baber/WOPTO huggingface dataset:
Patent WO-2021232192-A1 (WO)
Title: Ultrasound contrast imaging method and apparatus, and storage medium
Inventor: ZHANG XIRUI
IPC: A61B8/14
Filed: 2020-05-18
Abstract: An ultrasound contrast imaging method and apparatus, and a storage medium. The method comprises: acquiring at least two frames of contrast data (S310); calculating an information difference between two adjacent frames of contrast data, and calculating a relationship between the information difference and one frame of contrast data in the two adjacent frames of contrast data (S320); and classifying the frame of contrast data on the basis of the relationship, and performing suppression processing on at least some data of the frame of contrast data on the basis of a classification result (S330). By means of the method, the difference between tissue residues and a contrast agent signal is mined from the perspective of a time domain difference (an interframe difference), such that a tissue residue part of contrast data and a contrast agent signal part thereof can be effectively distinguished from one another, the tissue residue part can thus be effectively suppressed, and the influence thereof on the effect of the intensity of a contrast agent is reduced to the greatest possible extent.
Patent WO-2021179435-A1 (WO)
Title: 无刷电机
Inventor: WANG XINGWEI
IPC: H02K1/24
Filed: 2020-05-19
Abstract: 本发明公开了一种无刷电机，包括同轴套设的定子组件和转子组件，所述转子组件包括转轴以及与所述转轴同轴套设的转子扼，所述转子扼内壁沿周设有至少两个容纳磁钢的磁钢容纳槽，所述磁钢插接于所述磁钢容纳槽内，至少两个所述磁钢容纳槽之间设有隔磁间隙。本发明通过将转子外置的设计，有效降低电机的体积与重量，在相同功率的条件下，有效提升电机工作效率，可以让锂电池的续航更进一步得到提升，满足节能的要求，用户体验更好。
Patent WO-2020244515-A1 (WO)
Inventor: PENG XIAOFENG
IPC: B65D47/36
Filed: 2020-06-02
Abstract: A bottle cap of a safety protection bottle, comprising a protection bottle body (1), an outer cover (2), and an inner cover (3). The surface of a bottle opening of the protection bottle body (1) is threadedly connected to the inner wall of the outer cover (2). The inner cover (3) is inserted on the inner wall of the bottle opening of the protection bottle body (1). The bottom of the inner cover (3) is fixedly connected to a sealing member (9). The sealing member (9) is an elastic plate. The upper surface of the inner cover (3) is fixedly connected to an inverted truncated cone (4). A guide hole (7) is provided on the upper surface of the inverted truncated cone (4). A liquid guide hole (8) is provided on the upper surface of the inner cover (3). The guide hole (7) is in communication with the liquid guide hole (8). A liquid-taking needle (11) is provided on the inner cover (3). The sealing member (9) is provided on the lower surface of the inner cover (3) of the bottle cap for preventing the liquid in the bottle from leaking out even if the bottle body is squeezed. By means of the inverted truncated cone (4) and a circular ring (6), the effect of making it difficult for children to think of or master a method for opening the cap is achieved, and the children are prevented from touching the liquid in the safety bottle and causing safety accidents.
Patent WO-2021042825-A1 (WO)
Title: Multi-camera synchronization method and distributed system
Inventor: Dong Bangfa
IPC: H04N5/073
Filed: 2020-06-24
Abstract: The present invention belongs to the field of computer applications. Disclosed are a multi-camera synchronization method and distributed system, the method being applied to the distributed system. The system comprises a master node and at least one work node, several cameras being connected to each work node. The method comprises: any work node performing the following operations for all connected cameras: when any camera enters a preparation-complete state, starting pre-acquisition synchronization of the camera, each camera being pre-assigned an independent thread by the work node; as the pre-acquisition synchronization of each camera is completed, blocking the thread of the camera until the pre-acquisition synchronization of all of the cameras is completed, and send a remote synchronization request to the master node; and when remote synchronization completion information broadcast by the master node is received, while waking up the blocked thread of each camera, respectively calling an SDK of each camera so as to obtain a picture frame. The present invention may ensure that picture frames obtained by all of the cameras are from the same moment.
