该系统主要运用人体传感器（热释红外和微波传感双鉴器）进行报警信号的采集，由单片机系统接收接警信号以及对信号进行处理，并由双音多频模块和语音模块通过电话线路即时拨号报警；在报警同时，通知摄像监控系统对对应报警点进行图像的采集和存储-The system using the human body sensor (pyroelectric infrared and microwave sensors Shuangjian device) for alarm signal acquisition, Al

GSM模块TC35基于单片机的发送短信程序。。。希望对大家有用-GSM module TC35 send text messages based on SCM procedures. . . I hope all of you a useful

GSM短消息收发程序，通过串口访问GSM模块-GSM short message to send and receive procedures, through the serial port visit to GSM module