State-Of-The-Art Flight Control & GNSS-Denied Navigation Technologies for Tactical UAV Platforms
POLAR-300 MEMS-based AHRS & INS unit with air data system for UAVs
POLAR-300

The POLAR-300 combines an air data system with a MEMS-based AHRS and an INS with redundant IMUs to provide a high-precision solution for attitude estimation and dead reckoning navigation in dynamic environments. It is ideal for integration into UAV avionics systems as well as for attitude sensing applications.

With a low SWaP footprint, the POLAR-300 is easy to integrate into a wide range of airframes. It uses the highest data report rates from the sensors to ensure minimal latency.

The compact unit is packaged in a rugged aerospace-grade anodized aluminium enclosure, and can also be optionally supplied as an OEM board. It is compatible with UAV Navigation’s DGC01 Dual GNSS Compass for further accuracy enhancements in static applications.

Dimensions (H x W x L): 22 x 40 x 82 mm (enclosed)
14 x 36 x 51 mm (OEM)
Weight: 76g (enclosed)
17g (OEM)
Power: 9-36 VDC
1W @ 12 VDC
AHRS/INS Position Accuracy: 2.5 m CEP, GNSS & SBAS available
AHRS/INS Error: Pitch & Roll error < 0.5ᵒ
Heading error < 1ᵒ
Heading Accuracy: < 0.4ᵒ Dynamic (50% @ 30 m/s)
GNSS Receiver: 72 Channel, L1C/A, L1OF, B1I, E1B/C
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