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:
Dec. 29, 2015

Filed:

Jan. 15, 2014
Applicant:

The Boeing Company, Chicago, IL (US);

Inventor:

Wei Zhang, Bellevue, WA (US);

Assignee:

The Boeing Company, Chicago, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G08B 17/10 (2006.01); G08B 19/00 (2006.01); G08B 17/117 (2006.01); G08B 29/18 (2006.01);
U.S. Cl.
CPC ...
G08B 17/10 (2013.01); G08B 17/117 (2013.01); G08B 19/00 (2013.01); G08B 29/188 (2013.01);
Abstract

A system and method for detecting smoke in a compartment that includes a first set of sensors, a second set of sensors and a processor. Each sensor in the first set is configured to sense particles. Each sensor in the second set is configured to sense at least one gas. The processor is configured to receive first input data from the first set of sensors and second input data from the second set of sensors, to compare the second input data with a noise level when the first input data indicates that particles are present in the compartment, and to generate an alert signal when the second input data exceeds the noise level. The processor preferably calculates a rate of change of the second data and compares the second input data with the noise level only when the rate of change of the second data exceeds a third threshold.


Find Patent Forward Citations

Zhang, Wei. (2015). Smoke detector sensor network system and method (U.S. Patent No. 9224281). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9224281

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…