baber/WOPTO huggingface dataset:
Patent WO-2018043970-A1 (WO)
Inventor: PARK CHOONWOOK
IPC: E04G23/02
Filed: 2017-08-21
Abstract: La présente invention peut fournir un renfort de poutre hybride de type angulaire, un procédé de fabrication d'un renfort de poutre hybride de type angulaire, et un procédé de construction d'un renfort de poutre hybride de type angulaire, ce qui augmente la rigidité et la résistance du béton armé et résout les inconvénients tels qu'un problème de perméabilité à l'air, une séparation précoce et un problème de constructibilité dans un procédé de renforcement classique. De plus, l'armature de poutre hybride de type angulaire de la présente invention est un renfort de poutre hybride de type angulaire utilisé pour réparer et renforcer une poutre en béton armé, est fixé à une poutre d'aluminium de type angulaire et à une surface de poutre d'aluminium de type angulaire, et comprend un composite de verre de fibre formé par moulage d'un pré-imprégné de tissu de fibre de verre.
Patent WO-2018052203-A1 (WO)
Title: 골프 퍼터 헤드 및 이를 구비한 골프 퍼터
Inventor: LEE YEUN KYUNG
IPC: A63B102/32
Filed: 2017-08-24
Abstract: 본 발명은 골프 퍼터 헤드에 있어서, 헤드 본체; 및 골프공을 타격하기 위해 상기 헤드 본체의 전방에 설치되며, 상기 헤드 본체에 대해 소정 범위에서 상하로 자유롭게 슬라이딩될 수 있게 설치되는 타격부재;를 포함하는 골프 퍼터 헤드에 관한 것으로서, 본 발명에 따르면 골프공 타격시 원활한 골프공의 회전에 의해 골프공의 방향성이 향상되는 효과가 있다.
Patent WO-2019039639-A1 (WO)
Title: Positive electrode active material for sodium ion battery and manufacturing method therefor
Inventor: CHO WOOSUK
IPC: H01M10/054
Filed: 2017-08-30
Abstract: The present invention relates to a positive electrode active material for a sodium ion battery and a manufacturing method therefor, wherein a surface sodium byproduct is inhibited by adjusting the content of sodium in a synthetic procedure. The manufacturing method for a positive electrode active material for a sodium ion battery according to the present invention comprises the steps of: preparing a metal oxide powder represented by Na1-xMO2 (M=Mn, Fe, Co, Ti, Ti, Mg, Cr, V, or Ni, and 0<x<1); and firing the metal oxide powder to prepare a positive electrode active material.
Patent WO-2018236000-A1 (WO)
Title: Variable transfer pipe for paper container
Inventor: HONG DAE HIE
IPC: B31B50/00
Filed: 2017-10-26
Abstract: A variable transfer pipe for a paper container is provided. According to an embodiment of the present invention, the variable transfer pipe for the paper container, transferring the paper container by air pressure comprises: a pipe; a pair of guides arranged inside the pipe so as to face each other, and moving in a straight line, which passes through the center inside of the pipe, according to the size of the paper container so as to adjust the size of a paper container transferring space in the pipe; and a driving part disposed at the outer side of the pipe and coupled to the pair of guides, and driving the guides so as to adjust the size of the transferring space according to the size of the paper container.
Patent WO-2018084601-A1 (WO)
Title: 양자점 바이오센서
Inventor: JEONG KWANG SEOB
IPC: G01N27/327
Filed: 2017-11-02
Abstract: 본 발명은 양자점 바이오센서에 관한 것으로, 본 발명의 일 측면에 따르면, 기판과, 기판 상에 마련된 게이트 전극과, 게이트 전극 상에 마련된 절연층과, 절연층 상에 각각 마련된 소스 전극 및 드레인 전극과, 소스 전극과 드레인 전극 사이에 마련된 n-type 채널, 및 n-type 채널 상에 마련되고, 타겟 바이오 물질의 진동 에너지와 공명이 일어날 수 있는 전자-전이 에너지를 갖도록 마련된 양자점층을 포함하는 바이오 센서가 제공된다.
