<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[自动充电测试xiaoqiang_local.launch失败]]></title><description><![CDATA[<p dir="auto">按照文档中“获取这个值，先把车手动对接上充电桩，启动xiaoqiang_local.launch，听到开始充电后。。。”操作。<br />
然后程序报如图中所示错误，然后发现ar_track_alvar.launch时报的错误，这个是什么问题，如何解决呢？谢谢!<img src="/assets/uploads/files/1702955635162-20231219-031319.jpg" alt="20231219-031319.jpg" class=" img-responsive img-markdown" width="934" height="382" /> <img src="/assets/uploads/files/1702955635144-20231219-031313.jpg" alt="20231219-031313.jpg" class=" img-responsive img-markdown" width="1575" height="954" /></p>
]]></description><link>http://community.bwbot.org/topic/16629/自动充电测试xiaoqiang_local-launch失败</link><generator>RSS for Node</generator><lastBuildDate>Thu, 13 Aug 2026 15:20:56 GMT</lastBuildDate><atom:link href="http://community.bwbot.org/topic/16629.rss" rel="self" type="application/rss+xml"/><pubDate>Tue, 19 Dec 2023 03:14:34 GMT</pubDate><ttl>60</ttl><item><title><![CDATA[Reply to 自动充电测试xiaoqiang_local.launch失败 on Tue, 26 Dec 2023 00:50:33 GMT]]></title><description><![CDATA[<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="http://community.bwbot.org/uid/1616">@yao</a> 还有你现在电压很高应该已经充满了。如果不是那就超出充电桩电压范围了。最高支持48V锂电池电压范围。</p>
]]></description><link>http://community.bwbot.org/post/17349</link><guid isPermaLink="true">http://community.bwbot.org/post/17349</guid><dc:creator><![CDATA[weijiz]]></dc:creator><pubDate>Tue, 26 Dec 2023 00:50:33 GMT</pubDate></item><item><title><![CDATA[Reply to 自动充电测试xiaoqiang_local.launch失败 on Tue, 26 Dec 2023 00:45:24 GMT]]></title><description><![CDATA[<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="http://community.bwbot.org/uid/1616">@yao</a> 用检测工具时是否点击使能充电。还有一个可能是充电器如果是脉冲式充电，电流也可能会很小。可以在参数里面设置current_bias把电流偏置提高试试</p>
]]></description><link>http://community.bwbot.org/post/17348</link><guid isPermaLink="true">http://community.bwbot.org/post/17348</guid><dc:creator><![CDATA[weijiz]]></dc:creator><pubDate>Tue, 26 Dec 2023 00:45:24 GMT</pubDate></item><item><title><![CDATA[Reply to 自动充电测试xiaoqiang_local.launch失败 on Thu, 21 Dec 2023 08:00:12 GMT]]></title><description><![CDATA[<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="http://community.bwbot.org/uid/7">@weijiz</a> 目前调整后运行xiaoqiang_local.launch已经可以自动调整并且接触到充电桩了，但是每次都是触碰上就离开，然后重复。通过检测电压电流并结合https://community.bwbot.org/topic/16518/%E4%BA%8C%E7%BB%B4%E7%A0%81bw_auto_dock%E8%87%AA%E5%8A%A8%E5%85%85%E7%94%B5%E5%8A%9F%E8%83%BD%E5%8C%85%E7%9A%84%E4%BD%BF%E7%94%A8?lang=en-US发现：</p>
<ol>
<li>在检测工具上电压正常，电流始终为-0.05A，如图<br />
<img src="/assets/uploads/files/1703145557206-20231221-155904.jpg" alt="20231221-155904.jpg" class=" img-responsive img-markdown" width="1481" height="740" /></li>
<li>用万用表测量电流为2.4A左右<br />
这样是否表明板子坏掉了？</li>
</ol>
]]></description><link>http://community.bwbot.org/post/17347</link><guid isPermaLink="true">http://community.bwbot.org/post/17347</guid><dc:creator><![CDATA[yao]]></dc:creator><pubDate>Thu, 21 Dec 2023 08:00:12 GMT</pubDate></item><item><title><![CDATA[Reply to 自动充电测试xiaoqiang_local.launch失败 on Tue, 19 Dec 2023 09:06:52 GMT]]></title><description><![CDATA[<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="http://community.bwbot.org/uid/7">@weijiz</a> 好的</p>
]]></description><link>http://community.bwbot.org/post/17346</link><guid isPermaLink="true">http://community.bwbot.org/post/17346</guid><dc:creator><![CDATA[yao]]></dc:creator><pubDate>Tue, 19 Dec 2023 09:06:52 GMT</pubDate></item><item><title><![CDATA[Reply to 自动充电测试xiaoqiang_local.launch失败 on Tue, 19 Dec 2023 08:54:02 GMT]]></title><description><![CDATA[<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="http://community.bwbot.org/uid/1616">@yao</a> 你的摄像头tf又没了。没有摄像头tf机器人不能知道二维码相对于机器人的位置。搜索一下论坛很多人都有你这个问题。参考一下别人的设置</p>
