baber/WOPTO huggingface dataset:
Patent WO-2020244174-A1 (WO)
Title: 人脸识别方法、装置、设备及计算机可读存储介质
Inventor: LIU JUNLING
IPC: G06K9/00
Filed: 2019-11-27
Abstract: 一种人脸识别方法、装置、设备及计算机可读存储介质，其中方法包括：提取视频流中同一目标人脸的N帧人脸图像，其中，所述N帧人脸图像具有时序性；N为大于1的正整数；对所述N帧人脸图像进行空间特征提取，得到第一人脸空间特征组，其中，所述第一人脸空间特征组包括每帧人脸图像对应的人脸特征；在所述第一人脸空间特征组中提取时序特征，得到人脸时序特征组；在人脸数据库中匹配与所述人脸时序特征组对应的所述目标人脸，通过上述方法，可以提高人脸特征提取过程中的准确性，以提高人脸识别的精度。
Patent WO-2021093029-A1 (WO)
Title: New process for synthesis of 2,3,3,3-tetrafluoropropene (1234yf) and 2,3-dichloro-1,1,1-trifluoropropane (243db)
Inventor: CUI WEILONG
IPC: C07C21/18
Filed: 2019-11-28
Abstract: A novel process of manufacturing the compound 2,3,3,3-tetrafluoropropene (1234yf) is provided. The compound 1234yf is the newest refrigerant with zero OPD (Ozone Depleting Potential) and zero GWP (Global Warming Potential). Thus, a process involving a carbene genereation route, for the manufacture of the compound 2,3,3,3-tetrafluoropropene (1234yf), of the compound 243db (2,3-dichloro-1,1,1-trifluoropropane), and optionally of the compound 2-chloro-1,1,1-trifluoropropene (1233xf) via carbene route and compound 243db (2,3-dichloro-1,1,1-trifluoropropane) is provided. A process for the manufacture of the compound 2,3,3,3-tetrafluoropropene (1234yf), wherein the compound 243db (2,3-dichloro-1,1,1-trifluoropropane) serves as a starting material, for the manufacture of the compound 2,3,3,3-tetrafluoropropene (1234yf) is shown. Further, a process for the manufacture of the compound 2,3,3,3-tetrafluoropropene (1234yf), and of the compound 243db (2,3-dichloro-1,1,1-trifluoropropane), wherein the initial starting materials are selected from the group consisting of compound 123 (2,2-dichloro-1,1,1-trifluoroethane), compound 124 (2-chloro-1,1,1,2-tetrafluoroethane), and compound 125 (pentafluoroethane) is provided. The compound 123 (2, 2-dichloro-1,1,1-trifluoroethane) is preferred as the initial starting material. In particular, the process involves a carbene generation step, and wherein the carbene formed is further reacted towards the targeted compounds, especially towards the compound 243db (2,3-dichloro-1,1,1-trifluoropropane), and finally towards the compound 2,3,3,3-tetrafluoropropene (1234yf).
Patent WO-2021088179-A1 (WO)
Title: Procédé de préparation d'un condiment composite extrêmement frais sur la base d'une évaluation de fraîcheur de condiment
Inventor: ZHANG MIN
IPC: A23L27/00
Filed: 2019-12-06
Abstract: Procédé de préparation d'un condiment composite extrêmement frais sur la base d'une évaluation de fraîcheur de condiment, se rapportant au domaine de la transformation des aliments. La poudre de pleurotus eryngii, la poudre de Flammulina velutipes, la poudre de déchets de tortue à carapace molle, la poudre de chair de crevette et la farine de gluten sont utilisées en tant que matières premières, et des technologies de congélation lente et de lyophilisation, d'extrusion à double vis, d'ultrasons et d'enzymolyse biologique sont utilisées en combinaison pour préparer un condiment composite extrêmement frais. L'utilisation combinée des technologies raccourcit le temps de préparation des technologies d'enzymolyse biologique classiques, améliore l'efficacité de production, améliore la fraîcheur et l'arôme du produit, et améliore la qualité du produit. Un glutamate de sodium d'amélioration d'arôme couramment utilisé est pris comme échantillon standard pour obtenir une norme de gradation d'intensité de fraîcheur; une mesure de langue électronique est combinée avec une évaluation sensorielle pour mesurer une valeur de fraîcheur; un faible degré de fraîcheur est déterminé lorsque la valeur de fraîcheur est inférieure à 0,3 % d'une valeur de fraîcheur de concentration de glutamate de sodium, une qualité de fraîcheur est déterminée lorsque la valeur de fraîcheur est comprise entre 0,3 et 0,6 % de la valeur de fraîcheur de concentration en glutamate de sodium, une note de fraîcheur élevée est déterminée lorsque la valeur de fraîcheur est comprise entre 0,6 et 0,8 % de la valeur de fraîcheur de concentration en glutamate de sodium, et une qualité de fraîcheur extrême est déterminée lorsque la valeur de fraîcheur est supérieure à 0,8 % de la valeur de fraîcheur de concentration de glutamate de sodium.
