Patents by Inventor Mingjun CHENG

Mingjun CHENG 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: 20250164309
    Abstract: A remote intelligent control measurement and detection device and method for a noise measurement and analysis instrument, which relates to the technical fields of noise measurement and Internet of Things (IoT). The remote intelligent control measurement and detection for the noise measurement and analysis instrument includes a remote intelligence control and certificate management system, a remote measurement and detection platform, an automatic detection device, a video monitoring system and a supporting facility.
    Type: Application
    Filed: April 16, 2024
    Publication date: May 22, 2025
    Inventors: Zhikai ZHANG, Shan HE, Jicun JIN, Mingjun CHENG, Shuaijun SANG, Wenle JIANG, Delin WU, Jianmin QIU, Shenping GAO, Yali PENG, Xiaobo WANG
  • Publication number: 20240280401
    Abstract: A device for remote online detection of an environmental noise monitoring system, comprising a control bus, and a meteorological monitoring module, a video monitoring module, a signal analyzing device, a platform communication port, an instrument communication port, a sinusoidal signal generation module, a tone burst generation module, an attenuator module and a power amplifier module respectively connected with the control bus; wherein the sinusoidal signal generation module and the tone burst generation module are respectively connected with a signal input end of the attenuator module; an output end of the attenuator module is connected with an input end of the power amplifier module; an output end of the power amplifier module is connected with a preamplifier adapter and an active comparison coupler, respectively.
    Type: Application
    Filed: February 2, 2024
    Publication date: August 22, 2024
    Inventors: Zhikai ZHANG, Shan HE, Kaifan ZHANG, Gaofeng LUO, Shuaijun SANG, Jing ZHANG, Mingjun CHENG, Minghua XIONG, Delin WU, Huanhuan ZHANG, Jianmin QIU, Yaozu LI, Shenping GAO, Xuezhen KAN