baber/WOPTO huggingface dataset:
Patent WO-2021184847-A1 (WO)
Title: Method and device for shielded license plate character recognition, storage medium, and smart device
Inventor: LIN CHUNWEI
IPC: G06K9/32
Filed: 2020-12-11
Abstract: A method and device for shielded license plate character recognition, a storage medium, and a smart device. The method comprises: acquiring sample license plate images and a sample expansion policy (S101); extracting sample shielding and masking images from a preset sample shielding and masking image set on the basis of the sample expansion policy (S102); utilizing the extracted sample shielding and masking images to shield the sample license plate images, constructing a sample shielded license plate image set (S103); training, on the basis of the sample shielded license plate image set and of a sample license plate image set composed of the sample license plate images, a deep learning network model used for shielded license plate character recognition (S104); and utilizing the trained deep learning network model to perform shielded license plate character recognition (S105). The method increases the precision and efficiency of shielded license plate character recognition.
Patent WO-2021135918-A1 (WO)
Title: Request authentication method, apparatus and device, and storage medium
Inventor: LIU HAO
IPC: G06F21/60
Filed: 2020-12-15
Abstract: A request authentication method, apparatus and device, and a storage medium. The method comprises: intercepting an application access request when a client transmits the application access request to a target server, and extracting input parameter structure data contained in a request header (S10); detecting, according to the input parameter structure data, whether the application access request is the first access (S20); if the application access is the first access, reading a request encryption parameter from the input parameter structure data (S30); verifying, by means of a preset encryption algorithm on the basis of the request encryption parameter, whether the application access request is credible (S40); when the application access request is credible, carrying out authority authentication on the application access request, and when the authentication is passed, sending the application access request to the target server (S50). Whether a request is credible is verified by means of input parameter structure data carried in the request, and authority authentication is performed on the request when the request is credible, so that compared with a conventional request authentication process, a verification interface may not be directly exposed to a client, the request authentication efficiency is improved, and moreover, the safety and stability of the system are also ensured.
Patent WO-2021121327-A1 (WO)
Title: Dérivés spiro à chaîne droite substitués
Inventor: CAI WEI
IPC: C07D403/14
Filed: 2020-12-17
Abstract: La présente invention concerne des agents pharmaceutiques utiles pour la thérapie et/ou la prophylaxie chez un mammifère, une composition pharmaceutique comprenant de tels composés, et leur utilisation en tant qu'inhibiteurs d'interactions ménine/protéine MLL/protéine, utiles pour le traitement de maladies telles que le cancer, notamment mais non exclusivement la leucémie, le syndrome myélodysplasique (MDS) et des néoplasmes myéloprolifératifs (MPN) ; et le diabète.
Patent WO-2022032953-A1 (WO)
Inventor: BI QIAN
IPC: G09G3/32
Filed: 2020-12-17
Abstract: A method for adjusting a shadow elimination potential (V DN ), and a row driving circuit (13) and an LED display device (1). The method is implemented by the row driving circuit (13), and the method comprises: a row driving chip (131) receiving an open-circuit detection signal and a short-circuit detection signal from a row driving side of an LED display panel (11) (S1); and according to the open-circuit detection signal and the short-circuit detection signal, the row driving chip (131) generating a control signal (Sel) and transmitting same to a multiplexer (1312), so as to control the multiplexer (1312) to only select a first voltage (V DNS ) or a second voltage (V DNO ) as a shadow elimination potential (V DN ), or sequentially select the first voltage (V DNS ) and the second voltage (V DNO ) as the shadow elimination potential (V DN ), or sequentially select the second voltage (V DNO ) and the first voltage (V DNS ) as the shadow elimination potential (V DN ), such that at least one output channel of the row driving chip (131) outputs the shadow elimination potential (V DN ) to the row driving side of the LED display panel (11) (S2). The problem of a column of LED lamp beads being continuously illuminated caused by an open/short-circuit, i.e. an open/short-circuit caterpillar phenomenon, can be effectively solved.
Patent WO-2021135981-A1 (WO)
Title: Diffractive optical element capable of being used for projecting oblique line, projection apparatus, and design method therefor
Inventor: WANG YIYAN
IPC: G02B27/00
Filed: 2020-12-18
Abstract: Provided is a design method for a diffractive optical element capable of being used for projecting an oblique line. The method comprises: determining an angle θ between an oblique line and a first direction (S101); according to the angle, determining a first period d1 of a diffractive optical element in the first direction and a second period d2 of the diffractive optical element in a second direction, wherein the first direction is perpendicular to the second direction, and the first period d1 and the second period d2 satisfy tgθ = d1/d2 (S102); and obtaining a phase distribution map of the diffractive optical element according to the first period d1, the second period d2 and a target map with an oblique line at 45 degrees (S103). By means of the design method, the visual effect of an optical field projected by means of a diffractive optical element can be improved.
