baber/WOPTO huggingface dataset:
Patent WO-2022032739-A1 (WO)
Inventor: Ma Huiye
IPC: G01M3/06
Filed: 2020-08-28
Abstract: The present utility model relates to the technical field of mechanical equipment, and provides a multi-station leak testing machine for an electric vehicle hub. The present utility model solves the problems of low efficiency and high costs of the existing leak testing machines. The present multi-station leak testing machine for the electric vehicle hub comprises a machine frame, a testing compartment, positioning discs, a speed regulating motor, and an air jet apparatus; the positioning discs are circumferentially distributed in the testing compartment at equal intervals; the centers of the positioning discs are connected by means of rotating shafts and the lower ends of the rotating shafts pass through the testing compartment and are located on the bottom surface of the testing compartment; the rotating shafts are sequentially connected by means of a chain and are connected to and work in conjunction with the speed regulating motor to achieve rotation; the air jet apparatus comprises an air nozzle, a multiport valve, a swing shaft, a swing rod, and an air cylinder; the air nozzle is connected to the multiport valve; the multiport valve is connected to the swing shaft; an air inlet is formed at the bottom of the swing shaft; a flow channel inside the air inlet is sequentially communicated with the swing shaft, the multiport valve, and the air nozzle; the swing shaft has one end sleeved and fixed below the swing shaft, and the other end connected to the air cylinder. The present utility model has the advantages of synchronous leak tests at multiple stations and a more convenient and reasonable testing structure.
Patent WO-2022047796-A1 (WO)
Inventor: CAI XIONGYU
IPC: G02B13/00
Filed: 2020-09-07
Abstract: An optical lens assembly, a lens module, and an electronic device. The optical lens assembly comprises, sequentially along the optical axis from the object side to the image side: a first lens (E1), a second lens (E2), a third lens (E3), a fourth lens (E4), a fifth lens (E5), and a sixth lens (E6). The optical lens assembly has a diaphragm (ST) on the optical axis. The total length of the optical system of the optical lens assembly is TTL, the focal length of the optical lens assembly is f, and TTL and f satisfy the conditional expression 12<TTL/f<13. The optical lens assembly achieves the balance between miniaturization and high pixels of the optical system, so that the optical system keeps a good optical performance, and is capable of capturing details of an object to be shot. Also, by defining the relation between the total optical length of the optical system and the focal length of the optical system, while the field of view range of an optical system is satisfied, the total optical length of the optical system is reasonably controlled, and miniaturization of the optical system can be achieved.
Patent WO-2021135378-A1 (WO)
Title: Graphene-based polyurethane porous nanometer material and preparation method therefor
Inventor: JIANG LUYAO
IPC: C08L75/06
Filed: 2020-09-11
Abstract: A graphene-based polyurethane porous nanometer material and a preparation method therefor. The graphene-based polyurethane porous nanometer material is formed by mixing component A and component B according to a mass ratio of (1-2): 1. The component A comprises the following components: polyether polyol, polyester polyol, a chain extender, graphene, an anti-structuring agent, a weak reinforcing agent, a foaming agent, and a diluent; the component B comprises the following components: a tackifying resin, a tackifier, isocyanate, graphene, an anti-structuring agent, a weak reinforcing agent, a foam stabilizer, and a functional additive. The graphene-based polyurethane porous nanometer material has the advantages of porosity and small relative density.
Patent WO-2021073375-A1 (WO)
Inventor: HU JUNLI
IPC: H04L29/06
Filed: 2020-09-22
Abstract: Disclosed in the embodiments of the present application are a remote authentication mode negotiation method for a combined device, and a related device; the combined device may at least comprise a first unit, and the negotiation process between the combined device and a remote authentication device to determine a target remote authentication mode for remote authentication comprises: the first unit issues a mode negotiation request message to the remote authentication device; the remote authentication device refers to the mode negotiation request to determine a target remote authentication mode, and generates a mode negotiation response message and sends same to the first unit; and, on the basis of the mode negotiation response message, the first unit determines the remote authentication mode. Thus, the target remote authentication mode to be employed can be determined by means of the negotiation between the combined device and the remote authentication device, providing a foundation of data for subsequent ordered remote authentication by a combined device, such that the remote authentication of the combined device is more reliable.
