For the purpose of improving precision and practicability of fiber optic gyroscope (FOG), a current source and a temperature control circuit were designed for driving the light source of FOG.

• 摘要为提高光纤陀螺精度，实现光纤陀螺工程化，设计了高精度恒流源及精密温控电路，用于光纤陀螺光源驱动。