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#第七届立创电赛#航天火箭模型的发射与返回

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视频

  • 立创电赛:《航天火箭模型的发射与返回》-实地演示.mp4

  • 立创电赛:《航天火箭模型的发射与返回》-地面演示.mp4

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> <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;">简介:应用于火箭的开伞控制,使其在特定高度开伞,已完成达到固定任务高度的要求。主要运用CH32V103C8T6的芯片通过对应的程序控制。</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;">设计目的:本系统设计并制作以固体火箭发动机为动力装置能携带任务载荷的模型航天火箭控制系统。模型火箭使用固体火箭发动机,一级点火飞行一段时间后级间分离,并将携带任务的载荷舱弹开继续飞行至最大高度,后将火箭箭体与载荷舱分别安全伞降至指定区域完成任务。使用此控制系统进行模型火箭的控制与数据采集分析。</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> <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: #95a5a6; font-size: 16px;">本项目不属于首次公开,项目为原创,其原型为cadc多级火箭的发射与回收比赛二等奖项目,在学校参与了大学生创新创业训练计划项目答辩。</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> <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: #95a5a6; font-size: 16px;">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> <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;"><img src="//"><img src="//image.lceda.cn/pullimage/PZwvLebOocvKPTFZPKCofoyvL1fW32MW4qNYMdAG.jpeg"><img src="//image.lceda.cn/pullimage/Mn0rCWac6KcX8dLWOO1BzObbBfXOTE0E11ByEXFe.jpeg" alt="" width="419" height="317"></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><span style="font-family: 宋体;">对于航空火箭硬件的整体框架</span><span style="font-family: 宋体;">为主控板,点火装置驱动板部分主要由硬件电路构成,为</span><span style="font-family: Times New Roman;">MOS</span><span style="font-family: 宋体;">点火驱动部分:采用</span><span style="font-family: Times New Roman;">AODA4184 N</span><span style="font-family: 宋体;">沟道</span><span style="font-family: Times New Roman;">MOS</span><span style="font-family: 宋体;">管驱动,最大支持</span><span style="font-family: Times New Roman;">50A</span><span style="font-family: 宋体;">瞬时电流,满足点火需求。主控板部分为十轴传感器模块,</span><span style="font-family: Times New Roman;">FLASH</span><span style="font-family: 宋体;">存储功能模块,</span><span style="font-family: Times New Roman;">DMA</span><span style="font-family: 宋体;">直接存储器访问,匿名上位机波形显示等。参考匿名上位机通讯协议</span><span style="font-family: Times New Roman;">,</span><span style="font-family: 宋体;">不同数据对应不同地址和功能码</span><span style="font-family: Times New Roman;">,</span><span style="font-family: 宋体;">同时支持自定义数据</span><span style="font-family: Times New Roman;">,</span><span style="font-family: 宋体;">通过</span><span style="font-family: Times New Roman;">dma</span><span style="font-family: 宋体;">回调函数使能或是关闭波形显示标志位</span><span style="font-family: Times New Roman;">,</span><span style="font-family: 宋体;">达到实时观测波形的功能。</span></p> <p><span style="font-family: 宋体;">主控原理图与</span><span style="font-family: Times New Roman;">pcb</span><span style="font-family: 宋体;">设计</span></p> <p><img src="//image.lceda.cn/pullimage/ymdy8gS8FYSGSQRRkgyRc3zAJN9RPbPwPpiLlARP.png"></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">嘉立创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> <hr class="horizontal-splitline normal-bold-2"><p><span style="font-size: 16px;"><span style="font-family: 宋体;">首先,主控集成度高,主控集成十轴传感器模块,集成</span><span style="font-family: Times New Roman;">icm20602</span><span style="font-family: 宋体;">,</span><span style="font-family: Times New Roman;">ak8975</span><span style="font-family: 宋体;">,</span><span style="font-family: Times New Roman;">spl06</span><span style="font-family: 宋体;">,同时预留双气压计接口,供后期算法改进使用,此外体积控制在</span><span style="font-family: Times New Roman;">3.6cm*3.6cm</span><span style="font-family: 宋体;">,可放置于狭小空间内,支持四路舵机输出和两路点火头输出,同时支持</span><span style="font-family: Times New Roman;">sd</span><span style="font-family: 宋体;">卡存储与读取功能。第二,黑匣子功能,飞控内部</span><span style="font-family: Times New Roman;">flash</span><span style="font-family: 宋体;">可存储上一次发射的高度信息和状态参数,上电复位后默认由串口打印至上位机。第三,参数可配置,</span><span style="font-family: Times New Roman;">DMA</span><span style="font-family: 宋体;">直接存储器访问功能可以通过串口指令直接调整火箭发射参数。第四,优化气压计滤波算法,使用巴特沃兹滤波器对传感器采集到的数据进行二次滤波,使得在不同温度环境下也能正常工作,同时兼具稳定性。