baber/WOPTO huggingface dataset:
Patent WO-2020143418-A1 (WO)
Inventor: XIA YI
IPC: B08B3/12
Filed: 2019-12-18
Abstract: Provided is a structure for holding cleaning water between an ultrasonic emitting surface and a surface of an object to be cleaned, wherein at least one enclosure (11) is provided in a negative-pressure area (9); at least one water inlet (7a) and one water outlet (8a) are provided in the enclosure (11); a transducer ultrasonic emitting surface (16) is provided at an appropriate distance Y of the enclosure (11) from a lower opening; the lower opening of the enclosure (11) is in contact with a surface (5) of an object to be cleaned, directly or by means of a smooth, soft material, and contains a bottom surface S2 of an ultrasonic transmission area (17); and a flow channel (19) is constructed by a first wall (13) and a second wall (18), and the water outlet (8a) is directly wrapped inside the flow channel. The structure can maintain sufficient retention between the ultrasonic emitting surface and the surface of the object to be cleaned at all times, and also provide continuously flowing fresh cleaning water to complete an ultrasonic cleaning operation and remove washed-off dirt in a timely manner.
Patent WO-2020125752-A1 (WO)
Title: Procédé et appareil de dérivation simplifiée de liste de candidats pour mode de fusion des triangles
Inventor: CHIANG MAN-SHU
IPC: H04N19/103
Filed: 2019-12-20
Abstract: La présente invention concerne un procédé et un appareil de prédiction inter pour un codage vidéo utilisant un mode de fusion cible comprenant un mode de fusion des triangles. Selon ce procédé, un bloc courant est divisé en une première région et en une seconde région en utilisant la partition cible. Une liste de candidats est déterminée. Deux candidats sont déterminés pour les deux régions par dérivation de deux candidats cibles de la liste de candidats. Lorsqu'un candidat cible sélectionné est un candidat à une seule prédiction, le candidat cible sélectionné est utilisé comme candidat unique; et lorsque le candidat cible sélectionné est un candidat de bi-prédiction, des informations de mouvement associées du candidat cible sélectionné à la liste 0 ou à la liste 1 sont utilisées en tant que candidat unique. Le bloc courant ou les informations de mouvement courantes associées au bloc courant sont codées ou décodées selon la liste de candidats. La liste de candidats est utilisée pour dériver le premier candidat et le second candidat.
Patent WO-2020168814-A1 (WO)
Inventor: XIE HONGBIN
IPC: G06F16/583
Filed: 2019-12-23
Abstract: L'invention concerne un procédé, un dispositif et un appareil pour reconnaître, catégoriser et rechercher un vêtement, ainsi qu'un support de stockage. Le procédé de reconnaissance d'un vêtement consiste à : acquérir une image cible contenant un vêtement à reconnaître et déterminer, sur la base de l'image cible, un ensemble de cartes thermiques correspondant à des points caractéristiques clés contenus dans l'image cible, l'ensemble de cartes thermiques comprenant des cartes thermiques de probabilité de position correspondant aux points caractéristiques clés respectifs contenus dans l'image cible (101) ; et traiter l'ensemble de cartes thermiques sur la base d'une contrainte de forme correspondant à l'image cible et déterminer des informations de probabilité de position des points caractéristiques clés contenus dans l'image cible (102).
Patent WO-2020135380-A1 (WO)
Inventor: Guo Purui
IPC: B60L58/18
Filed: 2019-12-24
Abstract: 一种用于纯电动车辆的不间断交流充电控制方法及电动汽车，所述用于纯电动车辆的不间断交流充电控制方法包括：车载充电器同时唤醒并联在总线上的多个电池包中的电池管理系统；整车控制器从所述总线上读取各所述电池包的状态信息，并根据各所述电池包的状态信息判断各所述电池包是否满足充电条件；根据各所述电池包的预设充电顺序依次为各所述电池包进行充电。将交流充电技术应用于多动力源的纯电动车辆，充电过程中，为满足用户体验，通过OBC(车载充电器)、VCU(整车控制器)以及各电池包的BMS(电池管理系统)的信号交互，实现在不重新插拔充电枪的情况下，依次给多个动力电池包进行交流充电。
Patent WO-2021022767-A1 (WO)
Inventor: LIU HUA
IPC: F04C28/02
Filed: 2019-12-24
Abstract: L'invention concerne un compresseur et un système de climatisation. Le compresseur comprend un corps d'étage basse pression (1) et un corps d'étage haute pression (2). Le corps d'étage basse pression (1) est pourvu d'un orifice d'aspiration d'étage basse pression (11) et d'orifices d'échappement d'étage basse pression (12), et le corps d'étage haute pression (2) est pourvu d'un orifice d'aspiration d'étage haute pression (21) et d'orifices d'échappement d'étage haute pression (22) ; une conduite de raccordement (3) est disposée entre les orifices d'échappement d'étage basse pression (12) et l'orifice d'aspiration d'étage haute pression (21), et l'orifice d'aspiration d'étage basse pression (11) est en communication avec une source de gaz basse pression ; l'orifice d'aspiration d'étage haute pression (21) a un premier état lorsqu'il est en communication avec les orifices d'échappement d'étage basse pression (12) et un second état lorsqu'il est en communication avec la source de gaz basse pression.
