baber/WOPTO huggingface dataset:
Patent KR-20180094854-A (KR)
Title: 폴리알킬렌옥사이드 조성물
Inventor: YAMAGUCHI NOBORU
IPC: C08K5/36
Filed: 2016-12-06
Abstract: 폴리알킬렌옥사이드, 페놀계 산화 방지제 및 황 함유 아민 화합물을 함유하는 조성물의 수용액 및 수분산액은, 알칼리를 함유하는 경우에 있어서도 폴리알킬렌옥사이드의 안정성이 저해되기 어렵다.     상기 조성물에 있어서, 페놀계 산화 방지제 및 황 함유 아민 화합물의 함유량은, 모두 폴리알킬렌옥사이드 100 질량부에 대해 0.001 ∼ 5 질량부로 설정하는 것이 바람직하고, 또, 페놀계 산화 방지제 100 질량부에 대한 황 함유 아민 화합물의 비율은 20 ∼ 200 질량부로 설정하는 것이 바람직하다.
Patent KR-20180070647-A (KR)
Title: 전자 장치 내 유전체 층을 위한 가교성 중합체 물질
Inventor: EGGERT MARTIN
IPC: H01L51/00
Filed: 2016-11-15
Abstract: 전자 장치 내 유전체 층을 제공하기 위한 조성물로서 상기 조성물은 중합체를 포함하고 그 중합체는 하나 이상의 빌딩 블록을 함유하며, 여기서 중합체 내 빌딩 블록의 총 수의 25 mol% 이상이 올레핀 올리고-디히드로디시클로펜타디에닐 관능기를 갖는 화학식의 것이다.
Patent KR-20180081557-A (KR)
Title: 눈 이미지를 생성하는 방법 및 디바이스
Inventor: WANG QIANG
IPC: G06T11/00
Filed: 2017-03-09
Abstract: 눈 이미지를 생성하는 방법 및 디바이스.  방법은 눈 이미지를 생성하기 위해 사용되는 눈 모델을 취득하는 단계(S202) - 눈 모델은 눈의 안구를 표현하기 위해 사용되는 안구 부분을 포함함 -; 눈 모델에서 안구 부분의 안구 표면을 매핑하는 단계(S204) - 매핑은 눈에서 각막의 표면의 요철 질감을 에뮬레이션하기 위해 사용됨 -; 및 매핑된 눈 모델을 렌더링하여 눈 이미지를 생성하는 단계(S206)를 포함한다.  방법의 이용은 생성되는 눈 이미지의 생동감 및 실물감을 증가시킨다.
Patent KR-20180094926-A (KR)
Title: 프로바이오틱 조성물 및 이의 용도
Inventor: MALANCHIN ROSELLA
IPC: A61K35/745
Filed: 2016-12-21
Abstract: 본 발명은 락토바실러스 플란타룸 ( Lactobacillus    plantarum ), 락토바실러스 람노서스 ( Lactobacillus    rhamnosus ), 비피도박테리움 아니말리스 아종 락티스 ( Bifidobacterium    animalis     subsp.  lactis )를 함유하는 프로바이오틱 조성물에 관한 것이다. 이러한 조성물은 경구 투여로 여성의 비뇨생식기성 감염을 예방 및/또는 치료하는데 유용하다.
Patent KR-20180094026-A (KR)
Title: 층간 접착력 개선을 위한 적층 제조 방법
Inventor: POWALE LAKSHMIKANT SURYAKANT
IPC: B33Y50/00
Filed: 2016-12-08
Abstract: 폴리머 조성물의 복수의 층들을 미리 설정된 패턴으로 형성하는 단계 - 다수의 층들이 동일한 폴리머 조성물을 포함하고, 적어도 두 개의 인접층들이 제1 온도 A에서 압출된 제1 층; 및 제2 온도 B에서 상기 제1 층 위에 압출된 제2 층을 포함하고, 상기 제1 및 제2 온도 A 및 B는 적어도 5℃ 차이가 남- ; 및 상기 복수의 층들을 융합하여 물품을 제공하는 단계를 포함하는 물품의 제조 방법.  상기 방법에 의하여 제조되는 물품이 또한 개시된다.
