baber/WOPTO huggingface dataset:
Patent WO-2021169358-A1 (WO)
Inventor: CHEN WEIPING
IPC: C22C1/02
Filed: 2020-10-30
Abstract: A high-temperature molten aluminum corrosion-abrasion resistant high boron cast steel material and a preparation method therefor. Said material comprises components (wt.％): C: 0.1 - 1, B: 1.0 - 6.5, Cr: 7.5 - 25, Mo: 0.5 - 12.5, Si: 0.5 - 3.5, Al: 0.5 - 8.5, Mn: 0.2 - 1.2, S < 0.05, P < 0.05, the balance being Fe. Said method comprises: performing annealing treatment on a casting obtained, and performing quenching and tempering treatment. The prepared material structure consists of a matrix martensite phase, rod-like and mesh-like Cr-rich boride phases, and an irregular bulk Mo-rich boride phase. The hardness reaches 36.5 - 61.0 HRC at room temperature, the impact toughness reaches 2.5 - 8.0 J/cm 2 , and the high temperature molten aluminum corrosion-abrasion rate at 750 ℃ is 2.0-9.0 times lower than that of H13 steel.
Patent WO-2021151338-A1 (WO)
Title: Medical imagery analysis method, apparatus, electronic device and readable storage medium
Inventor: WEI WENQI
IPC: G06T7/00
Filed: 2020-10-30
Abstract: A medical imagery analysis method, comprising: obtaining a predefined local disease history image set, and using said disease history image set to train a pre-constructed deep learning network model so as to obtain a disease recognition model (S1); constructing a distillation loss function on the basis of the disease recognition model and a pre-constructed initial diagnostic model (S2); using the distillation loss function to perform distillation training on the initial diagnosis model and obtain a first diagnosis model (S3); with respect to a predefined diagnosis target, training said first diagnosis model and performing output adjustments to obtain a target diagnosis model (S4); when a medical image to be analyzed is received, using said target diagnosis model to analyze said received medical image and obtain an analysis result (S5). The data of the training model may be stored in a blockchain. Further provided are a medical imagery analysis apparatus, an electronic device and a computer-readable storage medium. Resource consumption for computing models for medical imagery analysis may be reduced.
Patent WO-2022099577-A1 (WO)
Inventor: LI DONG
IPC: H01Q1/28
Filed: 2020-11-13
Abstract: 一种无人机(1000)，包括机身(110)、机臂(130)、脚架(150)和天线组件(170)。机臂(130)连接机身(110)。脚架(150)连接机臂(130)。天线组件(170)包括至少一个第一天线辐射单元(171)和至少一个第二天线辐射单元(173)。第一天线辐射单元(171)具有第一极化方向。第一天线辐射单元(171)安装在机臂(130)。第二天线辐射单元(173)具有第二极化方向。第一极化方向不同于第二极化方向。第二天线辐射单元(173)安装在脚架(150)。
Patent WO-2021093849-A1 (WO)
Inventor: ZHENG YONG
IPC: A61P35/00
Filed: 2020-11-13
Abstract: The present invention provides TIGIT monoclonal antibodies, particularly humanized monoclonal antibodies specifically binding to TIGIT with high affinity. The present invention also provides functional monoclonal antibodies cross-reactive to TIGIT of human, cynomolgus monkey and mouse. The present invention further provides amino acid sequences of the antibodies of the invention, cloning or expression vectors, host cells and methods for expressing or isolating the antibodies. The epitopes of the antibodies are identified. Therapeutic compositions comprising the antibodies of the invention are also provided. The invention also provides methods for treating cancers and other diseases with anti-TIGIT antibodies.
