baber/WOPTO huggingface dataset:
Patent WO-2021078131-A1 (WO)
Title: Normalized uoe welded pipe and manufacturing method therefor
Inventor: SUN LEILEI
IPC: C22C38/16
Filed: 2020-10-21
Abstract: A normalized UOE welded pipe in mass percentage of chemical elements is: 0.14-0.18% of C, 0.15-0.30% of Si, 1.20-1.50% of Mn, ≤0.15% of Cu, ≤0.15% of Ni, ≤0.15% of Cr, 0.010-0.030% of Nb, 0.005-0.020% of Ti, 0.001-0.005% of Ca, 0.020-0.050% of Al, ≤0.0005% of B, the balance being Fe and unavoidable impurity elements. The manufacturing method of the normalized UOE welded pipe comprises steps: (1) smelting and continuous casting; (2) steel plate rolling; (3) UOE pipe manufacturing; (4) entire pipe normalizing; (5) finishing: controlling the diameter growth rate to 0.6-2%. The normalized low-yield-ratio welded pipe has an increased caliber, thereby improving transmission efficiency, significantly lowering costs in comparison to seamless steel pipes, and increasing economic efficiency.
Patent WO-2021114927-A1 (WO)
Inventor: LU MENGQIAN
IPC: G06N20/00
Filed: 2020-10-28
Abstract: A method and apparatus for multiple parties jointly performing feature assessment to protect privacy security. The multiple parties comprise at least a first device storing a first sample set and a second device storing a second sample set. The method is applied to the first device, and the method comprises: encrypting initial IDs of all samples in a first sample set, and sending obtained first-time encrypted IDs and a label of the first sample set to a second device; receiving, from the second device, first-time encrypted IDs of a second sample set, an identifier of a bin where the second sample set is located, and second-time encrypted IDs and the label of the first sample set; encrypting the first-time encrypted IDs of the second sample set to obtain second-time encrypted IDs of the second sample set; determining a common sample according to the second-time encrypted IDs of the second sample set and the second-time encrypted IDs of the first sample set; and calculating the information value of a feature according to the label of the common sample and an identifier of a bin where the common sample is located, so as to carry out feature selection for a machine learning model.
Patent WO-2021083333-A1 (WO)
Inventor: Weng Rongrong
IPC: G01N21/01
Filed: 2020-10-30
Abstract: A porous flat-bottomed container, comprising an open container (100) and a surrounding assembly (200). The open container (100) comprises a bottom plate (101) and an edge outer wall (102), the edge outer wall (102) is arranged at the edge of the bottom plate (101) in an annular configuration, a plurality of flat-bottomed sample cells (103) arranged in sequence are formed in the open container (100), the flat-bottomed sample cells (103) are enclosed by the bottom plate (101) as well as edge reinforcing ribs (104) and inner bore reinforcing ribs (105) located on the bottom plate (101), or the flat-bottomed sample cells (103) are enclosed by the bottom plate (101) and inner hole reinforcing ribs (105) located on the bottom plate (101); the surrounding assembly (200) is arranged along the top of the edge outer wall (102). The porous flat-bottomed container has excellent bottom flatness, mechanical strength, uniformity of heat conduction, sealing and heat insulation performance, and anti-pollution performance; the demands for precise temperature control reaction and detection of micro droplet digital nucleic acid amplification can be met; quick and precise program temperature control and large-area distortion-less orthographic imaging detection for micro droplets in the flat-bottomed sample cells can be achieved.
