baber/WOPTO huggingface dataset:
Patent KR-20210131747-A (KR)
Title: Robot cleaner and controlling method thereof
IPC: A47L11/40
Filed: 2020-04-24
Abstract: The present invention relates to a method of controlling a robot cleaner that comprises a pair of rotating plates having mops facing the floor surface coupled to the lower side thereof, and is configured to navigate by rotating the pair of rotating plates. The method of controlling a robot cleaner of the present invention comprises: a region setting step for setting a cleaning region on the floor surface; and a navigation step in which the robot cleaner navigates the cleaning region, wherein in the region setting step, the cleaning region is set by subdividing the same into a plurality of sub-regions. Since the plurality of sub-regions are at least partially overlapped with one another, there is an advantage in that while the entire cleaning region is being cleaned, a certain region may be repeatedly cleaned.
Patent KR-20210132533-A (KR)
Title: User's online activity analysis system
IPC: G06Q10/06
Filed: 2020-04-27
Abstract: The present invention relates to a user's online activity analysis system which comprises: a database unit storing a user's event activity details and messenger activity details for online events; an event classification component classifying events stored in the database unit by field; an event scoring component calculating a score for the user's event activity history for each field classified by the event classification component on the basis of a preset score criterion; a messenger scoring component classifying messenger activity details by category and calculating a score for the user's messenger activity details for each classified category; and a user component configured to receive information from the event scoring component and the messenger scoring component to present information in a user's private user interface. The user component is configured to receive information about the top five fields from the event scoring component; load and display the fields and scores up to the top five as a pentagon radial graph on the user's private user interface; receive and display the scores by category from the messenger scoring component; and present representative keywords of the top four categories among the categories. Accordingly, data according to a user's activity history is analyzed, and the history information is given to the users enabling them to directly check the analysis information and easily understand their objective abilities and tendencies.
Patent KR-20210138283-A (KR)
Title: Rail fracture decision system and method for deciding rail fracture using the same
IPC: B61L23/04
Filed: 2020-05-12
Abstract: The present invention relates to a rail fracture detection system to minimize problems such as detection error, database update, and the like and a rail fracture detection method using the same. According to the present invention, the rail fracture detection system comprises: a measurement position setting unit setting a plurality of different measurement positions including a reference point; a signal measurement unit measuring vibration signals at each measurement position when a train passes through the measurement positions including the reference point; a data processing unit extracting a maximum value in a specific frequency band with respect to the measured vibration signals; and a determination unit determining whether the rail is broken at the reference point by calculating the change amount of the vibration signal at the measurement positions on the basis of the extracted maximum values.
Patent KR-20200062155-A (KR)
Title: Turbine blade, turbine and gas turbine comprising the same
Inventor: SONG JIN WOO
IPC: F01D25/12
Filed: 2020-05-27
Abstract: The present invention relates to a turbine blade, a turbine and a gas turbine using the same, wherein the turbine blade is cooled by compressed air supplied from a compressor of a gas turbine, rotates by combustion gas supplied from a combustor of the gas turbine, and is formed by a casting process. The turbine blade of the present invention comprises: a platform; an airfoil formed at one side of the platform, having a cooling channel through which cooling air flows therein, and having a casting support opening formed at a part opposite to the platform, of which an outer portion communicates with the cooling channel and which is generated by a support structure for supporting a core used for a casting process; and a sealing plate inserted into the airfoil from one side of the airfoil to seal the casting support opening. An insertion hole, through which the sealing plate is slidingly inserted, is formed on one sidewall of the airfoil. The sealing plate includes a flat sealing board and a locking member protruding to one side of the sealing board and selectively inserted into the casting support opening. In addition, the locking member includes an entrance surface inclined downward in the direction in which the sealing plate is inserted into the insertion hole, and a connection surface having one end connected to the entrance surface and the other end connected to the sealing board. According to the turbine blade, turbine and gas turbine including the same, sealing stability can be improved.
Patent KR-20210147326-A (KR)
Inventor: JO SANGHWAN
IPC: C08G75/0209
Filed: 2020-05-28
Abstract: The present invention relates to a method for preparing polyarylene sulfide which is recycled and recovered using simple centrifugation without going through a distillation process for an amide solvent used for polymerization and washing of polyarylene sulfide and reused in a dehydration process for preparing the polyarylene sulfide so that it is possible to economically prepare the polyarylene sulfide having physical properties equal to or greater than that of the existing one and having a high yield and molecular weight.
