baber/WOPTO huggingface dataset:
Patent WO-2021184854-A1 (WO)
Title: Image processing method and apparatus, and device and computer-readable storage medium
Inventor: YANG JUN
IPC: G06K9/34
Filed: 2020-12-15
Abstract: The present invention relates to the technical field of image processing. Provided are an image processing method and apparatus, and a device and a computer-readable storage medium. The image processing method comprises: collecting a target image; acquiring a target parameter when the target image is collected; obtaining deformation data, which corresponds to the parameter, of shading according to the target parameter, and obtaining a target shading image on the basis of the deformation data and a preset initial shading image; and obtaining, according to the target image and the target shading image, an image from which the shading is removed. Thus, shading deformation caused by a parameter (such as a temperature) during the process of image (such as a fingerprint) collection can be effectively weakened, and a shading removal operation can be completed without reducing the quality of a collected image.
Patent WO-2021238184-A1 (WO)
Inventor: ZHANG XUELI
IPC: C12N15/53
Filed: 2020-12-18
Abstract: 生产L-缬氨酸的重组微生物、其构建方法及应用，通过增强L-缬氨酸发酵菌株的氨基酸脱氢酶活性，和/或激活恩特纳-杜德洛夫代谢(Entner-Doudoroff，ED)途径，解决了L-缬氨酸发酵过程中的还原力不平衡的问题，从而提高大肠杆菌生产L-缬氨酸的产量和转化率，并实现一步法厌氧发酵L-缬氨酸。
Patent WO-2022133651-A1 (WO)
Title: Optical system, photographing module, and electronic device
Inventor: HUA LU
IPC: G02B15/177
Filed: 2020-12-21
Abstract: An optical system, a lens module, and an electronic device. The optical system sequentially comprises, from an object side to an image side in an optical axis direction: a right-angle prism (E), the right-angle prism (E) comprising a light incident surface (A1), a reflecting surface (A2), and a light emitting surface (A3), and light vertically entering the light incident surface (A1), and being totally reflected by the reflecting surface (A2) and then emitted from the light emitting surface (A3); and a first lens (L1) to an eighth lens (L8), in which at least one plastic aspheric lens is comprised. The first lens (L1) and a second lens (L2) constitute a first lens group having negative refractive power; a third lens (L3) to a fifth lens (L5) constitute a second lens group having positive refractive power; and a sixth lens (L6) to the eighth lens (L8) constitute a third lens group having positive refractive power. The right-angle prism (E) is provided to deflect the light to form a folded periscopic structure, and the refractive power of the first lens (L1) to the eighth lens (L8) is reasonably set, such that a transverse distance is shortened, a space occupied by the optical system is reduced, and enough length is provided for the optical system to realize large-scale zoom.
Patent WO-2021253787-A1 (WO)
Inventor: HO KAM PIU
IPC: B29B17/02
Filed: 2020-12-25
Abstract: Un procédé de délaminage d'un composite par immersion du composite dans une solution de délaminage est divulgué ; le composite comprenant un substrat et un revêtement appliqué sur un côté ou les deux côtés du substrat comprenant un liant polymère ; et le liant polymère comprenant un copolymère comprenant une unité structurale dérivée d'un monomère contenant un groupe acide. L'utilisation d'une solution de délaminage contenant de l'acide faible permet un délaminage complet du composite d'une manière hautement efficace. En outre, le procédé de délaminage selon la présente invention contourne le processus de séparation complexe, la contamination et la corrosion du substrat et permet une excellente récupération de matériaux. L'invention concerne également une application du procédé de délaminage d'une électrode pour une batterie.
Patent WO-2022120998-A1 (WO)
Title: Double-layer microwell chip, preparation method therefor, and biological device
Inventor: YANG HUI
IPC: C12M1/18
Filed: 2020-12-25
Abstract: A double-layer microwell chip provided by the present invention, comprising a first microwell structure layer and a second microwell structure layer connected to the first microwell structure layer. The first microwell structure layer comprises several first-layer microwells; the second microwell structure layer comprises several second-layer microwells; the first-layer microwells have the same pore diameter, and the second-layer microwells have the same pore diameter; the pore diameter of the first-layer microwells is smaller than that of the second-layer microwells; and any one of the second-layer microwells has a shape and size allowing for accommodating of only one sample. In the double-layer microwell chip provided by the present invention, the pore diameter of the first-layer microwells is designed to be smaller than the pore diameter of the second-layer microwells, such that the pressure difference between the layers is reduced, thereby preventing blockage of the microwell chip, ensuring high-throughput, and increasing the signal-to-noise ratio of screening and capturing and the screening capability by means of the blocking and screening of the first-layer microwells. The present invention further provides a preparation method for the double-layer microwell chip, and a biological device comprising the double-layer microwell chip.
