baber/WOPTO huggingface dataset:
Patent WO-2021046992-A1 (WO)
Title: Three-dimensional packaging structure of mems infrared detector and manufacturing method therefor
Inventor: SONG CHENGUANG
IPC: G02B5/00
Filed: 2019-11-04
Abstract: A three-dimensional packaging technology of an MEMS infrared detector. Two vertical conductive region glass reflow grooves (7) and a vertical lead (6) are provided on a silicon wafer (1), and embedded borosilicate glass is used as an electrically insulating layer of the lead (6) and a substrate (1). A sub-wavelength structure array (4) is arranged on the top of a packaging cover. According to the three-dimensional packaging structure in the present invention, the low-resistivity silicon vertical lead (6) prepared on the basis of a glass reflow process realizes inner and outer electrical interconnection, the borosilicate glass and the low-resistivity silicon have a matching thermal expansion coefficient therebetween, and thus the thermal stress is relatively low. The sub-wavelength structure array (4) on the top of the packaging cover is used for enhancing infrared transmission performance in a long-wavelength infrared region. A packaging chamber (5) is prepared below the sub-wavelength structure array (4) to accommodate the infrared detector. In addition, a method for manufacturing the packaging structure is further provided.
Patent WO-2020134615-A1 (WO)
Inventor: XIAO HANSONG
IPC: H04L45/16
Filed: 2019-11-06
Abstract: 一种跨链存证方法及访问方法、装置、电子设备，该跨链存证方法应用于跨链路由设备，所述跨链路由设备与多个区块链的节点设备保持通讯连接；该方法可以包括：接收客户端发起的发票存证请求；其中，所述发票存证请求包括目标发票（102）；响应于所述发票存证请求，基于预设规则从所述多个区块链中为所述目标发票确定对应的目标区块链（104）；将所述发票存证请求转发至所述目标区块链的节点设备，以由所述目标区块链的节点设备对所述目标发票进行共识处理，并在共识通过后将所述目标发票在所述目标区块链中进行存证（106）。
Patent WO-2020108261-A1 (WO)
Title: Photographing method and terminal
Inventor: CUI XIAODONG
IPC: H04N5/232
Filed: 2019-11-07
Abstract: Provided are a photographing method and a terminal, wherein the photographing method is applied to a first terminal, and the first terminal establishes a camera sharing connection with a second terminal by means of a network. The method comprises: in a state where a remote connection for sharing a photographic preview screen has been established with the second terminal, receiving a first preview interface, sent by the second terminal, of the second terminal and displaying same; receiving a first input of a user; and in response to the first input, outputting first target photographic data, wherein the first target photographic data comprises some or all of the image information of the first preview interface, and the first target photographic data is a video or an image.
Patent WO-2020192152-A1 (WO)
Title: Procédé de transmission vidéo, nœud racine, nœud enfant, serveur p2p, et système
Inventor: Dai Manzuo
IPC: H04L29/06
Filed: 2019-11-21
Abstract: La présente invention appartient au domaine technique de l'audio et de la vidéo, et concerne un procédé de transmission vidéo, un nœud racine, un nœud enfant, un serveur P2P, et un système. Le procédé consiste : pendant le transfert de trames vidéo, à recevoir, par un nœud racine, un flux FLV rectifié de flux multimédia de diffusion en continu envoyé par un serveur de réseau de diffusion de contenu (RDC) ; à diviser, par le nœud racine, selon une longueur prédéfinie, chacune des trames vidéo dans le flux FLV rectifié en de multiples paquetages vidéo ; à envoyer, par des nœuds enfants, des demandes d'abonnement à un sous-flux respectivement au nœud racine, et à déterminer, par le nœud racine, en fonction des demandes d'abonnement à un sous-flux reçues, un paquetage vidéo correspondant pour chaque demande d'abonnement à un sous-flux parmi les multiples paquetages vidéo ; et à envoyer, par le nœud racine, pour chaque demande d'abonnement à un sous-flux, le paquetage vidéo correspondant à ladite demande d'abonnement à un sous-flux au nœud enfant auquel appartient la demande d'abonnement à un sous-flux. La présente invention peut réduire les coûts de trafic de données de serveurs de RDC.