Patent WO-2018088829-A1 (WO)
Title: 신규한 배양보조세포 및 이를 이용한 감마 델타 ｔ 세포의 증식 방법
Inventor: KIM TAI GYU
IPC: C12N5/0783
Filed: 2017-11-10
Abstract: 본 발명은 신규한 배양보조세포 및 이를 이용한 감마 델타 T 세포의 증식 방법에 관한 것으로, 보다 상세하게는, 보조자극분자가 도입된 배양보조세포와 저 농도의 IL-2를 이용하여 T 세포 수용체의 자극 없이 순도 높은 γδT 세포를 인 비트로에서 대량 증식할 수 있고, 상기 배양보조세포로 자극 시 중심기억세포로의 분화가 가능하며, 종양세포에 대한 세포살해능을 지닌다.
Patent WO-2018101665-A1 (WO)
Title: 자화를 이용한 반도체 코팅막 제조방법
Inventor: KIM HAK SOO
IPC: H01L31/0216
Filed: 2017-11-20
Abstract: 본 발명은 강자성체가 포함된 반도체를 자화시키는 공정을 이용하여 자화 전에 비하여 반도체의 전자이동도를 높여주고 밴드갭 에너지를 낮추어 주어 반도체 성능을 향상시킬 수 있는 자화를 이용한 반도체 코팅막 제조방법에 관한 것이다. 본 발명은 자화를 이용한 반도체 코팅막 제조방법에 관한 것으로서, 제조된 코팅막은 자화단계를 거치지 않은 코팅막에 비해 밴드갭 에너지가 낮아져 반도체 성능 및 광촉매 성능이 개선되며, 이를 이용하여 태양전지용 전극을 제조할 경우 태양전지의 발전 효율의 개선을 기대할 수 있다.
Patent WO-2019103220-A1 (WO)
Inventor: RHIM YOUNG-YIK
IPC: G06Q50/18
Filed: 2017-11-29
Abstract: 본 발명은 사용자가 입력한 정보로부터 검색 쿼리를 추출하여 법률 정보의 검색을 수행하고, 검색된 법률 정보를 2차원 형상 또는 3차원 형상으로 배치하여 시각화한 내비게이션 화면으로 제공함으로써, 사용자가 검색된 정보를 직관적이고, 쉽게 인식할 수 있는 장점이 있다.
Patent WO-2018117473-A1 (WO)
Inventor: KIM JU SUNG
IPC: B29C44/34
Filed: 2017-11-30
Abstract: La composition de résine moussante de la présente invention contient une résine à base de vinyle aromatique et de l'oxyde de zinc. Le rapport dimensionnel (B/A) de l'oxyde de zinc, la valeur A maximale représentant une région comprise entre 370 nm et 390 nm, et la valeur B maximale représentant une région comprise entre 450 nm et 600 nm, est d'environ 0,01 à environ 1 lorsque la photoluminescence est mesurée, et la surface BET correspondante est d'environ 1 m 2 /g à environ 10 m 2 /g.
Patent WO-2019103241-A1 (WO)
Inventor: LEE BOM SON
IPC: H01F38/14
Filed: 2018-02-19
Abstract: 복수의 소형 전력 전송 코일로 구성된 무선 충전 패드 및 무선 충전 패드의 구동 장치 및 방법이 개시된다. 복수의 소형 전력 전송 코일 들 중 상기 충전 대상 디바이스에 매칭되는 구동 대상 전력 전송 코일에 제1 위상을 갖는 제1 구동 전압을 인가하도록 제1 제어 신호를 생성하고, 상기 주변 전력 전송 코일들에 상기 제1 위상과 반대 위상을 갖는 제2 구동 전압을 인가하도록 제2 제어 신호를 생성하는 구동 제어부 및 상기 제1 구동 신호 및 상기 제2 구동 신호를 무선 충전 패드에 인가하는 코일 구동부를 포함한다.