Patent KR-20210147699-A (KR)
Inventor: SIM JUNGWOOK
IPC: H02M1/34
Filed: 2020-05-29
Abstract: The present invention relates to a solid insulated switch using a semiconductor. The solid insulated switch according to one embodiment of the present invention comprises: a main circuit unit which is connected between systems on both sides thereof, and which has a first semiconductor and a second semiconductor arranged in series; a snubber circuit, which has a capacitor and a resistor arranged in series, has one end connected in parallel to the front end of the first semiconductor switch, and has the other end connected in parallel to the rear end of the second semiconductor switch; a freewheeling circuit, which has a diode and a resistor arranged in series, has one end connected to a common contact between the first semiconductor switch and the second semiconductor switch, and has the other end connected to the ground; and a mechanical switch for ensuring physical insulation after fault current interruption. The fault current in both directions can be blocked by the circuit structure, and the energy caused by the inductance of systems on both sides is simultaneously and stably erased during the blocking, and thus the semiconductor switch can be protected.
Patent KR-20210149524-A (KR)
Inventor: CHOI WAN HAE
IPC: G01N21/84
Filed: 2020-06-02
Abstract: The present invention relates to a three-dimensional image processing device of an inspection object, and a defective product screening device using the same. According to one embodiment of the present invention, the three-dimensional image processing device of an inspection object comprises: a laser radiation device radiating a line laser to the inspection object; an image obtaining unit capturing the line laser radiated to the inspection object; and an image processing unit comparing a point where a line laser beam is radiated to the inspection object with a preset reference line to provide a height value of the point. The present invention obtains a three-dimensional form of the inspection object.
Patent KR-20200141391-A (KR)
Inventor: CHOI YANG KYU
IPC: H01L21/02
Filed: 2020-06-05
Abstract: The present invention relates to a structure and an operation method of a vertical transistor for implementing a spike operation of neurons by storing and releasing electric charges in the vertical transistor in which a floating body layer in the form of a nanowire is vertically formed, and a neuromorphic system using the same. According to the present invention, the vertical transistor comprises: a floating body layer in the form of a vertical nanowire formed vertically on a substrate; a source and a drain formed above and below the floating body layer; a gate insulating layer formed on the source and surrounding the floating body layer; a gate formed outside the gate insulating layer; and a contact metal being in contact with the source, the drain, and the gate to input or output an electrical signal.
Patent KR-20210151477-A (KR)
Inventor: LEE YOUNG KI
IPC: A61K36/33
Filed: 2020-06-05
Abstract: The present invention discloses a composition for alleviating degenerative arthritis using a pine needle extract and the like having an activity to promote differentiation of cartilage progenitor cells. As described above, according to the present invention, it is possible to provide a composition for alleviating degenerative arthritis using a pine needle extract having an activity to promote differentiation of cartilage progenitor cells.
Patent KR-20210151543-A (KR)
Inventor: HEO JEONGGEUN
IPC: H01B7/18
Filed: 2020-06-05
Abstract: Proposed is a flexible board-type RF cable wherein a ground pattern is divided into two ground patterns, and is connected through a connection pattern disposed in an overlapping area with a signal line pattern to minimize a crack during bending. The proposed flexible board-type RF cable comprises: a signal line pattern interposed between a first dielectric sheet and a second dielectric sheet; first and second lower part ground patterns that are mesh patterns separate-disposed from each other on a lower part of the first dielectric sheet; a lower part connection pattern connected to the first and second lower part ground patterns; first and second upper part ground patterns that are mesh patterns separate-disposed from each other on an upper part of the second dielectric sheet; and an upper part connection pattern connected to the first and second upper part ground patterns.
Patent KR-20200070184-A (KR)
Inventor: ALSHINA ELENA
IPC: H04N19/503
Filed: 2020-06-09
Abstract: Disclosed are a method and a device for encoding and decoding a video. According to an embodiment of the present invention, the method for encoding a video determines whether a one-way movement prediction mode and a two-way movement prediction mode are used based on a size of an encoded current prediction unit, performs movement prediction and compensation for the current prediction unit by applying the determined movement prediction mode, determines a movement prediction mode of the current prediction unit based on an encoding cost of the current prediction unit obtained through the movement prediction and compensation, and encodes information on the determined movement prediction mode based on the size of the current prediction unit.
Patent KR-20200143279-A (KR)
Inventor: KAWANO YUTA
IPC: H01L51/00
Filed: 2020-06-10
Abstract: Provided is a light-emitting device not only including a light-emitting layer in which energy is efficiently transferred from a host material to a guest material but also having high reliability. In the light-emitting device, the light-emitting layer includes an organic compound having a specific naphthofuropyrazine skeleton as the host material and a light-emitting substance (e.g., an organometallic complex) of which a T1 level (TG) is within a certain range as the guest material, thereby increasing not only the efficiency of energy transfer from the host material to the guest material but also the reliability.
