baber/WOPTO huggingface dataset:
Patent KR-20220022554-A (KR)
Inventor: KIM YOUNG SIK
IPC: B66F9/18
Filed: 2020-08-19
Abstract: Disclosed is an apparatus for preventing a forklift load from falling. The apparatus for preventing the forklift load from falling according to the present invention comprises: a main body unit; a lifting unit having a fixing frame unit fixed to the main body unit and a lifting frame unit installed to be lifted in the fixing frame unit; a traction unit mounted on the lifting frame unit, lifted according to the lifting of the lifting frame unit, and fixing the load; and a fall prevention unit mounted on the fixing frame unit and preventing the load fixed to the traction unit from falling. An objective of the present invention is to provide the apparatus for preventing the forklift load from falling off or falling during transport.
Patent KR-20220026244-A (KR)
Inventor: JEONG KWANG SOO
IPC: B60W40/02
Filed: 2020-08-25
Abstract: The present invention relates to a method of storing an event using vehicle driving information, and more particularly to the method of storing an event using vehicle driving information that records and saves a surrounding video of a vehicle through a black box in advance when a problem occurs or is expected to occur with the vehicle based on vehicle operation information, or is configured to store the video around the vehicle by the black box of the vehicle even in an event of an accident or problem situation in which the vehicle does not have an impact greater than a threshold. The method of storing an event using vehicle driving information comprises an event occurrence determination step, an event signal generation step, and an event information storage step.
Patent KR-20220027490-A (KR)
Title: machining system for slimming glass
Inventor: LEE YOUNG SOO
IPC: C03C15/00
Filed: 2020-08-27
Abstract: One embodiment of the present invention provides a processing system for slimming of glass, including: a first cleaning chamber in which a cleaning chemical solution is stored and circulated to clean a plurality of pieces of glass mounted on a rack cassette; first to third etching chambers in which an etchant is sprayed to etch the glass cleaned in the first cleaning chamber; first to third rinsing chambers disposed at rear ends of the first to third etching chambers, respectively, in which a rinsing liquid is sprayed to rinse the glass etched in the first to third etching chambers; a second cleaning chamber in which a cleaning chemical solution is stored and circulated to perform alkali cleaning of the glass etched and rinsed in the etching chambers and the rinsing chambers; a first drying chamber in which cleaning and preliminary drying of the glass that has been subject to the alkali cleaning in the second cleaning chamber; and a second drying chamber in which the glass preliminarily dried in the first drying chamber is completely dried, wherein the glass is rotated when the glass is etched in the first to third etching chambers and when the glass is rinsed in the first to third rinsing chambers. Accordingly, an excellent yield is achieved.
Patent KR-20210053179-A (KR)
Title: Semiconductor device and method
Inventor: Liu wei min
IPC: H01L29/78
Filed: 2020-09-04
Abstract: The present invention relates to a method which comprises the following steps of: forming a gate structure on pins protruding from a semiconductor substrate; forming an isolation area surrounding the pins; depositing a spacer layer on the gate structure and the pins, wherein the spacer layer fills areas extended from the gaps between adjacent pins among the pins; performing first etching on the spacer layer, wherein after the first etching, first remaining parts of the spacer layer within the internal areas extended from the gaps between the adjacent pins among the pings have a first thickness and second remaining parts of the spacer layer which is not present within the internal areas have a second thickness less than the first thickness; and forming an epitaxial source/drain area which is disposed adjacent to the gate structure and extended on the pins, wherein parts of the epitaxial source/drain area, which are within the internal areas, are separated from the first remaining parts of the spacer layer. According to the method of the present invention, additional problems caused by a decrease in minimum feature sizes can be solved.
Patent KR-20220033940-A (KR)
Title: Microplastic analysis method using machine learning
Inventor: CHOI KI WOON
IPC: G01N1/40
Filed: 2020-09-10
Abstract: The present invention relates to a microplastic analysis method using machine learning, which enables rapid and accurate quantitative and qualitative analysis of microplastics flowing into water resources such as oceans and rivers. The microplastic analysis method using machine learning comprises: a sample collection step of collecting seawater and river water containing microplastics; a microplastic separation step of removing substances larger than a standard size from the sample collection step and separating microplastics to be analyzed from the seawater and river water; a hyperspectral imaging step of acquiring hyperspectral imaging data consisting of a 2D image and spectral data by photographing the microplastics with a hyperspectral camera; and a data analysis step of performing quantitative and qualitative analysis based on the hyperspectral imaging data. The data analysis step includes: learning data constructing step capable of storing characteristics of the spectral data according to a type of specific microplastic by analyzing the spectral data; a machine learning step of deriving a learning model through repetitive learning from the learning database, a qualitative analysis step of determining a type of unknown microplastic by applying the learning model; and a quantitative analysis step of deriving a quantitative value by analyzing the 2D image data.