Patent WO-2021128351-A1 (WO)
Title: 一种骨传导拾音器
Inventor: ZHANG JINYU
IPC: H04R1/02
Filed: 2019-12-27
Abstract: 本实用新型提供了一种骨传导拾音器，沿拾音器外侧至内侧依次包括外壳、与外壳上一贯穿孔相对应设置的麦克风以及与麦克风电连接的线路板，该拾音器还包括伸入贯穿孔与所述麦克风相嵌套且固定于外壳上的弹性受压件，所述弹性受压件的顶部为受压部，所述受压部靠近线路板的一面与麦克风的顶面之间形成气密腔，弹性受压件的受压件受振动挤压变形引起气密腔内压强变化，麦克风将压强变化还原为声音信号，进而获得低成本、小体积、频率特性优秀的骨传导拾音器，且可完全兼容现有MEMS麦克风工艺。
Patent WO-2020141002-A1 (WO)
Inventor: CHEN ZHIQIANG
IPC: G01V5/00
Filed: 2020-01-06
Abstract: L'invention concerne un dispositif d'inspection de sécurité mobile, comprenant : un portique (1) comportant une entretoise (11) au sommet et deux poutres verticales (12) situées sur deux côtés de l'entretoise (11) et reliées à l'entretoise (11) ; un ensemble de détection d'objet (4) sur la base d'une imagerie par rayonnement, l'ensemble de détection d'objet étant au moins partiellement disposé sur le portique (1) et étant configuré pour détecter un objet passant à travers le portique (1) ; des dispositifs à roues (5) pour le déplacement au sol disposés respectivement aux extrémités inférieures des deux poutres verticales (12) pour permettre au dispositif d'inspection de sécurité mobile de se déplacer et de se diriger par rapport au sol au moyen du mouvement de déplacement des dispositifs à roues pour le déplacement au sol ; et un support de raccordement (3) relié à une extrémité supérieure d'au moins une des deux poutres verticales (12) et configuré pour supporter et raccorder l'entretoise (11), le support de raccordement (3) pouvant former au moins un jeu de tolérance avec les deux poutres verticales (12) et l'entretoise (11) respectivement, ou avec l'entretoise (11) et les deux poutres verticales (12).
Patent WO-2021088268-A1 (WO)
Inventor: GAO SHIJIA
IPC: G07F15/06
Filed: 2020-02-19
Abstract: An NFC card for an IC card gas meter, comprising: an antenna coil used for completing a data communication operation; a CPU card used for implementing data processing and simulating an IO clock of a logic encryption card chip; and a gold finger interface used for the operation of the gas meter after the gas purchase.
Patent WO-2021174470-A1 (WO)
Inventor: ZHANG TONGLONG
IPC: H01L27/00
Filed: 2020-03-05
Abstract: L'invention concerne une structure de circuit et un dispositif électronique. La structure de circuit (100) comprend un premier substrat (10), un second substrat (12) et une puce (11), la puce (11) et le second substrat (12) sont tous deux portés sur le premier substrat (10) ; le second substrat (12) comporte une zone de connexion de câble (121) ; et la puce (11) est électriquement connectée à la zone de connexion de câble (121) sur le second substrat (12) au moyen d'un fil de connexion ou d'une couche de câblage sur le premier substrat (10). La structure de circuit (100) peut réaliser un réglage flexible du nombre de câbles (13) qui sont électriquement connectés à la puce (11).
