baber/WOPTO huggingface dataset:
Patent WO-2020029883-A1 (WO)
Inventor: CHEN CHANGGUO
IPC: G06F16/9535
Filed: 2019-08-02
Abstract: Provided by the present application are a method and device for generating a video fingerprint, the method comprising: carrying out lens border detection for video content; according to position points of the lens border, determining a duration for each lens, and grouping the duration of each lens into a lens border time slice sequence; and obtaining video fingerprint information according to the obtained time slice sequence.
Patent WO-2021026806-A1 (WO)
Inventor: CHENG CHIH-JEN
IPC: G06F3/041
Filed: 2019-08-14
Abstract: An in-screen fingerprint recognition apparatus and an electronic device, the in-screen fingerprint recognition apparatus comprising a display panel (10) and a fingerprint recognition module. The display panel (10) comprises a backlight module, a liquid crystal layer (13) and a glass cover plate (15) that are stacked in sequence; the glass cover plate (15) comprises a fingerprint recognition zone (151); the fingerprint recognition module comprises a light source (21), a photosensitive component (25), and light guide layers (24); the light guide layers (24) at least partially cover opposite side surfaces of the glass cover plate (15) respectively so as to reflect light emitted by the light source (21) within the glass cover plate (15) and then direct said light to the fingerprint recognition zone (151); the photosensitive component (25) is disposed within the display panel (10) and corresponds to the fingerprint recognition zone (151) so as to receive an optical signal after the light emitted by the light source (21) is reflected by a finger in the fingerprint recognition zone (151). In-screen optical fingerprint detection is implemented by providing the fingerprint recognition module within the display panel that is provided with the backlight module, and a detection loop of an optical signal is achieved by the light guide layers enabling light emitted by the light source to be reflected within the glass cover plate for light propagation, thereby implementing in-screen optical fingerprint recognition.
Patent WO-2021012342-A1 (WO)
Inventor: QIU HUI
IPC: G01C21/36
Filed: 2019-08-21
Abstract: A system (100) and method for predicting traffic parameter, the system (100) may perform the method to obtain a plurality of first inputs associated with a travel condition corresponding to a plurality of candidate time points (510); obtain a first trained prediction model (520); determine a target vector based on the plurality of first inputs by using the first trained prediction model (530); obtain a plurality of second inputs associated with the travel condition corresponding to a plurality of future time points (540); obtain a second trained prediction model (550); and predict a plurality of future parameters associated with the travel condition corresponding to the plurality of future time points based on the target vector and the plurality of second inputs by using the second trained prediction model (560).
Patent WO-2020063622-A1 (WO)
Title: 一种制备3d打印用球形金属粉末的装置及方法
Inventor: WANG XIAOMING
IPC: B22F9/10
Filed: 2019-09-25
Abstract: 一种制备3D打印用球形金属粉末的装置及方法，该装置包括：壳体（19）、设置于壳体（19）内的坩埚（5）和设置于壳体（19）下部的收集仓（13），设置在粉末收集区的转盘(11)为镶嵌式结构，选择导热性较差的材料作为转盘(11)的基体部分，选择与液滴的润湿角小于90°的金属材料镶嵌进主体部分作为转盘(11)的雾化平面(30)，转盘(11)内设有通气孔(31)；制备方法主要结合脉冲微孔喷射法和离心雾化法，配合转盘结构并对转盘表面进行感应加热，从而使金属液突破了传统熔融金属的分裂模式，实现了只有当雾化介质为水溶液或有机溶液时才能实现的纤维状分裂方式，制备出满足要求的高熔点金属粉末，粒度微细粒径可控，圆球度高、无卫星滴、流动性与铺展性良好，适宜工业化生产。
Patent WO-2020186722-A1 (WO)
Inventor: ZHANG YING
IPC: B65D81/05
Filed: 2019-09-27
Abstract: 一种包装结构，包括充气垫(1)和两个底托(2)，充气垫(1)包覆于待包装产品(3)的外周侧上，两个底托(2)分别固定设置于待包装产品(3)的两个端面上。该包装结构利用充气垫替代聚苯乙烯泡沫塑料，在保证包装可靠性的前提下，解决了目前包装泡沫打包复杂、包装材料成本高、人工成本高的问题，尽可能地减小包装结构的质量和体积，大幅增加仓储、运输容积率，降低物流成本，而且使用之后将充气垫内的气放掉折叠，易于回收利用。
