描述
<div class="document">
<p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;">注：* 为必填项</p>
<p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"><strong><span style="color: #0093e6;">请在报名阶段填写 ↓</span></strong></p>
<p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"> </p>
<h3 class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;">* 1、项目功能介绍</h3>
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<ul style="list-style-type: circle;">
<li class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"><span style="color: #000000;"><strong><span style="font-size: 14px;">这是个啥？</span></strong></span></li>
</ul>
<p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8; padding-left: 40px;"><span style="color: #000000; font-size: 14px;">这是个基于lora通信技术，实现语音呼叫对讲的一个系统。</span></p>
<p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"> </p>
<ul style="list-style-type: circle;">
<li class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"><span style="color: #000000;"><strong><span style="font-size: 14px;">这有啥用？</span></strong></span></li>
</ul>
<p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8; padding-left: 40px;"><span style="color: #000000; font-size: 14px;">可以实现语音对讲，信息收发和紧急求救等功能。与传统的对讲机相比，采用lora技术可以在相同的功耗下实现更远的传输距离，而且lora通信抗干扰能力较强，在极端条件下依然能够正常使用。</span></p>
<p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"> </p>
<ul style="list-style-type: circle;">
<li class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"><span style="color: #000000;"><strong><span style="font-size: 14px;">为什么做这个东西？</span></strong></span></li>
</ul>
<p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8; padding-left: 40px;"><span style="color: #000000;"><span style="font-size: 14px;">做这个东西的出发点是方便居民在家遇到突发情况时，特别是独居老人突发疾病，可以第一时间告知附近的社区工作人员或物业管理人员，把握宝贵的救护时间。实际生活中，有很多居民往往在突发疾病时得不到第一时间救治，等到家人或朋友发现时，已错过了黄金救治时间。本系统以此为出发点，当居民遇到紧急情况时，可使用本系统向外告知紧急情况；另外在自然灾害的救援时，也可使用该系统向外告知自己的情况。</span></span></p>
<p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"> </p>
<p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"><span style="color: #95a5a6; font-size: 14px;">注：主题不限，可以是解决生活/工作中的某个问题、为某个人群/场景设计的方案、毕业设计/课程设计/DIY项目/纯属炫酷项目等。主要讲一下自己通过什么手段解决了什么问题。</span></p>
<p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"> </p>
<h3 class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;">*2、项目属性</h3>
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<p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"><span style="color: #000000; font-size: 14px;">首次公开；项目为原创；未曾在其他比赛中获奖；未在学校参加过答辩。</span></p>
<p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"> </p>
<p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"><span style="color: #95a5a6; font-size: 14px;">注：请说明项目是否首次公开；项目是否为原创；项目是否曾经在其他比赛中获奖，若有获奖则叙述获奖详情；项目是否在学校参加过答辩。</span></p>
<p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"> </p>
<h3 class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;">* 3、开源协议</h3>
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<p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"><span style="color: #000000; font-size: 14px;">GPL3.0开源协议</span></p>
<p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"> </p>
<p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"><span style="color: #95a5a6; font-size: 14px;">注：利他即利己，请认真阅读下述内容。</span></p>
<ol style="line-height: 1.8;">
<li class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt pap-hanging-indent-1.6em" style="line-height: 1.8;"><span style="color: #95a5a6; font-size: 14px;">拥抱开源，赋予项目无限价值。建议项目核心功能开源80%以上；</span></li>
<li class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt pap-hanging-indent-1.6em" style="line-height: 1.8;"><span style="color: #95a5a6; font-size: 14px;">若某一部分功能不可替代且删掉之后项目无法解决对应的问题，则这一部分实现的功能就是项目的核心功能；比如设计了一台电子负载且设计了一款上位机软件监控功率变化，则电子负载为核心功能，上位机软件为辅助功能；比如电子负载中使用了一款隔离485模块与上位机通信，则此485模块实现的通讯功能为辅助功能；</span></li>
