baber/WOPTO huggingface dataset:
Patent WO-2021093272-A1 (WO)
Title: Prestressed high-strength plywood and manufacturing method thereof
Inventor: XU TIANXIANG
IPC: B32B7/12
Filed: 2020-04-22
Abstract: The present invention pertains to the technical field of display frames. Disclosed are a prestressed high-strength plywood and a manufacturing method thereof. The prestressed high-strength plywood comprises a frame, a filler layer, a first fiber layer, a second fiber layer, a first panel, and a second panel. The first fiber layer and the second fiber layer are respectively adhered to two sides of the frame. The first panel is adhered to the first fiber layer. The second panel is adhered to the second fiber layer. The filler layer is a rigid foam adhesive. A cavity formed by the frame, the first fiber layer, and the second fiber layer is filled with the rigid foam adhesive. The prestressed high-strength plywood has reasonable design, light weight, and high strength, contains no metal component, and is low-cost, aesthetically pleasing, and widely applicable. The method for manufacturing the prestressed high-strength plywood in the present invention is simple, controllable in costs, and applicable to large-scale industrial production.
Patent WO-2021120511-A1 (WO)
Inventor: Liang Ruosong
IPC: H04L29/06
Filed: 2020-05-20
Abstract: A network session switching method. The method comprises: displaying a first user interface, wherein the first user interface is an interface when a present client and another client conduct a network session in a video mode; in response to a network environment being worse than a first condition, switching the network session from the video mode to a speech mode; and displaying a second user interface, wherein the second user interface is an interface when the present client and the other client conduct the network session in the speech mode.
Patent WO-2021223277-A1 (WO)
Inventor: CHEN CHAOJIN
IPC: A41D13/05
Filed: 2020-05-29
Abstract: L'invention concerne un couvercle de protection de canule de trachée médicale, comprenant un manchon de séparation (101), une partie de serrage (102) disposée au niveau d'une ouverture du manchon de séparation (101), de multiples trous de fonctionnement (104) et une paire de manchons de protection de fonctionnement en retrait (103) disposés sur le manchon de séparation (101) ; et le manchon de séparation (101) étant pourvu de structures de liaison (105). Par rapport à l'état de la technique, le couvercle de protection de canule de trachée médicale présente une structure simple, et de faibles coûts de fabrication et de faibles coûts d'application, peut efficacement lutter contre des sources d'infection, réduire le risque d'infection du personnel médical, est facile et rapide à faire fonctionner et à utiliser, et présente une praticité élevée.
Patent WO-2021248525-A1 (WO)
Inventor: Lan Ruizhi
IPC: H04R3/04
Filed: 2020-06-18
Abstract: The present invention provides a nonlinear signal compensation method and apparatus, an electronic device, and a storage medium. The method comprises: obtaining a first channel audio signal, the first channel audio signal being a left channel audio signal or a right channel audio signal; obtaining a first nonlinear parameter of a first loudspeaker; and performing compensation processing on the first channel audio signal according to the first nonlinear parameter of the first loudspeaker to obtain a first channel output signal, the first channel output signal being outputted by the first loudspeaker. The nonlinear signal compensation method in the present invention can reduce the problem of nonlinear distortion in stereo enhancement processing to remarkably promote the stereo output effect.
Patent WO-2021109557-A1 (WO)
Inventor: MA DINGLIAN
IPC: C08G65/28
Filed: 2020-06-29
Abstract: The present invention relates to the technical field of organic compound synthesis, and disclosed is a synthetic method for a polyether for a low modulus sealant. The synthetic method in the present invention mainly comprises: taking a mixture of a monovalent alcohol polyoxypropylene ether and a polyol polyoxypropylene ether as a starting agent, taking propylene oxide as a chain extender, and adding a metal complexing catalyst for reaction, and after the reaction is completed, obtaining the polyether for the low modulus sealant. The polyether prepared in the present invention can well enhance the rigidity strength of the sealant and reduce the elastic modulus, and solves the problem of high modulus of existing polyether silane modified sealants; the synthesis process is simple, production control is easy, the production period is short, and energy consumption is low.
