baber/WOPTO huggingface dataset:
Patent KR-101978759-B1 (KR)
Inventor: LEE EUN HEUI
IPC: A47G19/02
Filed: 2018-09-07
Granted: 2019-05-15
Abstract: Disclosed is a heat radiating food tray for a child. Provided in various embodiments of the present invention is the heat radiating food tray for a child, wherein a heat radiating unit is formed so as to provide a heat reserving function in order to heat food contained in the food tray or maintain warmth thereof. Furthermore, a control unit is also provided therein, so as to perform or stop heat reserving or heating functions when the temperature thereof exceeds a predetermined value.
Patent KR-101989284-B1 (KR)
Inventor: PARK DO JOON
IPC: G02B27/20
Filed: 2018-09-07
Granted: 2019-06-13
Abstract: According to the present invention, a laser pointer for indicating an incident path and a reflection path of a billiard ball comprises: first and second pointers having a laser output unit extending in a predetermined length and outputting a laser at an end thereof; and a hinge which is mounted on a joint portion that is an opposite side of the first and second pointers on which the laser output unit is mounted, and pivotally rotating the first and second pointers. Accordingly, by directing and controlling an expected path of a cue ball with the laser, the expected path of the cue ball to the incident angle may be visually and directly checked according to ability of a user.
Patent KR-101944077-B1 (KR)
Inventor: KWON KI WOOK
IPC: A45D44/00
Filed: 2018-09-07
Granted: 2019-01-30
Abstract: According to the present invention, a stamp type eyebrow comprises: a main body having an insertion groove formed at an upper part thereof; and a coloring part having one end inserted into the insertion groove to be fixed to the main body. The coloring part comprises: an insertion part inserted into the insertion groove; and a coloring plate having an upper part of the insertion part projecting in a plate shape. A coloring agent previously applied on an upper part of the coloring plate is stamped on an eyebrow part of a user by an action of stamping the upper part of the coloring plate on the eyebrow part, such that eyebrow makeup can be performed. Since the coloring part is made of a hard material, the eyebrow makeup can be completed when the coloring plate is stamped instantaneously. Even if there is hand shaking, the eyebrow makeup is instantly performed, and accordingly, high skill and concentration are not required. Therefore, anyone can put eyebrow makeup easily and quickly.
Patent KR-101923543-B1 (KR)
Title: Floating solar power generating apparatus having angle control function using ballast tank
Inventor: LEE KYU HWAN
IPC: H02S30/10
Filed: 2018-09-28
Granted: 2018-11-30
Abstract: The present invention relates to a water photovoltaic power generating apparatus having an angle adjustment function using a ballast tank, capable of preventing a water pollution problem. The water photovoltaic power generating apparatus comprises: a base frame (10); a buoyancy body (20); a front pillar member (30); two vertical rails (40); a ballast tank (50); a discharge pump (60); an electronic opening and closing valve (70); a rear pillar member (80); an upper frame (90); a solar panel (100); and a control device (110).
Patent KR-102077401-B1 (KR)
Inventor: PARK JAE HA
IPC: G06F7/58
Filed: 2018-10-15
Granted: 2020-02-13
Abstract: A real random number generator comprises: an inverter part in which a first inverter circuit to an N^th inverter circuit for inverting and outputting input are sequentially connected; and a first feedback circuit part feeding back to the input of the first inverter circuit by using a plurality of output from output of the first inverter circuit to output of the N^th inverter circuit. Each of the first inverter circuit to the N^th inverter circuit comprises: a first inverter inverting and outputting an input; a second inverter inverting and outputting an input; and a multiplexer receiving a selection signal for selecting one of output of the first inverter and output of the second inverter, and selecting and outputting one of the output of the first inverter and the output of the second inverter.
