baber/WOPTO huggingface dataset:
Patent KR-20200093622-A (KR)
Title: 공정 디지털화 시스템 및 방법
Inventor: WANG DAVID JINGQIU
IPC: G06Q10/06
Filed: 2019-01-24
Abstract: 시설(facility) 내에서 공정을 수행하는데 사용되는 이동 자산(mobile asset)의 동작을 추적하는 시스템 및 방법은 이동을 포함하는 시설 내의 이동 자산의 동작을 모니터링하고, 검출하고, 디지털화하기 위하여 시설 전체에 걸쳐 배치된 복수의 객체 추적기를 포함한다. 이동 자산은 검출된 자산의 이동 및 위치를 실시간으로 추적하기 위하여 각각의 객체 추적기에 의해 검출 가능한 식별기(identifier)를 포함한다. 각각의 객체 추적기는 자산 및 이의 식별기를 모니터링 및 검출하기 위한 적어도 하나의 센서를 포함하고, 센서에 의해 감지된 입력은 검출 시간으로 타임 스탬핑하고, 검출된 식별기와 연관된 자산 ID와 자산 유형 및 검출 시간에서의 시설 내의 자산의 위치 및 상호 작용을 식별하기 위한 하나 이상의 알고리즘을 이용하여 센서 입력을 처리하기 위하여 객체 추적기 내의 컴퓨터로 전송된다.
Patent KR-20200097310-A (KR)
Title: 만성 폐쇄성 폐 질환의 급성 악화의 예방 또는 감소에서의 3-[5-아미노-4-(3-시아노벤조일)-피라졸-1-일]-n-시클로프로필-4-메틸벤즈아미드의 용도
Inventor: PARKIN JACQUELINE
IPC: A61K31/415
Filed: 2018-12-11
Abstract: 본 발명은 COPD를 앓고 있거나, COPD의 급성 악화를 앓고 있거나, COPD의 급성 악화가 발생할 위험이 있는 인간 환자의 치료를 위한, 또는 COPD의 급성 악화의 재발을 예방하기 위한, 또는 COPD의 급성 악화의 치료 실패를 예방하기 위한 3-[5-아미노-4-(3-시아노벤조일)-피라졸-1-일]-N-시클로프로필-4-메틸벤즈아미드를 포함하는 제약 조성물을 투여하는 투여 요법, 및 인간 환자에서 COPD의 급성 악화를 예방하거나 급성 악화율을 감소시키는 방법에 관한 것이다.
Patent KR-20200091507-A (KR)
Title: [3-(1-(1h-이미다졸-4-일)에틸)-2-메틸페닐] 메탄올의 에스테르 프로드러그
Inventor: CHOW KEN
IPC: A61K9/00
Filed: 2011-09-16
Abstract: 본 발명은 신규한 화합물, [3-(1-(1H-이미다졸-4-일)에틸)-2-메틸페닐] 메탄올의 에스테르 프로드러그, 이들을 제조하기 위한 방법, 이들을 내포하는 제약학적 조성물, 그리고 아드레날린성 수용체에 의해 매개되는 질환의 치료에서 조제약으로서 이들의 용도에 관계한다.
Patent KR-20200116938-A (KR)
Title: 링크 재구성 방법 및 단말 기기
Inventor: SHI ZHIHUA
IPC: H04B17/309
Filed: 2018-02-07
Abstract: 본원 발명의 실시예는 링크 재구성 방법 및 단말 기기를 개시하였고, 상기 링크 재구성 방법은, 제1 신호 세트 중의 신호의 품질이 제1 조건을 만족시킬 정도로 불량인 경우, 단말 기기가 제2 신호 세트로부터 목표 신호를 결정하는 단계- 상기 목표 신호의 품질은 제2 조건을 만족시킬 정도로 우수함 - ; 상기 단말 기기가 상기 제2 신호 세트와 물리적 랜덤 액세스 채널(PRACH) 시퀀스 및 리소스 중 적어도 하나의 연관 관계에 따라, 상기 목표 신호와 대응되는 PRACH 시퀀스 및 리소스 중 적어도 하나를 결정하는 단계; 및 상기 단말 기기가 상기 목표 신호와 대응되는 PRACH 시퀀스 및 리소스 중 적어도 하나를 통해 상기 네트워크 기기에 제1 요청을 송신하는 단계 - 상기 제1 요청은 상기 네트워크 기기에 상기 단말 기기가 선택한 상기 목표 신호의 정보를 알리기 위한 것임 - 를 포함한다. 본원 발명의 실시예에 따른 방법 및 단말 기기는 신호의 전송 성능의 향상에 유리하다.
Patent KR-20200101994-A (KR)
Inventor: BARRE VINCENT
IPC: B65D75/32
Filed: 2014-03-12
Abstract: 본 발명에 의해 기술되는 패키지들 모두는 감소된 "헤드 스페이스", 즉 뚜껑으로부터 렌즈까지의 거리를 갖는다.  패키지들은 이러한 감소된 헤드 스페이스를 달성하기 위해 딤플들을 포함한다.  구체적으로, 패키지들은 1.90-mm 이하의 딤플 처짐, 또는 360μl 이하로 변위된 체적을 갖도록 설계된다.  기존의 일차 패키징과 조합되면, 그러한 상태들은 선적 및 취급 동안 접힌 렌즈 비율(folded lens rate)의 감소를 제공한다는 것이 밝혀졌다.  또한, "포일 다운(foil down)" 배향으로 낮은 헤드 스페이스 패키지 내에 저장되거나 또는 그 내에서 연장된 시간을 보내는 렌즈들은 이제 "포일 업(foil up) 배향"으로 저장된 렌즈들에 더 가까운 특성을 갖는다.
Patent KR-20200120657-A (KR)
Title: 리소스 보고 방법, 단말기 디바이스 및 네트워크 디바이스
Inventor: TANG HAI
IPC: H04W72/04
Filed: 2018-08-14
Abstract: 본 발명의 실시예는 단말기 디바이스 리소스를 선택하여 모니터링하고, 리소스를 선택하여 보고할 수 있는 동시에, 리소스 모니터링 방식과 리소스 보고 방식을 유연하게 확정할 수 있으며, Release15 및 더 높은 릴리스의 통신 요구를 만족시킬 수 있는 리소스 보고 방법, 단말기 디바이스 및 네트워크 디바이스를 제공한다. 해당 방법은, 단말기 디바이스는 네트워크 디바이스에 단말기 간 통신을 위한 제 1 무선 시간 주파수 리소스의 측정 결과를 보고하는 단계를 포함하고, 여기서 해당 단말기 디바이스는 네트워크 스케줄링에 의한 단말기 간 통신 리소스 모드를 지원하는 단말기 디바이스이다.
Patent KR-20200125954-A (KR)
Title: 투명 마더 시트로부터 투명 물품을 레이저 형성하고 현장에서 투명 물품을 처리하는 방법
Inventor: BECKER ALEJANDRO ANTONIO
IPC: C03B33/07
Filed: 2019-02-25
Abstract: 투명 마더 시트를 처리하기 위한 방법은 상기 투명 마더 시트에 하나 이상의 폐쇄 윤곽을 형성하는 단계를 포함하고, 각각의 폐쇄 윤곽은 투명 물품의 둘레부를 규정한다.   각각의 상기 하나 이상의 폐쇄 윤곽을 형성하는 단계는 투명 마더 시트 내에 결함을 생성하기 위해 투명 마더 시트에 펄스 레이저 빔을 지향시키고 투명 마더 시트 및 펄스 레이저 빔을 서로에 대해 평행 이동시킴으로써 하나 이상의 폐쇄 윤곽을 따라 결함을 레이저 형성하는 단계를 포함한다.   상기 방법은 상기 폐쇄 윤곽을 따라 투명 마더 시트의 일부를 분리함으로써, 하나 이상의 투명 물품을 형성하는 단계를 더 포함하며, 여기서 투명 물품은 투명 마더 시트의 프레임 부분과 마찰 체결되고, 투명 물품의 표면에 재료를 적용하고, 상기 투명 물품을 프레임 부분과의 마찰 체결로부터 해제한다.
Patent KR-20200121895-A (KR)
Inventor: BROWNELL LIDIA ALFARO
IPC: A61K31/12
Filed: 2013-05-29
Abstract: 본 명세서는 대마초제제 수용체의 활성을 조절할 수 있는 칼콘 및 프레닐페닐 모이어티의 Diels-Alder 부가물과 지방 흡수 및 저장을 조절할 수 있는 플라반-3-올의 올리고머를 제공한다.  이러한 칼콘 및 프레닐페닐 모이어티의 Diels-Alder 부가물 또는 플라반-3-올의 올리고머는 임의선택적으로 다른 체중 관리 물질, 이를 테면 식욕억제제, 리파제 억제제, 다른 대마초제제 수용체 조절제, 향정신성 물질, 인슐린 민감제, 흥분제, 또는 포만감 물질과 복합되어 이용될 수 있고, 뿐만 아니라 이를 테면 체중 증가 또는 비만, 체중 감소를 촉진시키고, 식욕 억제, 포만감을 변형시키고, 또는 이와 유사한 것들을 치료 또는 예방하는 방법에 이용될 수 있다.
Patent KR-20200128427-A (KR)
Title: 주상 반도체 장치와 그 제조 방법
Inventor: MASUOKA FUJIO
IPC: H01L29/417
Filed: 2018-05-28
Abstract: Si 기둥 (3) 의 바닥부와 i 층 기판 (2) 상에 SiO 2  층 (5) 이 있다.     그리고, Si 기둥 (3) 의 측면을 둘러싸고 게이트 HfO 2  층 (11b) 이 있고, HfO 2  층 (11b) 을 둘러싸고 게이트 TiN 층 (12b) 이 있다.     그리고, 노출된 Si 기둥 (3) 의 바닥부 측면과, 정상부에, 동시 또는 따로따로, 선택 에피택셜 결정 성장법에 의해 형성한 소스, 드레인이 되는 억셉터 불순물을 고농도로 함유한 P +  층 (18, 32) 이 있다.     이로써, i 층 기판 (2) 상에 SGT 가 형성되어 있다.
Patent KR-20200131866-A (KR)
Title: 안테나 선택을 통한 공간 변조 및 시공간 블록 코딩을 위한 간소화된 검출 기법
Inventor: SUH JUNG HOON
IPC: H04L1/00
Filed: 2019-03-12
Abstract: 전송된 공간 변조(SM) 스트림의 안테나 선택(AS) 비트 및 데이터 비트가 상이한 검출 방법을 사용하여 수신기에서 검출될 수 있도록 하는 방법 및 시스템이 개시된다.  예시적인 실시예에서, AS 스트림에 대한 인코딩은 데이터 스트림에 대한 인코딩과는 별도로 송신기에서 수행되어, 수신기는 AS 비트에 대해서는 일 유형의 검출을 사용할 수 있고 데이터 비트에 대해서는 감소된 복잡성 유형의 MIMO 검출을 사용할 수 있다.
Patent KR-20210047279-A (KR)
Title: 사다리 청소 장치, 부품 키트 및 이러한 사다리 청소 장치를 포함하는 시스템
Inventor: GLAESER LUCAS
IPC: E06C7/00
Filed: 2019-06-18
Abstract: 사다리 청소 장치는 다수의 링(5)을 포함한다. 링(5)은 사다리(1)의 가로대(4) 주위에 배열되도록 조정된다. 코드(10)는 상기 링(5) 각각 내의 구멍(6)을 통과한다. 장치는, 상기 코드(10)를 사다리(1)에 부착하도록 조정된 적어도 하나의 부착 장치(11)를 추가로 포함한다. 사다리 청소 장치는, 사다리(1) 상에 재부착시킬 수 있도록 부품 키트의 형태일 수 있다.
Patent KR-20210087404-A (KR)
Title: Charging and discharging device of battery cell using hybrid balancing and the method thereof
Inventor: LEE WOO WON
IPC: H01M10/42
Filed: 2021-01-04
Abstract: The present invention relates to a charging and discharging device of a battery cell using a hybrid balancing technology and a method thereof which increase battery charging and discharging efficiency compared to an existing passive balancing circuit and an existing active balancing circuit. According to the present invention, the charging and discharging device comprises: a battery pack to which a plurality of battery cells are connected; and a battery management system for controlling cell balancing of the battery cells. And, the battery management system performs individual charging or passive balancing using a minimum voltage value for each battery cell according to sensed voltages of the battery cells.
Patent KR-20220099603-A (KR)
Title: Battery Moudle Replacement Device and Method for Drone, and Drone therewith
Inventor: BAEK HYO HYEON
IPC: B60L53/80
Filed: 2021-01-06
Abstract: Provided is a device for replacing a battery module for a drone, comprising: a body portion which has a through hole penetrating from the top to the bottom for replacing a battery module, and a plurality of protrusions formed on the inner surface of the through hole to get in contact with the battery module; a laser communication unit which corrects a distance and a position for docking between a supply drone and a receiving drone when replacing the battery module, and switches into a laser communication mode when non-contact docking between the supply drone and the receiving drone is completed; a drop speed detection unit which detects a drop speed of the battery module thrown by the supply drone when the battery module is thrown, and transmits a release signal for the battery module installed previously on the receiving drone; a battery mounting unit which fixes and mounts the battery module thrown from the supply drone and releases the mounted battery module according to a control signal when replacing the mounted battery module; and a replacement control unit which outputs a control signal to control the battery mounting unit to drop the mounted battery module according to a communication unit control signal which controls the laser communication unit to send a drop request signal to the supply drone according to the distance and position correction information and the release signal of the drop speed detection unit. The present invention can maintain flight by the internal modules without external supply of voltage even during battery replacement and can prevent property/human damage and explosion accidents due to falling batteries by deploying a parachute when the battery is dropped.
Patent KR-20220101259-A (KR)
Title: Diagnosis method of Coronavirus by detecting the presence of RdRP
Inventor: LEE JONG BUM
IPC: C12Q1/70
Filed: 2021-01-11
Abstract: The present invention relates to a method for diagnosing severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) and, more specifically, to a method for diagnosing the SARS-CoV-2 that can reduce the amount of time it takes both to confirm diagnosis and to complete a diagnostic procedure. For diagnosing SARS-CoV-2 infection, the present invention uses a one-step, isothermal reaction that determines whether an RNA-dependent RNA polymerase (RdRp), a protein produced when infected with the SARS-CoV-2, is present, without using a technique that identifies RNA sequences.
Patent KR-20220101352-A (KR)
Title: Freeze-prevention apparatus for electric vehicle charging pantograph
Inventor: CHOI YONG GIL
IPC: B60L53/60
Filed: 2021-01-11
Abstract: The present invention relates to a freezing prevention device for a charging part of an electric vehicle for pantograph charging, which prevents freezing of a charging part receiving charging power from a pantograph in an electric vehicle (e.g., an electric bus) that charges by using the pantograph and prevents charging failure due to foreign substances present in the charging part. The freezing prevention device for a charging part of an electric vehicle for pantograph charging comprises: a vehicle charging device that is installed in an electric vehicle, obtains the outside air temperature as vehicle information, transmits the vehicle information to a pantograph charging device, requests charging, and charges depending on the control of the pantograph charging device; and the pantograph charging device that compares the outside air temperature included in the vehicle information with a preset reference temperature to prevent freezing of a charging part of an electric vehicle, performs a freezing prevention function according to the comparison result, and controls the charging of the electric vehicle.
