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MicroStrain 3DM-GV7-INS

Tactical Grade Ruggedized Inertial Navigation System.

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Description

Ruggedized IP68 tactical grade inertial navigation system with external position and velocity inputs. Features an advanced Extended Kalman Filter, cutting-edge orientation algorithms, advanced time management, and event triggering system.

 

Use Cases

Agriculture

Compact, state-of-the art inertial sensors with proven fifth generation high-performance industrial grade solid-state MEMS accelerometer and gyro inertial sensor technology.

Low-cost, compact size and full 360-degree measurement range about all axes

Full accuracy over the entire operational temperature range of -40°C to 85°

Auto-Adaptive Extended Kalman Filter for optimal dynamic accuracy and on-vehicle performance.

Mobile Robotics

Low-noise, linear, and stable MEMS gyros and accelerometers enable superior heading accuracy during turns & bumps

Auto-adaptive Kalman Filter algorithms provide exceptional dynamic performance

Auto self-calibration and automatic anomaly rejection make units with magnetometer reliable and accurate heading reference

Fully calibrated and temperature compensated IMUs provide stable performance in demanding environments

Mobile Mapping, SLAM & PNT

Low-noise, linear, and stable MEMS gyros and accelerometers enable superior heading accuracy during turns & bumps

Auto-adaptive Kalman Filter algorithms provide exceptional dynamic performance

Auto self-calibration and automatic anomaly rejection make units with magnetometer a reliable and accurate heading reference

Fully calibrated and temperature compensated IMUs provide stable performance in demanding environments

 

Specs

Sensor

  • Tactical grade gyro (1.5°/hr bias instability)
  • Fully calibrated over entire temperature range
  • Roll/pitch accuracy
    • Static: 0.25°
    • Dynamic: 0.5°
  • Integrated magnetometer for absolute heading tracking
  • External position and velocity inputs
  • Industry-standard NMEA input over AUX port

Operation

  • Onboard Extended Kalman Filter for attitude estimation
  • User-selectable accelerometer and gyroscope range
  • Adjustable sampling rates up to 1 KHz
  • Defense-ready: accepts encrypted GNSS receivers
  • Factory supported ROS1 and ROS2 driver
  • SensorConnect software for configuration, control, display, and logging
  • MSCL open source API for easy integration

Package

  • Ruggedized IP68 package
  • Precision-machined anodized aluminum enclosure
  • Precision alignment features
  • Compact and low profile
    • 36.2 mm x 36.6 mm x 10.2 mm
    • 17.7 grams
  • –40 to +85°C operating temperature range
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