baber/WOPTO huggingface dataset:
Patent WO-2020078177-A1 (WO)
Title: Mobile terminal and camera apparatus
Inventor: WANG XIAOYONG
IPC: H04M1/02
Filed: 2019-09-25
Abstract: Provided is a mobile terminal, comprising a display screen, a housing and a camera apparatus, wherein the display screen is mounted on the housing; the mobile terminal is provided with an accommodation cavity; the housing is provided with an opening; the camera apparatus is accommodated in the accommodation cavity; the camera apparatus comprises a driving assembly and a camera assembly; and the driving assembly is used for driving the camera assembly to extend out of the housing from the opening. Since there is no need to reserve a position, in a front side region of a mobile terminal, for arranging a camera or dig out a hole on a display screen, the screen occupation ratio of the mobile terminal and the overall display effect of the display screen are improved.
Patent WO-2020063715-A1 (WO)
Inventor: LI XINLIN
IPC: G06N3/08
Filed: 2019-09-26
Abstract: A method of training a neural network (NN) block for a neural network, including: performing a first quantization operation on a real-valued feature map tensor to generate a corresponding binary feature map tensor; performing a second quantization operation on a real-valued weight tensor to generate a corresponding binary weight tensor; convoluting the binary feature map tensor with the binary weight tensor to generate a convoluted output; scaling the convoluted output with a scaling factor to generate a scaled output, wherein the scaled output is equal to an estimated weight tensor convoluted with the binary feature map tensor, the estimated weight tensor corresponding to a product of the binary weight tensor and the scaling factor; calculating a loss function, the loss function including a regularization function configured to train the scaling factor so that the estimated weight tensor is guided towards the real-valued weight tensor; and updating the real-valued weight tensor and scaling factor based on the calculated loss function.
Patent WO-2020125120-A1 (WO)
Inventor: YAO YONGCHAO
IPC: C12N15/65
Filed: 2019-09-26
Abstract: Disclosed by the present application are an antibody library construction method and an application thereof. The method comprises the following steps: inserting a first element and a second element into a same vector or different vectors, and transfecting the vectors into the cells to obtain an antibody expression cell library, i.e., the antibody library. The first element comprises CIS activators and selection marker genes; the second element comprises extracellular antibody library coding domain, Notch nuclear structure domain and intracellular transcription structure domain.
Patent WO-2021062691-A1 (WO)
Inventor: SU FEI
IPC: H04L29/06
Filed: 2019-09-30
Abstract: Methods and systems for authenticating users based on user application activities are described herein. One or more questions and one or more answers may be generated and stored based on a history of user application activities associated with a user. The one or more questions and one or more answers may be generated randomly, and may relate to one or more other users. A request for access to a service may be received. Based on the request, a question associated with the history of user application activity may be selected and presented to the user. A candidate answer may be received from the user, and the user may be authenticated based on comparing the candidate answer to an answer associated with the question presented.
Patent WO-2021072582-A1 (WO)
Title: Printing machine for plastic woven bag production
Inventor: ZHU KAICHUN
IPC: B41F21/00
Filed: 2019-10-14
Abstract: A printing machine for plastic woven bag production, comprising a machine body (1). A conveyor belt (2) is provided on the middle part of the top of the machine body (1), a first mounting block (3), a second mounting block (4) and a third mounting block (5) are fixedly connected to both sides of the top of the machine body (1) from left to right respectively, a first support rod (6) is fixedly connected to the top of each first mounting block (3), a first fixing rod (7) is fixedly connected between two first support rods (6), and a pressing plate (8) is fixedly connected to the bottom of the first fixing rod (7). The printing machine for plastic woven bag production fixes a plastic woven bag on the surface of the conveyor belt (2), and the conveyor belt (2) moves through the pressing plate (8) to press the plastic woven bag, so that the plastic woven bag can be flattened and pressed smoothly, thereby preventing the plastic woven bag from being stretched during printing, making the printing effect better, improving the production effect, and avoiding the problems of color misregistration and even deformation of a printing pattern during printing.
