Browsing Posts in Electro-Optics

An airborne electro-optical laser sensor designed to detect minefields has demonstrated the ability to detect simulated improvised explosive devices. The Airborne Surveillance, Target Acquisition and Minefield Detection System (ASTAMIDS) developed by Northrop Grumman, demonstrated this capability during an Army evaluation of the new system. The system was flown on the MQ-8B Fire Scout unmanned aerial system.

ASTAMIDS combines multi-spectral electro-optical sensors employing different sensing methods, including texture analysis and change detection, to spot recently buried objects suspected as mines or IEDs. In addition to its primary counter-mine and counter-IED mission ASTAMIDS also provides reconnaissance, surveillance and target acquisition capability. The system’s laser can also designate targets for laser guided munitions. Under the Army evaluation the system successfully designated targets for three Hellfire missiles.

Through a recent test series conducted in September 2010, ASTAMIDS flew 12 missions on an Army UH-1 and the Northrop Grumman owned MQ-8B unmanned vehicle. These flight tests evaluated the system’s C-IED nadir step stare, off-nadir road following and large area precision mapping capabilities.

These capabilities were supported by the new ‘ASTAMIDS Ground Exploitation Station’ (AGES), integrated with the systems’ ground control segment for the test. AGES processed streaming telemetry data obtained from the airborne sensor, enabling operators to identify target locations in near real-time.

The core of the system is the gimbaled, lightweight, multi-spectral, electro-optical and infrared imaging sensor designed to be flown on both manned and unmanned aircraft. The airborne payload weighs about 36 kg (80 pounds). Integrated with AGES processors and software, the system detects, locates and identifies ground targets, minefields, obstacles and IEDs, determines ranges to ground targets, and, as proven in the tests, designates targets for attack by laser-guided munitions.

According to the U.S. Army PM Close Combat Systems, “ASTAMIDS will give Army Brigade Combat Teams unprecedented situational awareness and target designation capabilities.” The near-real time response of the system is critical for counter-IED missions, as it provides warfighters with actionable intelligence minutes after a specific area is analyzed.

“These tests proved we’ve achieved our goal with ASTAMIDS – we can identify ground threats and deliver targeting-quality data to adjacent warfighters to destroy the threats and do that in near real time” said Dan Chang, Northrop Grumman vice president of Maritime and Tactical Systems.

ContropCONTROP specializes in the development and production of Electro-Optical and Precision Motion Control Systems. The company’s specialists have over 35 years of experience in Electro-Optical / Infra-Red (EO/IR) products for surveillance, defense and homeland security.

Company website: controp.com

CONTROP’s main product lines include automatic passive intruder detection systems for coastal surveillance, port and harbour security, border surveillance, security of sensitive sites, perimeter security surveillance and ground troops security; High performance stabilized observation payloads used for day and night surveillance on board UAVs, mini UAVs and aerostats/balloons, helicopters, light aircraft, maritime patrol boats and ground vehicles; Thermal imaging cameras with high performance Continuous Zoom Lens and state-of-the-art image enhancement features, and more. The company’s range of surveillance, defense and homeland security systems include:

Controp’s Main Product Lines

CONTROP’s specialists design and assemble optical lenses (zoom), in high accuracy mechanical subsystems. The company’s products are also supported by in-house electronic design, of both analog and digital systems, software design and implementation, inertial stabilization, servo-loops design testing, with inertial and GPS-aided INS systems expertise.

CONTROP’s main product lines include: Automatic passive intruder detection systems for coastal surveillance, port and harbor security, border surveillance, securing sensitive sites, perimeter security surveillance and ground troops security; High performance stabilized observation payloads are used for day and night surveillance on board UAVs, mini UAVs and aerostats/balloons, helicopters, light aircraft, maritime patrol boats and ground vehicles; thermal imaging cameras with high performance Continuous Zoom Lens and state-of-the-art image enhancement features, and more. CONTROP’s products are in daily operational use by many of the most critical homeland security and defense programs worldwide.

The company has a vast in-house knowledge base in all technological fields related to inertially-stabilized electro-optical payloads, and their applications for airborne, land or naval applications. The company also has the required design, simulation and testing tools and equipment supporting the product’s life cycle, from CONTROP has mastered all critical technological aspects required for successful implementation and integration of technological advances in electro-optical systems, including system-level design, analysis and simulation of electro-optical and Infra-red (thermal) sensors – both cooled and uncooled thermal imaging cameras. The company’s R&D teams specialize in real-time image enhancement and image processing, video tracker hardware / software design, implementation and integration of laser systems.

CONTROP has mastered all critical technological aspects required for successful implementation and integration of technological advances in electro-optical systems, including system-level design, analysis and simulation of electro-optical and Infra-red (thermal) sensors – both cooled and uncooled thermal imaging cameras. The company’s R&D teams specialize in real-time image enhancement and image processing, video tracker hardware / software design, implementation and integration of laser systems.

Main Products:

Stabilized EO / IR Payload Systems

CONTROP’s payloads are gyro-stabilized in two or three axis, using 3, 4 or 5 gimbals for applications in helicopters, aircraft or ground surveillance vehicles, Unmanned Aerial Vehicles, Unmanned Ground Vehicles, land vehicles or naval vessels, as well as sensors protecting fixed sites. These payloads can carry multiple sensors or a single camera, according to the user’s requirements. They come in different weight and performance levels, from 46 kg to 0.75 kg. Back

Scanning & Observation Systems

CONTROP was one of the world pioneers in the development of Scanning & Observation Surveillance Camera Systems. These sensors are providing both observation and panoramic scan capabilities using a single camera observation system. The company has been delivering such systems since the late 1990′s, meeting a wide range of operational requirements with numerous military and governmental agencies. Typical applications are Intruder Detection for border protection, perimeter security for air bases and other strategic sites, coastal defense and air defense applications. Back

Thermal Imaging Cameras

CONTROP developed a range of cooled and uncooled, high performance thermal cameras, providing night, daylight and adverse weather visibility. Typical applications of these cameras are for military, homeland security uses. CONTROP’s FLIRs are used throughout the company’s product range and also by other manufacturers and are also provided as an OEM sensor. Back

Stabilized Gimbals and Antenna Pedestals

The company offers Gyro Stabilized Gimbal Assemblies and Antenna Pedestals applicable for various optronic payloads and directional datalink antenna assemblies used on UAVs, aerial, naval and land-based systems. Back

Flat Panel TV Monitors

CONTROP also offers high brightness, ruggedized flat panel monitors for use with air, land and naval platforms and applications, including fixed and rotary wing aircraft, sea vessels and ground vehicles. These Super VGA displays are available in 15″, 10.4″ or 8.4″ LCD active matrix (TFT) screen sizes and are compatible to operate at altitudes of up to 20,000 feet. Back

Defense Update posts about Controp:

LRAS3 target acquisition system mounted on an M1200 Armored Knight.

The US Army Communications & Electronics Command in Washington awarded Liteye Systems a contract valued up to $22.6 million, for the delivery of monocular displays for the LRAS3 target acquisition system. Deliveries will begin immediately and span over five years. The total quantity to be delivered has not been determined yet but could exceed 4,000 units.

Liteye LE-600 monocular display used for the enhancement of LRAS3 target acquisition systems. Photo: Liteye

The U.S. Army is fielding the new Monocular Display augmenting  the Long-Range Advanced Scout Surveillance System (LRAS3), multi-sensor target acquisition systems that detect, recognize, identify, and geo-locate targets at long distances. The monocular displays selected for the program were developed by Liteye Systems. The display consists of Liteye’s Military Off the Shelf  (MOTS) LE-600 miniature display, that can be used in helmet mounted or hand held viewer modes of operation. The handheld system comprises a high-resolution OLED microdisplay, energy efficient electronics and optics, all packaged in a compact form factor, built to meet military-standard.

