baber/WOPTO huggingface dataset:
Patent KR-20220025619-A (KR)
Inventor: CHOI HAE YONG
IPC: A62B18/00
Filed: 2020-09-07
Abstract: The present invention relates to a transparent face mask with a large volume of ventilation, which comprises: a frame worn on a user's face and bent left and right along the lower part of the user's face; a filter mounting part configured to open a part of the frame vertically; a transparent mask formed on the front surface of the frame and through which the user's face is viewed; an air blocking film provided around the transparent mask and in a part of the frame where the user's face touches to block circulation of external air; and a filter part mounted on the filter mounting part, having pleats performing an air puffin function and a pathogen trapping function, and configured as a separate unit so that a pleated filter is separated from and combined with the filter mounting part, wherein the pleated filter provided in the frame can be disposable or be separated and replaced at any time. Since external air ventilated from the filter mounting part passes through the filter mounting part from the outside to be supplied to the inner surface of the transparent mask and the air discharged from the user passes through the filter mounting part from the inner surface of the transparent mask to be discharged to the outside (f), the user's face is clearly identified due to a transmittance of more than 60%, a pleated filter structure provided in a pleat shape provides the same ventilation effect with only 1/4 of the area in comparison with the conventional filter, and an aeration effect is expanded more than 2 to 25 times, thereby removing difficulties of face recognition and difficulties and inconvenience of breathing caused by conventional woven masks.
Patent KR-20220039146-A (KR)
Inventor: GIM JIN CHEOL
IPC: A61C8/00
Filed: 2020-09-22
Abstract: Provided is a bar holder clip for an overdenture, which is designed to improve fixing accuracy. To this end, the bar holder clip for an overdenture is clamped and fixed to a fixing bar having one end fixed to the overdenture and the other end inserted into each via insertion part of each of a plurality of holder abutments spaced apart along the dental arch of a target arch so as to detachably mount the overdenture on the oral cavity. The bar holder clip for an overdenture comprises: a body part; and a burying fixing part. The body part includes an engagement groove portion opened downward so that the outer circumference of the fixing bar is coupled to the inner circumferential surface thereof, wherein opposite sides of the engagement groove portion are open. The engagement groove portion includes fitting ends, spaced apart by less than the diameter of the fixing bar, formed on the inner surface thereof to face each other, and the front and rear width and the left and right width of an edge at an opening side of the engagement groove portion are gradually reduced toward the end thereof. The burying fixing part integrally extends to an upper side of the body part to be embedded and fixed through a resin that is filled and cured in a buried hole formed in the overdenture, and includes a notch portion. The resin is filled and cured along the circumferential direction so as to allow the direction, in which the opposite sides of the engagement groove portion penetrate, to be aligned corresponding to the extension direction of the fixing bar such that the rotation of the notch portion is constrained.
Patent KR-20200112782-A (KR)
Inventor: NAKABAYASHI TAKUYA
IPC: H01L33/20
Filed: 2020-09-22
Abstract: Provided is a light-emitting module including a light-emitting device bonded to a mounting substrate with high strength while suppressing a decrease in strength. The light-emitting module comprises: a light-emitting device; and a mounting substrate on which the light-emitting device is mounted. The light-emitting device includes: the substrate having a base member having a front surface, a rear surface, a lower surface, and an upper surface, a first wiring disposed on the front surface, a second wiring disposed on the rear surface, and a via hole electrically connected to the first wiring and the second wiring: at least one light-emitting element electrically connected with the first wiring and disposed on the first wiring; and a light-reflective covering member covering a side surface of the light-emitting element and the front surface of the substrate. The base member has a plurality of depressed portions opening the rear surface and the lower surface. The mounting substrate includes a plurality of land patterns disposed at a position corresponding to each of openings of the plurality of depressed portions in a lower surface of the light-emitting device.
Patent KR-20220040601-A (KR)
Inventor: KANG Hyunchang
IPC: H01M10/625
Filed: 2020-09-24
Abstract: An insulating device for an electric vehicle battery is disclosed. As described above, the insulating device for an electric vehicle battery according to an embodiment of the present invention includes: a vehicle body; a battery pack provided on the vehicle body and including an external case and a battery module; and an insulating sheet provided between the battery module and the external case.
