How to connect two huskies in the same tf?
So I have two huskies in gazebo simulation husky1 and husky2. I want to control husky1 with keyboard and husky2 would then follow husky1. I'm launching move_base_mapless.launch file and I'm using this...
View ArticleUnable to go straight ahead with move_base
Our robot is just turning on itself, whatever we ask it. It is heavy and has an important inertia. However, the turning direction keeps to be the same. We wonder why it does not go straight ahead. Here...
View ArticleCostmap Laser Messages Dropped
I am attempting to run the move_base node in the ROS navigation stack package. I ran this in simulation on Gazebo and thought that it worked correctly but evidently not. I am running into an issue...
View ArticleOutdoor navigation - following the road only with road map
Dear all, I have a following question: I'm trying to navigate our robot through the park, having only a road map from OpenStreetMap. The robot is equipped with IMU, GPS, odometry module and it can...
View ArticleLocal costmap with Laser builds partially
I am using move_base in kinetic devel and using the costmap_2d with the laser scan to build the local costmap. As can be seen in the image below, the local costmap builds only partially sometimes....
View Articlemove_base/feedback seems to be wrong
Hi, I'm trying to run the navigation stack on a Turtlebot 2. I started the robot with ```roslaunch turtlebot_bringup minimal.launch``` and then started the navigation with ```roslaunch...
View ArticleCostmap shows free space as obstacles
Hi everyone! I am trying to use navigation stack on quadcopter equipped with kinect sensor at Gazebo simulation. I am using grid_map topic of rtabmap_ros package as map for navigation of UAV which...
View ArticleRobot approaching another robot using move base
I have a simulation in gazebo with two husky robots husky1 and husky2. What I want to do is make husky2 approach husky1 which will be controlled by keyboard. I tried using husky's...
View ArticleHow to add new subscriber in move_base node ?
Hello, I have integrated listener.cpp subscriber (from ROS tutorials) into the move_base node. I started move_base node and after I started talker.cpp node. But it does not work. Following steps show...
View ArticleHow can send multiple goals with Action API?
Hi I send sequence of goals to move_base SimpleActionServer. But server just processes the first and last goals. Goals between first and last goals are dropped. In...
View Articlemove_base actionlib client doesn't work in rospy
Hey, If I run `rtabmap_ros demo_turtlebot_mapping.launch simulation:= true localization:=true` and then send 2d nav goals from rviz it works just fine. However when I connect to the actionlib client...
View ArticleHow to set via-points through code?
The TEB local planner has a tutorial (http://wiki.ros.org/teb_local_planner/Tutorials/Following%20the%20Global%20Plan%20%28Via-Points%29) on setting via-points in Rviz, but it does not explain how to...
View Articlemove_base to use map published on a certain topic
Hello, I'm having trouble trying to make my `move_base` constantly subscribe to a certain topic to load current SLAM-made map. There are some related questions here like...
View ArticleHow to put action client into move_base?
Hi Can some one explain me, how can I put MoveBaseActionClient into move_base node ? Thanks
View ArticleRobot is not moving to goal
I have a simulation in gazebo with two husky robots. I launch move_base_mapless_demo.launch file so i can send goals to a robot. When I'm using simulation with one husky robot, it moves to correct...
View Articleonline planner with move_base - checking for footprint legality
I am trying to build an online planner that interacts with move_base by iteratively sending next goals as a service call to move_base. Therefore I would like to find ways to check for footprint...
View ArticleNav Stack: one map for AMCL and one for move_base?
I need to run AMCL and Movebase from two different maps as there are many locations in an outdoor map that the robot would get stuck in gravel, rocks, bushes, etc that are below the level of the laser...
View ArticleHow to use pose for `move_base` to produce `cmd_vel`?
From the Wiki page of `move_base`, it seems that `move_base` obtains the pose estimation of a robot by a `tf` from `map` to `odom`, which is often published by `amcl`. However, in my application, I use...
View ArticleImplement obstacle avoidance methods and local navigation (move_base)
Hello, I would like to implement obstacle avoidance methods in Turtlebot2 (Velocity obstacles, VFH+. APF,...). And I do not know if I have to use pluginlib and do as D. Lu did. That is, implement the...
View ArticleUnable to move robot using 2d nav goal
I will list all my steps clearly, including my git repo. If anyone needs anything, feel free to tell me. 1)Run RosAria on the robot pc. Connects well, publishes odom->base_link transforms well and...
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