CAAC四类多旋翼教员口试题库（精华版）第五篇
<h1 style="margin-top:33px;margin-bottom:16px;margin-left:0;text-indent:0;text-autospace:none;page-break-after:avoid;vertical-align:baseline;line-height:150%"><strong><span style="font-family: 黑体;font-size: 29px">通信系统</span></strong></h1><p style=";text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:仿宋;font-size:14px"><span style="font-family:仿宋">功能：无人机</span><span style="font-family:仿宋">-地面站间数据交互</span></span></p><p style=";text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:仿宋;font-size:14px">组件：</span></p><p style=";text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:仿宋;font-size:14px"><span style="font-family:仿宋">遥控链路：</span><span style="font-family:仿宋">2.4GHz接收机（传输操控指令）</span></span></p><p style=";text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:仿宋;font-size:14px"><span style="font-family:仿宋">数传链路：</span><span style="font-family:仿宋">4G/数传电台（遥测数据回传）</span></span></p><p style=";text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:仿宋;font-size:14px"><span style="font-family:仿宋">图传链路：</span><span style="font-family:仿宋">5.8GHz HD图传（实时视频流）</span></span></p><h2 style="margin-left:0;text-indent:0;text-autospace:none;page-break-after:avoid;vertical-align:baseline;line-height:150%"><span style="font-family: 黑体;font-size: 21px">（一）</span><strong><span style="font-family: 黑体;font-size: 21px">关于遥控</span></strong></h2><h3 style="margin-top:13px;margin-bottom:13px;margin-left:0;text-indent:0;text-autospace:none;page-break-after:avoid;vertical-align:baseline;line-height:150%"><span style="font-family: 宋体;font-size: 14px">1．</span><strong><span style="font-family: 宋体;line-height: 150%;font-size: 14px">无人机飞行中，遥控信号出现断续，该如何操作？</span></strong></h3><p style=";text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:宋体;font-size:14px">答：</span></p><p style="margin-left:28px;text-autospace:none;vertical-align:baseline;line-height:150%"><span style="font-family:宋体;font-size:14px">(1) </span><span style=";font-family:宋体;font-size:14px">尝试举高遥控器或到高处尝试改善信号</span><span style=";font-family:宋体;font-size:14px">。</span></p><p style="margin-left:28px;text-autospace:none;vertical-align:baseline;line-height:150%"><span style="font-family:宋体;font-size:14px">(2) </span><span style=";font-family:宋体;font-size:14px">有信号时候操控无人机向返航点靠近</span><span style=";font-family:宋体;font-size:14px">。</span></p><p style="margin-left:28px;text-autospace:none;vertical-align:baseline;line-height:150%"><span style="font-family:宋体;font-size:14px">(3) </span><span style=";font-family:宋体;font-size:14px">有信号时候切自动返航</span><span style=";font-family:宋体;font-size:14px">。</span></p><p style="margin-left:28px;text-autospace:none;vertical-align:baseline;line-height:150%"><span style="font-family:宋体;font-size:14px">(4) </span><span style=";font-family:宋体;font-size:14px">如已设置无人机无信号返航，关闭遥控器，等待返航</span><span style=";font-family:宋体;font-size:14px">。</span></p><h3 style="margin-top:13px;margin-bottom:13px;margin-left:0;text-indent:0;text-autospace:none;page-break-after:avoid;vertical-align:baseline;line-height:150%"><span style="font-family: 宋体;font-size: 14px">2．</span><strong><span style="font-family: 宋体;line-height: 150%;font-size: 14px"><span style="font-family:宋体">电量正常的情况下，飞行器无法解锁的原因。</span><span style="font-family:宋体">(写出三个即可)</span></span></strong></h3><p style=";text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:宋体;letter-spacing:1px;font-size:14px">答：遥控器和飞行器之间未对频</span><span style=";font-family:宋体;letter-spacing:1px;font-size:14px">，</span><span style=";font-family:宋体;letter-spacing:1px;font-size:14px">遥控器模型通道反向</span><span style=";font-family:宋体;letter-spacing:1px;font-size:14px">，</span><span style=";font-family:宋体;letter-spacing:1px;font-size:14px">行程量出现问题</span><span style=";font-family:宋体;letter-spacing:1px;font-size:14px">，</span><span style=";font-family:宋体;letter-spacing:1px;font-size:14px"><span style="font-family:宋体">杜邦线松动</span><span style="font-family:宋体">(损坏)</span></span><span style=";font-family:宋体;letter-spacing:1px;font-size:14px">，</span><span style=";font-family:宋体;letter-spacing:1px;font-size:14px">主控故障。</span></p><h3 style="margin-top:13px;margin-bottom:13px;margin-left:0;text-indent:0;text-autospace:none;page-break-after:avoid;vertical-align:baseline;line-height:150%"><span style="font-family: 宋体;font-size: 14px">3．</span><strong><span style="font-family: 宋体;line-height: 150%;font-size: 14px"><span style="font-family:宋体">无硬件故障的情况下，哪些情况造成无人机无法解锁，列举不少于</span><span style="font-family:宋体">5种。