Patent WO-2020078307-A1 (WO)
Title: Negative electrode sheet and secondary battery
Inventor: KANG MENG
IPC: H01M4/13
Filed: 2019-10-14
Abstract: Provided are a negative electrode sheet and a secondary battery. The negative electrode sheet comprises a negative electrode current collector and a negative electrode film which is arranged on at least one surface of the negative electrode current collector and comprises a negative electrode active substance. The negative electrode sheet further meets: 0.3≤a×(1.1/b+0.02×c)≤6.0, where a represents the specific surface area of the negative electrode film, and the units thereof are m 2 /g b represents the compaction density of the negative electrode film, and the units thereof are g/cm 3 ; and c represents the adhesive force between the negative electrode film and the negative electrode current collector, and the units thereof are N/m. In the present invention, by means of rationally adjusting the relationships between the compaction density of the negative electrode film, the specific surface area of the negative electrode film, and the adhesive force between the negative electrode film and the negative electrode current collector, the negative electrode film can be made to have the characteristic of an excellent dynamics performance, and at the same time, it is ensured that a secondary battery has a good dynamics performance and cycle performance without sacrificing energy density.
Patent WO-2021017211-A1 (WO)
Inventor: LI TIANWEI
IPC: G06T7/73
Filed: 2019-10-26
Abstract: 本发明实施例公开一种基于视觉的车辆定位、装置及车载终端。该方法包括：获取相机设备采集的道路图像；根据运动检测设备采集的数据，确定与道路图像对应的初始定位位姿；根据初始定位位姿，从预设地图中确定与道路图像对应的目标地图点；根据预设的边缘强度，提取道路图像的边缘特征图；根据初始定位位姿，确定目标地图点与边缘特征图中的点之间的映射差异，根据投影差异确定车辆定位位姿；其中，初始定位位姿为预设地图所在的世界坐标系中的位姿；预设地图中的各个地图点为：预先对样本道路图像的边缘特征图中的点进行三维重建并选择后得到。应用本发明实施例提供的方案，能够提高基于视觉对车辆进行定位时的有效性。
Patent WO-2020134507-A1 (WO)
Inventor: XU WENJUN
IPC: H04W40/12
Filed: 2019-10-29
Abstract: 本发明公开了一种无人机网络路由构建方法，包括获取无人机网络的传输信息；基于所述无人机网络的传输信息，从所述无人机网络中确定备选中继集合，其中，所述备选中继集合包括至少一个无人机；根据所述无人机网络的传输信息及备选中继集合的信息确定环境状态参数；以及将所述环境状态参数输入深度Q网络得到对应不同的发送目标的累计奖励，并从中选取累计奖励最大的发送目标作为自身的发送目标。本发明还公开了可以实现无人机网络路由构建的无人机和计算机可读存储介质。
Patent WO-2021000490-A1 (WO)
Inventor: ZHANG YI
IPC: A61B1/05
Filed: 2019-11-13
Abstract: Disclosed is an endoscope, comprising a camera handle for fixing a camera lens and a plug-in connector thereof, the camera handle comprising an outer housing, an end cover and an inner housing, and a sensor element in the inner housing; a lens group is provided between the sensing element and the end cover; the inner housing is fixedly connected to the outer housing by means of a mounting assembly, and the outer housing is fixedly connected to the inner housing by means of a fixing assembly; and a light-transmitting hole corresponding to the position of the sensing element is formed in the middle of the end cover. The beneficial effect of the present invention is that the inner housing is located in the outer housing, and both the inner and outer housings are fixedly connected to the end cover, so that the overall sealing performance of the camera handle is excellent, and the waterproof and dustproof performance is good. A detachable waterproof cap is provided at the end part of a sleeve, and an elastic sealing ring is provided between the waterproof cap and a mounting tube, so that a plug is in a closed space, which may prevent damage to a wiring plug caused by the infiltration of disinfectants. The endoscope is suitable for use as a wiring plug of medical equipment, and has good waterproof performance and usage safety.
Patent WO-2020151326-A1 (WO)
Title: 一种吸尘器
Inventor: BIAN XIAOXIAN
IPC: A47L9/00
Filed: 2019-11-13
Abstract: 一种吸尘器（10），包括壳体（11）及设置于壳体（11）上的机头组件（12），机头组件（12）的外表面上开设有用于收纳第一附件（20）的第一收纳部（13），第一收纳部（13）的外表面上开设有第二收纳部（14），第二收纳部（14）具有可完全容纳第二附件（30）的收纳腔（15）,第二附件（30）的一端为连接管部（31），另一端为具有相同尺寸的吸口部（32），收纳腔（15）内设置有用于固定吸口部（32）的锁定机构。由于第二附件（30）的吸口部（32）被配置为具有相同尺寸，收纳时由锁定机构锁定吸口部（32）即可实现兼容收纳不同连接管径的第二附件（30）于吸尘器（10）整机内部。并且，第一附件（20）的结构和位置与整机造型匹配盖在第二附件（30）上，既不破坏整体造型又节省收纳空间，同时起到遮盖灰尘的作用。
Patent WO-2021088134-A1 (WO)
Inventor: ZHANG XIANGSHAN
IPC: A47C17/00
Filed: 2019-11-21
Abstract: A simple and convenient to assemble folding bed, comprising a bed surface (1), bed side rods (2) and bottom foot assemblies (3). The bed side rods (2) are disposed at two sides of the long edges of the bed surface (1) and connected thereto; multiple bottom foot assemblies (3) are present and are evenly disposed below the bed surface (1) and clamped to the bed side rods (2), and the bottom foot assemblies (3) comprise first assemblies (3.1) and second assemblies (3.2) that are oppositely disposed and connected to one another. By means of the rotation of a C-shaped clamping piece two (3.21) that is hinged to an L-shaped supporting rod two (3.22) and by using a lever principle to change the distance between a C-shaped clamping piece one (3.11) and the second C-shaped clamping piece two (3.21), the bed surface (1) is tightened. A locking clamp hook (3.5) may automatically hook a locking fixing piece (3.4) by means of a reset torsion spring (3.6) and achieve locking, facilitating a consumer to tighten and lock the bed surface (1). After overcoming the torsion of the torsion spring (3.6) by moving sideways, the locking clamp hook (3.5) rotates around a rotary point, the locking clamp hook (3.5) is separated from the locking fixing piece (3.4), and the bottom foot assemblies (3) below the bed surface (1) may be easily removed and folded, reducing the packaging volume.
Patent WO-2021102953-A1 (WO)
Title: Procédé et appareil de traitement vidéo multivue
Inventor: LI QIUTING
IPC: H04N21/85
Filed: 2019-11-29
Abstract: L'invention concerne des procédés, un appareil et des systèmes de réduction efficace de transmissions de contenus multimédias et de rendu efficace de contenus multimédias immersifs. Dans un aspect donné à titre d'exemple, un procédé consiste à demander, par un utilisateur, des fichiers multimédias provenant d'un serveur en fonction de la position de visualisation courante et de la direction de visualisation de l'utilisateur, recevoir, par l'utilisateur, les fichiers multimédias provenant du serveur en fonction de la position de visualisation courante et de la direction de visualisation de l'utilisateur, extraire une pièce d'un atlas, et synthétiser le contenu visuel dans la zone de fenêtre courante de l'utilisateur, et obtenir, par l'utilisateur, un contenu vidéo stéréoscopique tridimensionnel selon la position de visualisation courante et la direction de visualisation de l'utilisateur.
