大疆社区

标题: 【低温】低温拉锯飞出了更可怕的“起飞准备中”，请DJI确认原因 [打印本页]

作者: T-3486784401 时间: 2023-12-14
标题: 【低温】低温拉锯飞出了更可怕的“起飞准备中”，请DJI确认原因
[{"nameindex":"_1_1","type":1,"imgsrc":"static/image/text.jpg","url":"","desc":"如题，-23℃ 夜航拉锯“冰雪大世界”工地夜场，正在乐呵呵拍素材，一抬头“起飞准备中”吓得一激灵：\r\n"},{"nameindex":"_2_824288","type":2,"imgsrc":"202312/14/044141v9wokm62g3r3iig0.png","multi_size":{"small":"202312/14/044141v9wokm62g3r3iig0.png@!550","large":"202312/14/044141v9wokm62g3r3iig0.png@!1920","extra_large":"202312/14/044141v9wokm62g3r3iig0.png@!2560","wide_450_360":"202312/14/044141v9wokm62g3r3iig0.png@!450x360","medium":"202312/14/044141v9wokm62g3r3iig0.png@!1200","square_360_360":"202312/14/044141v9wokm62g3r3iig0.png@!360x360","standard_640_360":"202312/14/044141v9wokm62g3r3iig0.png@!640x360"},"url":"202312/14/044141v9wokm62g3r3iig0.png","desc":""},{"nameindex":"_1_2","type":1,"imgsrc":"static/image/text.jpg","url":"","desc":"我这可是在 2km 外的天上啊，还给我准备往哪起飞？\r\n赶紧查看飞行状态，除光线暗以外基本正常，但就是“起飞准备中”这字面有些不解：\r\n"},{"nameindex":"_2_824289","type":2,"imgsrc":"202312/14/044206jnibu0s946rsnrux.png","multi_size":{"small":"202312/14/044206jnibu0s946rsnrux.png@!550","large":"202312/14/044206jnibu0s946rsnrux.png@!1920","extra_large":"202312/14/044206jnibu0s946rsnrux.png@!2560","wide_450_360":"202312/14/044206jnibu0s946rsnrux.png@!450x360","medium":"202312/14/044206jnibu0s946rsnrux.png@!1200","square_360_360":"202312/14/044206jnibu0s946rsnrux.png@!360x360","standard_640_360":"202312/14/044206jnibu0s946rsnrux.png@!640x360"},"url":"202312/14/044206jnibu0s946rsnrux.png","desc":""},{"nameindex":"_1_3","type":1,"imgsrc":"static/image/text.jpg","url":"","desc":"多块电池轮流上阵，发现“起飞准备中”与“飞行中”还能自己切换，并且有些规律：\r\n高速拉锯飞行时，容易进入“起飞准备中”状态，此后S档运动特性稍微受限；\r\n原地刷锅悬停时，容易恢复“飞行中”状态，但也是暂时的。\r\n\r\n刚拉锯到大雪人，一直“起飞准备中”：\r\n"},{"nameindex":"_2_824290","type":2,"imgsrc":"202312/14/044234s73jv44wv257y44m.png","multi_size":{"small":"202312/14/044234s73jv44wv257y44m.png@!550","large":"202312/14/044234s73jv44wv257y44m.png@!1920","extra_large":"202312/14/044234s73jv44wv257y44m.png@!2560","wide_450_360":"202312/14/044234s73jv44wv257y44m.png@!450x360","medium":"202312/14/044234s73jv44wv257y44m.png@!1200","square_360_360":"202312/14/044234s73jv44wv257y44m.png@!360x360","standard_640_360":"202312/14/044234s73jv44wv257y44m.png@!640x360"},"url":"202312/14/044234s73jv44wv257y44m.png","desc":""},{"nameindex":"_1_4","type":1,"imgsrc":"static/image/text.jpg","url":"","desc":"大雪人刷了一会锅，恢复“飞行中”：\r\n"},{"nameindex":"_2_824291","type":2,"imgsrc":"202312/14/044259hogg0gef4fr444ex.png","multi_size":{"small":"202312/14/044259hogg0gef4fr444ex.png@!550","large":"202312/14/044259hogg0gef4fr444ex.png@!1920","extra_large":"202312/14/044259hogg0gef4fr444ex.png@!2560","wide_450_360":"202312/14/044259hogg0gef4fr444ex.png@!450x360","medium":"202312/14/044259hogg0gef4fr444ex.png@!1200","square_360_360":"202312/14/044259hogg0gef4fr444ex.png@!360x360","standard_640_360":"202312/14/044259hogg0gef4fr444ex.png@!640x360"},"url":"202312/14/044259hogg0gef4fr444ex.png","desc":""},{"nameindex":"_1_5","type":1,"imgsrc":"static/image/text.jpg","url":"","desc":"从大雪人返航，不出意外的又进入“起飞准备中”，小青蛙 Mini3pro 这是准备得道飞升么...\r\n"},{"nameindex":"_2_824292","type":2,"imgsrc":"202312/14/044326yse6zszgbde066ys.png","multi_size":{"small":"202312/14/044326yse6zszgbde066ys.png@!550","large":"202312/14/044326yse6zszgbde066ys.png@!1920","extra_large":"202312/14/044326yse6zszgbde066ys.png@!2560","wide_450_360":"202312/14/044326yse6zszgbde066ys.png@!450x360","medium":"202312/14/044326yse6zszgbde066ys.png@!1200","square_360_360":"202312/14/044326yse6zszgbde066ys.png@!360x360","standard_640_360":"202312/14/044326yse6zszgbde066ys.png@!640x360"},"url":"202312/14/044326yse6zszgbde066ys.png","desc":""},{"nameindex":"_1_6","type":1,"imgsrc":"static/image/text.jpg","url":"","desc":"猜测上述“起飞准备中”状态，很可能就是飞行器强制加热。\r\n当 -23℃ 高速飞行时，来不及加热就一直准备中；\r\n当原地刷锅过程中温度上升，飞行器恢复“飞行中”状态。\r\n\r\n飞行器：Mini3 Pro\r\n遥控器：DJI - RC，一代屏控\r\n\r\n---------------------------------------------------------------------------------------\r\n\r\n以上，在低温中飞出了“起飞准备中”状态，特来发帖请 DJI 工程部分析下原因。\r\n稍后上传全部 USB 飞控数据+录屏，共三次飞行，飞行日志已同步至云端。\r\n\r\n祝好！\r\n"}]

