baber/WOPTO huggingface dataset:
Patent WO-2022006887-A1 (WO)
Title: Linear motor
Inventor: MAO LUBIN
IPC: H02K33/02
Filed: 2020-07-10
Abstract: The present invention provides a linear motor, comprising a housing having a containing space, and a stator, a vibrator and an elastic member that are contained in the containing space. The stator is fixed to the housing; the elastic member is connected between the housing and the vibrator; the vibrator is suspended in the containing space; one of the vibrator and the stator comprises a coil assembly; the other of the vibrator and the stator comprises a magnetic steel system which is opposite the coil assembly in a spaced manner; and the geometric center of the magnetic steel system does not overlap with the geometric center of the coil assembly. According to the coil assembly of the linear motor provided in the present invention, under the conditions where the absolute values of input currents are equal and the current directions are opposite, an absolute value of electromagnetic induction force F1 borne by the vibrator in a first vibration direction is not equal to an absolute value of electromagnetic induction force F2 borne by the vibrator in a second vibration direction, namely, the linear motor has vibration differences in the two vibration directions, such that the vibration sensitivity of the motor is enriched.
Patent WO-2021036721-A1 (WO)
Title: Image sensor, imaging system, and terminal
Inventor: ZHANG HAIYU
IPC: G02B27/44
Filed: 2020-08-05
Abstract: An image sensor (10), an imaging system (100), and a terminal (1000). The image sensor (10) comprises a metalens (16) and a pixel array (13) positioned at a light exiting side (166) of the metalens (16). The metalens (16) is used to split incident light rays entering from a light entering side (165) into exiting light rays having multiple different wavelengths. The exiting light rays having different wavelengths are emitted to the pixel array (13) from the light exiting side (166) at different exit angles.
Patent WO-2021031970-A1 (WO)
Title: Method for transmitting and receiving control information, and communication device
Inventor: WEN RONGHUI
IPC: H04W72/12
Filed: 2020-08-13
Abstract: Provided in the present application are a method for transmitting and receiving control information, and a communication device, applicable in V2X, Internet of Vehicles, network-connected vehicle, and self-driving scenarios. A first terminal device receives from a network device at a first moment T1 downlink control information used for indicating a time unit offset K. The time unit offset K is the time unit offset of a first time unit at which the first terminal device transmits first sidelink data relative to a first moment T1. The terminal device determines a second moment T2 on the basis of the time unit offset K, of the first moment T1, and of a first threshold TH1 and transmits the first sidelink data to a second terminal device at the second moment T2. The employment of the embodiments of the present application allows time-domain resources scheduled by the network device to be more reasonable, reduces the interference between different communication links due to unreasonable time-domain resource scheduling, and increases the applicability and practicability of a mobile communication system.
Patent WO-2021103662-A1 (WO)
Title: 一种柔性直流配电网故障定位方法
Inventor: WU TONGHUA
IPC: G01R31/08
Filed: 2020-08-14
Abstract: 一种柔性直流配电网故障定位方法，在直流配电网中设置直流母线保护区、直流线路保护区，在直流母线保护区、直流线路保护区中的开关均设置保护装置，所有保护装置均通过高速通信网相连接；当差动保护正常时，采用差动保护进行故障定位，当差动保护退出时，采用基于多点方向的综合故障定位方法进行故障定位；解决了直流配电网应用的网络化保护动作延时较长的问题；解决了差动保护异常无法工作时，直流配电网失去后备保护的问题；解决了直流配电网过电流启动灵敏性和整定配合简易性不能同时兼备的问题。
Patent WO-2021120686-A1 (WO)
Inventor: CONG QING
IPC: G06Q10/08
Filed: 2020-08-28
Abstract: Provided are a sign-bill collection method and apparatus based on a blockchain, and a device and a readable storage medium. The method comprises: acquiring a sign-bill collection request sent by a shipment end (S101); acquiring pre-stored target sign-bill information according to the sign-bill collection request (S102); acquiring a target hash value corresponding to the target sign-bill information from a blockchain (S103); and when the target sign-bill information is verified to be correct by means of the target hash value, sending the target sign-bill information to the shipment end (S104), and thereby realizing non-tampered blockchain storage of the target sign-bill information, and improving the reliability of sign-bill collection while improving the efficiency of sign-bill collection.