Patent WO-2020114264-A1 (WO)
Inventor: QIU WEIHUA
IPC: A24F47/00
Filed: 2019-11-22
Abstract: 一种电子烟，包括第一表面(61)、第二表面(62)、第三表面(63)、第四表面(64)、第五表面(65)以及第六表面(66)，第一表面(61)和第三表面(63)、第五表面(65)之间的夹角均为钝角，第二表面(62)和第四表面(64)、第六表面(66)之间的夹角也均为钝角，而第三表面(63)和第六表面(66)之间夹角以及第四表面(64)和第五表面(65)之间的夹角均为锐角，使得用户的握持手感较佳。
Patent WO-2021088151-A1 (WO)
Title: Display panel and method for manufacture thereof, and display device
Inventor: JIANG BEI
IPC: G02F1/13
Filed: 2019-11-26
Abstract: Provided are a display panel (100) and method for manufacture thereof, and a display device (101). The display panel (100) comprises: a first substrate (110), comprising a first lead wire (133) located at a first edge (121) of the first substrate (110) and a second lead wire (134) located at a second edge (122) of the first substrate (110); a second substrate (210), comprising a third lead wire (242) located on a third edge (221) of the second substrate (210) and a fourth lead wire (252) located on a fourth edge (222) of the second substrate (210); a connecting wire which connects the first lead wire (133) to the fourth lead wire (252) and connects the second lead wire (134) to the third lead wire (242).
Patent WO-2020140656-A1 (WO)
Title: 过流保护电路及过流保护系统
Inventor: LI ZHIYONG
IPC: H02H3/087
Filed: 2019-11-27
Abstract: 一种过流保护电路及过流保护系统，包括电压取样模块(100)、差分放大模块(200)、电压比较模块(300)及控制模块(400)，所述差分放大模块(200)的两个输入端分别与所述电压取样模块(100)电连接，所述差分放大模块(200)的输出端与所述电压比较模块(300)的一输入端电连接，所述电压取样模块(100)的输出端还与所述电压比较模块(300)的另一输入端电连接，所述电压比较模块(300)的输出端与所述控制模块(400)电连接。通过在电源的输出端中设置电压取样模块(100)，可以使得在过流保护的过程中，取样的电压不会受两路或多路输出调整率，各输出带载大小情况的影响。避免过流保护电路的出现误触发，使得电源的控制电路启动过流保护的工作，保证打印机可以正常的工作。
Patent WO-2020134854-A1 (WO)
Inventor: ZHANG YANG
IPC: B44C1/16
Filed: 2019-11-29
Abstract: La présente invention concerne le domaine des terminaux, et en particulier une membrane, un boîtier de terminal et un terminal pour enrichir le processus de décoration d'une membrane. La membrane comprend : une première membrane, une image en filigrane d'ordre nanométrique étant située sur une première face de la première membrane, et une couche ne transmettant pas la lumière étant disposée en dessous de l'image en filigrane, l'image en filigrane étant visible lorsqu'une première condition prédéfinie est satisfaite.
Patent WO-2020168813-A1 (WO)
Inventor: HUANG JUNHUI
IPC: G06F3/044
Filed: 2019-12-23
Abstract: Provided are a capacitive screen preventing display module interference and a preparation method therefor. The capacitive screen preventing display module interference comprises a display module (10), a shielding layer (20) and a capacitive screen (30), wherein the display module (10), the shielding layer (20) and the capacitive screen (30) are sequentially stacked, and a first conductive layer (21) and a second conductive layer (23) are arranged on the lower surface and the upper surface of the shielding layer (20) respectively. The capacitive screen effectively prevents signal interference of the display module on an edge channel of the capacitive screen.
