baber/WOPTO huggingface dataset:
Patent KR-20190126086-A (KR)
Title: 수직축 풍차 및 풍력 발전 장치
Inventor: ITO TAKERU
IPC: F03D3/00
Filed: 2018-03-12
Abstract: 수직축 풍차는, 수직 주축에 지지체를 통해 날개(9)가 연결되어 있다. 날개(9)는, 수직 주축과 평행하게 연장되는 메인 날개부(10)와, 이 메인 날개부(10)의 양 단부로부터 수직 주축의 측으로 경사지게 절곡되어 연장되는 날개끝 경사부(11)를 구비한다. 날개(9)의 횡단면 형상은, 날개(9)의 회전 진행 방향의 전단 가까이의 개소에서 직경 방향의 두께가 가장 두꺼워지도록, 직경 방향 외측 및/또는 내측의 면이 날개(9)의 회전 진행 방향의 전후 양단으로부터 점차로 직경 방향의 외측 및/또는 내측으로 팽창하고 있는 형상이다. 날개끝 경사부(11)는, 선단측으로 감에 따라 날개(9)의 회전 진행 방향의 폭이 좁아지는 형상이다. 날개끝 경사부(11)의 정상점 위치 P는, 회전 진행 방향의 후단으로부터의 거리(B2)가, 날개(9)의 회전 진행 방향의 폭 B1에 대하여 50% 내지 83%의 범위 내에 있다.
Patent KR-20190126342-A (KR)
Title: 막에 대한 마커 기반의 직접 무결성 검사 시스템 및 방법
Inventor: POWELL ANTHONY L
IPC: G01N15/02
Filed: 2018-03-07
Abstract: 본 발명은, 일부 구현예에서, (a) 공급 유체; 유출 스트림 (222)을 포함하는 펌프 (220); 하나 이상의 막과 막 모듈 유출 스트림 (210)을 포함하며, 유출 스트림 (222)과 유체 연통하는 막 모듈 (218); 막 모듈 유출 스트림 (210) 및 펌프 (220)와 유체 연통하는 마커 재순환 스트림 (226); 및 입자 농도를 측정하기 위한 수단을 포함하는, 루프의 공급 유체를, 하나 이상의 챌린지 입자를 포함하는 하나 이상의 마커와 함께 투입하는 단계; (b) 공급 유체를 막 모듈 (218)을 통해 1회 이상 순환시켜 여과된 하나 이상의 마커를 포함하는 여과물을 수득하는 단계; (c) 여과물 내 여과된 하나 이상의 마커의 여과물 입자 농도를 측정하여, 여과물 농도 측정치를 수득하는 단계; 및 (d) 여과물 농도 측정치 및 공급 농도 측정치로부터 로그 제거 수치를 계산하는 단계를 포함하며, 로그 제거 수치가 약 3 ㎛ 미만인, 하나 이상의 막에 대한 마커 기반의 직접 무결성 검사 방법에 관한 것이다.
Patent KR-20190124790-A (KR)
Title: 생물 부착 억제 방법 및 생물 부착 억제 장치
Inventor: IAI YUICHI
IPC: E02B1/00
Filed: 2018-03-28
Abstract: 수중에서의 생물 부착을 억제하는 생물 부착 억제 방법은, 수중에 침지(浸漬)되고, 동(銅) 합금으로 형성된 생물 부착 억제 대상 부재를 음극으로 하고, 생물 부착 억제 대상 부재의 대극을 구성하는 양극 부재를 수중에 침지하여 배치하는 준비 공정(S10)과, 생물 부착 억제 대상 부재와 양극 부재 사이에, 직류 전류를 통전하는 통전 공정(S12)을 구비한다.
Patent KR-20190120418-A (KR)
Inventor: BHAT SREENIVAS S
IPC: A61P29/00
Filed: 2012-12-26
Abstract: (+)-2-[1-(3-에톡시-4-메톡시-페닐)-2-메탄술포닐-에틸]-4-아세틸아미노이소인돌린-1,3-디온, 또는 그의 제약상 허용되는 입체이성질체, 전구약물, 염, 용매화물, 수화물 또는 클라트레이트의 제약 조성물 및 단일 단위 투여 형태가 본원에 제공된다.  다양한 질환 또는 장애를 치료, 관리 또는 예방하는 방법이 또한 제공된다.  화합물은 아프레밀라스트(Apremilast)로 공지되어 있고, 하기 구조 화학식을 갖는다. 
