描述
<p class="MsoNormal" style="text-align: left; mso-pagination: widow-orphan; mso-outline-level: 3;" align="left"><strong><span style="font-size: 13.5pt; font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;">1</span></strong><strong><span style="font-size: 13.5pt; font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;">、项目功能介绍</span></strong></p>
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<p class="MsoNormal" style="text-align: left; mso-pagination: widow-orphan;" align="left"><span style="font-size: 14px; font-family: 宋体;">利用启英泰伦旗下<span>CI1122</span>芯片制作一个离线语音控制电路板，用于改装普通三速电风扇使其支持离线语音控制。同时还能作为开发板使用。</span></p>
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<p class="MsoNormal" style="text-align: left; mso-pagination: widow-orphan; mso-outline-level: 3;" align="left"><strong><span style="font-size: 13.5pt; font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;">2</span></strong><strong><span style="font-size: 13.5pt; font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;">、项目属性</span></strong></p>
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<p class="MsoNormal" style="text-align: left; mso-pagination: widow-orphan;" align="left"><span style="font-size: 14px;"><span style="font-family: 宋体;">#</span><span style="font-family: 宋体;">首次公开<span>#</span>原创作品<span>#</span></span></span></p>
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<p class="MsoNormal" style="text-align: left; mso-pagination: widow-orphan; mso-outline-level: 3;" align="left"><strong><span style="font-size: 13.5pt; font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;">3</span></strong><strong><span style="font-size: 13.5pt; font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;">、开源协议</span></strong></p>
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<p class="MsoNormal" style="text-align: left; mso-pagination: widow-orphan;" align="left"><span style="font-size: 14px; font-family: 宋体;">GPL3.0</span></p>
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<p class="MsoNormal" style="text-align: left; mso-pagination: widow-orphan; mso-outline-level: 3;" align="left"><strong><span style="font-size: 13.5pt; font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;">4</span></strong><strong><span style="font-size: 13.5pt; font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;">、硬件部分</span></strong></p>
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<p class="MsoListParagraph" style="margin-left: 18.0pt; text-align: left; text-indent: -18.0pt; mso-char-indent-count: 0; mso-pagination: widow-orphan; mso-list: l0 level1 lfo1;" align="left"><span style="font-size: 14px;"><span style="font-family: 宋体;"><span style="mso-list: Ignore;">1、</span></span><span style="font-family: 宋体;">PCB</span><span style="font-family: 宋体;">分左右两部分，中间通过邮票孔连接，电气通过<span>U</span>型排针连接构成回路。左右掰开后右半边可作为CI1122芯片的独立开发板使用。</span></span></p>
<p class="MsoListParagraph" style="margin-left: 18.0pt; text-align: left; text-indent: -18.0pt; mso-char-indent-count: 0; mso-pagination: widow-orphan; mso-list: l0 level1 lfo1;" align="left"><span style="font-size: 14px;"><span style="font-family: 宋体;"><span style="mso-list: Ignore;">2、</span></span><span style="font-family: 宋体;">左半边为改造风扇控制所需继电器及交流转直流模块部分，<span>AC-DC</span>模块可以提供<span>5V2A</span>电源供整个系统使用。为保证电源质量以及降低设计难度故采用成品电源模块，同时搭载模块推荐的保护电路。继电器选用单常开触点继电器，可提供<span>交流250V5A的</span>通断能力，继电器驱动采用TLP127光耦驱动，每个继电器都并有续流二极管作为关断时泄放。</span></span></p>
<p class="MsoListParagraph" style="margin-left: 18.0pt; text-align: left; text-indent: -18.0pt; mso-char-indent-count: 0; mso-pagination: widow-orphan; mso-list: l0 level1 lfo1;" align="left"><span style="font-size: 14px;"><span style="font-family: 宋体;"><span style="mso-list: Ignore;">3、</span></span><span style="font-family: 宋体;">右半边为<span>CI1122</span>主控模块，采用开发板设计，引出芯片所有<span>IO，原理图采用启英泰伦官方电路</span>。板载<span>MIC</span>外围电路，功放电路，USB转TTL电路以及<span>RGB三色</span>灯电路。其中USB-TTL以及<span>RGB</span>灯与单片机引脚间有跳线，不用时可断开，不影响芯片管脚使用。</span></span><span style="font-size: 14px; font-family: 宋体;">USB-TTL部分采用的是CH340E芯片，仅需要</span><span style="font-family: 宋体; font-size: 14px;">简单的</span><span style="font-family: 宋体; font-size: 14px; text-indent: -18pt;">外围电路即可工作。喇叭、MIC以及USB均设有TVS二极管作静电防护。</span></p>
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<p class="MsoNormal" style="text-align: left; mso-pagination: widow-orphan; mso-outline-level: 3;" align="left"><strong><span style="font-size: 13.5pt; font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;">5</span></strong><strong><span style="font-size: 13.5pt; font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;">、软件部分</span></strong></p>
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<p class="MsoNormal" style="text-align: left; mso-pagination: widow-orphan;" align="left"><span style="font-size: 14px;">1、唤醒词及命令词： <img src="//image.lceda.cn/pullimage/1OFQAUUxyYqZzyIzpNAykID90iAFvpcD1f6mjRIO.png" alt="" width="301" height="754"></span>2、语音合成词及合成后语音：<img src="//image.lceda.cn/pullimage/ucsjoJN5zwKT13UuwGdoHK6BGIgn9SKDCMrzPRC1.png" alt="" width="710" height="538"><img src="//image.lceda.cn/pullimage/fT2wbmk2CsFM4iGfNc28XEIz4BhjuEHW2LUc5jny.png" alt="" width="312" height="689"></p>
<p class="MsoNormal" style="text-align: left; mso-pagination: widow-orphan;" align="left">3、程序：<a href="/attachments/2021/8/8PCnZtqKdy0gQXtDg8KbRYgKpyzbE0zON8jNglH3.zip" target="_blank">sample_1122.zip</a>，下载后将解压出来的sample_1122文件夹覆盖到官方离线语音SDK目录下 *:\CI112X_SDK_V1.2.5\CI112X_SDK_V1.2.5\sample\internal</p>
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<p class="MsoNormal" style="text-align: left; mso-pagination: widow-orphan; mso-outline-level: 3;" align="left"><strong><span style="font-size: 13.5pt; font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;">6</span></strong><strong><span style="font-size: 13.5pt; font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;">、<span>BOM</span>清单</span></strong></p>
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<p><span style="font-size: 14px;">见文档下BOM表单。</span></p>
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<p class="MsoNormal" style="text-align: left; mso-pagination: widow-orphan; mso-outline-level: 3;" align="left"><strong><span style="font-size: 13.5pt; font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;">7</span></strong><strong><span style="font-size: 13.5pt; font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;">、大赛<span>LOGO</span>验证</span></strong></p>
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