baber/WOPTO huggingface dataset:
Patent WO-2021219041-A1 (WO)
Inventor: LIU YUN
IPC: H04W72/04
Filed: 2021-04-28
Abstract: The present application provides a multicast transmission method, apparatus and system, which can be applied to multicast transmission in V2X. The method comprises: a first terminal device receives M pieces of indication information from N second terminal devices, one or more of the M pieces of indication information being used for indicating resources; the first terminal device can determine, according to the M pieces of indication information, resources used for the multicast transmission. In the method, the first terminal device determines, by means of the M pieces of indication information, resources used for transmitting multicast messages, without introducing additional signaling and source configuration overhead, thereby improving resource utilization. Furthermore, since the resources used for the multicast transmission are indicated by the second terminal device, the retransmission probability of the multicast messages can be reduced. The present application can be applied to the Internet of vehicles, artificial intelligence and other fields.
Patent WO-2022226942-A1 (WO)
Inventor: WIJEKOON PINIWAN THIWANKA BANDARA
IPC: H02M7/487
Filed: 2021-04-29
Abstract: La présente divulgation concerne un convertisseur (3) comprenant une première partie de circuit (1) et une deuxième partie de circuit (2) configurées pour être électriquement connectées l'une à l'autre. Chaque partie de circuit comprend deux commutateurs ou plus configurés pour être commutés pour la conversion de puissance, les commutateurs étant des commutateurs à semi-conducteur. Les deux commutateurs ou plus de la première partie de circuit (1) sont configurés pour une première opération de commutation de la première partie de circuit (1). Les deux commutateurs ou plus de la deuxième partie de circuit (2) sont configurés pour une deuxième opération de commutation de la deuxième partie de circuit (2). La première opération de commutation provoque une perte de puissance électrique supérieure par rapport à la deuxième opération de commutation. Les deux parties de circuit sont configurées de telle sorte que la première partie de circuit (1) est configurée pour fonctionner à une température de fonctionnement supérieure par rapport à la deuxième partie de circuit (2). En outre, l'invention concerne un procédé de conditionnement d'un convertisseur.
Patent WO-2021238715-A1 (WO)
Title: Positioning method and apparatus, robot, beacon, system, device, and medium
Inventor: ZHAO JIANJUN
IPC: H04W4/029
Filed: 2021-05-18
Abstract: Embodiments of the present invention provide a positioning method and apparatus, a robot, a beacon, a system, a device, and a medium. The method is applied to an inspection robot, the inspection robot is provided with a near field communication reader and a proximity sensor and used for inspecting a track on which a plurality of beacons are arranged in advance, and each beacon is provided with a near field communication tag and a proximity sensor trigger switch. The method comprises: reading, by the near field communication reader on the inspection robot, the near field communication tag on each beacon to obtain position information of the track corresponding to the near field communication tag; when the inspection robot passes by each beacon, in response to the trigger of the proximity sensor trigger switch, generating a trigger signal by the proximity sensor; and in response to the trigger signal, updating the position of the inspection robot on the track by means of the position information. According to the technical solution of the embodiments of the present invention, the inspection robot can be positioned with high precision and low cost.