Patent WO-2021143199-A1 (WO)
Title: Method and apparatus for searching log, computer device, and storage medium
Inventor: SUN YU
IPC: G06F16/13
Filed: 2020-09-25
Abstract: A method and an apparatus for searching a log, a computer device, and a storage medium, relating to the field of big data cloud technology. The method comprises: acquiring a log search request (202), analyzing a search time scale, a search data scale, and a search complexity corresponding to the log search request and determining a search entropy (204), acquiring a current search load, and on the basis of the current search load and the search entropy, determining a time slice length (206), the current search load being obtained on the basis of analyzing remaining total memory, resolving a search statement carried in the log search request to obtain a target search statement (208), and on the basis of the time slice length, executing the target search statement to obtain a log search result (210). Using the present method, each search of a user can be resolved into a loadable search, greatly reducing the resource consumption of single queries, and improving log searching efficiency.
Patent WO-2022061761-A1 (WO)
Inventor: XU ZE
IPC: H04N5/374
Filed: 2020-09-25
Abstract: 一种图像传感器的控制方法、图像传感器、成像装置，该方法包括:在曝光时传输管处于亚阈状态，使超过容量的光生电荷进入浮置扩散区(S110)；复位浮置扩散区(S120)；传输管导通使光敏元件中的光生电荷传输至浮置扩散区(S130)；读取浮置扩散区的信号电压(S140)；根据信号电压确定像素的成像参数(S150)。该方法能够实现较宽的动态范围。
Patent WO-2022041406-A1 (WO)
Inventor: CAI SHUBIN
IPC: G06K9/20
Filed: 2020-10-14
Abstract: 本发明公开了一种基于OCR和迁移学习的APP违规监测方法，所述方法包括：定期更新APK，根据更新后的APK进行对应APP的数据采集，所述数据采集包括数据抓包和页面截图；基于OCR算法对截图进行文字识别及提取；对识别后的文字内容，通过关键字及正则表达式进行样本集构建，并进行人工标注；将人工标注后的样本集输入预训练的深度学习模型进行模型调整，通过划分业务场景实现不同场景下文本的违规判别；根据所述深度学习模型输出的判别结果，对不同APP的得分进行统计，得出APP的违规得分。本发明通过对APP的数据进行采集和分析，有效、快速检测出APP的违规使用情况。
Patent WO-2021073518-A1 (WO)
Inventor: WANG YANLING
IPC: A61K39/395
Filed: 2020-10-14
Abstract: Provided in the present invention is the use of an inhibitor of a plasmin inhibitory factor for preventing and/or treating pre-eclampsia or eclampsia, or the use thereof in the preparation of a drug for preventing and/or treating pre-eclampsia or eclampsia. Further provided in the present invention is a method for screening a drug candidate for preventing and/or treating pre-eclampsia or eclampsia, the method comprising the step of screening an inhibitor of a plasmin inhibitory factor.