</span></span></p> <p><span style="font-size: 16px;"><span style="font-family: 宋体;"><img src="//image.lceda.cn/pullimage/TrKnqp1XDnenhCTWw7t985Yd5TVA3UkUAA5j4Fbx.png"></span></span></p> <p> </p> <p><span style="font-size: 16px;"><span style="font-family: 宋体;">                                软件流程图</span></span></p> <p><span style="font-size: 16px;"><span style="font-family: 宋体;"><img src="//image.lceda.cn/pullimage/Pj9dH69R4w4wI7tuv9NthUx9rFKrkz6Tj1mQ8r0D.png"></span></span></p> <p><span style="font-size: 16px;"><span style="font-family: 宋体;"><img src="//image.lceda.cn/pullimage/J3yTIqSVAHJE29wUesHu8WQO4wd4kDKWfxpHRA7R.png"></span></span></p> <p><span style="font-size: 16px;"><span style="font-family: 宋体;">           主要功能程序</span></span></p> <p>1.1 <span style="font-family: 宋体;">各模块介绍</span></p> <p>(一)<span style="font-family: 宋体;">底层点火装置驱动板</span></p> <p><span style="font-family: 宋体;">此部分主要由硬件电路构成,分成两部分,一是电源部分:由两个</span><span style="font-family: Times New Roman;">LDO</span><span style="font-family: 宋体;">芯片</span><span style="font-family: Times New Roman;">ams1117-5.0</span><span style="font-family: 宋体;">构成稳压电路,分别输出</span><span style="font-family: Times New Roman;">5V</span><span style="font-family: 宋体;">电源给到舵机和主控。二是</span><span style="font-family: Times New Roman;">MOS</span><span style="font-family: 宋体;">点火驱动部分:采用</span><span style="font-family: Times New Roman;">AODA4184 N</span><span style="font-family: 宋体;">沟道</span><span style="font-family: Times New Roman;">MOS</span><span style="font-family: 宋体;">管驱动,最大支持</span><span style="font-family: Times New Roman;">50A</span><span style="font-family: 宋体;">瞬时电流,满足点火需求。此外还支持四路舵机输出接口。</span></p> <p>(二)<span style="font-family: 宋体;">主控板</span></p> <p>(1)<span style="font-family: 宋体;">十轴传感器模块</span></p> <p><span style="font-family: 宋体;">采用</span><span style="font-family: Times New Roman;">spi</span><span style="font-family: 宋体;">接口,在主函数中完成接口定义初始化,使用定时器</span><span style="font-family: Times New Roman;">2</span><span style="font-family: 宋体;">中断</span><span style="font-family: Times New Roman;">2ms</span><span style="font-family: 宋体;">实时更新传感器数据,对采集到的高度和温度数据进行巴特沃兹二阶滤波,得到的数据再重新赋值给高度,将数据更新至匿名通讯协议中</span><span style="font-family: Times New Roman;">bar</span><span style="font-family: 宋体;">数据,对应地址为</span><span style="font-family: Times New Roman;">0XFF</span><span style="font-family: 宋体;">,功能码</span><span style="font-family: Times New Roman;">14</span><span style="font-family: 宋体;">。</span></p> <p>(2)<span style="font-family: Times New Roman;">FLASH</span><span style="font-family: 宋体;">存储功能模块</span></p> <p><span style="font-family: 宋体;">定义</span><span style="font-family: Times New Roman;">buf</span><span style="font-family: 宋体;">缓存数组与主控状态信息结构体</span><span style="font-family: Times New Roman;">,</span><span style="font-family: 宋体;">包含一级</span><span style="font-family: Times New Roman;">,</span><span style="font-family: 宋体;">二级点火时间</span><span style="font-family: Times New Roman;">,</span><span style="font-family: 宋体;">最大高度时间</span><span style="font-family: Times New Roman;">,</span><span style="font-family: 宋体;">最大高度</span><span style="font-family: Times New Roman;">,</span><span style="font-family: 宋体;">开伞时间</span><span style="font-family: Times New Roman;">,</span><span style="font-family: 宋体;">此时间由</span><span style="font-family: Times New Roman;">TIMER2</span><span style="font-family: 宋体;">产生</span><span style="font-family: Times New Roman;">,</span><span style="font-family: 宋体;">每</span><span style="font-family: Times New Roman;">2ms</span><span style="font-family: 宋体;">加</span><span style="font-family: Times New Roman;">2,</span><span style="font-family: 宋体;">开启内部</span><span style="font-family: Times New Roman;">flash</span><span style="font-family: 宋体;">扇区</span><span style="font-family: Times New Roman;">15,</span><span style="font-family: 宋体;">新定义</span><span style="font-family: Times New Roman;">flash_write</span><span style="font-family: 宋体;">和</span><span style="font-family: Times New Roman;">flash_read</span><span style="font-family: 宋体;">函数</span><span style="font-family: Times New Roman;">,</span><span style="font-family: 宋体;">在程序初始化时会进行读操作</span><span style="font-family: Times New Roman;">,</span><span style="font-family: 宋体;">在程序结束时会进行写操作</span><span style="font-family: Times New Roman;">,</span><span style="font-family: 宋体;">最大支持</span><span style="font-family: Times New Roman;">512k</span><span style="font-family: 宋体;">字节的存储。