<?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[技术交流]]></title><description><![CDATA[和技术相关的话题都在这里]]></description><link>http://community.bwbot.org/category/3</link><generator>RSS for Node</generator><lastBuildDate>Mon, 20 Apr 2026 07:00:48 GMT</lastBuildDate><atom:link href="http://community.bwbot.org/category/3.rss" rel="self" type="application/rss+xml"/><pubDate>Tue, 12 Mar 2024 08:41:07 GMT</pubDate><ttl>60</ttl><item><title><![CDATA[使用xiaoqiang_track进行人体跟随和追踪]]></title><description><![CDATA[<p dir="auto">998ebcbb-7145-4beb-8073-3c66f93333df-image.png  body_pose在运行多人检测时出现这样的错误，没找到cpython编译文件</p>
]]></description><link>http://community.bwbot.org/topic/500/使用xiaoqiang_track进行人体跟随和追踪</link><guid isPermaLink="true">http://community.bwbot.org/topic/500/使用xiaoqiang_track进行人体跟随和追踪</guid><dc:creator><![CDATA[huapiaoxiang21]]></dc:creator><pubDate>Tue, 12 Mar 2024 08:41:07 GMT</pubDate></item><item><title><![CDATA[在Ubuntu 20.04上使用Systemback]]></title><description><![CDATA[<p dir="auto">恢复时遇到以下问题，有人遇到过吗：<br />
19d1953d-6644-4cdd-b289-a77785aaf531-image.png </p>
]]></description><link>http://community.bwbot.org/topic/2918/在ubuntu-20-04上使用systemback</link><guid isPermaLink="true">http://community.bwbot.org/topic/2918/在ubuntu-20-04上使用systemback</guid><dc:creator><![CDATA[njdark]]></dc:creator><pubDate>Thu, 19 Sep 2024 07:24:17 GMT</pubDate></item><item><title><![CDATA[解决systemback 无法生成超过4G的iso的问题]]></title><description><![CDATA[<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="http://community.bwbot.org/uid/951">@wuxiaoping</a> 我也是这个问题， 你解决了吗</p>
]]></description><link>http://community.bwbot.org/topic/194/解决systemback-无法生成超过4g的iso的问题</link><guid isPermaLink="true">http://community.bwbot.org/topic/194/解决systemback-无法生成超过4g的iso的问题</guid><dc:creator><![CDATA[dicky98]]></dc:creator><pubDate>Fri, 21 Jan 2022 02:24:29 GMT</pubDate></item><item><title><![CDATA[自动充电测试xiaoqiang_local.launch失败]]></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/topic/16629/自动充电测试xiaoqiang_local-launch失败</link><guid isPermaLink="true">http://community.bwbot.org/topic/16629/自动充电测试xiaoqiang_local-launch失败</guid><dc:creator><![CDATA[weijiz]]></dc:creator><pubDate>Tue, 26 Dec 2023 00:50:33 GMT</pubDate></item><item><title><![CDATA[在小强上使用body_pose进行人体识别]]></title><description><![CDATA[<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="http://community.bwbot.org/uid/1325">@yellow</a> launch文件内的图像话题要改成kinect的图像话题</p>
]]></description><link>http://community.bwbot.org/topic/497/在小强上使用body_pose进行人体识别</link><guid isPermaLink="true">http://community.bwbot.org/topic/497/在小强上使用body_pose进行人体识别</guid><dc:creator><![CDATA[weijiz]]></dc:creator><pubDate>Tue, 27 Apr 2021 00:37:54 GMT</pubDate></item><item><title><![CDATA[hikey 970 debian 镜像（有opencl 和 tensorflow）]]></title><description><![CDATA[<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="http://community.bwbot.org/uid/858">@youngestuser</a> 运行clinfo可以查看信息。</p>
]]></description><link>http://community.bwbot.org/topic/547/hikey-970-debian-镜像-有opencl-和-tensorflow</link><guid isPermaLink="true">http://community.bwbot.org/topic/547/hikey-970-debian-镜像-有opencl-和-tensorflow</guid><dc:creator><![CDATA[weijiz]]></dc:creator><pubDate>Mon, 22 Apr 2019 05:11:19 GMT</pubDate></item><item><title><![CDATA[小强教程20出现问题]]></title><description><![CDATA[<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="http://community.bwbot.org/uid/973">@rongrong1314</a> <a href="http://community.bwbot.org/topic/630/">证书获取及使用方法</a></p>
