这个程序可以继续运行各线程内的代码而不受其它干扰，同时运行多个进程-this process can continue to operate within the various threads of code without other interference, running multiple process

心电数据的滤波代码,已经调试通过,可以滤出工频干扰,基线飘移-Ecg data filtering code, has been debugging through, can filter out to work frequency interference and baseline drift