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:
Jul. 05, 2022
Filed:
Mar. 07, 2018
Nec Corporation, Tokyo, JP;
Takeshi Akagawa, Tokyo, JP;
NEC CORPORATION, Tokyo, JP;
Abstract
To provide a fire sensing system, fire sensing method, and program with which it is possible to identify the position of a fire using a low number of sensors A fire sensing systemprovided with: gas sensorsfor sensing a change in gas concentration at three locations P, P, P; a gas propagation speed calculation unitfor sensing gas concentration increase times T, T, Tat the three locations P, P, Pand calculating the gas propagation speeds v, v, vat the three locations P, P, P; and a fire information estimation unitfor estimating the position of the fire on the basis of the gas concentration increase times T, T, Tand the gas propagation speeds v, v, v.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile