baber/WOPTO huggingface dataset:
Patent WO-2021063402-A1 (WO)
Inventor: ZHANG SHISONG
IPC: B04C5/26
Filed: 2020-09-30
Abstract: Provided is an industrial vacuum cleaner (100, 200), including a suction duct (70, 270); an air flow generating device (30, 230) used to draw air from the suction duct (70, 270) to generate air flow, the air flow generating device (30, 230) includes a motor (72, 272) and a fan (74, 274) driven by the motor (72, 272); a primary separation device (80, 280) including a dust bucket (34, 234), the dust bucket (34, 234) includes a side wall (84, 284) and a receiving cavity (86, 286) formed by the side wall (84, 284), the receiving cavity (86, 286) is communicated with the suction duct (70, 270); a connecting channel (88, 288) including an inlet (90, 290) and an outlet (92, 292), wherein the inlet (90, 290) is communicated with the receiving cavity (86, 286); a secondary separation device (82, 282), the secondary separation device (82, 282) is communicated with the outlet (92, 292) and the air flow generating device (30, 230). The connecting channel (88, 288) is provided between the primary and secondary separation devices (80, 280, 82, 282) in the industrial vacuum cleaner (100, 200), to avoid the blockage between the primary and secondary separation devices (80, 280, 280, 282), and the industrial vacuum cleaner (100, 200) can continuously vacuum with large suction power and improve work efficiency.
Patent WO-2022016715-A1 (WO)
Title: Large-granule fertilizer based on common quick-acting fertilizer and applied once during whole growth period of field crop, and preparation method therefor and use thereof
Inventor: WANG HUOYAN
IPC: C05G5/00
Filed: 2020-10-22
Abstract: The present invention relates to a large-granule fertilizer based on a common quick-acting fertilizer and applied once during the whole growth period of a field crop, and a preparation method therefor and the use thereof, which belong to the technical field of fertilizers. The large-granule fertilizer comprises common quick-acting nitrogen fertilizer, phosphate fertilizer and potash fertilizer, wherein the mass ratio of the nitrogen fertilizer to the phosphate fertilizer to the potash fertilizer is (20-40) : (4-15) : (4-15) in terms of N, P 2 O 5  and K 2 O; and the mass of a single granule of the large-granule fertilizer is 1.5 - 8 g. The large-granule fertilizer provided does not require the additional addition of various sustained- and controlled-release coating materials, nitrification inhibitors, urease inhibitors or synergists, etc. The fertilizer is low cost, does not pollute the environment and has a high fertilizer utilization rate. The fertilizer only needs to be applied once to soil, which is horizontally distanced 3-10 cm away from crop seeds/root systems and at a depth of 5-15 cm from the soil surface, alongside crop sowing or transplanting, or is applied in a chessboard-like point mode; and can meet the nutrient requirements of crops during the whole growth period thereof without requiring any additional fertilizer at a later stage.
Patent WO-2021083383-A1 (WO)
Title: 一类含氮稠环类sting调节剂类化合物、制备方法和用途
Inventor: WAN HUIXIN
IPC: A61K31/519
Filed: 2020-11-02
Abstract: 一种如通式I所示的含氮稠环类化合物、或其药学上可接受的盐、或其对映异构体、非对映异构体、互变异构体、溶剂化物、多晶型物或前药、其制备方法及在药学上的应用，其中各基团的定义如说明书中所述。
Patent WO-2022011901-A1 (WO)
Inventor: MA LIN
IPC: B01D46/00
Filed: 2020-11-09
Abstract: 一种固态CO 2清洗机的尾气处理系统，包括干冰制造装置(1)、干冰清洗装置(2)以及尾气装置(3)，干冰制造装置(1)上设有尾气输送管(4)，干冰清洗装置(2)上设有清洗密封室(21)，清洗密封室(21)上设有气体回收管(5)，气体回收管(5)连接有过滤装置(6)，过滤装置(6)上连接有气体输送管(7)，尾气装置(3)包括循环水池(31)、二氧化碳提纯器(32)以及二氧化碳循环管(33)，尾气输送管(4)盘绕于循环水池(31)内，气体输送管(7)与二氧化碳提纯器(32)连接，二氧化碳提纯器(32)上设有二氧化碳输出管(8)，尾气输送管(4)与二氧化碳输出管(8)均连接于二氧化碳循环管(33)，二氧化碳循环管(33)与干冰制造装置(1)连接。该尾气处理系统能够将清洗机的尾气资源回收再利用，减少二氧化碳排放，具有提高其节能环保效果的优点。
