baber/WOPTO huggingface dataset:
Patent WO-2021212370-A1 (WO)
Inventor: WANG CHENG
IPC: F21S41/24
Filed: 2020-04-22
Abstract: A lighting device (Z) and an optical module (D). The lighting device (Z) comprises a light source module (1), a lens module (2), and the optical module (D). The light source module (1) comprises a first light-emitting unit (11) having a first light source light-emitting surface (110). The optical module (D) comprises a first light guide unit (D1); the first light guide unit (D1) comprises a first light incident surface (D11), a second light incident surface (D12), a first light exiting surface (D13), and a second light exiting surface (D14); a first predetermined included angle (A1) is formed between the second light incident surface (D12) and the first light exiting surface (D13), and ranges from 90 degrees to 150 degrees; wherein a first preset interval (C1) is formed between the first light incident surface (D11) and the first light source light-emitting surface (110) and ranges from 0.01 mm to 0.5 mm. The lens module (2) has a focal point (21) and a focal length; the lens module (2) defines a focal plane (210) by means of the focal point (21), and a distance between an incident surface (200) of the lens module (2) and the first light source light-emitting surface (110) is greater than the focal length of the lens module (2). A second preset interval (C2) is formed between the focal plane (210) and the first light source light-emitting surface (110) and ranges from 0.2 mm to 5 mm. The lighting device (Z) and the optical module (D) can achieve the effect of light supplement.
Patent WO-2020221173-A1 (WO)
Inventor: SU HONGJIA
IPC: H04W72/04
Filed: 2020-04-26
Abstract: The present application provides a communication method and a terminal device that can be applied to Internet of Vehicles such as V2X and LTE-V. A first terminal device obtains resource pool configuration information comprising physical sidelink control channel (PSCCH) time-domain resource information; the first terminal device determines a PSCCH frequency-domain resource according to the resource pool configuration information and the format of control information to be sent; and the first terminal device sends said control information to a second terminal device. Said control information is carried on a PSCCH time-frequency resource, and the PSCCH time-frequency resource comprises the PSCCH time-domain resource and the PSCCH frequency-domain resource. According to the solution, the flexibility of the PSCCH time-frequency resource can be improved.
Patent WO-2021217482-A1 (WO)
Inventor: ZHANG FUSHENG
IPC: H01L29/06
Filed: 2020-04-29
Abstract: Disclosed are a transient voltage suppression protection device, a manufacturing process, and an electronic product. The transient voltage suppression protection device comprises: a substrate (1), which serves as a common collection electrode; a first well (2) and a second well (7) are arranged on the substrate (1) at an interval and in order from left to right, said wells serving as base electrodes, the first well (2) and the second well (7) being a same doping type, and each well being a doping type opposite that of the substrate (1); a first injection region (3) and a second injection region (8) of opposite doping types are respectively provided in the first well (2) and the second well (7) and serve as emission electrodes. The electronic product comprises the transient voltage suppression protection device. The transient voltage suppression protection device can trigger and enable protection under relatively low voltage, has a smaller capacitance, and has a simple manufacturing process.
Patent WO-2021000671-A1 (WO)
Inventor: ZHENG YI
IPC: G06F16/22
Filed: 2020-05-28
Abstract: Disclosed are a database query method and apparatus, a server and a medium, which are applicable to the technical field of data processing. The method comprises: acquiring a classification tree model, and generating indexes of all current nodes according to parent nodes of all the current nodes (S101); if a node update request is received, extracting a keyword from the node update request, and determining, on the basis of the keyword and description information of all the nodes, whether to update the classification tree model (S102); if it is determined that the classification tree model is to be updated, selecting a node from the classification tree model as a selected node, adding a child node to the selected node, and generating an index of the child node (S103); after a query instruction input by a user is received, determining whether to execute the query instruction (S104); and if it is determined that the query instruction is to be executed, extracting a target node from the query instruction, and querying and outputting, by means of the indexes of all the nodes in the updated classification tree model, a localized classification tree model with the target node as a root node (S105). The efficiency when the classification tree model is queried or updated is improved.
Patent WO-2021243626-A1 (WO)
Title: Technologie phr pour une faible consommation d'énergie
Inventor: ZHU YUANKUN
IPC: H04W52/02
Filed: 2020-06-04
Abstract: Un appareil détermine une taille de tampon de liaison montante de l'appareil, détermine si la taille de tampon de liaison montante de l'appareil est supérieure à un seuil, détermine une valeur de marge de puissance réduite permettant de commander une puissance de transmission de liaison montante lorsque la taille de tampon de liaison montante est inférieure ou égale au seuil, et transmet la valeur de marge de puissance réduite à un réseau.
