baber/WOPTO huggingface dataset:
Patent WO-2021097888-A1 (WO)
Inventor: XIANG ZHENG
IPC: G01R31/34
Filed: 2019-11-28
Abstract: A motor transient distortion measurement method and system. The method comprises: setting an input voltage of a motor, and generating a synchronous swept frequency signal by using the input voltage (S101); exciting the motor by using the synchronous swept frequency signal, and acquiring the synchronous swept frequency signal and an acceleration parameter of the motor in a vibration direction (S102); determining an order impulse response of the system by using the synchronous swept frequency signal and the acceleration parameter, and obtaining an output signal of the system by using the order impulse response and the synchronous swept frequency signal (S103); and determining a distortion signal according to the output signal and a measurement signal, and obtaining an average transient distortion signal by using the distortion signal (S104). Accordingly, the system comprises an input adjustment module (201), a signal acquisition module (202), an output calculation module (203), and a distortion calculation module (204). In the case of different input voltage signals, distortion signals corresponding to the input voltage signals are obtained, and linear and nonlinear distortion signals are eliminated in a modeling mode to calculate the average transient distortion signal, so that the accuracy of evaluating the performance of the motor can be improved.
Patent WO-2020114432-A1 (WO)
Title: Procédé et appareil de détection d'eau, et véhicule aérien sans pilote
Inventor: LV HAO
IPC: G01C11/00
Filed: 2019-12-04
Abstract: L'invention concerne un procédé et un appareil de détection d'eau, et un véhicule aérien sans pilote (10). Le procédé de détection consiste à : commander un véhicule aérien sans pilote (10) pour qu'il produise un flux d'air, le flux d'air étant utilisé pour produire des rides sur l'eau (101) ; acquérir une image d'une zone sur laquelle le véhicule aérien sans pilote (10) doit atterrir (102) ; et déterminer si plus d'un nombre prédéfini de points lumineux se trouvent dans l'image, si tel est le cas, déterminer que l'eau se trouve dans ladite zone (103). Le point lumineux est une zone dont la luminosité est supérieure à la luminosité de la zone prédéfinie environnante de celui-ci. Le procédé commande un véhicule aérien sans pilote (10) pour qu'il produise un flux d'air, de façon à générer des rides sur une zone, contenant de l'eau, sur laquelle le véhicule aérien sans pilote (10) doit atterrir, puis détermine, en déterminant si plus d'un nombre prédéfini de points lumineux se trouvent dans une image de ladite zone, si ladite zone contient de l'eau, ce qui permet de réduire les dommages causés par un atterrissage par erreur du véhicule aérien sans pilote (10) sur l'eau,
Patent WO-2020119713-A1 (WO)
Inventor: HE SANYUAN
IPC: G06Q20/10
Filed: 2019-12-11
Abstract: 一种支付方法及装置，其中，支付方法包括：接收商户端发送的携带有第一用户生物特征信息的支付请求(S100)；根据第一用户生物特征信息，确定与第一用户生物特征相关联的第二用户(S101)；根据支付请求，生成支付待确认信息，并将支付待确认信息发送给第二用户对应的客户端进行支付操作(S102)。
Patent WO-2021072953-A1 (WO)
Title: Data compression method and apparatus, and computer device and computer-readable storage medium
Inventor: LIU ZHONGJUN
IPC: H04W28/06
Filed: 2019-12-11
Abstract: A data compression method and apparatus, and a computer device and a computer-readable storage medium. The data compression method comprises: on the basis of a preset time period, acquiring data to be compressed, wherein said data comprises a plurality of pieces of user data (S100); acquiring a data compression slope reference coefficient corresponding to said data, wherein the data compression slope reference coefficient is obtained from a modulation order corresponding to each of the pieces of user data, and user signal power (S200); according to the data compression slope reference coefficient, compressing said data to obtain compressed data (S300); and sending the data compression slope reference coefficient and the compressed data to a receiving end, such that the receiving end decompresses the compressed data according to the data compression slope reference coefficient (S400). By using the method, a bandwidth for data transmission can be reduced while the performance of a communication system is guaranteed.