Patent WO-2020238129-A1 (WO)
Inventor: LI SONG
IPC: B23K31/00
Filed: 2019-12-04
Abstract: 一种提高Q890DQP钢焊接接头强韧性的方法，焊缝打底采用低强匹配50Kg级焊丝，焊缝填充及盖面选用等强匹配90Kg级焊丝施焊；采用Ar+20％CO 2混合气体保护焊接，焊接线能量为12-16KJ/cm；对于中等拘束条件下，采用不预热焊接；对于苛刻拘束条件下，焊缝焊前预热温度50℃以上，层间温度控制在100-150℃。该方法提高了焊接接头的强韧性，使得焊接接头可达到和母材Q890DQP相匹配的使用性能，焊接接头力学性能良好，同时降低焊前预热温度，降低生产成本，改善焊接工作环境，有效提高生产效率。
Patent WO-2021093057-A1 (WO)
Title: Radial turning device for notebook computer rotary shaft
Inventor: ZOU CAIHUA
IPC: B23B5/08
Filed: 2019-12-06
Abstract: Disclosed is a radial turning device for a notebook computer rotary shaft. The radial turning device comprises a lower base (1); a plurality of rotary shafts A (16) are fixedly mounted between a front end and a rear end of the lower base (1); lower rollers (13) are fixedly mounted on outer sides of the plurality of rotary shafts A (16); limiting rings (12) are fixedly mounted on outer sides of the plurality of lower rollers (13); an upper base (8) is arranged on an upper side of the lower base (1); a plurality of rotary shafts B (9) are fixedly mounted between a front end and a rear end of the upper base (8); upper rollers (10) are fixedly mounted on outer sides of the plurality of rotary shafts B (9); grooves (21) are provided in outer sides of the plurality of upper rollers (10); and the plurality of limiting rings (12) respectively correspond to the plurality of grooves (21).
Patent WO-2020135050-A1 (WO)
Inventor: ZHOU YOU
IPC: G06F16/9032
Filed: 2019-12-11
Abstract: 一种知识图谱系统及其图服务器（10），所述图服务器（10）包括：配置为接收用户的数据操作请求，并根据数据操作请求的类型调用相应的接口实现对分布式数据存储模块操作的图数据库接口（11）；配置为根据待写入数据类型创建或更新分布式数据存储模块中的节点或边数据，并返回所述数据在分布式数据存储模块中的唯一索引的图数据写入接口（12）；配置为根据查询条件获得存储在分布式数据存储模块中的数据，并按预设的节点和边的数据格式返回给用户的图数据查询接口（13）；以及配置为为图服务器提供数据存储和查询服务的分布式数据存储模块（14）。该系统可有效解决现有图数据库不能适应大数据量场景下的图数据管理和检索的问题。
Patent WO-2021114313-A1 (WO)
Inventor: CHEN YIHAN
IPC: A61P9/06
Filed: 2019-12-14
Abstract: Provided are ion channel antagonists/blockers and uses thereof. Specifically, it provides the compounds of formula (I) or pharmaceutically acceptable salts, stereoisomers, solvates or prodrugs, preparation method therefor and application thereof. Definition of each group in the formula can be found in the specification for details. Provided is also pharmaceutical composition useful for treatment of heart disease and other ion channel related diseases.
Patent WO-2020135117-A1 (WO)
Inventor: GENG TINGTING
IPC: H04W52/02
Filed: 2019-12-16
Abstract: The present application provides a communication method, a communication apparatus, and a storage medium. The method comprises: a terminal determines a first message according to a signal quality, the first message being used for indicating a monitoring state of the terminal on paging of the terminal by an access network device, furthermore, the terminal sends the first message to a relay device and/or the access network device, so that the relay device is able to determine whether to help monitor the paging according to the first message, thereby achieving the purpose of flexible selection of a paging mode adapted to the current network condition, reducing power consumption of the terminal and the relay device, and reducing signaling overheads among the terminal, the relay device, and the access network device.
Patent WO-2021155574-A1 (WO)
Title: Channel processing method, apparatus, device and storage medium
Inventor: LI HAITAO
IPC: H04W72/04
Filed: 2020-02-07
Abstract: Provided in the embodiments of the present application are an channel processing method and an apparatus, and a device and a storage medium, the method comprising: acquiring an uplink transmission resource and an identifier for a HARQ process used for transmitting data on the uplink transmission resource, and then on the basis of a HARQ feedback function state of the HARQ process and a HARQ feedback function property for each logical channel, determining a candidate logical channel set multiplexed on the uplink transmission resource. Thus, a terminal device is able to select, on the basis of QoS requirements held by different services, multiplexed candidate logical channels for performing data transmission, thereby satisfying requirements for transmission time lag and/or reliability, improving service experience for a user.