Patent WO-2022104839-A1 (WO)
Inventor: YU WEILIANG
IPC: H02B1/56
Filed: 2020-11-25
Abstract: The present invention relates to the technical field of distribution cabinets. Disclosed is a distribution cabinet provided with a fireproof function. In view of the problem of the poor working performance of existing distribution cabinets, the following solution is proposed. A cabinet body is comprised, the interior of the cabinet body is provided with a device cavity, a drive cavity, a water storage cavity and a mounting cavity. A power distribution device body is fixed on an inner wall at the bottom part of the device cavity. A water pump is fixed on an inner wall at the bottom part of the mounting cavity. The input end of the water pump is connected to an input pipe. The end of the input pipe away from the water pump extends to the interior of the water storage cavity. The output end of the water pump is connected to an output pipe. The end of the output pipe away from the water pump passes through the device cavity and extends to the interior of the water storage cavity. In the present invention, heat from the distribution cabinet may be effectively dissipated, the fire in the distribution cabinet may be quickly extinguished, and cooling water of the distribution cabinet may be filtered. The distribution cabinet has a high working performance and a strong protection performance.
Patent WO-2022088349-A1 (WO)
Inventor: ZHU FENG
IPC: G02B13/06
Filed: 2020-11-27
Abstract: A photographing optical lens (10), comprising sequentially from the object side to the image side: a first lens (L1), a second lens (L2), a third lens (L3), and a fourth lens (L4), a fifth lens (L5), and a sixth lens (L6). The focal length of photographing optical lens (10) is f, the focal length of the second lens (L2) is f2, the focal length of the fourth lens (L4) is f4, and the focal length of the fifth lens (L5) is f5. The central radius of curvature of the object side surface of the third lens (L3) is R5, and the central radius of curvature of the image side surface of the third lens (L3) is R6; the central radius of curvature of the object side surface of the fifth lens (L5) is R9, and the central radius of curvature of the image side surface of the fifth lens (L5) is R10 The on-axis thickness of the first lens (L1) is d1, the on-axis distance from the image side surface of the first lens (L1) to the object side surface of the second lens (L2) is d2, and the following relationship expressions are satisfied: -4.00≤ f2/f ≤ -1.50; -10.00 ≤ f4/f5 ≤ -2.00; -20.00 ≤ (R5+R6)/(R5-R6) ≤ -2.00; R10/R9 ≤ -3.00; and 2.00 ≤ d1/d2 ≤ 7.00. The photographing optical lens (10) satisfies large-aperture, wide-angle, and ultra thin design requirements while also having good optical performance.
Patent WO-2022110095-A1 (WO)
Inventor: WANG ZHIYUAN
IPC: A61B5/021
Filed: 2020-11-30
Abstract: 一种获取冠状动脉血管评价参数的方法及存储介质，其中该方法包括：获取主动脉压力Pa数据（S100）；根据主动脉压力Pa提取平稳压力波形（S200）；根据平稳压力波形获取冠状动脉血管评价参数（S300）。该方法及存储介质利用主动脉在心血管心态学上的位置优势,通过提取平稳主动脉压力波形，解决了获取冠状动脉血管评价参数的快速计算中的几大关键问题，包括提高计算速度、减少人工干预、确保精确度等。
Patent WO-2022021722-A1 (WO)
Title: 一种便携式脱毛仪
Inventor: DUAN DEJIN
IPC: A61B18/18
Filed: 2020-12-04
Abstract: 一种便携式脱毛仪（1），包括吸风机构（10）；吸风机构（10）包括发热组件（101）及散热壳体（102）；散热壳体（102）设有出风口（1021），发热组件（101）与散热壳体（102）连接并界定至少一个进风口（1022）；外部空气从进风口（1022）被吸入散热壳体（102）且流经发热组件（101）以降低发热组件（101）的温度，并从出风口（1021）排出。通过多个部件互相配合形成一个短程的过风通道，提高了散热性能，并通过简化内部结构，进一步缩小了体积，使得便携性得到了提高。