Patent WO-2021036499-A1 (WO)
Title: Display panel and display device
Inventor: GUO YUANHUI
IPC: G02F1/1362
Filed: 2020-07-01
Abstract: A display panel and display device. The display panel comprises: a displaying liquid crystal panel (1) comprising multiple sub-pixels (12) defined by a first grid structure (11) and arranged in an array; a dimming liquid crystal panel (2) disposed at a light entry side of the displaying liquid crystal panel (1) and stacked with the displaying liquid crystal panel (1), said dimming liquid crystal panel (2) comprising multiple dimming pixels (22) defined by a second grid structure (21) and arranged in an array; the second grid structure (21) comprises multiple first light blocking lines (211) extending in the shape of waves in the row direction; the dimming liquid crystal panel (2) also comprises multiple second light blocking lines (23) extending in the shape of waves in the row direction, the second light blocking lines (23) intersecting with the first light blocking lines (211).
Patent WO-2021128805-A1 (WO)
Title: 一种基于生成对抗强化学习的无线网络资源分配方法
Inventor: LI RONGPENG
IPC: G06N3/08
Filed: 2020-07-08
Abstract: 本发明公开一种基于生成对抗强化学习的无线网络资源分配方法，属于无线资源分配以及强化学习领域。该方法包括：生成器网络G和鉴别器网络D的初始化，执行资源分配，训练生成器网络G和鉴别器网络D的权重，最后实现无线网络资源分配。本发明得到的资源分配策略相较于基于DQN的资源分配方法以及平均分配资源的方法，能得到更高的系统回报值，即更高的频谱效率和更好的用户体验。
Patent WO-2021027451-A1 (WO)
Inventor: CHEN JIANPING
IPC: C08J7/06
Filed: 2020-07-09
Abstract: The present invention is applied to the field of barrier films for water vapor barrier, and provides a light-transmitting barrier composite film having a good barrier effect and a simple process and a preparation method therefor in relation to the defects in the prior art that the water vapor barrier effect is unsatisfactory and the process is complicated. The barrier composite film sequentially comprises: a first high molecular polymer layer subjected to inorganic treatment and having a thickness of 25-150 μm, a first adhesive layer having a thickness of 5-50 μm, a second high molecular polymer layer subjected to inorganic treatment and having a thickness of 25-150 μm, and a second adhesive layer having a thickness of 10-250 μm, which are all light-transmitting. Compared with the prior art, according to the light-transmitting barrier composite film and the preparation method therefor provided in the present invention, the process is simple, and the barrier film has good barrier performance, a water vapor permeability of less than 10 -4  g/m 2 /day, and good peeling strength and filling performance.
Patent WO-2021017788-A1 (WO)
Title: Tension jaw coupling
Inventor: ZHOU MIN
IPC: F16D3/58
Filed: 2020-07-10
Abstract: A tension jaw coupling comprising a tension hub (1), an elastic spacer (2), a clamping hub (3) and a tapered tension block (4). The tension hub (1) is provided at the front end of the clamping hub (3). The elastic spacer (2) is installed in an engagement recess between the tension hub (1) and the clamping hub (3). The tapered tension block (4) is provided at the front end of the tension hub (1).
Patent WO-2022006930-A1 (WO)
Inventor: FENG GUOXIU
IPC: H04R9/06
Filed: 2020-07-15
Abstract: 本申请提供了一种扬声器，包括盆架、固定于盆架的振动系统及磁路系统，振动系统包括上振膜、驱动上振膜发声的音圈以及电连接音圈与外部电信号的柔性线路板，柔性线路板包括具有第一焊盘的第一固定臂，上振膜设有折环，折环包括与盆架固定的固定部，上振膜包括自固定部朝向盆架的表面向柔性电路板延伸且相互间隔设置的第一支撑部和第二支撑部，盆架包括朝向音圈的内侧面和与内侧面相对设置的外侧面，第一支撑部贴合内侧面设置，第二支撑部贴合外侧面设置，第一焊盘沿振动方向的投影与盆架沿振动方向的投影至少部分重叠。本申请通过改进上振膜与盆架接触处的结构，有利于第一、第二支撑部的硅胶注塑，避免硅胶烫伤及断路问题。
Patent WO-2021017937-A1 (WO)
Inventor: LIU ZHEN
IPC: B29C64/124
Filed: 2020-07-21
Abstract: 本申请提供一种制造方法、系统、3D打印设备及图像处理方法。其中，所述制造方法包括：将第一材料和第二材料分别涂覆到待成型区域；其中，所述第一材料为包含陶瓷成分的粘稠状材料，第二材料包含色料；向包含有所述第一材料和第二材料的材料层进行选择性光固化以形成属于牙齿修复体坯件的横截固化层；重复上述各步骤逐层累积各横截固化层以制造所述牙齿修复体坯件。本申请实现了在制造牙齿修复体坯件期间增加颜色效果的目的。
Patent WO-2022021148-A1 (WO)
Inventor: ZHAO ZHIDONG
IPC: H01P11/00
Filed: 2020-07-29
Abstract: The present application provides a gap waveguide antenna structure and an electronic device, which relate to the field of communication radar. The antenna structure comprises a top layer, a gap waveguide structure, a microstrip structure and a bottom layer, wherein the top layer is parallel to the bottom layer; a first metal layer and a second metal layer are respectively laid on two sides of a dielectric layer of the top layer; and the microstrip structure is arranged in the second metal layer, and a frame of the microstrip structure is separated from the metal of the second metal layer by a space. By means of the special antenna structure, transmission loss can be reduced, the coupling capability can be improved, and the transmission efficiency of energy or electromagnetic waves can be effectively improved; moreover, a component or a chip, etc. can also be arranged on the second metal layer, such that the integrability of the antenna structure becomes better, thereby expanding the application range of the antenna structure.
