baber/WOPTO huggingface dataset:
Patent WO-2021008204-A1 (WO)
Inventor: YU PING
IPC: H02K1/27
Filed: 2020-05-08
Abstract: Disclosed is a motor skewed pole rotor, which effectively solves the technical problem of high NVH of a motor in the prior art. The motor skewed pole rotor comprises a shaft, the shaft being provided with an iron core, the iron core comprising N iron core segments, N ≥ 2, a predetermined included angle θ being set between magnetic poles of adjacent iron core segments, and the shaft being provided with at least one keyway extending axially for mounting the iron core segments; the keyway comprises a reference keyway, a rotary transformer mounting groove is provided on one end of the shaft, and the reference keyway is in the same direction as a radial center line of the rotary transformer mounting groove. By means of the skewed pole design of the iron core in the rotor, the present invention can effectively reduce the cogging torque and reduce the torque ripple, thereby reducing the vibration of the motor, reducing the starting power consumption of the motor, and effectively reducing the NVH of the motor.
Patent WO-2021237433-A1 (WO)
Title: Message pushing method and apparatus, and electronic device and computer-readable medium
Inventor: JIE LIU
IPC: H04L29/08
Filed: 2020-05-26
Abstract: The present application relates to the field of pushing, and disclosed are a message pushing method and apparatus, and an electronic device and a computer-readable medium. The method comprises: obtaining a message pushing request, the message pushing request comprising a specified client identifier; determining a specified connector on the basis of the specified client identifier, the specified connector being connected to a specified SDK assembly, wherein the specified SDK assembly is an SDK assembly corresponding to a specified client; and sending, to the specified SDK assembly on the basis of the specified connector, a message to be pushed, so that the specified SDK assembly sends said message to the specified client. A server sends said message to the specified SDK assembly by means of the specified connector, and the specified SDK assembly sends said message to the specified client. Therefore, message pushing can be achieved by means of a connector and an SDK assembly, and a pushing framework is simple.
Patent WO-2021057067-A1 (WO)
Inventor: HU ZUQUAN
IPC: G09G3/36
Filed: 2020-06-01
Abstract: A scanning circuit, a display panel (200), and a display device (20). The scanning circuit comprises a scanning signal output module (110), a luminous control signal output module (120), a first output control module (130), a second output control module (140), a reset module (150), a clock signal input end (SCK), a first potential signal input end (VGH), a second potential signal input end (VGL), a scanning signal output end (SCAN), a luminous control signal output end (EM), a shift signal input end (SIN), and a reset control signal input end (CTRL).
Patent WO-2021243641-A1 (WO)
Title: Réseau et architecture cmos pour mémoire à changement de phase 3d ayant un rendement de réseau supérieur
Inventor: LIU JUN
IPC: G11C13/00
Filed: 2020-06-04
Abstract: Une architecture de mémoire tridimensionnelle comprend un réseau de cellules supérieur de cellules de mémoire, un réseau de cellules inférieur de cellules de mémoire, une pluralité de lignes de mots couplées aux réseaux, et une pluralité de décodeurs de lignes de mots couplés aux lignes de mots et pouvant fonctionner pour activer sélectivement les lignes de mots. La pluralité de décodeurs de ligne de mots s'étendent à partir d'un premier bord du réseau de cellules inférieur et à partir d'un second bord du réseau de cellules inférieur, le second bord étant opposé au premier bord, la pluralité de décodeurs de ligne de mots comprenant une première partie de décodeurs de ligne de mots et une seconde partie de décodeurs de ligne de mots, et la première partie de décodeurs de ligne de mots étant décalée par rapport à la seconde partie des décodeurs de ligne de mots le long d'une direction parallèle, ou sensiblement parallèle, au premier bord et au second bord.
Patent WO-2021258266-A1 (WO)
Title: Passage à un mode non autonome dans le cas d'une configuration de réseau allant au-delà de la capacité d'un équipement utilisateur
Inventor: LIU MENG
IPC: H04W76/16
Filed: 2020-06-22
Abstract: Certains aspects de la présente invention concernent les communications sans fil et, plus particulièrement, des mécanismes servant à détecter et à résoudre des problèmes associés à l'enregistrement de réseau par un équipement utilisateur (UE) à prise en charge de double connectivité.
