baber/WOPTO huggingface dataset:
Patent WO-2020103381-A1 (WO)
Title: Automatic air-pumping sealing box cover and working method therefor
Inventor: ZHOU TIANYI
IPC: B65D81/20
Filed: 2019-04-09
Abstract: Disclosed is an automatic air-pumping sealing box cover, comprising a bottom cover (3) and a top cover (4) being detachably connected to each other, wherein the bottom cover (3) and the top cover (4) are connected to form an equipment cavity, an automatic air-pumping device is mounted in the equipment cavity, and the automatic air-pumping device comprises a power source (5), a pressure sensor, an air pump (8) and a controller; the power source (5) is connected to power source input ends of the pressure sensor, the air pump (8) and the controller; an air pumping port of the air pump (8) and a probe of the pressure sensor are exposed on a lower surface of the bottom cover (3); an output end of the pressure sensor is connected to a collection circuit, and an output end of the collection circuit is connected to the input end of the controller; and a control signal output end of the controller is connected to a switch control end of the air pump (8). The device can realize automatic pressure measurement and air suction to ensure a pressure value in a storage cavity.
Patent WO-2019218844-A1 (WO)
Title: Compound probiotic soft chewing capsule for whitening teeth
Inventor: CHAN KAM HIN
IPC: A23P10/30
Filed: 2019-04-22
Abstract: A compound probiotic soft chewing capsule for whitening teeth, comprising a rubber skin and contents. Based on a total mass fraction of 100% of the soft capsule, the mass fraction of each component is as follows: a probiotic 1-25%, an oligosaccharide 0.1-5%, a milk powder and/or a fruit and vegetable powder 0-10%, dietary fibers 0.01-25%, xylitol 2-10%, a vegetable oil rich in unsaturated fatty acids 30-65%, an emulsifier 0.5%-8%, other food additives consisting of a flavor, a sweetener, and an acidity regulator 0.01-2%, gelatin 8-12%, a water retention agent 5-15%, water 6-14%, and a pigment 0-2%, wherein the gelatin, the water retention agent, the water, and the pigment constitute the rubber skin, and the other components constitute the contents. A plant essential oil may also be added to the contents. The soft capsule has the effects of inhibiting bacteria, protecting teeth, cleaning the mouth, and freshening the breath. The present invention further relates to a method for preparing the soft capsule and an application thereof to teeth whitening.
Patent WO-2020172981-A1 (WO)
Inventor: PENG YEXIN
IPC: H04B7/06
Filed: 2019-04-23
Abstract: A data transmission method and device for a multi-radio frequency system, a storage medium, and a terminal. The multi-radio frequency system comprises a common radio frequency antenna and a non-common radio frequency antenna, the common radio frequency antenna is able to transmit Wi-Fi data and non-Wi-Fi data, and the non-common radio frequency antenna is able to transmit the Wi-Fi data. Said method comprises: in at least a part of a Wi-Fi time slice, if there is Wi-Fi data to be transmitted, transmitting the Wi-Fi data using the common radio frequency antenna and the non-common radio frequency antenna; and in a non-Wi-Fi time slice, if there is Wi-Fi data to be transmitted, transmitting the Wi-Fi data using the non-common radio frequency antenna. The technical solutions provided by the present invention can improve the Wi-Fi transmission efficiency, improve the overall performance of the multi-radio frequency system, and facilitate the coexistence of different radio frequency systems.
Patent WO-2020001191-A1 (WO)
Inventor: WANG GANG
IPC: B65D65/40
Filed: 2019-05-17
Abstract: A biaxially-oriented polyethylene (BOPE) multilayer film comprises a skin layer with a matte surface and a core, the skin layer with a matte surface comprising, in weight percent (wt%) based upon the weight of the skin layer: (1) from 20 to 80 wt% of an ethylene-based polymer, and (2) from 80 to 20 wt% of a propylene-based polymer; each of the ethylene-based polymer and the propylene-based polymer having a storage modulus, with a difference between the storage modulus of the ethylene-based polymer and the propylene-based polymer of greater than 40 megaPascals (MPa) at 110℃, and greater than 18 MPa at 120℃.
