baber/WOPTO huggingface dataset:
Patent WO-2021057484-A1 (WO)
Inventor: YANG WENGUANG
IPC: B29K27/18
Filed: 2020-09-09
Abstract: Provided is a compression molding die for a "工"-shaped part. The die can be used for compression molding a "工"-shaped part without the need for machining, the production efficiency is high, and no waste of raw materials is caused. The "工"-shaped part comprises a middle shaft (11), an upper wing plate (12) and a lower wing plate (13); the middle shaft has an outer diameter of f and a height of e; and the upper wing plate (12) and the lower wing plate (13) have the same diameter of d and the same height of g, wherein d > f. The molding die comprises: an outer die (2) with an inner diameter of d; an upper pressing disc (3), a lower pressing disc (4) and a half die (5) (composed of two half-ring dies) with the same outer diameter of d and the same inner diameter of f; an upper die (6); a lower die (7); and a core die (8) with a diameter of h. The upper pressing disc (3), the half die (5) and the lower pressing disc (4), which are movable vertically, are arranged in the outer die (2) in a vertically spaced manner; the vertically movable upper die (6) extends into the upper pressing disc (3), and the vertically movable lower die (7) extends into the lower pressing disc (4); and the outer die (2), the upper die (6), the upper pressing disc (3), the half die (5), the lower pressing disc (4) and the lower die (7) define a cavity.
Patent WO-2021208346-A1 (WO)
Inventor: WEI LIQIU
IPC: F03H1/00
Filed: 2020-09-14
Abstract: 本发明公开了一种微阴极电弧推进系统，通过将传统微阴极电弧推进系统中的电感电路更换为电容电路，由于电容放电方式稳定，能够提高微阴极电弧推力器工作稳定性，并且由于电容在工作过程中内阻较小，从而降低电路额外功率消耗，提高了系统的效率。此外，由于采用脉冲电源，以脉冲方式供电，微阴极电弧推力器输入平均功率大幅降低。
Patent WO-2021057536-A1 (WO)
Inventor: HU YIFAN
IPC: G06T7/00
Filed: 2020-09-15
Abstract: 一种图像处理方法、装置、计算机设备以及存储介质，所述方法由计算机设备执行，包括：获取包含目标对象的目标图像，获取原始掩膜以及图像分割模型；所述图像分割模型包括第一单位模型和第二单位模型，基于所述第一单位模型中的池化层，对所述原始掩膜进行下采样，得到下采样掩膜，基于所述第二单位模型中的卷积池化层以及所述下采样掩膜，提取所述目标图像的区域卷积特征信息，根据所述区域卷积特征信息更新所述原始掩膜，当更新后的原始掩膜满足误差收敛条件时，根据更新后的原始掩膜确定所述目标对象在所述目标图像中的目标图像区域。
Patent WO-2021120729-A1 (WO)
Inventor: LI MO
IPC: H03M13/29
Filed: 2020-09-15
Abstract: A decoding method and device, a readable storage medium, a chip, and a computer program product, relating to the technical field of communications. According to the method, the decoding result of a subcode in the previous soft decision decoding is determined according to generation state information of the subcode; if the decoding result of the subcode in the previous soft decision decoding is valid, it is unnecessary to perform soft decision decoding on the subcode again, and a first decoding result of the subcode in the previous soft decision decoding can be directly used as a first decoding result of the subcode in the present soft decision decoding, so that it is unnecessary to perform soft decision decoding on each subcode in the codon, thereby reducing the power consumption in performing soft decision decoding on the codon.