Patent WO-2022021324-A1 (WO)
Inventor: SHEN TONG
IPC: A61B18/14
Filed: 2020-07-31
Abstract: An electrosurgical hook electrode includes an intermediate portion (36), a hook portion (38) connected to the intermediate portion (36) at a bend angle, and a coating (40) disposed over the intermediate portion (36) and the hook portion (38), the coating (40) having a varying thickness.
Patent WO-2021258504-A1 (WO)
Inventor: ZHENG JIANKE
IPC: B61F5/00
Filed: 2020-08-04
Abstract: A bogie for a railway vehicle and a railway vehicle comprising same. The bogie comprises: a wheel set comprising an axle (11) and two wheels (12); two wheel set axle boxes (2) and two bearings (3) for the axle boxes, with inner rings of the bearings (3) for the axle boxes being fixed on the peripheral surface of the axle (11) in a sleeving manner and being located between the two wheels (12), and the wheel set axle boxes (2) being sleeved on the peripheral surface of outer rings of the bearings (3) for the axle boxes, so as to enable the axle (11) to rotate relative to the wheel set axle boxes (2); and a permanent magnet direct drive electric motor (4) arranged between the two wheel set axle boxes (2), with the permanent magnet direct drive electric motor (4) comprising an electric motor shell (41), a rotor (42) and a stator, the rotor (42) being fixed on the peripheral surface of the axle (11) in a sleeving manner, so as to directly drive the axle (11), the stator and the electric motor shell (41) being fixed into a whole and being sleeved on the outer side of the rotor (42), the electric motor shell (41) and the wheel set axle boxes (2) being fixed into a whole, and the bearings (3) for the axle boxes being reused as bearings which support the stator and the electric motor shell (41). The bogie solves the technical problem of the complex structure and large mass of a related electric motor direct drive bogie.
Patent WO-2021031859-A1 (WO)
Title: Slab lowering construction method for underground structure in reverse construction method
Inventor: YU YALEI
IPC: E02D5/18
Filed: 2020-08-06
Abstract: Disclosed is a slab lowering construction method for an underground structure in a reverse construction method, comprising the following steps: first constructing underground guide grooves and underground diaphragm walls, then constructing upright post piles, installing a crane frame and a crane, and placing precast beam slabs in which each layer is of an integral structure in a superimposed manner and fixing same by means of the crane; and then, sequentially lowering the precast beam slabs layer by layer by means of the crane to complete the construction of all the precast beam slabs. During the lowering process of the precast beam slabs, a plurality of pairs of laser range finders and targets provided on vertically adjacent precast beam slabs monitor whether the precast beam slabs are inclined, and a control terminal controls a servo mechanism of the crane to adjust the lowering speed of the crane, thereby ensuring that the precast beam slabs are lowered stably. According to the construction method, a reverse slab lowering construction technology is combined with a prefabricated construction technology, and therefore, the construction is easy and convenient, and is more efficient, stable and safe, and the construction equality is ensured.