Patent WO-2020238191-A1 (WO)
Title: 一种降低电池阻抗的锂二次电池电解液及锂二次电池
Inventor: FAN WEIZHEN
IPC: H01M10/0525
Filed: 2019-12-25
Abstract: 一种含苯环的添加剂及含该添加剂的电解液，属于锂二次电池电解液领域。使用该电解液的锂二次电池在室温使用条件下具有更低的阻抗，同时具备更好的低温性能、高温性能和循环寿命。同时，还公开了采用该电解液的锂离子电池。
Patent WO-2020199697-A1 (WO)
Inventor: ZHANG JUNSHENG
IPC: B67D3/00
Filed: 2020-03-18
Abstract: 一种饮料保温桶，该桶身本体(1)内部活动嵌入内胆(2)，内胆(2)提供饮料存放的容腔；桶身本体(1)的底部还通过可拆式结构连接制冷装置(3)，该制冷装置(3)具有温度传导体(31)，该温度传导体(31)透过桶身本体(1)预留的传导通孔贴合内胆(2)，实现制冷装置(3)通过内胆(2)给存放在内胆中的饮料保温及冷热加温。该保温桶由制冷装置透过内胆给存放在内胆中的饮料保温及冷热加温，结构简单，占地空间小，安装使用简便，桶身本体与制冷装置可拆分，方便清理及维护，有效分隔进风和出风，提升制冷装置工作效能。
Patent WO-2020140949-A1 (WO)
Title: Usage of interweaved prediction
Inventor: ZHANG KAI
IPC: H04N19/105
Filed: 2020-01-02
Abstract: A method for video processing is provided to comprise: dividing, for a conversion between a current video block of a video and a bitstream representation of the video, the current video block into partitions according to multiple dividing patterns according to a height (H) or a width (W) of the current video block; and performing the conversion using an interweaved prediction of the multiple partitions.
Patent WO-2020140987-A1 (WO)
Title: A linear hinge for an appliance
Inventor: NUSS BART ANDREW
IPC: E05D7/04
Filed: 2020-01-03
Abstract: An appliance (100) includes a linear hinge (200) that couples a door (120) to a cabinet (110). The linear hinge (200) includes a bearing (210) and an elongated shaft (220) received within the bearing (210) such that the elongated shaft (220) is slidable along a translation axis. A distal end portion (222) of the elongated shaft (220) is rotatably connected to the door (120) such that the door (120) is rotatable about a rotation axis that extends through the distal end portion (222) of the elongated shaft (220). A first linkage arm (232) is rotatably connected to the bearing (210). A second linkage arm (234) is rotatably connected to the elongated shaft (220) and to the first linkage arm (232). The distal end portion of the elongated shaft (220) is spaced from the bearing (210) by a gap along the translation axis when the door (120) is closed, and a sum of a length of the first linkage arm (232) and a length of the second linkage arm (234) is greater than the gap.
Patent WO-2020143553-A1 (WO)
Title: A leveraged mechano-caloric heat pump
Inventor: SCHROEDER MICHAEL GOODMAN
IPC: F03G7/06
Filed: 2020-01-03
Abstract: A mechano-caloric heat pump (300) includes a mechano-caloric stage (310, 312), an elongated lever arm (320) pivotable about a point, and a motor (340) is operable to rotate a cam (342). The elongated lever arm (320) is coupled to the mechano-caloric stage (310, 312) proximate a first end portion of the elongated lever arm (320) and to the cam (342) proximate a second end portion of the elongated lever arm (320) such that the motor (340) is operable to stress the mechano-caloric stage (310, 312) via pivoting of the elongated lever arm (320) as the cam (342) rotates.
Patent WO-2021120361-A1 (WO)
Inventor: WANG LI
IPC: H02K3/12
Filed: 2020-01-16
Abstract: The invention aims to disclose a 72-slot 8-pole flat copper wire winding structure and an electric motor using same. The 72-slot 8-pole flat copper wire winding structure comprises a three-phase winding structure distributed in at least six winding layers, wherein each phase of the winding structure is composed of 2 winding branches, each winding branch is composed of a plurality of winding elements which are asymmetrically distributed in each winding layer, and adjacent winding elements are alternately distributed in the same slot or adjacent slots. Compared with the prior art, automatic wire plugging is facilitated, connection is facilitated, the connecting wire process is simplified, two winding branches can be easily connected by means of a common busbar, and the two branches can form a complete three-phase winding connection form by means of a triangle shape or a star shape, so that the aim of the present invention is achieved.
