baber/WOPTO huggingface dataset:
Patent WO-2017073966-A1 (WO)
Inventor: KIM MYUNG RAK
IPC: G06F17/30
Filed: 2016-10-21
Abstract: 본 발명의 일 실시예에 따르는 서버에 의해 수행되는 니즈이동정보 데이터베이스 구축방법은 (a) 사용자 단말에 설치된 특정 애플리케이션의 실행을 감지하는 단계; (b) 상기 사용자 단말로부터 현재 시각에 대한 상기 사용자 단말의 이동정보를 일정 시간간격마다 수집하며, 상기 특정 애플리케이션에 대한 사용자의 요구정보 입력이 발생하는 경우 상기 사용자의 요구정보를 수집하는 단계; (c) 상기 사용자 단말로부터 사용자 요구 종료 신호를 수신하거나 미리 설정된 시간 이내에 상기 사용자 단말의 이동정보를 수신하지 못하는 경우, 사용자 요구 종료시점으로 판단하는 단계; 및 (d) 상기 특정 애플리케이션의 실행이 감지된 후부터 상기 사용자 요구 종료 시점까지 수집된 상기 요구정보 및 상기 이동정보를 매칭하여 하나의 니즈이동정보로서 저장하는 단계를 포함하며, 상기 요구정보는 상기 사용자에 의해 요구되는 상품이나 서비스이다.
Patent WO-2017073972-A1 (WO)
Inventor: KIM YOUNG-BUM
IPC: H04L5/00
Filed: 2016-10-24
Abstract: La présente invention concerne un procédé et un appareil de programmation de données dans un système de communications sans fil. Le procédé consiste à : vérifier des premières informations de commande dans une première sous-trame ; vérifier un premier bloc contenant des secondes informations de commande et des premières données, sur la base des premières informations de commande dans la première sous-trame ; et décoder les premières données sur la base des secondes informations de commande dans la première sous-trame. Les premières informations de commande comprennent des informations d'attribution de ressource relatives au premier bloc, et les secondes données de contrôle comprennent des informations d'état de canal concernant les premières données ou des informations d'attribution de ressource relatives à un second bloc dans une seconde sous-trame.
Patent WO-2017091044-A1 (WO)
Title: 차량 가죽 시트 내장재 제조용 지그 장치
Inventor: WOO SEUNG KEON
IPC: C14B7/02
Filed: 2016-11-25
Abstract: 개시되는 차량 가죽 시트 내장재 제조용 지그 장치는 지그 부재; 및 지그 패널;을 포함하여, 기재와 가죽이 상기 지그 부재에 순차적으로 얹히면서 결합됨으로써, 차량 가죽 시트 내장재가 제조될 수 있게 되므로, 차량 가죽 시트 내장재의 다양한 형태에 맞추어지도록 가변되어 차량 가죽 시트 내장재가 간편하고 신속하게 제조될 수 있게 되는 장점이 있다.
Patent WO-2018117399-A1 (WO)
Title: 리큐퍼레이터를 이용한 스팀 생산 히트펌프 시스템
Inventor: LEE BEOM JOON
IPC: F25B40/02
Filed: 2017-11-01
Abstract: 본 발명은, 냉매 사이클에서 리큐퍼레이터를 이용해 응축기에서 나온 냉매와 압축기로 유입되기 이전의 냉매를 열교환시킴으로써, 냉매를 과냉시켜 증발기로 유입되는 냉매의 건도를 최소화시킬 수 있으며, 압축기의 입,출구 온도를 상승시키고 응축기의 응축열량을 증가시킬 수 있다. 본 발명은, 리큐퍼레이터를 사용하여 응축기의 응축열량을 증가시킴으로써, 스팀 생성 사이클을 순환하는 순환수가 상기 응축기로부터 받는 열량이 증가되어, 스팀 생산 효율이 증가될 수 있다.
Patent WO-2019017538-A1 (WO)
Title: Method for manufacturing electrode capable of suppressing ionomer creep occurring during dissolution of platinum for polymer fuel cell
Inventor: KIM TAE YOUNG
IPC: H01M4/90
Filed: 2017-12-08
Abstract: The present invention relates to a carbonaceous ionomer structure support for a catalyst electrode for a fuel cell and to a manufacturing method therefor, wherein the catalyst electrode, comprising the carbonaceous ionomer structure support of the present invention, for a fuel cell, comprises: a carbon carrier comprising a metal catalyst on a surface thereof; at least one carbonaceous ionomer structure support formed on the carbon carrier, the carbonaceous ionomer being selected from the group consisting of carbon nanotubes, carbon nanofibers, and carbon nanorods; and an ionomer formed to cover the carbon carrier and the carbonaceous ionomer structure support.
