电动智能小车毕业设计论文摘要STC89C51 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阔使用者的好评。这里介绍的是如何用 STC89C51 单片机来实现简易智能电动车设计,该设计是结合科研项目而确定的设计类课题。本系统以设计题目的要求为目的,采纳STC89C51 单片机为控制核心,利用避障传感器检测道路上的障碍,控制电动小汽车的自动避障,快慢速行驶,以与自动停车,并可以自动记录时间、里程和速度,自动寻迹和寻光功能。整个系统的电路结构简单,可靠性能高。实验测试结果满足要求,本文着重介绍了该系统的硬件设计方法与测试结果分析。采纳的技术主要有:(1) 通过编程来控制小车的速度;(2) 传感器的有效应用;(3) 新型显示芯片的采纳.关键词 STC89C51 单片机、光电检测器、PWM 调速、电动小车Design and create an intelligence electricity motive small carAbstract89C51 is a 8 bit single chip computer. Its easily using and multi-function suffer large users. This article introduces the CCUT graduation design with the 89C51 single chip computer. This design combines with scientific research object. This system regards the request of the topic, adopting 89C51 for controlling core, super sonic sensor for test the hinder. It can run in a high and a low speed or stop automatically. It also can record the time, distance and the speed or searching light and mark automatically the electric circuit construction of whole system is simple, the function is dependable. Experiment test result satisfy the request, this text emphasizes introduced the hardware system designs and the result analyze.The adoption of technique as:(1) Reduce the speed by program the engine;(2) Efficient application of the sensor;(3) The adoption of the new display chip.Keywords 89C51 single chip computer, light electricity detector, PWM speed adjusting, Electricity motive small car目 录第一章前言 3第二章系统功能描述与设计思路 4一系统功能描述 4二设计思路 5第三章硬件设计电...