baber/WOPTO huggingface dataset:
Patent WO-2019227445-A1 (WO)
Title: Rack and unmanned aerial vehicle
Inventor: XIONG RONGMING
IPC: B64C1/30
Filed: 2018-05-31
Abstract: An unmanned aerial vehicle, comprising a rack (1), a rotating shaft (2) assembled to the rack (1), and an arm (3) assembled to the rotating shaft (2). The rack (1) comprises a top wall (10) and a bottom wall (11) opposite to each other, as well as an accommodating space (12) located between the top wall (10) and the bottom wall (11). The accommodating space (12) is used for accommodating at least a part of the arm (3). A retainer is provided on at least one of the top wall (10) and the bottom wall (11) of the rack (1). When the arm (3) is in an unfold position, the retainer is abutted against the arm (3) to produce the clipping force to clip the arm (3) between the top wall (10) and the bottom wall (11), so as to ensure the flight performance of the unmanned aerial vehicle.
Patent WO-2018228330-A1 (WO)
Title: 实现人脸清晰的对焦方法、装置和计算机设备
Inventor: ZHUO SHIJIE
IPC: H04N5/232
Filed: 2018-06-11
Abstract: 本申请提出一种实现人脸清晰的对焦方法、装置和计算机设备，其中，实现人脸清晰的对焦方法，包括：当相机完成对焦时，对待拍摄图像进行人脸识别，获取待拍摄图像的当前帧中人脸的第一位置信息；在拍摄所述待拍摄图像之前，获取所述当前帧之后的下一帧中人脸的第二位置信息；根据所述第一位置信息和所述第二位置信息判断所述人脸的位置是否发生了变化；如果所述人脸的位置发生了变化，则重新设置所述人脸的感兴趣区域；根据所述人脸的感兴趣区域对所述人脸进行对焦。本申请可以实现对人脸进行实时跟踪，并在人脸的位置偏离对焦位置之后，触发相机进行重新对焦，能够使拍出的照片中的人脸更加清晰。
Patent WO-2018233576-A1 (WO)
Title: Push-to-open lock and washing machine
Inventor: LV PEISHI
IPC: D06F39/02
Filed: 2018-06-15
Abstract: A push-to-open lock and a washing machine. The push-to-open lock comprises a latch (4) and a push-to-open lock body (5). The latch (4) is movably inserted into the push-to-open lock body (5). A cam (7) is mounted in the push-to-open lock body (5). The cam (7) is provided with a groove for engaging and locking with an end lock hook (21) of the latch (4). A flat lock spring (8) is further mounted in the push-to-open lock body (5). One end of the flat lock spring (8) is fixed, and the other end is provided with a locker (24) for engaging with a locker slideway on the cam (7) to lock or unlock rotation of the cam (7). The cam (7) and the flat lock spring (8) combine to form the push-to-open lock, such that a user only needs to apply an external pushing force to the latch (4) to control the cam (7) to rotate correspondingly in order to cause the push-to-open lock to lock automatically or unlock with a push. In addition, a detergent box (100) controlled by the push-to-open lock and pushed out by an elastic assembly is installed on a washing machine, such that only a slight external pushing force is required to cause the detergent box (100) to be locked automatically or to be opened with a push.
Patent WO-2019001427-A1 (WO)
Title: Account management method and device
Inventor: LI JING
IPC: G06Q20/38
Filed: 2018-06-26
Abstract: Disclosed is an account management method, comprising: calling a light sensing hardware to collect a light value; determining whether the collected light value is lower than a preset threshold; if the collected light value is lower than the preset threshold, switching a login account of the client to a preset mode; and if the collected light value is not lower than the preset threshold, switching, when the login account of the client is switched to the preset mode by a user, the login account from the preset mode to a normal mode.
Patent WO-2019001476-A1 (WO)
Title: Electronic device
Inventor: ZENG ZANJIAN
IPC: H04B1/3816
Filed: 2018-06-27
Abstract: The application provides an electronic device, which comprises a back cover and a card holder. The back cover is provided with an outer surface and an inner surface disposed opposite the outer surface. The back cover at a periphery is provided with a card slot that runs through the outer surface and the inner surface. The card slot is provided with an inner peripheral side, and a first chamfered surface is connected between the inner peripheral side and the outer surface. The card holder comprises a baffle covering the slot of the card slot, and a circumferential surface of the baffle is provided with a second chamfered surface. The second chamfered surface is in contact with the first chamfered surface. The inner peripheral side of the card slot is separated from an outer surface of a housing so as to prevent the inner peripheral side of the card slot from directly intersecting with the outer surface of the housing to form a tip. The second chamfered surface of the card holder is not prone to crush the first chamfered surface of the card slot, thereby preventing the housing from being damaged or the housing from damaging a production line operator, and thus the production safety of the electronic device is improved.
