The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 08, 2019
Filed:
Nov. 20, 2014
Nec Corporation, Tokyo, JP;
Satoko Itaya, Tokyo, JP;
Yuan Luo, Tokyo, JP;
Shin Nakamura, Tokyo, JP;
Kenichi Maruhashi, Tokyo, JP;
NEC Corporation, Tokyo, JP;
Abstract
In the present invention, provided is a monitoring device () including an operating-state-change information acquisition unit () that acquires operating-state-change information indicating a time-series change in operating states of an electrical device, the device being capable of assuming multiple types of operating states, a standard transition pattern storage unit () that stores standard transition pattern information indicating a pattern of transition between operating states generated in a normal electrical device, and a monitoring unit () that determines whether or not the electrical device is normal using the operating-state-change information and the standard transition pattern information.