- HG-120 is an inertial-grade high-performance interferometric closed-loop fiber optic gyroscope sensor (FOG)
- As a fully digital and all-solid-state gyroscope, HG-120 inherits the design concept of classic fiber optic gyroscopes, featuring innovative designs for temperature resistance and magnetic resistance in the fiber optic ring. Compared to other types of gyroscope sensor, it exhibits prominent characteristics such as high bias stability, wide operating bandwidth, high resolution, small zero drift, short start-up time, shock resistance, vibration resistance, and long lifespan. It also boasts high bandwidth and high resolution
- HG-120 boasts a zero-bias stability superior to 0.005°/h and a random walk coefficient of 0.0003(°)/h1/2. In inertial and even some strategic applications, it can replace the ring laser gyroscope (RLG) and become an ideal, reliable, and low-cost solution
- The HG-120 technical standard fully meets IEEE Std 952TM-1997(R2008), and each gyroscope undergoes rigorous screening and testing
Application
- Automatic control equipment: unmanned aerial vehicle (UAV), robot, precision agriculture, unmanned underwater vehicle (UUV)
- Aerial and terrestrial surveying and mapping
- High-precision positioning and orientation system
- Strapdown gyrocompass