Patent KR-20220001231-A (KR)
Title: System and method for generating High concentration nanobubble using membrane filter and electric field
Inventor: KIM JONG MIN
IPC: B01F5/10
Filed: 2020-06-29
Abstract: The present invention relates to a system for generating high concentration nanobubbles using a membrane filter and an electric field, which increases the concentration of nanobubbles, and a method thereof. More specifically, the system comprises: a nanobubble generation device generating nanobubble water; a primary reservoir receiving nanobubble water generated by the nanobubble generation, forming an electric field inside by a negative electrode provided at one end and a positive electrode provided at the other end, and moving nanobubbles of the nanobubble water toward the positive electrode to collect the nanobubbles; and a high-concentration nanobubble water reservoir storing the high concentration nanobubble water collected and captured in the primary reservoir.
Patent KR-20220003289-A (KR)
Title: versatile hanger
Inventor: LEE BO HYEON
IPC: A47G25/40
Filed: 2020-07-01
Abstract: The present invention relates to a hanger which allows a top to be hung by a top hanger unit and maximizes a contact area in the air of laundry when drying the top by a foldable coupling unit, thereby removing a problem that drying is not smoothly performed due to a lack of the area coming in contact with the air while drying the laundry. Therefore, the present invention removes the existing problem that the drying is not smoothly performed due to the lack of the area coming in contact with the air while drying the laundry. Thus, according to the hanger, the present invention comprises: a hook formed in a hook shape to allow an entire of the hanger to be hung and fixated by a support rod; a top hanging unit composed of dual rods coupled at 120 degrees to enable the top to be hung by the same; a horizontal rod connecting both ends of the top hanging unit and having a cylindrical shape to enable a bottoms clip to be attached thereto; and a foldable coupling unit coupled to both ends of the doubly coupled top coupling unit to be folded and expanded to maximize the contact area of the laundry with the air during drying. Therefore, the present invention enables the top to be hung by the top hanging unit and maximizes the contact area of the laundry with the air during drying by the foldable coupling unit, thereby removing the problem where the drying is not easily performed due to the lack of the area coming in contact with the air during laundry drying, thereby removing the existing problem that the drying is not easily performed due to the lack of the area coming in contact with the air during laundry drying.
Patent KR-20220003685-A (KR)
Title: Display device
Inventor: YANG EUN A
IPC: H01L25/075
Filed: 2020-07-01
Abstract: Provided is a display device. The display device includes: a substrate; and at least one pixel placed on the substrate, and including an alignment area including a first alignment area and a second alignment area placed apart from the first alignment area in a first direction, and a nonalignment area surrounding the alignment area. Each of the at least one pixel includes: first and second electrodes extended across the alignment area in the first direction and spaced apart from each other; a first bank placed along the boundary of the pixel in the nonalignment area; an alignment control layer including a first alignment control pattern placed apart from the first bank in the nonalignment area located between the first alignment area and the second alignment area; and a first light emitting element placed between the first and second electrodes in the first alignment area. Therefore, the present invention is capable of increasing the efficiency of an inkjet process during the manufacture of a display device.
Patent KR-20220014617-A (KR)
Title: Bolometer device and method of manufacturing the bolometer device
Inventor: SEO HYUNG TAK
IPC: G01J5/08
Filed: 2020-07-29
Abstract: Disclosed is a bolometer device. The bolometer device is equipped with: a substrate; a detection layer disposed on the substrate, and formed of more than homogeneous vanadium oxide comprising VO_2 containing +4-valent vanadium ions and V_2O_5 containing +5-valent vanadium ions; and a first electrode and a second electrode are separate-disposed from each other on the substrate and contacting each different parts of the detection layer. Therefore, the present invention is capable of significantly improving a durability and lifespan of the bolometer device.
Patent KR-20220016382-A (KR)
Inventor: KIM YOUNG GEUN
IPC: B01F35/00
Filed: 2020-07-31
Abstract: The present invention relates to a resource recycling device capable of sorting combustible waste mixed with industrial waste and soil, sand, and stone, which comprises: a rotating cylinder mounted on a support to be rotated in one direction, having a plurality of through-holes, an inlet, and an outlet, and having a space therein; a first driving means rotating the rotating cylinder in one direction; a stirring shaft arranged coaxially by passing through the inner space of the rotating cylinder in the longitudinal direction to rotate in the opposite direction to the rotational direction of the rotating cylinder, and having a plurality of round bars extending in the radial direction of the rotating cylinder wherein the plurality of round bars are arranged at predetermined intervals; a second driving means for rotating the stirring shaft in a direction opposite to the rotation direction of the rotating cylinder; and a control part for controlling the rotational speed of the rotating cylinder and the rotational speed of the stirring shaft.
