baber/WOPTO huggingface dataset:
Patent KR-20210146466-A (KR)
Inventor: HONG SEONG PAK
IPC: B21C3/02
Filed: 2020-05-26
Abstract: The present invention relates to an automatic control system for a drawing machine using load cells, and more specifically, to a system for automatically controlling the zero point of a drawing machine based on an artificial intelligence algorithm using pressure information of load cells. To achieve the purpose, the present invention provides an automatic control system for a drawing machine using load cells to automatically control the zero point of a drawing machine including a die holder and a drawing die that is mounted on the die holder and has a die holder hole through which a tubular drawing material passes. The automatic control system for the drawing machine using load cells includes a zero point adjusting unit for adjusting the zero point of the drawing die according to the tightness of a plurality of adjusting bolts fastened through the die holder; a plurality of load cells installed on the die holder to be arranged in a circular form around the die holder hole and alternating with the zero point adjusting unit with a predetermined gap therebetween to measure a drawing load applied to the drawing die; a control unit connected to the load cells to collect measurement data including the drawing load measured by the load cells in real time, predicting the straightness of a product produced through the drawing machine from the collected drawing load based on an artificial intelligence algorithm, and controlling the operation of a driving unit based on a control value calculated by comparing the predicted straightness of the product with a prestored straightness tolerance set value; and the driving unit installed on one side of the drawing machine, bound with the zero point adjusting unit, and controlled by the control unit to drive the zero point adjusting unit.
Patent KR-20200063117-A (KR)
Title: Chemical composition for tri-layer removal
Inventor: CHEN LI MIN
IPC: G03F7/32
Filed: 2020-05-26
Abstract: The present invention relates to a method comprising a step of forming three layers. The three layers comprises: a lower layer; an intermediate layer above the lower layer; and an upper layer above the intermediate layer, wherein and the upper layer comprises photoresist. In addition, the method comprises the steps of: removing the upper layer; and removing the intermediate layer using a chemical solution. The chemical solution does not contain potassium hydroxide (KOH), but at least one of quaternary ammonium hydroxide and quaternary ammonium fluoride.
Patent KR-20210151457-A (KR)
Inventor: CHOI HYUN BUM
IPC: H01M10/613
Filed: 2020-06-05
Abstract: Disclosed is a battery cooling device for an electric vehicle. The battery cooling device for an electric vehicle according to the present invention includes: a battery unit; and a ventilation unit for cooling the battery unit by blowing air toward the battery unit, wherein the battery unit includes: a battery housing; and a cooling block unit which is mounted in the battery housing and cools the battery housing by moving a cooling fluid cooled by the ventilation unit.
Patent KR-20210151579-A (KR)
Inventor: KIM YONG HWAN
IPC: A24F40/60
Filed: 2020-06-05
Abstract: An aerosol-generating device according to an embodiment comprises: a housing extended in one direction; a heater heating an aerosol-generating material inserted into the housing; a battery powering the heater; a processor controlling the power supplied from the battery to the heater; and an optical sensor disposed on one surface of the housing and sensing an optical signal reflected from a user's hand, wherein the processor can obtain fingerprint information from the optical signal sensed by the optical sensor, authenticate a user based on the fingerprint information, and obtain heartbeat information from the optical signal sensed by the optical sensor when the user is authenticated.
Patent KR-20210001943-A (KR)
Inventor: BURGE NEIL
IPC: F01N3/28
Filed: 2020-06-11
Abstract: An exhaust system includes an exhaust duct which defines an exhaust gas passage extended along an axis and has a cross-section extended across the axis. At least one sensor opening in the exhaust duct is configured to receive an exhaust gas sensor. A baffle is positioned within the exhaust gas passage and includes a plurality of guide channels with open cross-sections. Each guide channel is extended from a first end facing an inner surface of the exhaust duct to a second end opposite to the first end. The guide channels guide exhaust gas from different regions of the cross-section toward the at least one sensor opening.
Patent KR-20210156176-A (KR)
Inventor: KIM JONG KWON
IPC: F02C7/32
Filed: 2020-06-17
Abstract: Provided is a design method for a high-rotation gas turbine power generator for a tank recovery vehicle. According to the present invention, the high-rotation gas turbine power generator for the tank recovery vehicle comprises a stator, a rotor, a shaft assembly, an impeller, and a case. The design method for the gas turbine power generator comprises: a step of determining the length of the stator as a dimension increased from the reference stator length by a first ratio, and determining the length of the rotor as a dimension increased from the reference rotor length by a second ratio; a step of determining the width of the impeller as a dimension increased from the reference impeller width by a third ratio; and a step of designing the case for forming a plurality of cooling holes along the circumference of a part of the case surrounding the impeller. The ratio between the length and the outer diameter of the rotor is 2.63-2.91. The ratio between the length and the outer diameter of the stator is 1.09-1.21. The ratio between the width and the outer diameter of the impeller is 0.26-0.28. The present invention aims to provide a high-rotation gas turbine power generator for a tank recovery vehicle and a design method thereof, which are capable of minimizing a change in design and development cost.