Patent KR-20210039289-A (KR)
Title: Methods and apparatus for extracting nucleic acids maintaining two-dimensional spatial information from samples containing nucleic acids, and method and kit for spatial sequencing analysis using the same
Inventor: HUR DEOKHWE
IPC: C12M1/00
Filed: 2020-09-22
Abstract: The present invention relates to a method and apparatus for extracting a nucleic acid and, more particularly, to a method and apparatus for extracting a nucleic acid from a sample containing the nucleic acid in such a way that 2-dimensional position information as it was in the sample is retained. The nucleic acid extracting method and apparatus according to the present invention is useful since the extraction can be performed such that the position information of the nucleic acid is retained in the sample, and by using the same, positions of individual reads in the original sample, obtained from the gene analysis result, can be analyzed.
Patent KR-20210036851-A (KR)
Title: Method for Restricting In-loop filtering in Virtual Boundaries of 360-degree Video
Inventor: KANG JE WON
IPC: H04N19/172
Filed: 2020-09-25
Abstract: Disclosed is a method for restricting in-loop filter of a 360-degree video virtual boundary. Provided, in the present embodiment relating to the encoding/decoding method of 360-degree omnidirectional video, is a method for restricting the operation of the in-loop filter at a virtual boundary using such boundary information in order to prevent performance degradation that may occur when the in-loop filter is applied to a discontinuous edge or virtual edge according to frame packing, by signaling virtual boundary information.
Patent KR-20220042267-A (KR)
Inventor: KIM JUNG WOO
IPC: G06F3/0354
Filed: 2020-09-27
Abstract: In accordance with the present invention, provided is a front button computer mouse. As a tool enabling a user to move a cursor on a computer screen with a hand, the front button computer mouse includes: a button having a front part in a size of a predetermined interval to press a switch; and a body having a body part connecting the button, while having a height high enough to touch the front part and a size suitable for a handle, and housing a various circuits or operational components. In accordance with the present invention, the front button computer mouse is formed into a shape in which fingers are influenced by gravity as less as possible, such that a user can use the mouse for a long time with less fatigue on the hand, and also, since a typical shape of a hand is slightly curved toward the palm thereof, the user can feel more comfortable while gripping the mouse, which can lead to an improvement in user convenience.
Patent KR-20220042775-A (KR)
Inventor: HYUN JOO BONG
IPC: F16D65/18
Filed: 2020-09-28
Abstract: A floating type caliper comprises: a caliper body with pads in contact with a brake disk; and a mounting bracket which is connected with the caliper body so that the caliper body is slidable. A protrusion unit protrudes from an outer surface of the caliper body to a certain thickness that is thicker than an outer surface of the mounting bracket. Because the caliper body moves toward an inside of a vehicle by a worn thickness of the pads to uniformly maintain intervals between the pads and the brake disk, a degree of wear of the pads can be confirmed by comparing a height of an outer surface of the protrusion unit with a height of the outer surface of the mounting unit.
Patent KR-20220049166-A (KR)
Inventor: LEE DAE SUNG
IPC: G01R33/00
Filed: 2020-10-14
Abstract: A Wheatstone bridge type current sensor according to the present invention includes: a first substrate on which a Wheatstone bridge circuit composed of a plurality of magnetoresistive materials is formed; and a solenoid disposed behind the first substrate to form a horizontal magnetic field at the Wheatstone bridge circuit; and a power source part (current source) for supplying a constant current to the solenoid. The horizontal magnetic field is a reference magnetic field formed by a current flowing through the solenoid. It is used to provide a function of testing and compensating for sensor sensitivity.
