Patents by Inventor Guangzheng LI

Guangzheng LI 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: 20250084652
    Abstract: A building construction robot is provided. The building construction robot includes a vehicle body, a feeding assembly is arranged in the vehicle body, a mounting frame is fixedly connected to one end of the vehicle body, and the mounting frame is located at a discharge end close to the feeding assembly. One end of a vibrating assembly is fixedly connected to one end of a top of the vehicle body, and the other end of the vibrating assembly passes through a middle part of the mounting frame. A leveling assembly is arranged at one end, away from the vehicle body, of the mounting frame, a measuring part is arranged at a top of the mounting frame, and a moving part is arranged at a bottom of the vehicle body.
    Type: Application
    Filed: May 17, 2023
    Publication date: March 13, 2025
    Applicant: QINGDAO UNIVERSITY OF TECHNOLOGY
    Inventors: Yang Li, Chengjun Chen, Xuefeng Zhang, Guangzheng Wang, Yongqi Wang, Liping Liang, Jianze Liu, Fazhan Yang, Fu'e Ren
  • Publication number: 20230186930
    Abstract: A speech enhancement method includes steps as follows. Subband decomposition processing is performed on at least two paths of target speech to obtain amplitude spectrums and phase spectrums of the at least two paths of target speech, where the at least two paths of target speech include: target mixed speech and target interference speech; a prediction probability of the target mixed speech including target clean speech in a feature domain is determined according to the amplitude spectrums of the at least two paths of target speech; and subband synthesis processing is performed according to the prediction probability and the amplitude spectrums and the phase spectrums of the at least two paths of target speech to obtain the target clean speech in the target mixed speech.
    Type: Application
    Filed: August 18, 2022
    Publication date: June 15, 2023
    Inventors: Guangzheng LI, Guochang ZHANG, Libiao YU, Jianqiang WEI