<?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[【9.5.5】完成机器人建图并保存地图-雷达数据飘且建图效果不好]]></title><description><![CDATA[<p dir="auto">在执行如下两个命令：<br />
ros2 launch fishbot_bringup <a href="http://bringup.launch.py" target="_blank" rel="noopener noreferrer nofollow ugc">bringup.launch.py</a><br />
ros2 launch slam_toolbox online_async_launch.py  use_sim_time:=False</p>
<p dir="auto">之后启动小车电源开关，并在电脑上启动rviz2，添加map等topic之后，出现如下图示：</p>
<p dir="auto"><img src="/forum/assets/uploads/files/1775724342181-screenshot-from-2026-04-09-16-44-55-resized.png" alt="Screenshot from 2026-04-09 16-44-55.png" class=" img-fluid img-markdown" /></p>
<p dir="auto">请问：如何能够让<strong>雷达数据不飘</strong>，且能够<strong>建立一个边界清晰的图</strong>。</p>
]]></description><link>https://fishros.org.cn/forum/topic/4757/9-5-5-完成机器人建图并保存地图-雷达数据飘且建图效果不好</link><generator>RSS for Node</generator><lastBuildDate>Wed, 26 Aug 2026 18:14:55 GMT</lastBuildDate><atom:link href="https://fishros.org.cn/forum/topic/4757.rss" rel="self" type="application/rss+xml"/><pubDate>Thu, 09 Apr 2026 08:58:22 GMT</pubDate><ttl>60</ttl><item><title><![CDATA[Reply to 【9.5.5】完成机器人建图并保存地图-雷达数据飘且建图效果不好 on Tue, 21 Jul 2026 06:55:12 GMT]]></title><description><![CDATA[<p dir="auto">我也是，请问怎么解决？？能否加联系方式讨论一下？</p>
]]></description><link>https://fishros.org.cn/forum/post/19709</link><guid isPermaLink="true">https://fishros.org.cn/forum/post/19709</guid><dc:creator><![CDATA[3243133370]]></dc:creator><pubDate>Tue, 21 Jul 2026 06:55:12 GMT</pubDate></item><item><title><![CDATA[Reply to 【9.5.5】完成机器人建图并保存地图-雷达数据飘且建图效果不好 on Tue, 14 Apr 2026 08:40:54 GMT]]></title><description><![CDATA[<p dir="auto">这一看就感觉是坐标系转换问题吧，这漂移的太离谱了。</p>
]]></description><link>https://fishros.org.cn/forum/post/19596</link><guid isPermaLink="true">https://fishros.org.cn/forum/post/19596</guid><dc:creator><![CDATA[1164894579]]></dc:creator><pubDate>Tue, 14 Apr 2026 08:40:54 GMT</pubDate></item><item><title><![CDATA[Reply to 【9.5.5】完成机器人建图并保存地图-雷达数据飘且建图效果不好 on Sun, 12 Apr 2026 15:37:13 GMT]]></title><description><![CDATA[<p dir="auto"><a class="mention plugin-mentions-user plugin-mentions-a" href="https://fishros.org.cn/forum/uid/32145">@namtaerg</a> 常见的原因是里程计误差累积加上缺乏有效的位姿校正。是用小鱼的整套东西吗。重新安装一下，可能改到什么配置了</p>
]]></description><link>https://fishros.org.cn/forum/post/19595</link><guid isPermaLink="true">https://fishros.org.cn/forum/post/19595</guid><dc:creator><![CDATA[1938857445]]></dc:creator><pubDate>Sun, 12 Apr 2026 15:37:13 GMT</pubDate></item><item><title><![CDATA[Reply to 【9.5.5】完成机器人建图并保存地图-雷达数据飘且建图效果不好 on Sun, 12 Apr 2026 08:45:44 GMT]]></title><description><![CDATA[<p dir="auto"><a class="mention plugin-mentions-user plugin-mentions-a" href="https://fishros.org.cn/forum/uid/32233">@1938857445</a> 线速度和角速度，都调整到如图所示，仍然没有很好的效果。<img src="/forum/assets/uploads/files/1775983520949-551226ac-0cde-408e-b79b-0149427c1c4b-image.png" alt="551226ac-0cde-408e-b79b-0149427c1c4b-image.png" class=" img-fluid img-markdown" /></p>
]]></description><link>https://fishros.org.cn/forum/post/19592</link><guid isPermaLink="true">https://fishros.org.cn/forum/post/19592</guid><dc:creator><![CDATA[namtaerg]]></dc:creator><pubDate>Sun, 12 Apr 2026 08:45:44 GMT</pubDate></item><item><title><![CDATA[Reply to 【9.5.5】完成机器人建图并保存地图-雷达数据飘且建图效果不好 on Fri, 10 Apr 2026 15:04:32 GMT]]></title><description><![CDATA[<p dir="auto"><a class="mention plugin-mentions-user plugin-mentions-a" href="https://fishros.org.cn/forum/uid/32145">@namtaerg</a> 尝试以下用之前章节通过键盘控制，速度降低到0.10，角速度降低到0.5左右。扫描到一个地方清晰了再移动</p>
]]></description><link>https://fishros.org.cn/forum/post/19589</link><guid isPermaLink="true">https://fishros.org.cn/forum/post/19589</guid><dc:creator><![CDATA[1938857445]]></dc:creator><pubDate>Fri, 10 Apr 2026 15:04:32 GMT</pubDate></item></channel></rss>