</span></span></strong></h3><p style="margin-top:0;margin-left:1px;text-autospace:none;vertical-align:baseline;line-height:150%"><span style="font-family: 宋体;line-height: 150%;letter-spacing: 1px;font-size: 14px">答：</span><span style=";font-family:宋体;line-height:150%;font-size:14px">接收机未对频</span><span style=";font-family:宋体;line-height:150%;font-size:14px">。</span><span style=";font-family:宋体;line-height:150%;font-size:14px">遥控器模型不匹配</span><span style=";font-family:宋体;line-height:150%;font-size:14px">。</span><span style=";font-family:宋体;line-height:150%;font-size:14px">遥控器通道正反不正确</span><span style=";font-family:宋体;line-height:150%;font-size:14px">、</span><span style=";font-family:宋体;line-height:150%;font-size:14px">行程有误</span><span style=";font-family:宋体;line-height:150%;font-size:14px">。</span><span style=";font-family:宋体;line-height:150%;font-size:14px"><span style="font-family:宋体">指南针或</span><span style="font-family:宋体">IMU需要校准</span></span><span style=";font-family:宋体;line-height:150%;font-size:14px">。</span><span style=";font-family:宋体;line-height:150%;font-size:14px">电磁干扰</span><span style=";font-family:宋体;line-height:150%;font-size:14px">。</span><span style=";font-family:宋体;line-height:150%;font-size:14px">处于禁飞区</span><span style=";font-family:宋体;line-height:150%;font-size:14px">。</span></p><h3 style="margin-top:13px;margin-bottom:13px;margin-left:0;text-indent:0;text-autospace:none;page-break-after:avoid;vertical-align:baseline;line-height:150%"><span style="font-family: 宋体;font-size: 14px">4．</span><strong><span style="font-family: 宋体;line-height: 150%;font-size: 14px">遥控器与飞机的对接步骤</span></strong></h3><p style=";text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:宋体;font-size:14px">答：首先打开遥控器检查遥控器电量，新建模型，选择发射制式，通道设置，设置三档开关，失控保护，油门曲线，螺距曲线检查，大小舵，接收机连接飞控，遥控器与接收机对频。</span></p><h3 style="margin-top:13px;margin-bottom:13px;margin-left:0;text-indent:0;text-autospace:none;page-break-after:avoid;vertical-align:baseline;line-height:150%"><span style="font-family: 宋体;font-size: 14px">5．</span><strong><span style="font-family: 宋体;line-height: 150%;font-size: 14px">如何用遥控器调整飞机的灵敏度？</span></strong></h3><p style=";text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:宋体;font-size:14px">答：</span><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,0);background:rgb(255,255,0)"><span style="font-family:宋体">大小舵</span></span><span style=";font-family:宋体;font-size:14px">（双曲率）</span><span style=";font-family:宋体;font-size:14px">，</span><span style=";font-family:宋体;font-size:14px">End Point(</span><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,0);background:rgb(255,255,0)"><span style="font-family:宋体">舵机行程量</span></span><span style=";font-family:宋体;font-size:14px">)</span><span style=";font-family:宋体;font-size:14px">，</span><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,0);background:rgb(255,255,0)"><span style="font-family:宋体">EXP</span></span><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,0);background:rgb(255,255,0)"><span style="font-family:宋体">曲线</span></span><span style=";font-family:宋体;font-size:14px">（油门曲线、螺距曲线</span><span style=";font-family:宋体;font-size:14px">（直升机）</span><span style=";font-family:宋体;font-size:14px"><span style="font-family:宋体">、副翼</span><span style="font-family:宋体">/升降/方向曲线）</span></span><span style=";font-family:宋体;font-size:14px">，</span><span style=";font-family:宋体;font-size:14px">Dual Rate(D/R)可调比率功能（双比率），</span><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,0);background:rgb(255,255,0)"><span style="font-family:宋体">摇杆长度</span></span><span style=";font-family:宋体;font-size:14px">。</span></p><h3 style="margin-top:13px;margin-bottom:13px;margin-left:0;text-indent:0;text-autospace:none;page-break-after:avoid;vertical-align:baseline;line-height:150%"><span style="font-family:宋体;color:rgb(255,0,0);font-size:14px">6．</span><strong><span style=";font-family:宋体;line-height:150%;color:rgb(255,0,0);font-size:14px">遥控器（接收机）的四个通道？</span></strong></h3><p style="margin-right:17px;text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:宋体;letter-spacing:1px;font-size:14px">答：顺序速记口令，</span><span style=";font-family:宋体;letter-spacing:1px;font-size:14px;background:rgb(255,255,0);background:rgb(255,255,0)"><span style="font-family:宋体">副</span></span><span style=";font-family:Arial;letter-spacing:1px;font-size:14px;background:rgb(255,255,0);background:rgb(255,255,0)"><span style="font-family:Arial">→</span></span><span style=";font-family:宋体;letter-spacing:1px;font-size:14px;background:rgb(255,255,0);background:rgb(255,255,0)"><span style="font-family:宋体">升</span></span><span style=";font-family:Arial;letter-spacing:1px;font-size:14px;background:rgb(255,255,0);background:rgb(255,255,0)"><span style="font-family:Arial">→</span></span><span style=";font-family:宋体;letter-spacing:1px;font-size:14px;background:rgb(255,255,0);background:rgb(255,255,0)"><span style="font-family:宋体">油</span></span><span style=";font-family:Arial;letter-spacing:1px;font-size:14px;background:rgb(255,255,0);background:rgb(255,255,0)"><span style="font-family:Arial">→</span></span><span style=";font-family:宋体;letter-spacing:1px;font-size:14px;background:rgb(255,255,0);background:rgb(255,255,0)"><span style="font-family:宋体">方</span></span></p><p style="margin-left:28px;text-autospace:none;vertical-align:baseline;line-height:150%"><span style="font-family: 宋体;font-size: 14px">(1) </span><span style="font-family: 宋体;line-height: 150%;font-size: 14px">AIL</span><span style="font-family: 宋体;line-height: 150%;letter-spacing: 1px;font-size: 14px"> </span><span style="font-family: 宋体;line-height: 150%;letter-spacing: 0;font-size: 14px">副翼</span></p><p style="margin-left:28px;text-autospace:none;vertical-align:baseline;line-height:150%"><span style="font-family: 宋体;font-size: 14px">(2) </span><span style="font-family: 宋体;line-height: 150%;font-size: 14px">ELE</span><span style="font-family: 宋体;line-height: 150%;letter-spacing: 1px;font-size: 14px"> </span><span style="font-family: 宋体;line-height: 150%;letter-spacing: 0;font-size: 14px">俯仰</span><span style="font-family: 宋体;line-height: 150%;letter-spacing: 0;font-size: 14px">（</span><span style="font-family: 宋体;line-height: 150%;letter-spacing: 0;font-size: 14px">升降</span><span style="font-family: 宋体;line-height: 150%;letter-spacing: 0;font-size: 14px">）</span></p><p style="margin-left:28px;text-autospace:none;vertical-align:baseline;line-height:150%"><span style="font-family: 宋体;font-size: 14px">(3) </span><span style="font-family: 宋体;line-height: 150%;font-size: 14px">THR</span><span style="font-family: 宋体;line-height: 150%;letter-spacing: 2px;font-size: 14px"> </span><span style="font-family: 宋体;line-height: 150%;letter-spacing: 0;font-size: 14px">油门</span></p><p style="margin-left:28px;text-autospace:none;vertical-align:baseline;line-height:150%"><span style="font-family: 宋体;font-size: 14px">(4) </span><span style="font-family: 宋体;line-height: 150%;font-size: 14px">RUD</span><span style="font-family: 宋体;line-height: 150%;letter-spacing: 0;font-size: 14px"> <span style="font-family:宋体">航向</span></span><span style="font-family: 宋体;line-height: 150%;letter-spacing: 0;font-size: 14px">（</span><span style="font-family: 宋体;line-height: 150%;letter-spacing: 0;font-size: 14px">方向</span><span style="font-family: 宋体;line-height: 150%;letter-spacing: 0;font-size: 14px">）</span></p><p style="margin-top:0;margin-right:1px;text-autospace:none;text-align:justify;text-justify:inter-ideograph;vertical-align:baseline;line-height:150%"><span style="font-family: 宋体;line-height: 150%;letter-spacing: -1px;font-size: 14px"><span style="font-family:宋体">拓展：</span><span style="font-family:宋体">PIT 螺距</span></span></p><h3 style="margin-top:13px;margin-bottom:13px;margin-left:0;text-indent:0;text-autospace:none;page-break-after:avoid;vertical-align:baseline;line-height:150%"><span style="font-family: 宋体;font-size: 14px">7．</span><strong><span style="font-family: 宋体;line-height: 150%;font-size: 14px">为什么要先开遥控器，后给无人机通电？</span></strong></h3><p style=";text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:宋体;font-size:14px">答：</span><span style=";font-family:宋体;font-size:14px">因为先开遥控器可以</span><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,0);background:rgb(255,255,0)"><span style="font-family:宋体">确保遥控器始终对无人机处于主动控制状态</span></span><span style=";font-family:宋体;font-size:14px">，防止连接故障或者出现错连现象</span><span style=";font-family:宋体;font-size:14px">。</span></p><p style=";text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:宋体;font-size:14px">或，</span><span style=";font-family:宋体;font-size:14px">答：当飞机先通电的时候，这时候飞机就相当于没有控制器对其进行控制的状态，飞机的螺旋桨舵机等电子设备，就可能会自己启动，飞</span><span style=";font-family:宋体;font-size:14px">常</span><span style=";font-family:宋体;font-size:14px">危险，所以要先开控，让飞机在通电情况下，始终有遥控信号对其进行控制。</span><span style=";font-family:宋体;font-size:14px">反之亦然</span><span style=";font-family:宋体;font-size:14px">。</span></p><h3 style="margin-top:13px;margin-bottom:13px;margin-left:0;text-indent:0;text-autospace:none;page-break-after:avoid;vertical-align:baseline;line-height:150%"><span style="font-family: 宋体;font-size: 14px">8．</span><strong><span style="font-family: 宋体;line-height: 150%;font-size: 14px">在遥控器上新建一个模型需要哪些步骤？