Questions tagged [global-planner]
The global-planner tag has no usage guidance.
66
questions
0
votes
1
answer
34
views
How to access the true ROS cost map boundaries instead of defaultones?
I am trying to do a basic RRT global planner implementation in ROS Melodic. I am using a wheeled mobile robot for testing my own global planner plugin for robot navigation through move_base. I am ...
- 1
0
votes
1
answer
25
views
Preempt global planner or give higher priority to FollowPath server
I have created a c++ executable whose purpose is to generate Poses based on the coordinates provided by the user. More specifically, the user provides a number of points in cartesian coordinates (e.g.,...
0
votes
1
answer
30
views
Nav2 Custom planner plugin does not exist
I followed this nav2 getting started guide without issue: I am now following this nav2 custom planner plugin tutorial
I have created a new plugin nav2_straightline_planner in my ws/src directory. And ...
1
vote
1
answer
94
views
Local Planner Not Extending Beyond Robot's Footprint Boundaries to Distort Global Planner's Path
I've been facing an issue with the local planner in my ROS2 navigation setup. The core of the problem seems to be that the local planner does not extend sufficiently outside the robot's footprint ...
0
votes
1
answer
21
views
Can I mix packages from foxy and humble?
Hey Community,
currently i using ROS2 Foxy and ROS1 Noetic on the same PC.
In the beginning I wanted to use Humble but it only supports Ubuntu 22.04.
In order to use ROS1 noetic and ROS2 distribution, ...
Nartmangnourt
0
votes
1
answer
2
views
Are constant velocity commands produced by local planner from move_base possible?
Hello,
I have a four-wheeled differential-drive robot. I have been able to build a map via SLAM where I would like to have the robot navigate about. The robot that I am utilizing does not have precise ...
Devin1126
0
votes
1
answer
10
views
Why RRT based algorithms are not the default choice in ROS for mobile robots?
Hello all, so my question is not related to some hardware or software issue, instead i wanted to ask why RRT based algorithms are not fundamental choices for ROS (i am using melodic), instead why a ...
Rahulwashere
0
votes
1
answer
4
views
dynamic_reconfigure included in global planner slow down TEB
As title.
I have my own global planner, and in some situation I want to dynamically reconfigure the navigation parameters.
For example, once planner gets navigation goal and parameter information, it ...
RyanChen.YLC
0
votes
1
answer
10
views
How to avoid planner jumping between 2 possible path
Hi everyone, recently I'm using Navigation2 release 1.1.0 with Galactic built from source in Ubuntu18.04.
I'm using Smac 2D Planner and TEB controller in my navigation stack, they are run in 10Hz. The ...
stu00608
0
votes
1
answer
6
views
How to update the occupancy grid of the rviz map with another map?
Hi!
I am using local_costmap (not the raw laser scan data) as an input to a model, from which I receive another map, let's call it mapX. Now, I want that the robot navigates using the information from ...
ymag
0
votes
1
answer
8
views
Global planner with curvature limit
Hi all,
I'm looking for a global path planner (base_global_planner) with a feature of limiting the curvature (or turning radius) of the path.
I found teb_local_planner which can configure the minimum ...
mit
0
votes
1
answer
1
view
How to use a subscriber in a global planner plugin?
I am trying to write a custom global planner using this tutorial. I am not computing my path in this global planner, all I want to do is make this global planner pass on a path that is computed by my ...
hanks
0
votes
1
answer
1
view
what difference does it make in NavStack(move_base) with frame_id as map vs odom
We set global_frame for different nodes of the NavStack. Below are the ones I am eager to know about and how they affect the system.
Costmap params:
...
darshb34
0
votes
1
answer
2
views
Global planner makes robot drive in circles along U shaped path
Hey,
I am using ROS kinetic and followed the navigation stack's tutorial on writing a global path planner. Most of the time its working great but on special occasions its behavior seems kinda odd. The ...
MarcoStb
0
votes
1
answer
10
views
Going crazy - can't find global waypoint node in map
Hi,
I am running Autoware 1.14. I have made numerous vector map/lanelet2 maps using the TierIV tool, unity MapToolbox tool and ASSURE Mapper tool. No matter what I do I get the error message GlobalH: ...
JoloGermanAg
0
votes
1
answer
2
views
Why does the Global planner in connection with amcl not create a new plan when a new obstacle is added in gazebo?
