baber/WOPTO huggingface dataset:
Patent WO-2020073339-A1 (WO)
Inventor: WANG XIAOXU
IPC: B23K26/70
Filed: 2018-10-12
Abstract: A laser welding system suitable for automatically detecting a weld seam. The laser welding system comprises: a cloud server and a control module, and a welding mechanism and a welding detection mechanism respectively connected to the control module; the welding mechanism comprises: a welding mechanical arm, and a laser emitter and a gas protection mechanism respectively mounted on the mechanical arm; the welding detection mechanism comprises: a detection mechanical arm and an ultrasonic flaw detection instrument mounted on the detection mechanical arm; the cloud server is suitable for storing weld seam qualification set values and sending same to the control module by means of a wireless communication module in order to control the weld seam detection mechanism to implement detection of the weld seam after welding by the welding mechanism; the system prevents defective weld seams from entering the next process, increasing the product qualification rate. Also relating to a working method of the laser welding system.
Patent WO-2020082256-A1 (WO)
Title: Ultrasonic transducer and manufacturing method therefor
Inventor: WANG HONGCHAO
IPC: A61B8/00
Filed: 2018-10-24
Abstract: Disclosed are an ultrasonic transducer (100) and a manufacturing method therefor. The ultrasonic transducer (100) comprises: a substrate (106), lower electrodes (105), supporting blocks (103), a vibrating diaphragm layer (102) and an upper electrode (101) arranged sequentially in a stacked manner, wherein grooves are formed in the surface, close to the vibrating diaphragm layer (102), of the substrate (106); the grooves are filled with the lower electrodes (105); the space between the vibrating diaphragm layer (102) and the substrate (106) is separated into closed cavities (104) by the supporting blocks (103); and the cavities (104) correspond to the positions of the lower electrodes (105). According to the ultrasonic transducer (100), arraying of the lower electrodes (105) is realized, the wire leading mode is simpler, and the transmission and reception of array elements of the ultrasonic transducer (100) are conveniently and independently controlled.
Patent WO-2020082258-A1 (WO)
Inventor: XIAO MENGQIU
IPC: G06K9/00
Filed: 2018-10-24
Abstract: 一种多目标实时跟踪方法、装置及电子设备，所述方法包括：获取图像信息（101），所述图像信息包括多个目标的当前帧信息及上一帧信息；根据所述多个目标的当前帧信息与上一帧信息进行一次匹配，判断所述多个目标中的至少一个目标是否一次匹配成功（102）；若所述至少一个目标没有一次匹配成功，则进行二次匹配，判断所述至少一个目标是否二次匹配成功（103）；将一次匹配成功和/或二次匹配成功的所述至少一个目标的形成输出信息（104），所述输出信息包括当前存在信息及标识信息。在一帧图像中通过两次对至少一个目标进行匹配，可以增加跟踪准确率。
Patent WO-2020019572-A1 (WO)
Inventor: YAO IEMASA
IPC: C01B32/194
Filed: 2018-11-09
Abstract: 一种石墨烯分散剂及其制备方法、应用。将3，4，9，10-苝四甲酸二酐，在浓氢氧化钾水溶液中，90℃加水分解，再用浓盐酸将pH调整至弱酸性，得到3，4，9，10-苝四甲酸-单酸酐-单钾盐；在水相中和2-氨基乙醇，90℃反应，再酸析，得到3，4，9，10-苝四甲酸-单酸酐-ω-羟基乙基酰胺，在DMF溶剂中和过量的3-二乙基氨基丙胺反应得到3，4，9，10-苝四甲酸-N，N二乙基氨基丙基酰胺-ω-羟基乙基酰胺；再和过量的环氧丙烷在氢氧化钾催化下聚合，控制反应条件，得到平均分子量在700-1700的非对称具有聚醚基团的3，4，9，10-苝四甲酸二亚酰胺的石墨烯分散剂。
Patent WO-2019128494-A1 (WO)
Inventor: LI TAO
IPC: A61B34/30
Filed: 2018-11-12
Abstract: Provided is a surgical robot terminal, the surgical robot terminal comprising a movable base and suspension mechanisms, at least two suspension mechanisms being provided between a suspension end of a column and a proximal end of adjustment arms; the horizontal position movement of the base compensates for the limited adjustment range of robot arms (in particular, the adjustment arms), and the surgical robot terminal can be adjusted to be located in any working position without providing any additional component on a roof, simplifying the overall structure and reducing the overall weight of the surgical robot terminal, such that the surgical robot terminal satisfies the requirements of being light weight and having the simple structure of a medical robot; at least two suspension mechanisms are provided, not only enlarging the movement range of the robot arms, but also avoiding the movement interference between the robot arms, and improving the adjustment capability of the robot terminal.
