Title:
異常監視装置、異常監視方法およびプログラム
Document Type and Number:
Japanese Patent JP6867826
Kind Code:
B2
Abstract:
This abnormality monitoring device is equipped with: an acceleration data acquisition unit for acquiring measurement data about the acceleration of a vehicle chassis; an abnormality presence determination unit for determining whether an abnormality is present on the basis of a comparison between the acceleration and a threshold; a frequency analysis unit for analyzing the acceleration frequency when the abnormality presence determination unit determines that an abnormality is present, and an abnormality type identification unit for identifying abnormality type on the basis of the frequency pattern.
Inventors:
Aki Kawauchi
Hiroyuki Kono
Koji Uchida
Katsuya Kuroki
Tamura sect
Hiroyuki Kono
Koji Uchida
Katsuya Kuroki
Tamura sect
Application Number:
JP2017032613A
Publication Date:
May 12, 2021
Filing Date:
February 23, 2017
Export Citation:
Assignee:
Mitsubishi Heavy Industries Engineering Co., Ltd.
International Classes:
G01M17/08; B60L3/00
Domestic Patent References:
| JP2017026421A | ||||
| JP2006105956A | ||||
| JP2012100434A | ||||
| JP2012086671A | ||||
| JP2008100669A | ||||
| JP2007278894A | ||||
| JP2007256153A |
Foreign References:
| US20150051792 |
Attorney, Agent or Firm:
Yasushi Matsunuma
Eisuke Ito
Hiroyuki Hashimoto
Satoshi Koto
Koichiro Kamata
Taichi Hasegawa
Eisuke Ito
Hiroyuki Hashimoto
Satoshi Koto
Koichiro Kamata
Taichi Hasegawa