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WO2019077572A1 - Système réparti de détection et de contre-mesure de missiles guidés par infrarouges (ir) - Google Patents

Système réparti de détection et de contre-mesure de missiles guidés par infrarouges (ir) Download PDF

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Publication number
WO2019077572A1
WO2019077572A1 PCT/IB2018/058148 IB2018058148W WO2019077572A1 WO 2019077572 A1 WO2019077572 A1 WO 2019077572A1 IB 2018058148 W IB2018058148 W IB 2018058148W WO 2019077572 A1 WO2019077572 A1 WO 2019077572A1
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WIPO (PCT)
Prior art keywords
tracking
detection
jamming
guided missiles
approaching
Prior art date
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Ceased
Application number
PCT/IB2018/058148
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English (en)
Inventor
Andrea USAI
Alessandro ALBERTONI
Giorgio Mazzi
Luigi IDEO
Antonio Tafuto
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Elettronica SpA
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Elettronica SpA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Elettronica SpA filed Critical Elettronica SpA
Publication of WO2019077572A1 publication Critical patent/WO2019077572A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
    • F41H—ARMOUR; ARMOURED TURRETS; ARMOURED OR ARMED VEHICLES; MEANS OF ATTACK OR DEFENCE, e.g. CAMOUFLAGE, IN GENERAL
    • F41H13/00—Means of attack or defence not otherwise provided for
    • F41H13/0043—Directed energy weapons, i.e. devices that direct a beam of high energy content toward a target for incapacitating or destroying the target
    • F41H13/005—Directed energy weapons, i.e. devices that direct a beam of high energy content toward a target for incapacitating or destroying the target the high-energy beam being a laser beam
    • F41H13/0056—Directed energy weapons, i.e. devices that direct a beam of high energy content toward a target for incapacitating or destroying the target the high-energy beam being a laser beam for blinding or dazzling, i.e. by overstimulating the opponent's eyes or the enemy's sensor equipment