Patent KR-20220051977-A (KR)
Inventor: KIM TAE HO
IPC: F16F9/54
Filed: 2020-10-20
Abstract: The present invention relates to a non-vibration shock absorber having a double cylinder, which is able to use the double cylinder with an extended flow passage for a fluid, improve responsiveness to vibration, and improve damping performance for absorbing shock. That is, the present invention aims to provide a non-vibration shock absorber having a double cylinder, which is able to select a double cylinder to be filled with oil or air, insert a first piston rod connected to a lower member to one cylinder to be entered/discharged, insert a second piston rod connected to a vehicle body into the other cylinder, increase an oil flow passage, greatly improve damping responsiveness for absorbing vibration and shock, and improve damping performance for absorbing shock and the ride quality.
Patent KR-20200126356-A (KR)
Title: De-Ash in Biomass at Low-Temperature, Manufacturing Method and System of Fuel Production Connected with Energy Storage System
Inventor: CHOI YOUNG CHAN
IPC: C10G53/02
Filed: 2020-10-27
Abstract: The present invention relates to a fuel production system for a boiler in which ash-causing components are removed from a fuel and, more specifically, to a fuel production system for a boiler removing ash-causing components applying a water treatment method, in which the ash-causing components adversely affecting heat transfer surfaces such as reactor walls and heat exchangers, such as fouling, slagging, high-temperature corrosion, and clinker generation, are removed through physical and chemical methods during boiler operation from herbaceous, woody, and algae biomass, solid components are used as solid fuel for burning or mixing fire after removal, and liquid components including the ash-causing components use methods including acid treatment, alkali, hydrothermal treatment, membrane filtration, ion exchange, aggregation, adsorption, and centrifugation.
Patent KR-20220008707-A (KR)
Inventor: KIM DOO HYUN
IPC: B63B15/00
Filed: 2020-10-27
Abstract: The present invention relates to a wind resistance reducing device and a ship including the same. The wind resistance reducing device of the present invention is a wind resistance reducing device installed on a projecting structure provided on an upper deck of a ship, comprising a pair of wind-wing plates that are installed to extend a predetermined length toward a bow from both sides of the projecting structure. An object of the present invention is to provide the wind resistance reducing device capable of effectively reducing a wind load acting on a projecting structure of a ship and a ship including the same.
Patent KR-20220056046-A (KR)
Title: Method for measuring individual exercise amount using augmented reality interactive sports apparatus
Inventor: YOO WANGYUN
IPC: G06F3/01
Filed: 2020-10-27
Abstract: The present invention relates to a method for measuring an individual exercise amount using an augmented reality (AR) interactive sports apparatus. More specifically, the method is implemented by an AR interactive sports apparatus controlling an interaction between content and a user by tracking the user's motion with a lidar sensor. The method comprises the following steps: (1) receiving a signal detected by a lidar sensor unit for laser-scanning a plane having a predetermined height from the ground; (2) estimating the number of steps of the user by using the received signal; and (3) measuring the amount of exercise of the user from the estimated number of steps by using a preset reference value. According to the present invention, the user's exercise amount is measured from the number of the user's steps estimated by using the signal detected by the lidar sensor unit, and thus the amount of exercise of the user who does sports without wearing a separate device can be measured. In addition, signals detected by at least two lidar sensors are used, and thus each user's motion can be tracked quickly and accurately and the amount of exercise can be measured even when a plurality of users use sports content at the same time.
Patent KR-20220056606-A (KR)
Inventor: RHEE HYUN JI
IPC: G06F3/0484
Filed: 2020-10-28
Abstract: Provided are an option selection method capable of checking and selecting a content option of interest to a user by analyzing at least one of a scroll type of a webpage and a gaze of the user, and an apparatus thereof. In accordance with one embodiment of the present invention, the option selection method may comprise the following steps of: displaying on a screen a partial area of the whole area of a webpage describing each option of content; displaying another partial area of the whole area of the webpage on the screen in accordance with a scroll input by a user; analyzing the areas of the webpage displayed on the screen to identify an option of interest of the user; and displaying selection information in which the identified option of interest is selected.
Patent KR-20200127942-A (KR)
Inventor: VARADARAJAN BHADRI N
IPC: C23C16/505
Filed: 2020-10-30
Abstract: Provided are methods and systems for providing silicon carbide class films. The composition of a silicon carbide film can be controlled by selection of the combination of precursors and a flow rate ratio between the precursors. Silicon carbide films can be deposited on a substrate by flowing two different organo-silicon precursors and mixing the same together in a reaction chamber. The organo-silicon precursors react with one or more radicals in a substantially low energy state to form a silicon carbide film. One or more radicals may be formed in a remote plasma source.
