baber/WOPTO huggingface dataset:
Patent WO-2022222160-A1 (WO)
Title: Method and apparatus for identifying planes of objects in 3d scenes
Inventor: LIU CHONGSHAN
IPC: G06K9/00
Filed: 2021-04-25
Abstract: Computer implemented methods and computerized apparatus for identifying planes of a 3D object in a 3D scene are provided. The method comprises receiving a point cloud and performs plane segmentation, the point cloud is voxelized into a plurality of voxels of equal dimensions and the plurality of voxels are classified into three categories, wherein each first category voxel satisfies a planar requirement and a first neighborhood constraint, each second category voxel satisfies the planar requirement and a second neighborhood constraint, and each third category voxel does not satisfy the planar requirement. The method further comprises generating at least one reference plane from the first category voxels by first identifying a first category anchor voxel and recruiting its neighboring first category voxels to this at least one reference plane; and growing the at least one reference plane by absorbing second category voxels connecting to the at least one reference plane if they satisfy a voxel merging requirement and absorbing points in the third category voxels connecting to the at least one reference plane if they satisfy a point merging requirement. Then the set of at least one reference plane is used to represent the 3D object for further applications.
Patent WO-2022217669-A1 (WO)
Title: Display panel
Inventor: GAO RONG
IPC: G02F1/1335
Filed: 2021-04-30
Abstract: A display panel. The display panel is defined with an active area (10) and a dummy area (20), and comprises a first substrate (100) and a second substrate (200), wherein the first substrate (100) comprises a first black matrix (121), which is arranged in the active area (10), and a second black matrix (122), which is arranged in the dummy area (20); the thickness of the second black matrix (122) is greater than the thickness of the first black matrix (121), so that the dummy area (20) of the first substrate (100), compared with the active area (10), forms a first thickening layer (130); and the second substrate (200) and the first substrate (100) are arranged opposite each other. According to the display panel, a film thickness difference between the active area (10) and the dummy area (20) can be reduced, thereby reducing a seesaw effect and alleviating mura of the periphery of the display panel.
Patent WO-2022001354-A1 (WO)
Title: Sleeve assembly, cover plate assembly, battery, electrical device, and through hole sealing method
Inventor: CHEN XINXIANG
IPC: H01M50/148
Filed: 2021-04-30
Abstract: Embodiments of the present application provide a sleeve assembly, a cover plate assembly, a battery, and an electrical device. The sleeve assembly is used for sealing a through hole, and comprises: a sleeve having at least one end provided with an opening; and a rivet body comprising a body portion. The dimension of the body portion is greater than the diameter dimension of the sleeve. The body portion is used for, after the sleeve is inserted into the through hole along the axial direction, being capable of being inserted into the sleeve by means of the opening and squeezing the inner wall of the sleeve, so as to form, on the outer wall of the sleeve, protrusions used for riveting the sleeve to the through hole. When the sleeve assembly in the embodiments of the present application is used to seal the through hole, it is only necessary to sequentially insert the sleeve into the through hole and insert the body portion into the sleeve to rivet the sleeve assembly to the through hole, so as to complete sealing of the through hole. The sealing process of the through hole can be simplified, and the sealing efficiency of the through hole is improved. Moreover, the debris is not easy to produce during the sealing process, which improves the safety sealing performance.
Patent WO-2022052511-A1 (WO)
Title: Système optique de projecteur de véhicule, projecteur de véhicule et véhicule
Inventor: LI CONG
IPC: F21S41/32
Filed: 2021-05-25
Abstract: Système optique de projecteur de véhicule, projecteur de véhicule et véhicule. Le système optique de projecteur de véhicule comprend une pluralité de modules et une lentille de distribution de lumière (4) qui est disposée devant chaque module. La pluralité de modules comprend au moins un module de feux de route (1), au moins un module de feux de croisement principal (3), et au moins un module de feux de croisement auxiliaire (2). Les lentilles de distribution de lumière (4) sont des lentilles de distribution de lumière longues et étroites. Chaque module est disposé à un intervalle dans le sens de la longueur des lentilles de distribution de lumière (4). Ainsi, la miniaturisation et la conception diversifiée d'un projecteur de véhicule peuvent être obtenues.
Patent WO-2022127033-A1 (WO)
Title: Appareil de mélange interne de caoutchouc
Inventor: TANG XIAO
IPC: B29B7/22
Filed: 2021-05-26
Abstract: La présente invention concerne le domaine technique du mélange interne de caoutchouc et concerne en particulier un appareil de mélange interne de caoutchouc, comprenant une boîte de mélange interne, une plaque de mise sous pression, une tige hydraulique et un support de montage. La boîte de mélange interne présente une structure rectangulaire en forme de réservoir pourvue d'une ouverture sur son sommet ; et la boîte de mélange interne est montée de façon fixe sur la surface supérieure d'une table de travail. Deux rotors de mélange interne, qui tournent l'un par rapport à l'autre, sont disposés à l'intérieur de la boîte de mélange interne, des arbres rotatifs au niveau des extrémités arrière des deux rotors de mélange internes étant montés mobiles sur une paroi latérale arrière de la boîte de mélange interne et des arbres rotatifs au niveau des extrémités avant des rotors de mélange internes s'étendent tous deux à l'extérieur d'une paroi latérale avant de la boîte de mélange interne et sont reliés de manière fixe aux positions centrales sur des disques d'engrenage circulaires. Au moyen de la présente invention, une boîte d'alimentation, des plaques de séparation inclinées et une plaque d'étanchéité coulissante sont disposées de telle sorte que des matières premières pour un mélange interne peuvent être respectivement placées dans une chambre à matière première à l'intérieur de la boîte d'alimentation ; et la plaque d'étanchéité coulissante est poussée pour se déplacer vers le haut lorsque la plaque de mise sous pression se déplace vers le haut, ce qui permet d'alimenter automatiquement en séquence les matières premières, de telle sorte que les travailleurs n'ont pas besoin de se tenir à côté de l'appareil de mélange interne afin d'alimenter des matériaux et, par conséquent, leur brûlure pendant l'alimentation en matériau est évitée.
Patent WO-2021258987-A1 (WO)
Inventor: LUO XIN
IPC: H03M1/10
Filed: 2021-05-27
Abstract: The present disclosure relates to the field of communication devices and provides a method and apparatus for calibrating the sampling time deviation between time interleaved ADC channels, a time interleaved ADC, an electronic device, and a computer readable medium. The time interleaved ADC comprises multiple ADC channels. The method comprises: for every two adjacent channels, calculating correlation values between digital signals of the two adjacent channels according to the digital signals output by the two adjacent channels; calculating, according to the correlation values corresponding to every two adjacent channels, the time offset adjustment amount corresponding to the sampling time deviation of each channel with respect to a reference channel, the reference channel being any designated channel among a plurality of channels; and calibrating the sampling time deviation of each channel with respect to the reference channel according to the time offset adjustment amount corresponding to each channel.
Patent WO-2022017047-A1 (WO)
Inventor: GONG WEIGANG
IPC: F21S41/20
Filed: 2021-06-10
Abstract: 一种车灯模组、车灯及车辆。车灯模组被配置为能够在配光屏幕上投射形成辅助近光光形（200）和近光III区光形（300），辅助近光光形（200）和近光III区光形（300）能够与主近光光形（100）叠加形成整体的近光光形；其中，近光III区光形（300）的上边界角度大于+4°、下边界角度为+1°～+2°、左边界角度小于-8°、右边界角度大于+8°。该车灯模组能够形成与像素化近光模组相配合的近光III区光形（300）和辅助近光光形（200），叠加后形成整体的近光光形。
Patent WO-2021259273-A1 (WO)
Inventor: JIANG LEI
IPC: H04L12/24
Filed: 2021-06-22
Abstract: A tree model construction method, apparatus and device, and a storage medium. The method comprises: preprocessing alarm data to obtain a vectorized alarm association relationship set (S101); carrying out normalization processing on first features of alarm association relationships in the vectorized alarm association relationship set (S102); according to the vectorized alarm association relationship set, the first features subjected to the normalization processing, and a trained classification model, determining labels of alarm data in the set (S103); and constructing a tree model according to the labels of the alarm data in the set (S104).
