baber/WOPTO huggingface dataset:
Patent KR-20170134513-A (KR)
Title: 오브젝트를 표시하는 방법
Inventor: AVERYANOV VITALY VITALYEVICH
IPC: G06T15/00
Filed: 2016-02-25
Abstract: 본 발명은 이미지 데이터를 처리 및 생성하고 3차원(three-dimensional(3D)) 이미지를 시각화하기 위한 기술들에 관한 것이다. 기술적 결과는 오브젝트의 사진 이미지 또는 비디오 이미지의 실제 텍스처를 시각적 이미지상에 도시하는 것을 가능하게 한다. 청구된 방법에 따르면, 3D 모델이 생성되고, 오브젝트의 사진 이미지들 또는 비디오 이미지들이 생산되고, 3D 모델이 시각화되고, 참조 패턴과 함께 3D 모델 및 또한 3D 모델의 다각형들에 대응하는 텍스처링 부분들의 좌표들이 묘화 장치(depiction device)의 메모리에 저장되고, 오브젝트의 사진 이미지 또는 비디오 이미지의 적어도 하나의 프레임이 생산되고, 프레임 내의 오브젝트가 참조 패턴에 기초하여 식별되고, 하나보다 많은 프레임이 존재하면, 선택은 이미지 품질의 관점으로부터 프레임들로부터 이루어지고, 사진 이미지 좌표들을 전용 좌표들로 변환시키는 매트릭스가 생성되고, 3D 모델의 요소들이 좌표 변환 매트릭스 및 데이터 보간을 사용하여 이미지 감지 영역의 텍스처를 생성함으로써 사진 이미지의 대응하는 요소들의 컬러들로 컬러화되고, 3D 모델의 텍스처들을 그 이후에 지정한다.
Patent KR-20170130535-A (KR)
Title: 성막 방법 및 성막 장치
Inventor: KATO YUKO
IPC: C23C14/04
Filed: 2016-06-07
Abstract: 원하는 막질 및 패턴 형상을 갖는 수지층을 안정하게 형성할 수 있는 성막 방법 및 성막 장치를 제공한다.  본 발명의 일 형태에 따른 성막 방법은 감압 분위기로 유지된 챔버 내에서 기판(W)을 제1온도 이하로 냉각시키고, 에너지선 경화 수지를 포함하고 상기 제 1 온도 이하에서 액화 가능한 원료 가스(G)를 가스 공급부 (13)로부터 기판(W)의 표면으로 공급하고, 상기 제 1 온도보다 높은 제 2의 온도로 유지되고 소정의 개구 패턴을 갖는 마스크 부재(16)를 기판(W)의 표면에 대향하여 배치하고, 기판(W)의 표면에 에너지 선을 조사한다.
Patent KR-20180117028-A (KR)
Title: 가변 어레이 이중기능 터치 센서, 제어 및 검출 시스템, 터치 모듈, 및 터치스크린 장치
Inventor: XI BANGZI
IPC: G06F3/046
Filed: 2016-11-28
Abstract: 가변 어레이 이중기능 터치 센서, 이중기능 터치 제어 및 검출 시스템, 이중기능 터치 모듈, 그리고 표시장치. 가변 어레이 이중기능 터치 센서는 가변 어레이 이중기능 터치 감지 안테나 어레이를 구비한다. 이중기능 터치 감지 안테나 어레이는 서로 절연된 제1 방향 안테나 어레이 세트와 제2 방향 안테나 어레이 세트를 구비한다. 제1 방향 안테나 어레이 세트는 서로 평행한 둘 이상의 제1 방향 투명 안테나 유닛들로 구성되고; 제2 방향 안테나 어레이 세트는 서로 평행한 둘 이상의 제2 방향 투명 안테나 유닛들로 구성된다. 바람직한 제조 방법에서, 투명 안테나 유닛들은 육안에 보이지 않는 초미세 금속 사 또는 주석 도핑된 인듐 산화물 또는 나노 은사로 구성된 금속 망으로 구성된다. 이중기능 터치 제어 및 검출 시스템은 터치 주제어 회로기판(100), 제1 어레이 스위치(200) 및 제2 어레이 스위치(300)를 구비한다. 터치 주제어 회로 기판(100)은 전자기-정전 스위칭 전환 회로(114)와, 정전 터치 신호 주사 및 검출 회로(107)와, 전자기 터치 신호 주사 및 검출 회로(108), 그리고 프로세서(101)로 구성된다. 이중기능 터치 모듈(332)은 가변 어레이 이중기능 터치 센서와 이중기능 터치 제어 및 검출 시스템을 구비한다. 이중기능 터치 모듈을 가지는 표시장치는 이중기능 터치 모듈(332)과 표시 스크린 모듈(333)을 구비한다.
