DHN-H120 Series High Precision Inertial Navigation System

DHN-H120 series inertial navigation system is composed of three 0.01°/h fiber optic gyroscopes (gyro diameter 120mm) and three-axis high-precision quartz flexible accelerometer, as well as power module, high-precision I/F conversion circuit, computer circuit and structural parts. The information of odometer and GNSS is fused by kalman filter. It can be used in intelligent vehicles, large caliber guided ammunition, geodesy and other fields.

Main indicator: DHN-H120A
Dimensions: 242×215×141mm
Weight: < 5 kg
Bandwidth: 80 hz or higher
Alignment mode: self-alignment
Alignment accuracy: ≤1mil
Operating voltage: +27± 4V

Integrated navigation performance index: DHN-H120A
Position accuracy: ≤10m
Heading accuracy: 0.06°
Attitude accuracy: 0.03°