Error in rviz while using hector mapping and RPLidar
I need some help solving the following error in rviz: No tf data. Actual error: Fixed Frame [map] does not exist. I am using ROS Kinetic on Ubuntu 16.04. Below is my mapping_default.launch code:
View Article"SearchDir angle change too large" kills hector_mapping
Hi, I've noticed that when sharp pose changes occur on my laser frame, the following error sometimes appears & kills hector_mapping: SearchDir angle change too large I was wondering: what exactly...
View Articlehector_mapping map issue
Hello! I use hector_mapping to build map using odometry and scan data. Everything is ok but when I rotate my robot after several rotates the map shifts like this.  and am trying to use it to get data from the...
View ArticleHector mapping laser scan limitation
I am running hector_slam package on ros indigo using urg04LX-UG01. No odometry used, only laser scan. Everything is fine, except the map appears to be incomplete. If the laser scanner does not detect...
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hi , i'm trying to get odometry from hector_slam bu using hokuyo laser because the odometry that i'm getting from wheel encoder is not so good , so i configured the hector_slam and i'm getting a good...
View ArticleWhere I can find the launch files for hector_mapping after installtion
Hello everyone I used `sudo apt-get install ros-kinetic-hector-salm` to generate a map using my rplidar After running my rplidar successfully ( I can see the red points on the rviz from my lidar),...
View ArticleNo tf data. Actual error: Fixed Frame [map] does not exist
Hello I am trying to use hector_slam with rplidar After following the steps on this tutorial [here](https://github.com/NickL77/RPLidar_Hector_SLAM) I only see a grid without any map on rviz, with this...
View ArticleHector-Slam not producing map, lookupTransform timed out error
I am running Ubuntu 16.04 and running ROS Kinetic. I am currently using an ouster LIDAR that obtains pointcloud2 messges. I am using pointcloud_to_laserscan package to obtain laserscan messages from...
View ArticleFusing absolute position information and IMU-data using the...
Hello, I have a robot car with a laser-scanner and an imu and would like to fuse the position information of the two sensors. For laser based localization I am using the hector_mapping node which...
View Articlemove_base not executing, robot does not receive the goal
Hello, I am doing SLAM using HUSKY A200, (ros1 kinetic on both end - robot and remote pc). I am using **hector mapping** for my mapping. I want to do SLAM without saving the map, just by using the 2D...
View Articleendless spinning with move_base and hector mapping
I am using Husky A200 in ROS kinetic. I am using P&F R2000 laser scanner. I have am getting a map using hector_mapping. I am using move_base for simple navigation using RVIZ. I launch my scanner...
View ArticleUnicodeEncodeError while running roslaunch (kinetic)
Hi there, I'm very new to ROS. I'm trying to connect my lidar (EAI ydlidar X4) with hector mapping, and downloaded from git clone https://github.com/tu-darmstadt-ros-pkg/hector_slam I've created a...
View ArticleHow to map with hector_mapping and just a Lidar
Hi, I just got a lidar (ydlidar x4), and would like to use it to map (just holding the lidar and raspberry pi myself and walk around the room without odometry)..I'm very new to ROS. I have read quite a...
View ArticleSimultaneous Hector Mapping and Gas Distribution Mapping with RVIZ
Good day, I am new to ROS Answer and beginner of ROS. Referred to the title above, this [Image A](https://imgur.com/IARuwMf) illustrates the desired goal I would like to achieve. It is done in LabVIEW...
View Articlehector-mapping Lookup would require extrapolation into the future
Hello guys, I'm generating a map with hector mapping, I have the follow system: - Ubuntu 16.04 on Virtualbox; - ROS kinetic; - Laser scanner Sick LMS111; - hector slam; - Ixxat usb to can v2; - IMU...
View ArticleProblem with setting origin of hector map
Hello! I want to have the start position of my robot to be in the middle of the map when running hector slam so I have set map_start_x and map_start_y to 0.5. However, the result of this is that the...
View Articlehector_mapping odometry
Hi, Is it possible to use the published odometry/tf from hector_mapping and use it to localize in a know map instead of SLAM/updating the map? Thanks in advance
View ArticleHow does `hector_mapping` build the coordinate system?
Now I want to know the localization accuracy of [hector_mapping](http://wiki.ros.org/hector_mapping), so I need to measure the actual position of the robot and compare it with the position of...
View ArticleGet the localization track of hector_mapping
I want to use the localization part of [hector_mapping](http://wiki.ros.org/hector_mapping), so I want to test the accuracy of the localization. I am going to set a straight physical track for the...
View ArticleImprove the localization accuracy of `hector_mapping`
I have a [rplidar A2](https://www.slamtec.com/en/Lidar/A2), I want to use it to provide localization information for my robot. I designed a track like the photo below, and the lidar will be moved 1...
View ArticleIntersection is not mapped properly in hector_mapping
Hi all, I am trying to map a tunnel using hector_mapping. While the mapping works well throughout the tunnel, it is missing the junction. The tunnel is not planner. There are some elevations present...
View ArticleCan I perform Hector Navigation using ROS kinetic?
Hello, I am trying to perform navigation on my Robot using ROS. So far I am able to do SLAM using Hector SLAM. Now to perform Navigation I am considering hector navigation. But, when I saw the ROS...
View ArticleVisualization on multiple machines
I'm trying to visualize my lidar data and hector_mapping on my main pc. Everything works fine when using the following launch files of hector_mapping: tutorial.launch and mapping_default.launch, (see...
View ArticleHow to use /poseupdate or /slam_out_pose from hector_mapping as /odom for...
My aim is to implement autonomous navigation using hector_slam. I have an RPLidar, through which I get Laser scan, and I can see the real time position of the lidar in rViz. I need to know how can I...
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