper encapsulation layer. Therefore, the technical scheme provided by the present invention may arrange the photovoltaic cell module on the curved surface having a small radius of curvature.
Patent KR-20200023995-A (KR)
Title: Shutter apparatus of roll to roll vacuum evaporation system
Inventor: LEE MOON YONG
IPC: C23C14/56
Filed: 2018-08-27
Abstract: The present invention relates to a shutter apparatus of a roll-to-roll vacuum deposition system which horizontally moves a shutter consisting of multiple shutter pieces to selectively expose a flexible board to a deposition material and vertically erect the flexible board to reduce a shutter space. In a roll-to-roll vacuum deposition system, moving frames of a reversed U-shape are installed on both sides of a lower portion of a flexible board. The flexible board is moved between the moving frames. The moving frames have C-shaped moving grooves formed in opposite directions. A shutter able to move in a curved portion is installed by connecting multiple shutter pieces on the moving grooves. Moving rollers inserted into the moving grooves of the moving frames are installed on both sides of the shutter pieces. Guide grooves are horizontally formed on upper portions of the moving frames. Both sides of a mask making up the shutter are inserted into the guide grooves. Transport bars connected to the mask are installed on the upper and lower sides of one side of the guide frame. The transport bars are inserted into transport screws rotated by a motor to be moved. The transport bars are moved along an LM guide and the mask is also moved along the LM guide. The shutter is moved along the moving frames.
Patent KR-20190054029-A (KR)
Inventor: JO HYON II
IPC: B65D90/00
Filed: 2018-08-28
Abstract: The present invention relates to a container binding device wherein an inconvenience of a driver is prevented by smoothly performing a locking or an unlocking operation when loading or unloading a container, and work efficiency is improved to ensure reliability. The container binding device comprises: at least four locking assemblies arranged in two rows along a longitudinal direction in an upper frame of a trailer and fastened or unfastened to a binding hole of the container; a guide assembly connected to the locking assembly in a linkable manner, and guiding the locking or unlocking operation of the locking assembly; and a driving assembly arranged at a center part of a width of the upper frame for driving the guide assembly.
Patent KR-20200031908-A (KR)
Title: Engine system
Inventor: PARK YEONGSEOP
IPC: F02M26/61
Filed: 2018-09-17
Abstract: An exhaust system according to an embodiment of the present invention includes: an engine including a plurality of combustion chambers that generate driving force by combustion of fuel; an exhaust gas purification device installed in an exhaust line through which exhaust gas discharged from the combustion chambers flows; a plurality of EGR exhaust passages which are provided inside the head of the engine and connect the plurality of combustion chambers, and through which EGR gas flows; and a cam drive check valve which is disposed on an intake manifold side and is synchronized with an engine cycle to be driven to connect a combustion chamber in which an intake stroke proceeds and a combustion chamber in which an exhaust stroke proceeds among the plurality of combustion chambers.
Patent KR-20190037162-A (KR)
Title: Composition comprising extracellular vesicles from vegetable
Inventor: JUNG SOO YOUNG
IPC: A61K36/31
Filed: 2018-09-28
Abstract: The present invention relates to a composition including plant-derived extracellular vesicles having various effects such as skin improvement, hair loss treatment and wound treatment, and more particularly, to a cosmetic composition for hair loss prevention or hair growth, which comprises plant-derived extracellular vesicles as an active ingredient. The plant is at least one selected from the group consisting of green dragon, rape, Pleuropterus multiflorus, and wild ginseng adventitious root.