Patent WO-2018194237-A1 (WO)
Inventor: CHANG JAE WOO
IPC: G06F9/46
Filed: 2017-12-19
Abstract: L'invention concerne un procédé et un système permettant de traiter une transaction dans un système de mémoire transactionnelle hybride. Selon un mode de réalisation de l'invention, un procédé permettant de traiter une transaction dans un système de mémoire transactionnelle hybride consiste à : effectuer un traitement de mémoire transactionnelle matérielle (HTM) sur une transaction au moyen d'une HTM lorsque la transaction commence par une charge de travail; et effectuer un traitement de mémoire transactionnelle logicielle (STM) sur la transaction au moyen d'une STM.
Patent WO-2018135796-A1 (WO)
Title: Appareil électronique et procédé de commande associé
Inventor: HAM JONG-GYU
IPC: H04B13/00
Filed: 2018-01-10
Abstract: L'invention concerne un appareil électronique. L'appareil électronique comprend : une mémoire configurée pour stocker des informations de forme d'onde d'un signal reçu en provenance du corps d'un utilisateur ; un émetteur-récepteur configuré pour recevoir un signal provenant d'un appareil externe en utilisant le corps de l'utilisateur en tant que support de communication ; et au moins un processeur configuré pour confirmer si oui ou non une forme d'onde du signal reçu correspond aux informations de forme d'onde stockées, et pour effectuer une fonction prédéterminée en fonction d'un résultat de confirmation.
Patent WO-2018139806-A1 (WO)
Title: 센서 패키지용 윈도우 커버
Inventor: BANG YEUN-HO
IPC: G02B6/32
Filed: 2018-01-18
Abstract: 발광소자 및 수광소자 사이에 격벽을 형성하여 센서 패키지의 센싱 정확도 및 신뢰도를 향상시키도록 한 센서 패키지용 윈도우 커버를 제시한다. 제시된 센서 패키지용 윈도우 커버는 센서는 광원이 조사되는 방향에 배치되는 베이스부, 베이스부의 일면에서 연장되어 센서 패키지의 발광소자 상부에 배치되는 발광소자 커버부 및 베이스부의 일면을 바닥면으로 하고, 센서 패키지의 수광소자 상부에 배치되는 수광소자 커버부를 포함하고, 발광소자 커버부의 외주는 광원이 조사되는 방향에 대향되는 방향으로 연장되어 격벽을 형성한다.
Patent WO-2018212609-A1 (WO)
Title: Climatiseur
Inventor: CHO SUNG-JUNE
IPC: F24F3/16
Filed: 2018-05-17
Abstract: La présente invention concerne un climatiseur qui comprend un boîtier ayant un premier orifice d'entrée et un deuxième orifice d'entrée, un premier orifice d'évacuation configuré pour évacuer l'air entré à travers celui-ci, un deuxième orifice d'évacuation configuré pour évacuer l'air entré à travers celui-ci, l'air évacué par le deuxième orifice d'évacuation est mélangé à l'air évacué à travers le premier orifice d'évacuation, et ayant une pluralité de trous d'évacuation pour amener l'air évacué depuis le premier orifice de décharge à être évacué plus lentement que l'air évacué depuis le deuxième orifice d'évacuation, un échangeur de chaleur configuré pour échanger de la chaleur avec l'air entré à travers le premier orifice d'entrée, un premier ventilateur agencé pour aspirer l'air dans le boîtier à travers le premier orifice d'entrée, et pour évacuer l'air provenant du boîtier à travers le premier orifice d'évacuation, et un deuxième ventilateur agencé pour aspirer l'air dans le boîtier à travers le deuxième orifice d'entrée, et pour évacuer l'air provenant du boîtier à travers le deuxième orifice d'évacuation.
