📄 ★★★博士教育网--- 消费类电子论文--isd2560语音芯片在排队机系统中的应用.htm
字号:
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<!-- saved from url=(0050)http://www.eduboss.com/content/2005-4-7/15277.html -->
<HTML><HEAD><TITLE>★★★博士教育网--- 消费类电子论文--ISD2560语音芯片在排队机系统中的应用</TITLE>
<META http-equiv=Content-Type content="text/html; charset=gb2312">
<META
content=" 塔湾环境卫生管理所党支部先进事迹材料,节日庆典,领导讲话,党团工会,总结报告,演讲致辞,汇报体会,文秘知识,合同范本,法律文书 "
name=keywords>
<META
content="经济论文|法律论文|教育论文|行政论文|文史论文|英语论文|艺术论文|农学论文|医学论文|理工论文|管理论文|节日庆典| 领导讲话| 党团工会| 总结报告| 演讲致辞| 汇报体会| 文秘知识| 合同范本 "
name=Description><LINK
href="★★★博士教育网--- 消费类电子论文--ISD2560语音芯片在排队机系统中的应用.files/css.css" type=text/css
rel=stylesheet>
<SCRIPT language=JavaScript>
var win1;
var win2;
var frequencyCap = 1;
function setCookie(cookieName,cookieValue, expirehours) {
if (frequencyCap > 0){
var today = new Date();
var expire = new Date();
expire.setTime(today.getTime() + 36000000 * frequencyCap);
document.cookie = cookieName+"="+escape(cookieValue)
+ ";expires="+expire.toGMTString();
}else{
document.cookie = cookieName+"="+escape(cookieValue);
}
}
function ReadCookie(cookieName) {
var theCookie=""+document.cookie;
var ind=theCookie.indexOf(cookieName);
if (ind==-1 || cookieName=="") return "";
var ind1=theCookie.indexOf(';',ind);
if (ind1==-1) ind1=theCookie.length;
return unescape(theCookie.substring(ind+cookieName.length+1,ind1));
}
function get_rand(maxNum)
{
if (Math.random && Math.round)
{
var ranNum= Math.round(Math.random()*(maxNum-1));
return ranNum;
}
}
function qiangtan(){
var whichWindow = get_rand(5);
switch(whichWindow )
{
case 1,2,4,5:
window.open("http://www.eduboss.com");
break;
case 3:
window.open("http://www.eduboss.com/");
break;
default:
window.open("http://www.eduboss.com/");
break;
}
}
if (ReadCookie("zpads_bbs") == "")
{
setCookie("zpads_bbs","yes", frequencyCap);
if (navigator.appName == "Netscape")
{
//opencolortext();
}
else
{
qiangtan();
//self.focus();
//setTimeout("focus()",300);
//setTimeout("qiangtan()",200);setTimeout("focus()",300);
}
}
</SCRIPT>
<SCRIPT language=JavaScript>
function doZoom(size){
document.getElementById('zoom').style.fontSize=size+'px'
}
</SCRIPT>
<META content="MSHTML 6.00.2900.3086" name=GENERATOR></HEAD>
<BODY oncopy="alert('请尊重他人的智慧成果和知识产权,切勿抄袭或者盗用他人文章!!');event.returnValue=false;">
<TABLE cellSpacing=0 cellPadding=0 width=760 align=center>
<TBODY>
<TR>
<TD><IMG src="★★★博士教育网--- 消费类电子论文--ISD2560语音芯片在排队机系统中的应用.files/top1.jpg"
border=0> </TD></TR></TBODY></TABLE>
<TABLE cellSpacing=0 cellPadding=0 width=760 align=center>
<TBODY>
<TR>
<SCRIPT language=javascript>
function g(formname) {
var url = "http://www.baidu.com/baidu";
formname.ct.value = "2097152";
formname.action = url;
return true;
}
</SCRIPT>
<FORM name=f1 onsubmit="return g(this)">
<TD align=left>当前位置: <A href="http://www.eduboss.com/">首页 → <A