Patent KR-20180002655-A (KR)
Title: 이차 코일 모듈
Inventor: EMA HIROSHI
IPC: H01F38/14
Filed: 2016-03-02
Abstract: 무접점 급전 방식으로 일차 코일을 통해 전력이 공급되는 이차 코일 모듈은 통형상인 통형상부, 및 상기 통형상부의 축방향 일방측 단부의 개구를 닫도록 통형상부와 일체 성형된 바닥부를 가지며, 자성 재료로 이루어진 코어; 통형상부의 내측 수용공간에 수용되며, 일차 코일을 통해 공급되는 전력에 의해 충전되는 축전지; 및 코어의 외측이며 코어의 바닥부측에 배치되는 권선;을 구비한다.
Patent KR-20180008469-A (KR)
Title: 풍력 추진력을 보조적으로 이용하는 하이브리드 선박
Inventor: MORIMOTO NOBUYOSHI
IPC: B63H9/06
Filed: 2015-05-20
Abstract: 선교를 종래와 같이 선미에 배치하고, 범주 설비에 갑판을 점유하지 않으며 하역출입구도 한정되지 않고 자유로운 배치를 가능하게 하여 하역 시의 부담도 증가하지 않고, 화물 공간도 갑판 하의 범주 설비의 부대 시설로 압박하지 않으며, 돛을 거대화하더라도 선교로부터의 시계를 방해하지 않고, 풍력의 이용을 촉진하여 연비 절약을 실현하고, 나아가서는 대기 오염을 방지하는 상선을 제공한다. 주기관 및 주기관에 의해 구동되는 추진장치에 더하여 풍력 추진력을 보조적으로 이용하는 하이브리드 선박으로서, 선미부에 거주구역 그리고 그 상방에 항해 및 조종 워크스테이션인 선교(11)를 구비하는 타워를 구비하고, 상기 타워의 거주구역 측방으로서 갑판(6) 상방에서 상기 선교(11)의 바닥면보다 하방의 공역에 거주구역 측벽부에 끌어넣기 가능한 돛(30)이 가로로 전개 가능하게 배치되는 하이브리드 선박.
Patent KR-20170132894-A (KR)
Title: 변환 유닛의 잔차 계수에 대한 유효도 맵을 인코딩 및 디코딩하기 위한 방법, 장치 및 시스템
Inventor: ROSEWARNE CHRISTOPHER JAMES
IPC: H04N19/61
Filed: 2013-01-18
Abstract: 비디오 데이터의 비트스트림으로부터 변환 유닛의 잔차 계수들을 디코딩하는 방법이 개시된다.  이 방법은, 비디오 데이터의 비트스트림으로부터 변환 유닛(1500)을 수신하고, 이 변환 유닛은 상위(1503) 및 하위(1502) 레벨 정사각형 층을 가진다.  상위 레벨 층은 최대 4개의 유효 계수 그룹 플래그들의 정사각형 배열을 나타내고, 유효 계수 그룹 플래그들 각각은 하위 레벨 층의 비중복 영역을 나타낸다.  이 방법은, 수신된 변환 유닛에 대한 정사각형 상위 레벨층의 유효 계수 그룹 플래그들을 결정하고, 비디오 데이터의 비트스트림의 변환 유닛을 디코딩하기 위해 상기 결정된 유효 계수 그룹 플래그들에 따라 정사각형 하위층의 잔차 계수들의 값들을 결정한다.  대응하는 인코딩 방법들도 역시 개시된다.