Patent WO-2020119733-A1 (WO)
Title: Battery
Inventor: MING BANGSHENG
IPC: H01M50/105
Filed: 2019-12-11
Abstract: A battery (10), comprising: an electrode assembly (12); a packaging bag (11), the packaging bag (11) encapsulating the electrode assembly (12); and a plurality of adhesive portions (14), the plurality of adhesive portions (14) being arranged at least partially spaced apart and located between the packaging bag (11) and the electrode assembly (12). The battery reduces the risk of tearing the aluminum foil and improves the safety performance.
Patent WO-2021093078-A1 (WO)
Title: Hall displacement sensor
Inventor: YIN HUALIN
IPC: G01D5/14
Filed: 2019-12-13
Abstract: A Hall displacement sensor, comprising a first sliding block (10), a second sliding block (20), and an elastic member (70). The first sliding block (10) is slidably connected to the second sliding block (20). The first sliding block (10) and the second sliding block (20) have a gap therebetween in a sliding direction. The elastic member (70) is located in the gap. The elastic member (70) exerts an acting force in the sliding direction on the first sliding block (10) so that the first sliding block (10) abuts against the second sliding block (20). The Hall displacement sensor further comprises a magnetic member (40), a Hall chip (50), and a circuit board (60) electrically connected to the Hall chip (50). One of the magnetic member (40) and the Hall chip (50) is disposed on the first sliding block (10), and the other is disposed on the second sliding block (20). According to the Hall displacement sensor, the Hall chip (50) is disposed in a magnetic field generated by the magnetic element (40); in an automatic coupling process, a first coupling device is coupled to a second coupling device under the driving of a motor; the Hall chip (50) moves in the magnetic field, and the relationship between the displacement of the Hall chip (50) in the magnetic field and a sensing signal is established based on the Hall effect, thereby implementing displacement measurement.
Patent WO-2020135775-A1 (WO)
Inventor: ZHANG HONGZHI
IPC: H01P1/18
Filed: 2019-12-27
Abstract: Provided are a coupled feeding apparatus, a phase shifter and an antenna. The apparatus comprises a first transmission stripline and a first coupling stripline disposed on two sides of a first supporting dielectric body. An electrical connection between the first transmission stripline and the first coupling stripline is realized by means of coupling, such that the inductance-capacitance of a port can be effectively changed, thereby changing the amplitude of the port and the slope of a phase, facilitating the achievement of consistency between the amplitude and the phase dispersion, at high and low frequencies, of each output port in the phase shifter, optimizing a side lobe of a pattern of the antenna and reducing interference in a neighboring cell.
Patent WO-2020135781-A1 (WO)
Title: Embout buccal de cigarette électronique de haute qualité
Inventor: WANG HUI
IPC: A24F47/00
Filed: 2019-12-27
Abstract: Un embout buccal de cigarette électronique ayant une expérience de haute qualité comprend un corps de cigarette électronique dont une extrémité est pourvue d'un embout buccal (1). Une extrémité sur l'embout buccal reliée à un atomiseur est une extrémité d'entrée d'air (2), et une extrémité reliée à une lèvre est une extrémité de sortie d'air (3). Un passage d'air droit (4) pénétrant dans l'embout buccal (1) de l'extrémité d'entrée d'air (2) à l'extrémité de sortie d'air (3) est disposé au centre de l'embout buccal (1), le passage d'air droit (4) étant pourvu d'une première structure effilée (5) pour la diffusion de fumée. Il est garanti qu'aucune fumée n'a un goût de roussi en raison d'une distance de passage d'air excessivement longue.