Patent WO-2019221321-A1 (WO)
Title: Hydraulic breaker provided with automatic lubricant supply structure
Inventor: LEE SANG WOO
IPC: F16N7/30
Filed: 2018-05-29
Abstract: The present invention relates to a hydraulic breaker and, more specifically, to a hydraulic breaker provided with an automatic lubricant supply structure. Particularly, the present invention relates to a hydraulic breaker which automatically supplies a lubricant without a separate hose by using a hydraulic oil and which is provided with an automatic lubricant supply structure that is built into a main body of the hydraulic breaker and can be used without a separate external component.
Patent WO-2019098477-A1 (WO)
Title: 가시광 흡수율이 향상된 산화물 반도체 포토 트랜지스터 및 그 제조 방법
Inventor: KIM HYUN JAE
IPC: H01L29/786
Filed: 2018-06-14
Abstract: 본 발명은 산화물 반도체 포토 트랜지스터에 용액 공정을 통해 결함이 있는 산화물 광 흡수층(Defective Oxide Ray Absorption Layer)을 도입하거나, 게이트 절연막과 산화물 반도체층 사이의 계면에 데미지(Damage)를 형성하는 계면 제어를 통해 결함이 있는 산화물 광 흡수부(Defective Oxide Ray Absorption Part)를 도입한 포토 트랜지스터와 그 제조 방법을 제공하여, 가시광 영역 대의 광 흡수 향상을 얻을 수 있다.
Patent WO-2019083226-A1 (WO)
Inventor: LEE JUNG HAK
IPC: F24C15/32
Filed: 2018-10-18
Abstract: L'invention concerne un four doté d'une structure perfectionnée pour améliorer les performances de cuisson. Le four comprend un corps principal, une chambre de cuisson disposée à l'intérieur du corps principal, la chambre de cuisson comprenant un avant ouvert, une porte conçue pour ouvrir ou fermer l'avant de la chambre de cuisson, un ventilateur de circulation conçu pour faire circuler de l'air dans la chambre de cuisson, un orifice d'aspiration formé sur une paroi de la chambre de cuisson faisant face au ventilateur de circulation, une table tournante disposée sur une plaque inférieure de la chambre de cuisson, la table tournante pouvant tourner autour d'un arbre rotatif, et un orifice d'évacuation formé sur la plaque inférieure de la chambre de cuisson, l'orifice d'évacuation servant à évacuer l'air qui a traversé l'orifice d'aspiration dans la chambre de cuisson, l'orifice d'évacuation étant situé sous la table tournante.
Patent WO-2019235706-A1 (WO)
Inventor: LEE SU HYOUNG
IPC: G01L3/02
Filed: 2018-12-21
Abstract: Un mode de réalisation concerne un dispositif de détection comprenant : un boîtier ; un stator disposé à l'intérieur du boîtier ; et un rotor disposé à l'intérieur du stator, le stator comprenant un corps et une dent de stator couplée au corps, le boîtier comprenant une première surface correspondant à une surface inférieure de la dent de stator, et la première surface comprenant une surface incurvée faisant saillie vers la dent de stator. En conséquence, le bruit peut être réduit en réduisant la quantité de contact entre le stator et le boîtier.
Patent WO-2019132504-A1 (WO)
Title: 목적지 안내 장치 및 방법
Inventor: PARK SEUNG IL
IPC: G01C21/34
Filed: 2018-12-26
Abstract: 목적지 안내 장치 및 방법이 개시된다. 본 발명의 목적지 안내 장치는 목적지 정보를 입력받아 목적지까지의 경로를 안내하는 내비게이션부; 내비게이션부에 의해 입력된 목적지 정보를 이용하여 목적지 부근의 거리 영상으로부터 목적지 부근의 특징점에 대한 피처 맵(Feature Map)을 검출하는 피처 맵 검출부; 실제 촬영된 영상으로부터 목적지 부근의 특징점을 검출하는 특징점 검출부; 피처 맵 검출부와 특징점 검출부 각각에 의해 검출된 피처 맵과 특징점을 통해 목적지를 인식하는 목적지 인식부; 및 목적지 인식부에 의해 목적지가 인식되면, 윈드쉴드 글래스 상의 목적지에 목적지를 안내하기 위한 목적지 인디케이터를 표시하는 헤드업 디스플레이를 포함하는 것을 특징으로 한다.
Patent WO-2019190048-A1 (WO)
Title: Display device
Inventor: LEE KYOUNG CHAN
IPC: G02F1/1333
Filed: 2019-02-13
Abstract: An invention relating to a display device is provided. A display device of the present invention comprises: an optical panel part disposed in a case part; a display part facing the optical panel part and comprising a plurality of display units connected to one another, each of the display units having an unpatterned edge portion formed in the peripheral portion thereof; and a transparent panel part facing the display part.
Patent WO-2019164338-A1 (WO)
Title: Apparatus and method for providing route in wireless communication system
Inventor: KIM JONGTAE
IPC: H04W40/36
Filed: 2019-02-22
Abstract: The present disclosure relates to a 5 th  generation (5G) or pre-5G communication system for supporting a higher data transfer rate beyond a 4 th  generation (4G) communication system, such as long-term evolution (LTE). According to various embodiments of the present disclosure, a management apparatus for providing a route in a wireless communication system may comprise: at least one transceiver; and at least one processor operatively connected to the at least one transceiver, wherein: at least one processor receives service information related to a service to be provided to an electronic device, receives cell information related to a first cell and second cells provided by a first cellular network and a second cellular network, respectively, and provides the electronic device with a service route which includes at least one second cell among the second cells and is determined on the basis of the service information and the cell information; and the service is provided by the at least one second cell.
Patent WO-2020158992-A1 (WO)
Inventor: PARK JINTAE
IPC: E04H1/12
Filed: 2019-03-04
Abstract: 본 발명의 일 실시예에 따른 조립식 부스는 전면부, 후면부, 상단부 및 하단부가 형성되고, 상기 전면부, 후면부, 상단부 및 하단부의 모서리로 둘러싸이는 제1 측부 및 제2 측부가 형성되는 복수의 벽부를 포함하고, 상기 벽부는 제1 측부에 형성되는 제1 결합부재 및 제2 측부에 형성되는 제2 결합부재를 포함할 수 있다. 본 발명의 일 실시예에 따른 조립식 부스는 복수의 벽부가 서로 자성 결합하도록 구성되므로, 이를 활용하면 간이 설치물인 전시용 부스를 빠르고 쉽게 설치 및 해체할 수 있다.
Patent WO-2019199038-A1 (WO)
Title: Method and device for transmitting wake-up packet in wireless lan system
Inventor: SONG TAEWON
IPC: H04W74/08
Filed: 2019-04-10
Abstract: A method and a device for transmitting a wake-up packet to a wireless LAN system are presented. Particularly, the transmission device generates a wake-up packet by applying an OOK scheme and transmits the wake-up packet to a reception device through an 80-MHz channel. The 80-MHz channel includes first to fourth sub-channels. The wake-up packet includes a first PPDU to be transmitted in the first sub-channel, a second PPDU to be transmitted in the second sub-channel, a third PPDU to be transmitted in the third sub-channel, and a fourth PPDU to be transmitted in the fourth sub-channel. When a pending wake-up signal for the reception device is not included in the first sub-channel, the first PPDU is padded with a pre-defined symbol. The pre-defined symbol is transmitted in the overall frequency band of the first sub-channel. The first sub-channel is a primary channel of the 80-MHz channel.
Patent WO-2020009378-A1 (WO)
Title: Device for outputting sound and method therefor
Inventor: MARCINKIEWICZ PIOTR
IPC: H04R3/00
Filed: 2019-06-28
Abstract: Disclosed are a device for outputting sound and a method therefor. A sound outputting method comprises the steps of: predicting external sound received from an external environment; variably adjusting sound to be outputted from the device on the basis of the predicted external sound; and outputting the adjusted sound.
Patent WO-2020027605-A1 (WO)
Title: Image processing method and apparatus for stereoscopic images of nearby object in binocular camera system of parallel axis type
Inventor: JUNG SEUNG-HO
IPC: H04N13/239
Filed: 2019-08-01
Abstract: The disclosed image processing method implemented by an image processing apparatus is for processing binocular images of a nearby object so as to impart a stereoscopic effect in a stereoscopic imaging system using a binocular camera, which is a parallel axis type and comprises a left camera and a right camera, and comprises the steps of: calculating a rotation matrix for vertical parallax elimination, which is for eliminating vertical parallax, by converting binocular images captured by means of a binocular camera, so as to appear to be images captured by a camera rotated about the origin of a coordinate system of the camera, wherein the binocular images comprise a left image obtained by a left camera and a right image obtained by a right camera; calculating a rotation matrix for horizontal parallax adjustment, which is for adjusting the horizontal parallax of the left image, and a rotation matrix for horizontal parallax adjustment, which is for adjusting the horizontal parallax of the right image; calculating a geometric transformation matrix for the binocular images on the basis of each camera characteristic matrix indicating the lens characteristics of the binocular camera, the rotation matrix for vertical parallax elimination, and the rotation matrices for horizontal parallax adjustment; and generating new binocular images having vertical parallax eliminated and horizontal parallax adjusted, by carrying out image warping on the binocular images captured by the binocular camera, on the basis of the calculated geometric transformation matrix.