Patent WO-2018160047-A1 (WO)
Title: 청소기의 지지기구 및 청소기 유닛
Inventor: HWANG PHILJAE
IPC: A47L9/28
Filed: 2018-03-05
Abstract: 본 실시 예의 청소기의 지지기구는, 청소기를 충전하기 위한 충전단자가 구비되는 충전대; 및 상기 충전대에서 서로 이격되어 배치되며, 상기 청소기에 구비되는 고정돌기가 수용되는 고정홈을 구비하는 복수의 고정부를 포함한다.
Patent WO-2018190661-A1 (WO)
Title: 검출 감도 증가를 위한 브릿지 구조를 포함하는 측면흐름분석 센서
Inventor: KIM MIN GON
IPC: G01N33/558
Filed: 2018-04-12
Abstract: 본 발명은 브릿지 구조를 추가하여 센서의 검출 감도를 증가시킨 측면흐름분석 센서에 관한 것이다. 상기 본 발명의 측면흐름분석 센서은, 종이에 인쇄기술을 이용하여 채널을 형성하는 측면흐름분석 센서에 있어서, 시료가 투입되는 영역인 시료투입채널과; 상기 시료투입채널의 일단에서 일정거리 이격되어 상하방향으로 길게 형성되고, 중간에는 검출물질이 코팅되는 진단영역이 형성된 진단채널과; 상기 시료투입채널과 진단채널에 각각 겹쳐지게 안치하여 브릿지를 형성해 시료투입채널의 시료를 진단채널로 이동시키는 브릿지패드와; 상기 진단채널의 상단에 안치되어 전개용액을 흡수하는 흡수패드;를 포함하여 구성된다.
Patent WO-2019208851-A1 (WO)
Title: Virtual reality interface method and apparatus allowing merging with real space
Inventor: LEE JEHOON
IPC: G06T11/60
Filed: 2018-04-27
Abstract: A virtual reality interface method allowing merging with a real space according to the present invention comprises: analyzing object information of a real space to be projected onto a virtual space on the basis of image information of the real space obtained from a camera; determining transparent information for an object of the real space according to the object information of the real space; and merging an object image of the real space and the virtual space on the basis of the transparent information.
Patent WO-2019231025-A1 (WO)
Title: Membrane-filterable, physically pretreated biomass composition
Inventor: PARK JEUNGYIL
IPC: B01D65/08
Filed: 2018-05-31
Abstract: The present application relates to a physically pretreated biomass composition capable of being treated with membrane filtration in a biomass solid-lipid separation process, and to a method for manufacturing a sugar therefrom. The physically pretreated biomass composition is very useful in the biomass treatment process since particular physical pretreatment (attrition milling) of herb-based biomass lead to an improvement in MF passing speed without causing MF clogging and thus MF can be employed in the biomass solid-liquid separation process.
Patent WO-2018231014-A1 (WO)
Title: 하향링크 채널을 송수신하는 방법 및 이를 위한 장치
Inventor: KO HYUNSOO
IPC: H04W72/04
Filed: 2018-06-15
Abstract: 본 발명은, 무선 통신 시스템에서, 단말이 하향링크 채널을 수신하는 방법을 개시한다. 특히, 상기 방법은, 주 동기 신호(Primary Synchronization Signal; PSS), 부 동기 신호(Secondary Synchronization Signal; SSS) 및 PBCH(Physical Broadcasting Channel)로 구성된 동기 신호 블록(Synchronization Signal Block; SSB)을 수신하고, 상기 PBCH를 통해, 하향링크 대역폭의 위치 정보를 획득하고, 상기 획득된 하향링크 대역폭의 위치 정보를 기반으로 결정된 상기 하향링크 대역폭 내에서 상기 하향링크 채널을 수신하는 것을 포함하되, 상기 하향링크 대역폭의 위치 정보는, 상기 SSB 대역폭의 위치로부터 상기 하향링크 대역폭의 위치까지의 오프셋인 것을 특징으로 한다.
