SD231 High Precision Fiber Optic Inertial Navigation System
Applications
It mainly uses north-seeking, positioning and navigation of various platforms to provide carrier full-view navigation information and satellite ephemeris data.
Main Technical Specifications
| Parameter | Technical specifications | |
| System Specifications | Position accuracy | ≤ 0.15%D(D mileage) | 
| Heading accuracy | ≤ 0.1°/h | |
| Horizontal attitude accuracy | ≤ 0.3mil | |
| Start Time | ≤ 30s | |
| Alignment time | ≤ 3min | |
| Alignment accuracy | ≤ 1mil/Cos φ | |
| Fiber Optic Gyro Specifications | Zero bias stability (1σ, 100s) | ≤ 0.002°/h | 
| Scale factor repeatability (1σ) | ≤ 30ppm | |
| Measuring range | ±200°/s | |
| Accelerometer Specifications | Zero bias stability (1σ, 100s) | ≤ 50μg | 
| Scale factor repeatability (1σ) | ≤ 50ppm | |
| Measuring range | ±20g | |
| Physical Specifications | volume | 320mm×316mm×257mm | 
| weight | ≤ 23kg | |
| Maximum power consumption | ≤ 18W | |
| Operating temperature | -40 ℃ ~ 55 ℃ | |
| Electrical Interface | RS232、RS422、CAN | |
| Power supply requirements | DC 20 V ~ 32 V | 
Drawings