]]></description><link>http://community.bwbot.org/post/17345</link><guid isPermaLink="true">http://community.bwbot.org/post/17345</guid><dc:creator><![CDATA[weijiz]]></dc:creator><pubDate>Tue, 19 Dec 2023 08:54:02 GMT</pubDate></item><item><title><![CDATA[Reply to 自动充电测试xiaoqiang_local.launch失败 on Tue, 19 Dec 2023 08:15:48 GMT]]></title><description><![CDATA[<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="http://community.bwbot.org/uid/1616">@yao</a> 在 <a href="/post/17343">自动充电测试xiaoqiang_local.launch失败</a> 中说：</p>
<blockquote>
<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="http://community.bwbot.org/uid/7">@weijiz</a> tf-tree这样对吗？<img src="/assets/uploads/files/1702972177386-20231219-154911.jpg" alt="20231219-154911.jpg" class=" img-responsive img-markdown" width="741" height="627" /></p>
</blockquote>
<p dir="auto">处于这种状态下，仍然无法生成位置文件</p>
]]></description><link>http://community.bwbot.org/post/17344</link><guid isPermaLink="true">http://community.bwbot.org/post/17344</guid><dc:creator><![CDATA[yao]]></dc:creator><pubDate>Tue, 19 Dec 2023 08:15:48 GMT</pubDate></item><item><title><![CDATA[Reply to 自动充电测试xiaoqiang_local.launch失败 on Tue, 19 Dec 2023 07:50:00 GMT]]></title><description><![CDATA[<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="http://community.bwbot.org/uid/7">@weijiz</a> tf-tree这样对吗？<img src="/assets/uploads/files/1702972177386-20231219-154911.jpg" alt="20231219-154911.jpg" class=" img-responsive img-markdown" width="741" height="627" /></p>
]]></description><link>http://community.bwbot.org/post/17343</link><guid isPermaLink="true">http://community.bwbot.org/post/17343</guid><dc:creator><![CDATA[yao]]></dc:creator><pubDate>Tue, 19 Dec 2023 07:50:00 GMT</pubDate></item><item><title><![CDATA[Reply to 自动充电测试xiaoqiang_local.launch失败 on Tue, 19 Dec 2023 07:23:52 GMT]]></title><description><![CDATA[<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="http://community.bwbot.org/uid/1616">@yao</a> tf树不能断开，先学习一下tf的基础知识</p>
]]></description><link>http://community.bwbot.org/post/17342</link><guid isPermaLink="true">http://community.bwbot.org/post/17342</guid><dc:creator><![CDATA[weijiz]]></dc:creator><pubDate>Tue, 19 Dec 2023 07:23:52 GMT</pubDate></item><item><title><![CDATA[Reply to 自动充电测试xiaoqiang_local.launch失败 on Tue, 19 Dec 2023 07:16:44 GMT]]></title><description><![CDATA[<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="http://community.bwbot.org/uid/1616">@yao</a> 里程计有了，但通过rostopic pub  /bw_auto_dock/dockposition_save   std_msgs/Bool   ‘{data: true}’  -1目前是无法保存充电桩的位置</p>
]]></description><link>http://community.bwbot.org/post/17341</link><guid isPermaLink="true">http://community.bwbot.org/post/17341</guid><dc:creator><![CDATA[yao]]></dc:creator><pubDate>Tue, 19 Dec 2023 07:16:44 GMT</pubDate></item><item><title><![CDATA[Reply to 自动充电测试xiaoqiang_local.launch失败 on Tue, 19 Dec 2023 06:54:35 GMT]]></title><description><![CDATA[<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="http://community.bwbot.org/uid/7">@weijiz</a> 好的，现在呢？<br />
<img src="/assets/uploads/files/1702968869219-20231219-145350.jpg" alt="20231219-145350.jpg" class=" img-responsive img-markdown" width="901" height="455" /></p>
