baber/WOPTO huggingface dataset:
Patent KR-20200022307-A (KR)
Title: Apparatuses, computer-readable media, and methods for single dimension maximal likelihood symbol detection
Inventor: FLETCHER PAUL NICHOLAS
IPC: H04L1/00
Filed: 2019-02-25
Abstract: According to the present invention, a wireless communication apparatus may select a spatial stream among a plurality of spatial streams included in a received signal vector related to a symbol signal constellation, calculate a plurality of distance values, each representing a distance value between a different hypothesis symbol and a selected spatial stream among a plurality of hypothesis symbols corresponding to the symbol signal constellation, repeat selection and calculation for all spatial streams not previously selected among the plurality of spatial streams, and determine a detected symbol of each spatial stream among the plurality of spatial streams based on the plurality of distance values calculated for the plurality of spatial streams.
Patent KR-20200055635-A (KR)
Title: Polar transmitter with zero crossing avoidance
Inventor: SHARPE JACOBCHRISTOPHER
IPC: H04L27/20
Filed: 2019-02-25
Abstract: According to the present invention, a polarity transmitter and an operation method thereof can generate a filtered in-phase quadrature-phase (IQ) waveform in an IQ space representing an input bitstream. The filtered IQ waveform can be modified to avoid a zero crossing region by intermittently adding a zero crossing avoidance signal having a frequency spectrum including at least one first tone and second tone defining first and second peaks on both sides of a center-frequency valley. A polarity signal including polarity amplitude and phase can be generated based on the modified IQ waveform. A radio frequency (RF) carrier can be modulated using the polarity signal.
Patent KR-20200106674-A (KR)
Inventor: HUH JE MIN
IPC: G06F11/34
Filed: 2019-03-05
Abstract: Provided are a method and an apparatus for accurately and efficiently monitoring a monitoring target by using log data without requiring an input of a URL of the monitoring target, and a system thereof. According to some embodiments of the present invention, a log-based monitoring method comprises the steps of: collecting a plurality of log records with a plurality of fields including an identifier field; extracting the identifier field from the plurality of log records; and automatically identifying the monitoring target based on the extracted identifier field. The method further comprises the steps of: summarizing the plurality of log records by a window unit to generate summarization information for each field with respect to the monitoring target; and generating metric information with respect to the monitoring target based on the summarization information for each field, thereby performing efficient monitoring.
Patent KR-20200109785-A (KR)
Title: Method for manufacturing housing of an electronic device
Inventor: HWANG SEONGYU
IPC: B08B5/02
Filed: 2019-03-14
Abstract: Disclosed a method for manufacturing a housing. The method for manufacturing a housing includes the steps of: placing a workpiece on a workbench, wherein the worktable includes a first jig fixing an outer region of the workpiece and a second jig fixing an inner region of the workpiece; fixing an outer region of the workpiece to the worktable using a first jig; processing an inner region of the workpiece; fixing the inner region of the workpiece to the worktable using a second jig; and processing the outer region of the workpiece. In the present invention, the processing of the inner region and the outer region can be made continuously on one worktable.
Patent KR-20200110030-A (KR)
Title: Tool length measuring device for machining center
Inventor: KO TAEK SONG
IPC: G01B5/00
Filed: 2019-03-15
Abstract: The present invention relates to a device for measuring a tool length of a machining center, which can reduce malfunction. The device comprises: a first spring (18) elastically installed to be stretchable along a hollow portion (13) in a body (11); a touch portion (20) which is elastically installed on the first spring (18) to be exposed to an upper surface of the body (11) so that a tool (t), which is a measurement object, is touched; an operation rod (17) which is integrally coupled to a lower portion of the touch portion (20) and moves up and down together with the touch portion (20); a first contact (22) formed integrally or separately on one side of the operation rod (17) to move up and down together according to the vertical movement of the operation rod (17); an elevating pin (25) which is disposed at an upper or a lower portion of the first contact (22) to be elastically pressed by a second spring (26) and has a limited movement distance; and a second contact (24) which is turned on and off from the first contact (22) according to the vertical movement of the lifting pin (25).
