baber/WOPTO huggingface dataset:
Patent WO-2022104579-A1 (WO)
Inventor: FAN DONG
IPC: C01B39/26
Filed: 2020-11-18
Abstract: L'invention concerne un tamis moléculaire de mordénite guidé et synthétisé par un sel d'ammonium quaternaire de pyridinium, sa méthode de préparation et son application. Une composition chimique anhydre du tamis moléculaire de mordénite est représentée par : nR.mM.(Six Al)O2x+2, où R représente un agent structurant, et l'agent structurant est un composé de sel d'ammonium quaternaire de pyridine ; n représente le nombre de moles de l'agent structurant R par mole de (SixAl)O2x+2, et la plage de valeurs de n est 0,10 ≤ n ≤ 0,90 ; M représente des ions de métal alcalin ; m représente le nombre de moles d'ions de métal alcalin par mole de (SixAl)O2x+2, et la plage de valeurs de m est 0,10 ≤ m ≤ 0,90 ; et x est le rapport molaire d'un élément Si à un élément Al dans un réseau de tamis moléculaire de mordénite, et la plage de valeurs de x est 10 ≤ x ≤ 60.
Patent WO-2021143345-A1 (WO)
Inventor: ZHOU ZHIYANG
IPC: G01V5/00
Filed: 2020-11-18
Abstract: Disclosed is a security inspection machine, comprising: a conveying belt (1), wherein the conveying belt (1) conveys an object in a first direction (X); a security inspection machine frame (2) arranged in the middle of the conveying belt (1), wherein a rotating disc (23) and a scanning assembly (5, 6) are arranged on the security inspection machine frame (2), and a scanning area is formed between a ray source (5) and a detector (6) of the scanning assembly (5, 6); and a cover body (3) arranged on the upper surface of the conveying belt (1) and penetrating through the security inspection machine frame (2), wherein a scanning channel (8) is formed between the cover body (3) and the conveying belt (1), the area of the scanning channel (8) corresponding to the security inspection machine frame (2) is a security inspection area, the security inspection machine frame (2) can move relative to the scanning channel (8) in a second direction (Y) and a third direction (Z), such that the security inspection area is located in the scanning area, and the second direction (Y), the first direction (X) and the third direction (Z) are perpendicular to one another.
Patent WO-2021238119-A1 (WO)
Title: Planar motor displacement device
Inventor: DING CHENYANG
IPC: H02K41/03
Filed: 2020-11-26
Abstract: A planar motor displacement device (500), comprising a mover (200) and a stator (100). A magnet array (10) is provided on the stator (100) to form a working area; at least one first-direction plane grating ruler (301) and at least one second-direction plane grating ruler (302) which are not overlapped with each other are tiled in the working area; traces of the at least one first-direction plane grating ruler (301) are parallel to each other and are arranged at intervals along a first direction, traces of the at least one second-direction plane grating ruler (302) are parallel to each other and are arranged at intervals along a second direction, and the first direction and the second direction intersect with each other. The mover (200) is provided with a first-direction three-phase coil array (201) and a second-direction three-phase coil array (202), is configured to move above the working area, and is provided with at least one first-direction reading head (401) and at least one second-direction reading head (402); the at least one first-direction reading head (401) and the at least one second-direction reading head (402) respectively move within a tiling range of the at least one first-direction plane grating ruler (301) and a tiling range of the at least one second-direction plane grating ruler (302) along with movement of the mover (200).
