电子设计工程
電子設計工程
전자설계공정
ELECTRONIC DESIGN ENGINEERING
2012年
7期
128-131
,共4页
蓄电池过充%过放保护%AT89S51%ADC0809%无线收发%光敏电阻
蓄電池過充%過放保護%AT89S51%ADC0809%無線收髮%光敏電阻
축전지과충%과방보호%AT89S51%ADC0809%무선수발%광민전조
battery overcharge%over discharge protection%AT89S51%ADC0809%wireless transceiver%photosensitive resistance
系统本着充分利用太阳能供电,并且实现路灯照明系统的智能化为目的,以AT89S51单片机为控制核心,自行设计了一套太阳能LED路灯智能照明系统。在该系统中以单片机与模数转换器构成数据采样模块,实现蓄电池的过充与过放保护电路;数码管显示电路显示蓄电池的电压和当前时间;通过光敏电阻感知外界环境亮度,实现LED路灯的开启与关闭;无线模块实现对LED路灯人为的控制。实验结果表明该系统性能稳定、实时性高、节能、智能,具有良好的应用前景。
繫統本著充分利用太暘能供電,併且實現路燈照明繫統的智能化為目的,以AT89S51單片機為控製覈心,自行設計瞭一套太暘能LED路燈智能照明繫統。在該繫統中以單片機與模數轉換器構成數據採樣模塊,實現蓄電池的過充與過放保護電路;數碼管顯示電路顯示蓄電池的電壓和噹前時間;通過光敏電阻感知外界環境亮度,實現LED路燈的開啟與關閉;無線模塊實現對LED路燈人為的控製。實驗結果錶明該繫統性能穩定、實時性高、節能、智能,具有良好的應用前景。
계통본착충분이용태양능공전,병차실현로등조명계통적지능화위목적,이AT89S51단편궤위공제핵심,자행설계료일투태양능LED로등지능조명계통。재해계통중이단편궤여모수전환기구성수거채양모괴,실현축전지적과충여과방보호전로;수마관현시전로현시축전지적전압화당전시간;통과광민전조감지외계배경량도,실현LED로등적개계여관폐;무선모괴실현대LED로등인위적공제。실험결과표명해계통성능은정、실시성고、절능、지능,구유량호적응용전경。
The Solar LED intelligent lighting system makes full use of the solar power supply for the purpose of the intelligent lighting with AT89S51 MCU as the control core.In the system the data sampling module composed by MCU and the analog-to-digital converter,to realize the battery overcharge and over discharge protection circuit.Digital tube display circuit displays the battery voltage and current time.Through photosensitive resistance to perceive the external environment brightness,to realize the opening and the closing of the LED street lamp.Wireless module to realize the LED street lamp artificial control.The experimental results show that the system has stable performance,high real-time performance,energy-saving,intelligent,and has good application prospect.
