baber/WOPTO huggingface dataset:
Patent WO-2021120499-A1 (WO)
Title: 电极具有空隙层与温补层的体声波谐振器、滤波器及电子设备
Inventor: PANG WEI
IPC: H03H9/02
Filed: 2020-05-06
Abstract: 本发明涉及一种体声波谐振器，包括：基底；声学镜；底电极；顶电极；和压电层，设置在底电极与顶电极之间，其中：底电极和/或顶电极为间隙电极，所述间隙电极具有至少一个空隙层，在所述间隙电极的厚度方向上，所述空隙层与所述间隙电极的顶面与底面均存在距离；温补层，所述温补层的材料的温度系数与压电层的材料的温度系数相反，所述温补层设置在谐振器的由底电极、压电层和顶电极组成的三明治结构中。本发明还涉及一种具有上述谐振器的滤波器以及具有该滤波器或谐振器的电子设备。
Patent WO-2020253508-A1 (WO)
Inventor: WANG JIAPING
IPC: G06T7/00
Filed: 2020-05-29
Abstract: The present application relates to an artificial intelligence technology, and discloses an abnormal cell detection method, the method comprising: acquiring a label set and an original cell set comprising a positive sample set and a negative sample set, and performing Gaussian blur, graying and Sobel operator operation on the original cell set to obtain a preliminary data set; performing binarization, closing operation and cell taking operation on the preliminary data set to obtain a cell set; using gamma correction to perform contrast enhancement processing on the cell set to obtain a training set; inputting the training set and the label set into a pre-constructed abnormal cell detection model for training; and receiving a cell set to be detected inputted by a user, and inputting same into the trained abnormal cell detection model to detect whether said cell set to be detected contains an abnormal cell, and outputting the detection result. The present application further provides an abnormal cell detection apparatus and a computer readable storage medium. The present application can realize an accurate abnormal cell detection function.
Patent WO-2020249072-A1 (WO)
Inventor: YAN BIN
IPC: G02F1/1333
Filed: 2020-06-12
Abstract: 一种液晶显示屏及移动终端，涉及终端设备技术领域，用于解决液晶显示屏显示时长条形孔的一侧易出现暗影而影响显示品质的问题。该液晶显示屏包括液晶面板（10）和背光源（20），液晶面板（10）中设置有至少两个第一透光孔（11），背光源（20）中设置有至少两个第二透光孔（21），第二透光孔（21）与第一透光孔（11）一一对应，第一透光孔（11）和第二透光孔（21）用于供光学器件（30）采集的光通过，背光源（20）中位于相邻的第二透光孔（21）之间的区域有背光通过。移动终端包括液晶显示屏。液晶显示屏中位于相邻的第二透光孔（21）之间的背光源（20）中有背光通过，从而为液晶面板（10）的对应区域提供背光，避免液晶显示屏显示时在透光孔的一侧出现暗影，提高液晶显示屏的显示效果。
Patent WO-2021063038-A1 (WO)
Inventor: COWAN RICHARD W
IPC: F24C3/12
Filed: 2020-06-24
Abstract: A system(10) for an appliance (1) having a plurality of burners (2) operated by a plurality of gas valves (4) includes a plurality of selector buttons (30) to assign a single control selector (20) to a specified burner (2) and a plurality of dedicated off buttons (40), assigned to the burners (2).
Patent WO-2021120596-A1 (WO)
Inventor: WANG JIEJIE
IPC: F24F13/20
Filed: 2020-07-06
Abstract: A base of an air conditioner, comprising: a base body (10); at least one convex structure (20), which is provided on the base body (10) below an air outlet (40) of the air conditioner, protrudes toward the air outlet (40), and is used to balance the wind pressure within an air duct of an air conditioner. Also provided is an air conditioner which comprises the described base. The described base of an air conditioner has the effect of reducing the production of condensation by means of providing a convex structure within an air duct so as to change the direction of part of the air flow.