Patent KR-102079683-B1 (KR)
Title: A Switching Device for an automatic gas cut-off valve of noxious gases
Inventor: KIM CHUNG SEOK
IPC: F16K1/22
Filed: 2018-10-19
Granted: 2020-02-20
Abstract: The present invention relates to a device for opening and closing a harmful gas shutoff valve. More specifically, the device for opening and closing a harmful gas shutoff valve comprises: a valve housing installed on an end of a ventilation duct; a rotary shaft wherein one end thereof protrudes out of the valve housing and the other end thereof is extended into the valve housing; an opening/closing disk installed in the valve housing and axially coupled to the rotary shaft to open and close the ventilation duct while being rotated; and a power transfer unit selectively connected to the rotary shaft protruding out of the valve housing to supply torque to the rotary shaft. The power transfer unit allows a motor drive shaft rotated by motor power and the rotary shaft to be gear-coupled by a plurality of gears, and one gear among the plurality of gears is fixed on a clutch member to release gear coupling by an operation of the clutch member. According to the present invention, the clutch member is rotated to disconnect power connection of an automatic harmful gas shutoff valve driven by motor drive power to the motor drive shaft, and then an emergency handle is coupled to an opening/closing disk rotary shaft protruding above the valve housing to allow a worker to manually open and close the opening/closing disk to quickly seal the entrance of the ventilation duct in an emergency situation such as a power outage to quickly handle an emergency. In addition, power is transferred by gear coupling between the motor drive shaft and the rotary shaft for rotating the opening/closing disk, and power transfer is easily canceled by pulling the clutch member on a gear coupling portion to simplify a structure and provide intuitive and simple operations to provide excellent usability.
Patent KR-102144891-B1 (KR)
IPC: G06F8/20
Filed: 2018-10-22
Granted: 2020-08-14
Abstract: 본 발명의 일 실시예에 따른 로봇 개발 프레임워크 시스템은, 로봇 운영체제(Operating System, OS)와 연결 가능하고, 상기 로봇 운영체제에 의해 제공되는 기능을 로봇에서 구현되도록 상기 기능을 재정의하며, 상기 재정의된 기능을 이용하여 상기 로봇을 제어하는 로봇 제어 모듈, 상기 로봇과 연결된 디스플레이 장치를 통한 사용자 인터페이스를 제어하는 디스플레이 장치 제어 모듈 및 상기 로봇 또는 상기 디스플레이 장치가 감지한 이벤트에 따라 실행되는 어플리케이션을 제어하는 통합 제어 모듈을 포함한다.
Patent KR-102173131-B1 (KR)
Title: 금속 나노입자-다공성 산화물 복합 구조체의 제조방법, 및 이의 방법으로 제조된 금속 나노입자-다공성 산화물 복합 구조체
IPC: H01M4/86
Filed: 2018-10-24
Granted: 2020-11-02
Abstract: 본 발명에 따른 금속 나노입자-다공성 산화물 복합 구조체의 제조 방법은, 전기화학 도금법 만으로 동시에 금속 나노입자를 다공성 산화물의 표면에 균일하게 분포시킨 금속-세라믹 다공성 복합 구조체를 제조할 수 있으며, 다양한 공정 조건을 조절하여 금속 나노입자의 양을 조절할 수 있으며, 기존에 보고된 금속 나노입자-다공성 산화물 복합 구조체에 비하여 금속 나노입자가 높은 안정성 및 균일한 분포를 나타냄을 확인하였다. 이에 본 발명에 따라 제조되는 금속 나노입자-다공성 산화물 복합 구조체는 다양한 분야에 적용할 수 있으며, 특히 연료 전지, 금속이 관여하는 다양한 촉매 등에 적용할 수 있다.
Patent KR-102077943-B1 (KR)
Inventor: KO JEONG SE
IPC: G01N21/95
Filed: 2018-10-24
Granted: 2020-04-07
Abstract: The present invention relates to an apparatus for inspecting a head bolt of a piston rod for an automotive shock absorber. There is an effect of fundamentally preventing a head bolt from being damaged during a process of press-fitting the head bolt to the piston rod by precisely inspecting whether the head bolt is defective. The apparatus for inspecting the head bolt of the piston rod for the automotive shock absorber comprises: a base unit; an internal diameter inspection unit; a head bolt transfer unit; and an outer diameter inspection unit.
Patent KR-101974503-B1 (KR)
Inventor: LEE KIL YONG
IPC: G01N1/22
Filed: 2018-10-30
Granted: 2019-05-03
Abstract: The present invention relates to an apparatus for collecting radioactive gas including radon and/or thoron, capable of quickly detecting emission gas including radon and thoron, and a measurement method thereof. According to the present invention, the apparatus for collecting radioactive gas including radon and/or thoron comprises: an outer tube vertically inserted into a tube well or a sedimentary layer; an outer case; an inner tube; an inner case; an air inflow tube including a bubbler formed at an end part to discharge fine air in order to mix and evaporate radioactive gas of groundwater; and a gas discharge tube discharging the radioactive gas mixed with the air. Moreover, the measurement method comprises the steps of: vertically installing the bottom surface of the outer case on the upper surface of a bottom or a sedimentary layer; supplying groundwater into the inner case; and supplying air of the inner case through an air pump and a measurement device to measure the radioactive gas of the groundwater mixed with the air.