Patent WO-2021243984-A1 (WO)
Title: 一种自滚动球
Inventor: LI WENDONG
IPC: A63H33/00
Filed: 2020-11-27
Abstract: 本实用新型公开一种自滚动球，包括：外壳，外壳的外部为球体，内部设有球形空腔，外壳设有至少一个第一开口；内壳，包括部分球体和与部分球体连接的收口结构，内壳的内部设有空腔，内壳设置于外壳的球形空腔内，收口结构的收口端设有第二开口；驱动装置，设置在内壳的空腔内，驱动装置的一端设有驱动轮，另一端位于收口结构；内壳的收口结构可将驱动装置的另一端径向约束于所述第二开口处，避免驱动装置在内壳中乱窜，单侧驱动轮带动内壳和外壳一同不平稳的转动，实现球体不规则滚动的驱动效果。
Patent WO-2022088400-A1 (WO)
Inventor: DAI JUNBIAO
IPC: C12N15/85
Filed: 2020-12-08
Abstract: 提供一种制造染色体结构变异的方法，包括：形成预设染色体断裂；利用DNA依赖性蛋白激酶抑制剂处理所述细胞，获得结构变异后的预设染色体。DNA-PK是DNA损伤修复中非同源重组末端修复(NHEJ)通路中关键的蛋白激酶。在用CRISPR系统造成DNA断裂末端时，通过利用DNA依赖性蛋白激酶抑制剂短暂抑制DNA-PK的活性，使得产生的DNA末端无法被体内DNA损伤修复NHEJ系统迅速连接，这样增加染色体间DNA断裂末端接触的机会，从而增加染色体结构变异的概率，运用于染色体结构变异疾病模型构建。
Patent WO-2021121114-A1 (WO)
Title: 辅小区休眠指示方法和通信设备
Inventor: LI DONGRU
IPC: H04W52/02
Filed: 2020-12-10
Abstract: 本发明实施例提供一种辅小区休眠指示方法和通信设备，该方法包括：传输第一DCI，其中，所述第一DCI中的信息域用于承载休眠指示，所述休眠指示用于以辅小区为单位进行辅小区休眠指示，或者，以辅小区组为单位进行辅小区休眠指示，所述信息域包括与调度相关的域。
Patent WO-2021121132-A1 (WO)
Title: 固态硬盘数据重读方法、装置和固态硬盘
Inventor: DUAN XIAOKANG
IPC: G06F3/06
Filed: 2020-12-10
Abstract: 一种固态硬盘数据重读方法、装置和固态硬盘，涉及固态硬盘领域，所述方法包括：获取并记录每次固态硬盘发生读数据失败时的场景（101）；将每次读数据失败后从备用参数组中重读的目标参数划分到对应的场景的参数分类中，直到参数分类达到启用条件（102）；启用条件表征参数分类中的参数数量达到预定阈值；当再次发生所述读数据失败时，优先从参数分类中获取对应的目标参数（103）。通过对固态硬盘发生读数据失败时的场景进行分类，进而将备用参数组中的参数组根据场景的不同来进行分类，因此再次发生所述读数据失败时，可以优先从参数分类中获取对应的目标参数，避免了遍历备用参数组中的全部参数组的情况，提高了Read retry效率。
Patent WO-2022141144-A1 (WO)
Inventor: YUAN FANG
IPC: H04W52/14
Filed: 2020-12-30
Abstract: Divers aspects de la présente divulgation portent d'une manière générale sur la communication sans fil. Selon certains aspects, un équipement utilisateur (UE) peut recevoir, en provenance d'une station de base, une indication de signal de référence d'affaiblissement de propagation afin de déterminer un instant de survenue d'une opportunité associée à l'application d'une estimation d'affaiblissement de propagation. L'UE peut appliquer l'estimation d'affaiblissement de propagation à un instant déterminé sur la base, au moins en partie, de l'instant de survenue de l'opportunité. La divulgation concerne également de nombreux autres aspects.
Patent WO-2022007377-A1 (WO)
Title: Composite material enhanced by mixed woven fiber preform and preparation method therefor
Inventor: CHEN ZHAOFENG
IPC: C22C47/00
Filed: 2021-01-05
Abstract: A composite material enhanced by a mixed woven fiber preform, consisting of a fiber preform, a composite material interface, and a matrix. The fiber preform is a three-dimensional fabric mixed and woven out of 2-5 types of high-performance inorganic fiber. The matrix is made of a resin, a light alloy, a carbon, and a ceramic. The preparation method of said composite material comprises: preparing a ceramic slurry, impregnating a fiber bundle, weaving the fiber, forming a preform with a three-dimensional integrated structure, heat treating the preform, preparing the interface, and preparing the matrix.
