baber/WOPTO huggingface dataset:
Patent WO-2021077460-A1 (WO)
Title: Loudspeaker box and terminal device
Inventor: LI JINMING
IPC: H04R9/02
Filed: 2019-11-01
Abstract: The utility model provides a loudspeaker box and a terminal device. The loudspeaker box comprises an upper cover plate, a lower cover plate forming an accommodating cavity with the upper cover plate, a sound production monomer accommodated in the accommodating cavity, a first steel sheet fixed on the lower cover plate, and conductive foam provided between the first steel sheet and the sound production monomer. An opening corresponding to the sound production monomer is formed on the lower cover plate, the first steel sheet comprises a first main body covering the opening and a fixed part formed by extending from the first main body to the lower cover plate, and the fixed part and the lower cover plate are injection-molded. A second steel sheet connected to a grounding feed point is fixedly provided on the upper cover plate, a via hole is formed on the lower cover plate, and the fixed part is at least partially exposed by means of the via hole. The loudspeaker box further comprises a conduction connector. One end of the conduction connector is connected to the second steel sheet, and the other end thereof extends into the via hole to be connected to the fixed part. By applying the technical solution, the technical problems in the prior art that when the sound production monomer is communicated with the complete machine to be grounded, resistance is large and unstable, and overall conductivity fluctuates are solved.
Patent WO-2021087826-A1 (WO)
Inventor: XU YONGJUN
IPC: G06V10/20
Filed: 2019-11-06
Abstract: The present disclosure relates to methods and apparatus for display processing. For example disclosed techniques facilitate improving image data transfer efficiency for portable devices. Example techniques disclosed herein can obtain image data for a frame. Example techniques disclosed herein can also determine modified image data for the frame based on a screen mask. In some examples, the screen mask may be associated with a display panel and be configured to define a visible area of the display panel. In some examples, the modified image data may have less pixel data than the obtained image data. Further, example techniques disclosed herein can transmit the modified image data to the display panel.
Patent WO-2020098617-A1 (WO)
Title: Method and system of dispensing liquefied gas
Inventor: LI JIMMY XIANMING
IPC: F17C13/00
Filed: 2019-11-12
Abstract: A method for dispensing liquefied fuel, the method including: providing a non-petroleum fuel as a liquefied fuel to a storage tank (1); increasing pressure of the liquefied fuel to a target pressure using a pump (3) disposed within the storage tank (1), where a first portion of the liquefied fuel is bypassed around or at least partially around a heat exchanger (6), and a second portion of the liquefied fuel is discharged to the heat exchanger (6), where the heat exchanger (6) is configured to warm the second portion of the liquefied fuel. A dispenser (8) is provided that incorporates a control system that allows coordinated fueling of one or more vehicles simultaneously, where the heat exchanger (6) uses only the fuel itself without external refrigeration to manage final dispensing temperature and the fueling station does not include a storage subsystem disposed between the pump (3) and the dispenser (8).
