baber/WOPTO huggingface dataset:
Patent WO-2020221362-A1 (WO)
Title: Cutting tool and method for maintaining welding electrode having a central depression
Inventor: Yang Shanglu
IPC: B23B5/16
Filed: 2020-04-30
Abstract: A cutting tool and a method for maintaining a welding electrode having a central depression. The cutting tool comprises a main body (1) and cutting components (2). The cutting components (2) are disposed in the main body (1) and comprise one or more cutting blades (21, 22). The cutting blades (21, 22) are distributed radially around the central axis of the main body at equal intervals. The cutting blades (21, 22) partition the main body into a plurality of cutting cavities (80a, 80b, 80c, 80d). Two cutting cavities are formed by the axial outer side surfaces of two ends of each cutting blade and the main body. At least one axial outer side surface of each cutting blade is provided with a cutting edge (3400). A protrusion is provided on the middle of each cutting edge. The axial projection shape of the protrusion is the same as the cross-sectional shape of the central depression of a welding electrode. The cutting tool can perform maintenance accurately, quickly and regularly to restore the original welding surface shape of the welding electrode having a central depression, thereby keeping a high welding quality and ensuring the normal and orderly progress of production activities.
Patent WO-2021189614-A1 (WO)
Inventor: ZHONG JIANHUA
IPC: C25B9/19
Filed: 2020-05-09
Abstract: An ozone water spray bottle, comprising a water tank (17) and a device box (18) which are vertically connected. An ozone water ultrasonic atomization structure is mounted at the upper part of the device box (18). The ozone water ultrasonic atomization structure comprises a housing (1); a water storage cavity (2) and an ozone water generating cavity (3) in communication with each other are provided in the housing (1); a water mist outlet (5) is provided on the housing (1); an ozone generator is provided in the ozone water generating cavity (3); the ozone water generating cavity (3) is provided with an ozone water channel to be communicated with the water mist outlet (5); the ozone water channel is filled with a porous material (11); an ultrasonic atomizer (6) is provided at the water mist outlet (5); the porous material (11) can block bubbles in ozone water or cut same into smaller bubbles, thereby avoiding the situation that an atomization sheet of the ultrasonic atomizer (6) cannot smoothly atomize the ozone water due to adsorption of a large number of bubbles. According to the spray bottle, the internal volume can be effectively reduced, and thus the spray bottle is more compact and reasonable in structure, small, light in weight, and convenient to carry; ozone water mist sprayed out has strong penetration power, thereby bringing a good disinfection effect.
Patent WO-2021217715-A1 (WO)
Inventor: ZHANG HUA
IPC: C14B17/06
Filed: 2020-05-12
Abstract: A round pit texture surface tension-based leather roller coating device and a roller coating method therefor. The leather roller coating device comprises a coating roller (1) provided on a rack (6), the coating roller (1) being cylindrical, and a plurality of rows of storage parts (11) being arranged on the outer surface of the coating roller (1) at equal intervals; a leather conveying mechanism (21) located below the coating roller (1) and used for conveying leather to be coated; and a leather leveling mechanism (4) and a feeding mechanism (3) arranged above the coating roller (1). The feeding mechanism (3) comprises a plurality of needle tubes (31), a coating pool (33), and a pressure pump (35). Precise, controllable and uniform coating of the coating on said leather can be realized by means of the storage parts (11) uniformly arranged on the coating roller (1) and the leather leveling mechanism (4), so that the waste of the coating is greatly reduced, and meanwhile, the situations of deformation, bulging and the like in the later use process are avoided.
Patent WO-2021103457-A1 (WO)
Inventor: ZHANG ZHIBING
IPC: C07C255/04
Filed: 2020-05-27
Abstract: The present invention provides a synthetic system and method for preparing hexamethylenediamine by adiponitrile hydrogenation. The synthetic system comprises an adiponitrile preparation device, a microinterface intensifier, a hydrogenation reactor and a rectifying column connected sequentially. Hydrogen is introduced into the microinterface intensifier, and the obtained adiponitrile is prepared by the adiponitrile preparation device. The synthetic system optimizes the reaction route, and improves the reaction separation efficiency and the mass transfer effect of reaction phase interface, thereby improving the quality and yield of product.
