baber/WOPTO huggingface dataset:
Patent WO-2020088136-A1 (WO)
Title: Customer path tracking method and system
Inventor: FANG MING
IPC: G06T7/246
Filed: 2019-09-18
Abstract: Disclosed are a customer path tracking method and system, solving the problem of low target tracking accuracy in the prior art. The method comprises: processing a monitoring video stream by means of a key point model and acquiring a target ID in a current frame image and corresponding key point data; traversing to match the target ID in the current frame image with active IDs in an active ID database, respectively, extracting the target ID matched and moving same into the active ID database to replace the corresponding active ID, and/or extracting unmatched target IDs and writing same into a database to be matched; traversing to match the target ID in the current frame image with IDs to be matched in the database to be matched, respectively, extracting the target ID matched and moving same into the database to be matched to replace the corresponding ID to be matched, and/or extracting the unmatched target IDs and writing same into the database to be matched. The system comprises the method mentioned in the above technical solution.
Patent WO-2020125099-A1 (WO)
Title: Piston limiting structure, compressor, and heat exchange apparatus
Inventor: HU YUSHENG
IPC: F04C18/344
Filed: 2019-09-19
Abstract: Disclosed are a piston limiting structure, a compressor, and a heat exchange apparatus. The piston limiting structure comprises: a cylinder (1), which has a piston hole (11) perpendicular to an axial direction of the cylinder (1) and penetrates the cylinder (1), with the projection of the piston hole (11) in the penetrating direction being circular; a piston (2), which is arranged in the piston hole (11) in a form-fit manner and can slide in a reciprocating manner in the piston hole (11), with a side wall of the piston (2) being provided with a limiting surface (21), and the limiting surface (21) not penetrating two ends of the side wall of the piston (2) in the length in an axial direction of the piston (2); and a limiting piece (3). The cylinder (1) is provided with the limiting hole (13) penetrating from an outer wall of the cylinder (1) to the piston hole (11), the limiting piece (3) is mounted in the limiting hole (13) in a form-fit manner, and the limiting piece (3) abuts against the limiting surface (21) to limit the rotation of the piston (2) in an axial direction of the piston. The piston limiting structure does not introduce a clearance volume, and has a better limiting effect on the piston (2).
Patent WO-2021062705-A1 (WO)
Title: Single-sound channel robustness speech keyword real-time detection method
Inventor: HU PENG
IPC: G10L15/14
Filed: 2019-09-30
Abstract: A single-sound channel robustness speech keyword real-time detection method, comprising the following steps: receiving noisy speech of an electronic format; converting a time domain speech signal into a frequency domain signal by means of short-time Fourier transform in a frame-by-frame mode; using a Mel filter to process the frequency domain signal so as to obtain a Mel feature as an acoustic feature; making the Mel feature pass a neural network in a frame-by-frame mode, and then using a normalized exponential function to process the Mel feature to obtain the confidence degree information of each keyword; when the confidence degree information of a certain keyword is greater than a predefined threshold, splicing the current frame and previous several frames so as to be used as an output of the neural network; and sequentially passing through an attention mechanism and a feed-forward type deep neural network, and performing processing by means of the normalized exponential function so as to obtain the confidence degree information of each sentence-level keyword, when a confidence degree value is greater than the predefined threshold, considering that the keyword is detected, and otherwise, considering the keyword is not detected. The method still can keep a high wakeup rate in a noisy environment, has wide applicability, and can greatly reduce the false alarm rate of the neural network and improve the detection performance of the keyword.
Patent WO-2020078469-A1 (WO)
Inventor: MU QI
IPC: G07F17/00
Filed: 2019-10-18
Abstract: L'invention concerne un système et un procédé de commande de véhicule (140), le système pouvant obtenir une demande associée à un verrou, les systèmes pouvant transmettre une première instruction au verrou en réponse à la requête, les systèmes pouvant déterminer si une opération cible est terminée d'après la première instruction, les systèmes pouvant transmettre une notification à un dispositif terminal (130) associé au verrou en réponse à la détermination du fait que l'opération cible n'est pas terminée d'après la première instruction, la notification indiquant un rappel d'activation d'un dispositif de communication à courte portée (160) monté sur le dispositif terminal (130).
Patent WO-2020238000-A1 (WO)
Inventor: Du Chengcai
IPC: H04R3/04
Filed: 2019-10-28
Abstract: Embodiments of the present invention provide an audio processing method, a device, a terminal, and a computer-readable storage medium. The method can comprise: acquiring audio data awaiting matching and reference audio data; acquiring a frequency spectrum distribution of the audio data awaiting matching and a frequency spectrum distribution of the reference audio data; determining, according to the frequency spectrum distribution of the audio data awaiting matching and the frequency spectrum distribution of the reference audio data, a target filter set used to match the audio data awaiting matching to the reference audio data; using the target filter set from matching the audio data awaiting matching to the reference audio data as a matching rule; performing compensation on an audio playback apparatus by means of the matching rule, so as to adjust an audio playback effect of the audio playback apparatus; and playing audio data by means of the compensated audio playback apparatus. The present invention enables adaptive adjustment of an audio playback effect of an audio playback apparatus by using the matching rule, thereby improving efficiency in adjusting the audio playback effect.
Patent WO-2021000475-A1 (WO)
Title: Bipartite graph-based method for detecting collaborative stock transaction suspicious groups
Inventor: LIU TING
IPC: G06Q40/04
Filed: 2019-11-01
Abstract: A bipartite graph-based method for detecting collaborative stock transaction suspicious groups, comprising: using a transaction event and a suspicious account as two different nodes of a bipartite graph according to historical stock transaction data, searching for transaction events and screening suspicious accounts by means of cyclic iterative update until a transaction event set and a suspicious account set converge; creating an inter-account transaction collaboration graph on the basis of the convergent transaction event set and the suspicious account set, and performing community division on the basis of the inter-account transaction collaboration graph, so as to discover account communities that perform stock transactions collaboratively as collaborative stock transaction suspicious groups. The present method provides a reference for early-warning of a secondary stock market risk by mining accounts that perform stock transactions in close synchronization with a given suspicious account and accounts that frequently participate in a given stock transaction event to expose hidden abnormal collaborative transaction behaviors between accounts and reflect the potential possibility of influencing or even controlling stock price movements by means of collaborative transactions between accounts.
Patent WO-2020232982-A1 (WO)
Title: Display panel and electronic device
Inventor: FAN YONG
IPC: G09F9/33
Filed: 2019-11-05
Abstract: A display panel (100) and an electronic device. The display panel (100) comprises: a drive substrate (10); an insulation layer (20), provided with a first accommodating groove (21) and a second accommodating groove (22); a first micro light emitting diode (31), provided in the first accommodating groove (21); and a second micro light emitting diode (32), provided in the second accommodating groove (22). A first reflecting layer (41) is provided above the second micro light emitting diode (32). The thickness of the display panel (100) is reduced.
Patent WO-2021051573-A1 (WO)
Title: Method for lip reading living body detection by using divided channel data collection, system and computer device
Inventor: WU LEI
IPC: G06F21/32
Filed: 2019-11-13
Abstract: A method for lip reading living body detection by using divided channel data collection, the method comprising: determining the operating environment of a user equipment (UE), the operating environment comprising operating system type and operating kernel type (S100); matching a corresponding data collection mode according to the operating environment, and executing a data collection task on the basis of the data collection mode and the system resource permission corresponding to the data collection mode so as to obtain initial data associated with a detection object (S102); compressing the initial data to obtain a compressed file, uploading the compressed file to the background for format conversion, and obtaining target data (S104); executing lip reading living body detection on the basis of the target data to obtain detection data, the lip reading living body detection comprising voice recognition, image framing, and lip movement detection (S106); and determining according to the detection data whether the detection object is a living body (S108). The described method uses different data uploading and less time-consuming data transmission means in different device environments and network environments, thus further improving the efficiency of lip reading detection.
Patent WO-2021114267-A1 (WO)
Title: 一种斜板澄清器
Inventor: MA YUE
IPC: C02F1/52
Filed: 2019-12-13
Abstract: 一种斜板澄清器，包括方形筒体（1）、斜筒体（2）、过渡料斗（3）和集污筒（4）；所述的斜筒体（2）的顶部固定连接所述的方形筒体（1）的底部；所述的过渡料斗（3）的顶部固定连接斜筒体（2）的底部；所述的集污筒（4）固定连接所述的过渡料斗（3）；所述的方形筒体（1）的顶部一侧设有底板（5），所述的底板（5）的中部设置有驱动电机（7）；所述的驱动电机（7）连接有刮泥机构，所述的刮泥机构包括联接杆（8）、横杆（9）、弧形弯杆（10）、连接短杆（11）和刮泥板（12）；所述的联接杆（8）固定连接所述的驱动电机（7）的主轴；所述的弧形弯杆（10）与横杆（9）通过所述的连接短杆（11）固定相连，连接短杆（11）设有若干个；所述的弧形弯杆（10）上固定设置有若干个所述的刮泥板（12）。所述斜板澄清器能够用于污水处理，结构紧凑合理，使用方便，占地面积小，澄清分离效果好。
Patent WO-2020119823-A1 (WO)
Inventor: Pang yuanyang
IPC: G06F3/14
Filed: 2019-12-16
Abstract: Procédé, appareil et dispositif de projection d'écran. Le procédé comporte les étapes consistant à: se connecter à un terminal cible au moyen d'une interface de communication, l'interface de communication étant une interface matérielle qui permet une connexion directe au terminal cible; recevoir des données d'affichage d'écran et/ou des données audio en temps réel du terminal cible; et envoyer les données d'affichage d'écran et/ou les données audio à une extrémité réceptrice, les données d'affichage d'écran étant affichées à l'extrémité réceptrice, les données audio étant reproduites à l'extrémité réceptrice. La présente invention a pour effet de simplifier les opérations de l'utilisateur.
Patent WO-2020151427-A1 (WO)
Title: Three-dimensional human body modeling-based intelligent clothing system and method
Inventor: LEE SENG FOOK
IPC: G06F17/00
Filed: 2019-12-20
Abstract: Disclosed in the present invention are a three-dimensional human body modeling-based intelligent clothing system and method. The system comprises a human body data acquisition module, a modeling server and an intelligent clothing module. The method comprises: acquiring human body data; using an artificial intelligence algorithm for intelligent modeling and optimization according to the human body data to obtain a three-dimensional human body model; and performing intelligent clothing according to the three-dimensional human body model and a three-dimensional clothing material library to obtain a clothing drawing, the intelligent clothing comprising real-human 3D model rendering and human body information extraction. The present invention uses the artificial intelligence algorithm to obtain a precise three-dimensional human body model for real-human 3D model rendering, and may provide a more accurate three-dimensional human body model to render a real-human 3D model for fitting, so customized clothes may be matched with custom personnel more reasonably. Intelligent clothing is performed according to the three-dimensional clothing material library, and the three-dimensional clothing material library provides a more three-dimensional and clear material, which improves the clothing effect. The present invention may be widely applied in the field of intelligent clothing.
Patent WO-2021128196-A1 (WO)
Inventor: CHEN ZHIHUAN
IPC: B82Y30/00
Filed: 2019-12-26
Abstract: The present application relates to a negative electrode, an electrochemical device containing same and an electronic device. The negative electrode comprises a current collector and a coating located on the current collector. The coating comprises silicon-based particles and graphite particles. The silicon-based particles comprise a silicon-containing matrix and a polymer layer. The polymer layer comprises a polymer and carbon nanotubes. The polymer layer is located on the surface of at least one part of the silicon-containing substrate, wherein the minimum value of the membrane resistance at different positions of the surface of the coating is R 1 , and the maximum value is R 2 , the value of R 1 /R 2  is M, the weight of the silicon-based particles accounts for N of the total weight of the silicon-based particles and the graphite particles, M is larger than or equal to 0.5, and N is 2 wt%-80 wt%. The lithium ion battery prepared from the negative electrode has the improved cycle performance, rate capability and deformation resistance, and reduced direct-current resistance.
