Problem with move_base and plugin
Hi, I'm trying to set up my navigation stack as described in the [navigation tutorial (3)](http://wiki.ros.org/navigation/Tutorials/RobotSetup). I'm just using laserscanning data (topic: /scan) as...
View Articletroubles with husky localization
hi , i use husky in simulation and i am having troubles with localization in Amcl. When the robot moves in a straight path the localization is perfect, but when it rotates lose it localization. At the...
View ArticleOn the initial positioning of amcl
Hi,all. I want to change the initial position of the robot through amcl.I send the message to the / initialpose topic to change the initial position of the robot.In the simulation really did, but in...
View Articlehow can i use laser_scan_matcher to improve the Precision of AMCL
- [link text](http://ais.informatik.uni-freiburg.de/publications/papers/roewekaemper12iros.pdf), the paper pointed out,combining standard components such as Monte-Carlo localization, and scan matching,...
View ArticleHow to improve the reliability of my robot's localization ?
## Context ## I have a differential drive robot with 4 wheels, similar to the Clearpath Jackal. It moves in a closed environment in indoor and outdoor, and the map is known. It is equipped with a laser...
View Articleproblem localization AMCL (only laser scanner)
Hi, I'm quite confused about AMCL. Until now, i was able to create a map with hector_slam. Now i'm trying to use AMCL to localize my robot into this map. I want to specify that i'm using only a Hokuyo...
View ArticleGPS waypoints with navsat_transform_node + move_base + navigation stack
Hi to all, I have a skid-steering wheeled robot with RTK GPS, a SICK laser and a IMU which outputs orientation data. Thanks to the support of @Tom-moore, i was able to correctly setup the odometry...
View ArticleGuide to implement our own algorithm for mapping/localization?
Hello. Currently I am trying to run several examples of gmapping and amcl from various robots. As i am still new in ROS, is there any guide to make our own algorithm for mapping/localization? Thank you
View Articleamcl tuning for better localization
Hi all, I'm pretty desperate right now because I can't figure out where my mistake is. I hope someone can enlighten me. When I try to localize my robot (while driving) the laserscan data moves with it...
View ArticleSpecify gcc -pg option for catkin?
Hi all, I am working on a project to do some performance profiling on amcl. To do this, I want to use gprof. To use gprof, I need to compile amcl with the -pg option for gcc. How can I do this in the...
View ArticleROS navigation
Hi! I am using ROS navigation stack. I am using AMCL for correction of odometry. I was wondering if it is benefitial to use an EKF filter (Extended Kalman Filter) from the wheel odometry to send to...
View ArticleROS navigation AMCL with extended kalman filter
Hi! I am using the ROS navigation stack with my robot. I have odometry information from the wheel encoders, and a laser range finder. I am currently using AMCL to account for odometry drift. I was...
View ArticleAMCL and other sensor data
I am interested in using AMCL with other sensor data if possible. Does anybody know what kind of other sensor data can be used with AMCL for self-localization other than LIDAR and odometer?
View ArticleAMCL not localizing in pre-built map
I'm using AMCL with a Velodyne VLP-16. I'm using hector_slam to build the map, saving the map with map_server. I'm using an IMU and wheel encoder velocities (twist messages) to fuse with...
View ArticleIntegrating IMU sensor into AMCL package
Hi all, Is it possible to fuse IMU sensor information into AMCL package? if possible, could you please give some suggestions for implementation?
View ArticleHow to do SLAM Mapping and Navigation using RPLIDAR A2 and Turtlebot?
I have a Kobuki and installed Turtlebot software on my Turtlebot laptop and set everything up for Turtlebot, and I just got an RPLIDAR A2 yesterday and I couldn't figure out how to get it to work with...
View ArticleTF error after updating Gazebo
Hello! I am using ROS Kinetic on Ubuntu 16.04. I had a running implementation of the navigation stack (amcl/gmapping) and I was performing the simulations using Gazebo 7. I upgraded to Gazebo 8 to add...
View Articleamcl and odometry
Hi all, Based on amcl wiki, odometry data is used in amcl algorithm as follow: initialpose (geometry_msgs/PoseWithCovarianceStamped) Mean and covariance with which to (re-)initialize the particle...
View ArticleCalculating amcl robot specific error parameters
Hi everyone, I am implementing navigation stack on our robot. Unfortunately, the odometry from wheel encoders is not accurate and because of this the amcl is not working fine as we expected. Could...
View ArticleOrienting AMCL Map/Global_Costmap
I'm running AMCL navigation on a map I created with the "Autonomous Navigation of a Known Map with Turtlebot" tutorial. As you can see below, when I open RViz with "roslaunch turtlebot_rviz_launchers...
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