Patent KR-20180118611-A (KR)
Title: 인재의 데이터 기반 식별을 위한 시스템 및 방법
Inventor: POLLI FRIDA
IPC: G06Q50/20
Filed: 2016-12-22
Abstract: 본 개시는 신규 직원에 대한 채용 프로세스를 지원하도록 회사에 의해 사용될 수 있는 인재 식별 시스템 및 방법을 설명한다. 추가적으로, 시스템 및 방법은 이상적인 직업 분야 및 업계를 결정하기 위해 구직자에 의해 사용될 수 있다. 시스템 및 방법은 유저의 경력 경향을 평가하기 위해 다수의 신경 과학 기반의 테스트를 활용할 수도 있으며, 그 이후, 시스템 및 방법은 유저에게 직업 추천을 제공할 수 있거나 또는 회사에 대한 유저의 고용 적합성에 대해 보고할 수 있다.
Patent KR-20180102118-A (KR)
Title: 위상차 현미경 및 촬상 방법
Inventor: SHIRAISHI YASUSHI
IPC: G02B21/06
Filed: 2017-02-13
Abstract: 액면 형상을 구하기 위한 새로운 측정계를 마련하지 않고, 용기 내의 액체의 액면 형상을 추정할 수 있는 위상차 현미경 및 촬상 방법을 제공한다. 액체 및 관찰 대상이 수용된 용기에 대하여 위상차 계측용 조명광을 조사하는 조명광 조사부(10)와, 조명광을 조사한 관찰 대상을 촬상하는 촬상부(40)와, 용기 내의 액체의 액면 형상에 기인하는 조명광의 굴절을 조정하는 조정 광학계(20)와, 촬상부(40)에 의하여 촬상된 관찰 대상의 위상차 화상의 휘도 분포에 근거하여, 용기 내의 액체의 액면 형상을 추정하는 액면 형상 추정부(54)와, 액면 형상 추정부(54)에 의하여 추정된 액면 형상에 근거하여, 조정 광학계(20)의 광학 특성을 조정하기 위한 조정 정보를 취득하는 조정 정보 취득부(55)를 구비한다.
Patent KR-20180124031-A (KR)
Title: 양친매성 2블록 공중합체 및 중합체성 필터 멤브레인의 생산을 위한 이의 용도
Inventor: KOSAR WALTER PHILLIP
IPC: C08F293/00
Filed: 2017-02-01
Abstract: 본 발명은 하기로 이루어지는 양친매성 2블록 공중합체에 관한 것이다: 
- 공중합체의 중량에 대해, 40 내지 60 중량% 의 n-부틸 아크릴레이트 단량체에서 유래하는 적어도 하나의 단위체 및 히드록시에틸 메타크릴레이트 단량체에서 유래하는 적어도 하나의 단위체를 포함하는 친수성 블록, 및 
- 공중합체의 중량에 대해, 40 내지 60 중량% 의 메틸 메타크릴레이트 단량체에서 유래하는 적어도 하나의 단위체를 포함하는 소수성 블록. 
본 발명은 또한 중합체성 필터 멤브레인을 생산하기 위한 첨가제로서의 상기 공중합체의 용도에 관한 것이다.
Patent KR-20180127998-A (KR)
Title: 향상된 컴포넌트 캐리어를 위한 타이밍 어드밴스 설계
Inventor: YOO TAESANG
IPC: H04L5/14
Filed: 2017-03-31
Abstract: 무선 통신을 위한 방법들, 시스템들, 및 디바이스들이 기술된다.     기지국은 시간 분할 듀플렉스 (TDD) 를 사용하여 공유된 무선 주파수 (RF) 스펙트럼 대역상에서 다운링크 (DL) 및 업링크 (UL) 송신들 사이에 송신 갭을 확립할 수도 있다.     갭이 길이는 기지국의 커버리지 영역에 대응하는 필러 신호 (filler signal) 의 최대 허용 길이에 적어도 부분적으로 기초할 수도 있다.     공유된 대역을 예약하기 위해, 사용자 장비 (UE) 는 그 최대 허용 길이 및 UE 와 기지국 사이의 지리적 거리에 적어도 부분적으로 기초하는 시간의 길이 동안 필러 신호를 통신할 수도 있다.     기지국으로부터 더 먼 UE 들은 UL 송신을 전송하기 전에 더 짧은 길이들의 필러 신호를 송신하여, 상이한 UE 들로부터의 UL 송신들이 UE 들 사이의 지리적 거리에 관계없이 기지국에 동시에 도달하도록 한다.