Patent WO-2022241633-A1 (WO)
Title: 一种利用干细胞规模化培养装置高效制备外泌体的方法
Inventor: CHEN HAIJIA
IPC: C12M1/02
Filed: 2021-05-18
Abstract: 本申请提供了一种利用干细胞规模化培养装置高效制备外泌体的方法。本申请外泌体的制备采用干细胞规模化培养装置进行，该干细胞规模化培养装置包括反应釜、培养微环境调控系统、实时观察拍照系统、气体输送装置、细胞瓶与储液瓶。该方法与常规培养箱二维培养相比外泌体的产量较高，从而提高外泌体制备的效率，并且可同时扩展应用于其他组织来源的间充质干细胞及其他细胞的外泌体制备。
Patent WO-2022236877-A1 (WO)
Inventor: ZHOU XIAOLONG
IPC: G06K9/00
Filed: 2021-05-26
Abstract: 一种基于深度学习的指纹纹理提取方法，具体包括步骤S1：获取指纹图像，并对指纹图像进行预处理使指纹图像尺寸达到指纹纹理提取模型的输入要求；步骤S2：将预处理后的指纹图像输入至指纹纹理提取模型中以输出纹理图；步骤S3：将输出后的纹理图进行裁剪处理以获得与原指纹图像尺寸相符的纹理图。还公开了一种基于深度学习的指纹纹理提取系统、装置及存储介质。通过本方法可以很好的提取出各种情况下的指纹纹理，可以大幅度提升指纹识别的准确率。
Patent WO-2021244597-A1 (WO)
Inventor: XIA YONGMEI
IPC: A61P3/02
Filed: 2021-06-03
Abstract: A method for preparing a fatty acid-based vitamin C (VC) liposome, which uses a complex of industrial conjugated linoleic acid, other fatty acids and sodium lauryl sulfate as a capsule material, and the capsule material self-assembles and embeds VC in a water phase under an acidic condition (pH<7) so as to form a fatty acid-based VC liposome. The preparation method does not use organic solvents and other substances that are harmful to the human body, and has the characteristics of being safe and healthy; in addition, the prepared and obtained fatty acid liposome can not only encapsulate VC under an acidic condition, but can also have the effect of slowly releasing VC.
Patent WO-2022257004-A1 (WO)
Title: Diffractive optical element, projection module, and electronic device
Inventor: CHENG CHUNSEN
IPC: G01S17/08
Filed: 2021-06-08
Abstract: A diffractive optical element (100) comprising a substrate (110) and a plurality of microstructures (121) arranged in a rectangular array on the substrate (110) along an X axis and a Y axis. A first subunit (122) and a second subunit (123) of each microstructure (121) are disposed diagonally, and the area of the first subunit (122) is greater than that of the second subunit (123). The following is satisfied: 1<B/A<2.5; 1<E/D<2.5; 2<D/A<2.5; 2<E/B<2.5; and 1<A/C<2; wherein A is the maximum size of the second subunit (123) in the X-axis direction, B is the maximum size of the second subunit (123) in the Y-axis direction, C is the shortest distance between the first subunit (122) and the second subunit (123), D is the maximum size of the first subunit (122) in the X-axis direction, and E is the maximum size of the first subunit (122) in the Y-axis direction.
Patent WO-2021259126-A1 (WO)
Inventor: Yao Zhongxiao
IPC: G06F16/27
Filed: 2021-06-17
Abstract: Provided by one or more embodiments of the present disclosure are a method and apparatus for testing the pressure of a blockchain network, and a system. The method can comprise: in response to a processing request from a service system, generating a first blockchain transaction having a first type identifier when the processing request is a pressure measurement request, and generating a second blockchain transaction having a second type identifier when the processing request is a service request; acquiring a first transaction receipt corresponding to the first blockchain transaction and a second transaction receipt corresponding to the second blockchain transaction, respectively, the first transaction receipt comprising the first type identifier, and the second transaction receipt comprising the second type identifier; and returning the obtained transaction receipts to the service system.
Patent WO-2022193458-A1 (WO)
Inventor: XU TAO
IPC: H02J3/38
Filed: 2021-06-18
Abstract: 本发明提供了一种光伏系统、光伏组件、本地管理器及光伏系统运行方法，光伏系统包括光伏组件、本地管理器、主控制器及逆变器，逆变器与光伏组件通过主线路电性连接，本地管理器的一端与光伏组件连接、另一端连接至主线路，本地管理器与主控制器通讯连接，以便本地管理器在接收到主控制器发出的允许运行信号后的设定时间段内启动，使光伏组件输出正常电压至逆变器，而在非设定时间段内，本地管理器将光伏组件从主线路上断开或者降低光伏组件的输出电压。本发明的光伏系统不需要判断允许运行信号是否跳过了一些脉冲，而是直接根据允许运行信号的有无和预先设定的时间段来导通光伏组件，减少了判断过程，使得可靠性和安全性增强。
Patent WO-2022001895-A1 (WO)
Title: Transition type determination method and apparatus, and electronic device and storage medium
Inventor: JIN XIAOJIE
IPC: G06F16/732
Filed: 2021-06-25
Abstract: A transition type determination method and apparatus, and an electronic device and a storage medium. The method comprises: acquiring the image matching degree between a candidate transition type and a transition position between two adjacent video clips, and the music matching degree of the candidate transition type (102); determining, on the basis of the acquired image matching degree and the music matching degree, the matching degree of the candidate transition type at the transition position (104); and determining, according to the matching degree, whether to determine the candidate transition type to be a target transition type, with the target transition type being used for a transition effect between the two adjacent video clips (106). By means of the transition type determination method and apparatus, and the electronic device and the storage medium, a transition type having a high suitability for a transition position and achieving the best transition effect can be automatically selected for the transition position, so that a high-quality video transition effect is achieved while the difficulty in implementing video transitions is reduced, and the user experience is thus improved.