Patent WO-2019029301-A1 (WO)
Title: Photovoltaic module packaging method
Inventor: HUO YANYIN
IPC: H01L31/048
Filed: 2018-07-06
Abstract: Provided in the present disclosure a photovoltaic module packaging method, comprising: providing a flexible substrate roll and unwinding the flexible substrate roll at a set unwinding speed to obtain an expanded flexible substrate, wherein the flexible substrate comprises a conductive film, a first packaging adhesive film, and a polymer substrate which are sequentially stacked from top to bottom; providing a chip and a diode, and connecting the chip and the diode to the conductive film of the flexible substrate; and providing a second packaging adhesive film, a first intermediate film, a second intermediate film, a water blocking film and a back sheet, and when the flexible substrate is sequentially conveyed through a first station, a second station, a third station and a fourth station at a preset speed, sequentially packaging the second packaging adhesive film, the first intermediate film, the second intermediate film, the water blocking film and the back sheet onto the flexible substrate respectively, in order to form a photovoltaic module, which is rolled into a roll and then subjected to a temperature and pressure control process.
Patent WO-2019109651-A1 (WO)
Title: 包含秸秆表层和木材芯层的人造板
Inventor: ZHAO ZHIMEI
IPC: B27D1/04
Filed: 2018-08-02
Abstract: 一种人造板，包括表层和芯层（32），表层包括上表层（31）和下表层（33），表层包含占表层3～8重量％的胶粘剂、占表层0～10重量％的助剂和余量的秸秆刨花，秸秆刨花中筛分值为～+12目的秸秆刨花占表层秸秆刨花总重量的百分比最高；芯层（32）包含占芯层2～8重量％的胶粘剂、占所述芯层0～10重量％的助剂和余量的木质刨花，木质刨花中筛分值为‑40～+60目的木质刨花占芯层木质刨花总重量的百分比最高。该人造板采用农作物秸秆与木材混合制造人造板，有效地解决了我国木材资源短缺的问题；并且加入部分木材原料能有效改善人造板的原料结构，从而提高人造板质量。
Patent WO-2019095748-A1 (WO)
Title: 通信管理方法、装置、系统、终端、管理实体及存储介质
Inventor: XIE ZHENHUA
IPC: H04W12/0431
Filed: 2018-08-10
Abstract: 本公开实施例提供一种通信管理方法、装置、系统、终端、管理实体及存储介质，终端在接入第一制式网络后，获取第一安全信息，在成功接入第二制式网络后，根据第一安全信息生成第二安全信息，使用第二安全信息进行安全通信；即终端在进行不同制式网络切换之后，将根据切换前网络的安全信息生成切换后网络的安全信息，并使用切换后网络的安全信息进行后续安全通信。
Patent WO-2019210616-A1 (WO)
Title: Method and apparatus for implementing mode switching in terminal device, and electronic device and medium
Inventor: CAI JINSHENG
IPC: H04M1/725
Filed: 2018-08-21
Abstract: Disclosed are a method and apparatus for implementing mode switching in a terminal device, and an electronic device and a storage medium. The method comprises: controlling a terminal device to trigger the execution of system authorized user verification, wherein the system authorized user verification is initiated by a user inputting a user feature to the terminal device (310); acquiring, from system authorized user features stored in the terminal device, a system authorized user feature consistent with the user feature (330); according to the system authorized user feature consistent with the user feature, determining an associated operating mode (350); and controlling the terminal device to switch to the operating mode (370), wherein the operating mode comprises a meeting mode, and in the meeting mode, a ringing process of an incoming call is automatically terminated and a message reply is made for the incoming call. By means of receiving a user feature to initiate system authorized user verification, a terminal device operates in a specific operating mode so that a user can control, by means of a one-step operation, the device to enter a required operating mode, and the operating mode can be a meeting mode.
