Quantcast
Channel: ROS Answers: Open Source Q&A Forum - RSS feed
Browsing all 667 articles
Browse latest View live
↧

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 Article


global_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 Article


DWB 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 Article

DWA 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 Article

How 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 Article


DWB_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 Article

Writing 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 Article

using 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 Article


How 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 Article


Why 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. ![path](/upfiles/14593732803669089.png) The robot can't move and I...

View Article

Mini-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 Article

how 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 Article

Unable 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 Article


How 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 Article

A 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 Article


IWR1443 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 Article

Control 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 Article


move_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 Article

Move_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 Article

different 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...

View Article
Browsing all 667 articles
Browse latest View live


<script src="https://jsc.adskeeper.com/r/s/rssing.com.1596347.js" async> </script>