baber/WOPTO huggingface dataset:
Patent WO-2021004119-A1 (WO)
Title: 唤醒方法及装置、存储介质、终端
Inventor: ZHOU HUAYU
IPC: H04W52/02
Filed: 2020-04-22
Abstract: 一种唤醒方法及装置、存储介质、终端，唤醒方法包括：监听唤醒PDCCH；如果检测到唤醒PDCCH，或者，如果检测到唤醒PDCCH，并且所述唤醒PDCCH传输的下行控制信息中的唤醒指示信息指示进入唤醒状态，则确定进入唤醒状态，所述进入唤醒状态是指启动工作持续时间定时器和/或启动DRX去激活定时器。本发明技术方案能够实现在窄带系统中优化设计唤醒信令。
Patent WO-2020238529-A1 (WO)
Title: Parecoxib impurity reference substance and preparation method therefor
Inventor: CAI JINYONG
IPC: C07D307/83
Filed: 2020-04-28
Abstract: Disclosed by the present invention are a parecoxib impurity reference substance and a preparation method therefor. The parecoxib impurity reference substance has a structure as described in formula II. The preparation method comprises the following steps: dissolving the crude drug of parecoxib in a solvent, photodegrading for more than 12 hours, taking samples for high performance liquid phase analysis; when the content of the parecoxib impurity reference substance in the reaction solution is greater than or equal to 2%, carrying out reduced-pressure concentration on the reaction solution to obtain a crude product; dissolving the crude product in acetonitrile for preparative liquid-phase separation, collecting the eluant of the parecoxib impurity reference substance for concentration and drying. The preparation method of the present invention has simple process, is easy to operate, and results in a product with high purity that can be used as a qualified impurity reference substance.
Patent WO-2021103445-A1 (WO)
Inventor: ZHENG XIAOPING
IPC: B07B11/08
Filed: 2020-05-25
Abstract: Disclosed is a production system for a wax micro powder with a set particle size, the production system comprising a screening device (20), a driving electric motor (10) and an air induction device, wherein the screening device (20) comprises a shell (50) and a screen (60) rotatably arranged in the shell (50), the screen (60) is provided with an inner cavity (600), an output shaft of the driving electric motor (10) is connected to the screen (60) and used for driving the screen (60) to rotate, a separation cavity (200) is formed between the screen (60) and the shell (50), a feeding port (53) is provided in the shell (50), the feeding port (53) is in communication with the separation cavity (200), a coarse material outlet (54) is provided in the bottom of the shell (50), the coarse material outlet (54) is in communication with the separation cavity (200), the air induction device comprises an induced draft fan (40) and a cyclone separator (30), an inlet of the induced draft fan (40) is in communication with an exhaust pipe (35) of the cyclone separator (30), and a conical pipe (32) at the lower end of the cyclone separator (30) forms a discharging port. By means of the wax micro powder production system, a wax micro powder within a set particle size range can be smoothly separated out.
Patent WO-2020239113-A1 (WO)
Inventor: ZHANG LIWEN
IPC: D02G3/10
Filed: 2020-05-29
Abstract: L'invention concerne un faisceau (3) de fibres de cuir animal doté de ramifications (102) d'échelle nanométrique, fil, fil à âme, et un produit. Le faisceau (3) de fibres de cuir animal doté de ramifications (102) d'échelle nanométrique comporte un corps (100) en fibres de cuir animal, le corps (100) en fibres de cuir animal étant un corps filable (100) en fibres de cuir animal; le corps (100) en fibres de cuir animal étant doté de ramifications (102) d'échelle nanométrique, et le fil étant formé à partir du faisceau (3) de fibres de cuir animal doté de ramifications (102) d'échelle nanométrique, le fil à âme comportant un fil (21) d'âme et une couche de cuir, la couche de cuir comportant le faisceau (3) de fibres de cuir animal doté de ramifications (102) d'échelle nanométrique, et le produit étant fait de l'un quelconque des constituants qui précèdent. Le présent faisceau (3) de fibres de cuir animal possède des ramifications (102) d'échelle nanométrique indépendantes et séparées, et a pour caractéristiques de posséder un bon effet antibactérien et des propriétés mécaniques améliorées.
