

High-Precision Self-Alignment Based on MEMS Technology
The MIG-8000 MEMS Positioning and Orientation System is a professional MEMS Vehicle Positioning/Orientation Solution—a lightweight, compact inertial navigation attitude sensor with core capabilities: it autonomously completes alignment and outputs precise azimuth and horizontal attitude; it can integrate with external devices (e.g., odometers) to enable carrier autonomous positioning and navigation; it incorporates Beidou satellite positioning, supporting inertial + satellite integrated navigation when Beidou signals are available. Its core function is to output the carrier’s position, azimuth, and horizontal attitude (pitch/roll angles).
Advanced Processes and Technologies
Full-temperature compensation: Compensates for zero offset, scale factor, non-orthogonal error and other parameters across the full temperature range to ensure long-term measurement accuracy; High-precision synchronization: Supports external GNSS/PPS input for accurate UTC time synchronization; High-reliability design: Adopts an integrated sealed structure adapted to harsh environments, stably measuring the carrier’s angular/linear motion parameters to deliver a cost-effective, highly reliable MEMS Vehicle Positioning/Orientation Solution.
High-Precision Device Manufacturing and System Calibration Compensation Technology
Combined with high-precision device manufacturing processes, this MEMS Vehicle Positioning/Orientation Solution leverages key technologies including high-speed sampling, full-temperature static error compensation (zero offset, scale factor, installation error, etc.), and dynamic error compensation to guarantee optimal performance across all operating scenarios.
| Performance Specifications | |
|---|---|
| Gyroscope | |
| Range | ±200°/s |
| Zero Offset (Full Temperature) | 1°/h |
| Bias Stability (10s Smoothed) | <0.1°/h |
| Bias Repeatability | <0.1°/h |
| Resolution | <0.5°/h |
| Non-Orthogonality | <3 |
| Scale Factor Nonlinearity | <100ppm |
| Bandwidth | ≥100Hz |
| Accelerometer | |
| Range | ±20g |
| Zero Offset (Full Temperature) | <2mg |
| Bias Stability (1σ, 10s Smoothed) | <0.05mg (1σ) |
| Bias Repeatability | <0.05mg (1σ) |
| Resolution | <0.05mg (1σ) |
| Non-Orthogonality | <3 |
| Scale Factor Nonlinearity | <500ppm |
| Bandwidth | ≥100Hz |
| System | |
| Operating Temperature | -45℃~80℃ |
| Power Consumption | <10W |
| Startup Time | <3s |
| Self-Alignment Accuracy | ≤3mil (1σ, 5min Alignment) |
| Attitude Accuracy | ≤0.5mil (1σ) |
| Weight | <1.5kg |
| Dimensions | ≤115mm×95mm×105mm |