baber/WOPTO huggingface dataset:
Patent WO-2020187223-A1 (WO)
Title: Method for cleaning filter screen of air purifier
Inventor: YU YANG
IPC: B01D46/46
Filed: 2020-03-18
Abstract: A method for cleaning a filter screen of an air purifier comprising a fan and a a dust suction device. The fan draws external air into the air purifier when rotating forwards and blows air to a filter screen when rotating backwards. The dust suction device is used to suck dust on the filter screen. The method for cleaning a filter screen of an air purifier comprises: determining whether a filter screen needs cleaning; and if so, controlling a fan to rotate backwards, and activating a dust suction device. When the fan rotates backwards, air is blown to lift dust off of the filter screen, and then the dust suction device sucks the dust, thereby realizing cleaning of the filter screen, and ensuring health of a user. The invention can extend the service life of a filter screen, thereby reducing costs incurred in frequently changing filter screens.
Patent WO-2020228417-A1 (WO)
Inventor: ZHANG AIDI
IPC: H01L51/50
Filed: 2020-03-21
Abstract: A display panel and a manufacturing method therefor, and a display device. The display panel comprises: a substrate (100); a first electrode (101), located on the substrate (100); an electron transport layer (10), located on the side of the first electrode (101) away from the substrate (100), wherein the electron transport layer (10) comprises a plurality of hole structures; a quantum dot light emitting layer (20), located on the side of the electron transport layer (10) away from the substrate (100), wherein the electron transport layer (10) is directly in contact with the quantum dot light emitting layer (20); and a second electrode (90), located on the side of the quantum dot light emitting layer (20) away from the substrate (100).
Patent WO-2021134937-A1 (WO)
Inventor: ZHAO QIAN
IPC: D03D23/00
Filed: 2020-03-25
Abstract: 本申请公开了一种纹织图生成方法、装置、电子设备及可读存储介质，该方法包括：获取待制备预制体单元结构的结构信息；结构信息包括待制备预制体单元结构的经纱列数、经纱层数、纬纱列数、纬纱层数以及经纱和纬纱的位置关系；根据结构信息得到待生成纹织图的行列数，以及待生成纹织图中的各个像素点与待制备预制体单元结构中的纬纱和经纱的对应关系；根据对应关系，以及经纱和纬纱的位置关系得到各个像素点的像素值，生成待生成纹织图；像素值包括第一像素值和第二像素值，当像素点对应的经纱在对应的纬纱的上方时，像素点的像素值为第一像素值，否则，像素点的像素值为第二像素值。通过实施本申请，能够自动生成待制备预制体单元结构的纹织图。
Patent WO-2020220948-A1 (WO)
Inventor: WU MINGFU
IPC: B65G1/04
Filed: 2020-04-08
Abstract: A warehousing robot, comprising: a climbing assembly and a bottom frame (20). The climbing assembly is used for connection to tracks on a shelf and for driving the warehousing robot to climb along the shelf after the connection is completed; the climbing assembly is slidably connected to the bottom frame, so that the climbing assembly can slide in a preset direction in a horizontal plane with respect to the bottom frame during the connection of the climbing assembly to the tracks. Compared with a fixed connection of the climbing assembly to the bottom frame, when the distances between the warehousing robot and two tracks are unequal, the positions of driving wheels on the climbing assembly can be adjusted so that the driving wheels are connected to the tracks; moreover, the climbing assembly can slide on the bottom frame and would not drag the bottom frame to move on the ground, thereby avoiding damage to the walking mechanism and prolonging the service life.
Patent WO-2021203416-A1 (WO)
Title: Fire extinguishing device
Inventor: CAO JIAN
IPC: A62C35/10
Filed: 2020-04-10
Abstract: A fire extinguishing device (100), comprising a housing (1) and at least one fire extinguishing core (2). The fire extinguishing core (2) is provided in the housing (1), a groove (21) is formed in the fire extinguishing core (2), a heat generating element (211) is provided in the groove (21), and the heat generating element (211) is in contact with an inner wall surface of the groove (21).
