baber/WOPTO huggingface dataset:
Patent WO-2022133752-A1 (WO)
Title: Point cloud encoding method and decoding method, and encoder and decoder
Inventor: YUAN HUI
IPC: G06T9/00
Filed: 2020-12-22
Abstract: Provided are a point cloud encoding method and decoding method, and an encoder and a decoder. The encoding method comprises: processing attribute information of a target point in a point cloud, so as to obtain a predicted residual of the attribute information of the target point; quantizing the predicted residual on the basis of a quantized weight of the target point and a quantized stride of the target point, so as to obtain a quantized residual of the attribute information of the target point, wherein the quantized weight of the target point is the weight used when weighting the quantized stride of the target point; and encoding the quantized residual, so as to obtain a code stream. By means of the solution provided in the present application, the prediction accuracy can be improved by means of introducing a quantized weight of a target point, that is, a quantized stride of the target point is corrected on the basis of the quantized weight of the target point.
Patent WO-2021179736-A1 (WO)
Inventor: Yuan Hailei
IPC: G06Q20/06
Filed: 2020-12-24
Abstract: A method for pre-storing and deducting the service charge, a device, and a storage medium. The method comprises: receiving a first service charge pre-storage transaction generated at a first client of a first user, freezing an asset pre-stored by the first service charge pre-storage transaction, and determining corresponding first pre-payment information; recording the correspondence between the first user and the first pre-payment information on a blockchain; receiving a first transaction generated at a second client of a second user; when corresponding second pre-payment information exists at a second address corresponding to the first transaction, and if the second pre-payment information is enough to pay for the service charge of the first transaction, updating the second pre-payment information when executing the first transaction; and in other cases, deducting the service charge from an account of the second user according to a pre-configured service charge deduction rule when executing the first transaction. The method provides diversified service charge deduction modes.
Patent WO-2021208487-A1 (WO)
Title: Optical connector ferrule and optical connector
Inventor: WANG BAOQI
IPC: G02B6/38
Filed: 2020-12-25
Abstract: An optical connector ferrule and an optical connector. N optical channels of a first ferrule (301) comprise two types of optical channels, wherein a first type of optical channels and m optical channels of a second ferrule (302) are arranged in the same manner, and the first ferrule (301) can implement, by means of the first type of optical channels, accurate docking with the m optical channels of the second ferrule (302), thereby being compatible with the second ferrule (302) having less pins. In addition, the n optical channels of the first ferrule (301) further include a second type of optical channels, and at least one of the second type of optical channels is located in at least one of the rows where the first type of optical channels are located. By increasing the density of arrangement of optical channels in the row direction of the first ferrule (301), the compatibility capability of the first ferrule (301) is improved, so that the first ferrule can dock with ferrules having a variety number of pins. The implementation of the compatibility capability of the first ferrule (301) does not rely on the increase of the number of rows of optical channels, thereby avoiding affecting the optical channel precision while implementing compatibility.
Patent WO-2021139629-A1 (WO)
Title: Current load based mode control for converter circuit
Inventor: NALOUSI ESMAIL BABAKRPUR
IPC: H02M3/156
Filed: 2021-01-04
Abstract: A converter circuit (100) includes a controller (110) configured to operate a pull up component (120) and a pull down component (130) so as to deliver power to a load through an inductor (140). The controller (110) is configured to operate in either of first and second operational modes based on average current delivered to the load. The converter circuit (100) also includes a mode control circuit configured to change operational modes in response to an indication of current flowing from the inductor to the switch node (SW), and in response to an indication that the average current delivered to the load is greater than the current threshold.
