<?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[[FishBot教程] 9.0.6. 雷达驱动及建图测试]]></title><description><![CDATA[<h1>9.0.6. 雷达驱动及建图测试</h1>
<p dir="auto">你好，我是小鱼，上一节我们完成了对雷达板进行烧录固件和配置WIFI等信息，本节我们就可以实现手持雷达建图的效果了。</p>
<h2>一、手动切换模式</h2>
<p dir="auto">我们的转接板有三种模式，当配置完后，需要将跳线帽调整到WIFI模式，这样雷达板将会把来自雷达的数据通过wifi转发给tcp服务。</p>
<p dir="auto"><img src="/forum/assets/uploads/files/1735296032861-5c2059ab-3dbc-410c-91b9-0f1e82601e24-_cgi-bin_mmwebwx-bin_webwxgetmsgimg__-amp-msgid-4363356762744434523-amp-skey-crypt_d03924ac_617b051763b5996ca572271c87d9dbcb-amp-mmweb_appid-wx_webfilehelper.jpeg" alt="5c2059ab-3dbc-410c-91b9-0f1e82601e24-cgi-bin_mmwebwx-bin_webwxgetmsgimg_&amp;MsgID=4363356762744434523&amp;skey=@crypt_d03924ac_617b051763b5996ca572271c87d9dbcb&amp;mmweb_appid=wx_webfilehelper.jpeg" class=" img-fluid img-markdown" /></p>
<p dir="auto">调整完后，跳线帽接法如上图所示。</p>
<h2>二、启动服务</h2>
<p dir="auto">打开电脑，输入下面的指令，我们使用docker来下载雷达相关的驱动。</p>
<p dir="auto">国内使用镜像：</p>
<pre><code>xhost + &amp;&amp; sudo docker run -it --rm -p 8889:8889 -p 8889:8889/udp -v /dev:/dev -v /tmp/.X11-unix:/tmp/.X11-unix --device /dev/snd -e DISPLAY=unix$DISPLAY registry.cn-hangzhou.aliyuncs.com/fishros/fishbot_laser
</code></pre>
<p dir="auto">国外使用镜像：</p>
<pre><code>xhost + &amp;&amp; sudo docker run -it --rm -p 8889:8889 -p 8889:8889/udp -v /dev:/dev -v /tmp/.X11-unix:/tmp/.X11-unix --device /dev/snd -e DISPLAY=unix$DISPLAY  fishros2/fishbot_laser
</code></pre>
<p dir="auto">下载完成后，你可以看到下面的界面<br />
<img src="/forum/assets/uploads/files/1735296242689-9d9044b3-8442-4d07-bda6-f4db2648c920-%E5%9B%BE%E7%89%87.png" alt="9d9044b3-8442-4d07-bda6-f4db2648c920-图片.png" class=" img-fluid img-markdown" /></p>
<h2>三、驱动测试</h2>
<p dir="auto">保持雷达板在通电状态，输入1，回车，我们尝试驱动雷达</p>
<p dir="auto"><img src="/forum/assets/uploads/files/1735296307296-1f4a3fb8-89dc-4e2c-b316-26d88a07cf1b-%E5%9B%BE%E7%89%87.png" alt="1f4a3fb8-89dc-4e2c-b316-26d88a07cf1b-图片.png" class=" img-fluid img-markdown" /></p>
<p dir="auto">看到上述界面，表示驱动成功。</p>
<p dir="auto">如果没有看到上述界面，请检查是否符合下述现象和问题：</p>
<ol>
<li>蓝色LED灯长亮，表示此时在配置模式，请将跳线帽调整至运行模式，LED闪烁表示在运行模式</li>
<li>出现<code>timout count</code>提示，表示雷达板没有数据发送到的电脑，此时应该检查跳线帽是否在WIFI模式，并确定连接了雷达。</li>
</ol>
<p dir="auto">驱动成功后，我们可以打开一个新的终端，输入ros2 topic list，查看是否有scan话题。</p>
<pre><code>ros2 topic list
</code></pre>
<p dir="auto"><img src="/forum/assets/uploads/files/1735297492684-bee5e2ae-7e04-4c2c-916f-51a802665b3a-%E5%9B%BE%E7%89%87.png" alt="bee5e2ae-7e04-4c2c-916f-51a802665b3a-图片.png" class=" img-fluid img-markdown" /></p>
<pre><code>ros2 topic hz /scan
</code></pre>
<p dir="auto"><img src="/forum/assets/uploads/files/1735297598876-fb03ca7f-2216-425d-801e-dc4cb1c0d502-%E5%9B%BE%E7%89%87.png" alt="fb03ca7f-2216-425d-801e-dc4cb1c0d502-图片.png" class=" img-fluid img-markdown" /></p>
