教室智能節(jié)能控制系統(tǒng)

1、教室智能節(jié)能控制系統(tǒng)基于單片機(jī)控制的教室燈光自動控制器的研究本研究針對教室燈光的控制方法，尤其是教室燈光的智能控制方面的發(fā)展現(xiàn)狀，分析 了教室燈光智能控制的原理和實現(xiàn)方法，提出了基于單片機(jī)的教室燈光智能控制系統(tǒng)的 設(shè)計思路，并在此基礎(chǔ)上開發(fā)了智能控制系統(tǒng)的硬件裝置和相應(yīng)軟件。該系統(tǒng)以AT89c2051單片機(jī)作為控制裝置的智能部件，采用熱釋紅外人體傳感器檢測 人體的存在，采用TLC549構(gòu)成的電路檢測環(huán)境光的強(qiáng)度；根據(jù)教室合理開燈的條件，系 統(tǒng)通過對人體的存在信號和環(huán)境光信號的識別和智能判斷，完成對教室照明回路的智能控 制，避免了教室用電的大量浪費。系統(tǒng)還具有多種報警功能；同時還采用了軟/硬件的

2、 “看門狗”技術(shù)等抗干擾措旅。單片機(jī)軟件采用匯編語言編制，采用模塊化結(jié)構(gòu)設(shè)計、條 理清晰、通用性好，便于改進(jìn)和擴(kuò)充。該系統(tǒng)具有體積小，控制方便，可靠性高，專用性 強(qiáng)，性價比合理等優(yōu)點，可以滿足各類大、中專院校教室燈光控制的要求，很大程度的達(dá) 到節(jié)能目的。關(guān)鍵詞紅外傳感器單片機(jī)熱釋電I基于單片機(jī)控制的教室燈光自動控制器的研究Based on single-chip microcomputer control classroom light automatic controllerABSTRACTBased on the method of controlling the lamplight, e

3、specially in the light of the status quo of the development of intelligent control are analyzed, the lamplight of intelligent control principle and realization method, is proposed based on single-chip classroom light intelligent control system design, and on the basis of the intelligent control syst

4、em is developed and the corresponding software, hardware device. This system to control device of AT89C2051 single chip microcomputer as intelligent parts, using thermal infrared detection sensor measuring interpretation of human body, using light activated triode circuit testing environment of ligh

5、t intensity, According to the condition of lights, rational system of human existence by ambient light signals and the recognition and intelligent signal to the classroom, lighting circuit intelligent control, avoid the waste of a classroom. System also has many alarm functions, Also in soft/hardwar

6、e in the watch-dog technique etc. Singlechip microcomputer software anti-interference measures adopted assembly language, modular structure design, good clear, generality, and to improve and expand. This system has the advantages of small size, high reliability and easy control, the price is reasona

7、ble, strong specificity etc, can satisfy all kinds of big, secondary colleges classroom light control requirements, to a great degree of energy-saving objective.Keywords infrared sensors SCM pyroelectricII基于單片機(jī)控制的教室燈光自動控制器的研究III目錄摘 要I ABSTRACT II 1 引 言a* X1.1 課題的研究背景與前景11.2本課題研究的內(nèi)容和目標(biāo)11.2 . 1研究內(nèi)容11.

8、2.2 研究目標(biāo)21.4本課題擬解決的關(guān)鍵問題.2 2.教室燈光控制器簡介及控制方案的分析32. 1教室燈光節(jié)能控制系統(tǒng)簡介32.2教室燈光節(jié)能系統(tǒng)控制方案的分析33.硬件系統(tǒng)控制模塊的設(shè)計43. 1控制模塊的硬件構(gòu)成4 3.2控制系統(tǒng)的主要硬件電路.53. 2. 1系統(tǒng)主控電路53. 2. 2日光強(qiáng)度檢測模塊電路63. 2. 3紅外線熱釋電傳感器73. 2.4系統(tǒng)時鐘電路93. 2. 5系統(tǒng)看門狗電路123.2.6遙控鍵盤管理模塊電路.14 3. 2. 7超時報警電路16基于單片機(jī)控制的教室燈光自動控制器的研究3. 2.8系統(tǒng)供電電路174控制模塊軟件設(shè)計與開發(fā)184. 1系統(tǒng)監(jiān)控主程序模塊184. 1. 1系統(tǒng)自檢初始化194. 1.2定時中斷處理204. 2數(shù)據(jù)采集模塊214. 2.1數(shù)據(jù)采集軟件設(shè)計的實現(xiàn)21 4. 2. 2人體存在