【正文】
for Intelligent Lighting Based on Single–chip Microputer ABSTRACT With the rapid development of electronic technology, the system of control based on Singlechip Microp uter 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 Syste m Based on STC89C52 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 indoor lighting control. Microputer controls lighting equipment open or closed, by the relay ,through the light detection circuit for lighting equipment testing, if surrounding brightness is not enough then microputer detect the BISS0001 chip whether collected to human pyroelectric sensing signals, according to whether have pyroelectric sensing signals microcontroller redirected immediately control lighting equipment open or closed in order to achieve lighting controls to sava energy. KEY WORD: microcontroller; sensor; lighting control; energysaving; BISS0001 III 目 錄 第一章 前言 ...................................................................1 ......................................................... 1 ......................................................... 2 第二章 系統(tǒng)設(shè)計(jì)方案 ............................................................4 ............................................................... 4 ............................................................... 4 ............................................................... 4 ....................................................... 5 第三章 系統(tǒng)硬件電路設(shè)計(jì) ........................................................6 單片機(jī)介紹 ..................................................... 6 ........................................................... 6 光敏電阻的功能描述 .............................................................................6 光照檢測(cè)電路 ......................................................................................6 ................................................... 7 功能描述 ............................................................................................7 熱釋 電模塊檢測(cè)原理 .............................................................................8 信號(hào)處理電路 ......................................................................................9 .......................................................... 10 顯示器 1602 介紹 ............................................................................... 10 電路 ....................................................................................... 11 .......................................................... 12 .............................................................. 12 .............................................................. 13 第四章 軟件設(shè)計(jì) ...............................................................14 ........................................................ 14 .......................................................... 15 介紹 ........................................................................