Patent WO-2022036960-A1 (WO)
Title: 一种带音梁及音隧的全频段高音质薄形扬声器
Inventor: JIN HAIOU
IPC: H04R7/12
Filed: 2020-12-16
Abstract: 一种带音梁及音隧的全频段高音质薄形扬声器，包括音圈及振膜；振膜呈碟形，其外缘结合于扬声器外框，内缘结合于音圈上端；振膜的至少一侧表面上架设有桥式音梁，桥式音梁呈环状并位于音圈上端外侧；振膜的表面开设有至少两沟槽，且各沟槽呈放射状排布，将位于桥式音梁外侧的振膜表面等分成多块共振区；各沟槽均横穿桥式音梁，并以沟槽长度方向与桥式音梁垂直；沟槽凹设于振膜的表面形成音隧。本发明将振膜由以往的自由振动模式改变为现在的规范振动模式，从振动、共鸣、发声的角度解决了扬声器高音区亮不出来，而低音区浑厚圆润不够的问题，实践证明该改进设计方案具有突出的实质性特点和显著的技术进步，并且获得了明显的技术效果。
Patent WO-2022126446-A1 (WO)
Title: 无线通信的方法、终端设备和网络设备
Inventor: FAN JIANGSHENG
IPC: H04L1/18
Filed: 2020-12-16
Abstract: 一种无线通信的方法、终端设备和网络设备，该方法包括：终端设备获取第一时间段内的来自网络设备的一点到多点PTM传输的接收情况；所述终端设备向所述网络设备发送第一信息，所述第一信息包括所述终端设备获取的所述第一时间段内的PTM传输的接收情况和/或所述终端设备根据所述接收情况确定的决策信息。
Patent WO-2021164425-A1 (WO)
Title: Method and device for data processing, electronic device, and storage medium
Inventor: ZHAO LEI
IPC: G06F16/22
Filed: 2020-12-28
Abstract: Provided in the present application are a method and device for data processing, an electronic device, and a storage medium, related to the technical field of software development. The method comprises: acquiring naming rules, the naming rules being used for indicating mapping relations between candidate attribute identifiers and keywords, acquiring attribute description information with respect to a first attribute to be generated, looking up the naming rules on the basis of a keyword matching the attribute description information, thus determining, from the candidate attribute identifiers, a target attribute identifier corresponding to the matching keyword, marking the first attribute on the basis of the target attribute identifier, and determining, on the basis of the naming rule indicated by the mapping relation between the attribute identifier and the keyword, a target attribute identifier for the first attribute to be generated, thus implementing the automated and fast generation of identifiers of attributes of database tables, increasing the efficiency in processing the data of the data tables, and solving the technical problem of a large workload and low efficiency of manual entry of data when creating database tables in the prior art.
Patent WO-2021196796-A1 (WO)
Title: 电池模块、电池组及使用二次电池的装置
Inventor: WANG YONGGUANG
IPC: H01M50/528
Filed: 2020-12-30
Abstract: 本申请申请了一种电池模块、电池组及使用二次电池的装置，电池模块包括：电池单体组件(2A)，包括至少两个电池单体(20)，沿第三方向(z)排列，电池单体(20)包括电极端子(242)；和第一汇流体(3)，包括主体部(32)和两个连接部(31)，第一汇流体(3)的延伸方向相对于第三方向(z)以一预定角度倾斜，两个连接部(31)分别与同一电池单体组件(2A)中的两个电池单体(20)的电极端子(242)连接，主体部(32)连接在两个连接部(31)之间，且主体部(32)上设有变形诱导部，被构造为至少减小主体部(32)沿第一方向(x)变形所需的力，第一方向(x)平行于电池单体(20)的用于设置电极端子(242)的侧面且垂直于第三方向(z)。
Patent WO-2022160159-A1 (WO)
Inventor: XU FANGLI
IPC: H04W76/19
Filed: 2021-01-28
Abstract: L'invention concerne des procédés et des systèmes pour qu'un UE d'un réseau de communication sans fil réalise une récupération à partir de défaillances de liaison radio MCG dans un système MR-DC lorsque le SCG est désactivé ou non activé. Lorsqu'une défaillance de liaison MCG est détectée et que le SCG est désactivé, l'UE peut activer le SCG pour que l'UE utilise la liaison SCG pour transmettre et recevoir des messages ou des données de signalisation dans le cadre de la procédure de récupération après défaillance MCG. Lorsque la défaillance de liaison MCG est détectée et que l'UE est configuré pour ajouter le SCG lorsqu'une certaine condition est satisfaite, mais que la condition n'a pas eu lieu, l'UE peut vérifier s'il faut déterminer si une condition est une défaillance de MCG et si la qualité de liaison radio du SCG dépasse un seuil. Si la qualité de liaison radio du SCG dépasse le seuil, l'UE peut appliquer la configuration SCG pour ajouter le SCG.
