baber/WOPTO huggingface dataset:
Patent WO-2020224431-A1 (WO)
Inventor: WU HUI
IPC: D01F9/21
Filed: 2020-04-21
Abstract: Provided are an aeolotropic layered carbon-fiber-based aerogel material and a preparation method therefor. The method for preparing the aeolotropic layered carbon-fiber-based aerogel material comprises: mixing a polymer solution, an inorganic precursor and a chloride to obtain a spinning precursor mixed liquid; jet spinning the spinning precursor mixed liquid to obtain a composite fiber aerogel; and subjecting the composite fiber aerogel to pre-oxidation and carbonization treatments successively, to obtain the aeolotropic layered carbon-fiber-based aerogel material. Thus, the preparation method is simple, easy to operate, low in preparation cost, high in efficiency, and easy for industrial production. The carbon-fiber-based aerogel material prepared by the method is composed of multiple layers of stacked microfibers, has an aeolotropic layered structure, and can be cut into any desired shape and stacked into a desired thickness; moreover, the material has good flexibility, compressibility and electrical conductivity.
Patent WO-2021114552-A1 (WO)
Inventor: ZHANG FAN
IPC: H04N21/234
Filed: 2020-04-28
Abstract: The present disclosure relates to an information processing method and apparatus, an electronic device, and a storage medium. Said method comprises: performing face detection on a first video image in a video stream which is played back, so as to obtain face information of the first video image, sending the face information to a server, receiving a target material sent by the server, the target material being obtained on the basis of the face information, and in response to detecting that the video stream is played back to a playback start time corresponding to the target material, triggering the display of the target material. The present disclosure facilitates the implementation of automatic pop-up of third-party advertisement materials.
Patent WO-2021147206-A1 (WO)
Inventor: DENG CHANG
IPC: A47L11/40
Filed: 2020-04-29
Abstract: L'invention concerne un ensemble bande de raclage (133), et une tête de nettoyage et un outil de nettoyage comprenant l'ensemble bande de raclage (133). L'ensemble bande de raclage (133) comprend : un support de bande de raclage en forme de bande allongée (133c); une partie de frottement (133a), qui est formée par extension du support de bande de raclage (133c) dans la direction de largeur; et des parties de guidage d'écoulement (133b), qui sont situées à deux extrémités du support de bande de raclage (133c), s'étendent dans la direction de la hauteur du support de bande de raclage (133c), et sont utilisées pour guider l'écoulement d'eau. La tête de nettoyage et l'outil de nettoyage comprennent une coque (500), et l'ensemble bande de raclage (133) et un rouleau (111) sont fixés à la coque (500). L'ensemble bande de raclage (133) peut nettoyer efficacement des déchets fixés à la surface du rouleau (111), séparer des déchets secs de déchets humides, élargir la plage d'application de l'outil de nettoyage et améliorer la fonction anti-débordement de la tête de nettoyage, de telle sorte que la capacité de stockage d'eau d'un réservoir d'eau peut être améliorée, le rouleau (111) peut être nettoyé plus profondément, et le sol peut être encore plus propre.
Patent WO-2021232342-A1 (WO)
Title: On-vehicle mobile-type computer support frame
Inventor: ZHENG PINGTING
IPC: B60R11/02
Filed: 2020-05-21
Abstract: An on-vehicle mobile-type computer support frame, comprising a support frame main body (1), a workbench (2) is arranged on an upper end of the support frame main body (1), adjustment knobs (3) are arranged on an outer surface of a front end of the workbench (2), rotating gears (4) are arranged on outer surfaces of back ends of the adjustment knobs (3), a gear rack (5) is arranged at one side of each rotating gear (4), rubber layers (6) are arranged on outer surfaces of upper ends of the gear racks (5), stabilization strips (7) are arranged on outer surfaces of upper ends of the rubber layers (6), support legs (8) are arranged at corners of an outer surface of a lower end of the workbench (2), opening slots (9) are provided at lower ends of the support legs (8), roller wheels (10) are arranged within the opening slots (9), nuts (11) are arranged on outer surfaces of central parts of the roller wheels (10), and screw caps (12) are provided on outer surfaces of the nuts (11). The present on-vehicle mobile-type computer support frame can prevent the computer from potentially falling when on the workbench (2), and also allows for quick and convenient movement and stabilization thereof, having a good effect from use.
Patent WO-2021237383-A1 (WO)
Title: Sensitive information obfuscation during screen share
Inventor: QIAO ZONGPENG
IPC: H04W12/02
Filed: 2020-05-23
Abstract: Techniques are disclosed for protection of sensitive information on a computing device based on a security state of the environment in which the computing device is operating. An example methodology implementing the techniques includes determining that an application having screen share capability is running on a computing device and determining a security state of an environment of the computing device. The method also includes, responsive to a determination that the security state is unsecure, obfuscating sensitive information included in a notification displayed within an application window being displayed by the computing device.
Patent WO-2020259272-A1 (WO)
Inventor: Hu Lijiao
IPC: B01L3/00
Filed: 2020-06-09
Abstract: A sampling structure, a sealing structure and a detection assembly. The sampling structure comprises a first main body (101), a second main body (102) and a third main body (103). The first main body (101) comprises a first channel (1011), the first channel (1011) comprising an exposed first opening (1012). The second main body (102) is connected to the first main body (101), and comprises a second channel (1021) and at least one separation column (1022) located in the second channel (1021); the second channel (1021) is in communication with the first channel (1011), and a first gap (L1) is provided between the separation column (1022) and a channel wall (1023) of the second channel (1021). The third main body (103) is connected to the second main body (102), and comprises a chamber (1031); the chamber (1031) is in communication with the second channel (1021) and can accommodate samples. The sampling structure can suction a large amount of samples through the first channel (1011) and the second channel (1021), and can enable the samples to be mixed sufficiently in the chamber (1031). The sealing structure is used to seal the sampling structure, and comprises a sealing portion (201) comprising a main body portion (2011) having elasticity. The detection assembly comprises a microfluidic chip (300), the sampling structure and the sealing structure.
Patent WO-2020253670-A1 (WO)
Inventor: ZHANG MINGZHI
IPC: H04N5/232
Filed: 2020-06-16
Abstract: The present invention is applicable to the field of cameras, and provides a method for adjusting the upper limit of a shutter of a camera, and a computer-readable storage medium and the camera. The method comprises: determining a motion state of a camera according to gyroscope data or a feature point movement condition of a static object in a plurality of adjacent image frames; and adjusting the upper limit of a shutter of the camera in real time according to the motion state of the camera. According to the invention, the camera can preferentially use a shorter shutter and a higher ISO when moving, so that a picture is prevented from being blurred due to longer exposure time; and a longer shutter and a lower ISO are preferentially used in a static state, so that the noise caused by high ISO is reduced, and the image quality is improved. The use is very convenient and the user experience is good.
Patent WO-2022000132-A1 (WO)
Inventor: WANG SHENGFA
IPC: G06F30/17
Filed: 2020-06-28
Abstract: A method for designing and optimizing a three-dimensional porous heat dissipation structure on the basis of a three-cycle minimal curved surface, which belongs to the field of computer-aided design. The method comprises: first, establishing a porous structure by using an implicit function representation of a three-cycle minimal curved surface; second, according to a steady-state heat conduction equation, transforming a heat dissipation problem into a problem of minimizing heat dissipation weakness under given constraints; then, using a global-local interpolation method to directly solve a parametric function; finally, performing cycle optimization and wall thickness optimization on the modeling problem, and obtaining an optimized porous sheath structure after smooth cycle and wall thickness variation optimization. The porous structure in the present invention greatly improves the heat dissipation performance, as well as the efficiency and effectiveness of heat conduction. The porous structure designed by the present invention has characteristics such as smoothness, full connectivity, controllability, and quasi-self-support, which ensure the applicability and manufacturability of said type of structure. The porous structure is applicable in 3D printing manufacturing methods. The internal structure in a printing process does not require additional support, saving printing time and printing materials.
Patent WO-2021253496-A1 (WO)
Title: Display panel
Inventor: WANG KAN
IPC: H01L51/52
Filed: 2020-06-30
Abstract: Disclosed in the present invention is a display panel, comprising an array substrate, a photo spacer, a functional layer and an encapsulation layer; the array substrate comprises an array layer and an inorganic structural layer; the photo spacer comprises a first surface and a second surface which are provided opposite to each other, the second surface being attached to a surface of the inorganic structural layer on a side away from the array layer, and the area of the first surface being greater than that of the second surface.
