baber/WOPTO huggingface dataset:
Patent WO-2021185115-A1 (WO)
Title: Exposure data acquisition method and electronic device
Inventor: LEI NAICE
IPC: H04N5/235
Filed: 2021-03-09
Abstract: The present invention provides an exposure data acquisition method and an electronic device. The exposure data acquisition method comprises: determining a scan synchronization signal corresponding to a target region on a display screen of an electronic device; determining, according to the scan synchronization signal, a real-time screen-off region and movement parameter information of the real-time screen-off region; determining, according to pixels occupied by the real-time screen-off region, the movement parameter information, and pixels occupied by the target region, a coverage time period in which the real-time screen-off region continuously covers the target region, and a time interval between two coverage events; and controlling, according to the coverage time period and the time interval, a target photosensitive component in the electronic device to perform exposure, so as to obtain exposure data, wherein the target region is a region on the display screen corresponding to the target photosensitive component.
Patent WO-2022033023-A1 (WO)
Inventor: THONG WANG KIT WILSON
IPC: G06T7/80
Filed: 2021-03-12
Abstract: An iterative multi-image camera orientation estimation comprising: capturing an image of a scene before the camera; detecting line segments in the scene; computing a maximum likelihood (ML) camera orientation by maximizing a likelihood objective by rotating the camera's X-Y-Z coordinate system such that it is being optimally aligned with the line segments in at least two of the frontal, the lateral, and the vertical orthogonal directions; estimating a maximum a-posteriori (MAP) camera orientation that maximizes an a-posteriori objective such that the MAP camera orientation is an optimal value in between the priori camera orientation and the ML camera orientation, and is closer to the one with smaller uncertainty; iterating the multi-image camera orientation estimation with the priori camera orientation and its corresponding priori camera orientation uncertainty set to the computed MAP camera orientation and its corresponding uncertainty respectively until the uncertainty is lower than a threshold.
Patent WO-2021190660-A1 (WO)
Inventor: JIANG HUIJUN
IPC: G10L15/16
Filed: 2021-03-31
Abstract: The present application relates to the technical field of artificial intelligence. Specifically provided is a music chord recognition method. The method comprises: for music data of a music chord to be recognized, successively extracting note information corresponding to each note included in the music data, and on the basis of the note information corresponding to each note, constructing a two-dimensional matrix representation of each note; according to the two-dimensional matrix representation of each note, extracting note features corresponding to each note; on the basis of the note features corresponding to each note, respectively recognizing, from different chord function recognition dimensions, chord features corresponding to each note; and combining the recognized chord features of the same note on the different chord function recognition dimensions, so as to obtain combined chord features corresponding to each note, and taking a feature sequence, which is formed from the combined chord features corresponding to each note, as a music chord recognition result corresponding to the music data. By means of the present application, information of music data on a chord function can be recognized on the basis of digital notes.
Patent WO-2022217408-A1 (WO)
Title: Beamforming techniques using random-based parameter selection at reconfigurable intelligent surfaces
Inventor: ELSHAFIE AHMED
IPC: H04W72/04
Filed: 2021-04-12
Abstract: Methods, systems, and devices for wireless communications are described in which a transmitting device may transmit a set of reference signals to a receiver via a configurable surface such as a reconfigurable intelligent surface (RIS). The RIS may randomly adjust one or more parameters for one or multiple RIS elements to provide different beamformed parameters for reflected instances of each reference signal from the RIS. Each reference signal may have a corresponding reference signal index value, and the receiver may provide an indication of a selected the reference signal index value based on channel measurements of the reference signals. The transmitting device may provide an indication to the RIS of the index value, and may communicate with the receiver based on the selected reference signal via the RIS, where the RIS uses the parameters associated with the RIS index value for the communications.
