baber/WOPTO huggingface dataset:
Patent KR-20210133551-A (KR)
Title: Audio coding method ased on adaptive spectral recovery scheme
IPC: G10L19/02
Filed: 2020-04-29
Abstract: Disclosed is an audio encoding method based on an adaptive frequency recovery scheme. According to one embodiment of the present invention, the encoding method performed by an encoder comprises the steps of: obtaining frequency spectral coefficients in a 2D check pattern by transforming an audio signal; dividing the frequency spectral coefficients in the 2D check pattern into i) a first frequency spectral coefficient processed with transform coding, ii) a second frequency spectral coefficient restored by a decoder, and iii) a third frequency spectral coefficient corresponding to a high-band frequency; changing a part of the second frequency spectral coefficient to the first frequency spectral coefficient based on quantization results of the first frequency spectral coefficient; encoding the first frequency spectral coefficient by transform coding and transmitting the encoded first frequency spectral coefficient to the decoder; selectively encoding the second frequency spectral coefficient by parametric coding and transmitting the encoded second frequency spectral coefficient to the decoder; and encoding the third frequency spectral coefficient by parametric coding and transmitting the encoded third frequency spectral coefficient to the decoder. According to the present invention, the performance of transform coding can be improved at a high bit rate.
Patent KR-20210133629-A (KR)
Title: A cap equipped with a pad
IPC: A42B1/22
Filed: 2020-04-29
Abstract: The present invention relates to a cap having a pad, and specifically, to a cap having an awning unit and a wearing unit, wherein the pad is coupled along a contact surface between the wearing unit of the cap and the user's face.
Patent KR-20210133741-A (KR)
Title: Prefabricated system ceiling for clean room with reinforcement easy and horizontal adjusting and variable height structure
IPC: E04B9/06
Filed: 2020-04-29
Abstract: According to the present invention, provided is a prefabricated system ceiling for a clean room having reinforcement ease and a horizontal adjustment and variable height structure, capable of facilitating additional reinforcement and enabling a horizontal adjustment due to load deflection or a construction error, and facilitating step control. According to a proper embodiment of the present invention, in regard to a system ceiling of an automated clean room comprising a reference ceiling frame, and a changeable ceiling frame installed in a lower part of one part of the reference ceiling frame, the changeable ceiling frame includes: an upper grid frame having at least a plurality of unit grid spaces in horizontal and vertical directions and connected and supported with a second hanger bar of the reference ceiling frame; a lower grid frame having second unit grid spaces having the same arrangement and area as that of the first unit grid spaces of the upper grid frame, having a step which can be changed to a lower side of the upper grid frame, and placed apart from the upper grid frame; cross slope reinforcement bands arranged in a direction orthogonal to an automation progressing direction, while crossing each other pair by pair in a mutual X-shape to have one end pivot-connected with the upper grid frame, and have the other end pivot-connected with the lower grid frame; and a vertical level bar bypassing the cross reinforcement bands, having one end connected with the upper grid frame and having the other end connected with the lower grid frame to be installed vertically to the system ceiling to be adjusted in length.
Patent KR-20210135694-A (KR)
Title: Guiding devices and method for charging locations of electric vehicles
IPC: B60L53/36
Filed: 2020-05-06
Abstract: The present invention relates to a charging position guide device for an electric vehicle and a method thereof. The charging position guide device, which is provided to guide a driver driving an electric vehicle equipped with a current collector to park the vehicle accurately on a charging position of a charging tower installed in a power charging place, includes: an antenna receiving a short-range communication signal of a charging tower; a low-noise amplifier performing low-noise amplification on the short-range communication signal of the antenna; a filter filtering a reception signal of a specific frequency band required by an output signal of the low-noise amplifier; a comparator making a level comparison between the output signal of the filter and a preset reference voltage signal; and a display part displaying whether the electric vehicle arrives at a regular position to be charged with power from the charging tower in accordance with a comparison result of the comparator.