Patent WO-2021008611-A1 (WO)
Inventor: ZHOU XIANWEI
IPC: A47L11/40
Filed: 2020-07-17
Abstract: Provided are a robot (RB) trapping detection and a de-trapping method. The trapping detection method comprises: establishing a grid map, to acquire a first grid coordinate of the current position of the robot (RB) on the grid map and a second grid coordinate of the target position on the grid map, the target position being a position detected by the robot (RB) (S102); determining whether the region where the robot (RB) is located is in a closed state according to the first grid coordinate and the second grid coordinate (S104); in response to the region where the robot (RB) is located being in the closed state, determining the number of connected regions where the first grid coordinate is located (S106); in response to the connected regions where the first grid coordinate is greater than or equal to two, acquiring the closed sweeping area of the region where the first grid coordinate is located (S108); and determining whether the robot (RB) is trapped in a narrow region according to the closed sweeping area (S110). Whether the robot (RB) is trapped can be detected quickly and timely, therefore, the effective sweeping efficiency of the robot (RB) is improved, and energy loss of the system is lowered.
Patent WO-2021184621-A1 (WO)
Title: Multi-object vehicle tracking method based on mdp
Inventor: ZHUANG WENQIN
IPC: G06K9/62
Filed: 2020-07-21
Abstract: A multi-object vehicle tracking method based on a Markov decision process (MDP), comprising: obtaining object vehicles by means of a video sequence, performing detection on the object vehicles, and enabling the object vehicles to enter an active state, wherein states of the object vehicles comprise an active state, a tracking state, an inactive state, and a lost state; for the object vehicles in the active state, training a binary classifier in an offline mode, and determining state transition of the object vehicles according to the binary classifier; for object vehicles entering the tracking state, creating appearance templates for the object vehicles in an online mode, and determining state transition of the object vehicles according to the appearance templates; and for object vehicles in a lost state, determining state transition of the object vehicles by means of data association binary classifier reinforcement learning. The method can overcome difficulties faced in vehicle tracking technologies, reduce the tracking error probability, and improve the tracking effect.
Patent WO-2021036632-A1 (WO)
Inventor: GAO YONGFENG
IPC: G01S7/481
Filed: 2020-07-27
Abstract: 一种测量扫描振镜（201）偏转角度的方法及使用其的激光雷达（40）。扫描振镜（201）包括第一表面（2011），扫描振镜（201）与一固定的第二表面（2041）邻近，在第一表面（2011）设置激励线圈（202），在第二表面（2041）上设置感应线圈（205）；测量扫描振镜（201）偏转角度的方法包括：向激励线圈（202）输入预设频率的电流信号（101）；检测感应线圈（205）上产生的互感电压信号（102）；根据互感电压信号确定激励线圈（202）与感应线圈（205）之间的距离变化（103）；根据距离变化确定第一表面（2011）的偏转角度（104）。达到了测量扫描振镜（201）的偏转角度的目的。
Patent WO-2021023048-A1 (WO)
Inventor: YANG YONG
IPC: A47L11/40
Filed: 2020-07-27
Abstract: Provided are a cleaning robot chassis structure (10) and a cleaning robot, comprising a chassis body (11), a sweep cleaning apparatus (12), a driving wheel (13), a driven wheel (14), an adjustment bracket (15), and a drive apparatus (16). The driving wheel (13) is arranged on the chassis body (11). The adjustment bracket (15) is mounted on the chassis body (11), one end of the adjustment bracket (15) is connected to the sweep cleaning apparatus (12), and the other end of the adjustment bracket (15) is connected to the driven wheel (14). The drive apparatus (16) drives the adjustment bracket (15). Under the drive of the drive apparatus (16), the adjustment bracket (15) rotates, causing the chassis structure (10) of the cleaning robot to be switched between an obstacle crossing mode and a sweep cleaning mode. The obstacle crossing mode is a state in which the sweep cleaning apparatus (12) is raised and the driven wheel (14) is grounded; the sweep cleaning mode is a state in which the sweep cleaning apparatus (12) is grounded and the driven wheel (14) is raised. Thus while ensuring cleaning performance, the cleaning robot ensures its capability to cross obstacles.
