Infrared presence detector system

US11525735B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-11525735-B2
Application numberUS-201716069062-A
CountryUS
Kind codeB2
Filing dateJan 11, 2017
Priority dateJan 11, 2016
Publication dateDec 13, 2022
Grant dateDec 13, 2022

How to read this patent

A practical reading order for non-experts. Skip the full description unless you need deep technical detail.

  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

    Who owns or filed the patent and who is credited as inventor.

  4. Key dates

    Filing, priority, publication, and grant dates set the timeline.

  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

    Prior art links and similar publications in this corpus.

Abstract

Official abstract text for this publication.

An infrared presence detector system includes a focal plane array and a processor coupled to the focal plane array. The array includes a first radiant energy sensor and a plurality of second radiant energy sensors, with the first and second radiant energy sensors configured to convert incident radiation into an electrical signal. The processor is coupled to the focal plane array, and is configured to control the focal plane array in a sleep mode, wherein the first radiant energy sensor is energized and the plurality of second radiant energy sensors are de-energized, and an active mode, wherein at least the plurality of second radiant energy sensors are energized when the first radiant energy sensor detects a presence.

First claim

Opening claim text (preview).

What is claimed is: 1. An infrared presence detector system comprising: a focal plane array including a first radiant energy sensor and a plurality of second radiant energy sensors, with the first and second radiant energy sensors configured to convert radiant energy into an electrical signal, wherein the first radiant energy sensor and the plurality of second radiant energy sensors are infrared sensors; and a processor coupled to the focal plane array and configured to control the first and second radiant energy sensors in a sleep mode wherein the first radiant energy sensor is energized and the plurality of second radiant energy sensors are de-energized, and an active mode wherein at least the plurality of second radiant energy sensors are energized when the first radiant energy sensor detects a presence. 2. The infrared presence detector system set forth in claim 1 , wherein the first radiant energy sensor is configured to view a first scene and the plurality of second radiant energy sensors are configured to view a second scene. 3. The infrared presence detector system set forth in claim 1 further comprising a first lens associated with the first radiant energy sensor for viewing a first scene; and a second lens associated with the plurality of second radiant energy sensors for viewing the first scene. 4. The infrared presence detector system set forth in claim 1 , wherein the infrared sensors are passive infrared sensors. 5. The infrared presence detector system set forth in claim 1 , wherein the infrared sensors are active infrared sensors. 6. The infrared presence detector system set forth in claim 1 further comprising: a lens associated with the plurality of second radiant energy sensors for depicting a first scene; and a beam splitter disposed between the focal plane array and the lens, and configured to re-direct a portion of the radiant energy associated with the first scene onto the first radiant energy sensor. 7. The infrared presence detector system set forth in claim 6 further comprising: a second lens disposed between the beam splitter and the first radiant energy sensor. 8. The infrared presence detector system set forth in claim 1 further comprising: a power source including a plurality of power acquisition components. 9. The infrared presence detector system set forth in claim 1 further comprising: a wireless communication module configured to transmit and receive signals; and a substrate platform wherein the focal plane array, the processor, and the wireless communication module are integrated onto the substrate platform.

Assignees

Inventors

Classifications

  • Focusing or collimating elements, e.g. lenses or concave mirrors · CPC title

  • G01J5/0025Primary

    Living bodies (ear thermometers G01J5/0011; detecting, measuring or recording for diagnostic purposes A61B5/00) · CPC title

  • Imaging · CPC title

  • Arrangements for time-dependent attenuation of radiation signals · CPC title

  • Control of working procedures of a pyrometer, other than calibration; Bandwidth calculation; Gain control · CPC title

Patent family

Related publications grouped by family.

External sources

Frequently asked questions

Answers are generated from the same data shown on this page.

What does patent US11525735B2 cover?
An infrared presence detector system includes a focal plane array and a processor coupled to the focal plane array. The array includes a first radiant energy sensor and a plurality of second radiant energy sensors, with the first and second radiant energy sensors configured to convert incident radiation into an electrical signal. The processor is coupled to the focal plane array, and is configu…
Who is the assignee on this patent?
Carrier Corp
What technology area does this patent fall under?
Primary CPC classification G01J5/0025. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Dec 13 2022 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 3 related publications on this page (citations in our corpus or others sharing the same primary CPC).