baber/WOPTO huggingface dataset:
Patent KR-20210126912-A (KR)
Inventor: JEONG EUI RIM
IPC: G01R23/16
Filed: 2020-04-13
Abstract: The present invention relates to a method and a device for spectrum sensing in a cognitive radio system. According to the present invention, spectrum sensing can be performed using a convolutional neural network and without having to conduct noise power estimation. The present invention includes: a fast Fourier transform unit performing high-speed sampling of a reception signal of the entire band to be sensed and performing conversion into a frequency spectrum; an absolute value accumulation unit configuring a two-dimensional signal by accumulating a spectrum signal with respect to continuously received signals; an image data generation unit separating the two-dimensional signal by sensing channel bandwidth and combining a noise channel with each channel to generate convolutional neural network input data; and a spectrum sensing unit causing learning by inputting the signal generated at the image data generation unit to the convolutional neural network and determining the presence or absence of a main user signal with respect to the sensing channel based on the learning data.
Patent KR-20210130318-A (KR)
Title: Driver airbag module
IPC: B60R21/203
Filed: 2020-04-21
Abstract: The present invention introduces a driver seat airbag module comprising: a housing which is prepared inside a steering wheel; an airbag cushion which is prepared inside the housing in a folded state, and deploys toward the front of the steering wheel when expanding by gas discharged from an inflator; an electronic equipment unit which is prepared on the front surface of the steering wheel and has a tether connecting unit on an inner side thereof; and a tether of which both ends are fixed on the housing and one point is connected with the tether connecting unit to divide the same by the tether connecting unit, and which slides the electronic equipment unit toward a lateral side by changing the divided length when the airbag cushion inflates. The driver seat airbag module has the electronic equipment unit to provide information and entertainment to a driver, while protecting the driver when a collision accident occurs.
Patent KR-20210133569-A (KR)
Title: Mask and method for manufacturing thereof
IPC: D04B1/22
Filed: 2020-04-29
Abstract: A mask according to an embodiment of the present invention is a mask knitted in a continuous knitting way by a knitting machine. The mask includes a left edge part knitted in two layers so as to provide a space for inserting a string inside the left end of the mask; a body part extended and knitted from a side of the left edge part; and a right edge part extended from the body part and positioned at the right end of the mask, and knitted in two layers to provide a space for inserting a string therein.
Patent KR-20210137273-A (KR)
Title: Energy storage system using liquid air
IPC: F17C6/00
Filed: 2020-05-07
Abstract: The present invention relates to a liquid air energy storage system. In accordance with the present invention, the liquid air energy storage system includes: an air liquefier liquefying air to generate liquid air; a liquid air storage tank storing the liquid air generated from the air liquefier; a liquid air gasifier gasifying the liquid air stored in the liquid air storage tank; an ultralow temperature cold/heat storage apparatus storing cold and heat during the gasification of the liquid air in the liquid air gasifier, and supplying the stored cold and heat to the air liquefier; a liquid air circulation pipe circulating the liquid air stored in the liquid air storage tank to the ultralow temperature cold/heat storage apparatus; and an ultralow temperature refrigerator formed in the liquid air storage tank to cool the inside thereof. Therefore, the present invention is capable of reducing time for power generation preparation.
Patent KR-20210137612-A (KR)
Title: Device, method, system and computer readable storage medium for managing blockchain
IPC: H04L9/32
Filed: 2020-05-11
Abstract: A blockchain management method is described. An example blockchain management method includes the steps of: determining a second block following a genesis block among one or more blocks by analyzing data on a blockchain including the genesis block and the one or more blocks; and identifying the genesis block as a previous block of the second block. Here, a block header of each of the one or more blocks includes a previous block hash value which is a block hash value of the previous block and a genesis hash value which is a block hash value of the genesis block. Identification of the previous block of the second block is performed by the genesis hash value in the block header.