Patent KR-20210138914-A (KR)
Title: Design method and storage medium storing computer programs for frequency selective surface filters
IPC: G06F30/20
Filed: 2020-05-13
Abstract: A method for designing a frequency selective surface (FSS) filter according to the present embodiment directly finds a shape of the frequency selective surface filter that gives a frequency response characteristic very close to a target frequency response characteristic. The shape of the filter is determined by an overall shape of the unit cells. That is, the unit cells are expressed as a combination of states that are filled with or empty of a metal. The corresponding combination optimization problem is obtained by solving using a wide-area optimization method. The present embodiment is the design method based on the wide-area optimization of the frequency selective surface filter that secures diversity of candidate solutions by using a genetic algorithm, a local optimization, and the simulated annealing methods. Therefore, the present invention is a highly efficient method for generating combination patterns that is virtually impossible with the prior art.
Patent KR-20210140843-A (KR)
Title: A System for Monitoring a Cooling Volume Temperature of a Refrigerating Vehicle Using a Wireless Communication
IPC: G06Q10/08
Filed: 2020-05-14
Abstract: The present invention relates to a system for monitoring the temperature of a refrigeration vehicle by multi-channel temperature detection using a wireless communication method. The system for monitoring the temperature of a refrigeration vehicle by multi-channel temperature detection comprises: a temperature data logger module (11) for acquiring temperature information from at least one temperature sensor module (13_1 to 13_N) disposed in a refrigeration space (12); a GPS module (14) which provides location information to the temperature data logger module (11); a communication module (15) for enabling wireless communication between the temperature data logger module (11) and a monitoring server (16); and an operational information module (17) for acquiring information on operation means for operation of the refrigeration space (12). The temperature data logger module (11) transmits the location information and the temperature information of the refrigeration space (12) to the monitoring server (16), and transmits information in accordance with the monitoring result transmitted from the monitoring server (16) to the operation means. In accordance with the present invention, the reliability of temperature control is increased.
Patent KR-20210065021-A (KR)
Title: Method and apparatus for detecting diameter protocol idr message spoofing attack on mobile communication network
Inventor: KIM DO WON
IPC: H04W8/26
Filed: 2020-05-22
Abstract: Provided are a method of detecting a diameter spoofing attack based on an IDR message and a system thereof. According to one embodiment, the method includes the following steps of: acquiring a normal international mobile subscriber identity (IMSI) from a packet of a diameter S6a protocol transmitted from a mobile management entity (MME) to a home subscriber server (HSS) of a home network; adding a record including the normal IMSI to a session table; acquiring an insert subscriber data request (IDR) message of the diameter S6a protocol; and, if the IMSI included in the IDR message is not retrieved from the session table, determining the IDR message as an abnormal IDR message.
Patent KR-20210029658-A (KR)
Title: Massage device including a body composition measuring module for measuring body composition and the method for control therefor
Inventor: KIM JIN HWAN
IPC: A61H15/00
Filed: 2020-05-22
Abstract: Disclosed are a massage device including a body composition measurement module for measuring a body composition, and a control method thereof. According to one embodiment of the present disclosure, disclosed is the massage device comprising: a massage module for providing mechanical stimulation to at least a part of a body of a user; a first body composition measuring module provided in a leg massage unit to measure a body composition of the user; and a control unit for controlling operations of the massage module and the first body composition measuring module.
Patent KR-20210145892-A (KR)
Inventor: CHA NA HYEON
IPC: G02F1/1362
Filed: 2020-05-25
Abstract: The present invention relates to a device. According to an embodiment of the present invention, a liquid crystal display device includes: a substrate; a gate line disposed on the substrate and extending in a first direction; a gate insulating layer disposed on the gate line; a data line disposed on the gate insulating layer and extending in a second direction crossing the first direction; a gate voltage supply line disposed on the gate insulating layer and extending in the second direction to be connected to the gate line; a passivation layer disposed on the data line and the gate voltage supply line; a shielding electrode disposed on the passivation layer; an insulating layer disposed on the shielding electrode; and a pixel electrode disposed on the insulating layer and overlapping the shielding electrode. Accordingly, it is possible to prevent an electrical influence due to wiring added in the process of reducing a bezel area.