Patent WO-2021212292-A1 (WO)
Inventor: ZHANG YIBO
IPC: G01R31/327
Filed: 2020-04-20
Abstract: Embodiments of present disclosure relate to a wireless sensing apparatus on bushing. The apparatus comprises: a current sensor (102) arranged on an end surface (400) of a bushing (110) at which a cable accessory (300) is coupled to the bushing (110), and configured to generate a current signal representing a current flowing through a bushing conductor (120) in the bushing (110); a magnetic loop (106) arranged on the end surface (400) of the bushing (110) and surrounding the bushing conductor (120), the magnetic loop (106) configured to generate a magnetic signal based on the current so that the current sensor (102) generates the current signal based on the magnetic signal; and a communication unit (104) arranged on the end surface (400) of the bushing (110), and configured to transmit the current signal to an external device.
Patent WO-2021077705-A1 (WO)
Inventor: LU JIANWEI
IPC: B24B5/04
Filed: 2020-04-27
Abstract: Provided in the present application are a silicon rod grinding machine and a silicon rod grinding method. A rough grinding device and a fine grinding device of the silicon rod grinding machine are arranged in a first machining area and a second machining area of a silicon rod machining platform respectively, and are provided with a first transfer device and a second transfer device, which penetrate the first machining area and the second machining area simultaneously; a silicon rod clamp and a driving mechanism are arranged for each of the first transfer device and the second transfer device; and the first transfer device, the second transfer device, the rough grinding device and the fine grinding device are controlled in a coordinated manner, such that the rough grinding device and the fine grinding device of the silicon rod grinding machine are in a working state at the same moment, and on the basis of maintaining the size specification and cost of the silicon rod grinding machine, the grinding machining efficiency is doubled, the grinding operation time is shortened, and the economic benefit is improved.
Patent WO-2021217658-A1 (WO)
Title: 血流向量速度、血流频谱的处理方法及超声设备
Inventor: GODDI ALFREDO
IPC: A61B8/00
Filed: 2020-04-30
Abstract: 一种血流向量速度、血流频谱的处理方法及超声设备，血流向量速度的处理方法包括：获取目标血流区域中目标点对应的血流的向量速度(201)；基于向量速度的大小和方向确定向量速度在极坐标系中对应的极坐标，以及基于向量速度的大小确定向量速度在对应的极坐标所需呈现的目标颜色(202)；基于极坐标和目标颜色在极坐标系中显示向量速度，得到目标血流区域的向量速度的向量分布图VDM(203)。VDM直观地显示目标血流区域向量速度的大小和方向，从而提高血流速度信息的可视化效果。
Patent WO-2020224607-A1 (WO)
Title: Ezh2 inhibitor and use thereof
Inventor: LI JIN
IPC: A61K31/435
Filed: 2020-05-07
Abstract: The present application provides a compound represented by formula (I), or a pharmaceutically acceptable salt, ester, prodrug, complex, solvate, hydrate, or isomer thereof; and a use thereof in preparing drugs used to treat EZH2-mediated disease.
Patent WO-2021223184-A1 (WO)
Inventor: ZHAO MENG
IPC: C12Q1/6806
Filed: 2020-05-07
Abstract: 一种体外诊断仪及提取装置，提取装置包括：提取件（100）、供液单元（200）、控制阀单元（300）、吸附单元（400）及动力单元（500），提取件（100）设有提取腔（110）、以及与提取腔（110）相通的进出端（120），供液单元（200）与进出端（120）连通，控制阀单元（300）设置于供液单元（200）与进出端（120）之间，并用于控制供液单元（200）与进出端（120）连通及断开，吸附单元（400）设置于控制阀单元（300）的出口与提取腔（110）之间，动力单元（500）用于为提取腔（110）提供负压及正压。提取装置操作简便，能提高生物分子的结合率。采用了该提取装置的体外诊断仪，能够进行初筛检测。
Patent WO-2021226809-A1 (WO)
Inventor: ZHAO LIANG
IPC: G06F16/36
Filed: 2020-05-12
Abstract: 一种基于制造领域的知识图谱构建方法及系统，包括：获取制造领域加工过程的描述语句(S100)；基于预先建立的知识词典对所述制造领域加工过程的描述语句进行语句拆分和语义分析以提取出相应的词语(S200)；根据所述知识词典进行自动匹配以将所述词语进行分类；查询所述知识词典，将分类后的词语进行置换以获得该分类后的词语在知识词典中所对应的标准词(S300)；根据所述标准词生成三元组关系结构(S400)；根据所述三元组关系结构获取待构建的制造领域的知识图谱的结构化数据，该结构化数据中包括多个实体名称(S500)；根据所述多个实体名称所对应的基准实体名称对所述结构化数据进行更新获得所述制造领域的知识图谱(S600)。构建的制造领域的知识图谱准确性高。
Patent WO-2021226981-A1 (WO)
Title: A detector for point cloud fusion
Inventor: LIU XIANG
IPC: G06T7/30
Filed: 2020-05-15
Abstract: A method, apparatus, and system for determining whether all extrinsic matrices are accurate is disclosed. A plurality of post-LIDAR fusion point clouds that are based on simultaneous outputs from a plurality of LIDAR devices installed at one ADV are obtained (610). The obtained plurality of point clouds are filtered to obtain a first set of points comprising all points in the plurality of point clouds that fall within a region of interest (620). Each point in the first set of points corresponds to one coordinate value on the axis in the up-down direction (630). A distribution of the first plurality of coordinate values is obtained (640). A quantity of peaks in the distribution of the first plurality of coordinate values is determined (650). Whether all extrinsic matrices associated with the plurality of LIDAR devices are accurate is determined based on the quantity of peaks in the distribution of the first plurality of coordinate values (660).