Patent WO-2022088274-A1 (WO)
Inventor: CHEN KANG
IPC: B32B15/20
Filed: 2020-11-16
Abstract: 本申请提供了一种金属塑料复合膜、该金属塑料复合膜的制备方法、以及该金属塑料复合膜在LCP基板制备领域的应用。金属塑料复合膜，包括依次层叠的第一金属箔材、高分子填充膜、第二金属箔材、胶粘剂层和高分子离型膜。该金属塑料复合膜应用于LCP基板制备时，只需要提供该金属塑料复合膜、高温缓冲垫以及镜面钢板三种压合辅材，大大减少辅材堆叠层数，从而可以降低错漏且节省叠板时间。
Patent WO-2022041505-A1 (WO)
Inventor: ZHANG WANGCHENG
IPC: B23K9/16
Filed: 2020-11-17
Abstract: A protective gas device for welding a longitudinally welded pipe, comprising a protective gas rod (3). An air outlet group (4) is provided on the protective gas rod. The protective gas passing through the air outlet group can form a uniform air flow for back-blowing weld pool metal of the longitudinal welded pipe. In the welding process, the protective gas device counteracts the gravity during metal melting by blowing the gas pressure of the longitudinal welded pipe for effective control of the internal weld reinforcement. Also involved is a device for welding a longitudinally welded pipe. Welding is realized by means of a combination of the protective gas device and a welding assembly. Also involved is a welding method. Control of the internal weld reinforcement of the longitudinally welded pipe is realized by observing and measuring the weld shape and dimension and accurately controlling the pressure of blowback gas, effectively ensuring the weld shape.
Patent WO-2021179670-A1 (WO)
Title: 光学式指纹感测装置
Inventor: SUN PO WEI
IPC: G06K9/00
Filed: 2020-11-19
Abstract: 本发明提出一种光学式指纹感测装置，其包括感测像素阵列与处理电路。感测像素阵列包括P*Q个感测像素单元。感测像素单元排列为多行与多列，各个感测像素单元对应输出一感测信号。处理电路耦接感测像素阵列，配置多个增益参数。处理电路基于各感测像素单元输出的感测信号与增益参数产生指纹图像，此指纹图像包括M*N个图像像素。指纹图像的图像像素分别关联于增益参数。处理电路配置增益参数其中之一相异于增益参数其中的另一。
Patent WO-2021104280-A1 (WO)
Title: 患者接口装置和通气治疗设备
Inventor: XU HAN
IPC: A61M16/00
Filed: 2020-11-25
Abstract: 一种患者接口装置和通气治疗设备，患者接口装置用于通气治疗设备，患者接口装置包括主体(10)和第一水分导出件(20)，主体(10)的内部限定有气体腔室(101)，气体腔室(101)用于与患者的口和/或鼻连通，第一水分导出件(20)安装于主体(10)并包括与气体腔室(101)相通的第一部分(21)和位于主体(10)外的第二部分(22)，第一水分导出件(20)设置为能够通过第一部分(21)吸收气体腔室(101)内的水分并将水分传导至第二部分(22)。该患者接口装置通过在主体(10)上设置第一水分导出件(20)，能够将气体腔室(101)内的水分导出至主体(10)外，自动去除气体腔室(101)内的冷凝水，从而提高通气治疗的安全性，降低医护人员的劳动强度。
Patent WO-2021129297-A1 (WO)
Title: 除臭装置
Inventor: OE KATSUMI
IPC: A61L9/015
Filed: 2020-11-26
Abstract: 一种能利用臭氧来很好地对室内进行除臭的除臭装置。臭氧除臭装置(1)具备：充电器(3)，放出臭氧；臭氧喷雾器(2)，放出雾；以及控制部，执行从充电器(3)放出臭氧并从臭氧喷雾器(2)放出雾的除臭处理。充电器(3)包括：壳体(100)，具有放出口(103)；臭氧发生器(120)，由空气生成臭氧；以及风扇(130)，将由臭氧发生器(120)生成的臭氧通过放出口(103)向外部送出。臭氧喷雾器(2)包括：容器(210)，贮存水；以及雾放出部(50)，由容器(210)内的水来生成雾并放出。
Patent WO-2022095162-A1 (WO)
Inventor: HE ZHI
IPC: H01L21/336
Filed: 2020-11-27
Abstract: Procédé de fabrication d'un dispositif à semi-conducteur de puissance présente une structure à grille divisée (36) consistant à : former une seule couche épitaxiale ou de multiples couches épitaxiales (23) sur un substrat (22); former une tranchée (26) à travers la couche épitaxiale (23) s'étendant à partir d'une surface supérieure (23a) de celle-ci dans une direction verticale, transversale à la surface supérieure (23a); remplir la tranchée (26) avec une région diélectrique (27) et un élément plaque de blindage conducteur (28'), l'élément plaque de blindage (28') comprenant une partie supérieure faisant saillie à partir de la région diélectrique sous-jacente (27) et une partie inférieure s'étendant verticalement à l'intérieur de la région diélectrique (27); oxyder la partie supérieure de l'élément plaque de blindage (28') pour former une région de séparation (31) dans la tranchée (26) au niveau de la surface supérieure (23a) de la couche épitaxiale (23), une partie inférieure de l'élément plaque de blindage (28') délimitant une partie inférieure de la structure à grille divisée (36) du dispositif à semi-conducteur de puissance; former une région d'oxyde de grille (30) sur une surface intérieure de la tranchée (26), au niveau d'une partie supérieure de la même tranchée (26), au-dessus de la région diélectrique (27); former des parties grilles supérieures (34) de la structure à grille divisée (36), remplir la tranchée (26) au niveau de la surface supérieure (23a) de la couche épitaxiale (23), latéralement jusqu'à la région de séparation (31). Avant de former la région d'oxyde de grille (30), le procédé consiste à former une région d'oxyde sacrificiel (29) partant de la partie supérieure de l'élément plaque de blindage (28') et ensuite à graver la région d'oxyde sacrificiel (29).
