5.8更新
[ INFO] [1589021414.425835980]: rviz version 1.11.10
[ INFO] [1589021414.425885211]: compiled against OGRE version 1.9.0 (Ghadamon)
[rospack] Warning: no such package rviz
[ INFO] [1589021415.390088268]: Stereo is NOT SUPPORTED
[ INFO] [1589021415.390211290]: OpenGl version: 4.5 (GLSL 4.5).
Couldn't find an AF_INET address for []
Couldn't find an AF_INET address for []
Couldn't find an AF_INET address for []
1、有博客說是rosdep的問題, 就更新了rosdep,
rosdep update
又出現新的問題:
ERROR: cannot download default sources list from:
https://raw.githubusercontent.com/ros/rosdistro/master/rosdep/sources.list.d/20-default.list
Website may be down.
解決新問題方法:修改host文件,參考https://community.bwbot.org/topic/811/
4.23更新:讓turtlebot3建圖並導航
turtlebot3教程 :https://www.ncnynl.com/archives/201702/1396.html
一、遠程連接步驟
1、連上同一個無線局域網
2、pc端: ifconfig查看ip,修改bashrc文件的ip
ifconfig
gedit ~/.bashrc
source ~/.bsahrc
3、pc端: 連接機器人
SSH登錄到遠程計算機:$ ssh username@ip_address
ssh [email protected]
啓動機器人:
export TURTLEBOT3_MODEL=burger
cd ~/catkin_ws
source devel/setup.bash
roslaunch turtlebot3_bringup turtlebot3_robot.launch
修改ip(i 編輯 esc退出編輯 shift:wq 保存退出)
vi ~/.bashrc
source ~/.bashrc
4、pc端運行以下命令才能進行節點其他操作:
cd ~/catkin_ws
source devel/setup.bash
二、運行以下啓動命令時報錯
ModuleNotFoundError: No module named 'rospkg'
roslaunch turtlebot3_bringup turtlebot3_robot.launch
解決方法:
1、命令行輸入Python,檢查Python版本是否爲2.7,如果不是2.7則需要修改系統Python版本
2、確認2.7版本,命令行輸入 pip install rospkg 即可
4.20更新
turtlebot3 安裝軟件git clone 報錯(因爲家裏網不行):fatal:early EOF fatal:index-pack failed
解決方法:
1、增加緩存(親測無效)
2、直接複製github網址,下載包到catkin_ws文件夾下,再重新執行命令即可
看過的教程:
https://www.bilibili.com/video/BV1mJ411R7Ni?p=17
https://blog.csdn.net/zhangrelay/article/details/51737074
VREP:
官方手冊https://www.coppeliarobotics.com/helpFiles/index.html
基礎https://blog.csdn.net/danieldingshengli/category_7238158.html
泡泡機器人https://max.book118.com/html/2019/0430/6102210112002025.shtm