baber/WOPTO huggingface dataset:
Patent KR-20210131189-A (KR)
Title: Artificial intelligence drone system for efficient disinfectant spraying
IPC: B64C39/02
Filed: 2020-04-23
Abstract: Disclosed is a drone system using artificial intelligence for efficiently spraying a disinfectant. According to the present invention, the drone system using artificial intelligence for efficiently spraying a disinfectant is a drone system for sterilization spraying to a target area and includes a disinfectant spray unit. The disinfectant spray unit includes: a plurality of sterilization material accommodation tanks in which each material is contained in a separated state; a plurality of spray nozzles connected to the plurality of sterilization material accommodation tanks to individually spray a plurality of sterilization materials accommodated in the plurality of sterilization material accommodation tanks; a plurality of supply pipes forming a supply path to supply the plurality of sterilization materials to the plurality of spray nozzles and having control valves to allow or close the supply path; and a control unit individually controlling the control valves to adjust the final spray state of the plurality of sterilization materials. According to the present invention, a plurality of sterilization materials can be sprayed by individually adjusting the sterilization materials by required amounts without mixing the sterilization materials, and necessary materials and required amounts of the plurality of sterilization materials can be adjusted and sprayed based on epidemic prevention state information. The drone system uses the information after sensing an epidemic prevention state and receiving sensed information to prevent nozzle blocking caused by mixing the sterilization materials to improve nozzle durability and prevent unnecessary excessive spraying of the sterilization materials.
Patent KR-20200129047-A (KR)
Inventor: O'NEILL EDMUND C
IPC: G05G9/047
Filed: 2020-05-04
Abstract: A joystick assembly includes a joystick and pre-load centering springs coupled to the joystick for biasing the joystick to a neutral position. The joystick has a central free-play zone, a transitional zone which surrounds the central free-play zone and in which the pre-load centering springs begin to be applied to the joystick, and a load zone which surrounds the transitional zone and in which the pre-load centering springs apply a relatively flat spring rate to the joystick. An angular position sensor system generates a first signal indicative of a moving angle of the joystick. A force sensor system generates a second signal indicative of a force applied to the joystick. A controller receives the first and second signals and sets start/stop points for control by the joystick approximately synchronously with the joystick moved from the transitional zone to the load zone based on the second signal.
Patent KR-20210137788-A (KR)
Title: Taxi advertising device
IPC: G09F21/04
Filed: 2020-05-11
Abstract: The present invention relates to an advertisement device for taxis. According to the present invention, the advertisement device for taxis comprises: a support formed by being fixed to the middle part of a longitudinal support to allow a transverse support to cross in a cross shape; a main advertisement unit formed by fixing left and right advertisement boards on both sides of a main advertisement frame fixed to the longitudinal support, respectively, and fixing a front advertisement board to a front part; a front advertisement unit formed by fixing the front advertisement board to a front advertisement frame hinged with a hinge pin to adjust angle with respect to a front end part of the longitudinal support; and a fixing unit for fixing both end parts of the transvers support and both ends of the front advertisement frame to a frame of a taxi. Accordingly, assembly and installation are facilitated, a service life is extended, and the advertising effect is doubled, thereby providing an effect of increasing reliability and competitiveness in comparison with a conventional advertisement device.
Patent KR-20210142382-A (KR)
Title: Grid gain calculation circuit, image sensing device and operation method thereof
IPC: H04N5/369
Filed: 2020-05-18
Abstract: The present technology can provide a grid gain calculation circuit that includes: a region setting part for setting a grid region corresponding to a pixel array during calibration; a virtual grid point setting part for setting a virtual grid point outside an outer grid point based on the outer grid point located at an edge of the grid region set in the region setting part and an inner grid point located inside adjacent to the outer grid point; and a gain calculation part for calculating the gain of the outer grid point using the gain of the virtual grid point set by the virtual grid point setting part and the gain of the inner grid point.
Patent KR-20210145350-A (KR)
Inventor: LEE WON HEE
IPC: H01Q1/38
Filed: 2020-05-25
Abstract: An antenna device comprises a base dielectric layer, a load-dispatching line disposed on the base dielectric layer, and a deco film disposed on the base dielectric layer to be spaced apart from the load-dispatching line and including a slot crossing the load-dispatching line in a plane direction. A slot antenna feature may be provided in a bezel region or a non-display region through the deco film.
Patent KR-20210145874-A (KR)
Inventor: CHOI JEE HYUCK
IPC: G05G1/015
Filed: 2020-05-25
Abstract: The present invention relates to an integrated driving control device. More particularly, the present invention relates to an integrated driving control device configured to integrally perform acceleration, deceleration, shifting, and steering of a vehicle. According to the present invention, the integrated driving control device comprises: a knob unit; a rotating unit controlling the steering of a vehicle by rotating the knob unit; and a slide moving unit for controlling acceleration and deceleration of the vehicle through sliding movement of the knob unit.
Patent KR-20210145551-A (KR)
Inventor: CHO YOUNG SEA
IPC: H03M1/06
Filed: 2020-05-25
Abstract: A digital RF transmitter according to a technical idea of the present disclosure comprises: a pattern signal generator configured to generate first to third pattern signals having the same patterns as each other and different phases from each other on the basis of patterns of an in-phase-quadrature (I-Q) binary data pair converted from a baseband signal and patterns of an inverted I-Q binary data pair; and a switched capacitor-digital-analog converter (SC-DAC) for amplifying the first to third pattern signals to allow the size ratio of the signals to have a predetermined ratio, and configured to remove an n^th (n is an integer of 3 or more) harmonic component by synthesizing the amplified first to third pattern signals as an RF analog signal. A structure for blocking intermodulation distortion components caused by non-linear amplification is included.
Patent KR-20210150727-A (KR)
Title: Pipe connection structure using flare member and pressure applying member
Inventor: LEE SANG SEON
IPC: F16L23/032
Filed: 2020-06-04
Abstract: Disclosed is a pipe coupling member using a flare part and a pressing member. The pipe coupling member includes: a main body; a flare part connected to the main body, and formed to be vertical to the main body by flaring a base body which is longer in length than the main body; a fixing member having a body and an insertion part formed on the outer circumference surface of the body; a pressing member; and an angle modification member located in the bottom of the flare part on the main body. The flare part is not formed at the other end of the main body, a fluid transfer pipe which is a space where fluids flow is formed on the inside of the main body, the outer pipe is inserted into the main body, the pressing member is located between the flare part and the fixing member, and, in a state in which a head of a coupling member is hung on the angle modification member, the body of the coupling member is inserted into the insertion part of the fixing member to lead the main body to be fixed by the fixing member. The flare part is formed to be tapered by a predetermined angle in accordance with the flaring, and the angle modification member has a structure tapered by an angle for supplementing the angle of the flare part. Since the angle modification member supplements the tapered angle of the flare part, there is no gap between the angle modification member and the flare part, and one side of the angle modification member, which is not tapered, and a side of the coupling member are arranged in parallel. When the pipe coupling member and the outer pipe are coupled, the flare part or the fixing member applies pressure to the pressing member, and then, the pressing member presses and fixes the outer pipe in accordance with the applied pressure.
Patent KR-20210152606-A (KR)
Title: Compound for organic electronic element, organic electronic element using the same, and an electronic device thereof
Inventor: KIM HYUN JIN
IPC: H01L27/32
Filed: 2020-06-08
Abstract: The present invention relates to a compound for an organic electric element, an organic electric element using the same, and an electronic device including the organic electric element. According to the present invention, an organic electronic element having high light emitting efficiency, a low driving voltage, and high heat resistance can be provided, and the color purity and life of the organic electronic element can be improved. The compound is represented by chemical formula 1.