Patent WO-2022016320-A1 (WO)
Inventor: XIE JINGWEI
IPC: G06T7/33
Filed: 2020-07-20
Abstract: 一种地图更新方法、装置、计算机设备和存储介质，所述方法包括：获取待更新地图的新的关键帧和所述待更新地图的历史位姿图（S201）；将所述新的关键帧作为新的节点添加到所述历史位姿图中，得到新的位姿图（S202）；识别所述新的位姿图中的待更新节点（S203）；对所述待更新地图中所述待更新节点对应的地图区域进行更新（S204）。采用上述方法，实现了根据待更新地图的新的关键帧和待更新地图的历史位姿图，对待更新地图进行更新的目的，避免了直接将新的地图数据匹配到旧地图数据上，导致更新后的地图数据的准确度较低的缺陷，从而提高了地图更新的准确度。
Patent WO-2022016328-A1 (WO)
Inventor: TIAN YONG
IPC: H02J50/60
Filed: 2020-07-20
Abstract: 一种金属异物检测方法、装置及终端设备，该方法包括：采集目标区域的高光谱图像；目标区域为无线充电设备的充电区域（S110）；获取高光谱图像中各个像素点的高光谱反射率曲线（S120）；将所有高光谱反射率曲线输入金属检测模型检测位于目标区域内的物体的属性（S130）；若任一物体的属性检测结果为金属，则生成报警信号并发送至无线充电设备（S140）。解决无法检测小尺寸的金属异物以及调节繁琐的问题。
Patent WO-2021258468-A1 (WO)
Title: 显示面板及其制作方法
Inventor: CAO ZHIHAO
IPC: G02F1/1368
Filed: 2020-07-21
Abstract: 本申请公开了一种显示面板及其制作方法，其包括：基板以及设置于基板上的电晶体阵列层，其中电晶体阵列层包括：设置于基板上的第一金属层，第一金属层包括栅极；设置于第一金属层上方的第二金属层，第二金属层包括源极、漏极以及金属走线；以及修复部，至少设置于金属走线两侧，并与金属走线共同组成信号导线。
Patent WO-2022027667-A1 (WO)
Title: Hybrid automatic repeat request codebook generation in wireless communication systems
Inventor: Kou shuaihua
IPC: H04L1/18
Filed: 2020-08-07
Abstract: Methods, systems, and devices for hybrid automatic repeat request (HARQ) codebook generation in mobile communication technology are described. An example method for wireless communication includes receiving, by a wireless device from a network node, a control message comprising one or more indicators corresponding to a plurality of control channels in a service of one or more services, and determining, based on the one or more indicators, a HARQ codebook for the one or more services, wherein the service further comprises a plurality of data channels corresponding to the plurality of control channels.
Patent WO-2021103676-A1 (WO)
Title: 一种基于整数小波变换的自适应可逆信息隐藏方法
Inventor: LIU LIANSHAN
IPC: G06T1/00
Filed: 2020-08-20
Abstract: 一种基于整数小波变换的自适应可逆信息隐藏方法，属于数字水印和信息隐藏领域。该方法首先将载体图像分为两个区域：水印嵌入区域和附加信息嵌入区域；水印嵌入区域进行整数小波变换，利用水印大小和小波系数的均方差自适应地设置阈值；根据近似分量确定某图像块是否嵌入，然后将水印信息嵌入对应的对角分量中；附加信息嵌入区域用于嵌入附加信息，包括阈值、水印的长度和宽度。该方法能够实现自适应地嵌入水印，并能做到完全的盲提取；不仅可以实现可逆信息隐藏，而且具有较好的视觉效果，失真度小，嵌入水印后图像的PSNR高，水印不可见性较好，具有实用价值。
Patent WO-2021077887-A1 (WO)
Title: Rotating arm mechanism and robot
Inventor: LING JIANYANG
IPC: B25J9/00
Filed: 2020-08-24
Abstract: Provided by the present application are a rotating arm mechanism and a robot. The rotating arm mechanism comprises a rotating arm body. The rotating arm body is a cylindrical structure. The rotating arm body has an accommodating cavity that extends to both ends of the rotating arm body. The rotating arm body is a hollowed-out structure. By means of setting the rotating arm body as a hollowed-out structure, the hollowed-out rotating arm body structure not only makes the space of the accommodating cavity larger, but also reduces the weight of the rotating arm body itself, which helps to reduce the overall size and overall weight of the rotating arm mechanism, enhance the structural compactness of the rotating arm mechanism and lighten the weight of the rotating arm mechanism. Since the rotating arm mechanism is applied to the robot, the problem in which robots in the prior art have a large overall size and heavy weight is solved.