Patent WO-2021104003-A1 (WO)
Title: 导航方法、装置和移动终端
Inventor: QIU CHANGPING
IPC: G01S19/47
Filed: 2020-11-10
Abstract: 提供了一种导航方法、装置和移动终端，其中该导航方法包括：当进入导航模式后，根据用户指定的导航终点确定目标道路轨迹，并实时获取大气压数据（S11）；判断道路数据库中是否存在该目标道路轨迹的预存大气压数据（S12）；若道路数据库中存在预存大气压数据，则利用该预存大气压数据与实时获取的大气压数据进行辅助导航（S13）；若道路数据库中不存在预存大气压数据，则利用实时获取的大气压数据关联相应的卫星定位数据上传至道路数据库（S14）。
Patent WO-2021093801-A1 (WO)
Inventor: XU JIZHENG
IPC: H04N19/12
Filed: 2020-11-12
Abstract: La présente invention concerne des dispositifs, des systèmes et des procédés de codage vidéo qui comprennent le codage d'image et de vidéo à faible profondeur de bit. Un procédé de traitement vidéo représentatif de l'invention consiste à déterminer, pour une conversion entre un bloc d'une vidéo et une représentation de flux binaire de la vidéo, s'il faut utiliser un outil de codage à transformation de couleur adaptative basé sur une profondeur de bit d'entrée d'un échantillon de source dans le bloc courant. Le procédé comprend également la réalisation de la conversion sur la base de la détermination.
Patent WO-2021093838-A1 (WO)
Title: Pulse width modulation method, inverter and controller
Inventor: LIU FANGCHENG
IPC: H02M7/5395
Filed: 2020-11-13
Abstract: A pulse width modulation method, which is applied to a three-phase converter, and is used for improving the system stability of the three-phase converter and reducing interference with the system detection. The pulse width modulation method comprises: acquiring a three-phase initial modulation wave (201); according to the three-phase initial modulation wave and a clamping state of a modulation wave for three-phase discontinuous pulse width modulation (DPWM), generating a first common mode modulation wave (202); performing, according to the clamping state of the modulation wave for three-phase DPWM, smoothing processing on the first common mode modulation wave to obtain a second common mode modulation wave (203); and superimposing waveforms of the three-phase initial modulation wave and the second common mode modulation wave to obtain a three-phase output modulation wave (204).
Patent WO-2022099818-A1 (WO)
Inventor: WANG WENQIANG
IPC: G09F9/30
Filed: 2020-11-30
Abstract: A flexible display module. A display region comprises a plurality of island-like structures (500) separated from each other; bending structures (600) each comprising at least three bends (610, 620, 630) are provided to connect the island-like structures (500), thereby effectively implementing the stretching of the flexible display module in at least three spatial directions; and by simultaneously connecting each bending structure (600) to one end of a side of each island-like structure (500), the bending length of the bending structure (600) can be increased, thus enlarging a bending space of the flexible display module. Also provided is a display device comprising the flexible display module.
Patent WO-2021248858-A1 (WO)
Inventor: ZHENG ZHIFA
IPC: B24B1/00
Filed: 2020-12-06
Abstract: A PLC-based automatic grinding constant pressure control method, comprising: setting a required grinding rotating speed and a required grinding pressure for an object to be ground; generating a control instruction according to the required grinding rotating speed and the required grinding pressure, such that a grinding wheel mechanism operates according to the control instruction; calculating the actual pressure of the grinding wheel mechanism according to the actual output current of a grinding wheel variable-frequency drive; comparing the required grinding pressure with the actual pressure, and obtaining a pressure compensation value according to the comparison result; when the pressure compensation value exceeds a preset range, carrying out identification according to positive and negative values of the pressure compensation value and the numerical range in which the pressure compensation value falls so as to obtain compensation parameters corresponding to the pressure compensation value, the compensation parameters comprising the compensation direction and the actual compensation rotating speed; and controlling a compensation mechanism to run according to the compensation direction and the actual compensation rotating speed and grind the object to be ground. A PLC-based automatic grinding constant pressure control system, which is used for implementing the described method and comprises: a setting module (101), an instruction sending module (102), a calculation module (103), a comparison module (104), an identification module (1015), and a control module (106). The described control method and system can effectively improve the grinding result for ground products.