Patent KR-20210143001-A (KR)
Title: Packing materials, and packing apparatus using the same
IPC: C09J109/00
Filed: 2020-05-19
Abstract: The present invention relates to a packaging material and a packaging apparatus using the packaging material. According to the present invention, an item to be packaged is placed on the top surface of an adhesive paper with an exposed adhesive side, both ends of a packaging material is folded, and without the use of a separate adhesive, after bonding the adhesive surfaces of the adhesive paper to each other, a cutting guide line suitable for the size of the item to be packaged is selected from among a plurality of cutting guide lines formed on the packaging material, and then the packaging material can be cut and packaged. Thus, packaging can be made quick and easy, and the damage of items can be effectively prevented by protecting the packaged items from external impact by using the curved and uneven adhesive paper in the form of wrinkles. The packaging material includes an adhesive paper (200); and a back paper (100).
Patent KR-20210146123-A (KR)
Inventor: KYOUNGWON KIM
IPC: H02J7/00
Filed: 2020-05-26
Abstract: According to one embodiment of the present disclosure, an electronic device includes: a battery; an interface electrically connected to the battery; and at least one processor electrically connected to the battery and the interface, wherein the at least one processor is configured to: detect a total resistance value of at least one external device connected to the electronic device through the interface; determine the connection state through the interface as a first connection state in which only the power supply device and the electronic device are connected when the total resistance value corresponds to the first value; perform a first charging control based on the first connection state; detect a first change in which the total resistance value is changed from the first value to a second value different from the first value while performing the first charging control; add the connected state to the power supply in the first connected state in response to detecting the first change to determine that at least one auxiliary device has changed to a second connection state indicating that it is connected through the interface; and perform a second charging control based on the second connection state.
Patent KR-20210147741-A (KR)
Inventor: KIM JIN HYUK
IPC: B23Q11/00
Filed: 2020-05-29
Abstract: The present invention relates to a drill part for a combined head capable of improving suction performance by minimizing a pressure loss, a combined head including the same and a method of designing the drill part for a combined head. The drill part for a combined head capable of improving suction performance by minimizing a pressure loss, which is installed on a combined head on a position orthogonal to a waterjet installed on the combined head, includes: a drill housing; a drill member installed in the drill housing; a discharge pipe formed on one side of the drill housing to discharge dust formed in the drilling housing; and a connection pipe formed between the drill housing and the discharge pipe. The connection pipe reduces a suction pressure loss occurring when the dust formed in the drill housing is discharged through the discharge pipe.
Patent KR-20210148700-A (KR)
Inventor: KIM DONGHWAN
IPC: H02S40/30
Filed: 2020-06-01
Abstract: According to the present invention, disclosed is a prefabricated solar cell module which comprises: a first substrate; a second substrate disposed on the first substrate; a solar cell disposed between the first substrate and the second substrate; and a fixing unit for physically fixing the first substrate and the second substrate. An upper surface of the first substrate is in surface-contact with the solar cell. A lower surface of the second substrate is in surface-contact with the solar cell.
Patent KR-20210155407-A (KR)
Inventor: KANG WEON KIM
IPC: B60T8/32
Filed: 2020-06-15
Abstract: The present invention provides a vehicle emergency braking apparatus for securing braking force of a vehicle when a vehicle engine is stopped on a slope way, which comprises: a slope determination unit for determining the slope way; an engine stop determination unit for determining engine stop due to gear operation; a vehicle movement determination unit for determining the movement of the vehicle; a braking intent determination unit for determining a driver's intent on braking; and a control unit which brakes the vehicle by using a parking brake when it is determined that the vehicle engine is stopped by the gear operation on the slope, the vehicle moves, and the driver has an intent on braking.