Patent WO-2022041055-A1 (WO)
Title: Kit for detecting sars-cov-2 antibodies and detection method
Inventor: ZHU JUN
IPC: G01N33/577
Filed: 2020-08-27
Abstract: Provided are a detection card for SARS-CoV-2 antibodies, a kit comprising the detection card, and a detection method.
Patent WO-2021047399-A1 (WO)
Title: Kitchen waste crushing device
Inventor: ZHU XINYI
IPC: B02C18/14
Filed: 2020-08-28
Abstract: A kitchen waste crushing device, comprising a shell (2), a cutting motor (1), and cutting blades (15). An output shaft of the cutting motor (1) is connected to a blade shaft by means of a first coupling (3); the cutting blades (15) are mounted on the blade shaft; the shell is provided with a feeding window (11); the cutting blades (15) are worm gear blades which can rotate and then form a pressure in a discharging direction; the cutting blades (15) are located in a crushing compartment (8); the crushing compartment (8) is located in the shell (2); an inlet of the crushing compartment (8) is connected to the feeding window (11); a discharge port is formed on the outer wall of the crushing compartment (8). The kitchen waste crushing device is not prone to blockage, achieves smooth discharging, and facilitates secondary use.
Patent WO-2021128929-A1 (WO)
Title: 一种全景应用中图像渲染的方法及终端设备
Inventor: DENG YIXIN
IPC: G06T15/00
Filed: 2020-09-03
Abstract: 一种全景应用中图像渲染的方法，该方法先渲染前景图片，再渲染作为背景的全景图片，前景图片所对应的像素点有对应的深度值，在渲染全景图片时，可以根据画布上像素点的深度值在深度标准值对应的像素点渲染全景图片对应的内容，深度基准值为除掉与前景图片对应的像素点之外的像素点的深度值。这样针对前景图片与全景图片的重叠部分就避免了重复渲染，既减少了资源浪费，降低了渲染开销，又提高了渲染效率。
Patent WO-2022021551-A1 (WO)
Inventor: JIN YAMING
IPC: G16H50/50
Filed: 2020-09-11
Abstract: The present invention relates to the technical field of computer-aided algorithms. Disclosed are a big data-based intelligent algorithm and system for an intraoral prosthesis design scheme. The intelligent algorithm provided by the present invention comprises: first establishing an intraoral prosthesis design scheme database on the basis of predetermined dentition missing data; obtaining an intraoral prosthesis design accurate theme and a corresponding design scheme recommendation list by carrying out dentition missing accurate search; and obtaining an intraoral prosthesis design fuzzy theme and a corresponding design scheme recommendation list by carrying out dentition fuzzy accurate search. The intraoral prosthesis design scheme intelligent system constructed on the basis of the intelligent algorithm can display a large number of intraoral prosthesis design schemes having different design themes to employees in a three-dimensional form during digital design for removable partial dentures.
Patent WO-2021179597-A1 (WO)
Inventor: LEI GUOHUA
IPC: B25J15/00
Filed: 2020-10-13
Abstract: A mechanical arm, relating to the technical field of fans. The mechanical arm comprises fingers (1), a palm (2), a forearm (3), an upper arm (4), and a fixed seat (5). One end of the upper arm (4) is fixed to the fixed seat (5), and the other end of the upper arm (4) is rotatably connected to one end of the forearm (3). The other end of the forearm (3) is rotatably connected to the palm (2). The multiple fingers (1) are rotatably connected to the palm (2). A rotation axis of the upper arm (4) intersects with a rotation axis of the forearm (3). The finger (1) comprises a first joint (6), a second joint (7), and a third joint (8) rotatably connected in sequence. The first joint (6) is rotatably connected to the palm (2). A first driving assembly comprises a first steel wire (9), a first push rod (10), and a first spring. The first push rod (10) is fixed to the fixed seat (5). A second driving assembly comprises a second steel wire (11), a second push rod (12), and a second spring. The second push rod (12) is fixed to the fixed seat (5). A third driving assembly comprises a third steel wire (13), a third push rod (14), and a third spring. The third push rod (14) is fixed to the fixed seat (5). The mechanical arm has fingers provided with multiple movable joints, is therefore flexible, and has great holding power.