]]></description><link>http://community.bwbot.org/topic/858/小强教程20出现问题</link><guid isPermaLink="true">http://community.bwbot.org/topic/858/小强教程20出现问题</guid><dc:creator><![CDATA[weijiz]]></dc:creator><pubDate>Mon, 30 Dec 2019 00:59:45 GMT</pubDate></item><item><title><![CDATA[如何修改超声波launch文件中每个超声波的 tf 值？]]></title><description><![CDATA[<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="http://community.bwbot.org/uid/872">@terminal</a> 超声波当作红外传感器处理。比如放在前方的超声波距离小于某值就停止前进。放在后面的超声波距离小于某值就停止后退。</p>
]]></description><link>http://community.bwbot.org/topic/697/如何修改超声波launch文件中每个超声波的-tf-值</link><guid isPermaLink="true">http://community.bwbot.org/topic/697/如何修改超声波launch文件中每个超声波的-tf-值</guid><dc:creator><![CDATA[weijiz]]></dc:creator><pubDate>Mon, 06 May 2019 02:49:18 GMT</pubDate></item><item><title><![CDATA[Hikey 970 USB转串口驱动安装]]></title><description><![CDATA[<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="http://community.bwbot.org/uid/843">@robutun</a> 感谢分享</p>
]]></description><link>http://community.bwbot.org/topic/485/hikey-970-usb转串口驱动安装</link><guid isPermaLink="true">http://community.bwbot.org/topic/485/hikey-970-usb转串口驱动安装</guid><dc:creator><![CDATA[weijiz]]></dc:creator><pubDate>Mon, 01 Jul 2019 01:17:29 GMT</pubDate></item><item><title><![CDATA[教程20里面出现的问题]]></title><description><![CDATA[<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="http://community.bwbot.org/uid/117">@RockyRen</a> 请问一下你解决程序崩溃问题了吗，我也是最后出现进程错误</p>
]]></description><link>http://community.bwbot.org/topic/438/教程20里面出现的问题</link><guid isPermaLink="true">http://community.bwbot.org/topic/438/教程20里面出现的问题</guid><dc:creator><![CDATA[rongrong1314]]></dc:creator><pubDate>Fri, 27 Dec 2019 02:16:26 GMT</pubDate></item><item><title><![CDATA[一种新的类型的密码管理软件Lesspass]]></title><description><![CDATA[<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="http://community.bwbot.org/uid/7">@weijiz</a> 你以为我对不同等级的网站用同一个钥匙串吗？(￣▽￣)"</p>
]]></description><link>http://community.bwbot.org/topic/122/一种新的类型的密码管理软件lesspass</link><guid isPermaLink="true">http://community.bwbot.org/topic/122/一种新的类型的密码管理软件lesspass</guid><dc:creator><![CDATA[choury]]></dc:creator><pubDate>Mon, 14 Nov 2016 06:55:23 GMT</pubDate></item><item><title><![CDATA[如何在Windows上使用roscpp]]></title><description><![CDATA[<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="http://community.bwbot.org/uid/1588">@静听松风寒</a> 这个已经太过久远了，很多都不合适了，比如python现在都已经用3了。windows好像本身也可以直接装ros了</p>
]]></description><link>http://community.bwbot.org/topic/674/如何在windows上使用roscpp</link><guid isPermaLink="true">http://community.bwbot.org/topic/674/如何在windows上使用roscpp</guid><dc:creator><![CDATA[weijiz]]></dc:creator><pubDate>Thu, 13 Oct 2022 05:05:25 GMT</pubDate></item><item><title><![CDATA[在Android中使用ROS]]></title><description><![CDATA[<p dir="auto">为什么编译总是这个错误？是依赖错了吗？</p>
Caused by: org.gradle.api.resources.ResourceException: Could not get resource 'https://github.com/rosjava/android_core/raw/kinetic/buildscript.gradle'.
