baber/WOPTO huggingface dataset:
Patent WO-2021051917-A1 (WO)
Title: Artificial intelligence (ai) model evaluation method and system, and device
Inventor: CHEN YI
IPC: G06N20/10
Filed: 2020-06-23
Abstract: The present application relates to the field of artificial intelligence (AI), and disclosed is an AI model evaluation method, comprising: a computing device obtains an AI model and an evaluation data set, the evaluation data set comprising a plurality of pieces of evaluation data carrying tags for representing real results corresponding to the evaluation data; classifying the evaluation data in the evaluation data set according to data features to obtain an evaluation data subset, data feature values of all evaluation data in the evaluation data subset satisfying a condition; determining inference results of the AI model on the evaluation data in the evaluation data subset, comparing the inference result of each piece of evaluation data in the evaluation data subset and the tag, and calculating the accuracy of the inference of the AI model on the evaluation data subset according to the comparison result, so as to obtain an evaluation result of the AI model on the data whose data feature value satisfies the condition. By means of the method, the evaluation result of the AI model on the data of a particular classification can be obtained, and an optimization direction of the AI model can be better guided.
Patent WO-2022011513-A1 (WO)
Inventor: WANG AN
IPC: H01M10/613
Filed: 2020-07-13
Abstract: 本发明提供一种电池模组，包括电芯单元和模组框架结构，电芯单元设置在模组框架结构内；模组框架结构包括第一端板、第二端板、前盖板、后盖板和至少一个中间加强板，第一端板、前盖板、第二端板和后盖板围合成容置空间，中间加强板连接第一端板和第二端板将容置空间分为成列排布的容腔；容腔内对应设置有电芯单元，电芯单元包括至少两个由第一端板向第二端板排列的单体电池，每个电芯单元中单体电池的极耳朝向相同，单体电池的极耳朝向前盖板或后盖板；本申请专为侧放的电芯单元设置了模组框架结构，可以充分利用侧放电芯的尺寸来匹配电池包内部空间，因此无需重复开发电芯单元，有利于降低电池模组成本。
Patent WO-2022020984-A1 (WO)
Inventor: LIU NING
IPC: H01F27/24
Filed: 2020-07-27
Abstract: The present application relates to the technical field of inductance, and provides an inductive device and an electronic apparatus, capable of increasing the magnetic flux and reduce the thickness direct current resistance while meeting the thickness requirement of the inductive device. The inductive device comprises: a first dielectric layer and a second dielectric layer provided opposite to each other, and a first magnetic core film located between the first dielectric layer and the second dielectric layer; the inductive device further comprises: a first winding wire segment, a second winding wire segment, a third winding wire segment, a second magnetic core film, and a third magnetic core film; the first winding wire segment and the second winding wire segment are provided on a same layer and arranged side by side on one side of the first dielectric layer facing away from the first magnetic core film, and the third winding wire segment is provided on one side of the second dielectric layer facing away from the first magnetic core film; two ends of the third winding wire segment are respectively connected to the two ends of opposite sides of the first winding wire segment and the second winding wire segment by means of metal via holes; the second magnetic core film is located on the upper side of the first winding wire segment and the second winding wire segment and covers the first winding wire segment and the second winding wire segment; the third magnetic core film is located on the lower side of the third winding wire segment and covers the third winding wire segment.
Patent WO-2021031807-A1 (WO)
Title: Polarization multi-channel metasurface optical element and method for reconstructing full color holographic image
Inventor: HU YUEQIANG
IPC: G03H1/26
Filed: 2020-07-28
Abstract: A polarization multi-channel metasurface optical element and a method for reconstructing a full color holographic image. The polarization multi-channel metasurface optical element consists of a dielectric substrate (1) and an anisotropic dielectric nanostructure array thereon, and achieves encoding of a holographic image for up to three independent polarization channels by means of adjusting the in-plane dimensions and the in-plane angles of nanostructures at various locations; in addition, the metasurface has the characteristic of wide band usage, and high efficiency multi-channel polarization multi-channel holography can be achieved at different wavebands by means of selecting different dielectric materials. By means of coupling three primary color components of a full color picture into three independent polarization channels of a visible light waveband polarization multi-channel metasurface, full color holographic displaying with near zero crosstalk can be achieved.
