Overview

CAES' SPS Positioners product line accurately acquires, tracks, and points a variety of electro-optical (EO) and radio frequency (RF) sensors in military airborne, ground, and naval applications.  

Our military Commercial Off the Shelf (COTS) products incorporate field-proven expertise in Line of Sight (LOS) stabilization and control systems technology, with modular designs and sizes to accommodate a range of sensor payloads. Our line of multi-axis gimbal systems feature scalable, modular, lightweight designs easily configured to support sensor payloads ranging from five to 2,000 pounds.

Applications include: 

  • Electronic surveillance/radar SATCOM 
  • Airborne EW/DF
  • Directed Energy
  •  EO tracking/surveillance/instrumentation
  • Satellite Laser Ranging
  • EW/ELINT
  • Missile Launchers

Key features include: 

  • Mil-Spec designs
  • Unique bearing structures for ultra-stiffness structures
  • Low jitter LOS pointing
  • Wide bandwidth servo performance
  • Modular construction for easy tailoring for customer payload and application
  • Standard digital interface for easy integration and tuning
  • Ports for INU/AHARS/IMU interface and stabilization
  • Anti-drift algorithms for precision LOS pointing with fiber optic gyros (FOGs)
SPS-500

SPS-500 Precision Positioner

The SPS-500 precision positioner is a compact, lightweight, and military ruggedized design, ideally suited for acquisition, pointing, and tracking applications where Size, Weight, and Power (SWaP) are key constraints. The SPS-500 is a modular and adaptable design,that supports a variety of electro-optical and RF sensor payloads on shipboard, ground, and airborne platforms. Direct coupled brushless DC torque motors and high accuracy resolvers supported by kingpost bearing assemblies, provide superior control accuracy, low friction, and high stiffness, under harsh dynamic conditions. Integrated LOS stabilization using high reliability Fiber Optic Gyros, compensates for large-amplitude, low frequency disturbances from moving platforms in maritime, ground, and airborne applications. Optional features include: 32-bit absolute optical encoders; sliprings/FORJ for continuous travel and high speed data transmission. The SPS-500 is controlled using standard industrial grade servo control electronics or optional MIL-qualified control electronics, and is easily tuned for optimum performance with different payloads. 

The SPS-500 weighs 35 pounds, and supports payloads up to 60 pounds.

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SPS-1000

SPS-1000 Precision Positioner

The new SPS-1000 precision positioner is an ideal system of choice for military applications and offers the industry’s best combination of reliability, precision, and affordability. The new SPS-1000 maximizes the use of Military COTS components, leading to significant cost savings and lead time reductions. Two key benefits of this modular design approach are: integral field-replaceable control electronics and a reconfigurable design allowing for utmost payload flexibility.

Direct coupled brushless DC torque motors and high accuracy 32-bit absolute optical encoders, supported by kingpost bearing assemblies, provide superior control accuracy, low friction, and high stiffness, under harsh dynamic conditions. Integrated LOS stabilization using high reliability Fiber Optic Gyros, compensates for large-amplitude, low frequency disturbances from moving platforms in maritime, ground, and airborne applications. Optional features include: sliprings/FORJ for continuous travel and high speed data transmission. The SPS-1000 is controlled using integrated industrial grade control electronics, and are easily tuned for optimum performance with different payloads. 

The SPS-1000 weighs 110 pounds and supports payloads up to 150 pounds.

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SPS-2000

SPS-2000 Precision Positioner

CAES’ SPS-2000 Precision Positioner is a military ruggedized design, ideally suited for acquisition, pointing, and tracking applications.

CAES’ SPS-2000 Precision Positioner is a modular and adaptable design, which supports a variety of electro-optical and RF sensor payloads on shipboard, ground, and airborne platforms. Direct coupled brushless DC torque motors and high accuracy resolvers supported by kingpost bearing assemblies, provide superior control accuracy, low friction, and high stiffness, under harsh dynamic conditions. Integrated LOS stabilization using high reliability Fiber Optic Gyros, compensates for large-amplitude, low frequency disturbances from moving platforms in maritime, ground, and airborne applications. Optional features include: coude’ optical path; 32-bit absolute optical encoders; sliprings/FORJ for continuous travel and high speed data transmission. The SPS-2000 is controlled using standard industrial grade servo control electronics or optional military-qualified control electronics, and are easily tuned for optimum performance with different payloads.

CAES’ SPS-2000 positioner weighs 265 pounds and supports payloads up to 500 pounds.

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SPS-4000

SPS-4000 Precision Positioner

The SPS-4000 precision positioner is a military ruggedized design, ideally suited for acquisition, pointing, and tracking applications. The SPS-4000 is a modular and adaptable design, that supports a variety of electro-optical and RF sensor payloads on shipboard, ground, and airborne platforms. Direct coupled brushless DC torque motors and high accuracy resolvers supported by kingpost bearing assemblies, provide superior control accuracy, low friction, and high stiffness, under harsh dynamic conditions. Integrated LOS stabilization using high reliability Fiber Optic Gyros, compensates for large-amplitude, low frequency disturbances from moving platforms in maritime, ground, and airborne applications. Optional features include: coude optical path; 32-bit optical absolute encoders; cogless motors for low jitter tracking; sliprings/FORJ for high speed data transmission. The SPS-4000 is controlled using standard industrial grade servo control electronics or optional MIL-qualified control electronics, and are easily tuned for optimum performance with different payloads. 

The SPS-4000 weighs 3100 pounds (steel) and supports payloads up to 1000 pounds.

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SPS-6000

SPS-6000 Precision Positioner

CAES’ SPS-6000 Precision Positioner is a military ruggedized design, ideally suited for acquisition, pointing, and tracking applications.

CAES’ SPS-6000 Precision Positioner is a modular and adaptable design, that supports a variety of electro-optical and RF sensor payloads on shipboard and ground platforms. Direct coupled brushless DC torque motors and high accuracy resolvers supported by kingpost bearing assemblies, provide superior control accuracy, low friction, and high stiffness, under harsh dynamic conditions. Integrated LOS stabilization using high reliability Fiber Optic Gyros, compensates for large-amplitude, low frequency disturbances from moving platforms in maritime, ground, and airborne applications. Optional features include: coude optical path; 32-bit optical absolute encoders; cogless motors for low jitter tracking; sliprings/FORJ for high speed data transmission. The SPS-6000 is controlled using standard industrial grade servo control electronics or optional military-qualified control electronics, and are easily tuned for optimum performance with different payloads. 

CAES’ SPS-6000 Precision Positioner weighs 1700 pounds (steel) and supports payloads up to 1500 pounds.

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