Hello,
i use ros kinetic and the husky robot (version 0.3.6). I have created a map with the GlobalPlaner, teb_local_planer and gmapping. Then I used the map together with amcl (1.14.7) and without ...
Donlouigi91
0
votes
1
answer
3
views
What is the difference between the global and local plan in AMCL navigataion?
Hello, I'm using ROS kinetic on ubuntu 16.04
Actually I'm trying to make the node that can execute navigate with its sensors.
As far as I've understood, when I point the goal, the ...
kane_choigo
0
votes
1
answer
1
view
How do I implement other path planing algrithm for ROS global_planner?
I want to implement other path planning algrithm for ROS robot navigation,but I don't how to do it.
Originally posted by hubery524 on ROS Answers with karma: 5 on 2019-12-09
Post score: 0
hubery524
0
votes
1
answer
2
views
How do I implement RRT or RRT* algrithm with ROS?
I want to implement other path planning algrithm for ROS robot navigation,but I don't how to do it.
Originally posted by hubery524 on ROS Answers with karma: 5 on 2019-12-09
Post score: 0
hubery524
0
votes
1
answer
1
view
Why are obstacles added at the edges of the global costmap when GlobalPlanner is used?
I recently run into the following problem. It looks like while using global_planner/GlobalPlanner as global planner whenever I give a goal, obstacles in form of ...
pavel92
0
votes
2
answers
7
views
What global and local path planning algorithms do ros use?
What is ros default global path planning algorithm?
what is ros default local path planning algorithm?
Are other algorithm implemented in ros (such as D star, potential field) such that one can decide ...
kiko453
0
votes
1
answer
1
view
launch "global_planner" without move_base
Hey everybody,
I'm still working on my platform which is already running in the meantime. But I had to do some workarounds. To be more precise i didn't manged to set up the move_base to work with my ...
-LD-
0
votes
1
answer
8
views
How to set the inflation of the costmap to represent a rectangle robot?
Hi everyone,
I looked at this page but I don't understand how to configure the costmap to represent a rectangular robot. This question is a follow-up to this one ...
Hug
0
votes
1
answer
5
views
rospack can not find my plugin
Hi, I am following this tutorial http://wiki.ros.org/navigation/Tutorials/Writing%20A%20Global%20Path%20Planner%20As%20Plugin%20in%20ROS and write a global planner plugin. my package is robocars, my ...
AutoCar
0
votes
1
answer
3
views
How 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 Message). ...
Hug
0
votes
1
answer
5
views
Global 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 global_planner?
Thanks a lot,
Originally posted by ...
Mobile_robot
0
votes
1
answer
2
views
Unable to go straight ahead with move_base
Our robot is just turning on itself, whatever we ask it.
It is heavy and has an important inertia.
However, the turning direction keeps to be the same. We wonder why it does not go straight ahead.
...
pl.guhur
0
votes
1
answer
8
views
Global planner not updating path
Hello,
I am using Ubuntu 16.04, ROS-kinetic to run the navigation stack (with global_planner and teb_local_planner) on a Youbot (on Gazebo).
Although I am able to send goals and get them executed ...
harshal
0
votes
1
answer
1
view
How to make global planner avoid certain regions when planning?
Hi, the laser scanner (RPLIDAR A2) on my robot is located very high from ground (almost 6 feet). In the area where the robot will operate, there is a region that is bounded by walls with height of ...
HM Mehrab
0
votes
1
answer
3
views
makePlan of GlobalPlanner plugin
I have saved a few PoseStamped in a file to describe a fixed path in a fixed map, now I want to make a plan out of them and send it to move_base. I wrote my own globalplanner-plugin for move_base, and ...
Timo1804
0
votes
1
answer
1
view
global_planner fails to find a plan - It doesn't search certain regions on the map
Here is the situation in the above picture. The robot is between a sofa and a wall, and it is facing upwards. I am setting a goal in the bigger room (right part of the map), and ...
zkytony
0
votes
3
answers
7
views
Global planner behavior upon planning failure
Hi,
I am using navigation stack and wondering what is the expected behavior of global planner upon the local planner fails to control robot according to thewaypoints.
According to a test that I ran (...
gavran
0
votes
1
answer
4
views
Failing to load my Global Planner
Hey Guys,
I am following this tutorial to write my own global planner.
Everything seems to work fine and I can see my plugin, when I call:
rospack plugins --attrib=plugin nav_core
but if I want to use ...