Patent WO-2019101010-A1 (WO)
Inventor: HE ZHI
IPC: H01L21/762
Filed: 2018-11-16
Abstract: 本发明公开一种碳化硅的选择性氧化方法，包括如下步骤：S1：在碳化硅基片(1)上淀积一掩膜层(2)，然后通过光刻对掩膜层(2)进行图形化处理，使得碳化硅基片(1)表面的第一待氧化区域裸露，其第二待氧化区域被掩膜层(2)覆盖；S2：通过离子注入的方式向第一待氧化区域注入氧离子(3)，然后将掩膜层(2)剥离，在碳化硅基片(1)的第一待氧化区域向内形成一氧离子注入层(4)；S3：进行高温热氧化处理，使得第一待氧化区域和第二待氧化区域均被氧化，形成一氧化层(5)，且第一待氧化区域的氧化层(5)的厚度大于第二待氧化区域的氧化层(5)的厚度，二者的连接处呈鸟嘴形。所述碳化硅的选择性氧化方法通过氧离子的注入在氧离子注入区与非注入区交界处形成鸟嘴形结构。
Patent WO-2019101183-A1 (WO)
Title: Pyrazolopyridinone compounds
Inventor: GUO HAIBING
IPC: A61P35/00
Filed: 2018-11-23
Abstract: Pyrazolopyridinone compounds, the pharmaceutical compositions comprising said compounds, and the use of said compounds as FGFR (fibroblast growth factor receptor) inhibitors and their use in the treatment of diseases, e.g. cancer.
Patent WO-2019109934-A1 (WO)
Title: 一种苯基丙酰胺类衍生物的盐及其制备方法
Inventor: WANG LIN
IPC: C07K1/06
Filed: 2018-12-05
Abstract: 本发明提供一种苯基丙酰胺类衍生物的盐及其制备方法。具体地，本发明提供4-氨基-1-((2R,5R,8R,14R)-2-(4-氨基丁基)-8-苄基-5-异丁基-4,7,10-三氧代-14-苯基-3,6,9,12-四氮杂十五-1-酰基)哌啶-4-羧酸的乙酸盐、盐酸盐、磷酸盐、柠檬酸盐、苯甲酸盐或富马酸盐及其制备方法。本发明式(I)化合物的盐具备良好的稳定性、工艺简单易于操作，可更好地用于临床治疗。
Patent WO-2019174344-A1 (WO)
Title: Method and apparatus for power line communication
Inventor: YOU YONG
IPC: H04B3/04
Filed: 2018-12-18
Abstract: Provided are a method and apparatus for power line communication. In the method, a first node determines a channel state of a channel between a second node and the first node within a communication period, wherein the channel state is used for reflecting the state of a channel capacity; then, the first node can divide a time window within the communication period according to the channel state and determine a modulation coding parameter used during data transmission between the second node and the first node within the divided time window; afterwards, the first node can send, to the second node, information of the divided time window as well as the modulation coding parameter used within the divided time window. By means of the method, dividing a time window based on a change in a channel state can better reflect the actual change of a channel capacity, and the determined modulation coding parameter corresponding to the divided time window is more accurate, such that the transmission rate during data transmission can be improved, and approaches the actual channel capacity as much as possible.