Patent WO-2022002111-A1 (WO)
Title: Silicon carbide power diode device and fabrication method thereof
Inventor: TAO YONGHONG
IPC: H01L29/868
Filed: 2021-06-30
Abstract: A silicon carbide power diode device has a silicon carbide substrate on which a silicon carbide epitaxial layer with an active region is provided. A Schottky metal layer is on the active region, and a first electrode layer is on the Schottky metal layer. A first ohmic contact is on the silicon carbide substrate, and a second electrode layer is on the first ohmic contact. The active region of the silicon carbide epitaxial layer has a plurality of first P-type regions, a plurality of second P-type regions, and N-type regions. The first P-type regions and the second P-type regions lacking an ohmic contact are spaced apart with dimensions of the second P-type regions being minimized and the N-type regions being maximized for given dimensions of the first P-type region. Second ohmic contacts are located between the first P-type region and the Schottky metal layer.
Patent WO-2022002182-A1 (WO)
Title: Device and method for regulating and controlling incident angle of light beam in laser interference lithography
Inventor: WANG LEIJIE
IPC: G03F7/20
Filed: 2021-07-01
Abstract: A device and method for regulating and controlling an incident angle of a light beam in laser interference lithography. The device comprises: a beam splitter prism (11), a first decoupling lens (12), a first position detector (13) and a feedback control system (16), wherein the beam splitter prism (11) is located between a first lens (8) and a second lens (9); the first decoupling lens (12) is located between the first position detector (13) and the beam splitter prism (11); the feedback control system (16) is connected to the first position detector (13) and a first universal reflecting mirror (602); the beam splitter prism (11) is used for reflecting first incident light that passes through the first universal reflecting mirror (602); the first decoupling lens (12) is used for enabling first reflected light of the beam splitter prism (11) to be incident to the first position detector (13); the first position detector (13) is used for measuring the position of a light beam and transmitting a measurement result to the feedback control system (16); and the feedback control system (16) is used for outputting a control instruction according to the measurement result, and for adjusting a mirror base of the first universal reflecting mirror (602), thereby regulating and controlling an incident angle of an exposure light beam. The incident angle of a light beam can thus be accurately regulated and controlled.
Patent WO-2023279381-A1 (WO)
Title: Composition pharmaceutique de prégabaline, procédé de préparation s'y rapportant et utilisation associée
Inventor: GUO ZHEN
IPC: A61P25/00
Filed: 2021-07-09
Abstract: La présente invention concerne une composition pharmaceutique de prégabaline ou un sel pharmaceutiquement acceptable de celle-ci, un procédé de préparation s'y rapportant et une utilisation associée. La composition pharmaceutique selon l'invention comprend un ingrédient actif, un matériau squelettique, un agent d'expansion, une charge et un lubrifiant, le principe actif pouvant être n'importe quelle forme pharmaceutiquement acceptable de prégabaline. La composition pharmaceutique présente d'excellentes performances de libération de médicament, ainsi que d'excellentes propriétés de gonflement et de flottement dans l'estomac, ce qui permet d'obtenir la caractéristique de libération retardée de la prégabaline, et le temps de rétention de la prégabaline à l'extrémité supérieure de l'estomac et de l'intestin grêle peut être efficacement prolongé, améliorant la biodisponibilité, obtenant une concentration de médicament stable dans le sang et réduisant le nombre d'administrations.