Patent WO-2022134221-A1 (WO)
Inventor: DENG TIANLONG
IPC: C22B3/24
Filed: 2021-01-07
Abstract: La présente invention concerne un procédé de préparation d'un matériau composite de filage poreux, et une application de celui-ci dans l'extraction de lithium. Le procédé comprend les étapes suivantes : (1) mélanger un polymère à poids moléculaire élevé avec un solvant organique, chauffer et agiter, dissoudre complètement le polymère et le solvant organique, et attendre pour le démoussage ; (2) ajouter une poudre de tamis d'ions de lithium et un porogène soluble dans l'eau à la solution mélangée, et agiter complètement et mélanger uniformément ; (3) pulvériser la solution mélangée dans un bain de coagulation au moyen d'un dispositif de filage humide pour moulage par inversion de phase ; (4) étirer et laver, et sécher et durcir pour obtenir un matériau d'adsorption composite de filage poreux. Le matériau d'adsorption composite de filage poreux obtenu est appliqué pour l'extraction de lithium dans du minerai de lithium liquide. Dans la présente invention, les problèmes de faible fluidité et de stabilité de cyclage d'un matériau en poudre sont efficacement résolus, et le taux d'adsorption et la capacité d'adsorption du matériau en poudre sont considérablement améliorés par rapport aux matériaux d'adsorption granulaires et en forme de tige. Par conséquent, le procédé présente de bonnes perspectives d'application dans le développement et l'utilisation de ressources de lithium dans de la saumure de lac salé, de la saumure souterraine, de l'eau géothermique et analogues.
Patent WO-2021196840-A1 (WO)
Title: 适配器
Inventor: ZHAO BIN
IPC: H01R13/60
Filed: 2021-01-25
Abstract: 本申请提供一种适配器，所述适配器包括主体、插脚、防护罩和传动机构。所述主体设有端部。所述插脚滑动连接于所述端部，可相对所述端部伸缩。所述防护罩转动或滑动连接于所述端部，并可相对所述端部开启或闭合。所述传动机构连接于所述防护罩和所述插脚，用以将所述防护罩的转动或滑动力矩传递至所述插脚，并使得所述插脚相对所述端部伸缩。所述适配器的传动机构将防护罩的力矩传递至插脚，并使得所述插脚可相对所述端部伸缩，解决了传统中插脚的位置固定不变、容易磨损以及容易刺穿其他物品的问题。
Patent WO-2022110548-A1 (WO)
Inventor: ZOU YONGCUN
IPC: G02C7/00
Filed: 2021-02-04
Abstract: 一种防紫外线和防蓝光光学材料及其制备方法，该光学材料中含有式(I)所示的紫精配位化合物晶体作为紫外线和蓝光吸收材料，其中Ma为(CHO  2 )  - 。该材料在紫外光和蓝光短波段具有很好的吸收，其制备方法简单，原料无毒，适于大规模生产。
Patent WO-2022160417-A1 (WO)
Inventor: YAN ZIZHUANG
IPC: G01M13/00
Filed: 2021-03-10
Abstract: 本发明公开了一种用于吸力锚出平面测试的离心机加载装置，该装置包括模型吸力锚、加载及出平面调节系统、测量系统和离心机模型箱，所述的加载及出平面调节系统的竖向导杆在与导槽接触位置固定设有导杆卡扣，导杆卡扣与顶板之间设置有滚珠，以减少摩擦；竖向导杆一侧固定有竖向导杆挡块，竖向导杆挡块与出平面调节伺服电机的导杆固定连接，最终竖向导杆的运动可通过出平面调节伺服电机进行精准控制。该装置通过竖向导杆的横向出平面运动，可以对不同加载位置和出平面加载角度进行调整，能够实现吸力锚的任意位置和任意出平面角度的加载试验测试。
Patent WO-2021180223-A1 (WO)
Inventor: LI BIN
IPC: H04N21/4402
Filed: 2021-03-12
Abstract: The present application provides a display method and a display device. The method comprises: obtaining video images to be displayed, and performing image quality processing on a video layer; then, obtaining intermediate images by capturing output images after the image quality processing; rotating the intermediate images by means of an OSD layer to generate rotated images; finally, displaying the rotated images frame by frame to display the video images.
Patent WO-2022193263-A1 (WO)
Title: Boîtier pour cigarette à chauffage sans combustion
Inventor: Qian Jian Bing
IPC: A24F47/00
Filed: 2021-03-19
Abstract: La présente invention concerne un boîtier pour une cigarette à film céramique à chauffage sans combustion, le boîtier comprenant un corps tube de cigarette principal, un papier d'étanchéité situé au niveau d'une extrémité du tube de cigarette, et un bout-filtre situé au niveau de l'autre extrémité du tube de cigarette. Un film céramique est disposé, dans le tube de cigarette, sur une couche de contact qui vient en contact avec le tabac. Un film céramique est disposé sur la face de contact du papier d'étanchéité qui vient en contact avec le tabac. Selon le boîtier pour une cigarette à chauffage sans combustion décrit dans la présente invention, le film céramique du boîtier est directement appliqué sur une couche d'emballage qui vient en contact direct avec le tabac, de telle sorte que la stabilité de composant d'une cigarette à chauffage sans combustion puisse être considérablement augmentée, et que la propriété de rétention d'humidité des substances de tabac soit considérablement améliorée.
