Patents by Inventor Guannan Wang
Guannan Wang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20240136816Abstract: A method for quantifying and assessing a scheduling risk considering source load fluctuation and rescheduling, and an apparatus for quantifying and assessing a scheduling risk considering source load fluctuation and rescheduling are provided. The method includes establishing a scene set considering a new energy disturbance; establishing and solving a rescheduling optimization model considering the new energy disturbance in each scene based on a preset scheduling plan according to the scene set, so as to obtain a solving result of the rescheduling optimization model; and calculating a risk quantifying and assessing result corresponding to the preset scheduling plan according to the solving result of the rescheduling optimization model.Type: ApplicationFiled: April 14, 2023Publication date: April 25, 2024Inventors: Bin WANG, Guannan WANG, Wenchuan WU, Jun ZHANG, Hongbin SUN, Haitao LIU, Qi WANG, Yanna XI, Jing XING, Ziang LIU, Hongyu ZHANG, Jinhe ZHANG
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Publication number: 20240122838Abstract: Leave-on oral care compositions including a hyaluronic acid or a salt thereof good spreadability and improved retention period are provided for promoting Gum Health of a user. Kits and methods are also provided.Type: ApplicationFiled: December 20, 2023Publication date: April 18, 2024Inventors: Ross STRAND, Yang SU, Yunming SHI, Thanigaivel SHANMUGAM, Xiaowei LI, Guannan WANG
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Publication number: 20240099957Abstract: Leave-on oral care compositions having good spreadability and improved retention property are provided for promoting Gum Health of a user. Leave-on oral care compositions can comprise a hyaluronic acid or a salt thereof, a polyacrylic acid as a mucoadhesive polymer, and an additional polymer.Type: ApplicationFiled: December 6, 2023Publication date: March 28, 2024Inventors: Ross STRAND, Yang SU, Yunming SHI, Thanigaivel SHANMUGAM, Guannan WANG, Xiaoxiao LI
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Publication number: 20240104713Abstract: A method for detecting a number of tabs includes determining a pixel value of a first target pixel based on at least one pixel value of at least one first adjacent pixel adjacent to a first target pixel on a tab framework, and determining the number of tabs based on the pixel value of the first target pixel. Each of the at least one first adjacent pixel is an adjacent pixel of the first target pixel on a side in a first direction on the tab framework.Type: ApplicationFiled: August 4, 2023Publication date: March 28, 2024Inventors: Lu LI, Guannan JIANG, Zhiyu WANG
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Publication number: 20240094137Abstract: An embodiment of this application discloses a method and device for detecting a defect of an electrode assembly, and a computer-readable storage medium. The method may include: determining a first segmented image of an electrode assembly body in an electrode assembly image based on a first preset threshold; determining a second segmented image of a tab in the electrode assembly image based on a second preset threshold, where the second preset threshold is less than the first preset threshold; and determining defect status of the electrode assembly based on the first segmented image and the second segmented image.Type: ApplicationFiled: July 24, 2023Publication date: March 21, 2024Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITEDInventors: Zhiyu WANG, Xi WANG, Guannan JIANG
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Publication number: 20240095902Abstract: A tab bending detection method and apparatus, an electronic device, and a storage medium are provided. The method includes: performing skeleton extraction on a sectional image of multiple layers of tabs to obtain a skeleton image of the multiple layers of tabs; merging damaged connected components in the skeleton image to obtain a merged connected component, where the damaged connected components are connected components on which breaking occurs in a same tab section; calculating a target number of the multiple layers of tabs based on the merged connected component and an undamaged connected component; and detecting, based on the target number and a preset number, whether any tab in the multiple layers of tabs is in a bending state. The damaged connected components are merged to obtain the merged connected component.Type: ApplicationFiled: April 25, 2023Publication date: March 21, 2024Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITEDInventors: Qiangwei HUANG, Guannan JIANG, Zhiyu WANG
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Publication number: 20240082295Abstract: Leave-on oral care compositions comprising a hyaluronic acid and a gum-strengthening polyol are provided for promoting Gum Health of a user.Type: ApplicationFiled: November 27, 2023Publication date: March 14, 2024Inventors: Ross STRAND, Yang SU, Yunming SHI, Xiaoxiao LI, Guannan WANG