Patent KR-20200124834-A (KR)
Title: effective data augmentation and input image size for learning deep object detection network
Inventor: LIM JONG WOO
IPC: G06K9/00
Filed: 2019-04-25
Abstract: The present invention estimates a data augmentation method for effectively learning an object recognition deep learning network composed of very many parameters, and estimates the size of an input image to maximize the performance of the deep object recognition network. In consideration of the performance and time, an efficient data augmentation method size for learning a deep object recognition network and input image size can be found.
Patent KR-20200129212-A (KR)
Title: Ice basin with heat shield
Inventor: PARK JI IN
IPC: G01M10/00
Filed: 2019-05-07
Abstract: The present invention relates to an ice tank having at least one thermal barrier in an upper portion of a water tank to generate multi-thickness model ice for testing a model ship in a process of developing a ship for icy water. According to an embodiment of the present invention, the ice tank generating the model ice for testing the model ship comprises: the water tank for accommodating the model ice; and at least one thermal barrier installed to be moved in the upper portion of the water tank.
Patent KR-20200131532-A (KR)
Inventor: BAE JUNG HOON
IPC: E03C1/264
Filed: 2019-05-14
Abstract: The present invention provides a tongs-type food waste drainage net for a sink, which allows more convenient disposal of food waste rather than reversing a drainage net and throwing away food waste when throwing away the food waste at home. The present invention enables the lower end of a food waste drainage net to be opened and closed by coupling a structure of tongs to the food waste drainage net for a sink in order to prevent the food waste from being spilled accidentally if the food waste is thrown away by reversing the food waste drainage net. Therefore, the present invention, if used, can prevent the food waste from being spilled and can prevent hygienic contamination caused therefrom. The present invention comprises: tongs not having been adopted in a prior food waste drainage net and enabling a cylinder to be opened and closed; a handle for opening and closing the drainage net having a structure of tongs when the food waste is disposed; an upper end composed of ring shaped rubber at an upper portion of the drainage net; and a spring enabling the food waste drainage net to be widened.
Patent KR-20200133921-A (KR)
Inventor: KIM YOUNG WAN
IPC: B32B37/26
Filed: 2019-05-21
Abstract: The present invention relates to a method of manufacturing a fingerprint recognition module with improved appearance defects, and a fingerprint recognition module manufactured thereby. The present invention is to prevent defects in appearance such as cissing, which occurs when a primer layer of the fingerprint recognition module is formed by spray coating.
Patent KR-20200134447-A (KR)
Inventor: LEE DONG HUN
IPC: C09J11/06
Filed: 2019-05-22
Abstract: The present invention relates to an adhesive composition and an optical laminate including the same. The present invention provides an optical laminate which is stable against high temperature, particularly, an ultrahigh temperature of about 100°C or higher to ensure durability, inhibits or prevents foaming in an adhesive layer, and has excellent physical properties required in optical laminates. In addition, the present invention provides an optical laminate which inhibits corrosion of an electrode, when the adhesive is disposed in the vicinity of the electrode.
Patent KR-20200140957-A (KR)
Inventor: BANG KYUNG JOO
IPC: B60W30/14
Filed: 2019-06-07
Abstract: The present invention relates to a speed control device for a platooning vehicle and a method thereof. When braking is required due to an increase in the speed of a subsequent vehicle during coasting of the platooning vehicle, the speed is increased by activating a power device of a leading vehicle, thereby improving fuel economy by preventing unnecessary braking of the subsequent vehicles. To this end, the speed control device for a platooning vehicle of the present invention includes: a communication unit that receives target acceleration and current acceleration from the subsequent vehicle; and a control unit that predicts the braking point of the subsequent vehicle based on the received target acceleration and the current acceleration during coasting of the platooning vehicle, and increases the speed of the leading vehicle at the predicted braking point.
