Six Dimensions High Precision Optical Fiber Integrated Navigation System

Main Indicators of Performance:

Performance Category        Parameter Name                       Performance Value
IMU Performance               Gyro Zero Bias Stability               ≤0.015°/h
IMU Performance               Gyro Input Range                      ±400°/s
IMU Performance               Accelerometer Zero Bias Stability ≤10μg
IMUPerformance               Range of The Accelerometer         ±10g
IMUPerformance               Scale Factor Nonlinearity               10ppm
IMUPerformance               Full Temperature With Zero Bias    0.015°/h
IMUPerformance               Data Acquisition Frequency           200Hz
Pure Inertial Navigation Indicators Navigation Accuracy          ≤1.48km/h
Pure Inertial Navigation Indicators Course Angle Accuracy       ≤1mil/5min
Pure Inertial Navigation Indicators Horizontal Angle Accuracy   ≤0.005°
Pure Inertial Navigation Indicators Course-keeping Accuracy    ≤0.02°/h
Single Point Combination Positioning Accuracy                        ≤1.5m RMS
Single Point Combination Velocity Measurement Precision        ≤0.02m/s
Single Point Combination Velocity Measurement Range            ±500m/s
RTK Combination Positioning Accuracy                                   1.0cm+1ppm
RTK Combination Course Accuracy                                         ≤0.02°
RTK Combination Horizontal Attitude                                      ≤0.003°
Postprocessing Positioning Accuracy                                       1.0cm+1ppm
Postprocessing Course Accuracy                                             ≤0.01°
Postprocessing Horizontal Attitude                                          ≤0.003°
Postprocessing Velocity Measurement Precision                        ≤0.015m/s
Postprocessing Positioning Accuracy while unlocked 60 Seconds ≤5cm

Postprocessing Positioning Accuracy while unlocked 120 Seconds ≤20cm