Patent WO-2018236191-A1 (WO)
Title: Ligand for forming ruthenium complex, ruthenium complex catalyst, production method therefor and use thereof
Inventor: HONG SUKWON
IPC: C07F15/00
Filed: 2018-06-22
Abstract: The present invention relates to a novel ligand for forming a ruthenium complex, a ruthenium complex catalyst, a production method therefor and a use thereof. The ligand for forming a ruthenium complex and the ruthenium complex catalyst, according to the present invention, exhibit high catalytic activity, high selectivity, and stability.
Patent WO-2019017753-A1 (WO)
Title: Method for reporting channel state in wireless communication system, and apparatus therefor
Inventor: KWAK GYOUNGIL
IPC: H04L5/00
Filed: 2018-07-23
Abstract: A method for reporting a channel state in a wireless communication system according to an embodiment of the present invention, the method being performed by a terminal, and comprising the steps of: the terminal receiving a channel state reporting-related configuration with respect to a plurality of bandwidth parts (BWPs) that are performing BWP adaptation or switching; and reporting channel state information with respect to the plurality of BWPs according to the received configuration, wherein the channel state information with respect to the plurality of BWPs includes channel state information with respect to BWPs that are not activated, the plurality of BWPs include a first BWP and a second BWP of which at least a part is overlapped with the first BWP and which has a smaller size than the first BWP, the size of a sub-band of the first BWP corresponds to a multiple of the size of a sub-band of the second BWP, and the sub-band of the first BWP can completely include the sub-band of the second BWP.
Patent WO-2019031946-A1 (WO)
Title: Method for transmitting/receiving signal on basis of lte and nr in wireless communication system, and device therefor
Inventor: KIM YOUNGTAE
IPC: H04L1/00
Filed: 2018-08-13
Abstract: The present invention relates to a method and a device for a New Radio (NR) access technology base station transmitting a signal in a wireless communication system. Specifically, the method comprises the steps of: checking a configuration associated with a subframe assigned to a Long Term Evolution (LTE) band; according to the checked configuration, determining a resource region in which a NR downlink signal may be assigned in the LTE band in a specific subframe shared for NR communication; and transmitting a control resource set (CORSET) via the resource region.
Patent WO-2019216489-A1 (WO)
Title: Pharmaceutical composition for prevention or treatment of cancer
Inventor: CHEONG JAE HO
IPC: A61K31/365
Filed: 2018-08-17
Abstract: The present invention relates to a pharmaceutical composition for the prevention or treatment of cancer, comprising a glucose uptake inhibitor and sesquiterpene lactones. The pharmaceutical composition according to the present invention can effectively inhibit the proliferation of cancer stem cells as well as cancer cells to prevent and/or treat cancer, and further, can prevent the resistance, metastasis, and recurrence of cancer.
Patent WO-2019045470-A1 (WO)
Title: Method for preparing sulfated metal oxide catalyst for chlorination, and chlorination method using sulfated metal oxide catalyst
Inventor: CHAE HO JEONG
IPC: B01J37/03
Filed: 2018-08-30
Abstract: The present invention relates to a method for preparing a sulfated metal oxide catalyst for chlorination, and a method for preparing a reaction product comprising methyl chloride (CH3Cl) by using a sulfated metal oxide catalyst. A sulfated zirconia catalyst and a sulfated tin oxide catalyst are disclosed as the sulfated metal oxide catalyst for chlorination.