Patent WO-2020000676-A1 (WO)
Inventor: SUN ZEXIANG
IPC: G06F11/30
Filed: 2018-09-13
Abstract: The solution is applicable to the technical field of data processing. Provided are a database automatic alarming method and apparatus, a terminal device, and a computer readable storage medium. The method comprises: obtaining configuration information which is related to a target database and comprises identification information and an alarm target; constructing a configuration management database (CMDB) according to the configuration information, wherein the CMDB corresponds to a configuration item, the identification information is stored in the configuration item, and the alarm target is stored in a configuration property corresponding to the configuration item; obtaining a current parameter, containing characteristic information, of the target database; when the current parameter meets a preset condition, generating alarm information containing the current parameter; searching, in the CMDB, for the configuration item corresponding to the identification information that coincides with the characteristic information in the alarm information by executing a preset script file, obtaining a corresponding alarm target from the searched configuration property of the configuration item, and sending the alarm information to the obtained alarm target. The solution improves configuration efficiency of a database alarming mechanism and the convenience of changing the alarm target.
Patent WO-2019100839-A1 (WO)
Inventor: GUO ZHIYOU
IPC: G06Q40/08
Filed: 2018-09-25
Abstract: 本说明书实施例公开了一种识别车辆受损部件的方法、装置、服务器、客户端及系统，所述方法可以包括：可以预先建立包括多个车辆部件的可识别车辆特征库以及这些车辆部件相对位置关系的特征对应关系库。在定损图像拍摄过程中，用户可以在客户端手工圈定受损位置。然后服务器可以识别图像出中的可识别车辆特征，根据这些可识别特征确定出其与用户圈定的标记的相对位置。进一步将这个相对位置在特征关系库中进行匹配，确定受损部件，实现通过用户现场手工简单的操作对受损位置进行辅助定位，辅助保险公司定位车辆损伤部件匹配，提升定损中识别受损部件的准确率和处理效率。
Patent WO-2020062230-A1 (WO)
Inventor: YUAN ZE
IPC: G02F1/133
Filed: 2018-09-30
Abstract: Provided are a thin-film transistor (T1), a gate driver on array circuit (1), and a display apparatus (100) having the gate driver on array circuit (1), wherein the gate driver on array circuit (1) comprises several thin-film transistors (T1); a back gate (10) is added to the position of a gate electrode of at least one thin-film transistor (T1); and the back gate (10) of each thin-film transistor (T1) with the back plate (10) added is used for accessing a compensation voltage to compensate a threshold value voltage shift of the thin-film transistor (T1). By means of adding the structure of the back gate (10) to the position of the gate electrode of at least one thin-film transistor (T1) in the gate driver on array circuit (1), and acquiring a compensation voltage by means of the back gate (10), the voltage drift phenomena of the thin-film transistor (T1) can be effectively eliminated from the source, and the normal working of the gate driver on array circuit (1) is ensured.
Patent WO-2019085834-A1 (WO)
Inventor: ZHANG ZHIJUN
IPC: G05D1/10
Filed: 2018-10-26
Abstract: 一种无人飞行器稳定飞行控制方法，包括如下步骤：通过无人飞行器上所搭载的姿态传感器、位置传感器以及高度传感器获取飞行器自身的飞行实时运行数据，通过所搭载的处理器对飞行器的运动学问题进行相应的解析处理，建立飞行器动力学模型（S1）；根据多层零化神经动力学方法，设计无人飞行器的控制器（S2）；利用获取的飞行器实时运行数据与目标姿态数据，通过设计的多层零化神经网络控制器求解飞行器电机的输出控制量（S3）；将求解结果传递给飞行器电机调速器，根据控制器求解的得到的控制量与多旋翼无人机电机动力的关系，实现对电机动力的控制，控制无人飞行器的运动（S4）。基于多层零化神经动力学方法，可快速、准确、实时地逼近问题正确解，能够很好地解决时变问题。
