baber/WOPTO huggingface dataset:
Patent WO-2021212394-A1 (WO)
Inventor: ZHENG XIFENG
IPC: G09G3/32
Filed: 2020-04-23
Abstract: Disclosed is a method for the collection and correction of a display unit. The method comprises the steps of: placing a camera (1) in front of a display unit (3) to be corrected, such that a center normal of said display unit (3) coincides with an optical axis of the camera (1); collecting RGB brightness data of said display unit (3) to obtain an original brightness matrix; placing a standard brightness plane (2) in front of a lens of the camera (1), and keeping a central normal of the standard brightness plane (2) coincident with the optical axis of the camera (1); obtaining a final brightness correction matrix of the camera (1) according to the collected RGB brightness data of the standard brightness plane (2); multiplying the original brightness matrix by the final brightness correction matrix of the camera (1) to obtain a real brightness matrix in which the curved distortion of the camera (1) is not recovered; and performing brightness correction on the real brightness matrix to obtain a corrected brightness matrix. The method is used for on-site correction or on-site maintenance, and by means of the method, consistent flatness and absolute brightness values can be obtained, and positions can be randomly interchanged on a display screen.
Patent WO-2020216375-A1 (WO)
Inventor: IKONIN SERGEY YURIEVICH
IPC: H04N19/186
Filed: 2020-04-26
Abstract: A method of obtaining a chrominance quantization parameter (QP) for chrominance components based on a luminance QP for luminance component, wherein the method is performed by a decoder, comprising parsing a received bitstream to obtain the luminance QP and information of a mapping function (f) which associates a QP index (QPi) to the chrominance QP (QPc); obtaining the QPi based at least in a part on the luminance QP; obtaining the mapping function based on the obtained information; and obtaining a QPc based on the obtained mapping function and the obtained QPi.
Patent WO-2020248737-A1 (WO)
Inventor: ZHANG YAMEI
IPC: H04B10/2513
Filed: 2020-04-28
Abstract: Disclosed is a radio-frequency linear frequency modulation signal generation method based on frequency spectrum splicing. According to the present invention, an optical carrier is converted into a multi-carrier optical signal, with the frequency periodically changing, formed by continuously splicing N optical pulses; carrier-suppressed single sideband modulation is then carried out on the multi-carrier optical signal by using an original radio-frequency linear frequency modulation signal to obtain an optical linear frequency modulation signal; and finally, the optical linear frequency modulation signal and a frequency shift signal of the optical carrier are used to carry out beating in order to obtain a radio-frequency linear frequency modulation signal, the bandwidth of which is increased N times. Further disclosed is a radio-frequency linear frequency modulation signal generation apparatus based on frequency spectrum splicing. Comparing the present invention with the prior art, the linear frequency modulation signal or a double-chirp linear frequency modulation signal, the bandwidth of which is greatly improved, can be generated.
Patent WO-2021012745-A1 (WO)
Inventor: LIU YANG
IPC: G08B29/18
Filed: 2020-04-30
Abstract: A knowledge map-based data early-warning method and apparatus, a computer device and a storage medium, the method comprising: generating a first data function of first data over time; according to a formula aa, obtaining a function H(t); obtaining a first time length when the function H(t) on the time axis is not equal to m and a second time length when the function H(t) is equal to m, and calculating a normal data-time ratio; if the normal data-time ratio is greater than a preset ratio threshold, obtaining, from within a knowledge map comprising a designated member, an associated member that has a direct connection relationship with the designated member; obtaining second data of the associated member, and determining whether the second data is abnormal; if the second data is abnormal, generating pre-warning information and attaching the second data of the associated member to the pre-warning information. Thus, the pre-warning accuracy is improved.