Patent WO-2020093540-A1 (WO)
Inventor: WU ZIRONG
IPC: G02F1/1337
Filed: 2018-12-19
Abstract: A passive-matrix liquid crystal display and a passive-matrix liquid crystal display module, the display comprising a first polarizer (1) that has optical compensation, a first ITO conductive substrate (2), a first vertical alignment layer (3), a liquid crystal layer (4), a second vertical alignment layer (5), a second ITO conductive substrate (6), and a second polarizer (7) that has optical compensation, all of which are successively arranged from top to bottom. The first polarizer (1) and the second polarizer (7) are covered with optical compensation films (9, 10) that form light-refractive ellipses or spheres with liquid crystal molecules. Chiral molecules are doped in liquid crystals and twisted structures are present between the liquid crystal molecules. The liquid crystal layer (4) has a certain amount of optical path retardation, exhibits high steepness and contrast, and meets requirements for passive high-path driving.
Patent WO-2020140204-A1 (WO)
Inventor: YAO WENLIANG
IPC: G01N27/00
Filed: 2019-01-02
Abstract: L'invention concerne un dispositif microfluidique (100), un ensemble de détection microfluidique et un procédé de détection (900) pour le dispositif microfluidique. Le dispositif microfluidique (100) comprend un premier substrat (120) et un second substrat (130), le premier substrat (120) et le second substrat (130) sont disposés à l'opposé l'un de l'autre de manière à définir un canal pour un écoulement de liquide entre le premier substrat (120) et le second substrat (130) ; le premier substrat (120) comprend un substrat de base (114) et une pluralité d'ensembles de commandes (110) disposée sur le substrat de base (114) dans la direction d'extension du canal ; chaque ensemble de commandes (110) comprend : une première électrode (111), une seconde électrode (112), et une pluralité de bobines (113) ; les premières électrodes (111) sont utilisées pour laisser entrer un courant dans la pluralité de bobines, et la pluralité de bobines (113) est reliée en parallèle entre les secondes électrodes (112). Grâce à la connexion des bobines en parallèle avec les secondes électrodes, la valeur calorifique du présent dispositif microfluidique est réduite, ce qui peut améliorer la qualité de la détection.
Patent WO-2019154008-A1 (WO)
Inventor: JIN HUANSHENG
IPC: H04M1/02
Filed: 2019-01-11
Abstract: 本实用新型公开了一种带荧光的电子设备保护壳，通过在手机壳上设置并固定厚度较大的荧光材料，延长了带荧光的电子设备保护壳的持续荧光时间，单位时间内减少了荧光材料在光能耗尽后重新存储光能的次数，提高了带荧光的电子设备保护壳使用的用户体验。
Patent WO-2020150881-A1 (WO)
Title: 牙刷组件及电动牙刷
Inventor: Tian Qibao
IPC: A61C17/34
Filed: 2019-01-22
Abstract: 本申请提供一种牙刷组件及电动牙刷，所述牙刷组件包括刷柄、刷头和弹性件，所述刷柄在端部设有安装槽，所述刷头包括刷头座，所述刷头座至少部分收容于所述安装槽内，所述弹性件弹性抵触所述刷头座外侧壁和所述安装槽内侧壁，以使所述刷头座经所述弹性件可拆卸连接所述刷柄，所述弹性件可缓冲所述刷头座相对所述刷柄晃动。更换刷头时，用户可以单独将刷头从安装槽内拆卸下来，且刷柄不必更换，可以避免拆卸刷柄与驱动装置的连接结构，减少损伤，减少刷柄的更换和浪费，更加环保节能，并且更换刷头之后，刷头经弹性件仍可与刷柄紧固连接，弹性件可缓冲刷头座相对刷柄晃动，使得电动牙刷工作时不容易产生噪音。
Patent WO-2020057082-A1 (WO)
Inventor: ZHANG NAN
IPC: A23P30/00
Filed: 2019-03-25
Abstract: Disclosed is a device for preparing a dietary fiber powder, the device comprising a screw rod cavity, a screw rod, a speed reducer, a feed port, a discharge port, a bracket and a base, wherein the feed port is connected to and in communication with a discharge opening of a vertically arranged screw conveyor; a first opening is provided in the side of an upper portion of the vertically arranged screw conveyor away from the discharge port, and the first opening is connected to and in communication with a discharge opening of a horizontally arranged screw conveyor; and a second opening is provided in an upper portion of the horizontally arranged screw conveyor, and an upper portion of the second opening is provided with a loading hopper in communication with same. Further disclosed are a method for preparing a sugarcane or xylary dietary fiber powder on the basis of the device for preparing a dietary fiber powder, and a dietary fiber powder.