Patent WO-2022110800-A1 (WO)
Inventor: ZHANG XIAOYU
IPC: H04W4/02
Filed: 2021-06-29
Abstract: A positioning method and apparatus, an electronic device (900, 1900), a storage medium (904, 1932), and a computer program product. The positioning method comprises: obtaining at least one positioning signal and an environmental image of an environment where the electronic device (900, 1900) is located (S21); performing signal positioning according to the at least one positioning signal to obtain first position information of the electronic device (900, 1900) (S22); according to a positioning network corresponding to the first position information and the first position information, determining at least one target preset image matching the environmental image (S23); and performing visual positioning by means of the positioning network according to the environmental image and the at least one target preset image to obtain second position information of the electronic device (900, 1900) (S24).
Patent WO-2022017166-A1 (WO)
Title: Relay amplification method and system for wireless signal, and storage medium
Inventor: ZHANG YONGSHENG
IPC: H04W88/08
Filed: 2021-07-05
Abstract: Disclosed are a relay amplification method and system for a wireless signal, and a storage medium. The relay amplification system for a wireless signal comprises a first antenna, a first radio frequency transceiver, a second radio frequency transceiver and a second antenna, which are connected in sequence. The relay amplification method comprises: determining whether the power of a first in-phase orthogonal signal output by a first radio frequency transceiver changes relative to the power of a second in-phase orthogonal signal; and if so, according to the power variation of the first in-phase orthogonal signal, respectively controlling gains, which are used for adjusting power, in the first radio frequency transceiver and a second radio frequency transceiver, such that the power of the first in-phase orthogonal signal remains unchanged relative to the power of the second in-phase orthogonal signal, and the gain of a link between a first antenna and a second antenna remains unchanged, thereby ensuring that the relay amplification system is always in a fixed gain state in a working state, such as an uplink state or a downlink state, and preventing the power attenuation of wireless signals during a relay amplification process.
Patent WO-2022028188-A1 (WO)
Title: Support structure of flexible panel, and flexible display device
Inventor: JIANG ZHILIANG
IPC: G09F9/30
Filed: 2021-07-06
Abstract: Provided in the present disclosure are a support structure of a flexible panel, and a flexible display device. The support structure of the flexible panel comprises a plane part and at least one curved-surface part at the periphery of the plane part. A boundary line is provided between the curved-surface part and the plane part. The curved-surface part is bent around the border line, which serves as a bending axis.
Patent WO-2022048332-A1 (WO)
Title: Radio frequency parameter configuration method and apparatus, computer device, and storage medium
Inventor: GUO YONGFENG
IPC: H04W24/02
Filed: 2021-07-19
Abstract: A radio frequency parameter configuration method and apparatus, a computer device, and a storage medium. The method comprises: dynamically monitoring a usage scenario of a wireless communication module in a computer device to obtain scenario parameters in the usage scenario; searching each radio frequency parameter configuration file for a first radio frequency parameter configuration file of which the file name comprises a model identifier in the scenario parameters; when the first radio frequency parameter configuration files are found, searching the found first radio frequency parameter configuration files for a second radio frequency parameter configuration file of which the file name comprises a network identifier in the scenario parameters; when the second radio frequency parameter configuration file is found, reading radio frequency parameters in the second radio frequency parameter configuration file; and configuring the read radio frequency parameters in the second radio frequency parameter configuration file to the wireless communication module in the computer device.
Patent WO-2022062662-A1 (WO)
Inventor: DAI YANWEI
IPC: H04L12/46
Filed: 2021-08-02
Abstract: The present application relates to the field of communications and provides a data transmission method and system, a network device, and a storage medium. The data transmission method comprises: receiving a data packet; constructing a first forwarding table according to the data packet, and sending the first forwarding table to a standby device, so that the standby device forms a second forwarding table, wherein an outlet of the first forwarding table is a network element, and an outlet of the second forwarding table is a master device; and sending the data packet to the network element according to the outlet of the first forwarding table.