Patent WO-2021189602-A1 (WO)
Inventor: SHI XUN
IPC: H01L35/16
Filed: 2020-05-06
Abstract: A method for preparing a thermoelectric thick film, comprising: determining a brittle-plastic transition temperature of a thermoelectric material; rolling a bulk thermoelectric material in a temperature range between a brittle-plastic transition temperature thereof or more and a melting point thereof or less, in which parameters of the rolling treatment comprise: a linear speed of a roller of 0.01 to 10 mm/s, and preferably 0.1 to 5 mm/s, and a pressing amount of pressing roller at each time controlled to be 0.0005 to 0.1 mm, and preferably 0.001 to 0.05 mm; repeating the rolling treatment until a thermoelectric thick film having a predetermined thickness is obtained; and annealing the resulting thermoelectric thick film; the annealing treatment temperature is 100 to 800 °C, and preferably 300 °C to 500°C; and the annealing treatment is performed for 10 to 500 hours, and preferably 100 to 300 hours.
Patent WO-2021196350-A1 (WO)
Inventor: CHAI LI
IPC: H04L12/24
Filed: 2020-05-11
Abstract: The present invention relates to the technical field of blockchains, and in particular to a blockchain Raft + PBFT hybrid consensus network algorithm. The algorithm comprises the following steps: selecting a master node from paxos, synchronizing committed records of all acceptors, and completing task assumption; obtaining a pass from a follower regarding committed, and completing a task; a client c sending a (REQUEST,o,t,c) request to the master node to execute an operation o, wherein each message sent by a replica node to the client includes the current view number; and the master node automatically broadcasting the request to all backup nodes. According to the present invention, Raft is designed to be used to perform rapid networking on various nodes of a blockchain network, so as to form a peer-to-peer network of a blockchain, consensus committee nodes are selected from nodes of the entire network by means of a random algorithm, and a PBFT consensus network is constructed, thereby ensuring relatively reliable consistency, and forming a consensus mechanism.
Patent WO-2021027348-A1 (WO)
Title: 磁集成器件、功率变换电路、充电器及电动车辆
Inventor: LIANG YONGTAO
IPC: H01F27/00
Filed: 2020-05-12
Abstract: 本申请提供了一种磁集成器件、功率变换电路、充电器及电动车辆，属于电力电子技术领域。该磁集成器件包括：磁芯、第一变压器绕组和第二变压器绕组，其中，该第一变压器绕组和该第二变压器绕组分隔绕制，且该分隔处形成第一气隙。由于磁力线可以穿过该第一气隙形成漏感，该漏感可以等效为功率变换电路中的谐振电感，从而无需在磁集成器件中单独设置电感绕组，有效减小了磁集成器件的体积和重量。并且，采用该磁集成器件的功率变换电路的体积也较小，功率密度较高。
Patent WO-2020233470-A1 (WO)
Title: Centrifugal fan and clothes dryer
Inventor: LI TAO
IPC: F04D25/08
Filed: 2020-05-13
Abstract: Provided are a centrifugal fan and a dryer, wherein the centrifugal fan comprises a shell (1), a driving mechanism, an impeller (2) and a volute tongue (3) arranged in the shell (1), the driving mechanism is connected with the volute tongue (3) and can drive the volute tongue (3) to rotate between a first limit position and a second limit position, the volute tongue (3) comprises a first volute tongue part (31) and a second volute tongue part (32); when the volute tongue (3) is located at the first limit position and the impeller (2) rotates forwards, the first volute tongue part (32) abuts against the inner wall (11) of one side of the shell (1) in a sealed mode, the second volute tongue part (32) can cut the air blown by the impeller (2), and when the volute tongue (3) is located at the second limit position and the impeller (2) rotates reversely, the second volute tongue part (32) abuts against the inner wall (12) of the other side of the shell (1) in a sealed mode, the first volute tongue part (31) can cut air blown by the impeller (2). The centrifugal fan can guarantee enough air volume when the impeller (2) rotates in the forward direction and in the reverse direction; further, the volute tongue part abuts against the side inner wall of the shell (1) in a sealed mode, a closed space can be formed in the shell (1), the air backflow is prevented.