Patent WO-2022126780-A1 (WO)
Title: Boîtier de haut-parleur
Inventor: REN ZHANG
IPC: H04R1/02
Filed: 2020-12-30
Abstract: L'invention concerne un boîtier de haut-parleur. Le boîtier de haut-parleur comprend : un couvercle avant ; un couvercle arrière correspondant au couvercle avant pour former une cavité de logement ; et une unité de production de son et un couvercle d'isolation perméable à l'air, qui sont disposés dans la cavité de logement. Le couvercle avant est pourvu d'une paroi inférieure et d'une paroi de support. Le couvercle d'isolation perméable à l'air sépare l'unité de production du son de la cavité arrière. L'unité de production de son comprend un cadre, un système de vibration et un système de circuit magnétique respectivement fixés sur le cadre, et un élément de support élastique ; l'élément de support élastique comprend une membrane auxiliaire ; la membrane auxiliaire comprend une première partie de fixation reliée au cadre, une seconde partie de fixation reliée au système de vibration, et une partie d'anneau de pliage reliée à la première partie de fixation et à la seconde partie de fixation ; et la partie d'anneau de pliage fait saillie dans la direction du couvercle d'isolation perméable à l'air. Le couvercle d'isolation perméable à l'air comprend un corps de couvercle fixé au système de circuit magnétique, une partie de collage fixée sur la paroi de support, et une partie d'effondrement reliée au corps de couvercle et à la partie de collage ; et le corps de couvercle est plus proche du couvercle arrière par rapport à la partie d'effondrement, la projection orthographique de la partie d'anneau de pliage sur le couvercle d'isolation perméable à l'air est située dans la zone de la partie d'effondrement, et lorsque la membrane auxiliaire vibre, la partie d'anneau de pliage n'entre pas en collision avec la partie d'effondrement.
Patent WO-2023060368-A1 (WO)
IPC: B01L3/00
Filed: 2021-11-03
Abstract: 一种可微调毛细管同轴排列的微流控芯片，属于微流控芯片技术领域。微流控芯片包括一体式芯片基体（1）、连续相进液口（1-6）、中间相进液口（1-7）、分散相进液口（2）、进样毛细管（3）、收集毛细管（4）、收集口（5）、毛细管嵌套组件（6）、毛细管同轴微调组件（7）。一体式芯片基体（1）设有螺纹孔（1-1）、密封孔（1-2）、毛细管同轴排列孔（1-3）、调节孔（1-4）、定位孔（1-5）。其中，进样毛细管（3）和收集毛细管（4）在调节孔（1-4）和毛细管同轴微调组件（7）的组合调整下呈现三维同轴的位置关系，毛细管嵌套组件（6）可实现毛细管在一体式芯片基体（1）内的固定和密封，实现了毛细管的精准三维同轴排列，并且实现了非胶粘工艺的微通道密封、毛细管固定以及不使用胶粘的进液方式，保证芯片耐各种有机溶剂、可拆卸、可清洗并能重复使用。
Patent WO-2022088501-A1 (WO)
Inventor: YANG CUIJUN
IPC: A61M5/142
Filed: 2021-01-05
Abstract: L'invention concerne un dispositif compact de perfusion de médicament de type patch comprenant une structure de commande (100) pourvue de multiples premières parties de fixation (102) et de premiers contacts électriques (103) ; et une structure de perfusion (110) comprenant un boîtier, une alimentation électrique (133), de multiples circuits tridimensionnels, ainsi qu'un conducteur élastique (136) et pourvue de multiples seconds contacts électriques (113) et de secondes parties de fixation (112) qui coopèrent avec les premières parties de fixation. Les premières et secondes parties de fixation sont fixées, les premiers contacts électriques se connectent aux seconds contacts électriques correspondants, rendant la structure plus compacte et améliorant le taux d'utilisation de l'espace à l'intérieur de la structure de perfusion.