Patent WO-2021135564-A1 (WO)
Title: Preparation method for omentum acellular matrix material and cartilaginous tissue creation method
Inventor: WAN MIANSHUI
IPC: C12N5/077
Filed: 2020-10-26
Abstract: A preparation method for an omentum acellular matrix material and a cartilaginous tissue creation method. The preparation method comprises the steps: washing an omentum; performing freeze-thaw cycle processing, obtaining a first intermediate; placing the first intermediate in a solution containing trypsin and phenylmethylsulfonyl fluoride and having a pH value of 7.8-8.2, and holding for a first preset time, obtaining a second intermediate; performing degreasing processing of the second intermediate, then washing, obtaining a third intermediate; placing the third intermediate in a solution containing trypsin and phenylmethylsulfonyl fluoride and having a pH value of 7.8-8.2, and holding for a second preset time, obtaining a fourth intermediate; performing tissue decellularization processing of the fourth intermediate, then washing, obtaining a fifth intermediate; performing drying and sterilization processing of the fifth intermediate, obtaining an omentum acellular matrix material. The omentum acellular matrix material obtained by said preparation method is especially applicable to regenerative culture of cartilaginous tissue.
Patent WO-2022077577-A1 (WO)
Inventor: LU YIXIN
IPC: G06F1/18
Filed: 2020-10-29
Abstract: Un boîtier d'ordinateur capable d'une dissipation efficace de chaleur, se rapportant au domaine technique des ordinateurs, comprend une base (1) et un boîtier (3). Le boîtier (3) est monté sur une plaque de support (2); l'extrémité inférieure de la plaque de support (2) est reliée de manière fixe à une colonne trapézoïdale (11); l'extrémité inférieure de la colonne trapézoïdale (11) est reliée de manière fixe à un bloc de fixation (12); un montant vertical (13) est relié de manière mobile dans le bloc de fixation (12); l'extrémité inférieure du montant vertical (13) est reliée de manière fixe au fond de la cavité interne de la base (1); un premier ressort (14) est emmanché sur le montant vertical (13) entre la colonne trapézoïdale (11) et la paroi interne de la cavité interne de la base (1); des colonnes de billes de pression (20) sont reliées de façon mobile symétriquement à gauche et à droite dans la colonne trapézoïdale (11); les colonnes de billes de pression (20) pressent des blocs de coin (15) et entrent en contact avec ceux-ci. Plaques de protection (6) sont ouverts pour dissiper efficacement la chaleur, ce qui permet d'éviter un épuisement des composants en raison d'une température élevée; en outre, le premier ressort (14) est pressé vers le bas par la colonne trapézoïdale (11), des deuxièmes ressorts (16) sont étirés par les colonnes de billes de pressage (20), et des troisièmes ressorts (21) sont comprimés par les blocs de coin (15), ce qui permet de réduire le bruit généré par les vibrations; à la fin de l'utilisation, un bouton mobile (24) peut être déplacé vers le bas, de sorte que les plaques de protection (6) contiennent efficacement le boîtier (3), afin d'empêcher la poussière, l'humidité, etc. d'entrer dans le boîtier, ce qui permet d'assurer la siccité et la propreté de composants et de circuits importants à l'intérieur du boîtier, et de prolonger la durée de vie du dispositif.