Patent WO-2020238951-A1 (WO)
Inventor: QIU ZHIJIE
IPC: G06F16/9535
Filed: 2020-05-27
Abstract: A network content processing method and device, an apparatus, and a computer storage medium. The method comprises: determining, according to generation time of elements in historical browsing data, a long-term feature group and a recent feature group from the historical browsing data (S201); determining, according to similarities between elements in the long-term feature group, a long-term encoding vector corresponding to the long-term feature group (S202); determining, according to similarities between elements in the recent feature group and the long-term encoding vector, a user feature vector corresponding to the recent feature group (S203); and determining, according to the user feature vector, a network content to serve as a candidate item to be recommended (S204).
Patent WO-2021237629-A1 (WO)
Title: Three-dimensional nand memory device and forming method thereof
Inventor: ZHANG ZHONG
IPC: H01L27/1157
Filed: 2020-05-29
Abstract: A semiconductor device has a stack formed of word line layers and insulating layers that are alternatingly arranged over a substrate. A first connection region is arranged between first array regions in the stack, and a first separation structure positioned along first sides of the first connection region and the first array regions. The first separation structure extends through the stack into the substrate. A second separation structure is positioned along opposing second sides of the first connection region and the first array regions. The second separation structure includes array separation structures positioned along the second sides of the first array regions and a connection separation structure positioned along the second side of the first connection region. The connection separating structure is arranged between and aligned with the array separation structures, and further extends through the stack into the substrate.
Patent WO-2021008250-A1 (WO)
Inventor: ZHANG XIANGLIANG
IPC: B09B5/00
Filed: 2020-05-29
Abstract: A neodymium-iron-boron waste recycling device, comprising: a cylindrical recycling portion (100), wherein a circulation channel (101) is disposed on an inner wall of the recycling portion (100); an air regulation device (200) disposed above the recycling portion (100); a turning device (300) disposed inside the recycling portion (100); a feeding device (400) disposed above the recycling portion (100); a gas charging device (500) disposed inside the recycling portion (100); a discharge device (600) disposed below the recycling portion (100); and a circulation device (800) disposed inside the recycling portion (100).
Patent WO-2021243700-A1 (WO)
Title: Ajustements pour objectifs de performances de mémoire d'applications
Inventor: WU MINJIAN
IPC: G06F9/50
Filed: 2020-06-05
Abstract: Selon l'invention, un sous-système de mémoire peut recevoir une définition d'un objectif de performances pour chaque application d'une multiplicité d'applications qui utilisent le sous-système de mémoire pour un stockage. Le sous-système de mémoire peut créer une pluralité de partitions selon les définitions et affecter chacune des partitions à un groupe de blocs. Le sous-système de mémoire peut exploiter chaque groupe de blocs avec un ajustement adapté à l'objectif de performances correspondant au groupe de blocs et à l'application en question.
Patent WO-2021217812-A1 (WO)
Inventor: LIU JIANBIN
IPC: A43B3/16
Filed: 2020-06-15
Abstract: A foot appliance and a shoe having a protective outer cover. The foot appliance comprises a shoe body (1) and an enclosing body (2). The shoe body (1) comprises a sole (11) and an upper (12), the enclosing body (2) encloses a part or all of the shoe body (1), and some parts of the enclosing body (2) are connected to some parts of the shoe body (1). The enclosing body (2) has a first opening (21). Arrangement of the enclosing body (2) enclosing the shoe body (1) protects the shoe body (1) from outside contamination. In addition to protection needs, the enclosing body (2) can be detached from the shoe body (1) such that the shoe body (1) is used separately. The enclosing body (2) can be replaced to meet the needs in different environments or suit different user preferences. By meeting the needs in different environments or suiting different user preferences, the product enhances user satisfaction. Further, the enclosing body (2) does not enclose the bottom portion of the sole (11). The bottom portion of the sole (11) is disposed on the outer side of the foot appliance, does not hamper the contact between the bottom surface of the sole (11) and the ground, and ensures good grip. On the other hand, the enclosed shoe body (1) and the enclosing body (2) are a unity, do not easily slip and achieve user safety.