Patent WO-2022012437-A1 (WO)
Title: Thin-film bulk acoustic wave resonator and manufacturing method therefor
Inventor: HUANG HERB HE
IPC: H03H3/02
Filed: 2021-07-09
Abstract: The present invention relates to a thin-film bulk acoustic wave resonator and a manufacturing method therefor. The thin-film bulk acoustic wave resonator comprises: a lead-out electrode, a piezoelectric layer, and an external electrode that are stacked, an effective resonance region comprising a region in which the lead-out electrode, the piezoelectric layer, and the external electrode overlap with one another in the direction perpendicular to the surface of the piezoelectric layer, and the region outside of the effective resonance region being an ineffective region; a first dielectric layer, a first gap being disposed between the surface of the first dielectric layer and the surface of the lead-out electrode, and the portion of the lead-out electrode that extends out of the first gap from the effective resonance region being a first lead-out portion; a second dielectric layer, a second gap being disposed between the surface of the second dielectric layer and the surface of the external electrode, and the external electrode being located in a region enclosed and formed by the second gap or the boundaries of the external electrode and the second gap being coincident; and a conductive pillar, one end of the conductive pillar being connected to the external electrode, the other end thereof being connected to a second lead-out portion, and the second lead-out portion extending out of the second gap from the effective resonance region. One among the lead-out electrode and the external electrode is located above the other.
Patent WO-2023000127-A1 (WO)
Inventor: REN PING
IPC: A61B17/072
Filed: 2021-07-19
Abstract: Dispositif chirurgical d'agrafage comprenant un ensemble glissière de serrage et un effecteur terminal qui comprend un module de cartouche. L'ensemble glissière de serrage comprend une partie distale qui définit une fente incurvée et comporte une section linéaire qui définit des canaux linéaires. Le module de cartouche comprend un corps de module incurvé qui comporte une section linéaire comprenant des nervures linéaires. Les nervures linéaires sont reçues dans les canaux linéaires pour faciliter le chargement du module de cartouche, de manière linéaire, dans la partie distale de l'ensemble glissière de serrage.
Patent WO-2021254530-A1 (WO)
Title: Compressor frequency conversion speed regulation system and direct current bus voltage overvoltage protection method
Inventor: PU BOYU
IPC: H02P25/024
Filed: 2021-07-19
Abstract: Provided are a compressor variable-frequency speed regulation system and a direct-current bus voltage overvoltage protection method, comprising: during the process of motor speed regulation, setting a direct-current bus voltage given value on the basis of the motor rotational speed, and controlling a direct-current bus voltage actual value to track the direct-current bus voltage given value; setting a direct-current bus voltage limiting point to follow the direct-current bus voltage given value and be larger than the direct-current bus voltage given value, and setting a direct-current bus voltage limiting recovery point to follow the direct-current bus voltage given value and be smaller than the direct-current bus voltage given value; when the direct-current bus voltage actual value is larger than or equal to the direct-current bus voltage limiting point, controlling a power switch to stop operating until the direct-current bus voltage actual value is smaller than or equal to the direct-current bus voltage limiting recovery point, and controlling the power switch to resume operating. The present invention increases system efficiency, reduces the risk of direct current bus energy storage capacitor and power switch faults, decreases rectification module and inversion module loss during light loads, and prevents mistaken power switch turn-off.
Patent WO-2022033460-A1 (WO)
Title: Utilisation d'inhibiteurs de btk dans le traitement de maladies
Inventor: WANG MIN
IPC: A61K31/5025
Filed: 2021-08-10
Abstract: La présente invention concerne l'utilisation d'inhibiteurs de BTK dans le traitement de maladies. Spécifiquement, la présente invention concerne l'utilisation d'inhibiteurs de BTK dans la préparation de médicaments pour la prévention ou le traitement de troubles du spectre de la neuromyélite optique.