Patent WO-2021082469-A1 (WO)
Inventor: FENG ZHIYONG
IPC: H04L27/00
Filed: 2020-06-17
Abstract: The embodiments of the present application provide a modulation mode identification method and apparatus, relating to the technical field of radio communications. Said method comprises: an electronic device being able to receive a signal to be identified, and determine, according to frequency components and cyclic frequency components of said signal, a cyclic spectrum of said signal and use same as a target cyclic spectrum; and then, input the target cyclic spectrum into a pre-trained modulation mode identification model, so as to obtain a modulation mode of said signal. By means of the present application, the cyclic spectrum of a signal to be identified can be completely inputted into the modulation mode identification model, so as to identify the modulation mode of said signal, that is, the modulation mode of said signal is identified by means of all the features of the cyclic spectrum of said signal, rather than some features of the cyclic spectrum, so that the accuracy of signal modulation mode identification is improved.
Patent WO-2021012875-A1 (WO)
Inventor: GUO QIONGYU
IPC: B01F5/04
Filed: 2020-06-28
Abstract: 本发明涉及一种混匀装置。该混匀装置包括第一装夹机构、第一驱动机构、第二装夹机构、第二驱动机构及控制机构，第一装夹机构包括用于固定第一针筒的第一固定组件、第一活塞杆的第一移动组件，第一移动组件移动将带动第一活塞杆移动，第二装夹机构包括用于固定第二针筒的第二固定组件、第二活塞杆的第二移动组件，第二移动组件移动将带动第二活塞杆移动，与第一注射器中的溶液进行混匀，控制机构能控制第一驱动机构驱动第一活塞杆移动的速度、第二驱动机构驱动第二活塞杆移动的速度。上述的混匀装置中，通过精确控制第一注射器、第二注射器的泵送速度，进而研究制备物理化学特性较优的碘化油乳剂，获得乳化效果较好的乳化剂，提高治疗的效果。
Patent WO-2022006703-A1 (WO)
Inventor: HOU SHIZHENG
IPC: C09D17/00
Filed: 2020-07-06
Abstract: L'invention concerne une composition comprenant un composé isocyanate et un copolymère séquencé. Le copolymère séquencé présente un poids moléculaire moyen en nombre compris entre 3000 à 20000. Le copolymère séquencé est un copolymère séquencé de type AB comprenant un segment hydrophile A et un segment hydrophobe B. Le segment hydrophile A comprend un groupe polyoxyalkylène à extrémité coiffée. Le segment hydrophobe B comprend un copolymère constitué d'un monomère hydrophobe et d'un monomère doté d'un groupe contenant de l'hydrogène actif qui réagit avec l'isocyanate. Le copolymère séquencé présente un indice d'hydroxyle compris entre 3 et 25 mg KOH/g.
Patent WO-2021027443-A1 (WO)
Inventor: SI QIANQIAN
IPC: H04W72/04
Filed: 2020-07-08
Abstract: The present disclosure provides a transmission indication method and device for hybrid automatic repeat request acknowledgment. The method comprises: receiving a downlink allocation index DAI of a network-side device, wherein the information field of DAI indicates the transmission of multiple hybrid automatic repeat request acknowledgment HARQ-ACK codebooks on a physical uplink shared channel PUSCH.
Patent WO-2022011506-A1 (WO)
Title: Image processing method and image processing apparatus
Inventor: LI WEICHONG
IPC: H04N9/04
Filed: 2020-07-13
Abstract: An image processing method and an image processing apparatus. The method comprises: performing sub-sampling on a WRGB image, and acquiring a first sampled graph comprising R pixels, G pixels and B pixels and a second sampled graph comprising W pixels (210); converting the first sampled graph into a Bayer array image (220); interpolating the second sampled graph to obtain a full-W-pixel image (230); performing de-mosaicing processing on the Bayer array image, so as to generate a first RGB image (240); and performing pan-sharpening processing on the first RGB image according to the full-W-pixel image, so as to generate a second RGB image (250). According to the method and apparatus, a WRGB image can be converted into an RGB image; and fusion is performed on the RGB image, so that brightness information of W can be better maintained while spatial detail information is injected into the generated RGB image; and therefore, the image quality under dark light can be effectively improved.
