@liuyizhe 可能是虚拟机配置不够,内存要至少2G,硬盘至少40G
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Product Service 开源代码库
Github 官网
Official website 技术交流
Technological exchanges 激光雷达
LIDAR ROS教程
ROS Tourials 深度学习
Deep Learning 机器视觉
Computer Vision

Posts made by weijiz
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RE: 伽利略视觉导航系统地图切换方法
git clone http://git.bwbot.org/publish/ORB_SLAM2 --depth=1 --branch=master
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解决rosdep init ERROR: cannot download default sources list 问题
如果你在执行 rosdep init 过程中出现以下错误
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.
这是由于
raw.githubusercontent.com
被墙,程序无法下载相应的文件导致的。解决方法就是使得raw.githubusercontent.com能够被正常访问。这个网站被墙的方式是dns污染,所以我们只要能够找到这个网站的正确ip就可以了。下面是一组hosts记录
192.30.253.118 gist.github.com 185.199.110.153 github.io 151.101.113.194 github.global.ssl.fastly.net 52.216.227.168 github-cloud.s3.amazonaws.com 52.74.223.119 github.com 199.232.28.133 avatars1.githubusercontent.com 199.232.28.133 avatars2.githubusercontent.com 199.232.28.133 avatars0.githubusercontent.com 199.232.28.133 avatars3.githubusercontent.com 199.232.28.133 raw.githubusercontent.com 199.232.28.133 user-images.githubusercontent.com 199.232.28.133 avatars.githubusercontent.com 199.232.28.133 github.map.fastly.net 199.232.28.133 avatars7.githubusercontent.com # Amazon AWS Start 54.239.31.69 aws.amazon.com 54.239.30.25 console.aws.amazon.com 54.239.96.90 ap-northeast-1.console.aws.amazon.com 54.240.226.81 ap-southeast-1.console.aws.amazon.com 54.240.193.125 ap-southeast-2.console.aws.amazon.com 54.239.54.102 eu-central-1.console.aws.amazon.com 177.72.244.194 sa-east-1.console.aws.amazon.com 176.32.114.59 eu-west-1.console.aws.amazon.com 54.239.31.128 us-west-1.console.aws.amazon.com 54.240.254.230 us-west-2.console.aws.amazon.com 54.239.38.102 s3-console-us-standard.console.aws.amazon.com 54.231.49.3 s3.amazonaws.com 52.219.0.4 s3-ap-northeast-1.amazonaws.com 54.231.242.170 s3-ap-southeast-1.amazonaws.com 54.231.251.21 s3-ap-southeast-2.amazonaws.com 54.231.193.37 s3-eu-central-1.amazonaws.com 52.218.16.140 s3-eu-west-1.amazonaws.com 52.92.72.2 s3-sa-east-1.amazonaws.com 54.231.236.6 s3-us-west-1.amazonaws.com 54.231.168.160 s3-us-west-2.amazonaws.com 52.216.80.48 github-cloud.s3.amazonaws.com 54.231.40.3 github-com.s3.amazonaws.com 52.216.20.171 github-production-release-asset-2e65be.s3.amazonaws.com 52.216.228.168 github-production-user-asset-6210df.s3.amazonaws.com
添加到自己电脑的hosts文件里面,文件路径为
/etc/hosts
此时再次执行
rosdep init
还是可能会失败,多试几次总会下载成功的。 -
RE: 新手求教关于重新注册startup service 以及 display.launch 的问题
@小瘪二 在 新手求教关于重新注册startup service 以及 display.launch 的问题 中说:
source /opt/ros/kinetic/setup.bash
把最后一句
source /opt/ros/kinetic/setup.bash
删除掉,然后重新打开一个终端
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RE: 新手求教关于重新注册startup service 以及 display.launch 的问题
@小瘪二 现在环境变量有问题,你看看 ~/.bashrc这个文件的最后是什么样的
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RE: 新手求教关于重新注册startup service 以及 display.launch 的问题
@小瘪二 在 新手求教关于重新注册startup service 以及 display.launch 的问题 中说:
[display.launch] is neither a launch file in package [xiaoqiang_udrf] nor is [xiaoqiang_udrf] a launch file name
你是不是重装过系统或者改过ROS工作空间路径