Patent WO-2021139785-A1 (WO)
Inventor: WU TAO
IPC: A24F40/40
Filed: 2021-01-08
Abstract: 一种气雾生成装置，包括支架（31），支架的管状中空的至少一部分形成接收可抽吸材料A的腔室（310）；安设于支架上的感应线圈（32）；与感应线圈电磁耦合的感受器（33），对接收于腔室的可抽吸材料A加热；感受器包括加热部分（331）和基座部分（332）；设置于支架内的陶瓷固定座（34），感受器的加热部分贯穿该陶瓷固定座至腔室内，并将基座部分抵靠于陶瓷固定座上实现感受器的固定和保持。采用该气雾生成装置，通过陶瓷固定座在支架内对感受器进行固定，通过贯穿的方式使感受器（33）抵靠在陶瓷固定座上即可，装配便利；并且陶瓷固定座还能阻止感受器产生的热量直接通过接触传导传递至支架，可以有效对感受器进行隔热。
Patent WO-2021143751-A1 (WO)
Title: Injectable long-acting analgesic pharmaceutical composition, preparation method therefor, and application thereof
Inventor: GAN YONG
IPC: A61P29/00
Filed: 2021-01-14
Abstract: Provided are an injectable long-acting analgesic pharmaceutical composition, a preparation method therefor, and an application thereof. The pharmaceutical composition comprises an active drug, a drug solvent, a drug solubilizer; a medicinal slow-release agent, a drug effect enhancer, an optional antioxidant, and an optional acid-base regulator. The pharmaceutical composition has a controllable release behavior and a slow-release effect, can significantly reduce the peak plasma concentration of the drug, and improve the medication safety. The pharmaceutical composition can prolong effective treatment time, reduce an effective therapeutic dose, increase a drug utilization rate, and reduce a toxicity risk due to drug accumulation, has a long-acting analgesic effect, and can be used in pain treatment.
Patent WO-2021098891-A1 (WO)
Inventor: YIN SHIHE
IPC: F16D41/12
Filed: 2021-01-18
Abstract: A three-ratchet wheel one-way clutch, comprising a driving ratchet wheel (1, 5), pawls (2, 6), elastic components (3, 7), a pawl base (4, 8), a front driven ratchet (12, 52), and a rear driven ratchet wheel (15, 55). One or more pawls (2, 6) are arranged on the pawl base (4, 8), and the elastic components (3, 7) are connected to the pawls (2, 6). The driving ratchet wheel (1, 5), the front driven ratchet wheel (12, 52), and the rear driven ratchet wheel (15, 55) are all connected to the pawl base (4, 8), and are all able to rotate relative to the pawl base (4, 8). When the three-ratchet wheel one-way clutch rotates along an unrestricted direction, the pawls (2, 6) move on the tops of the teeth of the front driven ratchet wheel (12, 52) and the rear driven ratchet wheel (15, 55), and the tops of the teeth of the driving ratchet wheel (1, 5).
Patent WO-2021147866-A1 (WO)
Title: Ecg signal acquisition method and device, storage medium, and electronic device
Inventor: WANG JIAN
IPC: G06T7/194
Filed: 2021-01-19
Abstract: The present disclosure provides an ECG signal acquisition method and device, a storage medium, and an electronic device. Said method comprises: performing a morphological operation on a binarized ECG image to obtain a target image region in the binarized ECG image, wherein a pixel value of the binarized ECG image includes two different values, and the target image region comprises a target ECG signal; and inputting the target image region or a target sub-region into a first model, so as to output the target ECG signal in the binarized ECG image, wherein the first model is a model which is trained by means of machine learning using multiple groups of data and is used for identifying the target ECG signal, each of the multiple groups of data comprises a binarized ECG image which is obtained after simulation processing of the target ECG image, and an ECG signal in the binarized ECG image after simulation processing, and the target sub-region comprises the target ECG signal and a surrounding region from which the distance to the target ECG signal is within a preset range.
Patent WO-2021190133-A1 (WO)
Title: 图像处理方法及系统
Inventor: HUANG XIAOLIN
IPC: G06K9/00
Filed: 2021-01-29
Abstract: 本申请公开了一种图像处理方法，包括：获取第一图像；获取模板图像，模板图像具有生命值，生命值用于衡量所述模板图像是否有效；比较所述第一图像和所述模板图像，如果所述第一图像和所述模板图像匹配成功，则将所述第一图像作为模板图像存储于模板库，并删除模板库中生命值小于设定阈值的模板图像。通过本申请实施例的方法，通过在每一次进行图像匹配时更新模板库，并删除模板库中生命值小于设定阈值的模板图像，使得模板图像保持迭代更新，可以实现在长时间跨度下图像识别的准确度。
Patent WO-2021159984-A1 (WO)
Inventor: WANG HUALEI
IPC: H04W72/04
Filed: 2021-02-01
Abstract: 本申请实施例提供一种通信方法、装置、终端设备及无线接入网设备，所述方法包括：终端设备接收指示信息，所述指示信息用于指示在至少两个PUCCH资源上重复发送PUCCH；所述终端设备基于所述至少两个PUCCH资源的资源标识，在所述至少两个PUCCH资源上重复发送PUCCH。该方法能够实现多TRP场景下的PUCCH重复发送。
Patent WO-2021196884-A1 (WO)
Inventor: WANG RUTAO
IPC: A61K9/48
Filed: 2021-02-04
Abstract: The present invention provides a use of catechol and derivatives in preparation of drugs for treating sleep disturbances. The use described in the present invention is mainly implemented by means of the drug orexins receptor. Moreover, it is also found in the present invention that the compound in the present invention can also acts on GABAA receptors, so as to achieve a synergistic effect with the orexins receptor. The structure of a compound of formula I is as shown in the drawing. R1, R2, R3, and R4 are respectively independently selected from ethyl, propyl or butyl groups.