Patent WO-2022082857-A1 (WO)
Title: 扬声器
Inventor: XIAO BO
IPC: H04R1/22
Filed: 2020-11-02
Abstract: 本发明提供了一种扬声器。所述扬声器包括：安装壳体以及收容于所述安装壳体内的振动系统及驱动所述振动系统振动发声且具有磁间隙的磁路系统，所述安装壳体上设有出音口，其特征在于，所述磁路系统包括磁碗件与磁感组件，所述磁碗件罩设在所述磁感组件上，所述磁碗件上远离所述磁感组件的侧面设有第一凹部，所述安装壳体与所述磁碗件相对应的一面上设有第二凹部，所述第一凹部与所述第二凹部配合形成出音通道，且所述出音通道与所述出音口相连通。上述扬声器缩短了振动声波从安装壳体内部传出的通道距离，保证了振动声波传出出音口时的高频性能。
Patent WO-2021159771-A1 (WO)
Inventor: KONG FANYANG
IPC: H04N21/488
Filed: 2020-11-03
Abstract: 本申请提供了一种弹幕处理方法、装置、电子设备及计算机可读存储介质；方法包括：电子设备响应于在播放多媒体信息的过程中接收到的弹幕编辑操作，呈现弹幕编辑界面；通过所述弹幕编辑界面接收待发送的弹幕内容，并通过所述弹幕编辑界面接收针对所述弹幕内容设置的弹幕样式，其中，所述弹幕样式的属性包括所述弹幕内容的形状；发送所述弹幕内容和所述弹幕样式，以在多媒体播放界面中呈现符合所述弹幕样式的所述弹幕内容。
Patent WO-2022000898-A1 (WO)
Inventor: SUN HUADONG
IPC: H02J3/38
Filed: 2020-11-05
Abstract: A method and system for the coordinated control of the high-voltage ride-through of a wind turbine generator set, which method and system belong to the technical field of wind power generation control. The method for the coordinated control of the high-voltage ride-through of a wind turbine generator set comprises: performing real-time monitoring on a wind turbine generator set, so as to acquire monitoring information (S10); comparing a generator-end voltage of the wind turbine generator set with a preset voltage threshold value, and comparing the change rate of the generator-end voltage of the wind turbine generator set with a preset change rate threshold value, so as to respectively acquire comparison results (S20); and according to the comparison results, controlling a current transformer and a low-voltage electric reactor of the wind turbine generator set, so as to complete the coordinated control of the high-voltage ride-through of the wind turbine generator set (S30).
Patent WO-2021120939-A1 (WO)
Inventor: WANG ZHE
IPC: G01N15/02
Filed: 2020-11-13
Abstract: A micro-nano particle detection device and method. The device comprises a sample chamber (101) and at least two measurement chambers (102). At least one through hole is provided between each measurement chamber (102) and the sample chamber (101). Each measurement chamber (102) is in communication with the sample chamber (101) only through the through hole. A common electrode (G) is provided in the sample chamber (101). Each measurement chamber (102) is provided with a measurement electrode (A to F). A first end of the sample chamber (101) is provided with a first liquid driving device (M). The common electrode (G) is grounded. In the detection device, a plurality of measurement chambers (102) are provided, and a through hole is provided between each measurement chamber (102) and a sample chamber (101), so that the detection of diameter and concentration of micro-nano particles passing through the through holes is implemented, effectively solving the problem that the particle size distribution of micro-nano particles in a sample solution having a wide particle size distribution cannot be measured, and the detection device can be widely used in the field of micro-nano particle detection.
Patent WO-2021104238-A1 (WO)
Inventor: ZHU ZHIMIN
IPC: H01Q1/52
Filed: 2020-11-24
Abstract: La présente invention se rapporte au domaine technique de la communication, et concerne une unité d'antenne et un dispositif électronique. L'unité d'antenne comprend : une coque métallique pourvue d'une rainure ; un milieu isolant disposé dans la rainure ; une feuille métallique disposée dans la rainure et supportée par le milieu isolant ; une pluralité de parties d'alimentation, dont une partie de chaque partie d'alimentation est disposée dans la coque métallique, les autres parties pénètrent dans le fond de rainure de la rainure pour être reliées à une source de signal, et les parties d'alimentation sont isolées du fond de rainure ; et une pluralité de lignes d'alimentation courbées. La feuille métallique est reliée aux parties d'alimentation au moyen des lignes d'alimentation courbées.
Patent WO-2021115155-A1 (WO)
Inventor: ZHANG HAIWEI
IPC: C09K19/34
Filed: 2020-12-01
Abstract: Disclosed are a liquid crystal compound, a preparation method therefor and the use thereof. The liquid crystal compound has a structure as represented by general formula (I). The liquid crystal compound has a higher clearing point Cp, while maintaining a large optical anisotropy △n, a good rotational viscosity γ1, and an appropriate negative dielectric anisotropy △ε and liquid crystal miscibility, thereby causing an increased operating temperature of a liquid crystal composition. In addition, the liquid crystal compound further has good performances in heat stability, chemical stability, optical stability, mechanical properties, etc., and can thus efficiently reduce a drive voltage and increase the response speed of a liquid crystal display device.