Patent WO-2022011968-A1 (WO)
Title: Multi-agent investment proportion optimization method and system based on cooperative game
Inventor: GUO XIAOXUAN
IPC: G06Q10/04
Filed: 2020-12-18
Abstract: A multi-agent investment proportion optimization method and system based on a cooperative game. The method comprises: establishing an energy hub model (S101); calculating the total investment cost of an incremental power distribution project on the basis of the energy hub model (S102); acquiring initial investment proportions of various agents according to the total investment cost, and determining related influence factors for redistributing the initial investment proportions (S103); and re-optimizing the initial investment proportions by means of an asymmetric Nash negotiation model by taking the relevant influence factors and the satisfaction evaluation criteria as correlation factors (S104). The method and the system can solve the problem of unfair alliance investment cost distribution, and indirectly improve the marketization degree of a power distribution network.
Patent WO-2021135994-A1 (WO)
Title: Stator and motor
Inventor: He Tianran
IPC: H02K3/28
Filed: 2020-12-18
Abstract: Disclosed are a stator and a motor. The stator comprises: a stator iron core comprising a plurality of inner stator teeth and a stator yoke which is annularly provided, wherein the plurality of inner stator teeth are arranged on the inner side of the stator yoke at intervals along the circumferential direction of the stator yoke, and extends to a central axis of the stator yoke, so that stator slots are formed between adjacent inner stator teeth; and first phase windings, second phase windings, and third phase windings which are respectively wound on two adjacent inner stator teeth by means of two stator slots separated by one stator slot, wherein the stator slot is divided into an inner space and an outer space along the radial direction of the stator yoke; each winding in the first phase windings, the second phase windings, and the third phase windings penetrates through the inner space of the two corresponding stator slots, or penetrates through the outer space of the two corresponding stator slots. By providing windings separated by two slot pitches and limiting the windings to penetrate through the inner space or the outer space of the two corresponding stator slots, the stator provided by the present application can improve the output torque and the output power of a motor comprising the stator.
Patent WO-2021184911-A1 (WO)
Inventor: NIE LIPING
IPC: A61B34/32
Filed: 2020-12-29
Abstract: 一种光标尺以及使用该光标尺的坐标系配准的方法，该光标尺包括支架（1）和至少三个标记物（2），其中，标记物（2）固定在支架（1）上；所有标记物（2）中，至少存在三个几何中心不共线的标记物（2）；任意两个标记物（2）的尺寸和形状有至少一者不同，且任意不同的标记物（2）不相互接触；标记物（2）和支架（1）的材质，能使得在通过三维成像技术得到的三维图像中，标记物（2）的灰度与支架（1）的灰度的差别超过第一预定值。
Patent WO-2022141245-A1 (WO)
Title: Handheld gimbal and folding structure
Inventor: ZHAO TIANFEI
IPC: F16M13/04
Filed: 2020-12-30
Abstract: A handheld gimbal (100) and a folding structure. The handheld gimbal (100) comprises a handle (10) and a gimbal (20), the gimbal (20) being connected to the handle (10). The gimbal (20) comprises at least two shaft assemblies, wherein the at least two shaft assemblies are rotatably connected, and each of the shaft assemblies comprises an electric motor. The gimbal (20) can switch between a folded state and an unfolded state. When the gimbal is in the folded state, the electric motors of the at least two shaft assemblies are stacked one over the other along the same straight line; and when the gimbal is in the unfolded state, the electric motors of the at least two shaft assemblies are arranged separately.
