毕业设计---基于单片机的汽车测速及防盗报警装置

《毕业设计---基于单片机的汽车测速及防盗报警装置》由会员分享，可在线阅读，更多相关《毕业设计---基于单片机的汽车测速及防盗报警装置（47页珍藏版）》请在毕设资料网上搜索。

1、 基于 单片机的汽车测速及防盗报警装置 专业 班级： 学生姓名： 指导老师： 职称： 摘要 汽车的舒适性、安全性，操控的简便性，参数监测自动化是汽车设计的重要领域，是提升汽车品质和市场竞争力的重要方面。本 论文 拟采用微处理器 加 外围信号处理、传输等硬件系统及相应的软件程序实现汽车车速实时检测与控制，帮助驾驶员了解车辆行驶速度，有效防止事故发生，当 汽车与障碍物的距离小于设定值时以及当有人盗窃汽车时，通过语音报警模块发出报警声，有效避免车内贵重物品和汽车丢失。 本文 通过对交通事故原因的调查，得出超速驾驶的危害，分析了超速驾驶的原因，在对现阶段常用的测速设备分析的基础上，提出了采用 stc8

2、9c52 单片机来完成测速的方法。 本论文的课题是基于单片机的汽车测速及报警装置， 并 介绍了利用单片机系统实现对汽车 进行 实时监测，给出了单片机控制系统和软件设计的基本思想，采用 stc89c52 ， mxc6202 及报警芯片 lx110c 实现了汽车测速及超速报警。 关键词 ： 单 片机 汽车测速 STC89C52 LX110C Vehicle speed and anti-theft alarm device based on MCU ABSTRACT Comfort, safety, ease of handling, parameter automatic monitoring

3、is an important field of car design, is important to enhance the vehicle quality and market competitiveness. This thesis uses the microprocessor and peripheral signal processing, transmission and other hardware system and corresponding software to achieve real-time detection and control of vehicle s

4、peed, help the driver about vehicle speed, prevent accidents, when the car and the obstacle distance is less than the set value and when someone stealing a car, send out alarm sound by the speech alarm module, effectively avoid the valuables and the car lost. In this paper, through the investigation

5、 of traffic accidents, harm that speeding, analyzes the reasons for speeding, based on analysis of the current commonly used measurement equipment, proposed a method using STC89C52 chip to complete the speed. The purpose of this paper is the vehicle speed and alarm device based on, and introduces how to realize real-time monitoring of vehicles by using STC89C52 SCM system, gives the basic thinking, SCM control system and software design, mxc6202 and alarm chip lx110c the car speed and overspeed alarm. Keyword: MCU car speed STC89C52 LX110C