Patent WO-2021083162-A1 (WO)
Inventor: LIU YIQUN
IPC: B01D71/34
Filed: 2020-10-27
Abstract: 本发明公开了一种基于聚合物的膜及其制备方法和用途。所述膜具有类丝瓜络结构，所述类丝瓜络结构包含由三维交织并且互连的聚合物纤维形成的纤维骨架结构和分布在纤维骨架结构中的三维互相贯通的网络孔结构，其中所述聚合物是有机聚合物并且所述纤维骨架结构由所述聚合物一体形成；和所述膜的体积孔隙率为50％-95％。所述膜通过雾化预处理和非溶剂致相分离法相结合的方法得到。所述膜可用于气体过滤、液体过滤、油水分离、吸附材料、催化、药物缓释材料、抗粘附涂层、油品输送和溢油拦截等领域。
Patent WO-2021238056-A1 (WO)
Title: Linear motor
Inventor: LIU YUANJIANG
IPC: H02K1/17
Filed: 2020-10-29
Abstract: A linear motor (100), which comprises a base (1), a stator assembly (2), and a mover assembly (3); the base (1) is provided with an installation recess (11) that is arranged extending along a first direction; the stator assembly (2) is provided at the bottom of the installation recess (11); the mover assembly (3) slides along the first direction and is mounted in the installation recess (11); the mover assembly (3) comprises an iron core and a coil winding (32); the iron core is provided with at least one protrusion that is provided protruding towards the bottom of the installation recess (11); the at least one protrusion comprises a first protrusion (311) that is longitudinally arranged extending along the first direction; and the coil winding (32) is wound about the peripheral side surface of the first protrusion (311). The linear motor (100) has a smaller volume, and the bottom driving force thereof makes the output thrust force of the linear motor (100) more stable; and the winding long side, which is formed once the coil winding (32) is wound, and the mover assembly (3) have the same sliding direction so as to form a transverse magnetic flux motor, thereby increasing the output thrust force of the linear motor (100).
Patent WO-2021088890-A1 (WO)
Inventor: TANG TIANTIAN
IPC: G06F3/14
Filed: 2020-11-04
Abstract: A display system (10) and a display method. The display system (10) comprises: a multimedia controller (100), a laser projection device (200), and a first micro-projection device (300). The multimedia controller (100) is configured to determine first information and second information according to acquired multimedia information, to send the first information to the laser projection device (200), and to send the second information to the micro-projection device (300), wherein the first information is the information in the multimedia information displayed by the laser projection device (200), the second information is the information in the multimedia information displayed by the first micro-projection device (300); the laser projection device (200) is configured to receive and display the first information; and the first micro-projection device (300) is configured to receive and display the second information. The display system (10) allows a user to watch the images displayed by the laser projection device (200) without obstruction, while viewing other information that needs to be displayed in the display system, such that the user experience is greatly improved.
Patent WO-2022094884-A1 (WO)
Inventor: TIAN ZHIHUA
IPC: G06K9/62
Filed: 2020-11-05
Abstract: 一种面向决策树的横向联邦学习方法，该方法包括：所有参与者基于二分法查找数据特征集合中每个特征的分位数草图；参与者根据分位数草图，利用本地持有数据特征，为每个特征构建局部直方图；在所有局部直方图添加满足差分隐私的噪声，并通过安全聚合方法处理后发送给协调者；所述协调者将每个特征的局部直方图合并为一个全局的直方图，并根据所述直方图训练第一棵决策树的根节点；所述协调者将所述节点信息发送给其余参与者；所有参与者更新局部直方图并重复以上过程进行训练，得到训练好的决策树。该横向联邦学习方法具有使用简便、训练高效等优点，可以保护数据隐私，为数据保护水平提供量化支持。
Patent WO-2021189865-A1 (WO)
Title: 一种孔洞封堵装置及孔洞封堵机器人
Inventor: LI XUECHENG
IPC: E04G23/02
Filed: 2020-11-06
Abstract: 一种孔洞封堵装置及孔洞封堵机器人，孔洞封堵装置包括机械臂（1）、封堵头（2）和视觉检测机构（3），孔洞封堵机器人还包括移动平台（10）。该装置实现自动化封堵，对螺杆洞的封堵效率高质量优。
Patent WO-2022099730-A1 (WO)
Title: 一种便拆式膨胀螺栓
Inventor: LI GUANGCHAO
IPC: F16B13/06
Filed: 2020-11-18
Abstract: 一种便拆式膨胀螺栓，包括外侧设置有滑动块（4）的螺钉（1）、设置有沟槽的胀管（5）、螺母（2）、垫片（3），通过螺钉（1）和胀管（5）之间形成连接，形成胀管（5）的扩张和收缩，达到膨胀螺栓快速拆卸，重复使用的目的。
Patent WO-2021098767-A1 (WO)
Inventor: WU ZUOMIN
IPC: H04L1/16
Filed: 2020-11-19
Abstract: A method for downlink feedback information transmission in a shared spectrum is described, the method comprising: transmitting by a network node to a user equipment at least one downlink control information, said downlink control information carrying a downlink feedback information, wherein the downlink feedback information comprises a Hybrid Automatic Repeat Request Acknowledgement, HARQ-ACK, feedback information for a transmission from the user equipment to the network node.