Patent KR-102034251-B1 (KR)
Title: Apparatus and method for controlling electric kickboard
Inventor: YOO KI BONG
IPC: B60L15/20
Filed: 2018-11-05
Granted: 2019-10-22
Abstract: Disclosed are an apparatus for controlling an electric kickboard, capable of increasing traveling efficiency of the electric kickboard, and a method thereof. According to one embodiment of the present invention, the apparatus for controlling an electric kickboard controls the electric kickboard including first and second motors. The apparatus comprises: an input unit receiving any one from a manual mode and an automatic mode of the electric kickboard from a user and receiving an acceleration or deceleration request of the electric kickboard; a sensor unit sensing revolutions per minute (RPM) of the first and second motors and sensing the inclination of the electric kickboard; a driving mode selection unit using one or more among the selected driving mode, a sensed RPM value, and a sensed inclination value to select any one from a single-wheel driving mode and a dual-wheel driving mode as the driving mode of the electric kickboard; and a motor control unit controlling the first and second motors in accordance with the selected driving mode and the inputted acceleration or deceleration request.
Patent KR-102208411-B1 (KR)
Title: 블록체인 네트워크의 트랜잭션 및 이벤트 감사 시스템 및 감사 방법
IPC: H04L29/08
Filed: 2018-11-07
Granted: 2021-01-28
Abstract: 본 발명은 블록체인 네트워크의 감사 시스템에 관한 것이다. 상기 블록체인 네트워크의 감사 시스템은, 신뢰성있는 복수 개의 감사 노드들로 이루어지며, 상기 감사 노드들은 각 노드들로부터 주기적으로 1차 감사 데이터를 수집하고, 수집된 1차 감사 데이터를 기반으로 하여 이상 패턴을 포함하는 이벤트 데이터와 같은 2차 감사 데이터를 수집하며, 사전 설정된 보증 프로토콜 및 합의 프로토콜에 따라 블록 생성자에 의해 감사 데이터를 저장하기 위한 블록을 생성하고 검증한 후 감사용 블록체인에 저장하며, 감사용 블록체인에 저장된 감사 데이터들을 이용하여 자동으로 감사 보고서를 생성하여 제공하는 것을 특징으로 한다.
Patent KR-102143583-B1 (KR)
IPC: H01L51/00
Filed: 2018-11-08
Granted: 2020-08-11
Abstract: 본 명세서는 화학식 1로 표시되는 헤테로고리 화합물 및 이를 포함하는 유기 발광 소자에 관한 것이다.
Patent KR-102054014-B1 (KR)
Inventor: JIN ZHEZHU
IPC: E04C3/36
Filed: 2018-11-13
Granted: 2020-01-22
Abstract: The present invention relates to a filled steel pipe for preventing distortion of concrete. According to the present invention, the filled steel pipe for preventing distortion of concrete comprises: a pair of shaped steel parts including a pair of bent parts, in which both lateral sides are bent, and a horizontal part disposed between the bent parts to have one open side and disposed to allow the one open side of the pair of bent parts to face each other; a pair of side plates which connect the shaped steel parts by being connected to respective ends of the bent parts of the shaped steel parts disposed to face each other; a pair of arch parts longitudinally installed on the inner wall of the shaped steel part and inwardly protruding from the horizontal part; a pair of second arch parts installed on the inner wall of the side plate through a connection member, installed in the longitudinal direction of the side plate, and inwardly protruding from the side plate; and a reinforcement plate installed on the outer circumferential surface of the second arch part adjacent to the first arch part and including an insertion hole for inserting a rebar thereinto. Concrete is injected between the first and second arch parts, between the first arch part and the horizontal part, and between the second arch part and the reinforcement plate. Accordingly, the rebar is strongly fixed at a fixed position by the insertion hole and a fixing hole, thereby providing an advantage of maintaining uniform strength in all points of the filled steel pipe.
