详细给出了五自由度雕刻学习系统数据采集硬件原理和软件数据处理算法 ,包括系统机构原理、信号处理原理、串并口通信编程和数据处理方法。最后给出并分析了实验效果 ,实验表明效果较好 ,能满足雕刻学习的需要 ,是一种切实可行的方法。 The hardware principle and software data processing algorithm of five degrees of freedom carving learning system are given in detail, including system mechanism principle, signal processing principle, serial and parallel port communication programming and data processing method. Finally, the experimental results are given and analyzed. Experiments show that the method is effective and can meet the needs of carving learning. It is a feasible method.