Patent WO-2021232462-A1 (WO)
Inventor: Lam Hiu Ying
IPC: A45C3/00
Filed: 2020-05-28
Abstract: L'invention concerne un sac portable pour stériliser un objet contenu dans celui-ci et une méthode de fabrication dudit sac portable. Le sac portable comprend un corps souple définissant un espace interne pour recevoir l'objet et une pluralité de moyens d'émission de rayonnement ultraviolet (UV) disposés au niveau de parois internes opposées du corps souple. Le corps souple comprend une ou plusieurs couches de matériau de tissu, une couche de la ou des couches formant les parois internes comprenant un matériau de tissu réfléchissant conçu pour réfléchir le rayonnement ultraviolet (UV) émis par le moyen d'émission de rayonnement UV et le rayonnement UV réfléchi par l'objet.
Patent WO-2021008256-A1 (WO)
Inventor: LIN KAI
IPC: H04W4/24
Filed: 2020-06-01
Abstract: A charging method, apparatus and system, and a computer readable storage medium. The method comprises: when a first charging system in N connected charging systems transmits first charging information of a user to a charging domain for charging, and the first charging system is unavailable, a second charging system transmits second charging information of the user to the charging domain for charging, wherein N is an integer greater than or equal to 2, wherein the second charging system is one or more charging systems in (N-1) charging systems apart from the first charging system in the N connected charging system.
Patent WO-2021057107-A1 (WO)
Inventor: CHENG BINJIE
IPC: G01R31/12
Filed: 2020-06-15
Abstract: 一种直流电弧检测方法、装置、设备、系统及存储介质，该方法包括：获取直流电路的电气量数据(S101)；将电气量输入燃弧神经网络模型，用于对直流电路进行燃弧检测，得到燃弧检测结果(S102)；若燃弧检测结果为检测到燃弧，则确定直流电路存在直流电弧故障(S103)。由于通过将电气量输入燃弧神经网络模型，以对直流电路进行燃弧检测，实现了对直流电弧故障的检测，进一步提高了直流电弧故障检测的准确性。
Patent WO-2021253405-A1 (WO)
Title: Formaldehyde-free aqueous curable composition
Inventor: XUE YIN
IPC: C09D133/14
Filed: 2020-06-19
Abstract: The present disclosure relates to a formaldehyde-free aqueous curable composition comprising: A) a polymer polymerized from a monomer mixture comprising (a) 30-90 wt%of C 1 -C 10  alkyl acrylate; (b) 10-60 wt%of vinylaromatics; (c) 0.5-10 wt%of an ethylenically unsaturated compound having at least two carboxylic acid groups; (d) 0-10 wt%of an ethylenically unsaturated acid having one carboxylic acid group; (e) 0-5wt%of other ethylenically unsaturated monomers; wherein the percentages are based on the total weight of the monomer mixture; and B) a titanium catalyst.
Patent WO-2021128769-A1 (WO)
Inventor: HE JINFENG
IPC: G09F9/302
Filed: 2020-06-20
Abstract: A floating mounting base and a method for splicing an LED box (300). The floating mounting base comprises a first connecting assembly (100) and a second connecting assembly (200); one end of the first connecting assembly (100) is connected to the second connecting assembly (200), and the other end is connected to the LED box (300). The end of the second connecting assembly (200) distant from the first connecting assembly (100) is fixedly connected to a wall (400). The second connecting assembly (200) comprises a shell (210), a light-transmitting member (220) provided in the shell (210), UV glue (230) applied between the shell (210) and the light-transmitting member (220), a sealing member (240) for sealing the UV glue (230), and a curing device (250) provided at the end of the light-transmitting member (220) distant from the first connecting assembly (100) and used for curing the UV glue (230). The curing device (250) is used for curing the UV glue (230) when the first connecting assembly (100) and the LED box (300) are adjusted to preset positions, so that the LED box (300) is fixed to the preset positions. The position state of the LED box (300) is adjustable by providing the UV glue (230) in the second connecting assembly (200) of the floating mounting base, and when the LED box (300) is adjusted to a vertical state, the UV glue (230) is cured by means of the curing device (250), so that the LED box (300) can be held in the vertical state, thereby effectively ensuring the splicing flatness of the LED box (300).
