IP Library Granted Patent US 7,286,056
Granted Patent B2
US 7,286,056 · App. 11/086,023 · Granted Oct 23, 2007

System and method for pest detection

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Quick Facts
Patent No.
US 7,286,056
App. No.
11/086,023
Granted
Oct 23, 2007
Kind
B2
Abstract

Systems and methods for detecting presence and movement of pests. Various embodiments of a pest detection system can be based on, for example, a beam-interrupt detector or a thermal imaging device. The beam-interrupt detection based system can provide functionalities such as counting of pests crossing a given beam. A plurality of such beams at different heights can also allow distinguishing different sized pests. The thermal imaging based detection system can provide functionalities such as tracking movement of pests. A recording can be triggered by detection of pest movement, thereby improving the efficiency of recording and reviewing information indicative of presence and movement of pests in a monitored area. Movement of pests can be monitored on a passive basis, or by providing a stimulus that induces movement.

Claims (26)

1. A system for detecting pests, comprising:

a transmitter configured to produce an energy beam;

a first receiver configured to detect energy from said beam;

a processor provided to said first receiver, said processor configured to detect a presence of pests by determining when said energy beam is at least partially interrupted, said processor further configured to estimate an extent of pest infestation by counting a number of time said beam is at least partially interrupted during a desired time period wherein said system is configured to produce said energy beam during periods when motion is not detected by a motion detector.

2. The system of claim 1 , wherein said first receiver is aligned with said beam.

3. The system of claim 1 , wherein said first receiver is configured to receive backscattered energy from said beam when said beam illuminates a pest.

4. The system of claim 1 , wherein said first receiver is configured to receive bistatic backscattered energy from said beam when said beam illuminates a pest.

5. The system of claim 1 , wherein said first receiver is battery-powered.

6. The system of claim 1 , wherein said first transmitter is battery-powered.

7. The system of claim 1 , wherein said processor is configured to control said first transmitter.

8. The system of claim 1 , wherein said processor is configured to control said first transmitter by using wireless communication.

9. The system of claim 1 , wherein said processor is configured to receive data from said first receiver by using wireless communication.

10. The system of claim 1 , wherein said first receiver is provided at a first height, said system further comprising a second receiver provided at a second height.

11. The system of claim 1 , wherein said first transmitter comprises a laser.

12. The system of claim 1 , wherein said first transmitter produces said energy beam as a substantially continuous beam.

13. The system of claim 1 , wherein said system is configured to produce said energy beam at night.

14. The system of claim 1 , further comprising a light sensor, and wherein said system is configured to produce said energy beam during periods of relative darkness.

15. The system of claim 1 , wherein said system is configured to produce said energy beam during one or more specified time periods.

16. The system of claim 1 , wherein said system is configured to turn off said energy beam when a room light turns on.

17. The system of claim 1 , wherein said system is configured to turn off said energy beam when motion is detected by said motion detector.

18. The system of claim 1 , wherein said receiver is configured to send data at regular intervals.

19. The system of claim 1 , wherein said receiver is configured to send data when a specified pest detection count is exceeded.

20. The system of claim 1 , wherein said receiver is configured to send data when at least a partial interruption of said beam is detected.

21. The system of claim 1 , wherein said receiver is configured to send data when a backscatter from said beam changes.

22. The system of claim 1 , wherein said receiver is configured to send data when interrogated by said processor.

23. The system of claim 1 , wherein said camera is configured to produce an image from infrared light corresponding to pests as thermal sources.

Assignments (7)
CHANGE OF NAME Recorded Oct 5, 2017
From: GOOGLE INC.
To: GOOGLE LLC
Reel/Frame 044127/0735 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 19, 2014
From: NEST LABS, INC.
To: GOOGLE INC.
Reel/Frame 033568/0693 →
CORRECTIVE ASSIGNMENT TO CORRECT THE INADVERTENT PATENT NO. 8,101,892 TO BE REMOVED PREVIOUSLY RECORDED AT REEL: 031658 FRAME: 0179. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Jul 29, 2014
From: KATES, LAWRENCE
To: NEST LABS, INC.
Reel/Frame 033452/0413 →
CORRECTIVE ASSIGNMENT TO CORRECT THE INADVERTENT ADDITION OF U.S. PATENT NO. 8,101,892 TO THE LIST. ALL OTHER NUMBERS REMAIN AS PREVIOUSLY RECORDED ON REEL 031658 FRAME 0093. ASSIGNOR(S) HEREBY CONFIRMS THE U.S. PATENT NO. 8,101,892 IS TO BE REMOVED. Recorded Jul 28, 2014
From: KNOBBE, MARTENS, OLSON & BEAR LLP
To: NEST LABS, INC.
Reel/Frame 033429/0848 →
RELEASE OF SECURITY INTEREST Recorded Nov 18, 2013
From: KNOBBE, MARTENS, OLSON & BEAR LLP
To: NEST LABS, INC.
Reel/Frame 031658/0093 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 18, 2013
From: KATES, LAWRENCE
To: NEST LABS, INC.
Reel/Frame 031658/0179 →
SECURITY INTEREST Recorded Mar 26, 2009
From: KATES, LAWRENCE
To: KNOBBE, MARTENS, OLSON & BEAR, LLP
Reel/Frame 022460/0472 →