<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[m0_47577813的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/m0_47577813</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; m0_47577813]]></copyright><item><title><![CDATA[树莓派5+ubuntu24.04+openclaw使用记录]]></title><link>https://blog.youkuaiyun.com/m0_47577813/article/details/157658975</link><guid>https://blog.youkuaiyun.com/m0_47577813/article/details/157658975</guid><author>m0_47577813</author><pubDate>Mon, 02 Feb 2026 23:44:12 +0800</pubDate><description><![CDATA[参考连接（一键安装openclaw）： 官网菜鸟。]]></description><category></category></item><item><title><![CDATA[px4+ubuntu22.04+ros2开发记录]]></title><link>https://blog.youkuaiyun.com/m0_47577813/article/details/157438046</link><guid>https://blog.youkuaiyun.com/m0_47577813/article/details/157438046</guid><author>m0_47577813</author><pubDate>Tue, 27 Jan 2026 19:43:36 +0800</pubDate><description><![CDATA[安装ros2：参考小鱼的一键安装安装px4：参考： PX4 自动驾驶仪用户指南 | PX4 Guide (main)                            最新PX4xROS2保姆级仿真部署教程来了！_ros2 px4-优快云博客        描述：执行如下命令后:   make px4_sitl gz_x500，默认打开gazebo sim（版本8.10），但是打开以后并没有模型，大模型说是要移近模型/启动仿真时强制启用渲染组件等，最后定位到是渲染依赖的opengl这个库过低，安装以后]]></description><category></category></item><item><title><![CDATA[FastDDS安装使用过程]]></title><link>https://blog.youkuaiyun.com/m0_47577813/article/details/155322245</link><guid>https://blog.youkuaiyun.com/m0_47577813/article/details/155322245</guid><author>m0_47577813</author><pubDate>Thu, 27 Nov 2025 20:31:31 +0800</pubDate><description><![CDATA[参考：1.1 安装编译工具（已安装）1.2 安装FastDDS依赖的库1.3 编译安装Foonathan memory1.4 编译安装Fast CDR1.5 编译安装Fast-DDS1.6 编译安装Fast-DDS-Gen。]]></description><category></category></item><item><title><![CDATA[数据标注工具和模型训练]]></title><link>https://blog.youkuaiyun.com/m0_47577813/article/details/155109141</link><guid>https://blog.youkuaiyun.com/m0_47577813/article/details/155109141</guid><author>m0_47577813</author><pubDate>Fri, 21 Nov 2025 19:24:00 +0800</pubDate><description><![CDATA[我使用了yolov8x模型，总是出现多框和漏检，效果不是很好。]]></description><category></category></item><item><title><![CDATA[Leetcode刷题记录（中等题）]]></title><link>https://blog.youkuaiyun.com/m0_47577813/article/details/155013353</link><guid>https://blog.youkuaiyun.com/m0_47577813/article/details/155013353</guid><author>m0_47577813</author><pubDate>Wed, 19 Nov 2025 09:25:01 +0800</pubDate><description><![CDATA[【代码】Leetcode刷题记录（中等题）]]></description><category></category></item><item><title><![CDATA[从零开始装系统和环境]]></title><link>https://blog.youkuaiyun.com/m0_47577813/article/details/151191084</link><guid>https://blog.youkuaiyun.com/m0_47577813/article/details/151191084</guid><author>m0_47577813</author><pubDate>Thu, 04 Sep 2025 18:01:32 +0800</pubDate><description><![CDATA[起因是系统崩溃了，于是从零开始完整地装一次双系统和对应的环境。]]></description><category></category></item><item><title><![CDATA[ros2+fishbot学习记录]]></title><link>https://blog.youkuaiyun.com/m0_47577813/article/details/147211196</link><guid>https://blog.youkuaiyun.com/m0_47577813/article/details/147211196</guid><author>m0_47577813</author><pubDate>Mon, 23 Jun 2025 18:14:50 +0800</pubDate><description><![CDATA[这里网上找了好多方法都不行，最后还得是鱼香大佬的一键安装：