Patent WO-2020151400-A1 (WO)
Inventor: TAN ZHAOXIN
IPC: H04N21/262
Filed: 2019-12-16
Abstract: 本发明涉及一种基于视频源选择的视频播放控制方法、装置和计算机可读存储介质，属于互联网技术领域。本发明的基于视频源选择的视频播放控制方法、装置和计算机可读存储介质，其可根据浏览器确定所采用的视频源格式，进而基于播放器的实际应用效果实现对于视频源的筛选，采用最优的视频源，并且可在播放发生错误的情况下，自动选择其它视频源继续播放。且本发明的基于视频源选择的视频播放控制方法、装置和计算机可读存储介质，其实现方式简便，应用成本低廉，应用范围也相当广泛。
Patent WO-2021127952-A1 (WO)
Inventor: GAO WEIWEI
IPC: G02F1/13
Filed: 2019-12-24
Abstract: The present invention relates to a low-viscosity, fast-response liquid crystal composition and a preparation method therefor. The liquid crystal composition uses a compound represented by general formula I, a compound represented by general formula II, a compound represented by general formula III, a compound represented by general formula IV, a compound represented by general formula V, a compound represented by general formula VI and a compound represented by general formula VII as raw materials and appropriate proportioning is carried out. The synergistic effect between said components enables the liquid crystal composition of the present invention to have a sufficiently wide temperature range and fast response speed, to further have the characteristics of high-definition bright spots, large optical anisotropy, low viscosity, and excellent mutual solubility, and to be capable of adapting to low-temperature environmental conditions. Therefore, the liquid crystal composition provided by the present invention is suitable for various display devices and PDLC apparatus display, being especially suitable for PDLC apparatus display, and has outstanding performance.
Patent WO-2020135719-A1 (WO)
Inventor: DAI JINGWEN
IPC: G06F3/01
Filed: 2019-12-27
Abstract: 一种虚拟内容的交互系统，包括：第一终端、第一交互设备、第二终端及第二交互设备，所述第一终端与至少一个所述第二终端连接，所述第一终端与至少一个所述第一交互设备连接，所述第二终端与至少一个所述第二交互设备连接，其中，所述第一终端用于根据与连接的第一交互设备之间的第一相对空间位置关系显示第一虚拟内容，基于所述第一虚拟内容获取第二虚拟内容，并向连接的第二终端发送与所述第二虚拟内容对应的内容数据；所述第二终端用于接收所述第一终端发送的所述内容数据，根据所述内容数据以及所述第二终端与连接的第二交互设备之间的第二相对空间位置关系显示所述第二虚拟内容；所述第二交互设备用于向所述第二终端发送控制指令；及所述第二终端还用于根据所述第二交互设备发送的控制指令控制显示的所述第二虚拟内容。
Patent WO-2021017397-A1 (WO)
Title: Led flashing circuit
Inventor: YE QIANG
IPC: G03B15/05
Filed: 2019-12-27
Abstract: A circuit for driving a light-emitting diode (LED) load (201) and a direct current to direct current (DC-DC) converter (200) includes a first sampling sub-circuit, a driving circuit (300). The first sampling sub-circuit is configured to generate a current signal representing a load current of the LED load (201). The driving circuit (300) is configured to receive a brightness adjustment signal and a frequency adjustment signal; generate a first control signal, based on the current signal and the brightness adjustment signal, for controlling an output current of the DC-DC converter (200); and generate a second control signal, based on the frequency adjustment signal, for controlling a switching frequency of the LED load (201).
Patent WO-2021134835-A1 (WO)
Title: System and methods for data exchange using a distributed ledger
Inventor: LAM TAK WING
IPC: H04L29/06
Filed: 2020-01-14
Abstract: Systems and methods which provide data exchange using a distributed ledger, wherein data is exchanged off-chain and information for accessing the off-chain data is exchanged through the blockchain, are disclosed. Embodiments may provide a hybrid blockchain data exchange platform storing large amounts of data (e.g., IoT data) in a data server outside of the blockchain, wherein a data consumer may obtain data from the data server using a token obtained from the blockchain. Embodiments of a hybrid blockchain data exchange platform provide for accuracy and security of the data without requiring storage of the full contents of the data within the blockchain, and/or provide data exchange in which the irrefutability of the data exchanged is ensured.
