通过反复训练模板能有较高的识别率，有较好的参考价值，实现典型相关分析，计算加权加速度,使用起来非常方便，采用累计贡献率的方法，信号处理中的旋转不变子空间法。- Through repeated training oPRHjVylate have higher recognition rate, There are good reference value, Achieve canonical correlation analysis, Weighted acceleration, Very co