Patent WO-2021143062-A1 (WO)
Title: Internally embedded copper plate-type soft magnetic powder core inductor, preparation method therefor, and use thereof
Inventor: ZHANG YUNFAN
IPC: H01F27/32
Filed: 2020-06-30
Abstract: The present application relates to an internally embedded copper plate-type soft magnetic powder core inductor, a preparation method therefor, and a use thereof. The internally embedded copper plate-type soft magnetic powder core inductor comprises a copper plate, a surface of the copper plate is covered with a soft magnetic material, and an interfacing area of the soft magnetic material and the copper plate includes an insulating resin material. The internally embedded copper plate-type soft magnetic powder core inductor possesses high density, high magnetic core magnetic permeability, high inductance, high saturated magnetic flux density, low volume, and low magnetic flux leakage, if said powder core inductor is used to replace a ferrite inductor of a same inductance for a low voltage DC/DC converter circuit, the same or greater efficiency can be achieved, and inductor volume can be reduced by at least half; the withstand voltage of the internally embedded copper plate type soft magnetic powder core inductor can reach over 15V, and the preparation method for said inductor is simple, possessing high production efficiency and suitable for large-scale automated production.
Patent WO-2021017861-A1 (WO)
Title: Isolation protection circuit and voltage conversion device
Inventor: LU YULONG
IPC: H02H7/12
Filed: 2020-07-16
Abstract: An isolation protection circuit and a voltage conversion device. The isolation protection circuit is connected between a drive circuit (2) and a bridge circuit (3), and comprises an isolation module (10). The isolation module (10) is connected to the drive circuit (2) and used for generating a third control signal and a fourth control signal according to the first control signal and the second control signal; the isolation module (10) comprises a transformer; the transformer comprises a primary coil, a first secondary coil and a second secondary coil; a first end of the primary coil is a first control signal input end of the transformer, a second end of the primary coil is a second control signal input end of the transformer, a dotted terminal of the first secondary coil is a third control signal output end of the transformer, and a dotted terminal of the second secondary coil is a fourth control signal output end of the transformer; the dotted terminal of the first secondary coil and the dotted terminal of the primary coil are arranged in the same direction, and the dotted terminal of the second secondary coil and the dotted terminal of the primary coil are arranged in opposite directions.
Patent WO-2022011679-A1 (WO)
Inventor: LI LONGFEI
IPC: H01L21/336
Filed: 2020-07-17
Abstract: 一种无结纳米线场效应晶体管，包括无结纳米线（100），无结纳米线（100）包括沿其轴线方向依次定义的源区（101）、沟道区（103）和漏区（102）；沟道区（103）为不掺杂或轻掺杂，源区（101）、漏区（102）和沟道区（103）掺杂类型相同，源区（101）和漏区（102）的掺杂浓度大于沟道区（103）的掺杂浓度。一种无结纳米线场效应晶体管的制造方法，包括形成无结纳米线（100），对沟道区（103）进行轻掺杂或不掺杂，使用掺杂工艺对源区（101）和漏区（102）进行与沟道区（103）的掺杂类型相同的掺杂，且掺杂浓度大于沟道区（103）的掺杂浓度，使得源极金属层（301）和漏极金属层（302）与半导体体硅接触时由肖特基势垒引起的接触电阻降低，增大器件的开态电流与跨导，抑制随机掺杂引起的波动。
Patent WO-2021258457-A1 (WO)
Inventor: ZHAO HUIHUI
IPC: G02F1/1345
Filed: 2020-07-20
Abstract: Provided are a display panel and a display apparatus. The display panel comprises a first substrate, a first driving circuit layer located on the first substrate, a second substrate located on the first driving circuit layer, a second driving circuit layer located on the second substrate, and a pixel electrode layer located on the second driving circuit layer.
Patent WO-2022016357-A1 (WO)
Title: Shipping cover for staple cartridge
Inventor: CHANG LAN
IPC: A61B17/068
Filed: 2020-07-21
Abstract: A shipping cover (100) for a staple cartridge (20), includes a body (102) having an upper surface (104) and a lower surface (106) that is in close opposition to the staple cartridge (20) when the shipping cover (100) is secured to the staple cartridge（20）.The shipping cover(100) includes a latch (130) that is received within a body of the staple cartridge (20) to secure the shipping cover (100) to the cartridge body (22). The latch (130) is manually movable by a clinician to facilitate removal of the shipping cover (100) from the staple cartridge (20).