Patent WO-2021159926-A1 (WO)
Title: Static deployment system and method for memory resources
Inventor: LI XINQI
IPC: G06F9/50
Filed: 2021-01-20
Abstract: The present disclosure provides a static deployment system for memory resources, comprising: a memory resource acquisition assembly, configured to acquire the quantity of memory resources of each of a plurality of computing devices; a life cycle acquisition assembly for acquiring a life cycle of each logic output buffer of each task node on the basis of all topological paths to which each task node, to be deployed on a plurality of computing devices, of a task relationship topological map belongs, said life cycle starting from data being written until said data being able to be rewritten; a minimum data stream interval searching assembly, configured to search for a minimum data stream interval applicable to the system between zero and a maximum floating point operation value; and a memory pool quantity allocating assembly, configured to round up a quotient obtained by dividing an acquired life cycle of each logic output buffer by a minimum data stream interval, so as to obtain an integer, thereby allocating, to the corresponding logic output buffer, the memory pools of which the quantity is said integer.
Patent WO-2021212953-A1 (WO)
Inventor: ZHAO ZHILIN
IPC: F24F1/18
Filed: 2021-02-01
Abstract: The present application relates to the technical field of air conditioners. Disclosed are a condenser, an air conditioner outdoor unit, and an air-conditioning system. The condenser comprises at least one row of heat exchange tubes and a plurality of fins arranged along the heat exchange tubes, wherein any fin is provided with at least one column of through holes, which correspond to the number of rows of the heat exchange tubes, for the heat exchange tubes to pass through; the fins are evenly divided, in the width direction, into at least one basic unit corresponding to the number of rows of the heat exchange tubes; the width of any basic unit is greater than 18.2 mm; and the center distance between two adjacent through holes from among any column of through holes is less than 21 mm. Comparing the condenser, the air conditioner outdoor unit and the air conditioning system provided in the present application with existing condensers with the same tube diameter of heat exchange tubes, the width of the fins is increased, and the distance between the heat exchange tubes is reduced; therefore, for condensers of the same height, the number of tubes may be increased due to the fact that the distance between the tubes is reduced. Moreover, the heat exchange area is further increased due to the fact that the fins are widened, such that given that a housing of the air conditioner outdoor unit is unchanged, the heat exchange efficiency can be improved, and the energy efficiency can also be improved.
Patent WO-2021184991-A1 (WO)
Title: Privacy protection method and apparatus, wearable device, and computer-readable storage medium
Inventor: PU YUXIAO
IPC: G06F21/32
Filed: 2021-02-04
Abstract: The present application relates to a privacy protection method and apparatus, a wearable device, and a computer-readable storage medium. The method comprises: acquiring biological features of the current user by means of a wearable device; comparing the biological features of the current user with biological features pre-stored in the wearable device to obtain a comparison result; and when it is determined, according to the comparison result, that the current user is not a legitimate user, controlling the wearable device not to support access to private information.
Patent WO-2021179874-A1 (WO)
Title: 单类和多类微小物体漂浮定向移动及自主装巨量转移方法
Inventor: YANG GUANNAN
IPC: H01L21/68
Filed: 2021-02-08
Abstract: 本发明提供单类及多类微小物体漂浮定向移动及自主装巨量转移方法。通过对微小物体和目标载板进行表面处理，使目标载板目标位置具有不同的表面能。令微小物体漂浮于溶液表面，并将目标载板放入溶液中。利用目标载板的表面浸润性的差异，使溶液表面产生凹窝，使得微小物体滑入凹窝与目标载板的目标位置进行结合。对目标载板不同目标位置进行差异化表面处理，可以进一步在不同溶液中依次实现多类微小物体的漂浮定向移动及自主装巨量转移。本发明提供的单类及多类微小物体漂浮定向移动及自主装巨量转移方法，具有效率高，定位精度高，易操作的优点。
Patent WO-2022110561-A1 (WO)
Title: Procédé de construction d'ailette de dissipation de chaleur, appareil associé, et ailette de dissipation de chaleur
Inventor: WANG YANXI
IPC: G06F30/17
Filed: 2021-02-25
Abstract: La présente invention se rapporte au domaine technique des dispositifs de dissipation de chaleur, et concerne plus particulièrement un procédé de construction d'ailette de dissipation de chaleur, un appareil associé et une ailette de dissipation de chaleur. Le procédé de construction d'ailette de dissipation de chaleur comprend les étapes suivantes : réglage d'une pluralité d'ensembles de paramètres structurels selon les plages numériques prédéfinies de l'angle de cannelure, de l'amplitude d'onde et de la longueur d'onde d'une ailette de dissipation de chaleur ; obtention séparément des coefficients de transfert de chaleur respectifs et des chutes de pression côté air des ensembles de paramètres structurels, et établissement d'une relation d'ajustement entre les coefficients de transfert de chaleur et les chutes de pression côté air pour les paramètres structurels ; génération d'une carte de performances correspondante et d'une carte de contour correspondante sur la base de données de performances des ensembles de paramètres structurels réglés ; et détermination d'un intervalle d'optimisation de l'amplitude d'onde et de la longueur d'onde de l'ailette de dissipation de chaleur selon la carte de contour, et construction de l'ailette de dissipation de chaleur selon l'intervalle d'optimisation. Selon la présente invention, un intervalle d'optimisation des paramètres plus raisonnable de l'ailette de dissipation de chaleur peut être obtenu, de sorte que les performances de dissipation de chaleur de l'ailette de dissipation de chaleur sont considérablement améliorées, les performances antiblocage de l'ailette de dissipation de chaleur peuvent être efficacement améliorées et les performances de dissipation de chaleur ainsi que les performances antiblocage peuvent être maximisées.