Patent KR-20190140845-A (KR)
Inventor: YOSHIDA HIDEFUMI
IPC: H01L21/768
Filed: 2019-06-11
Abstract: The present invention relates to an exposure head configured to expose a photosensitive drum to light, which comprises: a circuit board on which a plating layer is formed; a semiconductor chip including a light emitting element provided in the plating layer and configured to emit light for exposing the photosensitive drum; a lens array configured to collect light emitted from the light emitting element to the photosensitive drum; and a housing to which the lens array and the circuit board are fixed, wherein a portion of the plating layer and the housing abut each other in the optical axis direction of the lens array, and the light emitting element and the lens array face each other in the optical axis direction.
Patent KR-20200144969-A (KR)
Inventor: SEO HAN GEUK
IPC: A23L33/10
Filed: 2019-06-20
Abstract: The present invention relates to a nanoemulsion loaded with oil extracted from duck and a pharmaceutical use thereof. More specifically, the nanoemulsion loaded with duck oil manufactured according to the present invention inhibits aging of blood vessels caused by angiotensin, and has effects of inhibiting fat toxicity, fat accumulation and liver damage resulting from the same, thereby being able to be used for prevention and treating vascular diseases due to vascular aging and non-alcoholic fatty liver diseases.
Patent KR-20200145212-A (KR)
Inventor: YEO JEONGHO
IPC: H04L1/18
Filed: 2019-06-21
Abstract: The present disclosure relates to a communication technique for converging a 5G communication system for supporting a higher data transfer rate beyond a 4G system with an IoT technology, and a system therefor. The present disclosure may be applied to intelligent services (for example, smart home, smart buildings, smart cities, smart cars or connected cars, health care, digital education, retail business, security and safety-related services, etc.) on the basis of a 5G communication technology and an IoT-related technology. In addition, the present disclosure relates to a hybrid automatic repeat request (HARQ) feedback method of a terminal and the terminal for performing the same. The method comprises the steps of: generating, by the terminal, HARQ feedback information about data that is scheduled in at least one slot; determining a transmission timing of the HARQ feedback information based on a minimum processing time for transmission of a physical sidelink feedback channel (PSFCH) of the terminal; and transmitting the HARQ feedback information based on the determined timing, wherein the minimum processing time for the transmission of the PSFCH is determined based on at least one of a subcarrier spacing, a configuration of a resource pool, and a time interval between a PSSCH and the PSFCH.
Patent KR-20200031508-A (KR)
Title: Clutch coil thermal fuse heat sink activation
Inventor: EWAN TIM
IPC: F16D27/112
Filed: 2019-06-21
Abstract: A temperature fuse activation assembly for a clutch includes a temperature fuse. The temperature fuse has a body including a temperature sensing member. The temperature sensing member is configured to activate when it reaches a predetermined temperature. The temperature fuse activation assembly further includes a heat sink thermally coupled to the temperature fuse.
Patent KR-20200145433-A (KR)
Inventor: HWANG YOUNG BIN
IPC: B43K24/03
Filed: 2019-06-20
Abstract: The present invention relates to a writing instrument for reducing generation of a noise. The writing instrument comprises: a main body having an inner ballpoint pen nib and having a lever hole formed in an upper end thereof to withdraw the ballpoint pen nib to the outside; an operation lever inserted into a hole of an outer lever of the main body to discharge the ballpoint pen nib to the outside to allow a user to write and allowing a lever noise blocking member to be inserted into an upper end thereof; and the lever noise blocking member inserted into the upper end of the operation lever to block a noise generated when the lever causes friction with the plastic main body. The writing instrument can reduce the noise generated by the writing instrument so as to reduce the noise generated when the user studies or uses the writing instrument in a public place, so that the user can more concentrate and reduce damages of the noise.
Patent KR-20210000418-A (KR)
Inventor: LEE SEUNG HO
IPC: G06Q10/06
Filed: 2019-06-25
Abstract: The present invention relates to an integrated management system, which enables consistent management of risk factors and opportunity factors by interworking and integrally managing the risk factors and opportunity factors defined in the organizational situation analysis and the work process of a company.