Patent WO-2022000158-A1 (WO)
Inventor: XU HAI
IPC: G06F3/048
Filed: 2020-06-29
Abstract: A method may include obtaining a frame of a video stream of multiple video streams of a video conference, obtaining face detection information identifying a face size and a face position of at least one face detected in the frame, and cropping and scaling the frame according to at least one crop and scale parameter using the face detection information to obtain a modified first frame. The at least one crop and scale parameter is based on frames of the multiple video streams. The frames include the frame. The method may further include presenting the modified frame.
Patent WO-2022011589-A1 (WO)
Title: Channel coding and modulation
Inventor: LIANG CHULONG
IPC: H04W28/04
Filed: 2020-07-15
Abstract: The present application relates to methods, systems, and devices related to digital wireless communication, and more specifically, to techniques related to channel coding and modulation. In one exemplary aspect, a method for wireless communication is disclosed. The method includes performing multiple operations that include a first operation related to pre-channel coding and/or a second operation comprising attaching redundancy check bits in an order. The method can also include generating a transmission waveform by a first node using one or more bits for transmission to a second node over a wireless channel using information derived from the multiple operations.
Patent WO-2021018247-A1 (WO)
Inventor: ZHANG PENG
IPC: G06F21/84
Filed: 2020-07-30
Abstract: L'invention concerne un procédé permettant d'afficher une interface utilisateur fiable, ainsi qu'un dispositif électronique. Le procédé est appliqué à un dispositif électronique comprenant un écran flexible. Le procédé consiste à : en réponse à une première opération d'un utilisateur sur un dispositif électronique, faire passer l'état d'un écran flexible d'un premier état d'affichage à un second état d'affichage ; afficher une interface utilisateur (UI) d'une application client (CA) sur un écran correspondant au second état d'affichage ; et en réponse à une seconde opération de l'utilisateur sur l'UI de la CA, déclencher l'affichage, sur l'écran correspondant au second état d'affichage, d'une interface utilisateur fiable (TUI) correspondant à la CA. La TUI correspond à l'écran correspondant au second état d'affichage. L'invention permet de réaliser une interface utilisateur fiable (TUI) d'une application fiable (TA) correspondant à la CA qui s'adapte automatiquement à un changement de l'écran flexible, ce qui permet d'améliorer l'expérience de l'utilisateur.
Patent WO-2021098286-A1 (WO)
Inventor: ZHOU JINGHUA
IPC: H04N21/431
Filed: 2020-08-06
Abstract: Sont divulgués dans les modes de réalisation de la présente demande, un système, un procédé et un dispositif d'affichage d'une ressource multimédia, et un support de stockage. Le système d'affichage comprend une page de fermeture de ressource multimédia et une page de lecture de ressource multimédia. La page de fermeture de ressource multimédia est utilisée pour afficher des informations indiquant que la lecture d'une ressource multimédia actuelle est terminée, et la page de lecture de ressource multimédia est utilisée pour afficher un contenu de lecture d'une ressource multimédia suivante. Une fois que la lecture de la ressource multimédia actuelle est terminée, la page de lecture de ressource multimédia recouvre une région d'écran partielle de la page de fermeture de ressource multimédia en vue d'un affichage.
Patent WO-2021042936-A1 (WO)
Title: Video data processing method, apparatus, electronic device and computer-readable medium
Inventor: YIN GUOHUI
IPC: H04N21/4402
Filed: 2020-08-07
Abstract: Provided in the present disclosure are a video data processing method, an apparatus, an electronic device and a computer storage medium, the method comprising: acquiring a transport stream (TS) file to be processed; by means of a created stream, reading data in the TS file to be processed in sequence according to a set byte length, converting each read item of data in the TS file to be processed into a memory stream, and, when a first memory stream has been converted, parsing each memory stream in sequence according to a read order, and obtaining a video parameter corresponding to each memory stream. In embodiments of the present disclosure, it is possible to parse each memory stream in sequence according to a read order, i.e. to simultaneously read a TS file and process a read TS data packet, improving data processing efficiency.