Patent WO-2019228482-A1 (WO)
Title: Systems and methods for image processing
Inventor: XU LIANG
IPC: G06T5/00
Filed: 2019-05-30
Abstract: A method may include obtaining a breast image of an object that is acquired by an imaging device; determining a projection curve based on the breast image; determining a first valley point and a second valley point of the projection curve; determining a peak point of the projection curve based the first valley point and the second valley point of the projection curve; determining a first valley location, a second valley location, and a peak location in the breast image based on the peak point, the first valley point, and the second valley point of the projection curve; and determining a breast region in the breast image based on the first valley location, the second valley location, and the peak location.
Patent WO-2020082750-A1 (WO)
Inventor: LI YUNZE
IPC: G09G3/36
Filed: 2019-06-11
Abstract: A shift register unit includes a shift circuit (10) and a signal generating circuit (20). The shift circuit (10) comprises a first, a second, and a third power supply signal terminals (VDDO, VDDE, VSS) respectively coupled to a first power supply line (V1) utilized to transmit a first power supply signal, a second power supply line (V2) utilized to transmit a second power supply signal, and a first node (P1). The shift circuit (10) is configured to respond to the first or second power supply signal and output the signal from the first node (P1) to an output terminal (OUT). The signal generating circuit (20) is respectively coupled to the first and second power supply lines (V1, V2) and the first node (P1), and configured to output the second power supply signal to the first node (P1) when an electric potential of the first power supply signal is an effective potential, and output the first power supply signal to the first node (P1) when the electric potential of the second power supply signal is an effective potential, wherein the electric potentials of the first and second power supply signals are complementary to each other.
Patent WO-2020155517-A1 (WO)
Inventor: Bai sihang
IPC: H01L51/00
Filed: 2019-06-13
Abstract: 本发明提供一种柔性阵列基板、显示面板及制备方法。本发明的优点在于，在弯折区，减小金属走线下方的材料层的厚度，同时增加金属走线上方的材料层的厚度，有利于将金属走线调整至中性面，进而提高金属走线的耐弯折性能以及稳定性。
Patent WO-2020124968-A1 (WO)
Inventor: ZHANG FUYANG
IPC: H01L27/32
Filed: 2019-06-14
Abstract: A flexible substrate and a preparation method therefor. The flexible substrate comprises a first polymer layer (10), an inorganic layer (11) and a second polymer layer (12), wherein the inorganic layer (11) covers the first polymer layer (10), the second polymer layer (12) covers the inorganic layer (11), the surface of the inorganic layer (11) facing the second polymer layer (12) is provided with a plurality of inorganic protrusions (13), and the inorganic protrusions (13) are embedded in the bottom of the second polymer layer (12). By embedding the inorganic protrusions (13) in the bottom of the second polymer layer (12), the adhesive force between the material of the second polymer layer (12) and the material of the inorganic layer (11) can be improved, and the occurrence of the separation of the second polymer layer (12) and the inorganic layer (11) in the subsequent manufacturing process or during use is effectively avoided; and the inorganic layer (11) can effectively block water and oxygen from entering the middle layer of the substrate, and improve the reliability of a display panel.