Patent WO-2021218721-A1 (WO)
Inventor: FENG CHAO
IPC: H04L7/02
Filed: 2021-04-21
Abstract: Provided are a service processing method and apparatus. The method comprises: a sending-end device generating a plurality of transmission frames, wherein an ith frame of the plurality of transmission frames carries first information, the first information is used for indicating the data volume of a service borne by each of t transmission frames, the t transmission frames comprise (i-t)th to (i-1)th frames of the plurality of transmission frames, i-t > 0, and t≥1; and sending the plurality of transmission frames to a receiving-end device. A transmission frame carries information of the data volume of a service borne by each previous transmission frame of the transmission frame, such that when a transmission frame is lost, a receiving-end device can determine, according to the information, the data volume of a service borne by the lost transmission frame, and can then determine the transmission rate of the service and thus determine clock information of the service. Therefore, even if a transmission frame is lost, the receiving-end device can still recover the service from a received transmission frame according to the determined clock information, such that communication performance can be improved.
Patent WO-2021219032-A1 (WO)
Inventor: LUO XIANGANG
IPC: B82Y40/00
Filed: 2021-04-28
Abstract: A curved substrate etching method, comprising: forming on a curved substrate an electrically conductive thin film layer (15) having an etching pattern; electrically connecting the electrically conductive thin film layer (15) such that the electric potential of each position of the electrically conductive thin film layer is equal; on the basis of the etching pattern of the electrically conductive thin film layer (15), etching each position of the curved substrate to an etching depth corresponding to the electric potential of each position of the electrically conductive thin film layer (15) to obtain a curved substrate with the same etching depth at every position; the present etching method can etch micro-structures of uniform processing depth on any curved surface.
Patent WO-2022160489-A1 (WO)
Title: 一种粉床3d打印的快速冷却装置及系统
Inventor: SONG BO
IPC: B29C35/16
Filed: 2021-04-29
Abstract: 一种粉床3D打印的快速冷却装置，包括：基础基板（1）、可变基板（2）和冷却水箱（4），基础基板上设置有凹槽（3），冷却水箱设置于凹槽中，可变基板设置在冷却水箱上。作为3D打印的成形台面，在3D打印过程中，在冷却水箱中通入循环冷却水，对可变基板进行冷却，以此实现打印过程中成形件的及时且快速冷却。还提供了利用这种冷却装置的3D打印系统，实现成形和冷却的同时进行，抑制成形中晶粒尺寸变大，保持元素分布均匀，提高成形件强度。
Patent WO-2022193411-A1 (WO)
Title: Système d'endoscope à capsule et procédé de positionnement magnétique pour l'endoscope à capsule du système
Inventor: LI XIN
IPC: A61B1/00
Filed: 2021-04-29
Abstract: L'invention concerne un système d'endoscope à capsule (1), comprenant un endoscope à capsule (10), un dispositif de commande magnétique (20) et un dispositif de traitement (30). L'endoscope à capsule (10) est pourvu d'un premier aimant (11), une IMU (12), et au moins deux capteurs magnétiques (13) qui sont disposés dans un espace intégré, et lesdits au moins deux capteurs magnétiques (13) sont respectivement proches de deux parties d'extrémité dans la direction longitudinale de l'espace intégré. Le dispositif de commande magnétique (20) est pourvu d'un second aimant (21). L'IMU (12) obtient une valeur de mesure de posture, et les au moins deux capteurs magnétiques (13) obtiennent au moins une première valeur de mesure de champ magnétique et une seconde valeur de mesure de champ magnétique. Le dispositif de traitement (30) calcule un angle de rotation de l'endoscope à capsule (10), l'angle de rotation comprenant un angle d'inclinaison finement estimé, un angle de roulis finement estimé, et un angle de lacet pré-estimé ; et le dispositif de traitement (30) calcule une position pré-estimée de l'endoscope à capsule (10) par rapport au second aimant (21), et obtient une position finement estimée et l'angle de lacet finement estimé de l'endoscope à capsule (10) par rapport au second aimant (21) à l'aide d'un algorithme UKF, de façon à obtenir la position et la posture de l'endoscope à capsule (10) dans un système de coordonnées universelles. L'invention concerne en outre un procédé de positionnement magnétique pour l'endoscope à capsule (10), une optimisation est réalisée au moyen de l'algorithme UKF, et l'efficacité du positionnement magnétique est améliorée.