Patent WO-2021189770-A1 (WO)
Title: 基于人工智能的图像增强处理方法、装置、设备及介质
Inventor: FAN DONGYI
IPC: G06T5/40
Filed: 2020-08-30
Abstract: 一种基于人工智能的图像增强处理方法、装置、设备及介质，方法通过获取初始图像，对初始图像进行预处理，获取包含目标特征的原始特征图像（S201）；采用边缘检测算法对原始特征图像进行边缘检测，获取原始梯度图，基于原始特征图像获取统计环，对统计环进行迭代处理，当统计环与原始梯度图相交则基于统计环的内径对原始特征图像进行截图处理，得到待处理图像，并确定待处理图像的待处理图像参数（S202）；获取与目标特征相对应的标准图像，确定标准图像对应的标准区域，并获取标准区域对应的标准图像参数（S203）；根据待处理图像参数和标准图像参数，对待处理图像进行迁移处理，获取迁移图像（S204）；对迁移图像进行限制对比度自适应直方图均衡处理，获取目标增强图像（S205）。
Patent WO-2022007167-A1 (WO)
Title: Sound production device
Inventor: XIAO BO
IPC: H04R9/06
Filed: 2020-09-08
Abstract: Provided is a sound production device. The sound production device comprises a frame, and a vibration system and a magnetic circuit system driving the vibration system to vibrate to produce a sound, which systems are fixed to the frame separately, wherein the magnetic circuit system has a magnetic gap, and the vibration system comprises a diaphragm fixed to the frame; the sound production device further comprises an upper cover covering the diaphragm, wherein the frame, the diaphragm, and the upper cover are integrally injection-molded. Compared with the related art, the present sound production device has a good sealing effect, high assembly efficiency and excellent acoustic performance.
Patent WO-2021088512-A1 (WO)
Inventor: MO SITE
IPC: H02G7/16
Filed: 2020-09-11
Abstract: A passive intelligent ice melting control device and an ice melting control method thereof. The control device is composed of passive temperature sensors, a passive temperature control resistor and an ice melting control switch. The control device is arranged on a self-heating wire, and the two ends of the self-heating wire are connected to traditional power transmission lines. The two passive temperature sensors are of the same structure and are tightly wrapped around the self-heating wire. A sensing main body is in a sector cylinder shape, the sensing body, mounting plates A and B, a stranded wire contact face and an atmosphere contact face form a sector cylinder-shaped closed space, and temperature control liquid is contained in a sealed cavity. The passive temperature control resistor comprises a resistance wire, a contact electric brush, a conducting rod and an insulating rod. A resistor shell is cylindrical and is in communication with the temperature control liquid closed space by means of a connecting pipe connecting port. The present invention solves the problem that low voltage is difficult to take when an intelligent ice melting device is in the process of being used, the change in resistance is changed by means of the change in the temperature of the sensing main body, ice melting of the power transmission lines is automatically started, ice melting is automatically stopped after it is sensed that ice melting has finished, and the temperature of the power transmission lines is kept within an appropriate range.
Patent WO-2022052087-A1 (WO)
Inventor: ZHANG NAN
IPC: H04W4/00
Filed: 2020-09-14
Abstract: Methods, systems, and devices for wireless communications are described. A first device, which may be a user equipment (UE), may identify a set of quality of service (QoS) flows for a sidelink communication link between the first device and second device (e.g., another UE). The set of QoS flows may be for communicating multimedia subsystem messages and data. The first device may schedule a multimedia subsystem message and a duplicate of the multimedia subsystem message for the set of QoS flows sequentially in a time domain. For example, the first device may schedule the multimedia subsystem message for a first QoS flow of the set of QoS flows and schedule the duplicate of the multimedia subsystem message for a second QoS flows of the set of QoS flows. Based on the scheduling, the first device may communicate with the second device over the sidelink communication link.
Patent WO-2021128990-A1 (WO)
Inventor: CHEN ZHONG
IPC: B23F23/04
Filed: 2020-09-21
Abstract: L'invention concerne un dispositif manipulateur d'alimentation et de déchargement automatique pour une fraiseuse à commande numérique. Le dispositif comprend une plate-forme de travail (1), un système de transmission à trois axes XYZ (2), un mécanisme de groupe de plaques de stockage d'ébauche de dent (31), un mécanisme de transport d'ébauche de dent (32), un mécanisme de broche d'éjecteur pneumatique (33), un mécanisme de décharge de type à pénétration de tige centrale (5), et un mandrin hydraulique de mise sous tension interne (11) installé sur un premier côté de la plate-forme de travail (1) et utilisé pour fixer une ébauche de dent (319) pour l'usinage, et la direction axiale du mandrin hydraulique de tension interne (11) est la direction de l'axe Y. Au moyen de l'agencement, un réajustement direct peut être effectué dans une coque de machine d'une fraiseuse à commande numérique existante, l'alimentation et la décharge automatiques peuvent être réalisées de manière efficace, et les problèmes selon lesquels un manipulateur de type treillis existant et un manipulateur de type à bras articulé sont grands en termes d'espace occupé et ont une course d'alimentation et de décharge relativement importante sont résolus.
