baber/WOPTO huggingface dataset:
Patent WO-2019179292-A1 (WO)
Inventor: WANG NENGDONG
IPC: H04N7/12
Filed: 2019-02-27
Abstract: Disclosed is a multi-channel image acquisition system, comprising a second-level image information transmission channel, a second-level FPGA chip, and a signal conversion chip. A camera interface unit, a first-level FPGA chip, and a cache unit are provided in the second-level image information transmission channel; the camera interface unit comprises a plurality of camera interfaces and is configured to be connected to an external camera; the first-level FPGA chip is configured to receive and decode image data collected by the camera and write the image data into the cache unit, and is also configured to read the image data in the cache unit according to a reading command of the second-level FPGA chip and transmit the image data to the second-level FPGA chip; the second-level FPGA chip is configured to obtain the image data in the cache unit according to a priority and an acquisition sequence and transmit the image data to the signal conversion chip; the signal conversion chip is configured to be connected to a terminal and transmit the image data to the terminal. By means of the multi-channel image acquisition system of the present invention, the number of cameras and terminals is reduced, and the number of cameras which can be connected by a single terminal is not limited by terminal configuration.
Patent WO-2019214341-A1 (WO)
Title: Battery voltage collection circuit and automobile
Inventor: DONG SHUANGLAI
IPC: G01R31/385
Filed: 2019-03-13
Abstract: A battery voltage collection circuit and an automobile. The battery voltage collection circuit comprises a collection unit (30), a trigger unit (20) and a controller (10). The collection unit (30) comprises an input end for connecting to a storage battery (40), an output end connected to a voltage collection port of the controller (10), and a control end for controlling the conduction of the input end and the output end. The trigger unit (20) comprises an input end connected to a drive port of the controller (10), and an output end connected to the control end of the collection unit (30). When the drive port of the controller (10) outputs a drive signal, the trigger unit (20) triggers the conduction of the input end and the output end of the collection unit, such that the voltage collection port of the controller (10) collects a voltage of the storage battery (40). When the drive port of the controller (10) does not output a drive signal, the battery voltage collection circuit does not work, the input end and the output end of the collection unit (30) are non-conductive, the collection unit (30) does not consume the electric energy of the storage battery (40), and the circuit enters a low power consumption state, thereby avoiding causing the feeding of the storage battery (40) and avoiding impacting the user experience.
Patent WO-2020133722-A1 (WO)
Inventor: FAN YONG
IPC: H01L51/50
Filed: 2019-03-15
Abstract: 一种量子点LED（100）及其制作方法，包括发光组件（10）；位于发光组件（10）上的第一衬底（20），第一衬底（20）包括一第一凹槽；第一衬底（20）的材料为蓝宝石；位于第一凹槽内的量子点层（30）；位于量子点层（30）上的阻隔层（40）。通过使用蓝宝石材料作为一体成型的第一衬底（20），使得该第一衬底（20）的底面能完全的隔绝水氧气，保证了量子点LED（100）长期使用的可靠性，提高了量子点LED（100）的使用寿命。
Patent WO-2020186381-A1 (WO)
Title: Mechanisms for dynamic i2v and v2v resource sharing using a shared resource pool
Inventor: WANG XIAO FENG
IPC: H04W72/12
Filed: 2019-03-15
Abstract: Aspects are provided for dynamic resource sharing between V2V and I2V communications. A wireless device selects resources from a shared pool of resources in frequency and time for I2V and V2V communication. The wireless device identifies a priority level for communication from a set of priority levels for I2V communication and communication originating from the UE. The set of priority levels may comprise at least one priority level unique to the I2V communication. A probability of selecting a resource for the communication of the identified priority level may be based, at least in part, on the priority level identified for the communication and the priority level that reserve at least a part of the resource, e.g., if any part of the resource is reserved.