Patent WO-2021032182-A1 (WO)
Inventor: VIJAYAN VINEETH
IPC: F25D17/06
Filed: 2020-08-21
Abstract: 一种制冷电器，包括箱体(120)、第一内胆(212)、第二内胆(214)、第一风扇(232)、第二风扇(234)以及回风管道(256)。箱体(120)限定蒸发室(220)。第一内胆(212)可以附接到箱体（120），并且可以限定具有主进气口（242）、副进气口（244）以及出气口（246）的第一制冷间室（222）。第二内胆（214）可以附接到箱体（120），并且可以限定与第一制冷间室（222）隔开的第二制冷间室（224），第二制冷间室（224）具有进气口（248）和出气口（252）。回风管道（256）可以从第二制冷间室（224）的出气口（252）流体连通地延伸到第一制冷间室（222）的副进气口（244）。
Patent WO-2021232610-A1 (WO)
Title: Data resource distribution-based cross-domain shelter computing system and method
Inventor: JIANG CHANGJUN
IPC: G06F9/455
Filed: 2020-08-31
Abstract: Provided by the present invention are a data resource distribution-based cross-domain shelter computing system and method. A shelter generation and management system acquires a data resource distribution map from a virtual data center system according to shelter data and a resource request, acquires a cross-domain resource catalogue from a cross-domain resource management system, and calculates a resource requirement list of a shelter; according to the resource requirement list of the shelter, the cross-domain resource management system sends the resource request to a public cloud or non-cloud resources to which resources belong, and sends resource request success information to the shelter generation and management system so that shelter users build the shelter according to acquired cross-domain resources and data resources corresponding to the data resource distribution map, and implements shelter calculations. The data resource distribution-based cross-domain shelter computing system and method of the present invention may generate a task computing environment that has special customization, cross-domain scaling, and system operation and maintenance autonomy for dynamic tasks.
Patent WO-2021043162-A1 (WO)
Inventor: LIU ZONGQI
IPC: H04L9/32
Filed: 2020-09-02
Abstract: 本申请涉及通信技术领域，公开了一种建立网络连接的方法及电子设备。本申请公开的建立网络连接的方法包括：第一设备和第二设备建立数据通道之后，周期性更新会话密钥，并通过数据通道向第二设备发送第一会话密钥。进而，第一设备和第二设备建立第一网络通道。然后，在第一预设时长内通过第一网络通道接收到第二会话密钥，且第二会话密钥与第一会话密钥相同的情况下，第一设备通过第一网络通道向第二设备发送响应信息。可见，第一设备周期性更新会话密钥，能够保证会话密钥的可靠性。相应的，第一设备通过检测网络通道传输的会话密钥与预先生成的会话密钥是否相同，对该网络通道进行认证，能够提高建立网络通道的机制的安全性。
Patent WO-2022047780-A1 (WO)
Inventor: YU XUEFENG
IPC: C01B25/00
Filed: 2020-09-07
Abstract: A phosphorene material, and a preparation method therefor and an application thereof. The preparation method comprises: mixing and uniformly stirring an elementary phosphorus source and a solvent to obtain a hybrid system; and making the hybrid system react under a heating condition to obtain a phosphorene material. The solvent is one or a combination of at least two of ethylenediamine, diaminopropane, butanediamine, pentanediamine, hexanediamine, heptanediamine, diaminooctane, diaminononane, diaminodecane, diethylamine, diethylenetriamine, triethylenetetramine, tetraethylenepentamine, ethanol, and water. When the solvent contains ethylenediamine, diaminopropane, butanediamine, pentanediamine, diethylamine, diethylenetriamine, ethanol, and water, a heating temperature is 171-300℃; and when the solvent contains hexanediamine, heptanediamine, diaminooctane, diaminononane, diaminodecane, triethylenetetramine, and tetraethylenepentamine, the heating temperature is 120-300℃.
Patent WO-2021169239-A1 (WO)
Title: 一种爬虫数据的识别方法、系统及设备
Inventor: CHEN ZHIYONG
IPC: G06F16/951
Filed: 2020-09-08
Abstract: 一种爬虫数据的识别方法、系统及设备，其中，所述方法包括：获取目标网站的站点地图数据，并生成所述站点地图数据的向量图（S1）；获取所述目标网站的会话数据，并基于所述会话数据中包含的请求，将所述会话数据映射为所述向量图中的子图（S3）；为所述会话数据添加会话标签，所述会话标签用于表征所述会话数据是否为爬虫数据，并基于所述会话标签和所述子图对预设分类器进行训练，以得到用于区分爬虫数据和非爬虫数据的分类器（S5）。
Patent WO-2021057606-A1 (WO)
Inventor: LU JINZHONG
IPC: C21D10/00
Filed: 2020-09-18
Abstract: The present invention relates to the fields of additive manufacturing and laser impact strengthening, in particular to a method for laser impact strengthening a biphase titanium alloy additive component. The method involves firstly obtaining a three-dimensional digital model of a complex component, and dividing the model into a plurality of slice layers; determining the forming direction of a formed part during additive manufacturing according to the stress direction of the additive component in engineering applications; then finishing forming and manufacturing of the biphase titanium alloy component by using a selective laser melting process, and enabling the alpha phase C-axis orientation to be consistent through regulation and control; and finally, using a laser impact strengthening process and inducing the direction of action of a high intensity shock wave to form an included angle within a specific range with the alpha phase C-axis, and performing impact strengthening on all external surfaces of the biphase titanium alloy high-performance additive component, and thereby achieving the optimal strengthening effect.
Patent WO-2021098381-A1 (WO)
Inventor: ZHOU BIN
IPC: H05K9/00
Filed: 2020-09-27
Abstract: A method for preparing a copper-iron alloy material that has an electromagnetic shielding performance, comprising smelting: weighing a CuFe master alloy and an electrolytic copper plate according to mass percentage, and smelting in an intermediate-frequency induction furnace to obtain a uniform alloy solution; casting: using a graphite-lined copper crystallizer to cool and crystallize the foregoing alloy solution to obtain a rectangular alloy ingot; hot rolling: heating the alloy ingot, and carrying out hot rolling in several passes on a two-roll reversible rolling mill; surface milling: milling the hot rolled billet sheet up and down on a double-sided milling device; cold rolling and annealing: carrying out cold rolling on a strip, and carrying out an annealing treatment during cold rolling to obtain a semi-finished strip; heat treatment and cleaning: carrying out a heat treatment on the semi-finished strip, and after the heat treatment, carrying out surface cleaning to obtain a finished alloy strip.
Patent WO-2022067753-A1 (WO)
Title: System and method for enhancing an uplink transmission message
Inventor: REN MIN
IPC: H04W74/08
Filed: 2020-09-30
Abstract: A system and method for wireless communication are disclosed herein. The system and method are configured to determine a first type of repetitive transmission based on one or more random access related parameters, and send a random access message according to the first type. The system and method are configured to determine a first number of repetitive transmission based on one or more random access related parameters, and send a random access message one or more times according to the first number. The system and method are configured to determine whether to enhance an uplink transmission based on one or more random access related parameters. The system and method are further configured to determine not to enhance the uplink transmission, and send a legacy random access message. The system and method are configured to determine to enhance the uplink transmission, and send an enhanced random access message.
Patent WO-2021098412-A1 (WO)
Inventor: LI XUAN
IPC: G06F17/12
Filed: 2020-10-14
Abstract: The present invention relates to a gear-pin dual-mode meshing small-tooth-difference planetary gear pair and a precision speed reducer. The gear-pin dual-mode meshing small-tooth-difference planetary gear pair comprises an inner gear and a plurality of outer gears; the inner gear is provided with a first arc containing groove and a first curve tooth profile; the outer gears are provided with second arc containing grooves and second curve tooth profiles; a first roller pin is arranged in the first arc containing groove; second roller pins are arranged in the second arc containing grooves; and a meshing process of the inner gear and the outer gears comprises meshing of the first roller pin and the second curved tooth profiles, meshing of the first roller pin and the second roller pins, and meshing of the first curved tooth profile and the second roller pins. The present invention has the characteristics of multiple teeth, multiple points and rolling contact; gear tooth loads can be reduced; a dynamic pressure oil film is formed; the error homogenization effect is significant; and the bearing capacity, the transmission efficiency and the transmission precision of the reducer can be improved.
Patent WO-2022047968-A1 (WO)
Inventor: CHENG ZHANFENG
IPC: H04W4/80
Filed: 2020-10-29
Abstract: 本申请一些实施例公开了一种蓝牙设备的配对方法、设备及存储介质，即在检测到近距离无线通讯NFC连接指令时，所述蓝牙耳机盒通过与所述待配对终端之间的NFC连接，获取所述待配对终端的终端蓝牙设备地址，并将所述终端蓝牙设备地址发送至所述蓝牙耳机；所述待配对终端通过所述NFC连接，获取所述蓝牙耳机盒中预存的耳机蓝牙设备地址；根据所述终端蓝牙设备地址以及耳机蓝牙设备地址，所述蓝牙耳机与所述待配对终端完成蓝牙配对连接本申请通过蓝牙耳机盒与待配对终端进行NFC连接，实现快速握手，互换蓝牙设备地址数据，无需用户手动进行蓝牙搜索，实现蓝牙耳机和待配对终端之间的快速蓝牙配对，简化了蓝牙配对操作，提高了蓝牙配对效率。
Patent WO-2021098636-A1 (WO)
Title: 拍摄方法和电子设备
Inventor: LI YUE
IPC: H04N5/232
Filed: 2020-11-16
Abstract: 本发明公开了一种拍摄方法和电子设备，该方法包括：在电子设备满足预设条件时，在第二区域显示拍摄功能键，在第一区域显示预览图片；其中，第二区域与第一区域不在同一平面内；接收针对拍摄功能键的第一输入；响应于第一输入，执行目标操作。本发明实施例可以充分利用电子设备显示屏的显示空间，降低了用户单手拍摄的操作难度，能够实现对曲面屏手机屏幕的充分利用，增加屏幕空间用于取景，在操作方式上接近传统相机，更具专业感，提升了用户拍摄体验。
Patent WO-2021104118-A1 (WO)
Inventor: GUO YUE
IPC: A61F5/05
Filed: 2020-11-18
Abstract: An abdominal pressure-type waist support that is suitable for patients with different waist lengths and that uses a rear tightening structure to simultaneously apply pressure to the lower back and the abdomen in order that the waist is supported. A lower back belt that protects the lumbar vertebra is a waist support plate made of a piece of plastic material, the rear parts of a left waist belt and a right waist belts are arranged separately from the waist support plate, and are attached to the waist support plate by means of the rear tightening structure. When the waist support is wound around the waist and pre-positioned, the pressure applied to the lumbar vertebra and the abdomen by the waist support plate and an abdominal pressure belt, respectively, is adjusted by means of adjusting the tightness of the rear tightening structure. By pulling a cord in the rear tightening structure, the waist support plate can generate a preset well-distributed pressure on the lower back. By adding an abdominal pressure plate to the abdomen, the abdominal pressure plate and the waist support plate simultaneously and apply pressure to the lower back from the front and the rear respectively after the cord is tightened, so as to have a better effect of protecting the lumbar vertebra.
Patent WO-2021212818-A1 (WO)
Inventor: ZHANG YONG
IPC: H03F1/07
Filed: 2020-11-18
Abstract: A broadband Doherty amplifier, comprising: an input, an output, a main amplifier and at least one auxiliary amplifier, wherein a harmonic modulation circuit connected to the main amplifier or the auxiliary amplifier is respectively integrated on chips of the main amplifier and the auxiliary amplifier; an output node of the main amplifier and an output node of the auxiliary amplifier are connected by means of a series inductor, and the amplifiers are connected by means of at least one series inductor; the output node of the main amplifier and/or an intermediate node of the auxiliary amplifier and/or the series inductor are connected to a parasitic parameter balancing network; and the output node of the first auxiliary amplifier or the last auxiliary amplifier is taken as an output. Matching elements of a Doherty circuit can be reduced to the maximum extent; a better circuit performance is also achieved; the area is saved on; integration is easy; the loss of the whole circuit can be reduced; and the performance of the Doherty circuit is improved.
