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Applied Acoustics Alpha Portable USBL

Easytrak Alpha Portable is the compact, carry on version of the Applied Acoustics’ range of lightweight USBL tracking systems that use a vessel mounted transducer array to calculate the position of a subsea target equipped with an acoustic beac…

  • Applied Acoustics Alpha Portable USBL
Applied Acoustics
Gapton Hall Road
NR31 ONB Great Yarmouth
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Description

Easytrak Alpha Portable is the compact, carry on version of the Applied Acoustics’ range of lightweight USBL tracking systems that use a vessel mounted transducer array to calculate the position of a subsea target equipped with an acoustic beacon. Quick to deploy the Alpha Portable USBL system is ideally suited for small subsea vehicle operations or diver tracking.

Specifications

  • Date of first release
    2010
  • Mounting
    Hull mounted & Portable
  • Retractable
    Y
  • Diameter [mm]
    100
  • Height [m]
    0.37
  • Min. external power [Voltage]
    18
  • Max. external power [Voltage]
    240
  • Max power consumption [W]
    72
  • Type of system
    USBL
  • Frequency {kHz}
    17-32
  • Spread spectrum technology
    N
  • Min. operation range {m}
    1
  • Max. operation range {m}
    1700
  • Operation beam angle {deg}
    180
  • Angle accuracy (degr) @ 20 dB
    2
  • Focussed beam forming
    N
  • Number of active elements
    5
  • Number of transponder channels
    4
  • Multi user functionality
    N
  • LBL-functionality
    N
  • Horizontal accuracy (in % of the water depth)
    3.5
  • Vertical accuracy (in % of the water depth)
    3.5
  • Ray tracing
    N
  • Real-time integration of SV-profile
    N
  • Motion sensors compatible to the system:
    Supplied internal AHRS sensor onlyInternal GPS provided but external GPS can be used.
  • Compatible hardware
    Serial
  • Compatible software
    Integrated Alpha v1.2.1
  • Real-time access procedure
    Windows embedded
  • Inertial interfacing
    N
  • Dimensions {mm}
    52 x 248
  • Dry weight {kg}
    0.87
  • Depth rating {m}
    600
  • Additional functions
    Compatible with industry standard transponders
  • Inside deployment pole available
    Y
  • Diam gate valve {mm}
    100
  • Outside deployment pole available
    N
  • Recommended distance below keel {m}
    1
  • Distinguishable features
    Internal data logging. Splashproof. Portable. 3 hour battery life.

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