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半球谐振陀螺是惯导级的固体振动陀螺,其高精度、高可靠性和长寿命的特点非常适应空间应用。在国外空间应用中已取得了巨大的成功,国内半球谐振陀螺仪已通过飞行试验,验证了其性能可满足工程应用的要求,目前正在开展半球谐振陀螺应用技术与高精度、小型化惯性测量组合的技术研究,拓展应用领域。概述了半球谐振陀螺的基本原理、国内外技术发展情况、相关关键技术以及技术发展方向。
The hemispherical resonator gyroscope is an inertial-guided solid-state vibrating gyroscope. Its high precision, high reliability and long life are very suitable for space applications. Has achieved great success in the overseas space application. The domestic hemispherical resonant gyroscope has passed the flight test, which verifies that its performance can meet the requirements of engineering application. At present, the application of hemispherical resonant gyroscope technology and the combination of high precision and miniaturized inertial measurement Technology research, expanding application areas. The basic principle of the hemispherical resonator gyroscope, the development of the technology at home and abroad, the related key technologies and the direction of technology development are summarized.