MicroStrain 3DM-GQ7 Documentation Center

MicroStrain 3DM-GQ7 Documentation Center

Product Description

The MicroStrain 3DM-GQ7 is a high-performance, tactical-grade GNSS-Aided Inertial Navigation System(GNSS/INS) that combines MEMS inertial sensors with dual multi-frequency GNSS receivers for use in a wide range of applications. Common use cases include unmanned vehicle navigation, robotic control, platform stabilization, motion tracking and analysis, vehicle health monitoring, and device aiming.

The MicroStrain 3DM-GQ7 offers tactical-grade inertial performance in a miniature, ruggedized package. It is tested to an IP68 rating and touts a feature set designed specifically for the timing requirements of the robotics and automation industries.

 

Key features

  • Advanced, tightly-coupled Extended Kalman Filter for sensor fusion
  • RTK support for centimeter-level positioning accuracy
  • Dual antenna heading for accurate heading measurements immune to magnetic disturbances
  • Tactical-grade gyro
  • External aiding input support for a wheel speed sensor, external GNSS, and more
  • PPS input/output
  • Fully temperature-compensated, tactical-grade IMU, mathematically-aligned to an orthogonal coordinate system

 

Internal sensors

  • 3-axis accelerometer
  • 3-axis gyroscope
  • 3-axis magnetometer
  • Pressure altimeter
  • Dual RTK-capable GNSS receivers

 

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