Patents by Inventor Yuming Su

Yuming Su 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: 11944470
    Abstract: The present disclosure discloses a method and device for sampling a pulse signal, and a computer program medium.
    Type: Grant
    Filed: May 9, 2019
    Date of Patent: April 2, 2024
    Assignee: Raycan Technology Co., Ltd. (Suzhou)
    Inventors: Kezhang Zhu, Qingguo Xie, Pingping Dai, Hao Wang, Junhua Mei, Yuming Su
  • Patent number: 11842426
    Abstract: The disclosure discloses methods for determining fitting model for a signal, reconstructing a signal and devices thereof. The determination method may comprise the following steps: segmenting a sampled signal based on collected characteristic information of the signal to obtain a plurality of signal segments; fitting sampling points in the plurality of signal segments using a plurality of fitting models; acquiring fitted values for a parameter of interest in each signal segment based on fitting results; comparing each of the fitted values for the parameter of interest under each of the fitting models with an acquired measurement value for the parameter of interest, and determining a final fitting model for reconstructing the signal among the plurality of the fitting models based on comparison results. In the technical solution provided in the disclosure, the accuracy of the signal reconstruction result and precision of the signal reconstruction may be improved.
    Type: Grant
    Filed: May 9, 2019
    Date of Patent: December 12, 2023
    Assignee: Raycan Technology Co., Ltd. (Suzhou)
    Inventors: Yuming Su, Junhua Mei, Kezhang Zhu, Qingguo Xie, Pingping Dai, Hao Wang
  • Publication number: 20230083253
    Abstract: A signal sampling method comprising: sampling an electrical signal to be measured using a pre-determined sampling method to obtain a plurality of first sampling points, each of which is represented by a first amplitude and a corresponding first time; measuring a second amplitude of the electrical signal to be measured, wherein the second amplitude is different from the plurality of the first amplitudes; and delaying the electrical signal to be measured, and using the delayed electrical signal to determine a second time when the amplitude of the electrical signal to be measured reaches the second amplitude in order to obtain a second sampling point, which is represented by the second amplitude and the second time. A greater number of sampling points can be sampled, such that the precision of sampling and also the accuracy of subsequent signal restoration may be improved.
    Type: Application
    Filed: September 3, 2020
    Publication date: March 16, 2023
    Applicant: RAYCAN Technology Co., Ltd. (Suzhou)
    Inventors: Qingguo Xie, Yuming Su, Pingping Dai, Junhua Mei, Lin Wan, Kezhang Zhu
  • Publication number: 20210275114
    Abstract: The present disclosure discloses a method and device for sampling a pulse signal, and a computer program medium.
    Type: Application
    Filed: May 9, 2019
    Publication date: September 9, 2021
    Inventors: Kezhang Zhu, Qingguo Xie, Pingping Dai, Hao Wang, Junhua Mei, Yuming Su
  • Publication number: 20210275113
    Abstract: The disclosure discloses methods for determining fitting model for a signal, reconstructing a signal and devices thereof. The determination method may comprise the following steps: segmenting a sampled signal based on collected characteristic information of the signal to obtain a plurality of signal segments; fitting sampling points in the plurality of signal segments using a plurality of fitting models; acquiring fitted values for a parameter of interest in each signal segment based on fitting results; comparing each of the fitted values for the parameter of interest under each of the fitting models with an acquired measurement value for the parameter of interest, and determining a final fitting model for reconstructing the signal among the plurality of the fitting models based on comparison results. In the technical solution provided in the disclosure, the accuracy of the signal reconstruction result and precision of the signal reconstruction may be improved.
    Type: Application
    Filed: May 9, 2019
    Publication date: September 9, 2021
    Inventors: Yuming Su, Junhua Mei, Kezhang Zhu, Qingguo Xie, Pingping Dai, Hao Wang
  • Patent number: 7527731
    Abstract: A hydrodynamic device for removing sediment and other materials from storm water runoff is provided. An exemplary embodiment of this device includes: a first substantially cylindrical chamber a second substantially cylindrical chamber concentrically disposed within the upper portion of the first chamber, a first baffle concentrically disposed within the second chamber, and a second baffle disposed within the lower portion of the first chamber. A water inlet is attached to or formed integrally with the second chamber; a water outlet is attached to or formed integrally with the first chamber; and an optional bypass outlet is attached to or formed integrally with the first chamber.
    Type: Grant
    Filed: July 2, 2007
    Date of Patent: May 5, 2009
    Assignee: Ohio University
    Inventors: Yuming Su, Gayle F Mitchell
  • Publication number: 20080073258
    Abstract: A hydrodynamic device for removing sediment and other materials from storm water runoff is provided. An exemplary embodiment of this device includes: a first substantially cylindrical chamber a second substantially cylindrical chamber concentrically disposed within the upper portion of the first chamber, a first baffle concentrically disposed within the second chamber, and a second baffle disposed within the lower portion of the first chamber. A water inlet is attached to or formed integrally with the second chamber; a water outlet is attached to or formed integrally with the first chamber; and an optional bypass outlet is attached to or formed integrally with the first chamber.
    Type: Application
    Filed: July 2, 2007
    Publication date: March 27, 2008
    Applicant: OHIO UNIVERSITY
    Inventors: Yuming Su, Gayle Mitchell
  • Patent number: 7238281
    Abstract: A hydrodynamic device for removing sediment and other materials from storm water runoff is provided. An exemplary embodiment of this device includes: a first substantially cylindrical chamber a second substantially cylindrical chamber concentrically disposed within the upper portion of the first chamber, a first baffle concentrically disposed within the second chamber, and a second baffle disposed within the lower portion of the first chamber. A water inlet is attached to or formed integrally with the second chamber; a water outlet is attached to or formed integrally with the first chamber; and an optional bypass outlet is attached to or formed integrally with the first chamber.
    Type: Grant
    Filed: July 18, 2005
    Date of Patent: July 3, 2007
    Assignee: Ohio University
    Inventors: Yuming Su, Gayle F. Mitchell
  • Publication number: 20070012608
    Abstract: A hydrodynamic device for removing sediment and other materials from storm water runoff is provided. An exemplary embodiment of this device includes: a first substantially cylindrical chamber a second substantially cylindrical chamber concentrically disposed within the upper portion of the first chamber, a first baffle concentrically disposed within the second chamber, and a second baffle disposed within the lower portion of the first chamber. A water inlet is attached to or formed integrally with the second chamber; a water outlet is attached to or formed integrally with the first chamber; and an optional bypass outlet is attached to or formed integrally with the first chamber.
    Type: Application
    Filed: July 18, 2005
    Publication date: January 18, 2007
    Inventors: Yuming Su, Gayle Mitchell