Patent WO-2021134563-A1 (WO)
Title: Multifunctional active radio-frequency card
Inventor: LI QINGYUAN
IPC: G06K19/07
Filed: 2019-12-31
Abstract: Provided is a multifunctional active radio-frequency card; a built-in battery drives a high-frequency electronic tag to increase the radio-frequency transmission distance, while also providing other functions.
Patent WO-2020140923-A1 (WO)
Title: Non-aqueous electrolyte for lithium ion battery and lithium ion battery
Inventor: ZHENG ZHONGTIAN
IPC: H01M10/0567
Filed: 2020-01-02
Abstract: In order to overcome the problem that the existing non-aqueous electrolyte for lithium ion batteries cannot provide a high-temperature storage performance and a cycle performance at the same time, the present invention provides a non-aqueous electrolyte for a lithium ion battery, comprising a solvent, a lithium salt, and a compound represented by structural formula (1) and/or structural formula (2), and the present invention also discloses a lithium ion battery comprising the above non-aqueous electrolyte for a lithium ion battery. The non-aqueous electrolyte provided by the present invention can effectively improve the cycle performance and the high-temperature storage performance of the lithium-ion battery.
Patent WO-2021022791-A1 (WO)
Inventor: ZHENG GUANGWEN
IPC: C23C4/134
Filed: 2020-01-13
Abstract: The present invention relates to a technology for preparing a ceramic coating, specifically a plasma spraying and cold spraying technology-based method for preparing a protective coating for the surface of key components and parts of IC equipment, and belongs to the field of the plasma etching of semiconductor integrated circuit chips (wafers). A uniformly distributed protective coating is formed on the surface of a plasma etching chamber using plasma spraying and cold spraying high-speed deposition technology. The protective coating has a two-layer composite structure involving: a metal/Y 2 O 3  coating, deposited by means of plasma spraying at the bottom layer, as a transition layer capable of decreasing the difference between the coefficients of thermal expansion of a ceramic coating and of a metal substrate and increasing the bonding strength between the coating and the substrate; and a high-purity Y 2 O 3  ceramic coating as an outermost layer, wherein a Y 2 O 3  ceramic powder is deposited on the metal/Y 2 O 3  transition layer at a high speed using cold spraying high-speed deposition. A (metal/yttria)/yttria composite coating is obtained in the present invention, and is expected to achieve better plasma-etching resistance and protective effects.
Patent WO-2021142587-A1 (WO)
Title: Electronic front curtain timing control apparatus and method, and image collection apparatus
Inventor: LIU YING
IPC: G03B9/36
Filed: 2020-01-13
Abstract: Provided are an electronic front curtain timing control apparatus and method, and an image collection apparatus. The method comprises: acquiring a time delay parameter of a timing control signal for an electronic front curtain, then generating multiple pulses according to the time delay parameter, and outputting a timing control signal according to the multiple pulses. Said solution can, on the basis of the time delay parameter of the timing control signal, stably and accurately simulate non-linear electronic front curtain exposure timing control, thus achieving the aim of replacing a mechanical front curtain.
