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:
Jan. 27, 2015
Filed:
Nov. 08, 2011
Applicants:
Terry Zhao, Shenzhen, CN;
Yang Chen, Shenzhen, CN;
Hansen Gu, Shenzhen, CN;
Inventors:
Assignee:
Honeywell International Inc., Morristown, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01J 5/10 (2006.01); G01J 5/02 (2006.01); G08B 13/191 (2006.01); G01J 5/00 (2006.01); G01J 5/22 (2006.01);
U.S. Cl.
CPC ...
G01J 5/026 (2013.01); G08B 13/191 (2013.01); G01J 5/0022 (2013.01); G01J 5/22 (2013.01);
Abstract
An apparatus and method of processing signals from a passive infrared sensor evaluates energy of received signals. An integration or accumulation process can be used to provide an indicator of signal energy. This indicator can be compared to a predetermined alarm threshold to determine if an alarm indication should be generated.