Patent KR-20210152186-A (KR)
Inventor: CHANG EUN YOUNG
IPC: H04N19/85
Filed: 2020-06-08
Abstract: The present invention relates to a method and device for encoding/decoding point cloud data using intra prediction. As an embodiment of the present invention, a device for decoding point cloud data using intra prediction comprises: a receiving unit that receives a bitstream; and a processor that parses the received bitstream, decodes decomposed bitstream with a decoder, and performs post-processing for point cloud restoration. According to the present invention, by removing a point of an overlapped block for point cloud compression, time required for processing bar point cloud that removes spatial redundancy of points can be reduced.
Patent KR-20210153322-A (KR)
Inventor: KWON SUNG HWAN
IPC: A41D13/11
Filed: 2020-06-10
Abstract: A breathable mask support of the present invention comprises: a first interval maintaining unit (10) which is formed of a straw material; a second interval maintaining unit (20) which is formed in an opposite side of the first interval maintaining unit and is formed of the straw material; and a hinge (30) which axially combines the first interval maintaining unit and the second interval maintaining unit and rotates the same. The breathable mask support of the present invention allows a mask user to be easy to breathe by inserting the mask support into an inner surface of a mask and maintaining a certain space between nose and mouth parts of the user and the inner surface of the mask; and prevents face makeup of the user from being erased or being buried on the inner surface of the mask.
Patent KR-20210155650-A (KR)
Inventor: KIM SUN KYUNG
IPC: G09B27/04
Filed: 2020-06-16
Abstract: The present invention relates to a four seasons constellation research textbook applied with a storytelling and image learning method, which includes: a storytelling unit (10) equipped with storytelling capable of reminiscent of corresponding constellation for each constellation; an image unit (20) which may be associated with the storytelling unit (10) to associate a constellation shape which can be associated; and constellation unit (30). Accordingly, a user can easily memorize a name and shape of the constellation.
Patent KR-20210157079-A (KR)
Inventor: KANG CHOON SIK
IPC: B62D63/02
Filed: 2020-06-19
Abstract: The present invention relates to a fastening device of a platform cart driving system using an AGV, which comprises: a driving unit having a main driving module receiving power and controlling the number of rotation to control a steering direction, a manual driving module disposed on left and right sides and a rear side of the main driving module, and a driving unit having a main assistant driving module arranged on left and right sides of the manual driving module disposed on the rear side thereof; and a platform cart. The driving unit comprises: a magnetic fastening unit inserted into a fastening hole of the platform cart; and a lever fastened to or separated from a protrusion unit of the platform cart through a one-touch method. Therefore, the driving unit can improve the driveability and stability of the cart type platform.
Patent KR-20220001139-A (KR)
Title: Novel polyP synthesis method
Inventor: KIM HONG YEOUL
IPC: C07K14/47
Filed: 2020-06-29
Abstract: Polyphosphate (polyP) is a linear polymer of orthophosphate residues linked by phosphoanhydride bonds. Recently, the potential of polyP as a cancer treatment has been raised, but there are limitations in its medical use due to insufficient information about the synthesis and metabolism of polyP in eukaryotic cells and mammals. The present invention relates to a novel polyP synthesis method, and more specifically, to a method for synthesizing polyP using Nm23-H1 as a polyP kinase. Since the method of the present invention has the advantage of not proceeding in a reverse direction, and thus is expected to be widely used to efficiently enhance the synthesis of polyP.
Patent KR-20210103367-A (KR)
Title: Accelerator, method for operating the same and electronic device including the same
Inventor: AHN JAE HYUNG
IPC: G06N3/08
Filed: 2020-06-30
Abstract: Disclosed are an accelerator, an operating method of the accelerator, and an electronic device including the same. The operating method of the accelerator includes the steps of: receiving a request for preemption during an execution of a first task using one or more processing elements included in the accelerator; moving context information of the first task stored in an internal memory of the accelerator to an external memory of the accelerator in response to the request for preemption; and executing a second task associated with the request for preemption using the processing elements.