Patent WO-2021185060-A1 (WO)
Title: Air purification device
Inventor: LEUNG CHI KIN
IPC: A61L9/20
Filed: 2021-03-01
Abstract: An air purification device, comprising an air inlet (1), a purification assembly, and a housing (2). The housing (2) is a sealed structure; the purification assembly comprises a filter net (4), a photocatalyst coating layer (5), and an ultraviolet light lamp (6); the purification assembly is located in the housing (2); one end of the purification assembly is connected to the air inlet (1), so that pollutants in air entering through the air inlet (1) are decomposed and/or eliminated, the pollutants do not remain on the filter net, and thus bacteria are not bred and secondary pollution to the environment is not caused.
Patent WO-2021185226-A1 (WO)
Title: Rocking chair for children
Inventor: LIU WEIBING
IPC: A47D13/10
Filed: 2021-03-16
Abstract: A rocking chair for children, comprising a seat body (1), a supporting frame (2) and a seat body limiting mechanism (3). The supporting frame (2) comprises a driving mechanism (4); the driving mechanism (4) comprises a driving motor (5), a driving motor power output part (6) and a rotating shaft (7); one end of the rotating shaft (7) is fixedly connected to the driving motor power output part (6), and the seat body (1) pivots around the other end of the rotating shaft (7); when the rotating shaft (7) rotates, the pivot point between the other end of the rotating shaft (7) and the seat body (1) moves relative to a fixed connection point between one end of the rotating shaft (7) and the driving motor power output part (6) at a certain distance; the driving motor (5) and the driving motor power output part (6) are arranged on a mounting box (8), and the mounting box (8) is fixedly connected to a base (14); and the seat body limiting mechanism (3) can limit the included angle between the seat body (1) and the rotating shaft (7) to being kept within a set angle when the driving motor (5) drives the rotating shaft (7) for forward and reverse rotation in a reciprocating manner.
Patent WO-2021208703-A1 (WO)
Title: Method and apparatus for question parsing, electronic device, and storage medium
Inventor: ZHANG SHIBEI
IPC: G06F16/35
Filed: 2021-03-26
Abstract: A question parsing method, relating to artificial intelligence technology, and comprising: using an original question set and pre-set statement classification template training to obtain a question distribution model and a semantic extraction model, using the question distribution model to classify a question to be parsed to obtain a classification result, using the semantic extraction model to perform semantic analysis on the question to be parsed to obtain a semantic parsing result, on the basis of the classification result and the semantic parsing result, searching for a matching query statement template, on the basis of the query statement template, obtaining a question query statement, and using the question query statement to query the content of a database to obtain a question and answer parsing result and submitting same to a querying terminal. The invention further relates to blockchain technology, and the question and answer parsing result can be stored in a node of a blockchain. Further provided are a question parsing apparatus, an electronic device, and a computer readable storage medium. The invention is able to solve the problem of low question parsing efficiency.