Patent WO-2021175108-A1 (WO)
Inventor: TANG HAI
IPC: H04N19/174
Filed: 2021-02-08
Abstract: Disclosed in embodiments of the present application is an inter-frame prediction method. The method comprises: obtaining a code stream, and parsing the code stream to obtain an illumination compensation model index; obtaining the current decoding block and previous illumination compensation information, the previous illumination compensation information being obtained based on update after decoding of the previous decoding block is completed, and the previous illumination compensation information comprising illumination compensation information of at least one reference block corresponding to a past decoding block which has completed decoding and meeting an illumination compensation rule before decoding of the current decoding block; determining the current illumination compensation information from the previous illumination compensation information on the basis of the illumination compensation model index; and performing illumination compensation on the current decoding block on the basis of the current illumination compensation information to obtain the current predicted value. Also provided in the embodiments of the present application are an encoder, a decoder, and a computer readable storage medium.
Patent WO-2021218284-A1 (WO)
Inventor: JIN HAIYONG
IPC: H01H35/26
Filed: 2021-02-09
Abstract: Disclosed are a gas density relay having a simulation check function and a simulation check method thereof. The gas density relay comprises a gas density relay body, a simulation reference signal unit, a simulation check signal unit, a driving contact action mechanism, and an intelligent control unit. The intelligent control unit obtains, according to the check, by the simulation reference signal unit, of a simulation check signal generated by the simulation check signal unit, the current working state of a monitoring part, so as to quantitatively and accurately measure the precision of the gas density relay; by providing the driving contact action mechanism, the gas density relay body generates an alarm and/or lock contact action to ensure that the contact execution mechanism of the gas density relay body and a contact itself are normal. The present application completes the online simulation or virtual check of the gas density relay while being used for monitoring the gas density of a gas-insulated or arc-extinguished electrical equipment, thereby improving working efficiency, reducing operation and maintenance costs, and guaranteeing safe operation of a power grid.
Patent WO-2022021864-A1 (WO)
Inventor: WANG HAITAO
IPC: B60B35/00
Filed: 2021-02-23
Abstract: A thrust conversion mechanism for a gauge-variable wheel set, an unlocking device, and a gauge-variable wheel set. A thrust conversion mechanism (100) comprises a mounting base (101) and a pushing shaft (102), wherein the mounting base (101) is provided with a horizontal through hole in a horizontal direction; the pushing shaft (102) movably passes through the horizontal through hole; an open groove is formed where the pushing shaft (102) is opposite the mounting base (101) and is located at one of the pushing shaft (102) and the mounting base (101), the axis of the open groove is perpendicular to the axis of the horizontal through hole, a positioning member is mounted in the open groove, and the positioning member is connected to the open groove by means of an elastic pre-tightening member; and the other one of the pushing shaft (102) and the mounting base (101) is configured with a positioning recess, and a positioning end of the positioning member matches the positioning recess.
Patent WO-2021175197-A1 (WO)
Inventor: HAN BO
IPC: H04N5/76
Filed: 2021-03-01
Abstract: Provided are an audio processing method and device, which relate to the technical field of electronics. Multiple channels of video pictures and multiple channels of audio are simultaneously recorded in a multi-channel video recording mode, and different pieces of audio can be played when a video is played back, such that the audio experience of multi-channel video recording of a user is improved. The specific solution is: after detecting an operation of a user turning on a camera, an electronic device displaying a photographing preview interface; then entering a multi-channel video recording mode; after detecting a photographing operation of the user, the electronic device displaying a photographing interface, wherein the photographing interface comprises multiple channels of video pictures; the electronic device then recording the multiple channels of video pictures; and according to a photographing angle of view corresponding to each channel of video picture in the multiple channels of video pictures, respectively recording a piece of audio corresponding to each channel of video picture. The embodiments of the present application are used for a multi-channel video recording process.