作者: T-3486784401 时间: 2023-12-14
已上传完整飞控+遥控+录屏数据，供测试：

链接：<a rel="noopener" href="https://pan.baidu.com/s/1vnOlG4LO2JZpWCxvpa01mQ?pwd=ipl1" target="_blank">https://pan.baidu.com/s/1vnOlG4LO2JZpWCxvpa01mQ?pwd=ipl1</a>
提取码：ipl1

作者: dxcz 时间: 2023-12-14
借道准备飞升

作者: 安迪kot 时间: 2023-12-14
-23℃ 夜航拉锯“胆子太大了，我是真心不敢

作者: 博学笃志 时间: 2023-12-14

作者: 真腊主 时间: 2023-12-14
低温已超出安全使用范围，无人机异常不奇怪。

作者: 地球好宝宝1 时间: 2023-12-14
飞机：太冷了太冷了

作者: Li2199 时间: 2023-12-14
替大疆极限测试

作者: 独行的眼镜 时间: 2023-12-14
<div class="quote"><blockquote><a class="nopicture" rel="noopener" href="https://bbs.dji.com/forum.php?mod=redirect&goto=findpost&pid=5141941&ptid=366588" target="_blank"><span class="customName">安迪kot</span><img data-type="image" id="aimg_pv6CM" onclick="zoom(this, this.src, 0, 0, 0)" class="zoom" src="//bbs.dji.com/static/image/mobile/images/icon/mobile-alt.png" data-src="//bbs.dji.com/static/image/mobile/images/icon/mobile-alt.png" onmouseover="img_onmouseoverfunc(this)" onload="thumbImg(this)" border="0" alt="" onerror="this.src='/static/image/common/state_empty_cover.png';this.setAttribute('data-type','default-image');"/><span class="customShow">DJI Mavic 3</span><span class="customTime">12-14 08:02</span></a>
<span class="customSpan">-23℃ 夜航拉锯“胆子太大了，我是真心不敢</span></blockquote></div>哈哈，楼主经常拉锯，我也是不敢拉锯，最多1200米，赶紧回来了