Patent WO-2019192365-A1 (WO)
Inventor: CHEN YIPENG
IPC: G09G3/3225
Filed: 2019-03-27
Abstract: La présente invention concerne une structure de câblage d'un circuit d'attaque de pixel, un panneau d'affichage, et un dispositif d'affichage. Le circuit d'attaque de pixel comprend : un premier élément de commutation (T1), une borne de commande étant couplée à une ligne de signal de balayage (Grille), une première borne étant couplée à une ligne de signal de données (Données), et une seconde borne étant couplée à un premier nœud (N1); et un transistor d'attaque (DTFT), une borne de commande étant couplée à un deuxième nœud (N2), une première borne étant couplée à une ligne de signal d'alimentation (VDD), et une seconde borne étant couplée à un troisième nœud (N3); la ligne de signal d'alimentation comprend une première ligne de signal d'alimentation (VDD1) dans la même direction que la ligne de signal de données, et une première distance entre la ligne de signal de données et la borne de commande du transistor d'attaque est supérieure à une seconde distance entre la première ligne de signal d'alimentation et la borne de commande du transistor d'attaque. Le circuit d'attaque peut améliorer le problème de diaphonie provoquée par l'inconstance des sauts de tension de source-grille du transistor d'attaque.
Patent WO-2020191664-A1 (WO)
Inventor: LIU PENG
IPC: A43B3/26
Filed: 2019-03-27
Abstract: 一种应用于Virtuix Omni万向跑步机的鞋套，以减少鞋套的穿戴时间，同时解决跑步鞋码不匹配的问题。应用于Virtuix Omni万向跑步机的鞋套包括包裹层（10）、传感器（20）和用于使包裹层（10）展平及聚拢的形变组件，其中：传感器（20）固定于包裹层（10）的背侧且靠近包裹层（10）的边缘设置；形变组件包括分别铺设于包裹层的第一记忆金属弹片（30）和第二记忆金属弹片（40），第一记忆金属弹片（30）与第二记忆金属弹片（40）交叉设置。
Patent WO-2019228189-A1 (WO)
Inventor: MIAO JINHUA
IPC: H04W72/12
Filed: 2019-05-15
Abstract: La présente invention concerne un procédé de transmission de données, un dispositif terminal et un dispositif de réseau. Le procédé de transmission de données comprend les étapes qui consistent : à recevoir des informations de configuration d'économie d'énergie ; et à retarder et/ou arrêter l'envoi de données de liaison montante cibles au cours d'une période de désactivation d'une réception discontinue (DRX) selon les informations de configuration d'économie d'énergie.
Patent WO-2019228327-A1 (WO)
Title: Light source, backlight module, display apparatus, and electronic device
Inventor: XIA XIAOLI
IPC: G02F1/13357
Filed: 2019-05-28
Abstract: The present disclosure provides a light source. The light source of the present disclosure comprises a base plate and a light-emitting portion. The light-emitting portion comprises a first light-emitting assembly, a second light-emitting assembly and a partition assembly, wherein the first light-emitting assembly is provided on the base plate; the second light-emitting assembly is provided on the base plate; the second light-emitting assembly and the first light-emitting assembly can respectively and independently emit light; and the partition assembly partitions the first light-emitting assembly and the second light-emitting assembly, and the partition assembly is a reflective structure so that the first light-emitting assembly and the second light-emitting assembly respectively emit light in the direction away from the reflective structure. The present disclosure also provides a backlight module comprising the light source and a light guide plate, a display apparatus comprising the backlight module and an electronic device comprising the display apparatus.
Patent WO-2020168652-A1 (WO)
Inventor: WANG LU
IPC: D04C1/02
Filed: 2019-05-30
Abstract: Provided are a hollow porous partially absorbable suture and a preparation method therefor. The hollow porous partially absorbable suture is prepared from non-absorbable braiding yarn (1) and absorbable axial yarn (2) by means of a two-dimensional triaxial braiding process and a thermal treatment process. The preparation method therefor comprises: first pre-forming the braiding yarn (1) and the axial yarn (2) on the surface of a lining tube (3), so as to obtain a suture with a porous surface, wherein the pore diameter is adjustable in the axial direction; then, after the thermal treatment process is carried out, the axial yarn (2) being partially fused to fix braid points of the braiding yarn (1); and finally, removing the lining tube (3), and obtaining a hollow porous suture with a stable structure. The suture is partially absorbable, and can guarantee mechanical support and also reduce the non-absorbable ratio; and a hollow porous structure facilitates tissue ingrowth, and promotes tissue regeneration, and when in use, the suture is stressed to be tape-shaped, thereby reducing the cutting of tissue. An integral forming technique combining braiding with thermal setting is used in the preparation method, and no after-treatment technique, such as welding and bonding, is needed, thus achieving simple procedures and convenient processing.
