SD221 High Precision Optical Fiber Inertial Navigation System

Small size, light weight, high attitude, speed and positioning accuracy, suitable for a variety of platform conditions such as vehicle, airborne and ship (ship), the system also has GPSBD, Doppler. The log and odometer interface adapt to high-precision attitude measurement and navigation during long-distance navigation. At the same time, it provides various working modes such as attitude, autonomous navigation and integrated navigation.

Description

SD221 High Precision Optical Fiber Inertial Navigation System

Application area

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 Indicators 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 Indicators Zero bias stability (1σ, 100s) ≤ 0.01 °/h
Scale factor repeatability (1σ) ≤ 20 ppm
Measuring range ± 200 °/s
Accelerometer Indicators Zero bias stability (1σ, 100s) ≤ 0.05 mg
Scale factor repeatability (1σ) ≤ 50 ppm
Measuring range ±15 g
Physical Indicators 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

 

Mechanical Drawings