<li class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt pap-hanging-indent-1.6em" style="line-height: 1.8;"><span style="color: #95a5a6; font-size: 14px;">项目应选择适合自己的<span style="text-decoration: underline;"><a href="/posts/98fdb2accd754af7b51990790db3b47a" target="_blank">开源协议</a></span>，若项目引用其他开源项目，应注明来源并遵循原作者的开源协议规定；原创项目推荐使用GPL3.0开源协议；</span></li>
<li class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt pap-hanging-indent-1.6em" style="line-height: 1.8;"><span style="color: #95a5a6; font-size: 14px;">直接引用开源项目的原电路或原代码实现的功能不可作为自己项目的核心功能、使用市场上通用模块直接实现的功能不可作为自己项目的核心功能。</span></li>
</ol>
<p style="line-height: 1.8;"> </p>
<p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"><strong><span style="color: #0093e6;">请在竞赛阶段填写 ↓</span></strong></p>
<p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"> </p>
<h3 class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;">*4、硬件部分</h3>
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<ul style="list-style-type: circle;">
<li><strong><span style="color: #000000; font-size: 14px;">硬件主要分为核心板、基板和射频模块。本系统使用DC5V做主电源，可使用充电宝或手机充电器供电，具备短路和过热保护功能。基板外设比较丰富，可以当做平时使用的开发板，核心板可把主控更换为其他型号，板载WIFI模块，可供扩展使用，带来丰富的玩法，降低堆灰风险。</span></strong></li>
</ul>
<ol>
<li><span style="color: #000000; font-size: 14px;">支持播放8位单轨wav音乐(最大可优化成播放16位单轨)，dac输出模拟信号，经过富满TC8002D进行信号放大，最终驱动腔体喇叭发出声音；</span></li>
<li><span style="color: #000000; font-size: 14px;">板载USB-A座，可连接u盘或鼠标键盘；</span></li>
<li><span style="color: #000000; font-size: 14px;">使用type-c接口供电，通过拨码开关选择串口输出；</span></li>
<li><span style="color: #000000; font-size: 14px;">拨码开关选择mcu的启动方式；</span></li>
<li><span style="color: #000000; font-size: 14px;">板载ESP8266模块；</span></li>
<li><span style="color: #000000; font-size: 14px;">板载纽扣电池，可实现备份电池功能；</span></li>
<li><span style="color: #000000; font-size: 14px;">板载tf卡座，可实现文件系统的功能。</span></li>
</ol>
<p> </p>
<ul style="list-style-type: circle;">
<li><span style="color: #000000;"><strong><span style="font-size: 14px;">本系统主要使用了以下元件，本来想支持一下赞助商，使用航顺的HK1117，但无奈买不到：</span></strong></span></li>
</ul>
<ol>
<li class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"><span style="color: #000000; font-size: 14px;">主控：STM32H743IIT6;</span></li>
<li class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"><span style="color: #000000; font-size: 14px;">SDRAM：镁光32位 MT48LC4M32B2P-7，可用IS42S32400D-7代替，但镁光价格有优势；</span></li>
<li class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"><span style="color: #000000; font-size: 14px;">串行flash：W25Q256JVEIQ，四线qspi方式连接；</span></li>
<li class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"><span style="color: #000000; font-size: 14px;">WIFI模块：ESP-12F</span></li>
<li class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"><span style="color: #000000; font-size: 14px;">音频功放：富满TC8002D；</span></li>
<li class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"><span style="color: #000000; font-size: 14px;">lora语音模块：硅传科技AP280-78TR4，由于芯片紧缺，所以只能买到模块；</span></li>
<li class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"><span style="color: #000000; font-size: 14px;">屏幕：RGB888；</span></li>
<li class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"><span style="color: #000000; font-size: 14px;">触摸：GT911电容触摸。</span></li>
</ol>
<p> </p>
<p><span style="color: #000000; font-size: 14px;">lora语音模块</span></p>
<p><span style="color: #95a5a6; font-size: 14px;"><img src="//image.lceda.cn/pullimage/ak5nIDVVX27XLysVWR6sqTy8hxcIuwCIqvqlrtDW.png" alt="lora语音模块2D" width="657" height="352"></span></p>
<p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"><img src="//image.lceda.cn/pullimage/i8sDivBZIYZ62S7FFhBZhCJJccBHeXZ6CFjZxSpI.png" alt="" width="656" height="427"></p>