Patent KR-20220003750-A (KR)
Title: Solar Photovoltaic Systems
Inventor: KIM SE YEOL
IPC: H02S40/10
Filed: 2020-07-02
Abstract: A solar photovoltaic system is provided. The solar photovoltaic system according to an exemplary embodiment of the present invention comprises: a concave roofing tile part including a photovoltaic module configured to convert light energy into electrical energy and a roofing tile frame formed in a plate shape curved toward one side, and having a module slot on a surface facing the other side and an insertion hole formed on an inner side of the module slot, wherein the photovoltaic module is inserted into the module slot; a convex roofing tile part formed in a plate shape curved toward the other side, and having one end thereof in contact with the concave roofing tile part; a supply part being in contact with the other side of the convex roofing tile part and including a supply pipe through which a washing solution flows therein; and a washing part connected to the supply pipe of the supply part to spray the washing solution.
Patent KR-20220009543-A (KR)
Inventor: PARK JUN HA
IPC: H01L51/00
Filed: 2020-07-15
Abstract: Disclosed are a light emitting element including a condensed cyclic compound represented by following chemical formula 1 and an electronic device including the light emitting element. A description of chemical formula 1 refers to a thing described in the present specification.
Patent KR-20220009572-A (KR)
Inventor: KIM EUN SUN
IPC: A61B10/00
Filed: 2020-07-16
Abstract: The present invention relates to a system and a method for analyzing a fecal image of a user to provide information on colon diseases. The system includes: a photographing part which takes pictures of fecal matter; a pre-processing part which pre-processes the photographed fecal image; a fecal information generation part which analyzes the pre-processed fecal image to generate fecal information; a fecal information storage part which stores the generated fecal information in a fecal information database; and an information providing part which analyzes the fecal information stored in the fecal information storage part and provides information on colon disorders to the user.
Patent KR-20220010144-A (KR)
Inventor: HONG KI HO
IPC: G06T17/05
Filed: 2020-07-17
Abstract: The present invention relates to a drone simulator system using realistic images applied thereto, which enables a user to perform drone piloting practice in an actual area without visiting the actual area. According to the present invention, the drone simulator system comprises: a terrain generation unit generating simulator terrain data; a tile map generation unit generating a tile map in the simulator terrain data by using a digital elevation model (DEM) from spatial information; a realistic image region generation unit generating a realistic image region for the simulator terrain data by using land cover map in the spatial information; a building model generation unit; and a realistic image visualization unit.
Patent KR-20220016423-A (KR)
Title: Vehicle and method for controlling thereof
Inventor: KIM YOUNGBEOM
IPC: B60R16/023
Filed: 2020-07-31
Abstract: A vehicle, which efficiently prevents a driver from eavesdropping on a passenger, comprises: a headrest speaker which is provided on a headrest of a driver's seat and outputs sound; a mike which detects voice of the passenger seated on a rear seat; and a control unit which generates a masking curve based on the voice of the passenger and controls the headrest speaker to output masking sound corresponding to the masking curve.
Patent KR-20220017608-A (KR)
Inventor: MIN YOUNG HAG
IPC: E04C3/293
Filed: 2020-08-05
Abstract: The present invention relates to a PC beam, which simplifies assembly work on a construction site to reduce a construction period and a construction time, and to a manufacturing method and a construction method thereof. Specifically, the present invention relates to the PC beam comprising: a pair of panel main bodies which are disposed in a horizontal direction while facing and being separated from each other; an outer wire mesh unit which has outer mesh units respectively disposed on outer sides of the panel main body and an outer connection mesh unit connecting the opposite outer mesh units disposed to be separated from each other; an inner wire mesh unit which has inner wire mesh units spectively disposed on inner sides of the panel main body and an inner connection mesh unit connecting the opposite inner mesh units disposed to be separated from each other; and a connection wire unit which connects the outer wire mesh units and the inner wire mesh units.