Patent WO-2022109849-A1 (WO)
Title: Layer-specific feedback periodicity
Inventor: WU LIANGMING
IPC: H04B7/06
Filed: 2020-11-25
Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive, from a base station, a channel state information (CSI) configuration indicating a first feedback reporting periodicity for a dominant, or strong, spatial layer and a second feedback reporting periodicity for a non-dominant, or weak, spatial layer. The UE may transmit a first CSI report for at least the dominant spatial layer according to the first feedback reporting periodicity. The UE may transmit a second CSI report for the non-dominant spatial layer according to the second feedback reporting periodicity. In some cases, for aperiodic reporting, the UE may be triggered by downlink control information to report CSI for the dominant spatial layer. In some cases, the CSI configuration may indicate different codebooks for the dominant and non-dominant spatial layers.
Patent WO-2021169453-A1 (WO)
Inventor: PENG SHUANG
IPC: G06F16/33
Filed: 2020-11-30
Abstract: A text processing method and apparatus, a computer device, and a machine-readable storage medium. The method comprises: receiving a first text vector and a second text vector, wherein the first text vector is used for representing a user question text, the second text vector is used for representing a candidate question text, and the candidate question text is obtained from a knowledge base (202); using an RNN and a CNN to encode the first text vector and the second text vector so as to obtain a first encoding result of the first text vector and a second encoding result of the second text vector (204); and determining similarity between the user question text and the candidate question text according to the first encoding result and the second encoding result, wherein the similarity is used for determining a rely for the user question text (206).
Patent WO-2022116019-A1 (WO)
Inventor: Yuan dan qing
IPC: F04D29/44
Filed: 2020-12-02
Abstract: A low-vibration-type submersible pump for a deep well, comprising a machine body (1), a flow guide cover (2) is connected to the lower end of the machine body (1), the machine body (1) is connected to the flow guide cover (2) by means of a lower connecting component (4), and the lower connecting component (4) comprises a clamping block (41) and a buckle (42), the clamping block (41) is connected to the machine body (1), the buckle (42) is connected to the flow guide cover (2), an expansion ring (43) is arranged on an inner wall of the clamping block (41), and the outer surface of the expansion ring (43) abuts against the outer wall of the buckle (42). The submersible pump uses the cooperative manner of the expansion ring (43) and the buckle (42) to replace a traditional bolt connection manner, and after encountering water, the expansion ring (43) expands and squeezes the buckle (42), thereby ensuring that the buckle (42) is always tightly attached to a clamping groove in the clamping block (41), so as to ensure that the flow guide cover (2) and the machine body (1) do not loosen. By means of the foregoing arrangement, shaking generated during subsequent use can be reduced, thereby reducing the noise and vibration of the submersible pump.