Patent WO-2022078027-A1 (WO)
Inventor: HUANG QIANYANG
IPC: G06F3/0488
Filed: 2021-08-05
Abstract: 本方法涉及一种信息显示方法、装置、电子设备、计算机可读存储介质，包括通过检测第一终端与第二终端是否连接成功，若第一终端与第二终端连接成功，则在第一终端的当前显示界面上悬浮显示提醒信息显示界面，在本方法中，在第一终端与第二终端连接成功时，在当前显示界面展示提醒信息显示界面，用户可以基于当前显示界面，直接看到提醒信息显示界面，并且基于提醒信息显示界面可以直观地、清晰地获知第一终端与第二终端的连接情况，增强了用户感知，人机交互更加智能。
Patent WO-2023000425-A1 (WO)
Inventor: YANG SHUHAO
IPC: H02M1/34
Filed: 2021-08-19
Abstract: 本发明提供了一种集成缓冲电路的碳化硅功率半导体模块装置。本发明通过在单相半桥、单相全桥或者三相桥式碳化硅功率半导体模块内集成有源缓冲电路可以降低碳化硅功率半导体模块的开关损耗，降低振荡以及阻尼损耗，同时降低电压尖峰,碳化硅功率半导体模块可工作在更高的电压，或者选取用低电压等级的芯片降低导通损耗，提高碳化硅电力电子系统的效率。
Patent WO-2023019605-A1 (WO)
Inventor: GONG JINHUI
IPC: H01L51/56
Filed: 2021-08-23
Abstract: 一种显示面板（100、 200、 300、 400、 1000）及其制备方法，显示面板（100、 200、 300、 400、 1000）包括衬底（11）、依次设置在衬底（11）上的彩膜结构层（12）和保护层（13），彩膜结构层（12）包括多个色阻单元（12a），色阻单元（12a）包括量子点色阻（121）和设置在量子点色阻（121）上的阻挡体（122）；保护层（13）覆盖彩膜结构层（12）。
Patent WO-2022062848-A1 (WO)
Title: Gas injection nozzle assembly and gas heating device using same
Inventor: LI PINGPING
IPC: F23D14/48
Filed: 2021-08-30
Abstract: A gas injection nozzle assembly, comprising a nozzle body (11) and a mounting bracket (2) for supporting the nozzle body (11). The mounting bracket (2) is provided with a mounting hole (24) which the nozzle body (11) projects through. The projection part of the nozzle body (11) and a locking nut (3) are cooperatively fastened one to the other and fixed onto the mounting bracket (2). The nozzle body (11), the mounting bracket (2) and the locking nut (3) are fixedly connected as a whole to form the gas nozzle (1) assembly, which has a simple structure, is easy to assemble and disassemble, and is suitable for industrial production. Also disclosed is a gas heating device using the gas nozzle assembly. The nozzle assembly can be quickly mounted and fixed onto the gas heating device. The assembly efficiency of the entire gas heating device is improved, and the nozzle (1) and the gas inlet of the burner (300) are precisely aligned, thereby guaranteeing the combustion efficiency of the gas heating device.
Patent WO-2022052989-A1 (WO)
Inventor: TSAI HSINHSI
IPC: H04L1/08
Filed: 2021-09-09
Abstract: L'invention concerne un procédé et un équipement d'utilisateur. Le procédé consiste à : recevoir une configuration de demande de répétition automatique hybride (HARQ) provenant d'une station de base (BS), la configuration HARQ indiquant un état d'un processus HARQ ; réaliser une nouvelle transmission à l'aide du processus HARQ sur la base d'une autorisation de liaison montante (UL) ; et sélectionner un canal logique pour l'autorisation UL sur la base d'une indication reçue en provenance de la BS, l'indication indiquant si des données provenant du canal logique peuvent être transmises à l'aide du processus HARQ sur la base de l'état du processus HARQ.
Patent WO-2022063003-A1 (WO)
Title: Fan assembly and vacuum cleaner with fan assembly
Inventor: WU MIAO
IPC: A47L7/00
Filed: 2021-09-15
Abstract: A fan assembly (6) and a vacuum cleaner (100) with the fan assembly (6) are provided. The fan assembly (6) includes a motor (61), an impeller (62) and a fan housing. The impeller (62) is driven by the motor (61), which includes an impeller air outlet (622) and an impeller air inlet (621). The impeller air inlet (621) is located in the axial direction of the impeller (62), and the impeller air outlet (622) is located in the radial direction of the impeller (62). An air channel (631) is formed inside the fan housing, and the impeller (62) is at least partially housed in the fan housing. The impeller (62) rotates relative to the fan housing about the rotational axis, the generated airflow enters the air channel (631) during the rotation of the impeller (62), and the height of the fan housing in the direction of the rotational axis increases along the direction of the air flow.
