baber/WOPTO huggingface dataset:
Patent KR-102047805-B1 (KR)
Title: Devices to secure vinyl covering the leaves
Inventor: CHO SOON GWAN
IPC: A01G13/02
Filed: 2019-06-10
Granted: 2019-11-22
Abstract: The present invention relates to a device for fixing a vinyl covering leaves, which is installed in a recessed furrow between leaves to tightly and simply fix vinyl-coated mulching. The device of the present invention includes: a body made of a flexible material to tightly attach and cover a curved furrow; and a first or second or third vinyl fixing means provided at both ends or one side of the body, and stably fixing an end of the vinyl-coated mulching covering leaves. The device of the present invention is installed in a recessed furrow between leaves to tightly and simply fix vinyl-coated mulching so the quality and reliability of the device are remarkably improved, thereby satisfying various desires (needs) of farmers who are users to present a good image.
Patent KR-102075605-B1 (KR)
Inventor: KIM KI HYUK
IPC: E01F9/615
Filed: 2019-06-10
Granted: 2020-02-11
Abstract: The present invention relates to a signboard which is to provide all kinds of information to a driver or a pedestrian and easily replace information contents. According to the present invention, the signboard includes: a base part; a light source part installed on the base part; transparent coating paper arranged in front of the light source part; a printing part attached to the transparent coating paper and printed with figures, signs and letters; and a separating part protruding from the transparent coating paper so as to be separated from each other to intermittently separate the printing part and the transparent coating paper.
Patent KR-102454167-B1 (KR)
IPC: G06T7/194
Filed: 2019-06-27
Granted: 2022-10-14
Abstract: 3차원 가상 시점 영상을 생성하는 방법으로서, 사용자가 주시하는 시점의 제1 영상의 깊이 정보에 기반하여 상기 제1 영상을, 서로 다른 계층을 나타내는 복수의 영상으로 분할하는 단계, 그리고 상기 복수의 영상 중 전경에 의해 가려진 영역을 갖는 영상에서, 상기 가려진 영역을 참조 시점 영상의 깊이 정보에 기반하여 복원하는 단계를 포함하는, 가상 시점 영상 생성 방법이 제공된다.
Patent KR-102320067-B1 (KR)
IPC: H01L27/02
Filed: 2019-06-27
Granted: 2021-11-03
Abstract: IC 구조물은 제 1 금속층 내의 제 1의 복수의 금속 세그먼트들, 제 1 금속층 위에 있는 제 2 금속층 내의 제 2의 복수의 금속 세그먼트들, 및 제 2 금속층 위에 있는 제 3 금속층 내의 제 3의 복수의 금속 세그먼트들을 포함한다.  제 1의 복수의 금속 세그먼트들 및 제 3의 복수의 금속 세그먼트들의 금속 세그먼트들은 제 1 방향으로 연장되고, 제 2의 복수의 금속 세그먼트들의 금속 세그먼트들은 제 1 방향에 수직인 제 2 방향으로 연장된다.  제 3의 복수의 금속 세그먼트들의 피치는 제 2의 복수의 금속 세그먼트들의 피치보다 작다.
Patent KR-102065627-B1 (KR)
Title: Adhesive tape having high heat resistant and high adhesion, and composition having high heat resistant and high adhesion
Inventor: SHIN YUNBEOM
IPC: C09J133/06
Filed: 2019-07-09
Granted: 2020-01-13
Abstract: The present invention relates to a high heat resistant and high adhesion adhesive tape, which comprises: a substrate layer; and an acrylic adhesive layer formed on one surface of the substrate layer and including a first adhesive, a second adhesive, a tackifying resin, and a cross-linking agent, wherein each of the first adhesive and the second adhesive comprises: a monomer mixture including a first monomer and a second monomer having the glass transition temperature equal to or greater than that of the first monomer; and a functional monomer having a cross-linkable functional group, and the second adhesive has molecular weight distribution equal to or greater than that of the first adhesive.
Patent KR-102208221-B1 (KR)
Title: 신경근육질환의 예방 또는 치료용 약학적 조성물
IPC: A61K36/185
Filed: 2019-07-11
Granted: 2021-01-29
Abstract: 본 발명은 브루세아( brucea ) 속 식물의 추출물 또는 상기 브루세아 속 식물의 지표 성분을 유효성분으로 포함하는 신경근육질환의 예방 또는 치료용 약학적 조성물에 관한 것으로, 아담자 추출물은 SMN2 유전자로부터 전사되는 pre-mRNA의 스플라이싱 시에 엑손 7이 결손되는 것을 개선함으로써, 척수성 근위축증과 같은 신경근육질환의 예방 또는 치료에 효과적으로 사용될 수 있다.