ROS的最简单安装——鱼香一键安装_鱼香ros一键安装-优快云博客2.1 和anaconda环境冲突        比如我装espeakng是装在conda环境中，但是ros默认会找/opt/ros/jazzy/lib/python3.12/site-packages下，于是手动添加了一下环境变量，或者直接创建一个基于conda的满足ros的环境后加进环境变量里（更稳妥）。]]></description><category></category></item><item><title><![CDATA[ubuntu18.04安装内核（记录）]]></title><link>https://blog.youkuaiyun.com/m0_47577813/article/details/148259516</link><guid>https://blog.youkuaiyun.com/m0_47577813/article/details/148259516</guid><author>m0_47577813</author><pubDate>Tue, 27 May 2025 16:20:45 +0800</pubDate><description><![CDATA[原因是：thinkbook安装了双系统以后，触摸板和wifi无法使用。网上搜到是要升级到6.x的内核，提供驱动。]]></description><category></category></item><item><title><![CDATA[kalman滤波]]></title><link>https://blog.youkuaiyun.com/m0_47577813/article/details/147548974</link><guid>https://blog.youkuaiyun.com/m0_47577813/article/details/147548974</guid><author>m0_47577813</author><pubDate>Sun, 27 Apr 2025 21:30:52 +0800</pubDate><description><![CDATA[放弃（通俗公式理解）是从放弃到精通！个人理解：xt-1初始状态，Pt-1初始协方差，F状态转移矩阵，Q预测过程噪声协方差，R测量噪声协方差，Zt为多传感器观测值，H为观测矩阵。更信任观测值，R越小，观测协方差越小，增益K越大；预测模型很完美，R调大，Q调大。状态转移方程：由上一状态估计下一状态。该状态有一个初始的方差（先验估计协方差）。放弃（通俗公式理解）_哔哩哔哩_bilibili。]]></description><category></category></item><item><title><![CDATA[路径规划算法（一）]]></title><link>https://blog.youkuaiyun.com/m0_47577813/article/details/146404826</link><guid>https://blog.youkuaiyun.com/m0_47577813/article/details/146404826</guid><author>m0_47577813</author><pubDate>Thu, 20 Mar 2025 20:19:05 +0800</pubDate><description><![CDATA[其中，径向速度分量为了在圆上为0，参考势能的概念，定义势函数。根据该公式，得到了x和y方向的速度分量。]]></description><category></category></item><item><title><![CDATA[cmake学习入门（一）]]></title><link>https://blog.youkuaiyun.com/m0_47577813/article/details/146143564</link><guid>https://blog.youkuaiyun.com/m0_47577813/article/details/146143564</guid><author>m0_47577813</author><pubDate>Mon, 10 Mar 2025 21:47:38 +0800</pubDate><description><![CDATA[set指定的变量，都是都是字符串类型#var是变量名，调用时：${var}]]></description><category></category></item><item><title><![CDATA[cleanrl环境配置]]></title><link>https://blog.youkuaiyun.com/m0_47577813/article/details/144879784</link><guid>https://blog.youkuaiyun.com/m0_47577813/article/details/144879784</guid><author>m0_47577813</author><pubDate>Fri, 03 Jan 2025 15:29:55 +0800</pubDate><description><![CDATA[推荐使用pip安装安装后会要求更新pytorch版本。之后可以运行了。]]></description><category></category></item><item><title><![CDATA[Acwing数据结构和算法刷题笔记]]></title><link>https://blog.youkuaiyun.com/m0_47577813/article/details/144682866</link><guid>https://blog.youkuaiyun.com/m0_47577813/article/details/144682866</guid><author>m0_47577813</author><pubDate>Sat, 28 Dec 2024 17:11:52 +0800</pubDate><description><![CDATA[注意：if - if - else 和 if - else if - else有区别。]]