trajectory saving problem
when i do bellow tutorial to create hector_slam map with trajectory ,bellow error caused but i can see online map on rviz without any problem and with trajectory, but when i try to save map with...
View Articleslam map inconsistent
Hello, I was building a map using hector slam, the result was good but I found map inconsistent when the robot U - turn from a dead end. I don't have odometry on the robot. The first picture shows the...
View Articlehector_pose_estimation launch file
I need to use hector_pose_estimation package to improve my robot's localization using IMU. (I am using hector_slam.) But i couldn't find any primitive launch file or example about how to use...
View ArticleHow to publish roll/pitch data in Gmapping ？
How to publish the roll/pitch data in gmapping ？Thank you for your advices.
View Articlehector_mapping reducing cpu consumption?
Hi I'm using hector_mapping on pandaboard es with arch linux+hydro installed. I have hokuyo urg 04lx. However when i start mapping with default settings. rosrun urg_node urg_node roslaunch...
View Articlehector_mapping with move_base (navigating with only LIDAR)
Hi, I am currrently using hector_mapping with the move_base stack to perform SLAM as well as autonomous navigation. The reason is that the robot on which this set should be run does not have any...
View Articlethe goal is 2D navigation
Sorry, Please let me tell a small story. I am new to ROS, my final goal is "my robot can build a map automaticlly and walk to any demanded position". maybe in professional terms, what I want is SLAM...
View ArticleHow do I produce a map with Stage 4.1.1, Fuerte and Hector_slam
I am running Stage 4.1.1, and Hector Slam. I tried setting parameter to those suggested in the "Use instead of Gmapping". Still I don't get a map when I use the command "rosrun map_server map_saver -f".
View ArticleNavigate using hector_slam
Hello, Using my custom robot base, I can successfully perform autonomous navigation using either [amcl/map_server/move_base] or [gmapping/move_base]. However, I really would like to use hector_mapping...
View ArticleModify position in hector_mapping code?
Hi guys, As the question suggests I am trying to modify the HectorMappingRos.cpp/.h from the hector_mapping package and in particular the position used by the mapping function. My problem is that when...
View ArticleTrouble With Saving A Map With Hector SLAM
I am using ROS Hydro and Ubuntu 12.04. I am using the urg_node for my Hokuyo and trying to generate a map and then save. Below is the mapping_default.launch file that I use to see the map being...
View ArticleHector mapping turtlebot
I am trying to use hector mapping on turtlebot in ROS hydro. I choose `hector_quadrotor_demo/launch/indoor_slam_gazebo.launch` as a base file. Then I created following launch file. When I run this...
View Articlehector_mapping doesn't update robot pose with insufficient features
I am trying to use hector_mapping to create a 2D map using a UGV. I wanna first try it in gazebo before testing it on a real robot. My robot configuration includes an IMU, 2D laser, and data from wheel...
View Articlehokuyo_node using 2 hokuyos at the same time
I have 2 hokuyo lasers which I want to use for mapping with hector_slam. I want both of them to map simultaneously so I could get a 360' view at once. What would be a good way to do this? Should both...
View ArticleHector mapping generates empty map
I use following launch file to run hector mapping on turtlebot. It don't gives any error also don't create any map. When I enter `rosrun map_server map_saver -f ~/mymap` mymap.pgm is light gray image....
View Articlenavigation with husky on Rviz and Gazebo : robot sliding and odom problem
Hello, I am trying to navigate in a simple closed world with a husky robot, using move_base. I mapped the world with hector_mapping. When I navigate with move_base, the /encoder topic published by the...
View ArticleProblems with hector_slam Tutorials MappingUsingLoggedData
I am trying to run : hector_slam Tutorials MappingUsingLoggedData with Hydro. After I launch everything, I don't get any thing on Rviz. Here is the warning that I am getting: [ INFO]...
View ArticleHow to localize a robot in a known map
Hi everyone, I'm new in this world of mobile robots and ROS. Currently I wanna know if there are techniques implemented in ROS for self-localization or localization of a robot in a known map that it's...
View ArticleHow can I merge scan topics
Hi all! I am trying to get a map from using 2 hokuyo lidars at the same time(for a 360 degree view). So far i did 2 tries: 1)I used a launch file that uses two hokuyo_node's to publish to the same...
View ArticleProblem setting up hector_slam (no map), please help
Hello, I have been trying to make hector slam work on my turtlebot with a hokuyo 04lx laser. I am using ROS fuerte, ubuntu 12.04. Steps I followed: 1) Did rosmake to hector_slam package with no errors....
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