Patents by Inventor Guanglu LIU

Guanglu LIU 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: 10319170
    Abstract: A folded bill recognizing method and a folded bill recognizing device are provided. The folded bill recognizing device includes: a bill input port configured to receive a to-be-recognized bill or a sample bill; a signal collecting module configured to collect a CIS image of the bill, to obtain an infrared transmission image T and an infrared reflection image F; a signal recognizing module configured to recognize whether the to-be-recognized bill has a fold; and a receiving/rejecting module configured to perform a receiving or rejecting operation on the to-be-recognized bill. The device can effectively recognize a folded bill.
    Type: Grant
    Filed: July 13, 2015
    Date of Patent: June 11, 2019
    Assignee: GRG Banking Equipment Co., Ltd.
    Inventors: Guanglu Liu, Jian Chen, Zhuming Xiao, Weirui Zheng
  • Publication number: 20180268634
    Abstract: A folded bill recognizing method and a folded bill recognizing device are provided. The folded bill recognizing device includes: a bill input port configured to receive a to-be-recognized bill or a sample bill; a signal collecting module configured to collect a CIS image of the bill, to obtain an infrared transmission image T and an infrared reflection image F; a signal recognizing module configured to recognize whether the to-be-recognized bill has a fold; and a receiving/rejecting module configured to perform a receiving or rejecting operation on the to-be-recognized bill. The device can effectively recognize a folded bill.
    Type: Application
    Filed: July 13, 2015
    Publication date: September 20, 2018
    Applicant: GRG Banking Equipment Co., Ltd.
    Inventors: Guanglu Liu, Jian Chen, Zhuming Xiao, Weirui Zheng
  • Publication number: 20160196476
    Abstract: A multi-cue fusion based ticket positioning recognition method and system, utilizing the coordinate mapping relationship between a one-dimensional MICR magnetic signal and a ticket OCR image signal to convert the processing data with high credibility in the MICR signal recognition module into parameters suitable for the OCR signal recognition module through geometric conversion, thus improving OCR character positioning efficiency and reliability, saving operation time and improving OCR recognition precision, and improving the accuracy and processing efficiency of a character recognition system.
    Type: Application
    Filed: October 20, 2014
    Publication date: July 7, 2016
    Applicant: GRG Banking Equipment Co., Ltd.
    Inventors: Weirui ZHENG, Zhuming XIAO, Yuping GUAN, Guanglu LIU