Heading accuracy0.8 deg0.3 deg0.3 deg0.2 deg
Pitch & Roll accuracy0.2 deg0.05 deg0.05 deg0.05 deg
Gyroscope Bias in-run stability8 deg/hr1 deg/hr 1 deg/hr 1 deg/hr
Accelerometer Bias in-run stability0.005 mg0.005 mg0.005 mg0.005 mg
90 × 27 × 26 mm90 × 27 × 26 mm120 x 50 x 53 mm
132 x 60 x 47 mm
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).