</span></p> <p>(3)<span style="font-family: Times New Roman;">DMA</span><span style="font-family: 宋体;">直接存储器访问</span></p> <p><span style="font-family: 宋体;">使用</span><span style="font-family: Times New Roman;">usart1,dma</span><span style="font-family: 宋体;">通道</span><span style="font-family: Times New Roman;">14,</span><span style="font-family: 宋体;">配置串口波特率为</span><span style="font-family: Times New Roman;">115200,</span><span style="font-family: 宋体;">定义</span><span style="font-family: Times New Roman;">uartaction</span><span style="font-family: 宋体;">函数</span><span style="font-family: Times New Roman;">,</span><span style="font-family: 宋体;">配饰</span><span style="font-family: Times New Roman;">DMA</span><span style="font-family: 宋体;">回调函数</span><span style="font-family: Times New Roman;">,scanf</span><span style="font-family: 宋体;">窗口指令集</span><span style="font-family: Times New Roman;">,</span><span style="font-family: 宋体;">对应调整</span><span style="font-family: Times New Roman;">flash</span><span style="font-family: 宋体;">中点火初始化参数的值</span><span style="font-family: Times New Roman;">,</span><span style="font-family: 宋体;">再通过</span><span style="font-family: Times New Roman;">flash</span><span style="font-family: 宋体;">写函数写入结构体中。</span></p> <p>(4)<span style="font-family: 宋体;">匿名上位机波形显示</span></p> <p><span style="font-family: 宋体;">参考匿名上位机通讯协议</span><span style="font-family: Times New Roman;">,</span><span style="font-family: 宋体;">不同数据对应不同地址和功能码</span><span style="font-family: Times New Roman;">,</span><span style="font-family: 宋体;">同时支持自定义数据</span><span style="font-family: Times New Roman;">,</span><span style="font-family: 宋体;">通过</span><span style="font-family: Times New Roman;">dma</span><span style="font-family: 宋体;">回调函数使能或是关闭波形显示标志位</span><span style="font-family: Times New Roman;">,</span><span style="font-family: 宋体;">达到实时观测波形的功能。</span></p> <p> </p> <p> </p> <p><span style="font-size: 16px;"><span style="font-family: 宋体;">编译器使用mounriver studio,通过沁恒下载器连接芯片进行程序烧录。</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;"> </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;"><img src="//image.lceda.cn/pullimage/QQuYNQP19PZ6ZIsJ14j3seHcdN2j6LSO8RS6O2Yy.png"></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/HT71YBPEjHKobcIDhdrlyhdv3WVTbiUl8mCdUYw0.png"></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/su7FbYgLobHGFOanciyRS42NxFzgbfJqGtmKfG1J.jpeg"><img src="//image.lceda.cn/pullimage/3XYQVSCZzYeohkzkhBSkxXUQMampGJjd7HtnzEGL.jpeg"></p> <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;"><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://image.lceda.cn/easyedaResource/images/%E7%AB%8B%E5%88%9B%E7%94%B5%E8%B5%9B%E6%A0%87%E8%AF%86.rar" 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;"> </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/d76d9cb41705430e9a54e7a5feed07a5</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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BOM

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附件

附件名 下载
火箭软件.rar
BOM_航空火箭_2022-09-17.pdf

评论(3)

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LCDS 回复
<p><span class="colour" style="color: rgb(85, 85, 85);">明晚9月20日截止提交哦</span></p>
LCDS 回复
<p>板子上需要立创电赛logo哦</p>
LCDS 回复
<p>恭喜您在“国民技术N32 MCU杯”第七届立创电子设计开源大赛中获得优秀奖,更多详情见:<a href="https://diy.szlcsc.com/posts/ce62d5686424460db0a26a6b90277d78" target="_blank">https://diy.szlcsc.com/posts/ce62d5686424460db0a26a6b90277d78</a></p>
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