随笔分类 -  ROS

摘要:Error On ubuntu 16.04 with a fresh ROS kinetic install, roslaunch realsense_ros_camera rs_camera.launch starts up just fine, but roslaunch realsense_r 阅读全文
posted @ 2020-05-26 11:58 LIN_Weilin 阅读(460) 评论(0) 推荐(0)
摘要:Platform: Ubuntu 16.04 and Windows 10 in my double system. After rebooting, every ROS command didn't work. Errors like as follows. They continuously h 阅读全文
posted @ 2019-11-04 17:13 LIN_Weilin 阅读(234) 评论(0) 推荐(0)
摘要:Somehow I find have to be keep reinstalling "[1]" When does this happen I can't do Error code: And I have totally no idea why this would happen to g2o 阅读全文
posted @ 2019-08-28 10:23 LIN_Weilin 阅读(383) 评论(0) 推荐(0)
摘要:Install kinect2 drivers "[1]" Assume have installed drivers successfully Note: A new workspace "[2]" is needed for building with type "Release" Launch 阅读全文
posted @ 2019-08-27 11:12 LIN_Weilin 阅读(400) 评论(0) 推荐(0)
摘要:Refences: "1] [rtabmap_ros/Tutorials/HandHeldMapping ROS Wiki" 阅读全文
posted @ 2019-08-14 14:50 LIN_Weilin 阅读(160) 评论(0) 推荐(0)
摘要:Use or can do this Let me finished the code snippet once other work done. References: [1] [(十)ROS在rviz中显示空间中的直线(visualization_msgs/Marker 消息)(https:// 阅读全文
posted @ 2019-08-13 09:59 LIN_Weilin 阅读(330) 评论(0) 推荐(0)
摘要:Kalibr installation tutorial I was confused about installing Kalibr, but there is no even one hint in README.md. I just put them in the catkin_ws, in 阅读全文
posted @ 2019-04-30 18:58 LIN_Weilin 阅读(3033) 评论(0) 推荐(0)
摘要:Preparation: 1. Remap topic from D435i to rtabmap 2. Feed the odometry to rtabmap In the rqt_graph of vins_estimator, topic /vins_estimator/odometry i 阅读全文
posted @ 2019-04-26 15:36 LIN_Weilin 阅读(1409) 评论(5) 推荐(0)
摘要:First shot Copy the .launch file in package VINS Fusion to the directory of realsense2_cameara/launch ~~~ $ cp /home/william/catkin_ws/src/VINS Fusion 阅读全文
posted @ 2019-04-22 11:03 LIN_Weilin 阅读(3121) 评论(0) 推荐(0)
摘要:~~~ $ roslaunch rtabmap_ros euroc_datasets.launch args:=" d RGBD/CreateOccupancyGrid false Odom/Strategy 9 OdomVINS/ConfigPath ~/catkin_ws/src/VINS Fu 阅读全文
posted @ 2019-04-07 20:44 LIN_Weilin 阅读(1044) 评论(0) 推荐(0)
摘要:1. Prerequisites 1.1 Ubuntu 16.04, ROS Kinetic ~~~ sudo apt get install ros kinetic cv bridge ros kinetic tf ros kinetic message filters ros kinetic i 阅读全文
posted @ 2019-04-07 19:31 LIN_Weilin 阅读(223) 评论(0) 推荐(0)
摘要:Build from source following README.nd in "rtabmap_ros" rtabmap make error Error 1 ~~~ make[2]: No rule to make target '/usr/lib/x86_64 linux gnu/libpn 阅读全文
posted @ 2019-04-04 11:27 LIN_Weilin 阅读(1673) 评论(0) 推荐(0)
摘要:"When using /camera/odom, you don't need to use visual_odometry node. rtabmap should be subscribed to /odometry/flltered if you want to use odometry o 阅读全文
posted @ 2019-01-24 16:51 LIN_Weilin 阅读(731) 评论(0) 推荐(0)
摘要:20200909更新 因为装了ros Kinetic,因此有opencv 3 以上的版本。直接locate locate opencv3 即可看到 /opt/ros/kinetic/share/opencv3 /opt/ros/kinetic/share/opencv3/package.xml /u 阅读全文
posted @ 2018-11-02 12:18 LIN_Weilin 阅读(352) 评论(0) 推荐(0)
摘要:How to publish a pointcloud of ros msgs in a topic from a pcd file? Two methods 1. modified source 2. pcd_to_pointcloud run ros node pcl_ros in a term 阅读全文
posted @ 2018-10-13 10:45 LIN_Weilin 阅读(527) 评论(0) 推荐(0)
摘要:Ubuntu16.04,ros kinetic 其实按照github上的README.md来编译就好 报错: /loam_velodyne-master/src/lib/LaserMapping.cpp:149:28: error: ‘downSizeFilterMap’ was not decla 阅读全文
posted @ 2018-10-09 08:09 LIN_Weilin 阅读(1844) 评论(0) 推荐(0)
摘要:1. 驱动安装 sudo apt-get install ros-kinetic-velodyne 2. 在已有工作空间catkin_ws中,添加Velodyne包 cd ~/catkin_ws/src git clone https://github.com/ros-drivers/velodyn 阅读全文
posted @ 2018-09-26 10:35 LIN_Weilin 阅读(1058) 评论(0) 推荐(1)
摘要:Ubuntu16.04,ros Kinetic 最近几次遇到的问题都是,给你一个写好的ros node文件,没有给你其他的东西,你如何编译它? 以从ros中提取rgb图像和深度图像为例,示例源代码extract_images.cpp如下: ——————现在开始我们的ros编译之旅—————— 主要分 阅读全文
posted @ 2018-09-11 12:29 LIN_Weilin 阅读(380) 评论(0) 推荐(0)
摘要:Ubuntu16.04,kinetic 在之前写的博文《如何使用ROS查找rgbdslam代码包框架的输入》中提到,一开始不知道整体框架,只用感性认识去跑rgbdslamv2的包,是一个天大的错误。 修改launch文件对应不同camera的topic,显然就是小白的做法。为什么呢?因为,经过测试后 阅读全文
posted @ 2018-07-16 19:34 LIN_Weilin 阅读(1863) 评论(2) 推荐(0)
摘要:跑数据集或者使用不同传感器时,难免会遇到需要修改topic名称的时候,此时可以有两种做法。 一、直接修改源码。如果有launch文件,则修改launch文件对应的topic 二、直接进行remap操作 一个是利用rosbag节点运行的时候, 将发布的主题进行修改. 另一个则是这roslaunch文件 阅读全文
posted @ 2018-07-16 14:34 LIN_Weilin 阅读(2541) 评论(0) 推荐(0)