Patent WO-2020001478-A1 (WO)
Title: 由用户设备执行的方法以及用户设备
Inventor: CHANG NINGJUAN
IPC: H04W74/00
Filed: 2019-06-26
Abstract: 一种由用户设备执行的方法，包括：从基站接收随机接入信道RACH报告请求；以及在接收到来自基站的RACH报告请求时，用户设备向基站上报RACH报告， RACH报告示出了用户设备的针对增强覆盖等级和/或早期数据传输EDT的RACH性能。
Patent WO-2020134094-A1 (WO)
Inventor: WU MING-YUAN
IPC: B65D19/26
Filed: 2019-08-06
Abstract: 一种组合式栈板结构，是利用线性生产的方式来成型所需的结构件，再借由譬如主体柱与横柱、面板与底板等型态，使其构成概略垂直交错的方式来相互接合，达到足够的结构强度，而能构成结构简单的组合式栈板结构，不仅能大幅降低制造与运送成本，同时又能达到足够的强度，有效取代既有的栈板。
Patent WO-2020191997-A1 (WO)
Inventor: ZHAO ZHENSHAN
IPC: H04W72/04
Filed: 2019-08-16
Abstract: Embodiments of the present application provide a radio link management method and a related apparatus, applicable to a sidelink communication system. A sidelink system comprises a first terminal apparatus and a second terminal apparatus. The method comprises: the first terminal apparatus sending a sidelink reference signal to the second terminal apparatus; the second terminal apparatus measuring the sidelink reference signal, and obtaining state information or a measurement result, the state information or the measurement result indicating an SL state between the first terminal apparatus and the second terminal apparatus; and the second terminal apparatus reporting the state information or the measurement result to a first apparatus, the first apparatus comprising at least one of the first terminal apparatus, a network apparatus, or a group head terminal apparatus of an apparatus group containing the second terminal apparatus. The embodiments of the present application solve a radio link management problem in NR technology.
Patent WO-2020038449-A1 (WO)
Inventor: LIU WEIZHAO
IPC: G08G1/00
Filed: 2019-08-22
Abstract: 一种列车调度方法，包括：接收乘客发送的乘车请求，其中，乘车请求中包括乘客当前所在车站的第一标识信息和目的车站的第二标识信息（S110）；获取线路上多辆列车的状态信息（S120）；根据乘车请求和线路上多辆列车的状态信息，从多辆列车中匹配出待调度列车（S130）；将第一标识信息和第二标识信息发送给待调度列车，以使待调度列车根据第一标识信息行驶至乘客当前所在车站，同时，以使待调度列车根据第二标识信息向目的车站方向行驶（S140）。该方法可以缩短列车对乘客的响应时间，为乘客节省了更多的等待时间，从而提高了对乘客的服务水平，提升了乘客的出行体验。还公开了一种调度装置、一种调度系统、一种终端设备以及一种列车。
Patent WO-2021035433-A1 (WO)
Inventor: LIU HAIZHOU
IPC: H04W72/04
Filed: 2019-08-23
Abstract: Methods and devices of various embodiments enable vehicle-to-everything (V2X) communications over a PC5 interface including retransmission of IP packets with a new source identifier (src-id) when a src-id conflict is detected. Embodiments include monitoring the PC5 interface for transmissions, determining whether any transmission has a same src-id as a src-id being used by the V2X entity, dropping any unsent protocol data units (PDUs) of a service data unit (SDU) for transmission entity in response to determining that a transmission from a remote entity has a same src-id as a src-id being used by the V2X entity, assigning a new different src-id in response to determining that a transmission from a remote entity has a same src-id as a src-id being used by the V2X entity, converting the SDU for transmission by the V2X entity into new PDUs having the new src-id, and sending the new PDUs via the PC5 interface.
Patent WO-2020088063-A1 (WO)
Inventor: ZHANG XUEYONG
IPC: H04M1/02
Filed: 2019-08-27
Abstract: An electronic device (1000), comprising a display screen (10) and a structured light assembly (20), wherein the display screen (10) comprises a display area (11) having a front face (12) and a back face (13) facing opposite directions, and the front face (12) is used for displaying an image; and the structured light assembly (20) comprises a structured light projector (21). The structured light projector (21) is arranged on the side of the back face (13) of the display screen (10), and the structured light projector (21) is used for emitting structured light passing through the display area (11).