<p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"><span style="color: #000000; font-size: 14px;">核心板：</span></p>
<p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"><img src="//image.lceda.cn/pullimage/mCdBDC9TmRnKRQJCnfcZUnfIKw8EuODqiL3qjEUF.png" alt="" width="654" height="370"><img src="//image.lceda.cn/pullimage/UqSlVLcG6VpwuDtYjCOPw3bK2DTFhlvg2aE6Zqs4.png" alt="" width="654" height="455"></p>
<p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"><span style="color: #000000; font-size: 14px;">基板：</span></p>
<p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"><img src="//image.lceda.cn/pullimage/o2gyRrqV0izpoEKsLtfzIzKEqG7ZMDZH5tkpDN5i.png" alt="" width="653" height="356"><img src="//image.lceda.cn/pullimage/5H1C5FjRZrDpGr48u4Mx2eXYmP36MHvJaikprk1M.png" alt="" width="653" height="409"></p>
<p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"> </p>
<p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"><span style="color: #000000; font-size: 14px;">全家福</span></p>
<p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"><span style="color: #000000; font-size: 14px;"><img src="//image.lceda.cn/pullimage/yVZ7SPCBMbBUvaHz0KSfCzlqpkAwaBWc17EE6nXD.jpeg" alt="" width="660" height="495"></span></p>
<p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"><span style="color: #95a5a6; font-size: 14px;">注：推荐使用<span style="text-decoration: underline;"><a href="https://lceda.cn/editor" target="_blank">立创EDA</a></span>。若选择其他EDA工具，请在附件上传PDF格式的原理图，PDF格式的PCB图纸，Gerber格式的PCB文件。这里可以详细说明您的项目实现原理和机制、注意事项、调试方法、测试方法等。推荐图文并茂的形式向别人介绍您的想法。</span></p>
<p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt pap-left-indent-1.6em" style="line-height: 1.8;"> </p>
<h3 class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;">*5、软件部分</h3>
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<ul style="list-style-type: circle;">
<li class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"><span style="color: #000000;"><strong><span style="font-size: 14px;">下面是软件的版本情况：</span></strong></span></li>
</ul>
<ol>
<li class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"><span style="color: #000000; font-size: 14px;">ui框架：TouchGFX 4.17；</span></li>
<li class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"><span style="color: #000000; font-size: 14px;">hal库：STM32Cube_FW_H7_V1.9.0；</span></li>
<li class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"><span style="color: #000000; font-size: 14px;">FreeRTOS：10.3.1；</span></li>
<li class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"><span style="color: #000000;"><span style="font-size: 14px;">CubeMX：6.3.0；</span></span></li>
<li class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"><span style="color: #000000;"><span style="font-size: 14px;">CubeIDE：1.3.0及以上；</span></span></li>
</ol>
<p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"> </p>
<ul style="list-style-type: circle;">
<li class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"><span style="color: #000000;"><strong><span style="font-size: 14px;">软件功能概述：</span></strong></span></li>
</ul>
<ol>
<li class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"><span style="color: #000000;"><span style="font-size: 14px;">本系统核心功能和界面为语音对讲应用界面，可在该界面设置对方设备号码，设置号码后，长按中间黄色按钮即可进行通话，也可以点击发送文本消息；</span></span></li>
<li class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"><span style="color: #000000;"><span style="font-size: 14px;">当用户发生紧急情况时，长按报警按键，报警进度转动两圈后，语音通话按键变成红色，进入报警模式；</span></span></li>
<li class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"><span style="color: #000000;"><span style="font-size: 14px;">继续长按报警按键，报警进度转动两圈后，语音通话按键恢复成黄色，退出报警模式；</span></span></li>
