[Kinetic] mapping is inaccurate
Hi all I created my own launch file for gmapping however the map generated in RVIZ is really inaccurate compared to the Gazebo world. Is there any solution to this? My robot's speed was at 10 on the...
View ArticleCan 2dslam and rtabmap be done simultaneously on the robot
I have tried many methods suggested in [Kinect + Odometry + 2D laser](http://wiki.ros.org/rtabmap_ros/Tutorials/SetupOnYourRobot) and changed odom and scan topics that suit my robot specifications....
View ArticleNavigation Stack and Odometry issue
Hello everyone, I try to get the navigation Stack with gmapping running on my robot. The odometry and Gmapping are very good as long as I move the robot with my keyboard. As soon as I give the first...
View Articlemap conversion to image (hector_compressed_map_transport ((GMAPPING)))
Hello, I am trying to use hector_compressed_map_transport for other slam algorithms too. I know that it uses /pose. I am publishing pose by the help of http://wiki.ros.org/pose_publisher in the...
View ArticleGmapping is adding extra points to my map that aren't from the laser scan.
I'm running gmapping using the sick lms1xx driver for the lidar scans and wheel encoders for odometry. I'm having a problem with gmapping adding points to the map that are outside of my walls and are...
View ArticleBad results with Gmapping
Hey everyone, I've got some trouble with gmapping. I'm Using a robot called...
View Articlewhat is output data form of PS 1080 chip used in kinect xbox 360?
please elaborate on data form and also how to process it using ROS?
View ArticleTL_OLD_DATA error when using gmapping with V-REP
Hi, I'm new to ROS (Kinetic) and dealing with a simulated robot (robotino) and SLAM. The problem is that when i try to launch gmapping by the command: rosrun gmapping slam_gmapping scan:=/base_scan I...
View ArticleWhere is the origin of a map made by gmapping?
When I construct a 2d map using laser gmapping, how can I be sure where the origin is? For example, before starting gmapping, if I go in gazebo simulation to the desired center in my environment and...
View ArticleHow to create the odom --> base_link transform in gmapping
Hi We are trying to run gmapping using ROS Indigo on Ubuntu 14.04 . The problem we are encountering is that the transform between "odom" and "base frame" is not created correctly. Even though we think...
View Articleerror while launching gmapping launch file
WARNING: ignoring defunct tag started roslaunch server http://mudassir:40969/ SUMMARY ======== PARAMETERS * /rosdistro: melodic * /rosversion: 1.14.3 * /slam_gmapping/angularUpdate: 0.436 *...
View ArticleNot able to create map using Gmapping?
I am trying to create a map with the rosbag file and doing it exactly as mentioned in the tutorial I am running Ububtu 16.04 with ROS Kinetic: After starting master I am doing: rosparam set...
View ArticleHow can I display map by using bag files that saved when I do SLAM?
Hello, I want to display the map in matlab by using bag files that saved when I do SLAM, cartrographer and gmapping demo files. I thought it would be easy to put information like odometry and lidarscan...
View Article[noobie] Need help with custom mobile robot navigation (multiple questions)
Good evening guys, (questions on the bottom) I'm a Robotics student working on my senior design and REALLY NEED SOME HELP. The idea of the project is that we will build our own environment. Then build...
View ArticleLess number of occupancy grids
Hello, I am running a gmapping package and creating a map. I have used a standard resolution of 0.05. After I have finished with the mapping my next step is to create a path plan. For that, I have used...
View ArticleHow to use gmapping with an exist map?
Hi all, I am working on this project and I'm wondering is there a way to use gmapping with an existed map? Like doing some extra exploration base on a partial map. I've tried publish the map to /map...
View ArticleIs there an existing Dubins pathing package?
Hi everyone, I have little experience with ROS and ROS open source packages, so bare with me. I am hoping if someone could inform me on a move_base like package that interfaces with gmapping using...
View ArticleHow to use two gmapping packages simultaneously
Hi all, I was trying to use two gmapping packages, one is the original one, and the another is modified one. Following is what I did: 1. clone gmapping package 2. rename the folder (slam_gampping_modi)...
View Articlereinstallation of gmapping corrupts costmaps
I'm experimenting with ROS Kinetic on an Odroid Xu4, running Ubuntu 16.04, together with an iRobot Create2 and a RPLIDAR A1. My current goal is to build a simple self-navigating robot with the...
View Articlerobot_localization transform functions for move_base?
Hi, I am curious as to the coordinate frames that my odometry data is in after using the robot_localization package ekf as a localisation estimator? I am using wheel odometry and an IMU in a...
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