Patent WO-2020215588-A1 (WO)
Inventor: YANG HUI
IPC: H02P21/14
Filed: 2019-09-10
Abstract: Disclosed is a function-switching-based position-sensorless control method and system for a direct-current magnetism-regulating memory machine. The method comprises: step I: during normal operation of a direct-current magnetism-regulating memory machine, collecting an induced voltage u f  of a magnetism-regulating winding, and extracting an induced electromotive force e f  of the magnetism-regulating winding by means of an electromotive force observer; step II: calculating and obtaining, according to the induced electromotive force e f  of the magnetism-regulating winding, an electrical angle observed value (a) and an electrical angular velocity observed value (b) by means of a position/velocity observer, and carrying out vector control on the direct-current magnetism-regulating memory machine according to the electrical angle observed value (a) and the electrical angular velocity observed value (b) so as to realize a position observation function of the magnetism-regulating winding; and step III: when a permanent magnet magnetization state of the direct-current magnetism-regulating memory machine needs to be adjusted, generating, according to the electrical angular velocity observed value (b), a drive signal by means of a magnetization state controller to drive the magnetism-regulating winding to generate a magnetism-regulating magnetomotive force, so as to adjust the permanent magnet magnetization state, thereby realizing a magnetism-regulating function of the magnetism-regulating winding. By means of the solution, the usage efficiency of a magnetism-regulating winding can be improved.
Patent WO-2021046931-A1 (WO)
Title: Non-contact handheld multi-station automobile high-voltage ignition coil fault detector
Inventor: ZHANG LIGUI
IPC: F02P17/00
Filed: 2019-09-27
Abstract: A non-contact handheld multi-station automobile high-voltage ignition coil fault detector, comprising a sensing antenna, an electromagnetic field signal amplification circuit, an ignition signal processing circuit, and a display circuit. An output end of the sensing antenna is connected to an input end of the electromagnetic field signal amplification circuit, and an output end of the electromagnetic field signal amplification circuit is connected to an input end of the ignition signal processing circuit. An output end of the ignition signal processing circuit is connected to an input end of the display circuit. The sensing antenna is used for sensing an electromagnetic field signal generated when the ignition coil is ignited. The non-contact handheld multi-station automobile high-voltage ignition coil fault detector facilitates a user to compare the displayed ignition signal detection data so as to determine the fault of the ignition coil, namely, non-contact rapid induction is adopted, and the ignition coil does not need to be disassembled, so that the ignition coil with abnormal work can be rapidly detected under the condition of saving time and cost.
Patent WO-2021056389-A1 (WO)
Title: Methods and apparatus to process machine learning model in web-browser environment
Inventor: LI JIANHUI
IPC: G06N3/08
Filed: 2019-09-27
Abstract: Methods, apparatus, systems, and articles of manufacture to process a machine learning model in a web-browser environment are disclosed. An example apparatus includes a graph builder to accumulate machine learning operations as a graph. A tensor manager is to, in response to a request to access a tensor that is not yet available and associated with the machine learning operations, identify the graph based on the tensor. A graph cache manager is to determine whether a condensed graph corresponding to the identified graph is available. A graph condenser is to, in response to the graph cache manager determining that the condensed graph is not available, generate the condensed graph. A graph executor is to execute the condensed graph to create the tensor. The tensor manager is to provide the tensor as a response to the request to access the tensor.
Patent WO-2021046938-A1 (WO)
Title: Ultra-clean rare earth steel and occluded foreign substance modification control method
Inventor: LI DIANZHONG
IPC: C21C7/00
Filed: 2019-09-29
Abstract: Provided are an ultra-clean rare earth steel and an occluded foreign substance modification control method, the steel includes 10-200 ppm of rare earth elements, 50% or more occluded foreign substances in the steel are dispersed into RE-oxygen-sulfide with the average equivalent diameter D  mean  ranging from 1-5μm in a spherical shape or a substantially spherical shape or a granular shape; according to the method, at least 80%, preferably at least 90%, of Al  2 O  3  occluded foreign substances in the steel are modified into RE-oxygen-sulfide, compared with steel with the same components without rare earth, the total amount of the occluded foreign substances in the steel is reduced by 18% or higher, the cracking probability caused by occluded foreign substances such as Al  2 O  3  in traditional pure steel is reduced, the mechanical performance such as the fatigue life of the steel is remarkably improved, precise control over the modification type, distribution and dimension of the occluded foreign substances in the steel is achieved, the method is suitable for researching and producing of high-performance steel in more varieties.