Patent WO-2019184931-A1 (WO)
Inventor: HE MANCHAO
IPC: G21D1/02
Filed: 2019-03-27
Abstract: A structural system for use in an underground neutron power station, the system comprising a main tunnel structural body (1) and at least one branch tunnel structural body (2) connected to one end of the main tunnel structural body (1), wherein the at least one branch tunnel structural body (2) is in communication with the main tunnel structural body (1), and a lining of the main tunnel structural body (1) and a lining of the branch tunnel structural body each have: a molded reinforced concrete layer (11), a sprayed concrete layer (12) and a bolt support structure (13) that are arranged successively from the inside to the outside, wherein a waterproof layer (14) is disposed between the sprayed concrete layer (12) and the molded reinforced concrete layer (11). The present structural system for use in an underground neutron power station may solve the construction safety and operational safety problems of the underground neutron power station, and may simultaneously meet requirements for the decommissioning and waste disposal of the underground neutron power station.
Patent WO-2019192476-A1 (WO)
Title: User equipment and beam failure recovery method
Inventor: LUO CHAO
IPC: H04W74/08
Filed: 2019-04-02
Abstract: The present invention provides user equipment and a beam failure recovery method. According to the beam failure recovery method of the user equipment (UE), a physical layer entity of the user equipment (UE) performs a measurement of a reference signal and indicates a beam failure instance to a MAC layer entity of the user equipment (UE); the MAC layer entity starts a beam failure detection timer each time a beam failure instance is received, determines whether the received beam failure instances have occurred continuously, and counts, by means of a beam failure instance counter, the beam failure instances that have occurred continuously; when the number of the counted beam failure instances exceeds a preset threshold, it is determined that a beam failure has occurred; and the user equipment (UE) initiates a random access procedure, and selects a contention-free random access resource or a contention-based random access resource in the random access procedure.
Patent WO-2020210957-A1 (WO)
Title: Cell selection in multiple frequencies communication network
Inventor: LI ZHIHANG
IPC: H04W24/08
Filed: 2019-04-15
Abstract: Embodiments of the present disclosure relate to cell selection in a multiple frequencies communication network. A network device receives, from terminal devices, signal reception quality measurements for a set of cells at serving frequencies of the network device. The network device updates, based on the measurements, serving cells in the set for the terminal devices in such a way that a total throughput of the network device is maximized and a cell edge throughput of the network device exceeds a threshold throughput. The network device transmits information about the updated serving cells to the terminal devices for access by the terminal devices.
Patent WO-2020237481-A1 (WO)
Title: Method for determining color inversion region, fingerprint chip, and electronic device
Inventor: XU BO
IPC: G06K9/00
Filed: 2019-05-27
Abstract: A method for determining a color inversion region, a fingerprint chip, and an electronic device. The method for determining the color inversion region comprises: segmenting a target fingerprint image to obtain several image blocks, and preliminarily matching each of the image blocks with a fingerprint template separately so as to determine the image block of which preliminary matching is not successful (S101); performing color inversion processing on the image block of which preliminary matching is not successful, and after the color inversion processing, re-matching each of the image blocks with the fingerprint template (S102); and according to the image block that is successfully re-matched, determining a color inversion region having opposite valley and ridge characteristics on the target fingerprint image (S103). Therefore, the present invention can effectively identify the color inversion region of the fingerprint image, and can reduce a false rejection rate during fingerprint recognition.