Patent WO-2022016587-A1 (WO)
Title: Internet big data-based digital video production system
Inventor: GAO YAN
IPC: H04N21/234
Filed: 2020-07-28
Abstract: The present application relates to the technical field of video production, and specifically discloses an Internet big data-based digital video production system, comprising a server. The server comprises a data search and acquisition module, a material database, a material classification management module, and a video generation module; the material classification management module comprises a material theme classification module and a material feature analysis module; the material theme classification module comprises multiple theme classification material databases; the material feature analysis module comprises multiple feature classification material databases; and the video generation module comprises a material random sorting module and a video database. In the present application, customized videos are automatically generated by an intelligent system, achieving a high degree of automation and easy operation.
Patent WO-2021253588-A1 (WO)
Title: Dark state voltage debugging method and apparatus for liquid crystal display panel, and storage medium
Inventor: HAI BO
IPC: G09G3/36
Filed: 2020-08-04
Abstract: A dark state voltage debugging method and a dark state voltage debugging apparatus (100) for a liquid crystal display panel and a storage medium. The method comprises: obtaining a plurality of initial dark state voltage difference values (101); obtaining a contrast value corresponding to each initial dark state voltage difference value on the basis of the plurality of initial dark state voltage difference values (102); obtaining a reference dark state voltage difference value among the plurality of initial dark state voltage difference values, and obtaining, on the basis of the reference dark state voltage difference value, a contrast change corresponding to each initial dark state voltage difference value (103); and determining a dark state voltage difference value of a liquid crystal display panel according to the contrast change corresponding to each initial dark state voltage difference value (104).
Patent WO-2022027619-A1 (WO)
Title: Multi-level power convertor and method for multi-level power convertor
Inventor: YANG FU
IPC: H02M7/483
Filed: 2020-08-07
Abstract: A multi-level power convertor (100) and a method for a multi-level power convertor (100) are disclosed. The multi-level power convertor (100) comprises: a DC port; an AC port; four power converting units (5, 6, 7, 8) each coupled to the DC port and each comprising an AC terminal (51, 61, 71, 81) adapted to provide a predefined number of voltage levels; first, second and third coupling inductors (1, 2, 3) each comprising first and second windings (11, 21, 31; 12, 22, 32) with the same number of turns, the first, second and third coupling inductors (1, 2, 3) each comprising a first end (111, 211, 311), a second end (112, 212, 312), a third end (121, 221, 321) and a fourth end (122, 222, 322); and an inductive filtering unit (4) arranged between the AC port and the second and fourth ends (312, 322) of the third coupling inductor (3).
Patent WO-2022016647-A1 (WO)
Title: Neodymium iron boron magnet having gradient distribution and preparation method therefor
Inventor: LIAO MINGHUO
IPC: H01F41/02
Filed: 2020-08-24
Abstract: Provided is a neodymium iron boron magnet having a gradient distribution, the magnet comprising an easily demagnetized region and a not easily demagnetized region. In the direction perpendicular to the direction of magnetization, the remanence of the easily demagnetized region is less than that of the not easily demagnetized region, and the coercive force of the easily demagnetized is greater than that of the not easily demagnetized region. In the direction perpendicular to the direction of magnetization, the remanence and coercive force of the easily demagnetized region are each constant, and the remanence and coercive force of the not easily demagnetized region are each constant. Due to the gradient distribution of the remanence and the coercive force of the neodymium iron boron magnet provided in the present application, the remanence, the coercive force, the magnetic flux, and the surface magnetism of said neodymium iron boron magnet are optimal.
Patent WO-2021203616-A1 (WO)
Title: Water faucet and water purification device applying same
Inventor: ZHANG YIFAN
IPC: F16K3/08
Filed: 2020-09-04
Abstract: A water faucet and a water purification device applying same. The water faucet comprises a limiting type valve element (1), a water flow sterilization apparatus (2), a water quality monitoring apparatus (5), and a water faucet body (3); the limiting type valve element is provided in the water faucet body, and the water flow sterilization apparatus and the water quality monitoring apparatus are provided in an inner cavity pipeline (31) of the water faucet body; the limiting type valve element comprises a valve element body (11), a valve element spindle (12), a limiting body assembly (13), and a switch assembly (14); the valve element body is sleeved on the valve element spindle, the limiting body assembly is provided on the valve element spindle, a limiting groove (111) is formed in the inner wall of the valve element body, the switch assembly is connected to the valve element spindle, and the valve element spindle is rotated to turn on or off the switch assembly; when the switch assembly is turned on, the limiting body assembly is located outside the limiting groove; and when the switch assembly is turned off, the limiting body assembly is in snap-fit to the limiting groove. The water purification device is mounted with the water faucet. According to the water faucet and the water purification device, the water quality can be monitored in real time, and a user can clearly sense whether the water faucet is closed in place or not.