Patent WO-2021052025-A1 (WO)
Title: Electric fan vibration fault detecting method and apparatus
Inventor: GAO FENGBO
IPC: G01M13/00
Filed: 2020-07-30
Abstract: An electric fan vibration fault detecting method, comprising: a vibrating object being an electric fan, obtaining target videos corresponding to the vibrating object (103); amplifying the target videos using a Eulerian motion magnification method to obtain amplified output videos of the vibrating object having a motion magnification effect, the motion magnification effect indicating that the motion in the area where the vibrating object performs reciprocating motion is amplified in the target videos (104); obtaining frame sequences corresponding to the amplified output videos, and for the frame sequences, calculating the cross power spectrum between the frame sequences using a phase correlation algorithm (105); performing inverse Fourier transform on the cross power spectrum to obtain the vibration information of pixels in the target videos (106); and matching the vibration information with the vibration information corresponding to a standard vibration mode, and determining the vibration fault of the vibrating object according to the matching result (107). The present method can improve the accuracy of information extraction, thereby improving the reliability of vibration analysis. Also provided is an electric fan vibration fault detecting apparatus.
Patent WO-2021082606-A1 (WO)
Title: Super-wear-resistant floating seal ring and machining method and device therefor
Inventor: YU ZHENGHAO
IPC: F16J15/28
Filed: 2020-08-10
Abstract: A super-wear-resistant floating seal ring and a machining method and device therefor. A C-shaped groove (40) is formed in the working surface of a ring body (4); a wear-resistant material layer (41) is filled in the C-shaped groove to form a super-wear-resistant core ring; the two sides of the C-shaped groove are provided with slope protection structures (42); slope surfaces (43) are arranged below the slope protection structures of the ring body; pressing notches (44) are formed in the slope surfaces; inserting holes (45) are formed in positions of the inner diameter of the ring body corresponding to the pressing notches. The machining method comprises: machining the ring body of the floating seal ring; machining the C-shaped groove in the ring body; forming the wear-resistant material layer in the C-shaped groove; forming the pressing notches and the inserting holes, and mounting the floating sealing rings on three fan-shaped supporting plates (2); and mounting the three fan-shaped supporting plates on a grinding machine (1), so that the grinding machine starts to grind the wear-resistant material layer of the floating seal ring so as to enable the flatness and smoothness of the floating seal ring oil sealing working surface to reach the quality standard. The service life of the floating seal ring is prolonged, the machining is simple, and the problem of plane warping during grinding machining is solved.
Patent WO-2021036835-A1 (WO)
Title: Bluetooth search method and system, and related apparatus
Inventor: HSIAO WEITING
IPC: H04W4/00
Filed: 2020-08-14
Abstract: Disclosed are a Bluetooth search method and system, and a related apparatus, which relate to the technical field of short-range wireless communication. The method comprises: a second electronic device sending a BLE broadcast, the BLE broadcast bearing a device address and a device name of the second electronic device; a first electronic device enabling a Bluetooth function, and displaying the device name of the second electronic device in an available device list according to the received BLE broadcast; afterwards, the first electronic device receiving a first user operation; and in response to the first user operation, the first electronic device pairing with the second electronic device according to the device address of the second electronic device, and establishing a Bluetooth connection to the second electronic device. As such, Bluetooth search efficiency may be improved, and Bluetooth search is performed using a BLE broadcast, thereby reducing power consumption.
Patent WO-2022000777-A1 (WO)
Inventor: LIANG PING
IPC: H04R9/06
Filed: 2020-09-10
Abstract: A sound production device, comprising a vibrating diaphragm, and a magnetic circuit system which drives the vibrating diaphragm to vibrate and produce sound, wherein the vibrating diaphragm comprises a vibrating portion, a surround portion extending outwards from the periphery of the vibrating portion, a fixing portion extending from the surround portion in a direction away from the vibrating portion, and a dome attached and fixed to the vibrating portion; the vibrating diaphragm further comprises an covered edge portion protruding from the vibrating portion; the covered edge portion is step-shaped with a space between steps; and the dome is accommodated and fixed in the space between steps and located on a side of the covered edge portion that is away from the sound portion.
