baber/WOPTO huggingface dataset:
Patent WO-2021093175-A1 (WO)
Title: Sink, wash basin, and bathtub
Inventor: CHEN XIANXIANG
IPC: E03C1/04
Filed: 2020-01-21
Abstract: Provided in the present invention is a sink, comprising: a sink board, the sink board comprising a first through hole extending through the sink board and an opening penetrating through the sink board; a sink body, the side walls of the sink body being arranged around the opening and being connected to the sink board, and the side walls of the sink body extending in a direction perpendicular to the sink board; and a tap base, the tap base being fixed to the sink board in a non-detachable manner, the tap base having a second through hole extending in a direction perpendicular to the sink board and passing through the tap base, and the tap base having a mounting part extending from the sink board, the mounting part and the side walls of the sink body respectively extending in opposite directions; and the second through hole is in communication with the first through hole. Also provided in the present invention are a bathtub and a wash basin. The objective of the present invention is to implement rapid, simple and firm mounting of a tap.
Patent WO-2020187181-A1 (WO)
Title: Antenna apparatus and electronic device
Inventor: JIA YUHU
IPC: H01Q1/22
Filed: 2020-03-16
Abstract: An antenna packaging module, comprising: an antenna substrate (210), wherein a first laminated circuit (220) and a grounding layer (230) are provided at two opposite sides of the antenna substrate (210) respectively; a radiating element (240), which is disposed at one side of the first laminated circuit (220) facing away from the antenna substrate (210); a second laminated circuit (250), which is disposed at one side of the grounding layer facing away from the antenna substrate (210), wherein one side of the second laminated circuit (250) facing away from the grounding layer (230) is used for disposing a radio frequency chip (270). A feeding structure (260) penetrates the second laminated circuit (250), the grounding layer (230), the antenna substrate (210) and the first laminated circuit (220) for use in connecting the radio frequency chip (270) and the radiating element (240); and a conductive grid (280) comprises a plurality of conductive structures (281) arranged at intervals, wherein the conductive structures (281) penetrate the antenna substrate (210) and are connected to the grounding layer (230), and a part of the feeding structure (260) is located in a space formed by two adjacent conductive structures (281).
Patent WO-2020248675-A1 (WO)
Inventor: LIU MIN
IPC: H04L29/06
Filed: 2020-04-07
Abstract: Disclosed are an access control list (ACL) issuing method and device. Said method comprises: generating an ACL matching table according to ACL rules, each record in the ACL matching table corresponding to all the matching fields of one ACL rule; traversing the ACL matching table, so as to determine a chip logic unit matching length of each record in the ACL matching table, and updating the ACL matching table: when a record in which the chip logic unit matching length exceeds a pre-set matching length exists in the ACL matching table, performing field removing processing on the ACL matching table, so that the chip logic unit matching lengths of all the records in the ACL matching table do not exceed the pre-set matching length; and issuing the updated ACL matching table to the logic unit of the chip.
Patent WO-2020224399-A1 (WO)
Title: Method and system for controlling a vehicle feature
Inventor: NILSSON MAGNUS
IPC: G05B19/042
Filed: 2020-04-15
Abstract: A method for controlling a vehicle feature (2) comprising registering a GPS-based vehicle speed based on information from a vehicle GPS-receiver (4) , and changing an operating setting of, or activating, the vehicle feature (2) when the GPS-based vehicle speed is more than zero km/h, specifically more than 3 km/h, and more specifically more than 6 km/h, while the vehicle (5) is parked. The present disclosure also relates to a corresponding system (1).