Patent WO-2022027430-A1 (WO)
Title: Calcium phosphate material for biomineralizing foot-and-mouth disease virus-like particles, preparation method therefor, and application thereof
Inventor: GUO HUICHEN
IPC: C07K14/09
Filed: 2020-08-06
Abstract: A mineralized foot-and-mouth disease virus-like particle, composed of a virus-like particle and a mineralized shell covering the surface of the particle. The foot-and-mouth disease virus-like particle is formed by assembling a structural protein VP0, a structural protein VP1, and a structural protein VP3 of a foot-and-mouth disease virus, and then the mineralized shell covering the surface is obtained by means of mineralization treatment of a mineralizing solution. The mineralization solution is composed of a material containing calcium ions and phosphate ions, wherein a concentration ratio of the calcium ions to the phosphate ions is 1.33-2.0, and a mineralization shell having the thickness of 35-50 nm is formed on the surface of the foot-and-mouth disease virus-like particle by means of mineralization treatment. The mineralized foot-and-mouth disease virus-like particle can improve the stability of the virus-like particle, and increase the number of the virus-like particles entering cells, thus an organism is induced to generate more specific antibodies and neutralizing antibodies.
Patent WO-2021208309-A1 (WO)
Title: Method and system for online evaluation of electrochemical cell of energy storage power station
Inventor: SUN RUI
IPC: H01M10/42
Filed: 2020-08-17
Abstract: The present application discloses a method and system for the online evaluation of an electrochemical cell of an energy storage power station. The method comprises: first, a big data processing sub-system processes and stores cell state monitoring data collected in real time; then, data analysis is performed on the basis of real-time data and historical data of a cell; and lastly, evaluation is performed on the cell running state from a short time scale and a long time scale. On the short time scale, a large amount of real-time data, such as the current, voltage, temperature, and so on of a cell stack, a cell module, and a single cell, are analyzed, and the cell consistency and the charge capacity of the overall energy storage power station are evaluated by means of data analysis on characteristic fingerprints, such as temperature, internal resistance, and failure, of cells having different characteristics so as to provide data for the energy storage power station to participate in the optimized control and operation management of a power grid. On the long time scale, the degradation of cell capacity and the service life of a cell are evaluated on the basis of big data analysis on historic data of the full service life cycles of cells under different working conditions so as to serve as reference for the daily operation and maintenance management of cells and the echelon utilization of cells.
Patent WO-2021098320-A1 (WO)
Inventor: WAN GUANGNAN
IPC: G05D1/02
Filed: 2020-08-26
Abstract: Disclosed are a road constraint determination method and device, which are applied to the field of intelligent driving, and in particular, to sensors in an advanced driver-assistance system (ADAS) or a self-driving system such as a radar and/or camera device. The method comprises: determining the movement state of the target according to detection information of the target, and determining, according to the detection information of the target, at least one road geometry of the road where the target is located; and determining the road constraint of the target according to the at least one road geometry and the movement state of the target, the road constraint comprising at least one of a road direction constraint and a road width constraint. The solution of the present application can improve the accuracy of road constraint determination, can further improve the accuracy of target tracking, further improves the capability of self-driving or the ADAS, and can be applied to Internets of vehicles such as vehicle-to-everything (V2X), long-term evolution-vehicle (LTE-V), and vehicle-to-vehicle (V2V).
Patent WO-2022040987-A1 (WO)
Title: Preparation method for thin-film capacitor, and thin-film capacitor
Inventor: JIA TINGTING
IPC: H01G4/33
Filed: 2020-08-26
Abstract: Disclosed in the present application are a preparation method for a thin-film capacitor, and the thin-film capacitor. The preparation method comprises: providing a substrate; sequentially forming a sacrificial layer, a dielectric film layer, a first electrode layer and a capacitor base layer on the substrate; removing the substrate and the sacrificial layer; forming a second electrode layer on the side of the dielectric film layer away from the first electrode layer to obtain a thin-film capacitor structure; and packaging the thin-film capacitor by adopting a 3D printing technology. According to the method, the thin-film capacitor with high voltage resistance, long service life, stable temperature characteristic and low loss can be prepared, and can be applied to various related electronic devices, large-scale integrated circuits and the like.