Patent WO-2021142671-A1 (WO)
Inventor: ZHANG LI
IPC: C12N15/85
Filed: 2020-01-15
Abstract: 提供一种埃可病毒30型的单克隆抗体，以及相应的核酸分子，表达载体，宿主细胞，制备方法，免疫偶联物，双特异性分子，药物组合物，检测埃可病毒30型和治疗疾病的方法。
Patent WO-2021138942-A1 (WO)
Title: Frameless lifter and installation structure therefor
Inventor: WEI HAO
IPC: A47B21/02
Filed: 2020-01-18
Abstract: Disclosed are a frameless lifter and an installation structure therefor. The frameless lifter comprises a housing (1), wherein an upper end face (11) of the housing (1) is provided with an opening (111); a cover plate (2) is movably provided at the opening (111); the housing (1) is further internally provided with a lifting support (3) that can perform lifting action; a linkage mechanism (4) is provided between the lifting support (3) and the cover plate (2); the linkage mechanism (4) comprises an inclined sliding rail (41) and a sliding block (42); the sliding block (42) is connected to a buffer booster spring (43) for providing downward sliding tension for the sliding block (42) and a traction rope (44) for providing upward sliding tension for the sliding block (42); the traction rope (44) is provided with a limiting block (45) in a sheathed manner; the lifting support (3) is provided with a synchronous pressing plate (46), which is used for pressing the limiting block (45) downwards to enable the traction rope (44) to synchronously slide up and down along with the lifting support (3); and a turning member (47) is provided beside the inclined sliding rail (41), and the traction rope (44) turns via the turning member (47) and then is connected to the sliding block (42). The frameless lifter is simple in terms of structure, requires a small hole in a table, and can achieve a frameless installation effect.
Patent WO-2021168769-A1 (WO)
Inventor: LIU XING
IPC: H01M10/42
Filed: 2020-02-28
Abstract: A battery pack management system, a battery pack, a vehicle and a management method. A dynamic parallel management method for multiple battery packs, which is applied to a first battery pack. The method comprises: a BMS monitoring the states of a first battery pack and other battery packs, wherein the states of the first battery pack and the other battery packs comprise a disconnected state and a connected state; and when the BMS determines that the difference between the electric quantity of the first battery pack and the electric quantity of the other battery packs in the connected state is within a preset threshold range, on the basis of the determination, controlling the first battery pack to switch from the disconnected state to the connected state, wherein the first battery pack and the other battery packs are connected in parallel, the connected state comprises a charging state and a discharging state, and the first battery pack is charged in the charging state and discharged in the discharging state.
Patent WO-2020207179-A1 (WO)
Inventor: ZHAO ZHONGYING
IPC: G06F16/483
Filed: 2020-03-12
Abstract: Disclosed is a method for extracting a concept word from a video caption, the method comprising the following steps: carrying out word segmentation processing on a caption text, and deleting punctuation; carrying out stop word and part-of-speech tagging on the caption text subjected to word segmentation; calculating a co-occurrence feature of a target word and an adjacent word; calculating the semantic similarity between the target word and the adjacent word; carrying out concept word marking on a small amount of caption texts subjected to word segmentation, and taking same as a training set; and training, according to the training set, a pre-established semi-supervised learning framework based on a conditional random field to obtain a concept word prediction model, and obtaining a concept word prediction result corresponding to a caption text output by the concept word prediction model. Based on the method for extracting a caption word, the workload of manually tagging corpora is reduced, the accuracy of extracting a concept word from a MOOC video caption scenario is improved, and the actual requirements are satisfied.
Patent WO-2021051776-A1 (WO)
Title: High-performance power supply of wide output voltage range, and control method therefor
Inventor: YU SHIQIANG
IPC: H02M1/14
Filed: 2020-03-31
Abstract: The present invention provides a high-performance power supply of a wide output voltage range, and a control method therefor. The high-performance power supply of a wide output voltage range comprises M rectification branches and a serial to parallel conversion module; each rectification branch is provided with a transformer, a rectification circuit, a positive output electrode and a negative output electrode; each transformer comprises N secondary windings, the N secondary windings comprising at least N+1 output terminals; the N output terminals, common terminals, and the corresponding rectification circuit form L rectification passages having predetermined voltage values and different paths, and at least L-1 rectification passages among the L rectification passages are connected in series with a gating switch; and the serial to parallel conversion module is provided with a positive connection line, a negative connection line and a plurality of conversion switches. The technical solution of the present invention solves the problem in the prior art that it is still difficult to obtain a good performance within a full output voltage range under a wide output voltage requirement; and the present invention uses an interleaving control method, which can effectively reduce output current ripples and reduce EMI interference.
Patent WO-2021196246-A1 (WO)
Inventor: LIANG LIN
IPC: H04W74/08
Filed: 2020-04-04
Abstract: Embodiments of the present disclosure relate to communication. According to embodiments of the present disclosure, a network device is able to configure resources dedicated to repetition of transmission during the access procedure. If a terminal device determines to perform the repetition of transmission, the terminal device uses the dedicated resources for the transmission. The numbers of the repetition are determined based on a target power for the transmission and a maximum power at the terminal device. In this way, it improves coverage of the terminal device and the success in accessing channel.