Patent KR-20220106381-A (KR)
Inventor: LEE JAI HO
IPC: G21D3/04
Filed: 2021-01-22
Abstract: Provided is an apparatus for analyzing multiple spurious operation. The apparatus for analyzing multiple spurious operation comprises: a drawing input module which generates drawing information based on an input target drawing; a drawing identification module which generates drawing identification information by identifying the drawing information; a circuit analysis module which generates failure analysis information by analyzing a failure that may occur in a cable applied to a circuit in the drawing, based on circuit information included on the drawing identification information; a risk level analysis module which generates fire risk level information by analyzing a fire risk level on the target drawing, based on the drawing identification information; and a storage management unit which stores and manages the drawing information, the drawing identification information, the failure analysis information, and the fire risk level information.
Patent KR-20220109505-A (KR)
Title: Camera sensor and voice transfer microphone wand
Inventor: BYEON SANG JUN
IPC: A45B3/04
Filed: 2021-01-28
Abstract: The present invention relates to a cane with a camera sensor and a voice transmission microphone, in which a camera sensor for front object recognition can determine what objects are 20 meters ahead and what the terrain is like, thereby solving problems that a change in a ground surface can be grasped, but what exists if going deeper and what is several meters ahead cannot be identified. The present invention provides a cane for the visually impaired comprising: a camera sensor for front object recognition installed inside the cane to determine what objects are 20 meters ahead and what the terrain is like; and a voice transmission speaker, that is a Bluetooth speaker installed inside the cane, so as to instantly transmit information on an object recognized by the cane to the visually impaired so that the determined object and terrain can be explained and noticed for enabling the visually impaired to understand the object and the terrain. Therefore, the present invention provides the camera sensor for front object recognition that can determine what objects are 20 meters ahead and what the terrain is like, thereby solving problems that a change in a ground surface can be felt, but what exists if going deeper and what is several meters ahead cannot be identified.
Patent KR-20210037623-A (KR)
Title: Vehicle re-identification method, apparatus, device and storage medium
Inventor: Jiang Minyue
IPC: G06K9/20
Filed: 2021-02-04
Abstract: The present application provides a vehicle re-identification method and apparatus, a device, and a storage medium, which relate to the field of computer vision, intelligent search, deep learning, and intelligent transportation. The specific implementation scheme receives a re-identification request from a terminal, wherein the re-identification request includes a first image of a first vehicle shot by a first camera and information on the first camera, acquires a first feature of the first vehicle and a first vehicle head orientation of the first vehicle based on the first image, determines a second image of the first vehicle from images of the plurality of vehicles according to the first feature, a plurality of second features extracted based on the images of the plurality of vehicles in an image database, the first vehicle head orientation of the first vehicle, and the information on the first camera, and transmits the second image to the terminal. The method of the present application can increase the re-identification accuracy.
Patent KR-20220114697-A (KR)
Title: Memory system and operating method of memory system
Inventor: KIM JIN PYO
IPC: G06F3/06
Filed: 2021-02-09
Abstract: Embodiments of the present invention relate to a memory system and an operating method of the memory system. According to the embodiments of the present invention, the memory system comprises: a main core that executes an operation of a first stratum; and a plurality of sub-cores that execute an operation of a second stratum, wherein the main core, when executing a shutdown command received from a host, enables the plurality of sub-cores to be controlled, among the plurality of sub-cores, so that a second sub-core processes the metadata segment to be processed by the first sub-core instead. Therefore, the present invention is capable of preventing a problem for which a time for performing a shutdown operation increases.
