半球谐振陀螺快速启动技术研究  

Research on the Fast Start Technology of Hemispherical Resonator Gyro

作　　者：方海斌[1,2] 雷霆 卜继军[1,2] 周强 韩世川[1,2] FANG Haibin;LEI Ting;BU Jijun;ZHOU Qiang;HAN Shichuan(The 26th Institute of China Electronics Technology Group Corporation,Chongqing 400060,China;Chongqing Engineering Laboratory of Solid Inertial Technology,Chongqing 400060,China)

机构地区：[1]中国电子科技集团公司第二十六研究所,重庆400060 [2]固态惯性技术重庆市工程实验室,重庆400060

出　　处：《压电与声光》2022年第3期488-490,共3页Piezoelectrics & Acoustooptics

摘　　要：半球谐振陀螺是一种新型振动陀螺仪,在装备领域有着广泛的应用前景。制造误差、干扰源及工作环境的变化影响了半球谐振陀螺的快速启动性能。该文分析了半球谐振陀螺输出的影响因素,讨论了谐振子品质因数(Q)值特性、装配、温度及信号干扰对快速启动性能的影响,并针对敏感器制造和信号处理进行了优化改进。结果表明,优化改进后的半球谐振陀螺可在通电3 min内达到稳定,相比改进前的大于1 h有显著提升。The hemispherical resonator gyro(HRG)is a new kind of vibratory gyro,which has a wide application prospect in the field of equipment.The fast start performance of HRG is affected by the manufacturing error,interference source and working environment.In this paper,the influencing factors of the output of HRG are analyzed,and the effects of Q value characteristics,assembly,and temperature and signal interference on the fast start performance are discussed.The fabrication and signal process of the sensitive devices are optimized and improved.The results show that the optimized and improved HRG can be stabilized within 3 minutes after power on,which is a significant improvement compared to more than 1 hour before the improvement.

关 键 词：半球谐振陀螺 误差源 快速启动 

分 类 号：TN384[电子电信—物理电子学] TP212[自动化与计算机技术—检测技术与自动化装置]