	at org.gradle.internal.resource.ResourceExceptions.failure(ResourceExceptions.java:74)
	at org.gradle.internal.resource.ResourceExceptions.getFailed(ResourceExceptions.java:57)
	at org.gradle.api.internal.artifacts.repositories.resolver.DefaultExternalResourceAccessor.resolve(DefaultExternalResourceAccessor.java:67)
	at org.gradle.api.internal.artifacts.repositories.resolver.DefaultExternalResourceAccessor.resolveUri(DefaultExternalResourceAccessor.java:47)
	at org.gradle.internal.resource.transfer.DefaultUriTextResourceLoader.loadUri(DefaultUriTextResourceLoader.java:43)
	at org.gradle.api.internal.plugins.DefaultObjectConfigurationAction.applyScript(DefaultObjectConfigurationAction.java:103)
	at org.gradle.api.internal.plugins.DefaultObjectConfigurationAction.access$000(DefaultObjectConfigurationAction.java:38)
	at org.gradle.api.internal.plugins.DefaultObjectConfigurationAction$1.run(DefaultObjectConfigurationAction.java:68)
	at org.gradle.api.internal.plugins.DefaultObjectConfigurationAction.execute(DefaultObjectConfigurationAction.java:143)
	at org.gradle.api.internal.project.AbstractPluginAware.apply(AbstractPluginAware.java:46)
	at org.gradle.api.internal.project.ProjectScript.apply(ProjectScript.java:34)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.codehaus.groovy.reflection.CachedMethod.invoke(CachedMethod.java:93)
	at groovy.lang.MetaMethod.doMethodInvoke(MetaMethod.java:325)
	at org.gradle.internal.metaobject.BeanDynamicObject$MetaClassAdapter.invokeMethod(BeanDynamicObject.java:479)
	at org.gradle.internal.metaobject.BeanDynamicObject.tryInvokeMethod(BeanDynamicObject.java:191)
	at org.gradle.groovy.scripts.BasicScript$ScriptDynamicObject.tryInvokeMethod(BasicScript.java:130)
	at org.gradle.internal.metaobject.ConfigureDelegate.invokeMethod(ConfigureDelegate.java:78)
	at org.codehaus.groovy.runtime.metaclass.ClosureMetaClass.invokeOnDelegationObjects(ClosureMetaClass.java:430)
	at org.codehaus.groovy.runtime.metaclass.ClosureMetaClass.invokeMethod(ClosureMetaClass.java:369)
	at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1022)
	at org.codehaus.groovy.runtime.callsite.PogoMetaClassSite.callCurrent(PogoMetaClassSite.java:69)

Caused by: org.gradle.internal.resource.transport.http.HttpRequestException: Could not HEAD 'https://github.com/rosjava/android_core/raw/kinetic/buildscript.gradle'.
	at org.gradle.internal.resource.transport.http.HttpClientHelper.performRequest(HttpClientHelper.java:96)
	at org.gradle.internal.resource.transport.http.HttpClientHelper.performRawHead(HttpClientHelper.java:72)
	at org.gradle.internal.resource.transport.http.HttpClientHelper.performHead(HttpClientHelper.java:76)
	at org.gradle.internal.resource.transport.http.HttpResourceAccessor.getMetaData(HttpResourceAccessor.java:65)
	at org.gradle.internal.resource.transfer.DefaultExternalResourceConnector.getMetaData(DefaultExternalResourceConnector.java:63)
	at org.gradle.internal.resource.transfer.AccessorBackedExternalResource.getMetaData(AccessorBackedExternalResource.java:201)
	at org.gradle.internal.resource.BuildOperationFiringExternalResourceDecorator$1.call(BuildOperationFiringExternalResourceDecorator.java:61)
	at org.gradle.internal.resource.BuildOperationFiringExternalResourceDecorator$1.call(BuildOperationFiringExternalResourceDecorator.java:58)
	at org.gradle.internal.progress.DefaultBuildOperationExecutor$CallableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:350)
	at org.gradle.internal.progress.DefaultBuildOperationExecutor$CallableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:340)
	at org.gradle.internal.progress.DefaultBuildOperationExecutor.execute(DefaultBuildOperationExecutor.java:199)