Patent WO-2022104889-A1 (WO)
Inventor: WANG RUI
IPC: G09B25/02
Filed: 2020-11-27
Abstract: L'invention concerne un ensemble modèle (100) et un modèle pour moteur à quatre cylindres. L'ensemble modèle (100) comprend un ensemble de support (1), des cylindres (2), des pistons (3), un ensemble vilebrequin (4), des ensembles cames de soupape d'étranglement (5) et un mécanisme de transmission à courroie (6). Les cylindres (2) sont montés sur l'ensemble de support (1). L'ensemble vilebrequin (4) est disposé au-dessous des pistons (3). Une paire d'ensembles cames de soupape d'étranglement (5) est disposée au-dessus des cylindres (2). Le mécanisme de transmission à courroie (6) est disposé sur un côté de l'ensemble de support (1), et une poulie à courroie (63) dans le mécanisme de transmission à courroie (6) est entraînée en rotation par un moteur à engrenages à courant continu (8). Selon un principe de moteur, toutes les parties d'un moteur en ligne à quatre cylindres ainsi que la relation de connexion et la relation de mouvement des parties sont présentées pour fournir du matériel pédagogique sous forme concrète pour l'enseignement du travail dans des disciplines apparentées, de sorte que les étudiants peuvent visuellement apprendre et comprendre de manière commode des connaissances associées aux moteurs.
Patent WO-2022041559-A1 (WO)
Inventor: SHANG HUA
IPC: A61M25/09
Filed: 2020-12-08
Abstract: A medical guidewire, comprising an equal-diameter fiber (2) and a variable-diameter sleeve (1) surrounding the equal-diameter fiber (2). The variable-diameter sleeve (1) comprises a shaping section (3), a support section (5), and a pushing section (6) which are sequentially connected; the outer diameters of the shaping section (3), the support section (5), and the pushing section (6) sequentially increase; and an asymmetric structure is provided on the variable-diameter sleeve (1) per se or the periphery of the variable-diameter sleeve (1) along the equal-diameter fiber (2). The present invention can improve bending performance and operability of the medical guidewires, so that the medical guidewire can be easily operated to enter a branch blood vessel having a larger opening angle, thereby improving a therapeutic effect of minimally invasive interventional therapy.
Patent WO-2022001013-A1 (WO)
Title: Voice interaction method, vehicle, server, system, and storage medium
Inventor: SUN FANGXUN
IPC: G06F3/16
Filed: 2020-12-10
Abstract: A voice interaction method, a vehicle, a server, and a storage medium. The method comprises: a vehicle receiving a voice request of a user, and sending, to a server, the voice request and context information of a current graphical user interface of a vehicle-mounted system (S1); the server performing natural language understanding processing on the voice request according to the context information (S2); the server generating a vehicle executable instruction using a natural language understanding processing result, and sending the instruction to the vehicle (S3); and the vehicle receiving and executing the instruction, and feeding back an execution result to the user by means of voice feedback (S4). During voice interaction, the server can fully utilize the context information to perform natural language understanding processing. Since more dimensions of information are added, any content seen by the user on the graphical user interface in the vehicle is operable by means of voice feedback, thereby improving the interaction quality of a human-machine interaction system.