Patent WO-2022227113-A1 (WO)
Inventor: YU HONGYONG
IPC: G01D21/02
Filed: 2021-05-10
Abstract: 一种模拟量传感器的动态采样方法，包括读取预设采样范围，将预设采样范围的最小值作为实际采样范围的最小值，将预设采样范围的最大值作为实际采样范围的最大值（S1）；对模拟量传感器的输出进行采样，获取模拟量采样值（S2）；根据模拟量采样值与实际采样范围的比较结果，输出实际采样值（S3）；根据模拟量采样值与实际采样范围的比较结果，调整实际采样范围（S4）。模拟量传感器的动态采样方法可以实现对模拟量传感器采样范围的动态调整，在模拟量采样值超过预设范围值时，能够及时、动态地更新采样范围，确保模拟量传感器输出范围内的数值均能被采集到，以适应不同场合的应用。
Patent WO-2022236665-A1 (WO)
Inventor: WANG TIANYU
IPC: H01L23/28
Filed: 2021-05-11
Abstract: 本公开提供一种半导体器件。所述半导体器件包括封固体、第一晶体管和第二晶体管，其中，所述第一晶体管包括控制极、第一端子和第二端子；所述第一晶体管用于在其控制极的电位的控制下，使得电流能够从所述第一端子流向所述第二端子；所述第二晶体管的第一电极与所述第一晶体管的控制极电连接，所述第二晶体管的第二电极与所述第一晶体管的第二端子电连接；所述第一晶体管和所述第二晶体管被同一所述封固体封固，所述第一晶体管的控制极与第一控制极引脚电连接，所述第二晶体管的控制极与第二控制极引脚电连接。本公开能够保证较好的钳位效果，并简化布线。
Patent WO-2021233444-A1 (WO)
Title: Projection screen
Inventor: LI SHIJIE
IPC: G03B21/56
Filed: 2021-05-21
Abstract: A projection screen (1), comprising a first fabric screen (10), a second fabric screen (20), and an adhesive tape (30). The first fabric screen (10) comprises a first sound-transmitting area (11) and a first bonding area (12) that are connected to each other; a plurality of first through holes (111) are provided in the first sound-transmitting area (11), and a plurality of first blind holes (121) are provided in the first bonding area (12); the second fabric screen (20) comprises a second sound-transmitting area (21) and a second bonding area (22) that are connected to each other; a plurality of second through holes (211) are provided in the second sound-transmitting area (21), and a plurality of second blind holes (221) are provided in the second bonding area (22); the second bonding area (22) is adjacent to the first bonding area (12); and the adhesive tape (30) is attached to the second adhesive area (22) and the first adhesive area (12) to connect the first fabric screen (10) and the second fabric screen (20). The provision of the plurality of first blind holes (121) in the first bonding area (12) and the plurality of second blind holes (221) in the second bonding area (22) of the projection screen enables the brightness of the projection screen (1) to be consistent, thus improving the display effect of the projection screen (1).
Patent WO-2022246596-A1 (WO)
Inventor: CHEN WEI
IPC: H01M8/18
Filed: 2021-05-24
Abstract: La présente divulgation concerne une batterie rechargeable entièrement au manganèse aqueux. La batterie comprend un électrolyte liquide unique ou un électrolyte liquide double, un collecteur de courant d'électrode positive et un collecteur de courant d'électrode négative, l'électrolyte liquide unique comprenant des ions H+, des ions Mn2+ et un additif spécial pour inhiber l'activité de l'eau. L'électrolyte liquide double comprend un électrolyte d'électrode positive et un électrolyte d'électrode négative, l'électrolyte d'électrode positive comprenant des ions H+ et des ions Mn2+, et l'électrolyte d'électrode négative comprenant des ions H+ ou des ions OH-, des ions Mn2+ et un additif spécial pour inhiber l'activité de l'eau.
Patent WO-2022028074-A1 (WO)
Title: Network registration method and apparatus, and computer device and storage medium
Inventor: FANG XIAOGANG
IPC: H04W60/00
Filed: 2021-06-01
Abstract: A network registration method and apparatus, and a computer device and a storage medium. The method comprises: acquiring a network registration trigger event corresponding to a first network type, and in response to the network registration trigger event, determining, from a preset frequency band configuration file, a first frequency band corresponding to the first network type; acquiring a preset frequency point set of a second network type from a preset frequency point configuration file; selecting, from the preset frequency point set, a second frequency point corresponding to the first frequency band, and determining a second cell corresponding to the second frequency point; and when it is determined that registration with the second cell is performed, sending to the second cell a candidate frequency band corresponding to the first network type, such that the second cell selects a first frequency point from the candidate frequency band, and configures network registration information of a target terminal to a first cell corresponding to the first frequency point, so as to register the target terminal with the first cell.
