MIU-BA20
MEMS Inertial Measurement Unit
Product Overview
MIU-BA20 is a highly reliable and cost-effective six-axis MEMS inertial sensor suite, widely applied in navigation, control and measurement fields represented by inertial navigation and attitude stabilization. Custom hardware and software configurations are available for high precision, high dynamic and high-overload MEMS inertial devices according to user requirements. The product can be upgraded via software into a customized inertial navigation system, and can also connect to other equipment for integrated navigation.
Core Advantages
High performance, compact size, light weight and low power consumption; -45℃ ~ +80℃ full-temperature calibration compensation; online software upgrade; 100% domestic components; 2kHz high-speed sampling; resistant to harsh mechanical environments.
Key Features
- High performance, small size, light weight and low power consumption
- -45℃ ~ +80℃ full-temperature calibration compensation
- Support software online upgrade
- 2kHz high-speed sampling
- Resist harsh mechanical environments
Main Applications
- Inertial navigation and attitude stabilization
- UAV flight control & navigation
- Vehicle and marine motion measurement
- High dynamic & high overload measurement
- Integrated navigation system
Performance Specifications
| Category | Parameter Item | MIU-BA20 |
|---|---|---|
| Gyroscope | Range (°/s) | ±400 |
| Full-temperature Bias (°/h) | ≤5 | |
| Bias Stability (°/h, 10s smoothing) | ≤1 | |
| Bias Stability (°/h, allan) | ≤0.2 | |
| Bias Repeatability (°/h) | ≤0.8 | |
| Angular Random Walk (°/√h) | ≤0.08 | |
| Scale Factor Nonlinearity (ppm) | ≤100 | |
| Bandwidth (Hz) | 150 | |
| Accelerometer | Range (g) | ±10 |
| Full-temperature Bias (mg) | ≤1 | |
| Bias Stability (μg, 10s smoothing) | ≤100 | |
| Bias Stability (μg, allan) | ≤10 | |
| Bias Repeatability (μg) | ≤100 | |
| Velocity Random Walk (mm/s/√h) | ≤30 | |
| Scale Factor Nonlinearity (ppm) | ≤500 | |
| Bandwidth (Hz) | 150 | |
| Electrical & Mechanical Interface | Power Supply (V) | 5±0.2 |
| Power Consumption (W) | 1.5 | |
| Start-up Time (s) | 2 | |
| Communication Interface | 1 × RS-422, 1 × sync output | |
| Update Rate (Hz) | 200 (configurable) | |
| Dimension (mm×mm×mm) | 47×47×28 | |
| Weight (g) | ≤200 | |
| Operating Environment | Operating Temperature (℃) | -45 ~ +80 |
| Storage Temperature (℃) | -55 ~ +85 | |
| Vibration (g, RMS) | 6.06 | |
| Shock (g) | 1000g/1ms (power-on) | |
| MTBF (h) | 200000 |