<?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[Topics tagged with api]]></title><description><![CDATA[A list of topics that have been tagged with api]]></description><link>https://fishros.org.cn/forum/tags/api</link><generator>RSS for Node</generator><lastBuildDate>Wed, 17 Jun 2026 09:35:55 GMT</lastBuildDate><atom:link href="https://fishros.org.cn/forum/tags/api.rss" rel="self" type="application/rss+xml"/><pubDate>Invalid Date</pubDate><ttl>60</ttl><item><title><![CDATA[simple_commander API导航无法生成路径]]></title><description><![CDATA[<p dir="auto">目前可以通过Rviz2中手动标记目标点实现导航，但是我想用Nav2的API simple_commander实现导航，gotoPose和followPath方法都尝试了，分别有不同的报错：<br />
gotoPose：开始导航后显示距离目标点的距离是0，机器人也开始转圈，转了几秒之后就显示导航失败。Rviz中的机器人模型也在一直旋转<br />
<img src="/forum/assets/uploads/files/1749196707214-5a3e65f7-1726-46fc-b80d-6aca59b474b7-image-resized.png" alt="5a3e65f7-1726-46fc-b80d-6aca59b474b7-image.png" class=" img-fluid img-markdown" /><br />
<img src="/forum/assets/uploads/files/1749196748732-fffd3888-e69a-41aa-8fed-80083ed06440-image-resized.png" alt="fffd3888-e69a-41aa-8fed-80083ed06440-image.png" class=" img-fluid img-markdown" /><br />
followPath:无法生成正常的路径<br />
<img src="/forum/assets/uploads/files/1749196946786-583951aa-a514-484d-b06e-2443e046c1a6-image-resized.png" alt="583951aa-a514-484d-b06e-2443e046c1a6-image.png" class=" img-fluid img-markdown" /><br />
位置初始化我订阅了/initialpose话题，通过rivz2的2D pose Estimation给定位置。 调用API的代码如下图：<br />
<img src="/forum/assets/uploads/files/1749197069679-1552d484-593a-45b7-b2f3-e81cebc29daa-image-resized.png" alt="1552d484-593a-45b7-b2f3-e81cebc29daa-image.png" class=" img-fluid img-markdown" /></p>
]]></description><link>https://fishros.org.cn/forum/topic/4336/simple_commander-api导航无法生成路径</link><guid isPermaLink="true">https://fishros.org.cn/forum/topic/4336/simple_commander-api导航无法生成路径</guid><dc:creator><![CDATA[1141682555]]></dc:creator><pubDate>Invalid Date</pubDate></item><item><title><![CDATA[记录最新时间段内的bag]]></title><description><![CDATA[<p dir="auto">在ros1中可以直接通过命令行实现</p>
rosbag record --split --duration=10m --max-splits 6 /scan

<p dir="auto">这样就可以记录最新10*6=60分钟以内的scan话题到bag文件了，在60分钟之前的bag会被回滚删除</p>
<p dir="auto">但是ros2 bag中没有这样的实现命令</p>
]]></description><link>https://fishros.org.cn/forum/topic/2195/记录最新时间段内的bag</link><guid isPermaLink="true">https://fishros.org.cn/forum/topic/2195/记录最新时间段内的bag</guid><dc:creator><![CDATA[811877507]]></dc:creator><pubDate>Invalid Date</pubDate></item></channel></rss>