Patent WO-2020173241-A1 (WO)
Title: Panneau de détection et son procédé de fabrication
Inventor: HUA GANG
IPC: H01L31/18
Filed: 2020-01-16
Abstract: L'invention concerne un panneau de détection et son procédé de fabrication. Le panneau de détection (200) comprend un premier substrat (21) et un second substrat (22). Le premier substrat (21) comprend une couche de détection de lumière (213). Le second substrat (22) comprend un circuit d'attaque (205). Le premier substrat (21) et le second substrat (22) sont disposés de manière opposée pour former ensemble un ensemble de cellules. Le circuit d'attaque (205) est couplé à la couche de détection de lumière (213) pour lire un signal de détection de lumière généré par la couche de détection de lumière (213). La couche de détection de lumière (213) et le circuit d'attaque (205) sont formés au niveau de différents substrats du panneau de détection (200), de façon à améliorer la planéité de la couche de détection de lumière (213) et réduire les défauts dans la couche de détection de lumière (213), réduisant ainsi les courants de fuite d'obscurité et améliorant les performances du panneau de détection (200).
Patent WO-2021146993-A1 (WO)
Inventor: LIU HONGMEI
IPC: H04W72/04
Filed: 2020-01-22
Abstract: Selon des modes de réalisation, la présente demande concerne un procédé et un appareil pour des répétitions de canal physique d'accès aléatoire (PRACH). Un procédé selon un mode de réalisation de la présente demande comprend les étapes consistant à : recevoir des informations de signalisation indiquant au moins l'un parmi un nombre total d'un ensemble de préambules dans une période, un nombre total d'un ensemble d'unités de ressources de canal physique partagé de liaison montante (PUSCH) (PRU) dans la période, un nombre de répétitions de préambule dans la période et un nombre de répétitions de PRU dans la période ; et déterminer un rapport de mappage de préambules aux PRU dans la période sur la base des informations de signalisation reçues.
Patent WO-2020258889-A1 (WO)
Inventor: GAO ZONGWEI
IPC: G06T7/246
Filed: 2020-02-17
Abstract: Embodiments of the present application provide a tracking method of a video tracking device, and a video tracking device. The video tracking device supports multiple tracking algorithms. The method comprises: obtaining a video image and a parameter representing the scene complexity of the video image from an imaging device; selecting a tracking algorithm suitable for the video image from the multiple tracking algorithms on the basis of the parameter; determining a tracking target in the video image according to the tracking algorithm suitable for the video image; extracting position information of the tracking target in the video image, and calculating the distance from the tracking target to the center of the video image on the basis of the position information; and adjusting a capturing angle of the imaging device according to the distance, so that the tracking target is located at the center of the next video image captured by the imaging device. By applying the solution provided in the embodiments of the present application for target tracking, adaptive tracking algorithm adjustment can be achieved depending on scene change, thereby ensuring a tracking effect.
Patent WO-2020220831-A1 (WO)
Inventor: ZHONG BO
IPC: H04N9/31
Filed: 2020-03-09
Abstract: The present invention relates to the technical field of projection superposition, and specifically disclosed are a method and apparatus for realizing superposition of projected pictures, and a projection system. According to the present application, a superposed feature image is projected to a projection plane by means of a first projection apparatus, and a small-scale superposed feature image is projected to the projection plane by means of a second projection apparatus, thus avoiding overlap of angular points of projected images; and a projection plane image is photographed by means of an image collection apparatus, an actual projection area of the second projection apparatus is calculated, and then the actual projection area of the second projection apparatus is transformed to a superposed feature image region, such that precise superposition of pixels of projected pictures of two or more projection apparatuses can be realized, thus reducing the difficulty in superposing the projected pictures, and costs being low.