<li class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"><span style="color: #000000;"><span style="font-size: 14px;">当对方收到报警时，屏幕上的报警指示闪烁，同时会收到一条文本消息；</span></span></li>
<li class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"><span style="color: #000000;"><span style="font-size: 14px;">发送语音时，需要按住语音按键，此时屏幕上会有一个计数器，显示已讲话时长，松开语音按键停止发送语音；</span></span></li>
<li class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"><span style="color: #000000;"><span style="font-size: 14px;">当对方收到语音，屏幕显示正在说话的设备名称；</span></span></li>
<li class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"><span style="color: #000000;"><span style="font-size: 14px;">点击屏幕上的更多按键，进入登陆界面，解锁娱乐界面；</span></span></li>
<li class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"><span style="font-size: 14px;">可播放音乐，音乐文件保存在tf卡中。</span></li>
</ol>
<p> </p>
<ul style="list-style-type: circle;">
<li><span style="color: #000000;"><strong><span style="font-size: 14px;">代码使用方法：</span></strong></span></li>
</ul>
<ol>
<li><span style="color: #000000;"><span style="font-size: 14px;">使用STM32CUBEIDE导入并进行编译；</span></span></li>
<li><span style="color: #000000;"><span style="font-size: 14px;">在链接文件中配置图片、字体、文本的存储位置(默认保存在外部QSPIFLASH)；</span></span></li>
<li><span style="color: #000000;"><span style="font-size: 14px;">使用STM32CubeProgrammer导入烧写算法，把资源文件烧录到W25Q256上(烧写算法附件中有提供)；</span></span></li>
<li><span style="color: #000000;"><span style="font-size: 14px;">在链接文件中配置分离资源和代码；</span></span></li>
<li><span style="color: #000000;"><span style="font-size: 14px;">用STM32CUBEIDE直接进行仿真，或使用STM32CubeProgrammer烧录hex文件；</span></span></li>
<li><span style="color: #000000;"><span style="font-size: 14px;">歌曲文件需转换成单声道8位音频文件，并复制到tf卡中的Music文件夹。</span></span></li>
</ol>
<p> </p>
<ul style="list-style-type: square;">
<li>代码已提交到码云：</li>
</ul>
<p><a href="https://gitee.com/guo_ming_peng/lora-voice.git" target="_blank">https://gitee.com/guo_ming_peng/lora-voice.git</a></p>
<p> </p>
<p><span style="color: #000000;"><span style="font-size: 14px;">界面截图</span></span></p>
<p><img src="//image.lceda.cn/pullimage/mLOtJZUj1X74NtPcEdx7KrOdkiYTFHvlaIrlDNqv.png" alt="" width="480" height="272"></p>
<p> </p>
<p><span style="color: #000000;"><span style="font-size: 14px;"><img src="//image.lceda.cn/pullimage/wJeWYASdH6v1Ii7FjWfdrB2cxiFqmqdvDbfaGYDL.png" alt="" width="483" height="270"></span></span></p>
<p> </p>
<p><span style="color: #000000;"><span style="font-size: 14px;"><img src="//image.lceda.cn/pullimage/IdXi0fwF13ZrLPySVsq8drXt9515Wnqmxbd11DUE.png" alt="" width="480" height="278"></span></span></p>
<p> </p>
<p><span style="color: #000000;"><span style="font-size: 14px;"><img src="//image.lceda.cn/pullimage/WGNi8XqSmyA7FjPnVi9OLtMb4gG1RpF7Crmj8Ry2.png" alt="" width="481" height="273"></span></span></p>
<p> </p>
<p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"><span style="color: #000000;"><span style="font-size: 14px;"><img src="//image.lceda.cn/pullimage/ikaquB1JQWOoLQqjHhRag9P4UlVkaMzOUIdKJz5S.png" alt="" width="481" height="272"></span></span></p>
<p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"><img src="//image.lceda.cn/pullimage/2waLO00Zh0B8ezj8QQ6NXr8ajLwkL7v8GhaoC3uh.jpeg" alt="" width="480" height="304"><img src="//image.lceda.cn/pullimage/u4tIVrxxlqfha0yChQL8fi7fUWDkz6gOIzExgCjb.jpeg" alt="" width="480" height="307"><img src="//image.lceda.cn/pullimage/Dr4of0YESQZx6BFOly9KE223zPAXgnnqoIpWsjWB.jpeg" alt="" width="480" height="308"><img src="//image.lceda.cn/pullimage/5aWYCyVfyx105bbGc5hEQmkbwOOr3ofHREwLUMWv.jpeg" alt="" width="480" height="307"></p>
<p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"><span style="color: #95a5a6; font-size: 14px;">注：若您的项目涉及软件开发，请在附件上传对应的工程源码。这里可以详细说明您的软件流程图、功能模块框图、相关算法的解释或科普、源码结构、编译环境的搭建和配置、源码编译方法、程序烧录方法等。推荐图文并茂的形式向别人介绍您的想法。</span></p>
