This paper introduces the principle and types of fiber-optic gyroscope (FOG), compared fiber-optic gyroscope with other gyroscopes, and summarized the merits of fiber optic gyroscope.

• 摘要介绍了光纤陀螺的原理及种类，通过将光纤陀螺与其它陀螺进行比较，总结出了光纤陀螺的优点。