Patent WO-2022126599-A1 (WO)
Inventor: WU LIANHAI
IPC: H04W88/04
Filed: 2020-12-18
Abstract: Les modes de réalisation de la présente invention concernent des procédés et des appareils pour le changement de chemin dans un système de communication sans fil. Selon certains modes de réalisation de l'invention, un procédé peut comprendre : la réception, au niveau d'un UE, d'un message de reconfiguration RRC provenant d'une station de base via une liaison Uu source, dans lequel le message de reconfiguration RRC comprend une indication de commutation de chemin indiquant une commutation vers un relais cible ; et en réponse au message de reconfiguration RRC, la transmission d'un message de reconfiguration RRC complète à la station de base via le relais cible, le lancement d'une procédure de rétablissement sur une interface Uu, ou le retour à la liaison Uu source. Le procédé peut comprendre en outre : en réponse au message de reconfiguration RRC, le détachement ou le maintien de la liaison Uu source.
Patent WO-2021184868-A1 (WO)
Title: Ultrasonic atomizer
Inventor: CHEN RONGKUN
IPC: A61L9/14
Filed: 2020-12-22
Abstract: An ultrasonic atomizer, comprising an atomizer housing (10), wherein an upper end face of the left side of the atomizer housing is fixedly connected to a fixing and connecting device (101) used for fixedly connecting the atomizer housing to an external water pipe; a second cavity (61) is provided in the atomizer housing; and a sterilizing device (102) used for adding disinfectants (18) to water of the second cavity is provided in the second cavity. The ultrasonic atomizer uses ultrasonic technology, is fixedly installed at the position of the external water pipe by means of the fixing and connecting device, so that there is no need for extra space for storing liquid water that needs to be used for making water mist, and the occupied space is small. The sterilizing device is provided, so that the water mist sprayed by the ultrasonic atomizer has a sterilizing and cleaning function, and a user may achieve proportional and free blending of the disinfectants by rotating a knob (17), thereby achieving sterilizing and cleaning use for rooms of different area sizes.
Patent WO-2022134031-A1 (WO)
Inventor: WEI JUN
IPC: A61P17/02
Filed: 2020-12-25
Abstract: Provided is a pure chemical induction method for photoreceptor neuron cells. A group of small molecule inhibitors are added into a serum-free basic culture medium, and pluripotent stem cells are quickly converted into photoreceptor neuron cells. In the present invention, serum is not used, and chemical small molecules are used to replace retinol, eliminating the adverse factors of serum while ensuring the operation of visual circulation required by the development of photoreceptor neurons.
Patent WO-2022141181-A1 (WO)
Title: Setting method, terminal device, and network device
Inventor: ZHAO ZHENSHAN
IPC: H04W4/40
Filed: 2020-12-30
Abstract: Embodiments of the present application relate to a setting method, a terminal device, and a network device. The method comprises: when a first terminal device sends sideline data, setting as a first priority the priority in sidelink control information (SCI) for scheduling the sideline data. The embodiments of the present application can prevent that a terminal without a listening capability interferes with the transmission of a high-priority terminal having a listening capability.
Patent WO-2021184932-A1 (WO)
Title: Method and device for generating anthropomorphic 3d model
Inventor: LIU JIANBIN
IPC: G06T13/40
Filed: 2021-01-07
Abstract: A method and device for generating an anthropomorphic 3D model, the method comprising: acquiring a 3D model of a target object (S210); acquiring an anthropomorphic pattern of the target object (S220); determining the position and projection size of the anthropomorphic pattern on the 3D model according to shape features of the target object (S230); and according to the position and projection size of the anthropomorphic pattern on the 3D model, rendering the anthropomorphic pattern on the 3D model to generate an anthropomorphic 3D model (S240). The present method may make the presentation of the anthropomorphic pattern on the 3D model more accurate and vivid. The anthropomorphic pattern is rendered onto a 3D model corresponding to the object by means of projection, which prevents the problem in which the effect generated by the anthropomorphic pattern on the 3D model is poor due to the dangling or embedded anthropomorphic pattern, and reduces the design complexity of facial expressions and body movement.
