This paper developed a micro angular rate gyro based on micro piezoelectric ceramic rod structure instead of the sensitive double-deck structure as well as piezoelectric ceramic strain foils, and designed a phase-sensitive detection circuit.

• 摘要研制了基于微型压电陶瓷棒结构代替双敏感梁结构及压电陶瓷片的微型角速率陀螺，并设计了相敏检波电路。