Patent KR-20220000084-A (KR)
Title: Method and system for recombining hydrogen and oxygen
Inventor: JUNG BOONG IK
IPC: B01J19/00
Filed: 2020-06-25
Abstract: Disclosed are a system for recombining hydrogen and oxygen and a method for recombining hydrogen and oxygen using the same, wherein the system comprises: a hydrogen recombination chamber in which a mixed gas of air and gas is introduced and hydrogen is recombined with water by a catalytic reaction, treated, and discharged; a catalyst unit installed in the hydrogen recombination chamber to recombine hydrogen and oxygen of the mixed gas through the catalytic reaction so as to produce water; and a heat exchange device cooling heat generated during the catalytic reaction in the catalyst unit by heat exchange.
Patent KR-20220000085-A (KR)
Title: Magnet toothbrush
Inventor: YANG SEUNG HO
IPC: A46B9/04
Filed: 2020-06-25
Abstract: The present invention relates to a magnetic toothbrush. More specifically, the present invention relates to a magnetic toothbrush configured such that magnetic bodies (20) are separately embedded in the front and rear surfaces of a toothbrush handle (15) coming into contact with fingers of a user. The front and rear magnetic bodies (20) have different poles (N pole and S pole), and thus a magnetic field flows from the N pole to the S pole, thereby further promoting blood circulation throughout the hand. Moreover, the present invention is characterized in that the magnetic toothbrush allows a user to maintain proper dental care by brushing teeth, and promotes blood circulation in the hand, and thus provides benefits to the human body of preventing and treating various diseases.
Patent KR-20220000102-A (KR)
Title: POS NDVR system based IoT
Inventor: LIM JAE HAK
IPC: G06Q20/20
Filed: 2020-06-25
Abstract: The present invention relates to a POS NDVR system based on IoT, wherein video data captured by various kinds of surveillance cameras and transaction data generated from a POS are monitored in real time at the same time, and the video data and the transaction data are integrated to enable the integrated data of synchronized videos and transactions to be retrieved conveniently and accurately. The POS NDVR system based on IoT according to the present invention comprises: a POS terminal installed in a store to collect transaction data; a surveillance camera installed in a store to generate video data; an IoT sensor for detecting a person entering a store and a moving person in a store; an NDVR server including a transaction DB for storing the transaction data of the POS terminal, a video DB for storing the video data of the surveillance camera, a synchronization module for synchronizing the generation time of the transaction data of the POS terminal and the detection data of the IoT sensor with the capturing time of the video data of the surveillance camera, and a search engine for retrieving and providing the transaction data of the POS terminal and the video data of the surveillance camera; and a wireless communication network for connecting the POS terminal and the IoT sensor to the NDVR server in communication.
Patent KR-20210002056-A (KR)
Inventor: HWANG TAEHO
IPC: A61K31/522
Filed: 2020-06-29
Abstract: The present invention relates to an oncolytic virus with improved safety and anticancer effects, and a use thereof. According to the present invention, the oncolytic virus with improved safety and anticancer effects can express an HSV-TK fragment which contains an effector domain composed of a minimum amino acid sequence capable of phosphorylating GCV or ACV while having no thymidine kinase (TK) activity, or a variant thereof to phosphorylate GCV or ACV, thereby killing cancer cells infected with the oncolytic virus and even neighboring cancer cells. In addition, GCV or ACV is involved in suppression of viral proliferation and thus, can regulate virus-induced side effects even upon administration of a high dose of the virus. Furthermore, an anticancer effect is increased even if the number of viral particles is reduced due to suppression of GCV against viral proliferation. Therefore, the oncolytic virus with improved safety and anticancer effects according to the present invention can be advantageously used for treating cancer.
Patent KR-20220001381-A (KR)
Title: Kimchi pancake pizza
Inventor: LEE SEUONG JU
IPC: A21D10/00
Filed: 2020-06-29
Abstract: The present invention is a pancake dough pizza, and a method for manufacturing the same. More specifically, the present invention relates to a pancake dough pizza which is created as a novel food that harmonizes Korean and Western food by replacing a part with various vegetable pancake, and a method for manufacturing the same. The present invention is the pancake dough pizza which comprises a dough part, a sauce part, and a topping part, wherein the dough part is composed of a pancake.