Patent WO-2021068239-A1 (WO)
Title: Vaginal slow-release administration system for luteal support, preparation method therefor and use thereof
Inventor: NING MEIYING
IPC: A61K9/02
Filed: 2019-10-12
Abstract: Disclosed are a vaginal slow-release administration system for luteal support, a preparation method therefor and a use thereof. The system is a progesterone reservoir type vaginal ring, comprising a core layer, and a film layer double-layered structure wrapped outside of the core layer, wherein the core layer is composed of a medical EVA solid skeleton carrier containing uniformly dispersed drugs; the film layer is composed of a drug-free medical EVA material; and which can be used for assisting in reproduction and dysfunctional uterine bleeding, pre-menstrual syndrome, etc., caused by a luteal phase defect.
Patent WO-2020098547-A1 (WO)
Title: Five-jaw self-centering clamping tool having detection function
Inventor: SHI FEITAO
IPC: B23Q3/06
Filed: 2019-11-06
Abstract: Provided is a five-jaw self-centering clamping tool having a detection function, relating to the technical field of aluminum alloy die-casting, comprising a bottom plate (1), a clamping assembly, and an air-pressure detection assembly; said clamping assembly comprises a turntable base (2), a turntable (3), a compressing assembly (4), and a pushing assembly (5); the air-pressure detection assembly comprises a first air-pressure detection head (17), a second air-pressure detection head (18), a third air-pressure detection head (19), and a fourth air-pressure detection head (20). The tool has a simple structure and is convenient to operate; first, the compressing assembly (4) is used to pre-position a placed product (16); then the pushing component (5) is used to rotate the turntable (3); a clamp head (11) moves inward under the action of a track groove (13), clamping a raised part around a lock cover, achieving the clamped positioning of the product (16).
Patent WO-2020140635-A1 (WO)
Inventor: YU FENGYING
IPC: G06N3/04
Filed: 2019-11-14
Abstract: 一种文本匹配方法、装置及存储介质、计算机设备，所述方法包括：接收输入的目标文本（S100）；获取根据所述目标文本进行初步匹配得到的多个候选语句（S200）；将所述目标文本与每个所述候选语句输入卷积神经网络CNN与GRU神经网络构成的文本匹配模型，得到每个所述候选语句与所述目标文本的语义相似度；其中，所述文本匹配模型用于表征所述目标文本与所述候选语句的语义相似度（S300）；根据每个所述候选语句对应的语义相似度，向用户推荐所述候选语句（S400）。上述方法实现无需人工去定义特征模板即可获得文本匹配的候选句中语义最匹配的句子，提供筛选效率。
Patent WO-2021082096-A1 (WO)
Inventor: LI LIANG
IPC: C09K11/56
Filed: 2019-11-18
Abstract: L'invention concerne un procédé de préparation d'un matériau fluorescent nanocristallin semi-conducteur, le procédé comprenant les étapes consistant à : 1) mélanger uniformément un ou plusieurs précurseurs nanocristallins semi-conducteurs avec un matériau micro/mésoporeux ; et 2) calciner dans des conditions qui ne sont pas inférieures à la température d'effondrement du matériau micro/mésoporeux pour préparer le matériau fluorescent nanocristallin semi-conducteur. Selon le procédé de préparation du matériau fluorescent nanocristallin semi-conducteur de la présente invention, le précurseur nanocristallin semi-conducteur peut être chargé dans le matériau micro/mésoporeux, et calciné à une température élevée dans une atmosphère ou sous pression normale ou haute, de sorte que des nanocristaux semi-conducteurs sont cultivés en utilisant le confinement micro/mésoporeux du matériau, et les canaux s'effondrent en raison de la température élevée pour encapsuler les nanocristaux semi-conducteurs dans les canaux du matériau micro/mésoporeux pour obtenir le matériau fluorescent nanocristallin semi-conducteur hautement stable. Le matériau fluorescent nanocristallin semi-conducteur hautement stable peut bloquer efficacement la corrosion de l'humidité, de l'oxygène et de l'éclairage sur le matériau fluorescent nanocristallin semi-conducteur, améliorer la stabilité de fonctionnement du matériau fluorescent nanocristallin semi-conducteur, et divers dispositifs de rétroéclairage peuvent être fabriqués par encapsulation du matériau fluorescent nanocristallin semi-conducteur sur une puce de DEL. La présente invention concerne en outre plusieurs matériaux fluorescents nanocristallins semi-conducteurs préparés par le procédé de préparation et une application des matériaux fluorescents nanocristallins semi-conducteurs.