Patent KR-20200127943-A (KR)
Inventor: YI CHUNG
IPC: H01L27/32
Filed: 2020-10-30
Abstract: Disclosed is an organic light emitting display device capable of simplifying a manufacturing process and preventing shrinkage defects by suppressing generation of cracks due to exposure of an inorganic layer. The organic light emitting display device comprises: a flexible substrate; an inorganic layer disposed on the flexible substrate; a display part disposed on the inorganic layer; a thin film encapsulation layer covering the display part; and a polarizing film covering the thin film encapsulation layer and being in contact with the inorganic layer from the outside of the thin film encapsulation layer, wherein a part of the edge of the polarizing film, a part of the edge of the inorganic layer, and a part of the edge of the flexible substrate match each other.
Patent KR-20200127146-A (KR)
Title: Desiccant with VCI for Aluminium without chlorine chemicals
Inventor: HYUNG SIN JONG
IPC: B01D53/28
Filed: 2020-11-02
Abstract: The present invention relates to a moisture-proof rust inhibitor for aluminum and, more specifically, to a moisture-proof rust inhibitor with excellent hygroscopicity and significantly improved corrosion resistance to aluminum, and to a product comprising the same. The moisture-proof rust inhibitor for aluminum comprises: (A) any one component selected from sodium carbonate, sodium phosphate, sodium hydrogen carbonate, sodium citrate, sodium oxalate, sodium sulfate, and a mixture thereof; (B) a 2-propenate sodium 2-propenamide polymer; (C) any one component selected from an alkali metal-based benzoate compound, a triazole-based compound, and a mixture thereof; and (D) hexamethylenetetramine.
Patent KR-20210058685-A (KR)
Inventor: LEE JANG HO
IPC: F03D17/00
Filed: 2020-11-05
Abstract: Disclosed is a drone for inspecting a blade width-adjustable wind power generator, which includes a structure which is movable along a blade of a wind power generator. In accordance with an embodiment of the present invention, the drone for inspecting the wind power generator comprises: a mainframe with a wireless communication module inside; three or more rotary blades mounted by being extended from the mainframe for a certain length; an inspection unit placed under the mainframe and mounted to be able to relocate in a widthwise direction of the blades of the wind power generator to be inspected; a drone fixing unit placed on a lower side of the mainframe and mounted to be able to relocate in a widthwise direction of the blades of the wind power generator to be inspected and hold and fix a front side and a rear side of the blades; and a control unit mounted on the mainframe to receive a control signal of an operator and control the operations of the rotary blades, the inspection unit, and the drone fixing unit. In accordance with the present invention, a drone for inspecting a wind power generator, which is able to more safely and precisely inspect a drone and maximize the inspection efficiency by using a drone, can be provided.
Patent KR-20220063663-A (KR)
Title: Method and apparatus for measuring uniformity of signal line pattern formed on printed circuit board
Inventor: LEE JAE YONG
IPC: G01N21/88
Filed: 2020-11-10
Abstract: A method for measuring the uniformity of a signal line pattern formed on a printed circuit board according to the present invention may comprise: a step in which a microscope camera films linear dummy signal line patterns formed in parallel in a horizontal or vertical direction on the surface of an outer layer substrate to acquire an image; a step in which a processor included in computing equipment receives the image from the microscope camera so as to display first and second virtual lines crossing the dummy signal line patterns in a vertical direction on the image; a step in which a user interface included in the computing equipment generates the intersections between the first and second virtual lines and the dummy lines according to the control of a measurer on the image; a step in which the processor calculates a first distance value among the adjacent intersections located on the first virtual line and a second distance value among the adjacent intersections located on the second virtual line; and a step in which the processor measures the uniformity of the signal line patterns based on the difference value between the first distance value and the second distance value. Therefore, uniformity of the signal line patterns can be precisely measured.
Patent KR-20200133197-A (KR)
Inventor: GASHI REXHEP
IPC: F04D29/42
Filed: 2020-11-18
Abstract: The present invention relates to a two-stage high-speed fluid compressor and, more specifically, to a two-stage high-speed fluid compressor having optimum energy efficiency. According to the present invention, the two-stage high-speed fluid compressor comprises a case (2) having a fluid inlet and a compressed fluid outlet, wherein the case (2) comprises: a shaft (7); a first compression wheel (8) and a second compression wheel (10); and a motor (12) positioned between the first compression wheel (8) and the second compression wheel (10).