</span></strong></h3><p style=";text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:宋体;font-size:14px">答</span><span style=";font-family:宋体;font-size:14px">：新建模型</span><span style=";font-family:Arial;font-size:14px">→</span><span style=";font-family:宋体;font-size:14px">模型命名</span><span style=";font-family:Arial;font-size:14px">→</span><span style=";font-family:宋体;font-size:14px">选择飞机类型</span><span style=";font-family:Arial;font-size:14px">→</span><span style=";font-family:宋体;font-size:14px">设置通道正反向</span><span style=";font-family:Arial;font-size:14px">→</span><span style=";font-family:宋体;font-size:14px">设置辅助通道开关</span></p><h3 style="margin-top:13px;margin-bottom:13px;margin-left:0;text-indent:0;text-autospace:none;page-break-after:avoid;vertical-align:baseline;line-height:150%"><span style="font-family: 宋体;font-size: 14px">9．</span><strong><span style="font-family: 宋体;line-height: 150%;font-size: 14px">无人机在自主飞行过程中，遥控器油门杆通常处于哪个位置？</span></strong></h3><p style=";text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:宋体;font-size:14px">要点：中位或中位略上，防止切换到其他模式时高度变化过快。</span></p><h3 style="margin-top:13px;margin-bottom:13px;margin-left:0;text-indent:0;text-autospace:none;page-break-after:avoid;vertical-align:baseline;line-height:150%"><span style="font-family:宋体;color:rgb(255,0,0);font-size:14px">10．</span><strong><span style=";font-family:宋体;line-height:150%;color:rgb(255,0,0);font-size:14px">什么是日本手和美国手？</span></strong></h3><p style=";text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:宋体;font-size:14px">答：</span></p><p style="margin-left:28px;text-autospace:none;vertical-align:baseline;line-height:150%"><span style="font-family:宋体;font-size:14px">(1) </span><span style=";font-family:宋体;font-size:14px">日本手：左手控制俯仰（</span><span style="font-family: 宋体;font-size: 14px">ELE</span><span style=";font-family:宋体;font-size:14px">）和航向（</span><span style="font-family: 宋体;font-size: 14px">RUD</span><span style=";font-family:宋体;font-size:14px">），右手控制油门（</span><span style="font-family: 宋体;font-size: 14px">THR</span><span style=";font-family:宋体;font-size:14px">）和副翼（</span><span style="font-family: 宋体;font-size: 14px">AIL</span><span style=";font-family:宋体;font-size:14px">）。</span></p><p style="margin-left:28px;text-autospace:none;vertical-align:baseline;line-height:150%"><span style="font-family:宋体;font-size:14px">(2) </span><span style=";font-family:宋体;font-size:14px">美国手：左手控制油门（</span><span style="font-family: 宋体;font-size: 14px">THR</span><span style=";font-family:宋体;font-size:14px">）和航向（</span><span style="font-family: 宋体;font-size: 14px">RUD</span><span style=";font-family:宋体;font-size:14px">），右手控制俯仰（</span><span style="font-family: 宋体;font-size: 14px">ELE</span><span style=";font-family:宋体;font-size:14px">）和副翼（</span><span style="font-family: 宋体;font-size: 14px">AIL</span><span style=";font-family:宋体;font-size:14px">）。</span></p><p style=";text-autospace:none;vertical-align:baseline;line-height:150%"><span style="font-family: Arial;font-size: 14px"> </span></p><p style=";text-autospace:none;vertical-align:baseline;line-height:150%"><strong><span style="font-family: 宋体;color: rgb(255, 0, 0);font-size: 14px">美国手左右手相反为中国手</span></strong></p><h3 style="margin-top:13px;margin-bottom:13px;margin-left:0;text-indent:0;text-autospace:none;page-break-after:avoid;vertical-align:baseline;line-height:150%"><span style="font-family: 宋体;font-size: 14px">11．</span><strong><span style="font-family: 宋体;line-height: 150%;font-size: 14px">如何检查和设置美国手或日本手？</span></strong></h3><p style=";text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:宋体;font-size:14px"><span style="font-family:宋体">答：在舵机监控</span> <span style="font-family:宋体">Servo 状态下，推 J3，如果 3 通道有变化，则为美国手；如果 2 通道有变化，则为日本手。在通道设置页面里面，如果 J2 对应 AIL，则为美国手；如果 J2对应 THR，则为日本手；可在该页面进行设置。</span></span></p><h3 style="margin-top:13px;margin-bottom:13px;margin-left:0;text-indent:0;text-autospace:none;page-break-after:avoid;vertical-align:baseline;line-height:150%"><span style="font-family: 宋体;font-size: 14px">12．</span><strong><span style="font-family: 宋体;line-height: 150%;font-size: 14px">起降遥控器日本手和美国手区别是什么？各动作控制各类飞行器绕什么运动轴运动？</span></strong></h3><p style=";text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:宋体;font-size:14px">答：第一问答案要点：日本手右手油门，美国手反之。第二问答案要点：操作演示固定翼、多旋翼横纵立。</span></p><h3 style="margin-top:13px;margin-bottom:13px;margin-left:0;text-indent:0;text-autospace:none;page-break-after:avoid;vertical-align:baseline;line-height:150%"><span style="font-family: 宋体;font-size: 14px">13．</span><strong><span style="font-family: 宋体;line-height: 150%;font-size: 14px">飞行之前，遥控器检查事项？