baber/WOPTO huggingface dataset:
Patent WO-2020077867-A1 (WO)
Inventor: CHEN TIANQING
IPC: H04L12/26
Filed: 2018-12-28
Abstract: 本申请适用于互联网技术领域，提供了一种通信链路的建立方法及系统，包括：若满足预设的拨测启动条件，则任务调度服务器确定拨测项目，并获取与拨测项目匹配的任务执行终端的终端标识；获取终端设备关联的通信密钥，基于通信密钥生成第一传输控制协议TCP报文，并将第一TCP报文发送给任务执行终端；任务执行终端根据第一TCP报文内的通信密钥，确定通信密钥对应的关联密钥，并基于关联密钥生成第二TCP报文，将第二TCP报文发送给任务调度服务器；任务调度服务器对第二TCP报文的关联密钥进行校验，若成功，则基于拨测项目生成拨测测试指令；任务调度服务器与任务执行终端建立通信链路。本申请提高了通信链路的建立效率，从而提高了拨测测试的效率。
Patent WO-2020150869-A1 (WO)
Inventor: HUANG GUIHUA
IPC: A24F47/00
Filed: 2019-01-21
Abstract: An electronic cigarette for heating, atomization and low-temperature decomposition of cigarette paste, comprising two parts, i.e., a cigarette barrel and a composite metal cigarette cartridge (4), wherein the cigarette barrel comprises a battery (1), a controller (2), a heater (3), and thermal insulation devices (6, 7, 8); the heater (3) is provided in the thermal insulation devices (6, 7, 8); the battery (1) supplies power to the heater (3); and the controller (2) controls ON/OFF and heating processes of the heater (3). The composite metal cigarette cartridge (4) comprises a metal pipe body (4A), composite cigarette paste (5), a paper blank pipe (4B), a filtering material (4C), and an air intake (11). Since the electronic cigarette adopts the composite metal cigarette cartridge (4), the loading capacity is large, the heat transfer efficiency is high, the contact area of the heater (3) and the metal pipe body (4A) is large, the rate of temperature increase is high, heating is uniform, the composite cigarette paste (5) can be directly atomized, thermal decomposition of the composite cigarette paste (5) at a lower temperature is carried out, and the electronic cigarette having the smoking quality approaching traditional cigarette is provided.
Patent WO-2019205759-A1 (WO)
Title: Solar photothermal power generation heat-transfer and heat-storage medium and preparation method therefor
Inventor: WANG MIN
IPC: C09K5/08
Filed: 2019-01-25
Abstract: A solar photothermal power generation heat-transfer and heat-storage medium, comprising a nitric acid fused salt heat-storage medium and a carbon nanotube composited in the nitric acid fused salt heat-storage medium; in the solar photothermal power generation heat-transfer and heat-storage medium, the mass percent of the carbon nanotube is 0.1%~1%, and the diameter of the carbon nanotube d≥10nm. The heat-transfer and heat-storage medium is prepared by grinding and homogeneously mixing a sodium nitrate and potassium nitrate fused salt with the carbon nanotube to obtain a raw material powder; heating and melting the raw material powder and preserving heat for at least 1h to obtain a molten mixture; and cooling the molten mixture to an indoor temperature and crushing and homogenously mixing the mixture.
