Introducing the 3DM-CV7-INS: A Compact Inertial Navigation Solution
The 3DM-CV7-INS stands out as a tactical-grade inertial navigation system,designed in a remarkably compact and lightweight OEM format. This innovative device incorporates three axes of MEMS accelerometers and gyroscopes, complemented by an integrated magnetometer. Additionally, it can optionally receive external position, velocity, and heading data from a GNSS receiver, enhancing its versatility.
Advanced Features for Precision Navigation
This system is equipped with sophisticated auto-adaptive Extended kalman Filtering, ensuring high accuracy in navigation. It also boasts a flexible event triggering mechanism and is fully calibrated across a wide temperature spectrum. Users can select from various measurement ranges for both accelerometers and gyroscopes, tailoring the device to specific needs.
Technical Specifications
| Dimensions | 38 x 24 x 8.6 mm |
| Weight | 8.3 g |
| Power Consumption | Typical: 230 mW,Maximum: 280 mW |
| accelerometer Ranges | ± 4g,8g,16g |
| Gyroscope ranges | ± 250 °/s,500 °/s,1000 °/s |
| Angular Random Walk (ARW) | 0.14 °/√h |
| Velocity Random Walk (VRW) | 30 µg/√Hz |
| Accelerometer Bias Instability | 18 µg |
| Gyroscope Bias Instability | 1.5 °/h |
| Roll & Pitch Accuracy | 0.25° static, 0.5° dynamic |
| AHRS Heading Accuracy | 0.5° static, 0.2° dynamic |
