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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...

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escape 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...

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running 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...

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Planner 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...

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Problem 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...

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Control 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:...

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adding 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...

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troubles 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...

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Has 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?

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Why 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...

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Turtlebot 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...

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Issues 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,...

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move_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 :...

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Why 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...

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Error 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...

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NO 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...

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Running 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...

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Ghost 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...

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issue 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...

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move_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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