Patent WO-2021022864-A1 (WO)
Inventor: CHEN JIANKUI
IPC: B05B13/04
Filed: 2020-05-15
Abstract: A system and a method for manufacturing an inkjet-printed flexible display device. The system comprises a substrate input module (100), a substrate transfer module (200), an inkjet printing module (300), an inkjet printing post-treatment module (400), a solid content monitoring module (500), a thin film encapsulation inkjet printing module (600), a film formation monitoring module (700), and a substrate output module (800). The system simultaneously highly integrates these functional modules and optimizes the design of the structure and layout. The system for manufacturing an inkjet-printed flexible display device is applicable in industrial manufacturing, simultaneously uses a plurality of monitoring modules to monitor the manufacturing process, and provides such advantages as high manufacturing efficiency, high device yield, and low production costs.
Patent WO-2021253226-A1 (WO)
Title: Learning proxy mixtures for few-shot classification
Inventor: LAN XU
IPC: G06K9/62
Filed: 2020-06-16
Abstract: Described is a computer system (400) and method (300) for training a machine learning system (200) to perform a classification task by classifying input data into one of a plurality of classes. The system is configured to: receive (301) per class training data (201) from which per class representations can be derived, wherein each class is described by multiple representations; process (302) the training data to form, for at least one class, a first proxy (204) for a relatively global portion of an item of training data and multiple proxies (205) for distinct relatively local portions of the item of training data, each proxy corresponding to a representation of the data belonging to that class. For each item of training data (201), the system is configured to assess (303) the match between that item of training data and the proxies, estimate (304) a class for the item of training data in dependence on the level of match, and adjust (305) the proxies by updating a weighting matrix to reduce the distance between that item of training data and the proxy for the estimated class. Defining multiple proxies in this way may result in richer and more robust representations of object classes.
Patent WO-2021082475-A1 (WO)
Title: Multi-power supply hybrid power supply and power distribution control system of travel trailer and control method therefor
Inventor: LI DI
IPC: B60R16/033
Filed: 2020-06-23
Abstract: A multi-power supply hybrid power supply and power distribution control system of a travel trailer and a control method therefor, the system comprising a power supply detection module, a combined logic controller, a PFC controller, an AC/DC converter, a DC/DC converter, an inverter boost circuit and a storage battery. In the method, detection and identification are carried out during multi-power supply hybrid power supply, mains electricity or an external generator is preferentially used for supplying power to an electrical appliance. Meanwhile, a storage battery for daily use is charged and the storage battery for daily use is controlled not to discharge to achieve the aim of saving the limited energy inside of a trailer. When only driving power generation or an auxiliary power supply is present, the storage battery is charged. When the electrical energy of the storage battery is limited, the storage battery of an original travel trailer maintains basic lighting and low-energy consumption electrical appliances inside of the travel trailer, and the storage battery for daily use supplies power to electronic devices having higher energy consumption. Thus, power supply and power distribution are more reasonable and efficient, which increases the utilization rate of electrical energy, prolongs the usage service life of a storage battery for daily use, improves maintenance efficiency, and has a broad space for use and development.