Patent WO-2021062629-A1 (WO)
Inventor: YING JIANGWEI
IPC: H04W88/06
Filed: 2019-09-30
Abstract: 本申请提供了一种MUSIM通信的方法，适用于包括多个通用用户识别模块USIM的终端设备，终端设备的第一USIM对应的第一PLMN除了获取到第一USIM的状态，还可以通过终端设备的发送，获得终端设备的第二USIM(一个或多个)的状态，并在第二USIM的状态发生变化时，通过终端设备的发送，对第二USIM的状态进行同步更新。终端设备的不同USIM对应的PLMN之间可以分享彼此USIM的状态，从而相互配合、协调工作，可以提高系统性能。
Patent WO-2021062785-A1 (WO)
Inventor: ZHENG SHISONG
IPC: G09G3/32
Filed: 2019-09-30
Abstract: A sub-pixel circuit, an active electroluminescence display, and a drive method thereof. The sub-pixel circuit comprises at least one electroluminescence device and a first drive transistor (Q1) or a second drive transistor (Q2) and a third drive transistor (Q3) connected to the at least one electroluminescence device. A cathode of the electroluminescence device is connected to a power supply; an anode of the electroluminescence device is connected to an output end of the first drive transistor (Q1); an input end of the first drive transistor (Q1) is connected to a signal line (B(m)); a control end of the first drive transistor (Q1) is connected to a scan line (S(n)). Alternatively, the anode of the electroluminescence device is connected to an output end of the second drive transistor (Q2); an input end of the second drive transistor (Q2) is connected to an output end of the third drive transistor (Q3); an input end of the third drive transistor (Q3) is connected to a power supply; a control end of the second drive transistor (Q2) is connected to the scan line (S(n)); a control end of the third drive transistor (Q3) is connected to the signal line (B(m)). Load on the scan line (S(n)) and the signal line (B(m)) is reduced, and the number of signal lines (B(m)) is changed, thereby improving resolution.
Patent WO-2021081869-A1 (WO)
Inventor: MANOLAKOS ALEXANDROS
IPC: H04L5/00
Filed: 2019-10-31
Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive a configuration identifying a first set of frequency resources for transmitting a sounding reference signal, where the sounding reference signal may be used at least for downlink channel state information acquisition. The UE may receive an indication of an association between the configuration for the sounding reference signal and a second set of frequency resources and determine, based on the association, values for one or more sounding reference signal transmission parameters for the first set of frequency resources. The UE may transmit the sounding reference signal on the first set of frequency resources based on the determined one or more values.
Patent WO-2020098639-A1 (WO)
Inventor: LI SHENGYU
IPC: H04L1/16
Filed: 2019-11-12
Abstract: Provided is a method for sending a codebook, comprising: a terminal device receiving at least one data channel on at least two carrier sets, wherein the at least two carrier sets comprise a first carrier set and a second carrier set; the terminal device determining a first codebook and/or a second codebook according to a receiving state of at least one data channel, wherein the first codebook is used for indicating a receiving state of a data channel corresponding to the first carrier set, and the second codebook is used for indicating a receiving state of a data channel corresponding to the second carrier set; and the terminal device sending the first codebook and/or the second codebook on a main carrier, wherein the main carrier is one carrier in the at least two carrier sets, or there is a first correlation between the main carrier and the at least two carrier sets. In the solution, a terminal device independently feeds back receiving states of data channels on different carrier sets, thereby improving the flexibility of HARQ codebook feedback in a multi-carrier communication scenario.