Patent WO-2022037624-A1 (WO)
Inventor: YAO JUNLIN
IPC: G06F16/22
Filed: 2021-08-19
Abstract: 本公开提出了一种确定数据表之间关联关系的方法、装置及设备，包括：获取目标数据表集合中涉及的数据表对；其中，所述数据表对中包括第一数据表和第二数据表；获取用于关联所述第一数据表和所述第二数据表的拼接键字段对；其中，所述拼接键字段对中包括所述第一数据表的外键字段和所述第二数据表的主键字段；计算所述拼接键字段对的关联度，根据计算出的关联度确定数据表之间的关联关系。
Patent WO-2022262114-A1 (WO)
Inventor: PAN GENGSHENG
IPC: G06F16/33
Filed: 2021-08-24
Abstract: 本公开提出一种结合RPA和AI报关信息的处理方法和处理装置，其中，方法包括：基于光学字符识别OCR对目标报关文档进行内容识别，以得到目标报关文档中多条报关条目的报关数据；将多条报关条目中的公共条目，根据预先设置的第一机器人流程自动化RPA操作流程，将公共条目的报关数据录入报关界面中对应的第一标准条目中；从多条报关条目中查询商品标识；根据商品标识，从多条报关条目中确定与商品标识关联的商品条目，并将商品条目的报关数据录入报关界面对应的第二标准条目中。由此，该方法能够提高及时性，节省人工成本，降低录入错误的风险，提高效率。
Patent WO-2022142416-A1 (WO)
Title: Procédé de suivi de cible et dispositif associé
Inventor: WANG ZHIZHUO
IPC: G06T7/246
Filed: 2021-08-27
Abstract: Certains modes de réalisation de la présente demande concernent un procédé de suivi de cible et un dispositif associé. Le procédé consiste à : effectuer une prédiction de trajectoire sur une première cible dans la (t +1)-ième trame d'image afin d'obtenir une première zone de prédiction, la première cible étant une cible dans la t-ième trame d'image, et t étant un nombre entier positif ; déterminer K zones d'ancrage dans la (t +1)-ième trame d'image en fonction de la première zone de prédiction, K étant un nombre entier positif ; obtenir une seconde zone de prédiction et un premier score de confiance de la seconde zone de prédiction selon les K zones d'ancrage ; et si le premier score de confiance de la seconde zone de prédiction est supérieur à un score prédéfini, déterminer une seconde cible encadrée par la seconde zone de prédiction dans la (t +1)-ième image en tant que première cible. Au moyen des modes de réalisation de la présente demande, la précision et la vitesse du suivi de cible sont améliorées.
Patent WO-2023035153-A1 (WO)
Inventor: WANG LING
IPC: H01L23/62
Filed: 2021-09-08
Abstract: The present application relates to the technical field of electronics and provides an integrated circuit and an ESD protection device, used for prolonging the service life and improving the performance of an ESD protection device while not increasing the area and cost. The ESD protection device comprises: a substrate; and a plurality of electrodes disposed on the substrate, the plurality of electrodes comprising a dummy gate, a first drain, a second drain, a first gate, a second gate, a first source and a second source. The first drain and the second drain are located on two sides of the dummy gate; the first gate and the first source are located on the side of the first drain away from the dummy gate, and the second gate and the second source are located on the side of the second drain away from the dummy gate. The first drain and the second drain are electrically connected to the dummy gate. In this way, the dummy gate is enabled to be equipotential to the first drain and the second drain, burnout near the dummy gate is avoided, the service life of the ESD protection device is prolonged and performance of the ESD protection device is improved.
Patent WO-2022053038-A1 (WO)
Inventor: LI HONGLANG
IPC: H01L21/02
Filed: 2021-09-13
Abstract: A method for growing an AlN single crystal film. The AlN single crystal film is grown on a lanthanum gallium silicate single crystal, and the orientation of the lanthanum gallium silicate single crystal is deviated from the [002] crystal orientation of the AlN single crystal film within an angle range of 0° to 27°, thereby improving the quality of the deposited AlN single crystal film, increasing the full width at half maximum of a single crystal diffraction peak and the uniformity of the film, and facilitating the improvement on the performance of a device.