Patent KR-102225105-B1 (KR)
IPC: F25B41/20
Filed: 2019-07-23
Granted: 2021-03-09
Abstract: 본 발명은 냉온각기의 스풀을 제공하고자 하는 것으로, 본 발명의 구성은 내부에 아울렛홀(22)과 냉기 공급홀(24)과 열기 공급홀(26)을 구비하고 상기 냉기 공급홀(24)에는 볼텍스 튜브(40)가 연결되고 상기 열기 공급홀(26)에는 튜브(50)가 연결되며, 상기 볼텍스 튜브(40)와 상기 튜브(50)의 일단부는 연통홀(36)에 의해 서로 연결되도록 구성된 냉온각기(20)에 결합되는 냉온각기의 스풀로서, 상기 아울렛홀(22)과 상기 냉기 공급홀(24) 및 상기 열기 공급홀(26)에 연통되도록 상기 냉온각기(20)에 형성된 스풀 작동홀(28)에 결합되는 스풀 샤프트(60); 상기 스풀 샤프트(60)의 외주면에 구비되어 상기 아울렛홀(22)과 상기 냉기 공급홀(24) 및 상기 열기 공급홀(26)을 선택적으로 연통시키는 상부 엔드 조절돌편(62)과 하부 엔드 조절돌편(63);을 포함하는 것을 특징으로 한다.
Patent KR-102024670-B1 (KR)
Title: Underground distribution line connection device capable of stable distribution
Inventor: CHOI JEONG HEE
IPC: G01R19/145
Filed: 2019-07-23
Granted: 2019-09-25
Abstract: The present invention relates to a connection device for an underground distribution line capable of stable power distribution, comprising: a housing (10); a pair of power distribution line fixing assemblies (20) installed in the housing (10) to be slid and electrically connected to power distribution lines (L) led to the inside of the housing (10); a coil spring (30) installed in the housing (10) and elastically supporting the power distribution line fixing assemblies (20) in one direction; a jumper wire (40) electrically connecting the power distribution lines (L) to each other each installed in the power distribution line fixing assemblies (20); a jumper wire replacement assembly (50) installed in the housing (10) to electrically disconnect the power distribution line fixing assemblies (20) and the jumper wire (40) while electrically connecting the pair of power distribution line fixing assemblies (20) having the power distribution lines (L) installed therein so that the jumper wire (40) can be replaced in a live wire state; and a conducting check unit (60) detachably fixed to a lower portion of the jumper wire replacement assembly (50) to check the conduction of the current flowing along the jumper wire (40) while holding the jumper wire (40). According to the present embodiment, the management is very convenient by enabling an operator to easily recognize a conducting state of the current flowing along the jumper wire through whether a light of the conducting check unit (60) is turned on or off.
Patent KR-102109298-B1 (KR)
Title: Method and apparatus for monitoring patient condition
Inventor: JANG YEONG MIN
IPC: H04B10/50
Filed: 2019-07-30
Granted: 2020-05-11
Abstract: Disclosed are an apparatus for monitoring a patient condition and a method thereof. A transmitting node includes a processor, an optical camera communication (OCC) transmission module that performs communication by blinking an LED under the control of the processor; a Bluetooth communication module for performing communication in a Bluetooth method under the control of the processor; and a memory in which one or more instructions executed by the processor are stored. Therefore, the performance of the communication system can be increased.
Patent KR-102259366-B1 (KR)
IPC: E06B7/04
Filed: 2019-07-31
Granted: 2021-05-31
Abstract: 하나의 건물에서 공동생활을 하는 여러 가구에 적용함으로써 기존 출입구 역할 이외에 경제적 이득, 안전성 및 쾌적한 환경 등 다양한 가치를 제공할 수 있는 다용도 도어가 제공된다. 이 다용도 도어는, 복수의 환기 모듈용 윈도우와 복수의 기타 모듈용 윈도우가 형성된 프레임, 환기 모듈용 윈도우 중 적어도 하나에 착탈가능하게 설치된 환기 모듈, 및 환기 모듈을 제어하는 제어 모듈을 포함한다. 환기 모듈이 설치되지 않은 환기 모듈용 윈도우에는 대체 커버가 착탈가능하게 설치될 수 있다.