Patent WO-2021013192-A1 (WO)
Title: Method for calculating length of time taken for train to pass through tunnel, system, and storage medium
Inventor: LIU HUI
IPC: G06K9/62
Filed: 2020-07-22
Abstract: Disclosed are a method for calculating the length of time taken for a train to pass through a tunnel, a system, and a storage medium. The method comprises: acquiring, by means of on-board temperature, humidity, and pressure sensors installed at a head and tail end of a train, a pressure and weather parameter sequence while the training is passing through a tunnel, acquiring, by means of a pre-installed transponder device, a mileage sequence of a current position to a tunnel exit, and constructing a tunnel weather parameter database; classifying tunnel pressure and weather parameters in the database by means of building zone partitioning and an average temperature distribution model; on such basis, performing typical sequence extraction with respect to each class, and constructing an RGB color image joint template matching model; establishing an LSSVM error model for output errors of the RGB color image joint template matching model; and fusing the two models in an organic manner, thereby realizing accurate calculation of the length of time taken for a train to pass through a tunnel.
Patent WO-2021036617-A1 (WO)
Inventor: LAI CHANGMING
IPC: H04N5/76
Filed: 2020-07-24
Abstract: The present invention provides a short video production method, a storage medium, and a terminal. The short video production method comprises: receiving a short video production instruction for a target film, and acquiring a film identification code of the target film according to the short video production instruction; acquiring a first time point and a second time point in the target film according to the short video production instruction, wherein the first time point is a starting time of a target short video, and the second time point is an ending time of the target short video; and producing the target short video according to the film identification code, the first time point, and the second time point. According to the present invention, by acquiring the film identification code, the first time point, and the second time point of the film, the short video is directly produced according to a film being played, and no special video editing tool is needed, thereby reducing the difficulty in short video production.
Patent WO-2021023092-A1 (WO)
Inventor: PELLETIER PIERRE OLIVIER
IPC: B23P21/00
Filed: 2020-07-30
Abstract: Disclosed is a method for producing a heat exchanger. The heat exchanger comprises heat exchange tubes extending along a first direction and arranged along a second direction perpendicular to the first direction, and a fin. The fin is provided with fin grooves for mounting the heat exchange tubes, and each fin groove is provided with an opening on one side in a third direction perpendicular to the first direction and the second direction. The method comprises: providing a heat exchange tube preform, the heat exchange tube preform having a maximum size in a second direction; providing a fin preform, a fin groove of the fin preform having a minimum size in the second direction, and the maximum size being greater than the minimum size; inserting the heat exchange tube preform into the fin groove of the fin preform, so as to generate a predetermined contact pressure between the heat exchange tube preform and the fin preform by means of the elastic deformation of at least one of the heat exchange tube preform and the fin preform; and welding the heat exchange tube preform and the fin preform together.
Patent WO-2022027355-A1 (WO)
Title: Access barring for radio access network slicing
Inventor: CHEN YUQIN
IPC: H04W48/02
Filed: 2020-08-05
Abstract: A user equipment (UE) may be barred from accessing one or more network slices. The UE collects information to perform an access barring procedure corresponding to a cell of a network, performs an accessing barring procedure using the information, performs a random access channel (RACH) procedure with the cell and establishes a radio resource control (RRC) connection with the cell.
Patent WO-2021253616-A1 (WO)
Title: Binder composition for secondary battery
Inventor: HO KAM PIU
IPC: H01M4/62
Filed: 2020-08-19
Abstract: An aqueous binder composition for a secondary battery electrode, comprising a copolymer and a dispersion medium, wherein the copolymer comprises a nitrile group-containing monomer unit, a carboxylic acid group-containing monomer unit, an amide group-containing monomer unit and at least one anionic reactive emulsifier, with an improved binding capability. In addition, battery cells comprising the cathode prepared using the binder composition disclosed herein exhibits exceptional electrochemical performance.