Patent WO-2020134675-A1 (WO)
Inventor: LIANG XIAOJUN
IPC: B32B15/01
Filed: 2019-11-14
Abstract: 一种耐蚀船用复合钢板及其制造方法，该耐蚀复合钢板为两层结构，其中，一层为双相不锈钢，一层为碳钢；双相不锈钢的成分重量百分比为：C≤0.03％，Mn≤2.00％，Si≤1.00％，Cr：21.0-23.0％，Ni：4.5-6.5％，Mo：2.5-3.5％，N：0.08-0.20％，余Fe及不可避免杂质；碳钢的成分重量百分比为：0.03％≤C≤0.13％，Si≤0.50％，Mn：0.90-1.60％，P≤0.020％，S≤0.025％，Cu≤0.035％，Cr≤0.20％，Ni≤0.40％，Nb：0.02～0.05％，Ti≤0.02％，Mo≤0.08％，Al≥0.015％，余Fe及不可避免杂质。采用双屏障真空组坯法进行轧制复合钢板的生产，在获得良好的结构强度与优异的耐蚀性能同时实现结构减重。
Patent WO-2021088113-A1 (WO)
Title: Film d'amélioration de luminosité pour écran d'affichage à points quantiques et réseau de lentilles
Inventor: PAN SU
IPC: G02F1/1335
Filed: 2019-11-15
Abstract: L'invention concerne un écran d'affichage à points quantiques et son procédé de fabrication. L'écran d'affichage à points quantiques comprend une couche de pixels (100) ayant une paroi de retenue (110) et des points quantiques, une couche de lentille (200) ayant un réseau de lentilles (210), et un film d'amélioration de luminosité (300) ayant un réseau de prismes (310). Lorsque la lumière ambiante (700) entre dans l'écran d'affichage à points quantiques, la lumière ambiante (700) est convergente et collimatée par le film d'amélioration de luminosité (300) ; ensuite, le réseau de lentilles (210) fait converger la lumière ambiante (700) vers une pluralité de parois de retenue (110) ayant des caractéristiques d'absorption de lumière. Le réseau de lentilles (210) maintient le contraste de l'écran d'affichage à points quantiques, et le film d'amélioration de luminosité (300) améliore l'effet d'affichage d'angle de vision large de l'écran d'affichage à points quantiques.
Patent WO-2020253081-A1 (WO)
Inventor: Tang Songge
IPC: B60L5/32
Filed: 2019-11-18
Abstract: A pantograph control method, a pantograph and an electric locomotive. The pantograph control method comprises: raising a pantograph so that the pantograph is in contact with a catenary and receives current, and the contact pressure between the pantograph and the catenary is a first pressure; detecting a current system of the catenary; and controlling a valve plate (220) of the pantograph according to the detected current system to adjust the air flow of compressed gas for raising the pantograph so as to adjust the contact pressure between the pantograph and the catenary. The pantograph control method enables the pantograph and the electric locomotive to receive current under a plurality of current systems, which not only reduces the number of pantographs, but also improves the versatility of electric locomotives in different regions.
Patent WO-2021102769-A1 (WO)
Title: 阵列基板、调光液晶面板及显示面板
Inventor: DU YUE
IPC: G02F1/1347
Filed: 2019-11-28
Abstract: 本公开提供了一种阵列基板、调光液晶面板及显示面板。阵列基板包括：具有多个狭缝结构的第一透明电极层，第一透明电极层包括面积相等的多个畴，所述多个畴包括至少两类畴，所述至少两类畴呈马赛克状排布，其中，位于同一类所述畴的所述狭缝结构的延伸方向相同，位于不同类所述畴的所述狭缝结构的延伸方向不同；沿行向延伸的多根栅线以及沿列向延伸的多根数据线，所述多根栅线与所述多根数据线交叉界定出呈阵列状排布的多个调光区，每个所述调光区与所述第一透明电极层的至少两类畴相交叠。
Patent WO-2021077539-A1 (WO)
Inventor: WU SHILE
IPC: G06T11/20
Filed: 2019-11-28
Abstract: 一种图形调整方法、装置、设备及存储介质，涉及电子白板技术领域，其包括：在画布中显示图形(310)；接收第一书写操作，并根据所述第一书写操作得到第一书写轨迹，对所述第一书写轨迹进行识别，以确定所述第一书写轨迹表示的目标几何属性，所述目标几何属性包括长度参数和/或角度参数(320)；根据所述目标几何属性调整所述图形，以使所述目标几何属性作为调整后图形的几何属性(330)。采用上述方法可以解决相关技术中无法精准、简单地对图形进行调整的技术问题。
Patent WO-2021056825-A1 (WO)
Inventor: ZHU HU
IPC: H04B10/25
Filed: 2019-12-05
Abstract: An optical module, an optical communication device and an optical transmission system. The optical module comprises: a housing (101), a mainboard (102), a first optical circulator (103) and a first optical fiber adapter (104), wherein a first transmitting unit (1021) and a first receiving unit (1022) are arranged on the mainboard (102); an output end of the first transmitting unit (1021) is connected to a first port of the first optical circulator (103), an input end of the first receiving unit (1022) is connected to a third port of the first optical circulator (103), and a second port of the first optical circulator (103) is connected to the first optical fiber adapter (104); an optical signal output by the output end of the first transmitting unit (1021) is transmitted to the second port of the first optical circulator (103) along the first port of the first optical circulator (103); and the first optical fiber adapter (104) receives the optical signal, which is input from the outside, and transmits same to the third port of the first optical circulator (103) along the second port of the first optical circulator (103).