Patent KR-102211344-B1 (KR)
Title: A tube deployment machine
Inventor: JANG BO HYEAN
IPC: H01L21/67
Filed: 2019-08-19
Granted: 2021-02-03
Abstract: The present invention relates to a horizontal deployment machine. More specifically, in a state wherein a tube pipe used as a pure fluid transfer pipe, which is used in a large quantity at a semiconductor factory, and processed such that an inside coiled in a curved form is electrolytically polished, is wound on a core winding part, the tube pipe is pulled to be deployed linearly in a horizontal direction, and, in such manner, the tube pipe can be deployed by a length suitable for use. Since the tube pipe is cut to be used after being extended by a required length, a horizontal pure fluid transfer pipe can be conveniently and quickly installed, thereby shortening a construction period as well as eliminating the need for welding work, which can lead to a reasonable installation cost, and minimizing a waste of high-priced tube pipes, and, in order to make quick and easy the linearization of the radius of curvature, which is cylindrically curved, of the tube pipe, a dual linearization part is formed to make the horizontal deployment machine smaller in general and lighter, which can lead to easy installation with increased mobility.
Patent KR-102178937-B1 (KR)
Title: 모듈형 지중 열교환 장치
IPC: F24T10/15
Filed: 2019-08-20
Granted: 2020-11-13
Abstract: 내부를 순환하는 열매체의 열교환 면적을 향상시키고, 각각의 부위가 모듈형으로 구성된 지중 열교환 장치에 관한 것이다. 
지중 열교환 장치는, 외부로부터 지중으로 열매체를 공급하는 공급관, 공급관과 연결되어 열매체를 공급받고 열매체의 열교환이 이루어지도록 형성된 열교환관, 열교환관과 연결되고 열교환된 열매체가 수집되는 리버스관 및 리버스관과 연결되고 열매체를 지중으로부터 외부로 유출하는 환수관을 포함하고, 열교환관은 공급관과 환수관과 리버스관을 둘러서 감싸며 공급관, 환수관 및 리버스관의 길이 방향을 따라 복수의 산부(山部)가 형성되도록 나선형으로 배치되고, 열매체는 열교환관을 따라 하측으로 유동하여 리버스관으로 유입된 후, 환수관을 통해 상측으로 유동될 수 있다.
Patent KR-102223144-B1 (KR)
Title: Cavity apparatuses using electro active polymer
Inventor: KIM SUN KOOK
IPC: H01S5/50
Filed: 2019-08-30
Granted: 2021-03-04
Abstract: The present invention relates to a resonance device capable of improving sensing ability using an electroactive polymer. The resonance device using an electroactive polymer according to one embodiment of the present invention comprises: a light emitting unit generating light by a first voltage applied through a first total reflection anode and a first transparent cathode; and a first resonance unit resonating the generated light according to a length of a resonator of the first electroactive polymer positioned between the first transparent cathode and a first translucent cathode, and transmitting a part of ray from the resonated light to the outside through the first translucent cathode. The length of the resonator is adjusted according to a second voltage applied to the first electroactive polymer.
Patent KR-102207918-B1 (KR)
Inventor: CUI SHE GANG
IPC: B26D3/28
Filed: 2019-09-11
Granted: 2021-01-26
Abstract: The present invention relates to a vegetable cutter comprising: a case allowing a feeding container part with an inlet formed on an upper portion thereof to be mounted thereon to accommodate vegetables, and including a rotary shaft rotatably erected and installed on the outside of the feeding container part; a pressing unit connected to the rotary shaft to press vegetables to a lower portion of the feeding container part; a cutter assembly arranged on a lower portion of the feeding container part to cut vegetables; and a driving means connected to the cutter assembly. The pressing unit includes: a handle assembly installed on the rotary shaft to be vertically hinged and moved; a pressing plate hinged and connected to the handle assembly; and a moving part formed on one side of the pressing plate and installed to reciprocate along the rotary shaft. The pressing unit rotates by the rotary shaft to be stopped on a portion of the case. The present invention can reliably prevent the pressing unit from falling by the weight of the pressing unit to create an impact and cause damage, and prevent surroundings from being contaminated since a lubricant does not have to be applied for vertical movement.
Patent KR-102335572-B1 (KR)
IPC: D21H21/14
Filed: 2019-09-17
Granted: 2021-12-06
Abstract: 본 발명은 문양이 형성된 한지 제조방법에 관한 것으로, 보다 상세하게는 동판 에칭 기법을 이용하여 한지에 다양한 문양을 섬세하게 형성시킬 수 있도록 함과 동시에 비교적 저렴한 제조비용으로 다양한 문양이 표현된 한지를 대량 생산할 수 있도록 하는 문양이 형성된 한지 제조방법에 관한 것이다. 
