Title:
ACTION DETECTION DEVICE AND ACTION DETECTION METHOD
Document Type and Number:
WIPO Patent Application WO/2014/014102
Kind Code:
A1
Abstract:
An action detection device (100) is provided with a mechanical vibrator (10) attached to a structure, a vibration detection unit (11), and a determination unit (12). The mechanical vibrator (10) vibrates at a prescribed frequency due to a prescribed action with respect to the structure. The vibration detection unit (11) detects the vibration level of vibrations of the mechanical vibrator (10) transmitted to the structure. The determination unit (12) detects that the prescribed action has occurred with respect to the structure by determining whether the detected vibration level exceeds a prescribed threshold value.
Inventors:
KASAI SHIGERU (JP)
MIKAMI NOBUHIRO (JP)
TAKATA SOICHIRO (JP)
MIKAMI NOBUHIRO (JP)
TAKATA SOICHIRO (JP)
Application Number:
PCT/JP2013/069689
Publication Date:
January 23, 2014
Filing Date:
July 19, 2013
Export Citation:
Assignee:
NEC CORP (JP)
International Classes:
G08B13/02; E05B17/00
Foreign References:
| JP2009087158A | 2009-04-23 | |||
| JP2006185401A | 2006-07-13 | |||
| JP2005044324A | 2005-02-17 | |||
| JP2002099969A | 2002-04-05 | |||
| JPS4427321Y1 | 1969-11-14 | |||
| JPH0411177A | 1992-01-16 |
Attorney, Agent or Firm:
KIMURA MITSURU (JP)
Mitsuru Kimura (JP)
Mitsuru Kimura (JP)
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