baber/WOPTO huggingface dataset:
Patent KR-20210109802-A (KR)
Title: Method for detecting and cancelling interference subchannel using digital filter bank and apparatus thereof
Inventor: KIM BYOUNG HAK
IPC: H03H17/02
Filed: 2020-02-28
Abstract: The present invention relates to a method for detecting and cancelling interference subchannels using a digital filter bank to quickly and correctly detect the subchannels and an apparatus thereof. According to the present invention, a channelizer including a digital filter bank using FFT acquires a value acquired by performing fast Fourier transform (FFT) on sample signals corresponding to N/2 subchannels corresponding to odd indexes of a first band among the entire band and a value acquired by performing FFT on sample signals corresponding to the N/2 subchannels corresponding to the even indexes; acquires a value obtained by performing FFT on sample signals corresponding to the N/2 subchannels corresponding to the odd indexes of a second band among the entire band and a value acquired by performing FFT on sample signals corresponding to N/2 subchannels corresponding to the even indexes; detects a subchannel in which interference exists from each of the first band and the second band by using a value acquired by performing FFTs corresponding to each subchannel; and determines whether to cancel the subchannel with the interference on the basis of a power value of the subchannel with the interference.
Patent KR-20210111986-A (KR)
Title: Improved wastewater treatment method using perlite
Inventor: SONG JAE YANG
IPC: C02F3/20
Filed: 2020-03-04
Abstract: The present invention relates to a wastewater treatment method using perlite containing calcium oxide and/or magnesium oxide in a specific content or more. The present invention improves the efficiency of a wastewater treatment process.
Patent KR-20210112824-A (KR)
Title: Firecargarage shutterdoor equipped with no parking lights
Inventor: HER SU TARK
IPC: G09F13/22
Filed: 2020-03-06
Abstract: The present invention relates to an engine house shutter door of a fire station. According to the present invention, a parking prohibition indicator with a built-in light bulb is mounted on one or a plurality of viewing windows positioned at a predetermined portion among the plurality of viewing windows formed at regular intervals on a shutter panel on a lower side of the shutter door. In addition, a control switch is installed at a lower end part of the shutter door to control turning on/off of the parking prohibition indicator. Accordingly, in the engine house shutter door of the present invention, when the shutter door is closed, the parking prohibition indicator is turned on, and when the shutter door is partially opened, the parking prohibition indicator is controlled to be turned off. As a result, the fire engine house shutter door warns of prohibition of parking of general vehicles in a space in front of the engine house shutter door. An objective of the present invention is to provide the engine house shutter door equipped with the parking prohibition indicator, which warns a driver who attempts to park in a space in front of an engine house during day and night.
Patent KR-20210117513-A (KR)
Title: Refrigerator and control method for the same
Inventor: EUNJEONG KIM
IPC: F25D17/08
Filed: 2020-03-19
Abstract: The present invention relates to a refrigerator, a method for controlling the same, and a refrigerator system including the refrigerator. According to an embodiment of the present invention, a refrigerator is provided with a control unit for inputting information about food and controlling the temperature of a super-cooling compartment based on the input information, thereby realizing optimized storage conditions for each food. Since the information on the food includes food type and food load information, it is possible to determine the storage temperature and cold air supply amount for each food, so that the food can be stored in a fresh state for a relatively long period of time.
Patent KR-20210121684-A (KR)
Title: Birds expelling device for buoy light
Inventor: KIM JONG MU
IPC: A01M29/08
Filed: 2020-03-31
Abstract: The present invention relates to a bird expelling device for a lighting buoy, installed on a lighting buoy to effectively repel birds. The lighting buoy (50) is a route indicator floating on the sea surface to notify the existence of obstacles, such as a reef or shallow water depth of the sea, and a route, so that a ship can safely sails. To prevent the lighting buoy (50) from losing function as the route indicator due to contamination caused by bird droppings, a plurality of impellers (11) are configured to be inserted into shafts (21) with spacers (17) interposed therebetween to be rotated by wind power, wherein light is diffusely reflected on the surface of a wing (13) of the impellers (11). An elevation platform (23) for adjusting the height of the shafts (21) is configured at the lower part of the spacers (17) disposed at both ends of the shafts (21). A fixture (24) attached to the lighting buoy (50) is configured at the lower end of the elevation platform (23). Accordingly, when the impellers (11) are rotated by the wind power, the bird is surprised by the diffuse reflection of light from the wing (13) to be prevented from approaching the lighting buoy (50).
