baber/WOPTO huggingface dataset:
Patent WO-2021135191-A1 (WO)
Inventor: SHEN BINGJIE
IPC: H01M2/20
Filed: 2020-07-28
Abstract: The present invention provides a solderless busbar. The busbar comprises a busbar body. The busbar body is provided with an electrode connection portion for contacting and connecting conductive tabs. Two ends of the busbar body are bent towards the same side to form side edges respectively, an end portion of each side edge continues to be bent to form the respective electrode connection portion, an end of the electrode connection portion is of a cantilever structure, and the electrode connection portion connects adjacent conductive tabs by means of contact. In the present invention, the busbar is designed to be bent, and by means of the elasticity and the special structure of its own, the busbar can be always in a contact state with the conductive tabs, without the need to weld the conductive tabs to the busbar, thereby simplifying the mounting process.
Patent WO-2021036669-A1 (WO)
Inventor: GAO FENGBO
IPC: G06T7/246
Filed: 2020-07-30
Abstract: Disclosed are an intelligent vibration detection method and related products. The intelligent vibration detection method is used for detecting a driving motor of a vehicle. The method comprises: obtaining a target vibration video, capturing vibration feature points in the target vibration video, and extracting state change signals corresponding to the vibration feature points from the target vibration video, the target vibration video being a video obtained by photographing the driving motor of the vehicle by means of an image acquisition device; and analyzing the state change signals by using a principal component analysis method, to extract vibration parameter information corresponding to the target vibration video from the state change signals.
Patent WO-2021128862-A1 (WO)
Title: Systèmes et procédés de commande de moteur pas à pas
Inventor: SHI XIAOLING
IPC: H02P8/00
Filed: 2020-08-07
Abstract: La présente invention concerne des systèmes et des procédés de commande de moteur pas à pas. Un procédé peut consister à déterminer une tension d'attaque sur la base d'une fonction, la fonction comprenant un courant électrique prédéterminé et des paramètres de fonctionnement du moteur pas à pas ; et à attaquer le moteur pas à pas pour qu'il fonctionne sur la base de la tension de commande par l'intermédiaire d'un pont en H.
Patent WO-2021042959-A1 (WO)
Title: Sealing structure and smart cleaning apparatus
Inventor: LIU XIAOMING
IPC: A47L11/28
Filed: 2020-08-13
Abstract: A sealing structure (300) and a smart cleaning apparatus. The sealing structure (300) is used for sealing an infrared wall-following module of the smart cleaning apparatus. The sealing structure (300) comprises a housing and a lens (31). The housing is connected to the side of the infrared wall-following module facing a protective housing (30) of the smart cleaning apparatus. The lens (31) is connected to the housing. The lens (31) covers the lateral surface of the housing facing the protective housing (30). The lens (31) comprises an arced panel (311) and a connecting plate provided at an edge part of the arced panel (311) and extended towards the direction of the infrared wall-following module. The housing and the lens (31) are fitted to jointly implement the sealing of the infrared wall-following module, provide great sealing effect, prevent dust from easily entering the infrared wall-following module, and provide improved protection for the infrared wall-following module.
Patent WO-2021253600-A1 (WO)
Title: Magnetic sensor of monolithic integrated three-axis tunnel magnetoresistance and preparation method therefor
Inventor: YANG HUAIWEN
IPC: H01L43/14
Filed: 2020-08-14
Abstract: A magnetic sensor of monolithic integrated three-axis tunnel magnetoresistance (TMR) and a preparation method therefor. The sensor comprises: a substrate, first TMR units (1), second TMR units (2), third TMR units (3), fixed resistors (4), a magnetic flux magnetic conductor (5), a first full-bridge circuit (6), a second full-bridge circuit (7), and a half-bridge circuit (8), wherein multiple first TMR units (1) are located on four bridge arms of the first full-bridge circuit (6); multiple second TMR units (2) are located on a pair of opposite bridge arms of the half-bridge circuit (8), and multiple fixed resistors (4) are located on the other pair of opposite bridge arms of the half-bridge circuit (8); multiple third TMR units (3) are located on four bridge arms of the second full-bridge circuit (7); and the first full-bridge circuit (6), the second full-bridge circuit (7), and the half-bridge circuit (8) are all located on the substrate. Therefore, three axes of the magnetic sensor are integrated in a single substrate at one time, so that the costs are reduced, and the precision of a device is greatly improved.