Patent WO-2021174653-A1 (WO)
Inventor: YANG SIQIANG
IPC: G05B19/042
Filed: 2020-04-26
Abstract: An unmanned aerial vehicle servo module, comprising a signal input unit, a signal output unit, a power supply unit, a single-chip microcomputer unit and a signal transmission unit. The signal input unit comprises eight paths of interfaces (P15), and each path of interface comprises three pins including a grounded pin, a pin connected to a 5V power supply and a pin for inputting a signal; the signal output unit comprises 12 paths of interfaces (P1, P2, P3, P4, P6, P7, P8, P9, P10, P11, P13, P14), and each path of interface comprises three pins including a grounded pin, a pin connected to a 5V power supply and a pin for outputting a signal; the power supply unit comprises a forward low-dropout voltage stabilizer (U2); the single-chip microcomputer unit comprises a single-chip microcomputer (U1); and the signal transmission unit comprises an interface (P12). The unmanned aerial vehicle servo module processes PWM input signals of different channels and outputs one or more paths of mixed signals, such that a complex mixed control configuration is achieved on an unmanned aerial vehicle, and the controllability of the unmanned aerial vehicle is improved.
Patent WO-2021232232-A1 (WO)
Inventor: LI LANHUA
IPC: C07C211/38
Filed: 2020-05-19
Abstract: A method for preparing amantadine, comprising the following steps: (1) under the catalysis of a Lewis acid, performing a chlorination reaction on adamantane and chlorine in a solvent, and removing the solvent and a catalyst-containing residue in the reaction solution, so as to obtain the chlorination reaction product; and (2) mixing the chlorination reaction product with urea, and performing an amination reaction, so as to obtain the amantadine. Cheap chlorine is used for preparing amantadine, having a low preparation cost and high product purity, and avoiding the problem of difficult treatment of three wastes in a bromination reaction; after a chlorination reaction is completed, only a solvent and a catalyst-containing residue are removed to perform a next reaction without purifying a product, having simple steps and a small amount of generated three wastes; and unreacted adamantane can be reused, further reducing three wastes, and facilitating industrialization. Results of the examples show that the purity of the prepared amantadine can reach 99.5% or more.
Patent WO-2021012766-A1 (WO)
Inventor: DONG XIAOXIA
IPC: H04N5/225
Filed: 2020-05-20
Abstract: The present invention relates to an image processing method and apparatus. The method comprises: determining a first translation amount according to a first voice coil motor (VCM) value of a first image photographed by a wide-angle camera, wherein the VCM value is a normalized value corresponding to a magnitude of current acting on a coil of the VCM when a camera focuses successfully; determining a second translation amount according to a zoom ratio of the first image and the first translation amount; and translating the first image by the second translation amount and amplifying the first image to obtain a target image. According to the present invention, the smooth switching of zooming can be achieved, and obvious geometric jump of the images in the continuous focal lengths and between the focal lengths is avoided, so that good zooming experience is brought to a user.
Patent WO-2021243535-A1 (WO)
Inventor: WU LIANGMING
IPC: H04L1/16
Filed: 2020-06-02
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a receiver may determine that a quantity of a first plurality of radio link layer (RLC) protocol data unit (PDU) packets, received from a transmitter, satisfies a first quantity threshold. The receiver may perform a decoding attempt for the first plurality of RLC PDU packets based at least in part on the determination. The receiver may determine that a quantity of a second plurality of RLC PDU packets, received from the transmitter after receiving the first plurality of RLC PDU packets, satisfies a second quantity threshold. The receiver may transmit, to the transmitter, an RLC layer feedback report for the first plurality of RLC PDU packets based at least in part the determination. The RLC layer feedback report may be based at least in part on the decoding attempt. Numerous other aspects are provided.
