<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[Feizhai2的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/Feizhai2</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; Feizhai2]]></copyright><item><title><![CDATA[GPS学习（二）使用树莓派5和GPS PPS 实现微秒级精度的时间同步]]></title><link>https://blog.youkuaiyun.com/Feizhai2/article/details/158889275</link><guid>https://blog.youkuaiyun.com/Feizhai2/article/details/158889275</guid><author>Feizhai2</author><pubDate>Wed, 11 Mar 2026 10:06:51 +0800</pubDate><description><![CDATA[本文为使用树莓派5和GPS PPS 实现微秒级精度的时间同步步骤。]]></description><category></category></item><item><title><![CDATA[F570四轴飞行器学习笔记]]></title><link>https://blog.youkuaiyun.com/Feizhai2/article/details/156946235</link><guid>https://blog.youkuaiyun.com/Feizhai2/article/details/156946235</guid><author>Feizhai2</author><pubDate>Wed, 14 Jan 2026 15:28:09 +0800</pubDate><description><![CDATA[本文分享了笔者从零开始学习四轴飞行器的过程。起初尝试DIY硬件遇到诸多困难后，转而选择轮趣F570开源无人机作为学习平台。文章详细介绍了飞行器的硬件组成(机架、电机、飞控等)和软件架构，分析了基本控制原理和坐标系运动。重点讲解了两种控制算法：串级PID控制器(角度环+角速度环)和LQR控制器，并给出了控制量输出公式。通过成品开源平台，作者得以专注于算法研究，避免重复造轮子，实现了高效学习。]]></description><category></category></item><item><title><![CDATA[Ubuntu 22.04 LTS安装Sublime Text纯指令步骤及常用快捷键]]></title><link>https://blog.youkuaiyun.com/Feizhai2/article/details/149337679</link><guid>https://blog.youkuaiyun.com/Feizhai2/article/details/149337679</guid><author>Feizhai2</author><pubDate>Mon, 20 Oct 2025 14:07:22 +0800</pubDate><description><![CDATA[本文介绍了在Linux系统上安装Sublime Text的详细步骤：1）安装GPG密钥；2）配置apt使用https源；3）选择稳定版或开发版通道；4）更新源并安装。第二部分整理了Sublime Text的常用快捷键，包括查找替换、窗口拆分、导航定位、文本编辑、标签管理、书签操作等核心功能，帮助用户快速掌握这款文本编辑器的使用技巧。参考来源为Sublime官方文档。]]></description><category></category></item><item><title><![CDATA[Ubuntu系统中apt install遇见的apt/dpkg锁定问题汇总及解决]]></title><link>https://blog.youkuaiyun.com/Feizhai2/article/details/153208804</link><guid>https://blog.youkuaiyun.com/Feizhai2/article/details/153208804</guid><author>Feizhai2</author><pubDate>Thu, 16 Oct 2025 17:49:17 +0800</pubDate><description><![CDATA[在Ubuntu系统中，当apt-get或dpkg被自动更新进程锁定时，会出现&quot;Could not get lock&quot;错误。解决方法包括：1）删除锁定文件/var/lib/dpkg/lock-frontend和/var/lib/apt/lists/lock；2）若遇到dpkg中断错误，需运行sudo dpkg --configure -a修复；3）当更新缓存文件损坏时，删除/var/lib/dpkg/updates/*下的文件并重新配置。这些步骤可解决因系统自动更新导致的包管理器冲突问题，]]></description><category></category></item><item><title><![CDATA[Ubuntu22.04安装CH343驱动并创建udev规则]]></title><link>https://blog.youkuaiyun.com/Feizhai2/article/details/143874348</link><guid>https://blog.youkuaiyun.com/Feizhai2/article/details/143874348</guid><author>Feizhai2</author><pubDate>Tue, 19 Nov 2024 11:01:26 +0800</pubDate><description><![CDATA[Linux系统提供CH34*系列 USB UART 设备配合使用的默认 CDC-ACM 驱动程序。驱动程序文件名为CDC-ACM。CDC-ACM 驱动程序控制特定设备的能力有限。此通用驱动程序不了解特定设备协议。因此，设备制造商可以创建能够访问设备特定功能集（例如硬件流控制或 GPIO 功能）的替代或自定义驱动程序。驱动文件下载：https://github.com/WCHSoftGroup/ch343ser_linux提取码：nc2m。]]></description><category></category></item><item><title><![CDATA[如何选购适合自己的电池]]></title><link>https://blog.youkuaiyun.com/Feizhai2/article/details/141893067</link><guid>https://blog.youkuaiyun.com/Feizhai2/article/details/141893067</guid><author>Feizhai2</author><pubDate>Wed, 04 Sep 2024 15:36:19 +0800</pubDate><description><![CDATA[智能小车项目落地实测跑数据，重新需要采购一个更大容量的电池，由于电池的形态、材质、性能、品牌等因素种类繁多，根据需求按需选择就不会乱。综合考虑下我选择了：轮趣家的带磁吸功能的E351S 12V电池组。