Patent WO-2021135460-A1 (WO)
Title: Radio-frequency ablation catheter and radio-frequency ablation system
Inventor: WANG LIMING
IPC: A61B18/14
Filed: 2020-09-29
Abstract: Provided are a radio-frequency ablation catheter and a radio-frequency ablation system. The radio-frequency ablation catheter comprises: a needle part (1) and a handle part (2). The sleeve (21) of the handle part (2) is sleeved on a booster (22) of the handle part (2); A puncture tube (11) of the needle part (1) is fixed at the end of the sleeve (21); an electrode tube (12) and a signal conduit (13) of the needle part (1) are disposed passing through the puncture tube (11). There are a plurality of sub-needles (121) on the electrode tube (12); there are a plurality of stents (131) on the signal conduit (13); the plurality of stents (131) correspond to the plurality of sub-needles (121), respectively. A plurality of temperature sensors (132) are provided at the ends of the plurality of stents (131); the temperature sensors (132) are used for detecting the temperature near the sub-needle (121), and transmitting the temperature to the radio-frequency ablation system by means of the signal conduit (13), such that the temperature range can be directly reflected on the radio-frequency ablation system.
Patent WO-2022027839-A1 (WO)
Title: Laser beam astigmatism compensation method and laser machining system
Inventor: WANG XUEHUI
IPC: B23K26/064
Filed: 2020-10-29
Abstract: A laser beam astigmatism compensation method and a laser machining system, the method comprising: adding an astigmatism compensation device (5) in an external optical path of a laser machining system, and after a laser beam passes through the astigmatism compensation device (5), generating astigmatism; and adjusting the angle of rotation of an optical element in the astigmatism compensation device (5), and changing the size and direction of the astigmatism generated by the astigmatism compensation device (5), so that the astigmatism generated by the astigmatism compensation device (5) and astigmatism generated by an original laser machining system are equal in size and opposite in direction, and performing reverse compensation on the astigmatism of the whole laser machining system. Astigmatism of a laser beam that finally reaches a machining table top is reduced, such that focused and defocused light spots are circular light spots, consistency in scribing width and depth in any direction when performing laser machining in a defocused state is improved, the problem of astigmatism of laser beams is solved, laser machining quality is significantly improved, machining efficiency is improved, yield is improved, and machining costs are reduced.
Patent WO-2021189848-A1 (WO)
Title: 模型训练方法、杯盘比确定方法、装置、设备及存储介质
Inventor: LI GE
IPC: G06T7/12
Filed: 2020-10-30
Abstract: 一种视杯视盘分割模型训练方法、基于神经网络的杯盘比确定方法、装置、设备及存储介质，所述视杯视盘分割模型训练方法包括：获取样本图像和所述样本图像对应的图像标签，以构建样本数据(S101)；将所述样本数据输入预设的神经网络，以得到预测的视杯视盘分割图像(S102)；对所述图像标签和预测的视杯视盘分割图像分别进行投影，以得到所述图像标签对应的标签投影值和所述预测的视杯视盘分割图像的图像投影值(S103)；分别计算分割损失函数的数值和投影损失函数的数值，以得到网络损失函数的数值(S104)；根据所述网络损失函数的数值对所述预设的神经网络进行训练，以得到视杯视盘分割模型(S105)。该方法适用于智慧医疗领域。
Patent WO-2021159751-A1 (WO)
Title: Semantic and image recognition-based electrocardiography information extraction method and apparatus, computer device, and storage medium
Inventor: SONG QINGYUAN
IPC: G06K9/62
Filed: 2020-10-30
Abstract: A semantic and image recognition-based electrocardiography information extraction method and apparatus, a computer device, and a storage medium, which relate to artificial intelligence technology, and may be applied to smart medical treatment scenarios. The method comprises: performing semantic recognition on current text information to be recognized, and obtaining a semantic vector corresponding to the current text information to be recognized; receiving an uploaded electrocardiogram image, calling an attention mechanism-based Res2Net classification network, classifying the electrocardiogram image according to the attention mechanism-based Res2Net classification network, and obtaining a corresponding output vector; calling a pre-trained Light GBM model, inputting the semantic vector and the output vector into the Light GBM model for classification, and obtaining a corresponding classification result. The method also relates to medical technology and blockchain technology, in that text information uploaded by a user end and image information corresponding to an electrocardiogram image are combined, and classification is then performed by means of a Light GBM algorithm, thereby improving the accuracy and credibility of a classification result.