Patent WO-2021223409-A1 (WO)
Inventor: DU LIANG
IPC: F24F11/65
Filed: 2020-11-20
Abstract: 一种空气循环控制方法、系统和装置，方法包括：采集室内环境中的宠物的图像，并传输至应用程序（S101），接收应用程序反馈的宠物的种类以及脱毛周期（S102）；基于宠物的种类以及脱毛周期判断宠物当前是否在脱毛周期内（S103），若是，则：检测室内环境湿度（S104）；判断室内环境湿度是否大于预设值（S105），若是，则：启动除湿模式对室内环境进行除湿扫风，直至室内环境湿度小于等于所述预设值（S106）；发送开启净化器的信号至所述应用程序，以使应用程序将开启净化器的信号发送至净化器以控制净化器工作（S107）；接收应用程序反馈的所述净化器的位置信息（S108）；基于净化器的位置信息启动送风模式，并向净化器的位置进行扫风（S109）。该方法能够有效的解决宠物脱毛带来的室内环境较差的问题。
Patent WO-2022077722-A1 (WO)
Inventor: Xie Zongzhe
IPC: G09G3/36
Filed: 2020-11-30
Abstract: 驱动装置及电子设备，装置包括第一电压产生模块（10）、第一开关模块（20）、第一电容模块（30）、电压调整模块（40）、第一晶体管模块（50）及第一发光模块（60），其中：第一电压产生模块（10），用于产生第一电压（Vin）；第一开关模块（20），用于在第一时间段将第一电压（Vin）输出到第一电容模块（30）的第一端；电压调整模块（40），用于根据第一电容模块（30）的第一端的电压的变化量确定第二电压，并在第二时间段将第二电压输出到第一电容模块（30）的第二端；第一晶体管模块（50），用于利用第一电容模块（30）的第一端的电压驱动第一发光模块（60）发光。可以对装置中的漏电进行补偿调整，以解决第一发光模块（60）的闪烁问题。
Patent WO-2022016771-A1 (WO)
Inventor: ZHANG QINGZHU
IPC: B24B37/04
Filed: 2020-12-04
Abstract: 一种用于板材或片材的切面研磨机构，该切面研磨机构包括驱动电机（11）、磨具轴（12）、锁紧轮（13）、轴支架（14）、磨具（15），所述轴支架（14）根据待研磨板材或片材的切面位置垂直或者水平设置，所述磨具轴（12）设置在轴支架（14）上并且一端与驱动电机（11）通过传动件连接，所述磨具（15）套设在磨具轴（12）上并且通过锁紧轮（13）固定。上述切面研磨机构用于对板材或片材的表面进行高速高精度研磨，且可以水平和垂直移动。
Patent WO-2021143495-A1 (WO)
Inventor: SONG ZHIWEI
IPC: F16K27/08
Filed: 2020-12-25
Abstract: 一种波纹管截止阀，涉及截止阀技术领域，其包括阀盖（1）和阀体（4）围成的阀腔（3），阀体（4）设置有错位流体进出口（5）和阶梯流通孔（7），阶梯流通孔（7）与流体进出口（5）连通，阶梯流通孔（7）一侧的阀腔（3）内设置有第一密封组件（23）和第二密封组件（24）；阀盖（1）设置有测漏装置（28），测漏装置（28）入口端（16）位于第一密封组件（23）和第二密封组件（24）之间的阀腔（3）处。该波纹管截止阀克服了现有技术中波纹管截止阀存在的缺少对自身的密封性能和泄漏检测预判的缺陷，通过测漏装置（28）随时监控波纹管截止阀密封状态，为波纹管截止阀的泄漏预判以及维护保养提供依据，降低阀门使用、维护成本。
Patent WO-2021136216-A1 (WO)
Inventor: LI FEI
IPC: G06F21/12
Filed: 2020-12-28
Abstract: L'invention concerne un procédé et un appareil contre le téléchargement illégal, se rapportant au domaine technique des ordinateurs, et résolvant le problème en termes de lutte contre le téléchargement illégal d'application dans un scénario MEC. La solution spécifique est la suivante : après avoir reçu une première demande pour demander un premier MAC, un module de chien de bord calcule le premier MAC en fonction des informations d'environnement de fonctionnement d'une application, et renvoie le premier MAC à un module d'agent ou à l'application ; et le module d'agent ou l'application compare un MAC calculé par celui-ci et le premier MAC reçu pour vérifier si le module de chien de bord est légitime. Le présent appareil et procédé sont utilisés pour lutter contre le téléchargement illégal d'application.
Patent WO-2021184907-A1 (WO)
Title: Display substrate, preparation method therefor, and display device
Inventor: HAN YING
IPC: H01L27/32
Filed: 2020-12-29
Abstract: A display substrate, comprising a substrate, and a plurality of light-emitting units and a plurality of light detection units that are located on the substrate, wherein at least one light-emitting unit comprises a light-emitting element and a pixel driving circuit coupled to the light-emitting element, and at least one light detection unit comprises an optical sensing element and a light-emitting detection circuit coupled to the optical sensing element; the optical sensing element is located on the side of the light-emitting detection circuit and the pixel driving circuit away from the substrate, and between the light-emitting element and the substrate; and the light-emitting element emits light from the side far from the substrate, a light-transmitting region is provided on the side of the light-emitting element facing the optical sensing element, and an orthographic projection of the light-transmitting region on the substrate and an orthographic projection of the optical sensing element on the substrate at least partially overlap.