Patent WO-2020001063-A1 (WO)
Inventor: ZHOU HAILIN
IPC: G06F12/06
Filed: 2019-03-06
Abstract: 本申请提供了内存管理方法以及相关装置，该方法包括：对码流进行解码得到第一图像帧，第一图像帧包括n个片；对第一图像帧进行压缩得到第二图像帧，第二图像帧包括n个经压缩后的片；在内存中为n个经压缩后的片分配帧缓冲区，并为n个经压缩后的片所占用的内存空间建立虚拟页面与物理页面的映射关系，每个经压缩后的片所占用的内存空间包括一个或多个物理页面，n个经压缩后的片所占用的多个虚拟页面的页号连续；最后，将n个经压缩后的片存储到帧缓冲区。实施本申请方案能够有效降低解码时的参考帧存取对内存的占用。
Patent WO-2019223400-A1 (WO)
Inventor: CHI JIACHANG
IPC: A61B18/18
Filed: 2019-03-12
Abstract: 一种非穿刺型微波消融天线，具有位于天线前端的辐射器（1），和套设于辐射器的辐射器罩（2），辐射器罩的前端为钝头。由于辐射器罩的前端采用钝头设计，天线在肺组织内可以自由穿行又不会刺破肺内的血管和支气管，并且GGO内存在的肿瘤血管不会被钝形的头部损伤而导致出血，降低了因肺内出血导致病灶无法识别而导致的手术失败率，同时避免了肿瘤细胞通过穿刺通道和出血血管扩散的可能性。钝形的前端可以挤压GGO病灶而不穿过GGO，使得病灶变得致密同时体积也明显缩小，减少消融的范围，最大限度的保护肺组织，由于不同于以往常规的穿过病灶再消融的传统模式，更避免了病灶中间的消融针道对病理活检取样的影响。
Patent WO-2020118951-A1 (WO)
Inventor: SHEN TENG
IPC: B08B9/045
Filed: 2019-03-19
Abstract: 公开了一种清洁装置，其包括驱动杆（10）、至少两个清洁刷头（30）以及连接构件（20）。其中，驱动杆（10）和清洁刷头（30）均与所述连接构件（20）固定，清洁刷头（30）与连接构件（20）的固定点位于驱动杆（10）与连接构件（20）的固定点的两端。该清洁装置可以代替对孔洞、隧道以及风管的人工除尘，既保障了清洁人员的安全，又提高了清洁效率。
Patent WO-2020199018-A1 (WO)
Inventor: YIN XINSHE
IPC: G09G3/32
Filed: 2019-03-29
Abstract: L'invention concerne un circuit de compensation de pixel, un écran d'affichage, un procédé de commande et un appareil d'affichage. Le circuit de compensation de pixel comprend : un dispositif électroluminescent (L); un circuit d'attaque (10) pour générer une entrée de courant d'attaque dans une première électrode du dispositif électroluminescent (L); et un circuit de commande d'émission de lumière (20) pour fournir, en réponse à un premier signal de commande d'émission de lumière (EM1), un premier signal d'alimentation électrique (ELVDD) à une seconde électrode du dispositif électroluminescent (L), et fournir, en réponse à un second signal de commande d'émission de lumière (EM2), un second signal d'alimentation électrique (ELVSS) à la seconde électrode du dispositif électroluminescent (L), l'intensité du premier signal d'alimentation électrique (ELVDD) étant opposée à celle du second signal d'alimentation électrique (ELVSS). Par conséquent, la zone occupée par le circuit de compensation de pixel peut être réduite, et la haute résolution de l'écran d'affichage est facilitée.
Patent WO-2019201207-A1 (WO)
Inventor: SUN XIAOQIAO
IPC: G01F23/02
Filed: 2019-04-15
Abstract: 本发明公开了一种耐高温可视化液体位置显示装置，包括上、下安装块和钢化玻璃管，其特征在于所述的钢化玻璃管两端分别与所述的上、下安装块密封连接；所述的上、下安装块通过螺栓连接到贮液设备上；每个安装块内设有"T"形孔，所述的"T"形孔包括与所述的钢化玻璃管连通的纵向盲孔和供所述螺栓穿越的横向通孔，所述横向通孔的两端设有"O"形密封圈；所述的螺栓上还开设有连通所述纵向盲孔和贮液设备内液体的液流通道。本发明的液体位置显示装置，采用钢化玻璃管作为观测主体。由于钢化玻璃管具有强度高、安全性高、热稳定性好的优点，使本发明可应用于各种场合，包括液体为低温、高温、或者高温且高压的场合。
Patent WO-2019201345-A1 (WO)
Title: Automobile calibration device
Inventor: CHEN YONG
IPC: B66F9/24
Filed: 2019-04-19
Abstract: An automobile calibration device is disclosed. The automobile calibration device includes: a stand apparatus (10); a supporting member (22), mounted at the stand apparatus (10) and movable in a vertical direction with respect to the stand apparatus (10); and a drive assembly (30), configured to drive the supporting member (22) to move in the vertical direction with respect to the stand apparatus (10).The supporting member (22) can automatically ascend or descend and manual adjustment of the supporting member (22) is avoided.