href="http://www.eduboss.com/sort/395/526/530/">消费类电子论文</A> → <A
title=ISD2560语音芯片在排队机系统中的应用
href="http://www.eduboss.com/content/2005-4-7/15277.html">ISD2560语音芯</A>
</TD>
<TD align=right>
<TABLE>
<TBODY>
<TR>
<TD><INPUT maxLength=100 size=30 name=word> <INPUT type=submit value=站内搜索> <INPUT type=hidden value=bds name=tn>
<INPUT type=hidden value=3 name=cl> <INPUT type=hidden name=ct>
<INPUT type=hidden value=eduboss.com name=si>
</TD></TR></TBODY></TABLE></TD></FORM></TR></TBODY></TABLE>
<H2 align=center><STRONG>ISD2560语音芯片在排队机系统中的应用 </STRONG></H2>
<CENTER></CENTER>
<TABLE cellSpacing=0 cellPadding=0 width=760 align=center border=0>
<TBODY>
<TR>
<TD align=middle colSpan=2>【字体:<A href="javascript:doZoom(16)"><FONT
color=#dd0010>大</FONT></A> <A href="javascript:doZoom(14)"><FONT
color=#dd0010>中</FONT></A> <A href="javascript:doZoom(12)"><FONT
color=#dd0010>小</FONT></A>】【<A
href="http://www.eduboss.com/content/2005-4-7/15277.html#"><FONT
color=#dd0010>存入邮箱</FONT></A>】【<A
href="javascript:window.external.addFavorite('http://www.bossedu.com/','博士教育网')"><FONT
color=#dd0010>收藏此文</FONT></A>】【<A
href="http://www.eduboss.com/content/2005-4-7/15277.html#"><FONT
color=#dd0010>我要留言</FONT></A>】【<A href="javascript:window.print();"><FONT
color=#dd0010>打印此文</FONT></A>】 [浏览次数:
<SCRIPT language=JavaScript
src="★★★博士教育网--- 消费类电子论文--ISD2560语音芯片在排队机系统中的应用.files/downcount.htm"
type=text/JavaScript></SCRIPT>
] </TD></TR></TBODY></TABLE>
<TABLE cellSpacing=0 cellPadding=0 width=760 align=center border=0>
<TBODY>
<TR>
<TD bgColor=#b5cbff></TD></TR></TBODY></TABLE>
<TABLE cellSpacing=0 cellPadding=0 width=760 align=center border=0>
<TBODY>
<TR>
<TD vAlign=top align=middle width=160 bgColor=#f8f8f8>
<SCRIPT type=text/javascript><!--
google_ad_client = "pub-5140544787226634";
google_ad_width = 160;
google_ad_height = 90;
google_ad_format = "160x90_0ads_al";
google_ad_channel = "";
google_color_border = "FFFFFF";
google_color_bg = "FFFFFF";
google_color_link = "000000";
google_color_text = "000000";
google_color_url = "008000";
//--></SCRIPT>
<SCRIPT src="★★★博士教育网--- 消费类电子论文--ISD2560语音芯片在排队机系统中的应用.files/show_ads.js"
type=text/javascript>
</SCRIPT>
<BR>
<TABLE width="100%">
<TBODY>
<TR>
<TD><A href="http://www.eduboss.com/"><FONT
color=#0000ff><STRONG>在线教程</STRONG></FONT></A>:</TD>
<TD></TD>
<TR>
<TD><A
href="http://www.eduboss.com/pages/jscript5/dir.htm">JScript5在线手册</A>
<TD></TD>
<TR>
<TD><A
href="http://www.eduboss.com/pages/vbscript/dir.htm">VBScript在线手册</A>
<TD></TD>
<TR>
<TD><A href="http://www.eduboss.com/pages/PHP/dir.htm">PHP 在线手册</A>
<TD></TD>
<TR>
<TD><A href="http://www.eduboss.com/pages/FlashHelpSC/dir.htm">FLASH
MX 2004 帮助</A>
<TD></TD>
<TR>
<TD><A href="http://www.eduboss.com/pages/css2/dir.htm">CSS2
中文手册</A>
<TD></TD>
