毕业设计论文—基于单片机的电梯控制系统设计及实现-精品

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苏州经贸职业技术学院

学生毕业设计(毕业论文)

基于单片机的电梯控制系统设计及实现

系 别: 机电系

专 业: 应用电子技术

班 级: 09应电31

学 生 姓 名: 张兴宝

学 生 学 号: 0901083149

指 导 教 师: 曹双兰

1

摘 要

近年来,电梯的发展速度不断增加,已深入到社会生活的方方面面。为了社会的需要与乘客的需求,其自身也在不断的完善着。电梯在操纵控制方面步步出新——手柄开关操纵、按钮控制、信号控制、集选控制、人机对话等等,多台电梯还出现了并联控制,智能群控;双层轿厢电梯展示出节省井道空间,提升运输能力的优势;变速式自动人行道扶梯的出现大大节省了行人的时间;不同外形——扇形、三角形、半菱形、半圆形、整圆形的观光电梯则使身处其中的乘客的视线不再封闭。电梯是高层建筑中安全、可靠、垂直上下的运载工具,对改善劳动条件、减轻劳动强度起到很大的作用。电梯的应用范围很广,可用于宾馆、饭店、办公大楼、商场、娱乐场所、仓库以及居民住宅大楼等。在现代社会中,电梯已成为人类必不可少的垂直运输交通工具。人们的生活因此变得更加美好。

本设计是以单片机为基础,C语言为编程语言,AT89C52为控制核心的8

层电梯控制系统。本设计能实现电梯的开关门、显示电梯的所在楼层以及其运行的状态,并能过根据不同乘客的需求定向定层的进行载客服务,每到达一楼层时,楼层所在的传感器点亮,方便顾客做好准备上下楼梯。根据实际生活,此电梯系统设计了紧急报警功能,当电梯发生意外或无法正常工作时。乘客可以通过紧急报警系统向有关部门求助。

本设计为了能够让大家更清楚的明白电梯的工作原理,让其更好的为人们服务,设计从输入模块、控制模块、 led点阵显示模块系统的阐述了电梯的工作的不同状态,并通过不断的论证选择适合的方案,进行仿真,以其最真是的效果表达出来。同时,希望能通过本次设计发现其不足之处,加以改进,使其在生活中更加的方便与人性化,展现其最大的作用。

关键词:电梯控制 单片机 C语言 AT89C52 LED点阵

2 Abstract

In recent years, the development of the elevator speed increase unceasingly, has

penetrated into every aspect of social life. In order to the needs of society and the

needs of passengers, its oneself also is constantly improving the. Elevator control

aspect is a new step by step -- the handle switch operation, button control, signal

control, set control, man-machine dialogue and so on, many elevators also appeared

parallel control, intelligent control; double-deck elevator hoistway show save space,

improve transport capacity advantage; transmission type automatic sidewalk escalator

has greatly saved the pedestrian time; different shape -- fan, triangle, half diamond,

semicircular, circle the sightseeing elevator, which are in the sight of the passenger is

not closed. The elevator is in the high-rise construction the safe, reliable, upper and

lower vertical delivery vehicle, to improve working conditions, reduce labor intensity

plays a big role. Elevator application scope is very broad, and can be used for

guesthouses, hotels, office buildings, shopping malls, entertainment venues,

warehouse and residential building. In modern society, the elevator has become

indispensable vertical transportation. People's life becomes more beautiful.

The design is based on single chip microcomputer for C language programming, and

language, AT89C52 as control core 8 Elevator control system. The design can realize

the elevator door switch, display the floor where the elevator and its running state, and

can according to the different needs of passengers directional fixed layer were

passenger service, every arrive at the floor, floor where the sensor lights, the

convenience of customers ready to go up and down stairs. According to the actual life,

the elevator system design of emergency alarm function, when the elevator accidents

or cannot work normally. Passengers can pass through the emergency alarm system to

the relevant department for assistance.

This design in order to be able to make people more clearly understand the elevator

works, make it better serve the people, design from the input module, control module,

LED dot matrix display module of the system elaborated the elevator work in

different states, and through constant argument to select a suitable scheme, simulation,

with the most really the effect of the expression. At the same time, hope that through

this design found its shortcomings, to be improved, the life is more convenient and

humanized, show its biggest effect.

Key words: elevator control MCU C language AT89C52 LED lattice

3 目 录

摘 要 ............................................ 错误!未定义书签。

摘要 ............................................. 错误!未定义书签。

第一章 引言 ....................................................... 4

1.1 单片机介绍及应用 .............................................. 4

1.2 电梯的应用及意义 .............................................. 6

1.3 电梯的工作原理 ................................................ 6

1.4 设计的目的 .................................................... 7

1.5 设计的研究内容及设计步骤 ...................................... 7

第二章 仿真软件及元器件介绍 ...................................... 10

2.1 方案比较 ..................................................... 10

2.2 AT89C52的简介 ............................................... 11

2.3 8*8点阵LED数码管简介 ....................................... 14

2.4 PROTEUS仿真软件的简介 ....................................... 14

第三章 电梯系统的设计 ............................................ 16

3.1 设计的功能要求 ............................................... 16