Patent WO-2021036403-A1 (WO)
Inventor: ZHANG YI
IPC: G05B19/05
Filed: 2020-06-09
Abstract: 一种空调器的故障点检方法、装置和可读存储介质，所述空调器的故障点检方法包括如下步骤：确定接收到进入点检模式的指令，获取空调器的非易失性存储器中存储的故障信息；控制所述空调器的显示装置显示所述故障信息，以对所述空调器进行故障点检。
Patent WO-2021248524-A1 (WO)
Inventor: HUANG YUANFANG
IPC: H04R1/22
Filed: 2020-06-18
Abstract: La présente invention concerne un procédé et un appareil de commande de signal audio, un support de stockage et un dispositif. Le procédé comprend : l'acquisition de paramètres cibles de haut-parleur, d'un signal audio initial à un temps n, de variables d'état de haut-parleur à un temps n-1 et de paramètres réels de haut-parleur, n étant un entier positif (201) ; selon les variables d'état de haut-parleur au temps n-1 et les paramètres cibles de haut-parleur, la réalisation d'un traitement de filtrage d'égalisation sur le signal audio initial au temps n pour obtenir un signal audio égalisé au temps n (202) ; et selon les variables d'état de haut-parleur au temps n-1 et les paramètres réels de haut-parleur, la réalisation d'un traitement de filtrage inverse sur le signal audio égalisé pour obtenir un signal audio cible (203) de sorte que les paramètres cibles de haut-parleur et les paramètres réels de haut-parleur peuvent être utilisés pour commander le signal audio initial pour obtenir un signal audio cible qui satisfait des attentes de sorte que le haut-parleur peut présenter une réponse cible souhaitée.
Patent WO-2021253411-A1 (WO)
Inventor: XIA XIN
IPC: H04W74/08
Filed: 2020-06-19
Abstract: 本申请提供一种数据传输方法、设备及存储介质。本申请的方法包括：终端设备确定参考信号强度；若所述参考信号强度大于或等于预设门限值，且待发送的上行数据符合条件，则采用2步-随机接入过程发送上行数据。本申请的方法，对于同时配置了2步-随机接入过程和4步-随机接入过程的终端设备，能够提高终端设备上行随机接入的成功率，减少网络的信令负担，从而进一步提高网络的整体性能。
Patent WO-2021253492-A1 (WO)
Inventor: Ge tengfei
IPC: G06F3/044
Filed: 2020-06-30
Abstract: 本申请提供一种显示模组，其包括第一触控电极、第二触控电极、指纹结构层和短接单元，指纹结构层包括第一指纹识别电极和第二指纹识别电极；短接单元包括至少一第一短接电路和至少一第二短接电路，第一短接电路将至少两个第一指纹识别电极短接成第一触控电极，第二短接电路将至少两个第二指纹识别电极短接成第二触控电极。
Patent WO-2021004339-A1 (WO)
Inventor: XU GENFU
IPC: H01C17/242
Filed: 2020-06-30
Abstract: The present disclosure relates to the field of resistor production technology, and in particular, to a laser resistor trimmer. The laser resistor trimmer comprises a laser cutting head, a first multi-axis guide rail and a jig. The jig is able to secure a resistor placed thereon, preventing the resistor from moving during cutting, and affecting the precision and accuracy of cutting and trimming. The laser cutting head is connected to the first multi-axis guide rail, and the laser cutting head is driven by means of the first multi-axis guide rail to move in a three-dimensional space. By means of the first multi-axis guide rail, the laser cutting head can be accurately moved to above the resistor on the jig, and the laser cutting head is further adjusted to a position on the resistor where cutting is needed, and a high-power laser beam is emitted by means of the laser cutting head to perform cutting and trimming on the resistor. By means of the first multi-axis guide rail, the laser cutting head can be quickly and accurately moved to a designated position, and the laser cutting head is quickly and accurately positioned, thereby improving the trimming precision and efficiency of the laser resistor trimmer.
Patent WO-2021004491-A1 (WO)
Title: Sample determination for adaptive loop filtering
Inventor: ZHANG LI
IPC: H04N19/30
Filed: 2020-07-09
Abstract: A method of video processing includes determining a classification of samples of a block in a video picture of a video according to a rule, wherein the video picture is divided into multiple regions, and wherein the rule disallows use of neighboring samples of a current sample across one or more boundaries of the multiple regions for the classification. The one or more boundaries of the multiple regions comprises a virtual boundary for an adaptive loop filtering (ALF) process. The method also includes performing a conversion between the block and a bitstream representation of the video by selectively applying the ALF process according to the classification.