Patent WO-2021025210-A1 (WO)
Inventor: CHUN SEHOON
IPC: G09F9/30
Filed: 2019-08-08
Abstract: The present invention relates to a flexible display device, comprising: a first body; a second body configured to be movable relative to the first body; a support plate installed on the rear surface of the second body and configured to be movable relative to the second body; a flexible display unit configured such that areas exposed to the outside are changed while the first body and the second body move relative to each other; and a driving unit generating a driving force such that the second body slides with respect to the first body, wherein as the driving unit causes a movement of the second body through a rotational force by means of a motor, the areas exposed to the outside of the front part and the rear part of the flexible display unit can be changed respectively.
Patent WO-2021029444-A1 (WO)
Inventor: KIM JIHYUN
IPC: G01C21/34
Filed: 2019-08-09
Abstract: La présente invention concerne un appareil de fourniture d'itinéraire pour fournir un itinéraire à un véhicule et son procédé de fourniture d'itinéraire. L'appareil de fourniture d'itinéraire comprend un capteur d'image, le capteur d'image et un processeur étant disposés sur une carte de circuit imprimé.
Patent WO-2020032757-A1 (WO)
Title: Method for transmitting or receiving signal in wireless communication system supporting unlicensed band, and apparatus supporting same
Inventor: YANG SUCKCHEL
IPC: H04L1/18
Filed: 2019-08-12
Abstract: The present invention relates to a wireless communication system and, in particular, to a method and an apparatus therefor, the method comprising: receiving first downlink control information (DCI) including downlink scheduling information and information on a HARQ-ACK feedback type; transmitting a HARQ-ACK feedback regarding a first physical downlink shared channel (PDSCH) corresponding to the downlink scheduling information, on the basis of the HARQ-ACK feedback type indicating a first type; and delaying transmission of the HARQ-ACK feedback regarding the first PDSCH or transmitting a previously-received HARQ-ACK feedback regarding a second PDSCH, on the basis of the HARQ-ACK feedback type indicating a second type.
Patent WO-2020040626-A1 (WO)
Inventor: CHOI NARAE
IPC: H04N19/176
Filed: 2019-08-26
Abstract: Provided is a video decoding method comprising the steps of: acquiring intra prediction mode information indicating an intra prediction mode of a current block; determining an intra prediction direction indicated by the intra prediction mode information, according to the shape of the current block; predicting the current block by performing intra prediction on the current block according to the intra prediction direction; and reconstructing the current block according to the prediction result of the current block, wherein the step of determining the intra prediction direction of the current block comprises the steps of: determining, when the current block has a square shape, the intra prediction direction of the current block according to the prediction direction indicated by the intra prediction mode information; and determining, when the current block has a non-square shape, the intra prediction direction of the current block according to a comparison result of a reference prediction direction determined according to the ratio of the width of the current block to the height thereof and the prediction direction indicated by the intra prediction mode information.
Patent WO-2020060079-A1 (WO)
Inventor: KANG DA YOUNG
IPC: H01M4/134
Filed: 2019-09-05
Abstract: La présente invention concerne une anode pour une batterie secondaire au lithium et une batterie secondaire au lithium la comprenant, l'anode comprenant : une couche de métal lithium ; et une couche de film mince à base de carbone ayant une pluralité de matériaux carbonés poreux alignés dans une direction dans une direction horizontale à la couche de métal lithium.