Patent WO-2021120555-A1 (WO)
Inventor: WANG GAVIN
IPC: F04D29/44
Filed: 2020-06-18
Abstract: 一种风向调节结构，包括喷嘴装置（1）和内部空心的中间壳体（2），中间壳体（2）的侧面开设有第一进风口（3），中间壳体（2）的顶部开设有第一出风口（4），喷嘴装置（1）的底部开设有与第一出风口（4）连通的第一进风口（3），喷嘴装置（1）的顶部和底部分别开设有第二出风口（6）和第二进风口（5），第一出风口（4）和第二进风口（5）之间通过密封圈（7）密封连接，第一出风口处（4）设有一层第一U型网孔板（8），第一U型网孔板（8）的顶部固定在第一出风口处（4），第一U型网孔板（8）的底部位于中间壳体（2）的内腔，第一出风口（4）处还包括通过至少一对蝶形螺栓（10）和蝶形螺母（11）固定在第一U型网孔板（8）内的第二U型网孔板（9）。
Patent WO-2021128772-A1 (WO)
Inventor: YU SENLIN
IPC: H02P27/14
Filed: 2020-06-24
Abstract: Provided in the present invention are a converter and a traction transmission system. By means of acquiring an operating status of a converter, an inverter and an electric motor, and/or a parameter of a cooling system, and by means of a determined target switch frequency adjustment coefficient and a converter switch frequency reference value, determining a target value for switch frequency of the converter; according to the target value for switch frequency of the converter, adjusting a carrier period of the converter, obtaining a target value for the carrier period of the converter; acquiring a voltage value and a current value of the converter, and sending same to a four-quadrant converter processor, the four-quadrant converter processor modulating the voltage value and the current value of the converter and outputting a converter modulated wave signal to an FPGA, and the FPGA adjusting the converter modulated wave signal according to the adjusted converter carrier period, obtaining a pulse signal of the converter. By means of implementing a four-quadrant converter according to a working condition, it is not necessary to stop a device, and adjustment of switch frequency is performed automatically, thereby decreasing pollution of an electrical grid by harmonic current.
Patent WO-2020259634-A1 (WO)
Title: 一种通信方法及装置
Inventor: FEI YONGQIANG
IPC: H04W72/04
Filed: 2020-06-24
Abstract: 一种通信方法及装置，该方法包括：终端设备确定第一传输时间和第二传输时间，第一传输时间包括X1个时间单元，第二传输时间包括X2个时间单元，第一传输时间与第二传输时间无交叠。终端设备在第一传输时间中发送第一参考信号，且在第二传输时间中发送第一上行信号，第一上行信号包括PUSCH、PUCCH或DMRS中的至少一个。因此，终端设备可以通过额外发送第一参考信号，实现提升网络设备对上行信道的估计性能，从而提升通信系统的覆盖性能。
Patent WO-2022000648-A1 (WO)
Title: 基于线性马达的触觉反馈结构
Inventor: CHEN YONGYONG
IPC: H02K33/00
Filed: 2020-07-24
Abstract: 一种基于线性马达的触觉反馈结构。基于线性马达的触觉反馈结构包括触摸板(1)、与触摸板组配形成收容空间(10)的支架(3)、位于收容空间内并固定于支架(3)的线性马达(5)、底座(7)及片状的弹片(8)，线性马达至少可产生沿第一方向的振动，第一方向平行于触摸板，底座与支架间隔设置并位于支架远离触摸板的一侧，弹片与第一方向垂直，弹片一端固定于支架，其另一端固定于底座，其中，弹片沿底座至支架方向上的刚度大于弹片沿第一方向上的刚度。
Patent WO-2021120627-A1 (WO)
Inventor: DONG RUNHUA
IPC: G06F16/36
Filed: 2020-07-28
Abstract: A data search matching method and apparatus, a computer device, and a computer readable storage medium, relating to data mining in the technical field of big data. The data search matching method comprises: obtaining a keyword to be searched for and an event map corresponding to the keyword; calculating, according to relationships between nodes in the event map, distances between the node that the keyword belongs to in the event map and other nodes in the event map, and extracting a node with the distance less than a first preset threshold to obtain a first expanded keyword; calculating, according to relationships between nodes in a target encyclopedia map, distances between the node that the keyword belongs to in the target encyclopedia map and other nodes in the target encyclopedia map, and extracting a node with the distance less than a second preset threshold to obtain a second expanded keyword; and combining the keyword, the first expanded keyword, and the second expanded keyword to obtain a keyword set, and performing search on the basis of the keyword set and a preset search and analysis engine to obtain search results.