</span></strong></h3><p style=";text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:宋体;font-size:14px">答：遥控器电量，模型选择，微调是否中位。</span></p><h3 style="margin-top:13px;margin-bottom:13px;margin-left:0;text-indent:0;text-autospace:none;page-break-after:avoid;vertical-align:baseline;line-height:150%"><span style="font-family: 宋体;font-size: 14px">14．</span><strong><span style="font-family: 宋体;line-height: 150%;font-size: 14px">futaba14 通道起降遥控器与精灵起降遥控器有什么区别？各有什么注意事项？</span></strong></h3><p style=";text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:宋体;font-size:14px"><span style="font-family:宋体">答：第一问答案要点：</span> <span style="font-family:宋体">FUTABA 可独立编程设置；精灵油门杆是回位的，双天线，只能人工修正、其上可卡视频屏幕</span></span></p><h3 style="margin-top:13px;margin-bottom:13px;margin-left:0;text-indent:0;text-autospace:none;page-break-after:avoid;vertical-align:baseline;line-height:150%"><span style="font-family: 宋体;font-size: 14px">15．</span><strong><span style="font-family: 宋体;line-height: 150%;font-size: 14px"><span style="font-family:宋体">遥控器的基本菜单？最低写</span><span style="font-family:宋体">10个。</span></span></strong><strong><span style=";font-family:宋体;line-height:150%;color:rgb(255,0,0);font-size:14px">一定要按照顺序</span></strong><strong><span style="font-family: 宋体;line-height: 150%;font-size: 14px">。</span></strong></h3><p style=";text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:宋体;font-size:14px">答：先确定手；然后，新建模型；选择模型类型；模型命名；发射制式；通道开关；行程量；反向设定；失控保护；曲线（多旋翼和固定翼调油门；直升机调油门和螺距，按照各自学习的机型写）；大小舵；油门熄火（多旋翼不用写）；教练开关。</span></p><h3 style="margin-top:13px;margin-bottom:13px;margin-left:0;text-indent:0;text-autospace:none;page-break-after:avoid;vertical-align:baseline;line-height:150%"><span style="font-family: 宋体;font-size: 14px">16．</span><strong><span style="font-family: 宋体;line-height: 150%;font-size: 14px">遥控器与多旋翼飞机的调试流程，按顺序说出所用到的菜单？</span></strong></h3><p style=";text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:Arial;font-size:14px">答：</span></p><p style="margin-left:28px;text-autospace:none;vertical-align:baseline;line-height:150%"><span style="font-family:宋体;font-size:14px">(1) </span><span style=";font-family:宋体;font-size:14px">Function（菜单，自定义）</span></p><p style="margin-left:28px;text-autospace:none;vertical-align:baseline;line-height:150%"><span style="font-family:宋体;font-size:14px">(2) </span><span style=";font-family:宋体;font-size:14px">H/W Setting(选择遥杆模式)</span></p><p style="margin-left:28px;text-autospace:none;vertical-align:baseline;line-height:150%"><span style="font-family:宋体;font-size:14px">(3) </span><span style=";font-family:宋体;font-size:14px">Model Select(新建模型)</span></p><p style="margin-left:28px;text-autospace:none;vertical-align:baseline;line-height:150%"><span style="font-family:宋体;font-size:14px">(4) </span><span style=";font-family:宋体;font-size:14px">Model Type（模型类型选择）</span></p><p style="margin-left:28px;text-autospace:none;vertical-align:baseline;line-height:150%"><span style="font-family:宋体;font-size:14px">(5) </span><span style=";font-family:宋体;font-size:14px">System(对码)</span></p><p style="margin-left:28px;text-autospace:none;vertical-align:baseline;line-height:150%"><span style="font-family:宋体;font-size:14px">(6) </span><span style=";font-family:宋体;font-size:14px">Function(功能通道设置)</span></p><p style="margin-left:28px;text-autospace:none;vertical-align:baseline;line-height:150%"><span style="font-family:宋体;font-size:14px">(7) </span><span style=";font-family:宋体;font-size:14px">Servo Reverse(通道反向)</span></p><p style="margin-left:28px;text-autospace:none;vertical-align:baseline;line-height:150%"><span style="font-family:宋体;font-size:14px">(8) </span><span style=";font-family:宋体;font-size:14px">Fail Safe(失控保护)</span></p><p style="margin-left:28px;text-autospace:none;vertical-align:baseline;line-height:150%"><span style="font-family:宋体;font-size:14px">(9) </span><span style=";font-family:宋体;font-size:14px">End Point(舵机行程量)</span></p><h3 style="margin-top:13px;margin-bottom:13px;margin-left:0;text-indent:0;text-autospace:none;page-break-after:avoid;vertical-align:baseline;line-height:150%"><span style="font-family: 宋体;font-size: 14px">17．</span><strong><span style="font-family: 宋体;line-height: 150%;font-size: 14px"><span style="font-family:宋体">目前所使用遥控器天线是全向还是定向天线，信号最强的位置在哪里</span> </span></strong></h3><p style=";text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:Arial;font-size:14px">答：全向天线，天线中间部分</span></p><h2 style="margin-left:0;text-indent:0;text-autospace:none;page-break-after:avoid;vertical-align:baseline;line-height:150%"><span style="font-family: 黑体;font-size: 21px">（二）</span><strong><span style="font-family: 黑体;font-size: 21px">关于数传、图传</span></strong></h2><h3 style="margin-top:13px;margin-bottom:13px;margin-left:0;text-indent:0;text-autospace:none;page-break-after:avoid;vertical-align:baseline;line-height:150%"><span style="font-family: 宋体;font-size: 14px">1．