Patent WO-2021196437-A1 (WO)
Inventor: GUO JIANQIAO
IPC: C09D5/03
Filed: 2020-07-02
Abstract: L'invention divulgue une poudre d'isolation ignifuge ultra-haute tension pour une barre omnibus extérieure. Ses matières premières comprennent les composants suivants, en poids : 10 à 15 % de résine A, 10 à 15 % de résine époxy B, 25 à 30 % de résine C, 15 à 20 % d'un agent de durcissement, 10 à 20 % d'une charge, 5 à 10 % d'un agent ignifuge et 1 à 3 % d'un auxiliaire, le poids total de ces composants étant de 100 %, la résine A étant une résine époxy modifiée par amidopolysiloxane ; la résine B ayant un équivalent époxyde dans la plage de 1700 à 2000 g/eg et un point de ramollissement dans la plage de 85 à 95 °C ; la résine C étant une résine de polyester modifiée par dipentène ; et l'auxiliaire étant un mélange d'un agent de compatibilité, d'un accélérateur, d'un agent égalisant, d'un antioxydant, d'un agent antimousse et d'un pigment. Un procédé de préparation de la poudre d'isolation comprend des processus séquentiels et consécutifs par étapes de pré-dispersion et d'extrusion à l'état fondu.
Patent WO-2021012962-A1 (WO)
Title: 深海起重机主动升沉补偿控制器及控制系统
Inventor: MA XIN
IPC: G05B13/04
Filed: 2020-07-09
Abstract: 一种深海起重机主动升沉补偿控制器及控制系统。其中，深海起重机主动升沉补偿控制器具有双环控制结构，外环控制结构为自抗扰控制器，用来补偿外部扰动，并为内环生成期望角度；内环控制结构为等效饱和模型预测控制器，用来补偿电液伺服绞车的输入饱和以及死区特性，保证电液伺服绞车快速准确地跟踪期望角度。
Patent WO-2021012987-A1 (WO)
Title: Object detection method, apparatus and system, and device
Inventor: LIU HONGXIN
IPC: G01S17/02
Filed: 2020-07-14
Abstract: Disclosed are an object detection method, apparatus and system, and a device. The method comprises: determining at least one object at least according to three-dimensional coordinate data in road environment point cloud data (S101); acquiring a first reflection strength data set of the object (S103); and determining, according to the first reflection strength data set, whether the object is a real object (S105). By means of this processing method, reflection strength value information of a laser radar is effectively utilized, a falsely detected target is filtered out according to reflection strength value statistical information of a target object, and a laser radar point cloud is directly processed without relying on other sensor data, so as to realize the all-round removal of unreal objects by means of filtration, and thus, the accuracy of object detection can be effectively improved.