Patent WO-2021197266-A1 (WO)
Inventor: CHEN HSIN-TING
IPC: G03F1/36
Filed: 2021-03-29
Abstract: An optical proximity correction method and apparatus. The optical proximity correction method comprises: manufacturing a test mask plate; using the test mask plate to acquire wafer data under the current photoetching condition; using the wafer data to establish an optical proximity correction model and a process variation bandwidth model; carrying out target pattern correction according to the optical proximity correction model and the process variation bandwidth model, so as to respectively obtain a first corrected pattern and a second corrected pattern; calculating the difference between a first simulated contour of the first corrected pattern and a second simulated contour of the second corrected pattern; and adjusting a correction manner for a target pattern according to the difference. In the method, a possible variation caused by a process variation bandwidth is taken into consideration during correction, and a photoetching process window is enlarged, thereby improving the product yield.
Patent WO-2022213291-A1 (WO)
Title: Trp-specific pusch transmissions for multi-trp operation
Inventor: SUN HAITONG
IPC: H04W72/04
Filed: 2021-04-06
Abstract: A user equipment (UE) is configured to communicate with one or more transmission and reception points (TRPs). The UE receives a sounding reference s ignal (SRS) resource set configuration including a first resource set corresponding to a first transmission and reception point (TRP) and a second resource set corresponding to a second TRP, receives a downlink control information (DCI) transmission including an SRS resource indicator (SRI) indicating (i) which resource from the first resource set should be selected for a first physical uplink shared channel (PUSCH) transmission to a first TRP, and (ii) which resource from the second resource set should be selected for a second PUSCH transmission to a second TRP and transmits the first PUSCH transmission to the first TRP and the second PUSCH transmission to the second TRP.
Patent WO-2022062385-A1 (WO)
Inventor: QIN QIANG
IPC: F24F1/005
Filed: 2021-04-26
Abstract: Disclosed by the present application are an air diffusion apparatus and floor-mounted air conditioner; said air diffusion apparatus comprises an air diffusion frame and an air diffusion module; said air diffusion frame comprises a first air diffusion plate and a second air diffusion plate, said first air diffusion plate and said second air diffusion plate forming an air passage chamber therebetween; the first air diffusion plate is provided with air diffusion holes, second air diffusion plate is provided with a ventilation opening; the air diffusion module comprises a dynamic turbine wheel, said dynamic impeller wheel is rotatably configured in the air passage chamber, and the dynamic impeller wheel is used for diffusing the air flow.
Patent WO-2021233258-A1 (WO)
Inventor: DUAN JIAQUAN
IPC: G06T17/00
Filed: 2021-05-17
Abstract: 本文公开了一种管路优化设计方法及排气管路。该方法包括：建立管路的三维模型，对三维模型参数化，生产模型参数，选取模型参数中的多个参数作为设计变量；读取三维模型数据并进行初始流体仿真，保存操作命令文本；基于优化目标，生成设计变量组合；基于设计变量组合进行三维建模与流体仿真：基于设计变量组合修改三维模型，基于操作命令文本对修改后的三维模型进行流体仿真得到设计变量组合的流体仿真结果数据，读取与优化目标相关的流体仿真结果数据；判断设计变量组合的流体仿真结果数据是否满足优化目标，若不满足，重新生成设计变量组合并返回执行基于设计变量组合进行三维建模与流体仿真的操作；若满足，结束优化计算。
Patent WO-2022001479-A1 (WO)
Title: Method for sending beamforming signal and base station device
Inventor: CHANG GUOBING
IPC: H04W4/029
Filed: 2021-05-24
Abstract: The present application provides a method for sending a beamforming signal and a base station device. The method is applied to a base station side, and comprises: determining position information of a user equipment (UE) in a cell, acquiring environmental information within the range of the cell, and determining surrounding object information of the UE according to the environmental information; determining, according to the position information and the surrounding object of the UE, a communication path used for communicating with the UE and a corresponding oriented beam direction; and performing beamforming on a downlink signal in the oriented beam direction, and sending the downlink signal to the UE. The method provided by embodiments of the present application does not require beam scanning; after environmental information within the range of a cell is acquired, a base station directly irradiates a beam to the position of a user according to a transmission path, and the user can also perform measurement using a receive beam spread at a smaller angle, thus implementing a fast transmission speed and high transmission precision.
