基于AT89C52智能小车的.docVIP

摘 要 本毕业设计是以为核心的智能小车设计设计单片机是一款八位单片机，他的易用性和多功能性受到了广大使用者的好评。该设计是结合科研项目而确定的设计类课题。这个检测系统采用了红外接收发射探头传感器结合，利用红外接收，发射探头传感器检测道跑道轨迹，控制电动小汽车自动寻迹，以及自动停车。整个系统的电路结构简单，可靠性能高，智能化程度高，低功耗等特点。单片机红外探头寻迹ABSTRACT The graduation design is based on AT89C52RC as the core of The Research and Design of Photoelectric Intelligent Tracing Car, AT89C52RC is an eight single-chip micro-computer, its usability and versatility received highly commendation. The design is a combination of scientific research project and design task. The detection system with AT89C52RC and infrared sensor probe, receiving launched using infrared sensor probe receiving, emission, runway automatically control electric car tracing and automatic parking. At the same time with anti-collision function. Can realize a simple function of voice control, alarm function. Can use the infrared remote control car, the whole system circuit design has the advantages of simple structure, high reliability, high intelligence, low power consumption and other characteristics. Keywords: Single-chip IR probe Tracing Intelligent collision avoidance  目 录 摘 要 I ABSTRACT II 目 录 III 前言 - 1 - 1 绪论 - 1 - 1.1课题背景 - 1 - 1.2 设计要求..............................................................- 3 1.3总体设计 - 3 - 2 方案论证 - 4 - 2.1单片机选择方案 - 4 - 2.2传感器设计方案 - 4 - 2.3 电机驱动设计方案................................................. - 5 2.4控制算法设计方案 - 8 - 3 智能小车硬件设计 - 10 - 3.1智能小车硬件分配 - 10 - 3.2 AT89C52RC单片机简介 - 10 - 3.2.1单片机的硬件结构......................................... - 10 - 3.2.2单片机的管脚简介........................................... - 11 - 3.2.3单片机的内部储存结构.................................... - 1 2 - 3.3硬件设计 - 13 - 3.3.1复位操作方式.................................................-13 - 3.3.2晶振频率..................................................... .- 14 - 3.3.3传感器电路....................................................- 15- 3.3.4电机驱动模块.................................................- 17- 3.3.5电