SD221

SD221 High Precision Fiber Optic Inertial Navigation System (INS)

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.

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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

 

Drawings

SD221 Mechanical Drawings

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