Patent WO-2021244361-A1 (WO)
Inventor: PENG ZHUYANG
IPC: A45C11/04
Filed: 2021-05-26
Abstract: An intelligent head-mounted device, a storage box, and an intelligent head-mounted device assembly. The intelligent head-mounted device comprises a first sub-ocular lens (1), a second sub-ocular lens (2), and a nose pad (3). The first sub-ocular lens (1) comprises a first rim (11) and a first temple (12), and the first rim (11) is provided with a first connecting portion (111); the second sub-ocular lens (2) comprises a second rim (21) and a second temple (22), and the second rim (21) is provided with a second connecting portion (211); the nose pad (3) is provided with a third connecting portion (31) and a fourth connecting portion (32); the first rim (11) and the nose pad (3) are detachably connected by means of the first connecting portion (111) and the third connecting portion (31), and the second rim (21) and the nose pad (3) are detachably connected by means of the second connecting portion (211) and the fourth connecting portion (32).
Patent WO-2022073351-A1 (WO)
Title: 一种纳米氮化铝粉体合成生产线
Inventor: HAN ZHAO
IPC: B82Y40/00
Filed: 2021-05-28
Abstract: 提供一种纳米氮化铝粉体合成生产线。该生产线包括纳米氮化铝粉体合成装置（1）、物料收集系统、供氮系统、制冷系统（2）和供氩系统（3）。纳米氮化铝粉体合成装置包括：外壳（100）、喷雾单元、气化单元、反应单元和冷却单元。物料收集系统与冷却单元的出口连接用于物料的气粉分离、回收和包装。供氮系统用于喷雾单元、反应单元和冷却单元的氮气供应。制冷系统用于喷雾单元、气化单元、反应单元和冷却单元的冷媒介质循环供应。供氩系统与喷雾单元、外壳连通用于氩气供应。通过该生产线能使原料反应完全，合成所得氮化铝粉体纯度高，粉体粒径均匀，为纳米级且不易团聚，可实现连续化生产，产量高、产出快，所需配套设备少、成本低。
Patent WO-2021244550-A1 (WO)
Title: 自动聚焦装置和聚焦方法
Inventor: WANG HAO
IPC: G02B7/28
Filed: 2021-06-01
Abstract: 自动聚焦装置(12),包括：测距部，用于获取目标的距离信息；成像控制部(9)，用于控制拍摄部的聚焦驱动部件；成像控制部(9)，根据聚焦配置信息来控制红外图像的聚焦；聚焦配置信息包括距离信息及与聚焦驱动参数的对应关系。
Patent WO-2022052528-A1 (WO)
Inventor: YANG YI
IPC: D01F6/46
Filed: 2021-06-04
Abstract: La présente invention porte sur un tissu de revêtement d'isolation thermique durable spécialisé pour un réservoir électrolytique et sur son procédé de préparation. Le procédé consiste : tout d'abord, à préparer un filament plat de polypropylène et à tordre le filament plat et un fil filé de fibre de verre pour former des fils composites et, ensuite, à tisser les fils composites en tant que chaînes et trames selon une manière chaîne-trame pour obtenir un tissu de base ; et à traiter le tissu de base à l'aide d'un liquide de dispersion formulé à partir de verre soluble, de microsphères de verre creux et d'une émulsion de polytétrafluoroéthylène. Puisqu'il y a des espaces entre le filament plat et le fil filé de fibre de verre du tissu de base et que le verre soluble présente une bonne compatibilité et une bonne adhésivité avec la fibre de verre, les microsphères de verre creux sont collées aux espaces et restent dans ceux-ci, ce qui non seulement fait que le tissu de couverture présente un bon effet d'isolation thermique, mais également rend difficile sa chute et présente une bonne durabilité, et peut également empêcher de manière efficace l'érosion par brouillard acide du réservoir électrolytique.