></description><category></category></item><item><title><![CDATA[Acwing语法题刷题笔记（一）]]></title><link>https://blog.youkuaiyun.com/m0_47577813/article/details/144378403</link><guid>https://blog.youkuaiyun.com/m0_47577813/article/details/144378403</guid><author>m0_47577813</author><pubDate>Wed, 11 Dec 2024 09:55:55 +0800</pubDate><description><![CDATA[可以转化成动态规划问题：f(n)=f(n-1)+f(n-2)，登上n层台阶的可能种类由n-1层台阶+1步和n-2层台阶+2步求得。可以递归求出。]]></description><category></category></item><item><title><![CDATA[《30day自制操作系统》学习笔记12]]></title><link>https://blog.youkuaiyun.com/m0_47577813/article/details/130549487</link><guid>https://blog.youkuaiyun.com/m0_47577813/article/details/130549487</guid><author>m0_47577813</author><pubDate>Mon, 08 May 2023 00:00:01 +0800</pubDate><description><![CDATA[定时器：每隔一段时间就发送一个中断信号给CPU。]]></description><category></category></item><item><title><![CDATA[《30day自制操作系统》学习笔记11]]></title><link>https://blog.youkuaiyun.com/m0_47577813/article/details/130444366</link><guid>https://blog.youkuaiyun.com/m0_47577813/article/details/130444366</guid><author>m0_47577813</author><pubDate>Sat, 29 Apr 2023 23:06:32 +0800</pubDate><description><![CDATA[以下函数仅仅是用来绘制窗口中的图像，包括“x”，类似于graph.c中的init_screen8函数。原因是一会描绘一会消除，办法是构建map来对应vram各像素点属于哪个图层，进而不需要刷新所有图层，只用刷新像素点对应图层信息到vram中。然后把所有调用了sheet_refreshsub的函数都重写一遍，加上刷新的起始图层。其他函数也要更改：将形参中的shtctl去掉，只留下sht。在bootpack.c中，使用了以上函数的部分也要将shtctl去掉。2.将shtctl的指定省略。]]></description><category></category></item><item><title><![CDATA[《30day自制操作系统》学习笔记10]]></title><link>https://blog.youkuaiyun.com/m0_47577813/article/details/130436538</link><guid>https://blog.youkuaiyun.com/m0_47577813/article/details/130436538</guid><author>m0_47577813</author><pubDate>Sat, 29 Apr 2023 00:08:39 +0800</pubDate><description><![CDATA[第九天的程序以一字节为单位，对内存进行分配和释放，但是这样在执行多次后，内存会成为一小块一小块的，同时frees将不够用，所以要以0x1000字节为单位向上取舍。向下取舍：对与10进位，向下取舍就是直接舍去低位；对于二进制来说，向下取舍可以直接与0进行&操作；向上取舍：i=i&(0x10000000-向下舍入单位）]]></description><category></category></item><item><title><![CDATA[《30day自制操作系统》学习笔记09]]></title><link>https://blog.youkuaiyun.com/m0_47577813/article/details/130402124</link><guid>https://blog.youkuaiyun.com/m0_47577813/article/details/130402124</guid><author>m0_47577813</author><pubDate>Thu, 27 Apr 2023 11:02:21 +0800</pubDate><description><![CDATA[30day自制操作系统》学习笔记07。]]></description><category></category></item><item><title><![CDATA[《30day自制操作系统》学习笔记08]]></title><link>https://blog.youkuaiyun.com/m0_47577813/article/details/130376457</link><guid>https://blog.youkuaiyun.com/m0_47577813/article/details/130376457</guid><author>m0_47577813</author><pubDate>Tue, 25 Apr 2023 23:55:19 +0800</pubDate><description><![CDATA[其结果如图，08表示鼠标状态（如果移动鼠标，0会在0~3之间变化；如果点击鼠标，8会在8~F之间变化）。FD、01代表鼠标左右、上下坐标。]]></description><category></category></item><item><title><![CDATA[《30day自制操作系统》学习笔记07]]></title><link>https://blog.youkuaiyun.com/m0_47577813/article/details/130340241</link><guid>https://blog.youkuaiyun.com/m0_47577813/article/details/130340241</guid><author>m0_47577813</author><pubDate>Mon, 24 Apr 2023 14:03:30 +0800</pubDate><description><![CDATA[（本章主要完善见键盘中断函数，通过FIFO缓存区存储多个中断值，并分别作出反应；之后添加鼠标控制）]]></description><category></category></item></channel></rss>