Patent KR-20180124993-A (KR)
Title: 콤바인
Inventor: FURUTA Toshi
IPC: A01D34/24
Filed: 2017-03-28
Abstract: GPS를 이용하여 취득한 위치 정보에 기초하여 예취부의 높이 위치를 변경함으로써, 예취부의 파손을 방지할 수 있음과 함께, 예취 작업의 용이성과 효율성을 도모할 수 있는 콤바인을 제공한다. 자율 주행이 가능한 콤바인(1)으로서, 디바이더(23)를 구비하는 예취부(2); 기체에 대해 상기 예취부를 승강시키는 승강 실린더(27); 기체(9)의 경사 각도를 검출하는 자이로 센서(103); 기체(9)의 위치 정보를 취득하는 GPS; 및 미리 설정된 포장 정보, 인식한 상기 위치 정보 및 상기 기체의 경사 각도에 기초하여 승강 실린더(27)를 제어하여 예취부(2)의 높이 위치를 변경하는 제어 장치(80);를 구비하고, 상기 포장 정보는 콤바인(1)의 주행 경로의 정보와 포장단의 정보를 포함한다.
Patent KR-20190008280-A (KR)
Title: 공압 구동식 분배 유닛의 솔레노이드 밸브를 이용하여 기판 상에 재료를 분배하는 방법
Inventor: PRENTICE THOMAS C
IPC: H01L21/56
Filed: 2017-05-05
Abstract: 기판 상에 재료를 분배하는 데 이용되는 분배 유닛의 제어 방법이 제시된다.  상기 방법은, 공압식으로 구동되는 펌프의 솔레노이드 코일을 분배 시스템의 증폭기 출력부에 연결시키는 단계; 공압식으로 구동되는 펌프로 인해 기판 상에 재료가 분배되도록 하기 위해 상기 증폭기로 상기 솔레노이드 코일을 구동시키는 단계를 포함한다.  상기 방법은 또한 비활동 시간 동안 솔레노이드 코일에서 아이들 전류(idle current)가 흐르도록 명령하는 단계를 포함할 수 있다.  상기 아이들 전류는 솔레노이드 코일의 가온(warming)을 유발하기에 충분할 수 있지만, 솔레노이드를 동력 부여 위치로 활성화시키기에는 충분하지 않을 수 있다.  상기 방법은, 솔레노이드를 신속하게 작동시키기 위해 솔레노이드 코일에서 제1 전류 레벨이 흐르도록 명령하는 단계; 솔레노이드가 작동된 이후에 솔레노이드 코일에서 제2 전류 레벨이 흐르도록 명령하는 단계를 포함할 수 있다.
Patent KR-20200086044-A (KR)
Title: Plating jig for plastic products
Inventor: AHN YOUNG JUN
IPC: D06F37/10
Filed: 2019-01-08
Abstract: The present invention relates to a jig for plating a plastic component including a plurality of holders provided to support a plastic component to vertical members (1) stood vertically and spaced apart from each other at a predetermined interval. The jig includes: an upper holder (3) provided at an end of a transverse member (2) fixed to each of the vertical members (1) to hold the upper part of a plastic component; and a lower holder (4) provided at an end of the transverse member (2) fixed to each of the vertical members (1) on a position spaced downward at a predetermined distance from the upper holder to hold the lower part of the plastic component. The upper and lower holders (3, 4) include elastic engaged parts (32, 42) engaged with a protruding part formed on the plastic component to allow the expansion and contraction of the plastic component to be plated. Therefore, since the plastic component is supported and allowed to be smoothly expanded and contracted during plating and cooling procedures by the upper and lower holders provided on upper and lower transverse members of a vertical support member, the plastic component is not twisted at all while being plated, the plastic component can be stably held without vibrations even when a plating solution flows, and thus, plating quality can be kept uniform, which can lead to an improvement in plating quality, and also, the jig can be formed to be spaced apart from the upper and lower parts of the vertical members (1) as well as from the front and rear sides, which can lead to an improvement in productivity.
Patent KR-20200092502-A (KR)
Title: Aparatus and method for generating a highlight video using chat data and audio data
Inventor: LEE GYEMIN
IPC: H04N21/8549
Filed: 2019-01-11
Abstract: An objective of the present invention is to provide an apparatus for automatically generating a highlight video. The apparatus for generating a highlight video using chat data and audio data created while providing a video comprises: a separation unit to separate data extracted from a video into a first time section and a second time section longer than the first time section to generate first segment data and second segment data; an extraction unit to extract a first feature vector from the first segment data of the separation unit and extract a second feature vector from the second segment data of the separation unit; a learning unit to learn about the first feature vector and the second feature vector of the extraction unit through a recurrent neural network (RNN) and use learned results to generate a first result vector and a second result vector; a prediction unit to generate a score vector for a probability which can be predicted as a highlight from the first result vector and the second result vector of the learning unit; and a determination unit to use the score vector generated by the prediction unit to generate a final highlight.
