All Questions
Tagged with global-costmap costmap
15 questions
0
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69
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How to select costmap layers in navigation plugins
Navigation2 provides plugins of costmap-layers for creating costmaps, such as Voxel Layer, Static Layer, Inflation Layer, Obstacle Layer.
What is the basis for the selection to create global costmap ...
- 3
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87
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navigation: sensor is out of bound. so the costmap cannot raytrace for it
I am trying to do a navigation stack on the pepper robot. when I launch move_base, i have noticed the following error. i have seen a similar kind of issue and I tried that modification but was still ...
- 1
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52
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Both global and local costmap empty
i am trying to build a robot with navigation stack.
However, when i saw RVIZ,both local costmap and global costmap was blank. And the local costmap is not in the center of the robot.
can someone help ...
- 3
0
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1
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23
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How to add obstacles detected by LaserScan to the global costmap?
I am trying to add obstacles in the way of my robot. Even if they are detected by the laser scan, it's not until the obstacle comes in the local costmap's frame that the obstacle is noticed and added ...
jmyazbeck
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1
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24
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Can costmap_2d's static_map be updated?
Dear all,
I am working on implementing the navigation stack on a robot, and was wondering about the update behaviour of costmap_2d.
My global costmap is receiving a 2D SLAM map from Cartographer over ...
JunTuck
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1
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24
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local costmap remember past obstacles
A bit of background about my setup:
I have a robot with a lidar sensor at about 4 feet off the ground and a kinect sensor at about 1.5 feet off the ground. the two sensors are directly above each ...
logan.ydid
0
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1
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4
views
Can I update global map with only one specific pointcloud topic?
Hi,
I'm using the move base on my robot for navigation, but I have some special needs regarding how the global map and local map should be updated. The robot have two sensors for mapping, a depth ...
mzWang
0
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1
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13
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how to update the static global map only when needed?
Hi,
I try to navigate the robot in an environment with movable obstacles. Instead of making the robot avoid all the obstacles it found, I want the robot to test if an obstacle is movable first. If the ...
mzWang
0
votes
2
answers
9
views
Orienting AMCL Map/Global_Costmap
I'm running AMCL navigation on a map I created with the "Autonomous Navigation of a Known Map with Turtlebot" tutorial. As you can see below, when I open RViz with "roslaunch ...
ElizabethA
0
votes
1
answer
19
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Problem when setting 2D Nav Goal [closed]
Hi,
I'm running ROS Kinetic in Ubuntu 16.04.2 LTS on a Raspberry Pi 3.
My navigation stack is up and running and my robot is able to localize itself in a given map. ...
nico_b
0
votes
2
answers
35
views
global costmap position
Hi,
I'm new to ROS and I'm trying to get my robot simulation in gazebo work with the navigation stack. I've followed the navigation stack tutorials but when I set a goal position in the rviz, I get ...
Kasra
0
votes
1
answer
4
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obstacle_layer does not clear area
I'm experiencing a very strange and to me random behavior from the obstacle_layer. To visualize my point I recorded a bag file and launched it over and over again ...
Luke_ROS
0
votes
2
answers
6
views
Best way to send a goal with move_base that is off the global costmap?
Hi Guys,
Using Hydro's navigation stack and move_base, I am trying to send a goal/waypoint to the robot that is at least 1000 meters away from the robots current position, if not more.
The local ...
Raptor
0
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1
answer
17
views
How to instantiate the costmap
I do have a problem to instantiate the costmap in my c++ code.
I want to instantiate it to work with the resulting costmap object to obtain FREESPACE, UNKNOWN and OBSTACLE. But all I get is a costmap ...
dneuhold
0
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1
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28
views
Global Costmap not visualized
Hi,
I tried to visualize the costmap in RVIZ. The local costmap is published and visualized, while the global costmap doesn't publish any data. Since RVIZ is able to find the global costmap topic, I ...
dneuhold