Patent KR-20210118735-A (KR)
Inventor: LEE GE HYEONG
IPC: A61K31/506
Filed: 2021-02-09
Abstract: The present invention relates to a novel pyrimidine derivative and a composition for preventing or treating neurodegenerative diseases and cancer comprising the same. The pyrimidine derivative has excellent LRRK2 protein inhibitory activity and efficiently passes through a blood-brain barrier (BBB), and thus can be usefully used as a pharmaceutical composition for the prevention or treatment of neurodegenerative diseases and cancer.
Patent KR-20220114797-A (KR)
Title: Vehiecle digital key system
Inventor: CHOI JAE YEON
IPC: B60R25/34
Filed: 2021-02-09
Abstract: A vehicle digital key system according to an embodiment of the present invention comprises: a first communication module for broadcasting a first signal at a predetermined time interval, calculating, when a second signal corresponding to the first signal is received from a key fob, a distance to the key fob on the basis of the second signal, and switching, when the calculated distance is within a preconfigured first threshold, a second communication module from a sleep mode to a wakeup mode; a second communication module for switching a plurality of third communication modules from a sleep mode to a wakeup mode, and calculating a position of the key fob by using at least three third communication modules among the plurality of third communication modules; and a control unit for unlocking a door lock of a vehicle on the basis of the position of the key fob. According to the present invention, power consumption of the vehicle digital key system can be reduced.
Patent KR-20210103429-A (KR)
Title: Adhesive composition, adhesive, adhesive sheet, and optical film with adhesive layer
Inventor: OZAWA YUKI
IPC: C09J11/08
Filed: 2021-02-10
Abstract: Provided are an optical film having a pressure-sensitive adhesive composition, a pressure-sensitive adhesive, a pressure-sensitive adhesive sheet, and a pressure-sensitive adhesive layer that is excellent in durability and has good processability at the time of application of the pressure-sensitive adhesive composition. The adhesive composition contains a (meth)acrylic acid ester polymer (A). In the molecular weight distribution of the (meth)acrylic acid ester polymer (A) measured according to the gel permeation chromatography method, the amount of the component having a molecular weight of 3 million or more is 15% by mass or less, and the peak top molecular weight (Mp) is 800,000 or more and 1.2 million or less, wherein viscosity is 5,000 mPa·s or more and 10,000 mPa·s or less when the (meth)acrylic acid ester polymer (A) is dissolved in a mixed solvent of ethyl acetate and acetone containing 85% by mass of ethyl acetate at a concentration of 20 mass%.
Patent KR-20220120301-A (KR)
Inventor: MOON KYONG SOOK
IPC: G09B19/00
Filed: 2021-02-23
Abstract: Provided is studying cards for the book of changes, in which any one trigram among 64 trigrams of the book of changes, the name of the trigram, and the number of the trigram are displayed, the name of the trigram and the number of the trigram are displayed with different colors according to the fortune of the trigram to make the trigram and the fortune of the trigram recognized immediately, and a modified trigram derived by modifying the trigram according to a predetermined method is further displayed and the fortune is displayed with colors. Accordingly, as a learner refers any one card, the learner can immediately confirm the name of the corresponding trigram, the number of the trigram, the fortune of the trigram, a changing trigram, the fortune of the changing trigram, a modified trigram, and the fortune of the modified trigram, and learn the same.
Patent KR-20220120930-A (KR)
Title: Platform that provides virtual reality-based glasses subscription service
Inventor: JUNG SUN KYO
IPC: G06Q30/06
Filed: 2021-02-24
Abstract: Provided is a platform for providing a virtual reality-based glasses subscription service, in which based on virtual reality, a customer can experience whether to wear glasses, and can periodically select different glasses by replacing the glasses when subscribing. The platform for providing a virtual reality-based glasses subscription service comprises: a user terminal; and a server which transmits and receives information to and from the user terminal, stores user information, and provide glasses for sale to a user. The server provides the service to the user by including the steps of: requesting whether or not to subscribe to the user; providing a virtual reality image in which the selected glasses are combined with a user's face image when the user selects the glasses; and notifying the user of the expiration of a subscription period and recommending new glasses.