Patent WO-2021147264-A1 (WO)
Inventor: LIU JIANFEI
IPC: A61B34/30
Filed: 2020-07-15
Abstract: The present application provides an operating assembly, applied in a surgical robot. The operating assembly comprises a manipulator, a transmission mechanism, a driving mechanism, and a controller; the driving mechanism is connected to the manipulator by means of the transmission mechanism; the controller is separately electrically connected to the driving mechanism and a sensor in the surgical robot; the controller can control, according to measurement results from the sensor for the environmental force and/or the environmental torque applied to an execution assembly in the surgical robot, the driving mechanism to move and feed back the mechanical action to the manipulator by means of the transmission mechanism. In the operating assembly provided in the present application, the detection results of environmental force and/or environmental torque are fed back to the manipulator by means of the controller according to the measurement results from the sensor for the environmental force and/or environmental torque applied to a surgical instrument, such that a doctor can receive the mechanical feedback from the driving mechanism when controlling the movement of the manipulator, thus facilitating the improvement of the medical effect of the entire operation.
Patent WO-2022006931-A1 (WO)
Inventor: LIU ZHIWEI
IPC: H04R9/06
Filed: 2020-07-15
Abstract: La présente demande concerne une membrane et un haut-parleur. La membrane comprend un corps élastique et une couche de grille conductrice attachée et fixée au corps élastique ; la couche de grille conductrice comprend plusieurs fils métalliques disposés à intervalles et plusieurs fils en plastique disposés en configuration croisée avec les fils métalliques. Par rapport à l'état de la technique associé, un FPC est remplacé par la couche de grille conductrice constituée de fils métalliques conducteurs et de plusieurs fils en plastique agencés de manière croisée avec les fils métalliques dans la présente demande ; ainsi, le problème de fracture de fatigue du FPC est évité, et la fiabilité, la durée de vie et/ou les performances à basse fréquence du haut-parleur sont améliorées ; de plus, les procédures d'assemblage sont réduites, le coût est réduit, et la vitesse et la précision d'assemblage sont améliorées.
Patent WO-2021248639-A1 (WO)
Title: 一种平面光波导芯片及波导型单模光纤激光器
Inventor: ZHOU KAIFENG
IPC: G02B6/122
Filed: 2020-07-21
Abstract: 一种平面光波导芯片及波导型单模光纤激光器，涉及激光技术领域，平面光波导芯片包括平面光波导芯片主体（1），平面光波导芯片主体（1）用于对接耦合半导体激光器（2）发射的激光，平面光波导芯片主体（1）包括入光端（11）和出光端（10），从入光端（11）至出光端（10），波导宽度（12）呈梯度减小，波导厚度（13）不变，出光端（10）的波导厚度（13）和波导宽度（12）相等。有别于传统型光纤激光器的复杂的光学元器件的构成，波导型单模光纤激光器通过平面光波导芯片这个简单的光学器件可以把大功率半导体激光器所发射的多模激光无损耗地耦合进入纤芯芯径较小的单模光纤中，从而实现大功率激光直接通过单模光纤输出。
Patent WO-2022032492-A1 (WO)
Inventor: LIU KAI
IPC: G01R31/08
Filed: 2020-08-11
Abstract: A method for determining a line fault of a power system comprises obtaining sampled values of voltages and currents of phases of a power line in the power system(601), wherein the phases at least comprises a first phase, a second phase and a third phase; determining, based on the sampled values of the voltages and currents, the phase compensation voltage of the first phase and the interphase compensation voltage of an interphase loop between the second and third phases(602); detecting the line fault in the first phase and/or the interphase loop by comparing the phase compensation voltage and the interphase compensation voltage(603). With the method the mal-trip due to the power swing will be prevented. In this way, the relay does not need to be blocked during the power swing. Thus, the de-block criterions are no longer needed, resulting in an increased tripping speed.
Patent WO-2021042957-A1 (WO)
Title: Image processing method and device
Inventor: SUN LONG
IPC: G06T3/40
Filed: 2020-08-13
Abstract: Disclosed are an image processing method and device. The method comprises: acquiring a video code stream, the video code stream comprising a first frame image, a second frame image and a third frame image which are consecutive in timing; decoding the video code stream to obtain a first alignment frame, a second alignment frame, and at least one residual between the first frame image, the second frame image, and the third frame image; generating at least one residual frame according to the at least one residual; and performing super resolution processing on the second frame image according to the at least one residual frame, the first alignment frame and the second alignment frame to obtain a super resolution processed second frame image. The method uses the alignment frames and the residual frame as inputs of a neural network, and as high-frequency information is outputted after the residual frame passes through the neural network, attaching the high-frequency information back to a luminance channel can strengthen edge details, thereby improving the quality of video images without increasing hardware costs.
Patent WO-2021184660-A1 (WO)
Inventor: YANG DEJING
IPC: C23G1/02
Filed: 2020-08-14
Abstract: 本发明公开了一种钣金焊接酸洗工艺，包括以下步骤：步骤一、配置酸洗药剂，按照如下配方配置酸洗药剂：15％磷酸、2％甲酸、1％界面活性剂，PH值为3左右；步骤二、将上述药剂加热至50-60℃，并搅拌药剂；步骤三、将钣金焊接件浸泡入上述药剂中，搅拌药剂8～10min；步骤四、将钣金焊接件取出，清水冲去钣金焊接件表面的药剂，然后吹干钣金焊接件表面。本发明一种钣金焊接酸洗工艺能够保证清洗焊渣干净，清洗速度需要在10分钟以内。
Patent WO-2021063127-A1 (WO)
Title: 多相机环境中主动式刚体的位姿定位方法及相关设备
Inventor: WANG YUE
IPC: G06T7/80
Filed: 2020-08-20
Abstract: 本发明涉及计算机视觉技术领域，尤其涉及一种多相机环境中主动式刚体的位姿定位方法及相关设备。该方法包括：获取相邻两帧的二维空间点坐标、二维空间点编码，计算三维空间点编码和三维空间点坐标；将所有三维空间点编码和三维空间点坐标转化为刚体坐标；通过求解位姿估计，确定刚体的初始位姿；利用梯度下降法，使用重投影误差构造代价函数，并使代价函数最小化，得到刚体的运动位姿，根据初始位姿和运动位姿对刚体跟踪定位。本发明采用上述定位方式后，不但精简了传统光学动捕相机复杂器件结构，降低了相机成本，而且刚体不易磨损和毁坏，使用可持续性大大提升。
Patent WO-2021036989-A1 (WO)
Title: Method, apparatus and system for data access
Inventor: LI ZHENG
IPC: G06F16/17
Filed: 2020-08-24
Abstract: A method, apparatus and system for data access, which relate to the field of communications. The method is executed by a management server (1), the management server (1) is connected to a plurality of processing nodes (2), and the plurality of processing nodes (2) are connected to a storage server (3). The method comprises: receiving a file access request, the file access request carrying the identification of a file to be accessed; according to the identification of the file, determining whether the file is cached in caches of the plurality of processing nodes (2), the management server (1) storing the identification of files cached in the caches of the plurality of processing nodes (2); and when the file is not cached in the caches of the plurality of processing nodes (2), then instructing at least one processing node (2) among the plurality of processing nodes (2) to acquire the file from the storage server (3). The described method may reduce the path of data reading and improve the performance of data access.
Patent WO-2021057384-A1 (WO)
Title: Power adapter
Inventor: CAI HONGZHEN
IPC: H01R13/46
Filed: 2020-08-28
Abstract: A power adapter (1000), comprising a folding assembly (100). The folding assembly (100) comprises a mounting frame (1) and two pins (2). Two slots (11) are provided on the mounting frame (1). Both ends of the length of each pin (2) are a sliding end (2a) and a power receiving end (2b) respectively. The two sliding ends (2a) are respectively matched with the two slots (11). In a plug-in state, the two pins (2) are erected, and the two sliding ends (2a) are respectively located at the ends of the two slots (11) away from each other. In a storage state, the two pins (2) are flattened, and the two sliding ends (2a) are respectively located at the ends of the two slots (11) close to each other.
Patent WO-2021057548-A1 (WO)
Inventor: FANG HAO
IPC: H04L27/00
Filed: 2020-09-15
Abstract: Disclosed in the present invention are a physical layer device feature extraction method and apparatus based on sampling rate deviation estimation. The method comprises :(1) receiving a signal having a repeated signal frame structure and transmitted by a target device; (2) generating a standard signal according to the received signal, collecting a plurality of segments of signals at different positions from the received signal, and performing unfixed interval correlation operation on the plurality of segments of signals with the standard signal so as to obtain a correlation value of each correlation peak and an adjacent point; (3) estimating the time interval I of the repeated signal frame structure according to a result in step (2); (4) performing fixed interval correlation operation on the plurality of segments of signals at different positions and the standard signal so as to obtain a correlation value set of each correlation peak and the adjacent point; (5) according to the correlation value set obtained in step (4), calculating a change rule of a correlation peak of the received signal; and (6) using the time interval I of the repeated signal frame structure and the change rule of the correlation peak as the physical layer device features of a signal transmitting device. The present invention can achieve device feature extraction in a baseband communication system.
Patent WO-2021218013-A1 (WO)
Inventor: ZHU SHAOMING
IPC: G05D1/02
Filed: 2020-09-24
Abstract: A docking method and apparatus for a self-mobile device (3) and a charging station (2), and a self-mobile device (3) and a readable storage medium. The method comprises: controlling a self-mobile device (3) to move from the current position to a target point position, and determining whether the self-mobile device (3) is aligned with a charging station (2) according to an environment image collected when the self-mobile device (3) reaches the target point position; and if the self-mobile device (3) is aligned with the charging station (2), controlling the self-mobile device (3) to move directly towards the charging station (2) until docking is successful. By arranging a target point position, coarse positioning return is realized, and a coarse positioning return process is completed merely by means of the guidance of a coordinate system, without the need to additionally add a signal wave module, which is beneficial for saving on resources.
Patent WO-2021135462-A1 (WO)
Title: Heated tobacco product having small-scale fastening and sealing functions, and method for using same
Inventor: WU JUN
IPC: A24F40/46
Filed: 2020-09-29
Abstract: A heated tobacco product having small-scale fastening and sealing functions, and a method for using same. The heated tobacco product is sealable, and comprises a small-scale fastening device having an annular shape. The small-scale fastening device comprises a small-scale rotation ring (1), slide wheels (12) movably linked with the rotation ring, and a plurality of fastening blocks (2). A rotation shaft (21) and a slide slot (22) are provided on each fastening block (2). The sealable heated tobacco product further comprises a sealable heating chamber and an airflow disturbance component. When the sealable heated tobacco product is used together with an oxygen-deficient heat-type tobacco stick, the small-scale fastening device seals the sealable heating chamber and holds the tobacco stick tightly, such that external oxygen cannot enter the sealable heating chamber, and during inhalation the oxygen amount in a tobacco section is reduced, thus increasing the heating temperature of the tobacco stick without causing the tobacco stick to burn, and increasing the release of tobacco aroma.
Patent WO-2021082927-A1 (WO)
Title: Power supply module and cabinet
Inventor: LIU ZAO
IPC: G06F1/26
Filed: 2020-10-14
Abstract: A power supply module comprises multiple power supply units (11) and two-way static transfer switches (12) respectively corresponding to the power supply units (11). When any one of two inputs is powered down, the two-way static transfer switch (12) performs automatic switching to use the other one of the two inputs. Each power supply unit (11) of the multiple power supply units (11) comprises a first end and a second end. The first end is used to be connected to the corresponding two-way static transfer switch (12). The second end is used to be connected to a load (20) so as to supply power to the load (20). The ratio of the number of power supply units (11) to the number of two-way static transfer switches (12) is configured to be 1:1, such that switching between inputs can be performed if a power down occurs. In addition, a small number of power supply units (11) are used as redundant backups, such that power is supplied as normal even when some power supply units (11) fail, thereby ensuring high reliability. In addition, the invention reduces the number of power supply units (11) required as backup, thereby reducing costs, providing space for deployment of computing nodes in a cabinet (40), and improving the compactness of the cabinet (40). A corresponding cabinet (40) is also provided.
Patent WO-2021073604-A1 (WO)
Title: Method and system for clearing noisy genetic data, phasing haplotype, and reconstructing offspring genome, and use thereof
Inventor: ZOU YANGYUN
IPC: G16B40/00
Filed: 2020-10-16
Abstract: The present invention relates to a method for obtaining genetic data from a nucleic acid sample of an offspring, and clearing the noisy genetic data therein by quality control and filtering, a method for phasing a haplotype of the offspring for the offspring genetic data subjected to quality control and filtering, a method for reconstructing an offspring genome, and a device or system for implementing the method. The present invention further relates to the use of the method and the device or system for implementing the method, which is used for polygenic disease genetic risk rating, aneuploidy detection, single-gene genetic disorder detection, and structural chromosomal rearrangement detection of a preimplantation embryo and/or fetus in the first trimester.