光电智能寻迹小车的研制及其设计.doc

PAGE 光电智能寻迹小车的研制与设计 摘要 本毕业设计是以AT89S51为核心的《光电智能寻迹小车的研制与设计》设计，AT89S51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AT89S51与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。该系统具有电路结构简单，可靠性能高，智能化程度高，低功耗等特点。本系统的实用性强。可以广泛的应用于自动化仓库的货物运输。 关键字：单片机，红外探头，寻迹，智能小车 Abstract The graduation design is based on AT89S51 as the core of The Research and Design of Photoelectric Intelligent Tracing Car, AT89S51 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 AT89S51 and infrared sensor probe, receiving launched using infrared sensor probe receiving, emission, runway automatically control electric car tracing and automatic parking. This system is practical and it can be widely applied to the goods transportation of automatic warehouse Key words: Single-chip, Infrared detector, Tracing Smart cars 目录 TOC \o 1-3 \h \z \u HYPERLINK \l _Toc265182844 摘要 PAGEREF _Toc265182844 \h I HYPERLINK \l _Toc265182845 Abstract PAGEREF _Toc265182845 \h II HYPERLINK \l _Toc265182846 1. 绪论 PAGEREF _Toc265182846 \h 1 HYPERLINK \l _Toc265182847 1.1国内外研究现状 PAGEREF _Toc265182847 \h 1 HYPERLINK \l _Toc265182848 1.2设计要求 PAGEREF _Toc265182848 \h 1 HYPERLINK \l _Toc265182849 1.3总体设计 PAGEREF _Toc265182849 \h 2 HYPERLINK \l _Toc265182850 2.方案论证 PAGEREF _Toc265182850 \h 3 HYPERLINK \l _Toc265182851 2.1单片机选择论证 PAGEREF _Toc265182851 \h 3 HYPERLINK \l _Toc265182852 2.2控制算法设计方案 PAGEREF _Toc265182852 \h 4 HYPERLINK \l _Toc265182853 3. 智能小车硬件设计 PAGEREF _Toc265182853 \h 5 HYPERLINK \l _Toc265182854 3.1智能小车硬件分配 PAGEREF _Toc265182854 \h 5 HYPERLINK \l _Toc265182855 3.1.1 机械部分材料清单 PAGEREF _Toc265182855 \h 5 HYPERLINK \l _Toc265182856 3.1.2电路板硬件材料清单 PAGEREF _Toc265182856 \h 6 HYPERLINK \l _Toc265182857 3.2 AT89S51单片机简介 PAGEREF _Toc265182857 \h 7 HYPERLINK \l _Toc265182858 3.2.1 AT89S51单片机的硬件结构 PAGEREF _Toc265182858 \h 8 HYPE