baber/WOPTO huggingface dataset:
Patent WO-2020155477-A1 (WO)
Inventor: OU JUNBIAO
IPC: A24F47/00
Filed: 2019-05-23
Abstract: 一种陶瓷发热体及应用陶瓷发热体的雾化芯和雾化器，包括陶瓷体（41）、发热元件，陶瓷体（41）内设有连接通道（413），陶瓷体（41）的一端设有吸烟通道（411），陶瓷体（41）的另一端设有进气通道（412），吸烟通道（411）与进气通道（412）通过连接通道（413）连通，发热元件设有第一引脚（461）和第二引脚（462），发热元件设于进气通道（412）内，且第一引脚（461）和第二引脚（462）设于陶瓷体（41）的外部，可以有效防止炸油，且即使在大功率工作下依然能保持良好的口感，有效提高用户体验感。
Patent WO-2020007176-A1 (WO)
Title: Ultra-small particle size nickel-cobalt-manganese hydroxide, and preparation method therefor
Inventor: WANG JUAN
IPC: C01G53/00
Filed: 2019-06-13
Abstract: Provided is ultra-small particle size nickel-cobalt-manganese hydroxide, and a preparation method therefor. The method comprises: preparing a mixed metal salt solution, and adding an ammonia-free nitrogen complexing agent to the mixed metal salt solution; preparing a sodium hydroxide solution as a precipitating agent; adding a base solution to a reaction kettle, and introducing nitrogen gas to implement atmospheric protection, maintaining the nitrogen gas protection throughout the entire reaction process; starting to stir, and simultaneously adding the prepared mixed solution of mixed metal salt solution and ammonia-free nitrogen complexing agent and the nitrogen hydroxide solution to the reaction kettle for reaction. The obtained precursor D50 can reach 2.0 μm or less and maintain high dispersibility, and can be used for preparing a high power monocrystalline ternary positive electrode material, and can also be used for preparing an ultra-small particle secondary spherical particle ternary positive electrode material, used in a system blending large and small particles.
Patent WO-2020001463-A1 (WO)
Title: 碟储高聚光热发电站
Inventor: WANG CUN YI
IPC: H02S40/44
Filed: 2019-06-26
Abstract: 本发明是碟储高聚光热发电站，是用太阳能实现点聚焦以产生超高温高压工质而长时间储热并能昼夜阴晴连续发电的系统。它由带有全自动双轴精准跟日机的阳光锅炉机群、储热时间特长的部件、换热产汽部件、热功转换和发电部件及辅助设备等构成。可用于建设高效低成本的超大型光热发电站而为大电网供电；也可为居民小区或工厂、农场、学校等供电供暖；还能为能源国际互联网卖电提供电源。具有光热转换和热电转换效率分别可达80％和35％左右(现行塔式光热电站效率只有10％～15％)、显热和潜热储存时间特长、雨雪天和夜间等无太阳时也能连续用太阳热发电、不用化石能源辅助、太阳能利用率特高、能节省聚光镜和跟日机、并能自动躲暴风且发电成本低等优点。
Patent WO-2020001524-A1 (WO)
Inventor: HAO YUPENG
IPC: H04W24/10
Filed: 2019-06-27
Abstract: L'invention concerne un procédé et un dispositif de localisation d'une source d'interférence, ainsi qu'un support d'informations. Ledit procédé consiste : à déterminer un ID de séquence de caractéristiques effectif d'une station source d'interférence ; et à rechercher toutes les stations associées qui sont associées à l'ID de séquence de caractéristiques effectif, et si le nombre des stations associées trouvées est supérieur à 1, à confirmer la station de source d'interférence réelle en fonction d'une différence entre une distance de symbole et une distance réelle de latitude et de longitude entre stations.
Patent WO-2020258196-A1 (WO)
Inventor: WU XUEWEN
IPC: G06F3/041
Filed: 2019-06-28
Abstract: Disclosed are a mis-touch prevention method for a foldable touch device. The mis-touch prevention method for the foldable touch device comprises: obtaining pressure information of a touch operation acting on a touch screen, wherein the pressure information comprises a pressure value and a pressure coordinate value; determining whether the change trend of the pressure value of the pressure coordinate value first increases and then decreases, and then determining whether to enter a mis-touch prevention mode according to a determination result. The use of the mis-touch prevention method for the foldable touch device can implement a mis-touch prevention function of the foldable touch device during a folding process or an unfolding process.