Patent WO-2021232966-A1 (WO)
Title: Dumbbell and handle and base thereof
Inventor: GUO LIQIANG
IPC: A63B21/075
Filed: 2021-04-02
Abstract: The present application relates to the field of sports equipment, in particular to a dumbbell and a handle and a base thereof. The dumbbell handle comprises: a handle body; a gear rotating assembly, comprising a planetary gear mechanism and a gear shaft, the planetary gear mechanism being fitted over one end of the gear shaft, the other end of the gear shaft being nested in a first cavity of the handle body, a second cavity being formed in the gear shaft, at least two first threads which are symmetrically arranged being provided on the inner wall of the second cavity of the gear shaft, and the number of turns of each first thread being at least two; and a telescopic shaft, which is nested in the second cavity of the gear shaft, second threads mating with the first threads being correspondingly provided on the side wall of the telescopic shaft, and the planetary gear mechanism being rotated to drive the gear shaft to rotate, so that the telescopic shaft is driven to axially move in the second cavity of the gear shaft. The dumbbell handle of the present invention is high in adjusting precision, extension of the telescopic shaft can be quickly and precisely achieved, and thus quick increase and decrease of dumbbell pieces can be achieved.
Patent WO-2022205466-A1 (WO)
Title: 寻呼拒绝方法、装置、设备及存储介质
Inventor: JIANG XIAOWEI
IPC: H04W68/00
Filed: 2021-04-02
Abstract: 一种寻呼拒绝方法、装置、设备及存储介质，涉及移动通信领域。方法包括：在处于通信状态的情况下，接收网络设备发送的寻呼消息；基于网络设备的多卡能力信息和寻呼消息，向网络设备发送寻呼消息对应的拒绝响应消息，多卡能力信息用于指示网络设备是否支持多卡能力，基于网络设备是否支持多卡能力来确定拒绝网络设备发送的寻呼消息，充分考虑了网络设备是否支持多卡能力的情况，提高了终端拒绝寻呼消息的准确性。
Patent WO-2021204210-A1 (WO)
Title: Micro-nano material series products with cement and "three wastes" as raw materials, and synthesis process therefor
Inventor: YIN YINGWU
IPC: C01B33/24
Filed: 2021-04-08
Abstract: Disclosed are a product for producing a micro-nano composite product with cement and the "three wastes" as raw materials and with a low cost on a large scale, a preparation method therefor, and the use thereof. The micro-nano composite product comprises: a micro-nano composite product comprising three-dimensional net-shaped and two-dimensional flake-like hydrated calcium silicate as the main components, an aragonite calcium carbonate whisker/nano white carbon black composite or calcite nano calcium carbonate/nano white carbon black composite product, and a calcium sulfate particle or whisker/nano white carbon black micro-nano composite product. A variety of micro-nano composite products are synthesized by means of the hydration reaction of cement cementitious materials. The product has a morphology encompassing zero-dimensional nanoparticles, one-dimensional nanowires, two-dimensional nanosheets, and three-dimensional nanonets, which expands the micro-nano material library.
Patent WO-2022217416-A1 (WO)
Title: Mobile phone multi-camera switchable virtual camera
Inventor: ZHOU QI
IPC: H04N21/2187
Filed: 2021-04-12
Abstract: A mobile phone multi-camera switchable virtual camera. The virtual camera is a virtual camera video frame buffer; and when controlling an application module to fetch a video frame from the camera, a mobile phone processor may change the address of the video frame of the camera to the address of the virtual camera video frame buffer, that is, a virtual camera is used for replacing a mobile phone camera to collect a video frame. After a mobile phone multi-camera multi-scene video switching system, which is deployed on a master broadcast mobile phone, is switched to a slave broadcast mobile phone and streaming thereof is received, video data of a virtual camera video frame buffer is subjected to video decoding and is then written, or is subjected to video decoding by means of streaming by a cloud standby broadcast server and is then written. When a user performs a live broadcast, different scenes can be acquired by means of a plurality of slave broadcast mobile phones, rich multimedia content can be pre-programmed in a cloud standby broadcast mode, and live broadcast content switching between these scene videos and the cloud standby broadcast multimedia content is flexibly completed.
Patent WO-2022057266-A1 (WO)
Inventor: CHEN ZHI
IPC: B65H75/40
Filed: 2021-04-28
Abstract: A tooth cleaning device, comprising: a housing (10), a floss collection and release structure (20), and a dental floss support (30). The floss collection and release structure (20) is detachably mounted on the housing (10) and used to release new dental floss (231) after each use of dental floss (231) and collect the used dental floss (231); the dental floss support (30) is mounted on the housing (10) and is used to tension the dental floss (231) released from the floss collection and release structure (20). By means of the floss collection and release structure (20), the tooth cleaning device can be reused, even for several weeks, and can also be used after the floss collection and release structure (20) is replaced; cost can be saved, and environmental pollution caused by discarding can be avoided.