"Attempting to accept the next goal when a new goal is not available"
Hello! I'm trying to perform an action-client/action-server structure using a callback structure. So it just has to read info from the goal and publish messages on a turtlesim topic. When I run this...
View ArticleMultiple Goal Buttons in RVIZ?
Hi everyone, I have to control more than one robot at a time. The robots are administered by a central ROS server and can be displayed and controlled using ROS RVIZ at the same time. Every robot runs...
View ArticleSending goal to Turtlebot will always avoid obstacles?
Hi! I was wondering which are the exceptions (if any) for turtlebot not to avoid obstacles when moving to a goal? For example, if turtlebot begins with an immediate obstacle in the direction of the...
View ArticleHow long should it take move_base to mark a goal as succesful?
I'm using move_base to navigate through a set of waypoints, but the time between reaching a goal and move_base acknowledging success is inconsistent. The robot will drive up to the goal and stop, but...
View ArticleI use actionlib to set goal, but I can't catkin_make
my code: #include #include #include #include #include typedef actionlib::SimpleActionClient MoveBaseClient; int main(int argc, char** argv){ ros::init(argc, argv, "navigation_goals"); MoveBaseClient...
View ArticleSending Multiple Goals to SendingSimpleGoals
Hello, I am following this [tutorial](http://wiki.ros.org/navigation/Tutorials/SendingSimpleGoals) to send a goal for navigation. I have modified the code to send multiple goals as oppose to one, below...
View ArticlePython action client does not connect properly
I had a problem with an action client not connecting to the server. I stuck as close to [the...
View ArticleRobot follow another robot using move base
I want one robot to follow another. I wrote this code so r2 can follow r1 by changing its goal with position of r1. r2 is going to r1/odom but when i start to move r1 more frequently, r2 of course is...
View ArticleProblem with move_base when reaching the goal
Hi, I am using the navigation stack of ros for a differential wheeled robot. Everything seems to work well but recently when I send a navigation goal to rviz, when the robot gets close to the goal...
View ArticleMoveIt! 2 arms joint
Hi all! I'm trying to create with MoveIt! a modular robotic arm but that each module can be controlled. Each module should be an arm with 7DOF. So, for this case we will have that the end of the first...
View ArticleSTOMP planner: Can only handle joint space goals
I'm trying to use STOMP with [this tutorial](http://docs.ros.org/kinetic/api/moveit_tutorials/html/doc/moveit_commander_scripting/moveit_commander_scripting_tutorial.html). I want to plan a path with...
View Articlenavsat_transform_node UTM->map transform is highly inaccurate
I am trying to achieve gps waypoint navigation. I am using the UTM->map transform provided by the navsat_transform_node to convert a Lat,Long into a goal for move_base. I am having wildly...
View ArticleNavigation of robot to goal point/Turning until robot faces goal-direction
**SOLVED** See Solution at the end of post **Problem:** Hey there, I'm currently working on a project about navigating a robot to a goal point. I already wrote some code to tackle this task. The code...
View ArticleHow to safely use actionlib's goal handles in a real-time concurrent system?
We have been developing a new control system for our robots based on ros_control, and we would like to ask for advice on the proper way to use actionlib's goal handles in a real-time and thread-safe...
View ArticleMulti map or multi floor navigation with a mobile robot.
I'm trying one of my ideas of using a differential drive mobile robot for multi floor navigation. Firstly i'm trying to have a multi-map navigation approach, so that different maps are loaded for...
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