Patent WO-2021083344-A1 (WO)
Inventor: LIU SHENHUI
IPC: A24F40/51
Filed: 2020-10-30
Abstract: An electromagnetic induction heating-type aerosol-producing device and a control method, the device being used to heat a smokeable material (A) to produce an aerosol, and the device comprising: an LC oscillator (24), an inductance coil (L) of which is inductively coupled with a susceptor (30); a power supply for providing a pulse voltage to the LC oscillator (24); the susceptor (30), which is penetrated by a changing magnetic field to generate heat, thereby heating the smokable material (A); and a frequency detection module (23) for detecting the oscillation frequency of the LC oscillator (24); and according to the detection result of the frequency detection module (23), a controller (22) adjusts the frequency of the pulse voltage provided by the power supply to the LC oscillator (24). The oscillation frequency of the LC oscillator (24) is detected in real time, and the frequency of the power supplied to the LC oscillator (24) is constantly corrected according to the detection results, so that the matching of the frequency is constantly adjusted to adaptively adjust the driving frequency to make the two as close to resonance as possible, thereby reducing power loss.
Patent WO-2022088158-A1 (WO)
Inventor: CAI SHIJIE
IPC: H04W24/00
Filed: 2020-10-31
Abstract: Disclosed are a method and apparatus for reporting channel information. The method comprises: determining channel information of a first terminal, which information is used for indicating a channel state of a downlink channel between the first terminal and an access network device; and reporting, to the access network device, first information for indicating part of or all information in first common information of the channel information of the first terminal and channel information of a second terminal, wherein the channel information of the second terminal is used for indicating a channel state of a downlink channel between the second terminal and the access network device. By means of the method, different terminals can jointly report channel information. The solution of the present application can be widely applied to the fields of communication technology, artificial intelligence, the Internet of Vehicles, smart home networking, etc.
Patent WO-2021143324-A1 (WO)
Title: Method and apparatus for position correction of target object, and device and medium
Inventor: HE HUAN
IPC: A63F13/52
Filed: 2020-11-12
Abstract: A method and apparatus for position correction of a target object, and a device and a medium. The method comprises: obtaining an update time window period of a target object (201), the update time window period being a time interval of interaction between a client and a server; obtaining a correction strategy of the target object according to at least one of the update time window period, a motion parameter of the target object and a position deviation of the target object (202), the position deviation being a difference between a first position of the target object in the server and a second position of the target object in the client; and executing the correction strategy in the update time window period to enable the target object to move from the second position to the first position (203). According to the method, the apparatus, the device and the medium, the state of the target object can be considered when the correction strategy is set, so that the correction strategy matching the state of the target object is specified, the dragging phenomenon of the target object in the position correction process is prevented, and the fluency degree of a picture is improved.
Patent WO-2021223404-A1 (WO)
Title: Method and apparatus for adjusting air conditioner, and electronic device and computer storage medium
Inventor: LI WENBO
IPC: G06K9/00
Filed: 2020-11-20
Abstract: A method and an apparatus for adjusting an air conditioner, and an electronic device and a computer storage medium, characterized in that the method comprises: acquiring a plurality of target parameters of a house, the plurality of target parameters comprising the footprint surface area of the house, the ventilation surface area of the house, and the number of specified appliances of each time in the house, and the current number of persons in the house; dividing each target parameter by a corresponding coefficient to obtain heat exchange amounts corresponding to each target parameter; summing the heat exchange amounts corresponding to each target parameter to obtain a total required heat exchange amount for the house; calculating the ratio between the total required heat exchange amount for the house and a rated heat exchange amount of an air conditioner to obtain an output proportion for the air conditioner; on the basis of the output proportion for the air conditioner, adjusting an operating parameter of the air conditioner. Footprint surface area, ventilation surface area, the number of multiple types of specified appliances, and the number of persons are all taken into consideration together, thus making possible precise adjustment of air conditioning.