<화학식 I>
Patent KR-20190127974-A (KR)
Title: 표면 개질 탄산칼슘 및 중질 천연 탄산칼슘을 포함하는 안료 조성물
Inventor: WERNER DENNIS
IPC: C09C1/02
Filed: 2018-03-29
Abstract: 본 발명은 특정한 비의 중질 천연 탄산칼슘(GNCC) 및 표면 개질 탄산칼슘(MCC)의 블렌드를 포함하고 각각 특정한 입자 크기 분포를 갖는 수성 안료 조성물에 관한 것이다. 본 발명의 안료 조성물의 제조 방법이 또한 개시된다. 본 발명의 안료 조성물은 페인트 또는 코팅에 사용될 수 있다.
Patent KR-20190134750-A (KR)
Title: 교착 없는 다중 동작자 내비게이션을 위한 로드맵 주석부기
Inventor: KICHKAYLO TATIANA
IPC: B25J9/16
Filed: 2018-02-26
Abstract: 로봇들을 라우팅하는 것에 관련된 장치 및 방법들이 제공된다. 제1 및 제2 로봇들을 포함하는 환경의 로드맵이 수신될 수 있다.  로드맵에는 상충 구역들을 연결하는 단방향 레인들로 주석이 부기될 수 있으며, 각각의 레인은 상충 구역을 차단하는 것을 피하도록 끝난다.  제1 및 제2 로봇들의 개개의 사용들을 위한 제1 및 제2 루트들이 결정될 수 있으며, 제1 및 제2 루트들 둘 모두는 제1 상충 구역에 연결되는 제1 레인을 포함한다.  개개의 제1 및 제2 로봇들에 더 높은 제1 우선순위 및 더 낮은 제2 우선순위가 배정될 수 있다.  제2 루트를 따르는 제2 로봇이 제1 레인 상에서 제1 로봇을 차단할 것임이 결정될 수 있다.  제1 우선순위가 제2 우선순위보다 높은 것에 기반하여, 컴퓨팅 디바이스는, 제2 로봇이 제1 로봇을 차단하는 것을 방지하도록 제2 루트를 변경할 수 있다.
Patent KR-20190134812-A (KR)
Title: 유체 흐름 제어 장치
Inventor: KAMEN DEAN
IPC: A61M5/14
Filed: 2012-12-21
Abstract: 유체 흐름을 조절하기 위한 장치, 시스템 및 방법이 개시된다.  상기 장치는, 탄성적으로 변형가능하며, 제1 단부와 제2 단부를 갖는 만곡된 세장형 지지 부재를 포함한다.  상기 장치는 만곡된 세장형 지지 부재에 대해 제1 단부와 제2 단부 사이에 튜브를 배치하도록 구성된 대향 지지 부재를 또한 포함한다.  상기 제1 단부와 제2 단부가 서로를 향해 이동함으로써 만곡된 세장형 지지 부재가 변형되어 상기 튜브의 길이를 따라 내부 체적이 감소하게 된다.
Patent KR-20200131157-A (KR)
Title: 표면 피복 절삭 공구
Inventor: KOIKE SACHIKO
IPC: C23C28/00
Filed: 2019-03-14
Abstract: 기재와, 상기 기재를 피복하는 피막을 구비하는 표면 피복 절삭 공구로서, 상기 피막은, WC 1-x (단, x는 0.54 이상 0.58 이하이다)로 표시되는 화합물을 포함하는 WC 1-   x 층을 포함하고, 상기 WC 1-x 로 표시되는 화합물은, 육방정형의 결정 구조를 포함하며, 상기 WC 1-   x 층을 X선 광전자 분광 분석법에 의해서 측정했을 때에 얻어지는 텅스텐 원소의 4f 궤도의 스펙트럼도에 있어서, 31.2∼31.4 eV의 범위에, 피크의 극대점이 존재하는 것인, 표면 피복 절삭 공구.