</span><strong><span style="font-family: 宋体;line-height: 150%;font-size: 14px">如果数传链路下行中断，会发生什么后果，如何处置？</span></strong></h3><p style=";text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:宋体;font-size:14px">答：</span><span style=";font-family:宋体;font-size:14px">地面站软件上的</span><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,0);background:rgb(255,255,0)"><span style="font-family:宋体">飞行状态</span></span><span style=";font-family:宋体;font-size:14px">和</span><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,0);background:rgb(255,255,0)"><span style="font-family:宋体">数据不再更新</span></span><span style=";font-family:宋体;font-size:14px">。</span></p><p style="margin-left:28px;text-autospace:none;vertical-align:baseline;line-height:150%"><span style="font-family:宋体;font-size:14px">(1) </span><span style=";font-family:宋体;font-size:14px">无人机在</span><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,0);background:rgb(255,255,0)"><span style="font-family:宋体">视距内</span></span><span style=";font-family:宋体;font-size:14px">：</span><span style=";font-family:宋体;font-size:14px">应尽快遥控着陆</span><span style=";font-family:宋体;font-size:14px">。</span></p><p style="margin-left:28px;text-autospace:none;vertical-align:baseline;line-height:150%"><span style="font-family:宋体;font-size:14px">(2) </span><span style=";font-family:宋体;font-size:14px">无人机在</span><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,0);background:rgb(255,255,0)"><span style="font-family:宋体">视距外</span></span><span style=";font-family:宋体;font-size:14px">：</span><span style=";font-family:宋体;font-size:14px">先发送返航指令</span><span style=";font-family:宋体;font-size:14px">，</span><span style=";font-family:宋体;font-size:14px">安心等待返航</span><span style=";font-family:宋体;font-size:14px">；</span><span style=";font-family:宋体;font-size:14px">个别情况下，可依靠任务设备图像返航。</span></p><h3 style="margin-top:13px;margin-bottom:13px;margin-left:0;text-indent:0;text-autospace:none;page-break-after:avoid;vertical-align:baseline;line-height:150%"><span style="font-family:宋体;color:rgb(255,0,0);font-size:14px">2．</span><strong><span style=";font-family:宋体;line-height:150%;color:rgb(255,0,0);font-size:14px">如果数传链路上行中断，会发生什么后果？如何处置？</span></strong></h3><p style=";text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:宋体;font-size:14px">答：</span><span style=";font-family:宋体;font-size:14px">无法</span><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,0);background:rgb(255,255,0)"><span style="font-family:宋体">在线重规划</span></span><span style=";font-family:宋体;font-size:14px">航线航点</span><span style=";font-family:宋体;font-size:14px">及</span><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,0);background:rgb(255,255,0)"><span style="font-family:宋体">发送任务指令</span></span><span style=";font-family:宋体;font-size:14px">等</span><span style=";font-family:宋体;font-size:14px">。</span></p><p style="margin-left:28px;text-autospace:none;vertical-align:baseline;line-height:150%"><span style="font-family:宋体;font-size:14px">(1) </span><span style=";font-family:宋体;font-size:14px">无人机在</span><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,0);background:rgb(255,255,0)"><span style="font-family:宋体">视距内</span></span><span style=";font-family:宋体;font-size:14px">：</span><span style=";font-family:宋体;font-size:14px">应尽快遥控着陆无人机</span><span style=";font-family:宋体;font-size:14px">。</span></p><p style="margin-left:28px;text-autospace:none;vertical-align:baseline;line-height:150%"><span style="font-family:宋体;font-size:14px">(2) </span><span style=";font-family:宋体;font-size:14px">无人机在</span><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,0);background:rgb(255,255,0)"><span style="font-family:宋体">视距外</span></span><span style=";font-family:宋体;font-size:14px">：</span><span style=";font-family:宋体;font-size:14px">尝试</span><span style=";font-family:宋体;color:rgb(255,0,0);font-size:14px">重新启动地面站</span><span style=";font-family:宋体;font-size:14px">或</span><span style=";font-family:宋体;color:rgb(255,0,0);font-size:14px">检查上行链路设备恢复通信</span><span style=";font-family:宋体;font-size:14px">，</span><span style=";font-family:宋体;font-size:14px"><span style="font-family:宋体">否则只能安心等待飞机飞完所有航点后返航或链路中断触发返航</span><span style="font-family:宋体">(需要在飞控中事先设置）</span></span><span style=";font-family:宋体;font-size:14px">。