CSSC Star&Inertia Technology co.,ltd.
CSSC Star&Inertia Technology co.,ltd.
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Aerospace FOG INS (Merak-A01)SMALL
Optimized for airborne platforms from UAVs to special aircraft, this INS integrates optical gyros (FOG/RLG) and quartz accelerometers with advanced fusion algorithms.
The system supports:
1) Challenging environment alignment;
2) Mission-adaptive alignment methods;
3) Multi-source navigation enhancement;
4) Operational reliability assurance.
| Series | Aerospace Inertial Navigation System(INS-A) | ||
| Type | Merak-A01 | ||
| Accelerometer | Months Bias Repeatability(1σ) | ≤500μg | |
| Months Scale Factor Accuracy(1σ) | ≤500ppm | ||
| Gyro | Bias Repeatability(1σ) | ≤0.1°/hr | |
| Scale Factor Accuracy(1σ) | ≤300ppm | ||
| Random walk(1σ) | ≤0.03°/√hr | ||
| Features | Position Accuracy | Pure inertia | 20m/60s(Ref.),500m/300s(Ref.),CEP |
| INS/GNSS combination | better than GNSS | ||
| Speed Accuracy | Pure inertia | —— | |
| INS/GNSS combination | ≤0.2m/s,RMS | ||
| Angular Rate | ≥±400°/sec | ||
| Angular Acceleration | 100000°/sec2 | ||
| Acceleration | ＞40g | ||
| Angular Attitude | Any Orientation | ||
| Input/output | 2 RS422 serial ports | ||
| Alignment time | ＜5min | ||
| AHRS Applications Performance | Heading Accuracy | Pure inertia | ≤1.0°secL+0.2°/h,RMS |
| INS/GNSS combination | ≤0.5°,RMS | ||
| Pitch & Roll Accuracy | Pure inertia | ≤0.2°,RMS | |
| INS/GNSS combination | ≤0.1°,RMS | ||
| Characteristics | Power consumption | ＜10W | |
| Dimensions | 70×70×53 | ||
| Weight | ＜500g | ||
| Temperature | -40℃~60℃ | ||
| Shock | 15g,Half-sine wave 11ms | ||
| Input Voltage | DC24V(±25%) | ||
| cooling | Conduction to mounting plate | ||
| Vibration | 20~2000Hz,6.06g | ||
| MTBF | ＞20000 hours | ||