实现串口的数据采集，含噪脉冲信号进行相关检测,通过反复训练模板能有较高的识别率，有循环检测，周期性检测，包括最小二乘法、SVM、神经网络、1_k近邻法,仿真图是速度、距离、幅度三维图像。- Achieve serial data acquisition, Noisy pulse correlation detection signal, Through repeated training XGSlrNGlate have higher recognition rate, There are cycle detection, periodic testing, Including the least squares method, the SVM, neural networks, 1 _k neighbor method, FIG simulation speed, distance, amplitude three-dimensional image.