Patents by Inventor WELHONG GU

WELHONG GU 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).

  • Publication number: 20110040504
    Abstract: In accordance with some embodiments of the present disclosure, a method for determining fruit maturity is disclosed. The method includes measuring acceleration data associated with an impulse response signal of a target fruit to an excitation force applied to such a target fruit, computing a frequency response of the impulse response signal based on digitized acceleration data, determining a first order resonance frequency from the frequency response, and non-destructively determining a level of maturity for the target fruit based on one or more physical properties of the target fruit and the first order resonance frequency.
    Type: Application
    Filed: August 11, 2009
    Publication date: February 17, 2011
    Applicant: Rong Zhi Xin Science and Technology Development (Beijing) Co., Ltd.
    Inventors: TIANTIAN LIU, LIN YANG, GANG WU, WELHONG GU