Patent WO-2022000729-A1 (WO)
Inventor: WANG ZHIYUAN
IPC: G06T7/00
Filed: 2020-08-19
Abstract: The present application provides a method and system for obtaining an interference-free coronary artery tree image based on a CT sequence image. The method comprises: obtaining the three-dimensional data of a CT sequence image; obtaining the center of gravity of a heart and the center of gravity of a vertebra according to the three-dimensional data; filtering impurity data from a CT three-dimensional image, and extracting an aortic centerline; obtaining a connected-domain image of a left atrium and a left ventricle according to the orientation of the aortic centerline; and removing the connected-domain image of the left atrium and the left ventricle from the CT three-dimensional image from which the impurity data is filtered, so as to obtain an interference-free coronary artery tree image. By first screening out the center of gravity of the heat and the center of gravity of the vertebra, locating the positions of the heart and the vertebra, and then removing, from the CT image according to the positions of the heart and the vertebra, a lung tissue, a descending aorta, the vertebra, ribs, the left atrium, and the left ventricle, the present application obtains the interference-free coronary artery tree image, and thus, the amount of calculation is reduced, an algorithm is simple, operation is easy, a calculation speed is fast, design is scientific, and image processing is accurate.
Patent WO-2021237954-A1 (WO)
Title: Lifting-diving self-powered adjusting apparatus for euphausia superba beam trawl
Inventor: WANG YONGJIN
IPC: A01K73/02
Filed: 2020-08-20
Abstract: A lifting-diving self-powered adjusting apparatus for a Euphausia superba beam trawl, the lifting-diving self-powered adjusting apparatus comprising lifting-diving adjusting devices (2) symmetrically installed on a beam (1). The lifting-diving adjusting device (2) comprises a fairing (3), a protective cover (4), a propeller water flow generator (5), a two-way driving electric motor (6), a rotating screw rod (7), a lifting connecting member (8) and a wing (9), wherein the protective cover (4) is connected to a rear end of the fairing (3); the propeller water flow generator (5) is installed inside the fairing (3); the two-way driving electric motor (6) is supplied with power by the propeller water flow generator (5); the rotating screw rod (7) is installed on the protective cover (4) in a bidirectional rotating manner along two vertical ends; the rotating screw rod (7) is driven by the two-way driving electric motor (6) to rotate; the lifting connecting member (8) is assembled on the rotating screw rod (7) by means of a thread structure; and a front end of the wing (9) is horizontal, two sides thereof are rotationally connected to the protective cover (4) separately, and a rear end of the wing (9) is connected to the lifting connecting member (8) and driven by the lifting movement of the lifting connecting member (8) to adjust the angle thereof. The adjusting apparatus can achieve controllable and self-powered active lifting-diving adjustment of the beam trawl.
Patent WO-2021174773-A1 (WO)
Inventor: CHEN YUNSHEN
IPC: G06F3/044
Filed: 2020-08-26
Abstract: Embodiments of the present application provide a touch device and a manufacturing method therefor. The touch device comprises an annular outer frame and a transparent cover plate closing the opening of one end of the annular outer frame; a first electrode layer and a second electrode layer are provided in the annular outer frame; the first electrode layer and the second electrode layer are parallel to each other, but are not in contact with each other; the first electrode and the second electrode layer are wrapped with a transparent insulating filling layer that is filled in the annular outer frame; the first electrode layer comprises a plurality of parallel first metal wires; the second electrode layer comprises a plurality of parallel second metal wires; the first metal wires and the second metal wires are not parallel to each other; and the first metal wires and the second metal wires are respectively parallel to the transparent cover plate. By means of the touch device and the manufacturing method therefor, the structure of a touch screen and a manufacturing method are simplified, a material cost and a process cost are reduced, and the thickness of a product is synchronously reduced, thereby facilitating achieving the purpose of the light and thin design of a whole machine.
Patent WO-2021217979-A1 (WO)
Inventor: GUO YUECHAO
IPC: G10L17/02
Filed: 2020-12-24
Abstract: The present application relates to the field of artificial intelligence, and discloses a voiceprint recognition method, used for solving the problem of the poor recognition accuracy in voiceprint recognition processes, comprising: acquiring a target voice information set to be recognised, comprising voice information corresponding to at least one subject; using a preset algorithm to extract target feature information from the target voice information set and, on the basis of a first loss function, optimising the target feature information to obtain a first voiceprint recognition result; acquiring target voice channel information of a target voice channel, the target voice channel information comprising channel noise information, and the target voice channel being used for transmitting the target voice information set; extracting a target eigenvector from the channel noise information and, on the basis of the second loss function, optimising the target eigenvector to obtain a second voiceprint recognition result; and merging the first voiceprint recognition result and the second voiceprint recognition result to determine a final voiceprint recognition result. The present application also relates to blockchain technology; the target voice information set is stored in the blockchain.