Patent WO-2021037153-A1 (WO)
Inventor: SHAN TENG
IPC: A61B17/072
Filed: 2020-08-27
Abstract: Disclosed are a driving mechanism for closure and a medical anastomat stapler comprising the same. The drive mechanism for closure comprises a movable handle, a first sliding block, a maintaining member, a driving member for closure and an actuating rod. An initial position of at least part of the structure of the first sliding block is located at a proximal side of the maintaining member. A pressing portion and a position-yielding portion are configured to the actuating rod, and initial positions of the pressing portion and the position-yielding portion of the actuating rod are located at the proximal side of the maintaining member. In an initial state, when the movable handle is gripped, the first sliding block moves toward a distal side so as to engage with the maintaining member. When triggering of the anastomat is complete, the maintaining member automatically detaches from the sliding block. The present disclosure limits a position of the driving member for closure when a stapler head is closed via an engagement between the maintaining member and the first sliding block, such that when the anastomat is triggered, a pulling piece for closure is prevented from moving toward the distal side of the anastomat. When triggering of the anastomat is complete, the maintaining member no longer limits the position of the driving member for closure, and the stapler cabin and stapler anvil can automatically open.
Patent WO-2021043065-A1 (WO)
Title: Impeller device for shot peening machine and shot peening machine
Inventor: LIAO KAO HSIUNG
IPC: B24C5/06
Filed: 2020-08-27
Abstract: An impeller device for a shot peening machine comprising two oppositely disposed rotary plates (11), multiple blades (12), multiple connecting rods (13), and a protective container body (14). The rotary plate has a central hole (110), multiple blade slots (111), and multiple position-limiting recesses (112). The blade slot has a slot bottom portion (111b) adjacent to the central hole and a slot top portion (111a) adjacent to the circumference. An inside width of the slot bottom portion is greater than an inside width of the slot top portion. The blade has a blade plate portion and two opposite side plate portions (122). The side plate portion has a position-limiting protrusion (124). The side plate portion is accommodated in the blade slot. The position-limiting protrusion is accommodated in the position-limiting recess. The width of a root portion of each side plate portion is greater than the width of a top portion. The multiple connecting rods are connected to the two rotary plates. The protective container body has a front inclined blocking plate (141) and a rear blocking plate (142). The front inclined blocking plate is inclined at a shot peening outlet surface (140). The impeller device for a shot peening machine is easily manufactured and assembled, thereby improving the fatigue resistance and surface hardness of a workpiece. Also provided is a shot peening machine.
Patent WO-2022027757-A1 (WO)
Title: Suction cup type power-assisted manipulator
Inventor: Wang sanxiang
IPC: B24B9/10
Filed: 2020-09-03
Abstract: A suction cup type power-assisted manipulator, comprising a main arm, an executing claw and a pneumatic control box (1). The main arm is composed of an arm frame (2) and a top hanging assembly; a rotating shaft rod (3) is fixedly connected to the top end of the arm frame (2); a driving air cylinder (5) is mounted on the surface of the rotating shaft rod (3) by means of a rotating base (4); the executing claw is composed of a rectangular frame (6) and a plurality of supporting rods (7) on the periphery of the rectangular frame (6); a round rod (8) is fixedly connected to the middle of the rectangular frame (6); a through hole is formed on a side face of the bottom end of the arm frame (2); the bottom end of the arm frame (2) is fitted over the surface of the round rod (8) through the through hole. According to the suction cup type power-assisted manipulator, by arranging a second rotating shaft base (13) and a hanging plate (14) having a hole, the power-assisted manipulator can be hung on equipment such as a crane and a bridge crane for displacement, a taking manner that the pneumatic control box (1) controls a plurality of negative pressure suction cups to adhere to the surface of glass is adopted, the glass can be quickly fixed, and moreover, the glass can also be conveniently put down, so that the power-assisted manipulator is high in glass carrying efficiency, simple and convenient.
Patent WO-2021047564-A1 (WO)
Title: Data sending and receiving method and device and storage medium
Inventor: LI NAN
IPC: H04L1/00
Filed: 2020-09-10
Abstract: The present application provides a data sending and receiving method and device and a storage medium. The method comprises: sending a wireless signal containing a trigger frame to one or more second communication nodes, the trigger frame being used for triggering the one or more second communication nodes to start transmission, and the wireless signal carrying one or more of the following: first identification information, second identification information, and third identification information, wherein the first identification information is used for identifying a sender of the trigger frame, the second identification information is used for identifying a receiver of the trigger frame, and the third identification information is used for identifying the trigger frame to trigger the second communication node(s) to start transmission.