摘要
介绍一种基于双音多频技术的智能报警系统的设计与实现.给出了系统的总体结构、系统各部分的硬件组成以及系统主要算法的实现.硬件设计包括红外对射电路、双音多频电路和AT89C2051单片机电路的设计.软件部分给出了防雷击算法设计、短路报警设计和断路报警设计.测试结果表明,本系统具有良好的实时性、稳定性,可以获得良好的报警效果.
The design and implementation of intelligent alarm system based on dual-tone multi- frequency （DTMF） are introduced. The system structure and the hardware of the system are presented, as well as the algorithm. The hardware design includes infrared radio circuit design, DTMF circuit design and AT89C2051 microcontroller circuit design. The software design includes preventing lightning algorithm design, short circuit alarm design and open circuit alarm design. The experiment result proves that the system has good real-time performance and stability, and has good alarm effect.
出处
《沈阳大学学报（自然科学版）》
CAS
2014年第2期124-128,共5页
Journal of Shenyang University：Natural Science
关键词
智能
报警系统
双音多频
断路报警
短路报警
intelligent
alarm system
DTMF
open circuit alarm
short circuit alarm
