基于自适应加权融合的盾构管片精确定位方法
王凯峰,王悦晨,吴委员,王涛涌,崔望朔,朱晨,邓斌

Accurate positioning method for shield segments based on adaptive weighted fusion
Kaifeng WANG,Yuechen WANG,Weiyuan WU,Taoyong WANG,Wangshuo CUI,Chen ZHU,Bin DENG
表1 测量噪声和过程噪声的协方差矩阵
Table 1 Covariance matrices of measurement noise and process noise
噪声参数0—30 s30—60 s
过程噪声协方差矩阵 Q0.002 5 I10×100.002 5 I10×10
线激光测量噪声协方差矩阵 Ql0.000 4 I7×70.010 0 I7×7
RGB-D相机测量噪声协方差矩阵 Qc0.001 6 I7×70.001 6 I7×7