Patent WO-2020192410-A1 (WO)
Title: Optical fiber scanner and projection apparatus
Inventor: WANG JIAZHOU
IPC: G02B26/10
Filed: 2020-03-10
Abstract: Disclosed are an optical fiber scanner and a projection apparatus. The optical fiber scanner comprises a housing (1), an optical fiber (2) enclosed in the housing (1), an actuator (3), and projection objective lenses (5), wherein the optical fiber (2) comprises a fiber core (23) and an inner cladding (22); the optical fiber (2) is fixed on the actuator (3), one end of the optical fiber (2) extends beyond the actuator (3) to form an optical fiber cantilever (21), and a fiber core end face (231) of a light-exiting end of the optical fiber cantilever (21) is recessed inwards to form a negative focal power, such that an equivalent light-emitting surface (6) of the fiber core end face (231) is reversely focused in the fiber core (23); and the projection objective lenses (5) are arranged on a light-exiting path of the optical fiber cantilever (21) and are used for focusing and imaging the equivalent light-emitting surface (6). The projection apparatus uses the optical fiber scanner, and due to the fact that the fiber core end face (231) of the optical fiber scanner is designed to be recessed inwards to form the negative focal power, the equivalent light-emitting surface (6) of the fiber core end face (231) is reversely focused in the fiber core (23), a virtual image with a projected area less than the end face (231) is formed, and the projection objective lenses (5) focus and image the equivalent light-emitting surface (6) to create small light spots, such that the resolution of the projection apparatus can be effectively improved.
Patent WO-2021196196-A1 (WO)
Title: 一种游戏系统与游戏系统的运作方法
Inventor: HSU SHUNTSUNG
IPC: G07F17/32
Filed: 2020-04-03
Abstract: 一种游戏系统（10），游戏系统（10）内的控制单元（15）于进行多个相继的免费游戏中，让下一个免费游戏的滚轮停止滚动时，当前的免费游戏中出现的特殊符号（124）会与下一个免费游戏中出现的游戏符号（128）重叠。据此，玩家不仅能感受到累积特殊符号（124）的乐趣而更期待收集更多的特殊符号（124），更可使得每次免费游戏的游戏画面中出现特殊符号（124）的机率可以维持不变，进而可简化玩家回报率的计算难度。
Patent WO-2021077693-A1 (WO)
Inventor: LIU SONGYONG
IPC: E21D9/10
Filed: 2020-04-10
Abstract: Disclosed is a detection, tunneling, supporting, anchoring and transporting integrated machine system for underground rapid tunneling. The integrated machine system comprises: a longitudinal-shaft-type tunneling machine body (1), wherein the longitudinal-shaft-type tunneling machine body (1) is provided with a double-rocker arm cutting part (2), an anchoring and supporting part (3) equipped with an automatic rod replacing mechanism, a baffle (4) for temporary support and protection of the anchoring and supporting part, and a detection part (5) for pre-detection; the detection part (5) is provided such that detection may be carried out firstly, then drilling is carried out, improving the safety and the working efficiency; a first rotary electric motor (3.6), a second rotary electric motor (3.8) and an electric motor hydraulic cylinder (3.7) jointly form a humanoid wrist joint, such that a jumbolter is more flexible in terms of operation and may better adapt to complex underground working environments; the provision of a guard plate structure solves the problem of time mismatch among tunneling, supporting and anchoring in existing roadway tunneling processes is solved, greatly improving the tunneling efficiency; and the automatic rod replacing mechanism is provided such that anchor rods can be automatically replaced and conveyed, greatly improving the working efficiency. In addition, a method for using the integrated machine system is disclosed.
Patent WO-2021027308-A1 (WO)
Title: 一种滚动结构及具有该滚动结构的椅子
Inventor: LIU YING
IPC: A47C3/027
Filed: 2020-04-17
Abstract: 一种滚动结构及具有滚动结构的椅子，椅子的滚动结构包括滚轮组件（1）和导轨组件（2），滚轮组件（1）中的轴承滚轮（11）的外周面上沿轴承滚轮（11）的周向方向具有向内的凹陷部（113），导轨组件（2）的下导轨（22）的顶面沿下导轨（22）的长度方向设有与凹陷部（113）相匹配的下凸起部（221），当滚轮组件（1）在导轨组件（2）中滚动时，轴承滚轮（11）的凹陷部（113）套接在下导轨（22）的下凸起部（221）外，凹陷部（113）的两侧面与下凸起部（221）的两侧面配合，实现对轴承滚轮（11）的限位作用，使轴承滚轮（11）始终朝向正方向运动。
Patent WO-2020216299-A1 (WO)
Inventor: ZHANG KAI
IPC: H04N19/122
Filed: 2020-04-23
Abstract: A video processing method includes determining, for a conversion between a block of a video and a bitstream representation of the video, that a secondary transform with a reduced dimension (e.g., an inverse low frequency non-separable transform) is applicable to a single sub-block of the block in case a dimension of the block satisfies a condition. The secondary transform is performed between a forward primary transform and a quantization step or between a de-quantization step and an inverse primary transform. The reduced dimension is reduced from a dimension of the block. The method also includes performing the conversion based on the determining.
Patent WO-2021093282-A1 (WO)
Inventor: CAO JIANSHENG
IPC: D06F37/26
Filed: 2020-05-03
Abstract: La présente invention concerne un système et un procédé de commande de machine à laver, et une machine à laver. Le système de commande comprend : un commutateur de verrouillage/déverrouillage utilisé pour entrer un signal en vue de demander le verrouillage ou le déverrouillage d'un tambour interne (6) ; une unité de commande destinée à acquérir un ou plusieurs parmi un signal et/ou une valeur numérique indiquant si le tambour interne est en fonctionnement ; un appareil de puissance de verrouillage/déverrouillage qui est démarré lorsqu'il est déterminé que le tambour interne se trouve dans un état sûr ; et un appareil de verrouillage/déverrouillage destiné à verrouiller ou déverrouiller le tambour interne. Le tambour interne de la machine à laver est formé en combinant une base de tambour interne (62) et un anneau de tambour interne (61), et les deux comprennent respectivement des moteurs d'entraînement (20 et 30). L'appareil de verrouillage/déverrouillage est utilisé pour verrouiller ou déverrouiller une deuxième structure de transmission reliée à la base de tambour interne.
Patent WO-2021164135-A1 (WO)
Title: Catalyst for low-temperature plasma catalytic conversion of gaseous alkane and preparation method therefor
Inventor: SONG HUA
IPC: C10G50/00
Filed: 2020-05-08
Abstract: A catalyst for the low-temperature plasma catalytic conversion of a gaseous alkane and a preparation method therefor. The catalyst is composed of a metal having an active site and a matrix material that provides an acidic site and a porous structure, the matrix material being a molecular sieve (HZSM-5, UZSM-5), an oxide (SiO 2 , Al 2 O 3 , TiO 2 , and ZrO 2 ), a sulfide (MoS 2 ), activated carbon, and carbon nitride (C 3 N 4 ). The metal having an active site is one among or a mixture of multiple Ag, Pt, Pd, Ga, Zn and Ti, and the load of each metal on the matrix material is 0.1-10% of the mass of the matrix material. The catalyst prepared may achieve at low temperature and normal pressure the low-temperature plasma catalytic conversion of a gaseous alkane (a C1-C5 monomer or a mixture of two or more) into a liquid alkane (a C6-C12 alkane containing a branched chain) or a chemical having a high added value, and simultaneously produces less coke.
Patent WO-2020253415-A1 (WO)
Inventor: CHEN XIUWEN
IPC: A61P35/00
Filed: 2020-05-09
Abstract: The present invention relates to the technical field of synthesis, and particularly relates to a 2-methyl-1,8-naphthyridine compound, and a preparation method and an application therefor. The 2-methyl-1,8-naphthyridine compound of the present invention has the structure shown in formula I, wherein R 1  is selected from the group composed of phenyl, substituted phenyl, thiazolyl, pyrazinyl, furyl, benzothienyl, and 1,3-benzodioxy, and R 2  is hydrogen or alkyl; or R 1  and R 2  are connected to form a ring structure; the substituted phenyl is nitrophenyl, halophenyl, methoxyphenyl, or trifluoromethylphenyl; and the alkyl is C 1-6  alkyl. The 2-methyl-1,8-naphthyridine compound of the present invention has a novel structure, and has high biological activity and certain potential for application in anti-tumour drugs; there is no need to add metal catalyst during preparation, and the conditions are mild and environmentally friendly, efficiency is high, and operation is simple and safe.