Patent KR-20210065819-A (KR)
Title: Health Checking System for Supporting a Smart Senior Care Content Service and Drive Method of the Same
Inventor: YANG SEUNG HAE
IPC: G06Q50/30
Filed: 2020-04-06
Abstract: The present disclosure relates to senior care technology and, more specifically, to a health checking system for supporting a smart senior care content service and a driving method thereof. According to the present invention, a usual behavioral pattern of a senior citizen who lives alone are recognized and analyzed in real time to determine whether there is an abnormality of the usual behavioral pattern, and, when there is an abnormality from the usual behavioral pattern, the abnormality of the usual behavioral pattern is rapidly reported to at least one member existing in one group among a friend group, a cooperation group, an institution group and a welfare group in an area under jurisdiction, and smart senior care content is used to support an online employment service such that profile information of at least one living manager or social worker belonging to a welfare expert group can be checked at a cost or free of charge, and, as a result, the online employment service can be fully supported such that a preferable one of the at least one living manager or social worker can be recommended and selected in accordance with the tendency of the senior citizen who lives alone.
Patent KR-20210127012-A (KR)
Inventor: KANG TAE HONG
IPC: A61K48/00
Filed: 2020-04-13
Abstract: The present invention relates to an anticancer adjuvant for treating anticancer-agent-resistant cancer, and a pharmaceutical composition containing the same. If resistance to DNA replication inhibitory anticancer agents is exhibited, a substance for inhibiting the activity of tristetraprolin can be included as an anticancer adjuvant so as to maximize the effects of an anticancer agent, and thus is usable in cancer treatment. In addition, the present invention relates to a composition, a kit, and a method for diagnosing resistance to DNA replication inhibitory anticancer agents, and the resistance to the anticancer agents can be identified by measuring the expression level of tristetraprolin.
Patent KR-20210132405-A (KR)
Title: Variant of D-allulose 3-epimerase, manufacturing method thereof and manufacturing method of D-alluose using the same
IPC: C07K14/195
Filed: 2020-04-27
Abstract: The present invention provides: a novel allulose epimerase variant in which an amino acid residue present at a specific position of an amino acid sequence of a wild-type D-allulose 3-epimerase derived from Flavonifractor plautii is substituted with another amino acid residue; and various uses of the novel allulose epimerase variant. The novel allulose epimerase variant according to the present invention has a higher conversion rate of fructose to allulose compared to that of the wild-type D-allulose 3-epimerase derived from Flavonifractor plautii, and has excellent thermal stability especially under high temperature conditions of 60℃ or higher, and thus can prevent contamination during an industrial-scale enzymatic conversion reaction for the mass production of allulose, shorten production time, and reduce production costs.
Patent KR-20200051562-A (KR)
Inventor: KIM JAE HOON
IPC: B62K21/22
Filed: 2020-05-07
Abstract: A multipurpose bicycle handle includes: a plurality of handle frames; and a handle frame position control part controlling positions of the plurality of handle frames with respect to a handle shaft frame to which the plurality of handle frames are coupled. According to the present invention, the positions of the handle frames are controlled so that a user can selectively use the suitable bicycle handle in accordance with riding situations. Therefore, the user can more safely and efficiently ride a bicycle.
Patent KR-20200135729-A (KR)
Title: Apparatus operating method and substrate processing apparatus
Inventor: TANABE NOBUAKI
IPC: C23C16/455
Filed: 2020-05-08
Abstract: According to embodiments of the present invention, a device operating method comprises: a step of providing gas into a reaction chamber for treating a substrate inside the reaction chamber; and a step of providing plasma, without passing through the reaction chamber, to a discharge line connected to the reaction chamber or a dry pump connected to the discharge line while the substrate is loaded to the reaction chamber or unloaded from the reaction chamber in order to clean at least one between the discharge line and the dry pump. The present invention can efficiently clean a discharge system.
Patent KR-20200141921-A (KR)
Inventor: MALLIK DEBENDRA
IPC: H01L23/00
Filed: 2020-05-08
Abstract: Embodiments disclosed in the present specification include electronic packages and manufacturing methods thereof. In one embodiment of the present invention, an electronic package comprises: an interposer, wherein a cavity penetrates the interposer; and a nested component in the cavity. In one embodiment of the present invention, the electronic package further includes a die coupled to the interposer by a first interconnect and coupled to the nested component by a second interconnect. In one embodiment of the present invention, the first and second interconnects include a first bump, a bump pad over the first bump, and a second bump over the bump pad.
Patent KR-20210138266-A (KR)
Title: A method for extracting keywords from texts based on deep learning
IPC: G06N3/08
Filed: 2020-05-12
Abstract: Disclosed are a method for extracting keywords based on deep learning and an apparatus thereof. According to an embodiment of the present invention, the method for extracting keywords performed by the apparatus for extracting keywords implemented by a computer may comprise: a step of performing embedding for natural language processing from text data; and a step of training a keyword extracting model based on deep learning configured for named entity recognition by using the text data with the embedding performed to extract keywords.