Patent WO-2020164461-A1 (WO)
Inventor: MIAO DESHAN
IPC: H04W72/04
Filed: 2020-02-10
Abstract: 本申请公开了一种下行传输方法及其装置。本申请中，终端接收下行参考信号，并根据所述下行参考信号的序列和/或频域位置获得下行信道的频域资源分配信息，或者，所述终端接收专用信道上传输的信息，并根据所述专用信道上传输的信息获得下行信道的频域资源分配信息；其中，所述频域资源分配信息包括带宽和/或频域资源位置，所述下行信道包括下行数据信道和/或下行控制信道。终端根据所述下行信道的频域资源分配信息，获得所述下行信道上传输的信息。
Patent WO-2021163918-A1 (WO)
Title: Device for storing and dispensing at least two cosmetic products and related method
Inventor: KIM JINSEOK
IPC: A45D34/04
Filed: 2020-02-19
Abstract: The present invention provides a device(10) and a method for dispensing at least two cosmetic products, the device(10) comprises: a container (12) defining at least a first reservoir (14) configured to contain a first cosmetic product and a second reservoir (16) configured to contain a second cosmetic product; a first airless dispenser (18) comprising a first sampling tube (104) immersed in the first reservoir (14); a second dispenser (20) comprising a second sampling tube (124) immersed in the second reservoir (16); a distribution nozzle (22), connected to the first airless dispenser (18) and to the second dispenser (20), the distribution nozzle (22) defining at least a duct (144, 146) for dispensing the first cosmetic product and the second cosmetic product, the nozzle (22) being mobile with regards to the container (12) between a rest position and a dispensing position; the first reservoir (14) has at least a lower region (50) located below the second reservoir (16) in the container (12).
Patent WO-2021134871-A1 (WO)
Title: Forensics method for synthesized face image based on local binary pattern and deep learning
Inventor: LIANG PISHU
IPC: G06K9/00
Filed: 2020-02-25
Abstract: Disclosed is a forensics method for a synthesized face image based on local binary pattern (LBP) and deep learning, comprising: acquiring and annotating a real face image and a synthesized face image, creating a face image forensics sample image library, and dividing the image library into three parts, i.e., a training set, a verification set, and a test set; determining an LBP operator pattern and a sampling radius according to an LBP feature of the extracted face image; constructing a face forensics convolutional neural network model and setting a convolutional neural network training hyperparameter, the model comprising a face image feature extraction module and a feature classification module, obtaining an evaluation score according to logistic regression in the classification module, and updating a network parameter in the feature extraction module according to a loss function, a data tag, and the evaluation score; and training the neural network by means of the training set and the test set to obtain a trained model, the trained model detecting whether an input face image is a real and natural face or a synthesized face. The present invention can quickly and efficiently detect a synthesized face image that is common at the present stage.
Patent WO-2020173495-A1 (WO)
Title: Sel d'inhibiteur d'aldose réductase, son procédé de préparation et son utilisation
Inventor: YANG ZHANKUN
IPC: A61K9/06
Filed: 2020-02-28
Abstract: La présente invention concerne un sel d'un inhibiteur d'aldose réductase représenté par la formule A-N. Le sel pouvant être préparé sous forme d'un cristal, ayant une solubilité particulièrement améliorée par rapport au composé de formule A, ayant une hygroscopicité inférieure permettant une existence stable, et pouvant ainsi être produit plus facilement sous forme d'un médicament que le composé de formule A ou d'autres sels.
Patent WO-2021174380-A1 (WO)
Inventor: FENG XIAOLIANG
IPC: B21D1/00
Filed: 2020-03-02
Abstract: A conveyor raising and lowering work platform for a leveling machine, comprising a bottom plate (1), a drive motor (2) being fixedly connected to an upper surface of the bottom plate (1), a rotating shaft (3) being fixedly connected to an output end of the drive motor (2), a first wire coil (4) being fixedly connected to an outer surface of the rotating shaft (3), and a first conically shaped gear (5) being fixedly connected to a top end of the rotating shaft (3), the first conically shaped gear (5) being positioned above the first wire coil (4). In the present conveyor raising and lowering work platform for a leveling machine, by means of the provision of the drive motor (2), when a support platform (8) is raised or lowered, the rotating shaft (3) simultaneously impels a threaded sleeve tube (12) to rotate by means of the first conically shaped gear (5) and a second conically shaped gear (13), the rotation of the threaded sleeve tube (12) impels two threaded rotating shafts (14) having opposite thread directions to perform relative or opposing movement, and by adjusting the size of included angles between the support legs (15) and the support platform (8) as the height of the support platform (8) changes, the support legs (15) are able to provide stable supporting force to the support platform (8), thereby achieving the objective of improving the stability of the apparatus.
Patent WO-2021128604-A1 (WO)
Title: 多功能长形拔罐杯
Inventor: HUANG GUANGWEN
IPC: A61H9/00
Filed: 2020-03-14
Abstract: 一种多功能长形拔罐杯，包括罐体，罐体整体轮廓为类似长方体的长条形结构，罐体包括罐口（19）及由罐口（19）向上延伸形成的罐壁（15），罐口（19）整体轮廓为类似长方形的长条形状，罐口（19）两端转角处分别为圆弧状，罐壁（15）和罐口（19）围成长形拔罐杯内腔（16），长形拔罐杯内腔（16）一端上侧的罐壁（15）上设有用于与抽气管连接的拔气罐口（1），多功能长形拔罐杯还包括设置在罐体顶壁上的电机盒（7），电机盒（7）中设有振动机构、控制电路板（9）及能够发出红光的发光装置，振动机构和发光装置分别与控制电路板（9）连接，电机盒（7）的侧壁设有12V电源输入口（13），控制电路板（9）的电源通过导电线与12V电源输入口（13）连接。有效提高拔罐的工作效率且理疗效果更好。
Patent WO-2021184224-A1 (WO)
Title: Sidelink capability sending method and terminal device
Inventor: LU QIANXI
IPC: H04W4/40
Filed: 2020-03-17
Abstract: The embodiments of the present application relate to a sidelink capability sending method and a terminal device. The method comprises: the terminal device generating a capability reporting message, wherein the capability reporting message comprises capability information of the terminal device, and the capability information comprises at least one of the following: a long term evolution (LTE) PC5 band combination, a new radio (NR) PC5 band combination, and an LTE PC5 and NR PC5 band combination; and the terminal device sending the capability reporting message. The embodiments of the present application can achieve reporting of terminal capability information.
Patent WO-2020200119-A1 (WO)
Inventor: XUE LIXIA
IPC: H04L5/00
Filed: 2020-03-27
Abstract: The present application relates to a signal detection method and device. The signal detection method comprises: a terminal device determining that the size of first DCI is a first value, wherein the first value is the size of first-type DCI, the first-type DCI is the DCI that can be detected by the terminal device within an inactive time under a C-DRX mechanism, and a detection result for the first DCI is used for indicating whether to detect a downlink control channel within a first time period; and the terminal device detecting the first DCI according to the first value. The terminal device only needs to detect DCI of the same size during detection, so that the number of times the terminal device detects DCI of different sizes is reduced, and the complexity of detection by the terminal device is reduced, thereby reducing the power consumption of the terminal device.
Patent WO-2021195997-A1 (WO)
Inventor: PENG SHUANGSHUANG
IPC: H01L27/115
Filed: 2020-03-31
Abstract: A 3D memory devices and a method for forming the same are disclosed. The 3D memory device includes a substrate (302), a memory stack (304A, 304B) including interleaved conductive layers and dielectric layers above the substrate (302), and a channel structure extending vertically through the memory stack (304A, 304B). The channel structure includes a high dielectric constant (high-k) dielectric layer (312) disposed continuously along a sidewall of the channel structure, a memory film over the high-k dielectric layer (312) along the sidewall of the channel structure, and a semiconductor channel over the memory film along the sidewall of the channel structure.
Patent WO-2021196290-A1 (WO)
Inventor: LIU SIYANG
IPC: G02F1/1345
Filed: 2020-04-15
Abstract: An array substrate, a display panel, and a display device. A pattern of a second metal layer (220) in a non-display region is misaligned with a pattern of a first metal layer (210), and the light transmittance of the non-display region is reduced by non-display region wiring, thereby avoiding the obvious uneven brightness of a frameless display device.