重庆理工大学毕业设计基于单片机的简易寻迹机器人设计目录摘要.............................................................IABSTRACT............................................................II1.绪论...............................................................11.1课题背景........................................................11.2国内外的研究现状分析............................................11.3课题研究的目的和意义............................................22.系统方案设计.......................................................32.1循迹原理........................................................32.2系统总体框图....................................................32.3轨迹检测模块....................................................42.3.1传感器模块..................................................42.3.2检测放大器方案..............................................42.4MCU控制模块....................................................62.5电机及驱动模块..................................................72.5.1转向和动力..................................................72.5.2电动机模块..................................................72.5.3调速系统....................................................82.5.4电机驱动模块................................................92.6电源模块........................................................92.7显示模块.......................................................102.8系统工作原理...................................................103.硬件设计..........................................................113.1电源模块设计...................................................113.1.1智能车电源设计要点.........................................113.1.2低压差稳压芯片LM2940简介.................................113.2单片机最小系统设计.............................................123.3前向通道设计...................................................143.4后向通道设计...................................................203.4.1后向通道简介..............................................203.4.2后轮电机驱动模块设计......................................21重庆理工大学毕业设计基于单片机的简易寻迹机器人设计4.软件设计..........................................................254.1系统总体流程图.................................................254.2PWM调速简介以及实现...........................................264.3程序的模块化设计...............................................274.3.1小车循迹原理流程图.........................................274.3.2定时器中断程序流程图.......................................294.3.3部分程序设计...............................................305.仿真结果分析及结论................................................335.1PROTEUS软件仿真结果............................................335.2仿真结果分析...................................................356.结束语............................................................36致谢............................................................37参考文献............................................................38附件............................................................39文献综述............................................................45重庆理工大学毕业设计基于单片机的简易寻迹机器人设计摘要智能车辆作为现代社会的新产物,以及在智能车辆基础上开发出来的产品已成为自动化物流运输、柔性生产组织等系统的关键设备,智能小车的研究和...