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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