<p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt pap-left-indent-1.6em" style="line-height: 1.8;"> </p>
<h3 class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;">*6、BOM清单</h3>
<hr class="horizontal-splitline normal-bold-2">
<p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"><span style="color: #000000; font-size: 14px;">lora语音模块</span></p>
<p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"><span style="color: #95a5a6; font-size: 14px;"><img src="//image.lceda.cn/pullimage/UYyDfvsk4L7Cm0qKZwf7Q6M4VlhqMSPgGFGPWJNf.png" alt="" width="658" height="215"></span></p>
<p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"><span style="color: #000000; font-size: 14px;">核心板：</span></p>
<p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"><img src="//image.lceda.cn/pullimage/uuxp2W6pnNPyNHNoJt8yRg7zhBnCE4CtdI88YdGJ.png" alt="" width="660" height="259"></p>
<p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"><span style="color: #000000; font-size: 14px;">基板：</span></p>
<p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"><span style="color: #95a5a6; font-size: 14px;"><img src="//image.lceda.cn/pullimage/6lUR05PKdxUm1XY1CeR45FairOVAcvOrSWpWU5MV.png" alt="" width="660" height="466"></span></p>
<p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"> </p>
<p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"><span style="color: #95a5a6; font-size: 14px;">注：项目涉及的BOM清单。这个位置请上传BOM的截图。清单详情请以PDF的格式上传到附件中。建议包括型号、品牌、名称、封装、采购渠道、用途等内容。具体内容和形式应以表达清楚项目构成为准。</span></p>
<p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"> </p>
<h3 class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;">*7、大赛LOGO验证</h3>
<hr class="horizontal-splitline normal-bold-2">
<p style="line-height: 1.8;"><img src="//image.lceda.cn/pullimage/fUflDidrGq8VvVQ8D5whw01Ib4CwYLs6v4qZlpGH.jpeg" alt="" width="660" height="469"><img src="//image.lceda.cn/pullimage/ZS5ERpcMwD3R76s9NgTPsuVcVjdd0gk7Zm3Op6gD.jpeg" alt="" width="660" height="514"></p>
<p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"><span style="color: #95a5a6; font-size: 14px;">请上传包含大赛logo的项目图片，logo以丝印形式印刷在PCB上面。</span></p>
<p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"><span style="color: #95a5a6; font-size: 14px;">点击zip下载大赛logo标识！ <span style="text-decoration: underline;"><a href="https://lceda.oss-cn-shenzhen.aliyuncs.com/diy/uploads/file/2019/05/29/0e4d93a463d7ceb5e7dc77d774b7a4ae.zip" target="_blank">（大赛标识）.zip</a></span></span></p>
<p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"> </p>
<h3 class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;">* 8、演示您的项目并录制成视频上传</h3>
<hr class="horizontal-splitline normal-bold-2">
<p style="line-height: 1.8;">原画视频可到哔哩哔哩查看：<a title="#第六届立创电赛#基于LORA的语音呼叫系统" href="https://www.bilibili.com/video/BV19v411w7ys?from=search&seid=1860744223167338387&spm_id_from=333.337.0.0" target="_blank">#第六届立创电赛#基于LORA的语音呼叫系统</a></p>
<p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"><span style="color: #95a5a6; font-size: 14px;">视频要求：请横屏拍摄，分辨率不低于1280×720，格式Mp4/Mov，单个视频大小限100M内；</span></p>
<p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"><span style="color: #95a5a6; font-size: 14px;">视频标题：立创电赛：{项目名称}-{视频模块名称}；如立创电赛：《自动驾驶》-团队介绍。</span></p>
<p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"> </p>
<p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"><span style="font-size: 14px;">更多详情：<a href="/posts/06c94d90c2c447dfbd9ed7339ff4a5b1" target="_blank">https://diy.szlcsc.com/posts/06c94d90c2c447dfbd9ed7339ff4a5b1</a></span></p>
<p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"> </p>
</div>
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