	at org.gradle.internal.progress.DefaultBuildOperationExecutor.call(DefaultBuildOperationExecutor.java:120)
	at org.gradle.internal.resource.BuildOperationFiringExternalResourceDecorator.getMetaData(BuildOperationFiringExternalResourceDecorator.java:58)
	at org.gradle.internal.resource.transfer.DefaultCacheAwareExternalResourceAccessor$1.create(DefaultCacheAwareExternalResourceAccessor.java:102)
	at org.gradle.internal.resource.transfer.DefaultCacheAwareExternalResourceAccessor$1.create(DefaultCacheAwareExternalResourceAccessor.java:82)
	at org.gradle.cache.internal.ProducerGuard$AdaptiveProducerGuard.guardByKey(ProducerGuard.java:97)
	at org.gradle.internal.resource.transfer.DefaultCacheAwareExternalResourceAccessor.getResource(DefaultCacheAwareExternalResourceAccessor.java:82)

]]></description><link>http://community.bwbot.org/topic/627/在android中使用ros</link><guid isPermaLink="true">http://community.bwbot.org/topic/627/在android中使用ros</guid><dc:creator><![CDATA[几何木偶]]></dc:creator><pubDate>Wed, 22 Jan 2020 01:33:34 GMT</pubDate></item><item><title><![CDATA[为ROS navigation功能包添加自定义的全局路径规划器(Global Path Planner)]]></title><description><![CDATA[<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="http://community.bwbot.org/uid/1225">@Lee1004</a> dwa是通过makeplan这个service由move_base传给它的，正因为如此，所以这个发布就可有可无，只是一个显示用途</p>
]]></description><link>http://community.bwbot.org/topic/43/为ros-navigation功能包添加自定义的全局路径规划器-global-path-planner</link><guid isPermaLink="true">http://community.bwbot.org/topic/43/为ros-navigation功能包添加自定义的全局路径规划器-global-path-planner</guid><dc:creator><![CDATA[xiaoqiang]]></dc:creator><pubDate>Fri, 27 Nov 2020 01:35:04 GMT</pubDate></item><item><title><![CDATA[如何移植ROS程序到Android]]></title><description><![CDATA[<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="http://community.bwbot.org/uid/7">@weijiz</a> 这个教程我跟着做了,不过好像是用java重新写ros的节点,现在想直接用c++的移植过去,然后在jni中添加自建消息的时候总是失败.</p>
]]></description><link>http://community.bwbot.org/topic/682/如何移植ros程序到android</link><guid isPermaLink="true">http://community.bwbot.org/topic/682/如何移植ros程序到android</guid><dc:creator><![CDATA[gongyue666]]></dc:creator><pubDate>Tue, 26 Mar 2019 09:17:10 GMT</pubDate></item><item><title><![CDATA[远程使用rviz出现显示错误]]></title><description><![CDATA[<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="http://community.bwbot.org/uid/665">@woshisj</a> 目前我觉得最好用的就是x11vnc</p>
]]></description><link>http://community.bwbot.org/topic/600/远程使用rviz出现显示错误</link><guid isPermaLink="true">http://community.bwbot.org/topic/600/远程使用rviz出现显示错误</guid><dc:creator><![CDATA[weijiz]]></dc:creator><pubDate>Fri, 14 Sep 2018 13:20:58 GMT</pubDate></item><item><title><![CDATA[hikey 970 开发板刷基础固件和Android系统]]></title><description><![CDATA[<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="http://community.bwbot.org/uid/603">@how0723</a> 普通的USB摄像头就可以</p>
]]></description><link>http://community.bwbot.org/topic/462/hikey-970-开发板刷基础固件和android系统</link><guid isPermaLink="true">http://community.bwbot.org/topic/462/hikey-970-开发板刷基础固件和android系统</guid><dc:creator><![CDATA[weijiz]]></dc:creator><pubDate>Wed, 13 Jun 2018 01:00:20 GMT</pubDate></item><item><title><![CDATA[怎么在rtk3588中使用它的麦克风]]></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> 好的我明白了</p>
]]></description><link>http://community.bwbot.org/topic/16579/怎么在rtk3588中使用它的麦克风</link><guid isPermaLink="true">http://community.bwbot.org/topic/16579/怎么在rtk3588中使用它的麦克风</guid><dc:creator><![CDATA[bwbottest]]></dc:creator><pubDate>Fri, 14 Apr 2023 09:32:24 GMT</pubDate></item><item><title><![CDATA[伽利略系统连不上小车]]></title><description><![CDATA[<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="http://community.bwbot.org/uid/1445">@httttt</a> 如果没有编译成功，解决galileo_data_display依赖安装失败的问题再编译；如果编译完成，手动上面的startup再次查看报错。</p>