Definitions

  • the present invention relates, in general, to the field of Electronic Countermeasures (ECMs) a d, in particular, to the so-called Directed Infrared Countermeasures (DIRCMs - sometimes also referred to as Directional Infrared Countermeasures) used to deceive Infrared ⁇ IR) seekers of IR-guided missiles, such as Surface-to-Air Missiles ⁇ SAMs) and Air-to-Air Missiles (AAMs) .
  • DIRCMs Directed Infrared Countermeasures
  • SAMs Surface-to-Air Missiles
  • AAMs Air-to-Air Missiles
  • the present invention concerns a distributed system of detection and countermeasiare of IR- guided missiles including a plurality of detection, tracking and jamming integrated devices distributed on.
  • a platform such as an avionic platform ⁇ e.g., an aircraft, a helicopter, etc.
  • a land vehicle or a naval unit to be protected against IR-guided missiles.
  • a DIRCM system is an active system designed to deceive IR seekers of IR-guided missiles ⁇ in particular, the so-called first three generations of IR seekers) .
  • a DIRCM system is designated to a specific target by a Missile Warning System (MWS) , which is designed to detect potential threats and to keep providing an updated list of detected threats ⁇ said list reporting a coarse estimation of a direction of arrival of each detected threat) .
  • MFS Missile Warning System
  • a DIRCM system tries deceiving the IR seeker of an approaching IR-guided missile so as to steer the latter away from its target by means of a narrow laser beam,. that is constantly kept on the missile and is modulated according to a predefined jamming code ⁇ in general, related to the seeker's generation ⁇ s ) which the DIRCM system is designed to be effective against) .
  • a DIRCM system typically comprises a tracking unit ⁇ or tracker), a laser unit and an electronic control unit, wherein:
  • the tracker is operable to track an approaching missile ⁇ to this end, the tracker conveniently includes an IR imaging device
  • the laser unit is operable to emit a jamming laser beam towards the approaching missile ⁇ typically, an IR laser beam modulated according to a predefined frequency jamming code such that to inject spurious signals into the seeker's IR detector of the approaching missile, thereby deceiving missile's IR seeker thus causing the missile to steer away, from the platfor on which said DIRCM system is installed, towards a "fake" target) ; and
  • the electronic control unit is configured to control operation of the whole DIRCM system and communicate with an on-board command and control system of the platform.
  • the tracker is typically configured to:
  • the DIRCM system should ensure protection against IR-guided missile threats from any direction of arrival;
  • the DIRCM system shall ensure the minimum time to get its laser onto the target
  • the DIRCM system shall ensure that its laser is on target during the whole jamming code replication in order to allow all the jamming code frequencies to reach the engaged IR seeker.
  • the tracker and the laser unit of a DIRCM system are integrated into a steerable turret, which is operable by the tracker to achieve the requested pointing.
  • typical DIRCM installations are based on single- turret configurations or on. multiple-turret configurations ⁇ e.g., in case of large platforms), wherein the latter configuration type is used to extend the countermeasure field of regard (FOR) all around the installation platform.
  • FOR countermeasure field of regard
  • single-turret DIRCM configurations may lead to have large blind zones around the installation platform where approaching threats are not countered at all.
  • the FOR of a single-turret DIRCM system does not depend only on the DIRCM system itself, but also on the installation platform, which always masks several portions of the theoretically-achievable coverage area, even when considering the most, extended possible FOR for the single- turret DIRCM system.
  • single-turret DIRCM configurations are limited to protecting a platform against one threat at a time.
  • multiple-turret DIRCM configurations may be used to reduce blind zones around large-sized platforms and to try countering multiple concurrent threats.
  • multiple-turret DIRCM systems apart from being more expensive than single-turret ones, require more room on board platforms and this may prevent their installation on board small/medium-sized platforms, such as helicopters and fighter aircrafts.
  • multiple-turret DIRCM system An example of known multiple-turret DIRCM system is provided in Applicant's European patent EP 3 081 895 Bl .
  • said multiple-turret DIRCM system is installed on a platform to be protected against IR-guided missiles and includes a plurality of DIRCM subsystems, which are operable to track and jam IR-guided missiles and comprise ⁇ at least) :
  • ® a first DIRCM subsystem including a first tracking unit and a first laser unit
  • ® a second DIRCM subsystem including a second tracking unit and a second laser unit.
  • the first. DIRCM subsystem is operable to track and jam IR-guided missiles in a first coverage region (by means of the first tracking unit and the first laser unit, respectively) .
  • the second DIRCM subsystem is operable to track and jam IR-guided missiles in a second coverage region (by means of the second tracking unit and the second laser unit, respectively) .
  • Both said first and second DIR.CM subsystems are operable to track and jam IR-guided missiles in an overlap region (by means of, respectively, the first tracking and laser units and the second tracking and laser units), wherein said overlap region includes a first handover sub-region adjacent to the first coverage region and a second handover sub-region adjacent to the second coverage region.
  • 895 Bl is coupled to a MWS installed on the platform to receive threat -related data indicating a threat scenario, wherein activation and operation of the DIR.CM subsystems are coordinated based on the received threat-related data.
  • the method of operation of the multiple- turret DIRCM system according to EP 3 081 895 Bl comprises:
  • tracking and jamming operation includes tracking the first missile by the first tracking unit and jamming the first missile by the first laser unit that emits a first laser beam aimed at the first missile and modulated according to a first jamming code;