Patent KR-20210155114-A (KR)
Inventor: HONG YOUNG JUN
IPC: H05K1/18
Filed: 2020-06-15
Abstract: Embodiments of the present invention provide an electroluminescent display device and a manufacturing method thereof. The electroluminescent display device comprises: a first substrate having a plurality of first pads, to which a data signal is inputted, disposed on one edge thereof and having a pixel circuit operating in response to the data signals formed thereon; a second substrate disposed to face the first substrate, wherein the second substrate has a plurality of second pads, to which a touch signal is inputted, disposed on one edge of a surface of the second substrate facing the first substrate and a touch sensor for sensing a touch is disposed on the second substrate in response to the touch signal; and a light emitting layer disposed between the first substrate and the second substrate and emitting light corresponding to each pixel circuit. A plurality of grooves are formed in at least one of edges of one side of the first substrate and the second substrate. One of a plurality of first pads or a plurality of second pads is exposed by the plurality of grooves.
Patent KR-20210157928-A (KR)
Inventor: PARK DO YEONG
IPC: H01L27/12
Filed: 2020-06-22
Abstract: A display device is provided. The display device includes: a substrate, a first voltage line disposed on the substrate and to which a first power voltage is applied; a buffer layer disposed on the first voltage line; the semiconductor pattern of a first transistor disposed on the buffer layer; a first insulating layer disposed on the semiconductor pattern of the first transistor; a capacitor first electrode disposed on the first insulating layer; a second insulating layer disposed on the capacitor first electrode; and a first electrode and a second electrode disposed on the second insulating film and spaced apart from each other. The second electrode is electrically connected to the first voltage line. The first voltage line overlaps the capacitor first electrode in the thickness direction of the substrate.
Patent KR-20210157743-A (KR)
Inventor: SOOJUNG KIM
IPC: H04N21/436
Filed: 2020-06-22
Abstract: One embodiment of the present disclosure provides a display device, comprising: a display unit; audio output unit; memory; a communication unit connecting to a user terminal; and a processor outputting the content stored in the memory or received through the communication unit through at least one of the display unit or the audio output unit, deciding the location of the connected terminal, determining whether the connected terminal is out of the viewing area, and outputting the content through the connected terminal when determined that the connected terminal has departed from the viewing area.
Patent KR-20210062549-A (KR)
Inventor: LEE SEONG WHAN
IPC: A61B5/24
Filed: 2020-07-06
Abstract: An objective of the present invention is to provide a brain-computer interface text input apparatus which allows an ERP based text input system to rapidly recognize correct letter (target text) and maintain high recognition rate of a system using probability based visual simulation dynamic optimization technology presenting optimized stimulation to a user based on classifier results updated each time minimal stimulation is repeated, a method thereof. The brain-computer interface text input apparatus using probability based visual simulation dynamic optimization technology comprises: a memory to store a program for performing a brain-computer interface text input method; and a program to executing the program. The processor performs: a first step of presenting a visual stimulation group configured by a character array including a plurality of characters as a predetermined stimunaiton number by executing the program and measuring a brain signal of a measured person generated corresponding to each character to detect a probability of a target character by each character; a second step of excluding an optional character from a vitual stimulation group when a probability of a detected optional character is significantly lower than a probability of remaining characters to select the remaining characters as a candidate character group; a third step of determining wheter to continuously measure a brain signal according to a reset dynamic stopping criterion; and a fourth step of relocating a candidate character group as each flash group configuring the visual stimulation group when it is determined to continously measure the brain signal. Until stopping measuring of the brain signal in the third step, the first step to the fourth step are repeated N times. One of candidate character groups in (N-1) times is determined as a target character.
Patent KR-20220008448-A (KR)
Inventor: KWON JOON MYOUNG
IPC: A61B5/318
Filed: 2020-07-14
Abstract: The present invention relates to an electrocardiogram (EEG) generation apparatus base on a generative adversarial network algorithm and a method thereof. According to the present invention, the EEG generation apparatus comprises: an input unit receiving EEG data of a patient to be diagnosed; a control unit inputting the received EEG data into a pre-learned generative adversarial network algorithm to generate a plurality of synthesized EEG data; and an output unit or outputting the received patient's actual EEG data and a plurality of pieces of generated EEG data. Accordingly, EEG data is learned for each characteristic by using a deep learning algorithm and arrhythmia, which is one of heart diseases, is diagnosed by using the learned model, so that the reason for the diagnosis of arrhythmia can be presented together, thereby increasing diagnostic reliability.
