IP Library Granted Patent US 8,672,223
Granted Patent B2
US 8,672,223 · App. 13/432,029 · Granted Mar 18, 2014

System, device and method of protecting aircrafts against incoming missiles and threats

Inventors: Ronen Factor (Ramat Gan, IL); David Dragucki (Herzeliya, IL); Ariye Yehuda Caplan (Haifa, IL); Zahi Ben Ari (Haniel, IL); Semion Zelikman (Rishon Lezion, IL); Royee Li-Ran (Herzliya, IL)
Assignee: BIRD Aerosystems Limited
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Quick Facts
Patent No.
US 8,672,223
App. No.
13/432,029
Granted
Mar 18, 2014
Kind
B2
Abstract

The present invention includes a system for protecting an aircraft against one or more incoming threats. The system includes one or more electro-optic sensors to scan an area around the aircraft for one or more possible incoming threats, and to generate an indication signal once an incoming threat is detected; an integrated unit combining a Missile Approach Confirmation Sensor (MACS) with Directed Infra-Red Counter Measure (DIRCM), to verify the incoming threat and to activate a countermeasure against the verified incoming threat; and a processor to receive data from said one or more electro-optic sensors and the integrated MACS-DIRCM unit, and to select a countermeasure technique for deployment against the incoming threat.

Claims (30)

1. A system for protecting an aircraft against one or more incoming threats, the system comprising:

one or more electro-optic sensors to scan an area around the aircraft for one or more possible incoming threats, and to generate an indication signal once an incoming threat is detected;

an integrated unit combining a Missile Approach Confirmation Sensor (MACS) with Directed Infra-Red Counter Measure (DIRCM), to verify the incoming threat and to activate a countermeasure against the verified incoming threat, wherein the integrated MACS with DIRCM comprises: a threat parameter generator to generate threat parameters during verification of a threat, and to provide said threat parameters to a spectrum selector to select spectrum occupancy for a countermeasure unit; and

a processor to receive data from said one or more electro-optic sensors and the integrated MACS-DIRCM unit, and to select a countermeasure technique for deployment against the incoming threat.

2. The system of claim 1 , wherein the one or more electro-optic sensors substantially continuously sense the area around the aircraft for incoming threats.

3. The system of claim 1 , wherein the MACS-DIRCM unit comprises a plurality of MACS-DIRCM units having a plurality of non-identical fields-of-view, respectively.

4. The system of claim 1 , further comprising a dual-axis steering gimbal to slew said MACS-DIRCM unit to a direction of the incoming threat.

5. The system of claim 1 , wherein said MACS-DIRCM unit comprises one or more pulse Doppler radar units.

6. The system of claim 1 , wherein said MACS-DIRCM unit comprises a high-power laser transmitter.

7. The system of claim 6 , wherein said high-power laser transmitter is part of an antenna structure of said MACS-DIRCM unit.

8. The system of claim 1 , wherein a verification functionality and a countermeasure functionality of the MACS-DIRCM unit are mounted on a common gimbal.

9. The system of claim 1 , wherein the MACS-DIRCM unit comprises:

a threat parameter generator to generate threat parameters during verification of a threat, and to provide said threat parameters to a countermeasure generator for construction of a countermeasure waveform for the incoming threat.

10. The system of claim 9 , wherein said countermeasure generator comprises means to update countermeasure parameters based on updated verification parameters.

11. The system of claim 10 , wherein said countermeasure generator comprises a target locator to determine a target location during verification of the threat.

12. The system of claim 9 , wherein said countermeasure generator is to be activated during activation of a verification functionality of said MACS-DIRCM unit.

13. The system of claim 9 , wherein said countermeasure generator is to be activated after completion of a verification functionality of said MACS-DIRCM unit.

14. The system of claim 1 , further comprising:

a housing comprising a radome, wherein said radome allows transmission of electromagnetic signals and optic signals.

15. The system of claim 1 , wherein said processor comprises:

a data fusion unit to perform data fusion of data from the one or more electro-optic sensors and from the MACS-DIRCM unit.

16. The system of claim 1 , wherein one or more MACS-DIRCM units are connected to one or more laser generators in parallel.

17. A system for protecting an aircraft against one or more incoming threats, the system comprising:

one or more electro-optic sensors to scan an area around the aircraft for one or more possible incoming threats, and to generate an indication signal once an incoming threat is detected:

an integrated unit combining a Missile Approach Confirmation Sensor (MACS) with Directed Infra-Red Counter Measure (DIRCM), to verify the incoming threat and to activate a countermeasure against the verified incoming threat,

wherein the integrated unit combining said MACS with DIRCM is implemented as a single Line Replaceable Unit (LRU) able to perform both verification and countermeasure functions; and

a processor to receive data from said one or more electro-optic sensors and the integrated MACS-DIRCM unit, and to select a countermeasure technique for deployment against the incoming threat.

18. The system of claim 17 , wherein said integrated MACS-DIRCM unit comprises one or more pulse Doppler radar units.

19. The system of claim 17 , wherein said integrated MACS-DIRCM unit comprises a high-power laser transmitter.

20. The system of claim 17 , wherein a verification functionality and a countermeasure functionality of the integrated MACS-DIRCM unit are mounted on a common gimbal.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 24, 2012
From: FACTOR, RONEN; DRAGUCKI, DAVID; CAPLAN, ARIYE YEHUDA; BEN ARI, ZAHI; ZELIKMAN, SEMION; LI-RAN, ROYEE
To: BIRD AEROSYSTEMS LTD.
Reel/Frame 028618/0569 →
Priority Claims (1)
IL 213125 · May 24, 2011 · national
Continuity (1)
Related Publication 20120298748A1 · Nov 29, 2012