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基于单片机的新型智能家居无线双追报系统WDAS的设计
# l( T& f9 d+ \; j$ _! j) J; O禹谢华
) N5 B: w0 W Q. M) F) P福建师港大学闽南科技学院,福建泉州362332
% [4 g8 \6 C7 ]. }! `3 ?4 v麴要:智能家居安防报警系统是智能家居系统的重要组成部分。本文在传统防火防盜报警装置的研究基础之上,结) i& `: r, `$ {) n7 r. R
合GSM无线通讯技术,同时引入独立式温控检测机制,设计出了- -种基于单片机的新型智能家居无线双道报警系统
2 M, n7 f% w3 [- H4 K4 n% n; z-WDAS. 该系统除了拥有基本的防盛功能之外,还具备有双道防火报警功能。当发生火灾险情时,除了传统设, o# E2 U( S( |; J: ]
计中烟雾传感器的监测预警之外,由蓄电池持续供电的独立式温控开关控制的蜂鸣器亦可以进行报警,从面形成双
1 ?' M. ]4 k' r保险,防火及防盗效果更好,安全性和稳定性更高。
. R: F- I1 T( e" B( W6 y1 a7 N关调:单片机;新型;智能家居:无线双道:防火防监;报警系统
; `5 y' j" G5 W3 J' d7 k中法分类号: TP391 P, q7 O4 ~2 r' M3 Q: l5 `6 ]( u6 h
文标讽码:A+ ?) F% h/ H) h7 b+ w5 M" I& F1 h Q/ |' K
文编号: 100242014)05-0691-03, E. b4 K1 i9 a2 i, F( Q% |
The Design of the Wireless Dual Channel AlARM System (WDAS)% O4 |1 U0 p9 L
Which Is a New-style and Intelligent Home Furnishing Based on
Y# J- L, w0 F) p; {( _the Single Chip Microcomputer1 a- T0 b, v, ?4 M: A% }
YU Xie-hua
5 C7 ^& M) P) h7 r! jMinnan Scimce and Tecinologp Iestie, Fulian Monmal Uninersig, Qnunuzhou 362332, China. z5 S2 `- f# J& ?
Abstract: The Ieligent Home Furishing Security Alarm System is a important part of lelligent Home Fumishing" S8 i( e, N* h5 Z$ j8 J k$ ~: U
Systemn. This paper exploread and designed 1 new type of the Wireless Dual chanmel Alarm System (WDAS) of the home
. \) x2 b* T& D! L# z8 ofumishing based on the single chip microcomputer and on the past rescarch of the tnditional fire fighting and antistheft alarm6 u2 n5 f, s6 G, q( C$ G
system, ombined with the GSM wireless communication tchollogy, a the same time intoducing n independent
* \! {3 s: D% Z7 o7 |5 d: ytemprature decto mechanism. This systmn not only has the basicic functio of the anitbeft feture but it also has the dual
W2 ~2 s1 }2 y: m' Rchannel fire larm function. When a fire broke out, in sdditiono to the monitoring and early waming provided by the smoke D% h: o9 d; w. _( w5 M: _' E
sensor with the taditional dxsign, the buzer which is colldl by the independent type of the temperature datect switch
0 V9 u* F3 P" l8 d, Hwith the constant power supply by the stonge battery can also give an alarm. Thus the double insurance can be formed, and it. [9 T a8 k c+ o$ {5 m& l o
tends to have a better fire fighting and antistheft efet and a higher level of seurity and stabality.7 A& W. w2 l$ w
Keywords: Single chip microcomputer; ncw type; ielligeant bome funishing, wirekss dual channel; fire fighting md
m9 S6 b# @# O. B0 h& b1 oantichef:; alarm systcm0 `- L Z; C9 V* O8 D
近年来,随着社会经济的迅速发展和农村城镇化进程的加快,城镇人员的居住地也越来越密集,
# U7 z* N* X6 `! n9 _: A各种中高层小区层出不穷,社会治安状况变得更加复杂和多样化。随着居民小区、商业网点、高层
# {" D6 j7 i5 u0 i4 W' ~建筑的不断增加,人们的防火、防盗意识也在逐步加强,急需 理想的监测报警装置来完成对防火、防4 H$ w* @% Q7 d- u
盗的早期发现,从而减少不必要的损失。于是,作为新- -代的智能家居防火防盗报警系统应运而生,3 W. x! e- P) \- U. z: x
并受到越来越广泛的关注和运用。本文所提出的新型智能家居无线双道报警系统一WDAS 便足在这. g/ j$ G2 H+ \
种情况下应用而生的.
. w l% C! I& }2 I' S6 B0 `3 z1传统报装的基本组成、运行机制及不足3 B4 m- Z9 y D' B. K J- n
传统防火防盗报警装置通常是由单片机.传感器监测电路(远红外传感器、烟雾传感器和温度
. C W' H4 s( Z7 c M$ h h传感器等)、自动拨号电路及声光报警装置等部件构成(图1)。当各类传感器监测到有险情发生的
3 c% S# [- n1 [9 }+ |$ Y时候,即以传统电话线路为媒介传输险情等预警信息。其中,烟雾传感器和温度传感器用于防火,0 m3 I8 y) X# x* m# d
远红外传感器用于防盗。一旦发现有非法侵入或火灾等险情的时候,传感器监测电路立即向单片机
5 ]4 C4 ?: \( o& F- R( }7 q; \$ D发出信号,请求中断处理,单片机响应中断后立即启动自动拨号程序,根据预先植入的险情等级或
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