Patent WO-2020147764-A1 (WO)
Inventor: ZHANG SHUJUAN
IPC: H04L5/00
Filed: 2020-01-16
Abstract: 本发明实施例公开了一种传输信息的方法和装置，所述传输信息的方法包括：确定N个第一类信息元素包括的传输信息之间的交集；所述交集非空时，确定第一信息；其中，所述第一信息包括如下信息至少之一：N个第一类信息元素中任意两个第一类信息元素包括的传输信息之间的差集；N个第一类信息元素的混合自动重传请求—确认字符HARQ-ACK反馈比特；下行控制信息DCI中的比特指示域对应的所述比特域值和所述DCI中的比特指示域的指示的参数值之间的映射关系；传输信息的信息比特数目；所述第一类信息元素的资源映射方式；其中，N为大于或者等于2的正整数。
Patent WO-2020147804-A1 (WO)
Inventor: LIU HONGBIN
IPC: H04N19/105
Filed: 2020-01-17
Abstract: A video processing method includes constructing, for a conversion between a current block of a video and a bitstream representation of the video, a motion candidate list with at least one motion candidate; and determining, based on a candidate type of a first motion candidate, whether a generalized bi-prediction (GBI) processing tool is enabled. The GBI processing tool comprises deriving a final prediction based on applying equal or unequal weights to predictions from different reference lists according to a set of weights. The method also includes performing the conversion according to the determining.
Patent WO-2020151720-A1 (WO)
Title: Combined lamp
Inventor: LIN PAO-MING
IPC: F21V19/00
Filed: 2020-01-21
Abstract: Disclosed is a combined lamp, wherein same is a device of an outdoor lamp. Main lamp components of the combined lamp include light source components, lamp post components, lamp base components, and accessory components, and the combinations of different components of the combined lamp have different lighting applications and other different applications. Different light source components of the combined lamp can meet different requirements for brightness and lighting. With different lamp post components of the combined lamp, the spatial position, height and lighting direction of the light source components can be adjusted or fixed, so as to greatly improve the lighting efficiency, reduce the glare, and solve the problem of the low lighting efficiency and high glare of existing outdoor lamps. The combined lamp post components are convenient for storage and carrying. The use of different lamp base components of the combined lamp can solve the problem that existing outdoor lamps cannot be used in some terrains, or can solve the problem that yard lamps and street lamps need to be constructed using multiple materials multiple times for several days spanning a long period of time. The accessory components, such as a solar panel and a solar base, of the combined lamp can store electric energy in the daytime in order to provide night lighting in areas without a power supply or where it is inconvenient to access a power supply. Other accessory components of the combined lamp enable the combined lamp to have other different applications in addition to the lighting application.
Patent WO-2021159503-A1 (WO)
Inventor: LIU FENGWEI
IPC: H04W72/04
Filed: 2020-02-14
Abstract: 本申请提供了资源配置方法和通信装置，在本申请的技术方案中，donor节点可以为IAB节点以及IAB的两个上级节点配置不同的DU资源配置，使得IAB节点可以根据不同的DU资源配置，确定针对于不同上级节点的MT资源，从而实现双连接场景下的IAB节点的资源配置。
Patent WO-2021031547-A1 (WO)
Title: Police situation combining method and apparatus, device, and storage medium
Inventor: Zou Hongyue
IPC: G06Q50/26
Filed: 2020-02-27
Abstract: A police situation combining method and apparatus, a device, and a storage medium, belonging to the technical field of computers. Said method comprises: a server acquiring a feature information set corresponding to a current police situation (201), the feature information set comprising at least one piece of feature information, each piece of feature information being used for indicating police situation features of a corresponding police situation; the server acquiring a feature information set corresponding to a target historical police situation to be combined (202); the server acquiring the similarity between the current police situation and the target historical police situation according to the feature information set corresponding to the current police situation and the feature information set corresponding to the target historical police situation (203); and if the similarity between the current police situation and the target historical police situation is greater than or equal to a preset similarity threshold, the server combining the current police situation with the target historical police situation (204). Said method is able to solve the problem of resource waste of police officers to a certain extent.