Patent WO-2019074315-A1 (WO)
Title: Method and system for providing user location information
Inventor: ROH HYUNGU
IPC: H04W64/00
Filed: 2018-10-12
Abstract: A method and system for providing user location information is disclosed. The method for providing user location information according to an embodiment may comprise the steps of: collecting information on at least one access point (AP) to which a user's electronic device is connected; acquiring the user's connection fingerprint on the basis of the collected information on the at least one AP; accessing a fingerprint database in which a plurality of location IDs mapped to respective fingerprints are stored and maintained; retrieving a location ID corresponding to the connection fingerprint, from the fingerprint database; and providing the retrieved location ID to at least one of the user's electronic device and a guardian's electronic device paired with the user's electronic device.
Patent WO-2019078594-A1 (WO)
Title: Electronic device for controlling data communication of external electronic device and communication system
Inventor: MIN HYUN-KEE
IPC: H04W28/10
Filed: 2018-10-17
Abstract: An electronic device may include a network interface, a wireless communication circuit configured to support directional communication, a processor electrically connected with the network interface and the wireless communication circuit, and a memory electrically connected with the processor. The memory may store instructions executed to enable the processor to form a first wireless communication channel with a first external electronic device using the wireless communication circuit, form a second wireless communication channel with a second external electronic device using the wireless communication circuit, determine information associated with positions of the first external electronic device and the second external electronic device, detect communication, via the electronic device, between the first external electronic device and the second external electronic device, and enable the first external electronic device and the second external electronic device to directly connect to each other in the frequency band at least partially based on the information.
Patent WO-2019124726-A1 (WO)
Title: Method and system for providing mixed reality service
Inventor: AHN KIL JAE
IPC: G06T3/40
Filed: 2018-11-05
Abstract: The present invention relates to a method for providing a mixed reality service by a server and a system for performing the same, the method comprising the steps of: generating a mixed reality conference room for arbitrary three-dimensional modeling data; receiving tracking information collected by at least one terminal participating in the mixed reality conference room; generating a virtual image for the three-dimensional modeling data and at least one object, on the basis of the tracking information; and transmitting the virtual image to the at least one terminal, wherein the tracking information includes space identification information of a reality space of each terminal and motion information of each terminal, and the virtual image is synthesized with a reality image in the at least one terminal so as to be displayed as a mixed reality image.
Patent WO-2019107969-A1 (WO)
Inventor: YOON SUKHYON
IPC: H04B17/309
Filed: 2018-11-29
Abstract: 무선 통신 시스템에서 신호 품질을 측정하는 방법 및 장치가 개시된다.
Patent WO-2019132360-A1 (WO)
Title: 방향성 전기강판 및 그 자구미세화 방법
Inventor: PARK SE-MIN
IPC: C21D10/00
Filed: 2018-12-17
Abstract: 본 발명의 일 실시예에 의한 방향성 전기강판은 전기강판의 일면에, 압연방향과 교차하는 방향으로 형성된 선상의 그루브; 및 전기강판의 일면에, 압연방향과 교차하는 방향으로 형성된 선상의 열충격부를 포함하고, 그루브 및 열충격부의 간격이 1mm 이하이다.
Patent WO-2019132377-A1 (WO)
Inventor: PARK JUNE SOO
IPC: C22C38/06
Filed: 2018-12-18
Abstract: The present invention relates to a non-oriented electrical steel sheet comprising, in weight percent: 1.5 to 4.0% of Si; 0.1 to 1.5% of Al; 0.1 to 1.5% of Mn; at most 0.005% of C (excluding 0%); at most 0.005% of N (excluding 0%); at most 0.005% of Ti (excluding 0%); 0.001 to 0.005% of S; at most 0.1% of P (excluding 0%); 0.02 to 0.2% of at least one among Sn and Sb; and a remainder made up by Fe and inevitable impurities.