Patent KR-20200068630-A (KR)
Inventor: HONG WON KI
IPC: G06F3/044
Filed: 2020-06-05
Abstract: Disclosed are a method for expressing a tactile image to prevent an electric field generated by a tactile image from interfering with a touch operation during a touch operation through a capacitive touch screen panel, and a touch screen device for performing the same. The touch screen device includes a tactile touch panel, a touch voltage applying unit, and a tactile voltage applying unit. The tactile touch panel includes a plurality of touch driving lines and a plurality of touch sensing lines to perform a touch function and a haptic function. The touch voltage applying unit applies the touch driving voltage to the tactile touch panel. When the touch sensing voltage corresponding to a user′s touch operation is received through the touch sensing line, the tactile voltage applying unit applies the tactile voltage corresponding to the displayed image to the tactile touch panel during a blank period in which the touch driving voltage is not applied.
Patent KR-20210152157-A (KR)
Inventor: PARK SANG HYUN
IPC: G08G1/07
Filed: 2020-06-08
Abstract: The present invention relates to an automatic walking signal lighting device at a night flashing signal. The automatic walking signal lighting device includes: a body including a case and a speaker attached to an existing traffic light and protecting a control unit; and a control unit composed of an infrared sensor which recognizes an object of a certain size, a signal control system which receives information received from the infrared sensor to change the signal color of a traffic light, and a voice guide device which outputs a voice guidance according to a signal, wherein the infrared sensor recognizes the object, receives the information received from the infrared sensor, converts the signal, and at the same time guides the signal through a voice guidance device. Therefore, the automatic walking signal lighting device notifies both a pedestrian and a driver of a signal change before a walking signal is automatically changed.
Patent KR-20210152243-A (KR)
Inventor: CHOI YONG WON
IPC: H01L23/485
Filed: 2020-06-08
Abstract: The semiconductor chip of the present disclosure includes: a semiconductor substrate having a first surface and a second surface opposite to the first surface, and having an active layer in a portion adjacent to the first surface; a first through electrode passing through at least a portion of the semiconductor substrate and connected to the active layer; a second through electrode passing through at least a portion of the semiconductor substrate so as to be outside the first through electrode and connected to the active layer; a first chip connection pad on the second surface of the semiconductor substrate to be connected to the first through electrode and having a first height and a first width; and a second chip connection pad on the second surface of the semiconductor substrate to be connected to the second through electrode and having a second height greater than the first height and a second width greater than the first width.
Patent KR-20210032269-A (KR)
Title: Method and apparatus for controlling information acquisition between master-slave devices
Inventor: SHIM TAEHYOUNG
IPC: H04L29/08
Filed: 2020-06-10
Abstract: Provided are a method and a device for controlling information acquisition between master-slave devices. According to the method, a master device requests sensor information from a first slave device, receives sensor information according to a request from the first slave device, and acquires a response time at which the sensor information is received. The master device calculates a difference between the response time of receiving sensor information from the first slave device and the response time of receiving sensor information from the second slave device, and updates an information request period for the first slave device based on the difference, thereby maintaining maximum sensor information freshness between the master device and slave device.
Patent KR-20210154452-A (KR)
Inventor: KIM KI DONG
IPC: B67D1/08
Filed: 2020-06-12
Abstract: According to one embodiment of the present invention, disclosed is a draft beer container including a keg container made of a composite material and a case for placing the keg container therein. The keg container includes: a liner body with a hollow interior; a winding member welded to the outer surface of the liner body in a winding manner and cushioning an external impact; and an inlet and outlet connector buried in the center of the upper end of the liner body to form a passage through which carbon dioxide gas and draft beer are introduced and discharged. The draft beer container of the present invention is very light in weight compared to a stainless steel draft beer container, thereby being easy to transport.
