Extrapolation Error
I have tried to search this error on forum but almost all of them had simple mistakes like a wrong link name or something. However, I am facing this error and the names seem to be correct and I do not...
View Articleglobal_planner crashes when orientation mode is any of interpolation types?
Hi, I am using ROS Kinetic on Ubuntu 16.04, and am not sure if I have wrongly configured any of the files, or **whether this occurs regardless of the configuration?**. Any thoughts/experiences in this...
View ArticleDWB local planner configuration
Hi everyone, I have some issues while trying to use DWB local planner. I'm using it with move_base using [this answer](...
View ArticleDWA local planner problem when an obstacle is detected on the goal
Dear all, I am facing a problem that I do not know how to fix it. I use the [move_base/global_planner](http://wiki.ros.org/global_planner) as the *global_planner* and the...
View ArticleHow to send multiple waypoints to move_base package?
I am using ROS Indigo and I am publishing 5 waypoints from one computer to a ROS machine with turtlebot simulator (ROS/JAUS Bridge). The message I got on my ROS computer is as below `header: seq:3340...
View ArticleDWB_local_planner - Distance between the robot and the obstacle
Dear all, I use the [DWB_local_planner](https://github.com/locusrobotics/robot_navigation/tree/master/dwb_local_planner) and the robot gets very close to the obstacle while avoiding it. I was wondering...
View ArticleWriting a custom path using 'Move Base Flex Exe Path Action'
I would like to send a series of poses to Move Base, and have my robot follow these poses. I am using [Move Base Flex](http://wiki.ros.org/move_base_flex), which extends a few extra actions compared to...
View Articleusing move_base recovery for initial pose estimation
Hi, I want my robot to find its initial pose on its own rather than providing it with rviz "2d pose estimate". For that I already figured out that you can call AMCLs /global_localization service,...
View ArticleHow can I cancel or skip a goal using actionlib, upon getting a keyboard input ?
I am using simple_navigation_goal package for sending number of waypoints(say 6 waypoints) to the move_base. I am reading the goals from a .csv file and moving the robot to the goal one by one. But I...
View ArticleWhy does move_base abort this path?
I'm using frontier_exploration to do autonomous mapping and this is the first goal that it sends the robot when it is initialized.  The robot can't move and I...
View ArticleMini-Turty robot get stuck on corner when navigating
I created a map using a Rhoeby Dynamics Mini-Turty II robot and am using that to do navigation. It works most of the time, but sometimes it gets "stuck" on corners. As far as I can determine, it seems...
View Articlehow Could I get a parameter from the parameter server and use it in .yaml file.
What I am trying to do is to install two turtlebots in GAZEBO in reference to this famous [post](https://answers.ros.org/question/41433/multiple-robots-simulation-and-navigation/) and try to cover...
View ArticleUnable to avoid obstacles & robot can't go in a straight line using...
Attempting to use the ros navigation stack for autonomy. I'm able to get Laserscan information in rviz, but unable to avoid obstacles using the rplidar, SLAM_gmapping, and move_base. When giving the...
View ArticleHow is possible to modify manually occupancy grid cells on a map?
So the point is that during the mapping with a mobile robot I will get a set of coordinates during the process. I was wondering, how is possible to modify the values of the occupancy grid cells nearby...
View ArticleA global planner using a Roadmap graph
Is there a global planner in ROS1 that can deal with a predefined Roadmap graph to make the robot move on its edges. I think this would be a very useful thing but can not find anything in that area.
View ArticleIWR1443 Radar cannot work well on UAV
Sorry first, still familiarizing with ROS and might not understand some terminology. Currently working on final year project which uses Texas Instrument IWR1443 Radar and using the ROS package they...
View ArticleControl Loop error
This is sort of the continuation of my [previous post](https://answers.ros.org/question/317399/iwr1443-radar-cannot-work-well-on-uav/). I was able to get a more reliable obstacle detection by lowering...
View Articlemove_base action server returning SUCCEEDED immediately after sending goal
In my turtlebot simulation, I have a queue of `move_base_mgs::MoveBaseGoal` that I send to move_base's action server via an action client node I wrote. Upon completing an action the next one is sent,...
View ArticleMove_base stops responding after first goal
I'm attempting to create a program that can send a series of waypoints to a turtlebot3 performing 2D slam with AMCL and using move_base as the controller. Doing all this as a simulation. I'm trying to...
View Articledifferent between rospy and roscpp on move_base_simple/goal
hi there: recently, i have been working on publishing goals with move_base_simple/goal to make my robot move around directly. yesterday, i wrote something in C, trying to make the robot move from...
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