Patent WO-2021110060-A1 (WO)
Title: 32自由度仿生柔顺内骨骼灵巧手
Inventor: REN HUALONG
IPC: B25J17/02
Filed: 2020-12-02
Abstract: 一种32自由度仿生柔顺内骨骼灵巧手，手部为内骨骼式，外表包覆具有一定厚度的柔性仿生皮肤层（91），灵巧手包括：拇指单元（1）、食指单元（2）、中指单元（3）、无名指单元（4）、小指单元（5）、掌部单元（6）、腕部模块（7）和小臂模块（8），关节采用双驱动器拮抗式驱动，采用腱联接件和腱鞘固定件，易于拆装手部和腕部，五指的掌指关节都具有回转自由度，使手指能够自动柔顺地适应复杂的曲面，拇指的腕掌关节具有屈伸、环转两个自由度，拇指掌指关节具有侧摆的自由度，无名指和小指的腕掌关节具有屈伸自由度和内收外展自由度，能够做对掌动作，以执行复杂的捏取操作；多自由度关节的各自由度轴线正交，利于控制和运动规划计算，适合柔顺地操作复杂形状的物体，便于生产、拆装与维护。
Patent WO-2021115280-A1 (WO)
Inventor: PAN QUANQUAN
IPC: C01B32/30
Filed: 2020-12-08
Abstract: Activated carbon sound-absorbing granules and a sound-producing device. The activated carbon sound-absorbing granules are prepared by mixing iron oxide-modified activated carbon granules with a polymer binder, the particle size of the activated carbon sound-absorbing granules ranging from 50 microns to 1000 microns, the iron oxide-modified activated carbon granules each comprising an activated carbon granule and an iron oxide modification layer and having a loose pore structure, the proportion of iron oxide being 0.5-10 wt%, the pore structure comprising nano-scale micropores and mesopores, the particle size of the iron oxide-modified activated carbon granules ranging from 0.1 microns to 100 microns; an accommodating cavity is formed in a housing of the sound-producing device, and the activated carbon sound-absorbing granules are provided in the accommodating cavity. The modification of iron oxide on the activated carbon granules achieves the effects of reducing the water absorption rate and the resonant frequency of the sound-producing device.
Patent WO-2021208464-A1 (WO)
Title: Propeller, power assembly, and aerial vehicle
Inventor: ZHOU WEIXIANG
IPC: B64C11/20
Filed: 2020-12-10
Abstract: A propeller (100), comprising a hub (10) and blades (20). The blades (20) are connected to the hub (10). At positions from which the distances to the center of the hub (10) are 46.9%, 54.4%, 61.9%, and 69.4% of the radius of the propeller (100), angles of attack of the blades (20) are respectively 17.17°±2.5°, 14.99°±2.5°, 13.50°±2.5°, and 12.59°±2.5°. A power assembly (200), comprising a driving member (30) and the propeller (100). The propeller (100) is connected to the driving member by means of the hub (10). An aerial vehicle, comprising a body and the power assembly (200). The power assembly (200) is connected to the body (50). Such a configuration can reduce air resistance, increase pull force of the blade, reduce the overall noise of the aerial vehicle, increase the pull force of the blade and the efficiency of the propeller, optimize a forward flight condition of the aerial vehicle, and ensure that good force effect, pull force and rotating speed characteristics are also achieved in the forward flight condition, thereby ensuring the forward flight performance of the whole aerial vehicle.