Patent KR-20200013667-A (KR)
Title: 오차 계산을 구비하는 자기장 센서
Inventor: ROMERO HERNAN D
IPC: G01R33/06
Filed: 2018-04-23
Abstract: 자기장 센싱 시스템은, 제1 자기장 센싱 요소; 제2 자기장 센싱 요소; 제1의 영이 아닌 주파수를 갖는 제1 자기장을 발생시키기 위한 수단; 제2 주파수를 갖는 제2 자기장을 발생시키기 위한 수단; 상기 제1 자기장에 대응하여 반사 자기장을 발생시키도록 위치하는 도전성 타겟; 제1 교번 시간 간격 동안에 상기 제1 자기장 및 상기 반사 자기장을 나타내는 제1 신호를 생성하기 위한 수단; 제2 교번 시간 간격 동안에 상기 제2 자기장을 나타내는 제2 신호를 생성하기 위한 수단; 상기 제1 및 제2 신호들의 함수로서 적어도 부분적으로 상기 제1 시간 간격 동안에 상기 제2 신호에 기초하는 오차 값을 계산하기 위한 수단; 및 상기 오차 값을 상기 제1 교번 시간 간격 동안에 상기 제1 신호에 적용하는 수단을 포함할 수 있다.
Patent KR-20200013243-A (KR)
Title: 셔틀 서비스 관리 및 셔틀 서비스 루트 및 서비스 도출을 위한 시스템 및 방법
Inventor: AL DUJAILI ABDULLAH SHAMIL HASHIM
IPC: G06Q50/30
Filed: 2017-05-26
Abstract: 예시적인 실시예는 일반적으로 셔틀 서비스를 관리하는 방법에 관한 것이다.  본 방법은 복수의 이력 논-셔틀(historic non-shuttle) 서비스 요청들을 식별하기 위해 이력 운송-관련 요청들의 데이터베이스를 검색하는 단계를 포함할 수 있다.  각각의 이력 논-셔틀 서비스 요청은 시작 시간 및 루트를 포함할 수 있다.  루트는 적어도 원 위치 및 도착 위치에 의해 정의될 수 있다.  본 방법은 또한 복수의 이력 논-셔틀 서비스 요청들을 선택하는 단계를 포함할 수 있다.  하나 이상의 선택된 이력 논-셔틀 서비스 요청들은 하나 이상의 다른 선택된 이력 논-셔틀 서비스 요청들과 공통인 루트의 적어도 일부를 포함할 수 있다.  본 방법은 또한 셔틀 서비스를 제공하는 데 사용하기 위해 후보 셔틀 서비스 루트를 도출하는 단계를 포함할 수 있다.  후보 셔틀 서비스 루트는 하나 이상의 선택된 이력 논-셔틀 서비스 요청들에 기초하여 도출될 수 있다.
Patent KR-20210090882-A (KR)
Title: Experimental educational system and analysis methods, using a simple wind tunnel, glider, webcam and computer
Inventor: YANG YONGSOO
IPC: G01M9/06
Filed: 2020-01-13
Abstract: The present invention relates to an experimental system and a method for flight safety education using glider, simple wind tunner, webcam, and computer. According to an embodiment of the present invention comprises: a wind tunnel device for generating wind; an aircraft connected to the wind tunnel device by a connecting means and whose motion is changed by the wind generated by the wind tunnel device; a first photographing means for photographing an image for analyzing a pitch motion of the aircraft; a second photographing means for photographing an image for analyzing a roll motion and a yaw motion of the aircraft; and a control means for analyzing the image taken by the first shooting means and the second shooting means to analyze the change in pitch motion, roll motion and yaw motion for the aircraft, and analyzing the stability of the aircraft based on changes to the analyzed pitch motion, roll motion and yaw motion with respect to the aircraft. The head and the wind tunnel device of the aircraft are connected through the connecting means in order to limit the translational motion of the aircraft while leaving only the rotational motion component.
Patent KR-20210092032-A (KR)
Title: Compressor and Chiller including the same
Inventor: YOUNGJIN KIM
IPC: H02K9/19
Filed: 2020-01-15
Abstract: The present invention relates to a compressor and a chiller including the same. According to an embodiment of the present invention, a compressor comprises: a motor having a rotation shaft; a first impeller connected to one side of the rotation shaft and connected to a first inlet through which a fluid is introduced and a first outlet through which the fluid is discharged; a second impeller connected to the other side of the rotation shaft and connected to a second inlet through which the fluid discharged to the first outlet flows, and a second outlet through which the fluid is discharged; and a motor cooling path formed so that the fluid introduced from a condenser flows and cools the windings and bearings of the motor. The motor cooling path may be connected to the first outlet. Accordingly, the refrigeration efficiency of the chiller can be improved.
