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1、摘要无线遥控的小车,可以在危险的环境作业,人员搜索,可以在各类领域中发挥着它特殊的作用,本次设计是选择基于蓝牙遥控的多功能智能小车为对象。控制系统以C51单片机为主控芯片,采用L298N为电机驱动芯片、HC-06蓝牙无线模块、12864液晶显示模块、四路循迹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相结合,制作多功能智能小车。实验调试实现了智能小车的蓝牙无线遥控、自动避障、自动测距及各种灯光的功能。关键词:51单片机;蓝牙遥控;智能小车otherstaffoftheCentre.Duringthewar,Z
2、huwastransferredbacktoJiangxi,andDirectorofthenewOfficeinJingdezhen,JiangxiCommitteeSecretary.Startingin1939servedasrecorderoftheWestNorthOrganization,SecretaryoftheSpecialCommitteeAfterthevictoryofthelongMarch,hehasbeentheNorthwestOfficeoftheFederationofStateenterpr
3、isesMinister,ShenmufuguSARmissions,DirectorofNingxiaCountypartyCommitteeSecretaryandrecorderoftheCountypartyCommitteeSecretary,Ministersand目录摘要11.绪论31.1研究背景与意义31.2课题目的41.3课题研究内容52方案论证52.1总体方案设计52.2设计系统的功能要求62.3系统硬件方案63系统硬件设计83.1STC89C52芯片简介83.2STC89C52最小系统103.3电机驱动设计
4、103.4显示电路设计113.5蓝牙模块设计123.6PCB图设计133.7智能车结构分析143.7.1底板设计143.7.2电机与底板的连接支架设计153..7.3整体装配图153.7.4整车材料明细154.系统软件设计164.1系统的程序流程16otherstaffoftheCentre.Duringthewar,ZhuwastransferredbacktoJiangxi,andDirectorofthenewOfficeinJingdezhen,JiangxiCommitteeSecretary.Startingin19
5、39servedasrecorderoftheWestNorthOrganization,SecretaryoftheSpecialCommitteeAfterthevictoryofthelongMarch,hehasbeentheNorthwestOfficeoftheFederationofStateenterprisesMinister,ShenmufuguSARmissions,DirectorofNingxiaCountypartyCommitteeSecretaryandrecorderoftheCountypar
6、tyCommitteeSecretary,Ministersand4.2蓝牙模块参数设置程序164.3蓝牙发送程序接收程序和中断程序174.4自动避障及灯光声音控制程序设计194.5液晶显示程序设计215调试结果分析255.1蓝牙遥控调试及结果分析255.2避障功能调试及结果分析255.3无人驾驶模式调试及结果分析255.4液晶显示功能调试及结果分析255.4调试过程中遇到的困难及解决方法256.总结26致谢27参考文献28附录:程序29otherstaffoftheCentre.Duringthewar,Zhuwastrans
7、ferredbacktoJiangxi,andDirectorofthenewOfficeinJingdezhen,JiangxiCommitteeSecretary.Startingin1939servedasrecorderoftheWestNorthOrganization,SecretaryoftheSpecialCommitteeAfterthevictoryofthelongMarch,hehasbeentheNorthwestOfficeoftheFederationofStateenterprisesMinist
8、er,ShenmufuguSARmissions,DirectorofNingxiaCountypartyCommitteeSecretaryandrecorderoftheCountypartyCommitteeSecretary,Ministersand1.