Patent WO-2021147164-A1 (WO)
Inventor: Dong Xuelu
IPC: A47J36/02
Filed: 2020-03-23
Abstract: 一种多层复合锅及其制造方法，包括锅具本体（1），锅具本体（1）包括锅具外层（2）和锅具内层（3），锅具外层（2）由导磁性不锈钢材料或导磁性铁材料制成，锅具内层（3）由食品级不锈钢材料或食品级钛材料或食品级铜材料或食品级铁材料制成，锅具本体（1）还包括导热层（4），导热层（4）设在锅具外层（2）和锅具内层（3）之间，导热层（4）由铝材料或紫铜材料制成，导热层（4）设在锅具本体（1）的底部。锅具外层和锅具内层使用不同的材料制成，降低了生产成本，锅具内层通过食品级金属材料制成，提高了烹饪食物的安全性，导热层与锅具外层冶金结合，提高了锅具本体底部的导热性能。
Patent WO-2020199987-A1 (WO)
Inventor: ZHANG XINWEI
IPC: G06F21/84
Filed: 2020-03-24
Abstract: 一种信息显示方法及移动终端，该方法应用于具有显示屏的移动终端，所述显示屏包括第一显示区域；该方法包括：若第一信息满足第一预设条件，则在第一显示区域内显示第一提示信息(11)；接收针对第一显示区域的第一输入(12)；响应于第一输入，通过第一显示区域获取第一指纹信息(13)；在第一指纹信息满足第二预设条件时，在显示屏上显示第一信息的内容(14)。
Patent WO-2020248655-A1 (WO)
Inventor: HE XIN
IPC: H01B13/00
Filed: 2020-03-28
Abstract: The present invention provides a method for preparing a patterned AgNWs/PEDOT:PSS composite conductive grid thin film, comprising (S1) preparation of a silver nanowire having a relatively high length-to-diameter ratio; (S2) preparation of a AgNWs/PEDOT:PSS composite conductive ink; (S3) preparation of a patterned AgNWs/PEDOT:PSS composite conductive grid thin film; in the present invention, preparation is simple, and the patterned AgNWs/PEDOT:PSS composite guide grid prepared by means of screen printing has high transmittance and good uniformity of conductivity; in comparison with using a single print material, the invention further improves the conductivity and adhesion of the thin film; screen printing to produce a uniform thin film is an environmentally friendly and low-cost method, and is a technology which can expand production; the entire preparation process is simple to operate and has high repeatability, and by means of changing the grid pattern, it is possible to implement a conductive grid thin film having different photoelectric properties which satisfies the requirements of different applications.
Patent WO-2021174624-A1 (WO)
Inventor: HUANG WEI
IPC: G01R31/34
Filed: 2020-04-02
Abstract: An alternating current servo loading test system, comprising a servo back-to-back platform (100), a loading alternating current servo (300), a tested alternating current servo (200), and a loading control platform (400). The servo back-to-back platform (100) is used for fixing the tested alternating current servo (200) and the loading alternating current servo (300); the tested alternating current servo (200) is coaxially connected to the loading alternating current servo (300); the loading alternating current servo (300) is connected to a power input end of the tested alternating current servo (200) by lead out of a direct current bus (302) of the loading alternating current servo; the loading control platform (400) is used for controlling the tested alternating current servo (200) and the loading alternating current servo (300). By removing an energy feedback unit commonly used in the prior art and leading out the direct current bus (302) of the loading alternating current servo (300), direct connection to an input end of an alternating current power supply of the tested alternating current servo (200) is achieved, so that harmonic pollution caused by connection to an external network by means of the energy feedback unit is successfully avoided, energy loss is reduced, and the installation cost of the test system is effectively reduced while the energy feedback efficiency is improved.
Patent WO-2021208002-A1 (WO)
Inventor: CHEN GAOHUA
IPC: B61L23/00
Filed: 2020-04-16
Abstract: 一种磁浮交通直线电机多重承载的方法及系统装置，利用现有的直线电机结构承载车辆牵引功率及其它承载信息。磁浮交通直线电机多重承载的方法包括：生成直线电机牵引功率信息及直线电机其它承载信息（101）；利用直线电机结构构建的直线电机牵引功率信息的承载通道传输直线电机其它承载信息（102）。
Patent WO-2020216182-A1 (WO)
Title: Sulfide solid electrolyte, preparation method therefor, all-solid-state lithium secondary battery, and device containing all-solid-state lithium secondary battery
Inventor: LIANG CHENGDU
IPC: H01M10/0562
Filed: 2020-04-20
Abstract: Disclosed are a sulfide solid electrolyte and a preparation method therefor, an all-solid-state lithium secondary battery (5), and a device containing the all-solid-state lithium secondary battery (5). The sulfide solid electrolyte is at least compounded by Li 2 S, P 2 S 5  and a dopant M x S 2 O 3 , wherein M is selected from one or more of Na, K, Ba and Ca, and 1 ≤ x ≤ 2.
