目录
第一章 绪论....................................................................................................1
1.1 课题的提出及意义..............................................................................1
1.2 国内外研究现状..................................................................................1
1.3 课题研究内容......................................................................................2
第二章 系统总体设计....................................................................................3
2.1 设计任务及要求..................................................................................3
2.2 探测方案选择......................................................................................3
2.3 系统结构..............................................................................................4
2.3.1 系统模块介绍..............................................................................4
2.3.2 系统框架......................................................................................4
第三章 汽车防撞系统硬件设计 ...................................................................6
3.1 STC89C52 概述...................................................................................6
3.2 超声波模块..........................................................................................6
3.2.1 超声波传感器介绍......................................................................6
3.2.2 超声波基本特性..........................................................................7
3.2.3 HC-SR04 概述.............................................................................8
3.2.4 超声波模块电路设计..................................................................9
3.3 电机驱动模块......................................................................................9
3.3.1 驱动芯片 L298N 概述 ................................................................9
3.3.2 电机驱动模块电路设计............................................................10
3.4 红外遥控模块....................................................................................10
3.5 测速模块............................................................................................11
3.5.1 光电传感器概述........................................................................11
3.5.2 光电传感器的应用....................................................................12
3.5.3 测速模块电路设计....................................................................12
2401_849851842024-09-25实在是宝藏资源、宝藏分享者！感谢大佬~
