Title:
生体認証装置
Document Type and Number:
Japanese Patent JP7237917
Kind Code:
B2
Abstract:
To improve authentication accuracy by automatically extracting a variation pattern showing a variation in a body condition from biological information measured for healthcare and registering a template suitable for registration selected from the extracted variation pattern.SOLUTION: A biometric authentication device 101 comprises: a biological information measurement unit 102 measuring biological information of a user; a feature quantity extraction unit 104 extracting a feature quantity of the biological information; a biological information variation pattern extraction unit 106 that extracts, from biological information stored in a storage unit, a variation pattern of the biological information and obtains a feature quantity of the variation pattern; a template registration determination unit 107 determining the propriety of registration of the feature quantity of the extracted variation pattern of the biological information; a template management unit 105 managing a template in which the feature quantities of the biological information extracted by the feature quantity extraction unit 104 and the biological information variation pattern extraction unit 106 are recorded; and a personal authentication unit 115 that collates a feature quantity extracted by the feature quantity extraction unit 104 with the template managed by the management unit 105 and determines the propriety of authentication of the user.SELECTED DRAWING: Figure 1
Inventors:
Yukie Hiratsuka
Kawamae Osamu
Katsuki Manabu
Chiyo Ohno
Kawamae Osamu
Katsuki Manabu
Chiyo Ohno
Application Number:
JP2020218218A
Publication Date:
March 13, 2023
Filing Date:
December 28, 2020
Export Citation:
Assignee:
Maxell Co., Ltd.
International Classes:
A61B5/117; A61B5/00; A61B5/332; A61B5/349; G06F21/32; G06T7/00
Domestic Patent References:
| JP2007213196A | ||||
| JP2015150375A | ||||
| JP2012212362A | ||||
| JP2008518709A |
Foreign References:
| US20160352727 |
Attorney, Agent or Firm:
Seiryo Patent Attorneys Corporation
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