</span></p><h3 style="margin-top:13px;margin-bottom:13px;margin-left:0;text-indent:0;text-autospace:none;page-break-after:avoid;vertical-align:baseline;line-height:150%"><span style="font-family: 宋体;font-size: 14px">3．</span><strong><span style="font-family: 宋体;line-height: 150%;font-size: 14px">飞行中地面站显示滚转角度为零，目视飞机有明显的坡度，可能原因是什么？</span></strong></h3><p style=";text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:宋体;font-size:14px">答：飞控故障，下行链路中断。</span></p><h3 style="margin-top:13px;margin-bottom:13px;margin-left:0;text-indent:0;text-autospace:none;page-break-after:avoid;vertical-align:baseline;line-height:150%"><span style="font-family: 宋体;font-size: 14px">4．</span><strong><span style="font-family: 宋体;line-height: 150%;font-size: 14px">如何保证数传链路在使用中的稳定性、安全性？</span></strong></h3><p style=";text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:宋体;font-size:14px">答：</span></p><p style="margin-left:28px;text-autospace:none;vertical-align:baseline;line-height:150%"><span style="font-family:宋体;font-size:14px">(1) </span><span style=";font-family:宋体;font-size:14px">飞行前</span><span style=";font-family:宋体;font-size:14px">在</span><span style=";font-family:宋体;font-size:14px">地面进行充分的测试</span><span style=";font-family:宋体;font-size:14px">。</span></p><p style="margin-left:28px;text-autospace:none;vertical-align:baseline;line-height:150%"><span style="font-family:宋体;font-size:14px">(2) </span><span style=";font-family:宋体;font-size:14px">规划任务时航线尽量避开地形及电磁干扰</span><span style=";font-family:宋体;font-size:14px">。</span></p><p style="margin-left:28px;text-autospace:none;vertical-align:baseline;line-height:150%"><span style="font-family:宋体;font-size:14px">(3) </span><span style=";font-family:宋体;font-size:14px">在飞控中设置好数传链路中断后的保护措施，如自动返航等</span><span style=";font-family:宋体;font-size:14px">。</span></p><p style="margin-left:28px;text-autospace:none;vertical-align:baseline;line-height:150%"><span style="font-family:宋体;font-size:14px">(4) </span><span style=";font-family:宋体;font-size:14px">起飞前检查电台、天线、馈线、电台电池，是否有脱落、断裂，电压不够等状态</span><span style=";font-family:宋体;font-size:14px">。</span></p><h3 style="margin-top:13px;margin-bottom:13px;margin-left:0;text-indent:0;text-autospace:none;page-break-after:avoid;vertical-align:baseline;line-height:150%"><span style="font-family: 宋体;font-size: 14px">5．</span><strong><span style="font-family: 宋体;line-height: 150%;font-size: 14px">无人机常用的频率？</span></strong></h3><p style="margin-right:17px;text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:宋体;letter-spacing:1px;font-size:14px">答：</span></p><p style="margin-left:28px;text-autospace:none;vertical-align:baseline;line-height:150%"><span style="font-family:宋体;font-size:14px">(1) </span><span style=";font-family:宋体;font-size:14px">遥控器频率</span><span style=";font-family:宋体;font-size:14px">：</span><span style=";font-family:宋体;font-size:14px">2.4GHz、40MHz、72MHz</span><span style=";font-family:宋体;font-size:14px">。</span></p><p style="margin-left:28px;text-autospace:none;vertical-align:baseline;line-height:150%"><span style="font-family:宋体;font-size:14px">(2) </span><span style=";font-family:宋体;font-size:14px">数传频率</span><span style=";font-family:宋体;font-size:14px">：</span><span style=";font-family:宋体;font-size:14px">433MHz（亚太）、868MHz（欧美）、915MHz（国内）</span><span style=";font-family:宋体;font-size:14px">。</span></p><p style="margin-left:28px;text-autospace:none;vertical-align:baseline;line-height:150%"><span style="font-family:宋体;font-size:14px">(3) </span><span style=";font-family:宋体;font-size:14px">图传频率</span><span style=";font-family:宋体;font-size:14px">：</span><span style=";font-family:宋体;font-size:14px">2.4G、5.8G、430M-440M（开放、业余、玩具用等）</span><span style=";font-family:宋体;font-size:14px">。</span></p><h3 style="margin-top:13px;margin-bottom:13px;margin-left:0;text-indent:0;text-autospace:none;page-break-after:avoid;vertical-align:baseline;line-height:150%"><span style="font-family: 宋体;font-size: 14px">6．</span><strong><span style="font-family: 宋体;line-height: 150%;font-size: 14px">无人机有几个链路，分别是什么，用来做什么，频率是多少。</span></strong></h3><p style="margin-left:0;text-indent:0;text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:宋体;font-size:14px">答：无人机的链路有：</span><span style=";font-family:宋体;font-size:14px">遥控器上行、图传下行、数传上下行。</span></p><p style="margin-left:28px;text-autospace:none;vertical-align:baseline;line-height:150%"><span style="font-family:宋体;font-size:14px">(1) </span><span style=";font-family:宋体;font-size:14px">遥控器</span><span style=";font-family:宋体;font-size:14px"><span style="font-family:宋体">视距内（</span><span style="font-family:宋体">VLOS）</span></span><span style=";font-family:宋体;font-size:14px"><span style="font-family:宋体">指令上行，</span><span style="font-family:宋体">2.4G，0.5W，1KM</span></span><span style=";font-family:宋体;font-size:14px">。