Patent KR-20180011185-A (KR)
Title: 식별, 위치결정 및 인증 시스템들 및 방법들
Inventor: DE WITT GREGORY TAYLOR
IPC: G06Q30/02
Filed: 2016-05-20
Abstract: 식별, 위치결정 및 인증 시스템들 및 방법들이 개시된다.  시스템은 물리적 현장에 위치하고 광대역 네트워크 채널에 접속된 마스터 센서 노드를 포함한다.  무선 네트워크 채널을 통해 마스터 센서 노드와 통신하는 복수의 센서가 물리적 현장에 제공된다.  복수의 센서 및 마스터 센서 노드는 라디오 주파수 네트워크 채널을 통해 모바일 장치에 통신 가능하게 결합된다.  마스터 센서 노드는 모바일 장치 및 그의 위치를 식별하며, 모바일 장치는 마스터 센서 노드로부터 사전 정의된 거리 내에 있다.  마스터 센서 노드는 모바일 장치로부터 라디오 주파수 네트워크 채널에 접속된 제삼자에 대해 그의 식별자 및 위치를 인증하기 위한 요청을 수신한다.  마스터 센서 노드는 모바일 장치를 제삼자에 대해 인증하며, 제삼자는 네트워크 접속에 대한 액세스를 모바일 장치에 제공한다.
Patent KR-20180014029-A (KR)
Title: 수분으로부터 전극 재료를 보호하는 방법
Inventor: BELANGER DANIEL
IPC: H01M10/052
Filed: 2016-01-04
Abstract: 올리빈-형 캐소드 재료처럼 복합 산화물과 같은 탄소-코팅된 전기화학적 활성 재료의 표면을 변형하기 위한 방법 또는 공정이 기술된다. 예를 들어, 탄소-코팅된 분말 재료의 표면은 그의 소수성 특성을 증가시키도록 변형된다. 또한, 예를 들어, 아릴아민 화합물의 디아조화에 의해 동일 반응계에서 생성된 아릴 이온의 자발적 그래프팅에 의해, 디아조늄 화학물을 이용하여 캐소드 재료의 탄소 표면상에 특정 기들이 그래프팅될 수 있다.
Patent KR-20190086820-A (KR)
Title: A fixture to stand a book that can change length freely
Inventor: HA GUN YOUNG
IPC: A47B65/00
Filed: 2018-01-15
Abstract: The present invention relates to a bookend and, more specifically, to a rack for standing books regardless of the number or size of the books. To this end, two L-shaped bookends are disposed from side to side. Moreover, a lower end is connected to the two bookends, and a length of the bookends is changed freely so that books can be upright thereon. The bookend of the present invention can solve a problem in which an existing bookend cannot be fixed in a state in which books are upright in accordance with factors such as the size and weight of the books. Moreover, the length of the bookend can be freely changed so that the bookend can be fixed in an upright state regardless of the number of books.
Patent KR-20190087859-A (KR)
Title: manufacturing device of an artificial marble and manufacturing method of an artificial marble and artificial marble by the same
Inventor: LEE SUNG YOUNG
IPC: B29C39/24
Filed: 2018-01-17
Abstract: The present invention relates to a manufacturing apparatus of an artificial marble with a clear marble pattern to facilitate the manufacture of the artificial marble comprising the clear marble pattern with clear visual separation from a base portion, a manufacturing method of an artificial marble with a clear marble pattern, and an artificial marble manufactured thereby.
Patent KR-20190090272-A (KR)
Title: A Mask for massaging the face using ultrasonic waves
Inventor: NOH KYUNG SUK
IPC: A61H33/12
Filed: 2018-01-24
Abstract: The present invention relates to a mask for massaging the face comprising: a mask body including through-holes; an ultrasonic wave generator including an ultrasonic wave massage unit and supplying an ultrasonic wave to the mask body; and a gas supply member of which one side is coupled with the ultrasonic wave massage unit and the other side is inserted into the through-hole of the mask body. The mask additionally comprises a gas supply member of which one side is coupled with the ultrasonic wave massage unit and the other side is inserted into the through-hole of the mask body, thereby maximizing functions of the mask for massaging the face using the ultrasonic wave.
Patent KR-20180089309-A (KR)
Inventor: PARK JONG CHUL
IPC: A61N7/02
Filed: 2018-01-29
Abstract: The present invention relates to an ultrasonic operation apparatus. The disclosed ultrasonic operation apparatus comprises: a cartridge having a window through which ultrasonic waves are transmitted; an ultrasonic treatment unit provided in the cartridge to generate ultrasonic waves; and a driving unit spirally moving the ultrasonic treatment unit on a driving plane which is spaced apart from the window and is parallel to the window. According to an embodiment of the present invention, operation time can be shortened and fatigue of an operator can be reduced.
