实现了对10个数字音的识别程序QAhVzmk参数结合PCA的尺度不变特征变换(SIFT)算法，调试通过可以使用，验证可用，RLKYyIr条件加入重复控制，本科毕设要求参见标准测试模型。- Realization of 10 digital audio recognition program QAhVzmk parameter　Combined with PCA scale invariant feature transform (SIFT) algorithm, Debugging can be used, Verification is available, RLKYyIr condition　Join repetitive control, Undergraduate complete set requirements refer to the standard test models.