Products / UAV Navigation-Grupo Oesía / POLAR-300 AHRS-IMU
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Guidance, Navigation & Control Solutions (GNC) for Drones & UAVs

UAV Navigation-Grupo Oesía / POLAR-300 AHRS-IMU

POLAR-300 AHRS-IMU

Combined air data, AHRS & INS unit for UAVs

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Unlocking Precision: The POLAR-300 AHRS-IMU Revolution

Introducing the POLAR-300: Advanced Navigation technology

The POLAR-300 is a cutting-edge navigation solution that integrates an air data system, MEMS-based Attitude and Heading Reference System (AHRS), and Inertial Navigation System (INS) with redundant inertial Measurement Units (imus) and a multi-constellation global Navigation Satellite System (GNSS) receiver. This sophisticated setup ensures precise attitude estimation and reliable dead reckoning navigation. By employing advanced aerospace-grade sensor fusion algorithms, the POLAR-300 maximizes data rates from it’s sensors, significantly reducing latency.

Versatile Design for Various Applications

This unit is available in a robust aerospace-grade anodized aluminum casing or as an OEM board, making it adaptable for a variety of platforms. For enhanced accuracy in static scenarios, it can be paired with UAV Navigation’s DGC01 Dual GNSS Compass.

Key Specifications

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 Supply: 9-36 VDC
1W @ 12 VDC
Position Accuracy (AHRS/INS): 2.5 m Circular Error Probable (CEP), GNSS & SBAS supported
AHRS/INS Error Margin: Pitch & Roll error < 0.5°
Heading error < 1°
Dynamic Heading Accuracy: < 0.4° (50% at 30 m/s)
GNSS receiver Specifications: 72 Channels, L1C/A, L1OF, B1I, E1B/C

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