Patent WO-2020259543-A1 (WO)
Inventor: LUO QIWU
IPC: G06F3/06
Filed: 2020-06-24
Abstract: A hot data prediction method based on the joint optimization of an echo state network. Quantum particle swarm optimization is used to calculate a storage layer parameter of an echo state network to obtain an optimal storage layer parameter; when updating a particle position, an echo state network having L2+adaptive L1/2 regularization constraints is combined to calculate an output weight and calculate a global optimal adaptive value; at the end of iteration, the particle position corresponding to the global optimal adaptive value is used as the optimal storage layer parameter; and finally, on the basis of the optimal storage layer parameter, the echo state network having the L2+adaptive L1/2 regularization constraints is used to calculate a final output weight, and the final output weight and a logical block address at which inputted historical hot data is located are used to predict hot data, the data on the logical block address being predicted as the hot data. In the described method, hot data identification is replaced with hot data prediction, which may better serve garbage collection and wear leveling tasks of solid state drives.
Patent WO-2021027411-A1 (WO)
Title: 发射端设备、接收端设备及无线充电方法
Inventor: ZHANG JUN
IPC: H02M7/42
Filed: 2020-06-29
Abstract: 一种发射端设备（100）、接收端设备（200）及无线充电方法。该发射端设备（100）包括：无线充电的控制芯片（101）；与所述控制芯片（101）连接的第一发射通路（102）；以及，与所述控制芯片（101）连接的至少一个第二发射通路（103）；其中，每个发射通路分别包括：与所述控制芯片（101）连接的驱动芯片、与所述驱动芯片连接的逆变电路和与所述逆变电路连接的发射线圈。
Patent WO-2022000598-A1 (WO)
Title: 柔性显示装置
Inventor: JIANG GUOBAO
IPC: G09F9/30
Filed: 2020-07-20
Abstract: 公开一种柔性显示装置，该柔性显示装置包括外框架、第一支撑板、第二支撑板、卷轴装置、转轴组件以及传动组件，当所述第二支撑板与所述第一支撑板相对展开或者相互合并时，所述卷轴装置和所述转轴组件在所述传动组件带动下同时转动，保证屏幕在拉伸或收缩过程中的平稳传动，提升柔性显示屏的寿命。
Patent WO-2021057335-A1 (WO)
Inventor: HE LIN
IPC: C08F299/02
Filed: 2020-08-18
Abstract: 本发明涉及一种新型破乳剂，制备方法是将脂肪醇聚醚溶于溶剂中，配制成一定浓度的脂肪醇聚醚溶液；将有机催化剂和烯烃酸加入到脂肪醇聚醚溶液中，于一定温度及转速下，进行一定时间的酯化反应；待酯化反应完成后，于一定温度及转速下，加入引发剂进行一定时间的聚合反应；待聚合反应完成后，用旋转蒸发仪将反应容器中的溶剂蒸干后置于真空干燥箱中干燥一定时间得到新型破乳剂。本发明破乳剂具有破乳速度快、效率高的特点，并且制备方法简单，成本低。
Patent WO-2021128886-A1 (WO)
Title: 纳滤膜的制备方法和由此制备的纳滤膜
Inventor: LIU SHIZHONG
IPC: B01D67/00
Filed: 2020-08-20
Abstract: 一种纳滤膜的制备方法和由此制备的纳滤膜，纳滤膜的制备方法包括以下步骤：使聚合物溶于溶剂中制得聚合物溶液，使聚合物溶液在支撑材料上固化形成基膜；使基膜浸入水相溶液中，水相溶液中包含树枝状聚酰胺胺PAMAM、脂肪族含氮杂环化合物或芳香族胺类化合物封端的聚(亚烷基二醇)中的一种或任意几种，然后使基膜浸入包含酰氯化合物的有机相溶液中；经后处理、烘干后得到纳滤膜。
Patent WO-2022041170-A1 (WO)
Title: Method and apparatus for processing topic in instant messaging and instant messaging tool
Inventor: MA YUCHEN
IPC: H04L12/18
Filed: 2020-08-31
Abstract: A method and apparatus for processing a topic in instant messaging and an instant messaging tool, relating to the technical field of instant messaging. The method for processing the topic in instant messaging comprises the steps: obtaining topic information set by a topic initiator, and using the topic as a contact object to be displayed in a contact list of the topic initiator; sending the topic to a user in a communication group or a communication platform where the topic initiator is located; and when it is determined that the user participates in discussion, collecting discussion information of the user. The contact object corresponding to the topic can be established in the instant messaging tool, so that the topic initiator can popularize the topic and manage topic discussion information conveniently, and a professional and efficient comprehensive integrated discussion environment can be constructed.