Patent WO-2023039777-A1 (WO)
Inventor: YANG CHENGZHI
IPC: A24F40/46
Filed: 2021-09-16
Abstract: 本申请公开了一种雾化器及雾化装置，雾化器包括：雾化主体，具有一雾化腔；基体，由至少一层棉层构成并具有用于导出液体雾化介质的雾化面；以及加热片，铺设于雾化面；其中，基体和加热片设置于雾化腔内。上述雾化器，相较于现有技术中采用卷绕的手工装配方式组装雾化器，采用了模块化设计，加热片直接铺设于基体的雾化面，因此可采用自动化设备自动装配，有效提高了雾化器的组装效率与产品一致性，节省了生产成本。
Patent WO-2023039902-A1 (WO)
Inventor: WEI HONGMEI
IPC: H01M10/615
Filed: 2021-09-18
Abstract: The present application provides an electrochemical apparatus and an electronic apparatus. The electrochemical apparatus comprises a pole, the pole comprises a current collector, and the current collector comprises a first current collector layer, an intermediate layer, a second current collector layer, a first conductive terminal and a second conductive terminal, wherein the intermediate layer is located between the first current collector layer and the second current collector layer; the first conductive terminal and the second conductive terminal form an electrical connection with the intermediate layer; there is a resistor R between the first conductive terminal and the second conductive terminal; and when the temperature is lower than a set value, the resistor R may be activated. Once the first conductive terminal and the second conductive terminal are turned on, a current is introduced, and the intermediate layer heats the electrochemical apparatus, so that the electrochemical apparatus may achieve rapid self-heating under low-temperature conditions, which improves the kinetics of an electrochemical system, reduces polarization, effectively reduces the energy density loss of the electrochemical apparatus, and ameliorates the phenomenon of lithium plating at a negative electrode, thereby improving the performance of the electrochemical apparatus at low temperatures, such as the charging performance, cycle performance, etc.
Patent WO-2022100297-A1 (WO)
Inventor: TAN YAOCHENG
IPC: H04N5/225
Filed: 2021-09-24
Abstract: 一种滤光片、摄像头模组、保护盖板和电子设备，该滤光片(121)包括蓝玻璃(1211)和减反膜(1213)，蓝玻璃(1211)对于波长在700纳米～1100纳米范围内的光线的透过率小于5％，蓝玻璃(1211)具有相背设置的第一表面(a1)和第二表面(a2)。减反膜(1213)覆盖第一表面(a1)和第二表面(a2)中的至少一者。上述滤光片(121)在应用于摄像头模组(12)时，由于蓝玻璃(1211)对于波长在700纳米～1100纳米范围内的光线的透过率小于5％，实现了对近红外光的高度截止，且设置于第一表面(a1)和第二表面(a2)中的至少一者的减反膜(1213)可以减少光线的反射作用，从而可以有效防止滤光片(121)与图像传感器(125)之间因反射光造成的眩光或鬼影问题，以提升拍摄的质量。
Patent WO-2022083410-A1 (WO)
Title: Procédé et appareil de correction de temps, dispositif, et support de stockage
Inventor: ZENG CHUNLIANG
IPC: H04W4/80
Filed: 2021-09-26
Abstract: La présente invention porte, selon les modes de réalisation, sur un procédé et sur un appareil de correction de temps, sur un dispositif, et sur un support de stockage. Le procédé consiste : à effectuer, au moyen d'un premier dispositif, au moyen d'une première estampille temporelle, un traitement de cryptage sur un message de demande de correction de temps pour obtenir un message de demande de correction de temps crypté ; à diffuser le message de demande de correction de temps crypté ; à recevoir un message de réponse de correction de temps renvoyé par un second dispositif lors de la détermination que le premier dispositif est dans un état en attente de correction de temps, l'état en attente de correction de temps se référant à un état dans lequel la différence entre la première estampille temporelle et une seconde estampille temporelle est supérieure à un seuil prédéfini, et la seconde estampille temporelle étant déterminée sur la base de l'estampille temporelle lorsque le second dispositif balaye le message de demande de correction de temps crypté ; et, sur la base d'un temps de correction de temps, à corriger le temps du premier dispositif. La solution technique fournie dans les modes de réalisation de la présente invention met en œuvre une solution de correction de temps automatique et ne nécessite pas de participation d'un utilisateur, ce qui augmente l'efficacité de correction de temps.