Patent WO-2021063137-A1 (WO)
Inventor: JIANG WEIKAI
IPC: F21V29/503
Filed: 2020-08-27
Abstract: 本实用新型公开了一种具备防尘防水功能的散热系统，包括导流筒以及依次设置于所述导流筒内的灯头座、散热风扇和电源座，所述灯头座、所述电源座与所述导流筒之间均具有缝隙，所述散热风扇促使所述导流筒两端的气流通过所述缝隙流通。所述具备防尘防水功能的散热系统，通过所述散热风扇的运转，将冷空气从所述导流筒的一端吸入，流经所述缝隙对所述灯头座和所述电源座的外壳降温后，从所述导流筒的另一端排出，形成一个循环回路，达到高效散热的目的。由于所述灯头座、所述散热风扇和所述电源座相互独立，尘土和杂物无法进入所述灯头座和所述电源座内部，所以无需设置防尘网，保证了产品的洁净度，大大降低了产品的维护成本。
Patent WO-2021248711-A1 (WO)
Title: 一种沙滩车轮胎
Inventor: GENG PENG
IPC: B60C11/03
Filed: 2020-09-03
Abstract: 一种沙滩车轮胎，包括胎体（1），沿着胎体（1）的周向在胎体（1）的外表面上均匀设置有多组增加地面与轮胎之间的摩擦力的防滑组件（2），防滑组件（2）包括两个第一花纹块（3），两个第一花纹块（3）分别靠近胎体（1）的两个侧面设置，两个第一花纹块（3）之间的连线与胎体（1）的中心轴线之间存在角度，两个第一花纹块（3）相互远离的侧面上设置有第一防滑块（31），达到了提升轮胎的通过性，降低路况对人们工作的影响的效果。
Patent WO-2021047487-A1 (WO)
Title: Novel chemical reclaiming method for used sodium silicate sand
Inventor: LU JIJUN
IPC: B22C1/02
Filed: 2020-09-08
Abstract: The present invention relates to the field of resource recovery and utilization in the foundry industry. Disclosed is a novel chemical reclaiming method for used sodium silicate sand. In the present invention, reclaiming is performed on used sand using a dual-component reagent composed of calcium oxide and distilled water, an emulsion composed of sucrose and calcium oxide, an aqueous calcium chloride solution, etc.; samples are prepared using reclaimed sand obtained by mixing the reagent with the used sand and sealing the mixture for 0-24 hours, and the sample preparation performances comprising the instant strength, final strength, and collapsibility, as well as the sodium carbonate content in the reclaimed sand, are tested; and upon the completion of the test, the performances of the reclaimed sand are compared with those of new sand and used sand. Considering the various performance indexes comprehensively, among the reclaiming methods according to the present invention, the reclaimed sand obtained by using (calcium oxide plus distilled water) to perform reclaiming for 12 hours has optimal performance indexes; compared with new sand, the instant strength is increased by 60%, and the final strength is increased by 154%; the collapsibility of the reclaimed sand is slightly worse than that of new sand and better than that of used sand; and the content of sodium carbonate is reduced by 1.38% compared with that of used sand. The reclaimed sand meets the requirements of use.
