The kalman filter is designed based on the time sequence model of drift data of laser gyro and used to filter the drift data of laser gyro. The method of Allan variance is used to analyze the results of filtering.

• 设计了基于激光陀螺漂移数据时间序列模型的卡尔曼滤波器，对激光陀螺漂移数据进行了滤波，并采用Allan方差法分析了滤波结果；