Patent WO-2021160155-A1 (WO)
Inventor: ZHOU QING
IPC: C12N5/10
Filed: 2021-02-10
Abstract: La présente invention concerne un anticorps anti-claudine 18,2 (CLDN18,2) et son utilisation dans le traitement de cancers, tels que le cancer gastrique, le cancer du pancréas et le cancer de l'œsophage.
Patent WO-2021253850-A1 (WO)
Inventor: WEI BENSHUAI
IPC: G06F21/62
Filed: 2021-02-19
Abstract: L'invention concerne un procédé et un système de réalisation de sécurité de données basés sur une base de données K-DB. Le procédé comprend les étapes consistant à : recevoir une requête de traitement de données d'un utilisateur concernant une table de données dans une base de données (S101); exécuter successivement, lorsque la requête de traitement de données est une requête d'action d'insertion de données concernant la table de données, des actions de hachage et de chiffrement sur les données insérées et sauvegarder les données chiffrées dans une table de hachage permanente de chiffrement (S102); et générer, lorsque la requête de traitement de données est une action de modification de données concernant la table de données ou une action de suppression de données concernant la table de données, une instruction destinée à empêcher une modification de données ou une suppression de données (S103). Par conséquent, le flux d'interdiction de modification de données et de suppression de données concernant une table de données est optimisé et une valeur de hachage est chiffrée, de telle sorte que la fonction est plus sûre et forte.
Patent WO-2021185065-A1 (WO)
Inventor: YIN SHIHE
IPC: F16D41/12
Filed: 2021-03-02
Abstract: 一种多棘轮单向离合器，包括主动棘轮（1，5）、棘爪（2，6）、弹性元件（3，7）、棘爪座（4，8）、从动棘轮组；从动棘轮组包括第一从动棘轮（11，51）和第二从动棘轮（12，52）；多棘轮单向离合器沿空转的方向旋转时，主动棘轮（1，5）带动第一从动棘轮（11，51）和第二从动棘轮（12，52）旋转，使第一从动棘轮（11，51）的齿顶与第二从动棘轮（12，52）的齿顶在轴向上互补，棘爪在第一从动棘轮（11，51）的齿顶与第二从动棘轮（12，52）的齿顶上运动，棘爪（2，6）不与主动棘轮（1，5）接触。
Patent WO-2021204000-A1 (WO)
Title: Remote image processing method and apparatus
Inventor: HUANG YIN
IPC: H04N21/2662
Filed: 2021-03-29
Abstract: The present invention provides a remote image processing method, applied to a remote server, and comprising: obtaining a recommended bit rate, the recommended bit rate matching a network environment parameter of the remote server, the network environment parameter being used for characterizing the capability of a network to transmit data volume per unit time; generating, according to the recommended bit rate, adjustment parameters corresponding to different areas in an image to be processed, and using the adjustment parameters to process corresponding areas to obtain a single-frame image for display, so as to cause the data amount contained in the single-frame image to match the recommended bit rate, such that the adjustment parameters corresponding to each of the areas in the image to be processed can be generated, and each area in the image to be processed is adjusted independently to enable the single-frame image definition to meet user needs while ensuring the smoothness of single-frame image transmission.