  • EP 3 081 895 Bl teaches how to effectively manage threat handover among different DIRCM turrets still guaranteeing jamming code reproduction continuity on target and avoiding destructive interference between/ 7 among laser beams of different DIRCM turrets during jamming. Moreover, EP 3 081 895 Bl teaches also how to appropriately coordinate operation of several DIRCM turrets to be effective against more than one threat simultaneously ,
  • a MWS is a system installed on board a platform to be protected against IR-guided missiles, which is designed to monitor surrounding scenario, detect approaching IR-guided missiles, estimate their directions of arrival and provide an early warning for triggering activation of on-board Infrared Countermeasure (IRCM) system(s) , such as a DIRCM system.
  • IRCM Infrared Countermeasure
  • MWSs use IR or Ultraviolet (UV) sensors that may provide different performances depending on different technologies on which said sensors are based.
  • all MWSs substantially have a common architecture, namely a plurality ⁇ e.g., from four to six) of detection units based on IR/UV technology and distributed on a platform to be protected against IR-guided missiles, wherein each detection unit has a limited field of view (FOV) and the detection units are installed on the platform so as to provide, on the whole, a total coverage of all possible angles of arrival of missile threats.
  • FOV field of view
  • IRCM systems commonly used on board platforms for protection against IR-guided missiles are those employing flares (sometimes also referred to as decoy flares) .
  • flares sometimes also referred to as decoy flares
  • flares are deployed/' launched ⁇ for example, by means of a flare dispenser) according to predefined flare deployment/launch sequences programmed before a mission .
  • an improved IRCM system that is actually effective against missile IR seekers of the latest generation (i.e., of the fourth generation and beyond, which implement IR-image-processing-based ECMs) is disclosed in Applicant's International application No. PCT/EP2017/084260 filed on 21.12.2017.
  • said improved IRCM system is designed to be installed on a platform for protection against IR-guided missiles and to be connected to a MWS that is installed on said platform and is configured to detect approaching IR-guided missiles.
  • said improved IRCM system comprises:
  • DIRCM-flare coordination libraries indicative of a predefined policy of coordination of flare deployment/launch with operation of the DIRM system
  • the self-protection suite manager is configured to:
  • ® in response to a pre-alar message received from the MWS and indicative of a potential approaching IR-guided missile, operate the DIRCM system to track and jam said potential approaching IR-guided missile;
  • DIRCM system inform the DIRCM system of flare deployment launch, whereby said. DIRCM system disregards flares' glares during tracking thereby keeping tracking and jamming the actual approaching IR-guided missile; and,
  • an object of the present invention is that of providing a technological solution that allows overcoming, at least in part, the above drawbacks.
  • Figure 1 schematically illustrates a distributed system of detection and countermeasure of IR-guided missiles according to an example of preferred embodiment of the present invention
  • Figure 2 schematically illustrates an architecture suitable, according to a preferred embodiment of the present invention, for carrying out detection, tracking and jamming integrated devices of the distributed system of detection and countermeasure of IR-guided missiles of Figure 1;
  • Figure 3 schematically illustrates an example of operational scenario of the distributed system of detection and countermeasure of IR-guided missiles of Figure 1.
  • the present invention stems from Applicant's idea of integrating both the detection function peculiar to a MWS system and the countermeasure function peculiar to a DIRCM system into devices that are distributed on a platform to be protected against IR-guided missiles, are designed to perform both said detection and countermeasure functions and have a size that is comparable with the typical one of traditional MWS detection units (whereby it is possible to replace currently installed MWS detection units with said detection and countermeasure integrated devices with no need for more space for DIRCM system installation) .
  • the present invention teaches to distribute on the platform a plurality of detection, tracking and jamming integrated devices with size comparable with that of traditional MWS detection units, wherein each of said detection, tracking and jamming integrated devices is designed to perform, in an integrated manner and in a respective coverage region,, both the detection function peculiar to a MWS system and the countermeasure function peculiar to a DIRCM system, in particular by means of:
  • the present invention allows fitting even small/medium-sized platforms (e.g., helicopters and fighter aircrafts) with a complete self-protection system since the latter has reduced size with respect to conventional MWS+DIRCM installations. Moreover, in consideration of the fact that, according to the present invention, only one system is necessary, also purchase/manufacturing and installation expenses and integration and interoperability efforts, times and costs are dramatically reduced.
  • the present invention concerns a system for protecting a platform against IR-guided missiles.
  • Said system comprises a plurality of (preferably, four or more) detection, tracking and jamming integrated devices, which are distributed on the platform and are designed to detect, track ana jam approaching IR-guided missiles in respective coverage regions, whereby each detection, tracking and jamming integrated device performs both approaching IR- guided missile detection and countermeasure functions.
  • each detection, tracking and jamming integrated device is installed in a respective position on the platform and is designed to detect, track and jam approaching IR-guided missiles in a respective coverage region, wherein the respective positions and the respective coverage regions of the detection, tracking and jamming integrated devices are such that the system provides a full detection, tracking and jamming coverage of all possible angles of arrival of approaching IR-guided missiles.