본 발명은 한지 제조방법에 있어서, 에칭에 의해 문양이 형성된 동판을 제작하는 동판 준비단계와, 문양이 형성된 동판 상부에 한지를 여러 겹 적층하여 가압함으로써 표면에 문양을 형성시키는 한지 적층단계와, 적층된 한지로부터 동판을 제거하는 동판 제거단계와, 문양이 형성된 한지 표면에 락카 또는 옷칠하여 마감처리하는 마감처리단계를 포함하여 구성된 것을 특징으로 한다.
Patent KR-102098191-B1 (KR)
Inventor: SHIN HANG HEE
IPC: A23L7/10
Filed: 2019-09-25
Granted: 2020-04-08
Abstract: The present invention relates to a method for preparing porridge, and porridge prepared thereby. According to the present invention, the method for preparing porridge comprises: a paste preparing step (S100) of preparing paste by mixing purified water with ingredients including rice powder and stirring the mixture thereof; a molded rice preparing step (S200) of preparing molded rice by feeding the paste into a molding machine and molding the paste into a flat and scorched rice shape; a drying/cooling step (S300) of drying the molded rice molded into the scorched rice shape to remove moisture from the same and cooling the rice to prepare dried and cooled molded scorched rice; a puffed rice preparing step (S400) of preparing puffed rice by expanding and cooling the dried and cooled molded scorched rice; and a packaging step (S500) of subdividing the puffed rice by a predetermined weight unit and packaging the subdivided puffed rice. Accordingly, the method for preparing porridge is able to prepare porridge which is excellent in preservability and stability, has an increased absorption rate of minerals, and exhibits improved flavor and texture, thereby satisfying preferences of consumers.
Patent KR-102120192-B1 (KR)
Title: Smart pole linkage system that can provide intelligent city information
Inventor: LEE SANG HUN
IPC: G01V1/00
Filed: 2019-09-30
Granted: 2020-06-08
Abstract: The present invention relates to a smart pole linkage system capable of providing intelligent city information. An integrated control center receives various types of city information via a communication network from a local government information providing server. The city information includes municipal public relations, public advertisements, event promotion, local government promotion, emergency disaster situation information, traffic information, tourist information, living information, weather information, and location information related to a city. The city information is output and provided in real time through a kiosk. As a result, a user can check desired city information in real time. The present invention includes a local government information providing server (100), an integrated control center (200), a management server (300), and a kiosk (400) as main components so that crimes can be prevented by real-time monitoring of the zone where the kiosk is provided and the integrated control center quickly disseminates the occurrence of an emergency disaster situation through the kiosk in a case where the emergency disaster situation has occurred in the zone.
Patent KR-102609619-B1 (KR)
Title: 라이다 광학 장치
IPC: G01S7/481
Filed: 2019-10-08
Granted: 2023-12-05
Abstract: 본 발명은 라이다 광학 장치에 관한 것으로서, 상기 장치는 일정 높이의 원형 기둥 형상을 갖는 본체하우징과 상기 본체하우징의 내부에서 고정되어 동작하는 고정체와 회전하며 동작하는 회전체로 이루어지되, 상기 고정체는 상기 본체하우징의 내부 하측에 고정되어 전원 및 데이터 처리를 위한 고정기판과 상기 고정기판의 상부 둘레를 따라 형성되어 회전 자기장을 생성하는 고정체 페라이트 코어가 구비되는 모터 고정자를 포함하여 이루어지고, 상기 회전체는 상기 모터 고정자의 회전 자기장에 의하여 회전 동력을 생성하는 회전체 페라이트 코어를 구비하는 모터 회전자, 상기 모터 회전자와의 결합에 의하여 360도 회전하며 상기 고정기판과 연동하는 회전기판 및 상기 회전기판의 상측에 결합되는 레이저 발광부와 레이저 수광부로 이루어진 경통형 레이저 모듈을 구비하되, 멤스미러에 의해 스캔 각도가 조절되면서 레이저 광을 송수신 가능하도록 하는 라이다 광학 장치에 관한 것이다.