The LRAS3 is deployed with scout platoons at infantry and armor the battalions, providing the scouts autonomous, long range, line-of-sight reconnaissance and surveillance capability. The system automatically determines Far Target Location (FTL) coordinates for any target ranged to by the operator. The system is currently mounted on US High-Mobility Multi-purpose Wheeled Vehicles (HMMWV) and the Stryker Armored vehicles, M707 Knight, and M1200 Armored Knight Support Vehicle. The system can also be dismounted, using a tripod and battery pack.

LRAS3

The U.S. Army Long-Range Advanced Scout Surveillance System (LRAS3) produced by Raytheon. Seen here is the dismounted configuration, which will now employ a monocular display improving the operator usability and orientation. Photo: Raytheon

The Army evaluated different alternatives for the display, and determined that the a small monocular viewer is preferred, because of its small package and flexibility while maintaining high performance required to accurately display the LRAS3 video. The new display will greatly reduce the weight of the dismounted package, enabling systems operators to maintain good orientation and situational awareness, while operating the system on or off the vehicle.

Related links:

Military Applications Using OLED Microdisplays

The U.S. Special forces are seeking to field an integrated fire control system to support crew served weapons, that will include day/night sights, bright light and laser illumination devices, fire control and improved muzzle suppressor, integrated into a combined fire control system. This photo depicts the Hellfighter Very Bright Light - Heavy from Surefire. Photo: Surefire.




Sure Fire, LLC was awarded a $16 million contract by the Naval Surface Warfare Center, for the delivery of Visible Bright Light Heavy (VBL-H) fire control device for the M2HB .50 caliber heavy machine gun. This application augments the capabilities of heavy crew served weapons in low-light or low observation situations. The device provides visible target designation to assist the gunners in target detection, recognition, and identification within the effective range of the M2HB heavy machine gun.

The VBL-H employs a LED light flashing at a high rate – strobe of up to 30 flashes per second, producing a high

The Hellfighter, Very Bright Light - Heavy from Surefire. Photo: Surefire

intensity white light or infrared beam with low power consumption. The effective range is one kilometer. Beam angle can also be tuned from a 1° spot to 20°.

VBL-H is part of a day/night target acquisition and fire control solution for crew served weapons, known as MDNS-CSW. An Operator equipped with the MDNS-CSW system is able to recognize, engage, and defeat enemy personnel and targets during close-in or extended range combat in open terrain or urban area. The system comprises a day and night sights, the VBL-H illumination device, and high-power laser aiming light.

Fire control solutions are provided by the ballistic processor module that interfaces with all sights to provide targeting data and aiming corrections. The weapon employing the MDNS-CSW can be operated manually from a remote control unit configured with two-grip handler. MDNS-CSW is designed to match four typical crew-served weapons employed by the U.S. Special Forces, including the M2HB, .50 Cal heavy machine gun, the MK44 Minigun, M240 series 7.62mm medium machine guns and Series MK-19 and MK-47 automatic grenade launcher.

AAS-W generates multiple high resolution views of specific regions , simultaneously, across the payload's widest footprint, enabling users to track multiple targets in different parts of the field of view. Photo: ITT

ITT is introducing new Wide Area Airborne Surveillance (WAAS)sensor architecture and a special WAAS payload at the AUVSI 2010 exhibition opened today in Denver, CO. The new architecture enables the warfighter to access collection of data from multiple sources. The new stabilized multi-megapixel-class day/night payload designated WAAS-W comprises a turret sensor designed to operate with the new architecture.

WAAS-W generates multiple high resolution views of specific regions, simultaneously, across the payload’s widest footprint, enabling users to track multiple targets in different parts of the field of view. The system enables the user to instantly obtain high resolution, detailed images sufficient to track dismounts. The payload uses two separate imagers, 160 day/night imager and 64 megapixel mid-wave infrared imagers covering a wide field of view with fixed optics, producing two simultaneous feeds updated at a rate of several frames per second.

For more information on WAAS see also Defense Update article “Night Eyes for the Constant Hawk” published 19 September, 2009.

We also suggest the coverage of ITT’s “Broad Area Persistent Surveillance System” on Defense-Update.