Patent KR-20220001873-A (KR)
Title: Electric toothbrush for outputting melody by vivration and operating method for the same
Inventor: JEONGHO LEE
IPC: G06F16/63
Filed: 2020-06-30
Abstract: An embodiment of the present invention relates to an electric toothbrush device. An electric toothbrush comprises: bristles; a vibration generating unit for generating vibration for the bristles; and a processor configured to determine sound source data, which is an output target, or vibration data corresponding to the sound source data and control an operation of the vibration generating unit based on the vibration data corresponding to the sound source data.
Patent KR-20220005265-A (KR)
Title: Vertical memory devices
Inventor: CHOI BYUNG YONG
IPC: H01L27/11573
Filed: 2020-07-06
Abstract: A vertical memory device may include a stacked structure in which gate electrodes and insulating layers are alternately stacked and extend in a first direction. Channel structures passing through the stacked structure and regularly arranged may be provided. A plurality of bit lines extending in a second direction perpendicular to the first direction and electrically connected to the channel structures may be provided on the channel structures. Word line cutting areas are provided on both sides of the stacked structure in the second direction, and the channel structures may be divided into a first channel structure disposed adjacent to the word line cutting area and a second channel structure disposed not adjacent to the word line cutting area. The bit lines may include a first group of bit lines connected to the first channel structure and a second group of bit lines connected to the second channel structure. The two bit lines of the first group may be disposed adjacent to each other, and the two bit lines of the second group may be disposed adjacent to each other. Accordingly, the capacitance between the bit lines may be reduced during an erase operation.
Patent KR-20220005897-A (KR)
Title: Manipulation of 3D Electromechanical Adhesives by control of structural shape and arrangement
Inventor: KIM SAN HA
IPC: B25J13/08
Filed: 2020-07-07
Abstract: The present invention relates to a method for designing and manufacturing a three-dimensional electromechanical adhesive surface structure capable of operating adhesiveness and detecting tactile senses by using three-dimensional printing. According to the present invention, the three-dimensional electromechanical adhesive surface structure comprises: a body; a plurality of three-dimensional micro structures attached to the body at a certain angle; and a conducting wire for supplying a voltage to the plurality of three-dimensional micro structures. The three-dimensional micro structures include: a pillar attached to the body at a certain angle, and integrated with the body; a conductive material spread to surround the pillar; and an insulation material coated for surrounding the conductive material for insulating from an opposing surface. The voltage supplied through the conducting wire is supplied to the conductive material. On a lower side of the plurality of three-dimensional micro structures of the body, a passage for having the conducting wire can be formed. The present invention is able to realize a technology for a robot to recognize and feel and move an object as much as a human being can or more, and maximize convenience and efficiency.
Patent KR-20220007802-A (KR)
Title: Display device
Inventor: SHIN DONG HEE
IPC: G09G3/3266
Filed: 2020-07-10
Abstract: A display device includes a display panel and a gate driving circuit which outputs a plurality of gate signals. The gate driving circuit includes: a stage unit including a plurality of first stages and a plurality of second stages subordinated to the first stages; a branch line unit having first branch lines extending in a first direction, arranging in a second direction intersecting the first direction, and electrically connected to the first stages, respectively, and second branch lines electrically connected to the second stages, respectively; line pattern rows having first pattern rows electrically connected to the first branch lines and second pattern rows electrically connected to the second branch lines, respectively; and a signal line facing a second line unit in the first direction. Any one second branch line among the second branch lines includes a first line portion extending in the first direction and a second line portion extending in the second direction and disposed between the signal line and the line pattern rows on a plane. According to the present invention, the overall driving reliability of the display device can be improved.
Patent KR-20220008585-A (KR)
Inventor: HOJUN JEON
IPC: B33Y40/20
Filed: 2020-07-14
Abstract: Disclosed is a culture bed for large-scale production of stem cells. The culture bed for large-scale production of stem cells according to the present invention comprises: a three-dimensional scaffold in which struts formed of a bio-ink composition are arranged on two-dimensional layers, the two-dimensional layers are stacked up so as to form a three-dimensional structure, and pores are formed between the struts; and a polymer that is in the shape of a fiber and provided to the pores.
Patent KR-20220008654-A (KR)
Inventor: KANG WOONG CHUL
IPC: A61H37/00
Filed: 2020-07-14
Abstract: The present disclosure relates to a massaging device comprising an oxygen generator. The massaging device includes: a suction port for sucking external air; an air supply unit for sucking the external air via the suction port and moving the external air to an oxygen generation unit; the oxygen generation unit for absorbing nitrogen from the air supplied from the air supply unit and discharging concentrated oxygen; a flow path tube for moving the concentrated oxygen from the oxygen generation unit to an oxygen discharge port; and the oxygen discharge port for supplying, to a user, the concentrated oxygen which is moved through the flow path tube. The present invention improves health of the user by supplying high-purity oxygen.