Patent WO-2022036752-A1 (WO)
Inventor: PAN XIAOCHUN
IPC: G06F113/08
Filed: 2020-08-31
Abstract: Disclosed are a current design flow rate-based seabed foundation local scour depth determination method and system. The method comprises: collecting current observation data layer by layer and reconciling and analyzing the data to determine the tide type of each layer, and calculating a possible maximum flow rate vector and a vertical average flow rate vector of the tide in each layer; determining a wind current flow rate vector according to measured wind speed data and the seabed terrain; calculating a wave-induced current design flow rate vector according to determined design wave elements; obtaining a current design flow rate by synthesis according to the calculated possible maximum flow rate vector of the vertical average flow rate vector of the tide in each layer, the wind current flow rate vector and the wave-induced current design flow rate; and finally determining the seabed foundation local scour depth. According to the invention, a water power condition value standard of a seabed foundation local scour calculation is determined by means of a wave element design recurrence period, so a calculation principle and process are more consistent with a practice condition, and the calculation result is more reliable.
Patent WO-2022061488-A1 (WO)
Inventor: HE XIANDENG
IPC: H04R31/00
Filed: 2020-09-22
Abstract: Disclosed in the present invention is a speaker cone body forming apparatus. The speaker cone body forming apparatus comprises: a forming mechanism, the forming mechanism being used for receiving fibre slurry and forming the fibre slurry into a initial press piece; a colouring mechanism, the colouring mechanism being disposed on one side of the forming mechanism, and being used for containing colouring solution; a shift mechanism, the shift mechanism comprising a shift drive component and a mechanical hand mounted on the shift drive component, the mechanical hand being driven to move by the shift drive component in order to move the initial press piece into the colouring mechanism for colouring, and then move the coloured press piece; and a pressing mechanism, the pressing mechanism being used for receiving the coloured initial press piece and press-forming same. In the speaker cone body forming apparatus of the present invention, the speaker cone body is dyed after being formed, no chemical components are added to the pigment, and the pigment does not come into direct contact with the environment, being environmentally friendly and greatly saving water treatment costs.
Patent WO-2021248755-A1 (WO)
Inventor: GAO PEI
IPC: C22C30/00
Filed: 2020-10-09
Abstract: A novel nickel-chromium-cobalt-molybdenum high-temperature alloy seamless pipe for use in a power station, comprising the following components by weight percentage: C: 0.03-0.10％, Si≤1.0％, Mn≤0.70％, P≤0.012％, S≤0.008％, Cr: 20.00-24.00％, Co: 10.00-15.00％, Al: 0.70-1.50％, Ti: 0.20-0.70％, Mo: 8.00-10.00％, Fe≤2.00％, Cu≤0.5％, B: 0.001-0.006％, Pb≤0.005％, Sb≤0.005％, Bi≤0.001％, Sn≤0.010％, As≤0.010％, and the remainder being Ni and trace elements; by means of adding a certain quantity of elements such as Co, Mo, and B, using vacuum induction + vacuum self-consumption and hot extrusion + full cold rolling, and finally performing solid-solution treatment, the alloy seamless pipe has good structural stability, mechanical properties, and process performance.