Patent WO-2021120737-A1 (WO)
Title: St 检测方法、装置、计算机设备及存储介质
Inventor: LI GUANGXUN
IPC: A61B5/366
Filed: 2020-09-18
Abstract: 本申请涉及一种ST检测方法，所述方法包括：获取目标QRS波的数据，分析所述目标QRS波的数据得到目标QRS波的起点位置和终点位置；根据所述起点位置和所述终点位置计算得到目标ST测量值；根据计算得到的每个所述目标ST测量值得到目标ST趋势图；根据所述目标ST趋势图检测ST是否异常。通过确定目标QRS波的起点位置和终点位置，然后计算得到目标ST测量值，根据每个目标ST测量值得到目标ST趋势图，通过目标ST趋势图来检测ST是否异常，可以解决因心博形态变化影响ST段检测的问题，从而可以使得检测结果更加准确。此外，还提出了一种ST检测装置、计算机设备及存储介质。
Patent WO-2022067459-A1 (WO)
Title: Computer mouse module
Inventor: HELMES JOHN FRANCISCUS MARIE
IPC: G06F3/038
Filed: 2020-09-29
Abstract: A computer mouse module (10) comprising a power supply component; a movement sensor (12), an encoder operable to encode data collected by the movement sensor (12), a transmitter for transmitting the encoded data to a computer and a physical connector (14) for detachably attaching a handle portion (11) to the computer mouse module (10). The computer mouse module (10) may be attached to the handle portion (11) to form a functioning mouse where a user grips the mouse handle portion (11) to control the mouse.
Patent WO-2022077386-A1 (WO)
Inventor: HE HONG
IPC: H04W72/04
Filed: 2020-10-15
Abstract: Selon l'invention, un équipement utilisateur (UE) et un réseau s'accordent sur l'utilisation d'un livre de codes de requête automatique de répétition hybride (HARQ). L'UE reçoit une pluralité de transmissions d'informations de contrôle de liaison descendante (DCI) pendant une pluralité correspondante d'occasions de surveillance de canaux physiques de contrôle descendants (PDCCH) en provenance de la station de base. Chaque transmission de DCI planifie de multiples transmissions de canaux physiques partagés descendants (PDSCH) sur une porteuse correspondante parmi une pluralité de porteuses de composantes (CC), reçoit une configuration de tableau d'attribution de ressources dans le domaine temporel (TDRA) en provenance de la station de base, détermine un nombre maximal de transmissions de PDSCH par CC sur la base de la configuration de tableau de TDRA, regroupe la pluralité de CC ensemble et détermine une taille de livre de codes d'accusé de réception (ACK) de requête automatique de répétition hybride (HARQ) sur la base d'un nombre des multiples transmissions de PDSCH, du nombre maximal de transmissions de PDSCH, et d'un ACK ou d'un accusé de réception négatif (NACK) ainsi obtenu pour chacune des multiples transmissions de PDSCH.
Patent WO-2022062030-A1 (WO)
Title: 离心风机及其壳体结构、出风控制方法、装置及吸油烟机
Inventor: BIAN LECHAO
IPC: F04D29/42
Filed: 2020-10-26
Abstract: 离心风机及其壳体结构、出风控制方法、装置和吸油烟机。离心风机的壳体结构包括蜗壳（1）、蜗舌（2）以及调整机构（3），蜗壳（1）限定出一供离心风轮（4）安装的安装腔（12）、以及自安装腔（12）的一侧延伸出的出风通道（11），蜗舌（2）设于出风通道（11）和安装腔（12）的交界处，且向出风通道（11）的中心延伸且突出设置，调整机构（3）用以调节蜗舌（2）进行伸缩活动。该离心风机的壳体结构可以调节蜗舌不同位置的深浅，起到减少噪音、增大静压的效果。
Patent WO-2022087916-A1 (WO)
Inventor: ZHAO XIAOWEN
IPC: G01S13/06
Filed: 2020-10-28
Abstract: A positioning method and apparatus, and an electronic device and a storage medium. The method comprises: collecting the current point cloud, the current point cloud comprising a point cloud of an object to be positioned, and a point cloud of the environment where said object is located (S301); extracting an attribute feature of the current point cloud (S302); and acquiring a pose of said object according to the attribute feature of the current point cloud and an attribute feature of a point cloud in a point cloud map of the environment where said object is located (S303). An attribute feature of a point cloud is a feature of the point cloud itself, and even if the scenes are similar, the attributes or attribute features of point clouds in the similar scenes are also different, therefore, in the positioning method, positioning is performed by means of matching an attribute feature of the current point cloud around an object to be positioned and an attribute feature of a point cloud in a point cloud map, such that the accuracy of indoor positioning can be improved.