Patent WO-2021120774-A1 (WO)
Title: 一种晶圆及测试板卡
Inventor: LI NAN
IPC: H01L21/66
Filed: 2020-09-27
Abstract: 本申请提供一种晶圆及测试板卡，有利于降低CP测试中测试板卡所产生的插损。其中晶圆包括多个测试单元；针对其中的任一测试单元，该测试单元包括功能电路和辅助电路，在CP测试中，可以由测试板卡将功能电路的第一输出端与辅助电路的第二输入端连接，将功能电路的第一输入端和辅助电路的第二输出端连接。本申请实施例有利于降低测试板卡中探针的长度，从而有利于降低测试板卡产生的插损，而且还有利于降低测试成本。
Patent WO-2021109694-A1 (WO)
Inventor: ZHANG LEILEI
IPC: G06Q20/38
Filed: 2020-09-29
Abstract: A payment result acquisition method and apparatus, a payment device, and a cash register device. The payment result acquisition method comprises: a payment device sending a payment credential of the payment device to a cash register device, and performing Bluetooth broadcast, wherein a Bluetooth broadcast signal of the Bluetooth broadcast comprises the payment credential of the payment device; and after the cash register device scans the Bluetooth broadcast signal of the payment device, and determines that the payment credential in the Bluetooth broadcast signal conforms to a payment credential currently used by the cash register device, establishing a Bluetooth connection with the cash register device, then receiving a payment result of the present payment sent by the cash register device by means of the Bluetooth connection, and presenting the payment result to a user using the payment device.
Patent WO-2022077345-A1 (WO)
Title: Procédé et appareil destinés à un réseau de neurones reposant sur des modèles à variables latentes axés sur l'énergie
Inventor: ZHU JUN
IPC: G06N3/08
Filed: 2020-10-15
Abstract: L'invention concerne des procédés et des appareils permettant de former des réseaux de neurones sur la base de modèles à variables latentes axés sur l'énergie (EBLVM). Le procédé comprend des optimisations à double niveau reposant sur un objectif d'appariement par score. Le niveau inférieur optimise une distribution postérieure variationnelle des variables latentes pour approcher la distribution postérieure vraie de l'EBLVM, et le niveau supérieur optimise les paramètres de réseau de neurones sur la base d'un objectif SM modifié en fonction de la distribution postérieure variationnelle. Le procédé peut être appliqué pour former des réseaux de neurones sur la base des EBLVM à hypothèses non structurales.
Patent WO-2022087847-A1 (WO)
Title: Handwritten text recognition method, apparatus and system, handwritten text search method and system, and computer-readable storage medium
Inventor: ZHANG HUANHUAN
IPC: G06K9/00
Filed: 2020-10-27
Abstract: The present disclosure relates to a handwritten text recognition method, apparatus and system, a handwritten text search method and system, and a computer-readable storage medium. The handwritten text recognition method comprises: acquiring an information sequence of handwritten text that comprises a plurality of trajectory points, wherein information of each trajectory point comprises the abscissa, a writing time and a writing state value of the trajectory point; classifying the plurality of trajectory points as a plurality of strokes according to the writing state value of each trajectory point, wherein the writing state value comprises a first value indicative of the start of a stroke and a second value indicative of the end of the stroke; calculating a first segmentation threshold of the handwritten text; determining a first text segmentation point according to the result of a comparison between the first segmentation threshold and a differential absolute value between the abscissa of a start-point trajectory point of a stroke and the abscissa of an end-point trajectory point of a stroke prior to the stroke; and performing text segmentation according to the first text segmentation point, so as to obtain a text segmentation result.