Patent WO-2022261819-A1 (WO)
Title: Dispositif à semi-conducteur à base de nitrure et son procédé de fabrication
Inventor: DONG ZHIWEN
IPC: H01L29/66
Filed: 2021-06-15
Abstract: La présente invention concerne un dispositif à semi-conducteur à base de nitrure qui comprend une première couche semi-conductrice à base de nitrure, une seconde couche semi-conductrice à base de nitrure, une électrode de grille, une première électrode de source, une seconde électrode de source et une électrode de drain. La seconde couche semi-conductrice à base de nitrure comprend une région de dérive dopée, une première région barrière et une seconde région barrière. Les première et seconde régions barrières s'étendent vers le bas à partir d'une surface supérieure de la seconde couche semi-conductrice à base de nitrure et sont séparées l'une de l'autre par une partie de la région de dérive. L'électrode de grille est disposée sur la première région de barrière. La première électrode de source est disposée sur la partie de la région de dérive. La seconde électrode de source est disposée sur la seconde région de barrière et est électriquement couplée à la première électrode de source. L'électrode de drain est connectée à la première couche semi-conductrice à base de nitrure.
Patent WO-2021254437-A1 (WO)
Title: Item acquisition discount information display method, apparatus and system, and device and medium
Inventor: CHEN FANG
IPC: G06Q30/02
Filed: 2021-06-17
Abstract: An item acquisition discount information display method, apparatus and system, and a device and a medium. The method is applied to a client. The method comprises: acquiring the current search keyword input by the current user (S110); sending the current search keyword to a server, so that the server returns current item acquisition discount information on the basis of the current search keyword (S120); and displaying the current item acquisition discount information in an item search result page corresponding to the current search keyword (S130).
Patent WO-2022083146-A1 (WO)
Inventor: ZHANG LIANG
IPC: G11C29/44
Filed: 2021-06-18
Abstract: 一种修复电路和存储器，修复电路包括：多个冗余存储单元，每个冗余存储单元配置有一状态信号；以及修复模块，分别与多个冗余存储单元连接，用于根据多个状态信号，从多个冗余存储单元中确定出目标存储单元，并通过目标存储单元对缺陷存储单元进行修复；其中，目标存储单元与缺陷存储单元一一对应，修复模块能够在多个修复阶段分别对不同的缺陷存储单元进行修复，且多个修复阶段共用多个冗余存储单元。
Patent WO-2022110782-A1 (WO)
Inventor: WANG RENYU
IPC: G06F21/32
Filed: 2021-06-21
Abstract: 本申请涉及人工智能领域，提供了一种身份验证的方法。所述方法包括：获得在注册场景下从第一注册对象提取的生物特征；获得在识别场景下从第一识别对象提取的生物特征；根据第一注册对象的生物特征述第一识别对象的生物特征计算似然打分；以及根据似然打分判断第一识别对象的身份是否与第一注册对象的身份一致。似然打分包括后验概率部分和边缘概率部分。
Patent WO-2022121290-A1 (WO)
Inventor: QIAN JIANPING
IPC: G06K9/62
Filed: 2021-06-30
Abstract: Disclosed in the present invention are a trusted fruit tracing method and apparatus based on a fruit pattern map and a blockchain. In the present invention, images of a pedicel part and a fruit navel part of a single fruit are acquired, and graying and normalization processing are performed on the images to convert the images into rectangular images; features of the rectangular images are respectively extracted; image feature coding is performed to obtain a feature coding table for the pedicel part and a feature coding table for the fruit navel part; a merging operation is performed on the two feature coding tables to obtain a merged bidirectional feature coding table; a unique fruit pattern map is formed; the fruit pattern map is processed to perform chaining and evidence storage of fruit pattern map information and related information; a user obtains a fruit pattern map of a fruit to be tested by means of an intelligent terminal using the same algorithm; and the fruit pattern map is processed and is then checked with the on-chain information, so as to achieve the aim of trusted tracing. By means of the present invention, the uniqueness and convenience of fruit identification are realized, the problem of information being tampered with is solved by means of on-chain evidence storage, and the aim of trusted tracing is achieved.
