Patents by Inventor Tongqing Li

Tongqing 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: 20210002080
    Abstract: The present invention discloses an embedded scraper rotation angle detection device for a scraper conveyor and a detection method. The detection device includes two extensible detection devices, two signal detection units and a remote processing unit. The two extensible detection devices and the two signal detection units are disposed at two ends of a scraper respectively. The signal detection units detect movement displacements of the extensible detection devices in real time and send out signals through wireless transmission modules, the wireless transmission modules and a wireless receiving module are used for data transmission, and a signal display processing module is used to calculate a rotation angle value of the scraper in real time, output and display the rotation angle value simultaneously, compare the rotation angle value measured in real time with a set safety threshold, and send out an alarm indication when the rotation angle value exceeds the safety threshold.
    Type: Application
    Filed: September 12, 2019
    Publication date: January 7, 2021
    Inventors: Yu TANG, Zhencai ZHU, Gang SHEN, Yongcun GUO, Xiang LI, Jinsong CHEN, Tongqing LI, Dagang WANG, Guohua CAO, Wei LI, Gongbo ZHOU, Yuxing PENG, Hao LU
  • Patent number: 10882700
    Abstract: The present invention discloses an embedded scraper rotation angle detection device for a scraper conveyor and a detection method. The detection device includes two extensible detection devices, two signal detection units and a remote processing unit. The two extensible detection devices and the two signal detection units are disposed at two ends of a scraper respectively. The signal detection units detect movement displacements of the extensible detection devices in real time and send out signals through wireless transmission modules, the wireless transmission modules and a wireless receiving module are used for data transmission, and a signal display processing module is used to calculate a rotation angle value of the scraper in real time, output and display the rotation angle value simultaneously, compare the rotation angle value measured in real time with a set safety threshold, and send out an alarm indication when the rotation angle value exceeds the safety threshold.
    Type: Grant
    Filed: September 12, 2019
    Date of Patent: January 5, 2021
    Assignees: China University of Mining and Technology, ANHUI UNIVERSITY OF SCIENCE AND TECHNOLOGY, HUAIHAI INSTITUTE OF TECHOLOGY
    Inventors: Yu Tang, Zhencai Zhu, Gang Shen, Yongcun Guo, Xiang Li, Jinsong Chen, Tongqing Li, Dagang Wang, Guohua Cao, Wei Li, Gongbo Zhou, Yuxing Peng, Hao Lu