How to follow a nav_msgs/path ?
Hello, I am using this [package](https://github.com/open-rdc/fulanghua_navigation) to publish an astroid path. I would like my robot to be able to follow this published path, I was wondering if anyone...
View ArticleHow to move two robots using move base without map?
This is related to [this](https://answers.ros.org/question/294240/robot-is-not-moving-to-goal/) question, but i want to know how should tf tree and move base files look like if i dont need to have...
View ArticleGlobal planner with taking into account the robot footprint
Hello all, I was wondering if it exists a *global planner* which takes into account the robot's footprint and also can be an alternative to the [navfn...
View Articlewhat is the best way to connect ackermann steering with rviz?
Hello, I am building my own car-like robot. For the driving motor controller, I am using the SDC2130 from Roboteq. I have found this package on github called...
View ArticleHow to get a collision-free path in a known map with move_base?
Hi everyone, I would like to use the global planner only to compute a **collision-free path from pose A to pose B** for a rectangular robot from a .png map (To be precise, I mean a [nav_msgs/Path...
View Articleuse move_base to drive car without map and obstacle avoidance
Hi I am building a MIT Racecar. At this moment, I just want to test drive the car with the "2D Nav Goal" from rviz. I do not need map, planner, or obstacle avoidance. I just want the car to drive to...
View Articlemove_base doesn't subscribe to scan topic
Hi, I'm using a rosbot and I made a map with gmapping, now I want to run amcl and move_base for autonomus movement. My problem is that local costmap is empty because move_base doesn't subscribe to...
View ArticleCan't launch/locate nodes - but nodes exist!
Hi all, I'm a ROS neophyte, trying to get my Neato Botvac D80 working with ROS Indigo, following Julian Tatsch's instructions ([part 1](http://www.tatsch.it/neato-botvac-80-wifi-mod/),[part...
View ArticleNavigation problem "Cannot connect to move_base action server"
Hi, I'm trying to do remote 3D mapping and navigation using Raspberry Pi 3 and XBOX Kinect 360 camera on Pioneer robot. I use my laptop as a remote station for visualization and sending 2D nav from...
View Articleparameter explain from move_base
HI, can someone explain to me what it is oscillation_timeout parameter from move_base? I can't found info of it.
View Articlestuck robot problem
Hi, I'm running navigation stack with a rosbot, my problem is that when my robot is close to the obstacles, it stops. This is normal, but the recovery behaviours doesn't start, this is not normal. If...
View ArticleHow to get costmap_2d to build on top of cartographer's /map?
I'd like to build a costmap on top of cartographer's map instead of say, gmaping, so I can run move_base on it for navigation. How do I go about doing this/
View Articleros_android load plugins for move_base
concerning this tutorial: [android_ndk_pluginlib](http://wiki.ros.org/android_ndk/Tutorials/UsingPluginlib) i set up my android robot with ros_android and everything is working so far including amcl....
View ArticleI use move_base and explore_lite,but robot always stuck by the wall.
I want to use `explore_lite` and `move_base` to explore unknow area automaticly.But my robot always stuck by the wall in this condition.(I dont know how to insert a picture,so ...) (left is wall,and...
View ArticleHow to make move_base more stable?
I'm using move_base with costmap_2d and gmapping to navigate a jackal robot. It's motion is somewhat erratic at times and it takes the long way round sometimes when rotating in place. What parameters...
View ArticleHow to add automated kill switch to robot?
My UGV sometimes behaves erratically when navigating autonomously with move_base. It will sometimes get caught in loops when performing turns to reach a nav goal, or it will completely lose it's pose...
View ArticleNavigation stack not working properly when running remotelyHi
Hi comunity! When I execute "move_base" node in the local machine (the robot) I do not get any errors or warnings. But, when I run that node remotely (from my PC), after getting the message "odom...
View ArticleRobot gets 'stuck' in object's costmap?
I'm navigating a jackal robot with the move_base stack, and am experiencing an issue where the robot will veer too close to the boundary of the costmap of an obstacle when executing curved...
View Articlemove_base navigating robot to close to costmap?
I'm experiencing an issue where anytime move_base sets a trajectory for the robot to follow, it inevitably falls too close to an obstacle and ends up scraping against it, or gets stuck in an escape...
View Articleunexpected robot behaviour with navigationstack
Hello everybody, i have some problems again and hope someone can help me. Following scenario: - I have a robot platform, diff-drive with laser scanner mounted pointing forward - i have already...
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