Patent WO-2022222386-A1 (WO)
Title: Method and apparatus for planning vehicle lane-changing trajectory, device, storage medium, and vehicle
Inventor: HAN JIN
IPC: B60W60/00
Filed: 2021-10-09
Abstract: A method and an apparatus for planning a vehicle lane-changing trajectory, a device, a storage medium, and a vehicle. The method for planning a vehicle lane-changing trajectory comprises: determining a start point and an end point of a path to be planned on a grid lane-changing map, the grid lane-changing map being a gridded local map that embodies lane-changing operating conditions, and the grid lane-changing map using road boundaries as map boundaries; using a potential function to assign weightings to all of the grids in the grid lane-changing map; searching for optimal solutions corresponding to different weighting requirements between the start point and the end point; performing smoothing processing on the optimal solutions corresponding to different weighting requirements to acquire lane-changing trajectories corresponding to different weighting requirements; and selecting an optimal lane-changing trajectory from the lane-changing trajectories corresponding to different weighting requirements.
Patent WO-2023050473-A1 (WO)
Title: 显示面板及显示装置
Inventor: DONG SHUYA
IPC: G09F9/00
Filed: 2021-10-12
Abstract: 一种显示面板（100）及显示装置，显示面板（100）的绑定区（100b）设置有多个绑定焊盘（101）、驱动芯片（200）和导电胶（300），驱动芯片（200）包括第一区（210）和第二区（220），第二区（220）设置有多个驱动端子（221），驱动端子（221）和绑定焊盘（101）通过导电胶（300）一一对应电连接，通过将第一区（210）的至少部分导电胶（300）的厚度设置为大于第二区（220）的导电胶（300）的厚度，以补偿驱动端子（221）翘曲导致的高度差，避免导浅现象。
Patent WO-2022142619-A1 (WO)
Inventor: CHENG HAN
IPC: H04N7/15
Filed: 2021-10-21
Abstract: 本申请的目的是提供一种私密音视频通话的方法与设备，该方法包括：在多人音视频通话过程中，响应于第一用户针对参与所述多人音视频通话的多个第二用户中的目标第二用户执行的私密通话触发操作，生成私密通话请求信息并发送至所述目标第二用户；若接收到所述目标第二用户发送的、所述私密通话请求信息对应的私密通话接受信息，后续将所述第一用户的第一音视频输入信息仅发送给所述目标第二用户，以及使得所述第二用户的第二音频输入信息后续仅发送给所述第一用户。本申请可以在多人音视频通话过程中，支持第一用户与多人音视频通话中的目标第二用户进行私密音视频通话，而无需在第一用户与目标第二用户之间建立新的音视频连接。
Patent WO-2022160827-A1 (WO)
Inventor: CAO PENG
IPC: H01L27/32
Filed: 2021-10-29
Abstract: 本公开提供了一种像素阵列、显示装置及高精度金属掩膜板。所述像素阵列包括布置在奇数行的多个第一基本像素单元和布置在偶数行的多个第二基本像素单元，每个第一基本像素单元包括沿行方向依次排列的第一子像素组、第二子像素组和第三子像素组，每个第二基本像素单元包括沿行方向依次排列的第三子像素组、第一子像素组和第二子像素组，第一子像素组包括沿列方向排列的两个第一子像素，第二子像素组包括沿列方向排列的两个第二子像素，第三子像素组包括沿列方向排列的两个第三子像素，第一子像素、第二子像素和第三子像素具有不同颜色，其中，偶数行的第一基本像素单元在列方向上对齐排列；奇数行的第二基本像素单元在列方向上对齐排列；相邻两行的第一基本像素单元和第二基本像素单元中，一行的第三子像素组设置为在行方向上与另一行的第三子像素组交错布置。