Patent WO-2022099452-A1 (WO)
Inventor: QIN HUAXIAN
IPC: A01N1/02
Filed: 2020-11-10
Abstract: 提供一种含有聚-L-精氨酸包被层的脐带间充质干细胞冻存管，该冻存管主体的内壁设有包被层，包被层为聚-L-精氨酸材质。冻存管内壁含有聚-L-精氨酸包被层，使用冻存管冻存脐带间充质干细胞时，-80℃冻存6个月细胞数量和活性无明显下降，冻存保护效果显著优于常规的细胞冻存管。
Patent WO-2022000961-A1 (WO)
Title: Edgewise path selection method for robot obstacle crossing, chip, and robot
Inventor: LI MING
IPC: A47L11/24
Filed: 2020-11-24
Abstract: An edgewise path selection method for robot obstacle crossing, a chip, and a robot. The method comprises: first, planning edgewise prediction paths for robot obstacle crossing, and selecting, on a preset navigation path, preset inflection points satisfying a guide condition, wherein a navigation path formed by connecting inflection points is preset for the robot; these inflection points are used for guiding the robot to move to the final navigation target point; then according to information of the distance between all the edgewise behavior points on each edgewise prediction path, and preset inflection points satisfying the guide condition on the same navigation path, an edgewise prediction path having the minimum deviation degree relative to the navigation path, so that the robot walks in the edgewise direction of the selected edgewise prediction path after colliding with an obstacle, so as to achieve rapid obstacle crossing. The number of collisions of the robot in the obstacle crossing process is reduced, the robot is also prevented from deviating too far from the navigation path, and the intelligent level of the robot is improved.
Patent WO-2021109910-A1 (WO)
Title: Head-mounted device
Inventor: ZHANG MINGHAO
IPC: G02B27/01
Filed: 2020-11-25
Abstract: A head-mounted device (100), comprising: a first housing (3110), two second housings (311, 321), a tie belt assembly (20), and a tightness adjusting mechanism (40). The tie belt assembly (20) comprises first head belts (21) and second head belts (22), one end of each first head belt (21) and second head belt (22) being overlappingly connected so as to form an overlapping portion; and a ratchet and pawl mechanism (42) is provided in the tightness adjusting mechanism (40), the tightness adjusting mechanism (40) cooperating with the overlapping portion by means of the ratchet and pawl mechanism (42) so as to adjust the length of the overlapping portion. By overlapping the tie belt assembly (20), and then using the ratchet and pawl mechanism (42) to adjust the length of the overlapping portion, the tightness of the first head belt (21) and second head belt (22) may be adjusted.
Patent WO-2022120716-A1 (WO)
Inventor: YAN HAO
IPC: G06T17/00
Filed: 2020-12-10
Abstract: L'invention concerne un procédé, un appareil et un système guidés par image en temps réel, ainsi qu'un système de radiothérapie, qui appartiennent au domaine technique de la radiothérapie. Le système guidé par image peut effectuer un guidage d'image en temps réel fiable sur un objet cible sur la base d'une image de référence cible obtenue et d'une image de projection en temps réel de l'objet cible. L'image de référence cible étant acquise après l'achèvement du positionnement, la précision de réalisation d'un guidage d'image en temps réel sur l'objet cible sur la base de l'image de référence cible et de l'image de projection en temps réel est élevée.
Patent WO-2022120747-A1 (WO)
Inventor: LI HAITAO
IPC: H04L1/18
Filed: 2020-12-10
Abstract: Provided by embodiments of the present application are a wireless communication method and a terminal device. The terminal device may adjust the duration of a timer on the basis of round-trip propagation delay, and can thus meet NTN scenario requirements. The wireless communication method comprises: the terminal device starts a first timer, the first timer being used to indicate a time window in which the sending of SR is prohibited, or the first timer being used to indicate a time window in which new data cannot be sent by using a target HARQ process on CG, wherein the duration of the first timer is equal to the sum of a first duration and the round-trip propagation delay, and the first duration is a duration set by a network device for the first timer.