Patent WO-2021212397-A1 (WO)
Inventor: LIU BINGCHAO
IPC: H04W72/04
Filed: 2020-04-23
Abstract: Methods and apparatuses for determining default beam (s) are disclosed. A method comprises receiving a control signal scheduling or triggering a downlink signal, wherein the control signal is received on a first carrier, the downlink signal is received on a second carrier, the first carrier is different from the second carrier; and determining a default TCI state for reception of the downlink signal according to a higher layer parameter  CORESETPoolIndex  if the scheduling or triggering offset is less than a threshold.
Patent WO-2021135000-A1 (WO)
Title: Method and system for collecting rhizosphere information within full life circles of plants
Inventor: JIANG HAIBO
IPC: A01G7/00
Filed: 2020-04-26
Abstract: A method for collecting rhizosphere information within full life circles of plants, comprising: plant the plants into plant root growth regions or directly plant into soil; after the plants grow for a period of time, plant roots are automatically led into each root independent growth region by means of root growth guide bearing devices (2); after the plant roots grow into each root independent growth region, sample rhizosphere gas or liquid of the plants at any moment, and perform correlative biochemical analysis on collected gas or liquid samples to further obtain information such as gas content, soil microbe distribution, rhizosphere compounds, and soil element components of the plant roots at the sampling time. A system using the method for collecting rhizosphere information within full life circles of plants, comprising: a hollow cylinder (1) used for planting plants, a plurality of root growth guide bearing devices (2) for bearing and guiding the growth of plant roots, and root independent growth devices for growing and sampling plant roots; the root growth guide bearing devices (2) are arranged on the side wall of the cylinder (1); the root independent growth devices are respectively provided at one end of the root growth guide bearing device (2) and the bottom of the cylinder (1); each root growth guide bearing device (2) comprises a bearing head (21) and a fixing head (22) fixed at one end of the bearing head (21) and having through holes; each root independent growth device comprises a root independent growth tube (31) and a gas diffusion assembly provided in the root independent growth tube (31); and one end of the root independent growth tube (31) is detachably connected to the fixing head (22), and the other end is closed or open. In this way, real-time sampling of the rhizosphere information within full life circles of plants is realized, and related rhizosphere information of the plant rhizosphere at any moment can be obtained.
Patent WO-2021217352-A1 (WO)
Inventor: WU BO
IPC: G01S17/93
Filed: 2020-04-27
Abstract: A control method and device for a movable platform, and the movable platform. The control method comprises: acquiring sensing data collected by a sensor (102) of the movable platform when the movable platform moves in an environment (S401); acquiring distribution information of obstacles in the environment according to the sensing data (S402); according to the distribution information of the obstacles, constructing a first environment map comprising obstacle indication information of a plurality of grids in the environment (S403); according to the first environment map, determining a safe movement region corresponding to a target grid among the plurality of grids so as to acquire region indication information of the safe movement region of the target grid (S404); and navigating the movable platform according to the first environment map and the region indication information of the safe movement region of the target grid (S405). The environment map and the safe movement region corresponding to the grid may be combined to achieve the automatic navigation of the movable platform, thereby effectively improving the accuracy of obstacle avoidance during the movement of the movable platform.
Patent WO-2020248740-A1 (WO)
Inventor: LU TENG
IPC: E21B43/24
Filed: 2020-04-30
Abstract: 公开了一种整体调堵边底水稠油油藏水侵和汽窜的方法。该整体调堵边底水稠油油藏水侵和汽窜的方法包括以下步骤：(1)选择油藏；(2)布吞吐井；(3)蒸汽吞吐开发；(4)整体调堵。该方法采取整体调堵技术，通过油藏内不同位置处的井排分别注入高强度氮气泡沫体系，在距离边底水不同位置均形成有效封堵墙，减缓水侵和汽窜。