Patent WO-2023000260-A1 (WO)
Inventor: LI XIANG
IPC: H01Q3/30
Filed: 2021-07-22
Abstract: La présente divulgation concerne un appareil de surface intelligent reconfigurable, comprenant : une unité de réception, qui reçoit des informations de réglage de division en sous-réseaux transmises par une station de base ; un panneau reconfigurable ; et une unité de traitement, qui divise le panneau reconfigurable en M sous-réseaux sur la base des informations de réglage de division en sous-réseaux, M étant un nombre entier positif supérieur à 1. Les informations de réglage de division en sous-réseaux sont déterminées sur la base de la distance entre un dispositif cible et le panneau reconfigurable, et N sous-réseaux des M sous-réseaux servent un seul dispositif cible, N étant un nombre entier positif qui est supérieur à 1 et inférieur ou égal à M.
Patent WO-2022062670-A1 (WO)
Inventor: WU RUNTAO
IPC: G01S19/42
Filed: 2021-08-03
Abstract: 一种计时方法、目视助航设备控制方法及相关装置，其中，计时方法包括：接收GNSS系统(200)发送的PPS信号并根据PPS信号进行脉冲计时；在脉冲计时结束时输出重置指令及第一工作计时指令，重置指令用于控制第一计时器重置后重新计时，第一工作计时指令用于控制第二计时器执行受控设备的工作周期计时；当预定时间内未接收到PPS信号而导致脉冲计时中断，且第一计时器计时结束时输出第二工作计时指令，第二工作计时指令用于控制第二计时器执行受控设备的工作周期计时；其中，第一计时器的计时长度略大于脉冲计时的计时长度。
Patent WO-2023010495-A1 (WO)
Inventor: XIONG SHENGDONG
IPC: H01B3/44
Filed: 2021-08-06
Abstract: 本发明涉及一种导电阻燃聚氯乙烯复合材料及其应用。所述复合材料按重量份数计包括以下组分：聚氯乙烯树脂70份、氯化聚乙烯25～35份、稳定剂3～5份、增塑剂25～35份、阻燃剂5～8份、导电填料6～10份、改性树脂10～15份、润滑剂0.2～0.4份、其它助剂0.6～1份，所述的导电填料为镀银纳米石墨微片、镍包铜粉、单臂碳纳米管的混合物。本发明复合材料不仅具有高导电性，还具有高阻燃、高耐候、高力学性能和良好的柔软度特性，拥有广泛的应用领域，可以广泛用于导电包覆线、导电编织面料。
Patent WO-2022166147-A1 (WO)
Inventor: YANG JIAN
IPC: H01L29/06
Filed: 2021-08-10
Abstract: 一种形成超浅结的方法，包括如下步骤：提供半导体衬底（100），在半导体衬底（100）上形成外延层（110），提供掺杂物（130），向外延层（110）和部分半导体衬底（100）中注入掺杂物（130），去除外延层（110），以在半导体衬底（100）中形成超浅结（120）。该形成超浅结的方法能够实现高能量和高剂量注入而获得低能量和低剂量的注入效果，解决了相关技术中存在的获得低能量和低剂量的注入效果比较困难的问题。
Patent WO-2022095531-A1 (WO)
Inventor: ZHOU HAO
IPC: C04B7/44
Filed: 2021-08-11
Abstract: 本发明公开了一种水泥熟料中阿利特晶体结构调控方法，在硅酸盐水泥生料配制过程中，同时引入镁元素和硫元素，在镁元素和硫元素的共同作用下，将熟料中M3型阿利特完全转化为M1型阿利特。本发明晶体结构调控方法使用的原料易得，方法简单，易于操作，普适性强。实际生产中可使用脱硫石膏、磷石膏等作为硫的来源，增加了工业副产物的综合利用价值。镁的来源可以取自低品质石灰石，不用额外添加配料组分，不仅方便操作，也增加了低品质石灰石的使用，降低生产成本。通过本方法调控后，硅酸盐水泥熟料中阿利特晶体结构能够由M3型或者M1/M3混合型完全转变为M1型。
Patent WO-2022134632-A1 (WO)
Title: Work processing method and apparatus
Inventor: ZHAO YUBIN
IPC: G06F16/54
Filed: 2021-08-20
Abstract: The present disclosure belongs to the field of computer technology and relates to a work processing method and apparatus. In a solution provided by the present disclosure, in a situation where a work is going to be published, obtaining a plurality of images corresponding to a work to be published; determining, on the basis of an image quantity and size of the plurality of images, a target combining template matching with the image quantity and size; then further combining the plurality of images according to a display position indicated by the target combining template; taking an obtained target image to serve as a preview image of the work to be published, and publishing the work. Thus, after the publishing of the work has completed, another user sees the preview image when browsing the work, and is able to view all of the images in the work at once. Manual operation of a user is unnecessary. Said solution is simple and convenient in operation, and human-machine interaction efficiency is improved.
