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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...

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troubles 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...

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On 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...

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how 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,...

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How 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...

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problem 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...

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GPS 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...

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Guide 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

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amcl 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...

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Specify 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...

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ROS 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...

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ROS 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...

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AMCL 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?

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AMCL 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...

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Integrating 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?

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How 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...

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TF 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...

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amcl 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...

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Calculating 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...

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Orienting 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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