Patent WO-2021057463-A1 (WO)
Inventor: JIA JING
IPC: G06T3/00
Filed: 2020-09-08
Abstract: Procédé et appareil de traitement de stylisation d'image, dispositif électronique et support lisible. Le procédé consiste : sur la base d'un résultat de détermination selon lequel la complexité d'arrière-plan d'une image à traiter est inférieure à une valeur seuil de complexité, à remplacer un arrière-plan d'origine de l'image à traiter par un arrière-plan de référence pour obtenir une image cible (S201) ; à entrer l'image cible dans un modèle de traitement de stylisation pour obtenir une image traitée de stylisation préliminaire (S202) ; et à remplacer l'arrière-plan de l'image traitée de stylisation préliminaire par l'arrière-plan d'origine pour obtenir une image traitée par stylisation (S203).
Patent WO-2022051950-A1 (WO)
Inventor: FENG LIN
IPC: G06F3/044
Filed: 2020-09-09
Abstract: 一种传感器(31)、信号检测装置及电子设备,传感器(31)包括：电路板(21)、压力检测电极层(22)、用于形成感应电容以进行触控检测的电容触控电极层(24)、及用于屏蔽的隔离层(23)；压力检测电极层(22)设置在电路板(21)上,电容触控电极层(24)位于压力检测电极层(22)的背向电路板(21)的一侧,隔离层(23)位于压力检测电极层(22)和电容触控电极层(24)之间；压力检测电极层(22)包括驱动电极(221)和接收电极(222),驱动电极(221)和接收电极(222)之间形成耦合电容；当压力检测电极层(22)在压力下发生形变时,耦合电容的变化值为压力所对应的电信号。该传感器(31)同时具备电容触控和压力检测的功能,且有效减小了传感器(31)的体积并降低了传感器(31)的装配难度,并在丰富用户体验的基础上,有效降低了对传感器(31)的误触率。
Patent WO-2021047667-A1 (WO)
Title: FAN-OUT TRANSITION STRUCTURE FOR TRANSMISSIONOF mm-WAVE SIGNALS FROM IC TO PCB VIA CHIP-SCALE PACKAGING
Inventor: KANJ HOUSSAM
IPC: H01L23/482
Filed: 2020-09-14
Abstract: The disclosed systems, structures, and methods are directed to a mm-Wave communication structure employing a first transmission structure employing a first ring transition structure followed by a first ground structure and a second ground structure configured to carry a ground signal, a second transmission structure employing a second ring transition structure followed by a third ground structure and a fourth ground structure configured to carry the ground signal, a third transmission structure configured to carry a mm-Wave signal, wherein the third transmission structure begins at the center of the first ring transition structure and the second ring transition structure and the third transmission structure is coplanar with the second transmission structure, and a fourth transmission structure configured to operatively couple an IC and the first transmission layer, the second transmission layer, and the third transmission structure.
Patent WO-2021063180-A1 (WO)
Inventor: ZHOU JIAN
IPC: H04W8/18
Filed: 2020-09-16
Abstract: The present application is applicable to the technical field of mobile communications, and provides a resource allocation method, comprising: receiving an enabling request of a subscriber identification module, the enabling request comprising identifier information of the subscriber identification module; acquiring, according to the identifier information, operator information corresponding to the subscriber identification module; selecting, from a cloud modulation and demodulation device set, a cloud modulation and demodulation device matching the operator information as a target cloud modulation and demodulation device; and sending an enabling instruction message to the target cloud modulation and demodulation device, the enabling instruction message comprising the identifier information, and the enabling instruction message being used for instructing the target cloud modulation and demodulation device to access, according to the identifier information, a mobile communication network of an operator corresponding to the subscriber identification module. The present invention achieves automatic matching between a subscriber identification module and a cloud modulation and demodulation device, thereby increasing the allocation efficiency of the cloud modulation and demodulation device, and making full use of a cloud modulation and demodulation device resource.