Patent KR-102115034-B1 (KR)
Title: 파이프 챔프링 장치
IPC: B23Q3/06
Filed: 2018-11-13
Granted: 2020-05-26
Abstract: 본 발명은 파이프 챔프링 장치에 관한 것으로, 그 구성은 상부에 파이프가 안치되는 안치홈이 형성되는 베이스;와, 상기 베이스의 안치홈에 안치된 파이프를 가압하여 견고히 고정시키는 고정수단;과, 상기 베이스의 양단에 각각 형성되어 상기 베이스에 안치된 파이프 끝단을 챔퍼링 가공하는 가공수단;으로 구성된 것을 특징으로 하는 것으로서,  
베이스의 안치홈에 안치되는 파이프를 고정수단을 통해 결속 고정한 후에 가공수단을 통해 파이프 양단을 간편히 챔프링 가공함으로, 종래에 파이프를 사용하는 작업자가 날카로운 파이프 끝단에 베여 상처를 입는 안전사고를 미연에 방지하여 작업자의 안전을 확보할 수 있을 뿐만 아니라, 중심 설정수단을 통해 다양한 직경을 갖는 파이프의 용이한 챔프링 가공을 유도할 수 있어 장치의 사용범용성을 확보할 수 있는 효과가 있다.
Patent KR-102036045-B1 (KR)
Title: Portable skin disease diagnosis device using variable wavelength of skin image information
Inventor: ZHANG HYUN JAE
IPC: A61B5/00
Filed: 2018-11-19
Granted: 2019-10-24
Abstract: The present invention relates to a portable skin disease diagnosis device using skin image information in variable wavelength. More specifically, when diagnosing skin of a diagnostician, the handy type portable skin disease diagnosis device may check a base shape of skin disease of the diagnostician using light scattered through a contact light source in variable wavelength, check appearance of the skin disease by using light reflected from a surface of the skin through an ambient light source of the variable wavelength, diagnose at least one of skin pigment disease, infectious disease, and skin cancer by checking a shape of an inclined surface (side) of a skin disease area of the diagnostician and providing inclined lighting of the variable wavelength, and providing a three-dimensional effect of the shape by obtaining three-dimensional shape information using photo metric.
Patent KR-101936892-B1 (KR)
Title: Applicator for spreading disinfecting fluid on skin
Inventor: CHUNG WOON JIN
IPC: A61B90/80
Filed: 2018-11-20
Granted: 2019-01-14
Abstract: The present invention relates to a fluid application instrument for surgery preparation used for applying fluids such as a disinfectant to an affected area, capable of maximizing safety and convenience by applying a disinfectant based on simple manipulation without contamination by foreign substances. The application instrument includes; a pipe-shaped body which has upper and lower parts open; a pipe-shaped solution storage part storing a solution; a cap including a first gripping part; an application part including a flange; and a second gripping part having an end protruding toward the eluting part.
Patent KR-102195923-B1 (KR)
Title: 박막 결함 검사용 데이터베이스의 구축 방법, 그 데이터베이스를 이용한 박막의 결함 검사 방법, 및 그 데이터베이스를 포함하는 박막의 결함 검사 장치
IPC: H01L31/032
Filed: 2018-11-22
Granted: 2020-12-28
Abstract: 기준 박막을 준비하는 단계, 상기 기준 박막에 대해서, 온도에 따른 커패시턴스 값의 변화량을 측정하여, 온도에 따른 결함 준위들을 확인하는 단계, 상기 결함 준위들의 활성화 에너지를 계산하는 단계, 및 상기 결함 준위들 중에서, 활성화 에너지가 가장 높은 기준 결함 준위가 나타나는 온도를 기준 온도로 저장하는 단계를 포함하는 박막의 결함 검사용 데이터베이스의 구축 방법이 제공된다.
Patent KR-102090620-B1 (KR)
Inventor: KIM DONG IN
IPC: H04B7/22
Filed: 2018-11-27
Granted: 2020-03-18
Abstract: The present invention relates to a backscatter-based cooperative communication system in a wireless power heterogeneous communication network. According to the present invention, the backscatter-based cooperative communication system comprises: a low-power access point for continuously transmitting an unmodulated carrier; a mixed access point in communication with the primary device; and an Internet of things device configured to collect energy using signals of the low-power and mixed access points and sequentially transmit information to the mixed access point through a bistatic backscatter-communication-based cooperative communication mode or a non-cooperative mode using the collected energy.
