Patents by Inventor Chunkai Xu

Chunkai Xu 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: 10410455
    Abstract: Disclosed is a banknote processing method and device. The banknote processing method includes: scanning a substrate through the image acquisition module while acquiring banknote image data through an image acquisition module to obtain substrate image data; acquiring a characteristic value of the substrate image data; calculating a change value of the characteristic value of the substrate image data relative to a reference characteristic value; judging whether the change value is greater than a preset threshold value; and configuring parameters of the image acquisition module if it is judged that the change value is greater than the threshold value.
    Type: Grant
    Filed: September 23, 2015
    Date of Patent: September 10, 2019
    Assignee: Shandong New Beiyang Information Technology Co., Ltd.
    Inventors: Chunkai Xu, Yanbin Xing, Bingqing Liu, Lu Sun
  • Patent number: 10388100
    Abstract: Disclosed are a reading assembly and a paper currency sorter. The reading assembly includes a reading component and a frame. The frame includes a first side wall and a second side wall being disposed oppositely to each other. The reading component is disposed between the first side wall and the second side wall. A first end surface of the reading component is in insertion connection with the first side wall through an insertion member. The insertion member is in linear contact or point contact with the first side wall, and can pivot on a contact position relative to the first side wall in the process of assembling. A second end surface of the reading component is fixedly connected with the second side wall through a connection piece.
    Type: Grant
    Filed: July 26, 2016
    Date of Patent: August 20, 2019
    Assignee: SHANDONG NEW BEIYANG INFORMATION TECHNOLOGY CO., LTD
    Inventors: Lei Zheng, Tao Gao, Bingqing Liu, Lu Sun, Chunkai Xu
  • Patent number: 10055923
    Abstract: A banknote sorting apparatus and a control method therefor are provided. The control method for the banknote sorting apparatus includes: obtaining a characteristic value of a standard template, wherein the standard template is a preset banknote template satisfying a set condition, and the characteristic value is a characteristic value for banknote classification; and displaying the characteristic value and an original sorting parameter corresponding to the characteristic value, wherein the original sorting parameter is a sorting parameter preset in the banknote sorting apparatus.
    Type: Grant
    Filed: March 1, 2016
    Date of Patent: August 21, 2018
    Assignee: SHANDONG NEW BEIYANG INFORMATION TECHNOLOGY CO., LTD.
    Inventors: Chunkai Xu, Yueqi Xing, Lianfeng Zhang, Bingqing Liu
  • Publication number: 20180218559
    Abstract: Disclosed are a reading assembly and a paper currency sorter. The reading assembly includes a reading component and a frame. The frame includes a first side wall and a second side wall being disposed oppositely to each other. The reading component is disposed between the first side wall and the second side wall. A first end surface of the reading component is in insertion connection with the first side wall through an insertion member. The insertion member is in linear contact or point contact with the first side wall, and can pivot on a contact position relative to the first side wall in the process of assembling. A second end surface of the reading component is fixedly connected with the second side wall through a connection piece.
    Type: Application
    Filed: July 26, 2016
    Publication date: August 2, 2018
    Inventors: Lei ZHENG, Tao GAO, Bingqing LIU, Lu SUN, Chunkai XU
  • Publication number: 20180174388
    Abstract: A magnetic data reading apparatus and magnetic data reading method are provided. The magnetic data reading apparatus includes a magnetic head apparatus (211) and a controller (20). The magnetic head apparatus (211) includes a magnetic core (10) and a magnet exciting coil (11) wound around the magnetic core (10). The controller is configured to control the magnet exciting coil (11) to be energized for a first preset time (T1) and read first magnetic data of a bill to be read when energizing time reaches the first preset time (T1), and is further configured to control the magnet exciting coil (11) to be de-energized for a second preset time (T2) and read second magnetic data of the bill to be read when de-energizing time reaches the second preset time (T2).