Patent WO-2021139732-A1 (WO)
Title: Panoramic photographing apparatus, panoramic photographing system, photographing method, and aircraft
Inventor: WU QIJIANG
IPC: H04N5/225
Filed: 2021-01-07
Abstract: The present invention is applicable to the technical field of aerial photography. Disclosed are a panoramic photographing apparatus, a panoramic photographing system, a photographing method, and an aircraft. The photographing apparatus comprises a support connected to an aircraft body and a photographing module mounted on the support. The photographing module comprises a first photographing module and a second photographing module arranged in a first direction and a second direction. The first direction is opposite to the second direction. A line of sight corresponding to a maximum angle of view of the first photographing module intersects a line of sight corresponding to a maximum angle of view of the second photographing module. The photographing method uses the photographing apparatus. The aircraft comprises the photographing apparatus. The panoramic photographing system comprises the remote terminal and the photographing apparatus/aircraft. In the panoramic photographing apparatus, the panoramic photographing system, the photographing method, and the aircraft provided by the present invention, the aircraft body and the photographing apparatus are completely hidden during capturing of a panoramic photo or a panoramic video, thereby ensuring a good panoramic photographing effect, and facilitating subsequent image processing.
Patent WO-2022032987-A1 (WO)
Inventor: XU DAIGUO
IPC: H03M1/12
Filed: 2021-01-19
Abstract: 一种跟随保持开关电路，包括：跟随器；采样子电路，用于进行电压采样；自举控制子电路，用于在电路处于跟随状态时为所述采样子电路提供自举电压；采样开关控制子电路，用于在电路处于保持状态时，为所述自举控制子电路中的自举电容提供共模电压；所述跟随器与所述采样子电路的输出端连接；所述采样子电路通过采样开关分别连接所述自举控制子电路和所述采样开关控制子电路；可有效提高采样开关的线性度。
Patent WO-2022099932-A1 (WO)
Inventor: LI QUANKUN
IPC: H01M6/14
Filed: 2021-01-21
Abstract: L'invention concerne un ensemble capuchon d'extrémité (1), un élément de batterie, un procédé de ventilation, une batterie et un dispositif électrique, se rapportant au domaine des batteries. L'ensemble capuchon d'extrémité (1) comprend : une plaque de capuchon d'extrémité (11) comportant un trou de ventilation (110), le trou de ventilation (110) s'étendant à travers la plaque de capuchon d'extrémité (11) ; et un dispositif de ventilation (10) monté au niveau du trou de ventilation (110), le dispositif de ventilation (10) comprenant une partie cylindrique (101), une première partie de limitation (102), une seconde partie de limitation (103), un premier élément élastique (104), et un second élément élastique (105), la partie cylindrique (101) traversant le trou de ventilation (110), la première partie de limitation (102) et la seconde partie de limitation (103) étant respectivement situées sur les côtés externe et interne de la plaque de capuchon d'extrémité (11), le premier élément élastique (104) étant situé entre la première partie de limitation (102) et la plaque de capuchon d'extrémité (11), et le second élément élastique (105) étant situé entre la seconde partie de limitation (103) et la plaque de capuchon d'extrémité (11). Lorsque le dispositif de ventilation (10) est dans un état normal, le trou de ventilation (110) est dans un état étanche ; lorsqu'une force vers la plaque de capuchon d'extrémité (11) est appliquée au dispositif de ventilation (10), l'intérieur et l'extérieur d'un boîtier (20) sont en communication gazeuse l'un avec l'autre au moyen du trou de ventilation (110). La fourniture du dispositif de ventilation (10) peut réaliser de multiples reprises de ventilation pour un élément de batterie, ce qui permet d'améliorer la sécurité d'utilisation de l'élément de batterie et de prolonger la durée de vie.
Patent WO-2022204946-A1 (WO)
Inventor: Zhi Xiangming
IPC: G11C16/10
Filed: 2021-03-30
Abstract: Procédé de programme d'un dispositif de mémoire comportant des plans comprenant les étapes suivantes : réception d'une commande de programme, obtention d'une adresse associée à la commande de programme, détermination d'un premier plan des plans selon l'adresse, et réinitialisation d'un registre de pages du premier plan sans réinitialisation d'un ou de plusieurs registres de pages d'un ou plusieurs plans restants des plans.
Patent WO-2022205053-A1 (WO)
Inventor: ZHANG YUSHU
IPC: H04W74/00
Filed: 2021-03-31
Abstract: L'invention concerne des appareils, des systèmes et des procédés de récupération de défaillance de faisceau sur la base d'une structure d'indicateur TCI unifiée. Un UE peut recevoir, d'une station de base, une configuration pour une procédure de récupération BFR pour un CCG. Le CCG peut comprendre au moins deux CC et l'UE peut recevoir périodiquement, de la station de base, au moins un premier signal RS de détection BFD et un premier signal RS de détection CBD dans une première CC incluse dans le CCG. L'UE peut détecter, sur la base du premier signal RS de détection BFD, une défaillance de faisceau dans au moins la première CC et envoyer, à la station de base, une demande BFRQ. La demande BFRQ peut comprendre un faisceau candidat sélectionné sur la base d'au moins le premier signal RS de détection CBD et peut être envoyée par le biais d'un canal PRACH ou d'un élément CE de contrôle MAC. L'UE peut recevoir, de la station de base, une réponse de récupération BFR et appliquer le faisceau candidat à la première CC et à au moins une CC supplémentaire du CCG.
Patent WO-2022217444-A1 (WO)
Title: Method and apparatus for configuring dmrs patterns, method and apparatus for generating dmrss, storage medium
Inventor: LIU YANG
IPC: H04L5/00
Filed: 2021-04-12
Abstract: The present disclosure provides a method and apparatus for configuring DMRS patterns, a method and apparatus for generating DMRSs, a storage medium. The method for configuring DMRS patterns comprises: configuring, for a terminal, a maximum number of symbols that DMRSs are allowed to occupy within a preset time window, the preset time window comprising a plurality of transmission occasions of physical channels used for DMRS bundling. The present disclosure can not only reduce the density of DMRSs so as to provide more locations for data transmission, but also allow the DMRSs to be distributed as evenly as possible on different physical channel transmission occasions, thereby helping to maintain power consistency and phase continuity, and helping to improve channel estimation performance.
Patent WO-2021218700-A1 (WO)
Title: 钕铁硼磁体材料、原料组合物及其制备方法和应用
Inventor: WANG JINLEI
IPC: C22C38/06
Filed: 2021-04-20
Abstract: 一种钕铁硼磁体材料、原料组合物及其制备方法和应用。该钕铁硼磁体材料的原料组合物包含：第一组分：LR：13～31.5wt％；LR包括Nd；Ho：0～10wt％、且不为0；Gd：0～5wt％、且不为0；Dy和/或Tb：0～3wt％，且不为0；Cu：0～0.35wt％，且不为0；Ga：0～0.35wt％，且不为0；Al：0～0.5wt％；X：0.05～0.45wt％；Co：0～0.5wt％；B：0.9～1.05wt％；余量为Fe；第二组分：Dy和/或Tb：0.2～1wt％；总稀土含量为29.5～32.5wt％。该钕铁硼磁体材料具有高剩磁、高矫顽力和良好的高温性能。
Patent WO-2021233307-A1 (WO)
Title: Internet of things-based indoor navigation system
Inventor: Zhuang Xiangkun
IPC: G01C21/00
Filed: 2021-05-18
Abstract: An Internet of Things-based indoor navigation system, comprising a communication transmission unit, a signal positioning unit, a cloud recording unit, and a navigation control unit. The communication transmission unit comprises a Bluetooth transmission module and a WiFi transmission module; the navigation control unit exchanges information with the cloud recording unit by means of the communication transmission unit; the signal positioning unit comprises a plurality of small signal transmitters that are disposed at indoor positions, comprising specific items, that need to be recorded and sends positioning signals; the cloud recording unit records the positioning signals sent by the signal positioning unit and automatically updates position information every day; and the navigation control unit comprises a smart terminal, which determines its position by receiving signals from the small signal transmitters and combining the intensity of connected WiFi signals and Bluetooth signals, thereby enabling position determination of the smart terminal and target navigation according to positioning signals acquired by the smart terminal, achieving precise positioning and target searching, allowing for navigation update in real time according to indoor changes, and reducing the probability of error.
Patent WO-2021233424-A1 (WO)
Title: Handling of coded video in sub-bitstream extraction process
Inventor: WANG YE-KUI
IPC: H04N19/85
Filed: 2021-05-21
Abstract: Techniques for video processing, including video coding, video decoding and video transcoding are described. One example method includes performing a conversion between a video comprising performing a conversion between a video comprising one or more video pictures in a video layer and a bitstream of the video according to a rule, and wherein the rule specifies that, in a process of sub-bitstream extraction, removal of (i) a video coding layer (VCL) network abstraction layer (NAL) unit, (ii) filler data NAL units associated with the VCL NAL unit, and (iii) filler payload supplemental enhancement information (SEI) messages associated with the VCL NAL unit is performed regardless of an availability of an external means used to replace a parameter set that is removed during the sub-bitstream extraction.