Patent KR-102137161-B1 (KR)
Title: 파이프 마감 캡
IPC: B65D53/02
Filed: 2018-11-28
Granted: 2020-07-23
Abstract: 본 발명은 관의 개구 테두리에 접하며 관통공이 형성되는 몸체; 상기 몸체의 일면에서 돌출되며 관의 내주연에 대향하는 돌출테두리; 상기 돌출테두리에서 돌출되며 외측에 산형의 가압부가 형성되어 상기 관의 내주연을 가압하는 가압단;을 포함하는 것을 특징으로 하는 파이프 마감 캡에 관한 것이다.
Patent KR-102152462-B1 (KR)
Title: 오염가스 처리장치
IPC: B01D53/32
Filed: 2018-11-30
Granted: 2020-09-07
Abstract: 본 발명의 일실시예는 장치의 운용 안정성을 높일 수 있는 오염가스 처리장치를 제공한다. 여기서, 오염가스 처리장치는 분리공급부, 저장부, 펄스방전부, 세정부 그리고 전기집진부를 포함한다. 분리공급부에는 오염가스가 유입된다. 저장부에는 오염가스의 분해반응을 촉진시키기 위한 반응가스가 저장된다. 펄스방전부는 분리공급부를 통해 오염가스 및 반응가스를 공급받고, 공급되는 오염가스를 플라즈마화하여 오염가스에 포함되는 일산화질소를 이산화질소로 개질하고, 오염가스에 포함되는 황산화물을 저감 처리한다. 세정부는 이산화질소의 흡수 환원 처리를 유도하기 위한 세정수를 제공하고, 전기집진부는 입자상 물질을 집진한다. 분리공급부는 오염가스 및 반응가스의 반응에 의해 생성되는 입자상의 반응물질을 가스상태의 오염가스 및 반응가스로부터 분리하고, 분리된 가스상태의 오염가스 및 반응가스만 펄스방전부로 이동되도록 한다.
Patent KR-102105604-B1 (KR)
Title: Mesurment device for air condition
Inventor: HWANG YOON SIK
IPC: G01N15/02
Filed: 2018-12-03
Granted: 2020-04-28
Abstract: The present invention relates to a device for detecting the air condition. One aspect of the device for detecting the air condition according to an embodiment of the present invention includes: a housing formed therein with an air inlet and an air outlet through which air enters and exits, and a flow path through which the air entering and exiting through the air inlet and the air outlet flows; a fan unit forming a flow of the air flowing through the flow path; a gas concentration measurement unit measuring a gas concentration in the air flowing through the flow path; and a fine dust concentration measurement unit measuring a fine dust concentration in the air flowing through the flow path. The flow path includes a low speed section in which the air flows at a relatively low speed, and a high speed section in which the air flows at a relatively high speed, and the gas concentration measurement unit and the fine dust concentration measurement unit are disposed in the low speed section and the high speed section, respectively.
Patent KR-102092728-B1 (KR)
Title: Two part cosmetic composition, Cosmetics containing the same and manufacturing method thereof
Inventor: JUNG HYUNSIK
IPC: A61K8/03
Filed: 2018-12-04
Granted: 2020-03-24
Abstract: The present invention relates to a two-liquid type cosmetic material composition having a change in properties, and more specifically, to a cosmetic material to which fun and a visual effect are reflected. When a first liquid and a second liquid are mixed, the first liquid in a purple liquid formulation is changed into a blue-green gel phase to make consumers feel interesting and consider the cosmetic material as a concentrated essence.
Patent KR-102570295-B1 (KR)
Title: 차량 및 그 제어 방법
IPC: B60W40/09
Filed: 2018-12-07
Granted: 2023-08-25
Abstract: 본 발명은 차량 및 그 제어 방법에 관한 것으로, 운전자의 운전 성향의 판단에 있어서 학습 데이터의 레이블링을 효율적으로 보조하고 차량 고유의 특성 정보를 배제하도록 함으로써 운전자의 운전 성향의 분류 및 자동 주행 모드의 선택이 더욱 정확하게 이루어질 수 있도록 하는데 그 목적이 있다. 이를 위해 본 발명에 따른 차량 제어 방법은, 차량의 주행을 통해 획득한 차량 주행 정보로부터 미리 설정된 시간 간격으로 미리 설정된 구간 동안 통계 특성을 추출하는 단계와; 상기 변환된 차량 주행 정보로부터 통계 특성을 추출하고, 추출된 상기 통계 특성으로부터 운전자의 운전 성향을 추출하기 위한 상기 차량 주행 정보의 레이블링을 수행하는 단계와; 상기 레이블링의 결과에 기초하여 운전자의 운전 성향을 분류하기 위한 분류 로직을 생성하는 단계를 포함한다.