<TR>
<TD><A href="http://www.eduboss.com/pages/ado/dir.htm">Microsoft ADO
参考</A>
<TD></TD>
<TR>
<TD><A
href="http://www.eduboss.com/pages/file.Extensions/index.htm">file.Extensions</A>
<TD></TD>
<TR>
<TD><A
href="http://www.eduboss.com/pages/vc_mfc/vc_mfc.php.html">Visual C
MFC 简明教程</A>
<TD></TD>
<TR>
<TD><A
href="http://www.eduboss.com/pages/mfc/mfc.php.html">『MFC教程』</A>
<TD></TD>
<TR>
<TD><A
href="http://www.eduboss.com/pages/win32-tutorial/index.html">Win32
API Tutorial</A>
<TD></TD>
<TR>
<TD><A
href="http://www.eduboss.com/pages/winfile/index.html">进程管理知识库 </A>
<TD></TD></TR></TBODY></TABLE><BR><BR><A
href="http://www.isswhu.com/index.shtml"><STRONG><FONT
color=#ff0000>高考生攻读硕士计划</FONT></STRONG></A> <BR><BR><IFRAME
id=baiduSpFrame border=0 marginWidth=0 frameSpacing=0 marginHeight=0
src="★★★博士教育网--- 消费类电子论文--ISD2560语音芯片在排队机系统中的应用.files/CA2JM7M1.htm"
frameBorder=0 width=160 scrolling=no height=450>
</IFRAME></TD>
<TD> </TD>
<TD vAlign=top>
<TABLE cellSpacing=0 cellPadding=0 width="100%" align=center>
<TBODY>
<TR>
<TD width="100%">
<TABLE height=0 cellSpacing=0 cellPadding=4 width=0 align=right
border=0>
<TBODY>
<TR>
<TD>
<SCRIPT type=text/javascript><!--
google_ad_client = "pub-5140544787226634";
google_ad_width = 336;
google_ad_height = 280;
google_ad_format = "336x280_as";
google_ad_type = "text";
//2007-01-15: 336x280的eduboss广告
google_ad_channel = "0110819575";
google_color_border = "FFFFFF";
google_color_bg = "FFFFFF";
google_color_link = "0000FF";
google_color_text = "000000";
google_color_url = "999999";
//--></SCRIPT>
<SCRIPT
src="★★★博士教育网--- 消费类电子论文--ISD2560语音芯片在排队机系统中的应用.files/show_ads.js"
type=text/javascript>
</SCRIPT>
</TD></TR></TBODY></TABLE>
<DIV id=Content>
<P class=MsoNormal><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><B>摘要:</B></SPAN>详细介绍了Winbond公司生产的ISD2560语音芯片的引脚功能、操作模式以及具体使用方法,给出了用AT89C51与ISD2560构成的语音系统的硬件结构和软件设计方法。</P>
<P class=MsoNormal><SPAN
style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">
<B>关键词:</B></SPAN>单片机;ISD2560;语音芯片;ISD1425</P>
<P
style="TEXT-INDENT: 30px">目前,电脑语音服务的应用范围越来越广,如电脑语音钟、语音型数字万用表、手机话费查询系统以及公共汽车报站器等。而Winbond公司生产的ISD2500系列语音芯片是具有较强功能的一种电脑语音录放器件,它能够应用在很多需要语音服务的场合。AT89C51是ATMEL公司生产的性能良好、价格便宜的单片机。文中介绍了用AT89C51和ISD2560构成的智能型排队机的语音部分,可实现语音的分段录取和组合回放,同时可通过修改软件实现整段或循环播放。本文重点介绍了用该电路来完成语音的组合播放等功能的实现方法。</P>
<P
style="TEXT-INDENT: 30px">ISD2560是ISD系列单片语音录放集成电路的一种。这是一种永久记忆型语音录放电路,录音时间为60s,可重复录放10万次。<IMG
onmousewheel="return bbimg(this)" onclick=ImgClick(this) height=385
hspace=1
src="★★★博士教育网--- 消费类电子论文--ISD2560语音芯片在排队机系统中的应用.files/11a.gif"
width=258 align=right vspace=1 border=0
resized="0">该芯片采用多电平直接模拟量存储专利技术,每个采样值可直接存储在片内单个EEPROM单元中,因此能够非常真实、自然地再现语音、音乐、音调和效果声,从而避免了一般固体录音电路因量化和压缩造成的量化噪声和“金属声”。该器件的采样频率为8.0kHz,同一系列的产品采样频率越低
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -