baber/WOPTO huggingface dataset:
Patent KR-102311760-B1 (KR)
Title: Method for guide design for implant surgery and apparatus thereof
Inventor: CHO SANGHYEONG
IPC: A61C8/00
Filed: 2020-04-13
Granted: 2021-10-12
Abstract: Disclosed are a method for designing a guide for an implant surgery and a device thereof. A method for designing a guide for an implant surgery and a device thereof according to one embodiment, provide is a drilling hole type which enables detachment and attachment to be selected by a user according to a patient state, thereby increasing user convenience.
Patent KR-102394135-B1 (KR)
Title: 혼돈파 센서를 이용한 유체 내 불순물 검출 시스템
IPC: G01N21/47
Filed: 2020-05-07
Granted: 2022-05-09
Abstract: 본 발명의 일 실시예는 제1 단면, 상기 제1 단면과 대향되는 제2 단면 및 상기 제1 단면과 상기 제2 단면을 관통하여 내부 공간을 형성하는 내면을 포함하는 바디부;를 구비하고, 상기 바디부의 상기 내면은 상기 내부 공간에 위치하는 유체 내에서 상기 제1 단면과 상기 제2 단면 사이로 입사되는 제1 파동의 다중 산란(multiple scattering)되는 횟수를 증폭시키기 위한 패턴이 형성된 다중산란증폭영역을 구비하고, 상기 패턴은 상기 내면으로부터 사전에 설정된 깊이(d)를 갖는 복수의 홈들이 사전에 설정된 간격(Λ)으로 배열되어 이루어지는, 파이프 유닛을 제공한다.
Patent KR-102172525-B1 (KR)
Inventor: LEE KUN HYUNG
IPC: A61J1/22
Filed: 2020-05-13
Granted: 2020-10-30
Abstract: Disclosed is an injection preparation kit to safely, hygienically, and simply prepare an injection at a low cost. According to the present invention, the injection preparation kit comprises: a cylinder cartridge receiving and discharging an external fluid through a volume change of a cylinder caused by movement fixing and rotating a pair of pistons disposed therein to each other; a first tube connected to an outflow tube of the cylinder cartridge; a three-way valve selectively connecting one between two inflow paths to an outflow path; a second tube connecting the outflow path to the inflow tube of the cylinder cartridge; a third tube connected to a first inflow path of the three-way valve; and a fourth tube connected to a second inflow path of the three-way valve.
Patent KR-102343386-B1 (KR)
IPC: H05K7/20
Filed: 2020-05-14
Granted: 2021-12-27
Abstract: 본 발명은 방폭 패널 컨디션 자동화 시스템 및 그 운전방법에 관한 것으로, 본 발명에 따른 방폭 패널 컨디션 자동화 시스템은 방폭 패널, 하우징 및 냉매가 포함된 파이프를 통해 서로 연통되는 제1 및 제2열교환기를 포함하는 온도제어시스템을 포함하고, 상기 제1열교환기는 방폭 패널의 내부에 위치하며, 제1팬에 의한 강제 대류방식으로 방폭 패널 내부의 열을 흡수하거나, 내부로 열을 방출하고, 상기 제2열교환기는 방폭 패널의 외부에 위치하여 방폭 패널에서 흡수된 열을 외부로 방출하거나, 외부의 열을 흡수하며, 상기 방폭 패널의 내부는 온도 센서가 구비되어, 측정된 방폭 패널 내부의 온도와 기 설정된 온도를 비교하여 상기 제1열교환기에서 제2열교환기로 냉매를 이송하거나, 제2열교환기에서 제1열교환기로 이송하도록 냉매의 이송 방향을 전환하는 전환밸브를 더 포함하고, 상기 하우징의 내부에는 압축기와 팽창밸브가 위치하며, 상기 압축기는 제1열교환기 또는 제2열교환기에서 열교환이 수행되어 전환밸브를 거쳐 이송되는 저압의 냉매를 고압으로 압축시킨 후, 다시 상기 전환밸브로 연결되는 파이프로 이송하고, 상기 팽창밸브는 하우징의 내부에서 제1열교환기 및 제2열교환기를 연결하는 파이프에 구비되어, 상기 제1열교환기 또는 상기 제2열교환기에서 열교환을 수행한 중온 고압의 액체 냉매를 저온 저압의 기체 냉매가 되도록 팽창시킨다. 이로써, 온도센서에서 방폭 패널 내부의 온도를 실시간으로 측정하고, 열교환기를 이용하여 방폭 패널 내부를 냉각 또는 가열시킴에 따라 온도를 기 설정된 범위로 유지할 수 있으며, 인화성 가스로 인한 폭발 위험을 감소시키는 방폭 설비를 구현할 수 있는 장점이 존재한다.
Patent KR-102158957-B1 (KR)
Title: Ramp for lift
Inventor: KWON WOO HEE
IPC: A61G3/06
Filed: 2020-06-05
Granted: 2020-09-22
Abstract: According to the present invention, provided is a lift slope way. In order to enable a wheelchair to smoothly get on a lift by connecting the floor of the lift with a floor surface through application to the lift on which the wheelchair is positioned, the lift slope way includes: a fastening plate formed of a plate-shaped body fastened while having an area in parallel with the floor of the lift on which the wheelchair is positioned; a support plate formed of a plate-shaped body supported while having an area in parallel with the floor of the lift; and a connection plate formed of a plate-shaped body connecting an end of the fastening plate with an end of the support plate through a slope. Meanwhile, the fastening plate is fastened to be able to protrude to the floor of the lift. Two of the connection plates are bent and extended as an integrated body from both sides of the support plate separately in a parallel direction, and the fastening plates are bent and extended as an integrated body from the ends of a pair of the two connection plates separately positioned in a parallel direction.
Patent KR-102467914-B1 (KR)
Title: 모바일 결제 장치
IPC: H01Q7/06
Filed: 2020-06-12
Granted: 2022-11-16
Abstract: 본 발명은 모바일 결제 장치에 관한 것으로, 보다 상세하게는, 휴대용 디바이스의 카메라부에 부착되는 본체부 및 상기 본체부의 내측에 구비되어, 무선 결제가 가능하도록 하는 회로부를 포함하고, 상기 본체부는 상기 카메라부의 카메라하우징과 동일한 모양으로 형성되어, 상기 본체부의 부착에 의해 발생되는 상기 휴대용 디바이스의 외형변화가 최소화될 수 있도록 하는 것을 특징으로 하는 것을 특징으로 한다. 또한 본 발명에 따르면, 사용자가 신용카드나 현금을 소지하지 않아도 대중교통 또는 편의점 등에서 소요되는 요금을 용이하게 지불할 수 있도록 하는 효과가 있다.
Patent KR-102346279-B1 (KR)
Title: ANSI/BICSI 009-2019 based Data center hardware operation management system
Inventor: KIM WOONG KYUNG
IPC: G06Q30/02
Filed: 2020-06-25
Granted: 2021-12-31
Abstract: The present invention provides an ANSI/BICSI 009-2019 standard-based data center hardware operation management system which can reduce the management costs of a data center. According to an embodiment of the present invention, the ANSI/BICSI 009-2019 standard-based data center hardware operation management system comprises: a data collection module collecting data from devices provided in at least one data center; a data storage module inputting a tag into the data to generate tagged data and store the tagged data; a reference information acquisition module receiving preset reference information from the outside to store the reference information; a ranking information generation module comparing the tagged data and the reference information to rank the devices to generate ranking information; and a manager feedback providing module generating feedback information by using the ranking information, and transferring the feedback information to a manager terminal to acquire repair information of the data center from the manager terminal.
Patent KR-102230193-B1 (KR)
Title: Flat ceramic separation membrane module
Inventor: KIM WOO YEOL
IPC: C02F1/44
Filed: 2020-06-29
Granted: 2021-03-18
Abstract: The present invention relates to a flat ceramic separation membrane module and, more particularly, to a flat ceramic separation membrane module capable of maximizing the operation efficiency of the flat ceramic separation membrane module and efficiently performing operation and management of the flat ceramic separation membrane module by utilizing backwashing. To this end, the flat ceramic separation membrane module includes a front plate having a hole formed in the center; a decompression plate coupled to the front plate and having a decompression chamber; a plurality of flat ceramic separation membranes capable of separating solids in treated water; a fixing unit coupled to the plurality of flat ceramic separation membranes to fix the plurality of flat ceramic separation membranes to the decompression plate; a rear plate supporting the plurality of flat ceramic separation membranes; a support bar positioned between the decompression plate and the rear plate to fix the decompression plate and the rear plate to maintain a constant distance, and preventing the flat ceramic separation membrane from being damaged by pressure; and a side plate screw-coupled to sides of the decompression plate and the rear plate.
Patent KR-102498886-B1 (KR)
Title: 깊은 공융용매를 이용한 가스 하이드레이트 생성 저해제, 이를 포함하는 조성물 및 이를 이용한 하이드레이트의 생성을 억제하는 방법
IPC: C10L3/10
Filed: 2020-07-06
Granted: 2023-02-13
Abstract: 염화콜린과 우레아를 포함하는 깊은 공융 용매(Deep eutectic solvent)를 함유한 하이드레이트 생성 저해제, 이를 포함하는 하이드레이트 생성 저해제 조성물 및 이를 이용한 하이드레이트 생성 억제방법을 제공한다. 본 발명의 하이드레이트 생성 저해제는 열역학적 생성 저해제로서 이를 이용하면 메탄 하이드레이트의 상평형을 낮은 온도 및 낮은 압력 조건으로 이동시켜 하이드레이트 생성 억제 효과가 개선된다. 따라서 이를 이용하면 석유 및 가스 시추시에 가스관에서 하이드레이트 생성을 효과적으로 억제하여 파이프관 흐름 안정성이 향상된다.
Patent KR-102369789-B1 (KR)
Title: 필터리스 드리퍼
IPC: A47J31/02
Filed: 2020-07-09
Granted: 2022-03-03
Abstract: 본 발명은 스테인레스직조망이면서 콘형상을 유지토록 설치되는 본체와 상기 본체의 상하단에 연결되는 상,하부커버체의 결합구조로 이루어지고, 상기 하부커버는 다공상으로 이루어지면서 하부에 스테인레스직조망의 적층구조로 이루어지고, 상기 하부커버는 낙하가 가능토록 복수의 브리지를 갖는 컵받침에 연결되는 필터리스 드리퍼에 관한 것이다.
Patent KR-102211870-B1 (KR)
Title: Apparatus and Method for Measuring Load Weight of Axises of a Car
Inventor: KIM CHANG YUL
IPC: G01G19/10
Filed: 2020-07-21
Granted: 2021-02-03
Abstract: Disclosed are a vehicle load measuring apparatus for measuring a load supported by an axle, and a method thereof. According to the present invention, the vehicle load measuring apparatus may measure the amount of minute deformation when tension between two points of an axle as the axle of a freight vehicle equipped with a variable axle is deformed by the load. In addition, the present invention proposes an auto-calibration method to obtain the proportional constant K between the deformation amount of the axle and the axle load.
Patent KR-102433162-B1 (KR)
Title: 무정전 교체 장치 및 방법
IPC: H01F27/00
Filed: 2020-07-24
Granted: 2022-08-18
Abstract: 지상 변압기 고장시 단기간 복구가 가능한 무정전 교체 장치가 개시된다. 상기 무정전 교체 장치는, 저압으로부터 이상 저압을 차단하는 제 1 차단부, 상기 저압을 고압으로 변압하는 변압부, 및 상기 고압으로부터 이상 고압을 차단하는 제 2 차단부를 포함하는 것을 특징으로 한다. 이때, 상기 제 1 차단부, 상기 변압부, 및 상기 제 2 차단부는 모듈 구조인 것을 특징으로 한다.
Patent KR-102375441-B1 (KR)
Title: 스마트폰을 이용한 쇼핑 결제 시스템
IPC: G06K19/06
Filed: 2020-07-28
Granted: 2022-03-28
Abstract: 본 발명은 스마트폰을 이용한 쇼핑 결제 시스템에 관한 것으로 보다 상세하게는 촬영된 영상의 이미지로부터 구매대상 상품의 바코드를 식별하고 식별된 바코드를 통해 구매대상 상품에 대한 제조사와 상품명과 가격정보를 포함하는 상품정보를 인식하여 저장하며 저장된 상품정보를 기반으로 구매리스트를 생성하는 인식수단이 구비되는 사용자단말; 상기 사용자단말과 선택된 하나의 통신망을 통해 연결되고 상기 사용자단말에서 생성된 구매리스트를 전달받으며 전달된 구매리스트를 표시하는 정보제공단말; 및 상기 정보제공단말에서 표시되는 구매리스트 데이터를 전달받고 구매리스트 데이터에 포함되는 하나 이상의 상품정보에 대한 총 결제금액을 산출하고 선택된 하나 이상의 결제수단을 통해 결제 처리하는 결제단말;을 포함하는 것이 특징이다.
Patent KR-102496606-B1 (KR)
IPC: G06Q50/10
Filed: 2020-07-31
Granted: 2023-02-06
Abstract: 본 발명은 콘텐츠 제공 방법 및 시스템에 관한 것이다. 본 발명에 따른 콘텐츠 제공 방법은, 전자기기로부터, 특정 콘텐츠에 대한 선택 요청을 수신하는 단계 및 상기 특정 콘텐츠에 대한 선택 요청에 근거하여, 상기 특정 콘텐츠를 구성하는 복수의 에피소드들에 대한 에피소드 리스트를 상기 전자기기 상에 제공하는 단계를 포함할 수 있다.
Patent KR-102227514-B1 (KR)
Title: Optimum operation point search system of the air conditioner components using deep reinforcement learning algorithm
Inventor: YOON MYUNG SUP
IPC: F24F11/63
Filed: 2020-08-25
Granted: 2021-03-12
Abstract: The present invention relates to a system for searching for a component operating point of an air conditioner using a deep reinforcement learning algorithm, which can be operated at an optimal operating condition. The system of the present invention comprises: an air conditioner assembled by including components of a compressor, an expansion valve, an indoor fan, and an outdoor fan; a first computer for receiving a revolution value of the outdoor fan from the air conditioner; and a second computer for receiving data on power consumption and heating/cooling efficiency from the air conditioner to provide the same for the first computer.
Patent KR-102215643-B1 (KR)
Title: Earthquake-resistant pipe joint device
Inventor: LEE HYE SUK
IPC: F16L39/00
Filed: 2020-08-31
Granted: 2021-02-15
Abstract: Provided is an earthquake-resistant pipe joint apparatus for extinguishing fire. According to the present invention, the earthquake-resistant pipe joint apparatus for extinguishing fire comprises: firefighting water supply pipes having earthquake resistance; and a connection unit which connects the firefighting water supply pipes to each other. The connection unit includes: an inner pipe connected to hollow parts of the firefighting water supply pipes, having a first flow path whose both ends are fastened with both ends of the firefighting water supply pipes; an outer pipe into which the inner pipe is inserted, and which elastically covers the outer circumference of both ends of the fire-fighting water supply pipes, forming a second flow path; and an auxiliary supply line whose one end is connected to the outer pipe to be connected to the second flow path and whose other end is fastened with preset positions of the firefighting water supply pipes to be connected to the first flow path. The present invention is able to prevent the firefighting water supply pipes from being damaged.
Patent KR-102294640-B1 (KR)
Title: Non-face-to-face wedding system
Inventor: KIM IN HO
IPC: G06Q50/30
Filed: 2020-09-08
Granted: 2021-08-26
Abstract: The present invention relates to an untact wedding ceremony system. The untact wedding ceremony system comprises: a central server (100) controlling the wedding ceremony; a participant terminal (300) interconnected with the central server to participate in the wedding ceremony; a camera (400) photographing a wedding ceremony image in the progress of the wedding ceremony through the participant terminal to transmit the same to the central server; a transmission module (110) included in the central server and transmitting the wedding ceremony image received from the camera (400) to the participant terminal; a manager terminal (500) interconnected with the central server to manage the participant terminal and the progress of the wedding ceremony; a participant app (310) driven in the participant terminal to allow the participant terminal to participate in the wedding ceremony; and a manager app (510) driven in the manager terminal to allow the manager terminal to manage the wedding ceremony system. Therefore, in accordance with rules set by the manager app, the participant can participate in the wedding ceremony in an untact manner through the participant app.
Patent KR-102258324-B1 (KR)
Title: Air sterilizing device
Inventor: JANG DAE CHUEL
IPC: A61L9/20
Filed: 2020-09-14
Granted: 2021-05-31
Abstract: Disclosed is an air sterilizing device capable of sterilizing and providing air through a photocatalytic reaction, which comprises: a housing having an inlet and an outlet for air, and a sterilization space for sterilizing the air introduced into the inlet; a suction fan installed in the housing to introduce external air into the sterilization space through the inlet to communicate with the outlet; a light source unit installed in the housing to provide a light source to the sterilization space; at least one ceramic filter unit installed adjacent to the light source unit to communicate air through pores, sterilize air through a catalytic reaction by a light source of the light source unit while filtering contaminants in the air, and pass the light from the light source unit through the pores; a PCO coating layer coated on an inner surface of the housing forming the periphery of the sterilization space to sterilize air while causing a catalytic reaction by the light source of the light source unit; and a reflection unit installed in the sterilization space to provide reflected light to the ceramic filter unit or the PCO coating layer while reflecting the light source of the light source unit.
Patent KR-102338911-B1 (KR)
Title: Car shelter
Inventor: KIM DONG WHA
IPC: E04H15/34
Filed: 2020-09-15
Granted: 2021-12-10
Abstract: The present invention relates to a vehicle shelter. At this time, in the vehicle shelter, one end of a top sheet forming a shelter roof is bound to surround the outer surface of a door while being fitted between doors by upper and lower multi-sheets, so that a fixing force is firmly maintained. In particular, to prevent overheating of the inside of a vehicle by a sunlight by blocking a light in a form that a roof of the vehicle and a window of the door on an opposite side are all covered by one side end unit of the top sheet, the vehicle shelter of the present invention comprises: the top sheet (100); a side sheet (200); and a doorway (300).
Patent KR-102350903-B1 (KR)
Title: Smart MILES System
Inventor: YU SEUNGSIK
IPC: F41G3/06
Filed: 2020-09-15
Granted: 2022-01-14
Abstract: A smart miles system according to the present invention comprises: a smart bolt carrier that includes a laser range finder and a recoil generation part that generates recoil when fired, and is mounted on a firearm by replacing an existing bolt carrier of the firearm; a smart magazine mounted on a magazine insertion part of the firearm to replace an existing magazine of the firearm; a server for receiving information from the smart magazine; and an information processing part for processing the information received from the server, thereby capable of being operated without a vest or receiver capable of receiving a laser.
Patent KR-102243948-B1 (KR)
Title: Supporting Equipment For Overhead Transmission
Inventor: BAEK JE HYEON
IPC: H01B17/38
Filed: 2020-09-18
Granted: 2021-04-26
Abstract: The present invention relates to an overhead power transmission line collision prevention type support mechanism, comprising a frame (20), first and second overhead power transmission line support mechanisms (30, 30'), a falling winding device (40), a guide apparatus (50), a lightning arrester (60), a danger notification button (70), a reflector (80) and a night flashing light (90). According to the present invention, it is possible to protect the configuration installed in the pylon from lightning, and when a dangerous situation occurs while working in the pylon, the dangerous situation can be quickly notified to the outside.
Patent KR-102413514-B1 (KR)
IPC: G06F16/68
Filed: 2020-10-12
Granted: 2022-06-24
Abstract: 본 발명은 주제 도메인에 기초한 음성 데이터 세트 구축 방법에 관한 것이다.  본 발명의 실시예에 따르면, 웹사이트를 크롤링하여 동영상 파일 및 자막 파일을 수집하고, 자막 파일로부터 추출한 이벤트 표현에 이벤트 태그를 태깅하며, 이벤트 표현에 관한 음성 데이터 파일을 포함하는 음성 데이터 세트를 이벤트 태그에 기초하여 주제 도메인별로 구축하도록 구성된 주제 도메인에 기초한 음성 데이터 세트 구축 방법이 개시된다.
Patent KR-102274605-B1 (KR)
Title: Landscape Lighting Power Pedestal for Outdoor EMS Connectable to Microgrid
Inventor: PARK HAN KYU
IPC: G06Q50/06
Filed: 2020-10-16
Granted: 2021-07-07
Abstract: The present invention relates to a power pedestal having a power supply function integrated with an energy management system (EMS) as well as the original function of landscape lighting for illumination for outdoor landscape improvement so that outdoor electricity use can be safe and convenient. The landscape lighting-type power pedestal for a microgrid-connectable outdoor EMS is installed as a single unit or a plurality of units in a predetermined space for AC/DC device use. The present invention includes: a communication unit communicating with a management server; a power input unit receiving power from a general power network or an adjacent microgrid; a power calculation unit including a voltage sensor, a current sensor, a signal amplifier, an AD converter, and a power calculator; a power output unit including one or more relay-power port pairs; a lighting unit including a predetermined light source for landscape lighting, charging completion display for a connected AC/DC device, and warning light emission in the event of abnormality during use; an environment sensor unit including temperature and humidity sensors for surrounding temperature and humidity measurement; and a control unit operating (energizing) only a power port authenticated by the management server and transmitting the power use information of the power port to the management server through the communication unit periodically during use or after charging completion.
Patent KR-102253197-B1 (KR)
Inventor: LEE SUNG JAE
IPC: B01F3/04
Filed: 2020-10-26
Granted: 2021-05-20
Abstract: The present invention relates to a microplastic treatment apparatus for collecting and removing microplastics in sewage. The microplastic treatment apparatus includes: an oil inlet providing oil to pretreated sewage and making a first aggregate in which the oil and microplastics in the sewage are coagulated; a microplastic collection tank into which the sewage containing the first aggregate flows; a magnetic particle inlet providing magnetic particles to the microplastic collection tank; a stirrer provided in the microplastic collection tank and making a second aggregate in which the first aggregate and the magnetic particles are coagulated by stirring the magnetic particles and the sewage in the microplastic collection tank; and a microplastic treatment unit provided in the microplastic collection tank and collecting and removing the second aggregate by magnetic force.
Patent KR-102498817-B1 (KR)
Title: 된장칠리소스의 제조방법
IPC: A23L11/70
Filed: 2020-11-05
Granted: 2023-02-10
Abstract: 본 발명은 칠리소스에 재래식된장을 가미하되 된장과 칠리의 풍미 조화 및 소스의 저장성 향상을 위해 고추맛기름과 파인애플이 함께 첨가되는 것을 특징으로 하는 된장칠리소스의 제조방법에 관한 것으로서, 증자한 대두를 메주로 성형한 다음, 30일간 자연 발효시키고, 자연 발효가 완료되면 상기 메주를 염수에 넣고 50 ~ 60일 동안 1차 숙성시킨 다음, 1차 숙성이 완료되면 간장을 분리한 후 나머지 고형물을 수거, 6개월 이상 2차 숙성시켜 재래식된장을 수득하는 된장제조단계; 상기 재래식된장을 고추맛기름에 볶아 된장소스를 만드는 된장소스 제조단계; 파인애플과 오이피클을 기본 재료로 하고 여기에 기타과일을 첨가한 후 분쇄하여 퓌레를 수득하는 퓌레제조단계; 상기 된장소스와 퓌레에 칠리소스와 부재료를 혼합 교반하여 된장칠리소스를 완성하는 소스완성단계;로 이루어지는 것을 특징으로 한다.