Patent KR-102108859-B1 (KR)
Title: Chair Of MultiFunction
Inventor: CHO YU JIN
IPC: A47D1/04
Filed: 2019-10-25
Granted: 2020-05-11
Abstract: The present invention is a multifunctional chair which includes: a seat plate member on which a user sits; and a support module installed at the seat plate member in order to support the seat plate member. The seat plate member has a different height according to a support surface through which the support module comes in contact with the ground. The multifunctional chair can be used by infants and children from 10 months to 8 years of age, thus being highly compatible. In addition, the seat plate member can be decorated with interior props such as bookshelves and stools, thereby reducing burden on household economy. Moreover, the seat plate member is lightweight due to use of an eco-friendly carbonized cork material. According to the present invention, there is a protective effect against environmental skin diseases such as atopy because no harmful substances are generated.
Patent KR-102233765-B1 (KR)
Title: Videt remocon structure with touch Misoperation obstructionprevention function
Inventor: KIM JONG BAE
IPC: H04Q9/00
Filed: 2019-10-30
Granted: 2021-03-31
Abstract: The present invention relates to a bidet remote controller structure having a touch misoperation prevention function. When a user takes out a remote controller from a cradle, or, when the user holds and uses the remote controller, convenience is improved by preventing malfunctions due to unintentional operation. By forming a tight groove on the upper inner surface of the housing to vary the thickness of the housing, the present invention improves the sensing sensitivity with the upper touch plate and realizes the stability of remote controller operation. A shielding guide is installed on the remote controller to prevent the light from scattering to the side compartment when a light emitting element emits light.
Patent KR-102302282-B1 (KR)
IPC: H01R4/66
Filed: 2019-10-30
Granted: 2021-09-14
Abstract: 본 발명은 케이블의 접지유닛에 관한 것으로, 케이블을 접지 가능하게 연결하는 어스터미널, 및 어스터미널을 고정한 채 비금속성의 설치요소 측에서 설치요소와 금속성의 차체를 결속함으로써 차체를 통해 케이블을 접지하는 접지안내부를 포함하는 것을 특징으로 한다. 
본 발명은 종래 기술과 달리 접지안내부로써 플랜지의 하측에 해당되는 하부나사산부를 통해 비금속성의 카울크로스바와 금속성의 차체에 결속되고, 플랜지의 상측에 해당되는 상부나사산부에 접지용 어스터미널을 고정함에 따라 기존의 별도의 버스바를 제거한 상태로 어스터미널을 차체에 접지 가능함으로써, 제조단가를 줄이고 조립성을 증대시킬 수 있다.
Patent KR-102282325-B1 (KR)
IPC: G05B19/4155
Filed: 2019-11-01
Granted: 2021-07-28
Abstract: 본 발명에 따른 최적 가공조건 도출방법은, 복수의 가공조건을 선정하는 (a)단계, 상기 (a)단계에서 선정된 복수의 가공조건에 따라 기 설정된 선정항목 별 분석을 수행하는 (b)단계, 가공소재 및 가공공구를 선정하고, 상기 (b)단계에서의 분석 결과를 기반으로 하여 상기 복수의 가공조건을 최적화하는 (c)단계, 상기 (c)단계에 의해 최적화된 가공조건에 대해 가공안정영역을 추출하는 (d)단계, 기 설정된 배열기준에 따라 상기 복수의 가공조건을 우선순위 순으로 배열하는 (e)단계 및 상기 가공안정영역 및 상기 가공조건을 기초로 하여 최적 가공조건을 판단하는 (f)단계를 포함한다.
Patent KR-102231159-B1 (KR)
Title: Redundant inertial measurement unit
Inventor: JIN WOO SONG
IPC: G01P15/18
Filed: 2019-11-08
Granted: 2021-03-22
Abstract: Provided is a redundant inertial measurement device including 6 or more uniaxial inertial sensors. A uniaxial inertial sensor of the disclosed RIMU device is disposed according to each direction vector and distance vector, and each direction vector represents an orientation in a case frame coordinate system of the RIMU device. Each distance vector represents a position in the case frame coordinate system. Each direction vector is determined so that an FDI performance index of the RIMU device has a maximum value under a condition that a navigation performance index of the RIMU device has a minimum value, and each distance vector is determined to minimize a lever arm effect related performance index of the RIMU device based on each direction vector as described above.