Patent WO-2022007257-A1 (WO)
Title: Explosion-proof and fireproof electromagnetic brake device
Inventor: MO XIAOLONG
IPC: E05F15/60
Filed: 2020-10-30
Abstract: An explosion-proof and fireproof electromagnetic brake device, comprising a power supply component and an explosion-proof electromagnet mechanism. The power supply component supplies power to the explosion-proof electromagnet mechanism. The explosion-proof electromagnet mechanism is disposed on an electric door operator and configured to control the opening and closing of an electric door. The device further comprises: a housing (3), for supporting the explosion-proof electromagnet mechanism to operate, the explosion-proof electromagnet mechanism being configured to control the operation of the electric door operator so as to realize opening and closing of the electric door; a manual opening and closing assembly, for controlling the explosion-proof electromagnet mechanism so as to realize manual opening and closing of the electric door; a manual release assembly, mounted on the housing (3) for manually closing the electric door; and a temperature-controlled release assembly, mounted on the housing (3) side for monitoring the temperature and controlling the manual release assembly. Provided with a manual release assembly and a temperature-controlled release assembly, the present invention realizes both of the manual release function and the temperature-controlled release function while having a compact structure and complete functions.
Patent WO-2021088807-A1 (WO)
Title: Synchronous display method and system, and electronic device and computer readable medium
Inventor: LIU GENYU
IPC: G06F3/14
Filed: 2020-11-03
Abstract: A synchronous display method for a tiled screen, a display system, an electronic device and a computer readable medium. The tiled screen comprises a plurality of display screens tiled together. The display method is based on wireless communication, and comprises: sending control information to the tiled screen N times at intervals, to control display screens in the tiled screen to simultaneously display, N≥2, and N being an integer. The control information sent in the previous N-1 times comprises first information and second information, the control information sent at the N-th time at least comprises the second information, the first information is used for controlling a display screen that receives the control information to close a receiving module thereof, the second information being used for controlling the display screen that receives the control information to display after a preset period of time, and a time difference between the preset time of the control information sent twice adjacently is equal to a time interval of sending the control information twice.
Patent WO-2022095042-A1 (WO)
Title: Carbon fiber-reinforced polyether ether ketone composite material
Inventor: WANG YUTING
IPC: B32B27/08
Filed: 2020-11-09
Abstract: A carbon fiber-reinforced polyether ether ketone composite material. The composite material relates to the technical field of composite materials, and comprises an internal structural layer provided with intermediate strength layers on both sides thereof, and the outer sides of the intermediate strength layers are provided with surface resistance layers. The inner structural layer is composed of a phenolic resin layer, a polyether ether ketone layer and a polyester resin layer, with the phenolic resin layer, polyether ether ketone layer and polyester resin layer being sequentially arranged from top to bottom; the intermediate strength layers are composed of a carbon fiber layer, an alumina fiber layer and a boron carbide fiber layer; and the surface resistance layers are composed of a petroleum pitch layer, a quartz layer and a silicon carbide layer. By means of the arrangement of the inner structural layer, and the cooperative arrangement of the phenolic resin layer, polyether ether ketone layer and polyester resin layer, the composite material has significantly good performances, such as a good heat dissipation performance, ultraviolet aging resistance, and chemical solvent corrosion resistance, and meets the requirements of national low-carbon economy and energy conservation and emission reduction.
Patent WO-2021093725-A1 (WO)
Title: Bluetooth finder and quick pairing method therefor
Inventor: LU ZHOU
IPC: H04W4/06
Filed: 2020-11-10
Abstract: Disclosed are a Bluetooth finder and a quick pairing method therefor, belonging to the field of communications. The method comprises: a mobile terminal acquiring a device identifier and a click identifier from a broadcast data packet of a Bluetooth finder, and determining whether the mobile terminal stores a device identifier of the Bluetooth finder; if so, acquiring, according to the device identifier, a click identifier of the Bluetooth finder stored in the mobile terminal; and when the mobile terminal determines that the click identifier of the Bluetooth finder acquired from the mobile terminal is different from the click identifier acquired from the broadcast data packet of the Bluetooth finder, sending a pairing instruction to the Bluetooth finder to be paired with the Bluetooth finder. By using the technical solution of the present invention, the mobile terminal can automatically determine whether to pair with the Bluetooth finder, and a user does not need to perform manual screening, thereby improving the user experience.