Patent WO-2021120724-A1 (WO)
Title: 一种体外循环血泵及方法
Inventor: LIU SHUQIN
IPC: A61M1/10
Filed: 2020-09-11
Abstract: 一种体外循环血泵及方法，驱动电机(201)动作，转动头(202)旋转，从而带动泵(3)内的旋转体(302)旋转，通过对电磁铁(401)的控制，使电磁铁(401)对旋转体(302)产生轴向向上的吸引力，使该吸引力与驱动永磁铁(2022)和被驱动永磁铁(30222)之间的耦合吸引力相适配，使得旋转体(302)能够轴向无接触旋转，加之第一径向支撑永磁铁(102)和第二径向支撑永磁铁(30221)被配置为相互作用，产生排斥力，旋转体(302)能够径向无接触旋转，实现与泵壳(301)完全无接触旋转，使得复合叶轮(3021)旋转完全无轴承支撑，极大减少了对血细胞的损伤，减少了血栓形成的可能性。
Patent WO-2021243882-A1 (WO)
Title: 微流控芯片及体外检测装置
Inventor: Bai Mengbin
IPC: B01L3/00
Filed: 2020-09-16
Abstract: 一种微流控芯片和体外检测装置。该微流控芯片具有加样腔体、分离腔体、第一废液腔体、第一毛细流道、缓冲腔体和定量腔体，其中加样腔体有多个，并且至少有一个加样腔体依次经由分离腔体和第一毛细流道与缓冲腔体连接。
Patent WO-2022041339-A1 (WO)
Inventor: ZHU TIANWEI
IPC: H01Q1/12
Filed: 2020-09-16
Abstract: Disclosed are an antenna structure and a mobile terminal, the antenna structure being applicable to a mobile terminal. The mobile terminal comprises a circuit board, wherein a first connector is arranged on the circuit board. The antenna structure comprises: a first substrate, a second substrate connected to the first substrate, antenna portions, matching portions, transmission lines, and a second connector, wherein the plurality of antenna portions and the plurality of matching portions are arranged on the first substrate; the matching portions and the antenna portions are arranged in one-to-one correspondence; the transmission lines and the second connector are arranged on the second substrate; the plurality of antenna portions are integrated on the first substrate; the plurality of antenna portions are electrically connected to the second connector by means of the matching portions and the transmission lines; and the second connector is connected to the first connector on the circuit board. The installation position of the antenna structure is not controlled by the layout of the circuit board. In addition, the plurality of matching portions are also arranged on the first substrate, such that performance testing and performance debugging of an antenna can be realized on the independent first substrate portion, and the performance optimization of the antenna can be improved in advance.
Patent WO-2021164252-A1 (WO)
Title: Iris recognition-based user identity determining method and related apparatus
Inventor: WANG YIWEN
IPC: G06F21/32
Filed: 2020-09-24
Abstract: An iris recognition-based user identity determining method and a related apparatus, relating to the field of biological recognition. The method comprises: on the basis of the relationships between the differences between the feature parameters corresponding to a first iris image and the feature parameters corresponding to a second iris image and a preset threshold, determining whether the classification of the first iris image and the second iris image is a live iris (S130); if the classification of the first iris image and the second iris image is a live iris, obtaining the same iris feature parameter among the feature parameters corresponding to the first iris image and the feature parameters corresponding to the second iris image ( S140); and on the basis of the same iris feature parameter and a pre-stored iris database as well as a preset joint Bayesian model, determining the identity recognition result corresponding to a user (S150). The method improves the accuracy of user identity determination based on iris recognition.
Patent WO-2022067685-A1 (WO)
Inventor: ZHANG WENBO
IPC: C09J1/00
Filed: 2020-09-30
Abstract: L'invention concerne un liant inorganique fait d'un sol-gel de silice, et un procédé de fabrication du liant inorganique. L'invention concerne également des techniques et des systèmes d'utilisation du liant inorganique dans des systèmes de conversion de lumière, comprenant des roues au phosphore. Les roues au phosphore avec le liant inorganique peuvent résister à des températures élevées, présentent une transmittance élevée de la lumière, présentent une résistance élevée au cisaillement par traction, peuvent être appliquées par un procédé de revêtement souple, et présentent de faibles températures de durcissement.