Patent WO-2021036437-A1 (WO)
Inventor: ZHOU WENBING
IPC: H04L12/851
Filed: 2020-06-19
Abstract: The present application relates to a method and apparatus for controlling the flow of a service interface, and a computer device and a storage medium. The method comprises: acquiring a target service corresponding to a service access request of a service interface; when the target service belongs to a high-popularity service type, controlling, according to a first flow control threshold value, a flow value of the target service of the service interface; and when the target service belongs to a low-popularity service type, controlling, according to a second flow control threshold value, a flow value of the target service of the service interface, wherein the high-popularity service type is a type of service the service access frequency of which is greater than a preset threshold value in the service interface, and the low-popularity service type is a type of service the service access frequency of which is not greater than the preset threshold value in the service interface. The method can prevent the reduction of the flow of other services in a service interface caused by the flow of a certain service being excessive.
Patent WO-2020259513-A1 (WO)
Title: Composés hétérocycliques utilisés en tant qu'inhibiteurs de kras g12c
Inventor: WANG ZHAOYIN
IPC: C07D403/04
Filed: 2020-06-23
Abstract: L'invention concerne des composés hétérocycliques utilisés en tant qu'inhibiteurs du KRAS G12C et leurs utilisations. De façon spécifique, l'invention concerne les composés de l'une quelconque des formules I à XI ou des stéréo-isomères, des énantiomères, des atropoisomérases ou des sels pharmaceutiquement acceptables de ceux-ci. La définition détaillée de chaque groupe dans la formule peut être trouvée dans la description.
Patent WO-2021004385-A1 (WO)
Inventor: XUE BENGBENG
IPC: H04L45/24
Filed: 2020-07-03
Abstract: Provided by the embodiment of the present application are a service unit switching method, a system and an apparatus. The method comprises the following steps: determining a target service unit; triggering the target service unit to issue first routing information according to configuration information of a first service unit with regard to a first load balancing task, so as to replace the first service unit for providing flow distribution service to the first load balancing task. When a disaster recovery and a capacity dispatch are required for the whole service network, the method provided by the embodiment of the present application is applied to effectively improve the real-timeliness of flow switching, avoiding the problem of poor real-time flow switching caused by the influence of DNS cache in the prior art.
Patent WO-2021036526-A1 (WO)
Inventor: MO BOYU
IPC: G06F3/0485
Filed: 2020-07-08
Abstract: The embodiments of the present disclosure provide a screenshot capturing method, a device, an electronic device and a computer-readable medium, and relate to a field of mobile terminals. The method includes: obtaining a duration of a pressing operation when the pressing operation acting on the touch screen is detected; determining a specified page currently displayed on the touch screen, when the duration reaching a preset duration is determined; obtaining a sliding operation acting on the touch screen, wherein the sliding operation and the pressing operation are successive operations; obtaining a positional relationship between an end point of the sliding operation and the specified page, when the sliding operation ends; determining a screenshot image according to the positional relationship and the sliding operation, and capturing the screenshot image. Therefore, the screenshot image can be determined by pressing operation and sliding operation and the screenshot operation can be realized. The screenshot operation is simple and not complicated, and the user experience can be improved.
Patent WO-2021008495-A1 (WO)
Inventor: LING CEN
IPC: H04B7/0408
Filed: 2020-07-13
Abstract: A beam configuration method and apparatus provided in embodiments of the present application. The method comprises: determining base station scheduling information rank and determining an angle of arrival power spectrum; determining peak value information according to the angle of arrival power spectrum; determining beam directions satisfying power conditions according to the peak value information; selecting, according to preset screening conditions, at least one beam direction to be selected from the beam directions satisfying the power conditions; and according to the base station scheduling information rank, the value of a Channel Quality Indication (CQI), and the angle of arrival power spectrum, determining a target beam direction of a terminal from the beam directions to be selected. The beam configuration method of a terminal side is more flexible, different service scenario requirements can be satisfied, and the stability of a communication link is improved.
Patent WO-2021098261-A1 (WO)
Title: 一种目标检测方法与装置
Inventor: LI FENG
IPC: G06K9/32
Filed: 2020-07-23
Abstract: 一种目标检测方法与装置，包括：获取输入图像并送入候选区域生成网络，以生成多个感兴趣区域；将多个感兴趣区域格式化后送入目标关键点网络，以生成热力图；使用输入图像的全局特征图元积热力图，以生成局部深度特征图；融合全局特征图和局部深度特征图并使用检测器从中检测目标。能够适用于不同尺度的目标检测，提升目标检测技术在复杂场景下对被遮挡目标的检测精度和鲁棒性，同时通过充分利用目标局部关键点信息解决了遮挡情况下的目标定位。
Patent WO-2021169165-A1 (WO)
Inventor: CHEN XIANG
IPC: G06K9/00
Filed: 2020-07-24
Abstract: The present application discloses a trajectory monitoring-based shared vehicle monitoring method, which can be implemented in smart cities. Said method comprises: receiving a vehicle usage request sent by a user terminal by scanning a vehicle two-dimensional code; acquiring a corresponding enterprise identifier according to a vehicle identifier of the vehicle two-dimensional code, and performing authentication on user information according to the enterprise identifier; after authentication is passed, sending a vehicle usage instruction to a target vehicle corresponding to the vehicle identifier, so that the target vehicle unlocks the target vehicle according to the vehicle usage instruction; acquiring position information of the target vehicle according to a preset frequency, generating trajectory record information of the target vehicle according to the position information, and performing marking on an electronic map according to the trajectory record information, so as to generate a travel trajectory; and monitoring a vehicle usage state according to the travel trajectory, and when it is detected that the target vehicle has gone beyond a corresponding target vehicle usage region or exhibits an abnormal vehicle usage behaviour, sending early-warning prompt information to the user terminal and a monitoring terminal. The usage of said method can effectively increase the efficiency of monitoring shared vehicles.
Patent WO-2021189739-A1 (WO)
Title: 一种基于生产计划的钢铁企业氧气负荷预测方法
Inventor: ZHAO JUN
IPC: G06Q10/04
Filed: 2020-07-28
Abstract: 一种基于生产计划的钢铁企业氧气负荷预测方法，属于信息技术领域，涉及到影响因素提取、神经网络建模和相似序列匹配技术。该方法采用工业实际运行数据，首先提取转炉炼钢的生产计划和生产实绩等相关数据，进行影响因素分析，提取出耗氧量的主要影响变量。进而建立单个转炉耗氧量的神经网络预测模型，以均方误差为评价指标，给出一个转炉在吹炼阶段时间粒度上的预测结果。最后结合转炉生产计划中各设备的冶炼时刻和冶炼持续时间信息，给出一个计划时间段内的氧气负荷预测值。该方法预测结果精度较高，且可根据生产计划的变更进行实时调整，对实际生产有指导意义，同时亦可推广到炼铁工序中，最终实现钢铁企业耗氧量总量的预测。
Patent WO-2021036646-A1 (WO)
Inventor: XU QIAN
IPC: H04M1/725
Filed: 2020-07-28
Abstract: 一种终端屏幕操作方法及终端和存储介质。其中，所述终端屏幕操作方法包括：获取受控于第一触碰操作的移动标记的初始坐标(S100)，并且根据第一触碰操作获取移动标记的位移方向(S200)以及根据对应于第一触碰操作的压力值获取移动标记的位移距离(S300)，通过位移方向、位移距离和移动标记的初始坐标，改变移动标记的位置，实现对远端应用的选中(S400)及控制(S500)。
Patent WO-2022021448-A1 (WO)
Title: 检测控制信息的方法、传输控制信息的方法、终端设备和网络设备
Inventor: LIANG BIN
IPC: H04W74/00
Filed: 2020-07-31
Abstract: 本申请涉及一种检测控制信息的方法、传输控制信息的方法、终端设备和网络设备，该检测控制信息的方法包括：终端设备接收配置信息，并根据所述配置信息确定在第一载波内的第一控制资源和在第二载波内的第二控制资源，其中所述第一控制资源和所述第二控制资源用于传输控制信息，所述控制信息用于调度物理信道；若所述第一控制资源与所述第二控制资源之间存在重叠，所述终端设备在所述第一控制资源与所述第二控制资源中的一个控制资源内检测控制信息。利用本申请实施例能够避免终端重复检测。
Patent WO-2021088449-A1 (WO)
Inventor: CHENG ZHONGFA
IPC: C07F9/38
Filed: 2020-08-13
