文档介绍：毕业论文
语音播报系统设计
语音播报系统设计
摘要:为了增强公交车站服务性,在车辆到来时能进行车辆到站提示,设计了语音播报系统。本系统由单片机模块、语音播报模块、显示模块组成。语音模块预先录制车辆信息,当车辆到站后,按键进行预录信息的播报。同时显示模块通过LED点阵显示器,将公交车到站的语音信息以文字形式进行显示。本系统进行了硬件与软件设计,系统的运行稳定可靠。
关键词:单片机;语音播报;LED显示
The Design of the Voice Broadcast System
Abstract:In order to improve zhe service of zhe can point out zhe information of zhe arriving buses,I devise zhe voice broadcast system consist of zhe singlechip module、zhe voice broadcast modulean and zhe display zhe voice broadcast system will clips zhe information of buses,then we can use zhe button to broadcast zhe pre-recorded information when zhose buses are zhe same time,zhe display module will use zhe LED dot matrix to show zhe information of zhose arriving LED dispay will show the voice information by system conduct zhe design of hardware and is very stable and reliable in moving.
Keyword: Single-chip puter; Voice broadcast; LED display
The Design of the Voice Broadcast System
Abstract:In order to improve zhe service of zhe can point out zhe information of zhe arriving buses,I devise zhe voice broadcast system consist of zhe singlechip module、zhe voice broadcast modulean and zhe display zhe voice broadcast system will clips zhe information of buses,then we can use zhe button to broadcast zhe pre-recorded information when zhose buses are zhe same time,zhe display module will use zhe LED dot matrix to show zhe information of zhose arriving LED dispay will show the voice information by system conduct zhe design of hardware and is very stable and reliable in moving.
Keyword: Single-chip puter; Voice broadcast; LED display
目录
前言 1
第1章课题分析与方案设计 2
课题分析 2
方案设计 2
第2章硬件设计 4
单片机最小系统 4
AT89C52芯片介绍 4
AT89C52单片机最小系统设计 5
显示模块设计 6
LED点阵模块介绍 6
LED点阵显示模块设计 9
语音模块设计 12
ISD4004芯片介绍 12
ISD