本文记录淘宝电池选购过程所了解到的电池相关知识。。我们从以上几个要素入手，去选购一款合适自己的电池。]]></description><category></category></item><item><title><![CDATA[Ubuntu20.04调试功能包的一些报错解决办法【更新中2024.06.05】]]></title><link>https://blog.youkuaiyun.com/Feizhai2/article/details/138860839</link><guid>https://blog.youkuaiyun.com/Feizhai2/article/details/138860839</guid><author>Feizhai2</author><pubDate>Tue, 14 May 2024 16:51:05 +0800</pubDate><description><![CDATA[一、Could not find a package configuration file provided by “catkin_virtualenv”三、ERROR: launchpadlib 1.10.13 requires testresources, which is not installed.]]></description><category></category></item><item><title><![CDATA[ROS2_Navigation报错：nav2_amcl::MotionModel does not exist【已解决】]]></title><link>https://blog.youkuaiyun.com/Feizhai2/article/details/138214178</link><guid>https://blog.youkuaiyun.com/Feizhai2/article/details/138214178</guid><author>Feizhai2</author><pubDate>Fri, 26 Apr 2024 11:54:10 +0800</pubDate><description><![CDATA[使用Ubuntu22.04-Humble调试navigation2时发现Amcl节点有报错。现备份一个解决办法，希望也能帮到正在开发NAV2的朋友~]]></description><category></category></item><item><title><![CDATA[GPS学习（一）：在ROS2中将GPS经纬度数据转换为机器人ENU坐标系，在RVIZ中显示坐标轨迹]]></title><link>https://blog.youkuaiyun.com/Feizhai2/article/details/134076659</link><guid>https://blog.youkuaiyun.com/Feizhai2/article/details/134076659</guid><author>Feizhai2</author><pubDate>Fri, 27 Oct 2023 16:39:47 +0800</pubDate><description><![CDATA[本文记录在Ubuntu22.04-Humbel中使用NMEA协议GPS模块的过程，使用国产ROS开发板鲁班猫(LubanCat )进行调试。]]></description><category></category></item><item><title><![CDATA[ROS2运行例程报错：无法找到 librclpy_common.so共享库文件【已解决】]]></title><link>https://blog.youkuaiyun.com/Feizhai2/article/details/132598255</link><guid>https://blog.youkuaiyun.com/Feizhai2/article/details/132598255</guid><author>Feizhai2</author><pubDate>Thu, 31 Aug 2023 10:56:17 +0800</pubDate><description><![CDATA[解决ROS2运行例程导入错误： librclpy_common.so： 无法打开共享对象文件的问题]]></description><category></category></item><item><title><![CDATA[使用python读取串口数据，ser.inWaiting()总是返回0 【已解决】]]></title><link>https://blog.youkuaiyun.com/Feizhai2/article/details/131291953</link><guid>https://blog.youkuaiyun.com/Feizhai2/article/details/131291953</guid><author>Feizhai2</author><pubDate>Mon, 19 Jun 2023 17:33:23 +0800</pubDate><description><![CDATA[linux环境中，使用python读取串口（/dev/ttyUSB0）数据，ser.inWaiting()总是返回0，使用cutecom确认串口号和波特率都是正确的，且在linux中能正常读到数据。]]></description><category></category></item><item><title><![CDATA[Ubuntu18.04鲁班猫ROS-melodic适配镭神智能C16多线激光雷达]]></title><link>https://blog.youkuaiyun.com/Feizhai2/article/details/131003484</link><guid>https://blog.youkuaiyun.com/Feizhai2/article/details/131003484</guid><author>Feizhai2</author><pubDate>Fri, 02 Jun 2023 14:00:38 +0800</pubDate><description><![CDATA[将LslidarC16雷达连接鲁班猫主控，可通过rviz查看输出pointcloud点云，读取LaserScan点云数据。]]></description><category></category></item><item><title><![CDATA[镭神智能N10激光雷达测评+ROS_Cartographer应用测试]]></title><link>https://blog.youkuaiyun.com/Feizhai2/article/details/127617541</link><guid>https://blog.youkuaiyun.com/Feizhai2/article/details/127617541</guid><author>Feizhai2</author><pubDate>Mon, 31 Oct 2022 16:24:15 +0800</pubDate><description><![CDATA[将N10雷达连接ROS主控（本次使用Nvidia Jetson nano+melodic系统进行测试），通过Ubuntu电脑或虚拟机查看构建好的地图。]]