Patent KR-20210030298-A (KR)
Title: 3 mob robot cleaner
Inventor: BAE HYEGYEONG
IPC: A47L11/40
Filed: 2021-02-25
Abstract: The present invention relates to a 3-mop robot mop cleaner having a sterilizing water module, wherein the control unit controls the rotation of the running cleaning mop according to the operation of the user′s operation unit so that the cleaning body can clean the cleaning surface in straight, rotating and stopped states In addition, the purpose of sterilization is to change the stored chlorine water to sterilizing water containing hypochlorous acid having sterilizing power and to sterilize it during the cleaning process. That is, the robot mop cleaner according to the present invention comprises a running cleaning mop part that can move forward and backward and swiveling by mutual rotation deviation at the lower part of both sides of the front side, which is the side side in the forward running direction Among the triangular plate-shaped cleaning bodies, a central cleaning mop part that rotates to induce auxiliary rotational force for tilting rotation or swiveling movement of the cleaning body for cleaning the central part in the lower part of the other one of the three edges of the cleaning body, a chlorine water tank coupling part formed in the upper surface of the cleaning body, a chlorine water bottle coupled to the chlorine water bottle coupling part, a sterilizing water module provided on the bottom surface of the chlorine water bottle coupling part to convert chlorine water into sterilizing water containing hypochlorous acid having a sterilizing power, a sterilizing water pump pumping and supplying the sterilizing water generated by the sterilizing water module, a sterilizing water nozzle for supplying the sterilizing water pumped by the sterilizing water pump to the running cleaning mop part, a control unit for controlling the inside of the cleaning body to be cleaned with a wet mop according to a user′s operation, an operation unit for inputting a control signal to the control unit, a power supply unit for supplying power for cleaning by the running cleaning mop unit and the central cleaning mop unit. Accordingly, the present invention has the effect of cleaning the cleaning surface in a state in which the control unit rotates the running cleaning mop according to the operation of the user′s operation unit, and the cleaning body moves straight, rotates and stops. In addition, the present invention has the effect of sterilizing the cleaning process by spraying the sterilizing water containing hypochlorous acid having a sterilizing power in the cleaning process.
Patent KR-20220122256-A (KR)
Title: Well screen welding apparauts
Inventor: SHIN DONG HYUK
IPC: B23K31/02
Filed: 2021-02-26
Abstract: Disclosed in the present invention is a well screen welding apparatus. According to the present invention, the well screen welding apparatus comprises: a body part; a first electrode part disposed in the body part and contacting the surface of a wire; a rotating part disposed in the body part to fix and rotate a welding body; a moving part for fixing the welding body and adjusting a distance from the rotating part; and a second electrode part disposed in the body part and contacting the welding body. The well screen welding apparatus according to the embodiments of the present invention makes it possible to manufacture a well screen accurately and quickly.
Patent KR-20220125873-A (KR)
Inventor: KIM JE SEOK
IPC: H04N9/31
Filed: 2021-03-04
Abstract: The present invention provides an AR projection mapping system which comprises: one or more objects installed in a projection space including a bottom surface, a front surface, a left-side surface, and a right-side surface; a 3D scanner scanning a three-dimensional shape of the objects; a first projector projecting a projection mapping effect or image on the three-dimensional shape of the objects obtained through the 3D scanner; a second projector projecting the projection mapping image on the front surface of the projection space; a third projector projecting the projection mapping image on either the left-side surface or the right-side surface of the projection space; a mirror surface installed on either the left-side surface or the right-side surface of the projection space, on which the image is not projected; and an image controlling unit generating and controlling the effect or image projected on the three-dimensional shape of the objects. According to the present invention, augmented reality content can be provided which has an excellent sense of immersion and enables a user to enjoy the three-dimensional projected images in indoor and outdoor 3D spaces.