Patent WO-2020060083-A1 (WO)
Title: 조립식 몰딩 및 이를 이용한 외벽 알루미늄패널 시공방법
Inventor: JEONG YONG SU
IPC: E04F19/06
Filed: 2019-09-06
Abstract: 본 발명은 패널 재단시 발생하는 재단오차 및 다단으로 연속적으로 연결하는 시공오차에 의하여 발생하는 알루미늄패널간 간격을 조정하며 외벽 시공을 할 수 있는 조립식 몰딩을 제공한다. 본 발명에 따르면 분리된 2개의 몰딩 각각에 알루미늄패널 체결한 상태에서 제1 몰딩을 제2 몰딩에 삽입 후 제2 몰딩을 조정폭만큼 좌우 이동하여 조립함으로써 재단오차 및 시공오차에 의하여 발생한 알루미늄패널간 간격을 조정폭만큼 조정할 수 있음으로 다시 알루미늄패널을 재단하거나 시공하는 등의 추가적인 작업을 방지할 수 있다.
Patent WO-2020060203-A1 (WO)
Inventor: KIM JAEHYUNG
IPC: H04L5/00
Filed: 2019-09-18
Abstract: The present specification provides a method for supporting an operation of a standalone MTC that uses a multi-narrowband in a wireless communication system. More specifically, a method performed by a terminal comprises the steps of: receiving, from a base station, multi-narrowband configuration information related to a plurality of narrowbands defined within an NR bandwidth including a first system bandwidth related to an in-band MTC operation and a second system bandwidth related to a standalone MTC operation; and performing frequency hopping on the plurality of narrowbands, on the basis of the multi-narrowband configuration information.
Patent WO-2020091284-A1 (WO)
Inventor: KIM HEE SU
IPC: A23L33/10
Filed: 2019-10-22
Abstract: One example of the present invention provides a composition for preventing or treating melanoma, or a food composition for alleviating melanoma, comprising an extract of Cordyceps militaris or a fraction thereof as an effective component. In particular, the extract of Cordyceps militaris or a fraction thereof according to one example of the present invention comprises cordycepin and exhibits anticancer effects against melanoma via apoptosis in melanoma cells. More specifically, such anticancer effects against melanoma may be obtained, irrespective of genetic variations, by inducing apoptosis in melanoma cells through inhibition of survivin protein expression.
Patent WO-2020091538-A1 (WO)
Title: Electronic device for displaying screen through display in low-power mode and operating method thereof
Inventor: KIM MINSEUNG
IPC: H04L29/06
Filed: 2019-11-01
Abstract: An electronic device according to various embodiments comprises: a housing; a display panel exposed through part of the housing; a display driver IC for driving the display panel; a processor which is positioned in the housing to be operatively connected to the display panel and the display driver IC; and a memory which is positioned in the housing to be operatively connected to the processor and the display driver IC, wherein the memory may store instructions to enable, when executed, the processor to display a first screen through the display panel, check whether entry into a low-power mode is being requested, generate information of a second screen including at least part of the first screen and record the information in the memory in response to the request for entry into the low-power mode, and enter into the low-power mode in response to the recording, and the display driver IC to display, while the processor is in the low-power mode, the second screen through the display panel on the basis of the information of the second screen recorded in the memory.
Patent WO-2020101339-A1 (WO)
Inventor: YOON SOON AE
IPC: G06Q30/06
Filed: 2019-11-13
Abstract: The purpose of the present invention is to resolve the described problems of a conventional technique, and to allow a user, who wants interior decoration, to directly photograph, separate an object from a captured image and identify a dimension of the object so as to enable the corresponding object to be deleted and restored in the image, and arrange various interior decoration products. In addition, with respect to interior decoration to be installed or constructed, internal construction and installation are virtually performed by using an image of a real space and the virtually performed internal construction and installation are displayed to the user, and thus the user can directly check the appearance of the interior decoration after completion.
Patent WO-2020111599-A1 (WO)
Inventor: IRELAND SIMON
IPC: E05D15/50
Filed: 2019-11-14
Abstract: Disclosed is a home appliance having a door openable and closable in both directions. This home appliance may comprise: a main body having an inner space; a door pivotably installed on the right side or left side of the main body to open and close the inner space; a first door opening and closing system provided on the right side of the main body and the door to engage in the right side opening of the door; a second door opening and closing system provided on the left side of the main body and the door to engage in the left side opening of the door; and a locking member disposed so as to be slidable in the left-right direction between the first door opening and closing system and the second door opening and closing system so as to prevent the left side opening of the door while the first door opening and closing system is operating, and prevent the right side opening of the door while the second door opening and closing system is operating.