Invention Grant
US07826645B1 Wireless fingerprint attendance system 有权
无线指纹考勤系统

  • Patent Title: Wireless fingerprint attendance system
  • Patent Title (中): 无线指纹考勤系统
  • Application No.: US11709478
    Application Date: 2007-02-21
  • Publication No.: US07826645B1
    Publication Date: 2010-11-02
  • Inventor: Joseph D. Cayen
  • Applicant: Joseph D. Cayen
  • Agent Donald Cayen
  • Main IPC: G06K9/00
  • IPC: G06K9/00
Wireless fingerprint attendance system
Abstract:
A wireless fingerprint attendance system comprises at least one fingerprint scanner and a computer server. First templates of fingerprint related data are stored on the server, and similar templates are stored on the scanner. When a fingerprint is scanned, the fingerprint data is transmitted wirelessly to the server, where a comparison is made. The server directs the scanner to display an indication whether or not a match was found. If available, an updated list of templates of fingerprint related data is transmitted from the server to the scanner and is added to the first templates. If a connection is not made, the scanned data remains on the scanner, which makes the comparison using the scanner templates. At periodic intervals the scanner and server attempt to connect. At a successful connection, the scanned fingerprint data is wirelessly transmitted to the server, and the scanned fingerprint data is purged from the scanner.
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