采集传感器后的数据往往需要进行数据融合，卡尔曼滤波是一种数据融合算法，本学习资料主要是基于C语言的卡尔曼滤波和PID控制，仅提供参考-Data acquisition sensor often need to carry out data fusion, Calman filter is a data fusion algorithm, the learning materials are mainly based on the C language of Calman filter and P