Patent WO-2019135550-A1 (WO)
Inventor: KIM HAKSUB
IPC: G06F3/0481
Filed: 2018-12-27
Abstract: An electronic device is provided. The electronic device is configured to display a 3-dimesion (3D) image using the display, to receive a scroll input on the 3D image, to determine a scroll angular speed based at least on a scroll speed corresponding to the scroll input and a depth of the 3D image, to control the display to display the 3D image based on a first method based on the determined scroll angular speed being less than a specified angular speed, and control the display to display the 3D image based on a second method different from the first method based on the determined scroll angular speed being greater than or equal to the specified angular speed.
Patent WO-2019190230-A1 (WO)
Inventor: JANG BOONJAE
IPC: C07D251/24
Filed: 2019-03-28
Abstract: La présente invention concerne un composé représenté par la formule chimique 1 et une diode électroluminescente organique le comprenant.
Patent WO-2020004779-A1 (WO)
Title: Reforming reactor for producing hydrogen by using high frequency induction heating
Inventor: SEO MINHO
IPC: C01B3/34
Filed: 2019-04-01
Abstract: The present invention relates to a reforming reactor for producing hydrogen by using high frequency induction heating. An aspect of a reforming reactor for producing hydrogen by using high frequency induction heating, according to an embodiment of the present invention, is a reforming reactor for producing hydrogen, comprising: a reactor defining a reaction space in which a catalyst for activating a reforming reaction of methane gas and water vapor is filled; a heater comprising a coil wound on an outer surface of the reactor and inductively heating the reactor when power is applied; and a supply flow path through which the methane gas and the water vapor supplied to the reaction space flow, wherein the methane gas and the water vapor flowing through the supply flow path exchange heat with hydrogen gas produced by the reforming reaction of methane gas and water vapor, in the coil generating heat by induction heating or in the reaction space.
Patent WO-2020027430-A1 (WO)
Title: Rechargeable battery having plurality of vents
Inventor: JANG JAESOON
IPC: H01M50/186
Filed: 2019-06-12
Abstract: According to an embodiment of the present invention, a rechargeable battery comprises: an electrode assembly; a case in which the electrode assembly is accommodated; a cap plate coupled to an opening of the case to seal the inside of the case and having a plurality of vent portions; a lifting member installed through the cap plate and moved by the internal pressure of the case; and a plurality of vent plates for sealing the vent portions, respectively, wherein the vent plates are connected to the lifting member through a connection member and interlocked with the lifting member.
Patent WO-2020171307-A1 (WO)
Inventor: HAM SUNG SIK
IPC: H04L12/46
Filed: 2019-07-10
Abstract: The present invention relates to a switchboard management system using a ring network, the switchboard management system comprising: a plurality of switchboards forming at least one group; a switch for forming a ring network together with the plurality of switchboards and receiving operation information related to an operation of a device disposed inside each of the switchboards from at least one switchboard among the plurality of switchboards; and a monitoring server for receiving the operation information. The present invention is also applicable to other embodiments.
Patent WO-2020032501-A1 (WO)
Title: Station apparatus and moving robot system
Inventor: KO KYOUNGSUK
IPC: B25J11/00
Filed: 2019-08-05
Abstract: The present invention relates to a station apparatus, including a Ultra-wideband (UWB) module to receive a first UWB signal transmitted by a moving robot, and a control unit to calculate a reception angle of the first UWB signal upon the reception of the first UWB signal, and control the UWB module to transmit a second UWB signal, including a direction value determined based on the reception angle, to the moving robot for return of the moving robot.