Patent WO-2020107788-A1 (WO)
Title: Terminal device
Inventor: CHENG WEI
IPC: G02F1/1334
Filed: 2019-04-24
Abstract: The present invention provides a terminal device. The terminal device comprises a first display screen, a second display screen adjacent to the first display screen, and a front-facing camera module provided below the second display screen. The first display screen is a display screen used by the terminal device in a normal state. The front-facing camera module is provided below the second display screen. When the terminal device performs photographing and the front-facing camera module starts to work, the second display screen is in a transparent state so as to realize the photographing function of the terminal device. When the terminal device does not perform photographing and the front-facing camera module does not work, the second display screen is in a non-transparent state and may display information of the terminal device, and thus, a full-screen terminal device without a special-shaped region can be realized, improving the screen-to-body ratio of the terminal device. In addition, processes such as hole digging and notch provision are not required, saving costs, avoiding process losses such as laser grinding, improving the product yield and reliability.
Patent WO-2019214464-A1 (WO)
Title: Clothing treatment device and control method
Inventor: PAN GUANGHUI
IPC: D06F58/34
Filed: 2019-04-26
Abstract: A clothing treatment device and a control method, comprising a drying system used for drying clothing and a cooling system that provides a cooling source for the drying system; the cooling system is provided thereon with a flow regulating device and a temperature detecting device (100), and the clothing treatment device controls the flow regulating device to regulate the flow of the cooling source according to the temperature of the cooling source detected by the temperature detecting device (100). By means of providing the temperature detecting device (100) and the flow regulating device, the flow regulating device is controlled to regulate the flow of the cooling source according to the temperature of the cooling source detected by the temperature detecting device (100), and different flows may be employed when the temperature of the cooling source is different, thus satisfying the condensation efficiency of drying air, while also saving water and electricity.
Patent WO-2020001155-A1 (WO)
Inventor: Sun dajia
IPC: A63F13/837
Filed: 2019-04-29
Abstract: Provided is a method for displaying a virtual backpack demonstration interface, the method comprising: displaying a main interface, wherein the main interface comprises images in which a virtual object observes a virtual environment in the process of a virtual gun battle; in the process of displaying the main interface, receiving a backpack demonstration signal; and displaying a virtual backpack demonstration interface according to the backpack demonstration signal, wherein the virtual backpack demonstration interface comprises at least two sub-lists, and each of the sub-lists is used for demonstrating virtual articles of the same type. Further provided are an apparatus for displaying a virtual backpack demonstration interface, an electronic device and a computer readable storage medium. The efficiency of searching for virtual articles is improved, and the steps of searching for the virtual articles are reduced.
Patent WO-2020248091-A1 (WO)
Title: 3d memory device with top wordline contact located in protected region during planarization
Inventor: CHAKRAVARTHI NANDA KUMAR
IPC: H01L27/11578
Filed: 2019-06-10
Abstract: Embodiments of the present disclosure are directed towards a memory device including a top wordline contact located in a region that is protected from erosion during a planarization process, e.g., chemical mechanical polish (CMP). In embodiments, a plurality of wordlines are formed in a stack of multiple layers and a plurality of wordline contacts are formed to intersect with the plurality of wordlines. In embodiments, the stack forms a staircase and each of the plurality of wordline contacts lands on a corresponding each of the wordlines proximate to an edge of the staircase such that a top wordline contact lands in a region on a top wordline previously covered by a sacrificial layer. In some embodiments, the region is proximate to a raised notch at an edge of the staircase. Other embodiments may be described and claimed.
Patent WO-2020038139-A1 (WO)
Title: Camera module, molding photosensitive assembly and manufacturing method therefor, and electronic device
Inventor: HUANG ZHEN
IPC: H04N5/225
Filed: 2019-07-10
Abstract: A camera module, a molding photosensitive assembly and a manufacturing method therefor, and an electronic device. The molding photosensitive assembly comprises an imaging assembly, a molding base, and a filter assembly. The imaging assembly comprises a circuit board and at least one photosensitive element, and each of the photosensitive elements is conductively connected to the circuit board. The molding base is provided with at least one stepped peripheral groove so as to define an optical window by means of the stepped peripheral groove, and the molding base covers a portion of the imaging assembly and a photosensitive area of each of the photosensitive elements corresponds to the optical window of the molding base, respectively. The filter assembly comprises at least one filter element, wherein each of the filter elements is correspondingly provided in the stepped peripheral groove of the molding base, so that each of the filter elements corresponds to the optical window of the molding base, respectively.