Patent KR-20210154564-A (KR)
Inventor: KOO GI DO
IPC: G10L15/26
Filed: 2020-06-12
Abstract: The objective of the present invention is to allow an electronic lecture desk to process user's voice recognition information and perform an artificial intelligence (AI) function. To this end, the present invention relates to an electronic lecture desk which includes a panel unit that makes touch recognition possible and a sensor unit that determines, when the panel unit is touched, a touch method and performs touch recognition according to the determined touch method. The electronic lecture desk comprises: a microphone array which receives a voice signal from an external sound source, separates the sound source from the voice signal, and removes noise from the sound source; a voice recognition engine which receives a voice signal that is an analog signal from which noise has been removed by the microphone array and converts the received voice signal into digital data that is a text signal; a database which repeatedly stores the received voice signal and the converted text signal; a command interpretation unit which receives the converted text signal from the voice recognition engine and interprets the received text signal as a command through machine learning using the database; and a control unit which performs query search or internal/external control function with an external cloud service according to the interpreted command. According to the present invention, the electronic lecture desk is able to perform a cloud search or control function based on artificial intelligence.
Patent KR-20210156395-A (KR)
Inventor: LEE JIN TAE
IPC: E04B1/76
Filed: 2020-06-17
Abstract: The present invention relates to a building exterior material fixing device capable of conveniently installing an exterior material made of stone such as marble on a building wall and, more specifically, to a building exterior material fixing device including a drilling pipe having an insulation function and a construction method. The building exterior material fixing device comprises: a drilling pipe having a drilling blade on the end of one side thereof to drill an insulator installed on an outer wall of a building and a lid with a protrusion fused on the other side thereof; a lid having a bit drill hole and a plurality of first anchor bolt holes and coupling holes formed on both sides and an upper and a lower portion thereof; a condensation prevention cover tightly attached to the lid and having coupling protrusions fastened to the coupling holes formed on the upper and lower portions of the lid; a fixing bracket corresponding to the outer surface of the condensation prevention cover, and having a bolt position fixing hole formed on a vertical panel and a horizontal panel; and an anchor bolt having an anchor head unit and a sleeve buried in a wall, and coupled to the drilling pipe, the condensation prevention cover, and the fixing bracket by a position fixing washer and a nut. The present invention can simply and firmly install the fixing bracket for installing a finishing material on an outer wall of a building, and installs the condensation prevention cover on the lid of the drilling pipe to block the transfer of outside or inside temperature through the metallic drilling pipe to increase the insulation effect.
Patent KR-20210000282-A (KR)
Inventor: KANG JE WON
IPC: H04N19/61
Filed: 2020-06-24
Abstract: Disclosed are a method and a device for intra prediction coding of video data. According to one aspect of the present invention, the device for decoding video data includes: a decoding unit which decodes a syntax element indicating an intra prediction type of current block of video data from bitstream; and an intra prediction unit generating a prediction block for the current block by selectively performing matrix-based intra prediction or regular intra prediction based on the intra prediction type of the current block indicated by the syntax element. The present invention provides an improved technique for intra-prediction coding a block of moving picture data.
Patent KR-20220000133-A (KR)
Inventor: SHIM KOOK JIN
IPC: G01W1/11
Filed: 2020-06-25
Abstract: The present invention relates to an electronic temperature-humidity measuring device of a dry and wet bulb method using a wind tunnel, and more particularly to the invention configured with a flow path forming wind tunnel inside a hull in order to prevent measurement errors caused by problems of a conventional dry and wet bulb type hygrometer, thereby capable of accurately measuring humidity by controlling moisture evaporation in a wet bulb temperature sensor to be smooth. The electronic temperature-humidity measuring device of a dry and wet bulb method using a wind tunnel includes: a display device main body; a dry bulb temperature measuring unit; a wet bulb temperature measuring unit; a display unit; and a control unit.