Patent WO-2021134628-A1 (WO)
Title: Failure repair method and device for memory
Inventor: SHEN GUOMING
IPC: G11C29/44
Filed: 2019-12-31
Abstract: Disclosed are a failure repair method and device for a memory, which relate to the technical field of chips, and can improve the utilization rate of repair resources and improve the yield rate of a memory. The specific solution is: applied to a device. The device comprises a logic die, and the logic die comprises repair storage resources. The method comprises: acquiring an access request, wherein the access request comprises read and write instructions and a destination address of a data unit requested for access; querying a failure repair information table on the basis of the destination address; and if the destination address hits an entry in the failure repair information table, executing the read and write instructions in the access request to a repair storage resource corresponding to the hit entry, wherein the failure repair information table is used to indicate a failure address in the memory and the repair storage resource corresponding to the failure address.
Patent WO-2020224289-A1 (WO)
Inventor: LI TING
IPC: H03K5/24
Filed: 2020-01-07
Abstract: Provided are an enhanced substrate-based comparator and an electronic device, said comparator comprising: a cross-coupled latch (1), used for connecting an input signal to a gate of a cross-coupled MOS transistor to form a first input terminal of the latch; an output buffer (2), connected to the cross-coupling latch (1) and used for amplifying the output signal of the latch; an AC coupler (3), connected to the output buffer (2) and used for receiving and amplifying the output signal of the latch, and coupling the output signal to the cross-coupled latch (1) MOS transistor substrate to form a second input terminal of the latch; the cross-coupled latch (1) is also used for performing output signal regenerative latching on the input signal sampled at the first input terminal and the input signal sampled at the second input terminal. The present solution additionally introduces a substrate input in the cross-coupling structure of a conventional latch, to serve as a second input of the latch, thus not only introducing the bulk transconductance of the cross-coupled MOS transistor into the input node, but also enhancing positive feedback capability and accelerating the latch.
Patent WO-2021027247-A1 (WO)
Inventor: MING XING
IPC: H01L27/32
Filed: 2020-01-08
Abstract: A display panel (10), divided into a front face area (10A) and a back face area (10B). The back face area (10B) is provided on a back side of the front face area (10A) by means of a bending area (10C) having a bending structure; the display panel (10) comprises a substrate layer (11), a barrier layer (12), a first electrode layer (13), a first organic layer (14), and a second electrode layer (15); in the bending area (10C), the barrier layer (12), the first electrode layer (13), and the first organic layer (14) are respectively provided with openings, and the second electrode layer (15) extends along an inclined plane at the opening of the first organic layer (14) to the substrate layer (11), so that the second electrode layer (15) generates relatively small bending deformation, the bending stress of the second electrode layer (15) in the bending area (10C) is reduced, the breakage risk of the second electrode layer (15) is reduced, and the quality of the display panel (10) and the yield in the manufacturing process are improved.
Patent WO-2021142593-A1 (WO)
Title: Method for estimating power output capability, battery pack, mobile platform, and storage medium
Inventor: ZHANG CAIHUI
IPC: G01R31/36
Filed: 2020-01-13
Abstract: Disclosed is a method for estimating a power output capability. The method comprises acquiring a power output capability table of a battery pack, and estimating an initial power output capability of the battery pack according to the power output capability table (S110); acquiring feature parameters of the battery pack (S120); and correcting the initial power output capability according to the feature parameters to obtain a corrected power output capability (S130). Further provided are a battery pack, a mobile platform, and a storage medium.
Patent WO-2021134889-A1 (WO)
Title: Trench gate mosfet power semiconductor device, polycrystalline silicon-filling method therefor, and manurfacturing method therefor
Inventor: ZHANG SHAOHUA
IPC: H01L21/336
Filed: 2020-02-28
Abstract: Provided are a trench gate MOSFET power semiconductor device (200), a polycrystalline silicon-filling method therefor, and a manufacturing method therefor. The filling method comprises: forming trenches (220) in an epitaxial layer (202) on a semiconductor substrate (201); forming an insulation layer (221) on a surface of the epitaxial layer (202) and in the trenches (220), the insulation layer (221) surrounding the trenches (220) to form a cavity (251); forming an i-th polycrystalline silicon layer on the surface of the epitaxial layer (202) and in the cavity (251); performing back etching on the i-th polycrystalline silicon layer; forming an (i+1)-th polycrystalline silicon layer on holes or gaps inside the exposed i-th polycrystalline silicon layer; removing the (i+1)-th polycrystalline silicon layer located above the surface of the epitaxial layer (202) and the insulation layer (221) located above the surface of the epitaxial layer (202), wherein the i-th polycrystalline silicon layer to the (i+1)-th polycrystalline silicon layer forms a shielding conductor; forming a plurality of polycrystalline silicon layers in the trenches (220) to eliminate holes or gaps, thereby improving the yield and reliability of the power semiconductor device (200) and extending the service life thereof.