Patent KR-102146114-B1 (KR)
Title: RGB Simultaneous Inspection type Display Gamma Correction Device
Inventor: PARK YONG JIN
IPC: H04N5/202
Filed: 2019-11-19
Granted: 2020-08-19
Abstract: The present invention relates to an RGB simultaneous correction type display gamma correction device. The RGB simultaneous correction type display gamma correction device comprises: an RGB test pattern output part that divides a display section into three divided surfaces and simultaneously divides and outputs R, G, and B patterns on each divided surface; a probe installed on the three divided surfaces of the display individually; and a correction control part that analyzes a detection signal of the probe and performs gamma correction for the R, G, and B values of each divided surface. According to the present invention, there is an advantage of providing the RGB simultaneous correction type display gamma correction device that reduces display gamma correction time by solving a problem that time for sequentially outputting RGB colors during RGB correction is added in test time.
Patent KR-102391943-B1 (KR)
Title: 변성 셀룰로오스와 히알루론산 함유 피부필러용 조성물
IPC: A61L27/26
Filed: 2019-11-26
Granted: 2022-04-29
Abstract: 본 발명은 변성 셀룰로오스와 히알루론산 함유 피부필러용 조성물에 관한 것으로서, 더욱 상세하게는 셀룰로오스를 가공하는 과정에서 특정 조건으로 제조한 특정 물성의 변성 셀룰로오스와 히알루론산의 혼합물로 구성된 것으로써, 보습효과는 물론 피부 조직 수복 능력도 우수하므로 피부필러용 조성물 등으로도 유용하고, 특히 수분 보유력(WRV; Water Retention Value)과 저장탄성률 및 손실탄성률 등의 물성이 우수한 새로운 개념의 변성 셀룰로오스와 히알루론산 함유 피부필러용 조성물에 관한 것이다. 이러한 본 발명의 피부 필러용 조성물은 기존의 히알루론산을 대체하여 안면필러, 피부 미용 증진용 조성물로 사용이 가능하고 다양한 분야에서 우수한 기능의 바이오 소재로 사용이 가능하다.
Patent KR-102188082-B1 (KR)
Inventor: KIM JIN YEOL
IPC: B28B1/26
Filed: 2019-11-26
Granted: 2020-12-07
Abstract: The present invention relates to a molding panel for decorating interior and exterior walls, capable of minimizing drying time so that a panel having molding can be manufactured rapidly in a large quantity, and having relatively high strength and durability to be properly used outdoors. The molding panel comprises: a panel portion in a flat plate shape; and a molding portion formed on an upper surface of the panel portion as a three-dimensional sculpture. The panel portion and the molding portion include 20-30 wt% of quick-drying cement, 10-15 wt% of lime powder, and 2-5 wt% of calcium chloride powder, and the rest is formed of a component of sand having a particle size of at least 0.6 mm, wherein the component is mixed with water and formed into dough, and then put into a molding frame and pressed to be molded while being heated.
Patent KR-102095914-B1 (KR)
Title: Car foot brake valve
Inventor: KWON OH KWANG
IPC: B60T7/04
Filed: 2019-12-06
Granted: 2020-04-03
Abstract: The present invention relates to a foot brake valve for a vehicle with improved response and stability which actively improves operation reliability and sturdiness of a foot brake valve based on stable and reliable position control and response or restoration force resulting from a pedal operation, and adopts various components for reliably maintaining an erected state by stable position preservation to facilitate handling, use, maintenance, management, and repair in comparison to a conventional technique to maximize operating convenience or efficiency in use. The foot brake valve for a vehicle is constructed by a combination of a housing (1) and a body (2). A bush (33) and a piston (13) with a main spring (12) installed therein are placed into a spool operation space (11) inside the housing. A spool (22) connected to the piston is formed in a spool flow path (21) of the body. A cover (3) is mounted on an upper portion of the housing to sequentially position packing (31) and a dust seal (32) in a space inside the cover. The piston (3) and the bush (33) are supported upwards by means of an elastic support (110) and are linked with the main spring (12) to contribute to an increase in a restoration force when vertically driven by a pedal operation.
Patent KR-102203678-B1 (KR)
Inventor: PARK DONG HYUN
IPC: G06Q50/26
Filed: 2019-12-13
Granted: 2021-01-18
Abstract: According to an embodiment, disclosed are a system for monitoring an underground space using a curb and a method thereof. The system for monitoring an underground space comprises: a functional unit installed in a curb located in a predetermined area and configured to collect underground information using at least one sensor; a relay device transmitting the underground information collected from the functional unit; and a monitoring server constructing underground big data based on the transmitted underground information, analyzing the constructed underground big data, determining the state of the underground space according to the analysis result, and displaying the determined safety state.