Title:
呼気アルコール検知のための認証システム及び認証方法
Document Type and Number:
Japanese Patent JP6671268
Kind Code:
B2
Abstract:
It is an object to prevent impersonation in breath measurement by using a portable device. After breath is introduced into a breath introduction inlet 11 of a breath introduction device 1, a first image group is acquired by continuously capturing images over a predetermined period, and after drinking determination based on the introduced breath from the breath introduction inlet 11, the portable device is provided with an imaging device 11 that acquires a second image by capturing an image again and outputs whether or not each image in the first image group and the second image are the images of the same person.
Inventors:
Yuki Wakana
Masuyoshi Yamada
Masuyoshi Yamada
Application Number:
JP2016177868A
Publication Date:
March 25, 2020
Filing Date:
September 12, 2016
Export Citation:
Assignee:
株式会社日立製作所
International Classes:
B60K28/06; A61B5/1171; G01N27/00; G01N33/98; G08G1/16
Domestic Patent References:
| JP2015191391A | ||||
| JP2009160988A | ||||
| JP2014117429A | ||||
| JP2014119943A | ||||
| JP2008170395A | ||||
| JP2013246007A | ||||
| JP2005296252A | ||||
| JP2009544936A | ||||
| JP2007024543A | ||||
| JP2005086637A |
Foreign References:
| WO2016098149A1 | ||||
| WO2017158846A1 |
Attorney, Agent or Firm:
Isono International Patent and Trademark Office