baber/WOPTO huggingface dataset:
Patent WO-2019238069-A1 (WO)
Title: Camera module, camera assembly and electronic device
Inventor: ZHANG GONG
IPC: H04N5/225
Filed: 2019-06-12
Abstract: A camera module, a camera assembly and an electronic device are provided. The camera module includes a casing, a mounting base, a light deflection element, an image sensor and a driving device. The casing has a light inlet. The mounting base is disposed in the casing. The light deflection element is fixed to the mounting base, and configured to deflect an incident light entering through the light inlet. The image sensor is arranged in the casing and configured to sense the defected incident light. The driving device has an arc rail, and is configured to drive the mounting base to rotate around a central axis of the arc rail along the arc rail.
Patent WO-2021007711-A1 (WO)
Title: Procédé et appareil d'indication de configuration de liaison montante-liaison descendante de tdd
Inventor: LEI HAIPENG
IPC: H04W72/04
Filed: 2019-07-12
Abstract: La présente invention concerne un procédé et un appareil d'indication de configuration de liaison montante-liaison descendante de TDD. Un mode de réalisation de la présente invention concerne un procédé exécuté par un équipement utilisateur (UE) et permettant une communication sans fil. Ledit procédé comprend les étapes consistant à : recevoir d'une station de base (BS) un signal indiquant un modèle de transmission de liaison montante-liaison descendante, le modèle de transmission de liaison montante-liaison descendante comportant une première période de transmission contenant une première pluralité d'intervalles de type 1, une deuxième pluralité d'intervalles de type 2 et une troisième pluralité d'intervalles de type 3, les intervalles de type 1 ne contenant que des symboles de liaison descendante et les intervalles de type 2 ne contenant que des symboles de liaison montante ; et surveiller une transmission d'un canal de commande de liaison descendante pendant la première pluralité d'intervalles de type 1.
Patent WO-2020015623-A1 (WO)
Inventor: MA RUIXIANG
IPC: H04L1/00
Filed: 2019-07-16
Abstract: L'invention concerne un procédé et un dispositif pour la transmission et la détection aveugle d'un canal de commande de liaison descendante physique (PDCCH). Le procédé comprend les étapes suivantes : un appareil terminal détermine sa capacité de détection aveugle ; et l'appareil terminal effectue une détection aveugle de PDCCH dans une unité de temps selon des informations de configuration de PDCCH et sa capacité de détection aveugle, la capacité de détection aveugle de l'appareil terminal comprenant : N nombres maximaux de détections aveugles correspondant à N espacements de sous-porteuses dans l'unité de temps et/ou N quantités maximales d'éléments de canal de commande (CCE) correspondant aux N espacements de sous-porteuses obtenus dans une opération d'estimation de canal, N étant un nombre entier positif.
Patent WO-2021007842-A1 (WO)
Inventor: ZHANG LIHAI
IPC: G01N35/00
Filed: 2019-07-18
Abstract: A shaking device and method for uniformly mixing a luminescent reagent in a tube. The device comprises a shaking base (1), a shaking motor (2), a rotary cylinder (3), a positioning disc (4), a cup holder (5) and a cup hole (6). The upper end of the shaking base (1) is connected to a motor holder (7). The shaking motor (2) is connected to the motor holder (7). A transmission shaft (8) of the shaking motor (2) passes through the motor holder (7). The positioning disc (4) is connected to a lower portion of the rotary cylinder (3). The lower end of the rotary cylinder (3) passes through the center of the positioning disc (4) and is connected to the upper end of the transmission shaft (8). A lower portion of the cup holder (5) extends into the interior of the rotary cylinder (3), and the cup hole (6) is formed at the upper end of the cup holder (5). The shaking motor (2) is connected to the shaking base (1) in a tilted manner. The central line of the shaking motor (2) is offset from the central line of the shaking base (1). The cup holder (5) is connected to the rotary cylinder (3) in a tilted manner. The central line of the cup holder (5) is offset from the central line of the rotary cylinder (3).
Patent WO-2020020211-A1 (WO)
Inventor: CHEN XU
IPC: H04M1/02
Filed: 2019-07-24
Abstract: The present disclosure provides a mobile terminal, comprising a housing, a camera, and a driving mechanism arranged in an inner cavity of the housing, wherein a frame of the housing is provided with a through hole; the driving mechanism comprises a driving main body, a lead screw, a first threaded sleeve and a first support rod; the lead screw is in transmission connection with the driving main body and has a first threaded section; the first threaded sleeve is sheathed on the first threaded section and is in threaded-fit with the first threaded section; and two ends of the first support rod are respectively hinged to the first threaded sleeve and the camera, and the first support rod can drive, along with the rotation of the lead screw, the camera to move in and out of the through hole.
Patent WO-2020024909-A1 (WO)
Title: Positioning and tracking method, terminal device, and computer readable storage medium
Inventor: HU YONGTAO
IPC: G06F3/01
Filed: 2019-07-29
Abstract: A positioning and tracking method, comprising: obtaining first spatial position information according to an acquired image containing a marker; and obtaining second spatial positioning information according to an acquired scene image, and positioning and tracking a terminal device according to at least one of the first spatial position information and the second spatial position information.
Patent WO-2021035611-A1 (WO)
Inventor: ZHENG JUAN
IPC: H04W72/04
Filed: 2019-08-29
Abstract: 一种资源请求的方法和通信装置，方法包括：终端设备在第一时域资源上发送资源请求，资源请求用于请求数据传输资源；终端设备在第二时域资源上接收指示信息，指示信息用于指示终端设备在第三时域资源上检测DCI，或指示信息用于指示终端设备在第三时域资源上不检测DCI，DCI用于响应资源请求。终端设备在发送资源请求之后，不会立即开始检测响应于资源请求的DCI，而是先检测网络设备发送的指示信息，根据指示信息的指示确定是否开始检测网络设备发送的控制信息。可以减少终端设备检测控制信息的时间长度，节省终端设备的功耗，增加终端设备的使用寿命，尤其对于机器类型通信MTC设备，提高用户体验。
Patent WO-2021046670-A1 (WO)
Title: Snap-fitting connecting pipe, snap-fitting composite pipe, and production method
Inventor: JIN MIAOLONG
IPC: F16L21/02
Filed: 2019-09-09
Abstract: A snap-fitting connecting pipe, a snap-fitting composite pipe, and a production method. The snap-fitting connecting pipe comprises: a pipe body (2); annular seal grooves (5) formed on the inner wall of the pipe body and configured to mount seal rings (1); and snap-fitting ribs (7) formed by protrusion of the material of the pipe body, the snap-fitting ribs forming snap-fitting grooves (8) on the inner wall of the pipe body, and the snap-fitting grooves providing material fitting spaces for snap-fitting connection between the snap-fitting connecting pipe and a metal pipe (3). The requirement for the wall thickness of the pipe body is reduced, and the production cost of the snap-fitting connecting pipe is reduced; the pressing pressure on the pipe body is also correspondingly reduced; in addition, the produced pipe body and the metal pipe also can meet actual use requirements; the pipe body and the metal pipe can be connected on site merely by means of a simple tool, without processing the metal pipe in advance, so that the assembly process is simple and the assembly cost is lower.
Patent WO-2021046817-A1 (WO)
Title: Point cloud data encoding and decoding method and system and storage medium
Inventor: LI PU
IPC: H03M7/00
Filed: 2019-09-12
Abstract: A point cloud data encoding and decoding method and system and a storage medium. The encoding method comprises: performing hybrid encoding of position coordinates and attributes on input point cloud data (S110); and performing arithmetic encoding on a result of hybrid encoding to obtain a code stream of the point cloud data (S120), wherein the hybrid encoding comprises: performing multi-tree division on a space where the point cloud data is located to obtain multiple leaf nodes, and performing position encoding and attribute encoding on the point cloud data in the leaf nodes, and wherein the attribute data of one leaf node is located between the position data of the one leaf node and the position data of another leaf node in the code stream. The point cloud data encoding and decoding method and system and a storage medium use a hybrid encoding scheme of position coordinate encoding and attribute encoding, so that when it is necessary to use some of the point cloud data, it is not necessary to decode the position coordinates of all point cloud data and then decode attribute values, thereby improving the decoding efficiency.
Patent WO-2021046864-A1 (WO)
Title: Cutting tool and tool bit structure thereof
Inventor: YAN BINGJIANG
IPC: B28D1/18
Filed: 2019-09-17
Abstract: Disclosed is a tool bit structure, comprising a cutting edge part (10), wherein the cutting edge part (10) comprises a cutting main body (11), and an outer surface of the cutting main body (11) comprises a front end face (11a) and an outer peripheral face (11b) connected to the front end face, the outer peripheral face (11b) being a cylindrical face. The outer surface of the cutting main body (11) is provided with a first cutting edge (12) and at least two second cutting edges (13) respectively arranged on two sides of the first cutting edge, wherein front end faces of the first cutting edge (12) and the second cutting edges (13) form arc faces protruding forwards; the first cutting edge (12) extends from one side of the outer peripheral face (11b) of the cutting main body to a center area of the front end face of the first cutting edge and then extends to the other side of the outer peripheral face (11b) of the cutting main body, and a first chip discharge groove (14) is provided between the first cutting edge (12) and the second cutting edge (13) adjacent thereto. The structure can improve the machining roughness of a 3D complex small curved surface contour, can facilitate increasing a step pitch of a cutting tool and improving the machining efficiency, and can reduce tool wear so as to prolong the service life of the tool. Further disclosed is a cutting tool comprising the tool bit structure.
Patent WO-2020063535-A1 (WO)
Inventor: XU XIAOYING
IPC: H04J3/06
Filed: 2019-09-23
Abstract: A reference time determination method and apparatus for solving the problem in the prior art of a control instruction execution time being different due to inconsistency between the reference time of a terminal and the reference time of a control device. In the present application, a terminal can receive multiple pieces of time reference information transmitted by a network device; the terminal receives indication information from the network device; the terminal can select, according to the indication information, time reference information from the multiple pieces of time reference information and take same as first time reference information, wherein the indication information has the function of indicating the first time reference information; and after the first time reference information is determined, the terminal can determine the reference time of the terminal according to the first time reference information. Therefore, the reference time of a terminal may be consistent with the reference time of a control device, and thus, the time difference between the instruction execution time determined by the terminal and the time expected by the control device can be reduced.
Patent WO-2021062673-A1 (WO)
Inventor: WANG WENXUAN
IPC: G06F3/033
Filed: 2019-09-30
Abstract: A biometric recognition apparatus and an electronic device. The biometric recognition apparatus comprises: an external light source used for generating a first optical signal, at least part of optical signal in the first optical signal being used for penetrating a screen and reaching an object to be recognized above the screen; and a biometric recognition module used for performing vein recognition according to the at least part of optical signal transmitted from said object, wherein the optical signal emitted from the external light source can be fully reflected in the screen. The present invention facilitates improving the safety and stability of biometric recognition.
Patent WO-2020103606-A1 (WO)
Inventor: CHEN YAN
IPC: G06F9/44
Filed: 2019-10-14
Abstract: A model processing method and device, a terminal, and a storage medium, belonging to the technical field of terminals. Said method comprises: acquiring input parameters and a target model corresponding to a target application program, the target model being a model obtained by training a plurality of model parameters using sample input parameters (201); reading state values corresponding to the plurality of model parameters, the state values being used to indicate calculation processing units configured for running the model parameters after the target model is updated (202); and according to the input parameters, running the plurality of model parameters in the calculation processing units indicated by the corresponding state values, and outputting to obtain target parameters corresponding to the target application program (203). The state values corresponding to the plurality of model parameters are configured in the target model, when the terminal needs to use the target model to identify the input parameters for the target application program, the state values corresponding to a plurality of modified model parameters can be obtained by reading the updated target model, so as to run the plurality of model parameters in the calculation processing units indicated by the corresponding state values, improving the configuration efficiency.
Patent WO-2020232965-A1 (WO)
Inventor: WANG BO
IPC: H01L27/32
Filed: 2019-10-23
Abstract: 一种OLED显示面板及显示装置，其OLED显示面板包括基板（10）、发光功能层（40）、以及至少两层光耦合层（60），其中，在发光功能层（40）的出光方向上，存在至少两层光耦合层（60）的折射率递减。通过光耦合层（60）调节OLED显示面板内部宽角度干涉和多光束干涉的相互作用，从而增强了光输出耦合，提高了现有OLED显示器的发光效率，提高了OLED显示器的寿命。
Patent WO-2020098506-A1 (WO)
Inventor: ZHOU XINGYU
IPC: G06K9/00
Filed: 2019-10-31
Abstract: 本申请公开了一种路口状态检测方法、装置、电子设备及车辆，方法包括：对获取的图像进行目标物体检测，得到目标物体的目标检测框，所述目标物体包括挡车升降杆；根据所述目标物体的目标检测框确定所述目标物体的目标状态信息；根据所述目标物体的目标状态信息确定路口的路口状态信息。
Patent WO-2020108314-A1 (WO)
Title: 一种全自动热熔焊接设备
Inventor: SUN DAREN
IPC: B23K37/02
Filed: 2019-11-14
Abstract: 一种全自动热熔焊接设备，包括平台（10），在平台（10）上设置有圆环形的轨道（20），轨道（20）上侧设置有沿轨道（20）运动的运载小车（30），运载小车（30）可以沿轨道（20）移动；在运载小车（30）上设置有第一支架（31）、摇臂（42）和第二支架（40），第一支架（31）通过摇臂（42）与第二支架（40）连接，第一支架（31）上设置有第一焊接机构，第二支架（40）上设置有第二焊接机构。
Patent WO-2021072887-A1 (WO)
Inventor: LIU YUJIE
IPC: H04L12/24
Filed: 2019-11-18
Abstract: Provided are an abnormal traffic monitoring method and apparatus, and a device and a computer-readable storage medium. The method comprises: collecting user access records; performing cleaning on and compiling statistics on original data to generate first traffic time sequence data; performing multi-scale wavelet decomposition on the first traffic time sequence data to obtain a wavelet coefficient of each layer; taking the wavelet coefficient of each layer as an analysis object, establishing a corresponding stationary time series model and performing prediction to obtain a predicted wavelet coefficient of each layer; performing wavelet reconstruction on the predicted wavelet coefficient of each layer to obtain second traffic time sequence data; taking the second traffic time sequence data as a predicted traffic value, and comparing an actual traffic value and a predicted traffic value corresponding to the same time; and if the actual traffic value is within a confidence interval of the predicted traffic value, determining that the current network traffic is normal, otherwise, determining that the current network traffic is abnormal. By means of the method, the accuracy of abnormal traffic monitoring is improved, and the deployment cost is reduced.
Patent WO-2020244165-A1 (WO)
Title: 一种岩棉生产窑炉、设备及工艺
Inventor: DAI SENWEI
IPC: C03B5/235
Filed: 2019-11-20
Abstract: 本发明提供一种岩棉生产窑炉、设备及工艺。岩棉生产窑炉包括炉体、水冷套、螺旋加料机、振动给料机和燃烧器，所述炉体外壁包设有水冷套，所述燃烧器安装在炉体的底部或炉体下部侧壁。采用浸没式燃烧方式，燃料和助燃气体与原材料充分混合燃烧，燃料直接喷射到原料内部，改善了传热方式并对熔体产生剧烈的对流搅拌作用，能量利用率极高，超传统窑炉过3倍；NOx氮氧化物排放量低，比传统窑炉低2倍；体积小，炉窑面积设计成2-6m  2 ，启停方便，可以熔化大块物料或粉料，出料量可达30-100t/d；采用水冷炉体，窑炉寿命长，大大减少了耐火材料的使用，粉尘排放降低10倍；无需CO处理系统，节省大量设备投资和运行成本。
Patent WO-2021072901-A1 (WO)
Inventor: Lin Yanhu
IPC: F04D29/40
Filed: 2019-11-21
Abstract: Disclosed are a volute assembly (1) and an induced draught fan using same. The volute assembly comprises a volute (10) and a cover plate (11) installed at the bottom of the volute, wherein an inner cavity (12) capable of installing a wind wheel is enclosed by the volute and the cover plate, an air inlet (111) is provided in the cover plate, an exhaust pipeline (13) extends out of a side face of the volute, an air outlet (130) is formed in the end of the exhaust pipeline, the exhaust pipeline comprises a connecting section (131), a diffusion section (132), and an installation section (133), one end of the connecting section is connected to the volute, the other end of the connecting section is connected to the installation section by means of the diffusion section, the air outlet is provided in the end of the installation section, and the inner diameter D1 of the diffusion section gradually increases from the connecting section to the installation section. The volute injection molding difficulty and injection molding cost are reduced, the service life of a volute mold is prolonged, and noise is reduced without changing the size of the air outlet.
Patent WO-2020186801-A1 (WO)
Inventor: WANG FEI
IPC: G06Q10/00
Filed: 2019-11-21
Abstract: Disclosed in the present application are a driver attentiveness monitoring method and apparatus, and an electronic device. The method comprises: collecting a video for a driving area of a vehicle by means of a vehicle-mounted camera; respectively determining a classification of a gaze area of a driver in each facial image frame according to multiple facial image frames of the driver in the driving area that are comprised in the video, wherein the gaze area of each facial image frame belongs to one of multiple classifications of defined gaze areas obtained by performing spatial area division on the vehicle in advance; and determining an attentiveness monitoring result of the driver according to classification distribution of the gaze areas of the facial image frames comprised in at least one sliding time window in the video.
Patent WO-2020155846-A1 (WO)
Inventor: ZHONG FAPING
IPC: C09J7/20
Filed: 2019-12-05
Abstract: 本发明提供了一种石墨胶带，包括石墨层，所述石墨层的上表面和/或下表面设有多个孔，覆盖在石墨层表面并渗透在石墨层内部的的聚酰亚胺。石墨胶带的制备方法为：在石墨层的上表面和/或下表面打孔，然后在石墨层的表面涂覆一层聚酰胺酸液膜，静置，得到半成品；将半成品进行亚胺化热处理，得到石墨胶带。本申请的石墨胶带具有极佳的机械性能和剥离强度，抗拉强度大于200Mpa，剥离强度为1.5-3.0kgf/cm，同时具有优异的导热性能，导热系数在151w/(m.k)以上。该方法加工方便，生产效率高。
Patent WO-2021103171-A1 (WO)
Title: 酞菁纳米球及其制备方法、以及彩色滤光片
Inventor: AI LIN
IPC: G02B5/20
Filed: 2019-12-13
Abstract: 一种酞菁纳米球制备方法,包括:根据以下化学反应式合成通式I的离子型酞菁分子: （I）其中M为Cu或Zn,X为Br或Cl,R1,R2,R3以及R4为芳香族取代基团；将选自所述通式（I）的至少一种离子型酞菁分子溶于一溶剂中形成一溶液；制备一与所述离子型酞菁分子带相反电荷的二维层晶体材料；将所述二维层晶体材料加入至所述溶液中；加热所述溶液以蒸发部分所述溶剂,使所述离子型酞菁分子在所述二维层晶体材料之间聚集成酞菁纳米球；以及将所述酞菁纳米球从所述二维层晶体材料之间纯化分离出来。
Patent WO-2021103220-A1 (WO)
Inventor: WANG JIPING
IPC: C09B67/40
Filed: 2019-12-20
Abstract: An anhydrous dyeing disperse dye paste, which is composed of the following raw materials in weight fractions: a disperse dye filter cake 10%-40%, a dispersing agent 2%-35%, a dyeing auxiliary 5%-20%, a surfactant 0.1%-0.5%, and a solvent 20%-88%. The anhydrous dyeing disperse dye paste has a small particle size, and after anhydrous dyeing, a textile does not contain a cleavable carcinogenic aromatic amine azo dye, does not contain a sensitizing dye, does not contain a prohibited aromatic amine, and does not contain a bioactive substance. The storage stability time of the anhydrous dyeing disperse dye paste can reach 6 to 12 months, which is favorable for the transport of dye and the production management of a dyeing factory; moreover, the anhydrous dyeing disperse dye paste has a dyeing effect having a high fixation rate after application on a textile.
Patent WO-2021068414-A1 (WO)
Title: Novel bluetoorh headset charging case flip-open structure
Inventor: GOU GUANGHUO
IPC: H04R1/10
Filed: 2019-12-23
Abstract: The present invention relates to the technical field of Bluetooth headset charging cases. Disclosed is a novel Bluetoorh headset charging case flip-open structure comprising a case body. The case body is used to charge a Bluetooth headset, and comprises a bottom housing. A middle housing is fixedly connected to the bottom housing. The middle housing is engaged with a middle frame. A left earpiece charging compartment and a right earpiece charging compartment are arranged inside the middle frame to accommodate a Bluetooth headset. The middle frame is provided with a cover used to close an opening thereof. The cover is provided with a flip-open assembly for flip opening the cover. After a Bluetooth headset has been placed in the left earpiece charging compartment and the right earpiece charging compartment, the case body charges the Bluetooth headset, and the cover closes the opening of the middle frame. The above arrangement enables a product to have a compact size and a more attractive appearance. The flip-open assembly can be used to flip open the cover, such that the cover can be opened conveniently. The invention has a simple structure and is easy to operate.
Patent WO-2021114395-A1 (WO)
Inventor: ZHANG JUNHUI
IPC: E04H15/48
Filed: 2019-12-24
Abstract: The present invention relates to a pull-down type pull rod unlocking device for a folding tent, comprising a movable piece base, a spring bolt supporting piece, two symmetrical spring bolt pieces, a movable piece upper cover, and a pull rod; the movable piece base and the movable piece upper cover are connected by means of a fastener and a spring; the spring bolt supporting piece is fixed on the movable piece upper cover, and the two spring bolt pieces are slidably provided on the spring bolt supporting piece; the spring bolt pieces each comprise a spring bolt piece body, a lock column on one side of same, and an upright column below same; a spring bolt piece inclined surface is provided at a bottom end of the upright column; the lock column passes through a reset spring, and the reset spring abuts against an inner side of the movable piece upper cover; a central column in a middle portion of the movable piece base comprises a central column body and an accommodating cavity of an upper end; a protrusion of a bottom end of the pull rod is clamped within the accommodating cavity, the diameter of the accommodating cavity being greater than that of the central column body; an outer surface of the accommodating cavity is provided with a central column inclined surface that extends to the central column body, the central column inclined surface slidingly cooperating with the spring bolt piece inclined surface; the accommodating cavity is provided below the spring bolt piece body; and unlocking may be achieved in one step in a pull-down process.