Patent WO-2020057572-A1 (WO)
Title: Codeur vidéo, décodeur vidéo et procédés correspondants
Inventor: GAO HAN
IPC: H04N19/159
Filed: 2019-09-18
Abstract: La présente invention concerne un appareil de codage et de décodage, ainsi qu'un procédé de codage et de décodage. En particulier, la présente invention se rapporte au partitionnement de blocs et à la signalisation des paramètres de partitionnement dans un train de bits. Un indicateur de surpassement dans un en-tête de région d'image indique si un bloc doit être partitionné en fonction d'une première information de contrainte de partition. L'indicateur de surpassement est inclus dans le train de bits et le bloc est partitionné en conséquence.
Patent WO-2021022633-A1 (WO)
Inventor: LI GUYUE
IPC: H04B7/0408
Filed: 2019-09-20
Abstract: Disclosed is a key generation method applied to a multi-user large-scale MIMO system. In the method, key generation is performed in a beam domain. The method comprises: first a base station and each user respectively performing link detection, and designing a pre-coding matrix and a receiving matrix according to a detection result; then the base station and each user respectively using the pre-coding matrix and the receiving matrix to send a pilot signal to each other, and respectively preprocessing the received signal and then forming an initial key by means of channel estimation; and finally, obtaining, by means of information reconciliation and privacy amplification, consistent random keys between the base station and various users. According to the present invention, the problems, when existing single-user point-to-point key generation methods are applied to a multi-user large-scale MIMO communication system, of an overlong pilot signal and high pilot overhead caused by an increase in the number of antennas and in the number of users are solved. Meanwhile, the designed pre-coding matrix and receiving matrix can realize key rate maximization, and the security of the communication system is guaranteed by means of non-overlapping beam sets.
Patent WO-2020064001-A1 (WO)
Inventor: YANG QIANG
IPC: C02F11/12
Filed: 2019-09-30
Abstract: Disclosed is a method for separating oil, mud and water phases from tank bottom oily sludge and efficiently recovering an oil from the oily sludge. The method comprises the following steps: I. dissolving and extracting the tank bottom oily sludge using diesel oil at 20-90℃; then separating large-particle solid impurities of 10-1000 um, further separating small-particle solid impurities of no more than 10 um, and treating the separated impurities by means of a filter press (5) to achieve the separation of a solid phase and a liquid phase; and finally, pre-separating an oil phase and a water phase from the liquid phase, and further respectively subjecting the pre-separated water phase and oil phase to deep separation. After the oily sludge is treated, 98% of the oil in the oily sludge is recovered, and the added diesel oil is recycled throughout the process without substantial supplementation.
Patent WO-2020078303-A1 (WO)
Title: Catalyst for dehydrogenation of alkyl aromatic hydrocarbon and preparation method therefor
Inventor: MIAO CHANGXI
IPC: B01J23/78
Filed: 2019-10-14
Abstract: A catalyst for dehydrogenation of an alkyl aromatic hydrocarbon, a preparation method therefor, and an application thereof. The catalyst comprises a compound containing iron and potassium. The compound containing iron and potassium consists of a K  2 Fe  10 O  16  phase and a K  2 Fe  22 O  34  phase. The iron-containing compound has a special X-ray diffraction pattern (XRD). A first part of a potassium source is dry-mixed with an iron source, a cerium source, a molybdenum source, a calcium source, and a pore-forming agent so as to obtain a catalyst precursor I. A second part of the potassium source is dissolved with water, and the catalyst precursor I is added to obtain a finished catalyst. The catalyst comprises the following components in weight percentage: 65-80% of Fe  2 O  3 ; 6-14% of K  2 O; 9-13.5% of CeO  2 ; 0.5-5% of MoO  3 ; and 0.2-5% of CaO. A technical solution of adding potassium in different steps is adopted to better resolve the issue of insufficient catalyst activity in the prior art. The technical solution is applicable to industrial production of alkenyl aromatic hydrocarbons by means of dehydrogenation of alkyl aromatic hydrocarbons.
Patent WO-2020078357-A1 (WO)
Title: Secondary battery
Inventor: WANG JIAZHENG
IPC: H01M10/054
Filed: 2019-10-15
Abstract: The present invention provides a secondary battery, comprising a positive electrode tab, a negative electrode tab, electrolyte and a separation film, wherein the positive electrode tab comprises a positive electrode current collector, and a positive electrode film disposed on at least one surface of the positive electrode current collector, and comprising an active substance of the positive electrode, the negative electrode tab comprises a negative electrode current collector, and a negative electrode film disposed on at least one surface of the negative electrode current collector, and comprising an active substance of the negative electrode. The secondary battery also satisfies 1.0 ≤ CB/[(D99  negative -D90  negative )/D50  negative ] ≤ 4.0. In the present invention, the relationship between a cell balance coefficient and a particle size distribution in an active substance of a negative electrode is coordinated to obtain a secondary battery having a long cycle life, high energy density, and fast charging capability.
Patent WO-2021007975-A1 (WO)
Inventor: Bai sihang
IPC: H01L27/12
Filed: 2019-10-21
Abstract: A display panel and a preparation method thereof, and a display device. The display panel comprises a substrate (110), a flexible layer (120) and a thin film transistor layer (130), wherein a part of the flexible layer (120) corresponding to a camera region (101) is a transparent flexible layer, the thin film transistor layer (130) comprises: a plurality of first thin film transistor units (1311) arranged in the camera region (101) and a plurality of second thin film transistor units (1321) arranged in a non-camera region (102), and the arrangement density of the first thin film transistor units (1311) is less than that of the second thin film transistor units (1321).
Patent WO-2021027080-A1 (WO)
Inventor: TANG SHIMIN
IPC: B65D90/66
Filed: 2019-10-29
Abstract: A hopper and granulating equipment, the hopper comprising a hopper body (110), the inner cavity of the hopper body (110) comprising a first side wall (1111) and a second side wall (1131) which are oppositely disposed. The first side wall (1111) and the second side wall (1131) are arranged to be inclined relative to a vertical plane, and the included angle between the first side wall (1111) and the vertical plane is A, while the included angle between the second side wall (1131) and the vertical plane is B. A hopper and granulating equipment, the hopper comprising a hopper body (110), the inner cavity of the hopper body (110) comprising a first side wall (1111) and a second side wall (1131) which are oppositely disposed. The first side wall (1111) and the second side wall (1131) are arranged to be inclined relative to a vertical plane, and the included angle between the first side wall (1111) and the vertical plane is A, while the included angle between the second side wall (1131) and the vertical plane is B. Due to the arrangement of the shape of the inner cavity and the position of the discharging hole, when the hopper is discharging, a material close to the first side wall (1111) falls earlier than a material close to the second side wall (1131), thus forming a cavity at the position close to the first side wall (1111), facilitating continuous discharge of the material in the inner cavity, and thereby preventing the occurrence of a material blockages.
Patent WO-2021081971-A1 (WO)
Inventor: ROSA CLAUDIO
IPC: H04W72/04
Filed: 2019-11-01
Abstract: L'invention concerne des appareils et des procédés pour une procédure de signalisation. Un procédé donné à titre d'exemple peut comprendre les étapes consistant à transmettre une première partie d'un message de signalisation dans une première sous-bande et à transmettre une seconde partie du message de signalisation dans une seconde sous-bande, la seconde partie comprenant une indication de la première partie transmise dans la première sous-bande. L'invention concerne en outre des appareils et un support support lisible par ordinateur.