Patent KR-20220040798-A (KR)
Title: Displacement sensing device of pedal
Inventor: HYUN DONG KIM
IPC: B60T7/04
Filed: 2020-09-24
Abstract: The present invention relates to a pedal displacement sensing apparatus. According to one aspect of the present invention, the pedal displacement sensing apparatus of the present invention may comprise: a body in which a magnet is installed and disposed adjacent to a master cylinder moved by an operation of a brake pedal, which has a predetermined length, and which has a predetermined space therein; a cap bolt disposed on one surface of the body; a magnet sensor disposed inside the body to move in the longitudinal direction of the body, coupled to the cap bolt, and sensing a position of the magnet; and a port disposed on the other surface of the body and electrically connected to the magnet sensor. An objective of the present invention is to provide the pedal displacement sensing apparatus capable of responding to a change in the position of the magnet generating a magnetic field or an error.
Patent KR-20220046265-A (KR)
Title: Woven Fabric Using Thread Made by Waterless Dyeing Method
Inventor: JANG JI SANG
IPC: D06P5/24
Filed: 2020-10-07
Abstract: The present invention relates to fabric in which yarn is dyed in an anhydrous dyeing method without using liquid and fabric is manufactured by using the dyed yarn, and thus fabric with arbitrary atypical patterns is produced in an eco-friendly and economical way and fabric with vivid colors is implemented. According to the present invention, the fabric is manufactured by weaving yarn dyed in a method of winding yarn to be dyed on the outer circumferential surface of a dyeing jig having a porous drum shape, covering a transfer sheet on which dye ink having at least one color is applied in a predetermined pattern on the outer surface of the yarn, generating a vacuum pressure through the inner space of the dyeing jig while heating the yarn of the dyeing jig, and transferring the dye ink of the transfer sheet to the yarn.
Patent KR-20220050427-A (KR)
Inventor: KWON CHEONGMYEONG
IPC: B63B13/00
Filed: 2020-10-16
Abstract: A ballasting system for a floating offshore production facility is disclosed. The ballasting system for a floating offshore production facility comprises: a ballast line for introducing seawater into a ballast tank by driving the ballast tank; an air line for introducing air into the ballast tank or for discharging air from the ballast tank; and a vacuum breaker mounted on the ballast line, thereby capable of simplifying the configuration of the ballasting system by improving a path of a line for respectively injecting or discharging seawater and air to the ballast tank.
Patent KR-20220051517-A (KR)
Inventor: JAECHANG NAM
IPC: G06F8/41
Filed: 2020-10-19
Abstract: The present invention relates to a method for automatically scoring a software programming assignment. According to the present invention, the method for automatically scoring software programming assignment and system for the same enables automatic scoring based on a set value and a scoring standard which an examiner inputs personally by an assignment. According to the present invention, the method for automatically scoring a software programming assignment includes: a step of generating a programming assignment based on inputted contents when at least one among assignment contents, the scoring standard, and the set value is inputted by an examiner terminal; a step of storing the received programming assignment by a scoring server when the examiner terminal transmits the generated programming assignment to the scoring server, and transmitting the programming assignment to a student terminal; a step of transmitting a source code to the scoring server when the source code is inputted by the student terminal, and preprocessing the received source code by the scoring server; and a step of automatically performing scoring based on the scoring standard while the scoring server parses and structuralizes the preprocessed source code.
Patent KR-20220055271-A (KR)
Title: High strength galva-annealed steel sheet and method of manufacturing the same
Inventor: MOON IN KIE
IPC: C21D9/46
Filed: 2020-10-26
Abstract: Provided in the present invention are a high-strength alloyed molten zinc plated steel plate and a manufacturing method thereof, which may provide high elongation and hole expansion ratio, and excellent surface characteristics and flangeability. The high-strength alloyed molten zinc plated steel plate according to one embodiment of the present invention comprises: 0.01 wt% and equal to or less than 0.08 wt% of carbon (C); 0.4-1.0 wt% of silicon (Si); 2.0-2.8 wt% of manganese (Mn); 0.2-0.5 wt% of aluminum (Al); 0001-0.015 wt% of phosphorus (P); more than 0 wt% and equal to and less than 0.003 wt% of sulfur (S); more than 0 wt% and equal to or less than 0.01 wt% of nitrogen (N); and the balance of iron (Fe) and other inevitable impurities. The present invention comprises a mixed structure in which ferrite and martensite are mixed, and which satisfies yield power (YP) equal to and more than 270 MPa, tensile power (TP) equal to and more than 560 MPa, elongation (El) equal to and more than 30 %, and hole expansion ratio (HER) equal to and more than 45 %.