]]></description><link>http://community.bwbot.org/topic/16486/伽利略系统连不上小车</link><guid isPermaLink="true">http://community.bwbot.org/topic/16486/伽利略系统连不上小车</guid><dc:creator><![CDATA[reznov]]></dc:creator><pubDate>Fri, 26 Nov 2021 01:50:00 GMT</pubDate></item><item><title><![CDATA[rosdep init 或者rosdep update 连接错误的解决办法]]></title><description><![CDATA[<p dir="auto">rosdep update一定能通过简单方法<br />
https://blog.csdn.net/weixin_44023934/article/details/121242176</p>
]]></description><link>http://community.bwbot.org/topic/811/rosdep-init-或者rosdep-update-连接错误的解决办法</link><guid isPermaLink="true">http://community.bwbot.org/topic/811/rosdep-init-或者rosdep-update-连接错误的解决办法</guid><dc:creator><![CDATA[licongping]]></dc:creator><pubDate>Tue, 14 Dec 2021 05:52:54 GMT</pubDate></item><item><title><![CDATA[使用python代码启动launch文件]]></title><description><![CDATA[<p dir="auto">tracking_launch.spin()</p>
]]></description><link>http://community.bwbot.org/topic/498/使用python代码启动launch文件</link><guid isPermaLink="true">http://community.bwbot.org/topic/498/使用python代码启动launch文件</guid><dc:creator><![CDATA[黄哈哈]]></dc:creator><pubDate>Sun, 28 Jun 2020 02:51:30 GMT</pubDate></item><item><title><![CDATA[颜色识别]]></title><description><![CDATA[<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="http://community.bwbot.org/uid/552">@laijin</a> 如果没有数据发布就不是坐标系的问题，有可能是你订阅的topic不对，默认订阅的topic名称和你实际的topic名字是不一样的，要做一下remap</p>
]]></description><link>http://community.bwbot.org/topic/437/颜色识别</link><guid isPermaLink="true">http://community.bwbot.org/topic/437/颜色识别</guid><dc:creator><![CDATA[weijiz]]></dc:creator><pubDate>Wed, 09 May 2018 01:36:44 GMT</pubDate></item><item><title><![CDATA[rk3588在ros中使用ros_rknn_yolo包]]></title><description><![CDATA[<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="http://community.bwbot.org/uid/1869">@natsuki</a> 在 <a href="/post/17457">rk3588在ros中使用ros_rknn_yolo包</a> 中说：</p>
<blockquote>
<p dir="auto">ros_rknn_yolo文件夹内有没有正确创建venv子文件夹，检查venv内的python虚拟环境是否正确创建了。<br />
同时可以手动按行执行一下rknn_yolo_node.sh这个bash文件中的指令内容，看是哪一行出了问题。</p>
</blockquote>
]]></description><link>http://community.bwbot.org/topic/16648/rk3588在ros中使用ros_rknn_yolo包</link><guid isPermaLink="true">http://community.bwbot.org/topic/16648/rk3588在ros中使用ros_rknn_yolo包</guid><dc:creator><![CDATA[xiaoqiang]]></dc:creator><pubDate>Tue, 15 Oct 2024 05:16:06 GMT</pubDate></item><item><title><![CDATA[我的小车出现了一些故障，该怎么让系统回到出厂状态]]></title><description><![CDATA[<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="http://community.bwbot.org/uid/1696">@lyon</a> 首先重装系统，然后恢复设置 http://community.bwbot.org/topic/2939</p>
]]></description><link>http://community.bwbot.org/topic/16619/我的小车出现了一些故障-该怎么让系统回到出厂状态</link><guid isPermaLink="true">http://community.bwbot.org/topic/16619/我的小车出现了一些故障-该怎么让系统回到出厂状态</guid><dc:creator><![CDATA[bwbottest]]></dc:creator><pubDate>Tue, 10 Oct 2023 03:32:23 GMT</pubDate></item><item><title><![CDATA[小强机器人windows的原理实现]]></title><description><![CDATA[<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="http://community.bwbot.org/uid/699">@ccsky</a> 之后会写一篇客户端的相关文章</p>
]]></description><link>http://community.bwbot.org/topic/504/小强机器人windows的原理实现</link><guid isPermaLink="true">http://community.bwbot.org/topic/504/小强机器人windows的原理实现</guid><dc:creator><![CDATA[weijiz]]></dc:creator><pubDate>Fri, 16 Nov 2018 03:58:06 GMT</pubDate></item><item><title><![CDATA[rviz]]></title><description><![CDATA[<p dir="auto">好的，谢谢啦，我试一下其他的</p>
]]></description><link>http://community.bwbot.org/topic/449/rviz</link><guid isPermaLink="true">http://community.bwbot.org/topic/449/rviz</guid><dc:creator><![CDATA[laijin]]></dc:creator><pubDate>Wed, 02 May 2018 08:33:09 GMT</pubDate></item></channel></rss>