Patent WO-2021254322-A1 (WO)
Title: Antenna device, and electronic apparatus
Inventor: WU PENGFEI
IPC: H01Q1/36
Filed: 2021-06-15
Abstract: The present application provides an antenna device and an electronic apparatus, pertaining to the technical field of antennas. The antenna device comprises a feed source, a transmission line, a first radiator, and a second radiator. The transmission line is connected to the feed source. A first terminal portion of the second radiator is arranged to be close to a first terminal portion of the first radiator. A second terminal portion of the second radiator is arranged to be away from the first radiator. A first gap is formed between the first terminal portion of the first radiator and the first terminal portion of the second radiator. The first terminal portion of the first radiator is a grounding terminal. The first terminal portion of the second radiator is an open terminal. The first radiator comprises a first feed point. The second radiator comprises a second feed point. The first feed point and the second feed point are both electrically connected to the transmission line. The transmission line is used to input radio frequency signals in the same frequency band to the first feed point and the second feed point. The antenna device occupies a small area, and is capable of exciting multiple resonant modes to obtain a wide frequency band range.
Patent WO-2022261825-A1 (WO)
Inventor: LU YUANZHI
IPC: G01C25/00
Filed: 2021-06-15
Abstract: L'invention concerne un procédé d'étalonnage pour un véhicule à conduite automatique, consistant à : obtenir des informations de trajectoire de conception, les informations de trajectoire de conception étant des informations dans un système de coordonnées de corps de véhicule, et convertir les informations de trajectoire de conception en informations dans le système de coordonnées universelles ; générer une trajectoire de planification d'un véhicule en fonction de la position actuelle du véhicule, la trajectoire de planification comprenant une trajectoire de collecte et une trajectoire de départ ; la trajectoire de collecte correspond à une trajectoire de déplacement de conception indiquée par les informations de trajectoire de conception ; la trajectoire de départ va de la position actuelle du véhicule à un point de départ de la trajectoire de collecte ; et commander le véhicule de façon à conduire automatiquement en fonction de la trajectoire de planification, et commencer à collecter des données de conduite lorsque le véhicule arrive au point de départ de la trajectoire de collecte, les données de conduite étant utilisées pour étalonner un objet d'étalonnage du véhicule. Le procédé peut collecter rapidement et automatiquement des données de conduite à haute qualité, par exemple, la précision d'étalonnage d'objets d'étalonnage tels qu'une caméra et un radar peut être améliorée.
Patent WO-2021254388-A1 (WO)
Inventor: Xun Enyu
IPC: A47G29/087
Filed: 2021-06-16
Abstract: 一种无痕挂钩半自动生产设备，其包括机架，机架上设置有用于物料传送的传输组件、用于承接无痕挂钩固定片（120）及钩子（130）的料盘组（1000）、用于给无痕挂钩固定片（120）涂抹胶水的涂胶系统、用于将粘性胶片（110）上料到涂抹胶水后无痕挂钩固定片（120）上的粘性胶片上料机构、用于使胶水固化粘合无痕挂钩固定片（120）与粘性胶片（110）的压胶固化装置，设备只需要工作人员将无痕挂钩固定片（120）与钩子（130）放置在料盘上，通过控制开关就能完成无痕挂钩的制作，减少了劳动成本，同时由于无痕挂钩为半自动化生产，成品良品率高，品相好，同时工作人员无需直接接触UV胶及紫外光，保证了工作人员安全，一个料盘组上设置多个料盘，提高了生产效率。
Patent WO-2021254514-A1 (WO)
Title: Biochemical test paper tube
Inventor: YU QING
IPC: B01L3/00
Filed: 2021-06-19
Abstract: A biochemical test paper tube (100), comprising a tube portion (110) and a cover portion (120). The tube portion (110) comprises a solution chamber (111), wherein the top end face of the solution chamber (111) is provided with a sealing platform (113), the sealing platform (113) is entirely arranged around the solution chamber (111), and when the cover portion (120) closes the tube portion (110), the sealing platform (113) is a certain distance from the bottom of the cover portion (120); and a test paper chamber (112) for accommodating and placing biochemical test paper. The biochemical test paper tube has the advantages that a reaction solution is pre-placed in the solution chamber (111), and the solution chamber (111) is sealed by using a sealing film (114), and there is no need for detection personnel to prepare the solution and transfer the solution, thereby reducing the operation steps; and when in use, the sealing film (114) is destroyed, and a sample to be detected is placed in the solution chamber (111), so that rapid detection can be performed, thereby improving the detection efficiency.