Patent KR-20180015700-A (KR)
Inventor: SONG HO LIM
IPC: H04W4/80
Filed: 2018-02-02
Abstract: Disclosed is a wireless light control system. The wireless light control system includes a plurality of slave lighting devices included in different groups according to the control of a master device, an information transmitting device for acquiring seat information, acquiring control pattern information for each of the groups, and transmitting it to the slave lighting devices, and a master device for setting the groups of the plurality of slave lighting devices for lighting control and transmitting control information for each of the groups to control the plurality of slave lighting devices by set group to the plurality of lighting device according to a wireless communication method. The plurality of slave lighting devices receive the control information for each of the groups and are controlled by the control information for each of the groups. It is possible to improve a lighting effect.
Patent KR-20190097605-A (KR)
Title: Compact multi molecular diagnosis system
Inventor: LEE SANG YOUP
IPC: G01N35/00
Filed: 2018-02-12
Abstract: The present invention relates to a small multi-molecular diagnostic system, which comprises a card portion, a collecting portion, a washing portion, a reagent unit, a heating portion, and an optical unit, wherein the card portion is moved on a rotating frame and partitioned into a plurality of regions, the collecting portion provides collected blood to each region of the card portion, the washing portion provides a washing liquid to the card portion to wash the blood collected in the card portion, the reagent unit provides a plurality of diagnostic reagents respectively to respective regions of the card portion, the heating portion replicates viruses by heating the card portion in which the reagent is absorbed, and the optical unit observes the replicated viruses. In addition, the card portion sequentially moves to the collecting portion, the washing portion, the reagent unit, the heating portion, and the optical unit.
Patent KR-20190097764-A (KR)
Title: Donation system
Inventor: SHIM CHAN WOOK
IPC: G06Q50/10
Filed: 2018-02-13
Abstract: The present invention is to solve the problems of the prior art. An object of the present invention is to provide a donation system capable of forcibly encouraging a donation and tracking a recipient. According to an aspect of the present invention, the donation system comprises: an input unit in which a donation confirmation input operation of a user is performed; an output unit which outputs a sound or a video to be transmitted to surroundings before the input operation; and a surroundings sensing unit sensing the surroundings before the input operation.
Patent KR-20190100736-A (KR)
Inventor: YOON JIN KOOK
IPC: G01R1/04
Filed: 2018-02-21
Abstract: The present invention relates to an insulation resistance measurement device of a secondary battery cell and, more specifically, to an insulation resistance measurement device of a secondary battery cell, which measures insulation resistance of a pouch type secondary battery cell in order to select a pouch type secondary battery cell with good quality, and to an insulation resistance measurement system including the same. An insulation resistance measurement device (100) for a secondary battery cell (40) having a planar structure consisting of a pair of plate surfaces and a plurality of side surfaces, comprises: an electrode assembly (10) on which a first electrode sheet (12) and a second electrode sheet (14) are alternately stacked, wherein separation films (16) are positioned between the first electrode sheet (12) and the second electrode sheet (14); a pouch (20) which seals the electrode assembly (10); and a lead tab (30) which is connected to the electrode assembly (10) and protrudes to the outside of the pouch (20).
Patent KR-20190099980-A (KR)
Inventor: AN MIN HEE
IPC: A23L19/00
Filed: 2018-02-20
Abstract: Soybean paste is produced with various kinds of vegetables grown in soil not using herbicides and pesticides for nine years, herbs, and Pictum water, thereby capable of having efficacy the same as ginseng. A green part of radish, cabbage and vegetables are soaked in the soybean paste and dried to produce powder. Chungyang red pepper and various vegetables are dried and powdered and put the same in a bag like ramen. When producing soup and stew, the same is put little by little. various vegetables such as cabbage, Hovenia dulcis leaves, green onions, and jerusalem artichoke, are roasted on a fire to produce seafood seasoning, thereby producing various vegetables and medicinal seasoning.
Patent KR-20190102687-A (KR)
Title: Dock Leveler
Inventor: CHAE KU BONG
IPC: B66F3/08
Filed: 2018-02-27
Abstract: The present invention relates to a system, which lifts and connects a dock leveler with a container vehicle, mounts a check board (8) and a rib (10) to load and unload a pallet in a container with a forklift, and precisely positions the same at height of a concrete deck. The present invention is used for quickly and safely loading and unloading high weight luggage based on an electric system.
