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Heading accuracy	0.8 deg	0.3 deg	0.3 deg	0.2 deg
Pitch & Roll accuracy	0.2 deg	0.05 deg	0.05 deg	0.05 deg
Gyroscope Bias in-run stability	8 deg/hr	1 deg/hr	1 deg/hr	1 deg/hr
Accelerometer Bias in-run stability	0.005 mg	0.005 mg	0.005 mg	0.005 mg
Size	90 × 27 × 26 mm	90 × 27 × 26 mm	120 x 50 x 53 mm	132 x 60 x 47 mm
Weight	77 gram	84 gram	280 gram	600 gram

Attitude & Heading Reference Systems key performance

Gyroscopes & Accelerometers Bias in-run stability

Heading, Pitch & Roll accuracy

Caractéristiques et fonctionnalités

• State-of-the-art algorithms for different dynamic motions of Vessels, Ships, ROV, UUV, Robots, UAV, UGV, AGV, Gimbals and Antennas
• Highly accurate, sensitive, and temperature stable Fluxgate magnetometers (in-house technology)
• 0.3 deg Gyro-Stabilized Slaved Magnetic Heading and 0.05 deg Pitch & Roll accuracy
• 1 deg/hr gyroscopes Bias in-run stability
• 5 µg accelerometers Bias in-run stability
• Suitable for Primary Attitude Reference and as Motion Control System for marine applications
• Advanced, extendable, embedded Kalman Filter based sensor fusion algorithms
• Embedded 2D and 3D magnetic calibration on hard and soft iron
• RS-232, RS-422, USB and CAN 2.0 interfaces
• Full temperature calibration of all sensing elements
• Up to 200Hz data update rate
• Environmentally sealed (IP67)
• Compact design

L’AHRS (Attitude and Heading Reference System) fusionne les données du gyroscope, de l’accéléromètre et du magnétomètre pour délivrer l’orientation absolue (cap, roulis, tangage).