Patent WO-2021042509-A1 (WO)
Inventor: WANG BO
IPC: G06K9/32
Filed: 2019-11-08
Abstract: 本申请涉及一种人工智能技术，揭露了一种文本图像角度纠偏方法，包括获取文本图像，对所述文本图像进行预处理操作，得到二值化文本图像；通过迭代算法检测所述二值化文本图像中偏斜的文本，得到偏斜文本图像，并对所述偏斜文本图像进行裁剪，得到二值拷贝图像；对所述二值拷贝图像进行递进旋转，将递进旋转后的所述二值拷贝图像转换为频数投影直方图集；计算所述频数投影直方图集的峰顶点与峰谷点的标准差，得到标准差集，将所述标准差集中最大标准差作为所述文本图像的纠偏角度，从而完成对所述文本图像的角度纠偏。本申请还提出一种文本图像角度纠偏装置以及一种计算机可读存储介质。本申请实现了文本图像角度的精准纠偏。
Patent WO-2021097726-A1 (WO)
Inventor: LIU JIANHUA
IPC: H04W56/00
Filed: 2019-11-20
Abstract: Disclosed are a time stamp determination method, a terminal device, an access network node, a core network device, a chip, a computer readable storage medium, a computer program product and a computer program. The method comprises: a terminal device using a clock of a first access network node or a first cell as a reference clock; connecting the terminal device to at least two access network nodes simultaneously or to at least two cells simultaneously; and the terminal device setting, on the basis of the reference clock, a data in time stamp and a data out time stamp.
Patent WO-2020108370-A1 (WO)
Inventor: CUI QIMEI
IPC: H04L1/18
Filed: 2019-11-21
Abstract: 本公开涉及电子装置、无线通信方法和计算机可读介质。根据一个实施例的用于无线通信的电子装置包括处理电路。处理电路被配置为：进行控制以针对非授权频段以预定带宽进行信道空闲检测；以及基于信道空闲检测的结果，进行控制以在一个或更多个具有预定带宽的子带宽块上发送混合自动重传请求。 (摘要附图：图1)
Patent WO-2021003959-A1 (WO)
Inventor: GAO XIANGYANG
IPC: G05D1/02
Filed: 2019-11-27
Abstract: A method for updating and a system for updating a raster map, the update method comprising: on the periphery of a constructed rectangular initial raster map, dividing a plurality of supplementary regions that are sequentially adjacent to each other and that completely cover the periphery of the initial raster map (M1), the initial raster map comprising at least one square raster unit, and any two adjacent supplementary regions being connected and not overlapping with one another; when a robot is driven to walk along a working region, acquiring each position coordinate of the robot in real time (M2); confirming the position of the robot on the raster map according to each position coordinate of the robot and the position coordinates of the raster map (M3); and if the robot is confirmed to be in the supplementary region, then generating a new raster unit according to the position coordinates of the supplementary region so as to update the initial raster map to form a new raster map (M4). Thus, the described method is beneficial to the rapid positioning of a robot.
Patent WO-2021102748-A1 (WO)
Title: 应用下载方法、装置、移动终端及存储介质
Inventor: LU YANG
IPC: G06F9/54
Filed: 2019-11-27
Abstract: 本申请公开了一种应用下载方法、装置、移动终端及存储介质，该应用下载方法应用于移动终端，该应用下载方法包括：当所述移动终端中的第一应用获取到对目标应用的下载请求时，通过进程间通信将所述下载请求发送至所述移动终端中的第二应用；所述第二应用响应所述下载请求，对所述目标应用进行下载。本方法可以较好的实现对移动终端中应用下载的管控。
Patent WO-2020147454-A1 (WO)
Inventor: YAN BINYU
IPC: F16B39/12
Filed: 2019-12-09
Abstract: 一种止退螺母、止退垫圈以及止退螺栓，在螺母本体（1）或者垫圈本体（5）上设置有斜面（2），通过拧动螺母本体（1）或者紧固螺母（3），使螺母本体（1）与工件（4）的表面贴合或者是紧固螺母（3）的端面与斜面（2）贴合，使螺母本体（1）或者紧固螺母（3）的内螺纹与螺杆或者螺栓上的外螺纹产生弹性形变，从而使螺母本体（1）或者紧固螺母（3）中内螺纹与螺杆或者螺栓上外螺纹的咬合力增加，进而达到止退的效果；而止退螺栓则为在其头部（6）上设置有斜面（2），将其安装在工件（4）上时，该斜面（2）与工件（4）表面或者垫圈贴合，使该止退螺栓中螺杆（7）的外螺纹与工件（4）上的内螺纹产生弹性形变，从而增加螺杆（7）上的外螺纹与工件（4）的内螺纹的咬合力增加，以达到止退的效果。
Patent WO-2021114048-A1 (WO)
Inventor: LI YANHUA
IPC: H04W68/00
Filed: 2019-12-09
Abstract: Provided in embodiments of the present application is an information processing method used for a base station. The method comprises: sending indicator information; the indicator information comprising: information of one or more wireless access points in at least one beam coverage range.