Patent KR-20190105840-A (KR)
Title: Apparatus for improved hydrogen station
Inventor: HYOUNG SIK KIM
IPC: C01B3/34
Filed: 2018-03-06
Abstract: Disclosed is a hydrogen station with improved thermal efficiency. A hydrogen station increases the temperature of water supplied to a vapor generator using heat of flue gas and increases thermal efficiency. The hydrogen station can comprise a circuit of directly discharging the flue gas to the outside to prevent generation of excessive vapor.
Patent KR-20190108901-A (KR)
Title: device of makes it easy to ride a bicycle roller
Inventor: KIM SANG HYUK
IPC: B62H3/10
Filed: 2018-03-16
Abstract: The present invention relates to an apparatus, which supports a bicycle with a support (3) to reduce friction force on a roller (12) to be possible to conveniently ride the same so that a bicycle wheel reduces weight applied to the roller (12) when using a flat roller (13), doesn′t lose a function when the bicycle moves from side to side or is inclined since the apparatus is fixed to a down pipe (10) and a chain support (11), and helps to ride the flat roller (13) with convenience and stability by assisting balance maintenance of the bicycle by a spring connected to the support (3) and a support board (5).
Patent KR-20190109819-A (KR)
Title: Power converting apparatus using balanced power converting module
Inventor: JONG BIN IM
IPC: H02M7/5381
Filed: 2018-03-19
Abstract: The present invention relates to a power converting device and, more specifically, to a power converting device to solve imbalance of output power between output terminals of multiple power converting modules connected in parallel. According to an embodiment of the present invention, the power converting device includes: a first circuit unit connected to a first power converting module and a second power converting module in parallel, wherein each of the first and second power converting modules has two output terminals; a second circuit unit having the two output terminals; a core forming a path of a magnetic field; a first coil on a first side, having two connecting terminals and wound on the first side of the core; a second coil on the first side, having the two connecting terminals and wound on the first side of the core; and a coil on a second side, wound on the second side of the core. The two output terminals of the first circuit unit of the first power converting module are connected to the two connecting terminals of the second coil on the first side in the first power converting module. The two output terminals of the second circuit unit of the first power converting module are connected to the two connecting terminals of the first coil on the first side in the second power converting module. The two output terminals of the first circuit unit of the second power converting module are connected to the two connecting terminals of the second coil on the first side in the second power converting module. The two output terminals of the second circuit unit of the second power converting module are connected to the two connecting terminals of the first coil on the first side in the first power converting module.
Patent KR-20190112338-A (KR)
Inventor: WHANG CHAN SUK
IPC: A23L5/10
Filed: 2018-03-26
Abstract: The present invention relates to a sweet and sour fried pollack roasted with a charcoal using a turmeric powder recipe, which is helpful in improving various symptoms related to a stomach, and to a method for preparing the same. The method of the present invention comprises: a step of roasting a pollack with a charcoal; a step of grinding a roasted pollack in a grinder; a step of seasoning the pollack; a molding step; a glazing step; a roasting step; and a completion step.
Patent KR-20180111583-A (KR)
Title: Method for cleaning a sputtering target, method for manufacturing a sputtering target, method for manufacturing a recycled ingot and a recycled ingot
Inventor: NISHIOKA KOJI
IPC: C23C14/58
Filed: 2018-03-27
Abstract: Provided is a method for cleaning a target, comprising: a process of separating a target from a target of a sputtering target where a target mainly composed of metal and a support member are coupled by a bonding material; and a process of processing a coupling surface between the target and the support member with base. The present invention can be used as a raw material for a product requiring high purity.
Patent KR-20190070230-A (KR)
Title: Lens assembly and camera module including the same
Inventor: YANG DONG SHIN
IPC: H04N5/225
Filed: 2018-03-27
Abstract: According to one embodiment of the present invention, a lens assembly comprises: a plurality of lenses comprising an optical unit for refracting light and a flange unit extended along a circumference of at least part of the optical unit; a spacer in contact with at least one of the plurality of lenses and having an incident hole through which light passes; and a lens barrel receiving the plurality of lenses and the spacer. At least one of the plurality of lenses comprises a first D-cut unit and a second D-cut unit formed on one side and the other side of the flange unit and not coming into contact with the lens barrel, and an arc unit connecting the first D-cut unit and the second D-cut unit. On an inner lateral side of the spacer, formed are a blocking unit having a shape corresponding to the first D-cut unit and the second D-cut unit, and a first curved unit having a shape corresponding to the arc unit. A penetration unit, which is a space for making the light pass, is prepared at a part where the blocking unit and the first curved unit are connected. The present invention acquires high performance of a lens assembly and minimizes the size of the assembly at the same time.