Patent WO-2020238242-A1 (WO)
Inventor: YING PENGFEI
IPC: G06F21/60
Filed: 2020-01-09
Abstract: The present disclosure relates to the privacy protection of user information. Provided is a method for protecting user privacy. The method comprises: receiving a request for user data from a third-party service; receiving, from the user, an authorization for the request for the user data; acquiring the user data from a cloud memory; encrypting the acquired user data by means of a third-party public key associated with a third-party service; and transferring the encrypted user data to the third-party service for decryption and acquiring the user data.
Patent WO-2021159488-A1 (WO)
Title: A method of vehicle permanent id report triggering and collecting
Inventor: XING RULIN
IPC: H04W4/029
Filed: 2020-02-14
Abstract: Various embodiments include methods that may be performed by computing platforms of authorized parties, road side units of a surface transportation network, and vehicles to prompt particular vehicles to report permanent vehicle identification in cellular vehicle-to-everything (C-V2X) messages in a protected manner. Various embodiments provide mechanisms and methods to enable an authorized party, such as law enforcement, to track a particular vehicle via standard C-V2X messaging without revealing which vehicle is being tracked or enabling unauthorized parties to also track the vehicle.
Patent WO-2021184296-A1 (WO)
Title: Configuration and indication for enabling uplink transmission with multiple codewords
Inventor: YUAN FANG
IPC: H04L1/18
Filed: 2020-03-19
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may transmit, and a base station may receive, an indication that the UE has a capability to transmit multiple codewords in a single uplink communication. The base station may transmit, and the UE may receive, downlink control information (DCI) indicating one or more parameters associated with a first codeword and a second codeword. The UE may transmit, and the base station may receive, a single uplink communication that includes the first codeword and the second codeword. The UE may transmit the first codeword and the second codeword using different antenna panels based at least in part on the one or more parameters indicated in the DCI. Numerous other aspects are provided.
Patent WO-2021128616-A1 (WO)
Inventor: DAI RONGLEI
IPC: G09G3/36
Filed: 2020-03-24
Abstract: L'invention concerne un panneau d'affichage, comprenant un substrat matriciel, une pluralité d'unités GOA en cascade (30), une pluralité d'unités de commutation de DEMUX (40) et un circuit de génération de signal de commande de DEMUX (20), chaque unité de commutation de DEMUX (40) comprenant un port d'entrée de signal de balayage, au moins deux ports d'entrée de signal de commande et au moins deux ports de sortie de signal de balayage ; chaque unité GOA (30) étant connectée au port d'entrée de signal de balayage ; et le circuit de génération de signal de commande de DEMUX (20) étant connecté auxdits ports d'entrée de signal de commande, et les ports de sortie de signal de balayage étant connectés à des lignes de grille correspondantes (G1, G2...).