Patent WO-2022126448-A1 (WO)
Inventor: CHENG RAN
IPC: G06N3/12
Filed: 2020-12-16
Abstract: La présente invention concerne un procédé et un système de recherche d'architecture neuronale basés sur un apprentissage évolutif. Le procédé comprend les étapes suivantes consistant à : S101, initialiser une population, chaque architecture neuronale dans la population étant un code d'architecture ; S102, sélectionner de manière aléatoire deux codes d'architecture dans la population, décoder les deux codes d'architecture en deux architectures neuronales pour l'appariement, et hériter des pondérations correspondantes d'un Supernet, de façon à obtenir des premier et second modèles de réseau neuronal ; S103, évaluer les premier et second modèles de réseau neuronal qui ont été entraînés, de façon à obtenir un gagnant et un perdant ; S104, mettre à jour le Supernet selon les premier et second modèles de réseau neuronal entraînés ; S105, calculer une valeur de pseudo-gradient, de telle sorte que le perdant apprend à partir du gagnant, et obtenir un code d'architecture d'une troisième architecture neuronale ; S106, remplacer, dans la population, le code d'architecture du perdant par le code d'architecture de la troisième architecture neuronale, et mettre à jour la population ; et S107, délivrer un modèle de réseau neuronal optimal à partir de la population, et effectuer une évolution itérative sur la population mise à jour.
Patent WO-2022126488-A1 (WO)
Inventor: CAI QIAOMING
IPC: H01L27/04
Filed: 2020-12-17
Abstract: Structure semi-conductrice et son procédé de formation, le procédé de formation consistant à : former une couche de grille en polysilicium distincte (200) sur un substrat (100) d'une première région (100M) et d'une seconde région (100L), la couche de grille en polysilicium (200) de la première région (100M) comprenant une couche de grille inférieure (210) et une couche de grille supérieure (220) faisant saillie à partir de la couche de grille inférieure (210), la couche de grille supérieure (220) et la couche de grille inférieure (210) se rejoignant pour former des évidements (230), et une couche barrière de broyage (240) étant formée sur une paroi latérale de chaque évidement (230) ; former une couche diélectrique intercouche (320) sur le substrat (100) au niveau des côtés de la couche de grille en polysilicium (200) ; retirer la couche de grille en polysilicium (200) de la seconde région (100L) pour former une ouverture de grille (330) ; et former une couche de grille métallique (340) dans l'ouverture de grille (330). La couche de grille en polysilicium (200) de la première région (100M) comporte des évidements (230), de telle sorte que la dimension de largeur de ligne et la superficie supérieure de la couche de grille supérieure (220), et l'espacement de la couche de grille supérieure (220) par rapport à une couche de grille supérieure (220) adjacente sont petites, et la couche de barrière de broyage (240) est située sur la paroi latérale de chaque évidement (230), de telle sorte que celle-ci peut bloquer le broyage pendant un processus de traitement de planarisation, ce qui aide à améliorer le problème de dépression de surface supérieure de la couche de grille en polysilicium (200) de la première région (100M), ce qui permet d'améliorer les performances de la structure semi-conductrice.
Patent WO-2021174966-A1 (WO)
Inventor: PING YE
IPC: G06N20/00
Filed: 2020-12-22
Abstract: Disclosed are a risk identification model training method and apparatus. The risk identification model comprises a main body model (11) and a plurality of scenario models (12-1, 12-2, ..., 12-N) corresponding to a plurality of transaction scenarios, and a plurality of classifiers (13-1, 13-2, ..., 13-N). The training method comprises: determining a first transaction scenario corresponding to a first transaction event in a training sample set, and extracting event features of the first transaction event (22); then, dividing the event features into a common feature portion and a first scenario feature portion according to a predetermined common feature set and a first scenario feature set (23); next, inputting the common feature portion into a main body model (11), inputting the first scenario feature portion into a first scenario model in the plurality of scenario models (12-1, 12-2, ..., 12-N) that corresponds to the first scenario, and obtaining a first predicted risk by means of a corresponding first classifier (24); according to the first prediction risk and a first risk label corresponding to the first transaction event, obtaining a first predicted loss corresponding to the first transaction event (25); and training a risk identification model according to the synthesis of predicted losses respectively corresponding to a plurality of sample transaction events (26).