Patent WO-2022037158-A1 (WO)
Inventor: CHEN JUNHONG
IPC: G02B13/06
Filed: 2021-05-24
Abstract: La présente invention concerne une lentille ultra-grand angle 5P à nombre élevé de pixels, comprenant une première lentille, une butée d'ouverture, une deuxième lentille, une troisième lentille, une quatrième lentille, une cinquième lentille, une plaque de filtre infrarouge et une surface photosensible de puce; la première lentille est une lentille négative; la deuxième lentille est une lentille convexe; la troisième lentille est une lentille négative; la quatrième lentille est une lentille convexe; et la cinquième lentille est une lentille négative. La présente invention utilise 5 lentilles en matière plastique pour former une structure de lentille "-, +, -, +, -", et peut réduire la quantité de distorsion et obtenir une correction d'aberration optimale, et peut également obtenir les effets d'une lentille mince et légère, d'une TTL courte, et d'une qualité d'image élevée; la structure 5P utilisée dans la présente invention résout non seulement le problème de la grande distorsion d'imagerie, mais résout également les problèmes du processus d'assemblage de lentilles, du rendement, du coût et de la miniaturisation.
Patent WO-2022166039-A1 (WO)
Inventor: HE XUDONG
IPC: G09B5/06
Filed: 2021-05-27
Abstract: 一种基于磁性卡片的汉字拼搭互动学习系统及方法，系统包括：汉字卡片库和互动学习装置，汉字卡片库包括多个汉字磁性卡片（5），汉字磁性卡片（5）用于承载汉字组成部分的图形，每个汉字磁性卡片（5）的边缘设置有磁吸条（6），任意两个汉字磁性卡片（5）通过磁吸条（6）吸合拼搭连接；互动学习装置上设置有汉字识别终端，汉字识别终端包括图像采集装置和中央处理单元，图像采集装置用于采集汉字磁性卡片（5）吸合拼搭成的汉字图像，中央处理单元用于识别采集到的汉字图像中的汉字，中央处理单元还连接有语音模块、屏幕显示模块。通过汉字磁性卡片（5）拼搭汉字，寓教于乐，便于孩子自由、方便地组合汉字，互动学习装置识别汉字进行互助教学，增强汉字学习乐趣和效果。
Patent WO-2022222243-A1 (WO)
Inventor: CAO YONGFU
IPC: H04K3/00
Filed: 2021-06-09
Abstract: 一种控制系统发射信号方法和装置、存储介质及电子装置，包括：确定屏蔽系统接收信号的信号接收时间段（S202）；控制自用通信系统在信号接收时间段关闭发射信号（S204）。解决了由于屏蔽系统对自用私有移动通信基站的屏蔽或干扰，导致的自用私有移动通信基站无法传输信号的问题。
Patent WO-2022217731-A1 (WO)
Title: Kit for quantitative measurement using fluorescent chip
Inventor: WU ZHOUJIE
IPC: G01N33/566
Filed: 2021-06-10
Abstract: The present invention relates to the technical field of protein test, and relates to a kit for quantitative measurement using a fluorescent chip. The kit of the present invention comprises a test plate and a test antibody coupled to fluorescent microspheres; the test plate is provided with multiple reaction grooves; each reaction groove is provided with an opening; and the inner bottom surface of each reaction groove is provided with multiple test sites arranged side by side at intervals along the length direction of the reaction groove. The kit of the present invention can test cytokines or specific IgE, IgG, and IgA of allergen proteins with high sensitivity, can rapidly and quantitatively measure the concentration of the cytokines in human serum or plasma, can test a dozen cytokines at one time, can also rapidly and quantitatively measure the concentrations of the specific antibodies IgE, IgG, and IgA of the allergen proteins in human serum or plasma, and can screen a dozen allergens one time.
Patent WO-2022048228-A1 (WO)
Title: Load control method and apparatus for wind turbine generator system
Inventor: KANG WEIXIN
IPC: F03D7/00
Filed: 2021-06-10
Abstract: A load control method and apparatus for a wind turbine generator system. The load control method comprises: acquiring feature parameters, which are used for load prediction, of a wind turbine generator system; by means of inputting the acquired feature parameters into a virtual load sensor, obtaining load estimated values of the wind turbine generator system; and adjusting a control policy of the wind turbine generator system on the basis of the obtained load estimated values. A controller, and a computer-readable storage medium, which stores a computer program, are further comprised. By means of the load control method and apparatus for a wind turbine generator system, a trained virtual load sensor can be used to realize real-time monitoring of the field load of a wind turbine generator system, and a control policy adjustment reference can be provided according to the load, thereby ensuring the safety of the wind turbine generator system without losing the power generation performance of the wind turbine generator system.