用labview开发的监控界面，下位机通过串口通讯向上位机发送数据，监控软件实时显示状态-Used to monitor the development of labview interface, the next bit plane up through the serial communication bit machine to send data, real-time monitoring software shows the status of

该源程序是基于虚拟仪器的心音图形显示系统，主要实现体表心音的采集和实时显示,心音信号的频谱分析以及临床听诊库的管理-The source code is based on heart sound virtual instrument graphical display system, mainly to achieve surface collection and real-time display of heart sound, heart sound signal spectrum anal