Patent KR-20210065048-A (KR)
Title: Washing machine
Inventor: BAEKGYU KWON
IPC: D06F37/28
Filed: 2020-11-23
Abstract: A washing machine for preventing accidents such as a fire due to water penetration into a door lock is provided. The washing machine according to the present invention includes: a cabinet including a front panel having an opening for inserting laundry; a door coupled to the front panel to open and close the opening for inserting laundry; a door lock disposed behind the front panel and coupled to the door to keep the door closed; a cover member mounted on the rear surface of the front panel to cover the door lock; and a sealing member provided to seal between the cover member and the rear surface of the front panel.
Patent KR-20220071546-A (KR)
Inventor: PARK JUN YOUNG
IPC: H01M8/04089
Filed: 2020-11-24
Abstract: Provided are a fuel supply control system and method of a fuel cell, which accurately estimate the amount of gas purged through the opening of a discharge valve so that a hydrogen concentration in a recirculation line can be maintained properly. The fuel supply control system of a fuel cell comprises: a fuel cell which generates electric power by receiving fuel gas and oxidizing gas; a recirculation line which circulates gas containing the fuel gas therein and is connected to an anode side of the fuel cell; a discharge valve which is provided in the recirculation line and allows gas inside the recirculation line to be discharged to the outside when opened; a discharge estimation unit which estimates a discharge amount of gas discharged from the recirculation line based on a supply amount of fuel gas supplied to the recirculation line, a consumption amount of fuel gas consumed in the fuel cell, and a change in the amount of gas inside the recirculation line; an offset calculation unit which calculates the discharge amount of gas estimated by the discharge estimation unit as a discharge offset in a state in which the discharge valve is closed; and a control unit which controls the opening and closing of the discharge valve based on the discharge amount of gas estimated by the discharge estimation unit and the discharge offset calculated by the offset calculation unit.
Patent KR-20220075812-A (KR)
Inventor: KO GWANG SU
IPC: G08B17/00
Filed: 2020-11-30
Abstract: 본 발명은 외부로부터 공급되는 전력을 변환하여 공급하기 위한 인입선 및 인출선을 구비하며, 과부하, 과전류 또는 단락으로부터 보호하기 위한 차단 회로부를 구비하는 전력변환장치의 화재 관리 시스템으로서, 이를 위하여 상기 전력변환장치의 도어의 내측면에 설치되어 상기 전력변환장치의 상기 차단 회로부에 연결되어 상기 차단 회로부에 대한 온도를 센싱하기 위한 적어도 하나 이상의 온도 센서가 연결 가능한 온도 센서용 커넥터부를 구비하는 모니터링용 모듈과, 내부에 소화용 가스가 충전된 복수의 캡슐을 구비하며, 상기 전력변환장치의 차단 회로부와 인접한 영역에 부착되어 임계 온도에 따라 상기 복수의 캡슐 내 소화용 가스를 분출하는 패치형 소화부재와, 상기 모니터링용 모듈의 상기 온도 센서에 의해 센싱된 측정 온도가 상기 임계 온도에 도달한 것으로 판단된 시점에서 기준 시간 이내에 상기 온도 센서에 의해 센싱된 온도가 정상 온도 범위로 떨어지지 않을 경우 상기 전력변환장치에 화재가 발생된 것으로 판단하는 판단부를 포함하는 전력변환장치의 화재 관리 시스템을 제공할 수 있다.
Patent KR-20220077018-A (KR)
Inventor: KIM JONG HWAN
IPC: B66C13/48
Filed: 2020-12-01
Abstract: 본 발명은 크레인의 흔들림 방지를 위한 다단계 리프팅 제어방법에 관한 것으로, 다수의 센서들에 의한 복잡한 감지 체계에 의존하지 않으면서도 수화물의 이동 중에 발생하는 흔들림을 차단하는 것은 물론, 수화물을 들어 올릴 때 순간적으로 발생하는 초기 흔들림에 대해서도 철저하게 차단하여 수화물 및 후크의 흔들림으로 야기될 수 있는 치명적인 안전사고를 효과적으로 방지할 수 있도록 한 것이다.