Patent WO-2021189270-A1 (WO)
Title: 阵列基板及显示装置
Inventor: LIU YI
IPC: G06F3/044
Filed: 2020-03-24
Abstract: 阵列基板及显示装置，包括：衬底基板（101）；多条栅线（102），位于衬底基板（101）之上；触控电极层，位于各栅线（102）所在层背离衬底基板（101）的一侧，触控电极层包括多个触控电极（103），各触控电极（103）在至少部分栅线（102）的位置具有第一镂空区。
Patent WO-2021189302-A1 (WO)
Title: 更新的方法和通信装置
Inventor: WANG HUI
IPC: H04B7/0456
Filed: 2020-03-25
Abstract: 本申请提供了一种更新的方法和通信装置。该方法包括：生成空域向量更新信息，该空域向量更新信息用于对第一组空域向量进行更新以获得第二组空域向量；其中，该空域向量更新信息包括多组空域向量系数，每组空域向量系数用于对该第一组空域向量进行加权合并，以获得第二组空域向量中的一个空域向量；发送该空域向量更新信息。通过测量下行信道的空域特征的统计获得空域向量更新信息，基于更新后的第二组空域向量进行下行信道测量可以获得更准确的下行信道信息。
Patent WO-2021203333-A1 (WO)
Title: Vibration isolation performance test apparatus and design method therefor, and vibration isolation performance test system
Inventor: YANG XIAODONG
IPC: G01M7/00
Filed: 2020-04-08
Abstract: A vibration isolation performance test apparatus and a design method therefor, and a vibration isolation performance test system. The vibration isolation performance test apparatus comprises a test main body (10) as a simulation body, for vibration isolation performance test, of the inner member of a fuel assembly transportation container; the weight, center of gravity, and natural frequency of the test main body (10) are matched with the internal member of the fuel assembly transportation container; a plurality of connecting holes (20) distributed at intervals and used for connecting a vibration isolator (30) are respectively provided on two opposite sides of the test main body (10). In the vibration isolation performance test apparatus, the test main body (10) is used as the simulation body of the internal member of the fuel assembly transportation container, the design method based on a natural frequency can ensure that the test main body (10) is highly matched with the prototype of the inner member, thereby improving the accuracy of vibration isolation performance test, and the overall structure is simple, thereby effectively reducing the costs of verifying vibration isolation performance.
Patent WO-2021189562-A1 (WO)
Inventor: PENG XUDONG
IPC: H01L51/56
Filed: 2020-04-13
Abstract: A display panel and a preparation method therefor, and a mask (10). The display panel comprises a plurality of pixel units (1); each pixel unit (1) comprises four pixels (11); each pixel (11) comprises a first sub-pixel (111), a second sub-pixel (112), and a third sub-pixel (113); the first sub-pixel (111) in each pixel unit (1) is opposite to one another.
Patent WO-2020224403-A1 (WO)
Inventor: SHEN RONGBO
IPC: G06V10/764
Filed: 2020-04-16
Abstract: A classification task model training method, apparatus and device and a storage medium, relating to the technical field of machine learning. The method comprises: using a first data set to train an initial feature extractor to obtain a feature extractor (101), wherein the first data set is a class-imbalance data set; constructing a generative adversarial network, the generative adversarial network comprising the feature extractor and an initial feature generator (102); training the generative adversarial network using a second class of samples to obtain a feature generator (103); constructing a classification task model, the classification task model comprising the feature generator and the feature extractor (104); and training the classification task model using the first data set (105), the feature generator being used for amplifying the second class of samples in a feature space during the training process. The feature generator is used to amplify samples of minority classes in the feature space, thus improving the accuracy of the classification task model obtained by training.
Patent WO-2021203469-A1 (WO)
Title: Display panel and method for manufacturing same
Inventor: HU JUNYAN
IPC: G02F1/1362
Filed: 2020-04-21
Abstract: Provided are a display panel and a method for manufacturing same. The display panel comprises a substrate (10), which is divided into a transparent area (102), a wire change area (101) and a display area (100); a first signal wire (291) comprising a first wire segment (2911) and a second wire segment (2912), which are arranged on a plurality of insulating layers (24, 26, 27); and a planarization layer (30) arranged on the first wire segment (2911), the second wire segment (2912) and the plurality of insulating layers (24, 26, 27). The first signal wire (291) further comprises a first anode wiring (2913), which is arranged on the planarization layer (30) and is located in the wire change area (101), wherein the first anode wiring (2913) is electrically connected to the first wire segment (2911) and the second wire segment (2912), so that the wiring density in the wire change area (101) is improved, the area of the wire change area (101) is reduced, the area of the display area (100) is increased, and the screen-to-body ratio is improved.
