gmapping+depthimage_to_laser, Scan must contain angles from -x to x
Hello All, Problem with depthimage_to_laserscan and gmapping: I got my Asus Xtion Pro (no RGB) up and running on ROS Indigo and Ubuntu 14.04. Now, I try to create LaserScan messages from the...
View ArticleStarting a new project with gmapping: groovy or hydro?
Hello I'm starting a project that uses the gmapping package in the pioneer p3dx robot, the robot have ubuntu 12.04, ros hydro and ros groovy installed, and I dont know which of these two distro of ros...
View ArticleXV11 Producing poor maps with gmaping
I purchased an XV11 Neato "Lidar" from "GetSurreal", this one specifically: http://www.getsurreal.com/product/xv-lidar-all-in-one-package a few months ago. However I was unable to create a usable map...
View ArticleStage navigation multiple robots
Hello, I want to have multiple robots in stage navigation. I used the stage navigation tutorial code. The problem is I can have gmapping with 1 robot. But if I include a second robot the TF doesnt work...
View Articlehow to save explored unknown map with multiple robots?
Hi, I have two robots and they explore an unknown environment. In the second run, I want them to explore this map again but this time as a known map. How can I save the explored map in the first turn?...
View Articleyoubot bad results in gmapping
Hey everyone, I'm having trouble with navigation, the map respectively. I suspect my gmapping parameters are messed up but I'm not sure as it might also be an odom or tf issue. Odom also seems messed...
View ArticleRate of position updates from gmapping
Hey folks, I am using a 2D SLAM with Navigation stack and Gmapping. My odometry is not so accurate and once I start to move I slightly drift from the real position. The localization algorithm on...
View Articleproblem with building a map from a bag file
Hello I am trying to build a map from a bag file (captured from a real Hokuyo) but when I run map server to save the map I receive a massage that saying “**waiting for a map**”. I have already...
View ArticlesetUpdatePeriod() in gmapping?
Hi all, I'm tracing the code of gmapping and try to find out the parameter "temporalUpdate" usage in: https://svn.openslam.org/data/svn/gmapping In...
View ArticleNavigation with Gmapping
Im using navigation with gmapping and wanted to know that if in the global_costmap_params.yaml the static map should be true or false? I have it with false and its working fine. the problem is that...
View Articlehow to see rosconsole logger
there is a watning, but how to see the log, and where is the log ? Thankyou [ WARN] [1450233727.370578936]: MessageFilter [target=odom ]: Dropped 100.00% of messages so far. Please turn the...
View Articlehow to fix the gmapping problem, and how to see rosconsole logger
there is a watning, but how to see the log, and where is the log ? Thankyou [ WARN] [1450233727.370578936]: MessageFilter [target=odom ]: Dropped 100.00% of messages so far. Please turn the...
View ArticleRosaria Gmapping Transform Help
I'm trying to use gmapping with a pioneer-3dx and a lms111 with gmapping, but am having issues. When trying to run rosrun gmapping slam_gmapping, I get the warning "MessageFilter [target=odom ]:...
View ArticleGMAPPING: How to mark 'out of range' laserscan as free-space
I'm using a SICK TIM 300 Laserscanner with the gmapping node to create a Map. But whenever the Laserscanner can not see an obstacle at a certain angle (because the obstacles are out of range), gmapping...
View ArticleHow to increase the quality of the map using gmapping and Hokuyo sensor
Hello I built a map from the scan a Hokuyo lidar sensor using slam_gmapping package. The problem is that the generated map of the area that I scanned is very small with low quality and resolution. I...
View Articlegmapping on pioneer p3dx robots not able to publish on /map
I am trying to create map using kinect . The following are the commands that i executed :- $ roscore $ roslaunch openni_launch openni.launch $ rosrun depthimage_to_laserscan depthimage_to_laserscan...
View ArticleHow can I build a tf which is required by gampping?
I finished base_link → odom tf like this map | odom | base_link But in another required tf transform, it reads > (the frame attached to incoming scans) → base_link > usually a fixed value,...
View ArticleGmapping can't run
Hello all of ROS users, I want to use the gmapping to get the X,Y location data and track path data I followed the the website as follows to install it:http://wiki.ros.org/gmapping But when I type the...
View Articleslam_gmapping installation
Hello all, I am doing the tutorial [How to Build a Map Using Logged Data](http://wiki.ros.org/slam_gmapping/Tutorials/MappingFromLoggedData) which requires the use of gmapping. Well, I do not know how...
View Articleslam gmapping real time on rviz
Hi all, I am doing slam gmapping on my robot. i run rviz so that I can visualise the map real time. However, the map seems to take a long time before appearing. rostopic echo /scan provides data...
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