MiniAHRS for Attitude and Heading


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MiniAHRS

The Miniature Inertial Labs Attitude and Heading Reference System, MiniAHRS, is a high-performance strapdown system that determines absolute orientation (heading, pitch, and roll) for any device on which it is mounted. Orientation is determined with high accuracy for both motionless and dynamic applications.

The Inertial Labs MiniAHRS utilizes 3-axes each of precision accelerometers, magnetometers, and gyroscopes to provide accurate heading, pitch, and roll of the device under the measure. Integration of gyroscopes’ output provides high-frequency, real-time measurement of the device rotation about all three rotational axes. Accelerometers and Fluxgate magnetometers measure absolute pitch, roll, and magnetic Azimuth at AHRS initial alignment and provide ongoing corrections to gyroscopes during operation.

Key Features and Functionality

  • One model with multiple configurations at an exceptional price-performance ratio
  • State-of-the-art algorithms for different dynamic motions of Robots, UAV, UUV, UGV, AGV, ROV, Gimbals, and Antennas
  • Highly accurate Magneto-Inductive and Fluxgate magnetometers
  • Gyro-Stabilized Slaved Magnetic Heading
  • Suitable for Primary Attitude Reference
  • Advanced Kalman Filter based sensor fusion algorithms
  • Embedded 2D and 3D magnetic calibration on hard and soft iron
  • All solid-state components (no moving parts)
  • 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

Download our spec sheet, including crucial application information, critical performance data, unit options, mechanical and electrical interface descriptions, and part number specifications. (PDF)