Patent WO-2020199926-A1 (WO)
Title: Procédé d'apprentissage de modèle de réseau de reconnaissance d'image, procédé et dispositif de reconnaissance d'image
Inventor: GE ZHENG
IPC: G06V10/774
Filed: 2020-03-18
Abstract: La présente invention concerne un procédé d'apprentissage de modèle de réseau de reconnaissance d'image, comprenant les étapes consistant à : obtenir des premières caractéristiques d'image correspondant à un ensemble d'images d'apprentissage ; utiliser un classificateur d'identité à entraîner pour obtenir un premier résultat de prédiction d'identité, et utiliser un classificateur d'attitude à entraîner pour obtenir un premier résultat de prédiction d'attitude ; utiliser le premier résultat de prédiction d'identité et une étiquette d'identité pour obtenir un classificateur d'identité, et utiliser le premier résultat de prédiction d'attitude et une étiquette d'attitude pour obtenir un classificateur d'attitude ; utiliser un générateur à entraîner pour convertir l'attitude des premières caractéristiques d'image, obtenir des secondes caractéristiques d'image correspondant à l'ensemble d'images d'apprentissage ; utiliser le classificateur d'identité pour obtenir un second résultat de prédiction d'identité, et utiliser le classificateur d'attitude pour obtenir un second résultat de prédiction d'attitude ; entraîner le générateur à entraîner, obtenir un générateur. La présente invention concerne également un procédé et un dispositif de reconnaissance d'image. La présente invention réalise un apprentissage sur la base de caractéristiques d'image qui ont subi une organisation, et ont des dimensions spatiales relativement plus petites que celles des images originales, ce qui réduit ainsi la difficulté d'apprentissage.
Patent WO-2020192706-A1 (WO)
Inventor: LI JIANG
IPC: G06T17/00
Filed: 2020-03-25
Abstract: Disclosed is an object three-dimensional model reconstruction method in the field of computer vision. The method comprises: determining a first color image and a first depth image of a target, the target comprising a target object and a distractor object, pixel points in the first color image having one-to-one correspondence to pixel points in the first depth image; determining color distraction pixel points in the first color image corresponding to the distractor object; adjusting pixel values of depth distraction pixel points in the first depth image to obtain a processed first depth image, the depth distraction pixel points being pixel points in the first depth image having one-to-one correspondence to the color distraction pixel points; and constructing a three-dimensional model of the target object according to the first color image and the processed first depth image. In the present application, a user can directly hold the target object by hand to implement scanning, thereby constructing a three-dimensional model of the target object. The method features simple operations and high scanning efficiency, and improves user experience.
Patent WO-2021036248-A1 (WO)
Title: Energy-saving circuit structure capable of automatically balancing active currents in three phases and control method
Inventor: WANG ZHENDUO
IPC: H02J3/18
Filed: 2020-03-26
Abstract: The present invention relates to the technical field of power industry. Disclosed are an energy-saving circuit structure capable of automatically balancing active currents in three phases and a control method. The circuit structure comprises voltages in three phases, a neutral wire, a current transformer, an inverting transformer, an adjustable reactor, an adjustable capacitor and a contactor. In the present invention, active currents in three phases can be dynamically and precisely adjusted in real time by controlling closing and opening of respective contactors in a circuit structure, thereby enhancing a balance between dynamic currents, reducing power consumption of a product, and saving energy. The invention enables a distribution transformer to attain a balance between currents in three phases at a load side, attain a balance between voltages in three phases and meet the requirement of a power factor, thereby meeting national requirements.