Patent WO-2021253756-A1 (WO)
Title: Body temperature measurement method of mobile terminal device, and mobile terminal device and medium
Inventor: HUANG HERB HE
IPC: A61B5/01
Filed: 2020-12-11
Abstract: A body temperature measurement method of a mobile terminal device, and a mobile terminal device and a medium. The mobile terminal device comprises a temperature measurement unit and an imaging unit. The method comprises: setting a reference coordinate system, wherein the reference coordinate system comprises an X axis and a Y axis (S1); setting coordinates of a temperature measurement unit in the reference coordinate system as first coordinates, wherein the temperature measurement unit is used for measuring the temperature of a human face in real time in a first direction, and the first direction is perpendicular to a plane where the X axis and the Y axis are located (S2); acquiring an image of the human face in real time in the first direction by using an imaging unit (S3); determining the coordinates of the image of a temperature measurement point of the human face in the reference coordinate system to be second coordinates (S4); determining whether the second coordinates are overlapped or basically overlapped with the first coordinates, and determining whether the distance between a mobile terminal device and the temperature measurement point in the first direction is within a preset range (S5); and if so, outputting a temperature signal detected by the temperature measurement unit (S6). Convenient, quick and accurate body temperature measurement is thus implemented on a mobile terminal device.
Patent WO-2022057119-A1 (WO)
Title: Cell switching method and apparatus, storage medium, and electronic device
Inventor: JIN JUN
IPC: H04W36/14
Filed: 2020-12-15
Abstract: Disclosed are a cell switching method and apparatus, a storage medium, and an electronic device, which belong to the technical field of communications. The cell switching method comprises: determining the data volume of data to be transmitted; when the data volume is less than a data volume threshold, acquiring the cell type of a serving cell; and when the cell type of the serving cell is a fifth generation mobile networks (5G) cell, switching the serving cell to a non-5G cell. Therefore, in the present application, a terminal device switches a 5G cell to a non-5G cell when the 5G cell is not required, such that the problem in the prior art of the excessive power consumption caused by remaining connected to a 5G cell without taking actual requirements into consideration is alleviated, thereby reducing the power consumption of a terminal and increasing the battery life thereof.
Patent WO-2022133656-A1 (WO)
Inventor: CHENG CHUANNING
IPC: G06F13/28
Filed: 2020-12-21
Abstract: Disclosed in embodiments of the present application are a data processing apparatus and method, and a related device. The apparatus is applied to a first device, and the apparatus comprises a processor and a storage controller. A storage space of a second device is mapped into a memory mapped input/output (MMIO) address space of the first device, and N MMIO addresses in the MMIO address space of the first device have one-to-one correspondence to N first storage addresses in the storage space of the second device; the processor is used to send a first instruction to the storage controller, the first instruction comprising a target MMIO address; the storage controller is used to receive the first instruction and determine the first storage address corresponding to the target MMIO address; and a first operation instruction is sent to the second device, wherein the first operation instruction corresponds to the first instruction, and the first operation instruction comprises the first storage address. By means of the embodiments of the present application, the data transmission rate between devices can be improved.
Patent WO-2022116314-A1 (WO)
Title: Lightweight active cross-level verification method for smart grid
Inventor: XIE NING
IPC: H04L9/32
Filed: 2020-12-23
Abstract: The present disclosure relates to a lightweight active cross-level verification method for a smart grid, characterized in that the verification method comprises performing mutual verification between intelligent gateways respectively corresponding to networks of any adjacent levels in a multi-level network. The networks of any adjacent levels in the multi-level network comprises an upper-level network and a lower-level network. The intelligent gateway corresponding to the lower-level network is a first intelligent gateway, and the intelligent gateway corresponding to the upper-level network is a second intelligent gateway. The verification method comprises upper layer verification and physical layer verification. In this way, identity verification at an upper layer and message verification at a physical layer can both be achieved, thereby reducing computational complexity and communication overheads, and enabling the first intelligent gateway and the second intelligent gateway to perform mutual verification.
Patent WO-2021143485-A1 (WO)
Inventor: ZOU SHENGCAN
IPC: A61K9/00
Filed: 2020-12-25
Abstract: 一种姜黄素复合物及其制备方法和检测方法，所述姜黄素复合物包括由辅料和姜黄素研磨形成的固体复合物，其中，所述的辅料包括Soluplus、泊洛沙姆407或泊洛沙姆188；当所述辅料包含Soluplus时，姜黄素与Soluplus的质量比为1∶8-10；当所述辅料包含泊洛沙姆407或泊洛沙姆188时，姜黄素与泊洛沙姆407的质量比为1∶0.4-0.6；姜黄素与泊洛沙姆188的质量比为1∶0.4-0.6，且还公开了所述姜黄素复合物的制备方法。所述姜黄素复合物生物利用度高，处方工艺简单，姜黄素的晶型并未改变，不仅质量控制更完整、可靠，而且成本较低且便于大规模生产。