  • each detection, tracking and jamming integrated device includes: • a respective IR-sensor-based detection and tracking unit for detecting and tracking approaching IR-guided missiles; and
  • ® a respective laser unit for jamming approaching IR- guided missiles, said respective laser unit comprising
  • each detection, tracking and jamming integrated device is based on galvanometer mirror technology.
  • each detection, tracking and jamming integrated device further includes a respective unified cooling system designed to maintain the respective detection and tracking unit at one or more first predefined temperatures and the respective laser unit at one or more second predefined temperatures.
  • the system further comprises a control unit that is configured to control operation of the detection, tracking and jamming integrated devices by managing coordination thereof and handover thereamong of approaching IR-guided missiles.
  • control unit is configured to receive, from the detection, tracking and jamming integrated devices, detection-tracking-jamming-related data indicating approaching IR-guided missiles respectively detected and/or tracked and/or jammed by said detection, tracking and jamming integrated devices; wherein said control unit is programmed to:
  • ® manage, based on the performed centralized tracking and the data processing carried out, the coordination of the detection, tracking and jamming integrated devices and the handover among said detection, tracking and jamming integrated devices of the approaching IR-guided missiles.
  • system further comprises a control panel designed to allow a user to control operation of the system; wherein the control unit is configured to:
  • control unit is configured to coordinate operation of the system with one or more additional IRCM systems installed on the platform.
  • system further may comprise:
  • ® land vehicles conveniently of the military type (e.g., armored military vehicles, tanks, mine-clearance vehicles, armed land vehicles, etc.);
  • ® avionic platforms conveniently of the military type (e.g., aircrafts, helicopters, drones, etc.); and
  • Figure 1 shows a block diagram schematically representing a functional architecture of a distributed system of detection. and countermeasure of IR-guided missiles according to an example of preferred embodiment of the present invention.
  • said distributed system of detection and countermeasure of IR- guided missiles is denoted as a whole by 10 and is concisely named D 3 IRCM system, whereby hereinafter it will be also referred to as D 3 IRCM system (which stands for Detection and DIRCM Distributed system) .
  • the D 3 IRCM system 10 is installed on board an aircraft (not shown in Figure 1) to be protected against IR-guided missiles and comprises:
  • FIG. 1 six detection,, tracking and jamming integrated devices concisely named jamHEAD 1, jamHEAD 2, jamHEAD 3, jamHEAD 4, jamHEAD 5 and jamHEAD 6), which are distributed on the platform (i.e., each is installed in a respective position on the aircraft) and are designed, each, to detect, track and jam approaching IR-guided missiles in a respective coverage region, wherein the respective positions and the respective coverage regions of the detection, tracking and jamming integrated devices 11 are such that the D 3 IRCM system 10 has a full detection, tracking and jamming coverage of all possible angles of arrival of approaching IR-guided missiles;
  • a control panel 12 installed in a cockpit of the aircraft to allow a user (e.g., a pilot or a co-pilot of the aircraft) to control operation of the D 3 IRCM system 10;
  • DAS Defensive Aids System
  • the control unit 13 is configured to receive, from each detection, tracking and jamming integrated device 11, respective detection-tracking-jamming-related indicating approaching IR-guided missiles respectively detected and/or tracked and/or jammed by said detection, tracking and jamming integrated device 11 in its respective coverage region .
  • control unit 13 is programmed to:
  • control unit 13 is configured to: ® receive, from the control panel 12, user commands provided by a user (e.g., the pilot /co-pilot of the aircraft) by means of said control panel 12; and
  • D 3 IRC -system-operation-related data indicative of operation of the D 3 IRCM system 10 (e.g., indicative of presence and position of approaching IR- guided missiles and of which detection, tracking and jamming integrated device (s) 11 has/have detected them and/or is/are tracking and/or jamming them) to the control panel 12 (so that said D 3 IRCM-system-operat ion-related, data may be conveniently displayed to the pilot/co-pilot of the aircraft by said control panel 12 ⁇ .
  • control unit 13 may be conveniently configured to coordinate operation of the D 3 IRC system 10 with the additional IRCM system 40 (preferably, on the assumption that the additional IRCM system 40 is a flare deployment /launch apparatus, by carrying out the teachings of PCT/EP2017/084260) .
  • Figure 2 schematically shows a block diagram schematically representing a functional architecture suitable for carrying out the detection, tracking and jamming integrated devices 11 according to a preferred embodiment of the present invention.
  • each detection, tracking and jamming integrated device 11 includes:
  • a respective housing structure (or chassis - not shown in Figure 2) in which said respective detection and tracking unit 111 and said respective laser unit 112 are housed,.
  • said respective housing structure is equipped with a respective unified cooling system 113 designed to maintain the respective detection and tracking unit 111 at one or more first predefined temperatures and the respective laser unit 112 at one or more second predefined temperatures .
  • the respective laser unit 112 of each detection, tracking and jamming integrated device 11 includes a respective miniaturized laser emitting module designed to operate in multiple (e.g., two or three) sub- bands of the IR band, conveniently of the Short-Wavelength Infrared (SWIR) band and/or Mid-Wavelength Infrared (MWIR) band and/or Long-Wavelength Infrared (LWIR) band, more conveniently of the thermal IR band.
  • Said miniaturized laser emitting unit is conveniently based on Quantum Cascade Laser (QCL) technology (beams in fourth band) and on the use of miniaturized high-power diodes (beams in first band) .