Patent WO-2021012604-A1 (WO)
Inventor: SHENG JING
IPC: B25H1/10
Filed: 2019-12-23
Abstract: An arcuate multifunctional saw bench, comprising a bench surface mechanism and leg frames, each leg frame comprising leg rods (4), each leg rod (4) being provided with an extension arm mechanism used for securing a wooden board; the extension arm mechanism comprises a first extension arm (1), a second extension arm (2), and a fixing base (3), the first extension arm (1) being rotatably hinged to the leg rod (4), a movable connection being formed between the second extension arm (2) and the first extension arm (1) by means of a telescopic sliding rail (21) and an adjusting fastening member (22), and the fixing base (3) being connected to the upper end of the second extension arm (2); the fixing base (3) has a platform (31) for providing horizontal support, a pressing plate (32) being disposed above the platform (31), and a clamping space being formed between the platform (31) and the pressing plate (32). A new workbench fitting large boards is formed by means of the addition of the extension arm, the material of the bench surface of the saw bench being integrally formed and lightweight, and a screw base can be matched and connected to secure a miter saw.
Patent WO-2021128128-A1 (WO)
Inventor: WU GAOXIANG
IPC: C08L23/08
Filed: 2019-12-26
Abstract: A composition comprising the following components a) –c) : a) an alpha composition comprising a multimodal ethylene/alpha-olefin interpolymer, and wherein the alpha composition comprises the following properties: i) an Mz/Mn ≥ 8.0, ii) a density from 0.855 to 0.890 g/cc, iii) a V100 (100℃) ≤ 2,000 Pa·s, iv) a V1.0 (100℃) ≥ 15,000 Pa·s, v) a Mn ≥ 16,000 g/mol; b) a peroxide; and c) a silane coupling agent.
Patent WO-2020140943-A1 (WO)
Inventor: HU YUSHUANG
IPC: G08G1/0967
Filed: 2020-01-02
Abstract: The present disclosure relates to the technical field of the Internet of Vehicles, and provided thereby are a method for configuring driving parameters and a server. According to driving data information provided by an application service end of a vehicle, first network data provided by an operation administration and maintenance (OAM) server and/or second network data provided by a network function (NF) server, acquiring network prediction parameter information of the vehicle for automatic driving; and sending the network prediction parameter information to the application service end of the vehicle.
Patent WO-2021147084-A1 (WO)
Title: Systems and methods for emotion recognition in user-generated video(ugv)
Inventor: XU PENGFEI
IPC: G06K9/62
Filed: 2020-01-23
Abstract: Disclosed herein are method and system for emotion recognition in a User-Generated Video (UGV). An exemplary method may include: receiving a UGV (S302); extracting visual representation (S304); estimating visual spatial attention and determining visual spatial attention weighted feature map (S306); estimating visual channel-wise attention and determining visual channel-wise attention weighted feature map (S308); estimating visual temporal attention and determining visual embedding based on the visual temporal attention (S310); extracting acoustic representation (S312); estimating acoustic temporal attention and determining audio embedding based on acoustic temporal attention (S314); concatenating visual embedding and audio embedding to construct semantic vector (S316); predicting emotion label based on semantic vector (S318).
Patent WO-2021134857-A1 (WO)
Title: Detection system for medical care and flexible health sensor
Inventor: LI CHANGHE
IPC: A61B5/00
Filed: 2020-02-06
Abstract: A detection system for a medical care and flexible health sensor. The system comprises: an information collection module that takes a wearable device as a carrier, wherein flexible sensors are respectively arranged on the wearable device; and an information transmission module which is used for transmitting collected information to an information processing and feedback module in a wireless manner. A preparation process of the flexible sensor is as follows: processing a sensitive material by using a photolithography process, and processing same into a set shape of a functional layer; transferring the processed functional layer to a flexible substrate by means of transfer printing technology; performing photolithography on conductive metal, and processing same into a set shape of an electrode; and performing flexible encapsulation on sensitive layers on the electrode and the flexible substrate to prepare the flexible sensor.
Patent WO-2021163905-A1 (WO)
Title: Information transmission method and related device
Inventor: YANG JINGMING
IPC: H04N5/232
Filed: 2020-02-18
Abstract: An information transmission method, comprising: a control device configures, on the basis of a universal serial bus (USB) port of the control device, a second USB video class (UVC) port and a second virtual network port; the control device determines address information of a camera device, the camera device being provided with a first UVC port and a first virtual network port, and the first UVC port and the first virtual network port being configured on the basis of a USB port of the camera device; the control device sends the address information to the camera device by means of a UVC channel, the UVC channel being established on the basis of the first UVC port and the second UVC port; the control device establishes a two-way transmission channel with the camera device on the basis of the first virtual network port, the second virtual network port, and the address information.
Patent WO-2020186971-A1 (WO)
Inventor: SU JIE
IPC: H04R9/06
Filed: 2020-02-24
Abstract: The electronic apparatus provided by the embodiment of the invention comprises a main body, a display screen arranged on the main body, and a sound production assembly, the sound production assembly comprises a sound cavity and an excitation diaphragm located in the sound cavity, the sound cavity is arranged in the main body, or is formed by the main body and the display screen; the main body is provided with a sound outlet hole corresponding to the sound cavity, the excitation diaphragm is fixed in the sound cavity and divides the sound cavity into two sub-cavities, the sound outlet hole is communicated with one of the sub-cavities, the excitation diaphragm generates vibration after receiving audio signals, and the excitation diaphragm drives air in the two sub-cavities to vibrate through the vibration of the excitation diaphragm so as to achieve sound production and the sound diffuses through the sound outlet hole.
Patent WO-2021168744-A1 (WO)
Title: 一种用于运输物资的无人机
Inventor: YANG ZHE
IPC: B64C25/62
Filed: 2020-02-27
Abstract: 一种用于运输物资的无人机，包括机身、设于机身上的旋翼组件以及对旋翼组件进行远程控制的电控制组件，还包括缓冲柱、缓冲座和置物座，一个缓冲座和四根缓冲柱均竖直固定连接在机身上，且缓冲座和缓冲柱均位于机身的底面上，置物座固定连接在机身的上端面上。该无人机设置缓冲柱和缓冲座，缓冲柱和缓冲座共同作为缓冲结构件，在无人机载重运输落地时，保证落地时缓冲，减少无人机震动损坏。该无人机还可以便于运输物资，可以作为医用救援、快递、消防救援等用途，在运输物品时，通过增减配重块保证无人机的平衡使用效果好。
Patent WO-2021022818-A1 (WO)
Title: 智能驾驶汽车中黑匣子数据的管理方法、装置和设备
Inventor: JIA XIAOLIN
IPC: G07C5/00
Filed: 2020-03-27
Abstract: 一种智能驾驶汽车中黑匣子数据的管理方法，黑匣子设备先根据黑匣子触发事件获取黑匣子数据，然后，根据黑匣子触发事件的事件类型和数据类型评估黑匣子数据的存储级别；再根据存储级别和预置规则存储黑匣子数据，以此满足智能驾驶汽车中黑匣子数据的记录和存储方法，提升智能驾驶汽车中黑匣子数据的有效性和整个智能驾驶汽车的安全性。
Patent WO-2021195860-A1 (WO)
Inventor: Liu Qiu Ming
IPC: A61H19/00
Filed: 2020-03-30
Abstract: A sucking massage device, comprising a flexible bionic body (1) and a housing (2); the flexible bionic body (1) is provided in the housing (2), the end portion of the bottom end of the flexible bionic body (1) is provided with an opening (11), a cavity is present at the middle of the flexible bionic body (1), the opening (11) at the end portion of the bottom end of the flexible bionic body (1) communicates with the cavity, a gap is present between the flexible bionic body (1) and the housing (2), and an open hole (21) is provided on a side of the housing (2). The sucking massage device is provided with a clamping slot (13) on the outer edge of the bottom end of the flexible bionic body (1), and the end portion (22) of the housing (2) is clamped in the clamping slot (13). The connection structure is simple and easy to use. At the same time, the open hole (21) is provided on the side of the housing (2), which facilitates opening and closing the open hole (21) by hand during use so as to control the air intake between the flexible bionic body (1) and the housing (2).