Patent WO-2019091329-A1 (WO)
Inventor: ZHANG JUNQIANG
IPC: A61F2/95
Filed: 2018-11-02
Abstract: 一种输送器（100），用于输送植入物，包括把手（15）、导杆（16）和滑动手柄（18），导杆（16）一端与把手（15）相连，另一端贯穿滑动手柄（18），导杆（16）的外表面设有多个沿导杆（16）轴向相互隔开的第一啮合结构（162），输送器（100）还包括设于滑动手柄（18）内的定位锁止装置（17），定位锁止装置（17）包括牙块（172）和弹性部件（173），牙块（172）套设于导杆（16）上且牙块（172）上设置有第二啮合结构（1721），弹性部件（173）与牙块（172）配合以使弹性部件（173）在未被压缩或被部分压缩时，第一啮合结构（162）和第二啮合结构（1721）啮合，植入物处于释放锁止状态；且在弹性部件（173）被压缩直至第一啮合结构（162）和第二啮合结构（1721）分离时，植入物处于可释放状态。输送器（100）通过对滑动手柄（18）的定位锁止和解锁，实现植入物的逐步释放和锁止。
Patent WO-2020037830-A1 (WO)
Inventor: GAO MINGQUAN
IPC: G06F3/041
Filed: 2018-11-02
Abstract: 本实用新型提供了一种显示设备的触摸框接地结构，包括第一边框、第二边框、转角连接件、接地件、设置于第一边框内的第一触摸PCB板和设置于第二边框内的第二触摸PCB板；第一边框和第二边框之间垂直设置，第一边框的第一端部通过转角连接件而与第二边框的第一端部相连接；第一触摸PCB板的第一端部从第一边框的第一端部伸出，第二触摸PCB板的第一端部从第二边框的第一端部伸出；第一触摸PCB板和第二触摸PCB板均与接地件电连接。本实用新型还提供了一种包括上述触摸框接地结构的显示设备。采用本实用新型技术方案的显示设备及其触摸框接地结构，使得触摸PCB板与接地件连接结构简单，便于实现触摸框的接地，且保证整机的边框连接稳定。
Patent WO-2020082428-A1 (WO)
Title: Egr valve sensor cover plate injection molding process
Inventor: CAI NIANCHUN
IPC: B29C45/14
Filed: 2018-11-08
Abstract: An EGR valve sensor cover plate injection molding process, comprising the following operation steps: performing injection molding in an injection machine to obtain an interlayer wrapping piece having contact pins (3) wrapped therein, and wrapping a qualified interlayer wrapping piece in an outer-layer wrapping piece (1) by means of injection. The process solves the problem that a finished contact pin obtained by means of a traditional EGR valve sensor cover plate injection molding process is prone to corrode, poor in sealing performance, and high in circuit board failure rate.
Patent WO-2019105257-A1 (WO)
Inventor: HUANG GUOLIANG
IPC: A44B19/00
Filed: 2018-11-20
Abstract: 一种半圆形拉链及配合其使用的拉头（5、6），包括链牙（1）、上止（4）和牙链带，链牙（1）的齿根部设有左牙（11）和右牙（12），左牙（11）和右牙（12）相对弯曲，链牙（1）的齿顶部的一侧设有啮合凸台（14），另一侧设有啮合槽（15），啮合凸台（14）和啮合槽（15）啮合连接；链牙（1）纵截面为直角圆弧，两个链牙（1）啮合形成半圆形链牙（1）；上止（4）包括上端部（41）和下端部（42），上端部（41）的截面为圆弧，下端部（42）的底面为水平平面或倾斜平面，上止（4）通过第一咬合槽（43）咬合在牙链带的内侧；由于啮合后的链牙（1）为半圆形，其位于外侧的表面为光滑曲面，位于内侧的表面为平整平面，在使用过程中防止链牙（1）的内侧按压物品和皮肤，增加安全性和舒适度，同时减少了使用原材料，降低了生产成本。
Patent WO-2020103038-A1 (WO)
Inventor: Ni kui
IPC: G02F1/13
Filed: 2018-11-21
Abstract: Provided by the present application is a method for detecting a defect of a thin film transistor array substrate, comprising the following steps: providing a thin film transistor array substrate to be tested, the thin film transistor array substrate to be tested comprising a substrate and a thin film transistor array layer provided on the substrate (S101); forming a film layer containing a tracer on a side of the thin film transistor array layer facing away from the substrate (S103); removing the film layer covering an exposed surface of the thin film transistor array layer (S105); irradiating the side of the thin film transistor array layer facing away from the substrate using a radiation source, and acquiring a sensing signal by means of a photoelectric sensor (S107); and determining whether there is a defect in the thin film transistor array layer according to the sensing signal (S109). The method for detecting a defect of a thin film transistor array substrate according to the present application not only improves the detection efficiency, but also reduces the quality and safety risks.