Patent WO-2020125283-A1 (WO)
Inventor: HE MINGMING
IPC: E04H4/16
Filed: 2019-11-14
Abstract: Disclosed is a cleaning robot, applicable to cleaning a swimming pool. The cleaning robot comprises a first main body and a second main body. The first main body is capable of being separated from or connected to the first main body. At least one of the second main body or the first main body is capable of cleaning a liquid within a swimming pool, and at least one of the first main body or the second main body is capable of cleaning an inner wall surface of the swimming pool. The cleaning robot of the present invention is provided with the first main body and the second main body, such that the first main body and the second main body can be selectively separated or connected, so as to achieve simultaneous cleaning operations for a liquid in a swimming pool and wall surfaces thereof, thereby improving cleaning efficiency, facilitating storage and transportation of the cleaning robot, and accordingly enhancing use performance and market competitiveness of the cleaning robot.
Patent WO-2020258683-A1 (WO)
Inventor: LI HUA
IPC: H01L31/0224
Filed: 2019-11-15
Abstract: Provided are a solar cell and a manufacturing method therefor. The solar cell comprises a silicon substrate, wherein multiple fine gates are deposited on the silicon substrate, the fine gates being in ohmic contact with the silicon substrate; and the silicon substrate is provided with multiple main gates, the main gates intersecting with and being in electrical contact with the fine gates, and at least part of the main gate being formed by means of sintering an electrode slurry. According to the above-mentioned solution, the fine gates and the main gates are formed by combining high-temperature metalization (sintering) and low-temperature metalization (deposition), so that the disadvantage of a high cost caused by using a screen-printed sliver slurry is overcome; moreover, the fine gates are in ohmic contact with the silicon substrate, and thus, the solution has the advantages of a small contact resistance and a high current collection efficiency.
Patent WO-2020125389-A1 (WO)
Inventor: ZHANG WEI
IPC: H04L9/08
Filed: 2019-12-02
Abstract: An image file acquisition method, comprising: acquiring network segment information of a blockchain node, and transmitting the network segment information to an operating server, the network segment information being used for instructing the operating server to determine an access port of the blockchain node; transmitting basic parameters of the blockchain node to the operating server by means of the access port, the basic parameters being used for instructing the operating server to generate a configuration file according to the basic parameters, and a basic image file of a service node being stored in the operating server in advance; pulling the configuration file and the basic image file of the service node from the operating server by using a preset automatic deployment script; and generating a target image file according to the configuration file and the basic image file of the service node.
Patent WO-2020135292-A1 (WO)
Title: 显示设备及其控制方法
Inventor: HU FEI
IPC: H04N9/31
Filed: 2019-12-23
Abstract: 一种显示设备（100、200、300）及其控制方法，显示设备（100、200、300）包括：控制装置（190），用于将每帧待显示图像中每个像素的基于三基色的原始图像数据转换为每个像素的基于四基色的像素调制数据；光源系统（110、210、310），用于发出与四基色对应的四种基色光，其中，四种基色光包括三种基色的激光和一种基色的荧光；以及光调制装置（180、380），用于根据每帧待显示图像中每个像素的基于四基色的像素调制数据对光源系统（110、210、310）发出的四种基色光进行调制，从而得到待显示图像的图像光。利用三种基色的激光进行调制图像，其中，三种基色光中的激光显示的色域能够完全覆盖由纯色激发光光源所能达到的色域，而荧光作为基色光加入能够更高效达到所需的亮度的同时减少散斑对比度。
Patent WO-2020181890-A1 (WO)
Inventor: WANG XINGLONG
IPC: H04R7/16
Filed: 2019-12-30
Abstract: The present invention relates to a double-sided miniature sound emitting device and an electronic product. The double-sided miniature sound emitting device comprises: a first vibration assembly, the first vibration assembly comprising a first diaphragm, a first voice coil, and a first centring support sheet, a first folded ring being provided on the first diaphragm, the first centring support sheet being provided with a first hanging arm, the first centring support sheet being connected to a side surface of the first diaphragm; a second vibration assembly, the second vibration assembly comprising a second diaphragm, a second voice coil, and a second centring support sheet, the second diaphragm being provided with a second folded ring, the second centring support sheet being provided with a second hanging arm, and the second centring support sheet being connected to a side surface of the second diaphragm; and a magnetic circuit system, the first vibration assembly and the second vibration assembly being respectively provided on the upper side and the lower side of the magnetic circuit system, and both the first voice coil and the second voice coil extending into a magnetic gap.
