基于单片机的教室照明智能控制器设计
摘要
针对教室照明控制的现状和大浪费的现象,分析了教室照明智能控制的原理和实现方法,提出了基于教室照明的智能控制的设计思路。单片微机。该系统采用AT89C52作为控制装置的智能部件,利用热释光红外传感器检测人体的存在,并采用由光敏三极管组成的电路来检测环境光的强度。根据教室内合理的光照情况,通过对人体现有信号和环境光信号进行识别和判断,完成系统。教室照明回路的智能控制避免了教室里的电浪费。该系统具有体积孝控制方便、可靠性高、专用性强、性价比高等优点。它可以满足各高校教室照明控制的要求,并在很大程度上节约了能源。
关键词:教室灯光控制;热释红外传感器;光敏电阻;单片机
Desig
n of I
ntellige
nt Co
ntroller for classroom Lighti
ng based o
n si
ngle Chip Microcomputer Abstract This study of i
ntellige
nt co
ntrol classroom lamplight, a
nalyzes the curre
nt situatio
n of the developme
nt of the classroom light of i
ntellige
nt co
ntrol pri
nciple a
nd method, is proposed based o
n si
ngle-chip microcomputer i
ntellige
nt co
ntrol of the classroom lamplight desig
n. This system to AT89C52 si
ngle chip computer as co
ntrol device of i
ntellige
nt parts, adopts heat release i
nfrared se
nsor detects the release of huma
n existe
nce a
nd adopts photoco
nductive resista
nce co
nstitutes circuit testi
ng e
nviro
nme
nt light i
nte
nsity.Accordi
ng to the classroom light co
nditio
ns a
nd the measured the sig
nal of huma
n body system a
nd ambie
nt light, the system ca
n make reaso
nable a
nd i
ntellige
nt judgme
nt a
nd the
n co
ntrols thework of classroom lighti
ng circuit.It is a effectiveway to avoid the classroom ofwaste electricity. Smallvolume, co
nve
nie
nt co
ntrol, high reliability, high specificity a
nd price reaso
nable make this system satisfy the adva
ntages of large, seco
ndary tech
nical schools classroom light co
ntrol requireme
nts a
nd greatly reach e
nergy-savi
ng purpose. Keywords:heat release i
nfrared se
nsor;photoco
nductive;dy
natro
n;si
nglechip 目录 摘要Ⅰ AbstractⅡ 1.绪论2 1.1研究背景与发展现状2 1.2研究主要内容3 2.设计方案的选择及论证5 2.1总体方案论述5 2.2方案一的论述5 2.2.1方案一的设计框图5 2.2.2方案一的设计方法5 2.2.3方案一的优缺点6 2.3方案二的论述6 2.3.1方案二的设计框图6 2.3.2方案二的设计方法6 2.3.3方案二的优缺点6 2.4方案的选择7 3.系统软件设计8 3.1系统流程分析8 3.2 LCD1602显示设计11 3.3照明系统开函数设计11 3.4按键函数设计14 3.5时钟函数设计14 4.硬件设计16 4.1单片机最小模块16 4.2光照及当前人数检测模块16 4.2光照及当前人数检测模块17 4.3按键模块17 4.4时钟电路模块17 4.5 LCD显示模块18 4.6照明模块18 4.7实现结果19 5.总结26 5.1问题与处理26 5.2展望27 参考文献28 附录29 致谢61
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n of I
ntellige
nt Co
ntroller for classroom Lighti
ng based o
n si
ngle Chip Microcomputer Abstract This study of i
ntellige
nt co
ntrol classroom lamplight, a
nalyzes the curre
nt situatio
n of the developme
nt of the classroom light of i
ntellige
nt co
ntrol pri
nciple a
nd method, is proposed based o
n si
ngle-chip microcomputer i
ntellige
nt co
ntrol of the classroom lamplight desig
n. This system to AT89C52 si
ngle chip computer as co
ntrol device of i
ntellige
nt parts, adopts heat release i
nfrared se
nsor detects the release of huma
n existe
nce a
nd adopts photoco
nductive resista
nce co
nstitutes circuit testi
ng e
nviro
nme
nt light i
nte
nsity.Accordi
ng to the classroom light co
nditio
ns a
nd the measured the sig
nal of huma
n body system a
nd ambie
nt light, the system ca
n make reaso
nable a
nd i
ntellige
nt judgme
nt a
nd the
n co
ntrols thework of classroom lighti
ng circuit.It is a effectiveway to avoid the classroom ofwaste electricity. Smallvolume, co
nve
nie
nt co
ntrol, high reliability, high specificity a
nd price reaso
nable make this system satisfy the adva
ntages of large, seco
ndary tech
nical schools classroom light co
ntrol requireme
nts a
nd greatly reach e
nergy-savi
ng purpose. Keywords:heat release i
nfrared se
nsor;photoco
nductive;dy
natro
n;si
nglechip 目录 摘要Ⅰ AbstractⅡ 1.绪论2 1.1研究背景与发展现状2 1.2研究主要内容3 2.设计方案的选择及论证5 2.1总体方案论述5 2.2方案一的论述5 2.2.1方案一的设计框图5 2.2.2方案一的设计方法5 2.2.3方案一的优缺点6 2.3方案二的论述6 2.3.1方案二的设计框图6 2.3.2方案二的设计方法6 2.3.3方案二的优缺点6 2.4方案的选择7 3.系统软件设计8 3.1系统流程分析8 3.2 LCD1602显示设计11 3.3照明系统开函数设计11 3.4按键函数设计14 3.5时钟函数设计14 4.硬件设计16 4.1单片机最小模块16 4.2光照及当前人数检测模块16 4.2光照及当前人数检测模块17 4.3按键模块17 4.4时钟电路模块17 4.5 LCD显示模块18 4.6照明模块18 4.7实现结果19 5.总结26 5.1问题与处理26 5.2展望27 参考文献28 附录29 致谢61
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