Patent KR-20200088705-A (KR)
Title: Disaster Response System and Method for Disaster Vulnerable People
Inventor: NOH HUI SEONG
IPC: G06Q50/10
Filed: 2019-01-15
Abstract: The present invention relates to a system and a method for guiding to allow a person vulnerable to a disaster to safely and quickly avoid a disaster site to evacuate to a safe place and, more specifically, to a disaster response guide system and a disaster response guide method using the same. The disaster response guide system comprises a general management server to transmit a disaster text message, and a user terminal having disaster response content consisting of software and being loaded therein. The disaster response guide system further comprises: an application activation unit allowing the disaster response content to activate the disaster response content upon receipt of the disaster text message; a location checking transmission unit to transmit current location information of a user; a disaster-related information reception unit to receive disaster evacuation facility information and disaster detail information; a location display map activation unit to display a map on which the current location of the user and the location of a disaster evacuation facility are displayed; and an optimal distance calculation unit to calculate and display an optimal evacuation route to reach the disaster evacuation facility.
Patent KR-20190090360-A (KR)
Title: Motor vehicle cooling device with several evaporators of different cooling capacity
Inventor: HEYL PETER
IPC: B60H1/00
Filed: 2019-01-24
Abstract: The present invention relates to a motor vehicle cooling deice (1) with several evaporators (8, 9, 10) of different cooling capacity, comprising a refrigerant circulation with at least one refrigerant compressor (2), at least one condenser (3), at least one expansion element (4) as well as at least two evaporators (8, 9, 10) disposed in parallel of different cooling capacity, which is characterized thereby that downstream of the expansion element (4) and upstream of the evaporator (10) of lesser cooling capacity a refrigerant collector (5) is disposed for the separation of the liquid refrigerant and that between the refrigerant collector (5) and the evaporator (10) a refrigerant pump (6) is disposed for the conveyance of the liquid refrigerant to the evaporator (10) of lesser cooling capacity, wherein the refrigerant vapor can be guided from the evaporator (10) across the refrigerant collector (5) functioning as the separator and be drawn in by the refrigerant compressor (2).
Patent KR-20200103963-A (KR)
Inventor: JO UNG JE
IPC: A01K63/00
Filed: 2019-02-26
Abstract: Provided is an automatic fish food supply device for a fish tank, capable of maintaining health of fish. According to the present invention, the automatic fish food supply device for a fish tank includes: an automatic supply body installed in a water tank; a supply support coupled to the automatic supply body; and a food supply unit connected to the supply support, having a fish food container fixed thereto, and configured to supply food to the water tank while moving the food container over the water tank. The automatic supply body has a control unit for controlling an operation of the food supply unit, and the food supply unit is coupled to the supply support to rotate so that an opening of the food container is directed to a water surface of the water tank, and the food is automatically supplied to fish from the food container.
Patent KR-20200033123-A (KR)
Title: Control method of dryer stand
Inventor: YOO HYUNSUN
IPC: G08B21/22
Filed: 2019-02-28
Abstract: The present invention relates to a method for controlling a dryer holder, which includes a stem for supporting a storage container on which a dryer capable of drying operation of discharging air for drying is mounted, and capable of adjusting a rotation (hereinafter, horizontal rotation) angle in a horizontal direction. According to an embodiment of the present invention, the method for controlling a dryer holder comprises the following steps of: (a) receiving a drying signal; (b) detecting whether an object to be dried is present; (c) calculating a horizontal rotation angle of the stem according to the position and the size of the object to be dried when the object to be dried is detected; (d) adjusting the stem to the calculated horizontal rotation angle; and (e) performing the drying operation, wherein the step (c) is a step of calculating the horizontal rotation angle of the stem such that a direction where the air for drying is discharged faces a part (hereinafter, target area) among areas occupied by the object to be dried, which is set according to the position and the size of the object to be dried.
Patent KR-20200106355-A (KR)
Title: Carrying and lifting apparatus for tuyere replacement
Inventor: BAE JONG HAN
IPC: C21B5/00
Filed: 2019-03-04
Abstract: An objective of the present invention is to provide a transporting and lifting apparatus for tuyere replacement which can greatly reduce work time while reducing the number of workers. According to the present invention, the transporting and lifting apparatus for tuyere replacement used in replacing a tuyere (20) mounted on a blast furnace (10) comprises: a base frame (110) having a plurality of moving wheels (111) mounted thereon to be moved; a lifting unit (120) mounted on the base frame (110) to perform a vertical extension/contraction operation; a support frame (130) mounted on the lifting unit (120) to adjust the height in accordance with the extension/contraction operation; a rail part (140) mounted on the support frame (130) and extended forward to be horizontally arranged; and a moving cart (150) provided with a space part (154) being provided on an upper portion thereof and allowing a separated tuyere (20) to be placed therein, and supported on the rail part (140) to slide and move forward and backward.
Patent KR-20200106411-A (KR)
Title: untouched kitchenware
Inventor: KIM EUN KYEOL
IPC: A47J43/28
Filed: 2019-03-04
Abstract: The present invention prevents food from sticking to the bottom by attaching a rotating part (102) run by a motor to a bottom plate (108), attaching a spatula part (105) to a lid part (103), and stirring at the same time from above and below, and helps a user do other things while stirring by itself.
Patent KR-20190111762-A (KR)
Title: Toilet seat device
Inventor: TAKAKI TAKESHI
IPC: A47K13/24
Filed: 2019-03-08
Abstract: The present invention provides a toilet seat device capable of accurately measuring the weight even when a user has a habit of sitting or has a unique physique. The toilet seat device includes: a load sensor sensing the load applied to a support leg unit of a toilet seat; a control unit; and a memory unit. The control unit has a registration mode and a common use mode. The registration mode has: a first process of obtaining a first load value about the whole weight of the user; a second process of measuring a second load value about sitting load of the seat on which the user sits; and a third process of calculating an estimation value for estimating the whole weight of the user from the sitting load based on the first load value and the second load value and memorizing the estimation value in the memory unit. The common use mode has: a fourth process of measuring a third load value about the sitting load of the toilet seat on which the user sits; and a fifth process of estimating a fourth load value about the whole weight of the user based on the estimation value and the third load value.
Patent KR-20200110013-A (KR)
Title: Pipe joint member and pipe structure using the same
Inventor: CHO SAN OAK
IPC: F16L13/00
Filed: 2019-03-15
Abstract: The present invention relates to a pipe member (A) comprising: a first pipe (100) made of steel; and an adapter (300) in which, in order to couple a second pipe (200) made of synthetic resin and the first pipe (100), a first insertion unit (310) is formed on one side to insert one end of the first pipe (100) and a second insertion unit (320) is formed on the other side to insert the other end of the second pipe (200) for bonding. An inner diameter of the second insertion unit (320) is formed larger than inner diameters of the first insertion unit (310) and the first pipe (100). One end of the first pipe (100) is inserted to protrude to the second insertion unit (320) of the adapter (300) to form a protruding part (101). In order to form a bond evacuation space (301) for an extra bond between an outer side of the protruding part (101) of the first pipe (100) and an inner side of the other end of the second insertion unit (320) of the adapter (300), a step (302) is formed on the inner circumferential surface of the second insertion unit (320) of the adapter (300) to hold the other end of the second pipe (200). Accordingly, a space in which the extra bond is to be evacuated is formed, so that damage to a pipe due to the excessively applied bond can be prevented.
Patent KR-20200112441-A (KR)
Inventor: LIM SUNG JUN
IPC: C09K11/02
Filed: 2019-03-22
Abstract: The present invention provides short-wave IR luminescent nanoparticles including a core having a bandgap energy of E^1; an intermediate layer formed on the core and having a bandgap energy of E^2; and an external layer formed on the intermediate layer and having a bandgap energy of E^3, wherein the extent of E^2 is smaller than the extent of E^1 and that of E^3. According to the present invention, it is possible to provide a solar cell which has improved efficiency and service life and can be manufactured by a solution process.
Patent KR-20200113363-A (KR)
Inventor: YOON BO YOUNG
IPC: F02B19/10
Filed: 2019-03-25
Abstract: Disclosed are a hybrid diesel engine and a hybrid vehicle. According to an embodiment of the present invention, provided is the hybrid diesel engine including: a fuel combustion chamber formed inside a cylinder; a fuel nozzle formed to supply fuel to the fuel combustion chamber; the piston formed to change the volume and pressure of a space inside the fuel combustion chamber through a reciprocating motion; and a pressure control valve that is adjusted in open and close states and is formed to prevent an increase in pressure inside the fuel combustion chamber due to the stroke of the piston by discharging air inside the fuel combustion chamber to the outside in the open state.