Patent WO-2021226942-A1 (WO)
Title: Restoration of packet switched data when default bearer is removed
Inventor: LI JIAN
IPC: H04W36/02
Filed: 2020-05-14
Abstract: Certain aspects of the present disclosure provide techniques for restoration of packet switched data when a default bearer is removed. An example method generally includes performing a handover from a first cell to a second cell and receiving, from the second cell, a message to reconfigure one or more data radio bearers associated with one or more network bearer identities, wherein the one or more network bearer identities are missing at least one network bearer identity from an active configuration of the one or more data radio bearers. The method further includes removing a data radio bearer, associated with the at least one missing network bearer identity, from the active configuration of the one or more data radio bearers based on the message. The method also includes transmitting, to the second cell, a tracking area update request, which indicates a capability of the UE, after removing the data radio bearer.
Patent WO-2021212583-A1 (WO)
Title: Led 拼接显示面板
Inventor: TANG AIHUA
IPC: G09F9/302
Filed: 2020-05-18
Abstract: 一种LED拼接显示面板，至少包括一个重复单元，每个所述重复单元包括四个互相拼接的子LED显示面板，每个所述子LED显示面板包括显示区及扇出区，相邻两所述子LED显示面板之间还具有拼缝并共享所述扇出区；四个所述显示区内多个子像素包括多个异形子像素以及多个非异形子像素，每一所述异形子像素与对应的所述扇出区相邻接。
Patent WO-2021217751-A1 (WO)
Inventor: WU XINDONG
IPC: G06K9/62
Filed: 2020-05-19
Abstract: A target object level determination method and device, a storage medium, and an electronic device. Said method comprises: performing multi-level target decomposition on a target object according to a pre-determined association relationship, so as to obtain decomposition objects of various levels included in multiple levels (S202); calculating, level by level, the attribute values of decomposition objects of various levels included in the multiple levels in an ascending manner of the levels, so as to obtain the attribute values of the target objects of the top level included in the multiple levels (S204); and determining the level of the target object on the basis of the attribute value of the target object (S206). The method and device, the storage medium and the electronic device solve the problem existing in the related art of inaccurate determination of the level of a target object, improving the accuracy in determining the level of a target object.
Patent WO-2021232281-A1 (WO)
Title: Data transmission method and apparatus, communication device, and storage medium
Inventor: DONG XIANDONG
IPC: H04W76/20
Filed: 2020-05-20
Abstract: Embodiments of the present invention relate to a data transmission method and apparatus, a communication device, and a storage medium. The method comprises: in response to the fact that the number of bits of data to be transmitted is greater than a threshold of the number of carried bits, generating first indication information, wherein the first indication information is used for the user equipment (UE) to request to recover to a radio resource control (RRC) connected state and then to send the data to be transmitted; and sending an RRC recovery request signaling frame carrying the first indication information, wherein the threshold of the number of carried bits is an upper limit configured by the RRC recovery request signaling frame and capable of carrying service data.