Patent KR-20190122033-A (KR)
Title: Learning method of ash deposition in dpf
Inventor: HUR DONG HAN
IPC: F01N3/023
Filed: 2018-04-19
Abstract: The present invention relates to a learning method of an amount of ash deposited in a diesel particulate filter (DPF), which comprises: a learning condition determination step of determining whether an ash amount can be learned; and an ASH learning step of learning the ash amount by using a flow rate passing through the DPF and a pressure difference value of front and rear ends of the DPF.
Patent KR-20190125851-A (KR)
Title: Refrigerator
Inventor: KIM HYOSOO
IPC: F25D23/02
Filed: 2018-04-30
Abstract: The present invention relates to a refrigerator including a dispenser that can rapidly cool foods and the like. The refrigerator comprises: a door; and a dispenser arranged on a front surface of the door. The dispenser comprises: a control part including a rapid cooling button; a cavity recessed toward a rear surface from the front surface of the door; and a discharge port arranged on an inner wall of an upper side in the cavity and connected to a guide in the door. Accordingly, the discharge port can discharge cold air toward the cavity in accordance with a touch of the rapid cooling button.
Patent KR-20190132120-A (KR)
Title: Simple login method and system using private domain name
Inventor: KIM KYUNG KUK
IPC: H04L29/06
Filed: 2018-05-18
Abstract: The present invention relates to a simple login method and system which can perform log in to a website by inputting a personal domain name. According to an embodiment of the present invention, the simple login method using a personal domain name comprises the steps of: receiving, by a user terminal, a personal domain name from a user, and transmitting a domain query message including the received personal domain name and an electronic signature; if the electronic signature is successfully verified, receiving, by the user terminal, a decryption key corresponding to the private domain name and a public key of the user from a service server in response to the domain query message; and after the user terminal decrypts stored encrypted authentication information using the decryption key, and attempting to log in to a web server using the decrypted authentication information.
Patent KR-20190133391-A (KR)
Title: System and method for publishing ads on each other'ssites and apps for cross joining members affiliated to other businesses
Inventor: CHOI MOO KIL
IPC: G06Q30/02
Filed: 2018-05-23
Abstract: A system for performing cross-joining of active members affiliated to different businesses comprises: computing devices of a plurality of registration companies; and a server including information about the number of active members and types of businesses with respect to each of the registration companies. The system is configured to perform the steps of: searching, when any one of registration companies makes a request for matching of cross joining of members through a computing device, information about the number of active members affiliated to each of the registration companies to select a registration company having the number of active members similar to the number of active members affiliated to a matching requesting registration company that have requested for matching; transmitting, to the selected registration company, information about the number of active members and a type of business of the matching requesting registration company, and receiving acceptance from the selected registration company; publishing ads on each other′s sites and apps for cross joining of members between the matching requesting registration company and the selected registration company until an agreed target number is reached. According to the present invention, it is possible to increase the number of members required to carry out a purpose business without advertising costs.
Patent KR-20190134371-A (KR)
Title: Water level control system of a lock canal using a weight and a ship moving method of a lock canal using weight
Inventor: LEE CHAN HO
IPC: E02C1/00
Filed: 2018-05-25
Abstract: The present invention relates to a device for controlling a water level of a lock canal and, more specifically, a water level control device for a lock canal using a weight facilitating control of a water level in a lock canal when a vessel passes a river, a water channel, and a canal with the different water level by using ascending and descending movements of the weight formed in a lock chamber. To achieve the purpose of the present invention, the lock canal is installed in the river, the water channel, and the canal in which the vessel sails. The lock canal includes: lock doors formed between an upper water part of a high water level and a lower water part of a low water level and formed in an opening and closing type for the vessel to pass between regions with the different water level; the lock chamber having an accommodation space by being divided by two or more lock doors between the upper water part and the lower water part and controlling the height of the water accommodated inside to correspond to the water level of the upper water part and the lower water part which the vessel aims to enter; and the one or more weights installed in the lock chamber and controlling the height of the water accommodated in the lock chamber by the weight while ascending and descending.