【正文】
汽車尾燈和剎車燈控制電路畢業(yè)設(shè)計(jì)目 錄中文摘要…………………………………………………………………………………I英文摘要…………………………………………………………………………………II1. 設(shè)計(jì)介紹及課題研究…………………………………………………………………1 設(shè)計(jì)語言C語言的介紹…………………………………………………………1 設(shè)計(jì)軟件Proteus的介紹………………………………………………………1 LED燈介紹………………………………………………………………………1 設(shè)計(jì)要求…………………………………………………………………………1 方案設(shè)計(jì)…………………………………………………………………………2………………………………………………2 硬件設(shè)計(jì)系統(tǒng)框架………………………………………………………………2 單片機(jī)技術(shù)簡(jiǎn)介……………………………………………………………3 系統(tǒng)主要芯片和元器件的介紹和應(yīng)用……………………………………4 …………………………………………………………………8 開關(guān)電路及最小系統(tǒng)………………………………………………………8 LED顯示電路………………………………………………………………9 電源電路…………………………………………………………………………9 基本原理……………………………………………………………………9 采用LM317可調(diào)三端穩(wěn)壓電源…………………………………………10 電源電路原理圖……………………………………………………………10………………………………………………………………………………11 程序編寫流程……………………………………………………………………11 程序編寫…………………………………………………………………………11 設(shè)計(jì)功能調(diào)試效果………………………………………………………………15……………………………………………………………………………………18摘 要本論文介紹了一種簡(jiǎn)便運(yùn)用單片機(jī)控制汽車尾燈的設(shè)計(jì)方法,控制電路設(shè)計(jì)以STC89C52單片機(jī)為核心,模擬汽車尾燈進(jìn)行智能控制,用6個(gè)LED燈模擬汽車尾燈,5個(gè)獨(dú)立按鍵分別對(duì)左轉(zhuǎn),右轉(zhuǎn),剎車,夜間行駛,出現(xiàn)故障五種情況進(jìn)行有效控制。這是一種芯片控制多個(gè)不同電路而實(shí)現(xiàn)所需功能的有效方式,該設(shè)計(jì)通過運(yùn)用我們學(xué)過的單片機(jī),c語言,模擬電路知識(shí)設(shè)計(jì)汽車尾燈現(xiàn)實(shí)控制電路。在設(shè)計(jì)汽車尾燈控制器電路中,讓我了解了LED驅(qū)動(dòng)電路特性,并提出解決方案,綜合運(yùn)用了在課程中學(xué)習(xí)的51單片機(jī)知識(shí),最終確定設(shè)計(jì)方案。在實(shí)際汽車尾燈電路設(shè)計(jì)中,有許多方法設(shè)計(jì)汽車尾燈控制。但以STC89C52單片機(jī)為核心的控制電路,以發(fā)光二極管LED為顯示電路,以按鍵為操作控制電路簡(jiǎn)單,制作方便,性能可靠。關(guān)鍵詞:STC89C52,LED燈,汽車尾燈,c語言。IIAbstract This paper introduces a simple use of singlechip microputer to control thecar taillight design method, the design of control circuit with STC89C52 single chip as the core, simulation of automobile tail light intelligent control, simulation of automobile tail light with 6 LED lights, 5 independent buttons to turn left, turn right, brake, driving at night, failure in five cases were effectively controlled. This is an effective way to control many different circuit to realize the required function, this design using our learned C language, microcontroller, analog circuitdesign knowledge taillight reality control circuit. In the design of car taillight controller circuit, let me understand the characteristics of LED drive circuit, and propose solutions, prehensive use of the learning in the course of 51 single chip puter knowledge, the final design. In the actual car taillight circuit design,there are many ways to design a car taillight control. But the control circu