Earthgrazer
0
votes
1
answer
2
views
Global planner for multiple robots
Hi,
is there a global planner that would take into account multiple robots' locations and multiple goals? Or is there an interface to move_base that would enable writing one?
The nav_core::...
gavran
0
votes
2
answers
2
views
NO PATH ! error and questions to gradient_path.cpp in global_planner
Problem Description:
I am trying to get a global path based on a 500 * 500 static map with **global_planner** (indigo). I set up the parameter use_grid_path to be *false*, so that the path is ...
maomao2015
0
votes
1
answer
4
views
move_base crashes with custom global planner whenever instantiating base_local_planner::CostmapModel
I have written my own global planner and have successfully registered the plugin so that move_base can detect it.
I am getting a problem where move_base will crash whenever I instantiate an instance ...
Sebastian
0
votes
4
answers
4
views
Complete coverage path planning ros
Hi all,
I have a mobile robot with a Hokuyo Lidar, wheel encoders, IMU and couple of Sonar sensors. I have started working on the Complete coverage path planning and I am wondering if there is any ...
Naman
0
votes
1
answer
2
views
global_planner changing parameters
Hi folks,
I'd like to change the following parameters in the global_planner hydro-devel package to false to use the A* algorithme:
~/use_dijkstra (bool, default: true)
If true, use dijkstra's ...
assil
0
votes
1
answer
4
views
sbpl_lattice_planner loading move_base plugin fails
Im trying to setup my nav config to use pose_follower as my local planner (so i can have backwards movements) and then reading around, people say NavFn doesnt work ...
l0g1x
0
votes
1
answer
1
view
Global planner passes through the wall
When I give a navigation goal to my robot, the global path is just a simple straight between the goal point and my robot current location, even pass through the wall between them. The local planner ...
heng
0
votes
1
answer
1
view
move_base accuracy thresholds
Hi there,
I'm using a turtlebot to do some navigation stuff and have some high level logic that determines where the turtlebot should go (I have regions of interest on my map, and this higher level ...
genericsoup
0
votes
1
answer
5
views
Issues related to navfn and global_planner plugin
Hi,
I am using ROS fuerte. I have gone through the navfn .
I want a ROS plugin for my own global planner I have Visited this page.
I have following doubts:
I want to my own global path planner to ...
RB
0
votes
1
answer
1
view
ROS navigation real-world implementation?
Hi,
I was wondering if there are any real-world systems using the ROS navigation package? I'm talking about commercially applied robots. Does anyone have any info of ROS navigation implementations in ...
2ROS0
0
votes
1
answer
2
views
how to divide a map (pgm) in little cell
I want to code a complete coverage path planner. So first I got a map, and I want to know how can I divide my map in little square cell and in the middle of each cell put a point. With ...
Moda
0
votes
2
answers
5
views
Full coverage path planner
I have a differential robot, with a laser Hokuyo, and I want my robot to cover the whole part of a map.
I saw that there is some algorithms but I can't find a code. So have someone already implement ...
Moda
0
votes
2
answers
38
views
Could not find library corresponding to plugin
I make a simulation to check if my program is correct. After I transferred my code on Turtlebot PC to one on Another PC, I executed catkin_make. After that, I checked that there is libompl_planner_rrt....
Ken_in_JAPAN
0
votes
1
answer
3
views
About a path that the OMPL solved
My question: Does ompl make a path except for start pose and goal pose? Is this correct?
I have had a problem to move a turtlebot with ompl. That's that ompl has solved a path, but my turtlebot has ...
Ken_in_JAPAN
0
votes
2
answers
11
views
What is Warn and Error about Rotate recovery?
After planning, ROS outputs a warn and an error on a terminal.
[WARN] [1403639144.542396993]: Rotate recovery behavior started.
[ERROR] [1403639144.542945771]: Rotate recovery can't rotate in place ...
Ken_in_JAPAN
0
votes
1
answer
3
views
about undefined symbol error
After compiling a code with OMPL, I tried to move a turtlebot. However, next error arose.
process[map_server-1]: started with pid [14847]
process[amcl-2]: started with pid [14859]
process[...
Ken_in_JAPAN
0
votes
1
answer
2
views
How to write a code with OMPL -Part1-
I might put a similar question on this web. As writing a subject, I want to understand how to write a code with OMPL to move a turtlebot. Now, I'm writing the code. I think global_planner with OMPL ...
Ken_in_JAPAN