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:
Jun. 19, 2018

Filed:

Dec. 09, 2016
Applicant:

Fire & Risk Alliance, Llc, Rockville, MD (US);

Inventor:

Noah Lael Ryder, Silver Spring, MD (US);

Assignee:

Other;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 17/06 (2006.01); G08B 17/12 (2006.01); G01J 1/42 (2006.01); G08B 17/00 (2006.01); G08B 29/18 (2006.01); G01J 5/08 (2006.01);
U.S. Cl.
CPC ...
G08B 17/12 (2013.01); G01J 1/4204 (2013.01); G01J 5/0846 (2013.01); G08B 17/00 (2013.01); G08B 29/183 (2013.01); G08B 29/188 (2013.01);
Abstract

One variation of a method for detecting a fire includes: during a first time period: detecting an increase in ambient light intensity and detecting an increase in ambient humidity; responsive to the increase in ambient light intensity and the increase in ambient humidity, detecting a fire event; during a second time period: correlating a decrease in ambient light intensity with an increase in visual obscuration; detecting an increase in ambient air temperature; in response to a magnitude of the increase in visual obscuration remaining below a high obscuration threshold and a magnitude of the increase in ambient temperature remaining below a high temperature threshold, classifying the fire as an incipient fire; and, in response to the magnitude of the increase in visual obscuration exceeding the high obscuration threshold and the magnitude of the increase in ambient temperature exceeding the high temperature threshold, classifying the fire as a developed fire.


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