Patents by Inventor Guangzhao Chang

Guangzhao Chang 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: 20190339209
    Abstract: A binocular image analysis-based asphalt road surface damage detection system, comprising five sub-systems for crack development degree detection model establishment, information collection, information analysis, information transmission and information distribution. Specifically, road surface damage information detection is performed by means of a mobile platform, a processing end, a temperature measurement-type infrared thermal imaging instrument, an ordinary image collector, a vibration sensor, image processing technology, edge cloud computing technology, an embedded system, system integration technology and real-time positioning technology.
    Type: Application
    Filed: December 30, 2017
    Publication date: November 7, 2019
    Inventors: Yuchuan DU, Xiaoming Zhang, Shengchuan Jiang, Yue Qiu, Guangzhao Chang, Lijun Sun