Patent WO-2022016310-A1 (WO)
Inventor: ZHAO CHUNXI
IPC: G06T17/30
Filed: 2020-07-20
Abstract: 一种基于点云数据的三维重建方法，包括：获取待重建点云数据；将所述待重建点云数据划分为多个点云块；根据预设深度参数对各点云块进行三维重建，得到各点云块对应的局部模型；对各点云块对应的局部模型进行后处理，得到各点云块对应的后处理后的局部模型；及将多个点云块对应的后处理后的局部模型进行拼接，得到三维重建模型。
Patent WO-2021248641-A1 (WO)
Title: 基于多传感器信息融合的模型自适应侧向速度估计方法
Inventor: WANG WEIDA
IPC: G06F119/14
Filed: 2020-07-22
Abstract: 一种基于多传感器信息融合的模型自适应侧向速度估计方法，首先参考车辆的侧向加速度、横摆角速度与前轮转向角等信息，设计SR-UKF算法的自适应过程噪声矩阵与测量噪声矩阵；然后在原估计方法动力学模型的基础上，加入自适应项以融合运动学模型，两模型权重比由自适应项的系数调整；最后，将自适应噪声矩阵和自适应模型代入定SR-UKF算法进行侧向速度估计。其中，根据侧向加速度和横摆角速度传感器值与动力学模型计算值偏差定义两传感器置信度的基本概率函数，并依照Dempster-Shafer证据理论融合两传感器信息，从而根据两传感器的观测值定量地计算评估动力学模型的精确度与传感器的不确定性，得出估计方法模型中自适应项的系数值，最终实现模型的自适应。
Patent WO-2021036796-A1 (WO)
Inventor: LIU HONGQUAN
IPC: F24C3/00
Filed: 2020-08-13
Abstract: Disclosed is an energy-saving and environmentally-friendly gas stove with a coiled double-layered dividing-wall type regenerator, the energy-saving and environmentally-friendly gas stove comprising a heat insulation combustion cavity (1), a porous ceramic plate combustor (2), a smoke gas port (6), a smoke gas pipe (7), a pot bottom support (8), a lifting sealing pot support ring (9), lifting sealing pot support ring springs (10), an air and fuel gas full premixing pipe (11), a fuel gas nozzle (12), the coiled double-layered dividing-wall type heat regenerator (13), an air inlet (14) of the coiled double-layered dividing-wall type heat regenerator, an air outlet (15) of the coiled double-layered dividing-wall type heat regenerator, a waste gas inlet (16) of the coiled double-layered dividing-wall type heat regenerator, a waste gas outlet (17) of the coiled double-layered dividing-wall type heat regenerator, a combustion-supporting air blower (18), a fuel gas inlet pipe (19), a fuel gas regulation and ignition part, a gas discharging pipe (27), a gas stove shell (28), a perforated high-temperature-resistant glass panel (29), and lifting sealing pot support ring positioning bolts (30). A pot, the heat insulation combustion cavity (1) and the lifting sealing pot support ring (9) form a closed combustion cavity, such that the effects that heated high-temperature waste gas is discharged into the smoke gas pipe (7) from the smoke gas port (6) under the forced ventilation action of the combustion-supporting air blower (18) and is then discharged into a waste gas channel of the coiled double-layered dividing-wall type heat regenerator (13) to be subjected to heat release cooling are achieved; reverse-direction-flowing normal-temperature air that is forcedly fed by means of the combustion-supporting air blower (18) enters a heated air channel pipe of the coiled double-layered dividing-wall heat regenerator (13) to be subjected to flowing heat exchange heating, and the waste gas is fully discharged from a kitchen by means of the gas discharging pipe (27) in communication with the outside; and the gas stove can recover waste heat and is high in heat efficiency.
Patent WO-2021159691-A1 (WO)
Title: N,n-diethyl-10-undecenamide, preparation method therefor, and use thereof in repelling mosquitos
Inventor: WU HUA
IPC: C07C233/09
Filed: 2020-09-02
Abstract: An N,N-diethyl-10-undecenamide, a preparation method therefor, and a use thereof in repelling mosquitos. An N,N-Diethyl-10-undecenamide, the chemical structure thereof being as shown in formula I. The compound features a simple synthesis process, easily obtainable raw materials, low toxicity, and safe use. The compound has an excellent mosquito repelling effect, and the effective protection time of 10% N,N-Diethyl-10-undecenamide is 6.0±1.3h, reaching the A grade standard of "GB/T13917.9-2009, Laboratory efficacy testing and criteria for hygienic insecticides for pesticide registration, part 9: Repellents". The invention has value for further research and broad use.
Patent WO-2022047752-A1 (WO)
Title: 通信方法、终端、通信节点、通信设备及存储介质
Inventor: JIANG XIAOWEI
IPC: H04W4/02
Filed: 2020-09-04
Abstract: 本公开实施例提供了一种通信方法，其中，应用于终端，该方法，包括：接收测距授权策略；其中，测距授权策略，至少指示：终端是否具有测距权限。
Patent WO-2021135418-A1 (WO)
Inventor: LIU XUEJING
IPC: B01F15/04
Filed: 2020-09-21
Abstract: 一种化学材料混合一体式混合设备，包括形状为矩形结构的箱体（1），箱体（1）相对侧壁面设有加液结构，箱体侧壁面位于加液结构中间部位设有混合结构，该混合结构包括一对结构相同的入液管（2）、电磁流量计（3）、电磁阀（4）、加液管（5）、电动推杆（6）、支撑板（19）以及固定部。通过该加液结构实现加液量的精准控制，无需操作人员的人工控制加液量，保证了溶液浓度。
Patent WO-2021057802-A1 (WO)
Title: Das system management method and device, electronic device, and storage medium
Inventor: XU YAXUE
IPC: H04L12/24
Filed: 2020-09-23
Abstract: The present application relates to a DAS system management method and device, an electronic device, and a storage medium. A DAS system management method comprises: a master device deploying a simple network management protocol agent according to a preset rule; the simple network management protocol agent in the master device receiving an SNMP message, and the master device parsing the SNMP message, so as to acquire a target device to be managed in a DAS system; and if the target device is a slave device, the master device converting the SNMP message so as to enable the slave device to be managed. The entire DAS system only deploys an SNMP agent in a master device, without deploying an SNMP agent in a slave device of the DAS system, so that all devices in the DAS system can be managed by means of an SNMP, improving the stability of the entire DAS system, simplifying the secondary development.
Patent WO-2022067648-A1 (WO)
Title: Display substrate, display panel, and display apparatus
Inventor: GAO TAO
IPC: H01L27/12
Filed: 2020-09-30
Abstract: A display substrate, a display panel (110), and a display apparatus (1000). The display substrate comprises: a base substrate (10); a first semiconductor layer (20) arranged on the base substrate (10); and a second semiconductor layer (50) arranged on the side of the first semiconductor layer (20) that is away from the base substrate (10). The display substrate further comprises a plurality of thin film transistors (T1, T2, T3, T4, T5, T6, T7) arranged on the base substrate (10); the plurality of thin film transistors (T1, T2, T3, T4, T5, T6, T7) at least comprise the first transistor (T1), the second transistor (T2) and the third transistor (T3); each of the plurality of thin film transistors (T1, T2, T3, T4, T5, T6, T7) comprises an active layer, wherein the active layer (20a, 20b) of at least one of the first transistor (T1) and the second transistor (T2) comprises an oxide semiconductor material, the active layer (20c) of the third transistor (T3) comprises a polycrystalline silicon semiconductor material, the active layer (20c) of the third transistor (T3) is located on the first semiconductor layer (20), and the active layer (20a, 20b) of at least one of the first transistor (T1) and the second transistor (T2) is located on the second semiconductor layer (50); and at least one of the first transistor (T1) and the second transistor (T2) has a double-gate structure.
Patent WO-2022007214-A1 (WO)
Title: Method for measuring connection taper of dental implant
Inventor: LI MAISHENG
IPC: G01B11/26
Filed: 2020-09-30
Abstract: Disclosed is a method for measuring a connection taper (α) of a dental implant (100), the method comprising the following steps: placing the dental implant (100) below a first laser device (140), and arranging a displacement measurement device on one side of the dental implant (100); rotating the dental implant (100) to change the angle between the dental implant (100) and the horizontal plane, and recording an angle of inclination (θ) after the rotation; the first laser device (140) emitting a laser which moves from a first position (D1) to a second position (D2) on an inner conical surface of the dental implant (100) so as to obtain a height difference (y) of the inner conical surface, and the displacement measurement device synchronously measuring the displacement (x) of the inner conical surface of the dental implant (100); and a control device obtaining the taper (α) of the dental implant (100) on the basis of the angle of inclination (θ), the height difference (y) and the displacement (x). The measuring method avoids abrasion of the inner conical surface of the dental implant (100), thereby improving the measurement efficiency and accuracy.