Patent WO-2022120726-A1 (WO)
Inventor: SHEN XIUYAN
IPC: E04F21/16
Filed: 2020-12-10
Abstract: 本发明公开了一种旧小区改造用大跨度锥形屋面找平装置，包括刮板、连接板、调节机构、第一夹板、第二夹板、弹簧、滑架、把手、转轴及接料机构。本发明的有益效果是：握住两个第一夹板侧壁的把手相对推动或相背推动，实现了两个第一夹板底部的滑架在连接板的内部移动，找平时分别握住两组第一夹板、第二夹板侧面的把手，相对挤压位于第一夹板与第二夹板侧面的把手实现了第二夹板端部与连接板抵触，实现了第一夹板与第二夹板对连接板的固定，将刮板靠着屋面，握住把手推动刮板，当刮板遇到屋面不平的地方时将多余的泥浆进行刮掉，施工人员观察到刮板收集的泥浆即将掉落的时候松开第二夹板侧面的把手，将第一夹板移动到刮板表面泥浆的底部，方便接取泥浆。
Patent WO-2022062198-A1 (WO)
Inventor: ZHANG FEI
IPC: G01R31/52
Filed: 2020-12-10
Abstract: 一种堆叠印刷电路板（20）。该堆叠印刷电路板（20）应用于无人飞行器，其包括第一印刷电路板（21）、第二印刷电路板（22）及连接第一印刷电路板（21）和第二印刷电路板（22）的多个焊球（23）。第一印刷电路板（21）包括多个第一焊点（210），第二印刷电路板（22）包括多个第二焊点（220），每个焊球（23）焊接于一个第一焊点（210）与对应的一个第二焊点（220）之间，以在堆叠印刷电路板（20）上形成互不电连接的第一链路（201）和第二链路（202），形成第一链路（201）的焊球（23）与形成第二链路（202）的焊球（23）之间相互交错排布。能够方便地检测出印刷电路板焊接的开路及短路问题。
Patent WO-2021189987-A1 (WO)
Title: Pesticide adjuvant and application thereof
Inventor: QIN LONG
IPC: A01N25/30
Filed: 2020-12-15
Abstract: A pesticide adjuvant and an application thereof. The pesticide adjuvant comprises the following components: a plant polyphenol or plant polyphenol polymer, a plant essential oil, and a solvent. The polyphenol material in the composition provided contains a large number of hydrophilic phenolic hydroxyl groups, which can strongly bind with water to prevent the volatilization of the water, and can damage the epidermal cells of insects. The unique small molecule penetration ability of the plant essential oil can accelerate penetration into the damaged epidermis, and when used in conjunction with the plant polyphenol or plant polyphenol polymer, can increase the time of action of a pesticide with respect to a target insect while greatly improving the targeting capability, absorption and utilization rate of a pesticide, thereby enhancing control effects. In addition, the plant polyphenol can bind with excessive calcium and magnesium ions in water, so that the pesticide adjuvant has good compatibility with hard water, and has high stability after mixing with a pesticide preparation.
Patent WO-2021129623-A1 (WO)
Title: 一种减振降噪型齿轮箱及其润滑油自循环系统
Inventor: YIP FAI
IPC: F16H57/039
Filed: 2020-12-22
Abstract: 一种减振降噪型齿轮箱，齿轮箱包括底座（1）和外盖（2），外盖（2）盖设于底座（1）上形成一空腔，空腔内固定有一电机（4），电机（4）通过位于空腔内的传动机构（5）传动连接有一输出齿轮（3），输出齿轮（3）部分穿过底座（1）并延伸至底座（1）外，传动机构（5）至少通过两根齿轮轴（6、7）与底座（1）和外盖（2）连接，齿轮轴（6、7）侧壁上至少凹设有一通油槽（61），通油槽（61）轴向贯穿于齿轮轴（6、7），将底座（1）与外盖（2）连通。齿轮箱的润滑油自循环系统通过在传动机构（5）两端设置间隙，配合齿轮轴（6、7）的通油槽（61），使底座（1）与外盖（2）之间形成供润滑油往复循环流动的通道，提升润滑效果的同时，减小润滑油的流失，使整个寿命过程中的噪音变化小。还公开了一种减振降噪型齿轮箱的润滑油自循环系统。
Patent WO-2021253779-A1 (WO)
Title: Speech recognition method and system
Inventor: WEN XIN
IPC: G10L15/07
Filed: 2020-12-23
Abstract: Provided are a speech recognition method and system. The method comprises: acquiring voiceprint information of speech information to be recognized (S10); on the basis of the voiceprint information, determining a personalized automatic speech recognition model corresponding to the speech information, wherein the personalized automatic speech recognition model is obtained by means of training on the basis of speech data corresponding to the voiceprint information (S20); and on the basis of the personalized automatic speech recognition model, determining text information corresponding to the speech information (S30). According to the method, the voiceprint information of the speech data used for training the personalized automatic speech recognition model is the same as the voiceprint information of the acquired speech information, and therefore, the speech expression manner of the acquired speech information is the same as a speech expression manner of the speech data used by the personalized automatic speech recognition model, such that the accuracy of speech information recognition can be improved by means of a personalized speech conversion module, and an intention of a user can be better learned, thereby making user usage more convenient.
