给玩具装上耳朵，语音识别芯片

<P align=center><SPAN style="FONT-SIZE: 9pt"><FONT size=2>非特定人语音识别（<SPAN lang=EN-US>SI</SPAN>）芯片<SPAN lang=EN-US>WS-300</SPAN>特点</FONT></SPAN></P> <OL> <LI><SPAN style="FONT-SIZE: 9pt"></SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体"><FONT color=#3809f7>16</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体"><FONT color=#3809f7>位</FONT><SPAN lang=EN-US><FONT color=#3809f7>MCU</FONT>,</SPAN>高速处理语音信号，语音识别时没有一点延时感觉；</SPAN> <LI><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体"></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体">芯片内写有公司开发出的特有的<FONT color=#0909f7>非特定人语音识别引擎</FONT>，能够进行大词汇量的非定人语音识别，词汇量达到<SPAN lang=EN-US><FONT color=#0000ff>1000</FONT></SPAN>中文或者英文词条，只要是普通话或者英语度能够进行识别，识别率高到<SPAN lang=EN-US><FONT color=#0000ff>96％</FONT></SPAN>以上；</SPAN> <LI><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体"></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体">识别的关键词或者短句<FONT color=#0909f7>持续时间</FONT>可以在<FONT color=#0000ff><SPAN lang=EN-US>3</SPAN>秒</FONT>左右（<SPAN lang=EN-US>10</SPAN>个汉字左右）；</SPAN> <LI><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体"></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial">具有显著的抗噪性能，在</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体">30</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial">分贝下，基本上能够完全识别，在</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体">30</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial">到</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体">50</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial">分贝的较吵的环境中，也能保持在</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体"><FONT color=#0000ff>90％</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial">以上的识别率；</SPAN> <LI><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial"></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial">外扩</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体">FLASH</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial">存储器，可以任意增加或者修改提示音，提示音可以为短语、歌曲以及各种声音等；</SPAN> <LI><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial"></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial">丰富的外设（键盘操作、液晶显示、</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体">I/O</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial">口和串口输出），方便为您进行二次开发。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体"><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></SPAN></LI></OL> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体"><SPAN style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN></SPAN><STRONG><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial">应用领域<SPAN lang=EN-US>:</SPAN></SPAN></STRONG><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体"><o:p></o:p></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体"><SPAN style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN></SPAN><FONT color=#0000ff><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial">高档智能玩具</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体">(</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial">比如能和儿童交流的语音娃娃、声控玩具汽车等</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体">)</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial">、汽车电子语音导航系统、家电语音智能控制（比如空调、冰箱、消毒柜、洗衣机、电灯等）、手机（比如语音拨号）、</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体">PDA</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial">等；</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体"><o:p></o:p></SPAN></FONT></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体">&nbsp;&nbsp; </SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体">&nbsp;&nbsp; </SPAN><STRONG><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial">芯片技术参数<SPAN lang=EN-US>:</SPAN></SPAN></STRONG><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体"><o:p></o:p></SPAN></P> <H2 style="MARGIN: 13pt 0cm"><SPAN style="FONT-SIZE: 9pt; LINE-HEIGHT: 173％; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial"></SPAN></H2> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 18pt; mso-layout-grid-align: none; mso-char-indent-count: 2.0"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体">WS-300 </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体">是一个<SPAN lang=EN-US>16 </SPAN>位结构的微控制器，在存储器资源方面考虑到用户的较少资源的需求以及便于程序调试等功能，<SPAN lang=EN-US>WS-300 </SPAN>里只内嵌<SPAN lang=EN-US><FONT color=#0000ff>32K </FONT></SPAN>字的闪存<SPAN lang=EN-US><FONT color=#0909f7>Flash ROM</FONT></SPAN>。较高的处理速度使其能够非常容易地、快速地处理复杂的数字信号，适用在数字语音识别应用领域。<SPAN lang=EN-US>WS-300 2.6V~3.6V </SPAN>工作电压范围内的工作速度范围<SPAN lang=EN-US>0.32MHz~49.152MHz</SPAN>，较高的工作</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体">速度使其应用领域更加拓宽。<FONT color=#3300ff><SPAN lang=EN-US>2K </SPAN>字</FONT><SPAN lang=EN-US>SRAM </SPAN>和<SPAN lang=EN-US>32K </SPAN>字闪存<SPAN lang=EN-US>ROM </SPAN>仅占一页存储空间，<SPAN lang=EN-US>32 </SPAN>位可编程的多功能<SPAN lang=EN-US>I/O </SPAN>端口；两个<SPAN lang=EN-US>16 </SPAN>位定时器<SPAN lang=