Patent WO-2021037101-A1 (WO)
Inventor: LI JUNBO
IPC: A61B5/0402
Filed: 2020-08-27
Abstract: L'invention concerne un procédé, un dispositif, un appareil et un support d'analyse d'électrocardiographie (ECG) basée sur des informations d'image. Le procédé d'analyse d'ECG basé sur des informations d'image comprend les étapes consistant à : acquérir une image d'ECG dans un format d'image (110) ; découper de manière régulière l'image ECG pour former au moins deux sous-images d'ECG de dimensions égales (120) ; faire passer respectivement les au moins deux sous-images d'ECG par l'intermédiaire de différents canaux de couleur correspondants, pour former un ensemble de sous-images d'ECG formé par superposition des au moins deux sous-images d'ECG (130) ; et entrer le sous-ensemble d'images secondaires d'ECG dans un modèle de classification d'ECG anormal entraîné pour obtenir des informations de classification d'ECG anormales (140).
Patent WO-2022047711-A1 (WO)
Title: Water heater
Inventor: YU JUNYONG
IPC: F24H1/10
Filed: 2020-09-03
Abstract: A water heater, comprising a housing (0), a heat-generating member (1), and a hot water pipe (2), the hot water pipe (2) comprising a plurality of shunt pipes (21), and the heat-generating member (1) being fixedly installed in the housing (0); the plurality of shunt pipes (20) are spirally wound around the outside of the heat-generating member (1); both ends of the plurality of shunt pipes (21) are respectively gathered at one place; and the heat-generating member (1) can generate heat and use heat radiation to heat the hot water pipe (2). When in use, the water heater is connected to a mains water pipe; by means of a control unit controlling the heat-generating member (1) to power on, the heat-generating member (1) can be made to produce heat energy and transfer the heat energy to the shunt pipes (21) by means of an infrared radiation method, so that the temperature of the shunt pipes (21) increases, thereby heating the water in the shunt pipes (21); during the heating process, the heat-generating power of the heat-generating member (1) can be adjusted by means of the control unit controlling the magnitude of the current passing through the heat-generating member (1), thereby controlling the temperature of the water; and the heated water flows from the other end of the shunt pipes (21) gathered in one place out of the water heater for use.
Patent WO-2022067752-A1 (WO)
Inventor: REN MIN
IPC: H04W72/04
Filed: 2020-09-30
Abstract: Systems and methods for wireless communications are disclosed herein. Example implementations include a wireless communication method of dividing, by a wireless communication device, an uplink transmission into a plurality of virtual uplink transmissions based on one or more time-domain parameters, and determining, by the wireless communication device for each of the plurality of virtual uplink transmissions, respective time-domain positions of one or more demodulation reference signals. Example implementations also include a wireless communication method of determining, by a wireless communication device, a number of valid symbols for an uplink transmission, and determining, by the wireless communication device for the uplink transmission, respective time-domain positions of one or more demodulation reference signals.
Patent WO-2021073537-A1 (WO)
Inventor: LI ZHIJIE
IPC: H01M10/44
Filed: 2020-10-14
Abstract: 一种待充电设备（1）及充电方法。待充电设备（1）包括：充电接口（11）、电池单元（12）、第一充电电路（15）及控制模块（13），用于识别通过充电接口（11）与待充电设备（1）连接的电源提供装置（2）的类型；当识别到电源提供装置（2）的类型为第一类型时，通过第一充电电路（15）控制电池单元（12）在第一充电模式下进行充电；当识别到电源提供装置（2）的类型为第二类型时，通过第一充电电路（15）控制电池单元（12）在第二充电模式下进行充电。
Patent WO-2022077378-A1 (WO)
Title: Transmission redondante pour systèmes radio à large bande
Inventor: YANG WEIDONG
IPC: H04W52/02
Filed: 2020-10-15
Abstract: Un système de communication fournit des communications à large bande fiables avec une consommation d'énergie réduite dans un récepteur d'équipement utilisateur (UE). Un UE peut comprendre un circuit récepteur permettant de recevoir un signal radiofréquence (RF) d'un réseau sans fil et de générer un signal de bande de base analogique. Le signal RF comprend M copies d'un signal dupliqué dans un domaine fréquentiel. Le signal de bande de base analogique comprend les M copies du signal dupliqué décalées uniformément l'une de l'autre dans le domaine fréquentiel par une largeur de bande F et comprenant un intervalle entre des copies adjacentes. L'UE comprend également un filtre analogique anticrénelage d'un convertisseur analogique-numérique (CAN). Le CAN échantillonne une sortie du filtre analogique anticrénelage à une fréquence d'échantillonnage sélectionnée afin d'obtenir un signal de bande de base numérique comprenant une copie numérique combinée des M copies du signal dupliqué repliées l'une sur l'autre.