Patent WO-2022141316-A1 (WO)
Title: 图像传输方法、可移动平台、设备、系统及可读存储介质
Inventor: MA NING
IPC: H04L29/04
Filed: 2020-12-30
Abstract: 一种图像传输方法、可移动平台、设备、系统及可读存储介质，其中该方法包括：对所述拍摄装置拍摄到的初始图像帧进行分级编码，得到多层码流，其中，所述多层码流包括基本层码流和增强层码流(S101)；通过所述第一无线通信方式将所述多层码流中的第一部分码流传输至所述终端设备，其中，所述第一部分码流至少包括所述基本层码流(S102)；通过所述第二无线通信方式将所述多层码流中的第二部分码流传输至所述终端设备，其中，所述第二部分码流至少包括所述增强层码流，所述第一无线通信方式对应的第一传输延时小于所述第二无线通信方式对应的第二传输延时(S103)。该方法能够提高用户体验。
Patent WO-2022021835-A1 (WO)
Inventor: MAO JIANXU
IPC: G06K9/00
Filed: 2021-02-05
Abstract: A dynamic RGB LED beacon-based multi-robot positioning method, comprising: capturing, by means of an external camera (2), an RGB LED lamp (3) installed on a robot (1), and causing the RGB LED lamp (3) to light in an alternating manner to produce different permutations of the three colors of red, green and blue, so as to perform encoding with the RGB LED lamp (3). and capturing and tracking the LED lamp (3) by means of the camera (2) having a calibrated extrinsic parameter and intrinsic parameter, and sequentially identifying encoded information thereof, solving for the position of the robot (1) by means of the parameters of the camera (2), and distinguishing, in a multi-robot operation scenario, robots (1) according to LED-encoded information. The method employs a dynamic visual LED beacon, and reduces, in occlusion-free conditions, the volume of encoded information-containing beacons to the size of a spot, thereby providing a clear advantage over static visual beacons in terms of volume. In addition, LED lamps are omni-directional in terms of visible angle range, and have the advantages of structural simplicity, a small amount of information needed for identification, and accurate positioning when compared with two-dimensional code-based visual beacons. The invention further relates to a dynamic RGB LED beacon-based multi-robot positioning system.
Patent WO-2022170485-A1 (WO)
Title: 电池、用电装置、制备电池的方法和制备电池的装置
Inventor: LI JINFENG
IPC: H01M10/613
Filed: 2021-02-09
Abstract: 本申请实施例提供了一种电池、用电装置、制备电池的方法和装置。所述电池包括：多个电池单体，沿第一方向排列且相互电连接，相邻的两个电池单体中的至少一个所述电池单体具有泄压机构，所述泄压机构设置于所述电池单体沿所述第一方向的一端；采样件，连接于所述电池单体，用于对所述电池单体进行信号采集；和防护构件，位于所述相邻的两个电池单体之间，并且与所述泄压机构相对设置，所述防护构件与所述泄压机构之间具有排气空间，其中，所述防护构件固定于所述采样件。本申请实施例的技术方案，能够增强电池的安全性。
Patent WO-2021169838-A1 (WO)
Inventor: LI YEXING
IPC: H04W52/02
Filed: 2021-02-18
Abstract: Disclosed are an intent state management method, a network element, and a system. In the present application, a first network element obtains a first network parameter value corresponding to an intent, according to the first network parameter value corresponding to the intent, determines that an intent fulfillment condition is not satisfied, then suspends the execution of the intent, and sends a first notification message to a second network element, the first notification message being used for instructing the intent to enter a sleep state; and when the intent fulfillment condition is satisfied or the intent is modified, the first network element sets the sleep state to an active state. The network parameter value corresponding to the intent is monitored, when the intent fulfillment condition is not satisfied, the execution of the intent is suspended, thereby saving the network resources of the first network element, and when the intent fulfillment condition is satisfied or the intent is modified, the intent enters the active state, so that the state of the intent is can adjusted in a timely manner, thereby improving the efficiency of intent execution.