Patent WO-2022142181-A1 (WO)
Inventor: LIU KECHENG
IPC: C02F9/10
Filed: 2021-06-22
Abstract: Disclosed are a desulfurization wastewater zero-discharge device and system, comprising a horizontal falling film evaporator for concentration and crystallization of desulfurization wastewater. A steam box and a condensation box are respectively installed on the left side and the right side of the horizontal falling film evaporator, and a plurality of heat exchange tube bundles are provided between the steam box and the condensation box. The heat exchange tube bundles are positioned inside the horizontal falling film evaporator, and the two ends of each heat exchange tube bundle are respectively in communication with the steam box and the condensation box. A liquid inlet pipe is installed at the top of the interior of the horizontal falling film evaporator, and a plurality of spray heads are installed on the liquid inlet pipe in a linear direction. By means of the arrangement of a desulfurization wastewater pretreatment module, a desulfurization wastewater concentration module, a desulfurization wastewater crystallization module and a fixed waste treatment module, zero-discharge treatment of desulfurization wastewater is achieved. Compared with existing technical solutions, the present invention has the technical characteristics of being convenient to repair and maintain, has low construction installation requirements, high adaptability to scaling type water quality, low investment costs and occupies little space.
Patent WO-2022052566-A1 (WO)
Title: 视频码率调整方法、装置、电子设备和机器可读存储介质
Inventor: GUO WENYAN
IPC: H04N21/2343
Filed: 2021-06-24
Abstract: 本申请提供了一种视频码率调整方法、装置、电子设备和机器可读存储介质，该方法包括：获取目标视频在目标视频的接收设备上播放时的卡顿状态数据，该卡顿状态数据设置为指示接收设备播放目标视频的卡顿程度；以及如果卡顿状态数据满足指定条件，降低所目标视频的视频码率。该方法可以监控目标视频在接收设备上播放时的卡顿状态，当卡顿状态数据满足指定条件时，降低目标视频的视频码率，从而将目标视频的视频码率调整为适合接收设备播放的视频码率，有效地降低了视频播放的卡顿现象，提高了视频的观看效果。
Patent WO-2022188310-A1 (WO)
Inventor: SHAO BO
IPC: H01L21/8242
Filed: 2021-06-30
Abstract: 一种半导体结构制作方法及半导体结构，该半导体结构制作方法包括：在基底（10）上形成膜层结构（20），在膜层结构（20）上形成第一图形转移层（30），第一图形转移层（30）上定义多个孔洞（301），并对第一图形转移层（30）进行平坦化处理；通过孔洞（301）蚀刻膜层结构（20），以在膜层结构（20）中形成电容孔洞（206）；在形成电容孔洞（206）之前，对第一图形转移层（30）的顶面进行了平坦化处理，在进行蚀刻的过程中，平坦的第一图形转移层（30）顶面可以避免发生离子散射，进而避免形成的电容孔洞（206）侧壁出现鼓包、或者电容孔洞（206）倾斜，提高了电容孔洞（206）的尺寸精度，提高了电容结构的性能。
Patent WO-2022012516-A1 (WO)
Inventor: FENG GUANGWEN
IPC: G01R29/24
Filed: 2021-07-13
Abstract: La présente invention concerne un procédé de détection d'une charge de surface d'une batterie de stockage (200) et un dispositif de détection de batterie (100). Le procédé comprend les étapes consistant à : par la commande de la décharge d'une batterie de stockage (200) à tester dans une condition de décharge prédéfinie, obtenir une tension initiale de ladite batterie de stockage (200) (410), obtenir une tension de décharge de ladite batterie de stockage (200) déchargée par la condition de décharge prédéfinie (430), et obtenir une tension en circuit ouvert déchargée de ladite batterie de stockage (200) (450), et déterminer, en fonction de la tension initiale, de la tension de décharge et de la tension en circuit ouvert, si ladite batterie de stockage (200) présente une charge de surface (470).