编号:审定成绩:大学毕业设计(论文)设计(论文)题目:基于单片机的汽车电动座椅的设计学院名称:学生姓名:专业:班级:学号:指导教师:答辩组负责人:填表时间:2011年5月大学教务处制摘要随着人类生活水平的提高,越来越多的家庭拥有了汽车,汽车已经成为人们生活中必不可缺的交通工具,而对于司机而言,汽车座椅的舒适度密切的影响着司机感官,不舒服的座椅可能引起司机师傅在家时过程中产生不舒服感,从而影响驾车质量,会增加交通事故发生的概率。现今为止,汽车座椅位置的调节基本有两大方式,一是采用基于手动调节方式的机械,二是电动控制。本文介绍了使用89C51单片机控制的智能座椅电动控制系统。采用几个开关来控制电机的正反转,从而可以方便的从五个方面调节座椅的舒服度并利用LED显示出座椅调节的具体数值,使得这些调节可视化。从五个方向分别是前后垂直方向,水平方向,靠背倾角,头枕位置进行调节并具有记忆功能。并使用行程开关防止电机在极限位置继续运转而烧毁。【关键词】89C51、电动座椅、LED显示ABSTRACTAspeoplelivingstandardrise,moreandmorefamilieshavecars,carshavebecomepeoplelifeoftransportation,andindispensableforthedriver,carseatsforthecomfortcloseaffectsthedriversenses,uncomfortableseatsmaycausethedriverwhenmasterathomeproducedduringuncomfortablesense,thusaffectingdrivingquality,canincreasetheprobabilityoftrafficaccident.Sofar,carseatnowadjustbasichastwobigways,oneistoadoptthewaybasedonmanualadjustmentofmechanical,secondistheelectriccontrol.Thispaperintroducestheuseof89C51microcontrollercontrolofelectriccontrolsystemofintelligentseats.Usingseveralswitchtocontrolmotor,andthepositive&negativecanbeconvenientlyfromfiveaspectsofadjustingseatcomfortabledegreesanduseLEDshowsseatadjustment,whichmakestheconcretenumericalvalueadjustmentvisualization.Beforerespectivelyfromfivedirectionperpendiculardirectionishorizontaldirection,backofachair,theinclinationtoadjustandheadpositionwithmemoryfunctions.Andusetravelswitchpreventsmotorinextremepositioncontinuestooperationandburned.【Keywords】89C51,Electricseat,LEDdisplay目录摘要..............................................................................................................................2ABSTRACT...................................................................................................................3目录............................................................................................................................4第一章绪论...................................................................................................................1第一节课题研究的背景..........................................................................................1第二节汽车电动座椅的技术现状..........................................................................1一、国外发展现状................................................................................................1二、国内发展现状................................................................................................2第三节课题研究的目的与意义..............................................................................3第四节论文的主要内容和结构..............................................................................3第五节本章小结......................................................................................................4第二章汽车电动座椅系统概述...................................................................................5第一节系统概述....................................