Patent WO-2021196932-A1 (WO)
Title: 基于多路复用的通道识别方法及其装置
Inventor: ZENG XIAOFEI
IPC: H04Q11/00
Filed: 2021-02-25
Abstract: 本申请实施例公开了一种基于多路复用的通道识别方法及其装置，该方法包括：光网络终端ONT接收来自光网络单元OLT的复用比特流，并对该复用比特流进行处理，得到多路比特流；针对该多路比特流中的每路比特流，该比特流包括第一指示信息，该第一指示信息用于确定该比特流对应的通道；ONT确定该ONT对应的通道；该ONT从多路比特流中确定目标比特流；该目标比特流对应的通道与该ONT对应的通道相同。通过实施本申请实施例，可以准确确定比特流对应的通道。
Patent WO-2021175179-A1 (WO)
Inventor: ZHANG LEI
IPC: A41D13/11
Filed: 2021-03-01
Abstract: L'invention concerne un masque de stérilisation comprenant : un corps de masque (100) et un élément de stérilisation (200). Le corps de masque (100) est muni d'une chambre de stérilisation. L'élément de stérilisation (200) est disposé dans la chambre de stérilisation et conçu pour pouvoir éliminer des germes entrant dans la chambre de stérilisation. L'élément de stérilisation (200) est placé dans la chambre de stérilisation dans le corps de masque (100), et des substances de stérilisation produites par l'élément de stérilisation (200) sont utilisées pour éliminer des micro-organismes, tels que des bactéries et des virus, entrant dans la chambre de stérilisation, ce qui résout le problème technique dans l'état de la technique concernant un risque de contamination facile du fait que le masque traditionnel ne peut pas protéger contre des micro-organismes tels que des bactéries et des virus, et obtient l'effet technique d'améliorer l'efficacité de protection du masque.
Patent WO-2021185155-A1 (WO)
Inventor: LI RUI
IPC: C09K19/54
Filed: 2021-03-12
Abstract: 本发明公开了一种反式聚合物分散液晶材料，所述反式聚合物分散液晶材料包含负性向列相液晶组合物、可聚合单体以及可紫外固化或可热固化的胶水，所述负性向列相液晶组合物包含一种或多种式(I)所示化合物，以及一种或多种式(II)所示化合物，包含本发明的反式聚合物分散液晶材料的显示器件具有不施加电压下透态透光率高、较低电压下雾态雾度大的优点。
Patent WO-2021185255-A1 (WO)
Title: Method and device for calling vehicle owner, server, client, terminal and storage medium
Inventor: HU GUIBIAO
IPC: H04L29/08
Filed: 2021-03-16
Abstract: The present invention relates to the technical field of communication. Disclosed are a method and a device for calling a vehicle owner, a server, a client, a terminal and a storage medium. In the method, a vehicle "anchor" position is simply set by a vehicle owner user according to actual needs, and a real-time geographic position of a calling user is matched with the vehicle "anchor" position set by the vehicle owner user, so that the vehicle owner only receives a call from a calling user that is within a reasonable geographic range of the vehicle, and a calling user that is beyond the reasonable range of the vehicle cannot contact or disturb the vehicle owner even if the calling user obtains license plate or identity code information of the vehicle owner, thereby effectively avoiding privacy leakage of and disturbance to the vehicle owner. Moreover, for a single parking event, by automatically replying with preset information, it is possible to prevent the vehicle owner from being frequently and repeatedly called by multiple legitimate calling users. Furthermore, an instant communication session with the vehicle owner can be implemented while in a moving state, establishing a mode of calling during vehicle operation.
Patent WO-2021227667-A1 (WO)
Title: Application driven configuration of service management tools
Inventor: KAPPEN BIJO SEBASTIAN
IPC: G06Q10/06
Filed: 2021-03-24
Abstract: An approach is provided for configuring a service management (SM) tool. During an application deployment, a service registry receives a query from a tier of the application for a list of SM tools that provide a SM function. The service registry sends the list of SM tools to the application. Using an application programming interface (API) in an integration layer, (i) a user-selected SM tool included in the list of SM tools, (ii) a business criticality of the tier of the application, and (iii) parameters specifying the SM function are received. Using the API and based on the business criticality of the tier of the application, the selected SM tool is configured with the parameters specifying the SM function.