Patent WO-2020019873-A1 (WO)
Title: Image processing method and apparatus, terminal and computer-readable storage medium
Inventor: XIONG WEI
IPC: G06V10/764
Filed: 2019-06-03
Abstract: Disclosed are an image processing method and apparatus, a terminal and a computer-readable storage medium, falling within the technical field of computers. The method comprises: acquiring a trained pixel classification model, wherein the pixel classification model is used for determining a classification identifier of each pixel in any image, the classification identifiers comprise a head classification identifier, and the head classification identifier is used for indicating that a corresponding pixel is located in a head region; classifying each pixel in a target image based on the pixel classification model, and obtaining the classification identifier of each pixel in the target image; and according to pixels with the classification identifiers thereof being head classification identifiers, determining a head region of the target image, and editing the head region.
Patent WO-2019238135-A1 (WO)
Title: Matching device, electric tool system, and synchronization system and method for combining tools
Inventor: CHEN HONG
IPC: B25F3/00
Filed: 2019-06-17
Abstract: A matching device (110), an electric tool system (200), and a synchronization system (100) and method for combining tools. The synchronization system (100) for combining the tools comprises the matching device (110), a first electric tool (120), and a second electric tool (130); the matching device (110) comprises a sensor (112) and a connection member (111); the sensor (112) is wirelessly connected to the second electric tool (130), and is detachably attached to the first electric tool (120) by means of the connection member (111), wherein the sensor (112) detects a usage state of the first electric tool (120) and wirelessly transmits same to the second electric tool (130), and the second electric tool (130) synchronizes the usage state of the second electric tool according to received state information.
Patent WO-2020011011-A1 (WO)
Title: Message broadcasting method and system in p2p network
Inventor: YANG ZHOU
IPC: H04L12/18
Filed: 2019-06-25
Abstract: The present application provides a message broadcasting method and system in a P2P network. The message broadcasting method comprises: in a P2P network, a first node selects corresponding second and third nodes from nodes that do not receive a target message, wherein the first node is a node that receives the target message, the second node is a node that is closest to the current first node, and the third node is a node that is selected by the current first node from the remaining unselected nodes at random; the first node respectively transmits the target message to the second node and the third node; and the second node and the third node that receive the target message are respectively converted into the first node and transmit the target message to respective corresponding nodes that do not receive the target message, till all the nodes in the P2P network receive the target message. According to the present invention, the efficient and fast message broadcasting in the P2P network can be implemented, and the broadcasting process is reliable.
Patent WO-2020258173-A1 (WO)
Inventor: ZHANG JINYU
IPC: B60R25/34
Filed: 2019-06-27
Abstract: A vehicle window glass damage detection method and device, the method being applied to a vehicle window glass damage detection device (10) installed on a vehicle (20), wherein the vehicle window glass damage detection device (10) comprises a signal generator (101) and a signal receiver (103), and the vehicle window glass damage detection device (10) is provided with a window damage monitoring mode. The method comprises: detecting whether a vehicle door of the vehicle (20) is in a locked state; if the vehicle door is in a locked state, controlling the signal generator (101) to emit source signals; using the signal receiver (103) to receive the source signal emitted by the signal generator (101) at a first time; determining whether the signal strength of the source signal emitted at the first time exceeds a first threshold value; if the signal strength does not exceed the first threshold value, controlling the vehicle window glass damage detection device (10) to enter the window damage monitoring mode; using the signal receiver (103) to receive the source signal emitted by the signal generator (101) at a second time; determining whether the signal strength of the source signal emitted at the second time exceeds a second threshold value; and executing a preset first alarm operation if the signal strength exceeds the second threshold value.
Patent WO-2020147267-A1 (WO)
Title: Nanoagrégats de cuivre, composition les comprenant, et traitement de maladies neurodégénératives
Inventor: SUN TAOLEI
IPC: A61P25/16
Filed: 2019-06-28
Abstract: L'invention concerne le traitement de maladies neurodégénératives avec des nanoagrégats de cuivre (CuNC), les maladies neurodégénératives comprenant la maladie d'Alzheimer (AD), la maladie de Parkinson (PD), la maladie de Huntington (HD), La sclérose latérale amyotrophique (ALS), l'ataxie spinocérébelleuse (SCA), et le glaucome.