Patent WO-2021185174-A1 (WO)
Title: Electronic card selection method and apparatus, terminal, and storage medium
Inventor: WAN LEI
IPC: G06Q20/34
Filed: 2021-03-12
Abstract: An electronic card selection method and apparatus, a terminal, and a storage medium. The method comprises: obtaining current scene information, and determining a scene type according to the scene information (S301); and selecting a candidate electronic card matching the scene type as a target electronic card (S302). According to the method, when there is a need to call an electronic card for an operation such as authentication and payment, current scene information is acquired by a terminal device, the scene type is determined according to scene objects comprised in the scene information, and an electronic card associated with the scene type is selected from all candidate electronic cards as a target electronic card; thus, automatic electronic card selection is implemented, and electronic card operation efficiency and response speed are improved.
Patent WO-2021185235-A1 (WO)
Title: Application display continuation method and device
Inventor: GAO XI
IPC: H04M1/72409
Filed: 2021-03-16
Abstract: An application display continuation method. The method is applicable in a terminal device. The terminal device is wired or wirelessly connected to an in-vehicle device. A first application and at least one second application run on the terminal device. The method comprises: a first broadcast is transmitted by a first application to at least one second application to enable the at least one second application to transmit a second broadcast on the basis of the first broadcast; the second broadcast transmitted by the at least one second application is received, where the second broadcast comprises first data information of the second application; a card corresponding to the second application is generated on the basis of the first data information and displayed on an in-vehicle device; and when a user taps the card corresponding to the second application, in combination with the first data information of the second application, the content of the second application is displayed on the in-vehicle device. The concurrent continuation of various applications is implemented. An existing mobile phone interface is inherited, thus obviating the need to alter user habits, and greatly increasing the degree of convenience of operating different applications on the in-vehicle device.
Patent WO-2021185298-A1 (WO)
Inventor: HU JIAQI
IPC: A61P35/00
Filed: 2021-03-18
Abstract: 本申请提供一种式(I)化合物、其立体异构体或其药学上可接受的盐，以及其用于制备预防或治疗EGFR突变引起的相关疾病药物的用途。
Patent WO-2022205027-A1 (WO)
Title: Zq resistor calibration circuit in memory device and calibration method thereof
Inventor: ZHANG HUANGPENG
IPC: G11C13/00
Filed: 2021-03-31
Abstract: The circuit for ZQ resistor calibration includes: a first input configured to receive a first default configuration, a second input configured to receive a first calibration value based on a first comparison, a first output configured to provide a first resistor code for a first resistor category, a second output configured to provide a second resistor code for a second resistor category different from the first resistor category, a first logic circuit configured to receive a signal from the first input and a signal from the second input, and provide a signal to the first output, the signal to the first output can include the first resistor code, the first resistor code can be different from the second resistor code.
Patent WO-2022021922-A1 (WO)
Inventor: XING ZHIGANG
IPC: F24F13/02
Filed: 2021-03-31
Abstract: L'invention concerne un ensemble conduit d'air et un climatiseur mobile le comprenant. L'ensemble conduit d'air comprend un conduit d'air (100), un élément de raccordement (200) et un raccord de conduit d'air (300). Le raccord de conduit d'air (300) s'adapte sur l'extrémité du conduit d'air (100), une fente d'insertion est formée dans l'élément de liaison (200), l'extrémité du conduit d'air (100) est fixée à la fente d'insertion, et l'élément de raccordement (200) est relié de manière fixe au raccord de conduit d'air (300).