Patent WO-2021197156-A1 (WO)
Title: 一种通信方法、装置及电路
Inventor: ZONG ZAIFENG
IPC: H04L45/74
Filed: 2021-03-24
Abstract: 本申请提供一种通信方法、装置及电路。可由会话管理网元向第一用户面网元发送第一信息，第一用户面网元可在接收到目标数据包后，根据第一信息将目标数据包通过目标用户面网元发送至目标应用服务器。由于目标应用服务器不再限于第一用户面网元所接入的数据网络中的应用服务器，扩大了根据任意播网际互连协议地址选择应用服务器的范围，因此可以优化上行数据包的路由路径。
Patent WO-2022205288-A1 (WO)
Inventor: SHI JING
IPC: H04L5/00
Filed: 2021-04-01
Abstract: Methods and systems for techniques for determining downlink control information in wireless networks are disclosed. In one example aspect, the method includes performing, by a wireless device, a determination of a maximum number of downlink control information (DCI) decodable by the wireless device within a time gap of a scheduling cell per a first number of scheduled cells, wherein the DCI is used to schedule downlink (DL) data or uplink (UL) data.
Patent WO-2021197410-A1 (WO)
Title: Ensemble bloc d'alimentation
Inventor: XI WENJIE
IPC: H02M1/00
Filed: 2021-04-01
Abstract: L'invention concerne un ensemble bloc d'alimentation (1000) comprenant une unité de puissance (100). L'unité de puissance (100) comprend : une structure de puissance (32) ayant une pluralité de broches (331, 332, 333) ; et une pluralité de barres omnibus (201, 202, 203), agencées pour être empilées. Au moins l'une des broches (331, 332, 333) est reliée, sous une forme ne pénétrant qu'une seule couche des barres omnibus (201, 202, 203), à la barre omnibus pénétrée (201, 202, 203), et l'au moins une des broches (331, 332, 333) est décalée et isolée électriquement des barres omnibus restantes (201, 202, 203). Pour l'ensemble bloc d'alimentation (1000), la broche (331, 332, 333) est reliée, en ne pénétrant qu'une seule couche des barres omnibus (201, 202, 203), à la barre omnibus pénétrée (201, 202, 203) et est décalée par rapport aux autres barres omnibus (201, 202, 203), de telle sorte que le nombre de trous poinçonnés sur les autres barres omnibus (201, 202, 203) peut être réduit, ce qui simplifie un processus de fabrication de la barre omnibus (201, 202, 203) et permet d'obtenir une meilleure performance d'isolation électrique.
Patent WO-2022217461-A1 (WO)
Title: Motor assembly, method and device for detecting motor location, and movable platform
Inventor: ZHAO YAHUI
IPC: H02K11/215
Filed: 2021-04-13
Abstract: A motor assembly, a method and device for detecting a motor location, and a movable platform. The motor assembly may comprise a motor, a first gear, a second gear, and a sensor. The motor comprises a rotor and a stator. The first gear is fixedly connected to the rotor, and is configured to follow the rotor to rotate with respect to the stator. The second gear is mechanically coupled to the first gear, and is configured to rotate under the driving of the first gear. The sensor is configured to detect the rotation angle of the second gear to determine the rotation angle of the rotor. According to the technical solution provided in this embodiment, by means of the first gear connected to the rotor, the second gear mechanically coupled to the first gear and the sensor configured to detect the rotation angle of the second gear, the rotation angle of the rotor can be determined based on the rotation angle of the second gear, so that the location information of the motor can be accurately detected, thereby helping to solve the problem that the motor location cannot be accurately obtained based on the sensor.
Patent WO-2021227763-A1 (WO)
Title: Hplc analysis method for n- (phenylsulfonyl) benzamide compound
Inventor: ZHANG XIANXIN
IPC: G01N30/02
Filed: 2021-04-15
Abstract: Provided is an HPLC analysis method of N-(phenylsulfonyl)benzamide compound; the N-(phenylsulfonyl)benzamide compound is substance X; the substance X is a compound as represented by formula I-A and/or I-B. The HPLC analysis method comprises the following steps: eluting substance X with a mobile phase comprising an alkane solvent, an alcohol solvent, a halogenated hydrocarbon solvent and an ether solvent, in parts by volume, the alkane solvent is 600-800 parts, the alcohol solvent is 50-350 parts, the halogenated hydrocarbon solvents is 30-100 parts, and the ether solvents is 50-200 parts. The analysis method can separate isomers and precisely determine the purity of the isomers.