Patent KR-20200045396-A (KR)
Title: Chain device for limiting a curvature of cable
Inventor: KIM YOUNG JOON
IPC: F16G13/16
Filed: 2019-06-25
Abstract: Disclosed is a chain device for limiting cable curvature. At least two unit assemblies are arranged in a row to be assembled and are inserted into an accommodation space formed in a cable jacket or a cable veyor through which a wire is inserted to limit curvature curved in a specific direction of the cable jacket so as to prevent the cable jacket from being sagged. The unit assemblies comprise a minimum limiting portion on one side and a minimum limiting portion on the other side. The minimum limiting portion on one side of the unit assemblies and the minimum limiting portion on the other side of the adjacent unit assemblies are in contact with a surface and the minimum value of the curvature is limited to a value greater than zero.
Patent KR-20210000908-A (KR)
Inventor: KANG JEONG SEOK
IPC: B60R21/215
Filed: 2019-06-26
Abstract: Disclosed is an airbag cover device in which rigidity can be secured in consideration of aesthetics, as well as improved assembly. According to the present invention, the airbag cover device comprises: a cover portion having a rigid rib on the inner side; and a mounting plate portion located inside the cover portion and having a rigid groove portion guiding the rigid rib on the outer side.
Patent KR-20210004563-A (KR)
Inventor: KWON HWA SIK
IPC: C12J1/00
Filed: 2019-07-05
Abstract: The present invention relates to a method of preparing fermented vinegar, in which Cynanchum wilfordii is used as a main ingredient, and fermented vinegar is prepared through alcohol fermentation and acetic acid fermentation using sugars and yeast. More specifically, the present invention relates to a method of preparing fermented vinegar containing Cynanchum wilfordii, and fermented vinegar containing Cynanchum wilfordii prepared thereby, wherein the method comprises the steps of: (a) adding Cynanchum wilfordii, sugars, bay salt, yeast, and mineral water to a container, mixing and immersing the same, and sealing the container by closing a lid of the container; (b) leaving the sealed container in a shaded place not exposed to sunlight to allow contents in the container to be fermented by alcohol, and primarily aging the contents; (c) filtering the aged fermented product to separate a fermentation solution; (d) adding mineral water to the fermentation solution, mixing the same, removing the lid of the container, covering the container with traditional Korean paper, and then leaving the container to allow contents in the container to be fermented by acetic acid; and (e) sealing, after the acetic acid fermentation is completed, the container by closing the lid of the container, and secondarily aging the contents in the container. Accordingly, the present invention can contribute to enhancing the public health.
Patent KR-20210004667-A (KR)
Inventor: HEGARTY ROBERT JAMES
IPC: G06Q50/34
Filed: 2019-07-05
Abstract: An objective of the present invention is to provide a sport voting system based on a blockchain network. According to several embodiments of the present invention, a computer program stored in a computer-readable storage medium comprises instructions to allow a master node to perform the following steps. The operations may include: a step of receiving a plurality of transactions including information on a player selected through sport voting from a plurality of user nodes; a step of transmitting each of the plurality of transactions to at least one node among the plurality of user nodes included in a blockchain network whenever each of the plurality of transactions is received to cause the plurality of user nodes to record the transaction in a block through a consensus algorithm; a step of recognizing an elected player for the sport voting based on the block wherein each of the plurality of transactions is recorded if an expiration time of the sport voting arrives; a step of transmitting a signal requesting message transmission to an external server to transmit a preset message to the elected player; a step of generating a first transaction including information on the elected player by linking with transmission of the signal; and a step of transmitting the first transaction to at least one node among the plurality of user nodes included in the blockchain network to cause the plurality of user nodes to record the first transaction in a block through a consensus algorithm.