Patent WO-2020238074-A1 (WO)
Title: Electrical tilt antenna transmission switching device and base station antenna
Inventor: FAN XIONGHUI
IPC: H01Q3/22
Filed: 2019-11-19
Abstract: The present invention relates to the field of mobile communication base station antennas, and provides an electrical tilt antenna transmission switching device and a base station antenna, wherein the transmission switching device comprises a transmission mechanism and a switching mechanism; the transmission mechanism comprises a plurality of driven members and two driving members; the driven members are connected to downtilt adjusting devices; the driving members match the driven members and are used for driving the driven members to adjust the downtilt angles of the corresponding downtilt adjusting devices; the plurality of driven members are distributed on both sides of the switching mechanism; the two sides of the switching mechanism are each connected to one driving member; and the switching mechanism is configured to drive each driving member to movably switch the driven members on the same side of the driving member. According to the electrical tilt antenna transmission switching device and the base station antenna, the switching member switches the driven members connected to the driving member, so that each driving member can drive different driven members to operate so as to achieve the purpose of adjusting the downtilt angle of different downtilt adjusting devices, reduce the amount of electric downtilt control and save the space of an antenna end face.
Patent WO-2020108556-A1 (WO)
Inventor: WANG PENG
IPC: A61B5/022
Filed: 2019-11-28
Abstract: An arterial stiffness display method, system (1), and apparatus (2). The arterial stiffness display apparatus (2) comprising an armband (204), a pressure sensor (205), and a man-machine interaction device (209) obtains a pressure value applied by the artery to the pressure sensor (205) during pressure rise or drop of the armband (204) (S101), obtains a pressure characteristic curve of the pressure value changing over time (S102), and obtains an arterial stiffness index according to the characteristics of a curve segment corresponding to a preset pressure value in the pressure characteristic curve (S103). The present invention is easy to operate and can obtain an accurate arterial stiffness index, and can effectively improve the accuracy of arterial stiffness detection; blood pressure values and a pulse rate are obtained according to the pressure value, and at most two of the blood pressure values and the pulse rate, and the arterial stiffness index are displayed by means of the man-machine interaction device (209); thus, the present application can measure and display a variety of parameters at the same time, and is suitable for widespread use.
Patent WO-2020134890-A1 (WO)
Inventor: SHEN XINRONG
IPC: G01K13/00
Filed: 2019-12-03
Abstract: 一种用于运转设备运行数据安康监测的振动温度传感器，包括用于封装的外壳；在外壳中内置了三轴向振动传感模块、温度监测模块、滤波模块、数据处理模块、无线通讯模块和电池模块，三轴向振动传感模块通过信号线依次连接滤波模块和数据处理模块，温度监测模块和无线通讯模块分别通过信号线连接数据处理模块，电池模块用于为各元器件供电。该振动传感器集成程度高、安装方便；能够直接输出振动速度有效值、三轴向振动波形图和频谱图。如果进一步利用该振动温度传感器搭建运行/转动设备的安康监测系统，整个过程简单易操作。