Patent WO-2021179109-A1 (WO)
Inventor: FAN CHAO
IPC: G02B5/12
Filed: 2020-03-09
Abstract: An optical waveguide unit array (100) and an optical lens having same, the optical waveguide unit array (100) comprising a first optical waveguide unit array (1) and a second optical waveguide unit array (2). The first optical waveguide unit array (1) comprises at least one first optical waveguide unit (11) and a plurality of second optical waveguide units (12), and the thickness of the first optical waveguide unit (11) is less than that of the second optical waveguide unit (12); the second optical waveguide unit array (2) comprises at least one third optical waveguide unit (21) and a plurality of fourth optical waveguide units (22), and the thickness of each third optical waveguide unit (21) is less than that of each fourth optical waveguide unit (22); and the optical waveguides of the first optical waveguide unit array (1) and the second optical waveguide unit array (2) are arranged in a staggered manner, so as to improve the imaging resolution of the optical waveguide unit array.
Patent WO-2020187118-A1 (WO)
Inventor: TIONG JEFFREY JEE HUI
IPC: G06F16/9538
Filed: 2020-03-12
Abstract: Disclosed are a page presentation method and apparatus. The method comprises: firstly according to figure data and text data of a target file, respectively presenting a target figure and target text, which are selected by a user, in a first window and second window of the same page; and then by means of receiving and responding to a trigger operation of the user for an image identifier in the first window, displaying, in the text presented in the second window of the same page, matched text corresponding to the triggered image identifier, or receiving and responding to a trigger operation of the user for a keyword group in the second window, and displaying, in the figure presented in the first window of the same page, a matched figure corresponding to the triggered keyword group. Thereby, linkage between figures and text is intelligently and efficiently realized, such that the user can more conveniently read and understand specific content of the target file in combination with the text data and figure data of the target file, and the usage experience of the user is improved.
Patent WO-2020220853-A1 (WO)
Title: Procédé et dispositif de transmission de données
Inventor: LIN HUEI-MING
IPC: H04W72/04
Filed: 2020-03-17
Abstract: Certains modes de réalisation de la présente invention concernent un procédé et un dispositif de transmission de données. Le procédé consiste : à mapper des informations de commande de liaison latérale (SCI) de première étape sur un canal physique de commande de liaison latérale (PSCCH) (S202) ; et à transmettre, par le premier terminal, le PSCCH et le canal physique partagé de liaison latérale associé (PSSCH) (S204), les SCI de première étape comprenant des informations d'indication de SCI de seconde étape concernant la transmission du PSSCH associé qui sont mappées sur le PSSCH associé.
Patent WO-2020200093-A1 (WO)
Inventor: YANG JIAN
IPC: H04N5/232
Filed: 2020-03-27
Abstract: Disclosed in the present invention are a focusing method and device, a photographing apparatus and an aircraft. The focusing method comprises: acquiring a distance between a photographing apparatus and a target or the ground; determining whether the distance is not less than a preset threshold; and if so, controlling the focusing point of the photographing apparatus to be adjusted from the current focusing point position to infinity. In the present invention, when the distance between the photographing apparatus and a target or the ground is not less than a preset threshold, the focusing point of the photographing apparatus is controlled to be directly adjusted from the current focusing point position to an infinite distance, and thus there is no need to gradually push away the focusing point position and determine the definition of a picture, so that when a relatively clear photographed picture is acquired, the focusing speed can be greatly improved.