Patent WO-2021031934-A1 (WO)
Inventor: BAO WEI
IPC: H04W72/12
Filed: 2020-08-11
Abstract: 本公开实施例公开了一种边链路非连续发送、接收方法与装置及终端设备，涉及通信技术领域。利用该边链路非连续发送、接收方法与装置及终端设备，在用户终端之间通过边链路进行通信时，通过在基于DRX机制的定时器控制下，仅在所述定时器中的目标接收定时器的运行期间，进行数据调度或传输的监听，或数据调度或传输的接收，或允许向第一用户终端进行数据调度或传输，或向第一用户终端进行数据调度或传输。
Patent WO-2021032032-A1 (WO)
Title: Integrated tearing and pulling type crown cap
Inventor: DU CHENGLIN
IPC: B65D41/32
Filed: 2020-08-15
Abstract: Disclosed is an integrated tearing and pulling type crown cap, comprising a crown cap body (2), wherein the top and a side face of the crown cap body (2) are provided, in a cutting manner, with two continuous tensile force lines (1) with a certain depth and spacing; the side face, between the two tensile force lines, of the crown cap body (2) is provided, in an extending manner, with a tearing and pulling ring (4) integral with the crown cap body; the width of the root portion of the tearing and pulling ring (4) is not larger than the spacing between the two tensile force lines (1); and the joint between each of the root portions of the two tensile force lines (1) and a gear ring is provided with a notch (3) with a width of 0.5 mm and a length of 2 mm, and the angle spanning the two notches (3) is 8/21 of the circularity. The premise that sealing is guaranteed, the crown cap has a better tearing and pulling performance, is more labor-saving and convenient to open, and is easier to release from a bottle opening after the bottle cap is torn and pulled off.
Patent WO-2021036946-A1 (WO)
Inventor: QIN WEI
IPC: H02J7/00
Filed: 2020-08-21
Abstract: A battery charging control circuit and an electronic device. The battery charging control circuit comprises: a switch circuit (103); a starting circuit (102), the starting circuit (102) comprising a first port (B+) and a second port (B-), and when the positive electrode of a battery is electrically connected to the first port (B+), the negative electrode of the battery is electrically connected to the second port (B-), the switch circuit (103) is in a cut-off state, and the starting circuit (102) and the battery form a first current loop, such that the starting circuit (102) generates a starting signal, with the current flowing through the battery being a first current; and a controller (101) for controlling in a delayed manner, according to the starting signal, the switch circuit (103) to be in a conductive state, such that the starting circuit (102), the switch circuit (103) and the battery form a second current loop. A starting signal is generated by a first current loop produced through normal access of a battery, such that a second current loop is started in a delayed manner to charge the battery, thereby preventing a sparking phenomenon when the battery is charged.
Patent WO-2021128893-A1 (WO)
Title: 一种垃圾数据的识别方法、系统、电子设备及存储介质
Inventor: ZHAO YU
IPC: G06F16/182
Filed: 2020-08-24
Abstract: 一种垃圾数据的识别方法、系统、电子设备及存储介质，该方法包括：向分布式对象存储系统上传对象（S101）；获取分布式对象存储系统的索引存储池中的头对象标识符（S102）；查询数据存储池中与头对象标识符对应的目标数据组（S103）；将与目标数据组中的尾对象标识符对应的尾对象标记为目标尾对象（S104）；将数据存储池中除目标尾对象之外的尾对象标记为垃圾数据（S105）。所述方法能够识别分布式对象存储系统中的垃圾数据。
Patent WO-2021082663-A1 (WO)
Inventor: ZHANG DENGYIN
IPC: H04W4/40
Filed: 2020-08-24
Abstract: 本发明公开一种基于链路可靠性和稳定性的车辆分簇方法及系统，方法包括：获取车辆动态信息；基于所述车辆动态信息进行车辆分簇；基于所述车辆动态信息计算簇内车辆的链路可靠性和链路稳定性；基于所述链路可靠性和链路稳定性，建立簇头选择优先指数；提取簇头选择优先指数最大的簇内车辆作为簇头。本发明既考虑了簇头与簇内其余车辆的的链路稳定性，还考虑了簇头与簇内其余车辆的的链路可靠性，因此在选择簇头时，既保证了簇头的稳定性，又保证了簇头的可靠性。
Patent WO-2022032721-A1 (WO)
Inventor: LI XIANGFU
IPC: F04D25/08
Filed: 2020-08-25
Abstract: A neck hanging fan (30), comprising an arc-shaped shell (32) and at least three fan assemblies (34). The arc-shaped shell (32) has an accommodating cavity (320), and a plurality of air inlets (321) and a plurality of air outlets (322) communicated with the accommodating cavity (320); at least two partition plates (36) are further provided in the accommodating cavity (320); the at least two partition plates (36) divide the accommodating cavity (320) into at least three accommodating parts (329) which are sequentially arranged in an extending direction of the arc-shaped shell (32); each accommodating part (329) corresponds to at least one air inlet (321) and at least one air outlet (322); the at least three fan assemblies (34) are located in the at least three accommodating parts (329), respectively, and are used for guiding air of the air inlets (321) corresponding to the accommodating parts (329) to the corresponding air outlets (322) to be blown out. The neck hanging fan has improved safety in usage and reduced air blowing concentration.