Patent KR-20220009066-A (KR)
Inventor: JEON HOJOON
IPC: A61H39/00
Filed: 2020-07-15
Abstract: The present disclosure relates to a massage device for providing warm and cold air to a lower body of a user. The massage device, according to one embodiment of the present disclosure, comprises: a main frame which constitutes an internal framework of the massage device and includes an upper frame supporting an upper body of a user and a lower frame supporting a lower body of the user; a massage module which provides a massage function to the user who uses the massage device while moving along the main frame; and a warm and cold air providing module which is disposed on the main frame, and provides air having a temperature different from that of external air for each body part of the user. The warm and cold air providing module includes: a first warm and cold providing unit which discharges air having a temperature different from that of the external air to one side of the lower body of the user through an outlet port disposed in one side of the lower frame; and a second warm and cold providing unit which discharges air having a temperature different from that of the external air to the other side of the lower body through an outlet port disposed in the other side of the lower frame. According to the present invention, the massage device has an effect of preventing and treating varicocele.
Patent KR-20220011923-A (KR)
Title: Portable stick with self-sterilization function
Inventor: SEON JU KIM
IPC: A61L2/26
Filed: 2020-07-22
Abstract: The present invention relates to a portable stick with a self-sterilization function, comprising: a case including an opening formed in one end thereof and formed to be hollowed in the longitudinal direction thereof; a storage container installed on the other end of the case and configured to store a sterilization solution; a filling cap formed on one end of the storage container and configured to open the storage container so that the storage container is filled with the sterilization solution and then close the storage container; a transfer unit protruding toward the opening, having a protruding head for execution of a touch function connected to one end thereof, connected to the storage container, including an outflow path formed therein to deliver the sterilization solution to the protruding head, and moving a predetermined distance within the case; and a manipulation lever having one side coupled to one side surface of the transfer unit and the other side protruding toward the outside of the case and moving the transfer unit in the longitudinal direction thereof.
Patent KR-20200092929-A (KR)
Title: Stator structure of hairpin winding motor
Inventor: LEE JAE MIN
IPC: H02K1/16
Filed: 2020-07-28
Abstract: The present invention relates to a stator structure of a hairpin winding motor comprising: a stator core having a plurality of slots formed therethrough in the circumferential direction, wherein each slot has a plurality of layers in the radial direction; and a plurality of hairpins formed in a U-shape or a V-shape, wherein each leg is arranged on the layers of each slot to form a coil winding for rotating magnetic field generation. The inside of the slot consists of an upper end positioned on the outer circumference of the stator core and a lower end positioned on the inner circumference of the stator core. The upper end positioned in a layer changing section of the hairpins is extended toward the lower end or the lower end is extended toward the upper end. In the stator structure of a hairpin winding motor in accordance with the present invention, when applying a coil with a wide cross-sectional area by using the unused space of slot teeth in a motor to which a hairpin winding is applied, the positions of hairpin coils positioned in different layers can be fixed in slots and the efficiency of the motor can be increased.
Patent KR-20210035725-A (KR)
Title: Methods and systems for storing mixed audio signal and reproducing directional audio
Inventor: AGARWALA NARESH KUMAR
IPC: H04R3/12
Filed: 2020-07-29
Abstract: Methods and systems for recording a mixed audio signal and reproducing a directional audio are provided. A method comprises the steps of: receiving a mixed audio signal via a plurality of microphones; determining an audio parameter associated with the mixed audio signal received at each of the plurality of microphones; determining active audio sources and the number of the active audio sources from the mixed audio signal; determining direction and position information of each of the active audio sources; dynamically selecting a set of microphones from the plurality of microphones based on at least one of the number of the active audio sources, the direction of each of the active audio sources, the position information of each of the active audio sources, the audio parameter, and a predefined condition; and recording, based on the selected set of microphones, the mixed audio signal for reproducing the directional audio. The present invention allows a dynamic selection of microphones equal to the number of active audio sources in the real-world environment, which is optimum for an over-determined case.
Patent KR-20220014751-A (KR)
Title: Slidable electronic device and method for controlling the same
Inventor: CHEON KAWON
IPC: G06F3/0481
Filed: 2020-07-29
Abstract: The present invention relates to a slidable electronic device and a method for controlling the same, capable of displaying various pieces of content on a screen. According to various embodiments, an electronic device includes a housing, a flexible display having at least a portion thereof exposed to the outside through the housing, and at least one processor operatively connected to the flexible display. The at least one processor identifies an edge region, which is to be slid, of the flexible display, when receiving a first user input for a sliding operation for exposing a second portion including at least a portion of the first portion of the flexible display, on the flexible display, in the state that the first portion of the flexible display is exposed to the outside, displays an indicator to at least a portion of the region corresponding to the edge region of the first part, and exposes the second portion to the outside by sliding at least a portion of the flexible display including the edge region after displaying the indicator.