Patent WO-2020192264-A1 (WO)
Title: Electronic cigarette atomizer and electronic cigarette
Inventor: LEE GEYAN
IPC: A24F47/00
Filed: 2020-01-20
Abstract: Disclosed are an electronic cigarette atomizer and an electronic cigarette. The atomizer comprises: an upper e-liquid compartment cover (1) with an opening (12) in the top, wherein the upper e-liquid compartment cover (1) is provided with an atomization channel (11) extending from the opening (12) to the interior of the upper e-liquid compartment cover (1); an upper atomization compartment cover (2) attached to a lower end of the atomization channel (11); an e-liquid compartment sealing device (3) arranged below the upper atomization compartment cover (2) and attached to the upper atomization compartment cover (2), wherein the middle of the e-liquid compartment sealing device (3) is provided with a first ventilation hole (31); an atomization core (4) transversely arranged between the upper atomization compartment cover (2) and the e-liquid compartment sealing device (3); and a lower e-liquid compartment cover (5) attached to a lower end of the e-liquid compartment sealing device (3), wherein the middle of the lower e-liquid compartment cover (5) is provided with a second ventilation hole (51), and the second ventilation hole (51) and the first ventilation hole (31) are different in terms of position in a vertical direction and are not arranged correspondingly.
Patent WO-2020164380-A1 (WO)
Inventor: LI SHIQIAO
IPC: A61F13/15
Filed: 2020-01-21
Abstract: La présente invention concerne un article (20) portable continu dans un sens longitudinal et un sens transversal comprenant une ceinture élastique avant (84), une ceinture élastique arrière (86), une région d'entrejambe (30), une ouverture de taille, et une paire d'ouvertures de jambe ; la région d'entrejambe (30) s'étendant longitudinalement entre la ceinture élastique avant (84) et la ceinture élastique arrière (86) ; la ceinture élastique avant (84) et la ceinture élastique arrière (86) étant un stratifié comprenant une feuille interne (94), une feuille externe (92), et une pluralité d'éléments élastiques (96) s'étendant dans le sens transversal, le stratifié comprenant en outre une liaison élastique (230) qui lie continuellement les éléments élastiques (96) d'au moins environ 10 mm dans le sens d'étirement dans une région adjacente aux bords latéraux des ceintures élastiques avant et arrière (84, 86), et une liaison verticale (234) appliquée à au moins l'une de la feuille interne (94) et de la feuille externe (92) avec des intervalles dans le sens transversal pour lier de manière intermittente l'élément élastique (96) à au moins l'une de la feuille interne (94) et de la feuille externe (92), ladite feuille interne (94) et ladite feuille externe (92) comprenant une pluralité de déformations, les déformations étant alignées dans le sens longitudinal, l'article (20) ayant une force circonférentielle d'étirage de pas plus d'environ 6,5 N, préférablement de pas plus d'environ 6,0 N, et une force circonférentielle d'ajustement d'au moins environ 3,0 N selon les mesures décrites dans la description, le rapport de la valeur de la force circonférentielle d'étirage/force circonférentielle d'ajustement étant inférieur à environ 1,8.