    Type: Application
    Filed: July 2, 2015
    Publication date: June 21, 2018
    Applicant: Shandong New Beiyang Information Technology Co., L td
    Inventors: Chunkai XU, Quanli WANG, Bingqing LIU, Shuxun DONG, Lu SUN
  • Publication number: 20180114394
    Abstract: A banknote sorting apparatus and a control method therefor are provided. The control method for the banknote sorting apparatus includes: obtaining a characteristic value of a standard template, wherein the standard template is a preset banknote template satisfying a set condition, and the characteristic value is a characteristic value for banknote classification; and displaying the characteristic value and an original sorting parameter corresponding to the characteristic value, wherein the original sorting parameter is a sorting parameter preset in the banknote sorting apparatus.
    Type: Application
    Filed: March 1, 2016
    Publication date: April 26, 2018
    Inventors: Chunkai XU, Yueqi XING, Lianfeng ZHANG, Bingqing LIU
  • Publication number: 20170323506
    Abstract: Disclosed is a banknote processing method and device. The banknote processing method includes: scanning a substrate through the image acquisition module while acquiring banknote image data through an image acquisition module to obtain substrate image data; acquiring a characteristic value of the substrate image data; calculating a change value of the characteristic value of the substrate image data relative to a reference characteristic value; judging whether the change value is greater than a preset threshold value; and configuring parameters of the image acquisition module if it is judged that the change value is greater than the threshold value.
    Type: Application
    Filed: September 23, 2015
    Publication date: November 9, 2017
    Inventors: Chunkai XU, Yanbin XING, Bingqing LIU, Lu SUN
  • Publication number: 20150371481
    Abstract: A banknote recognition apparatus, a processing method thereof and a method for recording a banknote processing state are disclosed. The banknote recognition apparatus includes a nonvolatile memory (14) and a control unit (11) configured to record a state of an event to the nonvolatile memory (14) during a banknote processing process, wherein the event is a key step in the banknote processing process. The apparatus and the method solve a problem that an abnormity often occurs when the banknote recognition apparatus stores banknote processing information to the nonvolatile memory (14) upon a power failure, thus the banknote processing information can be stored effectively when the power failure occurs on the banknote recognition apparatus.
    Type: Application
    Filed: January 20, 2014
    Publication date: December 24, 2015
    Inventors: Chunkai Xu, Shishui Zhang, Xiaoyan Gao
  • Patent number: 8960403
    Abstract: The disclosure provides a method for detecting the conveyance status of a banknote, comprising; detecting whether the banknote reaches a first position in a banknote passage within a first predetermined time; detecting whether the banknote reaches a second position in the banknote passage within a second predetermined time when it is determined that the banknote has reached the first position (S14); determining whether the status of the banknote at the first position is changed from Banknote Detected to Banknote Undetected when it is determined that the banknote is withdrawn when it is determined that the status of the banknote at the first position has changed from Banknote Detected to Banknote Undetected (S18). This application can increase the possibility of the banknote processing device in detecting whether the banknote is withdrawn. Meanwhile, the disclosure provides a device for processing a banknote.
    Type: Grant
    Filed: April 24, 2012
    Date of Patent: February 24, 2015
    Assignee: Shandong New Beiyang Information Technology Co., Ltd.
    Inventors: Chunkai Xu, Peng Tao, Jigang Zhang, Fang Xu
  • Publication number: 20140048379
    Abstract: The disclosure provides a method for detecting the conveyance status of a banknote, comprising; detecting whether the banknote reaches a first position in a banknote passage within a first predetermined time; detecting whether the banknote reaches a second position in the banknote passage within a second predetermined time when it is determined that the banknote has reached the first position (S14); determining whether the status of the banknote at the first position is changed from Banknote Detected to Banknote Undetected when it is determined that the banknote is withdrawn when it is determined that the status of the banknote at the first position has changed from Banknote Detected to Banknote Undetected (S18). This application can increase the possibility of the banknote processing device in detecting whether the banknote is withdrawn. Meanwhile, the disclosure provides a device for processing a banknote.
    Type: Application
    Filed: April 24, 2012
    Publication date: February 20, 2014
    Applicant: SHANDONG NEW BEIYANG INFORMATION TECHNOLOGY CO LTD
    Inventors: Chunkai Xu, Peng Tao, Jigang Zhang, Fang Xu