Patent KR-20210092419-A (KR)
Title: Digital measuring apparatus and measuring method
Inventor: LEE IN WHAN
IPC: G01B11/02
Filed: 2020-01-16
Abstract: The present invention relates to a digital measuring device. According to an embodiment of the present invention, the digital measuring device comprises: a mounting unit on which a measurement object is placed; and a measurement unit which measures the length of the measurement object and provides a reference value for adjusting the length of a new measurement object with the measured measurement value of the measurement object. The measuring unit measures the length of the measuremnet object by using at least one of: a moving method that converts the distance moved by interference with the measurement object entering the mounting unit, an irradiation method of measuring the length of the measurement object by irradiating a measurement signal toward the measurement object and converting the information of the detected measurement signal; or a scanning method of scanning the measurement object. With such a configuration, it is possible to improve the length measurement accuracy of the measurement object with a simple structure. The present invention relates to a digital measuring device and a measuring method which can accurately measure the length of a measuring object such as an endo file for dental treatment through a simple measuring method.
Patent KR-20210096727-A (KR)
Title: Lightweight stone deck
Inventor: YOO KYOO HAK
IPC: E01C15/00
Filed: 2020-01-28
Abstract: According to the present invention, a stone deck has a protrusion layer and a protrusion structure formed on a floor plate of a frame unit to easily couple a buffer layer formed inside the frame unit and the frame unit, has a stone block provided in an upper portion of the buffer layer and fixated by having a fixing member protruding from a surface coming in contact with the buffer layer to be coupled to the buffer layer, and comprises a reinforcement material therein to maintain support force and strength and be manufactured to be thin to be capable of reducing weight.
Patent KR-20210097479-A (KR)
Title: Fermented vinegar using nonglutinous rice and Method for Preparing the Same
Inventor: LEE DAE HYOUNG
IPC: C12J1/04
Filed: 2020-01-30
Abstract: The present invention relates to fermented vinegar using non-glutinous rice and, more specifically, to a method for manufacturing a fermented vinegar using non-glutinous rice comprising: steaming non-glutinous rice; adding yeast, enzyme and leaven into the steamed non-glutinous rice so as to perform a primary fermentation and to prepare alcoholic fermentation liquid; blending seed vinegar, herbs and sugar with the alcoholic fermentation liquid so as to perform a secondary fermentation; and filtering the alcoholic fermentation liquid, and then concentrating the liquid at low temperature and high pressure. Fermented vinegar developed using rice produced in Gyeonggi-do (province) and local agricultural products according to the present invention is able to replace imported balsamic vinegar, which is often used in salad dressing, and to increase both the consumption of agricultural products and the farm household income.
Patent KR-20200018797-A (KR)
Title: Organic luminescence emitting display device
Inventor: KANG TAE WOOK
IPC: H01L51/52
Filed: 2020-02-12
Abstract: An organic light emitting display device and a manufacturing method thereof are disclosed. According to an embodiment of the present invention, an organic light emitting display device comprises: a substrate; a pixel defining layer defining a light emitting area and a non-light emitting area on the substrate; an organic light emitting element disposed in the light emitting area; a protrusion unit disposed on a portion of the pixel defining layer; and a thin film encapsulation layer including at least one organic layer and at least one inorganic layer by sealing the organic light emitting element and the protrusion unit. At least one of the organic layers is a functional organic film having a first thickness greater than or equal to a predetermined thickness on the protrusion unit, and the height of an upper surface of the functional organic film provided around the protrusion unit is smaller than the height of an upper surface of the functional organic film provided above the protrusion unit.
Patent KR-20210110032-A (KR)
Title: Door lock based on IoT and method for inputting access authentication information thereof
Inventor: SHIN YONG CHAN
IPC: H04L29/06
Filed: 2020-02-28
Abstract: The present invention relates to an IoT-based door lock and a method for inputting access authentication information thereof. The IoT-based door lock includes: a wireless communication unit for transmitting and receiving authentication data for authenticating an entrant to and from a control server; a data storage for storing authentication data received through the wireless communication unit; an authentication information input unit for receiving input information for access authentication from an entrant; and a control unit for controlling an opening/closing operation of a lock unit by comparing the input information input through the authentication information input unit with the authentication data of the data storage. The control unit activates the wireless communication unit in an inactive state whenever a time set in a timer arrives, so that the authentication data of the control server is synchronized with the authentication data of the data storage.
Patent KR-20210110977-A (KR)
Title: Ultrasonic sensor for near field measurement
Inventor: KIM JIN OH
IPC: G01S15/08
Filed: 2020-03-02
Abstract: The present invention relates to an ultrasonic sensor for near-field measurement including: a cylindrical first housing including a side surface and a first elastic disk forming an upper surface; a buffer portion surrounding the side surface of the first housing; and a hollow ring-shaped second housing surrounding the outer peripheral surface of the buffer portion and including a second elastic disk, which is an upper surface. An ultrasonic transmitting unit or an ultrasonic receiving unit is provided on the upper surface inside the first housing. The other of the ultrasonic transmitting unit and the ultrasonic receiving unit is formed in a ring shape on the upper surface inside the second housing. According to the present invention, an ultrasonic sensor structure in which transmitting and receiving units are separated is provided, and yet the centers of ultrasonic sensors for transmission and reception match. As a result, the accuracy of distance measurement can be improved.
Patent KR-20210112113-A (KR)
Title: Apparatus and method for detecting gamma-ray source
Inventor: BYUN JONG IN
IPC: G01T1/167
Filed: 2020-03-04
Abstract: The present invention relates to a gamma ray source detection apparatus capable of calculating radioactivity and a position of a gamma ray source on a three-dimensional space from a random reference point using a relative ratio of a gamma ray energy peak of an object of interest in gamma ray energy spectra acquired from four radiation detectors, and a method thereof. According to the present invention, the gamma ray source detection method includes the following steps of: (a) placing four radiation detectors on a random three-dimensional coordinate system; (b) measuring gamma ray energy from the four radiation detectors; (c) generating gamma ray energy spectra from the gamma ray energy measured through the four radiation detectors; (d) determining a nuclide of a gamma ray source and calculating a pure counting rate (Ci) from the gamma ray energy spectra generated in the step (c); and (e) calculating three-dimensional position coordinates (Xs, Ys, Zs) with respect to the gamma ray source using positions of the four radiation detectors on the random three-dimensional coordinate system.
Patent KR-20210118994-A (KR)
Title: Bone regenerating composition containing pozzolan and silk fibroin
Inventor: CHO YONG JUN
IPC: A61L27/12
Filed: 2020-03-23
Abstract: Provided is an excellent bone regeneration composition with biocompatibility and without a side effect and a bone regeneration method. The present invention relates to a bone regeneration composition comprising pozzolan and silk fibroin, and relates to a bone regeneration composition and a teeth regeneration composition comprising pozzolan and silk fibroin hydrolysate capable of reducing side effects such as posterior fracture in biological procedure and promoting expression of bone generation factors, and a bone regeneration method and a teeth regeneration method using the same.
Patent KR-20210121329-A (KR)
Inventor: HEETAEK SUNG
IPC: F23G7/08
Filed: 2020-03-26
Abstract: Disclosed is a purge gas supply apparatus for a flare system. The purge gas supply apparatus for the flare system according to an embodiment of the present invention comprises: a second purge gas supply pipe which provides an openable and closable control valve, and supplies an additional purge gas, in case of emergency, into the flare system receiving the purge gas through a first purge gas supply pipe to prevent oxygen from flowing therein normally; and a control unit which opens the control valve to additionally supply the purge gas into the flare system through the second purge gas supply pipe when a temperature reduction rate inside the flare system exceeds a set value and an internal pressure of the flare system is lower than an atmospheric pressure. An objective of the present invention is to provide the purge gas supply apparatus for the flare system, which allows the flare system to operate stably.
Patent KR-20210121573-A (KR)
Inventor: SHIN DONG SOO
IPC: C08L23/12
Filed: 2020-03-30
Abstract: The present invention relates to a method for preparing a polypropylene masterbatch containing an antibacterial and antifungal material, through an extruder divided into a first zone, a second zone, a third zone, a fourth zone and a fifth zone. The method according to the present invention includes: a melting step of introducing a general polypropylene masterbatch to the first zone and passing the same therethrough for 8-15 seconds while heating to 50-160℃, introducing the resultant masterbatch to the second zone and passing the same therethrough for 3-6 seconds while heating to 150-170℃, and introducing the resultant masterbatch to the third zone and passing the same therethrough for 2-4 seconds while heating to 160-180℃; a copper sulfide introduction step of introducing copper sulfide to the fourth zone and passing the same therethrough for 1-3 seconds while heating to 170-190℃; and an extrusion step of extruding polypropylene containing the copper sulfide while carrying out heating to 180-200℃ in the fifth zone.
Patent KR-20210122532-A (KR)
Title: Slim Type Hinge Apparatus
Inventor: PARK SUN KWAN
IPC: H05K5/02
Filed: 2020-04-01
Abstract: The present invention relates to a slim hinge device that reduces a width of the device and reduces a bezel portion of a display unit by a minimum disk spring. The hinge device for providing relative rotation of a first member and a second member including: a gear unit coupled to the first member and the second member to rotate, and including a plurality of gears rotating in opposite directions; and a disk spring providing an elastic force to control rotation of the first member and the second member when the plurality of gears rotate. The disk spring is connected to a rotation shaft of the plurality of gears to provide an elastic force.
Patent KR-20210131597-A (KR)
Title: Composition for preventing hair loss and promoting hair growth comprising runcinatside
IPC: A61K8/9789
Filed: 2020-04-24
Abstract: The present invention relates to a novel use of a runcinatside compound having excellent effects of preventing hair loss and promoting hair growth, and having no side effects. The present invention provides a pharmaceutical composition, a food composition, or a cosmetic composition comprising the runcinatside compound represented by chemical formula 1 as an active ingredient.
Patent KR-20210133482-A (KR)
Title: Light route control member and display having the same
IPC: H01L51/52
Filed: 2020-04-29
Abstract: In accordance with an embodiment, an optical path control member includes: a first substrate; a first electrode placed on the first substrate; a light conversion part placed on the first electrode; a second substrate placed on the first substrate; a second electrode placed in a lower part of the second substrate; and an adhesive layer placed between the light conversion part and the second electrode. The light conversion part includes a partition part and a housing part placed alternately. The housing part houses a light conversion substance. The partition part includes a side part supporting the housing part and a slope part located in an upper part of the side part. The height of the slope part can be within 5% of the whole height of the partition part. In accordance with an embodiment, a display device includes: a display panel; and an optical path control member placed on the display panel. The optical path control member includes: a first substrate; a first electrode placed on the first substrate; a light conversion part placed on the first electrode; a second substrate placed on the first substrate; a second electrode placed in a lower part of the second substrate; and an adhesive layer placed between the light conversion part and the second electrode. The light conversion part includes a partition part and a housing part placed alternately. The housing part houses a light conversion substance. The partition part includes a side part supporting the housing part and a slope part located in an upper part of the side part. The height of the slope part can be within 5% of the whole height of the partition part. Therefore, the present invention is capable of improving the adhesion property between the adhesive layer and the partition part.
Patent KR-20210134471-A (KR)
Title: Nose Mask
IPC: A62B18/02
Filed: 2020-05-02
Abstract: Provided are a nose mask (20) having an independent intake and exhaust system, and a mask in which a mask body (10) is integrated with the same. The nose mask (20) composed of a nose adhesion part (22) which is in close contact with the front side of the nose and the inside of the nasal cavity, a replaceable intake filter (30), and an intake part (23) and an exhaust part (25) having independent intake and exhaust valves, respectively, is mounted in an inner space between the mask body (10) and the face of a user. The mask body (10) is connected to an end of the exhaust part (25) of the nose mask to be integrated with the nose mask (20) to protect and support the nose mask, and an exhaust cap (27) is mounted at an end of the exhaust part (25) to protect the exhaust valve (26).
Patent KR-20210042004-A (KR)
Title: Derivative receiver and method for receiving a signal
Inventor: SUNGPHIL CHOI
IPC: H04B1/10
Filed: 2020-05-04
Abstract: A differential receiver by this technology comprises: a differentiator for differentiating an input signal; a hysteresis comparator for outputting a comparison signal by comparing a differential signal provided from the differentiator with a threshold voltage; and a pattern detection equalizer for providing a data signal by sampling an equalization signal having adjusted a level of the comparison signal according to a clock signal, wherein the level of the comparison signal is adjusted with reference to a past value of the data signal.
Patent KR-20210137857-A (KR)
Title: Moving vehicle and method of managing construction site using moving vehicle
IPC: F16M11/04
Filed: 2020-05-11
Abstract: A mobile bogie according to one embodiment of the present invention may include a CCTV for acquiring an image of a work site. Here, the mobile bogie may further include a caterpillar for movement of the mobile bogie. Various other embodiments are possible. Reinstallation of installed cameras is not required, thereby reducing work site management costs.