河南机电高等专科学校毕业设计论文河南机电高等专科学校毕业设计论文论文题目：多功能遥控小车蓝牙智能遥控小车系部电子通信工程系专业通信网络设备与维修班级通网111学生姓名李太宇学号110412132指导教师孔慧君2013年1月2日PAGE\*MERGEFORMATII基于蓝牙遥控的多功能智能小车设计与制作摘要：无线遥控的机器人小车在危险环境作业、人员搜集等应用中可发挥特殊的作用。本次毕业设计选择基于蓝牙遥控的多功能智能小车为对象。设计了该系统的硬件电路原理图和PCB图，控制系统以STC12C5A60S2单片机为主控芯片，采用L293D为电机驱动芯片、蓝牙无线遥控模块、红外光电传感器模块、超声波发射与接收模块等构成外围扩展电路。将自制的控制电路、控制程序和四轮小车机械结构相结合，制作多功能机器人小车。实验调试实现了智能小车的蓝牙无线遥控、自动避障、自动循迹等功能。关键词:单片机；蓝牙遥控；PWM调速；光电传感器Developmentofasmartremotecontrolvehiclebasedonblue-toothcommunicationAbstract:Wirelessremotecontrolrobotcarcouldplayaspecialroleinthehazardousenvironmentoperationsandsearch&rescuepersonnel.Amulti-functionsmartcarwithbluetoothremotecontrolisselectedasmygraduationthesissubject.ThedesignofthesystemhardwarecircuitschematicandPCBdiagramispresentinpaper.ThecontrolsystemcircuitismainlyconsistofaSTC12C5A60S2MCUasthemainchip,aswellasaL293Dchipformotordriving,abluetoothwirelesscommunicationmoduleforremotecontrol,ainfraredphotoelectricsensormoduleforobjectdetection,aultrasonictransmitterandreceivermodulefordistancemeasurement.Thesmartcarisimplementedbythecombinationoftheself-controlcircuit,thecontrolprogramcodeandfour-wheelcarmechanicalstructure.ExperimentaltestsshowedthatsomefunctionssuchasBluetoothwirelessremotecontrol,automaticobstacleavoidance,automatictrackingroute,auto-sensingobjectsandauto-detectingdistancewerecompletelyachievedinthesmartcar.Keywords:SingleChipMicrocomputer;Blue-ToothRemotecontrol;PWMSpeedRegulation;OpticalElectronicSensorⅣ目录TOC\o"1-3"\h\z\uHYPERLINK\l"_Toc358547044"第一章前言PAGEREF_Toc358547044\h1HYPERLINK\l"_Toc358547045"第二章方案比较与论证PAGEREF_Toc358547045\h2HYPERLINK\l"_Toc358547046"2.1总体方案设计PAGEREF_Toc358547046\h2HYPERLINK\l"_Toc358547047"2.2无线模块设计PAGEREF_Toc358547047\h3HYPERLINK\l"_Toc358547048"2.3显示模块设计PAGEREF_Toc358547048\h32.HYPERLINK\l"_Toc358547049"PAGEREF_Toc358547049\h4HYPERLINK\l"_Toc358547050"调速模块设计PAGEREF_Toc358547050\h6HYPERL