Patent WO-2022141448-A1 (WO)
Title: Electrochemical device, electronic device and electrochemical device manufacturing method
Inventor: LIU XIAOQIAN
IPC: H01M4/13
Filed: 2020-12-31
Abstract: The present application provides an electrochemical device, an electronic device and an electrochemical device manufacturing method. The electrochemical device comprises a positive electrode which comprises a current collector, a first material layer and a second material layer, the second material layer being provided on at least one surface of the current collector, and the first material layer being provided between the current collector and the second material layer, wherein the first material layer comprises a leveling agent, and the difference between the maximum value and the minimum value of the thickness of the first material layer is not more than 3 μm. The thickness uniformity of the obtained positive electrode is high, and a binding force between the current collector and the second material layer and the first material layer is strong, and by applying the positive electrode to an electrochemical device or an electronic device, the occurrence probability of accidents caused by external force impact or puncture can be effectively reduced, thereby improving the safety and reliability of the electrochemical device or the electronic device.
Patent WO-2021164452-A1 (WO)
Title: Method for data synchronization between host end and fpga accelerator
Inventor: Ou Mingyang
IPC: G06F13/16
Filed: 2021-01-07
Abstract: A method for data synchronization between a host end and an FPGA accelerator, a dual-end internal memory synchronizer, the FPGA accelerator, and a data synchronization system. The method comprises: when a host end is detected to have moved data into a preset internal memory space, generating second state information on the basis of first state information of a first address space, and writing the second state information into a second address space (S201); when the second state information in the second address space is detected, calling DMA to move the data in the preset internal memory space into an internal memory space of an FPGA accelerator, and copying the second state information to the first address space, thus implementing synchronization (S202). Hence, the method implements the execution of a data synchronization operation on the basis of state information in two address spaces, and dual-end internal memory data synchronization is executed by a controller on the side of the FPGA accelerator, thus reducing data synchronization latency, and increasing system throughput.
Patent WO-2021184939-A1 (WO)
Title: Window display screen
Inventor: LI XIANG
IPC: G09F9/33
Filed: 2021-01-14
Abstract: Provided is a window display screen, relating to the technical field of display screens. The window display screen comprises a first frame (1) and a second frame (2), wherein mounting blocks (3) are fixedly connected to both the top and the bottom of the second frame (2); T-shaped blocks (4) are fixedly connected to the bottoms of the mounting blocks (3); T-shaped slots (5) are provided at both the top and the bottom of the first frame (1); threaded holes (6) are provided in the tops of the mounting blocks (3); and connecting holes (7) are provided at both the top and the bottom of the first frame (1). According to the window display screen, bolts (8) are taken out from the inside of the connecting holes (7) and the threaded holes (6) by means of rotating the bolts (8), and the second frame (2) is then pulled to the right by means of the movement of the T-shaped blocks (4) inside the T-shaped slots (5), such that the T-shaped blocks (4) move to the right inside the T-shaped slots (5), thereby separating the second frame (2) from the first frame (1), and an upper frame body (201) is then separated from a lower frame body (202), such that the second frame (2) is separated from a display screen (11), and the second frame (2) is then rotated, such that the T-shaped blocks (4) are rotated inside the T-shaped slots (5), and therefore, the display screen (11) can be maintained and replaced.