Patent KR-102554914-B1 (KR)
IPC: G06T7/11
Filed: 2020-11-18
Granted: 2023-07-11
Abstract: 3차원 영상 영역화 방법 및 장치가 개시된다. 본 개시의 일 실시 예에 따른 3차원 영상 영역화 방법은, 영역화의 대상이 되는 3차원 영상 데이터인 쿼리 이미지, 쿼리 이미지의 영역화를 위해 참조로 사용되는 3차원 서포트 이미지 및 서포트 이미지에서 영역화 객체가 표시된 서포트 레이블을 획득하는 단계와, 3차원 영상 데이터 영역화를 수행하도록 훈련된 학습 모델을 로딩하는 단계와, 쿼리 이미지, 서포트 이미지 및 서포트 레이블에 학습 모델을 적용하여 쿼리 이미지 상에 영역화 객체와 같은 종류의 객체가 영역화된 결과 이미지를 출력하는 단계를 포함할 수 있다.
Patent KR-102281569-B1 (KR)
Title: Smart potted plants based on Internet of Things for managing plants using Hydro culture method and method of managing thereof
Inventor: NAM GWI HYUN
IPC: A01G7/06
Filed: 2020-11-23
Granted: 2021-07-23
Abstract: A smart flowerpot according to an embodiment of the present invention includes: an outer housing; and an inner housing seated on the outer housing and accommodating hydro balls to support a plant, wherein least one groove is formed on one side of the inner circumferential surface of the inner housing, the at least one groove accommodates a kit for supplying water and nutrients to the hydro balls accommodated in the inner housing, the kit includes a plurality of sensors, an operation LED, and a controller, and the controller can transmit data sensed by the plurality of sensors to a terminal.
Patent KR-102511062-B1 (KR)
Title: 증강현실 광학 장치
IPC: G02B27/00
Filed: 2020-11-26
Granted: 2023-03-17
Abstract: 본 발명은 증강현실 광학 장치에 관한 것으로, 가상 영상을 제공하는 디스플레이, 디스플레이 광의 경로상에 경사지게 배치되는 빔 스플리터 및, 빔 스플리터와 외부 객체 사이에 배치되어, 빔 스플리터에서 반사된 디스플레이 광을 다시 관찰자에게 반사시키고, 외부 객체로부터의 광을 투과시키는 반투과 오목거울을 포함하며, 반투과 오목거울의 굴절률이 n이고, 외경과 내경이 두께(t)만큼 이격되어 형성될 때, 외경의 반지름(R1)과 내경의 반지름(R2)의 차이가  이다.
Patent KR-102251284-B1 (KR)
Title: Apparatus and method for measuring voltage using an optical element
Inventor: HONG SUNG HOON
IPC: G01R19/00
Filed: 2020-11-27
Granted: 2021-05-12
Abstract: Disclosed is a 5^(th) generation (5G) or pre-5G communication to support higher data transmission rates after 4^(th) generation (4G) communication systems such as a long term evolution (LTE) system. According to the disclosure, a device that measures a voltage using a Pockels cell comprises: a Pockels cell that changes a refractive index of incident light on the basis of an applied electric field; at least one non-polarization beam distribution unit for splitting an input beam; a first polarizing plate for polarizing a first beam branched from the at least one non-polarization beam distribution unit; a first light detection unit for detecting polarized light on the basis of the first polarizing plate; a quarter wave plate that elliptically polarizes and outputs a second beam branched from the at least one non-polarization beam distribution unit; a second polarizing plate for polarizing the elliptically polarized second beam; a second light detection unit for detecting polarized light on the basis of the quarter wave plate and a second polarizing plate; and a control unit configured to measure a voltage on the basis of first light intensity determined by the first light detection unit and second light intensity determined by the second light detection unit. A voltage can be measured by using an optical element.
Patent KR-102367583-B1 (KR)
Title: Sterilization apparatus for handle
Inventor: MOON SE YOUN
IPC: H05H1/24
Filed: 2020-12-01
Granted: 2022-02-25
Abstract: The present invention relates to a handle sterilization device having a self-sterilization function, which comprises: a rod-shaped main body (110) coupled to be reciprocally moved in one direction along a handle; a plasma generation unit (120) disposed inside the main body and having an electrode unit (121) forming plasma inside the main body for sterilizing the handle to provide the plasma toward the handle; and a docking charging unit (130) provided in one end of the rod-shaped handle to be docked with the plasma generation unit to charge the plasma generation unit and charged by external power.