Patent WO-2021128972-A1 (WO)
Title: 一种离子探针的靶托组件及其样品靶制备的方法
Inventor: LI JIAO
IPC: G01N27/62
Filed: 2020-09-16
Abstract: 一种离子探针的靶托组件及其样品靶制备的方法，靶托组件包括：本体（1）和薄片（2），本体（1）的中部设置有样品靶孔（11），样品靶孔（11）远离样品靶进入侧的口部对称设置限位部（12）；薄片（2）和限位部（12）的形状和尺寸相匹配，用于在样品靶上形成容置限位部（12）的凹部。利用靶托组件及样品靶制备的方法，利用限位部（12）替代现有技术中的钨板实现对样品靶的限位，限位部（12）抵接样品靶的凹部，使得样品靶设置样本的表面和本体（1）设置限位部（12）的表面基本处于一个平面内，消除因高度差导致的靠近边缘区域的电场畸变，减少因分析点距离样品靶边界的距离太近而产生的数据重现性变差问题。
Patent WO-2022056855-A1 (WO)
Title: Efficient strengthened heating assembly and atomization apparatus
Inventor: CHEN PING
IPC: A24F47/00
Filed: 2020-09-18
Abstract: An efficient strengthened heating assembly (1) and an atomization apparatus. The efficient strengthened heating assembly (1) comprises a strengthening frame body (11), a liquid-guiding body (13) and at least two heat-generating bodies (12). The strengthening frame body (11) is provided with a vent port (112) for air to pass through. The at least two heat-generating bodies (12) are arranged on the strengthening frame body (11), and are arranged in the vent port (112) or cover the vent port (112), so as to be in contact with the air. The liquid-guiding body (13) is arranged on one side of the heat-generating bodies (12) and is in contact with the heat-generating bodies (12), so that the liquid-guiding body (13) transfers an external liquid to the heat-generating bodies (12) for heating and atomization, and vapor is diffused via the vent port (112). The atomization apparatus comprises a housing (2) and the efficient strengthened heating assembly (1) arranged in the housing (2). In the atomization apparatus and the heating assembly (1), the strengthening frame body (11) supports the heat-generating bodies (12), so as to increase the strength of the heat-generating bodies (12). In addition, since the at least two heat-generating bodies (12) are arranged, the heating and atomization efficiency is higher, thereby implementing the effects of a small volume and a large amount of atomization.
Patent WO-2021077972-A1 (WO)
Title: Packet forwarding method, device, and storage medium
Inventor: ZHAO KEQIANG
IPC: H04L45/50
Filed: 2020-09-23
Abstract: Disclosed by the present application are a packet forwarding method, device, and storage medium, belonging to the technical field of segment routing. In the method, in order to enable nodes in a certain domain to determine a forwarding path across domains, a neighboring relationship of a boundary node in a first domain acquired by a first node comprises a neighboring relationship of a boundary node in a second domain, said second domain being a domain other than said first domain; thus the first node can determine the forwarding path in view of the neighboring relationship of the boundary node in the second domain, that is, the first node can use a link resource in another domain other than a link resource in the first domain when determining the forwarding path, thereby avoiding the problem that packets cannot be forwarded when there is no backup path in the current domain, and improving the rate of success of packet forwarding.
Patent WO-2021057924-A1 (WO)
Inventor: MENG XIAN
IPC: H04W36/00
Filed: 2020-09-25
Abstract: Embodiments of the present application relate to a cell handover method and device, which are used to determine a suitable access cell for a terminal during a cell handover, the cell handover method comprises: a satellite receives a random access preamble of a first cell sent by a terminal, the random access preamble is used to determine terminal information for a handover cell; the satellite determines a second cell most suitable for the terminal to access according to the terminal information and the cell attribute information of the satellite; and the satellite sends the access information of the second cell to the terminal.
Patent WO-2021068799-A1 (WO)
Title: Occlusion and collision detection for augmented reality applications
Inventor: TIAN YUAN
IPC: G06T7/269
Filed: 2020-09-29
Abstract: Techniques for occlusion and collision detection in an AR session are described. In an example, a depth sensor is used to generate a depth image. Distortions in the depth image are reduced or eliminated by at least dividing the depth image into depth layers and moving depth pixels between the layers. An RGBD image is generated from the depth image, as updated, and an RGB image generated at substantially the same time as the depth image. Occlusion of a virtual object is detected based on the RGBD image. Further, a 3D model of the real-world environment is generated from the depth images, as updated, and includes multi-level voxels. Collision with the virtual object is detected based on the multi-level voxels. Rendering of the virtual object in an AR session is based on the occlusion and collision detection.