Patent WO-2022077421-A1 (WO)
Title: 电压转换电路与电子装置
Inventor: ZHAO DEQI
IPC: H02M3/28
Filed: 2020-10-16
Abstract: 本申请提供一种电压转换电路，包括依次电性连接的逆变单元、谐振单元、变压器单元以及输出整流单元。逆变单元自第一电压输入端接收第一直流电压，并将第一电压逆变转换为第一交流电压。逆变单元包括第一支路与第二支路，第一支路与第二支路并联于所述第一电压输入端的高压端与低压端之间，第一支路包括第一逆变输出端，第二支路包括第二逆变输出端，第一、第二逆变输出端配合输出第一交流电压，第一支路接收频率可调的控制信号，所述第二支路接收占空比可调的控制信号。谐振单元、变压器单元以及输出整流单元配合构成谐振腔形成谐振回路以将第一交流电压转换为第二直流电压。本申请一实施例还提供一种包括前述电压转换电路的电子装置。
Patent WO-2022067913-A1 (WO)
Title: Medicine test method and apparatus, electronic terminal, and storage medium
Inventor: LIU HAO
IPC: G06K9/62
Filed: 2020-10-23
Abstract: A medicine test method and apparatus, an electronic terminal, and a storage medium. The medicine test method comprises the following steps: obtaining a medicine type and a plurality of corresponding template images, each template image including an outer side of a medicine box corresponding to the medicine type; obtaining a medicine box image, the medicine box image including a plurality of medicine boxes that are not stacked; and generating a foreground image of the medicine box image, wherein when it is determined that any template image matches the foreground image, the medicine box image includes a medicine corresponding to the medicine type, thus automatically identifying medicine dispensing errors.
Patent WO-2021078261-A1 (WO)
Title: Power supply control method, system and device
Inventor: QIN WEI
IPC: H02J7/00
Filed: 2020-10-23
Abstract: A power supply control method, system and device. The method comprises: acquiring state information power supply parameters of at least two power supply modules (120) (310); determining, according to the at least two power supply parameters, power supply state information (320); and sending the power supply state information to the at least two power supply modules (120), such that the at least two power supply modules (120) supply power according to the power supply state information (330). By the power supply control method, the power supply state information is determined according to the power supply parameters of the at least two power supply modules (120), such that the at least two power supply modules (120) supply power according to the power supply state information, the state relationship between at least two power supply modules (120) connected with a system control module (110) can be determined, the power supply of the power supply modules (120) can be controlled automatically, and the safety of a circuit and the utilization rate of electrical energy can be improved.
Patent WO-2021078299-A1 (WO)
Title: Adaptive microwave detector and adaptive method
Inventor: ZOU GAODI
IPC: G01S13/02
Filed: 2020-10-26
Abstract: An adaptive microwave detector and an adaptive method therefor. By means of frequency modulation, a microwave detector is allowed to transmit detection beams of different frequencies/phase parameters, and on the basis of differences of feature parameters between the detection beams and corresponding echoes, a microwave interference source in a detection region is identified by fluctuations of outputted difference signals. Thus, the working frequency/phase parameter of the microwave detector is set in an active avoidance manner so as to reduce the probability of the frequency of the microwave detector and that of the microwave interference source being the same or reduce the probability of the multiple frequency differences formed thereby being the same, thereby reducing the probability of mutual interference between the microwave detector and the microwave interference source, which is beneficial in improving the adaptive ability of the microwave detector for different environments.
Patent WO-2021083289-A1 (WO)
Inventor: SHIH MEIJU
IPC: H04W4/00
Filed: 2020-10-29
Abstract: A method for wireless communication performed by a user equipment (UE) is provided. The method includes: receiving a master information block (MIB) from a cell, the MIB including a cell barred information element (IE); receiving a system information block type 1 (SIB1) from the cell, the SIB1 including a first non-public network (NPN) identity (ID), a first cell reserved for operator use IE associated with the first NPN ID, and a cell reserved for other use IE; and determining to treat the cell as a candidate cell for cell selection or cell reselection procedures when the cell barred IE is "not barred", the cell reserved for other use IE is not "true", the first cell reserved for operator use IE is "reserved", the first NPN ID matches a registered stand-alone NPN (SNPN) ID of the UE, and an access ID of the UE is 11 or 15.