将心电数据从文件中读取出来，并由声卡读入，从而发出心跳声，可将得到的声音作为模拟的心电信号-ECG data will be read out from the file, read by the sound card, which issued a heartbeat sound, the sound can be simulated ECG signal as

模拟医院输液监控系统！ 程序通过与数据库建立连接，得到当前药库的药品信息和病人的输液信息。通过与单片机的串口通讯了解病人当前的输液状况，当输液完毕时进行报警告示！减轻护士监控的负担！-Simulated hospital transfusion monitoring system! Program to establish a connection with the database, get the current Storehouse of drug information and pa