量子化错误对全角半球共振器陀螺仪的关键参数的影响机制
Xiuyue Yan1, Jingyu Li1, Pengbo Xiao1
1College of Advanced Interdisciplinary Studies, National University of Defense Technology, Changsha 410073, China.
Micromachines
|January 28, 2026
概括
全角半球共振器陀螺仪 (WA-HRG) 中的量化误差表现出独特的自行方向调节的周期性行为. 这项研究量化了这一错误,为改善导航系统中WA-HRG精度提供了基础.
科学领域:
- * 机械工程 机械工程
- * 惯性导航系统 惯性导航系统
- * 传感器技术 * 传感器技术
背景情况:
- * 全角半球共振器陀螺仪 (WA-HRG) 对于高精度的姿态控制和导航至关重要.
- * 硬件检测和驱动电路中的量子化错误会影响WA-HRG的性能.
- *现有研究通常将量子化误差视为简单的电路噪声.
研究的目的:
- * 机械分析WA-HRG硬件中的量化错误.
- * 调查量子化误差对全角模式中的参数计算和控制的影响.
- * 发现WA-HRGs中的新型行为和量化量化错误的关系.
主要方法:
- * 检测和驱动电路中的量子化误差的机械分析.
- * 构建一个模拟平台来研究错误相关性.
- *研究量子化误差与共振器参数 (例如振幅,光心) 之间的关系.
主要成果:
- *WA-HRG中的量化误差表现出阿齐木特调制的周期性行为,与隔离电路噪声不同.
- * 模拟并阐明了量子化误差和关键共振器参数 (主要轴振幅,静止波光方向) 之间的相关性.
- * 量子化误差与共振器参数之间建立了定量关系.
结论:
- *WA-HRGs中的量化误差不仅仅是随机噪声,而且具有结构化,周期性的性质.
- *了解这种行为对于提高高性能WA-HRG的准确性至关重要.
- *已确定的定量关系为错误抑制技术提供了理论基础.
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