Patent WO-2021114731-A1 (WO)
Inventor: XU YING
IPC: G01N3/20
Filed: 2020-08-27
Abstract: A bending strain generating device, and the use thereof, belonging to the field of stress intensity checking. The device comprises: a base (1), a force application member (2) with two arc-shaped force application points (21), and a pushing assembly (3), wherein the two ends of the base (1) protrude relative to the upper surface of the base (1) and are provided with screw holes (11), and are used for acting as support points for fixing the two ends of an area to be detected of a sample (4) by means of the screw holes (11); and the two force application members (2) are respectively vertically arranged above the upper surface of the base (1), the two force application points (21) and the two screw holes (11) are collinear and form four-point symmetry, and when moving perpendicular to the upper surface of the base (1) under the control of the pushing assembly (3), the two force application members are used for synchronously applying, by means of the two force application points (21), the same force to said area. The device realizes four-point bending measurement in combination with a controller and a driver for the pushing assembly (3). According to the present invention, the defect of an uneven bending distribution of a traditional three-point bending method is overcome, a middle area of the device bends evenly, the device facilitates the generation of an accurate, stable, adjustable and repeated bending strain, and the use of a four-point bending method is greatly improved.
Patent WO-2021114748-A1 (WO)
Title: 基于模型预测虚拟电压矢量控制的逆变器环流抑制方法
Inventor: JIN TAO
IPC: H02M7/48
Filed: 2020-09-02
Abstract: 本发明涉及一种基于模型预测虚拟电压矢量控制的三电平NPC逆变器零序环流抑制方法，通过分析三电平逆变器的空间矢量，从中选出7个对零序环流贡献为零的电压矢量作为基本矢量，并通过其合成12个虚拟电压矢量，在有效抑制并联系统的零序环流的同时还能显著降低其输出电流的畸变率，提高并网电流质量，非常适合用于并联运行的三电平逆变系统。
Patent WO-2021237973-A1 (WO)
Title: Image positioning model acquisition method and apparatus, and terminal and storage medium
Inventor: GE YIXIAO
IPC: G06F16/583
Filed: 2020-09-02
Abstract: Provided are an image positioning model acquisition method and a related apparatus. The method comprises: determining the similarity between a target image and K first sample positioning images according to a first image positioning model, so as to obtain a first similarity vector, wherein K is an integer greater than 1; determining a first target loss function according to the first similarity vector; and adjusting an initial model according to the first target loss function to obtain a second image positioning model, wherein the initial model is a model obtained after the first image positioning model is initialized.
Patent WO-2022052076-A1 (WO)
Inventor: LI NA
IPC: C30B15/04
Filed: 2020-09-14
Abstract: Provided is a silicate eutectic material doped with a rare earth ion prepared by means of a pulling process, with the chemical formula thereof being Re 4x Bi 4(1-x) Si 3 O 12 /Bi 12 SiO 20 , wherein the rare earth ion Re is any one of Nd, Yb, Tm, Ho, Er, Pr, Dy and Sm, and the value of X ranges from 0.003 to 0.05. In addition, further provided is a method for preparing the eutectic material, the method involving using certain masses of Bi 2 O 3  with a purity of 5 N, SiO 2  and Re 2 O 3  as raw materials, fully grinding same, then pressing same into blocks, and then sintering the blocks at a high temperature of 885 degrees Celsius, such that the eutectic is obtained by means of a pulling process. Compared with the prior art, the eutectic material of the present invention can have two sizes of grains inside the material, the full width at half the maximum of the luminescence of the rare earth ion is wider than that of a single crystal material, and the eutectic material can be used for tunable laser output.