</span></p><p style="margin-left:28px;text-autospace:none;vertical-align:baseline;line-height:150%"><span style="font-family:宋体;font-size:14px">(2) </span><span style=";font-family:宋体;font-size:14px">图传</span><span style=";font-family:宋体;font-size:14px"><span style="font-family:宋体">超视距（</span><span style="font-family:宋体">BVLOS）</span></span><span style=";font-family:宋体;font-size:14px"><span style="font-family:宋体">任务图像下行，</span><span style="font-family:宋体">2.4G、5.8G，1W，2KM全向天线、10KM定向天线</span></span><span style=";font-family:宋体;font-size:14px">。</span></p><p style="margin-left:28px;text-autospace:none;vertical-align:baseline;line-height:150%"><span style="font-family:宋体;font-size:14px">(3) </span><span style=";font-family:宋体;font-size:14px">数传</span><span style=";font-family:宋体;font-size:14px"><span style="font-family:宋体">超视距（</span><span style="font-family:宋体">BVLOS）</span></span><span style=";font-family:宋体;font-size:14px"><span style="font-family:宋体">指令上行、飞参下行，</span><span style="font-family:宋体">900M，1W，2KM全向天线、10KM定向天线。</span></span></p><h3 style="margin-top:13px;margin-bottom:13px;margin-left:0;text-indent:0;text-autospace:none;page-break-after:avoid;vertical-align:baseline;line-height:150%"><span style="font-family: 宋体;font-size: 14px">7．</span><strong><span style="font-family: 宋体;line-height: 150%;font-size: 14px">图传分为接收机和发射机，有哪些频段？天线有哪些类型？</span></strong></h3><p style=";text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:宋体;font-size:14px"><span style="font-family:宋体">答：</span><span style="font-family:宋体">1.2GHZ、2.4GHZ、5.8GHZ。天线的类型有全向天线（蘑菇头天线），定向天线（平板天线、八目天线、抛物线天线）。</span></span></p><h3 style="margin-top:13px;margin-bottom:13px;margin-left:0;text-indent:0;text-autospace:none;page-break-after:avoid;vertical-align:baseline;line-height:150%"><span style="font-family: 宋体;font-size: 14px">8．</span><strong><span style="font-family: 宋体;line-height: 150%;font-size: 14px">举例说明定向天线与全向天线？</span></strong></h3><p style=";text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:宋体;font-size:14px">答：</span></p><p style=";text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,0);background:rgb(255,255,0)"><span style="font-family:宋体">定向天线</span></span><span style=";font-family:宋体;font-size:14px">：平板天线、八目天线、抛物线天线、螺旋天线。</span></p><p style=";text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,0);background:rgb(255,255,0)"><span style="font-family:宋体">全向天线</span></span><span style=";font-family:宋体;font-size:14px"><span style="font-family:宋体">：蘑菇头天线、鞭状天线、四臂螺旋天线、</span><span style="font-family:宋体">3D三轴天线、三叶草天线。</span></span></p><h3 style="margin-top:13px;margin-bottom:13px;margin-left:0;text-indent:0;text-autospace:none;page-break-after:avoid;vertical-align:baseline;line-height:150%"><span style="font-family: 宋体;font-size: 14px">9．</span><strong><span style="font-family: 宋体;line-height: 150%;font-size: 14px">2.4GHZ及900MHZ的区别及优缺点</span></strong></h3><p style="margin-left:0;text-indent:0;text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:宋体;font-size:14px">答：</span></p><p style="margin-left:28px;text-autospace:none;vertical-align:baseline;line-height:150%"><span style="font-family:宋体;font-size:14px">(1) </span><span style=";font-family:宋体;font-size:14px">2.4Ghz 带宽高，传输数据量大，频率高，波长短，绕射能力弱，穿透能力强</span></p><p style="margin-left:28px;text-autospace:none;vertical-align:baseline;line-height:150%"><span style="font-family:宋体;font-size:14px">(2) </span><span style=";font-family:宋体;font-size:14px">900Mhz 频率低，波长长，绕射能力强，穿透能力弱，传播距离远</span></p><p style="margin-left:0;text-indent:0;text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:宋体;font-size:14px">(高清图传5.8Ghz，不用2.4Ghz，不因2.4G传输质量差，与传输质量无关，4K视频像素点多，帧数多，所以用传输数据量大的5.8Ghz，但不能保证传输质量好坏)</span></p><h3 style="margin-top:13px;margin-bottom:13px;margin-left:0;text-indent:0;text-autospace:none;page-break-after:avoid;vertical-align:baseline;line-height:150%"><span style="font-family: 宋体;font-size: 14px">10．</span><strong><span style="font-family: 宋体;line-height: 150%;font-size: 14px">请写出无人机信号在同一频道时，使用了什么技术不会相互干扰？</span></strong></h3><p style="margin-right:17px;text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:Arial;font-size:14px">答：无人机跳频信号识别技术</span></p><link rel="stylesheet" href="//bbs.97815.com/source/plugin/wcn_editor/public/wcn_editor_fit.css?v134_BXi" id="wcn_editor_css"/>
页:
[1]