Patent KR-20210138387-A (KR)
Title: System of evaluating vehicle collision test using machine learning
IPC: G06N20/00
Filed: 2020-05-12
Abstract: Disclosed is a vehicle crash test evaluation system using a machine learning technique, comprising: a storage unit for storing learning data for establishing a vehicle crash test evaluation model through machine learning, a machine learning algorithm applied to the machine learning, and a vehicle crash test evaluation model implemented by the machine learning; and a processing unit for establishing the vehicle crash test evaluation model by applying the learning data to the machine learning algorithm, and deriving the vehicle crash performance prediction result by applying the test data for the vehicle to be evaluated for the crash test to the established vehicle crash test evaluation model, thereby capable of establishing a reasonable crash performance index that can reflect the vehicle crash performance test results and predicting the vehicle crash performance accordingly.
Patent KR-20210141129-A (KR)
Title: Drowsiness warning system and method
IPC: A61B5/16
Filed: 2020-05-15
Abstract: Disclosed is a drowsiness warning system. Specifically, the present invention provides the drowsiness warning system comprising: a first sensor unit which is mountable on any one among the upper eyelids or lower eyelids of a subject being examined, who is receiving treatment using treatment equipment; a second sensor unit which is mountable on the other one among the upper eyelids or lower eyelids of the subject being examined; an output unit which generates a drowsiness prevention signal for preventing drowsiness in the subject being examined; and a control unit which determines a drowsy state of the subject being examined, on the basis of the distance between the first sensor unit and the second sensor unit. If the distance is maintained for a predetermined amount of time or longer in a state of being shorter than a predetermined distance, the control unit determines that the subject being examined is in the drowsy state, and thus controls the output unit so as to transfer the drowsiness prevention signal to the subject being examined. Therefore, the present invention can increase the accuracy of treatment and a treatment effect.
Patent KR-20210141211-A (KR)
Title: Apparatus and method for diagnosing battery
IPC: G01R31/367
Filed: 2020-05-15
Abstract: The present invention provides a device for diagnosing a battery by sensing an abnormal voltage drop phenomenon in a battery cell. The device for diagnosing a battery comprises a voltage measurement circuit, a current measurement circuit, a voltage estimation circuit, and a control circuit. The voltage measurement circuit measures the voltage of both ends of the battery cell. The current measurement circuit measures the current flowing in one of the two ends of the battery cell. The voltage estimation circuit calculates, on the basis of the current and a state estimation model, an estimated voltage level which is an estimated value for the voltage level of the voltage. A diagnosis circuit calculates the voltage level difference between the estimated voltage level and the voltage level measured by the voltage measurement circuit, and confirms, on the basis of the voltage level difference and a reference value, whether an error has occurred in the battery cell. The control circuit comprises a control circuit for controlling the reference value according to the estimation accuracy for the estimated voltage level.
Patent KR-20200135735-A (KR)
Title: Systems and methods for wafer bond monitoring
Inventor: WANG CHIH YU
IPC: H01L21/66
Filed: 2020-05-20
Abstract: Provided are a system and a method for monitoring wafer bonding and for detecting or determining defects in the wafer bonding provided between two semiconductor wafers. The wafer bonding system comprises a camera configured to monitor the bonding between the two semiconductor wafers. A wafer bonding defect detection circuit unit receives video data from the camera, and detects the bonding defect based on the received video data.
Patent KR-20210147211-A (KR)
Inventor: LEE SU MIN
IPC: C08G77/392
Filed: 2020-05-28
Abstract: A photocurable siloxane resin composition of the present invention can markedly improve transparency of a composition by including an amphiphilic compound including a hydrophobic reactive group and a hydrophilic reactive group. Furthermore, a cured product formed therefrom is also transparent and exhibits high transmittance, and can maintain transparent appearance characteristics and durability even when exposed to high temperatures or high humidity for a prolonged period of time. The present invention provides a photocurable siloxane resin composition comprising: (A) a siloxane copolymer including a photopolymerizable functional group; (B) a photopolymerizable initiator; (C) a polyfunctional thiol compound; and (D) an amphiphilic compound including a hydrophobic reactive group and a hydrophilic reactive group.
Patent KR-20210045289-A (KR)
Title: Pipe breaking prevention device
Inventor: PARK JONG HWAN
IPC: F16L55/18
Filed: 2020-06-02
Abstract: The present invention relates to a device for solving a pipe breaking problem which occurs frequently when installing a pipe breaking prevention device. The pipe breaking prevention device comprises: a fastening fixing tool which is coupled while surrounding the outer diameter of a first pipe and a second pipe connected in series, and comprises a first fastening fixing part fastened to the first pipe and a second fastening fixing part fastened to the second pipe, wherein the first fastening fixing part and the second fastening fixing part have coupling pieces formed on both sides in a horizontal direction, and fixed beam coupling holes are formed in the coupling pieces; a first fixed beam inserted into the fixed beam coupling hole formed in the coupling piece of the first fastening fixing part fastened to the first pipe and embedded in the ground; a second fixing beam inserted into the fixing beam coupling hole formed in the coupling piece of the second coupling fixing part coupled to the second pipe and embedded in the ground; and a plurality of movement limiting parts which are fastened with each other between the first and second fixed beams to prevent a gap between the first and second fastening fixing parts. When a fluid shutoff method is implemented, the problem of pipe breaking, in which the pipe is separated, is solved, and measures to prevent the pipe breaking can be performed relatively simply and quickly.