Patent WO-2021238440-A1 (WO)
Inventor: LIU SHUQI
IPC: B05C9/12
Filed: 2021-04-09
Abstract: 一种翻折装置，翻折装置包括：承载固定机构（1），用于承载并固定待翻折器件（2）的主体部（21）；位于承载固定机构（1）的至少一侧的翻折机构（3），翻折机构（3）与承载固定机构（1）转动连接，用于承载并固定待翻折器件（2）的待翻折部（22）；驱动机构（4），与翻折机构（3）连接，驱动机构（4）用于驱动翻折机构（3）相对于承载固定机构（1）进行翻转，以将待翻折部（22）翻折至主体部（21）的沿其厚度方向的一侧。该翻折装置可以自动翻折，避免人工翻折。
Patent WO-2021218663-A1 (WO)
Inventor: ZHANG ANDONG
IPC: G02C9/04
Filed: 2021-04-16
Abstract: Provided are clip-on glasses to be fastened to another pair of eyeglasses (600). The clip-on glasses comprise an elastic cross member (400), two lenses (200), and two hooks (500). The two hooks (500) are fixedly provided at inner sides of the two lenses (200), respectively, and comprise a first hook portion (510) and a second hook portion (520). The first hook portion (510) is provided at an upper region of the lenses (200) at the inner side thereof, and firmly hooks around an upper side of the other pair of glasses (600). The second hook portion (520) is provided at a side region of the lenses (200) at the inner side thereof, and firmly hooks around a side edge of the other pair of glasses (600). The elastic cross member (400) is connected between the two lenses (200), and is tensioned so as to pull the two lenses (200) toward each other, such that each second hook portion (520) of the two hooks (500) can firmly hook around the side of the other pair of glasses (600). Providing hooks (500) at the inner side of the lenses (200) of the clip-on glasses eliminates the restrictions imposed on the lenses (200) by conventional eyeglass frames (100), thereby enabling the shape and size of the lenses (200) to be freely designed according to user requirements. The invention can thus improve the appearance of the clip-on glasses when fastened to another pair of glasses (600), without increasing manufacturing difficulties, fitting difficulties, or the cost of eyeglass frames (100).
Patent WO-2022037104-A1 (WO)
Title: Electronic expansion valve
Inventor: ZHAN SHAOJUN
IPC: F16K27/02
Filed: 2021-04-23
Abstract: An electronic expansion valve, comprising a magnetic rotor (10), a connecting member (20), a limiting member (30), a screw rod (40) and a guide shaft (50). At least a part of the connecting member (20) is fixedly arranged within the magnetic rotor (10). The connecting member (20) has an injection-molded structure. The connecting member (20) comprises a plate body (22), and protruding posts (27) provided on the plate body (22). The plate body (22) is provided with a first matching hole (21). The limiting member (30) is provided with limiting holes (32) arranged at intervals and a second matching hole (31). The second matching hole (31) is provided in correspondence with the first matching hole (21). The protruding posts (27) pass through the limiting holes (32). The screw rod (40) passes through the first matching hole (21), and the screw rod (40) is fixedly connected to the inner wall of the second matching hole (31). The guide shaft (50) is fixedly provided within the magnetic rotor (10). The guide shaft (50) extends within the magnetic rotor (10) along the axial direction of the magnetic rotor (10). By using the present solution, the connecting member (20) has an injection-molded structure, and the connecting member (20) and the limiting member (30) are connected by means of cooperation of the protruding posts (27) and the limiting holes (32). Compared to existing connecting members having a powder metallurgy structure, the manufacturing cost of a single part may be reduced, and the connecting member and the limiting member do not need to be welded, so that the assembling cost may be reduced.
Patent WO-2021219023-A1 (WO)
Inventor: XU TAO
IPC: G01S17/06
Filed: 2021-04-28
Abstract: A positioning method and apparatus, an electronic device, and a storage medium, which are applied to the technical field of positioning. The method comprises: obtaining target point cloud information according to point cloud information collected by a radar of a robot (S11); according to the target point cloud information, performing posture matching layer by layer in a pyramid diagram, and determining a posture, which corresponds to a unit area, and a posture matching score of which meets a preset condition, in a target layer to be a target posture (S13); and correcting the target posture to obtain current posture information of the radar, and determining positioning information of the robot according to the current posture information of the radar (S14). In the embodiments, by means of positioning point cloud information collected by a radar, compared with positioning by using a visible light image, the influence of the illumination intensity is small, and the influence of illumination on the positioning accuracy can be reduced; furthermore, posture matching is performed by using a pyramid diagram, and there is no need to perform an exhaustive search on each posture, such that the matching efficiency can be improved, and the calculation time is saved on.
