Patents by Inventor Haojie CHI

Haojie CHI 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: 11812002
    Abstract: The present disclosure provides a method and device for correcting a scanned image, and an image scanning system, and relates to the field of image scanning. The method includes obtaining a scanned image of a scanned object, detecting one or more reference objects from the scanned image, determining a deformation parameter of each reference object of the one or more reference objects based on preset a standard parameter of the each reference object, and correcting the scanned image based on the deformation parameters of the one or more reference objects.
    Type: Grant
    Filed: July 21, 2021
    Date of Patent: November 7, 2023
    Inventors: Bicheng Liu, Hao Yu, Weizhen Wang, Guangming Xu, Haojie Chi, Shangmin Sun, Chunguang Zong, Yu Hu
  • Publication number: 20220030132
    Abstract: The present disclosure provides a method and device for correcting a scanned image, and an image scanning system, and relates to the field of image scanning. The method includes obtaining a scanned image of a scanned object, detecting one or more reference objects from the scanned image, determining a deformation parameter of each reference object of the one or more reference objects based on preset a standard parameter of the each reference object, and correcting the scanned image based on the deformation parameters of the one or more reference objects.
    Type: Application
    Filed: July 21, 2021
    Publication date: January 27, 2022
    Inventors: Bicheng LIU, Hao Yu, Weizhen Wang, Guangming Xu, Haojie Chi, Shangmin Sun, Chunguang Zong, Yu Hu
  • Patent number: 10996369
    Abstract: The present disclosure discloses a vehicle-mounted type back scattering inspection system. The vehicle-mounted type back scattering inspection system includes a carriage and a back scattering imaging device, the scanning range of the back scattering imaging device is variable. As the scanning range of the back scattering imaging device of the present disclosure is variably set, the inspection range of the back scattering imaging device can be expanded.
    Type: Grant
    Filed: December 28, 2018
    Date of Patent: May 4, 2021
    Inventors: Hao Yu, Ying Li, Weizhen Wang, Quanwei Song, Dongyu Wang, Haojie Chi, Jianmin Li, Yulan Li, Chunguang Zong, Zhiqiang Chen, Yuanjing Li, Li Zhang
  • Patent number: 10895660
    Abstract: The present disclosure discloses a vehicle-mounted type back scattering inspection system. The back scattering imaging device has a vehicle-mounted working state and a ground working state, and in the vehicle-mounted working state, the back scattering imaging device performs inspection work in a carriage; in the ground working state, the back scattering imaging device performs the inspection work on the ground at the outside of the carriage; and the back scattering imaging device is separately arranged relative to the carriage and is movable between the carriage and the ground to switch between the vehicle-mounted working state and the ground working state.
    Type: Grant
    Filed: December 28, 2018
    Date of Patent: January 19, 2021
    Inventors: Hao Yu, Ying Li, Weizhen Wang, Quanwei Song, Dongyu Wang, Haojie Chi, Jianmin Li, Yulan Li, Chunguang Zong, Zhiqiang Chen, Yuanjing Li, Li Zhang
  • Publication number: 20190204469
    Abstract: The present disclosure discloses a vehicle-mounted type back scattering inspection system. The vehicle-mounted type back scattering inspection system includes a carriage and a back scattering imaging device, the scanning range of the back scattering imaging device is variable. As the scanning range of the back scattering imaging device of the present disclosure is variably set, the inspection range of the back scattering imaging device can be expanded.
    Type: Application
    Filed: December 28, 2018
    Publication date: July 4, 2019
    Inventors: Hao YU, Ying LI, Weizhen WANG, Quanwei SONG, Dongyu WANG, Haojie CHI, Jianmin LI, Yulan LI, Chunguang ZONG, Zhiqiang CHEN, Yuanjing LI, Li ZHANG
  • Publication number: 20190204244
    Abstract: The present disclosure discloses a vehicle-mounted type back scattering inspection system. The back scattering imaging device has a vehicle-mounted working state and a ground working state, and in the vehicle-mounted working state, the back scattering imaging device performs inspection work in the carriage; in the ground working state, the back scattering imaging device performs the inspection work on the ground at the outside of the carriage; and the back scattering imaging device is separately arranged relative to the carriage and is movable between the carriage and the ground to switch between the vehicle-mounted working state and the ground working state.
    Type: Application
    Filed: December 28, 2018
    Publication date: July 4, 2019
    Inventors: Hao YU, Ying LI, Weizhen WANG, Quanwei SONG, Dongyu WANG, Haojie CHI, Jianmin LI, Yulan LI, Chunguang ZONG, Zhiqiang CHEN, Yuanjing LI, Li ZHANG