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Xsens Device / Instrument

Xsens Sirius Series

Model Sirius IMU, VRU, AHRS/MRU, GNSS/INS

Inertial sensor modules in a MIL-STD IP68 housing, available as IMU, VRU, AHRS/MRU with real-time heave output, and GNSS/INS.

Description

The Xsens Sirius Series is built for autonomous and marine systems operating in harsh conditions. Its MIL-standard IP68 housing resists temperature extremes, humidity, salt spray, sand and dust, shock and vibration and electromagnetic interference. Versions include IMU, VRU, AHRS/MRU and GNSS/INS. As an MRU it provides real-time heave output for active heave compensation.

Key features

  • Dual-processor design
  • Vibration- and shock-rejecting analog filtering
  • Advanced magnetic models for magnetic immunity
  • Roll/pitch 0.2° RMS, yaw/heading 1° RMS
  • Heave accuracy <5 cm for heave periods up to 29 seconds
  • RS232, RS422 and CAN interfaces

Applications

  • Vessel and platform stabilization
  • Active heave compensation for drilling, cranes and docking
  • Autonomous and marine systems

Specifications

Roll/Pitch accuracy0.2° RMS
Yaw/Heading accuracy1° RMS
Heave<5 cm accuracy for heave periods up to 29 seconds
HousingMIL-STD IP68
InterfacesRS232, RS422, CAN

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