Patent WO-2020042861-A1 (WO)
Inventor: CHOW KAI PING
IPC: A45B25/14
Filed: 2019-08-01
Abstract: A main umbrella rib, a main umbrella rib driving rod and a main umbrella rib driving device, and an umbrella comprising same. The main umbrella rib (10) comprises: a main body (11), the main body (11) being in the shape of strips; and a gear portion (12), the gear portion (12) being located at one tail end of the main body (11). The main body (11) and the gear portion (12) are fixed together, and the main body (11) is substantially coplanar with the gear portion (12).
Patent WO-2020030185-A1 (WO)
Title: Initial access design for unlicensed spectrum
Inventor: TSAI CHIOU-WEI
IPC: H04W72/12
Filed: 2019-08-12
Abstract: In an aspect of the disclosure, a method, a computer-readable medium, and an apparatus are provided. The apparatus may be a UE. The UE detects a discovery reference signal on an unlicensed carrier. The UE determines timing information of a base station based on a location of the discovery reference signal in a transmission opportunity window of the base station. The UE determines resource elements of a down link control channel transmitted by the base station based on the timing information. The UE decodes the down link control channel.
Patent WO-2020078119-A1 (WO)
Inventor: Pan Zongtao
IPC: G06Q30/06
Filed: 2019-08-30
Abstract: 本发明公开了一种模拟用户穿戴服装饰品的方法、装置和系统，涉及计算机技术领域。该方法的一具体实施方式包括：获取用户的全身图像，基于评估模型对全身图像进行检测，以评估用户姿态；识别用户身份，根据用户身份推荐服装饰品；基于几何矩和边缘检测的识别算法识别用户手势，获得手势命令；基于用户姿态和手势命令模拟用户穿戴服装饰品。该实施方式能够减少计算量，提高计算速度以及识别准确度。
Patent WO-2020244079-A1 (WO)
Inventor: ZHANG DAPAN
IPC: F21S41/30
Filed: 2019-09-05
Abstract: 一种车辆前照灯，远光灯模组包括主光学元件(2)、以及位于主光学元件(2)后侧的主光源(3)，主光源(3)射出的光线经过主光学元件(2)后形成远光光形，在主光源(3)的旁边还设有辅助光源(4)，辅助光源(4)射出的光线经过主光学元件(2)后形成辅助光形(6)，近光灯模组处于发光状态时，辅助光源(4)处于发光状态。有益效果：在近光照明模式下，车辆前照灯的远光灯部分保持发光，提高了车辆前照灯的整体造型的美观度，并且，由于辅助光源(4)亮度很弱，并不会影响车辆的近光光形(7、8)的光照强度和均匀性，不会影响附近其他车辆，从而不会影响车辆驾驶安全。
Patent WO-2021046813-A1 (WO)
Title: Light-emitting cable structure
Inventor: JIN XUSHEN
IPC: H01L33/00
Filed: 2019-09-12
Abstract: A light-emitting cable structure, comprising a plurality of cables, a light-emitting module, a light guide component, and a first fixing portion. Each cable comprises a first conductor connection terminal and a second conductor connection terminal, and is used for transmitting a power supply or a data signal. The light-emitting module is provided on one end of the plurality of cables, and is used for producing a light. The light guide component comprises a first side and a second side opposite to each other. The first fixing portion is used for assembling the first side of the light guide component onto one end of the plurality of cables where the light-emitting module is provided, and connecting the first side of the light guide component to the light-emitting module to transfer the light produced by the light-emitting module. The light-emitting cable structure can emit light during signal transmission to improve the visual effect.