]]></description><link>http://community.bwbot.org/post/17340</link><guid isPermaLink="true">http://community.bwbot.org/post/17340</guid><dc:creator><![CDATA[yao]]></dc:creator><pubDate>Tue, 19 Dec 2023 06:54:35 GMT</pubDate></item><item><title><![CDATA[Reply to 自动充电测试xiaoqiang_local.launch失败 on Tue, 19 Dec 2023 06:45:24 GMT]]></title><description><![CDATA[<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="http://community.bwbot.org/uid/1616">@yao</a> 不正常，缺里程计</p>
]]></description><link>http://community.bwbot.org/post/17339</link><guid isPermaLink="true">http://community.bwbot.org/post/17339</guid><dc:creator><![CDATA[weijiz]]></dc:creator><pubDate>Tue, 19 Dec 2023 06:45:24 GMT</pubDate></item><item><title><![CDATA[Reply to 自动充电测试xiaoqiang_local.launch失败 on Tue, 19 Dec 2023 06:44:25 GMT]]></title><description><![CDATA[<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="http://community.bwbot.org/uid/7">@weijiz</a> 好的，在执行xiaoqiang_local.launch后我用tf-tree看了一下，如图：<br />
<img src="/assets/uploads/files/1702968252720-20231219-144319.jpg" alt="20231219-144319.jpg" class=" img-responsive img-markdown" width="776" height="450" /><br />
这应该是不正常的对吧</p>
]]></description><link>http://community.bwbot.org/post/17338</link><guid isPermaLink="true">http://community.bwbot.org/post/17338</guid><dc:creator><![CDATA[yao]]></dc:creator><pubDate>Tue, 19 Dec 2023 06:44:25 GMT</pubDate></item><item><title><![CDATA[Reply to 自动充电测试xiaoqiang_local.launch失败 on Tue, 19 Dec 2023 06:41:31 GMT]]></title><description><![CDATA[<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="http://community.bwbot.org/uid/1616">@yao</a> 那个是reconfigure节点自动退出，这个节点是设置参数的，设置完就自动退出。这是正常现象。launch也不是卡住，launch正常运行时就是这样的输出。</p>
]]></description><link>http://community.bwbot.org/post/17337</link><guid isPermaLink="true">http://community.bwbot.org/post/17337</guid><dc:creator><![CDATA[weijiz]]></dc:creator><pubDate>Tue, 19 Dec 2023 06:41:31 GMT</pubDate></item><item><title><![CDATA[Reply to 自动充电测试xiaoqiang_local.launch失败 on Tue, 19 Dec 2023 06:39:43 GMT]]></title><description><![CDATA[<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="http://community.bwbot.org/uid/7">@weijiz</a> 是的，但是执行ar_track_alvar.launch程序会自动死掉，就如同黄色下面的process died</p>
]]></description><link>http://community.bwbot.org/post/17334</link><guid isPermaLink="true">http://community.bwbot.org/post/17334</guid><dc:creator><![CDATA[yao]]></dc:creator><pubDate>Tue, 19 Dec 2023 06:39:43 GMT</pubDate></item><item><title><![CDATA[Reply to 自动充电测试xiaoqiang_local.launch失败 on Tue, 19 Dec 2023 06:37:29 GMT]]></title><description><![CDATA[<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="http://community.bwbot.org/uid/1616">@yao</a> 一般没法保存90%的可能性都是tf设置的有问题。看看你的tf树有没有断开</p>
]]></description><link>http://community.bwbot.org/post/17333</link><guid isPermaLink="true">http://community.bwbot.org/post/17333</guid><dc:creator><![CDATA[weijiz]]></dc:creator><pubDate>Tue, 19 Dec 2023 06:37:29 GMT</pubDate></item><item><title><![CDATA[Reply to 自动充电测试xiaoqiang_local.launch失败 on Tue, 19 Dec 2023 06:36:37 GMT]]></title><description><![CDATA[<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="http://community.bwbot.org/uid/1616">@yao</a> 在 <a href="/post/17329">自动充电测试xiaoqiang_local.launch失败</a> 中说：</p>
<blockquote>
<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="http://community.bwbot.org/uid/1633">@小助理</a></p>
<ol>
<li>标记物放置如图!<img src="/assets/uploads/files/1702956248823-20231219-032313.jpg" alt="20231219-032313.jpg" class=" img-responsive img-markdown" width="525" height="293" /></li>
<li>提供的代码包中并无xiaoqiang_calibration的package</li>
