Patents by Inventor Jiangjiang Zhang

Jiangjiang Zhang 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).

  • Patent number: 12126705
    Abstract: A bottleneck in the continuous-variable quantum random number generation rate is mainly as follows: low quantum entropy content in actual quantum measurement on quantum entropy source, and low real-time post-processing rate in extraction of true random numbers. Therefore, the present disclosure aims to provide a method of real-time high-speed quantum random number generation based on chaos amplifying quantum noise, to greatly increase the quantum entropy content through the chaos amplifying quantum noise, perform parallel implementation of universal Hash post-processing of multichannel quantum random numbers, and implement real-time high-speed quantum random number generation.
    Type: Grant
    Filed: June 3, 2021
    Date of Patent: October 22, 2024
    Assignee: Taiyuan University of Technology
    Inventors: Xiaomin Guo, Jiangjiang Zhang, Yanqiang Guo
  • Patent number: 11883862
    Abstract: The present invention discloses a pipeline automatic scale removal and storage device. The device comprises a scale remover, a scale storage device and a coupling; the scale remover is composed of a scale breaking mechanism, a cutting mechanism and a grinding mechanism; a plurality of groups of scale breaking teeth of the scale breaking mechanism can preliminarily break scale on an inner wall of a pipeline; the cutting mechanism cuts and eliminates the scale on the inner wall of the pipeline through a plurality of installed cutting blades; and a plurality of groups of grinding blocks of the grinding mechanism further grind and eliminate the scale on the pipeline; and the scale storage device is used for realizing storage for the scale. The scale storage device is hermetically and movably installed in the pipeline. The device of the present invention can automatically thoroughly eliminate the scale in the pipeline.
    Type: Grant
    Filed: April 20, 2023
    Date of Patent: January 30, 2024
    Assignees: Southwest Petroleum University, Sichuan Xinchuangneng Petroleum Eng. Tech. Co Ltd, Sichuan Zhongtuo Youshi Light Control Tech. Co Ltd
    Inventors: Dezhi Zeng, Miaopeng Zhou, Jianqi Yang, Qiang Du, Dikui Cheng, Baojun Dong, Qiang Zhang, Jiangjiang Zhang, Gang Tian
  • Publication number: 20230356270
    Abstract: The present invention discloses a pipeline automatic scale removal and storage device. The device comprises a scale remover, a scale storage device and a coupling; the scale remover is composed of a scale breaking mechanism, a cutting mechanism and a grinding mechanism; a plurality of groups of scale breaking teeth of the scale breaking mechanism can preliminarily break scale on an inner wall of a pipeline; the cutting mechanism cuts and eliminates the scale on the inner wall of the pipeline through a plurality of installed cutting blades; and a plurality of groups of grinding blocks of the grinding mechanism further grind and eliminate the scale on the pipeline; and the scale storage device is used for realizing storage for the scale. The scale storage device is hermetically and movably installed in the pipeline. The device of the present invention can automatically thoroughly eliminate the scale in the pipeline.
    Type: Application
    Filed: April 20, 2023
    Publication date: November 9, 2023
    Inventors: Dezhi Zeng, Miaopeng Zhou, Jianqi Yang, Qiang Du, Dikui Cheng, Baojun Dong, Qiang Zhang, Jiangjiang Zhang, Gang Tian
  • Publication number: 20210385064
    Abstract: A bottleneck in the continuous-variable quantum random number generation rate is mainly as follows: low quantum entropy content in actual quantum measurement on quantum entropy source, and low real-time post-processing rate in extraction of true random numbers. Therefore, the present disclosure aims to provide a method of real-time high-speed quantum random number generation based on chaos amplifying quantum noise, to greatly increase the quantum entropy content through the chaos amplifying quantum noise, perform parallel implementation of universal Hash post-processing of multichannel quantum random numbers, and implement real-time high-speed quantum random number generation.
    Type: Application
    Filed: June 3, 2021
    Publication date: December 9, 2021
    Inventors: Xiaomin Guo, Jiangjiang Zhang, Yanqiang Guo