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Publication number: 20240078793Abstract: Embodiments of the present application provide a detection method, a detection device, and a storage medium. The detection method may comprise: obtaining a to-be-detected image; obtaining a plurality of confidence levels corresponding to a plurality of detection items according to the to-be-detected image; and determining a detection result of the to-be-detected image according to the plurality of confidence levels and a plurality of detection thresholds, where the plurality of detection thresholds may be corresponding to the plurality of detection items and may be a non-inferior solution of objective functions of an overkill rate and a missed detection rate, the overkill rate may be the ratio of qualified ones detected as defective, and the missed detection rate may be the ratio of defective ones detected as qualified.Type: ApplicationFiled: June 1, 2023Publication date: March 7, 2024Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITEDInventors: Guannan JIANG, Xi WANG, Zhiyu WANG
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Patent number: 11923685Abstract: A reactive power-voltage control method for integrated transmission and distribution networks is provided. The reactive power-voltage control method includes: establishing a reactive power-voltage control model for a power system consisting of a transmission network and a plurality of distribution networks; performing a second order cone relaxation on a non-convex constraint of the plurality of distribution network constraints to obtain the convex-relaxed reactive power-voltage control model; solving the convex-relaxed reactive power-voltage control model to acquire control variables of the transmission network and control variables of each distribution network; and controlling the transmission network based on the control variables of the transmission network and controlling each distribution network based on the control variables of the distribution network, so as to realize coordinated control of the power system.Type: GrantFiled: June 14, 2021Date of Patent: March 5, 2024Assignees: TSINGHUA UNIVERSITY, STATE GRID JIBEI ELECTRIC POWER COMPANYInventors: Bin Wang, Yanling Du, Wenchuan Wu, Haitao Liu, Hongbin Sun, Guannan Wang, Qinglai Guo, Qi Wang, Chenhui Lin
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Publication number: 20240071026Abstract: Embodiments of this application provide a method for detecting a target point in an image. The method may include: obtaining an image under test, where the image under test may include a structure-stable first target object and a structure-unstable second target object; and processing the image under test based on a target point detection model to obtain a target point in the image under test, where the target point may include a feature point on the structure-stable first target object and a feature point on the structure-unstable second target object.Type: ApplicationFiled: May 26, 2023Publication date: February 29, 2024Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITEDInventors: Boxiong HUANG, Zhiyu WANG, Guannan JIANG
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Publication number: 20240070840Abstract: Provided are a defect detection method and apparatus, and a computer-readable storage medium. Specifically, the method includes: obtaining a to-be-detected image; obtaining a feature map of the to-be-detected image based on the to-be-detected image, where the feature map of the to-be-detected image includes a feature map of spatial position coordinate information; and performing defect detection on the to-be-detected image based on the feature map of the to-be-detected image. By modifying a neural network structure of defect detection and extracting the feature map of spatial position coordinate information during the detection, this application makes the neural network for use of defect detection sensitive to a spatial position, thereby enhancing sensitivity of a detection neural network to the spatial position, and in turn, increasing accuracy of detecting some specific defect types by the detection neural network, and increasing accuracy of defect detection.Type: ApplicationFiled: July 21, 2023Publication date: February 29, 2024Inventors: Zhiyu Wang, Xi Wang, Guannan Jiang
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Publication number: 20240071030Abstract: Some embodiments of this application disclose a method and device for locating a target region on an image, and a computer-readable storage medium. The method includes: obtaining coordinates of target points in a to-be-detected image based on a feature point recognition model; and locating the target region based on the coordinates of the target points. The to-be-detected image includes an unstably imaged target region. A target object in the target region includes a stably imaged first section and an unstably imaged second section. The target points include a feature point on the first section. The method can improve accuracy and efficiency of locating the target region.Type: ApplicationFiled: July 31, 2023Publication date: February 29, 2024Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITEDInventors: Boxiong HUANG, Guannan JIANG, Zhiyu WANG
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Patent number: 11915462Abstract: Embodiments of this application provide a method for detecting a target point in an image. The method may include: obtaining an image under test, where the image under test may include a structure-stable first target object and a structure-unstable second target object; and processing the image under test based on a target point detection model to obtain a target point in the image under test, where the target point may include a feature point on the structure-stable first target object and a feature point on the structure-unstable second target object.Type: GrantFiled: May 26, 2023Date of Patent: February 27, 2024Assignee: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITEDInventors: Boxiong Huang, Zhiyu Wang, Guannan Jiang