Patent KR-20210152304-A (KR)
Inventor: CHUNSOO CHANG
IPC: G06F1/16
Filed: 2020-06-08
Abstract: A display apparatus according to an embodiment of the present invention includes: a base; a stand vertically extending upward from the base; a head having a display provided on a front surface thereof and pivotable between a landscape mode in which a long side of a circumference is in a horizontal state and a portrait mode in which the long side is in a vertical state; a penetration groove extending along the circumference of the head; an inner bracket disposed inside the head and having a slit formed therein to face the penetration groove; a shaft including a first extension portion connected to the stand and extending to an inside of the head through the penetration groove and a second extension portion extending from an end of the first extension portion to pass through the slit; a long hole formed in the second extension portion and extending in a longitudinal direction of the second extension portion; a guide pin fixed to an inside of the head to pass through the long hole; a slider sliding along the second extension portion; and a spring disposed on an outer circumference of the second extension portion and configured to pressurize the slider to maintain contact between the slider and the inner bracket. According to the present invention, the pivoting operation of the head can be reliably achieved.
Patent KR-20210153169-A (KR)
Inventor: HAN CHEOL JO
IPC: A47C27/08
Filed: 2020-06-09
Abstract: The present invention relates to a method for manufacturing a 3D mesh cool mat and a mat thereof, in which the method includes: performing printing by applying a UV printing technology of a DTP printing scheme to an upper surface layer of a polyester fabric; performing laminating-bonding on the printed fabric and a PVC waterproof fabric; performing laminating-bonding on a lower surface layer of a 3D mesh fabric and the PVC waterproof fabric; aligning the upper surface layer and the lower surface layer, which have been subject to the laminating-bonding, and cutting the upper surface layer and the lower surface layer with a high-frequency auto-cutting device; compressing the cut upper surface layer and the cut lower surface layer in a primary high-frequency heat treatment scheme; filling a product that has been subject to primary high-frequency compression bonding with a superabsorbent polymer gel; compressing and finishing an inlet of the product filled with the polymer gel by a secondary high-frequency heat treatment; performing a rolling operation for uniformly spreading a filler of the product having the finished inlet; performing double binder attachment sewing of rolling and sewing an edge of the product that has been subject to the rolling operation; and inspecting a finished 3D mesh cool mat, and vacuum-packing the finished 3D mesh cool mat. Since the 3D mesh fabric is used for the cool mat, the cool mat has excellent cushioning and breathability, so that a user is able to stay cool even in hot summer, and the cool mat is especially suitable for children and elders who sweat much. In addition, the cool mat is manufactured in various thicknesses from 5 mm to 50 mm, so that various sizes and thicknesses are easily selected for use according to uses.
Patent KR-20210066691-A (KR)
Title: An wireless communication apparatus that controls a transmission power of sounding reference signal for channel reciprocity and an wireless communication system including the same
Inventor: JUNG YOUNG SEOK
IPC: H04B17/318
Filed: 2020-06-11
Abstract: According to an exemplary embodiment of the present invention, an operating method of a wireless communication device performing wireless communication with a cell comprises the following steps of: checking an electric field state from a downlink signal received from a cell; selecting a power compensation mode for transmission power of a sounding reference signal based on the checked electric field state; compensating for transmission power for each antenna for transmission of the sounding reference signal based on the selected power compensation mode; and sequentially transmitting the sounding reference signal to the cell for each antenna based on the compensated transmission power for each antenna.
Patent KR-20210154386-A (KR)
Inventor: CHANG KEUN SU
IPC: G08B17/00
Filed: 2020-06-12
Abstract: The present invention relates to a p-type receiver with a reduced non-fire retrieval rate, and more specifically, to a p-type receiver, which can reduce a non-fire alarm rate with a voltage display function when a fire detection circuit (fire detector) is operated. According to an embodiment of the present invention, the p-type receiver with the reduced non-fire retrieval rate, which is the P-type receiver with multiple smoke detectors connected to a plurality of monitoring zones connected in parallel to the signal line to monitor a voltage level of a signal line. The p-type receiver includes: a selector connected to the signal line one-to-one and sensing the voltage level of the signal line; and a CPU which is connected to the selector and controls the selector to detect a voltage level by selecting one or more of the signal lines, and outputs the voltage level to the display.