<h3>在RVIZ2中可视化点云数据</h3>
<p dir="auto">此时打开rviz2，添加LaserScan，并修改fixedframe为laser_frame</p>
<p dir="auto"><img src="/forum/assets/uploads/files/1673529712418-0bcc34e4-2f70-4305-92fd-de41ff5f5962-image-resized.png" alt="0bcc34e4-2f70-4305-92fd-de41ff5f5962-image.png" class=" img-fluid img-markdown" /></p>
<p dir="auto">修改Qos为Best Effort，接着就能看到雷达的点云数据了</p>
<p dir="auto"><img src="/forum/assets/uploads/files/1673529798923-5fcda7c1-5c1d-4b2c-9e5e-a675512b0d75-image-resized.png" alt="5fcda7c1-5c1d-4b2c-9e5e-a675512b0d75-image.png" class=" img-fluid img-markdown" /></p>
<p dir="auto">移动雷达，观察点云的变化</p>
<h2>四、手动建图测试</h2>
<p dir="auto">使用Crtl+C，打断驱动的运行，接着输入2,建图测试<br />
<img src="/forum/assets/uploads/files/1735300229136-cf891eb7-bd77-47a9-b575-7e1f9b85b393-%E5%9B%BE%E7%89%87.png" alt="cf891eb7-bd77-47a9-b575-7e1f9b85b393-图片.png" class=" img-fluid img-markdown" /></p>
<p dir="auto">等待片刻，你应该可以直接看到一张地图出现</p>
<p dir="auto"><img src="/forum/assets/uploads/files/1673530019933-bfb9ce7b-9a65-4d32-9727-66e623d4a8d8-image-resized.png" alt="bfb9ce7b-9a65-4d32-9727-66e623d4a8d8-image.png" class=" img-fluid img-markdown" /></p>
<p dir="auto">你可以将FishBot放到地上，或者用手拿着fishbot，慢慢走一圈，观察地图的变化，也可以直接用键盘控制节点（需要根据上节教程个启动Agent）控制fishbot走一圈，看看能否得到完整的地图。<br />
<img src="/forum/assets/uploads/files/1673530607010-2bc155ce-aa69-4187-b80d-02b2dc98479a-image-resized.png" alt="2bc155ce-aa69-4187-b80d-02b2dc98479a-image.png" class=" img-fluid img-markdown" /></p>
<p dir="auto">再秀一下小鱼的大house</p>
<p dir="auto"><img src="/forum/assets/uploads/files/1673532386200-8c480b0a-f162-4b2a-9870-6a5a8a2c56a3-image-resized.png" alt="8c480b0a-f162-4b2a-9870-6a5a8a2c56a3-image.png" class=" img-fluid img-markdown" /></p>
<h2>五、保存地图</h2>
<p dir="auto">我们需要使用一个叫做<code>nav2_map_server</code>的工具。</p>
<h3>安装nav2_map_server</h3>
<pre><code>sudo apt install ros-$ROS_DISTRO-nav2-map-server
</code></pre>
<h3>保存地图</h3>
<pre><code>ros2 run nav2_map_server map_saver_cli --help
</code></pre>
<p dir="auto">可以看到有下面的用法</p>
<pre><code class="language-shell">Usage:
  map_saver_cli [arguments] [--ros-args ROS remapping args]

Arguments:
  -h/--help
  -t &lt;map_topic&gt;
  -f &lt;mapname&gt;
  --occ &lt;threshold_occupied&gt;
  --free &lt;threshold_free&gt;
  --fmt &lt;image_format&gt;
  --mode trinary(default)/scale/raw

NOTE: --ros-args should be passed at the end of command line
</code></pre>
<p dir="auto">我们的地图话题为map，文件名字我们用fishbot_map,所以有下面这个这样写的命令行。</p>
<pre><code class="language-shell">ros2 run nav2_map_server map_saver_cli -t map -f fishbot_map
</code></pre>
<p dir="auto">接着我们就可以得到下面的两个文件</p>
<pre><code class="language-shell">.
