
Fiber-Optic Inertial Navigation System - High-Accuracy Multi-Mode Navigation Solution
The fiber-optic inertial navigation system employs fiber-optic gyroscopes and quartz accelerometers as core sensors, combined with advanced strapdown technology and navigation calculation software, to provide real-time high-precision navigation information. The system supports multiple operation modes such as inertial/satellite navigation integration and inertial autonomous navigation, and is suitable for radar, photoelectric, sonar platforms, as well as robots, vehicles, ships, aircraft, air special aircraft, and high-end industrial equipment. In cases where satellite navigation is restricted or unavailable, the system can still work autonomously, outputting navigation solution data and original inertial device data, without geographical restrictions, and with high reliability.




Series | UMFO-INS Series | |||||
Model | BEFGM50A | BEFGM60A | BEFGM70A | BEFGM98A | BEFGM120A | |
Accelerometer | Months Bias Repeatability | ≤50μg | ≤50μg | ≤20μg | ≤10μg | ≤10μg |
Months Scale Factor Accuracy | ≤50ppm | ≤50ppm | ≤20ppm | ≤10ppm | ≤10ppm | |
Gyro | Bias Repeatability | 0.04°/hr~0.02°/hr | 0.02°/hr~0.01°/hr | 0.01°/hr~0.005°/hr | 0.005°/hr~0.003°/h | 0.003°/hr~0.001°/hr |
Scale Factor Accuracy | ≤50ppm | ≤50ppm | ≤20ppm | ≤20ppm | ≤20ppm | |
Random walk | ≤0.007°/√hr,1σ | ≤0.005°/√hr,1σ | ≤0.003°/√hr,1σ | ≤0.0008°/√hr,1σ | ≤0.0006°/√hr,1σ |