Patent WO-2021243736-A1 (WO)
Title: 高弹性耐腐蚀聚氨酯及复合有该聚氨酯的合金材料
Inventor: Xiao Shanglei
IPC: C22C21/06
Filed: 2020-06-08
Abstract: 本发明属于高分子材料技术领域，尤其涉及一种高弹性耐腐蚀聚氨酯及复合有该聚氨酯的合金材料。本发明针对现有技术中聚氨酯的耐酸碱腐蚀性能较差，限制了其应用范围的问题，提供一种高弹性耐腐蚀聚氨酯及复合有该聚氨酯的合金材料，包括热塑性聚氨酯弹性体、聚乙烯、苯乙烯类弹性体、耐酸碱助剂、相容剂、填充剂、抗氧剂和纳米二氧化钛。本发明在热塑性聚氨酯弹性体内添加有耐酸碱助剂和聚乙烯，提高了热塑性聚氨酯弹性体对酸碱的耐受性，扩展了材料的适用范围。
Patent WO-2021004251-A1 (WO)
Inventor: ZHANG WENHE
IPC: H02K1/16
Filed: 2020-06-19
Abstract: A stator lamination having slots of unequal size for use in a three-phase asynchronous motor having low harmonic wave windings that have an unequal number of turns, comprising: an annular substrate; the surface of the inner ring of the substrate is provided with stator slot groups that are radially arranged uniformly in the circumferential direction of the substrate and are used for accommodating copper wires; each pole and each phase in each stator slot group comprises three to nine slots, including at least one large stator slot and at least two small stator slots. In each stator slot group, the arrangement of large stator slots and small stator slots is as follows: the large stator slots are arranged in the middle of the stator slot group, one or more small stator slots are provided on the two sides of the large stator slots, said small stator slots being symmetrically arranged on the two sides of the large stator slots. Each pole and each phase in each stator slot group may also have five to nine stator slots, including at least one large stator slot, at least two medium stator slots, and at least two small slots. In each stator slot group, the arrangement of large stator slots, medium stator slots, and small stator slots is as follows: the large stator slots are arranged in the middle of the stator slot group, one or more small stator slots are arranged on the two sides of the large stator slots, one or more medium stator slots are arranged between the large stator slots and the small stator slots, said small stator slots and medium stator slots being symmetrically arranged on the two sides of the large stator slots. In the present invention, by means of the distribution of stator slots of different sizes in each stator slot group, the slot utilization rate is greatly increased, thus improving the mechanism for distributing the magnetic density of a laminated stator yoke.
Patent WO-2021179473-A1 (WO)
Title: 坐站椅
Inventor: YE JIN
IPC: A47C7/14
Filed: 2020-06-22
Abstract: 一种坐站椅，包括主支撑体（1）和对称设置在主支撑体（1）左右两侧的侧支撑体（2），侧支撑体（2）配置为绕主支撑体（1）转动；沿宽度方向，侧支撑体（2）具有靠近主支撑体（1）的内侧部分（3）以及远离主支撑体（1）的外侧部分（4）；坐站椅具有坐姿状态与站姿状态；在坐姿状态下：主支撑体（1）与侧支撑体（2）均处于平铺姿态，形成一个供使用者平坐的座位面；站姿状态：侧支撑体（2）相对于主支撑体（1）转动并使侧支撑体（2）上翻至直立姿态，同时侧支撑体（2）的外侧部分（4）升高以迎合使用者就坐或倚靠。较现有技术而言，坐站椅通过侧支撑体（2）平铺与上翻的变动实现了坐姿与站姿的切换，结构简单，操作方便，并且在侧支撑体（2）上翻时增加了基础高度，有利于站姿状态下使用者骑坐或倚靠。
Patent WO-2021042824-A1 (WO)
Title: Method and apparatus for pushing effective price tag, computer device, and storage medium
Inventor: TAO WEI
IPC: G06Q30/02
Filed: 2020-06-24
Abstract: The present application relates to a method and apparatus for pushing an effective price tag, a computer device, and a storage medium. The method comprises: connecting an offline commodity database system by means of an electronic information platform, and receiving commodity data issued by the electronic information platform from the commodity data in the offline commodity database system, wherein the commodity data is the commodity data of offline commodities in an offline commodity trading place; extracting, according to multiple state data of the offline commodities, commodity state data from the commodity data; extracting the commodity state data of the offline commodities from the commodity data; performing, according to the commodity state data and a preset screening condition set, screening preprocessing on the commodity data; when the commodity state data satisfies any one or more screening conditions in the screening condition set, determining the offline commodity to be an effective offline commodity; and acquiring a target price of the effective offline commodity, and pushing the target price as an effective price tag of the offline commodity. The effectiveness of price tag data is improved by means of the method.
Patent WO-2021253498-A1 (WO)
Title: Capacitive microelectromechanical system microphone, microphone unit and electronic device
Inventor: ZOU QUANBO
IPC: H04R19/04
Filed: 2020-06-30
Abstract: Provided in the embodiments of the present description are a capacitive microelectromechanical system microphone, a microphone unit and an electronic device. The capacitive microelectromechanical system microphone comprises: a back polar plate; a vibrating diaphragm; and a spacer for separating the back polar plate from the vibrating diaphragm, wherein in a state in which an operating bias is applied, the ratio of the static effective displacement of the vibrating diaphragm relative to a flat position to the thickness of the vibrating diaphragm is greater than or equal to 0.5.