Patent WO-2023039730-A1 (WO)
Title: 通信方法、终端及网络设备
Inventor: XU WEIJIE
IPC: H04W52/04
Filed: 2021-09-14
Abstract: 一种通信方法、终端及网络设备。方法包括：终端发送无线供能参数，其中，无线供能参数包含以下一种或多种参数：终端的能量采集效率；终端的能量采集速度；终端采集预设能量所需的采集时间；以及终端接收的信号的信号强度。终端可以通过向网络设备发送无线供能参数，以指示网络设备终端所需的能量，这样，网络设备可以基于无线供能参数确定无线供能信号的发送时长，有利于提高通信系统中资源的利用率。避免了传统的无线供能信号传输过程中，网络设备采用超过终端需求的能量对应的发送时长，即保守的发送时长，来发送无线供能信号，导致的资源浪费的问题。
Patent WO-2022078152-A1 (WO)
Title: Agoniste du récepteur de glp-1, la benzimidazolone et son utilisation
Inventor: ZHANG ZHIMIN
IPC: A61P3/10
Filed: 2021-09-17
Abstract: L'invention concerne un agoniste du récepteur de GLP-1, la benzimidazolone et son utilisation.
Patent WO-2022160751-A1 (WO)
Title: Automatic laser cleaning system and method for traction electric motor of rail transit vehicle
Inventor: MA MINGMING
IPC: B08B7/00
Filed: 2021-09-27
Abstract: Disclosed are an automatic laser cleaning system and cleaning method for a traction electric motor of a rail transit vehicle. The system comprises a robot unit (2), a workpiece movement unit (5) and a control unit (6), wherein the workpiece movement unit (5) is used for fixing a workpiece to be cleaned and driving the workpiece to be cleaned to rotate and overturn; the robot unit (2) comprises a manipulator (21), and a laser head (23) and a three-dimensional scanning unit (4) are mounted on the manipulator (21); the three-dimensional scanning unit (4) is used for scanning the workpiece to be cleaned to acquire a three-dimensional shape and an area to be cleaned of the workpiece to be cleaned; the control unit (6) is separately connected to the three-dimensional scanning unit (4) and the laser head (23), and is used for determining a movement track, a scanning mode and a deflection angle during cleaning of the laser head (23) according to the three-dimensional shape and the area to be cleaned of the workpiece to be cleaned; and the laser head (23) is used for emitting a laser beam and cooperates with the operation of the manipulator (21) and the overturning of the workpiece moving unit (5) to realize automatic cleaning of the workpiece to be cleaned. The system has the advantages of a high level of automation, a high cleaning efficiency and a good cleaning effect, etc.
Patent WO-2023273047-A1 (WO)
Inventor: CHEN XIN
IPC: G01R31/00
Filed: 2021-10-26
Abstract: 一种供电制式识别方法、系统、电子设备、多流制轨道车辆和计算机可读存储介质，该供电制式识别方法包括：按获取周期获取网压信号（S101）；根据预设时间段内多个获取周期的网压信号的瞬时值识别网压模式，网压模式为交流模式或直流模式（S102）；若网压模式为直流模式，根据预设时间段内的网压信号的瞬时值确定当前直流供电制式（S103）；若网压模式为交流模式，根据预设时间段内的网压信号的瞬时值和频率确定当前交流供电制式（104）。本方法通过多流制轨道交通车辆既有的网压检测设备对供电制式进行识别，无需增加外部设备，降低了成本，同时提高了识别准确性。
Patent WO-2023082067-A1 (WO)
Inventor: FAN JIANGSHENG
IPC: H04W8/20
Filed: 2021-11-09
Abstract: Provided are a communication method and a communication apparatus. The method comprises: a terminal device sends a first message, the first message being used for the terminal device to perform capability negotiation with a network device. In embodiments of the present application, the terminal device performs capability negotiation with the network device by means of the first message, such that resources on the terminal device can be flexibly controlled, the flexibility of the resource utilization of the terminal device is improved, and the user experience of the terminal device is also improved.