<li>ROS版本如图<img src="/assets/uploads/files/1702956307593-20231219-032317.jpg" alt="20231219-032317.jpg" class=" img-responsive img-markdown" width="244" height="92" /> 下载的ar_track_alvar也是noetic的<br />
如何继续检查是什么问题？</li>
</ol>
</blockquote>
<p dir="auto">同时，执行rostopic pub  /bw_auto_dock/dockposition_save   std_msgs/Bool   ‘{data: true}’  -1后并没有在luanch中修改的绝对路径中找到dock_station.txt文件</p>
]]></description><link>http://community.bwbot.org/post/17332</link><guid isPermaLink="true">http://community.bwbot.org/post/17332</guid><dc:creator><![CDATA[yao]]></dc:creator><pubDate>Tue, 19 Dec 2023 06:36:37 GMT</pubDate></item><item><title><![CDATA[Reply to 自动充电测试xiaoqiang_local.launch失败 on Tue, 19 Dec 2023 06:36:36 GMT]]></title><description><![CDATA[<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="http://community.bwbot.org/uid/1616">@yao</a> 黄色的不是错误，只是警告，可以忽略。</p>
]]></description><link>http://community.bwbot.org/post/17331</link><guid isPermaLink="true">http://community.bwbot.org/post/17331</guid><dc:creator><![CDATA[weijiz]]></dc:creator><pubDate>Tue, 19 Dec 2023 06:36:36 GMT</pubDate></item><item><title><![CDATA[Reply to 自动充电测试xiaoqiang_local.launch失败 on Tue, 19 Dec 2023 03:26:16 GMT]]></title><description><![CDATA[<p dir="auto">根据你的描述，可能是由于以下原因导致的问题：</p>
<ol>
<li>标记物未被正确放置：请确保AR标记物已经按照说明书中的要求放置在充电桩上，并且小车上的相机可以清晰地看到它。</li>
<li>相机配置问题：确认相机参数已经被正确设置并加载。你可以尝试重新运行一次roslaunch xiaoqiang_calibration camera_calibration.launch来重新进行相机标定和参数设置。</li>
<li>软件版本不兼容：检查你正在使用的ROS版本以及AR跟踪包的版本是否匹配。有时候升级或者降级某些软件包可以解决问题。</li>
</ol>
<p dir="auto">如果以上步骤无法解决你的问题，请提供更多关于错误日志的信息，以便我们能更准确地定位和解决问题。</p>
]]></description><link>http://community.bwbot.org/post/17330</link><guid isPermaLink="true">http://community.bwbot.org/post/17330</guid><dc:creator><![CDATA[小助理]]></dc:creator><pubDate>Tue, 19 Dec 2023 03:26:16 GMT</pubDate></item><item><title><![CDATA[Reply to 自动充电测试xiaoqiang_local.launch失败 on Tue, 19 Dec 2023 03:25:57 GMT]]></title><description><![CDATA[<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="http://community.bwbot.org/uid/1633">@小助理</a></p>
<ol>
<li>标记物放置如图!<img src="/assets/uploads/files/1702956248823-20231219-032313.jpg" alt="20231219-032313.jpg" class=" img-responsive img-markdown" width="525" height="293" /></li>
<li>提供的代码包中并无xiaoqiang_calibration的package</li>
<li>ROS版本如图<img src="/assets/uploads/files/1702956307593-20231219-032317.jpg" alt="20231219-032317.jpg" class=" img-responsive img-markdown" width="244" height="92" /> 下载的ar_track_alvar也是noetic的<br />
如何继续检查是什么问题？</li>
</ol>
]]></description><link>http://community.bwbot.org/post/17329</link><guid isPermaLink="true">http://community.bwbot.org/post/17329</guid><dc:creator><![CDATA[yao]]></dc:creator><pubDate>Tue, 19 Dec 2023 03:25:57 GMT</pubDate></item><item><title><![CDATA[Reply to 自动充电测试xiaoqiang_local.launch失败 on Tue, 19 Dec 2023 03:15:03 GMT]]></title><description><![CDATA[<p dir="auto">根据你的描述，这个错误可能是由于AR标记点没有被正确地识别导致的。AR跟踪（AR track alvar）是用来追踪特殊标记物的一种方法，这种标记物通常是一个带有唯一标识符的二维码或条形码。</p>
<p dir="auto">这个问题可能有几个原因：</p>
<ol>
<li>标记物未被正确放置：请确保AR标记物已经按照说明书中的要求放置在充电桩上，并且小车上的相机可以清晰地看到它。</li>
<li>相机配置问题：确认相机参数已经被正确设置并加载。你可以尝试重新运行一次<code>roslaunch xiaoqiang_calibration camera_calibration.launch</code>来重新进行相机标定和参数设置。</li>
<li>软件版本不兼容：检查你正在使用的ROS版本以及AR跟踪包的版本是否匹配。有时候升级或者降级某些软件包可以解决问题。</li>
</ol>
<p dir="auto">如果以上步骤无法解决你的问题，请提供更多关于错误日志的信息，以便我们能更准确地定位和解决问题。</p>
]]></description><link>http://community.bwbot.org/post/17328</link><guid isPermaLink="true">http://community.bwbot.org/post/17328</guid><dc:creator><![CDATA[小助理]]></dc:creator><pubDate>Tue, 19 Dec 2023 03:15:03 GMT</pubDate></item></channel></rss>