Patent KR-20210063224-A (KR)
Title: System and method for joint image and lidar annotation and calibration
Inventor: ALIAMIRI ALIREZA
IPC: G06T7/80
Filed: 2020-10-27
Abstract: The present invention relates to a system for annotating and calibrating a joint image and light detection and ranging (LiDAR) system to perform calibration between a LiDAR system and a camera imaging system, and a method thereof. According to the present invention, a calibration system comprises a processing circuit. The processing circuit receives first data corresponding to a first image from a first detector of a first sensing system and the first data includes information corresponding to a two-dimensional (2D) bird's eye view (BEV) of a scene. The processing circuit receives second data corresponding to a second image from a second sensor of a second sensing system and the second data includes information corresponding to a 2D image of the scene received from the second sensor. The processing circuit determines a salient feature of the first image or the second image, and projects the salient feature from the first image to the second image or from the second image to the first image on the basis of first calibration settings. The processing circuit selects an area corresponding to the projected salient feature of the first image or the second image, determines an identity of the salient feature, and determines second calibration settings on the basis of the identity of the salient feature and the selected region corresponding to the salient feature of the 2D BEV and the two-dimensional image.
Patent KR-20220058189-A (KR)
Title: Method and apparatus for classifying using neural network
Inventor: PARK SEONG JIN
IPC: G06N3/04
Filed: 2020-10-30
Abstract: Disclosed is a method and device for classification using a neural network. According to an embodiment, the classification device comprises at least one processor and a memory. The memory stores a preprocessor including a defensive noise generator, and a classifier. The processor generates a defensive noise from an input image through the defensive noise generator of the preprocessor, generates a combined image by combining the input image and defensive noise, and outputs a classification result by inputting the combined image to the classifier.
Patent KR-20220063461-A (KR)
Title: Grid Coupling Molding Device
Inventor: YANG KYEONG SEOK
IPC: F16D3/56
Filed: 2020-11-10
Abstract: The present invention provides a grid coupling molding apparatus, comprising: a material supply unit supplying a wire-shaped material; a forward moving guide unit guiding the material supplied from the material supply unit and moving the material forward to a molding unit at the front end; a normal and reverse rotation unit normally/reversely rotating the forward moving guide unit to normally/reversely rotating the direction of the material to left and right sides; a bending and molding unit provided at the front end of the forward moving guide unit, and bending and molding the material protruding by a predetermined length at a temporal point when the material is normally/reversely rotated and stops; and a material cutting unit cutting the material when the molding of the material with a set curvature is finished by the bending and molding unit and a shape of a grid coupling is formed, such that elements causing manual works in the entire process in manufacturing the grid coupling are removed to make fully automated manufacturing possible. The present invention relates to the grid coupling molding apparatus, which can optimize a manufacturing cost saving effect by a process innovation effect of maximizing work efficiency and ensuring work stability, and also can remarkably increase a service lifespan of a power transmission device using the grid coupling since a product can be obtained without changing the physical properties of the material since the entire shape of a ring type grid coupling can be molded by a physical method based on provision of material twisting while avoiding a thermal molding method in a prior art.
Patent KR-20220063983-A (KR)
Title: Submarine aircraft carrier
Inventor: KWON KI YONG
IPC: B63G8/00
Filed: 2020-11-11
Abstract: An objective of the present invention is to provide a large submarine aircraft carrier equipped with an aircraft that can covertly approach the enemy through underwater navigation, take off the aircraft through emergency levitation after approach, and then quickly submerge to increase the probability of survival. According to an embodiment of the present invention, a large submarine aircraft carrier comprises: an aircraft accommodation space part formed inside a pressure hull, storing an aircraft, and used as a space for taking off and landing the aircraft as needed; a first hatch located on the side of a passage through which the aircraft enters and leaves the aircraft accommodation space part and installed to open and close an outer hull; and a second hatch installed to open and close the pressure hull at a position corresponding to the first hatch, and having a predetermined space between the first hatch and the second hatch.
Patent KR-20220064109-A (KR)
Title: Radar system for vehicle and method for operating the same
Inventor: SEO SEUNG HWAN
IPC: G01S7/02
Filed: 2020-11-11
Abstract: Disclosed is a vehicular radar system. The vehicular radar system comprises: a radar module having an antenna outputting a radar signal and receiving the radar signal reflected from a target, a radio frequency (RF) module generating a waveform of the radar signal to provide the waveform to the antenna, and a radar micro control unit (MCU) setting a frequency band of the waveform of the radar signal and an output start time of the waveform to provide the frequency band and the output start time to the RF module; and a communication module receiving radar operation information of an adjacent vehicle. The radar MCU sets the frequency band or the output start time based on the radar operation information received from the communication module. Therefore, the present invention is capable of making a contribution to safe driving by preventing the malfunction of radar.
