【正文】
畢 業(yè) 設(shè) 計(jì) 論 文論文題目 智能照明系統(tǒng)的設(shè)計(jì)與實(shí)現(xiàn)(畢業(yè)設(shè)計(jì))河南建筑職業(yè)技術(shù)學(xué)院畢業(yè)(設(shè)計(jì))論文I 摘要隨著電子技術(shù)的飛速發(fā)展,基于單片機(jī)的控制系統(tǒng)已廣泛應(yīng)用于工業(yè)、農(nóng)業(yè)、電力、電子、智能樓宇等行業(yè),微型計(jì)算機(jī)作為嵌入式控制系統(tǒng)的主體與核心,代替了傳統(tǒng)的控制系統(tǒng)的常規(guī)電子線路。樓宇智能化的發(fā)展與成熟,也為基于單片機(jī)的照明控制系統(tǒng)的普及與應(yīng)用奠定了堅(jiān)實(shí)的基礎(chǔ)。本文介紹了基于單片機(jī)AT89C51 的室內(nèi)燈光控制系統(tǒng)及其原理,提出了有效的節(jié)能控制方法。該系統(tǒng)采用了當(dāng)今比較成熟的傳感技術(shù)和計(jì)算機(jī)控制技術(shù),利用多參數(shù)來實(shí)現(xiàn)對室內(nèi)照明的控制。系統(tǒng)設(shè)計(jì)包括硬件設(shè)計(jì)和軟件設(shè)計(jì)兩部分。該照明控制系統(tǒng)的主控制器、分控制器分別是以 AT89C51 和 AT89C2051 單片機(jī)為基礎(chǔ),實(shí)現(xiàn)了通信、信號(hào)采集、控制與顯示等功能。使用光電子鎮(zhèn)流器,使光源具備自動(dòng)調(diào)節(jié)功能。文中詳細(xì)地描述了控制電路的設(shè)計(jì)過程,包括:光信號(hào)取樣電路、人體信號(hào)采集電路、鍵盤與 LED 顯示電路、RS485 通信電路、照明燈控制電路、看門狗電路以及信號(hào)處理電路等。對于軟件設(shè)計(jì)主要有主控制器、分控制器的有線通信程序設(shè)計(jì)以及燈光控制、定時(shí)控制、鍵盤掃描與 LED 顯示等程序設(shè)計(jì)。工作時(shí),光信號(hào)取樣電路采集光照強(qiáng)弱、人體信號(hào)采集電路采集室內(nèi)是否有人、是否為工作時(shí)間等信息并將信號(hào)送到單片機(jī),單片機(jī)根據(jù)這些信息通過控制電路對照明設(shè)備進(jìn)行開關(guān)操作,從而實(shí)現(xiàn)照明控制,以達(dá)到節(jié)能的目的。 關(guān)鍵字 智能控制,主控制器,分控制器,單片機(jī),定時(shí)控制河南建筑職業(yè)技術(shù)學(xué)院畢業(yè)(設(shè)計(jì))論文II ABSTRACTWith the rapid development of electronic technology, the system of control based on Singlechip Microputer is widely applied in industry, agriculture, electric power, electron, intelligent building and so on. Microputer, as the subject and core of the embedded system of control, replaces the traditional system—electronic circuit. At the same time, the development and maturation of the intelligent building have established the substantial foundation for the popularization and application of the control system for lighting based on singlechip microputer。In this paper,the Indoor Lighting Control System Based on AT89C51 and its principle are introduced. Some effective and energy saving control strategys of lighting system are brought forward. The current system uses a relatively mature sensor technology and puter control technology ,using multiparameter to achieve the school classroom indoor lighting control. The system includes hardware and software design in two parts. The host controller of the control system for lighting is based on AT89C51 singlechip microputer, and the auxiliary ones are based on AT89c2051. The system can do many jobs, such as wired munication, Signal Acquisition,wireless data transmitting, controlling and of electonic ballasts。the light source with automatic adjustment function .The paper describes the designing process of the circuit at length, including: Optical signal sampling circuit, the body signal acquisition circuit, keyboard and LED display circuit, RS485 munication circuit, wireless transmitting circuit, control circuit of lighting, watchdog circuit, etc. The designing of software mainly includes the several programming, such as wired munication, lamplight controlling, timed controlling, keyboard scanning ,LED displaying and signal processing circuit. The wired munication programming function is that through Masterslave munication method based on RS485 the host controller sends orders to the all auxiliary controllers or each one, including: turning on lighting, turning off lighting, regulating brightness of lighting, controlling timed lighting, etc. Work,the optical signal sampling circuit collecting lighting intensity,indoor collecting of human signal acquisition circuit if anyone,whether for work time and other information and signal to the microcontroller,MCUcontrol circuiti based on these information through the switching operation of lighting equipment in order to achieve lightingcontrols to sava energy.Key Words: Intelligent control,Host controller, Auxiliary controller, Singlechip microputer, Timed controlling河南建筑職業(yè)技術(shù)學(xué)院畢業(yè)(設(shè)計(jì))論文III 目 錄摘要 .......................................................IABSTRACT ..................................................II1 緒論 .....................................................11.1 課題研究背景 .........................................11.2 課題研究的目的和意義 ...................................11.3 智能控制技術(shù)的研究現(xiàn)狀 ...............................21.4 國內(nèi)外智能照明發(fā)展?fàn)顩r ...............................21.5 智能照明系統(tǒng)的優(yōu)點(diǎn) ...................................31.6 智能照明控制系統(tǒng)的組成 ...............................31.7 現(xiàn)有智能照明系統(tǒng)的分析 ...............................32 系統(tǒng)方案設(shè)計(jì) .............................................42.1 系統(tǒng)設(shè)計(jì)要點(diǎn) .........................................42.2 系統(tǒng)設(shè)計(jì)思路 .........................................52. 2. 1 通信系統(tǒng) ...................................................................................................................................52. 2. 2 上位機(jī)系統(tǒng) ...............................................................................................................................52. 2. 3 下位機(jī)系統(tǒng) ...............................................................................................................................63 硬件電路設(shè)計(jì) ............................................8 系統(tǒng)硬件總述 ..........................................8 CPU 性能介紹 ..........................................9河南建筑職業(yè)技術(shù)學(xué)院畢業(yè)(設(shè)計(jì))論文IV 主控室電路設(shè)計(jì) ........................................9 鍵盤接口設(shè)計(jì) ...............................................................................................................................10 數(shù)碼顯示設(shè)計(jì) ...............