Patents by Inventor Sifan Wang

Sifan 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).

  • Patent number: 12283380
    Abstract: A somatotype identification method, an acquisition method of health assessment, an apparatus, and a device provided by the present disclosure relates to the technical field of computer. The somatotype identification method includes: acquiring a body image of a user; performing a feature extraction on the body image, to obtain a predicted somatotype feature of the user; and screening a target somatotype category of the user from various somatotype categories according to the predicted somatotype feature.
    Type: Grant
    Filed: April 30, 2021
    Date of Patent: April 22, 2025
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Sifan Wang
  • Publication number: 20250077875
    Abstract: Methods, systems, and computer-readable media for causal training of physics-informed neural networks (PINNs). The shortcoming of conventional PINNs may be due to the inability of existing PINNs formulations to respect the spatio-temporal causal structure that is inherent to the evolution of physical systems. This is a fundamental limitation and a key source of error that ultimately steers FINN models to converge towards erroneous solutions. Methods can include a re-formulation of PINNs loss functions that can explicitly account for physical causality during model training. This modification alone is enough to introduce significant accuracy improvements, allowing us to tackle problems that have remained elusive to PINNs.
    Type: Application
    Filed: February 28, 2023
    Publication date: March 6, 2025
    Inventors: Paris Georgios Perdikaris, Sifan Wang
  • Patent number: 12223647
    Abstract: The present disclosure provides a method and an apparatus for identifying a body constitution, an electronic device, a storage medium and a program, which relates to the technical field of computers. The method includes: acquiring an infrared human-body image of a target user; inputting the infrared human-body image into an infrared critical-point identifying model, to obtain a Traditional-Chinese-Medicine human-body critical point in the infrared human-body image; according to a temperature-distribution profile in the infrared human-body image, determining a temperature type of the Traditional-Chinese-Medicine human-body critical point in the infrared human-body image; and according to the temperature type, identifying a Traditional-Chinese-Medicine body constitution of the target user.
    Type: Grant
    Filed: July 26, 2021
    Date of Patent: February 11, 2025
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Sifan Wang
  • Patent number: 12198795
    Abstract: A calculation method of food volume, a calculation method of food calories, an electronic apparatus, an electronic device and a computer-readable storage medium are provided. The calculation method of food volume includes: acquiring actual size information of a stereo reference object; acquiring a reference image corresponding to the stereo reference object and a food image corresponding to food to be estimated; and acquiring volume information of the food to be estimated, according to the actual size information of the stereo reference object, reference region size information acquired based on the reference image, and food region size information acquired based on the food image. The calculation method of food volume reduces the complexity of operation and enhances the flexibility of application.
    Type: Grant
    Filed: October 15, 2020
    Date of Patent: January 14, 2025
    Assignee: Beijing BOE Technology Development Co., Ltd.
    Inventor: Sifan Wang
  • Publication number: 20240371518
    Abstract: The present disclosure provides a method and an apparatus for predicting a relevance degree, and a method and an apparatus for training a machine learning model. The method for predicting a relevance degree includes constructing a heterogeneous matrix; processing the feature vector of the each medication and the feature vector of the each disease by using a first machine learning model to obtain a first predicted value of the relevance degree between the each medication and the each disease; processing the heterogeneous matrix by using a second machine learning model to obtain a relevance degree matrix; and obtaining a predicted result of the relevance degree between the each medication and the each disease according to the first predicted value of the relevance degree and the second predicted value of the relevance degree between the each medication and the each disease.
    Type: Application
    Filed: May 27, 2022
    Publication date: November 7, 2024
    Inventors: Sifan Wang, Shuobin Liang
  • Publication number: 20240356114
    Abstract: A brimless cylindrical battery structure, comprising a combination cover with a pressure relief structure, a bottom cover, a roll core with single or multiple tabs at both ends, and a shell used as a roll core storage container, a combination cover, and a welding carrier for the bottom cover; the roll core is put into the shell; the positive tab of the roll core is connected to the combination cover, and the negative tab of the roll core is connected to the bottom cover; the combination cover forms the positive pole accordingly, and the bottom cover forms the negative pole accordingly; the combination cover and the bottom cover are sealed and installed on both sides of the shell. The invention has high consistency in appearance and size, higher safety performance and higher capacity battery to increase customer experience.