  • QCL Quantum Cascade Laser
  • the respective laser unit 112 of each detection, tracking and jamming integrated device 11 preferably includes also a respective laser aiming module based on two (or more) miniaturized mirrors (e.g., galvanometer mirrors with extremely reduced size) .
  • miniaturized-mirrors-based laser aiming e.g., a micro- galvanometer-mirrors-based laser aiming
  • applied to the laser beams allows obtaining high accuracy in laser aiming and also remarkable performance advantages.
  • the respective detection and tracking unit 111 of each detection, tracking and jamming integrated device 11 is based on a respective high resolution IR imaging device (or high resolution IR sensor) , conveniently with FOV of at least 90° along the diagonal and instantaneous field of view (IFOV) of, at the maximum, 2 mrad ⁇ .i.e., 2 miHiradians) .
  • a respective high resolution IR imaging device or high resolution IR sensor
  • the angular aperture of the emitted laser beams i.e., the divergence of the lasers
  • the angular aperture of the emitted laser beams is designed so as to exceed both the pixel angular dimension (i.e., IFOV) of the IR sensors of the detection and tracking units 111, and the positioning angular accuracy of the laser aiming modules ⁇ e.g., of the galvanometer servomechanisms) of the laser units 112.
  • each laser unit 112 is of at least 90° along the diagonal, since a 90° FOV represents the minimum theoretically necessary to cover a full angle of 360° ⁇ and, hence, a whole platform) by means of four detection, tracking and jamming integrated devices 11.
  • a 90° FOV represents the minimum theoretically necessary to cover a full angle of 360° ⁇ and, hence, a whole platform
  • the respective unified cooling system 113 of each detection, tracking and jamming integrated device 11 is designed to carry out a predefined heat management method within said detection, tracking and jamming integrated device 11, conveniently so as to maintain IR core of the respective IR sensor of the respective detection and tracking unit 111 at cryogenic temperature, while maintaining an operating temperature of 20 °C for the cold plate of the respective laser emitting module of the respective laser unit 112.
  • the D 3 IRCM system 10 may conveniently include also first additional units designed only for IR- guided missile detection and tracking ⁇ i.e., only for MWS function) and/or second additional units designed only for IR-guided missile jamming ⁇ i.e., only for DIRCM function) . More in general, in view of the of the foregoing, it. is possible to exploit a modular and flexible architecture for carrying out a distributed system of detection and countermeasure of IR-guided missiles, wherein three configurations are available for the distributed units of said system:
  • This modular and flexible architecture represents an advantageous aspect of the present invention, since it allows having complete freedom to choose among the full configuration ⁇ i.e., installation of one or more detection, tracking and jamming integrated devices 11), the detection- tracking-only configuration ⁇ i.e., installation of only one or more detection and tracking units 111 for controlling one or more conventional IRCM and/or DIRCM systems already available on board), or the j amming-only configuration ⁇ i.e., installation of only one or more laser units 112 enslaved to a conventional MWS already available on board) .
  • Figure 3 schematically illustrates an example of operational scenario of the D 3 IRCM system 10, wherein three detection and tracking units 111 (in particular, those of the detection, tracking and jamming integrated devices 11 jamHEAD 2, jamHEAD 3 and jamHEAD 6) have detected and are tracking, in the respective coverage regions Ri, R2 and R3, three IR-guided missiles Mi, M2 and M3 that are approaching the aircraft ⁇ in Figure 3 denoted by 50) on which the D 3 IRCM system 10 is installed. Moreover, Figure 3 shows also four laser units 112 that are jamming the three approaching IR-guide missiles Mi, M 2 and M3.
  • the laser unit 112 of the jamHEAD 2 is emitting a first laser beam Bi against the first approaching IR-guide missile Mi
  • the laser unit 112 of the jamHEAD 3 is emitting a second laser beam B2 against the second approaching IR- guide missile M2
  • the laser units 112 of the jamHEAD 5 and of the jamHEAD 6 are countering, in a coordinated way, the third approaching IR-guide missile M3 (third and fourth laser beams B3 and B3 ⁇ 4 in Figure 3 ⁇ .
  • the present invention completely removes the necessity of communication and cooperation between different systems ⁇ .i.e., MWS and DIRCM system) and related errors, maximizes DIRCM effectiveness by reducing reaction times ⁇ in fact, one and the same device detects a missile threat and counters the detected missile threat), removes the need to make different systems for different platforms by providing complete freedom to use the desired number of detection, tracking and jamming integrated devices depending on the size of the platform to be protected, and eases DIRCM upgrade of a legacy platform by avoiding installation of additional systems/devices and allowing reusing already available MWS emplacements to install the detection, tracking and jamming integrated devices.
  • the present invention represents a new and innovative way of conceiving IR protection exploiting a set of distributed devices having reduced size and integrating detection, tracking and jamming functions, wherein the detection sensor is directly the driver of the countermeasure laser.
  • This enables operational scenarios that are not possible with a traditional MWS+DIR.CM configuration.
  • complex trackers with the most possible wide FOV since 90-100° are sufficient for each single detection, tracking and jamming integrated device.
  • the detection, tracking and jamming integrated devices skip this step thereby enabling faster and more efficient DIRCMs.
  • the present invention thanks to appropriate coordination and cooperation between the detection, tracking and jamming integrated devices, allows enhancing DIRCM efficacy in multiple-threat engagement scenarios.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • General Engineering & Computer Science (AREA)
  • Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)