The U.S. Army Research Development and Engineering Command (REDCOM) have ordered 660 Enhanced Night Vision Goggles (ENVG) from three manufacturers for testing, toward massive fielding of new ENVGs in upcoming years. The awarded companies are ITT, L-3 Insight Technology and DRS Systems. The three contracts, each valued around US$250 million, cover the delivery of the 220 systems in the base year, (2010) and options for the delivery of production quantities in the years 2011-2013. The Army is expecting to field new and improved digital fused imaging goggles by 2014.

Sofar ITT has been producing the Army’s first generation AN/PSQ-20 ENVG under a sole source indefinite-delivery, indefinite-quantity (IDIQ) contract worth about $560 million. This contract expires by the end of 2010. ITT has already provided over 2,400 ENVG systems with another 6,500 to be delivered on the current contract.

The development of the ENVG began in the year 2000. First models were fielded in 2008 with special operations units. By early 2009 the 10th Mountain Division was the first regular Army unit to receive few hundred items. The recent follow-on contracts address an ENVG follow-on program, with ITT has addressed with an updated version of the current ENVG system, called ‘Spiral Enhanced Night Vision Goggle’ (SENVG). This new device is designed to meet high volume production rates and the critical performance requirements of the ground-based soldier.

ENVG (Enhanced Night Vision Goggle) Training

The SENVG incorporates the 18 mm image intensifier tube and a display beam combiner assembly (DBCA) utilizing an OLED-XL microdisplay produced by eMagin. The SENVG utilizes several qualified ENVG subassemblies and is powered by three AA batteries, which reduces the logistics burden and gives the customer an estimated $130 million savings over the product’s life cycle. Through various system enhancements the SENVG has a digital upgrade capability that will allow the goggle to export fused imagery for transmission via battlefield networks.

Since the fielding of the ENVG PEO Soldier has been delivering ENVGs and in parallel, developing a lighter, more rugged digital system (ENVG-D), that will also support image transfer and display of images from other sensors and sights, Digital Video Recorders (DVR) and remote computing devices. The current systems are significantly more expensive and heavier, compared to the systems they are intended to replace – PVS-7 and PVS-14. The new ENVG (D) is expected to overcome these weaknesses and meet the Army’s objective weight and cost requirements.

Read more on the Enhanced Night Vision Goggles (ENVG) on Defense-Update.

FLIR Systems, Inc. (Nasdaq:FLIR) has submitted an offer to merge ICx Technologies, Inc. (Nasdaq GM:ICXT) into FLIR Systems. ICx Board of Directors has unanimously accepted FLIR’s offer to pay $7.55 in cash for each of ICx shares.

The transaction could be completed in the fourth quarter this year. ICx is a developer of advanced sensor technologies for homeland security, force protection and commercial applications.

ICx revenues have dropped in the first half of 2010 to $77 million, down from $92 million for the same six months last year. However, the company’s funded backlog has increased, 38% to $73 million from the beginning of the year.

FLIR Systems, Inc. (Nasdaq:FLIR) has submitted an offer to merge ICx Technologies, Inc. (Nasdaq GM:ICXT) into FLIR Systems. ICx Board of Directors has unanimously accepted FLIR’s offer to pay $7.55 in cash for each of ICx shares.

The transaction could be completed in the fourth quarter this year. ICx is a developer of advanced sensor technologies for homeland security, force protection and commercial applications.

ICx revenues have dropped in the first half of 2010 to $77 million, down from $92 million for the same six months last year. However, the company’s funded backlog has increased, 38% to $73 million from the beginning of the year.

MBDA team Concept Vision leader and a user representative show the new concept weapons at Farnborough 2010. Photo: Tamir Eshel

MBDA has embarked on an innovative evolution of next generation weapon systems designed to empower future infantry and dismounted warfighters with advanced, yet unavailable capabilities. Ideas for the new concepts were received from MBDA employees Throughout the world, and from military users and veterans. According to Michael Mew, Lead ENgineer for the Concept Visions program, the new weapons could be developed based partly on technologies already available, and could be demonstrated through the upcoming years. ‘This program sets our goals and could challenge our design teams for years to come’ Mew told Defense Update.