Patent WO-2020237486-A1 (WO)
Title: 一种温度测量方法及装置、存储介质
Inventor: YANG XIN
IPC: G01K7/22
Filed: 2019-05-27
Abstract: 一种温度测量方法，基于当前与晶体振荡器中热敏电阻串联的当前电阻，测量热敏电阻对应的当前电压，当前电阻为电阻阵列中任意一个电阻（S101）；当当前电压超过或低于预设电压范围时，基于预设切换规则从电阻阵列中切换与热敏电阻串联的电阻，直至电阻阵列中目标电阻与热敏电阻串联，测量到热敏电阻对应的目标电压处于预设电压范围（S102）；基于接入的电源电压、目标电阻和目标电压，确定晶体振荡器的温度值（S103）。
Patent WO-2019237916-A1 (WO)
Title: Operation control method and system for clothing treatment device, device, and storage medium
Inventor: XU LEI
IPC: D06F33/02
Filed: 2019-05-28
Abstract: An operation control method for a clothing treatment device, comprising: obtaining the load inertia of a drum and the torque fluctuation or speed fluctuation of a motor; obtaining the load eccentricity of the clothing treatment device according to the load inertia, the torque fluctuation, and pre-stored relationship data among storage load inertia, torque fluctuation, and load eccentricity; or obtaining the load eccentricity of the clothing treatment device according to the load inertia, the speed fluctuation, and pre-stored relationship data among storage load inertia, speed fluctuation, and load eccentricity; and controlling the clothing treatment device according to the load eccentricity to adjust the clothing. According to the application, clothing and/or inlet water amount are timely adjusted according to calculated load eccentricity; thus, the clothing treatment device is prevented from producing great noise during operation, and the service life of the clothing treatment device is prolonged.
Patent WO-2020147243-A1 (WO)
Title: Buckle-type miniature rechargeable lithium battery structural assembly
Inventor: DONG QIGANG
IPC: H01M50/30
Filed: 2019-05-31
Abstract: A buckle-type miniature rechargeable lithium battery structural assembly, which relates to the technical field of electronic structural pieces. The assembly comprises an upper housing, a lower housing and a rubber ring; the upper housing is buckled inside of the lower housing, and side walls of the upper housing and lower housing are sealed therebetween by means of the rubber ring. The present invention solves the problems in the conventional technology in which explosion-proof structures and sealing structures are at odds with each other, the pursuit of explosion-proof properties leads to a low battery packaging yield, and the pursuit of sealing properties leads to low battery capacity.
Patent WO-2019233444-A1 (WO)
Title: Method and device for enhancing ue identifier security and computer storage medium
Inventor: YANG NING
IPC: H04W12/08
Filed: 2019-06-05
Abstract: The present application discloses a method and device for enhancing UE identifier security and a computer storage medium. The method comprises: a first base station receiving an RRC recovery request message sent by a terminal; the first base station determining that access by the terminal has been denied, and sending a first message to a second base station, the first message carrying first indication information, and the first indication information being used to indicate, to the second base station, that the first base station has determined access by the terminal is denied, such that the second base station generates second UE identifier information of the terminal; and the first base station receiving a second message sent by the second base station, the second message carrying a first calculation parameter, and the first base station sending an RRC denial message to the terminal, the RRC denial message carrying the first calculation parameter, such that the terminal generates the second UE identifier information of the terminal.
Patent WO-2019242625-A1 (WO)
Title: 制备来那度胺衍生物的方法
Inventor: YANG XIAOBAO
IPC: C07D401/04
Filed: 2019-06-19
Abstract: 提供了一种制备式(I)化合物的方法，所述方法包括：式(II)化合物的氨基与式(III)化合物在有机碱存在下发生氨基烷基化反应，选择性得到式(I)化合物。还提供了式(I)化合物。
Patent WO-2019242748-A1 (WO)
Title: 信息传输方法及装置
Inventor: HUANG YING
IPC: H04W72/12
Filed: 2019-06-21
Abstract: 本申请提供了一种信息传输方法及装置，其中，该方法包括：IAB节点发送链路信息给第二IAB节点，该第二IAB节点为IAB子节点或IAB父节点或者IAB donor。本申请还提供了一种电子装置和存储介质。
Patent WO-2020019981-A1 (WO)
Inventor: WANG JIANYONG
IPC: H04M1/725
Filed: 2019-07-10
Abstract: 本公开提供了一种电子设备及受话接听方法。该电子设备包括：外壳体，包括朝向不同方向的第一表面与第二表面，以及位于第一表面的第一声音透过孔和位于第二表面的第二声音透过孔；受话器，包括声音播放端口，受话器设置于外壳体的内部，受话器包括：声音播放端口朝向所述第一声音透过孔的第一状态，以及声音播放端口朝向所述第二声音透过孔的第二状态；朝向调变装置，与受话器连接，用于控制受话器运动，使受话器处于第一状态或第二状态。
Patent WO-2020113975-A1 (WO)
Inventor: ZHU XI
IPC: A23J1/12
Filed: 2019-07-30
Abstract: Disclosed is a high-purity rice protein powder. The method for preparing the rice protein powder comprises the following steps: (1) pulverizing rice and performing size mixing; (2) performing enzymolysis and filtration; (3) subjecting the rice residue to size mixing and pulverization; (4) adding a composite surfactant; (5) separating out a liquid phase and a heavy phase with a 12-stage rotational flow washing device; (6) adding a complex enzyme agent into the heavy phase to obtain an enzymatic hydrolyzate; and (7) subjecting the enzymatic hydrolyzate to jet sterilization and plate-frame pressure filtration, collecting filter cakes, and performing pneumatic drying and superfine dry pulverization to obtain the high-purity rice protein powder. The present invention uses rice as a raw material and a composite surfactant as a main means for removing fat and cellulose to prepare the high-purity rice protein powder, wherein the product has a high purity, a mild treatment process, small changes in the protein structural properties, a better taste, and a better suspension stability.
