中文说明：卡尔曼滤波广泛运用与现代控制领域，笔者程序运用了卡尔曼滤波思想，对匀速运动的物体进行跟踪和预测，从而得到理论与实际数据的对比。不管是控制课程学习还是运动跟踪与预测都有很高价值
English Description：
Kalman filter is widely used in the field of modern control, I thought the program using a Kalman filter, the object in uniform motion tracking and forecasting, to obtain comparative theoretical and practical data. Whether or motion tracking control courses and have a high predictive value