Patent KR-20220010841-A (KR)
Inventor: JUNG YOUNG GYUN
IPC: G06F3/041
Filed: 2020-07-20
Abstract: The present invention relates to a virtual keyboard mounted in a mouse pad. An objective of the present invention to be solved is to solve a problem caused by a size of keyboard, when a user works in front of a computer and to solve inconvenience of cleaning caused when cleaning a keyboard as foreign substances are put into the keyboard. To solve the object, according to one aspect of the present invention, a virtual keyboard mounted in the mouse pad includes: the mouse pad; a universal serial bus (USB) cable for connecting the mouse pad with a computer; and a thermal sensor mounted in the mouse pad to sense a touch. According to the present invention described above, the problem caused by the size of the keyboard, when the user works in front of the computer may be solved such that the user conveniently works. The inconvenience caused when cleaning the keyboard as foreign substances are put into the keyboard is solved, such that the user conveniently cleans the keyboard.
Patent KR-20220017084-A (KR)
Title: Carbon dioxide capture and direct utilization process using bi-functional catal-sorbent
Inventor: KIM JAE CHANG
IPC: B01J20/30
Filed: 2020-08-04
Abstract: The present invention relates to a carbon dioxide capture and direct utilization process using a dual-function catalyst-absorbent, comprising: a first step in which a gas containing carbon dioxide is injected into a first reactor including an inlet and an outlet and having a dry absorbent containing a catalyst inside, and the CO_2 is captured by the dry absorbent; and a second step in which the dry absorbent having captured the CO_2 is disposed in a second reactor having a separate space separated from the first reactor, and hydrogen or methane gas is injected to react with the dry absorbent having captured CO_2, and a product is generated. During the second step, the dry absorbent containing the catalyst is regenerated by desorbing CO_2, and at the same time, the desorbed CO_2 is immediately utilized to produce a product. Also, direct methane is generated. The first step and the second step may be alternately and repeatedly performed with each other through the regenerated dry absorbent, thereby remarkably increasing the carbon dioxide capture and product generation efficiency.
Patent KR-20220020072-A (KR)
Inventor: HEO ILJEONG
IPC: B01D53/32
Filed: 2020-08-11
Abstract: The present invention relates to a plasma catalytic reactor for removing harmful gases and a method for treating harmful gases using the same and, more specifically, to a plasma catalytic reactor for removing harmful gases, which can obtain a maximum energy saving effect and large capacity harmful gas treatment efficiency at low costs by stably generating corona discharge-based atmospheric low-temperature plasma inside a monolithic carrier by applying a humidified metal-supported monolithic carrier to the plasma catalytic reactor.
Patent KR-20220023222-A (KR)
Inventor: CHO SYUNG HYUN
IPC: A47C17/58
Filed: 2020-08-20
Abstract: The present invention relates to a main body expanding structure for a massage device and especially relates to a main body expanding structure for a massage device which includes: a main body in which a massage module is installed; a main support which supports the main body; an expansion body which is slidably coupled to be able to draw in and draw out through a front surface side of the main body; and an auxiliary support which supports the expansion body, wherein a length adjusting means for adjusting a draw out length of the expansion body is further included, so that the draw out length of the expansion body which is drawn out by being slid from the main body can be accurately adjusted by corresponding to a height of a user.
Patent KR-20220023503-A (KR)
Inventor: CHANGMIN LEE
IPC: G03F7/105
Filed: 2020-08-21
Abstract: According to one embodiment of the present invention, provided are a photosensitive resin composition comprising a resin including a repeating unit represented by chemical formula (1), a dye represented by chemical formula (2), a reactive unsaturated compound, a pigment, an initiator, and a solvent, and a display device comprising a pattern layer including a polymerization reaction product of the photosensitive resin composition.