Patent WO-2020221074-A1 (WO)
Inventor: QIAN PENGFEI
IPC: A61K31/553
Filed: 2020-04-22
Abstract: Disclosed are a compound containing a fused ring, a use thereof and a pharmaceutical composition containing same. Provided are a compound as shown in formula I-A, a pharmaceutically acceptable salt thereof, a solvate thereof, a solvate of the pharmaceutically acceptable salt thereof or a crystal form thereof. The compound can significantly reduce the levels of HBsAg, HBeAg and HBV DNA, and can be used for preparing a drug for treating hepatitis B, and has good market prospects. (I-A)
Patent WO-2021217474-A1 (WO)
Inventor: LIU PENG
IPC: F27B5/16
Filed: 2020-04-29
Abstract: Disclosed are a bidirectional atmosphere control process and a bidirectional atmosphere sintering furnace. The invention employs bidirectional atmosphere control, such that differences in size and performance of products in respective regions arising from unidirectional atmosphere control can be compensated for by atmosphere control performed in an opposite direction, thereby enabling products placed in the front and back of a furnace to have uniform size and performance.
Patent WO-2021227040-A1 (WO)
Title: Display substrate, preparation method therefor, and display apparatus
Inventor: LI MENG
IPC: H01L27/32
Filed: 2020-05-15
Abstract: A display substrate, a preparation method therefor, and a display apparatus. The display substrate comprises a plurality of display units; each display unit comprises a drive structure layer, a light-emitting structure layer, and a color film layer that are disposed in a display area and sequentially arranged on a base substrate; the light-emitting structure layer comprises a plurality of light-emitting structures; each light-emitting structure comprises a pixel defining layer and an organic light-emitting layer, the organic light-emitting layer being disposed in an opening area of the pixel defining layer and on the pixel defining layer; the color film layer comprises a plurality of filters; the display substrate comprises a separating area disposed in the display area, the separating area being disposed between opening areas of pixel defining layers of adjacent light-emitting structures, and an orthographic projection of the separating area on the base substrate having an overlapping area with an orthographic projection of the pixel defining layer on the base substrate; orthographic projections of adjacent filters on the base substrate has an overlapping area; and an orthographic projection of the overlapping area of the adjacent filters on the base substrate has an overlapping area with the orthographic projection of the separating area on the base substrate.
Patent WO-2021227044-A1 (WO)
Title: Dynamic power sharing processing in a communications network
Inventor: TAKEDA KAZUKI
IPC: H04W56/00
Filed: 2020-05-15
Abstract: Technologies and techniques are disclosed for wireless communication in a dual connectivity wireless communication network. A first uplink timing value is determined for control information to a first cell group. A second uplink timing value is determined for control information to a second cell group. Transmit power may be determined and allocated for the first and second uplink communications. A timing offset value is determined relative to the second timing value and transmitted to the wireless communication network. Scheduling information is received in response to transmitting the timing offset value, and at least one of the first uplink communication or the second uplink communication are transmitted based on the scheduling information.
Patent WO-2020244445-A1 (WO)
Inventor: CHEN XIAODAN
IPC: G06F11/36
Filed: 2020-05-28
Abstract: Disclosed are a coverage information obtaining method and device. The method comprises: obtaining first coverage information, the first coverage information being used for indicating whether rows of codes corresponding to row numbers 1-K are executed, and when a row of codes corresponding to row number i is executed in N version codes, indicating that the row of codes corresponding to the row number i is executed, and otherwise, indicating that the row of codes corresponding to the row number i is not executed, wherein K is the number of rows of codes comprised in a first version code; determining a difference code, having a difference from a second version code, in the first version code according to the first version code and the second version code; and determining second coverage information according to the difference code and the first coverage information, wherein the second coverage information is used for indicating whether each row of codes in the difference code is executed in the first version code. The method can be applied to financial technology (Fintech).