Patent WO-2022247029-A1 (WO)
Title: 一种楼梯攀爬装置、爬楼机和爬楼轮椅
Inventor: HU ZHAOXIANG
IPC: A61G5/06
Filed: 2021-08-26
Abstract: 一种楼梯攀爬装置（100）、爬楼机（1000）和爬楼轮椅，楼梯攀爬装置（100）包括基架（10）、电机组件（20）、履带组件（30）和回转轮组件（40）；电机组件（20）设置在基架（10）上，包括电机（21）；履带组件（30）设置在基架（10）上，包括由电机（21）驱动转动的履带（31）；回转轮组件（40）包括主轮（41）和切换机构（42），主轮（41）通过切换机构（42）设置在基架（10）底部；在切换机构（42）处于锁止状态时，主轮（41）着地，以使楼梯攀爬装置（100）处于平地模式；在切换机构（42）处于解锁状态时，主轮（41）与履带（31）轮流切换运行，以使楼梯攀爬装置（100）处于爬楼模式。
Patent WO-2022048504-A1 (WO)
Title: Video processing method, terminal device and storage medium
Inventor: CHEN HAIDONG
IPC: H04N5/262
Filed: 2021-08-27
Abstract: Provided are a video processing method, a terminal device and a storage medium. The video processing method comprises: in response to a first user operation, adding a first video photographing window in a video photographing interface, and adjusting the size of a picture in the first video photographing window (S101); photographing a first original video (S102); and clipping the first original video according to the size of the picture in the first video photographing window, so as to obtain a first target video corresponding to the first video photographing window (S103). The size of a picture of a video photographing window can be freely adjusted according to the requirements of a user, such that a video rendering emotion is facilitated, the atmosphere is created, a main body is highlighted, and the user experience is improved.
Patent WO-2023028916-A1 (WO)
Inventor: SHI SHIWEN
IPC: B60K6/36
Filed: 2021-09-01
Abstract: Un système d'alimentation hybride à engrenage unique comprend un premier moteur électrique (EM1), un second moteur électrique (EM2), un embrayage (C) et une boîte de vitesses, le premier moteur électrique (EM1) est conçu pour être coaxial avec un moteur (ICE) et pour être toujours couplé au moteur (ICE) d'une manière de transmission; le second moteur électrique (EM2) est conçu pour être coaxial avec le premier moteur électrique (EM1); le premier moteur électrique (EM1) est accouplé à un premier arbre d'entrée (S1) d'une manière de transmission contrôlée par l'intermédiaire de l'embrayage (C), et le second moteur électrique (EM2) est toujours couplé à un second arbre d'entrée (S2) d'une manière de transmission; et le premier arbre d'entrée (S1) et le second arbre d'entrée (S2) sont respectivement accouplés à un arbre intermédiaire (S3) d'une manière de transmission par l'intermédiaire de différentes paires d'engrenages. La dimension axiale de l'ensemble du système d'alimentation hybride à engrenage unique est réduite, ce qui permet d'améliorer l'espace d'emballage de l'ensemble du système, de simplifier la structure et de réduire les coûts. L'invention concerne en outre un véhicule comprenant le système d'alimentation hybride à engrenage unique.