圆柱壳体振动陀螺技术现状与发展趋势
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摘要
圆柱壳体振动陀螺具有精度高、寿命长、体积小、抗冲击强等突出优点,在精确制导武器尤其是战术武器等装备领域中具有广阔的应用空间,已成为当前振动陀螺的热点研究方向之一。简要介绍了圆柱壳体振动陀螺的发展历程,并对其材料、加工制造和电路控制等方面的关键技术、研究现状进行了梳理。最后,对圆柱壳体振动陀螺的未来发展趋势进行了讨论,并指出0.1(°)/h以下的小型化、高性能圆柱壳体振动陀螺将有广阔的发展空间。
Cylindrical vibratory gyroscope has many outstanding advantages, such as high precision, long lifetime,small size and strong impact resistance. It has a wide application space in precision guided weapons especially tactical weapons, and has become one of the hot research directions of vibratory gyroscopes. In this paper, the development history of cylindrical vibratory gyroscope is briefly introduced, and the key technologies and research status in material, manufacturing and circuit control are summarized. Finally, the future development trend of cylindrical vibratory gyroscope is discussed, and it is pointed out that the cylindrical vibratory gyroscope which has the characteristics of miniaturization and high performance under 0. 1(°)/h will have broad development space.
Cylindrical vibratory gyroscope has many outstanding advantages, such as high precision, long lifetime,small size and strong impact resistance. It has a wide application space in precision guided weapons especially tactical weapons, and has become one of the hot research directions of vibratory gyroscopes. In this paper, the development history of cylindrical vibratory gyroscope is briefly introduced, and the key technologies and research status in material, manufacturing and circuit control are summarized. Finally, the future development trend of cylindrical vibratory gyroscope is discussed, and it is pointed out that the cylindrical vibratory gyroscope which has the characteristics of miniaturization and high performance under 0. 1(°)/h will have broad development space.
引文
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[2]Bryan G H. On the beats in the vibrations of a revolving cylinder or bell[J].Proceedings of the Cambridge Philosophical Society, 1890, 7:101-11.
[3]Lynch D D, Matthews A, Varty G T. Innovative mechanizations to optimize inertial sensor for high or low rate operations[C].Symposium Gyro Technology, 1997.
[4]Lynch D D. HRG development at Delco, Litton, and Northrop Crumman[C].Proceedings of Anniversary Workshop on Solid-State Gyroscopy, 2008:2-9.
[5]Delhaye F. HRG by SAFRAN:the game-changing technology[C].IEEE International Symposium on Inertial Sensors and Systems, 2018:149-152.
[6]Watson W S. Vibratory gyro skewed pick-off and driver geometry[C].IEEE/ION Conference on Position Location and Navigation Symposium, 2010:171-179.
[7]Chikovani V V, Okon I M, Barabashov A S, et al. A set of high accuracy low cost metallic resonator CVG[C].IEEE/ION Conference on Position Location and Navigation Symposium, 2008:238-243.
[8]Challoner A D, Jeremy, Popp D, et al. Symmetric piezoelectric CVG with digital control electronics[C].IEEE International Symposium on Inertial Sensors and Systems,2018:137-140.
[9]Cho J, Gregory J A, Najafi K. Single-crystal-Silicon vibratory cylinderical rate integrating gyroscope(CING)[C].16~(th)International Conference on Solid-State Sensors, Actuators and Microsystems, 2011:2813-2816.
[10]Xi X, Wu Y L, Xiao D B, et al. A new metallic Coriolis vibratory gyroscope(CVG)with multiple-shell structure[C].DGON Inertial Sensors and Systems, 2016.
[11]Xi X, Wu X Z, Zhang Y M, et al. A study on Q factor of the trimmed resonator for vibratory cupped gyroscopes[J].Sensors and Actuators A:Physical, 2014, 218:23-32.
[12]Xi X,Wu Y L.Wu X M.et al. Investigation on standing wave vibr-ation of the imperfect resonant shell for cylindrical gyro[J]. Sensors and Actuators A:Physical,2012. 179:70-77.
[13]Xie Y, Hsieh H C, Pai P, et al. Precision cunred micro hemispherical resonator shells fabricated by poached-egg micro-molding[C]. Proceedings of IEEE Sensors, 2012:6411085.
[14]Trusov A A, Phillips M R, McCammon G H, et al. Con-tinuously self-calibrating CVG system using hemispherical resonator gyroscopes[C].IEEE International Symposium on Inertial Sensors and Systems, 2015:1-4.