Patent WO-2021129654-A1 (WO)
Inventor: TATENO TAKAYA
IPC: F25D21/08
Filed: 2020-12-23
Abstract: Réfrigérateur (10), comprenant : une chambre de réfrigération (12) ; une chambre de refroidissement (115), qui est utilisée pour recevoir de l'air qui est soufflé dans la chambre de réfrigération (12) ; un cycle de congélation (16) ; une unité de dégivrage et de chauffage (117), qui chauffe un évaporateur (164) à des fins de dégivrage ; et une unité de commande (17), qui commande les actions du cycle de congélation (16) et de l'unité de dégivrage et de chauffage (117). De plus, lors du dégivrage de l'évaporateur (164), l'unité de commande (17) commande l'unité de dégivrage et de chauffage (117) afin de chauffer l'évaporateur (164), et un réfrigérant qui est comprimé dans un compresseur (161) et qui n'a pas traversé un condenseur (162) est fourni à l'évaporateur (164).
Patent WO-2022133917-A1 (WO)
Inventor: PI LI
IPC: C12N1/21
Filed: 2020-12-24
Abstract: L'invention concerne une phosphoénolpyruvate carboxylase modifiée. Par comparaison avec une séquence d'acides aminés d'une phosphoénolpyruvate carboxylase de type sauvage, des acides aminés au niveau du bit 771 et/ou du bit 931 et/ou du bit 943 d'une séquence d'acides aminés de la phosphoénolpyruvate carboxylase modifiée sont substitués. En effectuant une mutation de site spécifique sur la séquence d'acides aminés de la phosphoénolpyruvate carboxylase de type sauvage, la phosphoénolpyruvate carboxylase modifiée obtenue a une grande influence sur le métabolisme d'un flux de carbone d'acides aminés ; et l'expression d'un gène codant de la phosphoénolpyruvate carboxylase modifiée dans Corynebacterium glutamicum peut augmenter efficacement le rendement des acides aminés pour obtenir de bonnes perspectives d'application.
Patent WO-2021136511-A1 (WO)
Title: Communication method and apparatus
Inventor: LIN LIN
IPC: H04L29/06
Filed: 2020-12-31
Abstract: Disclosed in the present application are a communication method and apparatus, capable of improving the trustworthiness of two parties in communication, and improving the communication safety. In the present application, a terminal device first determines whether the terminal device per se is a trusted source before sending a communication message or communication content to a peer end; in a case that the terminal device is determined as a trusted source, send a communication message to the peer end, the communication message carrying a trust parameter indicating that the terminal device is a trusted source, the terminal device being a trusted source comprising the terminal device being a trusted device and/or a user of the terminal device being a trusted user. Furthermore, the peer end can determine, according to the trust parameter, whether the received communication message or communication content is trustable, and if not, provides a prompt for the user, so that the communication safety is improved.
Patent WO-2022155928-A1 (WO)
Inventor: XU YIKANG
IPC: G06F11/10
Filed: 2021-01-22
Abstract: Selon l'invention, un dispositif client peut transmettre un flux de données comprenant un objet (tel qu'un fichier de données ou un enregistrement) à un système de stockage pour stocker l'objet dans un dispositif de stockage. En réponse à la réception du flux de données, le système de stockage peut stocker ou écrire des données de l'objet dans une pluralité de blocs logiques du dispositif de stockage avec une protection de données de bout en bout au moins en partie en fonction d'une comparaison d'une combinaison de codes de contrôle d'un en-tête de l'objet, de l'objet et de données de remplissage avec une combinaison d'une pluralité de codes de contrôle qui sont produits séparément pour des métadonnées associées à l'objet et des parties correspondantes de l'objet stockées dans la pluralité de blocs logiques. Le système de stockage peut en outre fournir une protection de données de bout en bout pour lire des données d'un objet stocké dans de multiples blocs logiques d'un dispositif de stockage.