Patent KR-20220026391-A (KR)
Inventor: LEE SEOK MIN
IPC: B60R21/237
Filed: 2020-08-25
Abstract: The present invention relates to a side airbag device for a vehicle, wherein a sub-cushion (10) for controlling a behavior of a passenger is installed on an inner side of a guide plate (2) facing a passenger (1) based on a guide plate (2) coupled to a seat frame (3), and a main cushion (20) absorbing collision energy is installed on the outer side of the guide plate (2). Airbag gas (G) generated from an inflator (30) is first transmitted to the sub-cushion (10), and the main cushion (20) is expanded by receiving the airbag gas (G) from the sub-cushion (10).
Patent KR-20220027378-A (KR)
Title: Apparatus for controlling starting of engine in electronic 4 wheel drive hybrid electric vehicle and method thereof
Inventor: MOON SEONG WOOK
IPC: B60W10/02
Filed: 2020-08-26
Abstract: The present invention relates to an engine start control apparatus for an E-4WD hybrid vehicle and a method thereof. More specifically, when an engine needs to be started in a state in which a hybrid starter generator (HSG) malfunctions, required torque of a driver handled by a front wheel motor is made to be handled by a rear wheel motor, and then a gear connected with the front wheel motor which is being driven is released, and also an engine clutch is coupled, and, accordingly, the start of the engine can be controlled in spite of the occurrence of malfunction in the HSG. To achieve the purpose, the engine start control apparatus includes: an engine start determination part determining whether to start an engine based on required torque of a driver; and a control part, when the engine is started in a state in which a hybrid starter generator (HSG) malfunctions, controlling the driving of the rear wheel motor such that the rear wheel motor can handle the required torque of the driver handled by the front wheel motor, releasing the gear connected with the front wheel motor which is being driven, and coupling the engine clutch to start the engine.
Patent KR-20220027437-A (KR)
Title: A transition metal nitride-carbon catalyst composite, a method for manufacturing the same, a electrode catalyst for fuel cell comprising the transition metal nitride-carbon catalyst composite, a fuel cell comprising the electrode catalyst
Inventor: SUNG JONG YOO
IPC: H01M8/083
Filed: 2020-08-27
Abstract: The present invention relates to a transition metal nitride-carbon catalyst composite, a method for producing the same, an electrode catalyst for a fuel cell comprising the catalyst composite, and a fuel cell comprising the electrode catalyst. More specifically, the transition metal nitride-carbon catalyst composite of the present invention can reduce production costs by adsorbing a non-noble metal-based transition metal-macrocycle structure on a carbon support, instead of expensive precious metal, and can remarkably improve oxygen reduction activity and structural stability when active points are dispersed at the atomic level and applied to the electrode catalyst. Moreover, the types and heat treatment conditions of the carbon support and precursor are optimized, such that it is possible to facilitate a manufacturing process, prevent aggregation of the active points, and improve the dispersion degree and durability of catalyst active points.
Patent KR-20220028322-A (KR)
Inventor: KIM BYUNG GEOL
IPC: G06Q50/10
Filed: 2020-08-28
Abstract: The present invention relates to a mixed reality (MR)-based content service apparatus to enable users to experience various content in a non-face-to-face manner, an operation method thereof, and a computer-readable recording medium for the same. According to an embodiment of the present invention, the MR-based content service apparatus comprises: a storage unit matching and storing address information for visiting and viewing various content of first users in virtual space and link information set by the first users on the basis of augmented reality (AR) in an arbitrary area to access the address information; and a control unit displaying the link information set in the arbitrary area on a screen of a user terminal device in AR when the arbitrary area is detected by the user terminal devices of second users, and guiding the second users to a virtual space (VR) matching the selected link information when at least one of the link information displayed in the AR is selected.