心电数据的匹配，对数据中出现的情况分为三类进行匹配，正常，不正常，和未知，对不正常的数据进一步分析-ECG data matching, the data is divided into the three types of matches, normal, abnormal, and unknown to normal data for further analysis

心电信号产生程序 仿真人体正常状态下的心电信号-ECG simulation of the human body have a procedure under normal ECG