    Type: Application
    Filed: September 28, 2022
    Publication date: October 24, 2024
    Inventors: Sifan Wang, Kewen Cheng, Zhilin Cheng
  • Publication number: 20240221201
    Abstract: A linewidth measurement method and apparatus, a computing and processing device, a computer program and a computer readable medium are provided for measuring a width of a line.
    Type: Application
    Filed: October 29, 2021
    Publication date: July 4, 2024
    Inventors: Sifan WANG, Yulan HU, Yanzhao LI, Chao ZHOU, Tuo SUN, Longfei LI, Shuo ZHANG, Zhenzhong ZHANG, Cuifang ZHANG
  • Publication number: 20240212792
    Abstract: An RNA-protein interaction prediction method and device, a medium and an electronic device are provided. The method includes: obtaining an RNA-protein pair to be predicted; performing feature extraction on the RNA-protein pair to obtain sequence features of the RNA-protein pair; vectorizing the RNA-protein pair to obtain an RNA sequence representation vector and a protein sequence representation vector in the RNA-protein pair; based on the sequence features of the RNA-protein pair, the RNA sequence representation vector and the protein sequence representation vector in the RNA-protein pair, obtaining at least one predicted interaction value of the RNA-protein pair using at least one interaction prediction model; and determining interaction between the RNA and the protein according to the at least one predicted interaction value.
    Type: Application
    Filed: September 27, 2021
    Publication date: June 27, 2024
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Sifan WANG, Zhenzhong ZHANG
  • Publication number: 20240169518
    Abstract: The present disclosure provides a method and an apparatus for identifying a body constitution, an electronic device, a storage medium and a program, which relates to the technical field of computers. The method includes: acquiring an infrared human-body image of a target user; inputting the infrared human-body image into an infrared critical-point identifying model, to obtain a Traditional-Chinese-Medicine human-body critical point in the infrared human-body image; according to a temperature-distribution profile in the infrared human-body image, determining a temperature type of the Traditional-Chinese-Medicine human-body critical point in the infrared human-body image; and according to the temperature type, identifying a Traditional-Chinese-Medicine body constitution of the target user.
    Type: Application
    Filed: July 26, 2021
    Publication date: May 23, 2024
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Sifan Wang
  • Publication number: 20230352178
    Abstract: A somatotype identification method, an acquisition method of health assessment, an apparatus, and a device provided by the present disclosure relates to the technical field of computer. The somatotype identification method includes: acquiring a body image of a user; performing a feature extraction on the body image, to obtain a predicted somatotype feature of the user; and screening a target somatotype category of the user from various somatotype categories according to the predicted somatotype feature.
    Type: Application
    Filed: April 30, 2021
    Publication date: November 2, 2023
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Sifan Wang
  • Publication number: 20220319665
    Abstract: A calculation method of food volume, a calculation method of food calories, an electronic apparatus, an electronic device and a computer-readable storage medium are provided. The calculation method of food volume includes: acquiring actual size information of a stereo reference object; acquiring a reference image corresponding to the stereo reference object and a food image corresponding to food to be estimated; and acquiring volume information of the food to be estimated, according to the actual size information of the stereo reference object, reference region size information acquired based on the reference image, and food region size information acquired based on the food image. The calculation method of food volume reduces the complexity of operation and enhances the flexibility of application.
    Type: Application
    Filed: October 15, 2020
    Publication date: October 6, 2022
    Applicant: BOE Technology Group Co., Ltd.
    Inventor: Sifan Wang
  • Patent number: D1030638
    Type: Grant
    Filed: May 8, 2023
    Date of Patent: June 11, 2024
    Assignee: SHENZHEN JUHEYUAN TECHNOLOGY CO., LTD.
    Inventors: Sifan Wang, Kewen Cheng, Zhilin Cheng