Patent WO-2020103062-A1 (WO)
Title: 一种半导体异质结光催化材料及其制备方法和应用
Inventor: HUANG YANLIN
IPC: B01J23/888
Filed: 2018-11-21
Abstract: 一种半导体异质结光催化材料及其制备方法和应用。该光催化材料是一种K 6NiW 5Mo 4O 31/WO 3半导体异质结光催化材料，可采用高温固相法或化学溶液法合成，用于有机污染物的光催化降解，其中K 6NiW 5Mo 4O 31与WO 3的摩尔比为100∶(5～50)。该光催化材料的制备方法简单易行，材料化学稳定性好，能有效吸收紫外-可见光，并能在可见光下实现高效光催化活性。
Patent WO-2019205609-A1 (WO)
Title: Metal mesh assembly, touch control display panel and manufacturing thereof, and display apparatus
Inventor: XIE XIAODONG
IPC: G06F3/041
Filed: 2018-11-22
Abstract: A metal mesh assembly includes a plurality of composite pattern units, each formed by metal lines and having two substantially perpendicular symmetric axes. The metal lines include driving lines in a driving layer and sensing lines in a sensing layer insulated from the driving layer. The driving lines and the sensing lines each have a pattern with the two substantially perpendicular symmetric axes, and compositely form each composite pattern unit. Optionally, the metal lines further comprise dummy lines, arranged in at least one of a dummy layer, the driving layer or the sensing layer, which can also participate in the formation of each composite pattern unit, and the dummy lines can also have a pattern with the two substantially perpendicular symmetric axes. A touch control display panel comprising the metal mesh assembly described above, and a display apparatus having the touch control display panel, are further disclosed.
Patent WO-2019134472-A1 (WO)
Inventor: YU JIEBIN
IPC: F24F13/15
Filed: 2018-12-03
Abstract: Provided are an air sweeping mechanism and an air conditioner having same. The air sweeping mechanism comprises: a mounting part (10), the mounting part (10) being used for mounting on a housing (50) of the air conditioner; air sweeping blades (20), the air sweeping blades (20) being connected to the mounting part (10); and a driving rod (30), the driving rod (30) being connected to the air sweeping blades (20), and the position of the driving rod (30) being adjustably arranged, wherein the air sweeping blades (20) and the driving rod (30) are integrally formed, at least part of each of the air sweeping blades (20) is a flexible part, and the driving rod (30) drives at least part of each of the air sweeping blades (20) to move. By means of the solution, the problem that the assembly efficiency of an air sweeping mechanism in the prior art is low is solved.
Patent WO-2020103211-A1 (WO)
Inventor: CHEN DA
IPC: H01L27/146
Filed: 2018-12-10
Abstract: A photographing assembly and packaging method therefor, a lens module (600), and an electronic device (700). The packaging method for the photographing assembly comprises: providing a photosensitive chip (200); attaching a filter (400) onto the photosensitive chip (200); providing a second bearing substrate (320), and temporarily bonding the photosensitive chip (200) and a functional element on the second bearing substrate (320); forming a packaging layer (350) on the second bearing substrate (320), and at least filling the packaging layer (350) between the photosensitive chip (200) and the functional element. The photosensitive chip (200) and the functional element are integrated into the packaging layer (350) to eliminate a circuit board so as to reduce the total thickness of the lens module (600) and shorten the distance between the photosensitive chip (200) and the functional element, and accordingly, the distance for electrical connection can be shortened, facilitating improving the rate of signal transmission, thereby improving the usage performance of the lens module (600).
Patent WO-2020113600-A1 (WO)
Inventor: XU MENG
IPC: B61C3/02
Filed: 2018-12-10
Abstract: An emergency self-propelled motor vehicle traction system, comprising a four-quadrant rectifier (11), a traction inverter (12), a traction electric motor (13), a high-frequency isolated bidirectional DC/DC converter (14), a bidirectional DC/DC converter (15), and a power battery (16); when an external alternating-current grid is in a normal power supply state, the four-quadrant rectifier (11) converts the alternating current of the external alternating-current grid into a first direct current, and the traction inverter (12) converts the first direct-current power into a target alternating-current, so that the target alternating current supplies power to the traction electric motor (13); moreover, the first direct current is converted into a second direct current by the high-frequency isolated bidirectional DC/DC converter (14), and the second direct current supplies power to the power battery (16) via the bidirectional DC/DC converter (15); and when the external alternating-current power grid is in a power-off state, the power battery (16) supplies electrical energy to the traction inverter (12) via the bidirectional DC/DC converter (15) and the high-frequency isolated bidirectional DC/DC converter (14) so as to supply power to the traction electric motor (13). The above-mentioned emergency self-propelled motor vehicle traction system can maintain the running of the motor vehicle traction system when a contact network is powered off.