Patent WO-2022007249-A1 (WO)
Title: Smart wearable glasses
Inventor: SUN SHUYUAN
IPC: H04R1/28
Filed: 2020-10-26
Abstract: The present invention provides smart wearable glasses, comprising a frame, temples, and sound production modules respectively mounted and fixed in the temples. Each sound production module comprises a housing having an accommodation space, a sound production device mounted inside the housing, and a first sound outlet hole and a second sound outlet hole respectively penetrating the housing; the sound production device divides the accommodation space into a coupling rear cavity and a sound guiding front cavity; the first sound outlet hole is communicated with the sound guiding front cavity; the second sound outlet hole is communicated with the coupling rear cavity; the two opposite sides of the temples are respectively provided with a first sound hole and a second sound hole; the first sound hole is communicated with the first sound outlet hole; the second sound hole is communicated with the second sound outlet hole; and a sound signal produced by each sound production module is radiated outward in two opposite directions via the first sound hole and the second sound hole. Compared with the related art, the smart wearable glasses in the present invention are good in sound effect, high in comfort level, and good in privacy.
Patent WO-2022036851-A1 (WO)
Inventor: ZOU JIHUA
IPC: C12Q1/44
Filed: 2020-10-26
Abstract: A three blood lipid items test card, comprising an upper cover (100), blood lipid test paper (200) and a base (300); the upper cover (100) has a sample feeding hole (101); the base (300) is provided with three test holes, respectively a first test hole (301a), a second test hole (301b) and a third test hole (301c) corresponding to three modules of the blood lipid test paper (200); and the blood lipid test paper (200) comprises sequentially from top to bottom a filter layer (201), a diffusion layer (202), a blood filter layer (203), an interception layer (204) and a reaction layer (205). The three blood lipid items test card is easy to operate and strong in anti-interference ability, and can test total cholesterol, triglycerides, and high-density lipoprotein cholesterol in human blood.
Patent WO-2022077574-A1 (WO)
Title: 应用在剑杆织机上的断纱检测器
Inventor: QIN ZIHUI
IPC: D03D51/22
Filed: 2020-10-29
Abstract: 本实用新型公开了应用在剑杆织机上的断纱检测器，包括检测器本体，检测器本体上设置有并列的多个过线孔，检测器本体的上端设置有连通过线孔的开槽，开槽上竖直滑移设置有底壳，底壳上迎向纱线一侧设置有固定板，固定板相对外侧设置有连接控制器的压力传感器，压力传感器上设置有传压板，传压板和固定板上均设置有穿孔，传压板上设置穿过固定板的压缩弹簧，压缩弹簧的另一端设置有拉伸件，纱线穿过且抵触在拉伸件上。本实用新型具有以下优点和效果：通过设置临时的断纱检测装置，能够在其中一个或多个红外检测器损坏时进行临时的断纱检测，从而保证工作效率。
Patent WO-2022067970-A1 (WO)
Title: Automobile foot mat facilitating dust removal, and cleaning and dust removal method therefor
Inventor: GUO ZHENZHEN
IPC: D06F35/00
Filed: 2020-11-08
Abstract: An automobile foot mat facilitating dust removal, and a cleaning and dust removal method therefor, the automobile foot mat comprising a carpet layer (1) for placement of the foot and a pressure application layer (2) fixed to the bottom surface of the carpet layer (1), a silicone valve (4) being arranged on the side of the pressure application layer (2) opposite to the carpet layer (1), the inside of the pressure application layer (2) being hollow to form a pressurising cavity (21), and the pressure application cavity (21) being equipped with an inflation structure for inflating same; when the air pressure value inside the pressurising cavity (21) is greater than a valve port opening pressure value of the silicone valve (4), the valve port of the silicone valve (4) opens so that the gas in the pressurising cavity (21) instantly flushes into the carpet layer (1), until the valve port of the silicone valve (4) closes when the air pressure value inside the pressurising cavity (21) is less than a valve port closing pressure value of the silicone valve (4); the present automobile foot mat can implement a strong flushing effect on the carpet surface layer (1), further cleaning dirt, and can also accelerate drying of the foot mat.