Patent WO-2021120794-A1 (WO)
Inventor: WANG SHAOMING
IPC: G06K9/00
Filed: 2020-10-12
Abstract: A facial image transfer method, a numerical value transfer method and apparatus, an electronic device and a storage medium, which belong to the technical field of networks. The method involves: when a camera assembly collects any facial image, facial image information can be read from a buffer region, and the facial image information is used for expressing the number of all facial images historically collected by the camera assembly (301); embedding identification information into the facial image to obtain a facial image carrying the identification information, and the identification information is used for expressing the facial image information; sending the facial image carrying the identification information (306). The security of the facial image collected by the camera assembly is improved, and the security of a facial image transmission process is effectively guaranteed.
Patent WO-2022056983-A1 (WO)
Inventor: DENG HUIHUI
IPC: H01M4/04
Filed: 2020-10-16
Abstract: La présente invention concerne une tête d'extrusion (1) permettant de mouler une pièce polaire et un dispositif de moulage la comprenant, ainsi qu'un procédé de moulage et un procédé de préparation correspondants. La tête d'extrusion (1) comprend un boîtier de tête d'extrusion (1), et un canal d'extrusion traversant (6) est disposé à l'intérieur du boîtier de tête d'extrusion (1) dans une direction d'extrusion ; et le canal d'extrusion (6) est divisé en une cavité de transition (61) et une cavité de moulage (62) qui sont en assemblage bout à bout séquentiel et en communication dans la direction d'extrusion, et le diamètre de la surface annulaire de la paroi interne de la cavité de transition (61) se réduit progressivement dans la direction d'extrusion.
Patent WO-2021109733-A1 (WO)
Title: Transparent antenna structure and device
Inventor: LIU LIDONG
IPC: H01Q1/36
Filed: 2020-10-19
Abstract: Disclosed are an antenna structure and a device. The antenna structure comprises: a polymer layer; a transparent antenna, wherein the transparent antenna comprises an antenna body and a partition region, and one side of the polymer layer is provided with a grid-like conductive wire to form the antenna body; and a virtual electrode, wherein a grid is provided at the partition region to form the virtual electrode, and the virtual electrode is electrically insulated from the antenna body. The antenna structure provided in the present invention can realize signal receiving and transmission on a transparent material, and a transparent antenna with the virtual electrode is further disclosed, such that the antenna structure is visually unified, and there is no obvious transmittance difference when people use an article with the antenna structure. Moreover, in order to eliminate the obvious visual difference, the antenna may further be made on different separated carriers, and respectively correspond to partition regions of different layers.
Patent WO-2022082738-A1 (WO)
Inventor: YAO CHUNHAI
IPC: H04W72/14
Filed: 2020-10-23
Abstract: La présente invention concerne un procédé et un appareil d'un dispositif qui détermine une occurrence de la DL SPS ou de l'UL CG pour déterminer la périodicité d'une génération de paquets. Dans un mode de réalisation donné à titre d'exemple, le procédé comprend la réception d'une configuration pour une programmation semi-permanente (SPS) de liaison descendante (DL) ou pour une autorisation configurée (CG) de liaison montante (UL). La configuration comprend une indication d'une périodicité non entière de la DL SPS ou de l'UL CG. De plus, le procédé détermine une occurrence de la DL SPS ou de l'UL CG sur la base de la configuration reçue pour la DL SPS ou pour l'UL CG afin de déterminer la périodicité d'une génération de paquets. Ensuite, le procédé comprend l'émission ou la réception de données sur la base de la configuration pour la DL SPS ou pour l'UL CG.
Patent WO-2021103965-A1 (WO)
Title: 同步拆 pin 机构
Inventor: HE MAOSHUI
IPC: H05K3/00
Filed: 2020-11-04
Abstract: 本揭示涉及一种同步拆PIN机构，属于PCB领域，其包括机架，机架上设置有输送机构，输送机构的两侧均设置有拆PIN装置，输送机构包括两相互平行设置的输送带，输送带之间还设置有支撑板，支撑板的上表面与输送带的上表面位于同一水平面内。在输送机构的两侧均设置有拆PIN装置，可同时对PCB板的两侧同时进行拆PIN操作，有效的提高了拆PIN效率以及减少了拆PIN机构所需要占据的空间长度。另外，在两个输送带之间设置有支撑板，用以和输送带共同支撑PIN板，可以有效防止PCB板在拆PIN过程中因受力而变形，从而有效增加拆PIN的精准度以及成功率。