Code examples of Pointcloud Autonomous Navigation?
I am currently using a VLP-16 device that produces Pointcloud data type messages. I have tried with no success to convert them to Laserscan for Autonomous Navigation (as that appears to be the popular...
View ArticleThe robot does not follow path proper if goal in /map frame
Hello, I'm running `ROS Kinetic` in `Ubuntu 16.04` on `Lattepanda`. I want to send my robot to goal in `/map` frame. When I do this I have warning message: Control loop missed its desired rate of...
View ArticleOscillation when using orientation field of move_base with teb_local_planner.
Hi everyone! I am having an issue with the orientation fields of the move_base package and the teb_local_planner. At first I would just set the orientation.w field to 1.0 and leave the xyz components...
View Articleteb_local_planner generates infeasible local plan, global plan is OK, for...
I have an Ackermann steering drive based robot or in other words ***car-like robot***. I am using `move_base` with `teb_local_planner` for path planning and control. This is how my local and global...
View ArticleBias costmap values to avoid zones
Hi, I am using the navigation stack on ros kinetic (Ubuntu 16.04) and wanted to create regions of lower preference for the robot. Basically what I am looking for, is having a path/zone, that remains...
View ArticleCan I use the same map for multiple robots running move_base
For some experiments, I am trying to use two ground vehicles which would share the same map. Right now I am working on my configurations using gazebo. What I am trying to do is use the move_base...
View ArticleSending goals to navigation stack using code
Hi, I think this question is not really related to rtabmap, but I'm hoping that you could point me to the right direction. I am able to send goals to navigation stack following tutorials on this site...
View Articlerobot doesn't stop when it reach to a goal
Hello, my robot (diff_drive) is navigate quite well but when it reach to the goal it doesn't stop and keep turning. I set xy_tolerance and yaw_tolerance to high values but there is no change. the...
View ArticleRangeSensorLayer::updateBounds Segmentation fault.
Hi All, I like to integrate ultrasonic sensors into costmap bu getting following error when I run the move_base. Thread 11 "move_base" received signal SIGSEGV, Segmentation fault. [Switching to Thread...
View ArticleIs there an existing Dubins pathing package?
Hi everyone, I have little experience with ROS and ROS open source packages, so bare with me. I am hoping if someone could inform me on a move_base like package that interfaces with gmapping using...
View Articlerobot_localization transform functions for move_base?
Hi, I am curious as to the coordinate frames that my odometry data is in after using the robot_localization package ekf as a localisation estimator? I am using wheel odometry and an IMU in a...
View ArticleStop clearing recovery behaviour on some costmap layers
Hi, I am using move_base with a gazebo simulation of a Turtlebot3 with Kinetic. I have a custom costmap layer which assigns a cost (arbitrary but let us say 50) based on the footprint of a robot (to...
View ArticleHow to use only the global planner without the other move_base components?
I am working on an autonomous robot. I have implemented my own local planner and controller. I would just like to use the `costmap_2d` and `global_planner` from the ROS navigation stack. How do I...
View Articleunexpected robot behaviour with navigationstack
Hello everybody, i have some problems again and hope someone can help me. Following scenario: - I have a robot platform, diff-drive with laser scanner mounted pointing forward - i have already...
View ArticleUsing AMCL for navigation with hector slam
Hi guys, I'm trying to navigate on a given map(built by hector slam), and the odometry is only supplied by Lidar by using hector mapping (didn't use any other extra sensors ), and I'm using raspberry...
View ArticleIssue for Moving base with leg tracker msgs
I am trying to run my script to send pose to my move_base from msgs. But it runs the code and waits without throwing any error. My tracker is leg running is running and providing me a People_tracked...
View ArticleStrange behavior between move_base Navigation Stack and Rviz
This is my graduation project from college and I can't figure out the problem. I have an environment build specifically for this project and build a map of it with hector SLAM. The goal is for the...
View ArticleWhy is the laser scan used my most robotic even when the point cloud is present
Hi, I have been seeing that all most all the robots use the laser scan for the navigation instead of the point cloud data, is there any specific reason for the same. The navigation package does support...
View ArticleRobot thinks that there is a possible collision
Hi there, I have recently added move base for the navigation and I have two sensors for navigation, 2D lidar and ultrasonic sensor. Here is my `common_costmap_params`: obstacle_range : 2.5...
View ArticleRobot moves straight and then rotates and also doesn't move in the map when i...
my robot moves straight and then start rotating 360 after giving it a 2d goal in rviz and also it doesn't update its position in the map and doesn't move in the map after giving it a 2d goal in rviz...
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