Patent WO-2022088386-A1 (WO)
Inventor: MA ZEHAO
IPC: H04M1/04
Filed: 2020-12-04
Abstract: Provided in the embodiments of the present disclosure are a charging handle and a photographing device. The charging handle comprises: a handle body, the handle body being provided therein with an accommodating cavity for accommodating a cable; and a rotating mechanism, connected to the handle body, and used for connecting a photographing device and adjusting the angle of rotation of the photographing device around the axis of the rotating mechanism; a guiding component, in communication with the accommodating cavity, used for accommodating the cable and leading the cable in the accommodating cavity out to the exterior of the rotating mechanism, and the guiding component rotating simultaneously with the rotating mechanism. The charging handle and the photographing device provided in the embodiments of the present disclosure allow a user to easily adjust the photographing angle of the photographing device without having to unmount the photographing device while photographing, and also prevent the cable from tangling.
Patent WO-2021243995-A1 (WO)
Inventor: LIU XIANGANG
IPC: E02D17/04
Filed: 2020-12-07
Abstract: A deep foundation pit retaining wall structure, comprising a barrel-shaped retaining wall body (1), wherein a vertically penetrating water pipe (2) is cast inside the barrel-shaped retaining wall body (1), and the water pipe (2) is provided with a water outlet (3) located at the lower end face of the barrel-shaped retaining wall body (1) and a water inlet (4) located at the upper end face of the barrel-shaped retaining wall body (1). According to the deep foundation pit retaining wall structure, water can be injected, by means of the water pipe (2), into a soil body located at the lower end face of the barrel-shaped retaining wall body (1) so as to soften the soil body, thereby achieving the aim of reducing the end resistance of the barrel-shaped retaining wall body (1) so as to facilitate the sinking of the barrel-shaped retaining wall body (1); furthermore, a soil body located below the lower end face can be scoured by injecting a high-pressure water flow, so as to make the barrel-shaped retaining wall body (1) sink via gravity; and finally, the aims of reducing construction procedures, reducing construction noise, shortening the construction period and thus reducing pollution to the surrounding environment can be achieved.
Patent WO-2022110287-A1 (WO)
Title: Plastic product processing apparatus having dust removal function
Inventor: ZHU JIANYING
IPC: B29B13/10
Filed: 2020-12-08
Abstract: A plastic product processing apparatus having a dust removal function, which comprises a base (2) and a dust removal box (3), the dust removal box (3) is fixedly arranged on the base (2), a first guide plate (6) and a second guide plate (4) are, from top to bottom, sequentially arranged at an incline within the dust removal box (3), a plurality of electrostatic dust attraction plates (5) are provided equidistantly and in an alternating cycle between the first guide plate (6) and the second guide plate (4), a dust suction cylinder (11) that has an internal hollow cavity structure is fixedly provided within a cavity segment of the dust removal box (3) above the first guide plate (6), a material lift box (21) is fixedly provided at a side of the dust removal box (3) by means of a plurality of first support rods (24), two drive rollers (22) are rotatably mounted in vertical symmetry within the material lift box (21), a belt (26) is wrapped around the two drive rollers (22), a plurality of material lift plates (25) are equidistantly provided on the belt (26), and a material pushing assembly and a material scattering assembly are arranged within the dust removal box (3).
Patent WO-2021212877-A1 (WO)
Inventor: ZHANG SU
IPC: G10K11/178
Filed: 2020-12-14
Abstract: An active noise reduction device, an indoor electrical appliance system and an active noise reduction method. The active noise reduction device comprises: an environmental information acquisition assembly (10) used for acquiring environmental information of a room in which an indoor electrical appliance is located; a first noise collector (12) used for collecting noise generated by the indoor electrical appliance so as to generate corresponding noise information; a controller (14) which is coupled to the environmental information acquisition assembly and the first noise collector so as to obtain resonance frequency information of the room according to the environmental information of the room, and further generate corresponding noise reduction information according to the resonance frequency information and the noise information; and a first loudspeaker (16) which is coupled to the controller for receiving the noise reduction information, and sending out a corresponding noise reduction wave according to the noise reduction information so as to reduce the noise of the indoor electrical appliance. By means of the foregoing manner, the resonance frequency information of the room in which the indoor electrical appliance is located may be comprehensively taken into consideration so as to improve the noise reduction effect.