Patent WO-2022120756-A1 (WO)
Inventor: ZENG GANG
IPC: G02B6/38
Filed: 2020-12-10
Abstract: 一种连接组件（10a、10b）、线缆插头（20、42）及线缆组件（30、40），该连接组件（10a、10b）包括插芯基座（11）和第一固定件（12）；其中，插芯基座（11）用于固定线缆（21）的一端且具有第一卡扣部（111）；第一固定件（12）设有第二卡扣部（121）以及轴向的第一凹槽（122），第一凹槽（122）用于侧向收容线缆（21）不同于一端的第一部分，第二卡扣部（121）用于直接或间接配合第一卡扣部（111）进而将插芯基座（11）固定。该连接组件（10a、10b）能够使得线缆（21）的安装与拆卸过程较为简便。
Patent WO-2021258661-A1 (WO)
Inventor: LIU HONGYANG
IPC: G02B6/42
Filed: 2020-12-10
Abstract: A light-emitting assembly and an optical module. The light-emitting assembly comprises: a substrate (2); a sealing cover plate (7); a laser (1); a lens (3); an array waveguide grating chip (5) comprising a waveguide input end (51) and a front optical waveguide output end (52), wherein the waveguide input end (51), the lens (3), and the laser (1) are in optical coupling connection to each other; and a pin assembly (6) comprising an optical fiber array head (61), a first optical fiber (62), an online optical isolator (63), an adapter assembly (64), and a second optical fiber (65). The optical fiber array head (61) passes through the sealing cover plate (7) to be in optical coupling connection to the front optical waveguide output end (52). The optical fiber array head (61) is in coupling connection to the online optical isolator (63). The online optical isolator (63) is in coupling connection to the adapter assembly (64). The online optical isolator (63) is arranged outside a closed cavity (71). In this way, the light-emitting assembly and the optical module have the advantage of saving space.
Patent WO-2021139479-A1 (WO)
Title: Passive three-dimensional image sensing based on spatial filtering
Inventor: HE YI
IPC: G01S7/481
Filed: 2020-12-11
Abstract: A passive three-dimensional (3D) imaging system and method thereof are provided. Light reflected from one or more objects in a scene is received via a lens (110) of a novel 3D imaging system to form an image of the object (s) on an image sensor (120) through a spatial filter (130). A distribution of mask elements is associated with corresponding signal pixel sets of the image sensor (120), and reference elements of the spatial filter (130) are associated with corresponding reference pixel sets of the image sensor (120); such that portions of the image tend to be shadowed by the mask elements at the signal pixel sets, but not at the reference pixel sets. Object distances for the one or more objects in the scene can be computed as a function of signal brightness detected by the signal pixel sets and reference brightness detected by the reference pixel sets.
Patent WO-2021136379-A1 (WO)
Title: Early packet filtering for sidelink ue discovery
Inventor: WANG XUELONG
IPC: H04W40/22
Filed: 2020-12-30
Abstract: Apparatus and methods are provided for early packet filtering for sidelink UE discovery. In one novel aspect, the UE detects sidelink UE discovery message information in MAC header of MAC PDU carrying PC5-S discovery message. The MAC PDU carrying the Discovery Announcement has the whole or part of the 24-bit SRC and DST fields set to the be relay UE ID and the relay service code, respectively. The MAC PDU carrying the Discovery Solicitation has the whole or part of the 24-bit SRC and DST fields set to be one of the remote UE ID, relay service code or query code and relay UE ID, respectively. The MAC PDU carrying the Discovery Response has the whole or part of the 24-bit SRC and DST fields set to be one of the relay UE ID and one ofremote UE ID, relay service code or response code, respectively.
Patent WO-2022126782-A1 (WO)
Title: Loudspeaker box and assembly method therefor
Inventor: REN ZHANG
IPC: H04R31/00
Filed: 2020-12-30
Abstract: The present invention provides a loudspeaker box, comprising a housing having an accommodating space and a sound production unit having a diaphragm. The sound production unit is accommodated in the housing and provided with a bonding pad electrically connected to an external circuit. The loudspeaker box further comprises a soldering sheet, the soldering sheet comprises a body portion fixed to the housing as well as a fixed terminal and a conductive terminal provided at two opposite ends of the body portion, the fixed terminal is located in the accommodating space and electrically connected to the bonding pad, the conductive terminal extends outside the accommodating space and is electrically connected to the outside, the fixed terminal comprises a first connection section connected to the body portion and perpendicular to the body portion and a second connection section perpendicular to the first connection section, and the second connection section is soldered and fixed to the bonding pad. Moreover, the present invention further provides an assembly method for the loudspeaker box. According to the loudspeaker box and the assembly method therefor provided by the present invention, the structure is compact in the vibration direction, and the falling performance is excellent.