Patent WO-2021163952-A1 (WO)
Title: High-density saline stimulated crosslinking type plugging agent, and preparation method therefor and application thereof
Inventor: JIA HU
IPC: C09K8/514
Filed: 2020-02-20
Abstract: Disclosed in the present invention are a high-density saline stimulated crosslinking type plugging agent, and a preparation method therefor and an application thereof. The plugging agent comprises the following components in percentage by mass: 10-90% of a main agent, 0.5-9% of a gelling agent, and the balance of clear water; the main agent is one or more of dipotassium hydrogen phosphate, potassium phosphate, and potassium pyrophosphate; the gelling agent is one or more of xanthan gum and κ-carrageenan. The gelling time of the high-density saline stimulated crosslinking type plugging agent at 90-160ºC is 0.5-12 h (controllable), the final setting strength can reach the visual inspection code D-H (controllable), and the density can be controlled to be 1.0-1.55 g/cm 3 . The high-density saline stimulated crosslinking type plugging agent is convenient to prepare on site and high in operability, and can be widely applied to construction operations such as temporary plugging and leakage prevention, perforation reservoir protection, and water plugging in well completion and well workover of high-temperature, high-pressure, and multi-pressure strata oil and gas wells.
Patent WO-2021179315-A1 (WO)
Inventor: DUAN HAIWANG
IPC: H04W76/10
Filed: 2020-03-13
Abstract: Provided are a video live streaming method and system, and a computer storage medium. The video live streaming method comprises: acquiring a first operation inputted by a user, wherein the first operation is used to switch a terminal device from an operation page in a live streaming mode to an image transmission page (S701); using, in response to the first operation, the terminal device and a first link of an image acquisition apparatus to acquire identifier information of a second link of the image acquisition apparatus (S702); and establishing, according to the identifier information of the second link, a connection between the terminal device and the second link of the image acquisition apparatus, and entering the image transmission page (S703). The method ensures that the user can return to the image transmission page from the operation page in the live streaming mode, so as to ensure a continuous experience, and avoid a cumbersome reconnection operation otherwise performed by the user. In addition, during the switching between different links, the terminal device acquires the identifier information of the second link by means of the first link used in a current connection so as to automatically trigger a connection to the second link, thereby ensuring a smooth link switching and an improved user experience.
Patent WO-2020199973-A1 (WO)
Title: A-失碳-5α雄甾烷化合物类药物与抗癌药物的联合应用
Inventor: CHEN YAJUN
IPC: A61K31/569
Filed: 2020-03-24
Abstract: 一种药物组合物，其包含ACP(A-失碳-5α雄甾烷化合物)作为第一活性成分和抗肿瘤药物作为第二活性成分。该组合物可用于抗肿瘤。
Patent WO-2020216236-A1 (WO)
Inventor: CHEN XINYU
IPC: G06F7/505
Filed: 2020-04-22
Abstract: 新型快速加法器属于计算机硬件的处理器设计领域,可以减少一般加法器的门电路级数从而提高计算机的运行速度,通过运用两组记录模块记录信号,在两组记录模块完成记录信号后,一组记录模块的有信号单元向另一组记录模块的无信号单元转移记录信号,完成运算数据的化简,之后进行数据的加法运算,减少了运算的时间。
Patent WO-2021226886-A1 (WO)
Title: Signal detection method and device, and touch chip
Inventor: CHEN XIANPENG
IPC: G06F3/044
Filed: 2020-05-13
Abstract: A signal detection method and device, and a touch chip. The method is used to detect an active pen and/or a finger on a touch screen. The touch screen is provided with a connection member used to secure the active pen. A detection circuit is provided at the connection member. The method comprises: determining, according to a signal output by the detection circuit, whether the active pen is secured at the touch screen (210); if it is determined that the active pen is secured at the touch screen, switching a detection mode of the touch screen to a first detection mode (220), wherein detection is only performed for a finger in the first detection mode; and if it is determined that the active pen is not secured at the touch screen, switching the detection mode of the touch screen to a second detection mode (230), wherein detection is performed for the active pen and a finger in the second detection mode. The method realizes the function of an active pen and meets the requirement of touch operations to be performed on a touch screen by users.