Patent WO-2021212543-A1 (WO)
Title: 差分放大器共模抑制比和增益修调电路
Inventor: ZHANG JUN
IPC: H03F3/45
Filed: 2020-04-30
Abstract: 本发明提供一种差分放大器共模抑制比和增益修调电路，包括：连接于同相输入电压与参考电压之间的第一修调单元和第二修调单元，第一修调单元与第二修调单元连接差分放大器的正输入端；连接于反相输入电压与差分放大器输出端之间的第三修调单元和第四修调单元，第三修调单元和第四修调单元连接所述差分放大器的负输入端；第一修调单元、第二修调单元、第三修调单元和第四修调单元包括：串联连接的第一修调电阻串和第二修调电阻串，第一修调电阻串并联第一修调辅助电阻串，第二修调电阻串并联第二修调辅助电阻串；第一修调单元的第二修调电阻串连接第二修调单元的第二修调电阻串，第三修调单元的第二修调电阻串连接第四修调单元的第二修调电阻串。
Patent WO-2021184507-A1 (WO)
Title: Stratum deformation control method and apparatus for shield construction process and non-volatile storage medium
Inventor: CHEN JIAN
IPC: E21D9/08
Filed: 2020-05-07
Abstract: Disclosed are a stratum deformation control method and apparatus for a shield construction process, a non-volatile storage medium, and a processor. The method comprises: monitoring a settlement characteristic parameter in a shield construction process; predicting a settlement ratio according to the settlement characteristic parameter, wherein the settlement ratio is a ratio of a predicted settlement value to a corresponding settlement threshold; and determining a construction parameter in the shield construction process according to the settlement ratio. In the method, the settlement characteristic parameter monitored in the shield construction process is used to predict a settlement ratio, and then an appropriate construction parameter is determined according to the settlement ratio, thereby ensuring that the construction parameter in the shield construction process is corrected in real time, and ensuring the safety and rationality of stratum deformation control in shield construction.
Patent WO-2020244377-A1 (WO)
Inventor: CUI LEI
IPC: G03B21/16
Filed: 2020-05-19
Abstract: A laser projection device, which relates to the technical field of projection devices, and which is used to solve the problem in which the heat dissipation effect of a laser in a laser projection device being poor affects the light-emitting efficiency of a light source system. The laser projection device comprises a laser light source (100). A back surface of the laser light source (100) is provided with a cooling head (200) and a pump (500), the cooling head (200) being connected to a cooling row (300). An outlet of the cooling row (300) is in communication with an inlet of the cooling head (200), and an inlet of the cooling row (300) is in communication with an outlet of the cooling head (200). The pump (500) is used to drive a coolant to circulate in the cooling head (200) and the cooling row (300). The cooling row (300) is connected to a liquid replenishment device (800), and the liquid replenishment device (800) is used to replenish the coolant in the cooling row (300). A fan (400) is mounted at a side of the cooling row (300), and the laser light source (100), the cooling head (200), the pump (500) and the liquid replenishment device (800) are located at the other side of the cooling row (300). The described laser projection device is used to display images by using a laser as a light source.
Patent WO-2021189628-A1 (WO)
Inventor: LV SUNBAO
IPC: A45B19/10
Filed: 2020-05-20
Abstract: An opening and closing structure (30), a middle rod (10) applying the opening and closing structure (30), and an umbrella (100) applying the middle rod (10). The umbrella (100) comprises a middle rod (10), an upper nest (13) disposed on one end of the middle rod (10), and a lower nest (11) slidably sleeved on the other end of the middle rod (10). The opening and closing structure (30) comprises a movable pulley (31) disposed in the upper nest (13), a pull rope (32), and a first fixed pulley (33) disposed in the lower nest (11). One end of the pull rope (32) is disposed in the end of the middle rod (10) distant from the upper nest (13), and the other end of the pull rope (32) penetrates through the middle rod (10) and sequentially bypasses the movable pulley (31) and the first fixed pulley (33). An accommodating groove (311) is formed in the movable pulley (31) in the circumferential direction thereof. A plurality of protrusions (313) are protrudingly formed on two opposite groove walls (3111) of the accommodating groove (311). The plurality of protrusions (313) are all distributed in the circumferential direction of the groove walls (3111) at intervals, and the protrusions (313) on the two opposite groove walls (3111) are arranged to cross each other.