Patent WO-2020149502-A1 (WO)
Inventor: KIM HAN SUNG
IPC: B25J5/02
Filed: 2019-11-07
Abstract: 본 발명은 병렬로봇에 관한 것으로, 더욱 상세하게는 병렬로봇이 가지는 좁은 작업영역의 한계를 크게 확장시키고, 확장된 작업영역 내에서 보다 고속으로 작업할 수 있는 확장된 작업영역을 갖는 병렬로봇에 관한 것으로서, 본 발명의 일 실시예에 따르면, 제1고정베이스와 제2고정베이스에 회전가능하도록 양단이 각각 결합된 하나 이상의 볼스크류; 볼스크류와 연결되고 볼스크류의 회전에 의해 볼스크류의 길이방향으로 직선운동되는 슬라이더 프레임; 슬라이더 프레임을 운동시키는 구동력을 제공하는 엑추에이터; 및 엑추에이터가 전달하는 회전력에 의해 구동되고, 슬라이더 프레임과 연결되어 직선운동되는 암 어셈블리;를 포함하는, 확장된 작업영역을 갖는 병렬로봇이 제공된다.
Patent WO-2020122458-A1 (WO)
Inventor: HWANG CHEONG HO
IPC: G08B21/02
Filed: 2019-11-22
Abstract: 본 발명은 구명조끼를 착용한 해상 조난자의 조난신호와 GPS에 의한 정밀한 위치정보를 임의의 구조처에 가청 음성으로 조난사실을 전달하여 구조받을 수 있도록 하는 해상 조난신호 발신장치에 관한 것으로, 조난자의 구명조끼에 클립으로 결합하는 홀더-크레들; 및 상기 홀더-크레들과 결합되어 기설정된 주파수 대역의 임의의 수신부로 구조신호를 전달하여 구조 신호를 전달하는 본체부로 구성한다.
Patent WO-2020130472-A1 (WO)
Inventor: CHO JUNG GOO
IPC: B60L53/38
Filed: 2019-12-11
Abstract: La présente invention concerne un système de charge sans fil pour un véhicule électrique et, plus spécifiquement, un système de charge sans fil permettant de charger plus efficacement et de manière stable un véhicule électrique, le système comprenant : un véhicule électrique se déplaçant vers l'avant et vers l'arrière ; une ligne d'alimentation électrique comprenant un dispositif d'alimentation électrique et installée le long d'une ligne de déplacement du véhicule électrique ; et une unité de collecte d'électricité disposée sur une surface latérale du véhicule électrique de façon à recevoir de l'électricité électrique provenant du dispositif d'alimentation électrique de la ligne d'alimentation électrique d'une manière sans contact, le véhicule électrique étant alimenté en électricité à partir de la ligne d'alimentation électrique installée sur le sol par le biais d'une charge sans fil même en se déplaçant le long de la ligne de déplacement.
Patent WO-2021137339-A1 (WO)
Title: Image display device and operation method therefor
Inventor: KOO SUNBON
IPC: G09G3/20
Filed: 2020-01-03
Abstract: The present invention relates to an image display device and an operation method therefor. An image display device according to an embodiment of the present invention comprises a housing, a roller disposed inside the housing, and a plurality of pixels. The image display device includes: a display panel that can be wound on or unwound from the roller; an image sensor disposed inside the housing so as to face the display panel; and a control unit for controlling the operation of the roller so that the display panel rolls up or rolls down. The control unit can: display a preset image through at least one region of the display panel while the display panel is being rolled up or rolled down, wherein the one region is not exposed to the outside of the housing; receive a sensing signal from the image sensor while the preset image is displayed; and determine the state of the display panel on the basis of the sensing signal. Various other embodiments are also possible.
Patent WO-2020242007-A1 (WO)
Inventor: CHOI YUN HYEOK
IPC: B60W30/08
Filed: 2020-01-20
Abstract: A vehicle approach detection method according to one embodiment of the present invention comprises: a step for receiving host vehicle location coordinates and other vehicle location coordinates; a step for generating movement path coordinates connecting the host vehicle location coordinates; a step for calculating a heading angle of the host vehicle; a step for generating a host vehicle axis perpendicular to the heading angle; a step for generating predicted path coordinates from the host vehicle axis to the other vehicle location coordinates on the basis of the movement path coordinates; and a step for generating predicted location coordinates at which the predicted path coordinates and the host vehicle axis meet.