Patent KR-20220064530-A (KR)
Title: Battery cooling apparatus of electric vehicle
Inventor: KWON HYUCK JU
IPC: H01M10/6567
Filed: 2020-11-12
Abstract: The present invention provides a battery cooling device for an electric vehicle having an improved heat exchange structure to efficiently cool a battery. According to the present invention, the device comprises: an upper plate having an inlet hole introducing coolant and an outlet hole discharging the flowing coolant on one side, and at least one seating part where a battery is placed formed on the upper side; and a lower plate fastened to the upper plate to form a flow path through which the coolant circulates therein, wherein the flow path includes: a first flow path having one end communicated with the inlet hole for the coolant introduced from the inlet hole to pass through a part of the seating part; and a second flow path having one end communicated with the other end of the first flow path and the other end communicated with the outlet hole for the coolant to pass through the remaining part of the seating part to be discharged to the outlet hole.
Patent KR-20220064841-A (KR)
Title: A iron sensor capable of sensing and measuring iron using eddy current
Inventor: TAE HEON KIM
IPC: G01N27/90
Filed: 2020-11-12
Abstract: The present invention relates to an iron sensor capable of measuring iron sensing using an eddy current, and more specifically to the iron sensor comprising a sensor part, a control part, and a display part. The iron sensor measures and quantifies an iron concentration of ferrous wear particles contained in lubricating oil, and accurately determines a replacement time and a maintenance time of mechanical equipment of a power generation facility therethrough, thereby capable of performing rapid maintenance.
Patent KR-20220066747-A (KR)
Title: Method for recovering titanium(Ti) selectively from hydrometallurgical extraction process
Inventor: JOO SUNG HO
IPC: C22B3/20
Filed: 2020-11-16
Abstract: The present invention relates to a method for selectively recovering titanium (Ti) through hydrometallurgy, comprising: a step of obtaining a raw material by removing iron (Fe) from ore containing iron (Fe), silicon (Si), niobium (Nb) and titanium (Ti); an impurity removal step of primarily removing the silicon (Si) from the raw material and obtaining residue containing Na_2TiO_3 by solid-liquid separation; a leaching step of obtaining a leaching solution containing the titanium (Ti) by applying a leaching liquid to the residue; an extraction step of obtaining valuable metals in an organic phase from which the iron (Fe) and the zinc (Zn) are removed by applying an acid extractant and a diluant to the leaching solution; and a recovery step of obtaining the titanium (Ti) from which the silicon (Si), the niobium (Nb) and the natrium (Na) are removed by applying a stripping solution to the valuable metals. The present invention can manufacture high purity titanium from the leaching solution by a hydrometallurgy process.
Patent KR-20220067694-A (KR)
Title: Adhesive composition for dicing film, dicing film and dicing die bond film
Inventor: HAN JI HO
IPC: C09J4/00
Filed: 2020-11-18
Abstract: The present invention provides an adhesive composition for a dicing film having excellent pick-up properties, a dicing film, and a dicing die-bonding film. The adhesive composition for a dicing film includes a (meth)acrylate copolymer copolymerized from a mixture containing a first monomer, a second monomer, and a third monomer.
Patent KR-20220072267-A (KR)
Inventor: SEUNGHAK KIM
IPC: F24C7/08
Filed: 2020-11-25
Abstract: 전기 레인지의 일 실시예는, 케이스, 케이스의 상단에 결합되고, 피가열체가 상면에 배치되는 커버 플레이트, 복수로 구비되고, 커버 플레이트의 하부에 배치되고, 피가열체를 가열하는 가열부, 복수로 구비되고, 가열부의 하부에 배치되어 가열부를 지지하는 상부 브라켓, 및 상부 브라켓의 하부에 배치되고, 인쇄회로기판이 장착되는 베이스 브라켓을 포함할 수 있다. 복수의 상부 브라켓은, 서로 결합하는 부위에 각각 단차가 형성되고, 각각의 단차에서 복수의 상부 브라켓은 적어도 일부가 상하방향 및 좌우방향으로 서로 오버랩(overlap)되도록 배치될 수 있다.
Patent KR-20220075932-A (KR)
Title: 인쇄회로기판
Inventor: KIM SANG HOON
IPC: H05K3/46
Filed: 2020-11-30
Abstract: 본 개시는 제1 절연층 및 제1 배선층을 포함하는 제1 기판부; 및 상기 제1 기판부 상에 배치되며, 제2 절연층, 상기 제2 절연층 상에 배치된 패드 및 상기 제2 절연층을 관통하며 상기 제1 배선층 및 상기 패드를 서로 연결하는 제1 비아를 포함하는 제2 기판부를 포함하며, 상기 제1 비아는 상기 제1 배선층 및 상기 패드 각각과 경계를 가지며, 서로 다른 레벨에 배치된 제1 금속층 및 제2 금속층을 포함하는 인쇄회로기판에 관한 것이다.