Patent WO-2020063933-A1 (WO)
Title: 一种防卡点头装置及具有该防卡点头装置的智能宠伴机器人
Inventor: CHEN SILONG
IPC: A01K5/02
Filed: 2019-09-28
Abstract: 一种防卡点头装置及具有该防卡点头装置的智能宠伴机器人，防卡点头装置（100）设于用于投食的头部（610）下方，包括：一安装座（111），该安装座（111）呈凹字形，其两侧设有法兰（110），中间设有安装槽（112）；一转轮（101），该转轮（101）呈圆盘形状，中心设有一旋转轴（114），该旋转轴（114）两端枢接法兰（110），转轮（101）容置于安装槽内（112）；转轮（101）的圆周上设有一延伸部（107），延伸部（107）固定连接头部（610）；转轮（101）两侧面分别设有驱动机构和限位机构。驱动机构驱动转轮转动，限位机构限制其转动方向和转动幅度，从而带动头部点头。具有上述防卡点头装置（100）的智能宠伴机器人能使得宠物粮食顺畅流出，能操控智能宠伴机器人全方位移动，拍摄的照片和视频储存在设备中，可通过镭射激光笔（401）与宠物互动玩耍，头部（610）配有多个宠物食盒，一次充电能长期使用。
Patent WO-2021068204-A1 (WO)
Inventor: DONG XIANDONG
IPC: H04B17/382
Filed: 2019-10-11
Abstract: 本公开实施例公开了一种基本服务集标识符的处理方法、装置以及计算机存储介质，所述方法包括：生成消息帧，所述消息帧包含多个频段下基本服务集标识符(BSS color)信息位，其中，所述多个频段包含发送所述消息帧的第一频段；利用所述第一频段发送所述消息帧。
Patent WO-2020181779-A1 (WO)
Inventor: LIU YUANFA
IPC: C09K23/28
Filed: 2019-10-28
Abstract: A method for preparing a lipoamino acid compound on the basis of a deep eutectic solvent, which relates to the field of organic synthesis. A fatty acid and an amino acid are used as substrates and a deep eutectic solvent is used as a medium to directly and efficiently prepare a single-chain lipoamino acid surfactant under the catalysis of lipase CALB; or Amano lipase M is used as a catalyst to efficiently catalyze a reaction between an amino acid comprising multiple amino groups and the fatty acid to prepare a Gemini-type amino acid. The described method does not require amino acid protection and de-protection to be carried out, does not involve commonly used fatty acid chloride, and has advantages of being green and safe, having high selectivity, having high yield, and so on as compared to traditional chemical synthesis methods.
Patent WO-2020228261-A1 (WO)
Inventor: QIN KEJUN
IPC: G01R1/04
Filed: 2019-11-05
Abstract: A support mechanism for chip testing. A chip is fixed on a circuit board; a testing base is provided on an upper side surface of the circuit board; the support mechanism comprises a support frame (200) supported on a bottom side surface of the circuit board, and a support block (300) configured to support the middle of the bottom side surface of the circuit board; the testing base is fixedly connected to the circuit board; the support block (300) is detachably connected to the support frame (200) by means of a first connection mechanism; the support block (300) is detachably connected to the middle of the bottom side surface of the circuit board by means of an abutting connection mechanism, and the support block (300) provides support for the middle of the bottom side surface of the circuit board by means of the abutting connection mechanism. The abutting connection mechanism and the circuit board are not subjected to screw locking, but are supported in an abutting mode, so that requirements on design tolerance and manufacturing precision are not high, mounting, detaching or production line debugging are convenient, and the time consumption is low.
Patent WO-2021012470-A1 (WO)
Inventor: LU YIDONG
IPC: H04L29/06
Filed: 2019-11-07
Abstract: A webpage data monitoring method comprises: receiving an access request sent by a user terminal, wherein the access request carries access information and a user identifier; acquiring a webpage white list according to the access information, and performing identity verification on the user terminal according to the user identifier and the webpage white list; if the identity verification succeeds, acquiring, according to the access information, a webpage file corresponding to the access request, and sending the webpage file to the user terminal; detecting the type of webpage data comprised in the webpage file; if static page data exists in the webpage file, calling a pre-configured file monitoring model to monitor the static page data, and upon detecting that the static page data is abnormal, intercepting the access request of the user terminal, and sending anomaly prompt information to an operation and maintenance terminal; and if dynamic page data exists in the webpage file, performing verification on a digital watermark in a pre-configured region in the dynamic page data, and when the verification fails, intercepting the access request of the user terminal, and sending anomaly prompt information to the operation and maintenance terminal.
Patent WO-2021051503-A1 (WO)
Title: Semantic representation model-based text classification method and apparatus, and computer device
Inventor: DENG YUE
IPC: G06F16/36
Filed: 2019-11-07
Abstract: A semantic representation model-based text classification method and apparatus, a computer device and a storage medium. The method comprises: acquiring inputted original text, and preprocessing the original text so as to obtain a word sequence; calculating to obtain a vector wi; generating a text embedding vector sequence {w1, w2,..., wn}; inputting the word sequence into a preset knowledge embedding model to acquire an entity embedding vector sequence {e1, e2,..., en}; inputting the text embedding vector sequence into a M-layer word granularity encoder for calculation to obtain an intermediate text embedding vector sequence; inputting the intermediate text embedding vector sequence and the entity embedding vector sequence into a N-layer knowledge granularity encoder for calculation to obtain a final text embedding vector sequence and a final entity embedding vector sequence; and inputting the final text embedding vector sequence and the final entity embedding vector sequence into a classification model to obtain a text classification result. Thus, the accuracy of text classification is improved.
Patent WO-2021097626-A1 (WO)
Inventor: LIN JINQUAN
IPC: G06F3/147
Filed: 2019-11-18
Abstract: Disclosed are a touch screen firmware loading method and apparatus, an electronic device, and a storage medium, wherein same relate to the technical field of data processing. The method comprises: detecting whether a working mode of a touch screen is switched; if the working mode of the touch screen is switched, acquiring touch screen firmware corresponding to the current working mode to serve as firmware to be loaded, wherein different working modes of the touch screen correspond to different touch screen firmware; and loading, to a touch screen memory, the firmware to be loaded. The speed of loading touch screen firmware to a touch screen memory is increased.
Patent WO-2021036045-A1 (WO)
Inventor: SHI YANLING
IPC: B29C70/50
Filed: 2019-11-25
Abstract: Disclosed is a specialized pressurizing pre-impregnation die head for a fiber-reinforced plastic sheet extruder. The die head comprises a die head body, wherein at least one group of longitudinally-through fiber channels (6), which are arranged in a manner of longitudinally passing through, is provided in the middle of the die head body, and fiber yarns are conveyed inside the fiber channels (6); and the die head body comprises a feed port and a discharge port (15) in communication with each other, and the discharge port (15) is located outside the fiber channel (6) and lays a thermoplastic base material in a molten state on two sides of the fiber yarns, respectively. The specialized pressurizing pre-impregnation die head for a fiber-reinforced plastic sheet extruder is rational in terms of design structure, the thermoplastic base material can be laid on side surfaces of the fiber yarns while being extruded, and the device has a high overall production operation efficiency and is qualified for a mass high-efficiency production task; the overall preparation cost of a composite material sheet and an article thereof is low; and the fiber yarns and the thermoplastic base material are uniformly distributed, the bonding effect is good, and the die head is suitable for fiber yarns with a relatively large thickness.
Patent WO-2020155811-A1 (WO)
Inventor: FENG ZHIYUAN
IPC: G06F21/64
Filed: 2019-11-25
Abstract: 一种区块链的智能合约执行方法及装置和电子设备，所述区块链对接有可信第三方，所述可信第三方中部署有执行智能合约的合约引擎，所述方法包括：区块链中的节点设备接收客户端发起的用于调用目标智能合约的目标交易（110）；响应于所述目标交易，从所述区块链的分布式数据库中获取所述目标智能合约的合约源码（120）；将所述合约源码发送给所述可信第三方，以使所述可信第三方的合约引擎执行所述合约源码，并向所述节点设备返回执行结果（130）。
Patent WO-2021102691-A1 (WO)
Inventor: LYU XIAOQIANG
IPC: H04L29/06
Filed: 2019-11-26
Abstract: The present application relates to a resource subscription method and apparatus, a computer device, and a storage medium. The method comprises: after receiving a subscription request sent by a subscription device, if the update of a target resource is detected, generating a first notification message, the first notification message comprising update information and additional information, the update information comprising the content of the updated target resource or update content of the targe resource, and the subscription request being used for requesting to subscribe the target resource that supports carrying the additional information in a notification message; and sending the first notification message to the subscription device. The additional information helps a subscriber complete richer scenarios, and the subscription device can determine subsequent operations according to the additional information to satisfy more user requirements.
Patent WO-2021102884-A1 (WO)
Title: 连接装置及具有该连接装置的旅客服务单元
Inventor: XU LEI
IPC: B64D11/00
Filed: 2019-11-29
Abstract: 一种连接装置，该连接装置用于连接面板与导轨，其中：导轨沿导轨方向分布多个开口，该连接装置包括连接模块（10），该连接模块（10）与开口连接，该连接模块（10）包括第一连接模块（10S）和第二连接模块（10L），其中第二连接模块（10L）的宽度与开口的宽度相配用于面板沿导轨方向的限位。该连接装置便于旅客服务单元(PSU)在飞机航向上的灵活布置，允许旅客服务单元(PSU)的导轨内外侧之间存在一定的相对变形，可以简化制造装配过程，缩短旅客服务单元(PSU)的制造周期；减少工装模具制造，降低生产制造成本；降低旅客服务单元(PSU)的维修使用成本；减少紧固件；并且有利于降低舱内噪声。