Patent KR-20220001706-A (KR)
Title: Antiviral cover member
Inventor: SEO IN YONG
IPC: C07K14/00
Filed: 2020-06-30
Abstract: An antiviral cover member is provided. The antiviral cover member according to an embodiment of the present invention comprises: a cover part that protects the front surface of a mobile device where an image display part is placed; and a rear part that is connected to the cover part and coupled to the rear surface of the mobile device. A fiber web provided with an antiviral layer is disposed inside the cover part in contact with the front surface of a portable terminal. The antiviral layer includes an antiviral component including an antiviral fusion protein in which an antiviral motif is bound to an adhesive protein. Accordingly, after the provided antiviral layer is formed on the surface of a flip cover, the antiviral layer has an active persistence that can be maintained for a long period of time without losing antiviral activity while retaining adhesion durability that can maintain an adhesion state for a long period of time despite the friction, sweat, temperature, humidity, etc., so the antiviral layer can be widely applied to various mobile devices.
Patent KR-20210004851-A (KR)
Inventor: TAKARADA SHOU
IPC: C08K5/3492
Filed: 2020-06-30
Abstract: Provided is a photocurable adhesive sheet in which photocuring by light such as a fluorescent lamp in a storage environment is suppressed and transparency is excellent. An adhesive sheet (5) contains a base polymer which has a crosslinked structure, a photopolymerizable polyfunctional compound which has two or more photopolymerizable functional groups in one molecule, a photoinitiator, and a UV absorber. The adhesive sheet has a light transmittance of 85% or more at a wavelength of 420 nm, a light transmittance of 80% or more at a wavelength of 405 nm, and a light transmittance of 4 to 25% at a wavelength of 380 nm.
Patent KR-20220005302-A (KR)
Title: Battery module and battery pack including the same
Inventor: BAEK SEUNG RYUL
IPC: H01M50/50
Filed: 2020-07-06
Abstract: A battery module according to an embodiment of the present application includes: a battery cell stack in which a plurality of battery cells are stacked; a bus bar frame positioned on the front and rear surfaces of the battery cell stack; and at least one bus bar mounted on the bus bar frame, wherein the bus bar is mounted between a plurality of partition walls formed on the bus bar frame, the partition walls have at least one protruding unit extending toward the outer surface of the bus bar, and the protruding unit and the bus bar are in contact with each other.
Patent KR-20200088257-A (KR)
Title: A Distributing Type of a Plasma Scrubber Apparatus
Inventor: LEE HA KYUN
IPC: B01D53/32
Filed: 2020-07-14
Abstract: The present invention relates to a plasma scrubber apparatus having a distributed structure, and more specifically, to a plasma scrubber apparatus having a distributed structure, which is structurally simple and has improved processing efficiency as a plurality of plasma scrubber modules connected to a plurality of vacuum pumps process emitted gases. The plasma scrubber apparatus having a distributed structure comprises: a plurality of vacuum pumps (11_1 to 11_N) for emitting gases; a plurality of plasma scrubber modules (13_1 to 13_N) for processing gases containing harmful components, supplied from the plurality of vacuum pumps (11_1 to 11_N); and a post-processing scrubber module (15) connected to the plurality of plasma scrubber modules (13_1 to 13_N).
Patent KR-20220009638-A (KR)
Inventor: HA JIN HO
IPC: G01C21/20
Filed: 2020-07-16
Abstract: An apparatus for testing a driving route of a transport vehicle may comprise: a server for storing information on an entire route for the transport vehicle to drive; a partition unit receiving the information from the server and partitioning a partial route, from the entire route, including a location at which the transport vehicle is currently located; a setting unit setting a plurality of driving routes so that the transport vehicle passes through all nodes of the partial route; a generation unit generating a driving route with a minimum driving distance among the driving routes; and a control unit controlling the transport vehicle so that the transport vehicle drives along the generated driving route. According to the present invention, a time required for testing the driving route is reduced.