Patent WO-2021227704-A1 (WO)
Inventor: CHEN FASHENG
IPC: G06K9/00
Filed: 2021-04-07
Abstract: 本申请实施例基于人工智能技术公开了一种图像识别方法、视频播放方法、相关设备及介质，其中图像识别方法包括：从图像帧序列中获取已知帧类型的第一帧图像，以及未知帧类型的第二帧图像和第三帧图像；根据所述第一帧图像和所述第三帧图像，预测得到所述第二帧图像的预测像素序列；根据所述第二帧图像的第二像素序列和所述预测像素序列计算像素误差；根据所述像素误差识别所述第二帧图像或者第三帧图像的帧类型。本申请实施例可以有效且准确地识别帧图像的帧类型，提升帧类型识别的准确性和稳定性。
Patent WO-2022048155-A1 (WO)
Inventor: HE QIN
IPC: A24F47/00
Filed: 2021-04-13
Abstract: 一种发热组件(10)、低温烟具(100)及其加热温度控制方法，包括：安装壳(11)、发热件(12)及加密芯片(13)；发热件(12)设置在安装壳(11)上以对低温烟具(100)内的烟支进行加热，加密芯片(13)设置于安装壳(11)上且加密芯片(13)加密存储有发热件(12)的发热参数。在低温烟具(100)的发热件(12)断裂损坏需要更换时，将发热组件(10)安装进低温烟具(100)内，低温烟具(100)的主控组件(20)可以读取加密芯片(13)以得到发热件(12)的发热参数，并根据读取到的发热参数以及发热件(12)所需达到的目标温度，对供能组件(30)加载在发热件(12)上的能量输出值进行控制，使得经供能组件(30)供能后的发热件(12)达到目标温度；从而解决了低温烟具(100)的发热件(12)在断裂需要专业设备和专业人员进行维修，进而导致维修成本高、维修周期长的技术问题。
Patent WO-2022193387-A1 (WO)
Inventor: FAN PETER
IPC: A47F5/00
Filed: 2021-04-13
Abstract: A detachable display mechanism and an anti-theft display apparatus. The detachable display mechanism comprises a base, a sliding block and a limiting member. The base is provided with a pressing part. The sliding block is slidably fitted in the base in a preset direction, and the sliding block is used for connecting to an electronic device. The limiting member is disposed between the base and the sliding block, and the limiting member can limit the base and the sliding block to move relative to each other in the preset direction; the sliding block has a locking position, and when the sliding block enters the locking position, the sliding block is fixed relative to the base; and the pressing part can press against the limiting member, such that the limiting member stops limiting the sliding block and the base.
Patent WO-2021213491-A1 (WO)
Inventor: WANG LIPING
IPC: H04W72/04
Filed: 2021-04-23
Abstract: Provided are a broadcast/multicast service management method and apparatus, and an electronic device and a storage medium. The method comprises: sending first information to a second communication unit, wherein the first information is used for instructing the second communication unit to execute an operation related to broadcast/multicast service management; and receiving second information sent by the second communication unit, wherein the second information is used for indicating an execution result of the operation to a first communication unit.
Patent WO-2021218901-A1 (WO)
Inventor: LI CHAOWU
IPC: H04R1/10
Filed: 2021-04-26
Abstract: Disclosed in the embodiments of the present application is an acoustic input/output device, comprising: a loudspeaker assembly; a pick-up assembly for picking up sound signals; and a connection assembly comprising an elastic member, with a first end of the elastic member being connected to the loudspeaker assembly, and a second end of the elastic member being connected to the pick-up assembly, wherein the elastic member is configured such that the average amplitude attenuation rate of vibration, transferred from the first end of the elastic member to the second end of the elastic member, in the frequency band of the voice generated by the loudspeaker assembly is not less than 35%.
Patent WO-2022021991-A1 (WO)
Title: 图像压缩方法及装置、图像显示方法及装置和介质
Inventor: JI ZHIHUA
IPC: H04N19/167
Filed: 2021-05-08
Abstract: 本公开提供了一种图像压缩方法，包括获取原始图像上的人眼注视点，并根据人眼注视点确定原始图像的注视区域和非注视区域；对非注视区域进行压缩，根据注视区域和压缩后的非注视区域生成压缩图像。本公开还提供了一种图像显示方法、图像压缩装置、图像显示装置和计算机可读介质。
Patent WO-2022068207-A1 (WO)
Title: Composite current collector, preparation method, and lithium ion battery
Inventor: ZHANG LEI
IPC: H01M4/66
Filed: 2021-05-10
Abstract: A composite current collector. The composite current collector comprises: a support body layer (1), the support body layer (1) being made of a polymer; a first conductor layer (2), the first conductor layer (2) being arranged on a first side of the support body layer (1); a second conductor layer (3), the second conductor layer (3) being arranged on a second side of the support body layer (1); and a welding region (4), wherein in the welding region (4), there is no polymer between the first conductor layer (2) and the second conductor layer (3).