Patent WO-2020253356-A1 (WO)
Title: Structure de carrosserie de véhicule ferroviaire
Inventor: DING SANSAN
IPC: B61D17/04
Filed: 2020-04-22
Abstract: La présente invention concerne une structure de carrosserie de véhicule ferroviaire qui comprend : une plaque ondulée tubulaire (1) ; une poutre annulaire (2) et une poutre transversale de sous-châssis (3) emmanchée à l'intérieur de la plaque ondulée (1) ; et des poutres latérales de sous-châssis (4) disposées entre la poutre annulaire (2) et la poutre transversale de sous-châssis (3). Les deux côtés du fond de la plaque ondulée (1) sont pourvus de manière symétrique de parties de liaison (12) et la poutre latérale de sous-châssis (4) est disposée sur l'extérieur de la partie de liaison (12).
Patent WO-2020221136-A1 (WO)
Inventor: ZHANG JINYU
IPC: A61K38/16
Filed: 2020-04-24
Abstract: La présente invention concerne un hétérodimère protéique et son utilisation. L'hétérodimère protéique comprend une première chaîne polypeptidique et une seconde chaîne polypeptidique différente de la première chaîne polypeptidique, la première chaîne polypeptidique comprenant IL12a, et la seconde chaîne polypeptidique comprenant IL12b. L'hétérodimère protéique comprend également IL2 ou ses fragments fonctionnels, GMCSF ou ses fragments fonctionnels, et une ou plusieurs fractions de ciblage. L'hétérodimère protéique peut être utilisé pour le traitement de tumeurs.
Patent WO-2021098154-A1 (WO)
Inventor: DU XIAOSONG
IPC: H01L27/32
Filed: 2020-04-30
Abstract: Provided are a silicon-based micro display screen and a preparation method therefor. The preparation method comprises the following steps: providing a silicon substrate, defining a plurality of sub-pixel regions on the silicon substrate, and respectively preparing an anode layer, an OLED layer, a cathode layer and a first protection layer in sequence on all the sub-pixel regions on the silicon substrate; etching the cathode layer and the protection layer of a first sub-pixel region; performing plasma bombardment, and removing the exposed OLED layer; forming a second protection layer on side faces of the cathode layer, the protection layer and the OLED layer; forming other sub-pixels in sequence; and processing and forming a silicon-based micro display screen on the basis of a result of the steps. In the present invention, etching and coating processes are carried out in a vacuum environment to prevent an OLED layer from being invaded by water vapor and oxygen, thereby prolonging the service life of a silicon-based micro display screen.
Patent WO-2020248742-A1 (WO)
Title: Composition
Inventor: ZHANG JING
IPC: A61K47/06
Filed: 2020-05-06
Abstract: Provided is a composition comprising: a surfactant, an acrylic polymer, chitin and derivatives thereof, a chelating agent for a metal ion. Studies show that the composition can promote the absorption of active ingredients in the small intestine and improve bioavailability.
Patent WO-2021189612-A1 (WO)
Inventor: LI LIANG
IPC: E02D17/20
Filed: 2020-05-09
Abstract: A method for calculating a safety coefficient of a foundation pit excavation slope, comprising the following steps: firstly, vertically dividing sliding mass of a foundation pit excavation slope into blocks; secondly, determining a down-sliding force of each block and a normal pressure of the bottom of each block according to a force balancing condition, calculating an anti-sliding force of each block according to a value of the normal pressure by using a Mohr-Coulomb strength formula, and determining a local instability coefficient of each block by using a ratio of the down-sliding force to the anti-sliding force; then, sequentially selecting a block having a maximum local instability coefficient from among the blocks having local instability coefficients greater than 1, transferring the weight of the block to the next block in a sliding direction, and iterating in this way until the local instability coefficients of the remaining blocks are all less than 1; and finally, synthesizing the ratios of the anti-sliding forces and the down-sliding forces of these blocks, i.e., obtaining the safety coefficient of the sliding mass that when a progressive failure process is considered. The safety coefficient calculated by the method is reasonable, accurate and intuitive, and the accuracy of slope safety evaluation is improved.