Patent KR-102110335-B1 (KR)
Title: Network on chip and method for data compression of network on chip
Inventor: HAN TAE HEE
IPC: H04L29/06
Filed: 2018-12-12
Granted: 2020-05-14
Abstract: The present invention relates to a network-on-chip (NoC) and a data compression method thereof. The present invention is to compress data in the NoC supporting a network interface (NI) forwarding a packet between one or more intellectual property (IP) cores. The present invention includes: a step of calculating a threshold limiting traffic concentration on some IP cores based on traffic information regarding the communication flow of a link in the NoC; and a step of inserting a compression logic executing a data compression algorithm into the IP core equal to or greater than the threshold. The threshold is to set a ranking with reference to the inter-IP core traffic volume and give a weighted value in proportion to the set ranking.
Patent KR-102125150-B1 (KR)
Inventor: SONG BHUM KEUN
IPC: B29C63/00
Filed: 2018-12-18
Granted: 2020-06-19
Abstract: The present invention relates to a concrete filled fiber tube (CFFT) pile applied with a carbon fiber composite tube with excellent chemical resistance and seismic performance, and to a manufacturing method thereof. According to the present invention, the method comprises the following steps: (a) using a filament winding method to manufacture a tube from a resin-impregnated continuous long fiber; (b) hardening resin of the tube to acquire a carbon fiber composite tube; (c) filling the carbon fiber tube with concrete and performing centrifugal molding; and (d) steam-curing the centrifugally molded carbon fiber tube filled with concrete to complete a CFFT pile. Accordingly, the CFFT pile applying a carbon fiber composite tube can be provided.
Patent KR-102328618-B1 (KR)
IPC: G02B30/00
Filed: 2018-12-19
Granted: 2021-11-18
Abstract: 반응형 광 감쇄장치 및 방법을 개시한다. 
본 실시예의 일 측면에 의하면, 증강현실(AR: Augmented Reality) 이미지를 생성하여, 사용자에 인지되는 실제 환경 상에 상기 증강현실 이미지를 중첩하여 출력하는 증강현실 광학계 및 상기 증강현실 광학계가 광학적으로 실제 환경에 노출되는 방향에 배치되어, 실제 환경 상의 명도 또는 밝기를 감쇄하는 광 감쇄부를 포함하는 것을 특징으로 하는 증강현실 광학 장치를 제공한다
Patent KR-102125354-B1 (KR)
Inventor: CHAE HWAJONG
IPC: G06F11/30
Filed: 2018-12-19
Granted: 2020-06-22
Abstract: The present invention relates to a micro-service architecture for processing big data. According to the present invention, a supervisor system for managing a micro-service module can configure a stable system in which errors of a partial micro-service module do not affect the entire system by independently managing errors which occur in the micro-service module configuring a service and blocking error propagation to an actor reference structure.
Patent KR-102073493-B1 (KR)
Inventor: KANG HAE RAN
IPC: G07C9/00
Filed: 2018-12-20
Granted: 2020-02-04
Abstract: The present invention relates to a crime prevention room door with a door lock. The door lock comprises: an outer fixing member having a rotatably installed outer lever, and provided on the outer surface of the room door; a fingerprint recognition unit provided on the outer lever or the outer fixing member to recognize a fingerprint; a wireless communication unit provided to perform wireless communications; a control unit receiving access permission fingerprint information registered in the fingerprint recognition unit and an expiration date registered by an operating unit, or receiving the access permission fingerprint information and the expiration date from a terminal which is authenticated by having access through the wireless communication unit, controlling an open signal to be output when fingerprint information recognized by the fingerprint recognition unit matches the access permission fingerprint information and the timing of the matching is within the expiration date, creating an access record, and providing the same to an operator terminal having access through the wireless communication unit; a memory unit storing the access permission fingerprint information, the expiration date, and the access record and providing the same according to a request from the control unit; a locking unit maintaining a locking state by inhibiting the rotation of the outer lever from the outer fixing member by a locking piece held on a holding portion provided on a lateral portion of the outer lever by the movement of a tapered member, and unlocked by the outer lever rotated from the outer fixing member by the locking piece separated from the holding portion by the return and elastic force of the tapered member in response to the open signal received from the control unit. Therefore, the present invention allows only a person who is authenticated to enter a room used as a private space through fingerprint recognition.