摘要
本文简要地介绍防火重要性及最近10多年我国火灾概况。文章重点介绍用于建筑物的由单片机及逻辑电路所组成的双通道火灾报警仪,使火灾报警仪可靠性增加。文中对整机原理及输入接口电路特点作了相应的分析,同时给出了整机总程序流程图,可供有关技术人员参考。
This paper concisely introduces the importance of fire-fighting and fires in China in more than ten years. Two-channel instrument of fire alarm applied to buildings is introduced which consists of a microcontroller system and a logic circuit and has higher reliability. A number of analysis for philosophy and input interfacing circuits of the instrument and a flowchart of fire alarm are given.
出处
《测控技术》
CSCD
北大核心
1990年第2期24-27,共4页
Measurement & Control Technology