Patent KR-20190085503-A (KR)
Title: Substrate processing system
Inventor: SHIN DONGSEOK
IPC: H01L21/683
Filed: 2019-07-08
Abstract: A substrate processing system includes: a substrate loading unit loading a plurality of substrates; a substrate transfer unit transferring N (N is a natural number greater than or equal to 2) substrates from the substrate loading unit at the same time; and a substrate processing unit including a plurality of process chambers provided with the N substrates from the substrate transfer unit to process the same, wherein each process chamber includes: a stage on which the N substrates are mounted; and an insulation layer provided between the N substrates.
Patent KR-20210007443-A (KR)
Inventor: YOO HONG HEE
IPC: G01H1/00
Filed: 2019-07-11
Abstract: According to one embodiment of the present invention, as a vibration analysis device of a multi-blade system comprises a disc having elasticity and a plurality of blades formed along an outer circumference thereof, a multi-blade system comprises a first spring connecting the disc and the blade and a second spring connecting the blades, and the device analyzes a vibration characteristic of the multi-blade system by considering a rigidity change of the disc in accordance with rotating speed of the disc.
Patent KR-20200117818-A (KR)
Inventor: JEONG DONG JIN
IPC: B24B31/02
Filed: 2019-07-15
Abstract: The present invention relates to a barrel polishing apparatus, and more specifically, to a barrel polishing apparatus of a synthetic resin spectacle frame, capable of effectively removing burrs of a synthetic resin spectacle frame and performing a polishing operation. An object of the present invention is to provide a barrel polishing apparatus of a synthetic resin spectacle frame, which is configured to maximize the friction between one spectacle frame introduced into the barrel polishing apparatus and the other spectacle frame and between grinding stone and a compound, thereby improving efficiency in removing burrs. To this end, the barrel polishing apparatus comprises: a frame (1); and a hopper (5) installed on the frame (1) to be freely rotated by a bearing and the like, including an opened/closed lid (2) to enable a spectacle frame (A), grinding stone (B), a compound and the like to be introduced thereinto and discharged therefrom, and rotatably connected to a motor (7), wherein rod-shaped locking parts (10) protruding longitudinally along an axial direction are provided on an inner surface of the hopper (5).
Patent KR-20210009655-A (KR)
Inventor: CHOI YOON HO
IPC: H04L9/08
Filed: 2019-07-17
Abstract: Disclosed are an image processing method and system for deep learning. According to one embodiment of the present invention, the image processing method capable of securing the reliability of an original image comprises the steps of: converting image data including at least one figure image into a vector image by changing a data format; encrypting at least one first attribute value related to a position of the figure image in the vector image according to a selected encryption technique; constructing a de-identified image for the image data by using a second attribute value changed by the encryption; and processing a deep learning operation of the de-identified image by a cloud server by transferring the de-identified image to the cloud server in which a deep learning model is maintained.
Patent KR-20210017932-A (KR)
Title: F-All pen (Function All pen)
Inventor: CHOI YO HOON
IPC: B43K24/18
Filed: 2019-08-06
Abstract: The present invention relates to an F-All pen (function all pen) which is a multi-functional pen produced by collecting pens having different functions into one, thereby changing many functions faster and making work easier.
Patent KR-20210019901-A (KR)
Title: Optical inspection apparatus
Inventor: LEE MIN YONG
IPC: G01N21/88
Filed: 2019-08-13
Abstract: Disclosed is an optical inspection apparatus. According to one embodiment of the present invention, the optical inspection apparatus includes: a light source part radiating light to an inspection subject; a reflector provided to one side of the inspection subject to reflect the light; a photographing part obtaining a defect of the inspection subject through image photographing by receiving the light reflected by the reflector; a shading member provided in front of the photographing part to be movable in order to control the intensity of the light inputted into the photographing part; a shading operation part controlling a position of the shading member by moving the shading member; a control part operating the shading operation part; and a characteristic detection part provided on one side of the inspection subject to detect an intrinsic physical characteristic of the inspection subject, and transmitting the detected information to the control part. Therefore, the present invention is capable of precisely inspecting only a defect on an inspection subject while automatically excluding a light and shade difference by an intrinsic physical characteristic of the inspection subject.