作者: 兰心 时间: 2023-12-14
<div class="quote"><blockquote><a class="nopicture" rel="noopener" href="https://bbs.dji.com/forum.php?mod=redirect&goto=findpost&pid=5141868&ptid=366588" target="_blank"><span class="customName">T-3486784401</span><span class="customShow">Osmo Pocket 3</span><span class="customTime">12-14 06:55</span></a>
<span class="customSpan">已上传完整飞控+遥控+录屏数据，供测试：

链接：https://pan.baidu.com/s/1vnOlG4LO2JZpWCxvpa01mQ?pwd=ipl1
提取码：ipl1</span></blockquote></div>兰心先进一步下载，后续反馈给到工程师分析，烦请耐心等待。

作者: 你的心河w 时间: 2023-12-14
楼主是B站一直在发施工进度的UP吧，那天刷到过，看的人也挺多的

作者: 铭铭iF 时间: 2023-12-14
小青蛙太冷了，冷得不愿意相信自己是在飞行中（哈哈）<img data-type="image" id="aimg_zjJrA" onclick="zoom(this, this.src, 0, 0, 0)" class="zoom" src="//bbs.djicdn.com/data/attachment/forum/202312/14/120717jjabpjabl5gq3pz7.jpeg@!778w" data-src="//bbs.djicdn.com/data/attachment/forum/202312/14/120717jjabpjabl5gq3pz7.jpeg@!778w" onmouseover="img_onmouseoverfunc(this)" onload="thumbImg(this)" border="0" alt="" onerror="this.src='/static/image/common/state_empty_cover.png';this.setAttribute('data-type','default-image');"/>

作者: T-3486784401 时间: 2023-12-14
<div class="quote"><blockquote><a class="nopicture" rel="noopener" href="https://bbs.dji.com/forum.php?mod=redirect&goto=findpost&pid=5141941&ptid=366588" target="_blank"><span class="customName">安迪kot</span><img data-type="image" id="aimg_jllPE" onclick="zoom(this, this.src, 0, 0, 0)" class="zoom" src="//bbs.dji.com/static/image/mobile/images/icon/mobile-alt.png" data-src="//bbs.dji.com/static/image/mobile/images/icon/mobile-alt.png" onmouseover="img_onmouseoverfunc(this)" onload="thumbImg(this)" border="0" alt="" onerror="this.src='/static/image/common/state_empty_cover.png';this.setAttribute('data-type','default-image');"/><span class="customShow">DJI Mavic 3</span><span class="customTime">12-14 08:02</span></a>
<span class="customSpan">-23℃ 夜航拉锯“胆子太大了，我是真心不敢</span></blockquote></div>多作死几次就有经验了。-12℃ 的时候根本就是啥事没有。

低温主要是电池电压低，但容量还在。飞机会进入一种动力受限模式，注意别给大风吹走了就行。

作者: T-3486784401 时间: 2023-12-14
<div class="quote"><blockquote><a class="nopicture" rel="noopener" href="https://bbs.dji.com/forum.php?mod=redirect&goto=findpost&pid=5142347&ptid=366588" target="_blank"><span class="customName">铭铭F</span><img data-type="image" id="aimg_o4R07" onclick="zoom(this, this.src, 0, 0, 0)" class="zoom" src="//bbs.dji.com/static/image/mobile/images/icon/mobile-alt.png" data-src="//bbs.dji.com/static/image/mobile/images/icon/mobile-alt.png" onmouseover="img_onmouseoverfunc(this)" onload="thumbImg(this)" border="0" alt="" onerror="this.src='/static/image/common/state_empty_cover.png';this.setAttribute('data-type','default-image');"/><span class="customShow"></span><span class="customTime">12-14 12:07</span></a>
<span class="customSpan">小青蛙太冷了，冷得不愿意相信自己是在飞行中（哈哈）<a class="picture" rel="noopener" href="https://bbs.dji.com/forum.php?mod=redirect&goto=findpost&pid=5142347&ptid=366588" target="_blank">[图片]</a></span></blockquote></div>这分析没毛病，就看工程师咋说了

作者: 独行的眼镜 时间: 2023-12-14
<div class="quote"><blockquote><a class="nopicture" rel="noopener" href="https://bbs.dji.com/forum.php?mod=redirect&goto=findpost&pid=5142488&ptid=366588" target="_blank"><span class="customName">T-3486784401</span><span class="customShow">Osmo Pocket 3</span><span class="customTime">12-14 15:11</span></a>
<span class="customSpan">我这边标航电池都得飞过单程 4km，长航是单程 7km，才能满意。