Abstract: Disclosed is a process for producing an amino trimethylene phosphonic acid. The specific operation steps therefor comprise: (1) sequentially adding ammonium chloride, phosphorous acid and hydrochloric acid into a reaction kettle, starting heating and fully stirring same until the materials are all dissolved; (2) continuously raising the temperature, adding some of a formaldehyde aqueous solution, and after dropwise addition is completed, maintaining the temperature, and condensing same; and (3) supplementing hydrochloric acid into the system and raising the temperature to 100-115ºC, continuously dropwise adding the remaining formaldehyde aqueous solution, after the dropwise addition is completed, continuously maintaining the temperature for reaction, and subjecting same to dilution, discoloration, and cooling to obtain a qualified product. The present invention effectively inhibits the production of by-products, especially hydroxymethylphosphonic acid, improves the conversion rate and product yield of an active component, aminotrimethylene phosphonic acid, and reduces the cost of products. The process method is simple, safe, and easy in terms of operation, and facilitates industrialized production.
Patent WO-2022036476-A1 (WO)
Title: Système d'assemblage d'aéronef de simulation à réalité augmentée distribué
Inventor: YIN WEIPING
IPC: G05B17/02
Filed: 2020-08-17
Abstract: Un système d'assemblage d'aéronef de simulation à réalité augmentée distribué comprend un corps principal (1) du système d'assemblage. Le corps principal (1) du système d'assemblage comprend un sous-module de détection (2), un sous-système de vision distribué (3), un sous-système de réalité augmentée (4), et un sous-système d'assemblage de simulation (5). Le sous-module de détection (2) comprend un module de localisation de défaut (6), un module d'analyse de défaut (7) et un module de rétroaction de défaut (8). Le sous-système de réalité augmentée (4) comprend un module de simulation d'image (9), un module de simulation de son (10) et un module de simulation somatosensorielle (11). Le sous-système d'assemblage de simulation (5) comprend un module de simulation de pièces d'assemblage (12). Le système d'assemblage d'aéronef de simulation à réalité augmentée distribué réalise une détection de défaut du système d'assemblage d'aéronef de simulation tout en fournissant de manière commode une rétroaction grâce au module de localisation de défaut (6), au module d'analyse de défaut (7) et au module de rétroaction de défaut (8). De plus, l'invention facilite la simulation en temps réel d'images réelles grâce au module de simulation d'image (9), au module de simulation de son (10) et au module de simulation somatosensorielle (11), ce qui permet d'obtenir une expérience améliorée pendant l'utilisation.
Patent WO-2021098332-A1 (WO)
Title: 一种应用于三重冗余超速保护装置的自动巡检方法
Inventor: YU TIANHAO
IPC: G05B9/03
Filed: 2020-08-28
Abstract: 一种应用于三重冗余超速保护装置的自动巡检方法，属于旋转机械保护领域，该自动巡检方法包括单模件自动巡检方法和整装置自动巡检方法。单模件自动巡检方法实现超速保护模件内的测试活动；整装置自动巡检方法严格规范了三个超速保护模件自动巡检的启动条件、执行顺序、结果反馈和出错处理，为三重冗余超速保护装置提供了一种可在对系统干扰最小的情况下安全有序可靠地在线实施周期自诊断的方法。