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GAVIA is a fully modular AUV with user changeable modules that
are assembled using Gavia's unique QuickLock system (pat. pending).
Gavia modules can be replaced in minutes, allowing fast reconfiguration
and battery replacement. Each module is splash proof facilitating
on-deck assembly. The assembled AUV is available in a number of
depth ratings up to 2000 metres.
The minimum AUV configuration consists of the following modules:
Great care has been taken in the design of the Gavia system to ensure
low drag and low power consumption for maximum speed, range, and
endurance.
Specifications
CONSTRUCTION:
Fully modular with Gavia QuickLock system
Anodized aluminum alloy, plastic
SIZE (minimum configuration): Overall length from 1.55 m, diameter
0.2 m
WEIGHT (minimum configuration): from 39 kg in air
OPERATIONAL DEPTH: 200 m, 500 m, 1000 m, 2000 m available
SURVEY SPEED: 1 to 3 m/s (2 - 6 knots)
TURNING RADIUS: 3 m
BOTTOM TRACKING: Minimum height above sea bed 1 m
RANGE AND ENDURANCE: Depends on configuration. Contact Hafmynd for details.
BATTERY TECHNOLOGY: LiIon or NiMH rechargeable; Lithium primary
or Alkaline non-rechargable.
COMMUNICATIONS:
- Iridium satellite link
- fast wireless LAN
- acoustic link (optional)
NAVIGATION:
- GPS (operational while surfaced)
- magneto-inductive electronic compass
- Doppler Velocity Log (DVL) (optional)
- Inertial Navigation System (INS) (optional)
- Long Baseline Navigation System (LBL) (optional)
- Ultra Short Baseline Navigation System (USBL) (optional)
- Navigation Sonar (optional)
Accessories
CARRYING FRAME:
The CARRYING FRAME is made of lightweight anodized aluminum profiles
and is ideal for carrying Gavia and protects her in between missions.
CARRYING CASE:
The carrying case provides protection to Gavia
during transport and is convenient as it also houses the necessary
accessories. The carrying case doubles as a water container for
floating Gavia to test her balance after installing new equipment
or making any other alterations that affect her centre of buoyancy.
18 July 2003 - Specifications may change without prior notice.
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