Patent WO-2020124635-A1 (WO)
Title: Équipement de réaction fluidisée à charge améliorée, système et procédé de traitement d'eaux usées
Inventor: WEI CHAOHAI
IPC: C02F3/08
Filed: 2018-12-26
Abstract: L'invention concerne un équipement de réaction fluidisé à charge améliorée pour le traitement des eaux usées, comprenant un corps de réacteur à lit fluidisé. Le corps de réacteur à lit fluidisé est pourvu d'au moins une région de fluide descendant (1) et d'une région de fluide ascendant (2). Le corps de réacteur à lit fluidisé est pourvu d'une entrée d'eau, et l'entrée d'eau est disposée dans la région de fluide descendant (2). Le corps de réacteur à lit fluidisé est disposé sur la partie supérieure de la région de fluide descendant (2) avec un séparateur à trois phases relativement indépendant du corps de réacteur à lit fluidisé. Le séparateur à trois phases comprend un corps de cylindre de séparateur à trois phases ouvert à l'extrémité supérieure, et l'extrémité inférieure du séparateur à trois phases est pourvue d'une trémie à boues en communication avec le corps de réacteur à lit fluidisé. Le séparateur à trois phases sépare les boues avec des performances de décantation relativement faibles au milieu d'une zone de décantation, tandis que les boues relativement performantes retournent dans le corps de réacteur à lit fluidisé sous l'action de la gravité et de la force de traînée du fluide, assurant ainsi un fonctionnement stable et à charge élevée d'un réacteur à lit fluidisé.
Patent WO-2019134593-A1 (WO)
Title: 用户设备和相关方法
Inventor: CHANG NINGJUAN
IPC: H04W74/08
Filed: 2018-12-28
Abstract: 本公开提供了一种用户设备UE中的方法，包括：在无线资源控制RRC层，确定要发起早期数据传输EDT；在RRC层向媒体接入控制MAC层发送第一指示信息，指示MAC层发起用于EDT的随机接入过程；以及在MAC层响应于接收到第一指示信息，发起用于EDT的随机接入过程。
Patent WO-2019153959-A1 (WO)
Inventor: MENG QINGNAN
IPC: H04B1/525
Filed: 2018-12-29
Abstract: The present invention relates to an apparatus and method for adaptively cancelling a passive intermodulation signal in a wireless transceiving system, and a component falling into a receiving frequency range of the passive intermodulation signal generated by the wireless transceiving system is cancelled out. The system comprises multiple groups of couplers, a canceller circuit, an emission signal frequency discrimination circuit, a cancellation detection circuit, and a digital processing control unit. The apparatus is connected in series between a wireless transceiving device and an antenna, and three paths of signals are branched by means of coupling of the multiple groups of couplers: a first path of signals generates a signal for passive intermodulation cancellation by means of the canceller circuit, and the cancellation is realized by means of signal superposition; a second path of signals calculates the frequency of the passive intermodulation signal by means of the emission signal frequency discrimination circuit and the digital processing control unit; and a third path of signals detects a cancellation result of the passive intermodulation signal by means of the cancellation detection circuit and the digital processing control unit, and regulates the amplitude and phase of the canceller circuit in real time, such that the cancellation result of the passive intermodulation signal satisfies a pre-set value. The present invention can be installed in or out of the wireless transceiving device.
Patent WO-2020062713-A1 (WO)
Inventor: WU FUDONG
IPC: F21V29/87
Filed: 2019-01-13
Abstract: The present invention relates to an LED lampshade that may quickly dissipate heat and an LED lamp that comprises said lampshade. The LED lampshade comprises a base that may mount LED lamp beads and an enclosure that encircles the base. The base comprises an inner layer plate and an outer layer plate, wherein the inner layer plate is a metal plate or a ceramic plate, and the outer layer plate and enclosure are made of graphene plastic. Since the metal plate or ceramic plate fits together with the graphene plastic, heat dissipation effects of different heat dissipation modes thereof are respectively exerted, which may greatly improve the heat dissipation performance on a single material, and solves the technical problems in existing LED lampshades in which the service life of the LED lamp is short and the light-emitting efficiency is not high due to an insufficient heat dissipation effect.