Patent WO-2022087798-A1 (WO)
Title: Elastic fiber detection device having strong tensile strength
Inventor: LIU YANAN
IPC: G01N3/02
Filed: 2020-10-27
Abstract: An elastic fiber detection device that has strong tensile strength, comprising a base (6), a first support (2) and a second support (4). A side surface of each of the first support (2) and the second support (4) is provided with a clamping assembly (1). A detection assembly (3) is arranged on the base (6) between the first support (2) and the second support (4). The clamping assembles (1) comprise a first upper electric push rod (101) and a second upper electric push rod (114). The first upper electric push rod (101) is arranged in a first adjustment slot (102), and the second upper electric push rod (114) is arranged in a second adjustment slot (113). One end of a piston rod of the first upper electric push rod (101) is fixedly connected to a first pressure plate (103), and one end of a piston rod of the second upper electric push rod (114) is fixedly connected to a second pressure plate (112). The first pressure plate (103) is arranged on a side surface of the first support (2), and the second pressure plate (112) is arranged on a side surface of the second support (4). A first bearing plate (104) is arranged at the lower part of the side surface of the first support (2), and a second bearing plate (111) is arranged at the lower part of the side surface of the second support (4). The detection device may quickly clamp elastic fibers, and may detect longitudinal tensile properties at the same time. The detection effect is good.
Patent WO-2021109769-A1 (WO)
Inventor: JIA YUHU
IPC: H01Q1/38
Filed: 2020-10-31
Abstract: The embodiments of the present application provide a housing assembly, an antenna apparatus, and an electronic device. The housing assembly comprises a dielectric substrate. The dielectric substrate carries a wave transmission structure. The wave transmission structure comprises one or more resonant unit array layers. The resonant unit array layers have different phase responses to radio frequency signals in different polarization directions. The wave transmission structure is used to convert, from a preset polarization characteristic into a target polarization characteristic, the polarization characteristic of a preset radio frequency signal incident to the housing assembly. In the embodiments of the present application, the polarization characteristic of a preset radio frequency signal incident to the housing assembly can be adjusted by means of a wave transmission structure, and when the housing assembly is applied to an antenna apparatus, the radiation performance of the antenna apparatus is improved.
Patent WO-2022047978-A1 (WO)
Title: 一种具有粗糙表面的硅片的制备方法以及硅片
Inventor: GOH WOOI CHEANG
IPC: B81C1/00
Filed: 2020-10-31
Abstract: 本发明实施例提供了一种具有粗糙表面的硅片的制备方法以及硅片，解决了现有技术中硅片容易产生粘滞力的技术问题。本发明实施例提供的一种具有粗糙表面的硅片的制备方法，在经过平面抛光的硅的表面上沉积一层表面粗糙度较大的第一膜层，然后采用全刻蚀的方法对第一膜层刻蚀，此时，全刻蚀掉第一膜层后，第一硅平面层远离衬底基板的表面的粗糙度变大，然后再利用刻蚀的方式在第一硅平面层远离衬底基板的表面上进行刻蚀，产生凹槽和凸起，凸起的表面则具有粗糙的表面，形成具有粗糙表面的硅片。当该硅片在与其他膜层相近时，降低了两个接近的表面之间产生的粘滞力，提高了MEMS器件的灵敏度，降低了MEMS器件不能使用的概率。
Patent WO-2021203696-A1 (WO)
Title: Universal integrated circuit card (uicc) service
Inventor: QU JINGNAN
IPC: H04W8/18
Filed: 2020-11-11
Abstract: A method to maintain network service for a mobile equipment includes reading a current integrated circuit card identification (ICCID) value when the mobile equipment supports a hot swap function and a remove interrupt is not triggered by hardware in response to a polling error triggered by a universal integrated circuit card (UICC). The method also includes comparing the current ICCID value to a cached ICCID value captured during a UICC initialization. The method further includes maintaining a current state of the UICC when the current ICCID value matches the cached ICCID value.
Patent WO-2021109846-A1 (WO)
Inventor: CHEN YUZHI
IPC: G06T1/40
Filed: 2020-11-16
Abstract: The present application provides a bit stream data processing method, capable of improving the quality of an image. The method comprises: obtaining a first bit stream; determining a first neural network model according to a first correspondence relationship and type information of the first bit stream, the first neural network model being a neural network model corresponding to the first bit stream, and the first correspondence relationship being used for indicating neural network models corresponding to different types of bit streams; parsing the first bit stream to obtain first image data; and processing the first image data by using the first neural network model to obtain a processed image.