基于家庭电话线的自动拨号报警器

Automatic dial alarm appliance based on family telephone wires

采用单片机技术开发的基于家庭电话线的自动拨号报警器 ,当家中有外人侵入或发生火灾能及时的和主人或值班员联系 ,避免事态的进一步扩大。本文主要介绍了设计的主要思路 ,包括系统功能、硬件结构、编程思想及设计中应考虑和解决的几个主要问题。

The automatic alarm apparatus is based on family telephone wires.It is exploited by adopting single chip technique. When strangers break into the house or fire is on, it can get in touchwith the owner in time. the authors mainly introduces the design idea, the system effect, the hardware structure and so on.