Patent WO-2020259103-A1 (WO)
Inventor: WANG TIANCONG
IPC: H01M10/42
Filed: 2020-05-11
Abstract: A control system and method for a battery pack heating system, and a battery pack heating management system, relating to the field of battery power. The control system (P4) for the battery pack heating system comprises: a battery management system (P41), configured to obtain a state parameter of a battery pack (P1), and send, if it is determined that the state parameter of the battery pack (P1) satisfies a preset heating condition, heating request information to a vehicle controller (P43); a motor controller (P42), configured to send, if it is determined that a motor (P3) of the battery pack heating system is in a non-operating state, to the vehicle controller (P43) feedback information that the motor (P3) is in a non-operating state, and configured to control, in response to a first control signal, target upper bridge arm switch modules (P21, P23, P25) and target lower bridge arm switch modules (P22, P24, P26) to be turned on periodically to heat the battery pack (P1); and the vehicle controller (P43), configured to send, in response to the heating request information and the feedback information, the first control signal to the motor controller (P42). The present solution can improve the control precision for the battery pack heating system.
Patent WO-2021226805-A1 (WO)
Title: 切换方法与装置、云平台和设备
Inventor: RU ZHAO
IPC: H04W8/20
Filed: 2020-05-11
Abstract: 本申请实施例公开了一种切换方法与装置、云平台和设备，涉及物联网技术领域。该方法包括：第一实例获取来自应用平台的第二实例的设备标识信息；第一实例向云平台发送对第一资源的更新请求消息，第一资源用于提供对注册到云平台的实例执行切换的配置信息，更新请求消息用于请求云平台对注册到云平台的实例执行切换；第一实例接收云平台发送的响应消息，响应消息用于表示云平台对注册到云平台的实例切换完成。可见，本申请实施例中，由于第一资源可以用于提供对注册到云平台的实例执行切换的配置信息，因此通过对第一资源执行更新操作，从而有利于实现云平台在云端中对已注册的实例执行切换，以及提高切换速度与效率。
Patent WO-2021237571-A1 (WO)
Title: Method and apparatus for managing wireless communication
Inventor: ZHANG HAO
IPC: H04W36/36
Filed: 2020-05-28
Abstract: The apparatus of wireless communication may be a UE to handle being camped on a marginal cell without handover instruction from base station. The UE may locally release an RRC connection with a first base station based on at least one of an SNR, a SINR, or a BLER from the first base station and reselect to a second base station different than the first base station upon locally releasing the RRC connection with the first base station.
Patent WO-2020239029-A1 (WO)
Title: Electronic device and data processing method
Inventor: GAO YING
IPC: G06F3/041
Filed: 2020-05-28
Abstract: An electronic device and a data processing method. The electronic device comprises a first sensor (101) for collecting distance sensing parameters and a second sensor (102) for collecting touch sensing parameters, wherein a touch sensing region of the second sensor (102) covers a specific region of a first surface of the electronic device, and the first sensor (101) collects distance sensing parameters with respect to a space above the touch sensing region. A distance sensor is provided to collect the distance sensing parameters with respect to the space above the touch sensing region, such that the electronic device, besides implementing touch input, can also perform input functions using the distance sensor, thereby providing various input methods for the electronic device and improving user experience.
Patent WO-2020253862-A1 (WO)
Inventor: GAO PENG
IPC: A61K31/675
Filed: 2020-06-22
Abstract: Disclosed are a nitrogen-containing aryl phosphorus oxide derivative inhibitor, a preparation method therefor, and the use thereof. The present invention relates to a compound represented by general formula (IA), a preparation method therefor, a pharmaceutical composition containing the compound, and the use thereof as an EGFR inhibitor in the treatment of cancer-related diseases.