Patent KR-20220015782-A (KR)
Title: Fixing apparatus
Inventor: KIM SEONG AH
IPC: B63B15/00
Filed: 2020-07-31
Abstract: The present invention provides a fastening structure for a ship. According to the present invention, the fastening structure for a ship comprises: a horizontal support part installed in a cabin of the ship and extending in the transverse direction; and a lashing part installed on the horizontal support part and fixed to at least one side of a plurality of containers stacked and connected in the height direction.
Patent KR-20220019345-A (KR)
Inventor: SUK BONG HONG
IPC: C07C11/167
Filed: 2020-08-10
Abstract: The present invention relates to a PST-24 zeolite having a new framework structure, a preparation method thereof, and the use of a PST-24 zeolite as a 1,3-butanediol dehydration reaction catalyst, and more specifically, to the preparation of an aluminosilicate PST-24 zeolite having a new framework structure completely different from that of the previously known zeolite, and the use thereof as a catalyst which can selectively produce butadiene by dehydrating 1,3-butanediol.
Patent KR-20220021083-A (KR)
Title: Display device
Inventor: SEOMOON HEE
IPC: G06F3/147
Filed: 2020-08-12
Abstract: An object of the present invention is to provide a display device capable of more accurately measuring blood pressure. A display device comprises a display panel. A display panel comprises a first area and displays an image using a plurality of light emitting devices. A blood pressure sensor is disposed under the display panel, senses pressure applied to at least a portion of a first area, and senses reflected light incident through the display panel. A bump is disposed under the display panel and includes a bump overlapping the blood pressure sensor.
Patent KR-20220021132-A (KR)
Inventor: LEE DONG WON
IPC: D06H5/00
Filed: 2020-08-13
Abstract: The present invention is an automatic mask fabric aligner and a mask manufacturing apparatus. Specifically, according to the automatic mask fabric aligner and the mask manufacturing apparatus of the present invention, the automatic mask fabric aligner includes a main body, one or more fabric inlet parts, one or more fabric aligning outlet parts, one or more fabric sensor parts, one or more fabric aligning parts, and one or more control parts. According to the present invention, mask productivity is enhanced and the quality is improved.
Patent KR-20220022226-A (KR)
Inventor: LEE SANGHO
IPC: A61P29/00
Filed: 2020-08-18
Abstract: The present invention relates to an antibody that specifically binds to IL-33, or a fragment thereof having immunological activity. A novel monoclonal antibody or a fragment having immunological activity that binds to a specific epitope of IL-33 of the present invention has high antigen specificity, and interferes with the binding of IL-33 to ST2 by binding to IL-33 with high affinity, so that the novel monoclonal antibody or the fragment acts as a neutralizing antibody that inhibits IL-33-induced MAPK and NF-κB signaling, thereby being able to be usefully applied to the prevention or treatment of various diseases related to the release of IL-33, in particular, inflammatory diseases.
Patent KR-20220022819-A (KR)
Inventor: CHO YONG JU
IPC: G06Q10/04
Filed: 2020-08-19
Abstract: Disclosed is a big data-based lottery number compression system to increase a winning probability with respect to purchase costs. According to the present invention, a lottery number compression system using a big data analysis method is a lottery number combination method of a network-based server computer device using the big data analysis method formed of six different numbers selected from numbers from 1 to 45. According to the present invention, the lottery number combination method comprises the following steps: receiving a request for a lottery number combination of a current round from a user terminal connected through a network; performing a billing process according to a predetermined billing rate by using a billing means selected by the user terminal; selecting five different numbers from the numbers from 1 to 45 to calculate all possible basic combinations when the billing process is successful; querying the past winning number details to exclude a combination including the selected one number from the main combination by selecting one number according to a predefined criterion from the first-prize winning numbers of the previous round; calculating a complete combination in which one number selected from a total of 40 numbers among the numbers from 1 to 45 is added to the excluded basic combination and excluding combinations according to a predefined standard from the complete combinations to select one complete combination; and selecting one selected complete combination as a lottery number combination to transmit the lottery number combination to the user terminal.
Patent KR-20210059600-A (KR)
Inventor: HAN DONG SU
IPC: H04N21/2187
Filed: 2020-08-20
Abstract: The present disclosure provides a system and a method for making a super-resolution live video. In order to provide the live video in real time, a patch corresponding to a part of a live video frame is transmitted to a media server by dividing the live video and transmission bandwidth, and online learning based on a patch based on a super resolution model based on a deep neural network is performed, so as to make a super-resolution live video.
Patent KR-20200103588-A (KR)
Title: On-demand scent diffuser having durable scent pad
Inventor: YOO YOUNG SANG
IPC: A61L9/12
Filed: 2020-08-24
Abstract: The present invention relates to an on-demand spray type scent diffuser having a sustained scent portion. More particularly, the present invention relates to an on-demand spray type scent diffuser having a sustained scent portion, for allowing sprayed fragrances to be gradually and uniformly evaporated over a long period of time through a scent pad.