├── fishbot_map.pgm
└── fishbot_map.yaml

0 directories, 2 files
</code></pre>
<p dir="auto">这两个文件就是对当前地图保存下来的文件，其中.pgm是地图的数据文件，.yaml后缀的是地图的描述文件。</p>
<p dir="auto">下面的导航过程中我们将要使用到地图文件进行路径的搜索和规划。</p>
<h2>六、总结</h2>
<p dir="auto">本节主要带你一起完成FishBot的建图和导航功能，因为FishBot对网络有所依赖，所以不要离路由太远完成建图。/home/fishros/下载/<em>cgi-bin_mmwebwx-bin_webwxgetmsgimg</em>_&amp;MsgID=4363356762744434523&amp;skey=@crypt_d03924ac_617b051763b5996ca572271c87d9dbcb&amp;mmweb_appid=wx_webfilehelper.jpeg/home/fishros/下载/<em>cgi-bin_mmwebwx-bin_webwxgetmsgimg</em>_&amp;MsgID=4363356762744434523&amp;skey=@crypt_d03924ac_617b051763b5996ca572271c87d9dbcb&amp;mmweb_appid=wx_webfilehelper.jpeg</p>
<h2>教程更新：</h2>
<p dir="auto">9.0.6.1 雷达驱动与建图测试（无线tcp）：<a href="https://fishros.org.cn/forum/topic/4442">https://fishros.org.cn/forum/topic/4442</a><br />
9.0.6.2雷达驱动与建图测试（无线udp）：<a href="https://fishros.org.cn/forum/topic/4443">https://fishros.org.cn/forum/topic/4443</a><br />
9.0.6.3雷达驱动与建图测试（有线串口）：<a href="https://fishros.org.cn/forum/topic/4444">https://fishros.org.cn/forum/topic/4444</a></p>
]]></description><link>https://fishros.org.cn/forum/topic/954/fishbot教程-9-0-6-雷达驱动及建图测试</link><generator>RSS for Node</generator><lastBuildDate>Fri, 10 Apr 2026 11:54:07 GMT</lastBuildDate><atom:link href="https://fishros.org.cn/forum/topic/954.rss" rel="self" type="application/rss+xml"/><pubDate>Thu, 12 Jan 2023 13:41:15 GMT</pubDate><ttl>60</ttl><item><title><![CDATA[Reply to [FishBot教程] 9.0.6. 雷达驱动及建图测试 on Mon, 09 Mar 2026 08:46:49 GMT]]></title><description><![CDATA[<p dir="auto"><a class="mention plugin-mentions-user plugin-mentions-a" href="https://fishros.org.cn/forum/uid/2">@小鱼</a> 相同的问题，我是双系统，换了路由器，以及测试了手机热点，但还是没有雷达数据传输，还有其他方法吗？</p>
]]></description><link>https://fishros.org.cn/forum/post/19528</link><guid isPermaLink="true">https://fishros.org.cn/forum/post/19528</guid><dc:creator><![CDATA[manan]]></dc:creator><pubDate>Mon, 09 Mar 2026 08:46:49 GMT</pubDate></item><item><title><![CDATA[Reply to [FishBot教程] 9.0.6. 雷达驱动及建图测试 on Wed, 11 Feb 2026 17:40:00 GMT]]></title><description><![CDATA[<p dir="auto"><a class="mention plugin-mentions-user plugin-mentions-a" href="https://fishros.org.cn/forum/uid/2">@小鱼</a> 另外，我的雷达型号是X2N，他有时检测成F2然后卡住，有时检测成X2K然后报错</p>
]]></description><link>https://fishros.org.cn/forum/post/19497</link><guid isPermaLink="true">https://fishros.org.cn/forum/post/19497</guid><dc:creator><![CDATA[ruii]]></dc:creator><pubDate>Wed, 11 Feb 2026 17:40:00 GMT</pubDate></item><item><title><![CDATA[Reply to [FishBot教程] 9.0.6. 雷达驱动及建图测试 on Wed, 11 Feb 2026 17:28:55 GMT]]></title><description><![CDATA[<p dir="auto"><a class="mention plugin-mentions-user plugin-mentions-a" href="https://fishros.org.cn/forum/uid/2">@小鱼</a> 尝试驱动雷达时检测出雷达型号后就卡住不动了<br />
<img src="/forum/assets/uploads/files/1770830336524-%E6%88%AA%E5%9B%BE-2026-02-12-01-18-27-resized.png" alt="截图 2026-02-12 01-18-27.png" class=" img-fluid img-markdown" /><br />
雷达oled显示wifirunning，跳线帽无误<br />
mcroros显示如下：<br />
<img src="/forum/assets/uploads/files/1770830689573-%E6%88%AA%E5%9B%BE-2026-02-12-01-24-07-resized.png" alt="截图 2026-02-12 01-24-07.png" class=" img-fluid img-markdown" /><br />
ro2 topic echo /scan 无反应<br />
ubuntu主机连路由器连主板</p>
]]></description><link>https://fishros.org.cn/forum/post/19496</link><guid isPermaLink="true">https://fishros.org.cn/forum/post/19496</guid><dc:creator><![CDATA[ruii]]></dc:creator><pubDate>Wed, 11 Feb 2026 17:28:55 GMT</pubDate></item><item><title><![CDATA[Reply to [FishBot教程] 9.0.6. 雷达驱动及建图测试 on Tue, 04 Nov 2025 14:21:38 GMT]]></title><description><![CDATA[<p dir="auto">雷达打不开 找不到image<br />
xhost + &amp;&amp; sudo docker run -it --rm -p 8889:8889 -p 8889:8889/udp -v /dev:/dev -v /tmp/.X11-unix:/tmp/.X11-unix --device /dev/snd -e DISPLAY=unix$DISPLAY <a href="http://registry.cn-hangzhou.aliyuncs.com/fishros/fishbot_laser" target="_blank" rel="noopener noreferrer nofollow ugc">registry.cn-hangzhou.aliyuncs.com/fishros/fishbot_laser</a><br />
access control disabled, clients can connect from any host<br />
[sudo] password for cyf:<br />
Unable to find image '<a href="http://registry.cn-hangzhou.aliyuncs.com/fishros/fishbot_laser:latest" target="_blank" rel="noopener noreferrer nofollow ugc">registry.cn-hangzhou.aliyuncs.com/fishros/fishbot_laser:latest</a>' locally<br />
docker: Error response from daemon: Get "<a href="https://registry.cn-hangzhou.aliyuncs.com/v2/" target="_blank" rel="noopener noreferrer nofollow ugc">https://registry.cn-hangzhou.aliyuncs.com/v2/</a>": dial tcp: lookup <a href="http://registry.cn-hangzhou.aliyuncs.com" target="_blank" rel="noopener noreferrer nofollow ugc">registry.cn-hangzhou.aliyuncs.com</a> on 127.0.0.53:53: server misbehaving</p>
<p dir="auto">Run 'docker run --help' for more information</p>
<p dir="auto"><img src="/forum/assets/uploads/files/1762266063306-1b11b359-331d-43d9-9184-4083342be9ab-image-resized.png" alt="1b11b359-331d-43d9-9184-4083342be9ab-image.png" class=" img-fluid img-markdown" /></p>
]]></description><link>https://fishros.org.cn/forum/post/19218</link><guid isPermaLink="true">https://fishros.org.cn/forum/post/19218</guid><dc:creator><![CDATA[83454211 0]]></dc:creator><pubDate>Tue, 04 Nov 2025 14:21:38 GMT</pubDate></item><item><title><![CDATA[Reply to [FishBot教程] 9.0.6. 雷达驱动及建图测试 on Sun, 31 Aug 2025 14:06:17 GMT]]></title><description><![CDATA[<p dir="auto"><a class="mention plugin-mentions-user plugin-mentions-a" href="https://fishros.org.cn/forum/uid/21065">@szh12031</a> 请问这个问题解决了吗，我的地图也老是扩张</p>
]]></description><link>https://fishros.org.cn/forum/post/18969</link><guid isPermaLink="true">https://fishros.org.cn/forum/post/18969</guid><dc:creator><![CDATA[343931981]]></dc:creator><pubDate>Sun, 31 Aug 2025 14:06:17 GMT</pubDate></item><item><title><![CDATA[Reply to [FishBot教程] 9.0.6. 雷达驱动及建图测试 on Sun, 31 Aug 2025 13:30:09 GMT]]></title><description><![CDATA[<p dir="auto"><img src="/forum/assets/uploads/files/1756646942152-9f206ee3-fdd3-4b7f-a382-3da43b166859-image.png" alt="9f206ee3-fdd3-4b7f-a382-3da43b166859-image.png" class=" img-fluid img-markdown" /></p>
<p dir="auto">建图时候这个地图分裂了好多好多个是为什么<img src="https://fishros.org.cn/forum/assets/plugins/nodebb-plugin-emoji/emoji/android/1f630.png?v=4lf04vikhdr" class="not-responsive emoji emoji-android emoji--cold_sweat" style="height:23px;width:auto;vertical-align:middle" title=":cold_sweat:" alt="😰" /></p>
]]></description><link>https://fishros.org.cn/forum/post/18968</link><guid isPermaLink="true">https://fishros.org.cn/forum/post/18968</guid><dc:creator><![CDATA[343931981]]></dc:creator><pubDate>Sun, 31 Aug 2025 13:30:09 GMT</pubDate></item><item><title><![CDATA[Reply to [FishBot教程] 9.0.6. 雷达驱动及建图测试 on Fri, 11 Jul 2025 13:09:45 GMT]]></title><description><![CDATA[<p dir="auto"><img src="/forum/assets/uploads/files/1752239244375-964e4658-f643-4420-a729-b759eb2eddfe-image-resized.png" alt="964e4658-f643-4420-a729-b759eb2eddfe-image.png" class=" img-fluid img-markdown" /> <img src="/forum/assets/uploads/files/1752239269475-b9070ea3-fd5a-4ca7-8802-c8e1ca25d832-image-resized.png" alt="b9070ea3-fd5a-4ca7-8802-c8e1ca25d832-image.png" class=" img-fluid img-markdown" /> <a class="mention plugin-mentions-user plugin-mentions-a" href="https://fishros.org.cn/forum/uid/2">@小鱼</a> 这是怎么回事大佬，雷达能够发送，但是rviz里面没有图像，ros2 topic hz /scan<br />
这个命令也一直卡着没报错也没有其他数据。</p>
]]></description><link>https://fishros.org.cn/forum/post/18649</link><guid isPermaLink="true">https://fishros.org.cn/forum/post/18649</guid><dc:creator><![CDATA[859476161]]></dc:creator><pubDate>Fri, 11 Jul 2025 13:09:45 GMT</pubDate></item><item><title><![CDATA[Reply to [FishBot教程] 9.0.6. 雷达驱动及建图测试 on Fri, 11 Jul 2025 11:26:28 GMT]]></title><description><![CDATA[<p dir="auto"><img src="/forum/assets/uploads/files/1752233104176-79f188ae-6957-45b9-970a-9eda5e692452-image-resized.png" alt="79f188ae-6957-45b9-970a-9eda5e692452-image.png" class=" img-fluid img-markdown" /><br />
为什么的，没有雷达图</p>
]]></description><link>https://fishros.org.cn/forum/post/18648</link><guid isPermaLink="true">https://fishros.org.cn/forum/post/18648</guid><dc:creator><![CDATA[2627928608]]></dc:creator><pubDate>Fri, 11 Jul 2025 11:26:28 GMT</pubDate></item><item><title><![CDATA[Reply to [FishBot教程] 9.0.6. 雷达驱动及建图测试 on Thu, 10 Jul 2025 02:27:53 GMT]]></title><description><![CDATA[<p dir="auto">树莓派安装Ubuntu22.04通过有线方式读雷达数据一直报绑定不上串口驱动<br />
报错如下图<br />
<img src="/forum/assets/uploads/files/1752114255517-img_20250710_092921-resized.jpg" alt="IMG_20250710_092921.jpg" class=" img-fluid img-markdown" /><br />
之后在终端打印驱动加载日志，命令 sudo dmesg | grep ttyUSB0，输出如下:<br />
[    5.584720] usb 1-1.3: ch341-uart converter now attached to ttyUSB0<br />
[    8.770364] ch341-uart ttyUSB0: ch341-uart converter now disconnected from ttyUSB0<br />
无法连接ttyUSB0<br />
之后询问AI说是驱动冲突问题，用以下命令解决:<br />
sudo systemctl stop brltty ModemManager<br />
sudo systemctl disable brltty ModemManager<br />
sudo apt purge brltty -y<br />
sudo reboot</p>
]]></description><link>https://fishros.org.cn/forum/post/18639</link><guid isPermaLink="true">https://fishros.org.cn/forum/post/18639</guid><dc:creator><![CDATA[240988381]]></dc:creator><pubDate>Thu, 10 Jul 2025 02:27:53 GMT</pubDate></item><item><title><![CDATA[Reply to [FishBot教程] 9.0.6. 雷达驱动及建图测试 on Mon, 16 Jun 2025 19:39:41 GMT]]></title><description><![CDATA[<p dir="auto"><a class="mention plugin-mentions-user plugin-mentions-a" href="https://fishros.org.cn/forum/uid/2">@小鱼</a> 网络质量是可以的，同一个WIFI下。</p>
]]></description><link>https://fishros.org.cn/forum/post/18492</link><guid isPermaLink="true">https://fishros.org.cn/forum/post/18492</guid><dc:creator><![CDATA[szh12031]]></dc:creator><pubDate>Mon, 16 Jun 2025 19:39:41 GMT</pubDate></item><item><title><![CDATA[Reply to [FishBot教程] 9.0.6. 雷达驱动及建图测试 on Mon, 16 Jun 2025 19:36:53 GMT]]></title><description><![CDATA[<p dir="auto"><a class="mention plugin-mentions-user plugin-mentions-a" href="https://fishros.org.cn/forum/uid/2">@小鱼</a> 没有，又试了几次，还是不行呢，小车放在桌子上不动，地图就不断的扩张了。雷达驱动程序是4个菜单的版本。</p>
]]></description><link>https://fishros.org.cn/forum/post/18491</link><guid isPermaLink="true">https://fishros.org.cn/forum/post/18491</guid><dc:creator><![CDATA[szh12031]]></dc:creator><pubDate>Mon, 16 Jun 2025 19:36:53 GMT</pubDate></item><item><title><![CDATA[Reply to [FishBot教程] 9.0.6. 雷达驱动及建图测试 on Sun, 15 Jun 2025 06:31:07 GMT]]></title><description><![CDATA[<p dir="auto">小鱼老师，我在lazzy上运行建图测试，前面都可以正常运行，但是保存地图时报错地图映射失败</p>
<p dir="auto"><img src="/forum/assets/uploads/files/1749968646749-4ae5f009-83db-4e5f-9f41-d77ae9b6a2ea-image.png" alt="4ae5f009-83db-4e5f-9f41-d77ae9b6a2ea-image.png" class=" img-fluid img-markdown" /></p>
<p dir="auto"><img src="/forum/assets/uploads/files/1749968764246-89c300f0-1256-4f31-b331-4a88c90aaefb-image.png" alt="89c300f0-1256-4f31-b331-4a88c90aaefb-image.png" class=" img-fluid img-markdown" /><br />
<img src="/forum/assets/uploads/files/1749968674602-de0bb52d-1475-4fc9-a15f-8006768ef59d-image-resized.png" alt="de0bb52d-1475-4fc9-a15f-8006768ef59d-image.png" class=" img-fluid img-markdown" /></p>
]]></description><link>https://fishros.org.cn/forum/post/18485</link><guid isPermaLink="true">https://fishros.org.cn/forum/post/18485</guid><dc:creator><![CDATA[steepeak]]></dc:creator><pubDate>Sun, 15 Jun 2025 06:31:07 GMT</pubDate></item><item><title><![CDATA[Reply to [FishBot教程] 9.0.6. 雷达驱动及建图测试 on Fri, 06 Jun 2025 03:34:04 GMT]]></title><description><![CDATA[<p dir="auto"><img src="/forum/assets/uploads/files/1749180815430-2b540b40-aa98-4723-9b04-baeae7cfd373-image.png" alt="2b540b40-aa98-4723-9b04-baeae7cfd373-image.png" class=" img-fluid img-markdown" /> 两个下载雷达驱动的命令都不行是怎么回事呀</p>
]]></description><link>https://fishros.org.cn/forum/post/18409</link><guid isPermaLink="true">https://fishros.org.cn/forum/post/18409</guid><dc:creator><![CDATA[2982434500]]></dc:creator><pubDate>Fri, 06 Jun 2025 03:34:04 GMT</pubDate></item><item><title><![CDATA[Reply to [FishBot教程] 9.0.6. 雷达驱动及建图测试 on Thu, 29 May 2025 15:15:20 GMT]]></title><description><![CDATA[<p dir="auto"><a class="mention plugin-mentions-user plugin-mentions-a" href="https://fishros.org.cn/forum/uid/2">@小鱼</a> 在 <a href="/forum/post/4113">[FishBot教程] 9.0.6. 雷达驱动及建图测试</a> 中说：</p>
<blockquote>
<p dir="auto">xhost + &amp;&amp; sudo docker run  -it --rm  -v /dev:/dev -v /dev/shm:/dev/shm --privileged  -v /tmp/.X11-unix:/tmp/.X11-unix --device /dev/snd -e DISPLAY=unix$DISPLAY -p 8889:8888 <a href="http://registry.cn-hangzhou.aliyuncs.com/fishros/fishbot_laser" target="_blank" rel="noopener noreferrer nofollow ugc">registry.cn-hangzhou.aliyuncs.com/fishros/fishbot_laser</a></p>
</blockquote>
]]></description><link>https://fishros.org.cn/forum/post/18302</link><guid isPermaLink="true">https://fishros.org.cn/forum/post/18302</guid><dc:creator><![CDATA[siryelin]]></dc:creator><pubDate>Thu, 29 May 2025 15:15:20 GMT</pubDate></item><item><title><![CDATA[Reply to [FishBot教程] 9.0.6. 雷达驱动及建图测试 on Tue, 20 May 2025 04:20:12 GMT]]></title><description><![CDATA[<p dir="auto"><a class="mention plugin-mentions-user plugin-mentions-a" href="https://fishros.org.cn/forum/uid/2775">@1436893633</a> 解决了吗？</p>
]]></description><link>https://fishros.org.cn/forum/post/18150</link><guid isPermaLink="true">https://fishros.org.cn/forum/post/18150</guid><dc:creator><![CDATA[shawn]]></dc:creator><pubDate>Tue, 20 May 2025 04:20:12 GMT</pubDate></item><item><title><![CDATA[Reply to [FishBot教程] 9.0.6. 雷达驱动及建图测试 on Sun, 18 May 2025 03:58:39 GMT]]></title><description><![CDATA[<p dir="auto"><a class="mention plugin-mentions-user plugin-mentions-a" href="https://fishros.org.cn/forum/uid/21065">@szh12031</a> 解决了吗，网络质量如何</p>
]]></description><link>https://fishros.org.cn/forum/post/18132</link><guid isPermaLink="true">https://fishros.org.cn/forum/post/18132</guid><dc:creator><![CDATA[小鱼]]></dc:creator><pubDate>Sun, 18 May 2025 03:58:39 GMT</pubDate></item><item><title><![CDATA[Reply to [FishBot教程] 9.0.6. 雷达驱动及建图测试 on Sat, 17 May 2025 18:29:21 GMT]]></title><description><![CDATA[<p dir="auto"><img src="/forum/assets/uploads/files/1747502352939-10ef448b-6cc7-4aa5-afd2-3e35a6d68fcd-image-resized.png" alt="10ef448b-6cc7-4aa5-afd2-3e35a6d68fcd-image.png" class=" img-fluid img-markdown" /></p>
<p dir="auto">##我按步骤建图，小车已经不动了，但还是在不断扩展空间，ubuntu版本22.04，其他软件都是按教程安装。这是哪里的问题呢。</p>
]]></description><link>https://fishros.org.cn/forum/post/18129</link><guid isPermaLink="true">https://fishros.org.cn/forum/post/18129</guid><dc:creator><![CDATA[szh12031]]></dc:creator><pubDate>Sat, 17 May 2025 18:29:21 GMT</pubDate></item><item><title><![CDATA[Reply to [FishBot教程] 9.0.6. 雷达驱动及建图测试 on Tue, 13 May 2025 03:27:34 GMT]]></title><description><![CDATA[<p dir="auto"><a class="mention plugin-mentions-user plugin-mentions-a" href="https://fishros.org.cn/forum/uid/2">@小鱼</a> 大佬帮我看看，我正在进行9.06章节的实验，前面的WiFi和小车ping通并上传雷达数据，雷达驱动测试，rviz2的点云数据可视化均可跑通，但是最后一点建图测试跑不通<img src="/forum/assets/uploads/files/1747106402354-a4ca1c88-8db6-450d-bb91-7e481590be2f-image-resized.png" alt="a4ca1c88-8db6-450d-bb91-7e481590be2f-image.png" class=" img-fluid img-markdown" /> 具体情况是我输入3建图测试的时候没有任何报错，终端一直有输出信息，但是rviz2没有打开也没有地图加载出来，我手动打开rviz2发现有很多话题可以订阅但是一开始也没有地图，于是我根据视频手动订阅了相关话题<img src="/forum/assets/uploads/files/1747106706015-a02225d6-4fbe-4c2e-9c12-47620b296de7-image-resized.png" alt="a02225d6-4fbe-4c2e-9c12-47620b296de7-image.png" class=" img-fluid img-markdown" /> 出来的地图也是非常杂乱，我想咨询一下是我哪里操作出问题了吗？<br />
我的linux系统是VMware的ubuntu20.4，ros2是humble版本</p>
]]></description><link>https://fishros.org.cn/forum/post/18062</link><guid isPermaLink="true">https://fishros.org.cn/forum/post/18062</guid><dc:creator><![CDATA[yyy2409]]></dc:creator><pubDate>Tue, 13 May 2025 03:27:34 GMT</pubDate></item><item><title><![CDATA[Reply to [FishBot教程] 9.0.6. 雷达驱动及建图测试 on Sat, 12 Apr 2025 02:17:12 GMT]]></title><description><![CDATA[<p dir="auto"><a class="mention plugin-mentions-user plugin-mentions-a" href="https://fishros.org.cn/forum/uid/19624">@jowee</a> 请用ubuntu22.04</p>
]]></description><link>https://fishros.org.cn/forum/post/17634</link><guid isPermaLink="true">https://fishros.org.cn/forum/post/17634</guid><dc:creator><![CDATA[小鱼]]></dc:creator><pubDate>Sat, 12 Apr 2025 02:17:12 GMT</pubDate></item><item><title><![CDATA[Reply to [FishBot教程] 9.0.6. 雷达驱动及建图测试 on Fri, 11 Apr 2025 15:15:55 GMT]]></title><description><![CDATA[<p dir="auto"><a class="mention plugin-mentions-user plugin-mentions-a" href="https://fishros.org.cn/forum/uid/2">@小鱼</a> 系统 Ubuntu 24.04，非虚拟机<br />
ROS2版本：jazzy<br />
控制板版本：1.7.2.alpha<br />
雷达驱动板版本：1.3.0.alpha</p>
]]></description><link>https://fishros.org.cn/forum/post/17632</link><guid isPermaLink="true">https://fishros.org.cn/forum/post/17632</guid><dc:creator><![CDATA[jowee]]></dc:creator><pubDate>Fri, 11 Apr 2025 15:15:55 GMT</pubDate></item><item><title><![CDATA[Reply to [FishBot教程] 9.0.6. 雷达驱动及建图测试 on Fri, 11 Apr 2025 13:34:22 GMT]]></title><description><![CDATA[<p dir="auto"><a class="mention plugin-mentions-user plugin-mentions-a" href="https://fishros.org.cn/forum/uid/19624">@jowee</a> 你的系统内外版本是什么，包括ROS2版本</p>
]]></description><link>https://fishros.org.cn/forum/post/17628</link><guid isPermaLink="true">https://fishros.org.cn/forum/post/17628</guid><dc:creator><![CDATA[小鱼]]></dc:creator><pubDate>Fri, 11 Apr 2025 13:34:22 GMT</pubDate></item><item><title><![CDATA[Reply to [FishBot教程] 9.0.6. 雷达驱动及建图测试 on Fri, 11 Apr 2025 10:02:14 GMT]]></title><description><![CDATA[<p dir="auto"><a class="mention plugin-mentions-user plugin-mentions-a" href="https://fishros.org.cn/forum/uid/19624">@jowee</a> 有时候是core dump，有时候被kill掉</p>
]]></description><link>https://fishros.org.cn/forum/post/17623</link><guid isPermaLink="true">https://fishros.org.cn/forum/post/17623</guid><dc:creator><![CDATA[jowee]]></dc:creator><pubDate>Fri, 11 Apr 2025 10:02:14 GMT</pubDate></item></channel></rss>