Patent KR-20200114316-A (KR)
Title: Apparatus and method for configurating sidelink radio link control layer parameters for direct communication in wireless communication system
Inventor: KANG HYUNJEONG
IPC: H04W4/40
Filed: 2019-03-28
Abstract: Disclosed are a communication technology for fusing an Internet of things (IoT) technology and a fifth-generation (5G) communication system for supporting a higher data transmission rate beyond a 4G system and a system thereof. The present invention can be applied to an intelligent service (for example, a service related to a smart home, a smart building, a smart city, a smart or connected car, healthcare, digital education, retail sales, security, safety, and the like) based on a 5G communication technology and an IoT-related technology. Moreover, the present invention relates to the 5G or pre-5G communication system for supporting a higher data transmission rate beyond a 4G communication system such as long-term evolution (LTE). According to the present invention, a method for operating a terminal in a wireless communication system comprises the following processes of: determining a data transmission rate requirement of a vehicle-to-everything (V2X) application and acquiring data rate information in accordance with a required data transmission rate; transferring the data rate information to a base station to acquire a sidelink RLC function setting parameter; and transferring the acquired sidelink RLC function setting parameter to other terminals.
Patent KR-20190114909-A (KR)
Title: Method for advertising using beacon
Inventor: KIM DAE GEUN
IPC: G06Q30/02
Filed: 2019-03-29
Abstract: According to an embodiment of the present invention, an advertisement method using a beacon comprises the steps of: providing an advertisement event in accordance with different places and time by registering a format for collecting the advertisement event in accordance with a beacon ID when collecting the beacon ID to which the advertisement event is provided from a beacon terminal installed in a plurality of different positions; providing the advertisement event for each place and time desired by a user by collecting the advertisement event from a pre-registered advertisement information processing device in accordance with the format thereof by obtaining the beacon ID from the beacon terminal when being close to the beacon terminal; and performing an advertisement in a place and time desired by the user by executing the advertisement event by key manipulation of the user when the advertisement event is collected. Therefore, when the user desires to view the advertisement, the advertisement is freely provided at the place and time requested by the user, thereby providing the advertisement at the place and time desired by the user.
Patent KR-20200115970-A (KR)
Title: Insulator-mounted power line fixing device
Inventor: CHOI MIN SOO
IPC: H01B17/38
Filed: 2019-03-30
Abstract: The present invention relates to an insulator-mounted power line fixing device. The insulator-mounted power line fixing device comprises: a body positioned at a top end of an insulator, provided therein with a fixing portion for fixing the body to the insulator, a mounting groove in which the power line is mounted being formed to be laterally open, a first screwing part being formed at a side, and a through portion and a second screwing part being formed at both top sides thereof; a clamp fixed to a neck of the insulator together with the fixing portion to fix the body to the insulator; a fixing bolt screwed with the first screwing part; a fixing slider installed in the mounting groove to be supported at an end of the fixing bolt to tightly fix the power line in the mounting groove by tightening of the fixing body; and a blocking bolt screwed with the second screwing part through the through the through portion to tighten a gap at an opening region of the mounting groove while blocking the opening region of the mounting groove. According to the present invention, a power failure accident of the power line may be prevented. Since a mountable and detachable structure is provided by use of a tool for non-contact of a worker, time consumption for mounting and installing can be reduced to increase work efficiency and to prevent safety accidents. The power line is inserted and fixed in a state that the insulator is firstly fixed to the power line fixing device so that it may be easy to handle the power line, an operation with the power line may be stable, and fixing the power line may reliably be increased.
Patent KR-20200118714-A (KR)
Inventor: LEE JAE SEANG
IPC: H04L7/00
Filed: 2019-04-08
Abstract: According to the present invention, a time synchronization control device of a node comprises: a transmission and reception unit for receiving a synchronization information packet including a sequence value increasing by 1 every round from a neighboring node through a network; a table management unit for storing the synchronization information packet received through the transmission and reception unit together with a sequence value of its own node in a table; a packet management unit which determines target nodes to be used for time synchronization among a plurality of neighboring nodes based on the current sequence value of the its own node and the sequence values of neighboring nodes when a time point of the time synchronization comes; and a synchronization performing unit which updates a logical clock of the its own node based on synchronization information of the target nodes stored in the table. The packet management unit generates the information packet for time synchronization by using data of the table, and broadcasts the information packet to the neighboring nodes through the transmission and reception unit. Accordingly, the time synchronization performance of the network can be effectively improved.