Concerning the angle detecting principle based on position sensitive detector (PSD) for electrically suspended gyro (ESG),the theoretical work is mainly done on the image-reflection approach.

• 针对静电陀螺仪 (ESG)极轴位置信号测量这一关键技术 ,研究了基于位置敏感器 (PSD)的 ESG角位移信号检测方案。