Patent WO-2022027933-A1 (WO)
Title: Fusion protein and use thereof
Inventor: CHEN SHAOHONG
IPC: A61P27/02
Filed: 2021-01-19
Abstract: A fusion protein and an application thereof. The fusion protein contains RdCVF and a signal peptide, the signal peptide being an amino acid sequence shown in any one of SEQ ID NO:27-31 and SEQ ID NO:33. The present invention also relates to an isolated nucleic acid molecule, which contains a) a polynucleotide that encodes RdCVF and b) a polynucleotide that encodes a signal peptide. Also provided are a carrier, cell, and pharmaceutical composition containing the nucleic acid molecule, and so on. Further provided is a pharmaceutical use thereof. The described fusion protein and/or the isolated nucleic acid molecule can effectively increase the amount of RdCVF secreted.
Patent WO-2022016842-A1 (WO)
Title: Method for concealing user information in decentralized identity system, and computer-readable medium
Inventor: DU XIAONAN
IPC: H04L9/32
Filed: 2021-01-21
Abstract: The present invention relates to a method for concealing user information in a decentralized identity system. On the basis of its own key, a verifiable credential-issuing institution registers with an identity registration institution; on the basis of its own key and registration information, an identity holder registers with the verifiable credential-issuing institution; the identity holder obtains a verifiable credential from the verifiable credential-issuing institution on the basis of requirements of a credential-verifying institution; the identity holder signs the verifiable credential by using a holder secret key and submits same to the credential-verifying institution; the credential-verifying institution verifies the verifiable credential. The user information comprises a real public key, the specific age, and/or an asset limit of a user. The verifiable credential comprises a ring signature generated using holder public keys of a plurality of identity holders, an age range, and/or an encrypted asset limit. Concealing the user information in the verification process can improve the security of transaction and ensure the security of the system.
Patent WO-2022165816-A1 (WO)
Inventor: Ai juan
IPC: G01R27/26
Filed: 2021-02-07
Abstract: 一种电容基线更新方法、芯片以及电容检测装置。该方法应用于电容检测装置中，该方法包括：根据电容检测装置输出的第n帧原始电容数据和第(n-M)帧原始电容数据，确定第n帧原始电容数据对应的特征值；计算第n帧原始电容数据与电容检测装置输出的第(n-1)帧原始电容数据对应的基线值之间的差值，得到电容变化量；当第n帧原始电容数据对应的特征值小于第一阈值Thr  1 ，且电容变化量小于接近阈值Thr  on 时，将第n帧原始电容数据或第(n-1)帧原始电容数据，确定为第n帧原始电容数据对应的基线值。该方法和装置可以对电容基线值进行实时有效的更新。
Patent WO-2021164716-A1 (WO)
Title: Display method and electronic device
Inventor: HE YANJUN
IPC: G06F3/0481
Filed: 2021-02-19
Abstract: Provided in the embodiments of the present invention are a display method and an electronic device. The solution comprises: receiving a first input of a user, wherein the first input is an input for moving a first application identifier to a target position, and the target position is displayed with a second application identifier; in response to the first input, displaying a third application identifier at the target position, and in a preset region of the target position, displaying a target identifier corresponding to the first application identifier, wherein the third application identifier is one of a plurality of application identifiers displayed by categorization at the target position, and the plurality of application identifiers comprise the first application identifier and the second application identifier; receiving a second input of the user for the third application identifier; and in response to the second input, displaying an interface of an application program corresponding to the third application identifier.
Patent WO-2021179909-A1 (WO)
Inventor: ZENG XIAOFEI
IPC: H04L1/00
Filed: 2021-02-25
Abstract: Provided are an information processing method and apparatus. The apparatus comprises: a decoding module (801) for receiving M first codewords from at least one peer-end device, wherein each first codeword comprises first service data with a K-unit length and an error correction code with an R-unit length, the decoding module (801) is also used for decoding the M first codewords to obtain M second codewords, the length of each second codeword is the sum of the K-unit length and the R-unit length, each second codeword comprises second service data with the K-unit length and error correction information, the second service data is the first service data that has been subjected to error correction, and the error correction information is error statistical information obtained after error correction is performed on the first service data with the K-unit length according to the error correction code with the R-unit length; and a classification statistical module (802) for determining the bit error rate of the first service data according to the error correction information. Accordingly, the processing efficiency of data can be improved.