move_base fatal crash problem
hello.. I am working on gazebo with pionner 3at on gazebo. When ı started move_base node and give a nav_goal , robot always crash to corner. I am using pioneer 3at default parameter. what can ı do for...
View Articleescape velocity robot behavior move_base
Hi all, I have a small doubt regarding the robot's behavior when escape velocity (`escape_vel`) is given to it. When the robot is going in the backward direction (escape_vel : -0.2) to escape from a...
View Articlerunning sbpl_lattice_planner on Nvidia Jetson TK1
Hi all, I have a mobile robot which is navigating around a room, I already have the map of the room. I am using the [navigation_stack](http://wiki.ros.org/navigation) of ROS. I am using rotary...
View ArticlePlanner for Car-Like Robot
Let me begin by saying that I have done my obligatory "google-ing" and I know there has been discussion, but I have not found a satisfactory answer and therefore I am asking here ... I am trying to...
View ArticleProblem when using navigation stack in the rviz
Hello everybody, I'm trying to using navigation stack in the rviz. I have the launch file looks like this: My fake_move_base_amcl.launch file looks like this: when I run the launch file,there are map...
View ArticleControl loop missed its desired rate
I tried to run move_base navigation to a goal on Odroid C1+ board. But the result is bad, the robot didn't move smoothly. Here is the result screen recording:...
View Articleadding own sensor to robot_pose_ekf
Hi all, I am using [robot_pose_ekf](http://wiki.ros.org/robot_pose_ekf) to fuse data from rotary encoders and IMU and it seems to be working pretty good. Then, I am adding [another...
View Articletroubles with local planner
Hi, I am on Ubuntu 14.04 ROS indigo, SLAM gmapping, real robot ROBULAB 10 I am having troubles with base_local_planner! Using move_base package, and I am giving a 2Dgoal in RVIZ, when the robot is...
View ArticleHas anyone encountered this : error: no type named ‘_action_goal_type’ in...
I am using the move_base server in my project. So I need to send an action goal. But implementing the actionlib part is giving this error for all the micros in its header files. What should be done?
View ArticleWhy doesn't the old navfn global planner create the whole path?
It only starts to find a solution from the goal to the robot but stops at 3/4 of the path and the move_base aborts, "because no valid plan could be found", but i can see the plan in rviz and there are...
View ArticleTurtlebot get stuck when no obstacles around
Hello all, currently I am using a turtlebot for exploration (rtabmap for slam and frontier_exploration for exploration). The problem is, when the turtlebot drive on the inflation area and is given a...
View ArticleIssues with move_base
Hi All, I'm having some problems with move_base with base_local_planner and global_planner. I am using an omnidirectional robot with Mecanum wheels. For some reason, move_base prefers to move forward,...
View Articlemove_base navigation robot rotation problem
hello. my robot move straight but on rotational path robot can not follow path. wich ı need to change parameters ? my standart robot speed : 0.25 m/sn lidar : 40hz 10m this my problem video :...
View ArticleWhy is planner on separate thread in move_base?
I am trying to make some modifications to move_base for my own purposes, and have found that the planner is on a separate thread. Can anyone explain why this design decision was made? I am tempted to...
View ArticleError running move_base in navigation stack
Hi, I am trying to run the ROS navigation stack to take input from two Hokuyo laser sensors and output velocity commands to a robot according to a set goal. I have set up the navigation stack as in...
View ArticleNO PATH ! error and questions to gradient_path.cpp in global_planner
Problem Description: I am trying to get a global path based on a 500 * 500 static map with **global_planner** (indigo). I set up the parameter use_grid_path to be *false*, so that the path is...
View ArticleRunning move_base with DWA_local_planner
Hi everyone, I would like to use the navigation stack on a differential drive wheelchair to perform local path planning. Up to now I have odometry from the chair as well as a local cost map coming...
View ArticleGhost obstacles on local costmap
Hello. I'm trying to use move_base to make a robot navigate autonomously, but I'm having issues with the local costmap. Basically, the robot has a laser scanner / LIDAR panning 240°, and sometimes...
View Articleissue with move_base for a robot with rotational center at the back
Hi all, I have a robot with dimensions (LxWxH) in cm: 82x64x104 and the rotational center is 8 cm from the back of the robot. I am using rotary encoders to get the odometry message. I am using...
View Articlemove_base simulated in stage without map_sever and amcl
Hello all, I am using move_base as a local navigation without map_sever and amcl. I have a higher path planning planner which is a cpp file which will generate some goals. And I publish it to the...
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