Patent WO-2020019975-A1 (WO)
Title: Volume adjustment method and device and mobile device
Inventor: LIU LINDONG
IPC: G06F3/16
Filed: 2019-07-09
Abstract: A volume adjustment method and device and a mobile device are provided in embodiment of the present description, and in the volume adjustment method, an operating mode of the mobile device is determined. According to the operating mode, one or more speed ranges are determined. The operating speed of the mobile device is obtained. According to the operating speed, a target speed range is selected from the one or more speed ranges. A volume adjustment ratio corresponding to the target speed range is obtained. According to the volume adjustment ratio, the volume of an adjusted object is adjusted. Hence, the volume adjustment method in the embodiment of the description can automatically adjust the volume of the adjusted object according to the operating speed of the mobile device, thereby greatly improving the user's experience.
Patent WO-2020057239-A1 (WO)
Inventor: Ling siying
IPC: G01B21/00
Filed: 2019-07-16
Abstract: A reference-level gear helix artifact (1) capable of easily obtaining high precision by means of a generating processing method. The reference-level gear helix artifact (1) is an overally symmetrical structure. The center of mass of the artifact (1) overlaps the geometric center of the mandrel of the artifact (1). The cylindrical surface of the reference-level gear helix artifact is provided with a straight tooth groove (1-1), a left helical tooth groove (1-2), a right helical tooth groove (1-3), axial reference annular surfaces (1-6A, 1-6B), radial reference cylindrical surfaces (1-5A, 1-5B), fine threads (1-7A, 1-7B), and central holes (1-8A, 1-8B). The straight tooth groove (1-1) comprises an involute cylindrical surface (1-1-1) and an involute cylindrical surface (1-1-2) located on opposite sides and having a 0° helical angle. The left helical tooth groove (1-2) comprises a left 15° involute helical surface (1-2-1) and a left 30° involute helical surface (1-2-2). The right helical tooth groove comprises a right 15° involute helical surface (1-3-1) and a 30° involute helical surface (1-3-2). The reference-level gear helix artifact (1) is unified in design, processing and measurement references, symmetrical in structure and balanced in mass, and base disks can be mounted on either end of the reference-level gear helix artifact (1) to facilitate obtaining high processing precision using a generating processing method.
Patent WO-2020024802-A1 (WO)
Inventor: LIU SIQI
IPC: H04L5/00
Filed: 2019-07-18
Abstract: 本公开实施例提供一种信号传输方法和通信设备，该信号传输方法包括：获得预设工作频段的同步信号的辅助信息；根据所述辅助信息，发送或接收所述同步信号；其中，所述预设工作频段为预设业务的工作频段，所述预设业务为sidelink业务、mMTC业务、NB-IoT业务或IAB业务；或者，所述预设工作频段为非授权频段。
Patent WO-2021012126-A1 (WO)
Inventor: WANG XIAOMIN
IPC: G06F3/01
Filed: 2019-07-19
Abstract: A method and apparatus for controlling display content of a display terminal screen, an electronic device, and a computer-readable storage medium, relating to the technical field of image display. The method comprises: obtaining angular acceleration data acquired by a motion sensor in a terminal device, and determining a motion trajectory of the terminal device according to the angular acceleration data (S210); according to a preset mapping relationship between the motion trajectory and an operation instruction, determining the operation instruction corresponding to the motion trajectory of the terminal device (S220); and transmitting the operation instruction so as to control the display terminal screen to switch the display content (S230). The method can control the display terminal screen to switch the display content by means of the motion trajectory of the terminal device, thereby simplifying a user operation and improving user experience.
