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.

Date of Patent:
Nov. 13, 2018

Filed:

Jun. 09, 2017
Applicant:

Smk Corporation, Tokyo, JP;

Inventors:

Rie Abe, Kanagawa, JP;

Haruhiko Kondo, Kanagawa, JP;

Junsoo Kim, Kanagawa, JP;

Natsumi Ito, Tokyo, JP;

Tsubasa Tanaka, Tokyo, JP;

Assignee:

SMK Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G08B 23/00 (2006.01); G08B 21/10 (2006.01); G08B 31/00 (2006.01);
U.S. Cl.
CPC ...
G08B 21/10 (2013.01); G08B 31/00 (2013.01);
Abstract

A plurality of sensing terminal devices and a disaster determination processing device are dispersedly placed at different positions. Each sensing terminal device is configured to send, when occurrence of disaster has been sensed, disaster sensing information to which terminal identification information for specifying the sensing terminal device itself is added, and the disaster determination processing device is configured to determine a disaster status based on the received disaster sensing information. The sensing terminal devices and the disaster determination processing device are connected together via a mesh network. A disaster determination section of the disaster determination processing device is configured to determine a disaster occurrence position and a disaster expansion direction from a placement position and a disaster sensing time for at least two or more of the sensing terminal devices having sent the disaster sensing information.


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