Patent WO-2021128834-A1 (WO)
Inventor: WEN GUILONG
IPC: G01C21/20
Filed: 2020-07-28
Abstract: A navigation method and apparatus based on computer vision, a computer device, and a storage medium. The method comprises: obtaining a first target route, and using a voice broadcasting system to broadcast navigation voice data corresponding to the first target route; obtaining a real-time road condition video corresponding to the first target route, extracting, from the real-time road condition video, an image to be identified, preprocessing the image to be identified so as to obtain a target identification image, and using a target barrier identification model to identify the target identification image so as to obtain the current identification result; if the current identification result is that there is a barrier object, using a computer vision tool to perform binocular distance measurement on the barrier object so as to determine distance data between the current position of a user and the barrier object; and obtaining corresponding avoidance prompting information according to the distance data and a preset alarm condition, using the voice broadcasting system to broadcast the avoidance prompting information, and planning a navigation route for the user, thereby ensuring the traveling safety of the user.
Patent WO-2021031829-A1 (WO)
Title: Display panel and electronic device
Inventor: LI GEN
IPC: H01L27/32
Filed: 2020-07-31
Abstract: Provided are a display panel and an electronic device. The display panel comprises: a substrate; a display region and an opening region arranged on the substrate, wherein the display region at least partially surrounds the opening region; and a capacitance compensation region, which is located on one side, facing the opening region, of the display region, wherein, the capacitance compensation region comprises a plurality of capacitance compensation units, and each of the at least some of the plurality of capacitance compensation units comprises: a first conductive layer, the first conductive layer being electrically connected to one of a plurality of gate lines; a second conductive layer, wherein an orthographic projection of the second conductive layer on the substrate at least partially overlaps an orthographic projection of the first conductive layer on the substrate; and a first insulating layer, which is arranged between the first conductive layer and the second conductive layer and used for electrically insulating the first conductive layer and the second conductive layer.
Patent WO-2021031882-A1 (WO)
Title: Electronic device, wireless communication method, and computer-readable storage medium
Inventor: LIU MIN
IPC: H04L1/08
Filed: 2020-08-07
Abstract: The present application relates to an electronic device, a wireless communication method, and a computer-readable storage medium. The electronic device according to the present application comprises a processing circuit which is configured to: receive information related to a timing advanced group (TAG) from a network side device serving for the electronic device; and start or end an HARQ process between the electronic device and all cells in the TAG according to the information related to the TAG. By using the electronic device, the wireless communication method, and the computer-readable storage medium according to the present application, the HARQ process can be reasonably started/ended in a unit of the TAG.
Patent WO-2021036867-A1 (WO)
Inventor: DEAK JAMES
IPC: G01N27/74
Filed: 2020-08-18
Abstract: 一种基于电隔离隧道磁阻敏感元件的氢气传感器，包括：位于X-Y平面的衬底（9），位于衬底（9）上的隧道磁阻传感器（2）以及位于隧道磁阻传感器（2）上的氢敏感层（1），氢敏感层（1）和隧道磁阻传感器（2）之间相互电隔离，氢敏感层（1）包含钯金属层（1-1）和铁磁层（1-3）的多层薄膜结构；钯金属层（1-1）用于吸附空气中的氢气以引起铁磁层（1-3）的各向异性磁场在X-Z平面内X轴方向的偏转角的变化，隧道磁阻传感器（2）用于感测氢敏感层（1）的磁场信号并根据该磁场信号确定氢气浓度信息。该氢气传感器保证了测量的安全性。
Patent WO-2021164226-A1 (WO)
Title: Method and apparatus for querying knowledge map of legal cases, device and storage medium
Inventor: LIU JIAWEI
IPC: G06F16/33
Filed: 2020-08-26
Abstract: Disclosed in the present application is a method for querying a knowledge map of legal cases, comprising: receiving a query request for legal case information initiated by a client; extracting query keywords in the query request; and according to the query keywords, searching for a target keyword entity object in a preset legal case knowledge map library, and outputting legal case information that matches the target keyword entity object to the client, wherein the knowledge map of legal cases is constructed by means of extracting entity objects and entity object relationships from judgment document data in combination with legal and regulatory data and case manual data. Further disclosed by the present application are an apparatus for querying a knowledge map of legal cases, a device and a computer-readable storage medium. In the present application, various relationships in cases may be clearly sorted out, which reduces the complexity of case trials, and improves the working quality and efficiency of the case trials.
