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Sending goals to navigation stack using code

Hi, I think this question is not really related to rtabmap, but I'm hoping that you could point me to the right direction. I am able to send goals to navigation stack following tutorials on this site...

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How to incorporate moveable sensor (Lidar) into navigation stack

I am building a robot which will move using ros navigation stack with move_base. I am using Lidar Lite 2 Laser Rangefinder to detect obstacles and for mapping as well. I have two questions regarding...

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The simplest way to explore the environment to find a target and return to base

What is the simplest way to autonomously explore the environment in a room avoiding obstacles, find a target (based on vision) and return at the original starting position? Detecting the target using...

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local path wont follow global path ROS

Hello everyone, last week i managed to localize my robot in my self created map. After localization im trying to use move base and the navigation stack. At the moment my robot can compute a global map...

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Implement obstacle avoidance methods and local navigation (move_base)

Hello, I would like to implement obstacle avoidance methods in Turtlebot2 (Velocity obstacles, VFH+. APF,...). And I do not know if I have to use pluginlib and do as D. Lu did. That is, implement the...

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Roomba 400 navigation stack setup

Hello! I'm using [create_autonomy](http://wiki.ros.org/create_autonomy) driver for my roomba 400 on kinetic, and I want to set up the navigation stack (especially move_base to send goals to the robot...

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Roomba 400 AMCL launch file error

Hello! I'm using room 400 with the create_autonomy driver. I set up the navigation stack, AMCL and so on, as described in the following launch file. I created a map and used with the map server, also...

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Setting up move_base / Navigation Stack

Hi, I was following the [tutorial](http://wiki.ros.org/navigation/Tutorials/RobotSetup) to set up the Nav Stack on a robot, but at the end I got pretty bad results in Rviz. Somehow I got the scans to...

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Costmap2DROS transform timeout

hi , i'm trying to use the navigation stack on my own robot , it's seems that on rviz the amcl can't locate the robot and i get this warning : ![image description](/upfiles/15232629295800088.png) here...

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Dwb local planner

According to the D. Lu's [github page](https://github.com/locusrobotics/robot_navigation/tree/master/dwb_local_planner) and his [video conference](https://vimeo.com/236487972), Dwb local planner seems...

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How to use navigation stack for line following with opencv

Hello, I am trying understand what exactly is the use of navigation stack and how I can leverage navigation stack for Line following robot(AGV), I just want simple object avoidance with laser data and...

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Navigation 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...

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switch between GPS and AMCL based on location

Background on my robot situation: - Outdoor robot. Not waterproof. Not submersible. - In-ground swimming pool. No fence between robot and pool. - GPS that is very accurate (5 cm) when not near the...

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Is there any way to move a robot from A to B points in the Map using only a...

Hi, I am working on path coverage problem using a RTK-GPS on a differential drive automatic model. I do not have laser or lidar for the purpose that they serve. Is there anyway to move the robot from...

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Using navigation stack without laser/point cloud

Hello, I am currently using the navigation stack for simulation with a fake laser. However, I'd like to remove the laser since I plan on using data from a motion capture system. The entire area where...

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replacement of odometry in navigation stack

Hi, I'm working on navigation stack, with a lidar only, I don't have any odometry, so I wonder if the data from the lidar can be sufficient to publish relevant tf and the nav_msgs/Odometry message......

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Understanding ros 2 navigation stack, white papers and software architecture...

Hi, I would like to understand the [ROS 2 navigation stack](https://github.com/ros2/navigation) and perhaps help in its development. I am hoping if someone could suggest any white paper's/books on...

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How to change the cost (time) to reach the goal using path planning algorithm ?

I had created the map using gmapping, and also used AMCL to localize the robot in its environment. I wanted to know how I can add other factor which can influence time to reach the goal, or on what...

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Navigation Stack - could not get robot pose

Hi there, I just tried to use the navigation stack package. I have a lidar, formed a map (though in poor quality) with hector map, I followed [this](http://wiki.ros.org/navigation/Tutorials/RobotSetup)...

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TF not moving in navigation stack

Hi there, I'm following the wiki tutorial for the navigation stack, however, when I launch it, - the tf in the map seems not moving when I physically move it and - it doesn't move as well when I tried...

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Pose with mirrored direction in navigation stack (rf2o)

Hi, I'm using [rf2o laser_to_odometry](https://github.com/MAPIRlab/rf2o_laser_odometry) for the navigation stack. I rotated my lidar 90 degrees around z direction, and flipped upside down, and it scans...

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Robot reverses at high speed before following path given by ros nav stack

Hi, I am using ros nav stack in conjunction with google cartographer (Mapping and localization) to navigate the robot through a known map. Right now, the robot follows the path generated with...

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frontier_exploration severe warning message when specifying map area to explore.

Hi guys. I can't seem to get `frontier_exploration` to work for some reason. Based on the [Wiki](http://wiki.ros.org/frontier_exploration), I have satisfied all the requirements needed to run the...

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Faulty navigational behaviour

I have a GoPiGo (Raspberry Pi b+) that uses RPLIdar A2 for scanning. I've been trying for a long time to get mapping working properly with movement. I've searched a lot on how to fix my problems but...

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To understand the concept of Origin field from map_server

Hello. I'm trying to run some tutorial which have a ROS Navigation Stack sample. On doing, I couldn't understand the concept of ORIGIN field from yaml which the map_server create after mapping. Here is...

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Quadrotor Navigation Stack communication with flight controller

Hi there, I'm working on building an autonomous quadrotor (SLAM, navigation, obstacle avoidance etc.) but I'm having trouble with getting the navigation stack to communicate effectively with the...

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Problem with building navigation stack

I am using ROS melodic on Ubuntu 18.04 in Nvidia Jetson Nano. I am trying to building `navigation` from the code in github. I get the following error. [ 98%] Built target planner In file included from...

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How to compile a non-native Navigation Stack with your workspace?

## Problem (TL;DR) ## I am running ROS Indigo on Ubuntu 14.04. For historical reasons I had to install PCL 1.8 and remove PCL 1.7. I now need to write a custom global planner, and it seems that I need...

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Dynamic reconfigure of costmaps

Hello everyone! I have a mobile robot in Gazebo with defined dimensions, whose task is to pick-up tables and to transport them to other locations. I am using move_base for path planning and navigation....

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Exclude obstacles from Navigation Stack

Hello everyone! Is there any way to ignore almost static obstacles read from laser scan and sent to navigation stack? My robot's task is to lift objects and navigate with them to other location....

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