Patent WO-2021120512-A1 (WO)
Title: 电子装置
Inventor: LIU YEN-MING
IPC: G06K9/00
Filed: 2020-05-20
Abstract: 一种电子装置（100），包括框体（110）、显示面板（120）、底板（130）以及指纹感测模块（140）。框体（110）具有第一顶面（112）及第一底面（114）。显示面板（120）配置于框体（110）的第一顶面（112）上，提供照明光束（L1）至手指（10）以反射出感测光束（L2）。底板（130）配置于框体（110），具有相互平行的第二顶面（132）及第二底面（134）。指纹感测模块（140）配置于底板（130）的第二顶面（132）上，接收感测光束（L2）。
Patent WO-2020248812-A1 (WO)
Title: Mass spectrum resolution apparatus for improving measurement of laser ablation ion species based on time-of-flight mass spectrometry
Inventor: DING HONGBIN
IPC: G01N27/626
Filed: 2020-05-26
Abstract: Provided is a mass spectrum resolution apparatus for improving measurement of laser ablation ion species based on time-of-flight mass spectrometry, the apparatus comprising: a vacuum system unit (1), a plasma generation unit (2), and a particle constraint selection and separation unit (3). The particle constraint selection and separation unit (3) comprises a particle confinement selector and a plurality of ion pulse acceleration electrode plates (34), wherein the particle confinement selector comprises a constraint device lifting block (31), a constraint device (32) and a constraint device selection switching sheet (33); a through hole is provided in the constraint device lifting block (31); a plurality of round holes with different hole diameters are provided in the constraint device selection switching sheet (33), and the constraint device (32) and the constraint device selection switching sheet (33) are arranged in the constraint device lifting block (31) and can move; and the ion pulse acceleration electrode plates (34) are arranged in a particle advancing direction and are axially parallel to the constraint device lifting block (31). The time-of-flight mass spectrum resolution can be improved, a range of introduced plasma can be selectively controlled, and a better practical effect is achieved.
Patent WO-2021208207-A1 (WO)
Title: Balanced type audio glass legs and audio glasses
Inventor: XU BAOBAO
IPC: G02C11/00
Filed: 2020-05-29
Abstract: Disclosed are balanced type audio glass legs and audio glasses. Each of the balanced type audio glass legs, comprising a housing, and a control board, a battery, and a loudspeaker which are provided in the housing. The control board, the battery, and the loudspeaker are provided in the housing, and the gravity center of the whole glass leg is located on the projection of the battery in the vertical direction. The loudspeaker is provided in the housing by means of a provided support. The control board, the battery, and the loudspeaker in the present application are provided between a glass leg hinge point and an ear contact point, the battery is provided at the middle position, the gravity center of the whole glass leg is kept on the vertical projection of the battery, and the gravity center is stable. The support is provided between the loudspeaker and the housing, so that resonance between the housing and the loudspeaker is avoided. When the glass legs and a glass frame form the audio glasses, due to the fact that the gravity centers of the two glass legs are stable and the vibration of the loudspeaker and the vibration of the housing cannot resonate, the good stability of the audio glasses is guaranteed under the combination of the two glass legs and the glass frame, and shaking is avoided.
Patent WO-2021253215-A1 (WO)
Inventor: GUO QIUJIN
IPC: H04W72/04
Filed: 2020-06-16
Abstract: Des procédés, systèmes et appareils de communication sans fil sont décrits. Un exemple de procédé de communication sans fil consiste à recevoir, par un dispositif sans fil à partir d'un dispositif de réseau, un premier message comprenant un ou plusieurs paramètres liés à un codage de correction d'erreur, et transmettre, par le dispositif sans fil au dispositif de réseau, une transmission de données à l'aide du codage de correction d'erreur selon le ou les paramètres.