不用 4g 全靠控，续航+抗风还不错</span></blockquote></div>你那边刮大风的天气不多吧，俺们青岛这嘎d嗷嗷大风，刮的不开心

作者: 银狐想去长沙空中停车 时间: 2023-12-14

作者: am821 时间: 2023-12-17
说明书中不是说使用环境是 -10~40摄氏度吗，这-23度还能飞这么远，真心不错。

作者: 小江同学 时间: 2023-12-17
南方人不用担心，因为不下雪

作者: T-3486784401 时间: 2023-12-17
<div class="quote"><blockquote><a class="nopicture" rel="noopener" href="https://bbs.dji.com/forum.php?mod=redirect&goto=findpost&pid=5146765&ptid=366588" target="_blank"><span class="customName">am821</span><span class="customShow">DJI Mini 3 Pro（普通遥控器）</span><span class="customTime">12-17 10:39</span></a>
<span class="customSpan">说明书中不是说使用环境是 -10~40摄氏度吗，这-23度还能飞这么远，真心不错。</span></blockquote></div>怕啥，今天连续户外航拍，-20环境温度。

飞了五块电板，前后加起来快滞空两小时了，依旧生龙活虎。

作者: 兰心 时间: 2023-12-20
<div class="quote"><blockquote><a class="nopicture" rel="noopener" href="https://bbs.dji.com/forum.php?mod=redirect&goto=findpost&pid=5141868&ptid=366588" target="_blank"><span class="customName">T-3486784401</span><span class="customShow">Osmo Pocket 3</span><span class="customTime">12-14 06:55</span></a>
<span class="customSpan">已上传完整飞控+遥控+录屏数据，供测试：

链接：https://pan.baidu.com/s/1vnOlG4LO2JZpWCxvpa01mQ?pwd=ipl1
提取码：ipl1</span></blockquote></div>不好意思久等了，根据使用手册，不建议在低于-10°的环境温度下使用设备，由于低温导致IMU需要加热，从而触发了起飞准备的提示语，且低温可能会造成IMU失效，有飞行风险。

作者: T-3486784401 时间: 2023-12-20
<div class="quote"><blockquote><a class="nopicture" rel="noopener" href="https://bbs.dji.com/forum.php?mod=redirect&goto=findpost&pid=5151657&ptid=366588" target="_blank"><span class="customName">兰心</span><span class="customShow">超级版主</span><span class="customTime">12-20 20:05</span></a>
<span class="customSpan">不好意思久等了，根据使用手册，不建议在低于-10°的环境温度下使用设备，由于低温导致IMU需要加热，从而触发了起飞准备的提示语，且低温可能会造成IMU失效，有飞行风险。</span></blockquote></div>感谢版主回答！这样看来和猜测的一样，即触发了起飞准备的 “加热” 流程。

只是加热主体有些意外，还以为是给电池加热。
IMU、气压计都是 MEMS，按理说用不着加热，倒是晶振一类可能需要额外加热。

建议 app 端完善下提示语，例如叫【核心加热中】之类。
总之了解了，昨天飞完 -28 已经没啥好拍的了，祝顺利！

作者: 兰心 时间: 2023-12-20
<div class="quote"><blockquote><a class="nopicture" rel="noopener" href="https://bbs.dji.com/forum.php?mod=redirect&goto=findpost&pid=5151679&ptid=366588" target="_blank"><span class="customName">T-3486784401</span><span class="customShow">Osmo Pocket 3</span><span class="customTime">12-20 20:21</span></a>
<span class="customSpan">感谢版主回答！这样看来和猜测的一样，即触发了起飞准备的 “加热” 流程。

只是加热主体有些意外，还以为是给电池加热。
IMU、气压计都是 MEMS，按理说用不着加热，倒是晶振一类可能需要额外加热。

建议 app 端完善下提示语，例如叫【核心加热中】之类。
总之了解了，昨天飞完 -28 已经没啥好拍的了，祝顺利！</span></blockquote></div>感谢您的回复，兰心已记录您的建议

欢迎光临大疆社区 (https://bbs.dji.com/)