Patent WO-2021012180-A1 (WO)
Inventor: MA NING
IPC: H04N21/2662
Filed: 2019-07-23
Abstract: Disclosed are a transmission control method and device for code streams. The method comprises: receiving at least two code streams, the at least two code streams comprising a first code stream and a second code stream, wherein the first code stream serves as the original main code stream, the code streams other than the first code stream in the at least two code streams serve as original background code streams, and the transmission frame rate of the original main code stream is higher than that of any of the original background code streams; obtaining a main code stream switching signal, the main code stream switching signal indicates switching the main code stream to the second code stream; and continuing receiving the at least two code streams after the switching, wherein the second code stream serves as a new main code stream, the code streams other than the second code stream in the at least two code streams serve as new background code streams, and after the switching, the transmission frame rate of the new main code stream is higher than that of any of the new background code streams. The problem in the prior art of long playback switching response time can be effectively solved. (FIG. 2)
Patent WO-2020038190-A1 (WO)
Title: Optical lens, camera module and assembling method therefor
Inventor: ZHENG CHENGCHANG
IPC: G02B7/02
Filed: 2019-07-29
Abstract: An optical lens, a camera module and an assembling method therefor. The optical lens comprises a first lens component (100), a second lens component (200) and a first adhesive material (300). The first lens component (100) comprises a first lens barrel (102) and at least one first lens (101) installed in the first lens barrel (102). The second lens component (200) comprises a second lens barrel (202) and at least one second lens (201) installed in the second lens barrel (202). The second lens (201) and the first lens (101) together form an optical system capable of imaging. The first adhesive material (300) is located in a first gap (400) between the first lens component (100) and the second lens component (200), and the first adhesive material (300) is suitable for supporting and fixing the first lens component (100) and the second lens component (200) after curing. The surface of the first lens barrel (102) and/or the surface of the second lens barrel (202) has at least one recess (1020). The present optical lens, camera module and assembly method therefor may reduce the position offset and deformation of a lens caused by the deformation of a lens barrel, and may improve the imaging quality of the optical lens or the camera module.
Patent WO-2021022483-A1 (WO)
Title: 功能膜片及触屏移动设备保护膜
Inventor: Wei Baozhao
IPC: G06F3/041
Filed: 2019-08-06
Abstract: 一种功能膜片(1)及触屏移动设备保护膜，功能膜片(1)包括基材(10)、通过印刷形成在基材(10)第一面上的纳米导电层(20)以及通过印刷连接在基材(10)至少一侧的触摸感应层(30)；纳米导电层(20)包括至少一个与触屏移动设备的显示屏上功能图标所在位置对应设置的纳米导电部(21)；触摸感应层(30)包括至少一个触摸感应部(31)以及连接触摸感应部(31)的导电线(32)，触摸感应部(31)通过导电线(32)与纳米导电部(21)导电连接。通过在基材(10)上印刷形成导电连接的纳米导电部(21)和触摸感应层(30)，使得功能膜片(1)具有外置触摸功能，用户在使用触屏移动设备时，通过触摸功能膜片(1)的触摸感应层(30)即可快速开启触屏移动设备显示屏上各种App图标、功能按键对应功能，提高用户的使用体验感。
Patent WO-2020113989-A1 (WO)
Inventor: LI QIANKUN
IPC: G06T7/194
Filed: 2019-08-08
Abstract: A method and system for image processing are provided in the present disclosure. The method may include obtaining a first image and determining whether there is an object of interest in the first image by performing an object detection on the first image. The method may also include upon a determination that there is an object of interest in the first image, retrieving at least one background image from a first storage device, and obtaining a foreground image. The method may further include upon a determination that there is no object of interest in the first image, determining whether a first predetermined condition is satisfied; and upon a determination that the first predetermined condition is satisfied, updating the at least one background image in the first storage device based on at least one candidate image determined as including no object of interest.
Patent WO-2020043167-A1 (WO)
Inventor: GAO YUNHUA
IPC: A61K47/32
Filed: 2019-08-29
Abstract: A quick implantable slow-release microneedle, comprising a needle tip, a middle layer, a needle body, and a base. The needle tip is prepared from a biodegradable and water-insoluble macromolecular material matrix; the middle layer is prepared from a hydrophilic material matrix; and the needle body and the base are prepared from a macromolecular material matrix having biocompatibility. A preparation method for the microneedle. A quick implantable slow-release microneedle patch, comprising a microneedle array and a backing constituted by the microneedles.
Patent WO-2020248387-A1 (WO)
Inventor: DAI LEI
IPC: G06K9/00
Filed: 2019-08-29
Abstract: A face recognition method based on multiple cameras, comprising: establishing a sample database for each camera; obtaining a face image to be detected photographed by each camera and recognizing a photographing angle of said face image; calculating an angle difference between the photographing angle of said face image and the photographing angle of each camera; screening out the minimum angle difference to serve as a target angle difference; determining the sample database of the camera corresponding to the target angle difference as a target sample database; and recognizing said face image photographed by the camera corresponding to the target angle difference according to the face image in the target sample database. The present application further provides a face recognition apparatus based on multiple cameras, a terminal and a storage medium. According to the present application, when face recognition is carried out, said face image obtained by each camera is only compared with the face image in the corresponding target sample database, the face recognition accuracy is improved, and the face recognition rate is improved.