Patent WO-2021159792-A1 (WO)
Inventor: Teng Caifeng
IPC: G06F3/0481
Filed: 2020-11-12
Abstract: The present invention relates to the technical field of computers. Provided are a method and device for interaction with a virtual item, a computer apparatus, and a storage medium. The method comprises: displaying a virtual element and a captured image by means of an interactive interface, the virtual element being superimposed on a reference body location of a target object in the image; displaying an animation of one or more moving virtual items; and in response to contact of any virtual item with the virtual element, obtaining said virtual item. By implementing the method, a user does not need to perform unvaried click actions, and can control a virtual element to contact and obtain a virtual item by controlling the position of a reference body location of a target object, thereby realizing off-screen interaction, increasing the enjoyment of the user, avoiding boredom, increasing attraction to the user, and enhancing interactivity.
Patent WO-2021093804-A1 (WO)
Title: Omnidirectional stereo vision camera configuration system and camera configuration method
Inventor: HSUEH LE-SHAN
IPC: H04N13/204
Filed: 2020-11-12
Abstract: Provided are an omnidirectional stereo vision camera configuration system and camera configuration method. The camera configuration system mainly comprises: at least four primary camera lenses respectively arranged on four reference lines that can form a rectangle; and at least four secondary camera lenses, wherein various primary camera lenses and various secondary camera lenses can be arranged at intervals on the same plane along the four reference lines to form a rectangle. The key of the present invention lies in that an optical axis of each secondary camera lens or each primary camera lens is configured to rotate in two parts, such that the optical axes of the camera lenses that are arranged along the same reference line are parallel to each other, and the optical axes of the camera lenses that are arranged along the same reference line are all perpendicular to the reference lines, so as to complete camera rectification. Therefore, occlusion regions can be eliminated after image fusion calculus is executed on at least two depth images corresponding to each reference line, and therefore, an omnidirectional depth image without occlusions can be acquired by means of image stitching.
Patent WO-2021098592-A1 (WO)
Inventor: WU QIUHUA
IPC: E05D11/00
Filed: 2020-11-13
Abstract: A door hinge having a two-section force, comprising a first rotating shaft (3), a second rotating shaft (4), a crank (5), a rocker (6), a housing (10), a hinge cup (1), a U-shaped shaft (2), a double-leg torsion spring (7), a damper (8), and a guide base (9). Protrusions (52) and arc-shaped abutting positions (51) are provided on both front and back sides of a right end of the crank (5), an arc center of each of the arc-shaped abutting position (51) is coaxial with the axis of the first rotating shaft (3); two legs (71) of the double-leg torsion spring (7) respectively abut on the corresponding arc-shaped abutting positions (51) or abut on right ends of the arc-shaped abutting position (51); the damper (8) is mounted in the housing (10); recesses (91) are provided on both front and back sides of the guide base (9); the guide base (9) is located in the housing (10) and can relatively move; the protrusions (52) are located in the corresponding recesses (91); and an end portion of a piston rod (84) of the damper (8) is provided on the guide base (9).
Patent WO-2021115132-A1 (WO)
Inventor: TONG XIN
IPC: A61N5/10
Filed: 2020-11-26
Abstract: A controller (600) for a radiotherapy device (320) is provided; the radiotherapy device (320) being configured to provide therapeutic radiation to a patient (308) via a source (300) of therapeutic radiation, wherein the radiotherapy device (320) comprises a first rotatable member (304), the rotation of which can alter a physical attribute of the therapeutic radiation provided, and a patient support member (310), which is linearly moveable in at least one of a longitudinal direction and a lateral direction. The controller (600) comprises a first rotatable actuator (608) for controlling a movement of the first rotatable member (304) and a second actuator (620) for controlling a movement of the patient support member (310).