Patent WO-2022067800-A1 (WO)
Inventor: ZHANG WENHUI
IPC: H01M50/172
Filed: 2020-09-30
Abstract: A battery (100), a battery assembly (10), an electric apparatus (1), and a preparation method and device (4) the battery (100), relating to the field of batteries. The battery (100) comprises a housing (110), a battery cell (120), and a first connector (130). The battery cell (120) is provided in the housing (110). The first connector (130) is electrically connected to the battery cell (120) so as to output electric energy. An outer surface of the housing (110) is provided with a recess (111), and the first connector (130) is provided in the recess (111), such that a second connector (500) of the electric apparatus (1) is at least partially located in the recess (111) when connected to the first connector (130). The first connector (130) is provided in the recess (111), such that the first connector (130) does not occupy too much space inside the housing (110). In addition, the recess (111) provides space to allow for the connection between the first connector (130) and the second connector (500), such that when electric energy of the battery cell (120) needs to be outputted, the second connector (500) on the electric apparatus (1) is connected to the first connector (130) at the recess (111). The second connector (500) is partially or completely located in the recess (111), such that the electric apparatus (1), into which the battery (100) has been mounted, has a compact structure.
Patent WO-2021114859-A1 (WO)
Title: 利用忆阻器本征噪声实现贝叶斯神经网络的方法及装置
Inventor: WU HUAQIANG
IPC: G06N3/00
Filed: 2020-10-15
Abstract: 本申请公开了一种利用忆阻器本征噪声实现贝叶斯神经网络的方法及装置，其中，该方法包括：获取贝叶斯网络，根据选定的数据集对所述贝叶斯网络进行训练得到所述贝叶斯网络的权重分布；对所述贝叶斯网络的权重分布进行处理，根据处理后的权重分布及多个忆阻器的电导进行计算，得到目标电导值，将所述目标电导值映射到所述忆阻器中。该方法利用忆阻器交叉阵列实现贝叶斯神经网络，功耗低，计算速度快，计算能效高。
Patent WO-2022082552-A1 (WO)
Title: Détermination de décalage d'accès en conjonction avec une radiomessagerie dans des réseaux non terrestres
Inventor: LIN ZHIPENG
IPC: H04W72/00
Filed: 2020-10-22
Abstract: Un dispositif de communication peut être configuré pour fonctionner dans un réseau non terrestre qui comprend un noeud de réseau couplé en communication au dispositif de communication par l'intermédiaire d'un satellite. Le dispositif de communication peut déterminer à quel moment il faut effectuer une détermination de décalage d'accès ("AOD") par rapport à une occasion de radiomessagerie ("PO"). Le dispositif de communication peut communiquer, au noeud de réseau, des informations associées à la AOD.
Patent WO-2022032877-A1 (WO)
Inventor: GAO MEIQIN
IPC: F21V8/00
Filed: 2020-10-27
Abstract: A lamp body (1) and a lamp, comprising a lamp barrel (11), a radiator (12), a heat conduction piece (13), a circuit board (14), lamp beads (15) and a light mixer (16). The radiator (12) is installed within the lamp barrel (11). The heat conduction piece (13) is installed at one end of the radiator (12). The circuit board (14) is installed on the heat conduction piece (13). Two or more lamp beads (15) are provided on the circuit board (14). The light mixer (16) is installed within the lamp barrel (11). The light mixer (16) comprises a light guide body (161), and a light guide barrel (162) connected to the light guide body (161). Two or more light guide columns (1611) are provided at intervals on one side of the light guide body (161) facing the circuit board (14). A light guide terminal (1612) is provided at one end of the light guide body (161) facing the light guide barrel (162). Each lamp bead (15) corresponds to a light guide column (1611). The light guide terminal (1612) is embedded in the light guide barrel (162). The present lamp body and lamp is capable of mixing light, is applicable to different scenes, and realizes electric-heat separation, thereby improving heat dissipation effects.
Patent WO-2021179631-A1 (WO)
Inventor: LIU JIE
IPC: G06N3/04
Filed: 2020-10-29
Abstract: Provided are a convolutional neural network model compression method, apparatus and device, and a storage medium. The method comprises: copying an original convolutional neural network model in an application program to obtain N candidate models Mi; compressing any two layers of convolutional kernels of each of the candidate models Mi, and training the candidate models Mi to obtain adjusted candidate models Mi; selecting an optimal candidate model Mk with the least performance loss to run the application program to obtain the current internal environment parameters of a mobile terminal; and taking the optimal candidate model Mk, which meets a preset resource condition, as a compressed convolutional neural network model, otherwise, taking the optimal candidate model Mk as the original convolutional neural network model of the next round of model compression, and re-compressing same. The method also relates to blockchain technology, and the original convolutional neural network model is stored in a blockchain. The method achieves the automatic adaptation of a convolutional neural network model to a mobile terminal for compression.