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Questions tagged [clear-costmap]

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Ultrasonic sensor with range_sensor_layer forming obstacle behind sensor line in RVIZ

Hi, I'm trying to integrate an ultrasonic sensor to the costmap using range_sensor_layer, I am able to form and marking the obstacle in the costmap. I have enabled clear_on_max_reading to TRUE, thus ...
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How to clear the traces of the dynamic obstacle in a costmap?

Hi, I am trying to get an instantaneous occupancy grid by using laser scanner (in stageros) and get the locations and dimensions of the obstacles. With the help of costmap_2d package, I am able to ...
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Clearing of obstacle layer in the layered_costmap

Hi all, I have a layered_costmap with static_layer, obstacle_layer (for Lidar and Kinect) ...
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Robot rotates before or as it reaches goal

Hi all, I have a question regarding my robot rotating often while using frontier exploration, also it rotates just before it reaches the goal? also the costmap does mark and clear with the laser scan (...
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unable to clear obstaces in the costmap

Hi all, I have a mobile robot and I would like it to navigate around a room. I already have a map of the room. I am using Rotary Encoders for Odometry, robot_pose_ekf to merge data from Rotary ...
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navigation stack get crash

Hi, I am working with the navigation stack and when I command a goal (by rviz) which is inside an obstacle I get the following error. This is something I have begun to experience recently (after ...
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Clearing operation in costmap_2d explanation?

Can someone explain the following sentence or with an image maybe ? A clearing operation, however, consists of raytracing through a grid from the origin of the sensor outwards for each observation ...
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move_base crashed when call clear_costmaps service

I download the latest updated navigation package from github.And I come across a problem .move_base crashed when I call clear_costmaps service at high rate,such as 2Hz. below is the error infomation: <...
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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 ...
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Updating Costmap2D with a static map

Hello everyone, I'm working on exploration of unknown maps with mobile robots. I would like to know if there is a way to update a costmap from a static map (e.g. the one created by gmapping) in place ...
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costmap clearing

Hello! I'm working with the navigation stack and I found some issues in the costmap clearing. I have one laser and some sonars and I use all of them to build the costmap. With the laser all works fine ...
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How to clear older costmap just before updating the map?

Hi, What I'm trying to do is putting a rolling window on top of each robot (5 robots in total), then inflating the points representing each obstacle near to the robot of interest as soon as a new ...
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