Patent WO-2021109513-A1 (WO)
Inventor: WANG XIAN
IPC: F04D9/02
Filed: 2020-06-08
Abstract: 一种免二次注水的多用途转移泵，包括：盖板（4）、注水塞（6）、泵体（7）、叶轮（9）、泵体法兰（11）和电机（13），泵体法兰（11）设置在电机（13）端部，泵体（7）设置在泵体法兰（11）正面，泵体（7）背面内凹设置有与叶轮（9）对应的涡室（7d），叶轮（9）设置在涡室（7d）中且同心固定在电机（13）的转轴上，涡室（7d）顶部设置有与叶轮（9）相切的隔舌部（7c），泵体（7）正面内凹设置有包裹涡室（7d）的储液室（7e）及位于储液室（7e）上方的气液分离室（7f），泵体（7）顶部两侧设置有斜向上方外侧延伸的进水管接头（7b）和出水管接头（7a），气液分离室（7f）中设置有两条隔板而形成连通进水管接头（7b）与涡室（7d）的吸水腔体（7h）。
Patent WO-2021008333-A1 (WO)
Inventor: DU PENG
IPC: G03B21/20
Filed: 2020-06-28
Abstract: Disclosed are a color correction method for a lighting system and a lighting system, the lighting system comprises a first laser set (10), a second laser set (20), a driving assembly (30), a wavelength conversion device (40), and a light-combining assembly (50), wherein the first laser set (10) is used for emitting first base color light, the second laser set (20) is used for emitting second base color light, the driving assembly (30) is used for driving the first laser set (10) to emit the first base color light in a first timing sequence and a second timing sequence, and driving the second laser set (20) to emit the second base color light in the first timing sequence and the second timing sequence, the wavelength conversion device (40) is used for converting the first base color light into converted light in the second timing sequence, and the light-combining assembly (50) is used for combining the first base color light and the second base color light in the first timing sequence and combining the second base color light and the converted light in the second timing sequence. By means of the above method, the first base color light and the second base color light are combined, such that correction of the first base color light is realized to enable the first base color light to meet a preset color standard.
Patent WO-2021022940-A1 (WO)
Inventor: WANG YIJIN
IPC: H01Q1/36
Filed: 2020-06-29
Abstract: 本公开实施例提供一种终端设备，包括：屏幕和主板，屏幕的边缘具有净空区，终端设备还包括：第一射频集成电路RFIC和至少一个天线单元；天线单元的至少部分设置在净空区内；天线单元与第一RFIC连接，第一RFIC设置在屏幕的第一FPC上，该第一FPC通过第一BTB连接器与主板连接。
Patent WO-2021027452-A1 (WO)
Title: 带功率因数校正功能的单级ac-dc变换器电路
Inventor: LIU JUN
IPC: H02M1/42
Filed: 2020-07-09
Abstract: 本发明公开了一种带功率因数校正功能的单级AC-DC变换器电路，包括一次侧和二次侧交直变换器、变压器、控制器，一次侧交直变换器用于将交流电源变换成直流电、然后向变压器一次侧绕组供电；变压器的一次侧绕组连接一次侧交直变换器的直流输出侧和交流电源，其二次侧绕组连接二次侧交直变换器的交流输入侧和二次侧交直变换器的直流输出侧；二次侧交直变换器由变压器二次侧绕组处接收电能、并将之转换成直流电向负载供电；控制器控制一次和二次侧交直变换器中功率开关的占空比、以及功率开关控制信号之间的相位差来控制电能的传递量和校正功率因数；本发明减小了滤波电感、稳压电容的容量和体积，具有线路简单成本低廉的优点。
Patent WO-2021031761-A1 (WO)
Inventor: TIAN WENKAI
IPC: H04W24/02
Filed: 2020-07-17
Abstract: L'invention concerne un procédé de traitement d'un terminal anormal, un dispositif de gestion de réseau, un dispositif électronique et un support lisible par ordinateur, qui se rapportent au domaine technique des communications. Le procédé de traitement d'un terminal anormal dans un mode de réalisation de la présente invention comprend les étapes suivantes : générer une première table de protection en fonction de la correspondance entre des identifiants de type de terminal anormal et des types de comportements anormaux qui sont acquis lors de l'exécution d'une tâche de minimisation des tests de couverture et qui sont téléchargés par diverses stations de base (S1) ; télécharger la première table de protection vers un serveur en nuage de telle sorte que le serveur en nuage collecte des premières tables de protection téléchargées par divers dispositifs de gestion de réseau de façon à générer une seconde table de protection (S2) ; et recevoir la seconde table de protection émise par le serveur en nuage, et délivrer à une station de base la correspondance entre au moins une partie des identifiants de type de terminal anormal et des types de comportements anormaux dans la seconde table de protection de telle sorte que la station de base commande un terminal ayant un identifiant de type de terminal anormal pour terminer l'exécution de la tâche de minimisation de test de couverture (S3).