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1、基于单片机的按摩机的控制设计摘要步进电机是一种将脉冲信号转换成直线位移或角位移的控制微电机,其机械角位移和转速分别与输入电机绕组的脉冲个数和脉冲频率成比例。它易于实现与计算机或其它数字元件接口,适用于数字控制系统。通过硬件的介绍和组建、硬件原理图和软件流程图的设计、源程序的编写等,介绍一种基于单片机的步进电机运行控制系统。该系统接收到信号后,与键盘、显示系统设置的初值比较后,转化成步进电机的步进脉冲,然后通过单片机控制器驱动步进电机旋转,以带动丝杆传动系统,进而控制进步电机运动。通过按键,用户可以让按摩机工作在最
2、具舒适的按摩工作方式和振动速度上;利用蜂鸣器来告警或提示按摩完成;利用发光二极管显示当前的工作状态。关键词:步进电机;单片机;PWM-I-大连民族学院本科毕业设计(论文)题目MicrocontrollerbasedmassagemachinecontroldesignAbstractStepofelectricmotorisonekindtransformsthepulsesignalstraightlinedisplacementorAngledisplacementthecontrolmicroelectri
3、calmachinery,itsmachineryAngledisplacementandtherotationalspeedseparatelybecomestheproportionwiththeinputelectricalmachinerywindingpulseintegerandthepulsefrequency;Itiseasytorealizeandthecomputerorotherdigitalpartconnections,issuitabletothenumericalcontrolsys
4、tem.Throughonekindofdesignproposal,handsetsup,thehardwareschematicdiagramandthesoftwareflowchartdesign,thesourceprogramcompilationincludingthehardwareintroductionandsoon,introducesonekindbasedonthemonolithicintegratedcircuitStepofelectricmotoroperatingcontrol
5、system.Afterthissystemreceivesthefluidnitrogenliquidlevelthefluidpositionsignal,afterthekeyboard,thedisplaysystemestablishmentstartingvaluecomparison,transformsStepofelectricmotorstepentersthepulse,thenactuatesthroughthemonolithicintegratedcircuitcontrollerSt
6、epofelectricmotortorevolve,leadstheleadscrewtransmissionsystem,thencontrolfluidnitrogenliquidlevelfluctuationmovement.Finally,madeuseoftheperipherals,suchasthekey,thebuzzer,theneonlampandtheLED(LightEmittingDiode)figurestube,providingtheserviceforthecustomer,
7、andcarryoutthemassagefunctionandinteractionforboththemachineandtheperson.Thecustomercanletmassagemachineworkonthecomfortablemethodandvibrationspeedsbythekey;Makeuseofthebuzzerwarningorhintingthemassagehasfinished;Makeuseofneonlampshowsthecurrentworkappearance
8、。KeyWords:Stepofelectricmotor;Monolithicintegratedcircuit;PWM-IV-大连民族学院本科毕业设计(论文)题目目录摘要IAbstractII1绪论11.1按摩机的发展11.2按摩机的结构12控制器的核心AT89C51及步进电机32.1AT89C51的主要性能32.2AT89C51引脚功能说明32.3步进电机介绍63系