论文题目：基于51单片机的智能垃圾桶摘要：本设计论文设计开发了一种新型智能垃圾桶电路，其主要特点是STC89C52单片机作为实现自动传感器垃圾桶系统功能的核心，本文分别探究每个模块，并全面分析和演示各种方案。详细描述硬件电路的设计过程并详细描述该实施例中的用于人体和舵机的传感器模块的操作原理和功能，此外介绍了51单片机的软写过程：编写流程图的方法，Keil开发环境的介绍，以及下载软件的操作方法。最后介绍了调试步骤中的基本电子电路故障处理步骤和注意事项，并操作演示其功能。关键词：51单片机；语音模块；舵机；智能垃圾桶TITLE：51microcontroller-basedintelligenttrashAbstract:Thisdesignpaperdesignsanddevelopsanewtypeofintelligenttrashcancircuit,itsmainfeatureisSTC89C52single-chipmicrocomputerasthecore,toachievethefunctionofautomaticinductiontrashcansystem.Inthispaper,eachmoduleisexplored,andacomprehensiveanalysisofthevariousprograms.Thedesignprocessofhardwarecircuitisdescribedindetail,andtheworkingprincipleandfunctionofthesensormoduleofhumanbodyandsteeringgearinthisembodimentaredescribedindetail.Inaddition,thesoftwarewritingprocessof51MCUisalsointroduced,includingthewritingmethodofflowchart,theintroductionofKeildevelopmentenvironmentandtheoperationmethodofsoftwaredownloading.Atlast,itintroducesthebasichandlingstepsofelectroniccircuitfaultandmattersneedingattentionindebuggingsteps,andexplainsitsfunctions.Keywords：51microcontroller;Voicemodule;driver;SmartTrash目录一、绪论·····································································51.1研究的目的及意义····································································51.2国内外研究的现状····································································51.3研究的主要内容·······································································5二、系统总体设计方案········································································72.1设计思路················································································72.2方案论证················································································82.2.1主控芯片···········································································82.2.2人体检测模块·····································································92.2.3红外距离检测模块································································102.2.4电源模块············································································10三、硬件设计··················································································113.1主控模块·······...
