Mess between catkin ws
Dear All, I require your advice because actually I created a catkin ws (referred to as WS1) for Hector quadrator gazebo which was working fine so far. Then in order to test hector with a lidar I...
View ArticleHow to synchronize received laser scan and predicted robot pose before scan...
Hi, all! I am learning slam and studying the source code of [hector mapping](http://wiki.ros.org/hector_mapping) and [karto mapping](http://wiki.ros.org/nav2d_karto?distro=indigo). It is well known...
View ArticleMapping with the hector quadrotor breaks the tf tree
I did some changes the to the hector quadrotor model description and added a linear movement gazebo plugin. Added some etc parts and weight, The flight slows down but can mitigate that but altering...
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. ![image...
View Articlemultiple Laserscanner for Hector Mapping
Hello there, I am trying to do hector mapping with two sick s300. They're back to back and with this I have 360° of sight.. so I want to use both laser/scan topics for hector. How can I tell hector to...
View Articlehector slam not work in a network
I have a raspberry Pi 2 with ubuntu mate and ROS Kinetic. I have a hokuyo lidar connected to it. I launch hokuyo driver, then launch hector slam and I get the map on rviz. Pi is a wifi AP with the IP...
View ArticleNeed for a customizable Unmanned Ground Vehicle (UGV) to work in ROS and Gazebo.
Hello everyone, Please help... I am working on a project where I need UGV designed in ROS and can be simulated in Gazebo and (Preferably contain some sensors such as camera, ultrasonic and Lidar or...
View ArticleCostmap2DROS transform timeout
Hi guys! I'm having some troubles with the navigation stuff of my own robot. When I run `roslaunch hector_exploration_node exploration_planner.launch` I get this WARN and NOTHING happend WARN]...
View ArticleIs it possible to run the hector_quadrotor demos in kinetic?
I installed the kinetic following the Debian instructions. I found the hector_quadrotor indoor slam tutorial here: http://wiki.ros.org/hector_quadrotor/Tutorials/Quadrotor%20indoor%20SLAM%20demo I...
View ArticleIssues with hector_mapping using lidar lite v3 on servo
I would like to use hector mapping to generate a map with a lidar lite v3 mounted on a servo motor panning 180 degrees back and forth. A node is publishing LaserScan data directly from the Arduino Mega...
View ArticleHector Slam Generated Map Does Not Appear
A few days ago I succeed mapping on my laptop Now I trying to mapping as hector slam on raspberry pi3 (ubuntu mate) By the way mapping not work on raspberry I think the environment of raspberry is...
View ArticleHow enable motors in hector quadrotor?
I start gazebo simulation with command: roslaunch hector_quadrotor_demo outdoor_flight_gazebo.launch All works fine, but when i try write in topic /cmd_vel nothing happens. To ensure that the...
View ArticlePath planning for hector_slam
Hello, i'm using view_hectorSlam.launch file for visualization and i just want to add path planning feature to this launch file. I only use rplidar connected to ttyUSB0 on Ubuntu 16.04 with...
View ArticlePath following controller
I have a path showing in rviz but i dont know how to make robot follow this path. Glad if you can help.
View ArticleHector Exploration Slow?
Hello, I'm experimenting with the Hector Navigation Stack and I'm quite happy with the results I'm getting. However, right now I find that Hector Exploration is too slow for my application, in the...
View ArticleHector quadrotor how to turn on motor_pwm control
Hello, I installed hector quadrotor, and was able to controll it using /cmd_vel topic. However I would like to control it with pwm. rostopic list shows me that /motor_pwm topic does not exist. In my...
View ArticlenavSat with hectorMapping for outdoor navigation
Hello, I'm trying to configure a robot with GPS for outdoor navigation. For that I'm using robot_localization package with the navSat transform and I want to fuse hectorMapping for pathPlanning and...
View ArticleUsage Documentation for libDiffDrivePlugin6W?
I have seen the page covering the general hector gazebo plugins http://wiki.ros.org/hector_gazebo_plugins, however there is no usage guidance for the parameters for the diffdriveplugin6w. I have only...
View ArticleHector Quadrotor Demo: Take Off Not Working.
Hello, I am trying to use the `hector_quadrotor_demo`, but the UAV is not taking off. I followed the [wiki](http://wiki.ros.org/hector_quadrotor/Tutorials/Quadrotor%20outdoor%20flight%20demo "Quadrotor...
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 Articlegeotiff trajectory
Hey guys I've made a ground robot running hector slam on ROS Kinetic. I've got the hector saving geotiff files to be sent to a remote desktop. The mapping is working fine but the robot's trajectory is...
View Articlehector quadrotor camera change
I am trying to change the camera that comes with the hector_quadrotor_demo that is a front facing camera. I noticed that by using the command "roslaunch hector_quadrotor_demo...
View Articlehow to add imu data to hector ？？？？
hello, now, I use hector_imu_attitude_to_tf to add imu data to hector, but the result i have been get seem not be used to Calculate to build the 2d map. what should i do to improve hector 2d slam ??...
View ArticleHector slam slow at making map
Hi i am running ros medoldic, i want to use a ydlidar x4 and hector slam without odometry, I am running a rosbag file to simulate the time, my tf tree looks like( because i cant post pictrues) world...
View ArticleHector Slam gets stuck
Here is an example of our gazebo setup with hectorslam: [link](https://gfycat.com/phonyinferiorblackmamba) On smooth parts of the track, the estimated position of the car gets stuck. We added some...
View ArticleHector SLAM map does not update based on robot motion
Hi, I am having trouble with Hector SLAM using a car with LIDAR and no odometry frame. I started with a recorded bag file that has Velodyne LIDAR data and used rosrun pointcloud_to_laserscan...
View ArticleNeato Xv 11 Lidar Hector map keeps jumping
I have been working with the XV_11 lidar.. I have been able to display a scan on ros after installing the XV_11 Driver. Now i have progressed onto hector mapping. Installed the hector mapping.. when i...
View ArticleInvoking "make cmake_check_build_system" failed
pi3+ +ubuntu mate 18.04 + ros melodic I don't know how to fix this error. I just want run hector slam with rplidar. Plz help, thank you ubuntu@ubuntu-desktop:~/catkin_ws$ catkin_make Base path:...
View ArticleCostmap2DROS transform timeout.Could not get robot pose, cancelling...
Hi , I am doing an experiment about hector slam navigation. for the picture as below,the small tf mark is where it start and the big one is the last place . here is my launch file ([click me to...
View ArticleStrange movement with hector_navigation
Hello there! Me and my team are trying to get a mobile robot running for autonomous exploration. Since the only sensor we have available is a **Lidar** sensor (RPLIDAR A2), we went with **Hector SLAM**...
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