Patent WO-2022040979-A1 (WO)
Inventor: WANG PENGYUAN
IPC: C12N5/0783
Filed: 2020-08-26
Abstract: 提供了一种体外分化和扩增T细胞的方法，包括以下步骤：从组织或外周血样本中分离T细胞；将所述T细胞转移至表面铺设有微纳米结构涂层的培养皿中培养，以刺激所述T细胞分化和扩增；其中，所述微纳米结构涂层包括第一胶体颗粒、第二胶体颗粒和界面活性剂，所述第一胶体颗粒与所述第二胶体颗粒的粒径尺寸比值大于2；检测和收集所述培养后的T细胞。该体外分化和扩增T细胞的方法，能够将培养皿上微纳米结构涂层与T细胞接触所产生的物理信号转换成生化信号，促进T细胞在体外的分化和扩增。
Patent WO-2021037094-A1 (WO)
Title: Temperature control on digital microfluidics device
Inventor: LIN YAN-YOU
IPC: C12M1/38
Filed: 2020-08-27
Abstract: A microfluidic device includes first and second substrate structures. The first substrate structure has a first substrate surface configured to receive one or more droplets. A plurality of electrodes configured to apply an electric field to the droplets. The second substrate structure has a second substrate surface facing the first substrate surface and spaced apart from the first substrate surface to form a fluid channel. The microfluidic device has a first heating element adjacent to the first substrate structure and disposed on an opposite side of the first substrate surface, and a second heating element adjacent to the second substrate structure and disposed on an opposite side of the second substrate surface. The microfluidic device further includes one or more temperature sensors disposed adjacent to the fluid channel between the first substrate structure and the second substrate structure.
Patent WO-2021135313-A1 (WO)
Inventor: QIU SHIMING
IPC: B65D55/02
Filed: 2020-08-27
Abstract: 一种纸箱，包括箱体（10）和外摇盖（20），箱体（10）设有开口（10a），外摇盖（20）可转动地设于开口（10a）处，外摇盖（20）包括相对设置的左摇盖（21）和右摇盖（22），左摇盖（21）和右摇盖（22）中二者之一设有限位块（30），二者之另一设有限位槽（40），左摇盖（21）和右摇盖（22）转动并配合盖合开口（10a）时，使限位块（30）限位于限位槽（40）内以密封开口（10a）。
Patent WO-2021037227-A1 (WO)
Inventor: ZHANG SHUAI
IPC: H04N5/232
Filed: 2020-08-28
Abstract: An image processing method, an electronic device and a cloud server, the method being applied to an electronic device, which comprises a camera and a display screen. The method comprises: an electronic device detecting a first operation used for turning on continuous capturing; in response to the first operation, acquiring at least two sets of original data collected by a camera, each set of original data corresponding to an image; sending the at least two sets of original data to a cloud server, so that the cloud server generates corresponding thumbnails and images corresponding to the thumbnails according to each set of original data; receiving at least one thumbnail from the cloud server; displaying at least one thumbnail on the display screen; when a second operation used for selecting a first thumbnail comprised in the at least one thumbnail is detected, sending a request message to the cloud server, the request message being used to request a first image corresponding to the first thumbnail; and receiving the first image from the cloud server and displaying the first image on the display screen. Use of the solution helps to improve a continuous capture function and increase user satisfaction.
Patent WO-2022061546-A1 (WO)
Title: Array substrate and manufacturing method therefor, display panel, and display device
Inventor: WANG GANG
IPC: H01L27/32
Filed: 2020-09-22
Abstract: An array substrate and a manufacturing method therefor, a display panel, and a display device. The array substrate comprises: a base substrate (1); a first metal layer (5) located on the base substrate (1) and comprising a light emission control signal line (EM); a second metal layer (9) located on a side of the first metal layer (5) facing away from the base substrate (1), the second metal layer (9) comprising an anode overlapping electrode (91), and the anode overlapping electrode (91) and the light emission control signal line (EM) having a first overlapping region (DD); and a shielding structure (13) located between the first metal layer (5) and the second metal layer (9) and insulated from the first metal layer (5) and the second metal layer (9), wherein an orthographic projection of the shielding structure (13) on the base substrate (1) at least partially covers an orthographic projection of the first overlapping region (DD) on the base substrate (1), and the shielding structure (13) is coupled to a fixed potential.