SD221 High Precision Fiber Optic Inertial Navigation System
Application
Ground vehicle positioning and directional navigation equipment, drone autonomous navigation equipment, navigation posture instrument of surface ship, underwater attitude measurement and navigation equipment.
Main Technical Specifications
Parameter | Technical specifications | |
System Specifications | Position accuracy | ≤ 1 nmil/h (50%CEP) |
Heading accuracy | ≤ 0.05 °/h | |
Horizontal attitude accuracy | ≤ 0.03 °/h | |
Start Time | ≤ 5 min | |
Alignment time | ≤ 10 min | |
Alignment accuracy | 0.05 °/Cos φ | |
Fiber Optic Gyro Specifications | Zero bias stability (1σ, 100s) | ≤ 0.01 °/h |
Scale factor repeatability (1σ) | ≤ 20 ppm | |
Measuring range | ± 200 °/s | |
Accelerometer Specifications | Zero bias stability (1σ, 100s) | ≤ 0.05 mg |
Scale factor repeatability (1σ) | ≤ 50 ppm | |
Measuring range | ±15 g | |
Physical Specifications | Volume | ≤ 180 mm×180 mm×160mm |
Weight | ≤ 5.0 kg | |
Maximum power consumption | ≤ 30 W | |
Operating temperature | -40 °C ~ 60 °C | |
Electrical Interface | RS422 | |
Power supply requirements | 18 V ~ 36 V |