Patent WO-2022213442-A1 (WO)
Title: Water-controlled cleaning method and apparatus for cleaning robot, and cleaning robot and medium
Inventor: YU QIANG
IPC: A47L11/24
Filed: 2021-05-08
Abstract: A water-controlled cleaning method and apparatus (10) for a cleaning robot, and a cleaning robot (20) and a storage medium (30). The water-controlled cleaning method for a cleaning robot comprises: controlling a cleaning robot to move around the boundary of a target area and to acquire the ambient humidity (S101); calculating an average humidity value of the target area according to the acquired ambient humidity (S102); according to a humidity range of the average humidity value, determining an amount of water for cleaning which is required in a mopping mode (S103); and starting the mopping mode to cover and clean the target area according to the amount of water for cleaning (S104).
Patent WO-2022241732-A1 (WO)
Title: Method of generating an image, electronic device, apparatus, and computer readable storage medium
Inventor: BOUDISSA AHMED
IPC: H04N13/271
Filed: 2021-05-20
Abstract: A method of generating an image includes: acquiring a plurality of camera images including at least first and second camera images having a phase difference, by imaging an object with the camera assembly configured to have a PDAF (Phase Detection Auto Focus) function; acquiring at least a degree of similarity between a first calculation result image, obtained by convolving the first camera image with a second PSF kernel defined corresponding to the second camera image, and a second calculation result image, obtained by convolving the second camera image with a first PSF kernel defined corresponding to the first camera image; acquiring disparity values of the plurality of camera images based on at least the degree of similarity; and acquiring a depth image based on the plurality of camera images and the disparity value.
Patent WO-2021238948-A1 (WO)
Title: Heat management apparatus and heat management system
Inventor: YE KELI
IPC: H01M10/60
Filed: 2021-05-26
Abstract: Disclosed are a heat management apparatus and a heat management system. The heat management apparatus comprises a first heat exchange portion, a second heat exchange portion and a throttle unit, wherein the first heat exchange portion is used for exchanging heat between refrigerants; the second heat exchange portion is used for exchanging heat between a refrigerant throttled by the throttle unit, and a cooling liquid; and a first wall of the first heat exchange portion and a second wall of the second heat exchange portion are arranged opposite each other, such that the structure of the heat management apparatus is relatively compact.
Patent WO-2022001517-A1 (WO)
Inventor: LIANG TIANKAI
IPC: G06F16/33
Filed: 2021-05-27
Abstract: 本申请涉及人工智能技术领域，可应用于智慧城市领域中，揭示了一种基于谣言预测模型的信息发送方法、装置、计算机设备和存储介质，检测网络文章的点击量；若网络文章的点击量的增幅大于预设的增长阈值，则进行向量化处理，从而得到文本向量矩阵；将所述文本向量矩阵输入谣言预测模型中，从而得到预测几率值；若预测几率值大于几率阈值，则得到关键词；调取指定知识图谱；生成知识节点打捞工具；利用知识节点打捞工具进行打捞处理，从而对应得到节点集合；向服务器发送预警信息，预警信息上附带有节点集合。从而实现了对初始网络谣言的识别，以及对二次谣言的预防。本申请还涉及区块链技术，所述谣言预测模型可存储于区块链中。
Patent WO-2022246768-A1 (WO)
Inventor: WANG HAORAN
IPC: H01L27/32
Filed: 2021-05-27
Abstract: A terminal device, a display panel and a manufacturing method therefor. The display panel comprises a display substrate (1), a cover plate (2), a first protective layer (3), a mounting hole (100), and a light shield (4). The display substrate (1) has a display area (101) and a peripheral area (102); the cover plate (2) is provided on one side of the display substrate (1); the first protective layer (3) is provided on the side of the display substrate (1) away from the cover plate (2) and covers the display area (101); the mounting hole (100) extends from the surface of the first protective layer (3) away from the display substrate (1) to the cover plate (2) and at least passes through the first protective layer (3) and the display substrate (1); the mounting hole (100) passes through part of the display area (101); and the mounting hole (100) is filled with the light shield (4), and the light shield (4) is provided with a light passing hole (200) passing through the light shield (4) in the axial direction of the mounting hole (100). On the premise of ensuring the imaging quality of a photoelectric sensing device, an effective display area is increased.