Abstract

L'invention concerne un système (10) de protection d'une plateforme (50) contre des missiles guidés par infrarouges (IR) (M1,M2,M3). Le système (10) comprend une pluralité de dispositifs intégrés de détection, de suivi et de brouillage (11), qui sont répartis sur la plateforme (50) et sont conçus pour détecter, suivre et brouiller des missiles guidés par IR ((M1,M2,M3) dans des régions de couverture respectives (R1,R2,R3), ce par quoi chaque dispositif intégré de détection, de suivi et de brouillage (11) effectue à la fois des fonctions de détection et de contre-mesure de missiles guidés par IR en approche.
PCT/IB2018/058148 2017-10-20 2018-10-19 Système réparti de détection et de contre-mesure de missiles guidés par infrarouges (ir) Ceased WO2019077572A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP17425103.3 2017-10-20
EP17425103 2017-10-20

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WO2019077572A1 true WO2019077572A1 (fr) 2019-04-25

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3751226A1 (fr) * 2019-06-12 2020-12-16 Diehl Defence GmbH & Co. KG Dircm à transfert prédictif entre les modules
EP3800483A1 (fr) * 2019-10-04 2021-04-07 Diehl Defence GmbH & Co. KG Alignement d'un détecteur d'un module dircm sur une cible
EP3954964A1 (fr) * 2020-08-14 2022-02-16 Diehl Defence GmbH & Co. KG Dircm à transfert autonome sans chevauchement entre les modules

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070075182A1 (en) * 2005-10-04 2007-04-05 Raytheon Company Directed infrared countermeasures (DIRCM) system and method
WO2007116403A2 (fr) * 2006-04-10 2007-10-18 Elta Systems Ltd. système de brouillage réparti
US20150346329A1 (en) * 2013-07-03 2015-12-03 Bae Systems Information And Electronic Systems Integration Inc. Ultralight laser infrared countermeasure (ircm) system
EP3081895B1 (fr) 2015-04-17 2018-06-06 Elettronica S.p.A. Système dircm à tourelles multiples et procédé de fonctionnement associé

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070075182A1 (en) * 2005-10-04 2007-04-05 Raytheon Company Directed infrared countermeasures (DIRCM) system and method
WO2007116403A2 (fr) * 2006-04-10 2007-10-18 Elta Systems Ltd. système de brouillage réparti
US20150346329A1 (en) * 2013-07-03 2015-12-03 Bae Systems Information And Electronic Systems Integration Inc. Ultralight laser infrared countermeasure (ircm) system
EP3081895B1 (fr) 2015-04-17 2018-06-06 Elettronica S.p.A. Système dircm à tourelles multiples et procédé de fonctionnement associé

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3751226A1 (fr) * 2019-06-12 2020-12-16 Diehl Defence GmbH & Co. KG Dircm à transfert prédictif entre les modules
EP3800483A1 (fr) * 2019-10-04 2021-04-07 Diehl Defence GmbH & Co. KG Alignement d'un détecteur d'un module dircm sur une cible
EP3954964A1 (fr) * 2020-08-14 2022-02-16 Diehl Defence GmbH & Co. KG Dircm à transfert autonome sans chevauchement entre les modules

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