></description><category></category></item><item><title><![CDATA[[Spawn service failed. Exiting] ROS2运行turtlebot3_gazebo例程卡住_报错]]></title><link>https://blog.youkuaiyun.com/Feizhai2/article/details/127491482</link><guid>https://blog.youkuaiyun.com/Feizhai2/article/details/127491482</guid><author>Feizhai2</author><pubDate>Mon, 24 Oct 2022 14:04:03 +0800</pubDate><description><![CDATA[[Spawn service failed. Exiting] ROS2运行turtlebot3_gazebo例程卡住_报错]]></description><category></category></item><item><title><![CDATA[[Noetic]编译robot_pose_ekf报错：No package ‘orocos-bfl’ found]]></title><link>https://blog.youkuaiyun.com/Feizhai2/article/details/127362793</link><guid>https://blog.youkuaiyun.com/Feizhai2/article/details/127362793</guid><author>Feizhai2</author><pubDate>Mon, 17 Oct 2022 14:22:58 +0800</pubDate><description><![CDATA[【代码】[Noetic]编译robot_pose_ekf报错：No package ‘orocos-bfl’ found。]]></description><category></category></item><item><title><![CDATA[[Nvidia Jetson ]设备-Nvidia Jetson Nano刷机安装EMMC镜像(不使用sdkmanager工具)]]></title><link>https://blog.youkuaiyun.com/Feizhai2/article/details/126607043</link><guid>https://blog.youkuaiyun.com/Feizhai2/article/details/126607043</guid><author>Feizhai2</author><pubDate>Tue, 30 Aug 2022 18:43:05 +0800</pubDate><description><![CDATA[之前使用sdkmanager工具给jetson tx2刷机，因为网络的问题花了挺长时间的。最近学到一个新的方法，可以不通过sdkmanager工具，将base基础的镜像刷入Nvidia Jetson系列设备中，在这里给大家分享一下具体步骤。...]]></description><category></category></item><item><title><![CDATA[深度相机使用对比：Gemini Pro与RealSense D435i]]></title><link>https://blog.youkuaiyun.com/Feizhai2/article/details/126542956</link><guid>https://blog.youkuaiyun.com/Feizhai2/article/details/126542956</guid><author>Feizhai2</author><pubDate>Fri, 26 Aug 2022 14:54:56 +0800</pubDate><description><![CDATA[为了开展视觉slam相关项目，最近找了几款不同的深度相机进行测试，本次主要讲一下奥比中光的Gemini Pro相机与Intel的D435i的使用对比。]]></description><category></category></item><item><title><![CDATA[【不换源解决 】ROS2安装报错：curl:Connection refused]]></title><link>https://blog.youkuaiyun.com/Feizhai2/article/details/125516774</link><guid>https://blog.youkuaiyun.com/Feizhai2/article/details/125516774</guid><author>Feizhai2</author><pubDate>Wed, 29 Jun 2022 11:19:31 +0800</pubDate><description><![CDATA[ROS2安装报错：curl:Connection refused]]></description><category></category></item><item><title><![CDATA[ROS2 -eloquent适配cartographer建图方式教程]]></title><link>https://blog.youkuaiyun.com/Feizhai2/article/details/115918927</link><guid>https://blog.youkuaiyun.com/Feizhai2/article/details/115918927</guid><author>Feizhai2</author><pubDate>Tue, 20 Apr 2021 21:01:55 +0800</pubDate><description><![CDATA[先占个位，今天刚做出来，等全部整理完再出教程~

]]></description><category></category></item><item><title><![CDATA[ROS2学习笔记：ROS2 Navigation2编译过程中遇到的问题]]></title><link>https://blog.youkuaiyun.com/Feizhai2/article/details/114119003</link><guid>https://blog.youkuaiyun.com/Feizhai2/article/details/114119003</guid><author>Feizhai2</author><pubDate>Fri, 26 Feb 2021 10:59:23 +0800</pubDate><description><![CDATA[首先在github上下载源码
记得选择对应版本

放在工作空间的src文件下
1、解决依赖问题
rosdep install -i --from-path src --rosdistro eloquent -y

出现报错信息：
gym@gym:~/wheeltec_robot_ros2$ rosdep install -i --from-path src --rosdistro eloquen -y
WARNING: given --rosdistro eloquen but ROS_DISTRO is ]]></description><category></category></item></channel></rss>