Patent KR-20220076050-A (KR)
Inventor: LEE DEOK KYU
IPC: G06V10/10
Filed: 2020-11-30
Abstract: 본 발명의 일 기술적 측면에 따른 전기차 주차관리 시스템은, 차량의 번호판을 포함하는 차량 이미지를 촬영하는 카메라부, 상기 차량 이미지에 포함된 번호판 영역에 대하여 픽셀 당 RGB (Red Green Blue) 값을 확인하고, 픽셀당 RGB 값에서의 R 색상, G 색상 및 B 색상 간의 관계를 이용하여 상기 차량이 전기차인지 판단하는 전기차 판단부 및 상기 차량이 전기차에 해당되면 전기차 충전 기능을 승인하고, 상기 차량이 전기차가 아니면 상기 차량에게 주차가 불가능함을 알리는 알람을 제공하는 주차 관리부를 포함 할 수 있다. 
본 발명에 따르면, 차량 번호판의 색상을 판독하여 전기차 여부를 판단하여 관리함으로써, 적은 리소스로도 전기차 주차 관리를 효율적으로 수행할 수 있으며, 비 전기차가 전기차 주차구역에 주차하는 것을 방지할 수 있는 효과가 있다.
Patent KR-20220076090-A (KR)
Title: 다중 센서 핸드오버 시스템 및 이에 있어서 주차 서비스 제공 방법
Inventor: JEONG JIN HA
IPC: H04N5/232
Filed: 2020-11-30
Abstract: 다중 센서 핸드오버 시스템 및 이에 있어서 주차 서비스 제공 방법이 개시된다. 상기 핸드오버 시스템에 사용되는 컴퓨팅 장치는 제 1 핸드오버 영역을 감시하는 제 1 센서, 제 2 핸드오버 영역을 감시하는 제 2 센서 또는 주차 위치를 파악하는 주차 센서와의 통신 연결 통로인 통신부 및 주차장 입차시 이동체의 번호를 획득하고, 핸드오버 영역들을 통과한 후 상기 이동체가 주차 공간에 주차하면 상기 주차 센서로부터 상기 이동체의 주차 정보를 수신하는 주차부를 포함한다. 여기서, 상기 입차한 이동체에 부여된 식별부호와 동일한 식별부호 또는 상기 입차한 이동체에 부여된 식별부호와 동일한 서브 식별부호를 가지는 식별부호가 상기 핸드오버 영역들을 통과하는 이동체 또는 상기 주차한 이동체에 부여된다.
Patent KR-20220018393-A (KR)
Inventor: KO KYOUNG JA
IPC: B66F7/08
Filed: 2020-11-30
Abstract: The present invention relates to a wheelchair lift elevator control system and a control method, which are able to prevent an open signal from being transmitted to each closed folding plate even if the open button on a remote control is pressed while an elevation plate is rising or falling, control each folding plate to be unoperable, and prevent accidents thereby. In addition, according to the present invention, the wheelchair lift elevator control system comprises: a remote control having an elevation button for controlling the rise and fall of a lift elevator, and an open button and a close button, which respectively open and close a front folding plate and a rear folding plate installed on a front side and a rear side of the lift elevator, and generating an operation signal in accordance with the selected button; a sensor detecting the height of the lift elevator; and a control unit receiving an operation signal transmitted by the remote control or a detection signal transmitted by the sensor, and operating an elevation means placed on the lift elevator and an opening/closing means respectively opening/closing the front folding plate and the rear folding plate, and controlling to elevate or lower or open or close the lift elevator.
Patent KR-20220076206-A (KR)
Inventor: KIM SOUK BOUM
IPC: A61H1/02
Filed: 2020-11-30
Abstract: 다리 부종 방지 받침대가 개시된다. 본 발명의 다리 부종 방지 받침대는, 베이스 바디 및 베이스 바디에 개폐되게 결합되는 개폐 도어가 구비된 본체; 및 베이스 바디에 슬라이딩 이동되게 결합되어 사용자의 다리를 지지하며 미 사용시 베이스 바디의 내부에 수용되는 적어도 하나의 다리 지지부를 포함하는 것을 특징으로 한다.