Patent WO-2020063145-A1 (WO)
Inventor: WANG LEI
IPC: H03K19/0175
Filed: 2019-08-12
Abstract: A fast single-ended interface with low power consumption, comprising a push-pull structure and a conflict detection module. The push-pull structure comprises a PMOS transistor and an NMOS transistor. The conflict detection circuit module comprises two comparators, and may also be inverters or Schmitt triggers having different thresholds. At the output end of the push-pull structure, there is no direct current path power consumption at both logic high level and logic low level, and thus the power consumption is low; the operating frequency is high, and the signal frequency is at least one order of magnitude higher. In addition, the conflict detection module is added to avoid the problem of being unable to determine the state of a bus due to that multiple hosts compete for the bus, and therefore, the structure of a bus state detection circuit is simpler.
Patent WO-2020258505-A1 (WO)
Inventor: LI LIGUI
IPC: H04L12/26
Filed: 2019-08-30
Abstract: The present application relates to the field of security detection technology, and provides a network access security determination method and apparatus. Said method comprises: obtaining, according to first device parameters of historical network access of a terminal device, feature information thereof to generate a plurality of first non-linear combination feature sets; acquiring, by means of a script program on the terminal device, second device parameters of the current network access of the terminal device, and extracting corresponding feature information to generate a second non-linear combination feature set; calculating, according to clustering of the first non-linear combination feature sets, a local outlier factor of data points of the second non-linear combination feature set by using an unsupervised clustering outlier detection algorithm, and using the value of a maximum steep point of the local outlier factor as a determination threshold; and determining that the network access is a secure access when the value of the local outlier factor of the data points of the second non-linear combination feature set is greater than the determination threshold. Said method facilitates improvement of the security detection capability of the terminal device for a current network access.
Patent WO-2021003828-A1 (WO)
Inventor: XIAO SHUNQUN
IPC: H01R13/502
Filed: 2019-08-30
Abstract: A high-fault-tolerance radio-frequency coaxial connector and an assembly. The radio-frequency coaxial connector comprises a radio-frequency plug (10), a radio-frequency socket (50) coaxially arranged with the radio-frequency plug (10), and a fixing assembly used for fixing the radio-frequency socket (50). The radio-frequency plug (10) and the radio-frequency socket (50) are movably connected in a plug-in manner, and plug-in structures between the radio-frequency plug (10) and the radio-frequency socket (50) are arranged at equal intervals. The fixing assembly comprises a fixing plug (30) and a columnar fixing socket (20), and a locking structure used for locking the radio-frequency socket (50) is provided between the fixing plug (30) and the fixing socket (20). When the radio-frequency plug (10) and the radio-frequency socket (50) in the single radio-frequency coaxial connector are used for performing plugging, even if the plugging error is within 3 mm, the impedance change between the radio-frequency plug (10) and the radio-frequency socket (50) is small, the signal transmission is hardly interfered, the fault tolerance of the radio-frequency coaxial connector is high, and the radio-frequency coaxial connector is suitable for large-scale synchronous application.