Patent WO-2022061570-A1 (WO)
Inventor: SUN BINGWEI
IPC: C12N5/071
Filed: 2020-09-23
Abstract: A method for detecting neutrophil chemotaxis, comprising: collecting a blood sample into an anticoagulant tube, adding glucose, uniformly mixing, and standing; taking the supernatant into a centrifuge tube, and centrifuging same; adding 1× calcium and magnesium ion-free Hanks balanced salt solution into the centrifuged blood sample to re-suspend cell aggregates at the bottom; uniformly blowing and dispersing same, and slowly adding a polysucrose solution from the bottom of the centrifuge tube to perform density gradient centrifugation treatment; the solution after density gradient centrifugation being divided into three layers, pipetting the clear liquid at the upper layer and the PBMC layer at the middle layer to obtain cell aggregates at the bottom layer; performing lysis treatment on erythrocytes in the cell aggregates by using sterile water, performing gentle blowing and suction, then successively adding 2× calcium and magnesium ion-free Hanks balanced salt solution and 1× calcium and magnesium ion-free Hanks balanced salt solution, uniformly mixing same, and performing centrifugation treatment again to obtain neutrophils; and counting the neutrophils, and pipetting the neutrophil suspension into a chemotaxis model for chemotaxis. The method can improve the speed of neutrophil extraction and shorten the detection time.
Patent WO-2021057870-A1 (WO)
Inventor: MENG LONG
IPC: B60R7/06
Filed: 2020-09-25
Abstract: 电动卷帘门机构，用于车辆组件，电动卷帘门机构能够手动和电动操作，或仅能够电动操作。车辆组件包括电动卷帘门机构，该电动卷帘门机构用作接近车辆组件中的储物空间的门。电动卷帘门机构可以不需要手动操作，方便操作，而且不需要太大的操作空间，节省了车内空间。还公开一种具有电动卷帘门机构的车辆组件以及车辆。
Patent WO-2022000838-A1 (WO)
Inventor: HE LIANG
IPC: G06K9/00
Filed: 2020-09-29
Abstract: A Markov random field-based method for labeling a remote control tower video target, comprising the steps of: 1) establishing a model; 2) using a greedy algorithm to solve a sparse representation of a sequence of consecutive video frames, and obtaining a preliminary estimation of the background; 3) using a recurrent neural network to solve an image segmentation problem, and obtaining a foreground target tracking result and a background estimation; 4) using the nearest neighbor method to establish a correspondence between the positions of target coordinate points in the world coordinate system and automatic dependent surveillance broadcast data, so as to associate label information in the automatic dependent surveillance broadcast data with a video, thus achieving automatic labeling. The described method utilizes a sparse sampling means to reduce a data set of a calculation operation and reduce the complexity of solving a background. By using the background as an input and using a Hopfield network self-optimizing feature, an optimized estimation of a foreground target is automatically formed.
Patent WO-2021243908-A1 (WO)
Title: Cutting machine having quick heat dissipation function
Inventor: LIN ZHIMIN
IPC: F16C37/00
Filed: 2020-09-29
Abstract: A cutting machine having a quick heat dissipation function, comprising a cutting machine body. The cutting machine body comprises a headstock (1). The headstock (1) comprises: a liquid storage cavity (11) for storing cooling liquid, a first cooling cavity (12) for cooling a bearing on one end of a spindle, and a second cooling cavity (13) for cooling a bearing on the other end of the spindle. The cooling liquid for the cutting machine circulates in the headstock and contacts the spindle and the bearings, so as to quickly absorb heat and cool the spindle and the bearings, thereby accelerating the cooling and heat dissipation of the cutting machine.