Patent KR-20220025521-A (KR)
Inventor: KOO JA KYUN
IPC: B64F1/22
Filed: 2020-08-24
Abstract: The present invention relates to a drone delivery station, comprising: a main station that receives and stores an article from a drone, and takes over the article through authentication of a recipient; and a plurality of substations radially connected to the main station to land the drone, and formed in different shapes so that the drones of different shapes are landed. An object of the present invention is to provide the drone delivery station where various types of drones can land and deliver articles at the same time.
Patent KR-20210066700-A (KR)
Title: Airbag having an additional function as a lifesaving
Inventor: BAE KYUNG LAN
IPC: B60C29/00
Filed: 2020-09-01
Abstract: The present invention relates to an airbag with an additional lifesaving function. According to the present invention, the airbag with an additional lifesaving function comprises: a first airbag (100) which surrounds the neck of the human body and is disposed in the chest direction of the human body; a second airbag (200) disposed in the back direction of the human body; a first vent means (300) for discharging fluid from the first airbag (100) by opening the first airbag (100) when the internal pressure of the first airbag (100) is greater than or equal to a predetermined value, and closing the first airbag (100) when the internal pressure of the first airbag (100) is equal to or less than a predetermined value; and a second vent means (400) for discharging the fluid from the second airbag (200) by opening the second airbag (200) when the internal pressure of the second airbag (200) is equal to or greater than a predetermined value.
Patent KR-20220030828-A (KR)
Title: Carriage drop preventing apparatus
Inventor: YUN SUNG JUN
IPC: B66B5/22
Filed: 2020-09-03
Abstract: The present invention relates to a free fall preventing device for a vertically moving carriage. More specifically, the free fall preventing device for a vertically moving carriage operates a wedge-shaped brake block by using acceleration of gravity generated during a free fall of a carriage, thereby mechanically preventing the carriage from falling due to an unexpected cause, such as an electrical malfunction. The free fall preventing device for a vertically moving carriage has a simple structure and thus, can be easily manufactured and installed. Also, the free fall preventing device for a vertically moving carriage can be made with a compact structure through miniaturization. The free fall preventing device for a vertically moving carriage operates based on acceleration, not on a downward movement speed of the carriage, thereby enabling the carriage to rapidly stop in a state of a very short free fall distance when the free fall of the carriage occurs. Accordingly, the free fall preventing device for a vertically moving carriage maintains a stable operating state while minimizing damage to a related part, such as a guide rail. The free fall preventing device for a vertically moving carriage includes a pair of slope guide blocks, a brake block, and an elastic member.
Patent KR-20220031432-A (KR)
Inventor: KWON SOON YEOL
IPC: G06Q50/06
Filed: 2020-09-04
Abstract: The present invention relates to a method for operating an open field-type smart farm enabling energy independence, which is based on a smart farm irrigation system and a renewable energy management system. The method includes: a step (a) of measuring, by a watt-hour meter of the renewable energy management system, the power generation amount of renewable energy power generation equipment; a step (b) of storing the electric power generated by the renewable energy power generation equipment is stored in a battery; a step (c) of converting, by the inverter of the renewable energy management system, the DC power stored in the battery into AC power to be connected to a power system supplying electric power to a load source of the smart farm irrigation system; a step (d) of measuring, by the watt-hour meter, the amount of electric power consumed by the load source of the smart farm irrigation system; a step (e) of comparing, by the power generation equipment monitoring unit of the renewable energy management system, the power generation amount measured in the step (a) with the power consumption measured in the step (d); and a step (f) of performing, by the power generation equipment monitoring unit, an independent operation based solely on the renewable energy power generation amount in a case that the power generation amount exceeds the power consumption as a result of the comparison in the step (e). According to the present invention, the information and communications technology is combined with agriculture, urban residents can be given more opportunities for open field-type smart farm participation, and high-quality crops can be cultivated.