Patent WO-2022165778-A1 (WO)
Inventor: LIU YANG
IPC: H04L5/00
Filed: 2021-02-05
Abstract: Les modes de réalisation de la présente divulgation porte sur un appareil et un procédé de configuration de signal, un dispositif de communication et un support de stockage. Une station de base configure au moins un ensemble d'informations de configuration de signal d'un signal de référence, les informations de configuration de signal étant utilisées pour indiquer un mode de détection du signal de référence associé aux informations de configuration de signal, les informations de configuration de signal étant au moins utilisées pour configurer une ressource de transmission du signal de référence, les informations de référence étant au moins utilisées pour la synchronisation d'un équipement utilisateur (UE) dans un état de repos et/ou un UE dans un état inactif, et le signal de référence étant différent d'un bloc de signal de synchronisation (SSB).
Patent WO-2021148049-A1 (WO)
Inventor: ZHOU HUAYU
IPC: H04W72/00
Filed: 2021-02-07
Abstract: Disclosed are a state determination method and system, a medium, and an electronic device. The state determination method comprises: obtaining an indication signaling; and determining, according to the indication signaling, that secondary cells in a secondary cell subgroup enter a dormant state or enter a non-dormant state. According to the technical solution of the present invention, a secondary cell group can be divided into a plurality of secondary cell subgroups, and a small number of secondary cells in the secondary cell subgroup can be flexibly controlled, so that signaling controlling can be respectively performed on a plurality of secondary cell subgroups corresponding to a secondary cell group, which avoids the need to listen PDCCHs on redundant secondary cells simultaneously, and effectively saves the electrical energy of UE.
Patent WO-2022156018-A1 (WO)
Title: Immersion quartz-product cutting device
Inventor: CHEN MINJIAN
IPC: B28D7/02
Filed: 2021-02-19
Abstract: Disclosed is an immersion quartz-product cutting device, the device comprising a base, a cutting fluid tray, a cutting mechanism, a cooling and filtering device, and a diamond wire saw, wherein a moving platform is slidably mounted on the base; the cutting fluid tray is provided with a groove; the cooling and filtering device is connected to the cutting fluid tray via a liquid intake pipe and a liquid output pipe; the cooling and filtering device comprises a box body, a centrifuge, a filter and a cooling device; the cutting fluid tray is mounted on the moving platform; the moving platform is provided with a rotating-table driving device, which is connected to a rotating table; a support frame is mounted on the base; rotatable rotating wheels are mounted on two sides of the support frame; the diamond wire saw is in the shape of a closed ring, and two ends of the ring are wound on the two rotating wheels; and the cutting of a quartz product can be controlled by controlling the rotation of the rotating wheels and the movement of the moving platform, and a cutting fluid submerges a cutting position of the diamond wire saw. The present invention has the advantages of a flat cutting surface, no edge chipping or broken layers, a high cutting efficiency and a high yield, a good chip removing effect and a good cooling effect, etc.
Patent WO-2021180128-A1 (WO)
Title: 一种基于rgbd传感器和imu传感器的定位方法
Inventor: LIU YU
IPC: G06T7/73
Filed: 2021-03-10
Abstract: 一种基于RGBD传感器和IMU传感器的定位方法，特征如下：首先，移动机器人搭载RGBD传感器和IMU传感器采集数据；其次，采用视觉SLAM算法对RGBD传感器数据进行初始化获得其位姿信息，同时对IMU传感器数据进行预积分，然后对移动机器人初始化获取其初始状态信息；基于重投影误差优化跟踪移动机器人的位姿信息、速度和IMU传感器偏置；同时，采用基于滑动窗口的非线性优化算法，实时优化位姿信息和地图；加入回环检测，避免零偏情况的出现。