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Patent number: 11915443Abstract: An image processing method includes searching for a next pixel of a skeleton branch of a target image based on an already-searched current pixel of the skeleton branch, and determining whether the skeleton branch is a burr branch based on a number of already-searched pixels of the skeleton branch.Type: GrantFiled: April 20, 2023Date of Patent: February 27, 2024Assignee: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITEDInventors: Qiangwei Huang, Guannan Jiang, Zhiyu Wang
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Patent number: 11915410Abstract: A method and an apparatus for inspecting tab appearance of cell assembly, an electronic device, a non-transitory computer-readable storage medium, and a computer program product are provided. The method includes: obtaining an image for inspection that includes a background region and a cell assembly image region, where the cell assembly image region includes a body zone and a plurality of tab stacking regions, each tab stacking region adjoining a top edge or a bottom edge of the body zone; determining each root corner of the plurality of tab stacking regions in the image for inspection; determining two side edges of the body zone in the image for inspection; determining at least one reference edge line in the image for inspection based on the two side edges of the body zone in the image for inspection; and determining result information of the tab appearance inspection based on each root corner of the plurality of tab stacking regions in the image for inspection and the at least one reference edge line.Type: GrantFiled: April 24, 2023Date of Patent: February 27, 2024Assignee: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITEDInventors: Lu Li, Zhiyu Wang, Guannan Jiang
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Patent number: 11904041Abstract: Leave-on oral care compositions comprising a hyaluronic acid or a salt thereof having good spreadability and improved retention period are provided for promoting Gum Health of a user.Type: GrantFiled: June 12, 2020Date of Patent: February 20, 2024Assignee: The Procter & Gamble CompanyInventors: Ross Strand, Yang Su, Yunming Shi, Thanigaivel Shanmugam, Xiaowei Li, Guannan Wang
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Patent number: 11883520Abstract: Leave-on oral care compositions having good spreadability and improved retention property are provided for promoting Gum Health of a user. Said leave-on oral care compositions comprise a hyaluronic acid or a salt thereof, a polyacrylic acid as a mucoadhesive polymer and an additional polymer.Type: GrantFiled: June 12, 2020Date of Patent: January 30, 2024Assignee: The Procter & Gamble CompanyInventors: Ross Strand, Yang Su, Yunming Shi, Thanigaivel Shanmugam, Guannan Wang, Xiaoxiao Li
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Patent number: 11883368Abstract: Leave-on oral care compositions comprising a hyaluronic acid, and a gum-strengthening polyol are provided for promoting Gum Health of a user.Type: GrantFiled: June 12, 2020Date of Patent: January 30, 2024Assignee: The Procter & Gamble CompanyInventors: Ross Strand, Yang Su, Yunming Shi, Xiaoxiao Li, Guannan Wang
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Publication number: 20230279835Abstract: A trailing edge panel is configured to be attached to a trailing edge of a wind turbine blade and includes a base element and a number of protruding aerodynamic elements. The base element has an attachment part configured to be attached to and extend from the trailing edge of the wind turbine blade and to an upstream position on a first blade side of the wind turbine blade. The base element further has a serrated part extending from the second side of the attachment part and configured to project out from the trailing edge of the wind turbine blade, wherein the serrated part comprises a number of serrations, including a first serration and a second serration. The number of protruding aerodynamic elements, including a first protruding aerodynamic element, includes a first protruding part attached to the serrated part of the base element.Type: ApplicationFiled: June 30, 2021Publication date: September 7, 2023Inventors: Benoit PETITJEAN, Guannan WANG, Andreas HERRIG, Jeremy HURAULT, Dongke SUN
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Publication number: 20230123847Abstract: Handshake controller and handshake control method for one or more charging protocols. For example, a handshake controller for one or more charging protocols includes: a port detection unit connected to a plurality of USB ports and configured to generate a detection signal; a port selection unit configured to receive the detection signal and connected to the plurality of USB ports; an interface unit connected to the port selection unit; and a digital handshake unit connected to the interface unit; wherein the port detection unit is further configured to: determine whether a single USB port of the plurality of USB ports is connected to a load device.Type: ApplicationFiled: October 13, 2022Publication date: April 20, 2023Inventors: ZHIQIN ZHAO, MIAO LI, GUANNAN WANG, QIANG LUO